From 19fcec84d8d7d21e796c7624e521b60d28ee21ed Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:45:59 +0200 Subject: Adding upstream version 16.2.11+ds. 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src/spdk/test/unit/lib/util/string.c/.gitignore create mode 100644 src/spdk/test/unit/lib/util/string.c/Makefile create mode 100644 src/spdk/test/unit/lib/util/string.c/string_ut.c create mode 100644 src/spdk/test/unit/lib/vhost/Makefile create mode 100644 src/spdk/test/unit/lib/vhost/vhost.c/.gitignore create mode 100644 src/spdk/test/unit/lib/vhost/vhost.c/Makefile create mode 100644 src/spdk/test/unit/lib/vhost/vhost.c/vhost_ut.c (limited to 'src/spdk/test/unit/lib') diff --git a/src/spdk/test/unit/lib/Makefile b/src/spdk/test/unit/lib/Makefile new file mode 100644 index 000000000..aa2d707ab --- /dev/null +++ b/src/spdk/test/unit/lib/Makefile @@ -0,0 +1,51 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +DIRS-y = bdev blob blobfs event ioat iscsi json jsonrpc log lvol +DIRS-y += notify nvme nvmf scsi sock thread util +DIRS-$(CONFIG_IDXD) += idxd +DIRS-$(CONFIG_REDUCE) += reduce +ifeq ($(OS),Linux) +DIRS-$(CONFIG_VHOST) += vhost +DIRS-y += ftl +endif + +.PHONY: all clean $(DIRS-y) + +all: $(DIRS-y) +clean: $(DIRS-y) + +include $(SPDK_ROOT_DIR)/mk/spdk.subdirs.mk diff --git a/src/spdk/test/unit/lib/bdev/Makefile b/src/spdk/test/unit/lib/bdev/Makefile new file mode 100644 index 000000000..8120b1127 --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/Makefile @@ -0,0 +1,51 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +DIRS-y = bdev.c part.c scsi_nvme.c gpt vbdev_lvol.c mt raid bdev_zone.c vbdev_zone_block.c bdev_ocssd.c + +DIRS-$(CONFIG_CRYPTO) += crypto.c + +# enable once new mocks are added for compressdev +DIRS-$(CONFIG_REDUCE) += compress.c + +DIRS-$(CONFIG_PMDK) += pmem + +.PHONY: all clean $(DIRS-y) + +all: $(DIRS-y) +clean: $(DIRS-y) + +include $(SPDK_ROOT_DIR)/mk/spdk.subdirs.mk diff --git a/src/spdk/test/unit/lib/bdev/bdev.c/.gitignore b/src/spdk/test/unit/lib/bdev/bdev.c/.gitignore new file mode 100644 index 000000000..a5a22d0d3 --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/bdev.c/.gitignore @@ -0,0 +1 @@ +bdev_ut diff --git a/src/spdk/test/unit/lib/bdev/bdev.c/Makefile b/src/spdk/test/unit/lib/bdev/bdev.c/Makefile new file mode 100644 index 000000000..eb73fafb3 --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/bdev.c/Makefile @@ -0,0 +1,37 @@ +# +# BSD LICENSE +# +# Copyright (c) 2016 FUJITSU LIMITED, All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of the copyright holder nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = bdev_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/bdev/bdev.c/bdev_ut.c b/src/spdk/test/unit/lib/bdev/bdev.c/bdev_ut.c new file mode 100644 index 000000000..36916f4f5 --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/bdev.c/bdev_ut.c @@ -0,0 +1,3417 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. All rights reserved. + * Copyright (c) 2019 Mellanox Technologies LTD. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk_cunit.h" + +#include "common/lib/ut_multithread.c" +#include "unit/lib/json_mock.c" + +#include "spdk/config.h" +/* HACK: disable VTune integration so the unit test doesn't need VTune headers and libs to build */ +#undef SPDK_CONFIG_VTUNE + +#include "bdev/bdev.c" + +DEFINE_STUB(spdk_conf_find_section, struct spdk_conf_section *, (struct spdk_conf *cp, + const char *name), NULL); +DEFINE_STUB(spdk_conf_section_get_nmval, char *, + (struct spdk_conf_section *sp, const char *key, int idx1, int idx2), NULL); +DEFINE_STUB(spdk_conf_section_get_intval, int, (struct spdk_conf_section *sp, const char *key), -1); + +struct spdk_trace_histories *g_trace_histories; +DEFINE_STUB_V(spdk_trace_add_register_fn, (struct spdk_trace_register_fn *reg_fn)); +DEFINE_STUB_V(spdk_trace_register_owner, (uint8_t type, char id_prefix)); +DEFINE_STUB_V(spdk_trace_register_object, (uint8_t type, char id_prefix)); +DEFINE_STUB_V(spdk_trace_register_description, (const char *name, + uint16_t tpoint_id, uint8_t owner_type, + uint8_t object_type, uint8_t new_object, + uint8_t arg1_type, const char *arg1_name)); +DEFINE_STUB_V(_spdk_trace_record, (uint64_t tsc, uint16_t tpoint_id, uint16_t poller_id, + uint32_t size, uint64_t object_id, uint64_t arg1)); +DEFINE_STUB(spdk_notify_send, uint64_t, (const char *type, const char *ctx), 0); +DEFINE_STUB(spdk_notify_type_register, struct spdk_notify_type *, (const char *type), NULL); + + +int g_status; +int g_count; +enum spdk_bdev_event_type g_event_type1; +enum spdk_bdev_event_type g_event_type2; +struct spdk_histogram_data *g_histogram; +void *g_unregister_arg; +int g_unregister_rc; + +void +spdk_scsi_nvme_translate(const struct spdk_bdev_io *bdev_io, + int *sc, int *sk, int *asc, int *ascq) +{ +} + +static int +null_init(void) +{ + return 0; +} + +static int +null_clean(void) +{ + return 0; +} + +static int +stub_destruct(void *ctx) +{ + return 0; +} + +struct ut_expected_io { + uint8_t type; + uint64_t offset; + uint64_t length; + int iovcnt; + struct iovec iov[BDEV_IO_NUM_CHILD_IOV]; + void *md_buf; + TAILQ_ENTRY(ut_expected_io) link; +}; + +struct bdev_ut_channel { + TAILQ_HEAD(, spdk_bdev_io) outstanding_io; + uint32_t outstanding_io_count; + TAILQ_HEAD(, ut_expected_io) expected_io; +}; + +static bool g_io_done; +static struct spdk_bdev_io *g_bdev_io; +static enum spdk_bdev_io_status g_io_status; +static enum spdk_bdev_io_status g_io_exp_status = SPDK_BDEV_IO_STATUS_SUCCESS; +static uint32_t g_bdev_ut_io_device; +static struct bdev_ut_channel *g_bdev_ut_channel; +static void *g_compare_read_buf; +static uint32_t g_compare_read_buf_len; +static void *g_compare_write_buf; +static uint32_t g_compare_write_buf_len; +static bool g_abort_done; +static enum spdk_bdev_io_status g_abort_status; + +static struct ut_expected_io * +ut_alloc_expected_io(uint8_t type, uint64_t offset, uint64_t length, int iovcnt) +{ + struct ut_expected_io *expected_io; + + expected_io = calloc(1, sizeof(*expected_io)); + SPDK_CU_ASSERT_FATAL(expected_io != NULL); + + expected_io->type = type; + expected_io->offset = offset; + expected_io->length = length; + expected_io->iovcnt = iovcnt; + + return expected_io; +} + +static void +ut_expected_io_set_iov(struct ut_expected_io *expected_io, int pos, void *base, size_t len) +{ + expected_io->iov[pos].iov_base = base; + expected_io->iov[pos].iov_len = len; +} + +static void +stub_submit_request(struct spdk_io_channel *_ch, struct spdk_bdev_io *bdev_io) +{ + struct bdev_ut_channel *ch = spdk_io_channel_get_ctx(_ch); + struct ut_expected_io *expected_io; + struct iovec *iov, *expected_iov; + struct spdk_bdev_io *bio_to_abort; + int i; + + g_bdev_io = bdev_io; + + if (g_compare_read_buf && bdev_io->type == SPDK_BDEV_IO_TYPE_READ) { + uint32_t len = bdev_io->u.bdev.iovs[0].iov_len; + + CU_ASSERT(bdev_io->u.bdev.iovcnt == 1); + CU_ASSERT(g_compare_read_buf_len == len); + memcpy(bdev_io->u.bdev.iovs[0].iov_base, g_compare_read_buf, len); + } + + if (g_compare_write_buf && bdev_io->type == SPDK_BDEV_IO_TYPE_WRITE) { + uint32_t len = bdev_io->u.bdev.iovs[0].iov_len; + + CU_ASSERT(bdev_io->u.bdev.iovcnt == 1); + CU_ASSERT(g_compare_write_buf_len == len); + memcpy(g_compare_write_buf, bdev_io->u.bdev.iovs[0].iov_base, len); + } + + if (g_compare_read_buf && bdev_io->type == SPDK_BDEV_IO_TYPE_COMPARE) { + uint32_t len = bdev_io->u.bdev.iovs[0].iov_len; + + CU_ASSERT(bdev_io->u.bdev.iovcnt == 1); + CU_ASSERT(g_compare_read_buf_len == len); + if (memcmp(bdev_io->u.bdev.iovs[0].iov_base, g_compare_read_buf, len)) { + g_io_exp_status = SPDK_BDEV_IO_STATUS_MISCOMPARE; + } + } + + if (bdev_io->type == SPDK_BDEV_IO_TYPE_ABORT) { + if (g_io_exp_status == SPDK_BDEV_IO_STATUS_SUCCESS) { + TAILQ_FOREACH(bio_to_abort, &ch->outstanding_io, module_link) { + if (bio_to_abort == bdev_io->u.abort.bio_to_abort) { + TAILQ_REMOVE(&ch->outstanding_io, bio_to_abort, module_link); + ch->outstanding_io_count--; + spdk_bdev_io_complete(bio_to_abort, SPDK_BDEV_IO_STATUS_FAILED); + break; + } + } + } + } + + TAILQ_INSERT_TAIL(&ch->outstanding_io, bdev_io, module_link); + ch->outstanding_io_count++; + + expected_io = TAILQ_FIRST(&ch->expected_io); + if (expected_io == NULL) { + return; + } + TAILQ_REMOVE(&ch->expected_io, expected_io, link); + + if (expected_io->type != SPDK_BDEV_IO_TYPE_INVALID) { + CU_ASSERT(bdev_io->type == expected_io->type); + } + + if (expected_io->md_buf != NULL) { + CU_ASSERT(expected_io->md_buf == bdev_io->u.bdev.md_buf); + } + + if (expected_io->length == 0) { + free(expected_io); + return; + } + + CU_ASSERT(expected_io->offset == bdev_io->u.bdev.offset_blocks); + CU_ASSERT(expected_io->length = bdev_io->u.bdev.num_blocks); + + if (expected_io->iovcnt == 0) { + free(expected_io); + /* UNMAP, WRITE_ZEROES and FLUSH don't have iovs, so we can just return now. */ + return; + } + + CU_ASSERT(expected_io->iovcnt == bdev_io->u.bdev.iovcnt); + for (i = 0; i < expected_io->iovcnt; i++) { + iov = &bdev_io->u.bdev.iovs[i]; + expected_iov = &expected_io->iov[i]; + CU_ASSERT(iov->iov_len == expected_iov->iov_len); + CU_ASSERT(iov->iov_base == expected_iov->iov_base); + } + + free(expected_io); +} + +static void +stub_submit_request_get_buf_cb(struct spdk_io_channel *_ch, + struct spdk_bdev_io *bdev_io, bool success) +{ + CU_ASSERT(success == true); + + stub_submit_request(_ch, bdev_io); +} + +static void +stub_submit_request_get_buf(struct spdk_io_channel *_ch, struct spdk_bdev_io *bdev_io) +{ + spdk_bdev_io_get_buf(bdev_io, stub_submit_request_get_buf_cb, + bdev_io->u.bdev.num_blocks * bdev_io->bdev->blocklen); +} + +static uint32_t +stub_complete_io(uint32_t num_to_complete) +{ + struct bdev_ut_channel *ch = g_bdev_ut_channel; + struct spdk_bdev_io *bdev_io; + static enum spdk_bdev_io_status io_status; + uint32_t num_completed = 0; + + while (num_completed < num_to_complete) { + if (TAILQ_EMPTY(&ch->outstanding_io)) { + break; + } + bdev_io = TAILQ_FIRST(&ch->outstanding_io); + TAILQ_REMOVE(&ch->outstanding_io, bdev_io, module_link); + ch->outstanding_io_count--; + io_status = g_io_exp_status == SPDK_BDEV_IO_STATUS_SUCCESS ? SPDK_BDEV_IO_STATUS_SUCCESS : + g_io_exp_status; + spdk_bdev_io_complete(bdev_io, io_status); + num_completed++; + } + + return num_completed; +} + +static struct spdk_io_channel * +bdev_ut_get_io_channel(void *ctx) +{ + return spdk_get_io_channel(&g_bdev_ut_io_device); +} + +static bool g_io_types_supported[SPDK_BDEV_NUM_IO_TYPES] = { + [SPDK_BDEV_IO_TYPE_READ] = true, + [SPDK_BDEV_IO_TYPE_WRITE] = true, + [SPDK_BDEV_IO_TYPE_COMPARE] = true, + [SPDK_BDEV_IO_TYPE_UNMAP] = true, + [SPDK_BDEV_IO_TYPE_FLUSH] = true, + [SPDK_BDEV_IO_TYPE_RESET] = true, + [SPDK_BDEV_IO_TYPE_NVME_ADMIN] = true, + [SPDK_BDEV_IO_TYPE_NVME_IO] = true, + [SPDK_BDEV_IO_TYPE_NVME_IO_MD] = true, + [SPDK_BDEV_IO_TYPE_WRITE_ZEROES] = true, + [SPDK_BDEV_IO_TYPE_ZCOPY] = true, + [SPDK_BDEV_IO_TYPE_ABORT] = true, +}; + +static void +ut_enable_io_type(enum spdk_bdev_io_type io_type, bool enable) +{ + g_io_types_supported[io_type] = enable; +} + +static bool +stub_io_type_supported(void *_bdev, enum spdk_bdev_io_type io_type) +{ + return g_io_types_supported[io_type]; +} + +static struct spdk_bdev_fn_table fn_table = { + .destruct = stub_destruct, + .submit_request = stub_submit_request, + .get_io_channel = bdev_ut_get_io_channel, + .io_type_supported = stub_io_type_supported, +}; + +static int +bdev_ut_create_ch(void *io_device, void *ctx_buf) +{ + struct bdev_ut_channel *ch = ctx_buf; + + CU_ASSERT(g_bdev_ut_channel == NULL); + g_bdev_ut_channel = ch; + + TAILQ_INIT(&ch->outstanding_io); + ch->outstanding_io_count = 0; + TAILQ_INIT(&ch->expected_io); + return 0; +} + +static void +bdev_ut_destroy_ch(void *io_device, void *ctx_buf) +{ + CU_ASSERT(g_bdev_ut_channel != NULL); + g_bdev_ut_channel = NULL; +} + +struct spdk_bdev_module bdev_ut_if; + +static int +bdev_ut_module_init(void) +{ + spdk_io_device_register(&g_bdev_ut_io_device, bdev_ut_create_ch, bdev_ut_destroy_ch, + sizeof(struct bdev_ut_channel), NULL); + spdk_bdev_module_init_done(&bdev_ut_if); + return 0; +} + +static void +bdev_ut_module_fini(void) +{ + spdk_io_device_unregister(&g_bdev_ut_io_device, NULL); +} + +struct spdk_bdev_module bdev_ut_if = { + .name = "bdev_ut", + .module_init = bdev_ut_module_init, + .module_fini = bdev_ut_module_fini, + .async_init = true, +}; + +static void vbdev_ut_examine(struct spdk_bdev *bdev); + +static int +vbdev_ut_module_init(void) +{ + return 0; +} + +static void +vbdev_ut_module_fini(void) +{ +} + +struct spdk_bdev_module vbdev_ut_if = { + .name = "vbdev_ut", + .module_init = vbdev_ut_module_init, + .module_fini = vbdev_ut_module_fini, + .examine_config = vbdev_ut_examine, +}; + +SPDK_BDEV_MODULE_REGISTER(bdev_ut, &bdev_ut_if) +SPDK_BDEV_MODULE_REGISTER(vbdev_ut, &vbdev_ut_if) + +static void +vbdev_ut_examine(struct spdk_bdev *bdev) +{ + spdk_bdev_module_examine_done(&vbdev_ut_if); +} + +static struct spdk_bdev * +allocate_bdev(char *name) +{ + struct spdk_bdev *bdev; + int rc; + + bdev = calloc(1, sizeof(*bdev)); + SPDK_CU_ASSERT_FATAL(bdev != NULL); + + bdev->name = name; + bdev->fn_table = &fn_table; + bdev->module = &bdev_ut_if; + bdev->blockcnt = 1024; + bdev->blocklen = 512; + + rc = spdk_bdev_register(bdev); + CU_ASSERT(rc == 0); + + return bdev; +} + +static struct spdk_bdev * +allocate_vbdev(char *name) +{ + struct spdk_bdev *bdev; + int rc; + + bdev = calloc(1, sizeof(*bdev)); + SPDK_CU_ASSERT_FATAL(bdev != NULL); + + bdev->name = name; + bdev->fn_table = &fn_table; + bdev->module = &vbdev_ut_if; + + rc = spdk_bdev_register(bdev); + CU_ASSERT(rc == 0); + + return bdev; +} + +static void +free_bdev(struct spdk_bdev *bdev) +{ + spdk_bdev_unregister(bdev, NULL, NULL); + poll_threads(); + memset(bdev, 0xFF, sizeof(*bdev)); + free(bdev); +} + +static void +free_vbdev(struct spdk_bdev *bdev) +{ + spdk_bdev_unregister(bdev, NULL, NULL); + poll_threads(); + memset(bdev, 0xFF, sizeof(*bdev)); + free(bdev); +} + +static void +get_device_stat_cb(struct spdk_bdev *bdev, struct spdk_bdev_io_stat *stat, void *cb_arg, int rc) +{ + const char *bdev_name; + + CU_ASSERT(bdev != NULL); + CU_ASSERT(rc == 0); + bdev_name = spdk_bdev_get_name(bdev); + CU_ASSERT_STRING_EQUAL(bdev_name, "bdev0"); + + free(stat); + free_bdev(bdev); + + *(bool *)cb_arg = true; +} + +static void +bdev_unregister_cb(void *cb_arg, int rc) +{ + g_unregister_arg = cb_arg; + g_unregister_rc = rc; +} + +static void +bdev_open_cb1(enum spdk_bdev_event_type type, struct spdk_bdev *bdev, void *event_ctx) +{ + struct spdk_bdev_desc *desc = *(struct spdk_bdev_desc **)event_ctx; + + g_event_type1 = type; + if (SPDK_BDEV_EVENT_REMOVE == type) { + spdk_bdev_close(desc); + } +} + +static void +bdev_open_cb2(enum spdk_bdev_event_type type, struct spdk_bdev *bdev, void *event_ctx) +{ + struct spdk_bdev_desc *desc = *(struct spdk_bdev_desc **)event_ctx; + + g_event_type2 = type; + if (SPDK_BDEV_EVENT_REMOVE == type) { + spdk_bdev_close(desc); + } +} + +static void +get_device_stat_test(void) +{ + struct spdk_bdev *bdev; + struct spdk_bdev_io_stat *stat; + bool done; + + bdev = allocate_bdev("bdev0"); + stat = calloc(1, sizeof(struct spdk_bdev_io_stat)); + if (stat == NULL) { + free_bdev(bdev); + return; + } + + done = false; + spdk_bdev_get_device_stat(bdev, stat, get_device_stat_cb, &done); + while (!done) { poll_threads(); } + + +} + +static void +open_write_test(void) +{ + struct spdk_bdev *bdev[9]; + struct spdk_bdev_desc *desc[9] = {}; + int rc; + + /* + * Create a tree of bdevs to test various open w/ write cases. + * + * bdev0 through bdev3 are physical block devices, such as NVMe + * namespaces or Ceph block devices. + * + * bdev4 is a virtual bdev with multiple base bdevs. This models + * caching or RAID use cases. + * + * bdev5 through bdev7 are all virtual bdevs with the same base + * bdev (except bdev7). This models partitioning or logical volume + * use cases. + * + * bdev7 is a virtual bdev with multiple base bdevs. One of base bdevs + * (bdev2) is shared with other virtual bdevs: bdev5 and bdev6. This + * models caching, RAID, partitioning or logical volumes use cases. + * + * bdev8 is a virtual bdev with multiple base bdevs, but these + * base bdevs are themselves virtual bdevs. + * + * bdev8 + * | + * +----------+ + * | | + * bdev4 bdev5 bdev6 bdev7 + * | | | | + * +---+---+ +---+ + +---+---+ + * | | \ | / \ + * bdev0 bdev1 bdev2 bdev3 + */ + + bdev[0] = allocate_bdev("bdev0"); + rc = spdk_bdev_module_claim_bdev(bdev[0], NULL, &bdev_ut_if); + CU_ASSERT(rc == 0); + + bdev[1] = allocate_bdev("bdev1"); + rc = spdk_bdev_module_claim_bdev(bdev[1], NULL, &bdev_ut_if); + CU_ASSERT(rc == 0); + + bdev[2] = allocate_bdev("bdev2"); + rc = spdk_bdev_module_claim_bdev(bdev[2], NULL, &bdev_ut_if); + CU_ASSERT(rc == 0); + + bdev[3] = allocate_bdev("bdev3"); + rc = spdk_bdev_module_claim_bdev(bdev[3], NULL, &bdev_ut_if); + CU_ASSERT(rc == 0); + + bdev[4] = allocate_vbdev("bdev4"); + rc = spdk_bdev_module_claim_bdev(bdev[4], NULL, &bdev_ut_if); + CU_ASSERT(rc == 0); + + bdev[5] = allocate_vbdev("bdev5"); + rc = spdk_bdev_module_claim_bdev(bdev[5], NULL, &bdev_ut_if); + CU_ASSERT(rc == 0); + + bdev[6] = allocate_vbdev("bdev6"); + + bdev[7] = allocate_vbdev("bdev7"); + + bdev[8] = allocate_vbdev("bdev8"); + + /* Open bdev0 read-only. This should succeed. */ + rc = spdk_bdev_open(bdev[0], false, NULL, NULL, &desc[0]); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(desc[0] != NULL); + spdk_bdev_close(desc[0]); + + /* + * Open bdev1 read/write. This should fail since bdev1 has been claimed + * by a vbdev module. + */ + rc = spdk_bdev_open(bdev[1], true, NULL, NULL, &desc[1]); + CU_ASSERT(rc == -EPERM); + + /* + * Open bdev4 read/write. This should fail since bdev3 has been claimed + * by a vbdev module. + */ + rc = spdk_bdev_open(bdev[4], true, NULL, NULL, &desc[4]); + CU_ASSERT(rc == -EPERM); + + /* Open bdev4 read-only. This should succeed. */ + rc = spdk_bdev_open(bdev[4], false, NULL, NULL, &desc[4]); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(desc[4] != NULL); + spdk_bdev_close(desc[4]); + + /* + * Open bdev8 read/write. This should succeed since it is a leaf + * bdev. + */ + rc = spdk_bdev_open(bdev[8], true, NULL, NULL, &desc[8]); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(desc[8] != NULL); + spdk_bdev_close(desc[8]); + + /* + * Open bdev5 read/write. This should fail since bdev4 has been claimed + * by a vbdev module. + */ + rc = spdk_bdev_open(bdev[5], true, NULL, NULL, &desc[5]); + CU_ASSERT(rc == -EPERM); + + /* Open bdev4 read-only. This should succeed. */ + rc = spdk_bdev_open(bdev[5], false, NULL, NULL, &desc[5]); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(desc[5] != NULL); + spdk_bdev_close(desc[5]); + + free_vbdev(bdev[8]); + + free_vbdev(bdev[5]); + free_vbdev(bdev[6]); + free_vbdev(bdev[7]); + + free_vbdev(bdev[4]); + + free_bdev(bdev[0]); + free_bdev(bdev[1]); + free_bdev(bdev[2]); + free_bdev(bdev[3]); +} + +static void +bytes_to_blocks_test(void) +{ + struct spdk_bdev bdev; + uint64_t offset_blocks, num_blocks; + + memset(&bdev, 0, sizeof(bdev)); + + bdev.blocklen = 512; + + /* All parameters valid */ + offset_blocks = 0; + num_blocks = 0; + CU_ASSERT(bdev_bytes_to_blocks(&bdev, 512, &offset_blocks, 1024, &num_blocks) == 0); + CU_ASSERT(offset_blocks == 1); + CU_ASSERT(num_blocks == 2); + + /* Offset not a block multiple */ + CU_ASSERT(bdev_bytes_to_blocks(&bdev, 3, &offset_blocks, 512, &num_blocks) != 0); + + /* Length not a block multiple */ + CU_ASSERT(bdev_bytes_to_blocks(&bdev, 512, &offset_blocks, 3, &num_blocks) != 0); + + /* In case blocklen not the power of two */ + bdev.blocklen = 100; + CU_ASSERT(bdev_bytes_to_blocks(&bdev, 100, &offset_blocks, 200, &num_blocks) == 0); + CU_ASSERT(offset_blocks == 1); + CU_ASSERT(num_blocks == 2); + + /* Offset not a block multiple */ + CU_ASSERT(bdev_bytes_to_blocks(&bdev, 3, &offset_blocks, 100, &num_blocks) != 0); + + /* Length not a block multiple */ + CU_ASSERT(bdev_bytes_to_blocks(&bdev, 100, &offset_blocks, 3, &num_blocks) != 0); +} + +static void +num_blocks_test(void) +{ + struct spdk_bdev bdev; + struct spdk_bdev_desc *desc = NULL; + struct spdk_bdev_desc *desc_ext = NULL; + int rc; + + memset(&bdev, 0, sizeof(bdev)); + bdev.name = "num_blocks"; + bdev.fn_table = &fn_table; + bdev.module = &bdev_ut_if; + spdk_bdev_register(&bdev); + spdk_bdev_notify_blockcnt_change(&bdev, 50); + + /* Growing block number */ + CU_ASSERT(spdk_bdev_notify_blockcnt_change(&bdev, 70) == 0); + /* Shrinking block number */ + CU_ASSERT(spdk_bdev_notify_blockcnt_change(&bdev, 30) == 0); + + /* In case bdev opened */ + rc = spdk_bdev_open(&bdev, false, NULL, NULL, &desc); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(desc != NULL); + + /* Growing block number */ + CU_ASSERT(spdk_bdev_notify_blockcnt_change(&bdev, 80) == 0); + /* Shrinking block number */ + CU_ASSERT(spdk_bdev_notify_blockcnt_change(&bdev, 20) != 0); + + /* In case bdev opened with ext API */ + rc = spdk_bdev_open_ext("num_blocks", false, bdev_open_cb1, &desc_ext, &desc_ext); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(desc_ext != NULL); + + g_event_type1 = 0xFF; + /* Growing block number */ + CU_ASSERT(spdk_bdev_notify_blockcnt_change(&bdev, 90) == 0); + + poll_threads(); + CU_ASSERT_EQUAL(g_event_type1, SPDK_BDEV_EVENT_RESIZE); + + g_event_type1 = 0xFF; + /* Growing block number and closing */ + CU_ASSERT(spdk_bdev_notify_blockcnt_change(&bdev, 100) == 0); + + spdk_bdev_close(desc); + spdk_bdev_close(desc_ext); + spdk_bdev_unregister(&bdev, NULL, NULL); + + poll_threads(); + + /* Callback is not called for closed device */ + CU_ASSERT_EQUAL(g_event_type1, 0xFF); +} + +static void +io_valid_test(void) +{ + struct spdk_bdev bdev; + + memset(&bdev, 0, sizeof(bdev)); + + bdev.blocklen = 512; + spdk_bdev_notify_blockcnt_change(&bdev, 100); + + /* All parameters valid */ + CU_ASSERT(bdev_io_valid_blocks(&bdev, 1, 2) == true); + + /* Last valid block */ + CU_ASSERT(bdev_io_valid_blocks(&bdev, 99, 1) == true); + + /* Offset past end of bdev */ + CU_ASSERT(bdev_io_valid_blocks(&bdev, 100, 1) == false); + + /* Offset + length past end of bdev */ + CU_ASSERT(bdev_io_valid_blocks(&bdev, 99, 2) == false); + + /* Offset near end of uint64_t range (2^64 - 1) */ + CU_ASSERT(bdev_io_valid_blocks(&bdev, 18446744073709551615ULL, 1) == false); +} + +static void +alias_add_del_test(void) +{ + struct spdk_bdev *bdev[3]; + int rc; + + /* Creating and registering bdevs */ + bdev[0] = allocate_bdev("bdev0"); + SPDK_CU_ASSERT_FATAL(bdev[0] != 0); + + bdev[1] = allocate_bdev("bdev1"); + SPDK_CU_ASSERT_FATAL(bdev[1] != 0); + + bdev[2] = allocate_bdev("bdev2"); + SPDK_CU_ASSERT_FATAL(bdev[2] != 0); + + poll_threads(); + + /* + * Trying adding an alias identical to name. + * Alias is identical to name, so it can not be added to aliases list + */ + rc = spdk_bdev_alias_add(bdev[0], bdev[0]->name); + CU_ASSERT(rc == -EEXIST); + + /* + * Trying to add empty alias, + * this one should fail + */ + rc = spdk_bdev_alias_add(bdev[0], NULL); + CU_ASSERT(rc == -EINVAL); + + /* Trying adding same alias to two different registered bdevs */ + + /* Alias is used first time, so this one should pass */ + rc = spdk_bdev_alias_add(bdev[0], "proper alias 0"); + CU_ASSERT(rc == 0); + + /* Alias was added to another bdev, so this one should fail */ + rc = spdk_bdev_alias_add(bdev[1], "proper alias 0"); + CU_ASSERT(rc == -EEXIST); + + /* Alias is used first time, so this one should pass */ + rc = spdk_bdev_alias_add(bdev[1], "proper alias 1"); + CU_ASSERT(rc == 0); + + /* Trying removing an alias from registered bdevs */ + + /* Alias is not on a bdev aliases list, so this one should fail */ + rc = spdk_bdev_alias_del(bdev[0], "not existing"); + CU_ASSERT(rc == -ENOENT); + + /* Alias is present on a bdev aliases list, so this one should pass */ + rc = spdk_bdev_alias_del(bdev[0], "proper alias 0"); + CU_ASSERT(rc == 0); + + /* Alias is present on a bdev aliases list, so this one should pass */ + rc = spdk_bdev_alias_del(bdev[1], "proper alias 1"); + CU_ASSERT(rc == 0); + + /* Trying to remove name instead of alias, so this one should fail, name cannot be changed or removed */ + rc = spdk_bdev_alias_del(bdev[0], bdev[0]->name); + CU_ASSERT(rc != 0); + + /* Trying to del all alias from empty alias list */ + spdk_bdev_alias_del_all(bdev[2]); + SPDK_CU_ASSERT_FATAL(TAILQ_EMPTY(&bdev[2]->aliases)); + + /* Trying to del all alias from non-empty alias list */ + rc = spdk_bdev_alias_add(bdev[2], "alias0"); + CU_ASSERT(rc == 0); + rc = spdk_bdev_alias_add(bdev[2], "alias1"); + CU_ASSERT(rc == 0); + spdk_bdev_alias_del_all(bdev[2]); + CU_ASSERT(TAILQ_EMPTY(&bdev[2]->aliases)); + + /* Unregister and free bdevs */ + spdk_bdev_unregister(bdev[0], NULL, NULL); + spdk_bdev_unregister(bdev[1], NULL, NULL); + spdk_bdev_unregister(bdev[2], NULL, NULL); + + poll_threads(); + + free(bdev[0]); + free(bdev[1]); + free(bdev[2]); +} + +static void +io_done(struct spdk_bdev_io *bdev_io, bool success, void *cb_arg) +{ + g_io_done = true; + g_io_status = bdev_io->internal.status; + spdk_bdev_free_io(bdev_io); +} + +static void +bdev_init_cb(void *arg, int rc) +{ + CU_ASSERT(rc == 0); +} + +static void +bdev_fini_cb(void *arg) +{ +} + +struct bdev_ut_io_wait_entry { + struct spdk_bdev_io_wait_entry entry; + struct spdk_io_channel *io_ch; + struct spdk_bdev_desc *desc; + bool submitted; +}; + +static void +io_wait_cb(void *arg) +{ + struct bdev_ut_io_wait_entry *entry = arg; + int rc; + + rc = spdk_bdev_read_blocks(entry->desc, entry->io_ch, NULL, 0, 1, io_done, NULL); + CU_ASSERT(rc == 0); + entry->submitted = true; +} + +static void +bdev_io_types_test(void) +{ + struct spdk_bdev *bdev; + struct spdk_bdev_desc *desc = NULL; + struct spdk_io_channel *io_ch; + struct spdk_bdev_opts bdev_opts = { + .bdev_io_pool_size = 4, + .bdev_io_cache_size = 2, + }; + int rc; + + rc = spdk_bdev_set_opts(&bdev_opts); + CU_ASSERT(rc == 0); + spdk_bdev_initialize(bdev_init_cb, NULL); + poll_threads(); + + bdev = allocate_bdev("bdev0"); + + rc = spdk_bdev_open(bdev, true, NULL, NULL, &desc); + CU_ASSERT(rc == 0); + poll_threads(); + SPDK_CU_ASSERT_FATAL(desc != NULL); + io_ch = spdk_bdev_get_io_channel(desc); + CU_ASSERT(io_ch != NULL); + + /* WRITE and WRITE ZEROES are not supported */ + ut_enable_io_type(SPDK_BDEV_IO_TYPE_WRITE_ZEROES, false); + ut_enable_io_type(SPDK_BDEV_IO_TYPE_WRITE, false); + rc = spdk_bdev_write_zeroes_blocks(desc, io_ch, 0, 128, io_done, NULL); + CU_ASSERT(rc == -ENOTSUP); + ut_enable_io_type(SPDK_BDEV_IO_TYPE_WRITE_ZEROES, true); + ut_enable_io_type(SPDK_BDEV_IO_TYPE_WRITE, true); + + spdk_put_io_channel(io_ch); + spdk_bdev_close(desc); + free_bdev(bdev); + spdk_bdev_finish(bdev_fini_cb, NULL); + poll_threads(); +} + +static void +bdev_io_wait_test(void) +{ + struct spdk_bdev *bdev; + struct spdk_bdev_desc *desc = NULL; + struct spdk_io_channel *io_ch; + struct spdk_bdev_opts bdev_opts = { + .bdev_io_pool_size = 4, + .bdev_io_cache_size = 2, + }; + struct bdev_ut_io_wait_entry io_wait_entry; + struct bdev_ut_io_wait_entry io_wait_entry2; + int rc; + + rc = spdk_bdev_set_opts(&bdev_opts); + CU_ASSERT(rc == 0); + spdk_bdev_initialize(bdev_init_cb, NULL); + poll_threads(); + + bdev = allocate_bdev("bdev0"); + + rc = spdk_bdev_open(bdev, true, NULL, NULL, &desc); + CU_ASSERT(rc == 0); + poll_threads(); + SPDK_CU_ASSERT_FATAL(desc != NULL); + io_ch = spdk_bdev_get_io_channel(desc); + CU_ASSERT(io_ch != NULL); + + rc = spdk_bdev_read_blocks(desc, io_ch, NULL, 0, 1, io_done, NULL); + CU_ASSERT(rc == 0); + rc = spdk_bdev_read_blocks(desc, io_ch, NULL, 0, 1, io_done, NULL); + CU_ASSERT(rc == 0); + rc = spdk_bdev_read_blocks(desc, io_ch, NULL, 0, 1, io_done, NULL); + CU_ASSERT(rc == 0); + rc = spdk_bdev_read_blocks(desc, io_ch, NULL, 0, 1, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 4); + + rc = spdk_bdev_read_blocks(desc, io_ch, NULL, 0, 1, io_done, NULL); + CU_ASSERT(rc == -ENOMEM); + + io_wait_entry.entry.bdev = bdev; + io_wait_entry.entry.cb_fn = io_wait_cb; + io_wait_entry.entry.cb_arg = &io_wait_entry; + io_wait_entry.io_ch = io_ch; + io_wait_entry.desc = desc; + io_wait_entry.submitted = false; + /* Cannot use the same io_wait_entry for two different calls. */ + memcpy(&io_wait_entry2, &io_wait_entry, sizeof(io_wait_entry)); + io_wait_entry2.entry.cb_arg = &io_wait_entry2; + + /* Queue two I/O waits. */ + rc = spdk_bdev_queue_io_wait(bdev, io_ch, &io_wait_entry.entry); + CU_ASSERT(rc == 0); + CU_ASSERT(io_wait_entry.submitted == false); + rc = spdk_bdev_queue_io_wait(bdev, io_ch, &io_wait_entry2.entry); + CU_ASSERT(rc == 0); + CU_ASSERT(io_wait_entry2.submitted == false); + + stub_complete_io(1); + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 4); + CU_ASSERT(io_wait_entry.submitted == true); + CU_ASSERT(io_wait_entry2.submitted == false); + + stub_complete_io(1); + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 4); + CU_ASSERT(io_wait_entry2.submitted == true); + + stub_complete_io(4); + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 0); + + spdk_put_io_channel(io_ch); + spdk_bdev_close(desc); + free_bdev(bdev); + spdk_bdev_finish(bdev_fini_cb, NULL); + poll_threads(); +} + +static void +bdev_io_spans_boundary_test(void) +{ + struct spdk_bdev bdev; + struct spdk_bdev_io bdev_io; + + memset(&bdev, 0, sizeof(bdev)); + + bdev.optimal_io_boundary = 0; + bdev_io.bdev = &bdev; + + /* bdev has no optimal_io_boundary set - so this should return false. */ + CU_ASSERT(bdev_io_should_split(&bdev_io) == false); + + bdev.optimal_io_boundary = 32; + bdev_io.type = SPDK_BDEV_IO_TYPE_RESET; + + /* RESETs are not based on LBAs - so this should return false. */ + CU_ASSERT(bdev_io_should_split(&bdev_io) == false); + + bdev_io.type = SPDK_BDEV_IO_TYPE_READ; + bdev_io.u.bdev.offset_blocks = 0; + bdev_io.u.bdev.num_blocks = 32; + + /* This I/O run right up to, but does not cross, the boundary - so this should return false. */ + CU_ASSERT(bdev_io_should_split(&bdev_io) == false); + + bdev_io.u.bdev.num_blocks = 33; + + /* This I/O spans a boundary. */ + CU_ASSERT(bdev_io_should_split(&bdev_io) == true); +} + +static void +bdev_io_split_test(void) +{ + struct spdk_bdev *bdev; + struct spdk_bdev_desc *desc = NULL; + struct spdk_io_channel *io_ch; + struct spdk_bdev_opts bdev_opts = { + .bdev_io_pool_size = 512, + .bdev_io_cache_size = 64, + }; + struct iovec iov[BDEV_IO_NUM_CHILD_IOV * 2]; + struct ut_expected_io *expected_io; + uint64_t i; + int rc; + + rc = spdk_bdev_set_opts(&bdev_opts); + CU_ASSERT(rc == 0); + spdk_bdev_initialize(bdev_init_cb, NULL); + + bdev = allocate_bdev("bdev0"); + + rc = spdk_bdev_open(bdev, true, NULL, NULL, &desc); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(desc != NULL); + io_ch = spdk_bdev_get_io_channel(desc); + CU_ASSERT(io_ch != NULL); + + bdev->optimal_io_boundary = 16; + bdev->split_on_optimal_io_boundary = false; + + g_io_done = false; + + /* First test that the I/O does not get split if split_on_optimal_io_boundary == false. */ + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, 14, 8, 1); + ut_expected_io_set_iov(expected_io, 0, (void *)0xF000, 8 * 512); + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + + rc = spdk_bdev_read_blocks(desc, io_ch, (void *)0xF000, 14, 8, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_io_done == false); + + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 1); + stub_complete_io(1); + CU_ASSERT(g_io_done == true); + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 0); + + bdev->split_on_optimal_io_boundary = true; + + /* Now test that a single-vector command is split correctly. + * Offset 14, length 8, payload 0xF000 + * Child - Offset 14, length 2, payload 0xF000 + * Child - Offset 16, length 6, payload 0xF000 + 2 * 512 + * + * Set up the expected values before calling spdk_bdev_read_blocks + */ + g_io_done = false; + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, 14, 2, 1); + ut_expected_io_set_iov(expected_io, 0, (void *)0xF000, 2 * 512); + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, 16, 6, 1); + ut_expected_io_set_iov(expected_io, 0, (void *)(0xF000 + 2 * 512), 6 * 512); + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + + /* spdk_bdev_read_blocks will submit the first child immediately. */ + rc = spdk_bdev_read_blocks(desc, io_ch, (void *)0xF000, 14, 8, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_io_done == false); + + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 2); + stub_complete_io(2); + CU_ASSERT(g_io_done == true); + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 0); + + /* Now set up a more complex, multi-vector command that needs to be split, + * including splitting iovecs. + */ + iov[0].iov_base = (void *)0x10000; + iov[0].iov_len = 512; + iov[1].iov_base = (void *)0x20000; + iov[1].iov_len = 20 * 512; + iov[2].iov_base = (void *)0x30000; + iov[2].iov_len = 11 * 512; + + g_io_done = false; + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_WRITE, 14, 2, 2); + ut_expected_io_set_iov(expected_io, 0, (void *)0x10000, 512); + ut_expected_io_set_iov(expected_io, 1, (void *)0x20000, 512); + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_WRITE, 16, 16, 1); + ut_expected_io_set_iov(expected_io, 0, (void *)(0x20000 + 512), 16 * 512); + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_WRITE, 32, 14, 2); + ut_expected_io_set_iov(expected_io, 0, (void *)(0x20000 + 17 * 512), 3 * 512); + ut_expected_io_set_iov(expected_io, 1, (void *)0x30000, 11 * 512); + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + + rc = spdk_bdev_writev_blocks(desc, io_ch, iov, 3, 14, 32, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_io_done == false); + + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 3); + stub_complete_io(3); + CU_ASSERT(g_io_done == true); + + /* Test multi vector command that needs to be split by strip and then needs to be + * split further due to the capacity of child iovs. + */ + for (i = 0; i < BDEV_IO_NUM_CHILD_IOV * 2; i++) { + iov[i].iov_base = (void *)((i + 1) * 0x10000); + iov[i].iov_len = 512; + } + + bdev->optimal_io_boundary = BDEV_IO_NUM_CHILD_IOV; + g_io_done = false; + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, 0, BDEV_IO_NUM_CHILD_IOV, + BDEV_IO_NUM_CHILD_IOV); + for (i = 0; i < BDEV_IO_NUM_CHILD_IOV; i++) { + ut_expected_io_set_iov(expected_io, i, (void *)((i + 1) * 0x10000), 512); + } + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, BDEV_IO_NUM_CHILD_IOV, + BDEV_IO_NUM_CHILD_IOV, BDEV_IO_NUM_CHILD_IOV); + for (i = 0; i < BDEV_IO_NUM_CHILD_IOV; i++) { + ut_expected_io_set_iov(expected_io, i, + (void *)((i + 1 + BDEV_IO_NUM_CHILD_IOV) * 0x10000), 512); + } + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + + rc = spdk_bdev_readv_blocks(desc, io_ch, iov, BDEV_IO_NUM_CHILD_IOV * 2, 0, + BDEV_IO_NUM_CHILD_IOV * 2, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_io_done == false); + + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 1); + stub_complete_io(1); + CU_ASSERT(g_io_done == false); + + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 1); + stub_complete_io(1); + CU_ASSERT(g_io_done == true); + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 0); + + /* Test multi vector command that needs to be split by strip and then needs to be + * split further due to the capacity of child iovs. In this case, the length of + * the rest of iovec array with an I/O boundary is the multiple of block size. + */ + + /* Fill iovec array for exactly one boundary. The iovec cnt for this boundary + * is BDEV_IO_NUM_CHILD_IOV + 1, which exceeds the capacity of child iovs. + */ + for (i = 0; i < BDEV_IO_NUM_CHILD_IOV - 2; i++) { + iov[i].iov_base = (void *)((i + 1) * 0x10000); + iov[i].iov_len = 512; + } + for (i = BDEV_IO_NUM_CHILD_IOV - 2; i < BDEV_IO_NUM_CHILD_IOV; i++) { + iov[i].iov_base = (void *)((i + 1) * 0x10000); + iov[i].iov_len = 256; + } + iov[BDEV_IO_NUM_CHILD_IOV].iov_base = (void *)((BDEV_IO_NUM_CHILD_IOV + 1) * 0x10000); + iov[BDEV_IO_NUM_CHILD_IOV].iov_len = 512; + + /* Add an extra iovec to trigger split */ + iov[BDEV_IO_NUM_CHILD_IOV + 1].iov_base = (void *)((BDEV_IO_NUM_CHILD_IOV + 2) * 0x10000); + iov[BDEV_IO_NUM_CHILD_IOV + 1].iov_len = 512; + + bdev->optimal_io_boundary = BDEV_IO_NUM_CHILD_IOV; + g_io_done = false; + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, 0, + BDEV_IO_NUM_CHILD_IOV - 1, BDEV_IO_NUM_CHILD_IOV); + for (i = 0; i < BDEV_IO_NUM_CHILD_IOV - 2; i++) { + ut_expected_io_set_iov(expected_io, i, + (void *)((i + 1) * 0x10000), 512); + } + for (i = BDEV_IO_NUM_CHILD_IOV - 2; i < BDEV_IO_NUM_CHILD_IOV; i++) { + ut_expected_io_set_iov(expected_io, i, + (void *)((i + 1) * 0x10000), 256); + } + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, BDEV_IO_NUM_CHILD_IOV - 1, + 1, 1); + ut_expected_io_set_iov(expected_io, 0, + (void *)((BDEV_IO_NUM_CHILD_IOV + 1) * 0x10000), 512); + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, BDEV_IO_NUM_CHILD_IOV, + 1, 1); + ut_expected_io_set_iov(expected_io, 0, + (void *)((BDEV_IO_NUM_CHILD_IOV + 2) * 0x10000), 512); + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + + rc = spdk_bdev_readv_blocks(desc, io_ch, iov, BDEV_IO_NUM_CHILD_IOV + 2, 0, + BDEV_IO_NUM_CHILD_IOV + 1, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_io_done == false); + + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 1); + stub_complete_io(1); + CU_ASSERT(g_io_done == false); + + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 2); + stub_complete_io(2); + CU_ASSERT(g_io_done == true); + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 0); + + /* Test multi vector command that needs to be split by strip and then needs to be + * split further due to the capacity of child iovs, the child request offset should + * be rewind to last aligned offset and go success without error. + */ + for (i = 0; i < BDEV_IO_NUM_CHILD_IOV - 1; i++) { + iov[i].iov_base = (void *)((i + 1) * 0x10000); + iov[i].iov_len = 512; + } + iov[BDEV_IO_NUM_CHILD_IOV - 1].iov_base = (void *)(BDEV_IO_NUM_CHILD_IOV * 0x10000); + iov[BDEV_IO_NUM_CHILD_IOV - 1].iov_len = 256; + + iov[BDEV_IO_NUM_CHILD_IOV].iov_base = (void *)((BDEV_IO_NUM_CHILD_IOV + 1) * 0x10000); + iov[BDEV_IO_NUM_CHILD_IOV].iov_len = 256; + + iov[BDEV_IO_NUM_CHILD_IOV + 1].iov_base = (void *)((BDEV_IO_NUM_CHILD_IOV + 2) * 0x10000); + iov[BDEV_IO_NUM_CHILD_IOV + 1].iov_len = 512; + + bdev->optimal_io_boundary = BDEV_IO_NUM_CHILD_IOV; + g_io_done = false; + g_io_status = 0; + /* The first expected io should be start from offset 0 to BDEV_IO_NUM_CHILD_IOV - 1 */ + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, 0, + BDEV_IO_NUM_CHILD_IOV - 1, BDEV_IO_NUM_CHILD_IOV - 1); + for (i = 0; i < BDEV_IO_NUM_CHILD_IOV - 1; i++) { + ut_expected_io_set_iov(expected_io, i, + (void *)((i + 1) * 0x10000), 512); + } + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + /* The second expected io should be start from offset BDEV_IO_NUM_CHILD_IOV - 1 to BDEV_IO_NUM_CHILD_IOV */ + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, BDEV_IO_NUM_CHILD_IOV - 1, + 1, 2); + ut_expected_io_set_iov(expected_io, 0, + (void *)(BDEV_IO_NUM_CHILD_IOV * 0x10000), 256); + ut_expected_io_set_iov(expected_io, 1, + (void *)((BDEV_IO_NUM_CHILD_IOV + 1) * 0x10000), 256); + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + /* The third expected io should be start from offset BDEV_IO_NUM_CHILD_IOV to BDEV_IO_NUM_CHILD_IOV + 1 */ + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, BDEV_IO_NUM_CHILD_IOV, + 1, 1); + ut_expected_io_set_iov(expected_io, 0, + (void *)((BDEV_IO_NUM_CHILD_IOV + 2) * 0x10000), 512); + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + + rc = spdk_bdev_readv_blocks(desc, io_ch, iov, BDEV_IO_NUM_CHILD_IOV * 2, 0, + BDEV_IO_NUM_CHILD_IOV + 1, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_io_done == false); + + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 1); + stub_complete_io(1); + CU_ASSERT(g_io_done == false); + + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 2); + stub_complete_io(2); + CU_ASSERT(g_io_done == true); + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 0); + + /* Test multi vector command that needs to be split due to the IO boundary and + * the capacity of child iovs. Especially test the case when the command is + * split due to the capacity of child iovs, the tail address is not aligned with + * block size and is rewinded to the aligned address. + * + * The iovecs used in read request is complex but is based on the data + * collected in the real issue. We change the base addresses but keep the lengths + * not to loose the credibility of the test. + */ + bdev->optimal_io_boundary = 128; + g_io_done = false; + g_io_status = 0; + + for (i = 0; i < 31; i++) { + iov[i].iov_base = (void *)(0xFEED0000000 + (i << 20)); + iov[i].iov_len = 1024; + } + iov[31].iov_base = (void *)0xFEED1F00000; + iov[31].iov_len = 32768; + iov[32].iov_base = (void *)0xFEED2000000; + iov[32].iov_len = 160; + iov[33].iov_base = (void *)0xFEED2100000; + iov[33].iov_len = 4096; + iov[34].iov_base = (void *)0xFEED2200000; + iov[34].iov_len = 4096; + iov[35].iov_base = (void *)0xFEED2300000; + iov[35].iov_len = 4096; + iov[36].iov_base = (void *)0xFEED2400000; + iov[36].iov_len = 4096; + iov[37].iov_base = (void *)0xFEED2500000; + iov[37].iov_len = 4096; + iov[38].iov_base = (void *)0xFEED2600000; + iov[38].iov_len = 4096; + iov[39].iov_base = (void *)0xFEED2700000; + iov[39].iov_len = 4096; + iov[40].iov_base = (void *)0xFEED2800000; + iov[40].iov_len = 4096; + iov[41].iov_base = (void *)0xFEED2900000; + iov[41].iov_len = 4096; + iov[42].iov_base = (void *)0xFEED2A00000; + iov[42].iov_len = 4096; + iov[43].iov_base = (void *)0xFEED2B00000; + iov[43].iov_len = 12288; + iov[44].iov_base = (void *)0xFEED2C00000; + iov[44].iov_len = 8192; + iov[45].iov_base = (void *)0xFEED2F00000; + iov[45].iov_len = 4096; + iov[46].iov_base = (void *)0xFEED3000000; + iov[46].iov_len = 4096; + iov[47].iov_base = (void *)0xFEED3100000; + iov[47].iov_len = 4096; + iov[48].iov_base = (void *)0xFEED3200000; + iov[48].iov_len = 24576; + iov[49].iov_base = (void *)0xFEED3300000; + iov[49].iov_len = 16384; + iov[50].iov_base = (void *)0xFEED3400000; + iov[50].iov_len = 12288; + iov[51].iov_base = (void *)0xFEED3500000; + iov[51].iov_len = 4096; + iov[52].iov_base = (void *)0xFEED3600000; + iov[52].iov_len = 4096; + iov[53].iov_base = (void *)0xFEED3700000; + iov[53].iov_len = 4096; + iov[54].iov_base = (void *)0xFEED3800000; + iov[54].iov_len = 28672; + iov[55].iov_base = (void *)0xFEED3900000; + iov[55].iov_len = 20480; + iov[56].iov_base = (void *)0xFEED3A00000; + iov[56].iov_len = 4096; + iov[57].iov_base = (void *)0xFEED3B00000; + iov[57].iov_len = 12288; + iov[58].iov_base = (void *)0xFEED3C00000; + iov[58].iov_len = 4096; + iov[59].iov_base = (void *)0xFEED3D00000; + iov[59].iov_len = 4096; + iov[60].iov_base = (void *)0xFEED3E00000; + iov[60].iov_len = 352; + + /* The 1st child IO must be from iov[0] to iov[31] split by the capacity + * of child iovs, + */ + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, 0, 126, 32); + for (i = 0; i < 32; i++) { + ut_expected_io_set_iov(expected_io, i, iov[i].iov_base, iov[i].iov_len); + } + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + + /* The 2nd child IO must be from iov[32] to the first 864 bytes of iov[33] + * split by the IO boundary requirement. + */ + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, 126, 2, 2); + ut_expected_io_set_iov(expected_io, 0, iov[32].iov_base, iov[32].iov_len); + ut_expected_io_set_iov(expected_io, 1, iov[33].iov_base, 864); + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + + /* The 3rd child IO must be from the remaining 3232 bytes of iov[33] to + * the first 864 bytes of iov[46] split by the IO boundary requirement. + */ + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, 128, 128, 14); + ut_expected_io_set_iov(expected_io, 0, (void *)((uintptr_t)iov[33].iov_base + 864), + iov[33].iov_len - 864); + ut_expected_io_set_iov(expected_io, 1, iov[34].iov_base, iov[34].iov_len); + ut_expected_io_set_iov(expected_io, 2, iov[35].iov_base, iov[35].iov_len); + ut_expected_io_set_iov(expected_io, 3, iov[36].iov_base, iov[36].iov_len); + ut_expected_io_set_iov(expected_io, 4, iov[37].iov_base, iov[37].iov_len); + ut_expected_io_set_iov(expected_io, 5, iov[38].iov_base, iov[38].iov_len); + ut_expected_io_set_iov(expected_io, 6, iov[39].iov_base, iov[39].iov_len); + ut_expected_io_set_iov(expected_io, 7, iov[40].iov_base, iov[40].iov_len); + ut_expected_io_set_iov(expected_io, 8, iov[41].iov_base, iov[41].iov_len); + ut_expected_io_set_iov(expected_io, 9, iov[42].iov_base, iov[42].iov_len); + ut_expected_io_set_iov(expected_io, 10, iov[43].iov_base, iov[43].iov_len); + ut_expected_io_set_iov(expected_io, 11, iov[44].iov_base, iov[44].iov_len); + ut_expected_io_set_iov(expected_io, 12, iov[45].iov_base, iov[45].iov_len); + ut_expected_io_set_iov(expected_io, 13, iov[46].iov_base, 864); + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + + /* The 4th child IO must be from the remaining 3232 bytes of iov[46] to the + * first 864 bytes of iov[52] split by the IO boundary requirement. + */ + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, 256, 128, 7); + ut_expected_io_set_iov(expected_io, 0, (void *)((uintptr_t)iov[46].iov_base + 864), + iov[46].iov_len - 864); + ut_expected_io_set_iov(expected_io, 1, iov[47].iov_base, iov[47].iov_len); + ut_expected_io_set_iov(expected_io, 2, iov[48].iov_base, iov[48].iov_len); + ut_expected_io_set_iov(expected_io, 3, iov[49].iov_base, iov[49].iov_len); + ut_expected_io_set_iov(expected_io, 4, iov[50].iov_base, iov[50].iov_len); + ut_expected_io_set_iov(expected_io, 5, iov[51].iov_base, iov[51].iov_len); + ut_expected_io_set_iov(expected_io, 6, iov[52].iov_base, 864); + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + + /* The 5th child IO must be from the remaining 3232 bytes of iov[52] to + * the first 4096 bytes of iov[57] split by the IO boundary requirement. + */ + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, 384, 128, 6); + ut_expected_io_set_iov(expected_io, 0, (void *)((uintptr_t)iov[52].iov_base + 864), + iov[52].iov_len - 864); + ut_expected_io_set_iov(expected_io, 1, iov[53].iov_base, iov[53].iov_len); + ut_expected_io_set_iov(expected_io, 2, iov[54].iov_base, iov[54].iov_len); + ut_expected_io_set_iov(expected_io, 3, iov[55].iov_base, iov[55].iov_len); + ut_expected_io_set_iov(expected_io, 4, iov[56].iov_base, iov[56].iov_len); + ut_expected_io_set_iov(expected_io, 5, iov[57].iov_base, 4960); + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + + /* The 6th child IO must be from the remaining 7328 bytes of iov[57] + * to the first 3936 bytes of iov[58] split by the capacity of child iovs. + */ + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, 512, 30, 3); + ut_expected_io_set_iov(expected_io, 0, (void *)((uintptr_t)iov[57].iov_base + 4960), + iov[57].iov_len - 4960); + ut_expected_io_set_iov(expected_io, 1, iov[58].iov_base, iov[58].iov_len); + ut_expected_io_set_iov(expected_io, 2, iov[59].iov_base, 3936); + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + + /* The 7th child IO is from the remaining 160 bytes of iov[59] and iov[60]. */ + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, 542, 1, 2); + ut_expected_io_set_iov(expected_io, 0, (void *)((uintptr_t)iov[59].iov_base + 3936), + iov[59].iov_len - 3936); + ut_expected_io_set_iov(expected_io, 1, iov[60].iov_base, iov[60].iov_len); + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + + rc = spdk_bdev_readv_blocks(desc, io_ch, iov, 61, 0, 543, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_io_done == false); + + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 1); + stub_complete_io(1); + CU_ASSERT(g_io_done == false); + + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 5); + stub_complete_io(5); + CU_ASSERT(g_io_done == false); + + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 1); + stub_complete_io(1); + CU_ASSERT(g_io_done == true); + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 0); + CU_ASSERT(g_io_status == SPDK_BDEV_IO_STATUS_SUCCESS); + + /* Test a WRITE_ZEROES that would span an I/O boundary. WRITE_ZEROES should not be + * split, so test that. + */ + bdev->optimal_io_boundary = 15; + g_io_done = false; + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_WRITE_ZEROES, 9, 36, 0); + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + + rc = spdk_bdev_write_zeroes_blocks(desc, io_ch, 9, 36, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_io_done == false); + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 1); + stub_complete_io(1); + CU_ASSERT(g_io_done == true); + + /* Test an UNMAP. This should also not be split. */ + bdev->optimal_io_boundary = 16; + g_io_done = false; + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_UNMAP, 15, 2, 0); + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + + rc = spdk_bdev_unmap_blocks(desc, io_ch, 15, 2, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_io_done == false); + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 1); + stub_complete_io(1); + CU_ASSERT(g_io_done == true); + + /* Test a FLUSH. This should also not be split. */ + bdev->optimal_io_boundary = 16; + g_io_done = false; + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_FLUSH, 15, 2, 0); + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + + rc = spdk_bdev_flush_blocks(desc, io_ch, 15, 2, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_io_done == false); + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 1); + stub_complete_io(1); + CU_ASSERT(g_io_done == true); + + CU_ASSERT(TAILQ_EMPTY(&g_bdev_ut_channel->expected_io)); + + /* Children requests return an error status */ + bdev->optimal_io_boundary = 16; + iov[0].iov_base = (void *)0x10000; + iov[0].iov_len = 512 * 64; + g_io_exp_status = SPDK_BDEV_IO_STATUS_FAILED; + g_io_done = false; + g_io_status = SPDK_BDEV_IO_STATUS_SUCCESS; + + rc = spdk_bdev_readv_blocks(desc, io_ch, iov, 1, 1, 64, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 5); + stub_complete_io(4); + CU_ASSERT(g_io_done == false); + CU_ASSERT(g_io_status == SPDK_BDEV_IO_STATUS_SUCCESS); + stub_complete_io(1); + CU_ASSERT(g_io_done == true); + CU_ASSERT(g_io_status == SPDK_BDEV_IO_STATUS_FAILED); + + /* Test if a multi vector command terminated with failure before continueing + * splitting process when one of child I/O failed. + * The multi vector command is as same as the above that needs to be split by strip + * and then needs to be split further due to the capacity of child iovs. + */ + for (i = 0; i < BDEV_IO_NUM_CHILD_IOV - 1; i++) { + iov[i].iov_base = (void *)((i + 1) * 0x10000); + iov[i].iov_len = 512; + } + iov[BDEV_IO_NUM_CHILD_IOV - 1].iov_base = (void *)(BDEV_IO_NUM_CHILD_IOV * 0x10000); + iov[BDEV_IO_NUM_CHILD_IOV - 1].iov_len = 256; + + iov[BDEV_IO_NUM_CHILD_IOV].iov_base = (void *)((BDEV_IO_NUM_CHILD_IOV + 1) * 0x10000); + iov[BDEV_IO_NUM_CHILD_IOV].iov_len = 256; + + iov[BDEV_IO_NUM_CHILD_IOV + 1].iov_base = (void *)((BDEV_IO_NUM_CHILD_IOV + 2) * 0x10000); + iov[BDEV_IO_NUM_CHILD_IOV + 1].iov_len = 512; + + bdev->optimal_io_boundary = BDEV_IO_NUM_CHILD_IOV; + + g_io_exp_status = SPDK_BDEV_IO_STATUS_FAILED; + g_io_done = false; + g_io_status = SPDK_BDEV_IO_STATUS_SUCCESS; + + rc = spdk_bdev_readv_blocks(desc, io_ch, iov, BDEV_IO_NUM_CHILD_IOV * 2, 0, + BDEV_IO_NUM_CHILD_IOV + 1, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_io_done == false); + + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 1); + stub_complete_io(1); + CU_ASSERT(g_io_done == true); + CU_ASSERT(g_io_status == SPDK_BDEV_IO_STATUS_FAILED); + + g_io_exp_status = SPDK_BDEV_IO_STATUS_SUCCESS; + + /* for this test we will create the following conditions to hit the code path where + * we are trying to send and IO following a split that has no iovs because we had to + * trim them for alignment reasons. + * + * - 16K boundary, our IO will start at offset 0 with a length of 0x4200 + * - Our IOVs are 0x212 in size so that we run into the 16K boundary at child IOV + * position 30 and overshoot by 0x2e. + * - That means we'll send the IO and loop back to pick up the remaining bytes at + * child IOV index 31. When we do, we find that we have to shorten index 31 by 0x2e + * which eliniates that vector so we just send the first split IO with 30 vectors + * and let the completion pick up the last 2 vectors. + */ + bdev->optimal_io_boundary = 32; + bdev->split_on_optimal_io_boundary = true; + g_io_done = false; + + /* Init all parent IOVs to 0x212 */ + for (i = 0; i < BDEV_IO_NUM_CHILD_IOV + 2; i++) { + iov[i].iov_base = (void *)((i + 1) * 0x10000); + iov[i].iov_len = 0x212; + } + + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, 0, BDEV_IO_NUM_CHILD_IOV, + BDEV_IO_NUM_CHILD_IOV - 1); + /* expect 0-29 to be 1:1 with the parent iov */ + for (i = 0; i < BDEV_IO_NUM_CHILD_IOV - 2; i++) { + ut_expected_io_set_iov(expected_io, i, iov[i].iov_base, iov[i].iov_len); + } + + /* expect index 30 to be shortened to 0x1e4 (0x212 - 0x1e) because of the alignment + * where 0x1e is the amount we overshot the 16K boundary + */ + ut_expected_io_set_iov(expected_io, BDEV_IO_NUM_CHILD_IOV - 2, + (void *)(iov[BDEV_IO_NUM_CHILD_IOV - 2].iov_base), 0x1e4); + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + + /* 2nd child IO will have 2 remaining vectors, one to pick up from the one that was + * shortened that take it to the next boundary and then a final one to get us to + * 0x4200 bytes for the IO. + */ + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, BDEV_IO_NUM_CHILD_IOV, + BDEV_IO_NUM_CHILD_IOV, 2); + /* position 30 picked up the remaining bytes to the next boundary */ + ut_expected_io_set_iov(expected_io, 0, + (void *)(iov[BDEV_IO_NUM_CHILD_IOV - 2].iov_base + 0x1e4), 0x2e); + + /* position 31 picked the the rest of the trasnfer to get us to 0x4200 */ + ut_expected_io_set_iov(expected_io, 1, + (void *)(iov[BDEV_IO_NUM_CHILD_IOV - 1].iov_base), 0x1d2); + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + + rc = spdk_bdev_readv_blocks(desc, io_ch, iov, BDEV_IO_NUM_CHILD_IOV + 1, 0, + BDEV_IO_NUM_CHILD_IOV + 1, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_io_done == false); + + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 1); + stub_complete_io(1); + CU_ASSERT(g_io_done == false); + + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 1); + stub_complete_io(1); + CU_ASSERT(g_io_done == true); + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 0); + + spdk_put_io_channel(io_ch); + spdk_bdev_close(desc); + free_bdev(bdev); + spdk_bdev_finish(bdev_fini_cb, NULL); + poll_threads(); +} + +static void +bdev_io_split_with_io_wait(void) +{ + struct spdk_bdev *bdev; + struct spdk_bdev_desc *desc = NULL; + struct spdk_io_channel *io_ch; + struct spdk_bdev_channel *channel; + struct spdk_bdev_mgmt_channel *mgmt_ch; + struct spdk_bdev_opts bdev_opts = { + .bdev_io_pool_size = 2, + .bdev_io_cache_size = 1, + }; + struct iovec iov[3]; + struct ut_expected_io *expected_io; + int rc; + + rc = spdk_bdev_set_opts(&bdev_opts); + CU_ASSERT(rc == 0); + spdk_bdev_initialize(bdev_init_cb, NULL); + + bdev = allocate_bdev("bdev0"); + + rc = spdk_bdev_open(bdev, true, NULL, NULL, &desc); + CU_ASSERT(rc == 0); + CU_ASSERT(desc != NULL); + io_ch = spdk_bdev_get_io_channel(desc); + CU_ASSERT(io_ch != NULL); + channel = spdk_io_channel_get_ctx(io_ch); + mgmt_ch = channel->shared_resource->mgmt_ch; + + bdev->optimal_io_boundary = 16; + bdev->split_on_optimal_io_boundary = true; + + rc = spdk_bdev_read_blocks(desc, io_ch, NULL, 0, 1, io_done, NULL); + CU_ASSERT(rc == 0); + + /* Now test that a single-vector command is split correctly. + * Offset 14, length 8, payload 0xF000 + * Child - Offset 14, length 2, payload 0xF000 + * Child - Offset 16, length 6, payload 0xF000 + 2 * 512 + * + * Set up the expected values before calling spdk_bdev_read_blocks + */ + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, 14, 2, 1); + ut_expected_io_set_iov(expected_io, 0, (void *)0xF000, 2 * 512); + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, 16, 6, 1); + ut_expected_io_set_iov(expected_io, 0, (void *)(0xF000 + 2 * 512), 6 * 512); + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + + /* The following children will be submitted sequentially due to the capacity of + * spdk_bdev_io. + */ + + /* The first child I/O will be queued to wait until an spdk_bdev_io becomes available */ + rc = spdk_bdev_read_blocks(desc, io_ch, (void *)0xF000, 14, 8, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(!TAILQ_EMPTY(&mgmt_ch->io_wait_queue)); + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 1); + + /* Completing the first read I/O will submit the first child */ + stub_complete_io(1); + CU_ASSERT(TAILQ_EMPTY(&mgmt_ch->io_wait_queue)); + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 1); + + /* Completing the first child will submit the second child */ + stub_complete_io(1); + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 1); + + /* Complete the second child I/O. This should result in our callback getting + * invoked since the parent I/O is now complete. + */ + stub_complete_io(1); + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 0); + + /* Now set up a more complex, multi-vector command that needs to be split, + * including splitting iovecs. + */ + iov[0].iov_base = (void *)0x10000; + iov[0].iov_len = 512; + iov[1].iov_base = (void *)0x20000; + iov[1].iov_len = 20 * 512; + iov[2].iov_base = (void *)0x30000; + iov[2].iov_len = 11 * 512; + + g_io_done = false; + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_WRITE, 14, 2, 2); + ut_expected_io_set_iov(expected_io, 0, (void *)0x10000, 512); + ut_expected_io_set_iov(expected_io, 1, (void *)0x20000, 512); + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_WRITE, 16, 16, 1); + ut_expected_io_set_iov(expected_io, 0, (void *)(0x20000 + 512), 16 * 512); + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_WRITE, 32, 14, 2); + ut_expected_io_set_iov(expected_io, 0, (void *)(0x20000 + 17 * 512), 3 * 512); + ut_expected_io_set_iov(expected_io, 1, (void *)0x30000, 11 * 512); + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + + rc = spdk_bdev_writev_blocks(desc, io_ch, iov, 3, 14, 32, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_io_done == false); + + /* The following children will be submitted sequentially due to the capacity of + * spdk_bdev_io. + */ + + /* Completing the first child will submit the second child */ + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 1); + stub_complete_io(1); + CU_ASSERT(g_io_done == false); + + /* Completing the second child will submit the third child */ + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 1); + stub_complete_io(1); + CU_ASSERT(g_io_done == false); + + /* Completing the third child will result in our callback getting invoked + * since the parent I/O is now complete. + */ + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 1); + stub_complete_io(1); + CU_ASSERT(g_io_done == true); + + CU_ASSERT(TAILQ_EMPTY(&g_bdev_ut_channel->expected_io)); + + spdk_put_io_channel(io_ch); + spdk_bdev_close(desc); + free_bdev(bdev); + spdk_bdev_finish(bdev_fini_cb, NULL); + poll_threads(); +} + +static void +bdev_io_alignment(void) +{ + struct spdk_bdev *bdev; + struct spdk_bdev_desc *desc = NULL; + struct spdk_io_channel *io_ch; + struct spdk_bdev_opts bdev_opts = { + .bdev_io_pool_size = 20, + .bdev_io_cache_size = 2, + }; + int rc; + void *buf; + struct iovec iovs[2]; + int iovcnt; + uint64_t alignment; + + rc = spdk_bdev_set_opts(&bdev_opts); + CU_ASSERT(rc == 0); + spdk_bdev_initialize(bdev_init_cb, NULL); + + fn_table.submit_request = stub_submit_request_get_buf; + bdev = allocate_bdev("bdev0"); + + rc = spdk_bdev_open(bdev, true, NULL, NULL, &desc); + CU_ASSERT(rc == 0); + CU_ASSERT(desc != NULL); + io_ch = spdk_bdev_get_io_channel(desc); + CU_ASSERT(io_ch != NULL); + + /* Create aligned buffer */ + rc = posix_memalign(&buf, 4096, 8192); + SPDK_CU_ASSERT_FATAL(rc == 0); + + /* Pass aligned single buffer with no alignment required */ + alignment = 1; + bdev->required_alignment = spdk_u32log2(alignment); + + rc = spdk_bdev_write_blocks(desc, io_ch, buf, 0, 1, io_done, NULL); + CU_ASSERT(rc == 0); + stub_complete_io(1); + CU_ASSERT(_are_iovs_aligned(g_bdev_io->u.bdev.iovs, g_bdev_io->u.bdev.iovcnt, + alignment)); + + rc = spdk_bdev_read_blocks(desc, io_ch, buf, 0, 1, io_done, NULL); + CU_ASSERT(rc == 0); + stub_complete_io(1); + CU_ASSERT(_are_iovs_aligned(g_bdev_io->u.bdev.iovs, g_bdev_io->u.bdev.iovcnt, + alignment)); + + /* Pass unaligned single buffer with no alignment required */ + alignment = 1; + bdev->required_alignment = spdk_u32log2(alignment); + + rc = spdk_bdev_write_blocks(desc, io_ch, buf + 4, 0, 1, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_bdev_io->internal.orig_iovcnt == 0); + CU_ASSERT(g_bdev_io->u.bdev.iovs[0].iov_base == buf + 4); + stub_complete_io(1); + + rc = spdk_bdev_read_blocks(desc, io_ch, buf + 4, 0, 1, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_bdev_io->internal.orig_iovcnt == 0); + CU_ASSERT(g_bdev_io->u.bdev.iovs[0].iov_base == buf + 4); + stub_complete_io(1); + + /* Pass unaligned single buffer with 512 alignment required */ + alignment = 512; + bdev->required_alignment = spdk_u32log2(alignment); + + rc = spdk_bdev_write_blocks(desc, io_ch, buf + 4, 0, 1, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_bdev_io->internal.orig_iovcnt == 1); + CU_ASSERT(g_bdev_io->u.bdev.iovs == &g_bdev_io->internal.bounce_iov); + CU_ASSERT(_are_iovs_aligned(g_bdev_io->u.bdev.iovs, g_bdev_io->u.bdev.iovcnt, + alignment)); + stub_complete_io(1); + CU_ASSERT(g_bdev_io->internal.orig_iovcnt == 0); + + rc = spdk_bdev_read_blocks(desc, io_ch, buf + 4, 0, 1, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_bdev_io->internal.orig_iovcnt == 1); + CU_ASSERT(g_bdev_io->u.bdev.iovs == &g_bdev_io->internal.bounce_iov); + CU_ASSERT(_are_iovs_aligned(g_bdev_io->u.bdev.iovs, g_bdev_io->u.bdev.iovcnt, + alignment)); + stub_complete_io(1); + CU_ASSERT(g_bdev_io->internal.orig_iovcnt == 0); + + /* Pass unaligned single buffer with 4096 alignment required */ + alignment = 4096; + bdev->required_alignment = spdk_u32log2(alignment); + + rc = spdk_bdev_write_blocks(desc, io_ch, buf + 8, 0, 1, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_bdev_io->internal.orig_iovcnt == 1); + CU_ASSERT(g_bdev_io->u.bdev.iovs == &g_bdev_io->internal.bounce_iov); + CU_ASSERT(_are_iovs_aligned(g_bdev_io->u.bdev.iovs, g_bdev_io->u.bdev.iovcnt, + alignment)); + stub_complete_io(1); + CU_ASSERT(g_bdev_io->internal.orig_iovcnt == 0); + + rc = spdk_bdev_read_blocks(desc, io_ch, buf + 8, 0, 1, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_bdev_io->internal.orig_iovcnt == 1); + CU_ASSERT(g_bdev_io->u.bdev.iovs == &g_bdev_io->internal.bounce_iov); + CU_ASSERT(_are_iovs_aligned(g_bdev_io->u.bdev.iovs, g_bdev_io->u.bdev.iovcnt, + alignment)); + stub_complete_io(1); + CU_ASSERT(g_bdev_io->internal.orig_iovcnt == 0); + + /* Pass aligned iovs with no alignment required */ + alignment = 1; + bdev->required_alignment = spdk_u32log2(alignment); + + iovcnt = 1; + iovs[0].iov_base = buf; + iovs[0].iov_len = 512; + + rc = spdk_bdev_writev(desc, io_ch, iovs, iovcnt, 0, 512, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_bdev_io->internal.orig_iovcnt == 0); + stub_complete_io(1); + CU_ASSERT(g_bdev_io->u.bdev.iovs[0].iov_base == iovs[0].iov_base); + + rc = spdk_bdev_readv(desc, io_ch, iovs, iovcnt, 0, 512, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_bdev_io->internal.orig_iovcnt == 0); + stub_complete_io(1); + CU_ASSERT(g_bdev_io->u.bdev.iovs[0].iov_base == iovs[0].iov_base); + + /* Pass unaligned iovs with no alignment required */ + alignment = 1; + bdev->required_alignment = spdk_u32log2(alignment); + + iovcnt = 2; + iovs[0].iov_base = buf + 16; + iovs[0].iov_len = 256; + iovs[1].iov_base = buf + 16 + 256 + 32; + iovs[1].iov_len = 256; + + rc = spdk_bdev_writev(desc, io_ch, iovs, iovcnt, 0, 512, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_bdev_io->internal.orig_iovcnt == 0); + stub_complete_io(1); + CU_ASSERT(g_bdev_io->u.bdev.iovs[0].iov_base == iovs[0].iov_base); + + rc = spdk_bdev_readv(desc, io_ch, iovs, iovcnt, 0, 512, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_bdev_io->internal.orig_iovcnt == 0); + stub_complete_io(1); + CU_ASSERT(g_bdev_io->u.bdev.iovs[0].iov_base == iovs[0].iov_base); + + /* Pass unaligned iov with 2048 alignment required */ + alignment = 2048; + bdev->required_alignment = spdk_u32log2(alignment); + + iovcnt = 2; + iovs[0].iov_base = buf + 16; + iovs[0].iov_len = 256; + iovs[1].iov_base = buf + 16 + 256 + 32; + iovs[1].iov_len = 256; + + rc = spdk_bdev_writev(desc, io_ch, iovs, iovcnt, 0, 512, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_bdev_io->internal.orig_iovcnt == iovcnt); + CU_ASSERT(g_bdev_io->u.bdev.iovs == &g_bdev_io->internal.bounce_iov); + CU_ASSERT(_are_iovs_aligned(g_bdev_io->u.bdev.iovs, g_bdev_io->u.bdev.iovcnt, + alignment)); + stub_complete_io(1); + CU_ASSERT(g_bdev_io->internal.orig_iovcnt == 0); + + rc = spdk_bdev_readv(desc, io_ch, iovs, iovcnt, 0, 512, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_bdev_io->internal.orig_iovcnt == iovcnt); + CU_ASSERT(g_bdev_io->u.bdev.iovs == &g_bdev_io->internal.bounce_iov); + CU_ASSERT(_are_iovs_aligned(g_bdev_io->u.bdev.iovs, g_bdev_io->u.bdev.iovcnt, + alignment)); + stub_complete_io(1); + CU_ASSERT(g_bdev_io->internal.orig_iovcnt == 0); + + /* Pass iov without allocated buffer without alignment required */ + alignment = 1; + bdev->required_alignment = spdk_u32log2(alignment); + + iovcnt = 1; + iovs[0].iov_base = NULL; + iovs[0].iov_len = 0; + + rc = spdk_bdev_readv(desc, io_ch, iovs, iovcnt, 0, 512, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_bdev_io->internal.orig_iovcnt == 0); + CU_ASSERT(_are_iovs_aligned(g_bdev_io->u.bdev.iovs, g_bdev_io->u.bdev.iovcnt, + alignment)); + stub_complete_io(1); + + /* Pass iov without allocated buffer with 1024 alignment required */ + alignment = 1024; + bdev->required_alignment = spdk_u32log2(alignment); + + iovcnt = 1; + iovs[0].iov_base = NULL; + iovs[0].iov_len = 0; + + rc = spdk_bdev_readv(desc, io_ch, iovs, iovcnt, 0, 512, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_bdev_io->internal.orig_iovcnt == 0); + CU_ASSERT(_are_iovs_aligned(g_bdev_io->u.bdev.iovs, g_bdev_io->u.bdev.iovcnt, + alignment)); + stub_complete_io(1); + + spdk_put_io_channel(io_ch); + spdk_bdev_close(desc); + free_bdev(bdev); + fn_table.submit_request = stub_submit_request; + spdk_bdev_finish(bdev_fini_cb, NULL); + poll_threads(); + + free(buf); +} + +static void +bdev_io_alignment_with_boundary(void) +{ + struct spdk_bdev *bdev; + struct spdk_bdev_desc *desc = NULL; + struct spdk_io_channel *io_ch; + struct spdk_bdev_opts bdev_opts = { + .bdev_io_pool_size = 20, + .bdev_io_cache_size = 2, + }; + int rc; + void *buf; + struct iovec iovs[2]; + int iovcnt; + uint64_t alignment; + + rc = spdk_bdev_set_opts(&bdev_opts); + CU_ASSERT(rc == 0); + spdk_bdev_initialize(bdev_init_cb, NULL); + + fn_table.submit_request = stub_submit_request_get_buf; + bdev = allocate_bdev("bdev0"); + + rc = spdk_bdev_open(bdev, true, NULL, NULL, &desc); + CU_ASSERT(rc == 0); + CU_ASSERT(desc != NULL); + io_ch = spdk_bdev_get_io_channel(desc); + CU_ASSERT(io_ch != NULL); + + /* Create aligned buffer */ + rc = posix_memalign(&buf, 4096, 131072); + SPDK_CU_ASSERT_FATAL(rc == 0); + g_io_exp_status = SPDK_BDEV_IO_STATUS_SUCCESS; + + /* 512 * 3 with 2 IO boundary, allocate small data buffer from bdev layer */ + alignment = 512; + bdev->required_alignment = spdk_u32log2(alignment); + bdev->optimal_io_boundary = 2; + bdev->split_on_optimal_io_boundary = true; + + iovcnt = 1; + iovs[0].iov_base = NULL; + iovs[0].iov_len = 512 * 3; + + rc = spdk_bdev_readv_blocks(desc, io_ch, iovs, iovcnt, 1, 3, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 2); + stub_complete_io(2); + + /* 8KiB with 16 IO boundary, allocate large data buffer from bdev layer */ + alignment = 512; + bdev->required_alignment = spdk_u32log2(alignment); + bdev->optimal_io_boundary = 16; + bdev->split_on_optimal_io_boundary = true; + + iovcnt = 1; + iovs[0].iov_base = NULL; + iovs[0].iov_len = 512 * 16; + + rc = spdk_bdev_readv_blocks(desc, io_ch, iovs, iovcnt, 1, 16, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 2); + stub_complete_io(2); + + /* 512 * 160 with 128 IO boundary, 63.5KiB + 16.5KiB for the two children requests */ + alignment = 512; + bdev->required_alignment = spdk_u32log2(alignment); + bdev->optimal_io_boundary = 128; + bdev->split_on_optimal_io_boundary = true; + + iovcnt = 1; + iovs[0].iov_base = buf + 16; + iovs[0].iov_len = 512 * 160; + rc = spdk_bdev_readv_blocks(desc, io_ch, iovs, iovcnt, 1, 160, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 2); + stub_complete_io(2); + + /* 512 * 3 with 2 IO boundary */ + alignment = 512; + bdev->required_alignment = spdk_u32log2(alignment); + bdev->optimal_io_boundary = 2; + bdev->split_on_optimal_io_boundary = true; + + iovcnt = 2; + iovs[0].iov_base = buf + 16; + iovs[0].iov_len = 512; + iovs[1].iov_base = buf + 16 + 512 + 32; + iovs[1].iov_len = 1024; + + rc = spdk_bdev_writev_blocks(desc, io_ch, iovs, iovcnt, 1, 3, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 2); + stub_complete_io(2); + + rc = spdk_bdev_readv_blocks(desc, io_ch, iovs, iovcnt, 1, 3, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 2); + stub_complete_io(2); + + /* 512 * 64 with 32 IO boundary */ + bdev->optimal_io_boundary = 32; + iovcnt = 2; + iovs[0].iov_base = buf + 16; + iovs[0].iov_len = 16384; + iovs[1].iov_base = buf + 16 + 16384 + 32; + iovs[1].iov_len = 16384; + + rc = spdk_bdev_writev_blocks(desc, io_ch, iovs, iovcnt, 1, 64, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 3); + stub_complete_io(3); + + rc = spdk_bdev_readv_blocks(desc, io_ch, iovs, iovcnt, 1, 64, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 3); + stub_complete_io(3); + + /* 512 * 160 with 32 IO boundary */ + iovcnt = 1; + iovs[0].iov_base = buf + 16; + iovs[0].iov_len = 16384 + 65536; + + rc = spdk_bdev_writev_blocks(desc, io_ch, iovs, iovcnt, 1, 160, io_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 6); + stub_complete_io(6); + + spdk_put_io_channel(io_ch); + spdk_bdev_close(desc); + free_bdev(bdev); + fn_table.submit_request = stub_submit_request; + spdk_bdev_finish(bdev_fini_cb, NULL); + poll_threads(); + + free(buf); +} + +static void +histogram_status_cb(void *cb_arg, int status) +{ + g_status = status; +} + +static void +histogram_data_cb(void *cb_arg, int status, struct spdk_histogram_data *histogram) +{ + g_status = status; + g_histogram = histogram; +} + +static void +histogram_io_count(void *ctx, uint64_t start, uint64_t end, uint64_t count, + uint64_t total, uint64_t so_far) +{ + g_count += count; +} + +static void +bdev_histograms(void) +{ + struct spdk_bdev *bdev; + struct spdk_bdev_desc *desc = NULL; + struct spdk_io_channel *ch; + struct spdk_histogram_data *histogram; + uint8_t buf[4096]; + int rc; + + spdk_bdev_initialize(bdev_init_cb, NULL); + + bdev = allocate_bdev("bdev"); + + rc = spdk_bdev_open(bdev, true, NULL, NULL, &desc); + CU_ASSERT(rc == 0); + CU_ASSERT(desc != NULL); + + ch = spdk_bdev_get_io_channel(desc); + CU_ASSERT(ch != NULL); + + /* Enable histogram */ + g_status = -1; + spdk_bdev_histogram_enable(bdev, histogram_status_cb, NULL, true); + poll_threads(); + CU_ASSERT(g_status == 0); + CU_ASSERT(bdev->internal.histogram_enabled == true); + + /* Allocate histogram */ + histogram = spdk_histogram_data_alloc(); + SPDK_CU_ASSERT_FATAL(histogram != NULL); + + /* Check if histogram is zeroed */ + spdk_bdev_histogram_get(bdev, histogram, histogram_data_cb, NULL); + poll_threads(); + CU_ASSERT(g_status == 0); + SPDK_CU_ASSERT_FATAL(g_histogram != NULL); + + g_count = 0; + spdk_histogram_data_iterate(g_histogram, histogram_io_count, NULL); + + CU_ASSERT(g_count == 0); + + rc = spdk_bdev_write_blocks(desc, ch, buf, 0, 1, io_done, NULL); + CU_ASSERT(rc == 0); + + spdk_delay_us(10); + stub_complete_io(1); + poll_threads(); + + rc = spdk_bdev_read_blocks(desc, ch, buf, 0, 1, io_done, NULL); + CU_ASSERT(rc == 0); + + spdk_delay_us(10); + stub_complete_io(1); + poll_threads(); + + /* Check if histogram gathered data from all I/O channels */ + g_histogram = NULL; + spdk_bdev_histogram_get(bdev, histogram, histogram_data_cb, NULL); + poll_threads(); + CU_ASSERT(g_status == 0); + CU_ASSERT(bdev->internal.histogram_enabled == true); + SPDK_CU_ASSERT_FATAL(g_histogram != NULL); + + g_count = 0; + spdk_histogram_data_iterate(g_histogram, histogram_io_count, NULL); + CU_ASSERT(g_count == 2); + + /* Disable histogram */ + spdk_bdev_histogram_enable(bdev, histogram_status_cb, NULL, false); + poll_threads(); + CU_ASSERT(g_status == 0); + CU_ASSERT(bdev->internal.histogram_enabled == false); + + /* Try to run histogram commands on disabled bdev */ + spdk_bdev_histogram_get(bdev, histogram, histogram_data_cb, NULL); + poll_threads(); + CU_ASSERT(g_status == -EFAULT); + + spdk_histogram_data_free(histogram); + spdk_put_io_channel(ch); + spdk_bdev_close(desc); + free_bdev(bdev); + spdk_bdev_finish(bdev_fini_cb, NULL); + poll_threads(); +} + +static void +_bdev_compare(bool emulated) +{ + struct spdk_bdev *bdev; + struct spdk_bdev_desc *desc = NULL; + struct spdk_io_channel *ioch; + struct ut_expected_io *expected_io; + uint64_t offset, num_blocks; + uint32_t num_completed; + char aa_buf[512]; + char bb_buf[512]; + struct iovec compare_iov; + uint8_t io_type; + int rc; + + if (emulated) { + io_type = SPDK_BDEV_IO_TYPE_READ; + } else { + io_type = SPDK_BDEV_IO_TYPE_COMPARE; + } + + memset(aa_buf, 0xaa, sizeof(aa_buf)); + memset(bb_buf, 0xbb, sizeof(bb_buf)); + + g_io_types_supported[SPDK_BDEV_IO_TYPE_COMPARE] = !emulated; + + spdk_bdev_initialize(bdev_init_cb, NULL); + fn_table.submit_request = stub_submit_request_get_buf; + bdev = allocate_bdev("bdev"); + + rc = spdk_bdev_open(bdev, true, NULL, NULL, &desc); + CU_ASSERT_EQUAL(rc, 0); + SPDK_CU_ASSERT_FATAL(desc != NULL); + ioch = spdk_bdev_get_io_channel(desc); + SPDK_CU_ASSERT_FATAL(ioch != NULL); + + fn_table.submit_request = stub_submit_request_get_buf; + g_io_exp_status = SPDK_BDEV_IO_STATUS_SUCCESS; + + offset = 50; + num_blocks = 1; + compare_iov.iov_base = aa_buf; + compare_iov.iov_len = sizeof(aa_buf); + + expected_io = ut_alloc_expected_io(io_type, offset, num_blocks, 0); + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + + g_io_done = false; + g_compare_read_buf = aa_buf; + g_compare_read_buf_len = sizeof(aa_buf); + rc = spdk_bdev_comparev_blocks(desc, ioch, &compare_iov, 1, offset, num_blocks, io_done, NULL); + CU_ASSERT_EQUAL(rc, 0); + num_completed = stub_complete_io(1); + CU_ASSERT_EQUAL(num_completed, 1); + CU_ASSERT(g_io_done == true); + CU_ASSERT(g_io_status == SPDK_BDEV_IO_STATUS_SUCCESS); + + expected_io = ut_alloc_expected_io(io_type, offset, num_blocks, 0); + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + + g_io_done = false; + g_compare_read_buf = bb_buf; + g_compare_read_buf_len = sizeof(bb_buf); + rc = spdk_bdev_comparev_blocks(desc, ioch, &compare_iov, 1, offset, num_blocks, io_done, NULL); + CU_ASSERT_EQUAL(rc, 0); + num_completed = stub_complete_io(1); + CU_ASSERT_EQUAL(num_completed, 1); + CU_ASSERT(g_io_done == true); + CU_ASSERT(g_io_status == SPDK_BDEV_IO_STATUS_MISCOMPARE); + + spdk_put_io_channel(ioch); + spdk_bdev_close(desc); + free_bdev(bdev); + fn_table.submit_request = stub_submit_request; + spdk_bdev_finish(bdev_fini_cb, NULL); + poll_threads(); + + g_io_types_supported[SPDK_BDEV_IO_TYPE_COMPARE] = true; + + g_compare_read_buf = NULL; +} + +static void +bdev_compare(void) +{ + _bdev_compare(true); + _bdev_compare(false); +} + +static void +bdev_compare_and_write(void) +{ + struct spdk_bdev *bdev; + struct spdk_bdev_desc *desc = NULL; + struct spdk_io_channel *ioch; + struct ut_expected_io *expected_io; + uint64_t offset, num_blocks; + uint32_t num_completed; + char aa_buf[512]; + char bb_buf[512]; + char cc_buf[512]; + char write_buf[512]; + struct iovec compare_iov; + struct iovec write_iov; + int rc; + + memset(aa_buf, 0xaa, sizeof(aa_buf)); + memset(bb_buf, 0xbb, sizeof(bb_buf)); + memset(cc_buf, 0xcc, sizeof(cc_buf)); + + g_io_types_supported[SPDK_BDEV_IO_TYPE_COMPARE] = false; + + spdk_bdev_initialize(bdev_init_cb, NULL); + fn_table.submit_request = stub_submit_request_get_buf; + bdev = allocate_bdev("bdev"); + + rc = spdk_bdev_open(bdev, true, NULL, NULL, &desc); + CU_ASSERT_EQUAL(rc, 0); + SPDK_CU_ASSERT_FATAL(desc != NULL); + ioch = spdk_bdev_get_io_channel(desc); + SPDK_CU_ASSERT_FATAL(ioch != NULL); + + fn_table.submit_request = stub_submit_request_get_buf; + g_io_exp_status = SPDK_BDEV_IO_STATUS_SUCCESS; + + offset = 50; + num_blocks = 1; + compare_iov.iov_base = aa_buf; + compare_iov.iov_len = sizeof(aa_buf); + write_iov.iov_base = bb_buf; + write_iov.iov_len = sizeof(bb_buf); + + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, offset, num_blocks, 0); + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_WRITE, offset, num_blocks, 0); + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + + g_io_done = false; + g_compare_read_buf = aa_buf; + g_compare_read_buf_len = sizeof(aa_buf); + memset(write_buf, 0, sizeof(write_buf)); + g_compare_write_buf = write_buf; + g_compare_write_buf_len = sizeof(write_buf); + rc = spdk_bdev_comparev_and_writev_blocks(desc, ioch, &compare_iov, 1, &write_iov, 1, + offset, num_blocks, io_done, NULL); + /* Trigger range locking */ + poll_threads(); + CU_ASSERT_EQUAL(rc, 0); + num_completed = stub_complete_io(1); + CU_ASSERT_EQUAL(num_completed, 1); + CU_ASSERT(g_io_done == false); + num_completed = stub_complete_io(1); + /* Trigger range unlocking */ + poll_threads(); + CU_ASSERT_EQUAL(num_completed, 1); + CU_ASSERT(g_io_done == true); + CU_ASSERT(g_io_status == SPDK_BDEV_IO_STATUS_SUCCESS); + CU_ASSERT(memcmp(write_buf, bb_buf, sizeof(write_buf)) == 0); + + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_READ, offset, num_blocks, 0); + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + + g_io_done = false; + g_compare_read_buf = cc_buf; + g_compare_read_buf_len = sizeof(cc_buf); + memset(write_buf, 0, sizeof(write_buf)); + g_compare_write_buf = write_buf; + g_compare_write_buf_len = sizeof(write_buf); + rc = spdk_bdev_comparev_and_writev_blocks(desc, ioch, &compare_iov, 1, &write_iov, 1, + offset, num_blocks, io_done, NULL); + /* Trigger range locking */ + poll_threads(); + CU_ASSERT_EQUAL(rc, 0); + num_completed = stub_complete_io(1); + /* Trigger range unlocking earlier because we expect error here */ + poll_threads(); + CU_ASSERT_EQUAL(num_completed, 1); + CU_ASSERT(g_io_done == true); + CU_ASSERT(g_io_status == SPDK_BDEV_IO_STATUS_MISCOMPARE); + num_completed = stub_complete_io(1); + CU_ASSERT_EQUAL(num_completed, 0); + + spdk_put_io_channel(ioch); + spdk_bdev_close(desc); + free_bdev(bdev); + fn_table.submit_request = stub_submit_request; + spdk_bdev_finish(bdev_fini_cb, NULL); + poll_threads(); + + g_io_types_supported[SPDK_BDEV_IO_TYPE_COMPARE] = true; + + g_compare_read_buf = NULL; + g_compare_write_buf = NULL; +} + +static void +bdev_write_zeroes(void) +{ + struct spdk_bdev *bdev; + struct spdk_bdev_desc *desc = NULL; + struct spdk_io_channel *ioch; + struct ut_expected_io *expected_io; + uint64_t offset, num_io_blocks, num_blocks; + uint32_t num_completed, num_requests; + int rc; + + spdk_bdev_initialize(bdev_init_cb, NULL); + bdev = allocate_bdev("bdev"); + + rc = spdk_bdev_open(bdev, true, NULL, NULL, &desc); + CU_ASSERT_EQUAL(rc, 0); + SPDK_CU_ASSERT_FATAL(desc != NULL); + ioch = spdk_bdev_get_io_channel(desc); + SPDK_CU_ASSERT_FATAL(ioch != NULL); + + fn_table.submit_request = stub_submit_request; + g_io_exp_status = SPDK_BDEV_IO_STATUS_SUCCESS; + + /* First test that if the bdev supports write_zeroes, the request won't be split */ + bdev->md_len = 0; + bdev->blocklen = 4096; + num_blocks = (ZERO_BUFFER_SIZE / bdev->blocklen) * 2; + + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_WRITE_ZEROES, 0, num_blocks, 0); + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + rc = spdk_bdev_write_zeroes_blocks(desc, ioch, 0, num_blocks, io_done, NULL); + CU_ASSERT_EQUAL(rc, 0); + num_completed = stub_complete_io(1); + CU_ASSERT_EQUAL(num_completed, 1); + + /* Check that if write zeroes is not supported it'll be replaced by regular writes */ + ut_enable_io_type(SPDK_BDEV_IO_TYPE_WRITE_ZEROES, false); + num_io_blocks = ZERO_BUFFER_SIZE / bdev->blocklen; + num_requests = 2; + num_blocks = (ZERO_BUFFER_SIZE / bdev->blocklen) * num_requests; + + for (offset = 0; offset < num_requests; ++offset) { + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_WRITE, + offset * num_io_blocks, num_io_blocks, 0); + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + } + + rc = spdk_bdev_write_zeroes_blocks(desc, ioch, 0, num_blocks, io_done, NULL); + CU_ASSERT_EQUAL(rc, 0); + num_completed = stub_complete_io(num_requests); + CU_ASSERT_EQUAL(num_completed, num_requests); + + /* Check that the splitting is correct if bdev has interleaved metadata */ + bdev->md_interleave = true; + bdev->md_len = 64; + bdev->blocklen = 4096 + 64; + num_blocks = (ZERO_BUFFER_SIZE / bdev->blocklen) * 2; + + num_requests = offset = 0; + while (offset < num_blocks) { + num_io_blocks = spdk_min(ZERO_BUFFER_SIZE / bdev->blocklen, num_blocks - offset); + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_WRITE, + offset, num_io_blocks, 0); + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + offset += num_io_blocks; + num_requests++; + } + + rc = spdk_bdev_write_zeroes_blocks(desc, ioch, 0, num_blocks, io_done, NULL); + CU_ASSERT_EQUAL(rc, 0); + num_completed = stub_complete_io(num_requests); + CU_ASSERT_EQUAL(num_completed, num_requests); + num_completed = stub_complete_io(num_requests); + assert(num_completed == 0); + + /* Check the the same for separate metadata buffer */ + bdev->md_interleave = false; + bdev->md_len = 64; + bdev->blocklen = 4096; + + num_requests = offset = 0; + while (offset < num_blocks) { + num_io_blocks = spdk_min(ZERO_BUFFER_SIZE / (bdev->blocklen + bdev->md_len), num_blocks); + expected_io = ut_alloc_expected_io(SPDK_BDEV_IO_TYPE_WRITE, + offset, num_io_blocks, 0); + expected_io->md_buf = (char *)g_bdev_mgr.zero_buffer + num_io_blocks * bdev->blocklen; + TAILQ_INSERT_TAIL(&g_bdev_ut_channel->expected_io, expected_io, link); + offset += num_io_blocks; + num_requests++; + } + + rc = spdk_bdev_write_zeroes_blocks(desc, ioch, 0, num_blocks, io_done, NULL); + CU_ASSERT_EQUAL(rc, 0); + num_completed = stub_complete_io(num_requests); + CU_ASSERT_EQUAL(num_completed, num_requests); + + ut_enable_io_type(SPDK_BDEV_IO_TYPE_WRITE_ZEROES, true); + spdk_put_io_channel(ioch); + spdk_bdev_close(desc); + free_bdev(bdev); + spdk_bdev_finish(bdev_fini_cb, NULL); + poll_threads(); +} + +static void +bdev_open_while_hotremove(void) +{ + struct spdk_bdev *bdev; + struct spdk_bdev_desc *desc[2] = {}; + int rc; + + bdev = allocate_bdev("bdev"); + + rc = spdk_bdev_open(bdev, false, NULL, NULL, &desc[0]); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(desc[0] != NULL); + + spdk_bdev_unregister(bdev, NULL, NULL); + + rc = spdk_bdev_open(bdev, false, NULL, NULL, &desc[1]); + CU_ASSERT(rc == -ENODEV); + SPDK_CU_ASSERT_FATAL(desc[1] == NULL); + + spdk_bdev_close(desc[0]); + free_bdev(bdev); +} + +static void +bdev_close_while_hotremove(void) +{ + struct spdk_bdev *bdev; + struct spdk_bdev_desc *desc = NULL; + int rc = 0; + + bdev = allocate_bdev("bdev"); + + rc = spdk_bdev_open_ext("bdev", true, bdev_open_cb1, &desc, &desc); + CU_ASSERT_EQUAL(rc, 0); + + /* Simulate hot-unplug by unregistering bdev */ + g_event_type1 = 0xFF; + g_unregister_arg = NULL; + g_unregister_rc = -1; + spdk_bdev_unregister(bdev, bdev_unregister_cb, (void *)0x12345678); + /* Close device while remove event is in flight */ + spdk_bdev_close(desc); + + /* Ensure that unregister callback is delayed */ + CU_ASSERT_EQUAL(g_unregister_arg, NULL); + CU_ASSERT_EQUAL(g_unregister_rc, -1); + + poll_threads(); + + /* Event callback shall not be issued because device was closed */ + CU_ASSERT_EQUAL(g_event_type1, 0xFF); + /* Unregister callback is issued */ + CU_ASSERT_EQUAL(g_unregister_arg, (void *)0x12345678); + CU_ASSERT_EQUAL(g_unregister_rc, 0); + + free_bdev(bdev); +} + +static void +bdev_open_ext(void) +{ + struct spdk_bdev *bdev; + struct spdk_bdev_desc *desc1 = NULL; + struct spdk_bdev_desc *desc2 = NULL; + int rc = 0; + + bdev = allocate_bdev("bdev"); + + rc = spdk_bdev_open_ext("bdev", true, NULL, NULL, &desc1); + CU_ASSERT_EQUAL(rc, -EINVAL); + + rc = spdk_bdev_open_ext("bdev", true, bdev_open_cb1, &desc1, &desc1); + CU_ASSERT_EQUAL(rc, 0); + + rc = spdk_bdev_open_ext("bdev", true, bdev_open_cb2, &desc2, &desc2); + CU_ASSERT_EQUAL(rc, 0); + + g_event_type1 = 0xFF; + g_event_type2 = 0xFF; + + /* Simulate hot-unplug by unregistering bdev */ + spdk_bdev_unregister(bdev, NULL, NULL); + poll_threads(); + + /* Check if correct events have been triggered in event callback fn */ + CU_ASSERT_EQUAL(g_event_type1, SPDK_BDEV_EVENT_REMOVE); + CU_ASSERT_EQUAL(g_event_type2, SPDK_BDEV_EVENT_REMOVE); + + free_bdev(bdev); + poll_threads(); +} + +struct timeout_io_cb_arg { + struct iovec iov; + uint8_t type; +}; + +static int +bdev_channel_count_submitted_io(struct spdk_bdev_channel *ch) +{ + struct spdk_bdev_io *bdev_io; + int n = 0; + + if (!ch) { + return -1; + } + + TAILQ_FOREACH(bdev_io, &ch->io_submitted, internal.ch_link) { + n++; + } + + return n; +} + +static void +bdev_channel_io_timeout_cb(void *cb_arg, struct spdk_bdev_io *bdev_io) +{ + struct timeout_io_cb_arg *ctx = cb_arg; + + ctx->type = bdev_io->type; + ctx->iov.iov_base = bdev_io->iov.iov_base; + ctx->iov.iov_len = bdev_io->iov.iov_len; +} + +static void +bdev_set_io_timeout(void) +{ + struct spdk_bdev *bdev; + struct spdk_bdev_desc *desc = NULL; + struct spdk_io_channel *io_ch = NULL; + struct spdk_bdev_channel *bdev_ch = NULL; + struct timeout_io_cb_arg cb_arg; + + spdk_bdev_initialize(bdev_init_cb, NULL); + + bdev = allocate_bdev("bdev"); + + CU_ASSERT(spdk_bdev_open(bdev, true, NULL, NULL, &desc) == 0); + SPDK_CU_ASSERT_FATAL(desc != NULL); + io_ch = spdk_bdev_get_io_channel(desc); + CU_ASSERT(io_ch != NULL); + + bdev_ch = spdk_io_channel_get_ctx(io_ch); + CU_ASSERT(TAILQ_EMPTY(&bdev_ch->io_submitted)); + + /* This is the part1. + * We will check the bdev_ch->io_submitted list + * TO make sure that it can link IOs and only the user submitted IOs + */ + CU_ASSERT(spdk_bdev_read(desc, io_ch, (void *)0x1000, 0, 4096, io_done, NULL) == 0); + CU_ASSERT(bdev_channel_count_submitted_io(bdev_ch) == 1); + CU_ASSERT(spdk_bdev_write(desc, io_ch, (void *)0x2000, 0, 4096, io_done, NULL) == 0); + CU_ASSERT(bdev_channel_count_submitted_io(bdev_ch) == 2); + stub_complete_io(1); + CU_ASSERT(bdev_channel_count_submitted_io(bdev_ch) == 1); + stub_complete_io(1); + CU_ASSERT(bdev_channel_count_submitted_io(bdev_ch) == 0); + + /* Split IO */ + bdev->optimal_io_boundary = 16; + bdev->split_on_optimal_io_boundary = true; + + /* Now test that a single-vector command is split correctly. + * Offset 14, length 8, payload 0xF000 + * Child - Offset 14, length 2, payload 0xF000 + * Child - Offset 16, length 6, payload 0xF000 + 2 * 512 + * + * Set up the expected values before calling spdk_bdev_read_blocks + */ + CU_ASSERT(spdk_bdev_read_blocks(desc, io_ch, (void *)0xF000, 14, 8, io_done, NULL) == 0); + /* We count all submitted IOs including IO that are generated by splitting. */ + CU_ASSERT(bdev_channel_count_submitted_io(bdev_ch) == 3); + stub_complete_io(1); + CU_ASSERT(bdev_channel_count_submitted_io(bdev_ch) == 2); + stub_complete_io(1); + CU_ASSERT(bdev_channel_count_submitted_io(bdev_ch) == 0); + + /* Also include the reset IO */ + CU_ASSERT(spdk_bdev_reset(desc, io_ch, io_done, NULL) == 0); + CU_ASSERT(bdev_channel_count_submitted_io(bdev_ch) == 1); + poll_threads(); + stub_complete_io(1); + poll_threads(); + CU_ASSERT(bdev_channel_count_submitted_io(bdev_ch) == 0); + + /* This is part2 + * Test the desc timeout poller register + */ + + /* Successfully set the timeout */ + CU_ASSERT(spdk_bdev_set_timeout(desc, 30, bdev_channel_io_timeout_cb, &cb_arg) == 0); + CU_ASSERT(desc->io_timeout_poller != NULL); + CU_ASSERT(desc->timeout_in_sec == 30); + CU_ASSERT(desc->cb_fn == bdev_channel_io_timeout_cb); + CU_ASSERT(desc->cb_arg == &cb_arg); + + /* Change the timeout limit */ + CU_ASSERT(spdk_bdev_set_timeout(desc, 20, bdev_channel_io_timeout_cb, &cb_arg) == 0); + CU_ASSERT(desc->io_timeout_poller != NULL); + CU_ASSERT(desc->timeout_in_sec == 20); + CU_ASSERT(desc->cb_fn == bdev_channel_io_timeout_cb); + CU_ASSERT(desc->cb_arg == &cb_arg); + + /* Disable the timeout */ + CU_ASSERT(spdk_bdev_set_timeout(desc, 0, NULL, NULL) == 0); + CU_ASSERT(desc->io_timeout_poller == NULL); + + /* This the part3 + * We will test to catch timeout IO and check whether the IO is + * the submitted one. + */ + memset(&cb_arg, 0, sizeof(cb_arg)); + CU_ASSERT(spdk_bdev_set_timeout(desc, 30, bdev_channel_io_timeout_cb, &cb_arg) == 0); + CU_ASSERT(spdk_bdev_write_blocks(desc, io_ch, (void *)0x1000, 0, 1, io_done, NULL) == 0); + + /* Don't reach the limit */ + spdk_delay_us(15 * spdk_get_ticks_hz()); + poll_threads(); + CU_ASSERT(cb_arg.type == 0); + CU_ASSERT(cb_arg.iov.iov_base == (void *)0x0); + CU_ASSERT(cb_arg.iov.iov_len == 0); + + /* 15 + 15 = 30 reach the limit */ + spdk_delay_us(15 * spdk_get_ticks_hz()); + poll_threads(); + CU_ASSERT(cb_arg.type == SPDK_BDEV_IO_TYPE_WRITE); + CU_ASSERT(cb_arg.iov.iov_base == (void *)0x1000); + CU_ASSERT(cb_arg.iov.iov_len == 1 * bdev->blocklen); + stub_complete_io(1); + + /* Use the same split IO above and check the IO */ + memset(&cb_arg, 0, sizeof(cb_arg)); + CU_ASSERT(spdk_bdev_write_blocks(desc, io_ch, (void *)0xF000, 14, 8, io_done, NULL) == 0); + + /* The first child complete in time */ + spdk_delay_us(15 * spdk_get_ticks_hz()); + poll_threads(); + stub_complete_io(1); + CU_ASSERT(cb_arg.type == 0); + CU_ASSERT(cb_arg.iov.iov_base == (void *)0x0); + CU_ASSERT(cb_arg.iov.iov_len == 0); + + /* The second child reach the limit */ + spdk_delay_us(15 * spdk_get_ticks_hz()); + poll_threads(); + CU_ASSERT(cb_arg.type == SPDK_BDEV_IO_TYPE_WRITE); + CU_ASSERT(cb_arg.iov.iov_base == (void *)0xF000); + CU_ASSERT(cb_arg.iov.iov_len == 8 * bdev->blocklen); + stub_complete_io(1); + + /* Also include the reset IO */ + memset(&cb_arg, 0, sizeof(cb_arg)); + CU_ASSERT(spdk_bdev_reset(desc, io_ch, io_done, NULL) == 0); + spdk_delay_us(30 * spdk_get_ticks_hz()); + poll_threads(); + CU_ASSERT(cb_arg.type == SPDK_BDEV_IO_TYPE_RESET); + stub_complete_io(1); + poll_threads(); + + spdk_put_io_channel(io_ch); + spdk_bdev_close(desc); + free_bdev(bdev); + spdk_bdev_finish(bdev_fini_cb, NULL); + poll_threads(); +} + +static void +lba_range_overlap(void) +{ + struct lba_range r1, r2; + + r1.offset = 100; + r1.length = 50; + + r2.offset = 0; + r2.length = 1; + CU_ASSERT(!bdev_lba_range_overlapped(&r1, &r2)); + + r2.offset = 0; + r2.length = 100; + CU_ASSERT(!bdev_lba_range_overlapped(&r1, &r2)); + + r2.offset = 0; + r2.length = 110; + CU_ASSERT(bdev_lba_range_overlapped(&r1, &r2)); + + r2.offset = 100; + r2.length = 10; + CU_ASSERT(bdev_lba_range_overlapped(&r1, &r2)); + + r2.offset = 110; + r2.length = 20; + CU_ASSERT(bdev_lba_range_overlapped(&r1, &r2)); + + r2.offset = 140; + r2.length = 150; + CU_ASSERT(bdev_lba_range_overlapped(&r1, &r2)); + + r2.offset = 130; + r2.length = 200; + CU_ASSERT(bdev_lba_range_overlapped(&r1, &r2)); + + r2.offset = 150; + r2.length = 100; + CU_ASSERT(!bdev_lba_range_overlapped(&r1, &r2)); + + r2.offset = 110; + r2.length = 0; + CU_ASSERT(!bdev_lba_range_overlapped(&r1, &r2)); +} + +static bool g_lock_lba_range_done; +static bool g_unlock_lba_range_done; + +static void +lock_lba_range_done(void *ctx, int status) +{ + g_lock_lba_range_done = true; +} + +static void +unlock_lba_range_done(void *ctx, int status) +{ + g_unlock_lba_range_done = true; +} + +static void +lock_lba_range_check_ranges(void) +{ + struct spdk_bdev *bdev; + struct spdk_bdev_desc *desc = NULL; + struct spdk_io_channel *io_ch; + struct spdk_bdev_channel *channel; + struct lba_range *range; + int ctx1; + int rc; + + spdk_bdev_initialize(bdev_init_cb, NULL); + + bdev = allocate_bdev("bdev0"); + + rc = spdk_bdev_open(bdev, true, NULL, NULL, &desc); + CU_ASSERT(rc == 0); + CU_ASSERT(desc != NULL); + io_ch = spdk_bdev_get_io_channel(desc); + CU_ASSERT(io_ch != NULL); + channel = spdk_io_channel_get_ctx(io_ch); + + g_lock_lba_range_done = false; + rc = bdev_lock_lba_range(desc, io_ch, 20, 10, lock_lba_range_done, &ctx1); + CU_ASSERT(rc == 0); + poll_threads(); + + CU_ASSERT(g_lock_lba_range_done == true); + range = TAILQ_FIRST(&channel->locked_ranges); + SPDK_CU_ASSERT_FATAL(range != NULL); + CU_ASSERT(range->offset == 20); + CU_ASSERT(range->length == 10); + CU_ASSERT(range->owner_ch == channel); + + /* Unlocks must exactly match a lock. */ + g_unlock_lba_range_done = false; + rc = bdev_unlock_lba_range(desc, io_ch, 20, 1, unlock_lba_range_done, &ctx1); + CU_ASSERT(rc == -EINVAL); + CU_ASSERT(g_unlock_lba_range_done == false); + + rc = bdev_unlock_lba_range(desc, io_ch, 20, 10, unlock_lba_range_done, &ctx1); + CU_ASSERT(rc == 0); + spdk_delay_us(100); + poll_threads(); + + CU_ASSERT(g_unlock_lba_range_done == true); + CU_ASSERT(TAILQ_EMPTY(&channel->locked_ranges)); + + spdk_put_io_channel(io_ch); + spdk_bdev_close(desc); + free_bdev(bdev); + spdk_bdev_finish(bdev_fini_cb, NULL); + poll_threads(); +} + +static void +lock_lba_range_with_io_outstanding(void) +{ + struct spdk_bdev *bdev; + struct spdk_bdev_desc *desc = NULL; + struct spdk_io_channel *io_ch; + struct spdk_bdev_channel *channel; + struct lba_range *range; + char buf[4096]; + int ctx1; + int rc; + + spdk_bdev_initialize(bdev_init_cb, NULL); + + bdev = allocate_bdev("bdev0"); + + rc = spdk_bdev_open(bdev, true, NULL, NULL, &desc); + CU_ASSERT(rc == 0); + CU_ASSERT(desc != NULL); + io_ch = spdk_bdev_get_io_channel(desc); + CU_ASSERT(io_ch != NULL); + channel = spdk_io_channel_get_ctx(io_ch); + + g_io_done = false; + rc = spdk_bdev_read_blocks(desc, io_ch, buf, 20, 1, io_done, &ctx1); + CU_ASSERT(rc == 0); + + g_lock_lba_range_done = false; + rc = bdev_lock_lba_range(desc, io_ch, 20, 10, lock_lba_range_done, &ctx1); + CU_ASSERT(rc == 0); + poll_threads(); + + /* The lock should immediately become valid, since there are no outstanding + * write I/O. + */ + CU_ASSERT(g_io_done == false); + CU_ASSERT(g_lock_lba_range_done == true); + range = TAILQ_FIRST(&channel->locked_ranges); + SPDK_CU_ASSERT_FATAL(range != NULL); + CU_ASSERT(range->offset == 20); + CU_ASSERT(range->length == 10); + CU_ASSERT(range->owner_ch == channel); + CU_ASSERT(range->locked_ctx == &ctx1); + + rc = bdev_unlock_lba_range(desc, io_ch, 20, 10, lock_lba_range_done, &ctx1); + CU_ASSERT(rc == 0); + stub_complete_io(1); + spdk_delay_us(100); + poll_threads(); + + CU_ASSERT(TAILQ_EMPTY(&channel->locked_ranges)); + + /* Now try again, but with a write I/O. */ + g_io_done = false; + rc = spdk_bdev_write_blocks(desc, io_ch, buf, 20, 1, io_done, &ctx1); + CU_ASSERT(rc == 0); + + g_lock_lba_range_done = false; + rc = bdev_lock_lba_range(desc, io_ch, 20, 10, lock_lba_range_done, &ctx1); + CU_ASSERT(rc == 0); + poll_threads(); + + /* The lock should not be fully valid yet, since a write I/O is outstanding. + * But note that the range should be on the channel's locked_list, to make sure no + * new write I/O are started. + */ + CU_ASSERT(g_io_done == false); + CU_ASSERT(g_lock_lba_range_done == false); + range = TAILQ_FIRST(&channel->locked_ranges); + SPDK_CU_ASSERT_FATAL(range != NULL); + CU_ASSERT(range->offset == 20); + CU_ASSERT(range->length == 10); + + /* Complete the write I/O. This should make the lock valid (checked by confirming + * our callback was invoked). + */ + stub_complete_io(1); + spdk_delay_us(100); + poll_threads(); + CU_ASSERT(g_io_done == true); + CU_ASSERT(g_lock_lba_range_done == true); + + rc = bdev_unlock_lba_range(desc, io_ch, 20, 10, unlock_lba_range_done, &ctx1); + CU_ASSERT(rc == 0); + poll_threads(); + + CU_ASSERT(TAILQ_EMPTY(&channel->locked_ranges)); + + spdk_put_io_channel(io_ch); + spdk_bdev_close(desc); + free_bdev(bdev); + spdk_bdev_finish(bdev_fini_cb, NULL); + poll_threads(); +} + +static void +lock_lba_range_overlapped(void) +{ + struct spdk_bdev *bdev; + struct spdk_bdev_desc *desc = NULL; + struct spdk_io_channel *io_ch; + struct spdk_bdev_channel *channel; + struct lba_range *range; + int ctx1; + int rc; + + spdk_bdev_initialize(bdev_init_cb, NULL); + + bdev = allocate_bdev("bdev0"); + + rc = spdk_bdev_open(bdev, true, NULL, NULL, &desc); + CU_ASSERT(rc == 0); + CU_ASSERT(desc != NULL); + io_ch = spdk_bdev_get_io_channel(desc); + CU_ASSERT(io_ch != NULL); + channel = spdk_io_channel_get_ctx(io_ch); + + /* Lock range 20-29. */ + g_lock_lba_range_done = false; + rc = bdev_lock_lba_range(desc, io_ch, 20, 10, lock_lba_range_done, &ctx1); + CU_ASSERT(rc == 0); + poll_threads(); + + CU_ASSERT(g_lock_lba_range_done == true); + range = TAILQ_FIRST(&channel->locked_ranges); + SPDK_CU_ASSERT_FATAL(range != NULL); + CU_ASSERT(range->offset == 20); + CU_ASSERT(range->length == 10); + + /* Try to lock range 25-39. It should not lock immediately, since it overlaps with + * 20-29. + */ + g_lock_lba_range_done = false; + rc = bdev_lock_lba_range(desc, io_ch, 25, 15, lock_lba_range_done, &ctx1); + CU_ASSERT(rc == 0); + poll_threads(); + + CU_ASSERT(g_lock_lba_range_done == false); + range = TAILQ_FIRST(&bdev->internal.pending_locked_ranges); + SPDK_CU_ASSERT_FATAL(range != NULL); + CU_ASSERT(range->offset == 25); + CU_ASSERT(range->length == 15); + + /* Unlock 20-29. This should result in range 25-39 now getting locked since it + * no longer overlaps with an active lock. + */ + g_unlock_lba_range_done = false; + rc = bdev_unlock_lba_range(desc, io_ch, 20, 10, unlock_lba_range_done, &ctx1); + CU_ASSERT(rc == 0); + poll_threads(); + + CU_ASSERT(g_unlock_lba_range_done == true); + CU_ASSERT(TAILQ_EMPTY(&bdev->internal.pending_locked_ranges)); + range = TAILQ_FIRST(&channel->locked_ranges); + SPDK_CU_ASSERT_FATAL(range != NULL); + CU_ASSERT(range->offset == 25); + CU_ASSERT(range->length == 15); + + /* Lock 40-59. This should immediately lock since it does not overlap with the + * currently active 25-39 lock. + */ + g_lock_lba_range_done = false; + rc = bdev_lock_lba_range(desc, io_ch, 40, 20, lock_lba_range_done, &ctx1); + CU_ASSERT(rc == 0); + poll_threads(); + + CU_ASSERT(g_lock_lba_range_done == true); + range = TAILQ_FIRST(&bdev->internal.locked_ranges); + SPDK_CU_ASSERT_FATAL(range != NULL); + range = TAILQ_NEXT(range, tailq); + SPDK_CU_ASSERT_FATAL(range != NULL); + CU_ASSERT(range->offset == 40); + CU_ASSERT(range->length == 20); + + /* Try to lock 35-44. Note that this overlaps with both 25-39 and 40-59. */ + g_lock_lba_range_done = false; + rc = bdev_lock_lba_range(desc, io_ch, 35, 10, lock_lba_range_done, &ctx1); + CU_ASSERT(rc == 0); + poll_threads(); + + CU_ASSERT(g_lock_lba_range_done == false); + range = TAILQ_FIRST(&bdev->internal.pending_locked_ranges); + SPDK_CU_ASSERT_FATAL(range != NULL); + CU_ASSERT(range->offset == 35); + CU_ASSERT(range->length == 10); + + /* Unlock 25-39. Make sure that 35-44 is still in the pending list, since + * the 40-59 lock is still active. + */ + g_unlock_lba_range_done = false; + rc = bdev_unlock_lba_range(desc, io_ch, 25, 15, unlock_lba_range_done, &ctx1); + CU_ASSERT(rc == 0); + poll_threads(); + + CU_ASSERT(g_unlock_lba_range_done == true); + CU_ASSERT(g_lock_lba_range_done == false); + range = TAILQ_FIRST(&bdev->internal.pending_locked_ranges); + SPDK_CU_ASSERT_FATAL(range != NULL); + CU_ASSERT(range->offset == 35); + CU_ASSERT(range->length == 10); + + /* Unlock 40-59. This should result in 35-44 now getting locked, since there are + * no longer any active overlapping locks. + */ + g_unlock_lba_range_done = false; + rc = bdev_unlock_lba_range(desc, io_ch, 40, 20, unlock_lba_range_done, &ctx1); + CU_ASSERT(rc == 0); + poll_threads(); + + CU_ASSERT(g_unlock_lba_range_done == true); + CU_ASSERT(g_lock_lba_range_done == true); + CU_ASSERT(TAILQ_EMPTY(&bdev->internal.pending_locked_ranges)); + range = TAILQ_FIRST(&bdev->internal.locked_ranges); + SPDK_CU_ASSERT_FATAL(range != NULL); + CU_ASSERT(range->offset == 35); + CU_ASSERT(range->length == 10); + + /* Finally, unlock 35-44. */ + g_unlock_lba_range_done = false; + rc = bdev_unlock_lba_range(desc, io_ch, 35, 10, unlock_lba_range_done, &ctx1); + CU_ASSERT(rc == 0); + poll_threads(); + + CU_ASSERT(g_unlock_lba_range_done == true); + CU_ASSERT(TAILQ_EMPTY(&bdev->internal.locked_ranges)); + + spdk_put_io_channel(io_ch); + spdk_bdev_close(desc); + free_bdev(bdev); + spdk_bdev_finish(bdev_fini_cb, NULL); + poll_threads(); +} + +static void +abort_done(struct spdk_bdev_io *bdev_io, bool success, void *cb_arg) +{ + g_abort_done = true; + g_abort_status = bdev_io->internal.status; + spdk_bdev_free_io(bdev_io); +} + +static void +bdev_io_abort(void) +{ + struct spdk_bdev *bdev; + struct spdk_bdev_desc *desc = NULL; + struct spdk_io_channel *io_ch; + struct spdk_bdev_channel *channel; + struct spdk_bdev_mgmt_channel *mgmt_ch; + struct spdk_bdev_opts bdev_opts = { + .bdev_io_pool_size = 7, + .bdev_io_cache_size = 2, + }; + struct iovec iov[BDEV_IO_NUM_CHILD_IOV * 2]; + uint64_t io_ctx1 = 0, io_ctx2 = 0, i; + int rc; + + rc = spdk_bdev_set_opts(&bdev_opts); + CU_ASSERT(rc == 0); + spdk_bdev_initialize(bdev_init_cb, NULL); + + bdev = allocate_bdev("bdev0"); + + rc = spdk_bdev_open(bdev, true, NULL, NULL, &desc); + CU_ASSERT(rc == 0); + CU_ASSERT(desc != NULL); + io_ch = spdk_bdev_get_io_channel(desc); + CU_ASSERT(io_ch != NULL); + channel = spdk_io_channel_get_ctx(io_ch); + mgmt_ch = channel->shared_resource->mgmt_ch; + + g_abort_done = false; + + ut_enable_io_type(SPDK_BDEV_IO_TYPE_ABORT, false); + + rc = spdk_bdev_abort(desc, io_ch, &io_ctx1, abort_done, NULL); + CU_ASSERT(rc == -ENOTSUP); + + ut_enable_io_type(SPDK_BDEV_IO_TYPE_ABORT, true); + + rc = spdk_bdev_abort(desc, io_ch, &io_ctx2, abort_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_abort_done == true); + CU_ASSERT(g_abort_status == SPDK_BDEV_IO_STATUS_FAILED); + + /* Test the case that the target I/O was successfully aborted. */ + g_io_done = false; + + rc = spdk_bdev_read_blocks(desc, io_ch, NULL, 0, 1, io_done, &io_ctx1); + CU_ASSERT(rc == 0); + CU_ASSERT(g_io_done == false); + + g_abort_done = false; + g_io_exp_status = SPDK_BDEV_IO_STATUS_SUCCESS; + + rc = spdk_bdev_abort(desc, io_ch, &io_ctx1, abort_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_io_done == true); + CU_ASSERT(g_io_status == SPDK_BDEV_IO_STATUS_FAILED); + stub_complete_io(1); + CU_ASSERT(g_abort_done == true); + CU_ASSERT(g_abort_status == SPDK_BDEV_IO_STATUS_SUCCESS); + + /* Test the case that the target I/O was not aborted because it completed + * in the middle of execution of the abort. + */ + g_io_done = false; + + rc = spdk_bdev_read_blocks(desc, io_ch, NULL, 0, 1, io_done, &io_ctx1); + CU_ASSERT(rc == 0); + CU_ASSERT(g_io_done == false); + + g_abort_done = false; + g_io_exp_status = SPDK_BDEV_IO_STATUS_FAILED; + + rc = spdk_bdev_abort(desc, io_ch, &io_ctx1, abort_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_io_done == false); + + g_io_exp_status = SPDK_BDEV_IO_STATUS_SUCCESS; + stub_complete_io(1); + CU_ASSERT(g_io_done == true); + CU_ASSERT(g_io_status == SPDK_BDEV_IO_STATUS_SUCCESS); + + g_io_exp_status = SPDK_BDEV_IO_STATUS_FAILED; + stub_complete_io(1); + CU_ASSERT(g_abort_done == true); + CU_ASSERT(g_abort_status == SPDK_BDEV_IO_STATUS_SUCCESS); + + g_io_exp_status = SPDK_BDEV_IO_STATUS_SUCCESS; + + bdev->optimal_io_boundary = 16; + bdev->split_on_optimal_io_boundary = true; + + /* Test that a single-vector command which is split is aborted correctly. + * Offset 14, length 8, payload 0xF000 + * Child - Offset 14, length 2, payload 0xF000 + * Child - Offset 16, length 6, payload 0xF000 + 2 * 512 + */ + g_io_done = false; + + rc = spdk_bdev_read_blocks(desc, io_ch, (void *)0xF000, 14, 8, io_done, &io_ctx1); + CU_ASSERT(rc == 0); + CU_ASSERT(g_io_done == false); + + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 2); + + g_io_exp_status = SPDK_BDEV_IO_STATUS_SUCCESS; + + rc = spdk_bdev_abort(desc, io_ch, &io_ctx1, abort_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_io_done == true); + CU_ASSERT(g_io_status == SPDK_BDEV_IO_STATUS_FAILED); + stub_complete_io(2); + CU_ASSERT(g_abort_done == true); + CU_ASSERT(g_abort_status == SPDK_BDEV_IO_STATUS_SUCCESS); + + /* Test that a multi-vector command that needs to be split by strip and then + * needs to be split is aborted correctly. Abort is requested before the second + * child I/O was submitted. The parent I/O should complete with failure without + * submitting the second child I/O. + */ + for (i = 0; i < BDEV_IO_NUM_CHILD_IOV * 2; i++) { + iov[i].iov_base = (void *)((i + 1) * 0x10000); + iov[i].iov_len = 512; + } + + bdev->optimal_io_boundary = BDEV_IO_NUM_CHILD_IOV; + g_io_done = false; + rc = spdk_bdev_readv_blocks(desc, io_ch, iov, BDEV_IO_NUM_CHILD_IOV * 2, 0, + BDEV_IO_NUM_CHILD_IOV * 2, io_done, &io_ctx1); + CU_ASSERT(rc == 0); + CU_ASSERT(g_io_done == false); + + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 1); + + g_io_exp_status = SPDK_BDEV_IO_STATUS_SUCCESS; + + rc = spdk_bdev_abort(desc, io_ch, &io_ctx1, abort_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_io_done == true); + CU_ASSERT(g_io_status == SPDK_BDEV_IO_STATUS_FAILED); + stub_complete_io(1); + CU_ASSERT(g_abort_done == true); + CU_ASSERT(g_abort_status == SPDK_BDEV_IO_STATUS_SUCCESS); + + g_io_exp_status = SPDK_BDEV_IO_STATUS_SUCCESS; + + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 0); + + bdev->optimal_io_boundary = 16; + g_io_done = false; + + /* Test that a ingle-vector command which is split is aborted correctly. + * Differently from the above, the child abort request will be submitted + * sequentially due to the capacity of spdk_bdev_io. + */ + rc = spdk_bdev_read_blocks(desc, io_ch, (void *)0xF000, 14, 50, io_done, &io_ctx1); + CU_ASSERT(rc == 0); + CU_ASSERT(g_io_done == false); + + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 4); + + g_abort_done = false; + g_io_exp_status = SPDK_BDEV_IO_STATUS_SUCCESS; + + rc = spdk_bdev_abort(desc, io_ch, &io_ctx1, abort_done, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(!TAILQ_EMPTY(&mgmt_ch->io_wait_queue)); + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 4); + + stub_complete_io(1); + CU_ASSERT(g_io_done == true); + CU_ASSERT(g_io_status == SPDK_BDEV_IO_STATUS_FAILED); + stub_complete_io(3); + CU_ASSERT(g_abort_done == true); + CU_ASSERT(g_abort_status == SPDK_BDEV_IO_STATUS_SUCCESS); + + g_io_exp_status = SPDK_BDEV_IO_STATUS_SUCCESS; + + CU_ASSERT(g_bdev_ut_channel->outstanding_io_count == 0); + + spdk_put_io_channel(io_ch); + spdk_bdev_close(desc); + free_bdev(bdev); + spdk_bdev_finish(bdev_fini_cb, NULL); + poll_threads(); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("bdev", null_init, null_clean); + + CU_ADD_TEST(suite, bytes_to_blocks_test); + CU_ADD_TEST(suite, num_blocks_test); + CU_ADD_TEST(suite, io_valid_test); + CU_ADD_TEST(suite, open_write_test); + CU_ADD_TEST(suite, alias_add_del_test); + CU_ADD_TEST(suite, get_device_stat_test); + CU_ADD_TEST(suite, bdev_io_types_test); + CU_ADD_TEST(suite, bdev_io_wait_test); + CU_ADD_TEST(suite, bdev_io_spans_boundary_test); + CU_ADD_TEST(suite, bdev_io_split_test); + CU_ADD_TEST(suite, bdev_io_split_with_io_wait); + CU_ADD_TEST(suite, bdev_io_alignment_with_boundary); + CU_ADD_TEST(suite, bdev_io_alignment); + CU_ADD_TEST(suite, bdev_histograms); + CU_ADD_TEST(suite, bdev_write_zeroes); + CU_ADD_TEST(suite, bdev_compare_and_write); + CU_ADD_TEST(suite, bdev_compare); + CU_ADD_TEST(suite, bdev_open_while_hotremove); + CU_ADD_TEST(suite, bdev_close_while_hotremove); + CU_ADD_TEST(suite, bdev_open_ext); + CU_ADD_TEST(suite, bdev_set_io_timeout); + CU_ADD_TEST(suite, lba_range_overlap); + CU_ADD_TEST(suite, lock_lba_range_check_ranges); + CU_ADD_TEST(suite, lock_lba_range_with_io_outstanding); + CU_ADD_TEST(suite, lock_lba_range_overlapped); + CU_ADD_TEST(suite, bdev_io_abort); + + allocate_cores(1); + allocate_threads(1); + set_thread(0); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + free_threads(); + free_cores(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/bdev/bdev_ocssd.c/.gitignore b/src/spdk/test/unit/lib/bdev/bdev_ocssd.c/.gitignore new file mode 100644 index 000000000..906b8067c --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/bdev_ocssd.c/.gitignore @@ -0,0 +1 @@ +bdev_ocssd_ut diff --git a/src/spdk/test/unit/lib/bdev/bdev_ocssd.c/Makefile b/src/spdk/test/unit/lib/bdev/bdev_ocssd.c/Makefile new file mode 100644 index 000000000..7106d46fc --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/bdev_ocssd.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = bdev_ocssd_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/bdev/bdev_ocssd.c/bdev_ocssd_ut.c b/src/spdk/test/unit/lib/bdev/bdev_ocssd.c/bdev_ocssd_ut.c new file mode 100644 index 000000000..a2f8e7f71 --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/bdev_ocssd.c/bdev_ocssd_ut.c @@ -0,0 +1,1195 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" +#include "spdk_cunit.h" +#include "spdk/nvme_ocssd_spec.h" +#include "spdk/thread.h" +#include "spdk/bdev_module.h" +#include "spdk/util.h" +#include "spdk_internal/mock.h" + +#include "bdev/nvme/bdev_ocssd.c" +#include "bdev/nvme/common.c" +#include "common/lib/test_env.c" +#include "unit/lib/json_mock.c" + +DEFINE_STUB_V(spdk_bdev_module_list_add, (struct spdk_bdev_module *bdev_module)); +DEFINE_STUB(spdk_nvme_ctrlr_is_ocssd_ns, bool, (struct spdk_nvme_ctrlr *ctrlr, uint32_t nsid), + true); +DEFINE_STUB(spdk_nvme_ns_get_extended_sector_size, uint32_t, (struct spdk_nvme_ns *ns), 4096); +DEFINE_STUB(spdk_nvme_ns_is_active, bool, (struct spdk_nvme_ns *ns), true); +DEFINE_STUB_V(spdk_opal_dev_destruct, (struct spdk_opal_dev *dev)); +DEFINE_STUB_V(spdk_bdev_io_complete_nvme_status, (struct spdk_bdev_io *bdev_io, uint32_t cdw0, + int sct, int sc)); +DEFINE_STUB(spdk_bdev_io_get_io_channel, struct spdk_io_channel *, (struct spdk_bdev_io *bdev_io), + NULL); +DEFINE_STUB(spdk_bdev_push_media_events, int, (struct spdk_bdev *bdev, + const struct spdk_bdev_media_event *events, + size_t num_events), 0); +DEFINE_STUB_V(spdk_bdev_notify_media_management, (struct spdk_bdev *bdev)); +DEFINE_STUB_V(nvme_ctrlr_depopulate_namespace_done, (struct nvme_bdev_ctrlr *ctrlr)); +DEFINE_STUB_V(spdk_bdev_module_finish_done, (void)); + +struct nvme_request { + spdk_nvme_cmd_cb cb_fn; + void *cb_arg; + TAILQ_ENTRY(nvme_request) tailq; +}; + +struct spdk_nvme_qpair { + TAILQ_HEAD(, nvme_request) requests; +}; + +struct spdk_nvme_ns { + uint32_t nsid; +}; + +struct spdk_nvme_ctrlr { + struct spdk_nvme_transport_id trid; + struct spdk_ocssd_geometry_data geometry; + struct spdk_nvme_qpair *admin_qpair; + struct spdk_nvme_ns *ns; + uint32_t ns_count; + struct spdk_ocssd_chunk_information_entry *chunk_info; + uint64_t num_chunks; + + LIST_ENTRY(spdk_nvme_ctrlr) list; +}; + +static LIST_HEAD(, spdk_nvme_ctrlr) g_ctrlr_list = LIST_HEAD_INITIALIZER(g_ctrlr_list); +static TAILQ_HEAD(, spdk_bdev) g_bdev_list = TAILQ_HEAD_INITIALIZER(g_bdev_list); +static struct spdk_thread *g_thread; + +static struct spdk_nvme_ctrlr * +find_controller(const struct spdk_nvme_transport_id *trid) +{ + struct spdk_nvme_ctrlr *ctrlr; + + LIST_FOREACH(ctrlr, &g_ctrlr_list, list) { + if (!spdk_nvme_transport_id_compare(trid, &ctrlr->trid)) { + return ctrlr; + } + } + + return NULL; +} + +static void +free_controller(struct spdk_nvme_ctrlr *ctrlr) +{ + CU_ASSERT(!nvme_bdev_ctrlr_get(&ctrlr->trid)); + LIST_REMOVE(ctrlr, list); + spdk_nvme_ctrlr_free_io_qpair(ctrlr->admin_qpair); + free(ctrlr->chunk_info); + free(ctrlr->ns); + free(ctrlr); +} + +static uint64_t +chunk_offset_to_lba(struct spdk_ocssd_geometry_data *geo, uint64_t offset) +{ + uint64_t chk, pu, grp; + uint64_t chk_off, pu_off, grp_off; + + chk_off = geo->lbaf.lbk_len; + pu_off = geo->lbaf.chk_len + chk_off; + grp_off = geo->lbaf.pu_len + pu_off; + + chk = offset % geo->num_chk; + pu = (offset / geo->num_chk) % geo->num_pu; + grp = (offset / (geo->num_chk * geo->num_pu)) % geo->num_grp; + + return chk << chk_off | + pu << pu_off | + grp << grp_off; +} + +static struct spdk_nvme_ctrlr * +create_controller(const struct spdk_nvme_transport_id *trid, uint32_t ns_count, + const struct spdk_ocssd_geometry_data *geo) +{ + struct spdk_nvme_ctrlr *ctrlr; + uint32_t nsid, offset; + + SPDK_CU_ASSERT_FATAL(!find_controller(trid)); + + ctrlr = calloc(1, sizeof(*ctrlr)); + SPDK_CU_ASSERT_FATAL(ctrlr != NULL); + + ctrlr->ns = calloc(ns_count, sizeof(*ctrlr->ns)); + SPDK_CU_ASSERT_FATAL(ctrlr->ns != NULL); + + ctrlr->num_chunks = geo->num_grp * geo->num_pu * geo->num_chk; + ctrlr->chunk_info = calloc(ctrlr->num_chunks, sizeof(*ctrlr->chunk_info)); + SPDK_CU_ASSERT_FATAL(ctrlr->chunk_info != NULL); + + for (nsid = 0; nsid < ns_count; ++nsid) { + ctrlr->ns[nsid].nsid = nsid + 1; + } + + ctrlr->geometry = *geo; + ctrlr->trid = *trid; + ctrlr->ns_count = ns_count; + ctrlr->admin_qpair = spdk_nvme_ctrlr_alloc_io_qpair(ctrlr, NULL, 0); + + for (offset = 0; offset < ctrlr->num_chunks; ++offset) { + ctrlr->chunk_info[offset].cs.free = 1; + ctrlr->chunk_info[offset].slba = chunk_offset_to_lba(&ctrlr->geometry, offset); + ctrlr->chunk_info[offset].wp = ctrlr->chunk_info[offset].slba; + } + + SPDK_CU_ASSERT_FATAL(ctrlr->admin_qpair != NULL); + + LIST_INSERT_HEAD(&g_ctrlr_list, ctrlr, list); + + return ctrlr; +} + +static int +io_channel_create_cb(void *io_device, void *ctx_buf) +{ + return 0; +} + +static void +io_channel_destroy_cb(void *io_device, void *ctx_buf) +{} + +void +nvme_ctrlr_populate_namespace_done(struct nvme_async_probe_ctx *ctx, + struct nvme_bdev_ns *ns, int rc) +{ + CU_ASSERT_EQUAL(rc, 0); +} + +static struct nvme_bdev_ctrlr * +create_nvme_bdev_controller(const struct spdk_nvme_transport_id *trid, const char *name) +{ + struct spdk_nvme_ctrlr *ctrlr; + struct nvme_bdev_ctrlr *nvme_bdev_ctrlr; + uint32_t nsid; + + ctrlr = find_controller(trid); + + SPDK_CU_ASSERT_FATAL(ctrlr != NULL); + SPDK_CU_ASSERT_FATAL(!nvme_bdev_ctrlr_get(trid)); + + nvme_bdev_ctrlr = calloc(1, sizeof(*nvme_bdev_ctrlr)); + SPDK_CU_ASSERT_FATAL(nvme_bdev_ctrlr != NULL); + + nvme_bdev_ctrlr->namespaces = calloc(ctrlr->ns_count, sizeof(struct nvme_bdev_ns *)); + SPDK_CU_ASSERT_FATAL(nvme_bdev_ctrlr->namespaces != NULL); + + nvme_bdev_ctrlr->trid = calloc(1, sizeof(struct spdk_nvme_transport_id)); + SPDK_CU_ASSERT_FATAL(nvme_bdev_ctrlr->trid != NULL); + + nvme_bdev_ctrlr->ctrlr = ctrlr; + nvme_bdev_ctrlr->num_ns = ctrlr->ns_count; + nvme_bdev_ctrlr->ref = 0; + *nvme_bdev_ctrlr->trid = *trid; + nvme_bdev_ctrlr->name = strdup(name); + + for (nsid = 0; nsid < ctrlr->ns_count; ++nsid) { + nvme_bdev_ctrlr->namespaces[nsid] = calloc(1, sizeof(struct nvme_bdev_ns)); + SPDK_CU_ASSERT_FATAL(nvme_bdev_ctrlr->namespaces[nsid] != NULL); + + nvme_bdev_ctrlr->namespaces[nsid]->id = nsid + 1; + nvme_bdev_ctrlr->namespaces[nsid]->ctrlr = nvme_bdev_ctrlr; + nvme_bdev_ctrlr->namespaces[nsid]->type = NVME_BDEV_NS_OCSSD; + TAILQ_INIT(&nvme_bdev_ctrlr->namespaces[nsid]->bdevs); + + bdev_ocssd_populate_namespace(nvme_bdev_ctrlr, nvme_bdev_ctrlr->namespaces[nsid], NULL); + } + + while (spdk_thread_poll(g_thread, 0, 0) > 0) {} + + spdk_io_device_register(nvme_bdev_ctrlr, io_channel_create_cb, + io_channel_destroy_cb, 0, name); + + TAILQ_INSERT_TAIL(&g_nvme_bdev_ctrlrs, nvme_bdev_ctrlr, tailq); + + return nvme_bdev_ctrlr; +} + +static struct nvme_request * +alloc_request(spdk_nvme_cmd_cb cb_fn, void *cb_arg) +{ + struct nvme_request *ctx; + + ctx = calloc(1, sizeof(*ctx)); + SPDK_CU_ASSERT_FATAL(ctx != NULL); + + ctx->cb_fn = cb_fn; + ctx->cb_arg = cb_arg; + + return ctx; +} + +uint32_t +spdk_nvme_ctrlr_get_num_ns(struct spdk_nvme_ctrlr *ctrlr) +{ + return ctrlr->ns_count; +} + +uint32_t +spdk_nvme_ns_get_id(struct spdk_nvme_ns *ns) +{ + return ns->nsid; +} + +struct spdk_nvme_ns * +spdk_nvme_ctrlr_get_ns(struct spdk_nvme_ctrlr *ctrlr, uint32_t nsid) +{ + if (nsid == 0 || nsid > ctrlr->ns_count) { + return NULL; + } + + return &ctrlr->ns[nsid - 1]; +} + +struct spdk_nvme_ctrlr * +spdk_nvme_connect(const struct spdk_nvme_transport_id *trid, + const struct spdk_nvme_ctrlr_opts *opts, + size_t opts_size) +{ + return find_controller(trid); +} + +int +spdk_nvme_detach(struct spdk_nvme_ctrlr *ctrlr) +{ + return 0; +} + +struct spdk_bdev * +spdk_bdev_get_by_name(const char *bdev_name) +{ + struct spdk_bdev *bdev; + + SPDK_CU_ASSERT_FATAL(bdev_name != NULL); + + TAILQ_FOREACH(bdev, &g_bdev_list, internal.link) { + if (!strcmp(bdev->name, bdev_name)) { + return bdev; + } + } + + return NULL; +} + +const char * +spdk_bdev_get_name(const struct spdk_bdev *bdev) +{ + return bdev->name; +} + +int +spdk_bdev_register(struct spdk_bdev *bdev) +{ + CU_ASSERT_PTR_NULL(spdk_bdev_get_by_name(bdev->name)); + TAILQ_INSERT_TAIL(&g_bdev_list, bdev, internal.link); + + return 0; +} + +void +spdk_bdev_unregister(struct spdk_bdev *bdev, spdk_bdev_unregister_cb cb_fn, void *cb_arg) +{ + int rc; + + CU_ASSERT_EQUAL(spdk_bdev_get_by_name(bdev->name), bdev); + TAILQ_REMOVE(&g_bdev_list, bdev, internal.link); + + rc = bdev->fn_table->destruct(bdev->ctxt); + if (rc <= 0 && cb_fn != NULL) { + cb_fn(cb_arg, 0); + } +} + +size_t +spdk_bdev_get_zone_size(const struct spdk_bdev *bdev) +{ + return bdev->zone_size; +} + +int +spdk_nvme_ocssd_ctrlr_cmd_geometry(struct spdk_nvme_ctrlr *ctrlr, uint32_t nsid, + void *payload, uint32_t payload_size, + spdk_nvme_cmd_cb cb_fn, void *cb_arg) +{ + struct spdk_nvme_cpl cpl = {}; + + CU_ASSERT_EQUAL(payload_size, sizeof(ctrlr->geometry)); + memcpy(payload, &ctrlr->geometry, sizeof(ctrlr->geometry)); + + cb_fn(cb_arg, &cpl); + + return 0; +} + +int +spdk_nvme_transport_id_compare(const struct spdk_nvme_transport_id *trid1, + const struct spdk_nvme_transport_id *trid2) +{ + return memcmp(trid1, trid2, sizeof(*trid1)); +} + +void +spdk_bdev_io_get_buf(struct spdk_bdev_io *bdev_io, spdk_bdev_io_get_buf_cb cb, uint64_t len) +{ +} + +void +spdk_bdev_io_complete(struct spdk_bdev_io *bdev_io, enum spdk_bdev_io_status status) +{ +} + +int32_t +spdk_nvme_ctrlr_process_admin_completions(struct spdk_nvme_ctrlr *ctrlr) +{ + return spdk_nvme_qpair_process_completions(ctrlr->admin_qpair, 0); +} + +struct spdk_nvme_qpair * +spdk_nvme_ctrlr_alloc_io_qpair(struct spdk_nvme_ctrlr *ctrlr, + const struct spdk_nvme_io_qpair_opts *opts, + size_t opts_size) +{ + struct spdk_nvme_qpair *qpair; + + qpair = calloc(1, sizeof(*qpair)); + SPDK_CU_ASSERT_FATAL(qpair != NULL); + + TAILQ_INIT(&qpair->requests); + return qpair; +} + +int +spdk_nvme_ctrlr_free_io_qpair(struct spdk_nvme_qpair *qpair) +{ + CU_ASSERT(TAILQ_EMPTY(&qpair->requests)); + free(qpair); + + return 0; +} + +int32_t +spdk_nvme_qpair_process_completions(struct spdk_nvme_qpair *qpair, uint32_t max_completions) +{ + struct nvme_request *req; + struct spdk_nvme_cpl cpl = {}; + int32_t num_requests = 0; + + while ((req = TAILQ_FIRST(&qpair->requests))) { + TAILQ_REMOVE(&qpair->requests, req, tailq); + + req->cb_fn(req->cb_arg, &cpl); + free(req); + + num_requests++; + } + + return num_requests; +} + +int +spdk_nvme_ns_cmd_readv_with_md(struct spdk_nvme_ns *ns, struct spdk_nvme_qpair *qpair, + uint64_t lba, uint32_t lba_count, + spdk_nvme_cmd_cb cb_fn, void *cb_arg, uint32_t io_flags, + spdk_nvme_req_reset_sgl_cb reset_sgl_fn, + spdk_nvme_req_next_sge_cb next_sge_fn, void *metadata, + uint16_t apptag_mask, uint16_t apptag) +{ + struct nvme_request *req; + + req = alloc_request(cb_fn, cb_arg); + TAILQ_INSERT_TAIL(&qpair->requests, req, tailq); + + return 0; +} + +int +spdk_nvme_ns_cmd_writev_with_md(struct spdk_nvme_ns *ns, struct spdk_nvme_qpair *qpair, + uint64_t lba, uint32_t lba_count, + spdk_nvme_cmd_cb cb_fn, void *cb_arg, uint32_t io_flags, + spdk_nvme_req_reset_sgl_cb reset_sgl_fn, + spdk_nvme_req_next_sge_cb next_sge_fn, void *metadata, + uint16_t apptag_mask, uint16_t apptag) +{ + struct nvme_request *req; + + req = alloc_request(cb_fn, cb_arg); + TAILQ_INSERT_TAIL(&qpair->requests, req, tailq); + + return 0; +} + +int +spdk_nvme_ocssd_ns_cmd_vector_reset(struct spdk_nvme_ns *ns, + struct spdk_nvme_qpair *qpair, + uint64_t *lba_list, uint32_t num_lbas, + struct spdk_ocssd_chunk_information_entry *chunk_info, + spdk_nvme_cmd_cb cb_fn, void *cb_arg) +{ + struct nvme_request *req; + + req = alloc_request(cb_fn, cb_arg); + TAILQ_INSERT_TAIL(&qpair->requests, req, tailq); + + return 0; +} + +static struct spdk_nvme_cpl g_chunk_info_cpl; +static bool g_zone_info_status = true; + +int +spdk_nvme_ctrlr_cmd_get_log_page(struct spdk_nvme_ctrlr *ctrlr, + uint8_t log_page, uint32_t nsid, + void *payload, uint32_t payload_size, + uint64_t offset, + spdk_nvme_cmd_cb cb_fn, void *cb_arg) +{ + SPDK_CU_ASSERT_FATAL(offset + payload_size <= sizeof(*ctrlr->chunk_info) * ctrlr->num_chunks); + memcpy(payload, ((char *)ctrlr->chunk_info) + offset, payload_size); + + cb_fn(cb_arg, &g_chunk_info_cpl); + + return 0; +} + +static void +create_bdev_cb(const char *bdev_name, int status, void *ctx) +{ + *(int *)ctx = status; +} + +static int +create_bdev(const char *ctrlr_name, const char *bdev_name, uint32_t nsid, + const struct bdev_ocssd_range *range) +{ + int status = EFAULT; + + bdev_ocssd_create_bdev(ctrlr_name, bdev_name, nsid, range, create_bdev_cb, &status); + + while (spdk_thread_poll(g_thread, 0, 0) > 0) {} + + return status; +} + +static void +delete_nvme_bdev_controller(struct nvme_bdev_ctrlr *nvme_bdev_ctrlr) +{ + struct nvme_bdev *nvme_bdev, *tmp; + struct nvme_bdev_ns *nvme_ns; + bool empty = true; + uint32_t nsid; + + nvme_bdev_ctrlr->destruct = true; + + for (nsid = 0; nsid < nvme_bdev_ctrlr->num_ns; ++nsid) { + nvme_ns = nvme_bdev_ctrlr->namespaces[nsid]; + + if (!TAILQ_EMPTY(&nvme_ns->bdevs)) { + TAILQ_FOREACH_SAFE(nvme_bdev, &nvme_ns->bdevs, tailq, tmp) { + spdk_bdev_unregister(&nvme_bdev->disk, NULL, NULL); + } + + empty = false; + } + + bdev_ocssd_depopulate_namespace(nvme_bdev_ctrlr->namespaces[nsid]); + } + + if (empty) { + nvme_bdev_ctrlr_destruct(nvme_bdev_ctrlr); + } + + while (spdk_thread_poll(g_thread, 0, 0) > 0) {} + + CU_ASSERT(TAILQ_EMPTY(&g_nvme_bdev_ctrlrs)); +} + +static void +test_create_controller(void) +{ + struct spdk_nvme_ctrlr *ctrlr; + struct nvme_bdev_ctrlr *nvme_bdev_ctrlr; + struct spdk_nvme_transport_id trid = { .traddr = "00:00:00" }; + struct spdk_ocssd_geometry_data geometry = {}; + struct spdk_bdev *bdev; + struct bdev_ocssd_range range; + const char *controller_name = "nvme0"; + const size_t ns_count = 16; + char namebuf[128]; + uint32_t nsid; + int rc; + + geometry = (struct spdk_ocssd_geometry_data) { + .clba = 512, + .num_chk = 64, + .num_pu = 8, + .num_grp = 4, + .maxoc = 69, + .maxocpu = 68, + .ws_opt = 86, + .lbaf = { + .lbk_len = 9, + .chk_len = 6, + .pu_len = 3, + .grp_len = 2, + } + }; + + ctrlr = create_controller(&trid, ns_count, &geometry); + nvme_bdev_ctrlr = create_nvme_bdev_controller(&trid, controller_name); + + for (nsid = 1; nsid <= ns_count; ++nsid) { + snprintf(namebuf, sizeof(namebuf), "%sn%"PRIu32, controller_name, nsid); + rc = create_bdev(controller_name, namebuf, nsid, NULL); + CU_ASSERT_EQUAL(rc, 0); + + bdev = spdk_bdev_get_by_name(namebuf); + SPDK_CU_ASSERT_FATAL(bdev != NULL); + CU_ASSERT_TRUE(bdev->zoned); + } + + delete_nvme_bdev_controller(nvme_bdev_ctrlr); + + /* Verify that after deletion the bdevs can still be created */ + nvme_bdev_ctrlr = create_nvme_bdev_controller(&trid, controller_name); + + for (nsid = 1; nsid <= ns_count; ++nsid) { + snprintf(namebuf, sizeof(namebuf), "%sn%"PRIu32, controller_name, nsid); + rc = create_bdev(controller_name, namebuf, nsid, NULL); + CU_ASSERT_EQUAL(rc, 0); + + bdev = spdk_bdev_get_by_name(namebuf); + SPDK_CU_ASSERT_FATAL(bdev != NULL); + CU_ASSERT_TRUE(bdev->zoned); + } + + delete_nvme_bdev_controller(nvme_bdev_ctrlr); + + nvme_bdev_ctrlr = create_nvme_bdev_controller(&trid, controller_name); + + /* Verify it's not possible to create a bdev on non-existent namespace */ + rc = create_bdev(controller_name, "invalid", ns_count + 1, NULL); + CU_ASSERT_EQUAL(rc, -ENODEV); + + delete_nvme_bdev_controller(nvme_bdev_ctrlr); + + /* Verify the correctness of parallel unit range validation */ + nvme_bdev_ctrlr = create_nvme_bdev_controller(&trid, controller_name); + + range.begin = 0; + range.end = geometry.num_grp * geometry.num_pu; + + rc = create_bdev(controller_name, "invalid", 1, &range); + CU_ASSERT_EQUAL(rc, -EINVAL); + + /* Verify it's not possible for the bdevs to overlap */ + range.begin = 0; + range.end = 16; + rc = create_bdev(controller_name, "valid", 1, &range); + CU_ASSERT_EQUAL(rc, 0); + bdev = spdk_bdev_get_by_name("valid"); + CU_ASSERT_PTR_NOT_NULL(bdev); + + range.begin = 16; + range.end = 31; + rc = create_bdev(controller_name, "invalid", 1, &range); + CU_ASSERT_EQUAL(rc, -EINVAL); + + /* But it is possible to create them without overlap */ + range.begin = 17; + range.end = 31; + rc = create_bdev(controller_name, "valid2", 1, &range); + CU_ASSERT_EQUAL(rc, 0); + bdev = spdk_bdev_get_by_name("valid2"); + CU_ASSERT_PTR_NOT_NULL(bdev); + + delete_nvme_bdev_controller(nvme_bdev_ctrlr); + + free_controller(ctrlr); +} + +static void +test_device_geometry(void) +{ + struct spdk_nvme_ctrlr *ctrlr; + struct nvme_bdev_ctrlr *nvme_bdev_ctrlr; + struct spdk_nvme_transport_id trid = { .traddr = "00:00:00" }; + const char *controller_name = "nvme0"; + const char *bdev_name = "nvme0n1"; + struct spdk_ocssd_geometry_data geometry; + struct spdk_bdev *bdev; + int rc; + + geometry = (struct spdk_ocssd_geometry_data) { + .clba = 512, + .num_chk = 64, + .num_pu = 8, + .num_grp = 4, + .maxoc = 69, + .maxocpu = 68, + .ws_opt = 86, + .lbaf = { + .lbk_len = 9, + .chk_len = 6, + .pu_len = 3, + .grp_len = 2, + } + }; + + ctrlr = create_controller(&trid, 1, &geometry); + nvme_bdev_ctrlr = create_nvme_bdev_controller(&trid, controller_name); + + rc = create_bdev(controller_name, bdev_name, 1, NULL); + CU_ASSERT_EQUAL(rc, 0); + + bdev = spdk_bdev_get_by_name(bdev_name); + CU_ASSERT_EQUAL(bdev->blockcnt, geometry.clba * + geometry.num_chk * + geometry.num_pu * + geometry.num_grp); + CU_ASSERT_EQUAL(bdev->zone_size, geometry.clba); + CU_ASSERT_EQUAL(bdev->optimal_open_zones, geometry.num_pu * geometry.num_grp); + CU_ASSERT_EQUAL(bdev->max_open_zones, geometry.maxocpu); + CU_ASSERT_EQUAL(bdev->write_unit_size, geometry.ws_opt); + + delete_nvme_bdev_controller(nvme_bdev_ctrlr); + + free_controller(ctrlr); +} + +static uint64_t +generate_lba(const struct spdk_ocssd_geometry_data *geo, uint64_t lbk, + uint64_t chk, uint64_t pu, uint64_t grp) +{ + uint64_t lba, len; + + lba = lbk; + len = geo->lbaf.lbk_len; + CU_ASSERT(lbk < (1ull << geo->lbaf.lbk_len)); + + lba |= chk << len; + len += geo->lbaf.chk_len; + CU_ASSERT(chk < (1ull << geo->lbaf.chk_len)); + + lba |= pu << len; + len += geo->lbaf.pu_len; + CU_ASSERT(pu < (1ull << geo->lbaf.pu_len)); + + lba |= grp << len; + + return lba; +} + +static void +test_lba_translation(void) +{ + struct spdk_nvme_ctrlr *ctrlr; + struct nvme_bdev_ctrlr *nvme_bdev_ctrlr; + struct spdk_nvme_transport_id trid = { .traddr = "00:00:00" }; + const char *controller_name = "nvme0"; + const char *bdev_name = "nvme0n1"; + struct spdk_ocssd_geometry_data geometry = {}; + struct ocssd_bdev *ocssd_bdev; + struct spdk_bdev *bdev; + uint64_t lba; + int rc; + + geometry = (struct spdk_ocssd_geometry_data) { + .clba = 512, + .num_chk = 64, + .num_pu = 8, + .num_grp = 4, + .lbaf = { + .lbk_len = 9, + .chk_len = 6, + .pu_len = 3, + .grp_len = 2, + } + }; + + ctrlr = create_controller(&trid, 1, &geometry); + nvme_bdev_ctrlr = create_nvme_bdev_controller(&trid, controller_name); + + rc = create_bdev(controller_name, bdev_name, 1, NULL); + CU_ASSERT_EQUAL(rc, 0); + + bdev = spdk_bdev_get_by_name(bdev_name); + SPDK_CU_ASSERT_FATAL(bdev != NULL); + ocssd_bdev = SPDK_CONTAINEROF(bdev, struct ocssd_bdev, nvme_bdev.disk); + + lba = bdev_ocssd_to_disk_lba(ocssd_bdev, 0); + CU_ASSERT_EQUAL(lba, generate_lba(&geometry, 0, 0, 0, 0)); + CU_ASSERT_EQUAL(bdev_ocssd_from_disk_lba(ocssd_bdev, lba), 0); + + lba = bdev_ocssd_to_disk_lba(ocssd_bdev, bdev->zone_size - 1); + CU_ASSERT_EQUAL(lba, generate_lba(&geometry, bdev->zone_size - 1, 0, 0, 0)); + CU_ASSERT_EQUAL(bdev_ocssd_from_disk_lba(ocssd_bdev, lba), bdev->zone_size - 1); + + lba = bdev_ocssd_to_disk_lba(ocssd_bdev, bdev->zone_size); + CU_ASSERT_EQUAL(lba, generate_lba(&geometry, 0, 0, 1, 0)); + CU_ASSERT_EQUAL(bdev_ocssd_from_disk_lba(ocssd_bdev, lba), bdev->zone_size); + + lba = bdev_ocssd_to_disk_lba(ocssd_bdev, bdev->zone_size * geometry.num_pu); + CU_ASSERT_EQUAL(lba, generate_lba(&geometry, 0, 0, 0, 1)); + CU_ASSERT_EQUAL(bdev_ocssd_from_disk_lba(ocssd_bdev, lba), bdev->zone_size * geometry.num_pu); + + lba = bdev_ocssd_to_disk_lba(ocssd_bdev, bdev->zone_size * geometry.num_pu + 68); + CU_ASSERT_EQUAL(lba, generate_lba(&geometry, 68, 0, 0, 1)); + CU_ASSERT_EQUAL(bdev_ocssd_from_disk_lba(ocssd_bdev, lba), bdev->zone_size * geometry.num_pu + 68); + + lba = bdev_ocssd_to_disk_lba(ocssd_bdev, bdev->zone_size + 68); + CU_ASSERT_EQUAL(lba, generate_lba(&geometry, 68, 0, 1, 0)); + CU_ASSERT_EQUAL(bdev_ocssd_from_disk_lba(ocssd_bdev, lba), bdev->zone_size + 68); + + delete_nvme_bdev_controller(nvme_bdev_ctrlr); + free_controller(ctrlr); + + geometry = (struct spdk_ocssd_geometry_data) { + .clba = 5120, + .num_chk = 501, + .num_pu = 9, + .num_grp = 1, + .lbaf = { + .lbk_len = 13, + .chk_len = 9, + .pu_len = 4, + .grp_len = 1, + } + }; + + ctrlr = create_controller(&trid, 1, &geometry); + nvme_bdev_ctrlr = create_nvme_bdev_controller(&trid, controller_name); + + rc = create_bdev(controller_name, bdev_name, 1, NULL); + CU_ASSERT_EQUAL(rc, 0); + + bdev = spdk_bdev_get_by_name(bdev_name); + SPDK_CU_ASSERT_FATAL(bdev != NULL); + ocssd_bdev = SPDK_CONTAINEROF(bdev, struct ocssd_bdev, nvme_bdev.disk); + + lba = bdev_ocssd_to_disk_lba(ocssd_bdev, 0); + CU_ASSERT_EQUAL(lba, generate_lba(&geometry, 0, 0, 0, 0)); + CU_ASSERT_EQUAL(bdev_ocssd_from_disk_lba(ocssd_bdev, lba), 0); + + lba = bdev_ocssd_to_disk_lba(ocssd_bdev, bdev->zone_size - 1); + CU_ASSERT_EQUAL(lba, generate_lba(&geometry, bdev->zone_size - 1, 0, 0, 0)); + CU_ASSERT_EQUAL(bdev_ocssd_from_disk_lba(ocssd_bdev, lba), bdev->zone_size - 1); + + lba = bdev_ocssd_to_disk_lba(ocssd_bdev, bdev->zone_size); + CU_ASSERT_EQUAL(lba, generate_lba(&geometry, 0, 0, 1, 0)); + CU_ASSERT_EQUAL(bdev_ocssd_from_disk_lba(ocssd_bdev, lba), bdev->zone_size); + + lba = bdev_ocssd_to_disk_lba(ocssd_bdev, bdev->zone_size * (geometry.num_pu - 1)); + CU_ASSERT_EQUAL(lba, generate_lba(&geometry, 0, 0, geometry.num_pu - 1, 0)); + CU_ASSERT_EQUAL(bdev_ocssd_from_disk_lba(ocssd_bdev, lba), bdev->zone_size * (geometry.num_pu - 1)); + + lba = bdev_ocssd_to_disk_lba(ocssd_bdev, bdev->zone_size * geometry.num_pu * geometry.num_grp); + CU_ASSERT_EQUAL(lba, generate_lba(&geometry, 0, 1, 0, 0)); + CU_ASSERT_EQUAL(bdev_ocssd_from_disk_lba(ocssd_bdev, lba), + bdev->zone_size * geometry.num_pu * geometry.num_grp); + + lba = bdev_ocssd_to_disk_lba(ocssd_bdev, bdev->zone_size * geometry.num_pu * geometry.num_grp + 68); + CU_ASSERT_EQUAL(lba, generate_lba(&geometry, 68, 1, 0, 0)); + CU_ASSERT_EQUAL(bdev_ocssd_from_disk_lba(ocssd_bdev, lba), + bdev->zone_size * geometry.num_pu * geometry.num_grp + 68); + + delete_nvme_bdev_controller(nvme_bdev_ctrlr); + + free_controller(ctrlr); +} + +static void +punit_range_to_addr(const struct spdk_nvme_ctrlr *ctrlr, uint64_t punit, + uint64_t *grp, uint64_t *pu) +{ + const struct spdk_ocssd_geometry_data *geo = &ctrlr->geometry; + + *grp = punit / geo->num_pu; + *pu = punit % geo->num_pu; + + CU_ASSERT(*grp < geo->num_grp); +} + +static void +test_parallel_unit_range(void) +{ + struct spdk_nvme_ctrlr *ctrlr; + struct nvme_bdev_ctrlr *nvme_bdev_ctrlr; + struct spdk_nvme_transport_id trid = { .traddr = "00:00:00" }; + const char *controller_name = "nvme0"; + const char *bdev_name[] = { "nvme0n1", "nvme0n2", "nvme0n3" }; + const struct bdev_ocssd_range range[3] = { { 0, 5 }, { 6, 18 }, { 19, 23 } }; + struct ocssd_bdev *ocssd_bdev[3]; + struct spdk_ocssd_geometry_data geometry = {}; + struct spdk_bdev *bdev[3]; + uint64_t lba, i, offset, grp, pu, zone_size; + int rc; + + geometry = (struct spdk_ocssd_geometry_data) { + .clba = 500, + .num_chk = 60, + .num_pu = 8, + .num_grp = 3, + .lbaf = { + .lbk_len = 9, + .chk_len = 6, + .pu_len = 3, + .grp_len = 2, + } + }; + + ctrlr = create_controller(&trid, 1, &geometry); + nvme_bdev_ctrlr = create_nvme_bdev_controller(&trid, controller_name); + + for (i = 0; i < SPDK_COUNTOF(range); ++i) { + rc = create_bdev(controller_name, bdev_name[i], 1, &range[i]); + CU_ASSERT_EQUAL(rc, 0); + + bdev[i] = spdk_bdev_get_by_name(bdev_name[i]); + SPDK_CU_ASSERT_FATAL(bdev[i] != NULL); + ocssd_bdev[i] = SPDK_CONTAINEROF(bdev[i], struct ocssd_bdev, nvme_bdev.disk); + } + + zone_size = bdev[0]->zone_size; + CU_ASSERT_EQUAL(zone_size, bdev[1]->zone_size); + CU_ASSERT_EQUAL(zone_size, bdev[2]->zone_size); + + /* Verify the first addresses are correct */ + lba = bdev_ocssd_to_disk_lba(ocssd_bdev[0], 0); + CU_ASSERT_EQUAL(lba, generate_lba(&geometry, 0, 0, 0, 0)); + CU_ASSERT_EQUAL(bdev_ocssd_from_disk_lba(ocssd_bdev[0], lba), 0); + + lba = bdev_ocssd_to_disk_lba(ocssd_bdev[1], 0); + CU_ASSERT_EQUAL(lba, generate_lba(&geometry, 0, 0, 6, 0)); + CU_ASSERT_EQUAL(bdev_ocssd_from_disk_lba(ocssd_bdev[1], lba), 0); + + lba = bdev_ocssd_to_disk_lba(ocssd_bdev[2], 0); + CU_ASSERT_EQUAL(lba, generate_lba(&geometry, 0, 0, 3, 2)); + CU_ASSERT_EQUAL(bdev_ocssd_from_disk_lba(ocssd_bdev[2], lba), 0); + + /* Verify last address correctness */ + lba = bdev_ocssd_to_disk_lba(ocssd_bdev[0], bdev[0]->blockcnt - 1); + CU_ASSERT_EQUAL(lba, generate_lba(&geometry, geometry.clba - 1, geometry.num_chk - 1, 5, 0)); + CU_ASSERT_EQUAL(bdev_ocssd_from_disk_lba(ocssd_bdev[0], lba), bdev[0]->blockcnt - 1); + + lba = bdev_ocssd_to_disk_lba(ocssd_bdev[1], bdev[1]->blockcnt - 1); + CU_ASSERT_EQUAL(lba, generate_lba(&geometry, geometry.clba - 1, geometry.num_chk - 1, 2, 2)); + CU_ASSERT_EQUAL(bdev_ocssd_from_disk_lba(ocssd_bdev[1], lba), bdev[1]->blockcnt - 1); + + lba = bdev_ocssd_to_disk_lba(ocssd_bdev[2], bdev[2]->blockcnt - 1); + CU_ASSERT_EQUAL(lba, generate_lba(&geometry, geometry.clba - 1, geometry.num_chk - 1, 7, 2)); + CU_ASSERT_EQUAL(bdev_ocssd_from_disk_lba(ocssd_bdev[2], lba), bdev[2]->blockcnt - 1); + + /* Verify correct jumps across parallel units / groups */ + for (i = 0; i < SPDK_COUNTOF(range); ++i) { + for (offset = 0; offset < bdev_ocssd_num_parallel_units(ocssd_bdev[i]); ++offset) { + punit_range_to_addr(ctrlr, range[i].begin + offset, &grp, &pu); + lba = bdev_ocssd_to_disk_lba(ocssd_bdev[i], offset * zone_size + 68); + CU_ASSERT_EQUAL(lba, generate_lba(&geometry, 68, 0, pu, grp)); + CU_ASSERT_EQUAL(bdev_ocssd_from_disk_lba(ocssd_bdev[i], lba), + offset * zone_size + 68); + } + } + + /* Verify correct address wrapping */ + for (i = 0; i < SPDK_COUNTOF(range); ++i) { + punit_range_to_addr(ctrlr, range[i].begin, &grp, &pu); + + offset = bdev_ocssd_num_parallel_units(ocssd_bdev[i]) * zone_size + 68; + lba = bdev_ocssd_to_disk_lba(ocssd_bdev[i], offset); + CU_ASSERT_EQUAL(lba, generate_lba(&geometry, 68, 1, pu, grp)); + assert(lba == generate_lba(&geometry, 68, 1, pu, grp)); + CU_ASSERT_EQUAL(bdev_ocssd_from_disk_lba(ocssd_bdev[i], lba), offset); + } + + delete_nvme_bdev_controller(nvme_bdev_ctrlr); + + free_controller(ctrlr); +} + +static void +get_zone_info_cb(struct spdk_bdev_io *bdev_io, bool success, void *cb_arg) +{ + CU_ASSERT_EQUAL(g_zone_info_status, success); +} + +static uint64_t +generate_chunk_offset(const struct spdk_ocssd_geometry_data *geo, uint64_t chk, + uint64_t pu, uint64_t grp) +{ + return grp * geo->num_pu * geo->num_chk + + pu * geo->num_chk + chk; +} + +static struct spdk_bdev_io * +alloc_ocssd_io(void) +{ + struct spdk_bdev_io *bdev_io; + + bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct bdev_ocssd_io)); + SPDK_CU_ASSERT_FATAL(bdev_io != NULL); + + return bdev_io; +} + +static struct spdk_ocssd_chunk_information_entry * +get_chunk_info(struct spdk_nvme_ctrlr *ctrlr, uint64_t offset) +{ + assert(offset < ctrlr->num_chunks); + SPDK_CU_ASSERT_FATAL(offset < ctrlr->num_chunks); + return &ctrlr->chunk_info[offset]; +} + +enum chunk_state { + CHUNK_STATE_FREE, + CHUNK_STATE_CLOSED, + CHUNK_STATE_OPEN, + CHUNK_STATE_OFFLINE +}; + +static void +set_chunk_state(struct spdk_ocssd_chunk_information_entry *chunk, enum chunk_state state) +{ + memset(&chunk->cs, 0, sizeof(chunk->cs)); + switch (state) { + case CHUNK_STATE_FREE: + chunk->cs.free = 1; + break; + case CHUNK_STATE_CLOSED: + chunk->cs.closed = 1; + break; + case CHUNK_STATE_OPEN: + chunk->cs.open = 1; + break; + case CHUNK_STATE_OFFLINE: + chunk->cs.offline = 1; + break; + default: + SPDK_CU_ASSERT_FATAL(0 && "Invalid state"); + } +} + +static void +test_get_zone_info(void) +{ + struct spdk_nvme_ctrlr *ctrlr; + struct nvme_bdev_ctrlr *nvme_bdev_ctrlr; + struct spdk_nvme_transport_id trid = { .traddr = "00:00:00" }; + const char *controller_name = "nvme0"; + const char *bdev_name = "nvme0n1"; + struct spdk_bdev *bdev; + struct spdk_bdev_io *bdev_io; +#define MAX_ZONE_INFO_COUNT 64 + struct spdk_bdev_zone_info zone_info[MAX_ZONE_INFO_COUNT]; + struct spdk_ocssd_chunk_information_entry *chunk_info; + struct spdk_ocssd_geometry_data geometry; + uint64_t chunk_offset; + int rc, offset; + + geometry = (struct spdk_ocssd_geometry_data) { + .clba = 512, + .num_chk = 64, + .num_pu = 8, + .num_grp = 4, + .lbaf = { + .lbk_len = 9, + .chk_len = 6, + .pu_len = 3, + .grp_len = 2, + } + }; + + ctrlr = create_controller(&trid, 1, &geometry); + nvme_bdev_ctrlr = create_nvme_bdev_controller(&trid, controller_name); + + rc = create_bdev(controller_name, bdev_name, 1, NULL); + CU_ASSERT_EQUAL(rc, 0); + + bdev = spdk_bdev_get_by_name(bdev_name); + SPDK_CU_ASSERT_FATAL(bdev != NULL); + + bdev_io = alloc_ocssd_io(); + bdev_io->internal.cb = get_zone_info_cb; + bdev_io->bdev = bdev; + + /* Verify empty zone */ + bdev_io->u.zone_mgmt.zone_id = 0; + bdev_io->u.zone_mgmt.num_zones = 1; + bdev_io->u.zone_mgmt.buf = &zone_info; + chunk_info = get_chunk_info(ctrlr, 0); + set_chunk_state(chunk_info, CHUNK_STATE_FREE); + chunk_info->wp = 0; + + rc = bdev_ocssd_get_zone_info(NULL, bdev_io); + CU_ASSERT_EQUAL(rc, 0); + + CU_ASSERT_EQUAL(zone_info[0].state, SPDK_BDEV_ZONE_STATE_EMPTY); + CU_ASSERT_EQUAL(zone_info[0].zone_id, 0); + CU_ASSERT_EQUAL(zone_info[0].write_pointer, 0); + CU_ASSERT_EQUAL(zone_info[0].capacity, geometry.clba); + + /* Verify open zone */ + bdev_io->u.zone_mgmt.zone_id = bdev->zone_size; + bdev_io->u.zone_mgmt.num_zones = 1; + bdev_io->u.zone_mgmt.buf = &zone_info; + chunk_info = get_chunk_info(ctrlr, generate_chunk_offset(&geometry, 0, 1, 0)); + set_chunk_state(chunk_info, CHUNK_STATE_OPEN); + chunk_info->wp = chunk_info->slba + 68; + chunk_info->cnlb = 511; + chunk_info->ct.size_deviate = 1; + + rc = bdev_ocssd_get_zone_info(NULL, bdev_io); + CU_ASSERT_EQUAL(rc, 0); + + CU_ASSERT_EQUAL(zone_info[0].state, SPDK_BDEV_ZONE_STATE_OPEN); + CU_ASSERT_EQUAL(zone_info[0].zone_id, bdev->zone_size); + CU_ASSERT_EQUAL(zone_info[0].write_pointer, bdev->zone_size + 68); + CU_ASSERT_EQUAL(zone_info[0].capacity, chunk_info->cnlb); + + /* Verify offline zone at 2nd chunk */ + bdev_io->u.zone_mgmt.zone_id = bdev->zone_size * geometry.num_pu * geometry.num_grp; + bdev_io->u.zone_mgmt.num_zones = 1; + bdev_io->u.zone_mgmt.buf = &zone_info; + chunk_info = get_chunk_info(ctrlr, generate_chunk_offset(&geometry, 1, 0, 0)); + set_chunk_state(chunk_info, CHUNK_STATE_OFFLINE); + chunk_info->wp = chunk_info->slba; + + rc = bdev_ocssd_get_zone_info(NULL, bdev_io); + CU_ASSERT_EQUAL(rc, 0); + + CU_ASSERT_EQUAL(zone_info[0].state, SPDK_BDEV_ZONE_STATE_OFFLINE); + CU_ASSERT_EQUAL(zone_info[0].zone_id, bdev_io->u.zone_mgmt.zone_id); + CU_ASSERT_EQUAL(zone_info[0].write_pointer, bdev_io->u.zone_mgmt.zone_id); + + /* Verify multiple zones at a time */ + bdev_io->u.zone_mgmt.zone_id = 0; + bdev_io->u.zone_mgmt.num_zones = MAX_ZONE_INFO_COUNT; + bdev_io->u.zone_mgmt.buf = &zone_info; + + for (offset = 0; offset < MAX_ZONE_INFO_COUNT; ++offset) { + chunk_offset = generate_chunk_offset(&geometry, + (offset / (geometry.num_grp * geometry.num_pu)) % geometry.num_chk, + offset % geometry.num_pu, + (offset / geometry.num_pu) % geometry.num_grp); + + + chunk_info = get_chunk_info(ctrlr, chunk_offset); + set_chunk_state(chunk_info, CHUNK_STATE_OPEN); + chunk_info->wp = chunk_info->slba + 68; + chunk_info->ct.size_deviate = 0; + } + + rc = bdev_ocssd_get_zone_info(NULL, bdev_io); + CU_ASSERT_EQUAL(rc, 0); + + for (offset = 0; offset < MAX_ZONE_INFO_COUNT; ++offset) { + CU_ASSERT_EQUAL(zone_info[offset].state, SPDK_BDEV_ZONE_STATE_OPEN); + CU_ASSERT_EQUAL(zone_info[offset].zone_id, bdev->zone_size * offset); + CU_ASSERT_EQUAL(zone_info[offset].write_pointer, bdev->zone_size * offset + 68); + CU_ASSERT_EQUAL(zone_info[offset].capacity, geometry.clba); + } + + /* Verify misaligned start zone LBA */ + bdev_io->u.zone_mgmt.zone_id = 1; + bdev_io->u.zone_mgmt.num_zones = MAX_ZONE_INFO_COUNT; + bdev_io->u.zone_mgmt.buf = &zone_info; + + rc = bdev_ocssd_get_zone_info(NULL, bdev_io); + CU_ASSERT_EQUAL(rc, -EINVAL); + + /* Verify correct NVMe error forwarding */ + bdev_io->u.zone_mgmt.zone_id = 0; + bdev_io->u.zone_mgmt.num_zones = MAX_ZONE_INFO_COUNT; + bdev_io->u.zone_mgmt.buf = &zone_info; + chunk_info = get_chunk_info(ctrlr, 0); + set_chunk_state(chunk_info, CHUNK_STATE_FREE); + + rc = bdev_ocssd_get_zone_info(NULL, bdev_io); + CU_ASSERT_EQUAL(rc, 0); + g_chunk_info_cpl = (struct spdk_nvme_cpl) { + .status = { + .sct = SPDK_NVME_SCT_GENERIC, + .sc = SPDK_NVME_SC_INTERNAL_DEVICE_ERROR + } + }; + g_zone_info_status = false; + + g_chunk_info_cpl = (struct spdk_nvme_cpl) {}; + g_zone_info_status = true; + + delete_nvme_bdev_controller(nvme_bdev_ctrlr); + + free(bdev_io); + free_controller(ctrlr); +} + +int +main(int argc, const char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("ocssd", NULL, NULL); + + CU_ADD_TEST(suite, test_create_controller); + CU_ADD_TEST(suite, test_device_geometry); + CU_ADD_TEST(suite, test_lba_translation); + CU_ADD_TEST(suite, test_parallel_unit_range); + CU_ADD_TEST(suite, test_get_zone_info); + + g_thread = spdk_thread_create("test", NULL); + spdk_set_thread(g_thread); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + + spdk_thread_exit(g_thread); + while (!spdk_thread_is_exited(g_thread)) { + spdk_thread_poll(g_thread, 0, 0); + } + spdk_thread_destroy(g_thread); + + CU_cleanup_registry(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/bdev/bdev_zone.c/.gitignore b/src/spdk/test/unit/lib/bdev/bdev_zone.c/.gitignore new file mode 100644 index 000000000..99af16132 --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/bdev_zone.c/.gitignore @@ -0,0 +1 @@ +bdev_zone_ut diff --git a/src/spdk/test/unit/lib/bdev/bdev_zone.c/Makefile b/src/spdk/test/unit/lib/bdev/bdev_zone.c/Makefile new file mode 100644 index 000000000..52dc65f23 --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/bdev_zone.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = bdev_zone_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/bdev/bdev_zone.c/bdev_zone_ut.c b/src/spdk/test/unit/lib/bdev/bdev_zone.c/bdev_zone_ut.c new file mode 100644 index 000000000..589e105b9 --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/bdev_zone.c/bdev_zone_ut.c @@ -0,0 +1,429 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE AiRE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" +#include "spdk_cunit.h" +#include "spdk/env.h" +#include "spdk_internal/mock.h" + +#include "bdev/bdev_zone.c" + +DEFINE_STUB_V(bdev_io_init, (struct spdk_bdev_io *bdev_io, + struct spdk_bdev *bdev, void *cb_arg, + spdk_bdev_io_completion_cb cb)); + +DEFINE_STUB_V(bdev_io_submit, (struct spdk_bdev_io *bdev_io)); + +/* Construct zone_io_operation structure */ +struct zone_io_operation { + struct spdk_bdev_desc *desc; + struct spdk_io_channel *ch; + struct iovec iov; + union { + struct { + uint64_t zone_id; + size_t num_zones; + enum spdk_bdev_zone_action zone_action; + void *buf; + struct spdk_bdev_zone_info *info_; + } zone_mgmt; + struct { + void *md_buf; + struct iovec *iovs; + int iovcnt; + uint64_t num_blocks; + uint64_t offset_blocks; + uint64_t start_lba; + } bdev; + }; + spdk_bdev_io_completion_cb cb; + void *cb_arg; + enum spdk_bdev_io_type io_type; +}; + +/* Global variables */ +struct zone_io_operation *g_zone_op = NULL; +static struct spdk_bdev *g_bdev = NULL; +static struct spdk_bdev_io *g_bdev_io = NULL; +static struct spdk_bdev_zone_info g_zone_info = {0}; +static enum spdk_bdev_zone_action g_zone_action = SPDK_BDEV_ZONE_OPEN; +static enum spdk_bdev_zone_action g_unexpected_zone_action = SPDK_BDEV_ZONE_CLOSE; +static enum spdk_bdev_io_type g_io_type = SPDK_BDEV_IO_TYPE_GET_ZONE_INFO; + +static uint64_t g_expected_zone_id; +static uint64_t g_expected_num_zones; +static uint64_t g_unexpected_zone_id; +static uint64_t g_unexpected_num_zones; +static uint64_t g_num_blocks; +static uint64_t g_unexpected_num_blocks; +static uint64_t g_start_lba; +static uint64_t g_unexpected_start_lba; +static uint64_t g_bdev_blocklen; +static uint64_t g_unexpected_bdev_blocklen; +static bool g_append_with_md; +static int g_unexpected_iovcnt; +static void *g_md_buf; +static void *g_unexpetced_md_buf; +static void *g_buf; +static void *g_unexpected_buf; + +static int +test_setup(void) +{ + /* Initiate expected and unexpected value here */ + g_expected_zone_id = 0x1000; + g_expected_num_zones = 1024; + g_unexpected_zone_id = 0xFFFF; + g_unexpected_num_zones = 0; + g_num_blocks = 4096 * 1024; + g_unexpected_num_blocks = 0; + g_start_lba = 4096; + g_unexpected_start_lba = 0; + g_bdev_blocklen = 4096; + g_unexpected_bdev_blocklen = 0; + g_append_with_md = false; + g_unexpected_iovcnt = 1000; + g_md_buf = (void *)0xEFDCFEDE; + g_unexpetced_md_buf = (void *)0xFECDEFDC; + g_buf = (void *)0xFEEDBEEF; + g_unexpected_buf = (void *)0xDEADBEEF; + + return 0; +} + +static int +test_cleanup(void) +{ + return 0; +} + +static void +start_operation(void) +{ + g_zone_op = calloc(1, sizeof(struct zone_io_operation)); + SPDK_CU_ASSERT_FATAL(g_zone_op != NULL); + + switch (g_io_type) { + case SPDK_BDEV_IO_TYPE_ZONE_APPEND: + g_zone_op->bdev.iovs = &g_zone_op->iov; + g_zone_op->bdev.iovs[0].iov_base = g_unexpected_buf; + g_zone_op->bdev.iovs[0].iov_len = g_unexpected_num_blocks * g_unexpected_bdev_blocklen; + g_zone_op->bdev.iovcnt = g_unexpected_iovcnt; + g_zone_op->bdev.md_buf = g_unexpetced_md_buf; + g_zone_op->bdev.num_blocks = g_unexpected_num_blocks; + g_zone_op->bdev.offset_blocks = g_unexpected_zone_id; + g_zone_op->bdev.start_lba = g_unexpected_start_lba; + break; + default: + g_zone_op->bdev.iovcnt = 0; + g_zone_op->zone_mgmt.zone_id = g_unexpected_zone_id; + g_zone_op->zone_mgmt.num_zones = g_unexpected_num_zones; + g_zone_op->zone_mgmt.zone_action = g_unexpected_zone_action; + g_zone_op->zone_mgmt.buf = g_unexpected_buf; + break; + } +} + +static void +stop_operation(void) +{ + free(g_bdev_io); + free(g_bdev); + free(g_zone_op); + g_bdev_io = NULL; + g_bdev = NULL; + g_zone_op = NULL; +} + +struct spdk_bdev_io * +bdev_channel_get_io(struct spdk_bdev_channel *channel) +{ + struct spdk_bdev_io *bdev_io; + + bdev_io = calloc(1, sizeof(struct spdk_bdev_io)); + SPDK_CU_ASSERT_FATAL(bdev_io != NULL); + + bdev_io->internal.ch = channel; + bdev_io->type = g_io_type; + + CU_ASSERT(g_zone_op != NULL); + + switch (g_io_type) { + case SPDK_BDEV_IO_TYPE_GET_ZONE_INFO: + case SPDK_BDEV_IO_TYPE_ZONE_MANAGEMENT: + bdev_io->u.bdev.iovcnt = 0; + bdev_io->u.zone_mgmt.zone_id = g_zone_op->zone_mgmt.zone_id; + bdev_io->u.zone_mgmt.num_zones = g_zone_op->zone_mgmt.num_zones; + bdev_io->u.zone_mgmt.zone_action = g_zone_op->zone_mgmt.zone_action; + bdev_io->u.zone_mgmt.buf = g_zone_op->zone_mgmt.buf; + break; + case SPDK_BDEV_IO_TYPE_ZONE_APPEND: + bdev_io->u.bdev.iovs = g_zone_op->bdev.iovs; + bdev_io->u.bdev.iovs[0].iov_base = g_zone_op->bdev.iovs[0].iov_base; + bdev_io->u.bdev.iovs[0].iov_len = g_zone_op->bdev.iovs[0].iov_len; + bdev_io->u.bdev.iovcnt = g_zone_op->bdev.iovcnt; + bdev_io->u.bdev.md_buf = g_zone_op->bdev.md_buf; + bdev_io->u.bdev.num_blocks = g_zone_op->bdev.num_blocks; + bdev_io->u.bdev.offset_blocks = g_zone_op->bdev.offset_blocks; + break; + default: + CU_ASSERT(0); + } + + g_bdev_io = bdev_io; + + return bdev_io; +} + +int +spdk_bdev_open(struct spdk_bdev *bdev, bool write, spdk_bdev_remove_cb_t remove_cb, + void *remove_ctx, struct spdk_bdev_desc **_desc) +{ + *_desc = (void *)0x1; + return 0; +} + +struct spdk_io_channel * +spdk_bdev_get_io_channel(struct spdk_bdev_desc *desc) +{ + return (struct spdk_io_channel *)0x1; +} + +void +spdk_put_io_channel(struct spdk_io_channel *ch) +{ + CU_ASSERT(ch == (void *)1); +} + +struct spdk_bdev * +spdk_bdev_desc_get_bdev(struct spdk_bdev_desc *desc) +{ + struct spdk_bdev *bdev; + + bdev = calloc(1, sizeof(struct spdk_bdev)); + SPDK_CU_ASSERT_FATAL(bdev != NULL); + + if (g_io_type == SPDK_BDEV_IO_TYPE_ZONE_APPEND) { + bdev->blocklen = g_bdev_blocklen; + } + + g_bdev = bdev; + + return bdev; +} + +static void +test_get_zone_size(void) +{ + struct spdk_bdev bdev = {}; + uint64_t get_zone_size; + + bdev.zone_size = 1024 * 4096; + + get_zone_size = spdk_bdev_get_zone_size(&bdev); + CU_ASSERT(get_zone_size == 1024 * 4096); +} + +static void +test_get_max_open_zones(void) +{ + struct spdk_bdev bdev = {}; + uint32_t get_max_open_zones; + + bdev.max_open_zones = 8192; + + get_max_open_zones = spdk_bdev_get_max_open_zones(&bdev); + CU_ASSERT(get_max_open_zones == 8192); +} + +static void +test_get_optimal_open_zones(void) +{ + struct spdk_bdev bdev = {}; + uint32_t get_optimal_open_zones; + + bdev.optimal_open_zones = 4096; + + get_optimal_open_zones = spdk_bdev_get_optimal_open_zones(&bdev); + CU_ASSERT(get_optimal_open_zones == 4096); +} + +static void +test_bdev_io_get_append_location(void) +{ + struct spdk_bdev_io bdev_io = {}; + uint64_t get_offset_blocks; + + bdev_io.u.bdev.offset_blocks = 1024 * 10; + + get_offset_blocks = spdk_bdev_io_get_append_location(&bdev_io); + CU_ASSERT(get_offset_blocks == 1024 * 10); +} + +static void +test_zone_get_operation(void) +{ + test_get_zone_size(); + test_get_max_open_zones(); + test_get_optimal_open_zones(); +} + +#define DECLARE_VIRTUAL_BDEV_START() \ + struct spdk_bdev bdev; \ + struct spdk_io_channel *ch; \ + struct spdk_bdev_desc *desc = NULL; \ + int rc; \ + memset(&bdev, 0, sizeof(bdev)); \ + bdev.name = "bdev_zone_ut"; \ + rc = spdk_bdev_open(&bdev, true, NULL, NULL, &desc); \ + CU_ASSERT(rc == 0); \ + SPDK_CU_ASSERT_FATAL(desc != NULL); \ + ch = spdk_bdev_get_io_channel(desc); \ + CU_ASSERT(ch != NULL);\ + +static void +test_bdev_zone_get_info(void) +{ + DECLARE_VIRTUAL_BDEV_START(); + + g_zone_info.zone_id = g_expected_zone_id; + g_io_type = SPDK_BDEV_IO_TYPE_GET_ZONE_INFO; + + start_operation(); + + rc = spdk_bdev_get_zone_info(desc, ch, g_expected_zone_id, g_expected_num_zones, &g_zone_info, NULL, + NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_bdev_io->type == SPDK_BDEV_IO_TYPE_GET_ZONE_INFO); + CU_ASSERT(g_bdev_io->u.zone_mgmt.zone_id == g_expected_zone_id); + CU_ASSERT(g_bdev_io->u.zone_mgmt.num_zones == g_expected_num_zones); + CU_ASSERT(g_bdev_io->u.zone_mgmt.buf == &g_zone_info); + + stop_operation(); +} + +static void +test_bdev_zone_management(void) +{ + DECLARE_VIRTUAL_BDEV_START(); + + g_zone_info.zone_id = g_expected_zone_id; + g_io_type = SPDK_BDEV_IO_TYPE_ZONE_MANAGEMENT; + + start_operation(); + + rc = spdk_bdev_zone_management(desc, ch, g_expected_zone_id, g_zone_action, NULL, + NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_bdev_io->type == SPDK_BDEV_IO_TYPE_ZONE_MANAGEMENT); + CU_ASSERT(g_bdev_io->u.zone_mgmt.zone_id == g_expected_zone_id); + CU_ASSERT(g_bdev_io->u.zone_mgmt.zone_action == g_zone_action); + CU_ASSERT(g_bdev_io->u.zone_mgmt.num_zones == 1); + + stop_operation(); +} + +static void +test_bdev_zone_append(void) +{ + DECLARE_VIRTUAL_BDEV_START(); + + g_io_type = SPDK_BDEV_IO_TYPE_ZONE_APPEND; + g_append_with_md = false; + + start_operation(); + + rc = spdk_bdev_zone_append(desc, ch, g_buf, g_start_lba, g_num_blocks, NULL, NULL); + + CU_ASSERT(rc == 0); + CU_ASSERT(g_bdev_io->internal.desc == desc); + CU_ASSERT(g_bdev_io->type == SPDK_BDEV_IO_TYPE_ZONE_APPEND); + CU_ASSERT(g_bdev_io->u.bdev.iovs[0].iov_base == g_buf); + CU_ASSERT(g_bdev_io->u.bdev.iovs[0].iov_len == g_num_blocks * g_bdev_blocklen); + CU_ASSERT(g_bdev_io->u.bdev.iovcnt == 1); + CU_ASSERT(g_bdev_io->u.bdev.md_buf == NULL); + CU_ASSERT(g_bdev_io->u.bdev.num_blocks == g_num_blocks); + CU_ASSERT(g_bdev_io->u.bdev.offset_blocks == g_expected_zone_id); + + stop_operation(); +} + +static void +test_bdev_zone_append_with_md(void) +{ + DECLARE_VIRTUAL_BDEV_START(); + + g_io_type = SPDK_BDEV_IO_TYPE_ZONE_APPEND; + g_append_with_md = true; + + start_operation(); + + rc = spdk_bdev_zone_append_with_md(desc, ch, g_buf, g_md_buf, g_start_lba, g_num_blocks, NULL, + NULL); + + CU_ASSERT(rc == 0); + CU_ASSERT(g_bdev_io->internal.desc == desc); + CU_ASSERT(g_bdev_io->type == SPDK_BDEV_IO_TYPE_ZONE_APPEND); + CU_ASSERT(g_bdev_io->u.bdev.iovs[0].iov_base == g_buf); + CU_ASSERT(g_bdev_io->u.bdev.iovs[0].iov_len == g_num_blocks * g_bdev_blocklen); + CU_ASSERT(g_bdev_io->u.bdev.iovcnt == 1); + CU_ASSERT(g_bdev_io->u.bdev.md_buf == g_md_buf); + CU_ASSERT(g_bdev_io->u.bdev.num_blocks == g_num_blocks); + CU_ASSERT(g_bdev_io->u.bdev.offset_blocks == g_expected_zone_id); + + stop_operation(); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("zone", test_setup, test_cleanup); + CU_ADD_TEST(suite, test_zone_get_operation); + CU_ADD_TEST(suite, test_bdev_zone_get_info); + CU_ADD_TEST(suite, test_bdev_zone_management); + CU_ADD_TEST(suite, test_bdev_zone_append); + CU_ADD_TEST(suite, test_bdev_zone_append_with_md); + CU_ADD_TEST(suite, test_bdev_io_get_append_location); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/bdev/compress.c/.gitignore b/src/spdk/test/unit/lib/bdev/compress.c/.gitignore new file mode 100644 index 000000000..bac80ced6 --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/compress.c/.gitignore @@ -0,0 +1 @@ +compress_ut diff --git a/src/spdk/test/unit/lib/bdev/compress.c/Makefile b/src/spdk/test/unit/lib/bdev/compress.c/Makefile new file mode 100644 index 000000000..6f33eef39 --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/compress.c/Makefile @@ -0,0 +1,39 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = compress_ut.c +CFLAGS += $(ENV_CFLAGS) + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/bdev/compress.c/compress_ut.c b/src/spdk/test/unit/lib/bdev/compress.c/compress_ut.c new file mode 100644 index 000000000..53c14310c --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/compress.c/compress_ut.c @@ -0,0 +1,1140 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk_cunit.h" +/* We have our own mock for this */ +#define UNIT_TEST_NO_VTOPHYS +#include "common/lib/test_env.c" +#include "spdk_internal/mock.h" +#include "unit/lib/json_mock.c" +#include "spdk/reduce.h" + +#include + +/* There will be one if the data perfectly matches the chunk size, + * or there could be an offset into the data and a remainder after + * the data or both for a max of 3. + */ +#define UT_MBUFS_PER_OP 3 +/* For testing the crossing of a huge page boundary on address translation, + * we'll have an extra one but we only test on the source side. + */ +#define UT_MBUFS_PER_OP_BOUND_TEST 4 + +struct spdk_bdev_io *g_bdev_io; +struct spdk_io_channel *g_io_ch; +struct rte_comp_op g_comp_op[2]; +struct vbdev_compress g_comp_bdev; +struct comp_device_qp g_device_qp; +struct compress_dev g_device; +struct rte_compressdev_capabilities g_cdev_cap; +static struct rte_mbuf *g_src_mbufs[UT_MBUFS_PER_OP_BOUND_TEST]; +static struct rte_mbuf *g_dst_mbufs[UT_MBUFS_PER_OP]; +static struct rte_mbuf g_expected_src_mbufs[UT_MBUFS_PER_OP_BOUND_TEST]; +static struct rte_mbuf g_expected_dst_mbufs[UT_MBUFS_PER_OP]; +struct comp_bdev_io *g_io_ctx; +struct comp_io_channel *g_comp_ch; + +/* Those functions are defined as static inline in DPDK, so we can't + * mock them straight away. We use defines to redirect them into + * our custom functions. + */ + +static void mock_rte_pktmbuf_attach_extbuf(struct rte_mbuf *m, void *buf_addr, rte_iova_t buf_iova, + uint16_t buf_len, struct rte_mbuf_ext_shared_info *shinfo); +#define rte_pktmbuf_attach_extbuf mock_rte_pktmbuf_attach_extbuf +static void mock_rte_pktmbuf_attach_extbuf(struct rte_mbuf *m, void *buf_addr, rte_iova_t buf_iova, + uint16_t buf_len, struct rte_mbuf_ext_shared_info *shinfo) +{ + assert(m != NULL); + m->buf_addr = buf_addr; + m->buf_iova = buf_iova; + m->buf_len = buf_len; + m->data_len = m->pkt_len = 0; +} + +static char *mock_rte_pktmbuf_append(struct rte_mbuf *m, uint16_t len); +#define rte_pktmbuf_append mock_rte_pktmbuf_append +static char *mock_rte_pktmbuf_append(struct rte_mbuf *m, uint16_t len) +{ + m->pkt_len = m->pkt_len + len; + return NULL; +} + +static inline int mock_rte_pktmbuf_chain(struct rte_mbuf *head, struct rte_mbuf *tail); +#define rte_pktmbuf_chain mock_rte_pktmbuf_chain +static inline int mock_rte_pktmbuf_chain(struct rte_mbuf *head, struct rte_mbuf *tail) +{ + struct rte_mbuf *cur_tail; + + cur_tail = rte_pktmbuf_lastseg(head); + cur_tail->next = tail; + + return 0; +} + +uint16_t ut_max_nb_queue_pairs = 0; +void __rte_experimental mock_rte_compressdev_info_get(uint8_t dev_id, + struct rte_compressdev_info *dev_info); +#define rte_compressdev_info_get mock_rte_compressdev_info_get +void __rte_experimental +mock_rte_compressdev_info_get(uint8_t dev_id, struct rte_compressdev_info *dev_info) +{ + dev_info->max_nb_queue_pairs = ut_max_nb_queue_pairs; + dev_info->capabilities = &g_cdev_cap; + dev_info->driver_name = "compress_isal"; +} + +int ut_rte_compressdev_configure = 0; +int __rte_experimental mock_rte_compressdev_configure(uint8_t dev_id, + struct rte_compressdev_config *config); +#define rte_compressdev_configure mock_rte_compressdev_configure +int __rte_experimental +mock_rte_compressdev_configure(uint8_t dev_id, struct rte_compressdev_config *config) +{ + return ut_rte_compressdev_configure; +} + +int ut_rte_compressdev_queue_pair_setup = 0; +int __rte_experimental mock_rte_compressdev_queue_pair_setup(uint8_t dev_id, uint16_t queue_pair_id, + uint32_t max_inflight_ops, int socket_id); +#define rte_compressdev_queue_pair_setup mock_rte_compressdev_queue_pair_setup +int __rte_experimental +mock_rte_compressdev_queue_pair_setup(uint8_t dev_id, uint16_t queue_pair_id, + uint32_t max_inflight_ops, int socket_id) +{ + return ut_rte_compressdev_queue_pair_setup; +} + +int ut_rte_compressdev_start = 0; +int __rte_experimental mock_rte_compressdev_start(uint8_t dev_id); +#define rte_compressdev_start mock_rte_compressdev_start +int __rte_experimental +mock_rte_compressdev_start(uint8_t dev_id) +{ + return ut_rte_compressdev_start; +} + +int ut_rte_compressdev_private_xform_create = 0; +int __rte_experimental mock_rte_compressdev_private_xform_create(uint8_t dev_id, + const struct rte_comp_xform *xform, void **private_xform); +#define rte_compressdev_private_xform_create mock_rte_compressdev_private_xform_create +int __rte_experimental +mock_rte_compressdev_private_xform_create(uint8_t dev_id, + const struct rte_comp_xform *xform, void **private_xform) +{ + return ut_rte_compressdev_private_xform_create; +} + +uint8_t ut_rte_compressdev_count = 0; +uint8_t __rte_experimental mock_rte_compressdev_count(void); +#define rte_compressdev_count mock_rte_compressdev_count +uint8_t __rte_experimental +mock_rte_compressdev_count(void) +{ + return ut_rte_compressdev_count; +} + +struct rte_mempool *ut_rte_comp_op_pool_create = NULL; +struct rte_mempool *__rte_experimental mock_rte_comp_op_pool_create(const char *name, + unsigned int nb_elts, unsigned int cache_size, uint16_t user_size, + int socket_id); +#define rte_comp_op_pool_create mock_rte_comp_op_pool_create +struct rte_mempool *__rte_experimental +mock_rte_comp_op_pool_create(const char *name, unsigned int nb_elts, + unsigned int cache_size, uint16_t user_size, int socket_id) +{ + return ut_rte_comp_op_pool_create; +} + +void mock_rte_pktmbuf_free(struct rte_mbuf *m); +#define rte_pktmbuf_free mock_rte_pktmbuf_free +void mock_rte_pktmbuf_free(struct rte_mbuf *m) +{ +} + +static bool ut_boundary_alloc = false; +static int ut_rte_pktmbuf_alloc_bulk = 0; +int mock_rte_pktmbuf_alloc_bulk(struct rte_mempool *pool, struct rte_mbuf **mbufs, + unsigned count); +#define rte_pktmbuf_alloc_bulk mock_rte_pktmbuf_alloc_bulk +int mock_rte_pktmbuf_alloc_bulk(struct rte_mempool *pool, struct rte_mbuf **mbufs, + unsigned count) +{ + int i; + + /* This mocked function only supports the alloc of up to 3 src and 3 dst. */ + ut_rte_pktmbuf_alloc_bulk += count; + + if (ut_rte_pktmbuf_alloc_bulk == 1) { + /* allocation of an extra mbuf for boundary cross test */ + ut_boundary_alloc = true; + g_src_mbufs[UT_MBUFS_PER_OP_BOUND_TEST - 1]->next = NULL; + *mbufs = g_src_mbufs[UT_MBUFS_PER_OP_BOUND_TEST - 1]; + ut_rte_pktmbuf_alloc_bulk = 0; + } else if (ut_rte_pktmbuf_alloc_bulk == UT_MBUFS_PER_OP) { + /* first test allocation, src mbufs */ + for (i = 0; i < UT_MBUFS_PER_OP; i++) { + g_src_mbufs[i]->next = NULL; + *mbufs++ = g_src_mbufs[i]; + } + } else if (ut_rte_pktmbuf_alloc_bulk == UT_MBUFS_PER_OP * 2) { + /* second test allocation, dst mbufs */ + for (i = 0; i < UT_MBUFS_PER_OP; i++) { + g_dst_mbufs[i]->next = NULL; + *mbufs++ = g_dst_mbufs[i]; + } + ut_rte_pktmbuf_alloc_bulk = 0; + } else { + return -1; + } + return 0; +} + +struct rte_mempool * +rte_pktmbuf_pool_create(const char *name, unsigned n, unsigned cache_size, + uint16_t priv_size, uint16_t data_room_size, int socket_id) +{ + struct spdk_mempool *tmp; + + tmp = spdk_mempool_create("mbuf_mp", 1024, sizeof(struct rte_mbuf), + SPDK_MEMPOOL_DEFAULT_CACHE_SIZE, + SPDK_ENV_SOCKET_ID_ANY); + + return (struct rte_mempool *)tmp; +} + +void +rte_mempool_free(struct rte_mempool *mp) +{ + if (mp) { + spdk_mempool_free((struct spdk_mempool *)mp); + } +} + +static int ut_spdk_reduce_vol_op_complete_err = 0; +void +spdk_reduce_vol_writev(struct spdk_reduce_vol *vol, struct iovec *iov, int iovcnt, + uint64_t offset, uint64_t length, spdk_reduce_vol_op_complete cb_fn, + void *cb_arg) +{ + cb_fn(cb_arg, ut_spdk_reduce_vol_op_complete_err); +} + +void +spdk_reduce_vol_readv(struct spdk_reduce_vol *vol, struct iovec *iov, int iovcnt, + uint64_t offset, uint64_t length, spdk_reduce_vol_op_complete cb_fn, + void *cb_arg) +{ + cb_fn(cb_arg, ut_spdk_reduce_vol_op_complete_err); +} + +#include "bdev/compress/vbdev_compress.c" + +/* SPDK stubs */ +DEFINE_STUB(spdk_bdev_get_aliases, const struct spdk_bdev_aliases_list *, + (const struct spdk_bdev *bdev), NULL); +DEFINE_STUB_V(spdk_bdev_module_list_add, (struct spdk_bdev_module *bdev_module)); +DEFINE_STUB_V(spdk_bdev_free_io, (struct spdk_bdev_io *g_bdev_io)); +DEFINE_STUB(spdk_bdev_io_type_supported, bool, (struct spdk_bdev *bdev, + enum spdk_bdev_io_type io_type), 0); +DEFINE_STUB_V(spdk_bdev_module_release_bdev, (struct spdk_bdev *bdev)); +DEFINE_STUB_V(spdk_bdev_close, (struct spdk_bdev_desc *desc)); +DEFINE_STUB(spdk_bdev_get_name, const char *, (const struct spdk_bdev *bdev), 0); +DEFINE_STUB(spdk_bdev_get_io_channel, struct spdk_io_channel *, (struct spdk_bdev_desc *desc), 0); +DEFINE_STUB_V(spdk_bdev_unregister, (struct spdk_bdev *bdev, spdk_bdev_unregister_cb cb_fn, + void *cb_arg)); +DEFINE_STUB(spdk_bdev_open, int, (struct spdk_bdev *bdev, bool write, + spdk_bdev_remove_cb_t remove_cb, + void *remove_ctx, struct spdk_bdev_desc **_desc), 0); +DEFINE_STUB(spdk_bdev_module_claim_bdev, int, (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, + struct spdk_bdev_module *module), 0); +DEFINE_STUB_V(spdk_bdev_module_examine_done, (struct spdk_bdev_module *module)); +DEFINE_STUB(spdk_bdev_register, int, (struct spdk_bdev *bdev), 0); +DEFINE_STUB(spdk_bdev_get_by_name, struct spdk_bdev *, (const char *bdev_name), NULL); +DEFINE_STUB(spdk_bdev_io_get_io_channel, struct spdk_io_channel *, (struct spdk_bdev_io *bdev_io), + 0); +DEFINE_STUB(spdk_bdev_queue_io_wait, int, (struct spdk_bdev *bdev, struct spdk_io_channel *ch, + struct spdk_bdev_io_wait_entry *entry), 0); +DEFINE_STUB_V(spdk_reduce_vol_unload, (struct spdk_reduce_vol *vol, + spdk_reduce_vol_op_complete cb_fn, void *cb_arg)); +DEFINE_STUB_V(spdk_reduce_vol_load, (struct spdk_reduce_backing_dev *backing_dev, + spdk_reduce_vol_op_with_handle_complete cb_fn, void *cb_arg)); +DEFINE_STUB(spdk_reduce_vol_get_params, const struct spdk_reduce_vol_params *, + (struct spdk_reduce_vol *vol), NULL); + +/* DPDK stubs */ +DEFINE_STUB(rte_socket_id, unsigned, (void), 0); +DEFINE_STUB(rte_vdev_init, int, (const char *name, const char *args), 0); +DEFINE_STUB_V(rte_comp_op_free, (struct rte_comp_op *op)); +DEFINE_STUB(rte_comp_op_alloc, struct rte_comp_op *, (struct rte_mempool *mempool), NULL); + +int g_small_size_counter = 0; +int g_small_size_modify = 0; +uint64_t g_small_size = 0; +uint64_t +spdk_vtophys(void *buf, uint64_t *size) +{ + g_small_size_counter++; + if (g_small_size_counter == g_small_size_modify) { + *size = g_small_size; + g_small_size_counter = 0; + g_small_size_modify = 0; + } + return (uint64_t)buf; +} + +void +spdk_bdev_io_get_buf(struct spdk_bdev_io *bdev_io, spdk_bdev_io_get_buf_cb cb, uint64_t len) +{ + cb(g_io_ch, g_bdev_io, true); +} + +/* Mock these functions to call the callback and then return the value we require */ +int ut_spdk_bdev_readv_blocks = 0; +int +spdk_bdev_readv_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct iovec *iov, int iovcnt, + uint64_t offset_blocks, uint64_t num_blocks, + spdk_bdev_io_completion_cb cb, void *cb_arg) +{ + cb(g_bdev_io, !ut_spdk_bdev_readv_blocks, cb_arg); + return ut_spdk_bdev_readv_blocks; +} + +int ut_spdk_bdev_writev_blocks = 0; +bool ut_spdk_bdev_writev_blocks_mocked = false; +int +spdk_bdev_writev_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct iovec *iov, int iovcnt, + uint64_t offset_blocks, uint64_t num_blocks, + spdk_bdev_io_completion_cb cb, void *cb_arg) +{ + cb(g_bdev_io, !ut_spdk_bdev_writev_blocks, cb_arg); + return ut_spdk_bdev_writev_blocks; +} + +int ut_spdk_bdev_unmap_blocks = 0; +bool ut_spdk_bdev_unmap_blocks_mocked = false; +int +spdk_bdev_unmap_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + uint64_t offset_blocks, uint64_t num_blocks, + spdk_bdev_io_completion_cb cb, void *cb_arg) +{ + cb(g_bdev_io, !ut_spdk_bdev_unmap_blocks, cb_arg); + return ut_spdk_bdev_unmap_blocks; +} + +int ut_spdk_bdev_flush_blocks = 0; +bool ut_spdk_bdev_flush_blocks_mocked = false; +int +spdk_bdev_flush_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + uint64_t offset_blocks, uint64_t num_blocks, spdk_bdev_io_completion_cb cb, + void *cb_arg) +{ + cb(g_bdev_io, !ut_spdk_bdev_flush_blocks, cb_arg); + return ut_spdk_bdev_flush_blocks; +} + +int ut_spdk_bdev_reset = 0; +bool ut_spdk_bdev_reset_mocked = false; +int +spdk_bdev_reset(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + spdk_bdev_io_completion_cb cb, void *cb_arg) +{ + cb(g_bdev_io, !ut_spdk_bdev_reset, cb_arg); + return ut_spdk_bdev_reset; +} + +bool g_completion_called = false; +void +spdk_bdev_io_complete(struct spdk_bdev_io *bdev_io, enum spdk_bdev_io_status status) +{ + bdev_io->internal.status = status; + g_completion_called = true; +} + +static uint16_t ut_rte_compressdev_dequeue_burst = 0; +uint16_t +rte_compressdev_dequeue_burst(uint8_t dev_id, uint16_t qp_id, struct rte_comp_op **ops, + uint16_t nb_op) +{ + if (ut_rte_compressdev_dequeue_burst == 0) { + return 0; + } + + ops[0] = &g_comp_op[0]; + ops[1] = &g_comp_op[1]; + + return ut_rte_compressdev_dequeue_burst; +} + +static int ut_compress_done[2]; +/* done_count and done_idx together control which expected assertion + * value to use when dequeuing 2 operations. + */ +static uint16_t done_count = 1; +static uint16_t done_idx = 0; +static void +_compress_done(void *_req, int reduce_errno) +{ + if (done_count == 1) { + CU_ASSERT(reduce_errno == ut_compress_done[0]); + } else if (done_count == 2) { + CU_ASSERT(reduce_errno == ut_compress_done[done_idx++]); + } +} + +static void +_get_mbuf_array(struct rte_mbuf *mbuf_array[UT_MBUFS_PER_OP_BOUND_TEST], + struct rte_mbuf *mbuf_head, int mbuf_count, bool null_final) +{ + int i; + + for (i = 0; i < mbuf_count; i++) { + mbuf_array[i] = mbuf_head; + if (mbuf_head) { + mbuf_head = mbuf_head->next; + } + } + if (null_final) { + mbuf_array[i - 1] = NULL; + } +} + +#define FAKE_ENQUEUE_SUCCESS 255 +#define FAKE_ENQUEUE_ERROR 128 +#define FAKE_ENQUEUE_BUSY 64 +static uint16_t ut_enqueue_value = FAKE_ENQUEUE_SUCCESS; +static struct rte_comp_op ut_expected_op; +uint16_t +rte_compressdev_enqueue_burst(uint8_t dev_id, uint16_t qp_id, struct rte_comp_op **ops, + uint16_t nb_ops) +{ + struct rte_comp_op *op = *ops; + struct rte_mbuf *op_mbuf[UT_MBUFS_PER_OP_BOUND_TEST]; + struct rte_mbuf *exp_mbuf[UT_MBUFS_PER_OP_BOUND_TEST]; + int i, num_src_mbufs = UT_MBUFS_PER_OP; + + switch (ut_enqueue_value) { + case FAKE_ENQUEUE_BUSY: + op->status = RTE_COMP_OP_STATUS_NOT_PROCESSED; + return 0; + break; + case FAKE_ENQUEUE_SUCCESS: + op->status = RTE_COMP_OP_STATUS_SUCCESS; + return 1; + break; + case FAKE_ENQUEUE_ERROR: + op->status = RTE_COMP_OP_STATUS_ERROR; + return 0; + break; + default: + break; + } + + /* by design the compress module will never send more than 1 op at a time */ + CU_ASSERT(op->private_xform == ut_expected_op.private_xform); + + /* setup our local pointers to the chained mbufs, those pointed to in the + * operation struct and the expected values. + */ + _get_mbuf_array(op_mbuf, op->m_src, SPDK_COUNTOF(op_mbuf), true); + _get_mbuf_array(exp_mbuf, ut_expected_op.m_src, SPDK_COUNTOF(exp_mbuf), true); + + if (ut_boundary_alloc == true) { + /* if we crossed a boundary, we need to check the 4th src mbuf and + * reset the global that is used to identify whether we crossed + * or not + */ + num_src_mbufs = UT_MBUFS_PER_OP_BOUND_TEST; + exp_mbuf[UT_MBUFS_PER_OP_BOUND_TEST - 1] = ut_expected_op.m_src->next->next->next; + op_mbuf[UT_MBUFS_PER_OP_BOUND_TEST - 1] = op->m_src->next->next->next; + ut_boundary_alloc = false; + } + + + for (i = 0; i < num_src_mbufs; i++) { + CU_ASSERT(op_mbuf[i]->buf_addr == exp_mbuf[i]->buf_addr); + CU_ASSERT(op_mbuf[i]->buf_iova == exp_mbuf[i]->buf_iova); + CU_ASSERT(op_mbuf[i]->buf_len == exp_mbuf[i]->buf_len); + CU_ASSERT(op_mbuf[i]->pkt_len == exp_mbuf[i]->pkt_len); + } + + /* if only 3 mbufs were used in the test, the 4th should be zeroed */ + if (num_src_mbufs == UT_MBUFS_PER_OP) { + CU_ASSERT(op_mbuf[UT_MBUFS_PER_OP_BOUND_TEST - 1] == NULL); + CU_ASSERT(exp_mbuf[UT_MBUFS_PER_OP_BOUND_TEST - 1] == NULL); + } + + CU_ASSERT(op->m_src->userdata == ut_expected_op.m_src->userdata); + CU_ASSERT(op->src.offset == ut_expected_op.src.offset); + CU_ASSERT(op->src.length == ut_expected_op.src.length); + + /* check dst mbuf values */ + _get_mbuf_array(op_mbuf, op->m_dst, SPDK_COUNTOF(op_mbuf), true); + _get_mbuf_array(exp_mbuf, ut_expected_op.m_dst, SPDK_COUNTOF(exp_mbuf), true); + + for (i = 0; i < UT_MBUFS_PER_OP; i++) { + CU_ASSERT(op_mbuf[i]->buf_addr == exp_mbuf[i]->buf_addr); + CU_ASSERT(op_mbuf[i]->buf_iova == exp_mbuf[i]->buf_iova); + CU_ASSERT(op_mbuf[i]->buf_len == exp_mbuf[i]->buf_len); + CU_ASSERT(op_mbuf[i]->pkt_len == exp_mbuf[i]->pkt_len); + } + CU_ASSERT(op->dst.offset == ut_expected_op.dst.offset); + + return ut_enqueue_value; +} + +/* Global setup for all tests that share a bunch of preparation... */ +static int +test_setup(void) +{ + struct spdk_thread *thread; + int i; + + spdk_thread_lib_init(NULL, 0); + + thread = spdk_thread_create(NULL, NULL); + spdk_set_thread(thread); + + g_comp_bdev.reduce_thread = thread; + g_comp_bdev.backing_dev.unmap = _comp_reduce_unmap; + g_comp_bdev.backing_dev.readv = _comp_reduce_readv; + g_comp_bdev.backing_dev.writev = _comp_reduce_writev; + g_comp_bdev.backing_dev.compress = _comp_reduce_compress; + g_comp_bdev.backing_dev.decompress = _comp_reduce_decompress; + g_comp_bdev.backing_dev.blocklen = 512; + g_comp_bdev.backing_dev.blockcnt = 1024 * 16; + + g_comp_bdev.device_qp = &g_device_qp; + g_comp_bdev.device_qp->device = &g_device; + + TAILQ_INIT(&g_comp_bdev.queued_comp_ops); + + g_comp_xform = (struct rte_comp_xform) { + .type = RTE_COMP_COMPRESS, + .compress = { + .algo = RTE_COMP_ALGO_DEFLATE, + .deflate.huffman = RTE_COMP_HUFFMAN_DEFAULT, + .level = RTE_COMP_LEVEL_MAX, + .window_size = DEFAULT_WINDOW_SIZE, + .chksum = RTE_COMP_CHECKSUM_NONE, + .hash_algo = RTE_COMP_HASH_ALGO_NONE + } + }; + + g_decomp_xform = (struct rte_comp_xform) { + .type = RTE_COMP_DECOMPRESS, + .decompress = { + .algo = RTE_COMP_ALGO_DEFLATE, + .chksum = RTE_COMP_CHECKSUM_NONE, + .window_size = DEFAULT_WINDOW_SIZE, + .hash_algo = RTE_COMP_HASH_ALGO_NONE + } + }; + g_device.comp_xform = &g_comp_xform; + g_device.decomp_xform = &g_decomp_xform; + g_cdev_cap.comp_feature_flags = RTE_COMP_FF_SHAREABLE_PRIV_XFORM; + g_device.cdev_info.driver_name = "compress_isal"; + g_device.cdev_info.capabilities = &g_cdev_cap; + for (i = 0; i < UT_MBUFS_PER_OP_BOUND_TEST; i++) { + g_src_mbufs[i] = calloc(1, sizeof(struct rte_mbuf)); + } + for (i = 0; i < UT_MBUFS_PER_OP; i++) { + g_dst_mbufs[i] = calloc(1, sizeof(struct rte_mbuf)); + } + + g_bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct comp_bdev_io)); + g_bdev_io->u.bdev.iovs = calloc(128, sizeof(struct iovec)); + g_bdev_io->bdev = &g_comp_bdev.comp_bdev; + g_io_ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct comp_io_channel)); + g_io_ch->thread = thread; + g_comp_ch = (struct comp_io_channel *)((uint8_t *)g_io_ch + sizeof(struct spdk_io_channel)); + g_io_ctx = (struct comp_bdev_io *)g_bdev_io->driver_ctx; + + g_io_ctx->comp_ch = g_comp_ch; + g_io_ctx->comp_bdev = &g_comp_bdev; + g_comp_bdev.device_qp = &g_device_qp; + + for (i = 0; i < UT_MBUFS_PER_OP_BOUND_TEST - 1; i++) { + g_expected_src_mbufs[i].next = &g_expected_src_mbufs[i + 1]; + } + g_expected_src_mbufs[UT_MBUFS_PER_OP_BOUND_TEST - 1].next = NULL; + + /* we only test w/4 mbufs on src side */ + for (i = 0; i < UT_MBUFS_PER_OP - 1; i++) { + g_expected_dst_mbufs[i].next = &g_expected_dst_mbufs[i + 1]; + } + g_expected_dst_mbufs[UT_MBUFS_PER_OP - 1].next = NULL; + + return 0; +} + +/* Global teardown for all tests */ +static int +test_cleanup(void) +{ + struct spdk_thread *thread; + int i; + + for (i = 0; i < UT_MBUFS_PER_OP_BOUND_TEST; i++) { + free(g_src_mbufs[i]); + } + for (i = 0; i < UT_MBUFS_PER_OP; i++) { + free(g_dst_mbufs[i]); + } + free(g_bdev_io->u.bdev.iovs); + free(g_bdev_io); + free(g_io_ch); + + thread = spdk_get_thread(); + spdk_thread_exit(thread); + while (!spdk_thread_is_exited(thread)) { + spdk_thread_poll(thread, 0, 0); + } + spdk_thread_destroy(thread); + + spdk_thread_lib_fini(); + + return 0; +} + +static void +test_compress_operation(void) +{ + struct iovec src_iovs[3] = {}; + int src_iovcnt; + struct iovec dst_iovs[3] = {}; + int dst_iovcnt; + struct spdk_reduce_vol_cb_args cb_arg; + int rc, i; + struct vbdev_comp_op *op; + struct rte_mbuf *exp_src_mbuf[UT_MBUFS_PER_OP]; + struct rte_mbuf *exp_dst_mbuf[UT_MBUFS_PER_OP]; + + src_iovcnt = dst_iovcnt = 3; + for (i = 0; i < dst_iovcnt; i++) { + src_iovs[i].iov_len = 0x1000; + dst_iovs[i].iov_len = 0x1000; + src_iovs[i].iov_base = (void *)0x10000000 + 0x1000 * i; + dst_iovs[i].iov_base = (void *)0x20000000 + 0x1000 * i; + } + + /* test rte_comp_op_alloc failure */ + MOCK_SET(rte_comp_op_alloc, NULL); + CU_ASSERT(TAILQ_EMPTY(&g_comp_bdev.queued_comp_ops) == true); + rc = _compress_operation(&g_comp_bdev.backing_dev, &src_iovs[0], src_iovcnt, + &dst_iovs[0], dst_iovcnt, true, &cb_arg); + CU_ASSERT(TAILQ_EMPTY(&g_comp_bdev.queued_comp_ops) == false); + while (!TAILQ_EMPTY(&g_comp_bdev.queued_comp_ops)) { + op = TAILQ_FIRST(&g_comp_bdev.queued_comp_ops); + TAILQ_REMOVE(&g_comp_bdev.queued_comp_ops, op, link); + free(op); + } + CU_ASSERT(TAILQ_EMPTY(&g_comp_bdev.queued_comp_ops) == true); + CU_ASSERT(rc == 0); + MOCK_SET(rte_comp_op_alloc, &g_comp_op[0]); + + /* test mempool get failure */ + ut_rte_pktmbuf_alloc_bulk = -1; + CU_ASSERT(TAILQ_EMPTY(&g_comp_bdev.queued_comp_ops) == true); + rc = _compress_operation(&g_comp_bdev.backing_dev, &src_iovs[0], src_iovcnt, + &dst_iovs[0], dst_iovcnt, true, &cb_arg); + CU_ASSERT(TAILQ_EMPTY(&g_comp_bdev.queued_comp_ops) == false); + while (!TAILQ_EMPTY(&g_comp_bdev.queued_comp_ops)) { + op = TAILQ_FIRST(&g_comp_bdev.queued_comp_ops); + TAILQ_REMOVE(&g_comp_bdev.queued_comp_ops, op, link); + free(op); + } + CU_ASSERT(TAILQ_EMPTY(&g_comp_bdev.queued_comp_ops) == true); + CU_ASSERT(rc == 0); + ut_rte_pktmbuf_alloc_bulk = 0; + + /* test enqueue failure busy */ + ut_enqueue_value = FAKE_ENQUEUE_BUSY; + CU_ASSERT(TAILQ_EMPTY(&g_comp_bdev.queued_comp_ops) == true); + rc = _compress_operation(&g_comp_bdev.backing_dev, &src_iovs[0], src_iovcnt, + &dst_iovs[0], dst_iovcnt, true, &cb_arg); + CU_ASSERT(TAILQ_EMPTY(&g_comp_bdev.queued_comp_ops) == false); + while (!TAILQ_EMPTY(&g_comp_bdev.queued_comp_ops)) { + op = TAILQ_FIRST(&g_comp_bdev.queued_comp_ops); + TAILQ_REMOVE(&g_comp_bdev.queued_comp_ops, op, link); + free(op); + } + CU_ASSERT(TAILQ_EMPTY(&g_comp_bdev.queued_comp_ops) == true); + CU_ASSERT(rc == 0); + ut_enqueue_value = 1; + + /* test enqueue failure error */ + ut_enqueue_value = FAKE_ENQUEUE_ERROR; + CU_ASSERT(TAILQ_EMPTY(&g_comp_bdev.queued_comp_ops) == true); + rc = _compress_operation(&g_comp_bdev.backing_dev, &src_iovs[0], src_iovcnt, + &dst_iovs[0], dst_iovcnt, true, &cb_arg); + CU_ASSERT(TAILQ_EMPTY(&g_comp_bdev.queued_comp_ops) == true); + CU_ASSERT(rc == -EINVAL); + ut_enqueue_value = FAKE_ENQUEUE_SUCCESS; + + /* test success with 3 vector iovec */ + ut_expected_op.private_xform = &g_decomp_xform; + ut_expected_op.src.offset = 0; + ut_expected_op.src.length = src_iovs[0].iov_len + src_iovs[1].iov_len + src_iovs[2].iov_len; + + /* setup the src expected values */ + _get_mbuf_array(exp_src_mbuf, &g_expected_src_mbufs[0], SPDK_COUNTOF(exp_src_mbuf), false); + ut_expected_op.m_src = exp_src_mbuf[0]; + + for (i = 0; i < UT_MBUFS_PER_OP; i++) { + exp_src_mbuf[i]->userdata = &cb_arg; + exp_src_mbuf[i]->buf_addr = src_iovs[i].iov_base; + exp_src_mbuf[i]->buf_iova = spdk_vtophys(src_iovs[i].iov_base, &src_iovs[i].iov_len); + exp_src_mbuf[i]->buf_len = src_iovs[i].iov_len; + exp_src_mbuf[i]->pkt_len = src_iovs[i].iov_len; + } + + /* setup the dst expected values */ + _get_mbuf_array(exp_dst_mbuf, &g_expected_dst_mbufs[0], SPDK_COUNTOF(exp_dst_mbuf), false); + ut_expected_op.dst.offset = 0; + ut_expected_op.m_dst = exp_dst_mbuf[0]; + + for (i = 0; i < UT_MBUFS_PER_OP; i++) { + exp_dst_mbuf[i]->buf_addr = dst_iovs[i].iov_base; + exp_dst_mbuf[i]->buf_iova = spdk_vtophys(dst_iovs[i].iov_base, &dst_iovs[i].iov_len); + exp_dst_mbuf[i]->buf_len = dst_iovs[i].iov_len; + exp_dst_mbuf[i]->pkt_len = dst_iovs[i].iov_len; + } + + rc = _compress_operation(&g_comp_bdev.backing_dev, &src_iovs[0], src_iovcnt, + &dst_iovs[0], dst_iovcnt, false, &cb_arg); + CU_ASSERT(TAILQ_EMPTY(&g_comp_bdev.queued_comp_ops) == true); + CU_ASSERT(rc == 0); + +} + +static void +test_compress_operation_cross_boundary(void) +{ + struct iovec src_iovs[3] = {}; + int src_iovcnt; + struct iovec dst_iovs[3] = {}; + int dst_iovcnt; + struct spdk_reduce_vol_cb_args cb_arg; + int rc, i; + struct rte_mbuf *exp_src_mbuf[UT_MBUFS_PER_OP_BOUND_TEST]; + struct rte_mbuf *exp_dst_mbuf[UT_MBUFS_PER_OP_BOUND_TEST]; + + /* Setup the same basic 3 IOV test as used in the simple success case + * but then we'll start testing a vtophy boundary crossing at each + * position. + */ + src_iovcnt = dst_iovcnt = 3; + for (i = 0; i < dst_iovcnt; i++) { + src_iovs[i].iov_len = 0x1000; + dst_iovs[i].iov_len = 0x1000; + src_iovs[i].iov_base = (void *)0x10000000 + 0x1000 * i; + dst_iovs[i].iov_base = (void *)0x20000000 + 0x1000 * i; + } + + ut_expected_op.private_xform = &g_decomp_xform; + ut_expected_op.src.offset = 0; + ut_expected_op.src.length = src_iovs[0].iov_len + src_iovs[1].iov_len + src_iovs[2].iov_len; + + /* setup the src expected values */ + _get_mbuf_array(exp_src_mbuf, &g_expected_src_mbufs[0], SPDK_COUNTOF(exp_src_mbuf), false); + ut_expected_op.m_src = exp_src_mbuf[0]; + + for (i = 0; i < UT_MBUFS_PER_OP; i++) { + exp_src_mbuf[i]->userdata = &cb_arg; + exp_src_mbuf[i]->buf_addr = src_iovs[i].iov_base; + exp_src_mbuf[i]->buf_iova = spdk_vtophys(src_iovs[i].iov_base, &src_iovs[i].iov_len); + exp_src_mbuf[i]->buf_len = src_iovs[i].iov_len; + exp_src_mbuf[i]->pkt_len = src_iovs[i].iov_len; + } + + /* setup the dst expected values, we don't test needing a 4th dst mbuf */ + _get_mbuf_array(exp_dst_mbuf, &g_expected_dst_mbufs[0], SPDK_COUNTOF(exp_dst_mbuf), false); + ut_expected_op.dst.offset = 0; + ut_expected_op.m_dst = exp_dst_mbuf[0]; + + for (i = 0; i < UT_MBUFS_PER_OP; i++) { + exp_dst_mbuf[i]->buf_addr = dst_iovs[i].iov_base; + exp_dst_mbuf[i]->buf_iova = spdk_vtophys(dst_iovs[i].iov_base, &dst_iovs[i].iov_len); + exp_dst_mbuf[i]->buf_len = dst_iovs[i].iov_len; + exp_dst_mbuf[i]->pkt_len = dst_iovs[i].iov_len; + } + + /* force the 1st IOV to get partial length from spdk_vtophys */ + g_small_size_counter = 0; + g_small_size_modify = 1; + g_small_size = 0x800; + exp_src_mbuf[3]->userdata = &cb_arg; + + /* first only has shorter length */ + exp_src_mbuf[0]->pkt_len = exp_src_mbuf[0]->buf_len = 0x800; + + /* 2nd was inserted by the boundary crossing condition and finishes off + * the length from the first */ + exp_src_mbuf[1]->buf_addr = (void *)0x10000800; + exp_src_mbuf[1]->buf_iova = 0x10000800; + exp_src_mbuf[1]->pkt_len = exp_src_mbuf[1]->buf_len = 0x800; + + /* 3rd looks like that the 2nd would have */ + exp_src_mbuf[2]->buf_addr = (void *)0x10001000; + exp_src_mbuf[2]->buf_iova = 0x10001000; + exp_src_mbuf[2]->pkt_len = exp_src_mbuf[2]->buf_len = 0x1000; + + /* a new 4th looks like what the 3rd would have */ + exp_src_mbuf[3]->buf_addr = (void *)0x10002000; + exp_src_mbuf[3]->buf_iova = 0x10002000; + exp_src_mbuf[3]->pkt_len = exp_src_mbuf[3]->buf_len = 0x1000; + + rc = _compress_operation(&g_comp_bdev.backing_dev, &src_iovs[0], src_iovcnt, + &dst_iovs[0], dst_iovcnt, false, &cb_arg); + CU_ASSERT(TAILQ_EMPTY(&g_comp_bdev.queued_comp_ops) == true); + CU_ASSERT(rc == 0); + + /* Now force the 2nd IOV to get partial length from spdk_vtophys */ + g_small_size_counter = 0; + g_small_size_modify = 2; + g_small_size = 0x800; + + /* first is normal */ + exp_src_mbuf[0]->buf_addr = (void *)0x10000000; + exp_src_mbuf[0]->buf_iova = 0x10000000; + exp_src_mbuf[0]->pkt_len = exp_src_mbuf[0]->buf_len = 0x1000; + + /* second only has shorter length */ + exp_src_mbuf[1]->buf_addr = (void *)0x10001000; + exp_src_mbuf[1]->buf_iova = 0x10001000; + exp_src_mbuf[1]->pkt_len = exp_src_mbuf[1]->buf_len = 0x800; + + /* 3rd was inserted by the boundary crossing condition and finishes off + * the length from the first */ + exp_src_mbuf[2]->buf_addr = (void *)0x10001800; + exp_src_mbuf[2]->buf_iova = 0x10001800; + exp_src_mbuf[2]->pkt_len = exp_src_mbuf[2]->buf_len = 0x800; + + /* a new 4th looks like what the 3rd would have */ + exp_src_mbuf[3]->buf_addr = (void *)0x10002000; + exp_src_mbuf[3]->buf_iova = 0x10002000; + exp_src_mbuf[3]->pkt_len = exp_src_mbuf[3]->buf_len = 0x1000; + + rc = _compress_operation(&g_comp_bdev.backing_dev, &src_iovs[0], src_iovcnt, + &dst_iovs[0], dst_iovcnt, false, &cb_arg); + CU_ASSERT(TAILQ_EMPTY(&g_comp_bdev.queued_comp_ops) == true); + CU_ASSERT(rc == 0); + + /* Finally force the 3rd IOV to get partial length from spdk_vtophys */ + g_small_size_counter = 0; + g_small_size_modify = 3; + g_small_size = 0x800; + + /* first is normal */ + exp_src_mbuf[0]->buf_addr = (void *)0x10000000; + exp_src_mbuf[0]->buf_iova = 0x10000000; + exp_src_mbuf[0]->pkt_len = exp_src_mbuf[0]->buf_len = 0x1000; + + /* second is normal */ + exp_src_mbuf[1]->buf_addr = (void *)0x10001000; + exp_src_mbuf[1]->buf_iova = 0x10001000; + exp_src_mbuf[1]->pkt_len = exp_src_mbuf[1]->buf_len = 0x1000; + + /* 3rd has shorter length */ + exp_src_mbuf[2]->buf_addr = (void *)0x10002000; + exp_src_mbuf[2]->buf_iova = 0x10002000; + exp_src_mbuf[2]->pkt_len = exp_src_mbuf[2]->buf_len = 0x800; + + /* a new 4th handles the remainder from the 3rd */ + exp_src_mbuf[3]->buf_addr = (void *)0x10002800; + exp_src_mbuf[3]->buf_iova = 0x10002800; + exp_src_mbuf[3]->pkt_len = exp_src_mbuf[3]->buf_len = 0x800; + + rc = _compress_operation(&g_comp_bdev.backing_dev, &src_iovs[0], src_iovcnt, + &dst_iovs[0], dst_iovcnt, false, &cb_arg); + CU_ASSERT(TAILQ_EMPTY(&g_comp_bdev.queued_comp_ops) == true); + CU_ASSERT(rc == 0); +} + +static void +test_poller(void) +{ + int rc; + struct spdk_reduce_vol_cb_args *cb_args; + struct rte_mbuf mbuf[4]; /* one src, one dst, 2 ops */ + struct vbdev_comp_op *op_to_queue; + struct iovec src_iovs[3] = {}; + struct iovec dst_iovs[3] = {}; + int i; + + cb_args = calloc(1, sizeof(*cb_args)); + SPDK_CU_ASSERT_FATAL(cb_args != NULL); + cb_args->cb_fn = _compress_done; + memset(&g_comp_op[0], 0, sizeof(struct rte_comp_op)); + g_comp_op[0].m_src = &mbuf[0]; + g_comp_op[1].m_src = &mbuf[1]; + g_comp_op[0].m_dst = &mbuf[2]; + g_comp_op[1].m_dst = &mbuf[3]; + for (i = 0; i < 3; i++) { + src_iovs[i].iov_len = 0x1000; + dst_iovs[i].iov_len = 0x1000; + src_iovs[i].iov_base = (void *)0x10000000 + 0x1000 * i; + dst_iovs[i].iov_base = (void *)0x20000000 + 0x1000 * i; + } + + /* Error from dequeue, nothing needing to be resubmitted. + */ + ut_rte_compressdev_dequeue_burst = 1; + /* setup what we want dequeue to return for the op */ + g_comp_op[0].m_src->userdata = (void *)cb_args; + g_comp_op[0].produced = 1; + g_comp_op[0].status = 1; + /* value asserted in the reduce callback */ + ut_compress_done[0] = -EINVAL; + CU_ASSERT(TAILQ_EMPTY(&g_comp_bdev.queued_comp_ops) == true); + rc = comp_dev_poller((void *)&g_comp_bdev); + CU_ASSERT(TAILQ_EMPTY(&g_comp_bdev.queued_comp_ops) == true); + CU_ASSERT(rc == SPDK_POLLER_BUSY); + + /* Success from dequeue, 2 ops. nothing needing to be resubmitted. + */ + ut_rte_compressdev_dequeue_burst = 2; + /* setup what we want dequeue to return for the op */ + g_comp_op[0].m_src->userdata = (void *)cb_args; + g_comp_op[0].produced = 16; + g_comp_op[0].status = 0; + g_comp_op[1].m_src->userdata = (void *)cb_args; + g_comp_op[1].produced = 32; + g_comp_op[1].status = 0; + /* value asserted in the reduce callback */ + ut_compress_done[0] = 16; + ut_compress_done[1] = 32; + done_count = 2; + CU_ASSERT(TAILQ_EMPTY(&g_comp_bdev.queued_comp_ops) == true); + rc = comp_dev_poller((void *)&g_comp_bdev); + CU_ASSERT(TAILQ_EMPTY(&g_comp_bdev.queued_comp_ops) == true); + CU_ASSERT(rc == SPDK_POLLER_BUSY); + + /* Success from dequeue, one op to be resubmitted. + */ + ut_rte_compressdev_dequeue_burst = 1; + /* setup what we want dequeue to return for the op */ + g_comp_op[0].m_src->userdata = (void *)cb_args; + g_comp_op[0].produced = 16; + g_comp_op[0].status = 0; + /* value asserted in the reduce callback */ + ut_compress_done[0] = 16; + done_count = 1; + op_to_queue = calloc(1, sizeof(struct vbdev_comp_op)); + SPDK_CU_ASSERT_FATAL(op_to_queue != NULL); + op_to_queue->backing_dev = &g_comp_bdev.backing_dev; + op_to_queue->src_iovs = &src_iovs[0]; + op_to_queue->src_iovcnt = 3; + op_to_queue->dst_iovs = &dst_iovs[0]; + op_to_queue->dst_iovcnt = 3; + op_to_queue->compress = true; + op_to_queue->cb_arg = cb_args; + ut_enqueue_value = FAKE_ENQUEUE_SUCCESS; + TAILQ_INSERT_TAIL(&g_comp_bdev.queued_comp_ops, + op_to_queue, + link); + CU_ASSERT(TAILQ_EMPTY(&g_comp_bdev.queued_comp_ops) == false); + rc = comp_dev_poller((void *)&g_comp_bdev); + CU_ASSERT(TAILQ_EMPTY(&g_comp_bdev.queued_comp_ops) == true); + CU_ASSERT(rc == SPDK_POLLER_BUSY); + + /* op_to_queue is freed in code under test */ + free(cb_args); +} + +static void +test_vbdev_compress_submit_request(void) +{ + /* Single element block size write */ + g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_FAILED; + g_bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE; + g_completion_called = false; + vbdev_compress_submit_request(g_io_ch, g_bdev_io); + CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); + CU_ASSERT(g_completion_called == true); + CU_ASSERT(g_io_ctx->orig_io == g_bdev_io); + CU_ASSERT(g_io_ctx->comp_bdev == &g_comp_bdev); + CU_ASSERT(g_io_ctx->comp_ch == g_comp_ch); + + /* same write but now fail it */ + ut_spdk_reduce_vol_op_complete_err = 1; + g_completion_called = false; + vbdev_compress_submit_request(g_io_ch, g_bdev_io); + CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED); + CU_ASSERT(g_completion_called == true); + + /* test a read success */ + g_bdev_io->type = SPDK_BDEV_IO_TYPE_READ; + ut_spdk_reduce_vol_op_complete_err = 0; + g_completion_called = false; + vbdev_compress_submit_request(g_io_ch, g_bdev_io); + CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); + CU_ASSERT(g_completion_called == true); + + /* test a read failure */ + ut_spdk_reduce_vol_op_complete_err = 1; + g_completion_called = false; + vbdev_compress_submit_request(g_io_ch, g_bdev_io); + CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED); + CU_ASSERT(g_completion_called == true); +} + +static void +test_passthru(void) +{ + +} + +static void +test_reset(void) +{ + /* TODO: There are a few different ways to do this given that + * the code uses spdk_for_each_channel() to implement reset + * handling. SUbmitting w/o UT for this function for now and + * will follow up with something shortly. + */ +} + +static void +test_initdrivers(void) +{ + int rc; + + /* test return values from rte_vdev_init() */ + MOCK_SET(rte_vdev_init, -EEXIST); + rc = vbdev_init_compress_drivers(); + /* This is not an error condition, we already have one */ + CU_ASSERT(rc == 0); + + /* error */ + MOCK_SET(rte_vdev_init, -2); + rc = vbdev_init_compress_drivers(); + CU_ASSERT(rc == -EINVAL); + CU_ASSERT(g_mbuf_mp == NULL); + CU_ASSERT(g_comp_op_mp == NULL); + + /* compressdev count 0 */ + ut_rte_compressdev_count = 0; + MOCK_SET(rte_vdev_init, 0); + rc = vbdev_init_compress_drivers(); + CU_ASSERT(rc == 0); + + /* bogus count */ + ut_rte_compressdev_count = RTE_COMPRESS_MAX_DEVS + 1; + rc = vbdev_init_compress_drivers(); + CU_ASSERT(rc == -EINVAL); + + /* can't get mbuf pool */ + ut_rte_compressdev_count = 1; + MOCK_SET(spdk_mempool_create, NULL); + rc = vbdev_init_compress_drivers(); + CU_ASSERT(rc == -ENOMEM); + MOCK_CLEAR(spdk_mempool_create); + + /* can't get comp op pool */ + ut_rte_comp_op_pool_create = NULL; + rc = vbdev_init_compress_drivers(); + CU_ASSERT(rc == -ENOMEM); + + /* error on create_compress_dev() */ + ut_rte_comp_op_pool_create = (struct rte_mempool *)&test_initdrivers; + ut_rte_compressdev_configure = -1; + rc = vbdev_init_compress_drivers(); + CU_ASSERT(rc == -1); + + /* error on create_compress_dev() but coverage for large num queues */ + ut_max_nb_queue_pairs = 99; + rc = vbdev_init_compress_drivers(); + CU_ASSERT(rc == -1); + + /* qpair setup fails */ + ut_rte_compressdev_configure = 0; + ut_max_nb_queue_pairs = 0; + ut_rte_compressdev_queue_pair_setup = -1; + rc = vbdev_init_compress_drivers(); + CU_ASSERT(rc == -EINVAL); + + /* rte_compressdev_start fails */ + ut_rte_compressdev_queue_pair_setup = 0; + ut_rte_compressdev_start = -1; + rc = vbdev_init_compress_drivers(); + CU_ASSERT(rc == -1); + + /* rte_compressdev_private_xform_create() fails */ + ut_rte_compressdev_start = 0; + ut_rte_compressdev_private_xform_create = -2; + rc = vbdev_init_compress_drivers(); + CU_ASSERT(rc == -2); + + /* success */ + ut_rte_compressdev_private_xform_create = 0; + rc = vbdev_init_compress_drivers(); + CU_ASSERT(rc == 0); + spdk_mempool_free((struct spdk_mempool *)g_mbuf_mp); +} + +static void +test_supported_io(void) +{ + +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("compress", test_setup, test_cleanup); + CU_ADD_TEST(suite, test_compress_operation); + CU_ADD_TEST(suite, test_compress_operation_cross_boundary); + CU_ADD_TEST(suite, test_vbdev_compress_submit_request); + CU_ADD_TEST(suite, test_passthru); + CU_ADD_TEST(suite, test_initdrivers); + CU_ADD_TEST(suite, test_supported_io); + CU_ADD_TEST(suite, test_poller); + CU_ADD_TEST(suite, test_reset); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/bdev/crypto.c/.gitignore b/src/spdk/test/unit/lib/bdev/crypto.c/.gitignore new file mode 100644 index 000000000..b2777562d --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/crypto.c/.gitignore @@ -0,0 +1 @@ +crypto_ut diff --git a/src/spdk/test/unit/lib/bdev/crypto.c/Makefile b/src/spdk/test/unit/lib/bdev/crypto.c/Makefile new file mode 100644 index 000000000..a987fbf2e --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/crypto.c/Makefile @@ -0,0 +1,39 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = crypto_ut.c +CFLAGS += $(ENV_CFLAGS) + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/bdev/crypto.c/crypto_ut.c b/src/spdk/test/unit/lib/bdev/crypto.c/crypto_ut.c new file mode 100644 index 000000000..f6298fd7d --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/crypto.c/crypto_ut.c @@ -0,0 +1,1084 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk_cunit.h" + +#include "common/lib/test_env.c" +#include "spdk_internal/mock.h" +#include "unit/lib/json_mock.c" + +#include +#include + +#define MAX_TEST_BLOCKS 8192 +struct rte_crypto_op *g_test_crypto_ops[MAX_TEST_BLOCKS]; +struct rte_crypto_op *g_test_dev_full_ops[MAX_TEST_BLOCKS]; + +uint16_t g_dequeue_mock; +uint16_t g_enqueue_mock; +unsigned ut_rte_crypto_op_bulk_alloc; +int ut_rte_crypto_op_attach_sym_session = 0; +#define MOCK_INFO_GET_1QP_AESNI 0 +#define MOCK_INFO_GET_1QP_QAT 1 +#define MOCK_INFO_GET_1QP_BOGUS_PMD 2 +int ut_rte_cryptodev_info_get = 0; +bool ut_rte_cryptodev_info_get_mocked = false; + +/* Those functions are defined as static inline in DPDK, so we can't + * mock them straight away. We use defines to redirect them into + * our custom functions. + */ +static bool g_resubmit_test = false; +#define rte_cryptodev_enqueue_burst mock_rte_cryptodev_enqueue_burst +static inline uint16_t +mock_rte_cryptodev_enqueue_burst(uint8_t dev_id, uint16_t qp_id, + struct rte_crypto_op **ops, uint16_t nb_ops) +{ + int i; + + CU_ASSERT(nb_ops > 0); + + for (i = 0; i < nb_ops; i++) { + /* Use this empty (til now) array of pointers to store + * enqueued operations for assertion in dev_full test. + */ + g_test_dev_full_ops[i] = *ops++; + if (g_resubmit_test == true) { + CU_ASSERT(g_test_dev_full_ops[i] == (void *)0xDEADBEEF); + } + } + + return g_enqueue_mock; +} + +#define rte_cryptodev_dequeue_burst mock_rte_cryptodev_dequeue_burst +static inline uint16_t +mock_rte_cryptodev_dequeue_burst(uint8_t dev_id, uint16_t qp_id, + struct rte_crypto_op **ops, uint16_t nb_ops) +{ + int i; + + CU_ASSERT(nb_ops > 0); + + for (i = 0; i < g_dequeue_mock; i++) { + *ops++ = g_test_crypto_ops[i]; + } + + return g_dequeue_mock; +} + +/* Instead of allocating real memory, assign the allocations to our + * test array for assertion in tests. + */ +#define rte_crypto_op_bulk_alloc mock_rte_crypto_op_bulk_alloc +static inline unsigned +mock_rte_crypto_op_bulk_alloc(struct rte_mempool *mempool, + enum rte_crypto_op_type type, + struct rte_crypto_op **ops, uint16_t nb_ops) +{ + int i; + + for (i = 0; i < nb_ops; i++) { + *ops++ = g_test_crypto_ops[i]; + } + return ut_rte_crypto_op_bulk_alloc; +} + +#define rte_mempool_put_bulk mock_rte_mempool_put_bulk +static __rte_always_inline void +mock_rte_mempool_put_bulk(struct rte_mempool *mp, void *const *obj_table, + unsigned int n) +{ + return; +} + +#define rte_crypto_op_attach_sym_session mock_rte_crypto_op_attach_sym_session +static inline int +mock_rte_crypto_op_attach_sym_session(struct rte_crypto_op *op, + struct rte_cryptodev_sym_session *sess) +{ + return ut_rte_crypto_op_attach_sym_session; +} + +#define rte_lcore_count mock_rte_lcore_count +static inline unsigned +mock_rte_lcore_count(void) +{ + return 1; +} + +#include "bdev/crypto/vbdev_crypto.c" + +/* SPDK stubs */ +DEFINE_STUB(spdk_bdev_queue_io_wait, int, (struct spdk_bdev *bdev, struct spdk_io_channel *ch, + struct spdk_bdev_io_wait_entry *entry), 0); +DEFINE_STUB(spdk_conf_find_section, struct spdk_conf_section *, + (struct spdk_conf *cp, const char *name), NULL); +DEFINE_STUB(spdk_conf_section_get_nval, char *, + (struct spdk_conf_section *sp, const char *key, int idx), NULL); +DEFINE_STUB(spdk_conf_section_get_nmval, char *, + (struct spdk_conf_section *sp, const char *key, int idx1, int idx2), NULL); +DEFINE_STUB_V(spdk_bdev_module_list_add, (struct spdk_bdev_module *bdev_module)); +DEFINE_STUB_V(spdk_bdev_free_io, (struct spdk_bdev_io *g_bdev_io)); +DEFINE_STUB_V(spdk_bdev_io_put_aux_buf, (struct spdk_bdev_io *bdev_io, void *aux_buf)); +DEFINE_STUB(spdk_bdev_io_type_supported, bool, (struct spdk_bdev *bdev, + enum spdk_bdev_io_type io_type), 0); +DEFINE_STUB_V(spdk_bdev_module_release_bdev, (struct spdk_bdev *bdev)); +DEFINE_STUB_V(spdk_bdev_close, (struct spdk_bdev_desc *desc)); +DEFINE_STUB(spdk_bdev_get_name, const char *, (const struct spdk_bdev *bdev), 0); +DEFINE_STUB(spdk_bdev_get_buf_align, size_t, (const struct spdk_bdev *bdev), 64); +DEFINE_STUB(spdk_bdev_get_io_channel, struct spdk_io_channel *, (struct spdk_bdev_desc *desc), 0); +DEFINE_STUB_V(spdk_bdev_unregister, (struct spdk_bdev *bdev, spdk_bdev_unregister_cb cb_fn, + void *cb_arg)); +DEFINE_STUB(spdk_bdev_open, int, (struct spdk_bdev *bdev, bool write, + spdk_bdev_remove_cb_t remove_cb, + void *remove_ctx, struct spdk_bdev_desc **_desc), 0); +DEFINE_STUB(spdk_bdev_module_claim_bdev, int, (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, + struct spdk_bdev_module *module), 0); +DEFINE_STUB_V(spdk_bdev_module_examine_done, (struct spdk_bdev_module *module)); +DEFINE_STUB(spdk_bdev_register, int, (struct spdk_bdev *vbdev), 0); + +/* DPDK stubs */ +DEFINE_STUB(rte_cryptodev_count, uint8_t, (void), 0); +DEFINE_STUB_V(rte_mempool_free, (struct rte_mempool *mp)); +DEFINE_STUB(rte_mempool_create, struct rte_mempool *, (const char *name, unsigned n, + unsigned elt_size, + unsigned cache_size, unsigned private_data_size, + rte_mempool_ctor_t *mp_init, void *mp_init_arg, + rte_mempool_obj_cb_t *obj_init, void *obj_init_arg, + int socket_id, unsigned flags), (struct rte_mempool *)1); +DEFINE_STUB(rte_socket_id, unsigned, (void), 0); +DEFINE_STUB(rte_crypto_op_pool_create, struct rte_mempool *, + (const char *name, enum rte_crypto_op_type type, unsigned nb_elts, + unsigned cache_size, uint16_t priv_size, int socket_id), (struct rte_mempool *)1); +DEFINE_STUB(rte_cryptodev_device_count_by_driver, uint8_t, (uint8_t driver_id), 0); +DEFINE_STUB(rte_cryptodev_configure, int, (uint8_t dev_id, struct rte_cryptodev_config *config), 0); +#if RTE_VERSION >= RTE_VERSION_NUM(19, 02, 0, 0) +DEFINE_STUB(rte_cryptodev_queue_pair_setup, int, (uint8_t dev_id, uint16_t queue_pair_id, + const struct rte_cryptodev_qp_conf *qp_conf, int socket_id), 0); +DEFINE_STUB(rte_cryptodev_sym_session_pool_create, struct rte_mempool *, (const char *name, + uint32_t nb_elts, + uint32_t elt_size, uint32_t cache_size, uint16_t priv_size, + int socket_id), (struct rte_mempool *)1); +#else +DEFINE_STUB(rte_cryptodev_queue_pair_setup, int, (uint8_t dev_id, uint16_t queue_pair_id, + const struct rte_cryptodev_qp_conf *qp_conf, + int socket_id, struct rte_mempool *session_pool), 0); +#endif +DEFINE_STUB(rte_cryptodev_start, int, (uint8_t dev_id), 0); +DEFINE_STUB_V(rte_cryptodev_stop, (uint8_t dev_id)); +DEFINE_STUB(rte_cryptodev_sym_session_create, struct rte_cryptodev_sym_session *, + (struct rte_mempool *mempool), (struct rte_cryptodev_sym_session *)1); +DEFINE_STUB(rte_cryptodev_sym_session_init, int, (uint8_t dev_id, + struct rte_cryptodev_sym_session *sess, + struct rte_crypto_sym_xform *xforms, struct rte_mempool *mempool), 0); +DEFINE_STUB(rte_vdev_init, int, (const char *name, const char *args), 0); +DEFINE_STUB(rte_cryptodev_sym_session_free, int, (struct rte_cryptodev_sym_session *sess), 0); +DEFINE_STUB(rte_vdev_uninit, int, (const char *name), 0); + +struct rte_cryptodev *rte_cryptodevs; + +/* global vars and setup/cleanup functions used for all test functions */ +struct spdk_bdev_io *g_bdev_io; +struct crypto_bdev_io *g_io_ctx; +struct crypto_io_channel *g_crypto_ch; +struct spdk_io_channel *g_io_ch; +struct vbdev_dev g_device; +struct vbdev_crypto g_crypto_bdev; +struct device_qp g_dev_qp; + +void +rte_cryptodev_info_get(uint8_t dev_id, struct rte_cryptodev_info *dev_info) +{ + dev_info->max_nb_queue_pairs = 1; + if (ut_rte_cryptodev_info_get == MOCK_INFO_GET_1QP_AESNI) { + dev_info->driver_name = g_driver_names[0]; + } else if (ut_rte_cryptodev_info_get == MOCK_INFO_GET_1QP_QAT) { + dev_info->driver_name = g_driver_names[1]; + } else if (ut_rte_cryptodev_info_get == MOCK_INFO_GET_1QP_BOGUS_PMD) { + dev_info->driver_name = "junk"; + } +} + +unsigned int +rte_cryptodev_sym_get_private_session_size(uint8_t dev_id) +{ + return (unsigned int)dev_id; +} + +void +spdk_bdev_io_get_aux_buf(struct spdk_bdev_io *bdev_io, spdk_bdev_io_get_aux_buf_cb cb) +{ + cb(g_io_ch, g_bdev_io, (void *)0xDEADBEEF); +} + +void +spdk_bdev_io_get_buf(struct spdk_bdev_io *bdev_io, spdk_bdev_io_get_buf_cb cb, uint64_t len) +{ + cb(g_io_ch, g_bdev_io, true); +} + +/* Mock these functions to call the callback and then return the value we require */ +int ut_spdk_bdev_readv_blocks = 0; +bool ut_spdk_bdev_readv_blocks_mocked = false; +int +spdk_bdev_readv_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct iovec *iov, int iovcnt, + uint64_t offset_blocks, uint64_t num_blocks, + spdk_bdev_io_completion_cb cb, void *cb_arg) +{ + cb(g_bdev_io, !ut_spdk_bdev_readv_blocks, cb_arg); + return ut_spdk_bdev_readv_blocks; +} + +int ut_spdk_bdev_writev_blocks = 0; +bool ut_spdk_bdev_writev_blocks_mocked = false; +int +spdk_bdev_writev_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct iovec *iov, int iovcnt, + uint64_t offset_blocks, uint64_t num_blocks, + spdk_bdev_io_completion_cb cb, void *cb_arg) +{ + cb(g_bdev_io, !ut_spdk_bdev_writev_blocks, cb_arg); + return ut_spdk_bdev_writev_blocks; +} + +int ut_spdk_bdev_unmap_blocks = 0; +bool ut_spdk_bdev_unmap_blocks_mocked = false; +int +spdk_bdev_unmap_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + uint64_t offset_blocks, uint64_t num_blocks, + spdk_bdev_io_completion_cb cb, void *cb_arg) +{ + cb(g_bdev_io, !ut_spdk_bdev_unmap_blocks, cb_arg); + return ut_spdk_bdev_unmap_blocks; +} + +int ut_spdk_bdev_flush_blocks = 0; +bool ut_spdk_bdev_flush_blocks_mocked = false; +int +spdk_bdev_flush_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + uint64_t offset_blocks, uint64_t num_blocks, spdk_bdev_io_completion_cb cb, + void *cb_arg) +{ + cb(g_bdev_io, !ut_spdk_bdev_flush_blocks, cb_arg); + return ut_spdk_bdev_flush_blocks; +} + +int ut_spdk_bdev_reset = 0; +bool ut_spdk_bdev_reset_mocked = false; +int +spdk_bdev_reset(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + spdk_bdev_io_completion_cb cb, void *cb_arg) +{ + cb(g_bdev_io, !ut_spdk_bdev_reset, cb_arg); + return ut_spdk_bdev_reset; +} + +bool g_completion_called = false; +void +spdk_bdev_io_complete(struct spdk_bdev_io *bdev_io, enum spdk_bdev_io_status status) +{ + bdev_io->internal.status = status; + g_completion_called = true; +} + +/* Global setup for all tests that share a bunch of preparation... */ +static int +test_setup(void) +{ + int i, rc; + + /* Prepare essential variables for test routines */ + g_bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct crypto_bdev_io)); + g_bdev_io->u.bdev.iovs = calloc(1, sizeof(struct iovec) * 128); + g_bdev_io->bdev = &g_crypto_bdev.crypto_bdev; + g_io_ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct crypto_io_channel)); + g_crypto_ch = (struct crypto_io_channel *)((uint8_t *)g_io_ch + sizeof(struct spdk_io_channel)); + g_io_ctx = (struct crypto_bdev_io *)g_bdev_io->driver_ctx; + memset(&g_device, 0, sizeof(struct vbdev_dev)); + memset(&g_crypto_bdev, 0, sizeof(struct vbdev_crypto)); + g_dev_qp.device = &g_device; + g_io_ctx->crypto_ch = g_crypto_ch; + g_io_ctx->crypto_bdev = &g_crypto_bdev; + g_crypto_ch->device_qp = &g_dev_qp; + TAILQ_INIT(&g_crypto_ch->pending_cry_ios); + TAILQ_INIT(&g_crypto_ch->queued_cry_ops); + + /* Allocate a real mbuf pool so we can test error paths */ + g_mbuf_mp = spdk_mempool_create("mbuf_mp", NUM_MBUFS, sizeof(struct rte_mbuf), + SPDK_MEMPOOL_DEFAULT_CACHE_SIZE, + SPDK_ENV_SOCKET_ID_ANY); + + /* Instead of allocating real rte mempools for these, it's easier and provides the + * same coverage just calloc them here. + */ + for (i = 0; i < MAX_TEST_BLOCKS; i++) { + rc = posix_memalign((void **)&g_test_crypto_ops[i], 64, + sizeof(struct rte_crypto_op) + sizeof(struct rte_crypto_sym_op) + + AES_CBC_IV_LENGTH + QUEUED_OP_LENGTH); + if (rc != 0) { + assert(false); + } + memset(g_test_crypto_ops[i], 0, sizeof(struct rte_crypto_op) + + sizeof(struct rte_crypto_sym_op) + QUEUED_OP_LENGTH); + } + return 0; +} + +/* Global teardown for all tests */ +static int +test_cleanup(void) +{ + int i; + + spdk_mempool_free(g_mbuf_mp); + for (i = 0; i < MAX_TEST_BLOCKS; i++) { + free(g_test_crypto_ops[i]); + } + free(g_bdev_io->u.bdev.iovs); + free(g_bdev_io); + free(g_io_ch); + return 0; +} + +static void +test_error_paths(void) +{ + /* Single element block size write, just to test error paths + * in vbdev_crypto_submit_request(). + */ + g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; + g_bdev_io->u.bdev.iovcnt = 1; + g_bdev_io->u.bdev.num_blocks = 1; + g_bdev_io->u.bdev.iovs[0].iov_len = 512; + g_crypto_bdev.crypto_bdev.blocklen = 512; + g_bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE; + g_enqueue_mock = g_dequeue_mock = ut_rte_crypto_op_bulk_alloc = 1; + + /* test failure of spdk_mempool_get_bulk(), will result in success because it + * will get queued. + */ + g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; + MOCK_SET(spdk_mempool_get, NULL); + vbdev_crypto_submit_request(g_io_ch, g_bdev_io); + CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); + + /* same thing but switch to reads to test error path in _crypto_complete_io() */ + g_bdev_io->type = SPDK_BDEV_IO_TYPE_READ; + g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; + TAILQ_INSERT_TAIL(&g_crypto_ch->pending_cry_ios, g_bdev_io, module_link); + vbdev_crypto_submit_request(g_io_ch, g_bdev_io); + CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED); + /* Now with the read_blocks failing */ + g_bdev_io->type = SPDK_BDEV_IO_TYPE_READ; + g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; + MOCK_SET(spdk_bdev_readv_blocks, -1); + vbdev_crypto_submit_request(g_io_ch, g_bdev_io); + CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED); + MOCK_SET(spdk_bdev_readv_blocks, 0); + MOCK_CLEAR(spdk_mempool_get); + + /* test failure of rte_crypto_op_bulk_alloc() */ + g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; + ut_rte_crypto_op_bulk_alloc = 0; + vbdev_crypto_submit_request(g_io_ch, g_bdev_io); + CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED); + ut_rte_crypto_op_bulk_alloc = 1; + + /* test failure of rte_crypto_op_attach_sym_session() */ + g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; + ut_rte_crypto_op_attach_sym_session = -1; + vbdev_crypto_submit_request(g_io_ch, g_bdev_io); + CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED); + ut_rte_crypto_op_attach_sym_session = 0; +} + +static void +test_simple_write(void) +{ + /* Single element block size write */ + g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; + g_bdev_io->u.bdev.iovcnt = 1; + g_bdev_io->u.bdev.num_blocks = 1; + g_bdev_io->u.bdev.offset_blocks = 0; + g_bdev_io->u.bdev.iovs[0].iov_len = 512; + g_bdev_io->u.bdev.iovs[0].iov_base = &test_simple_write; + g_crypto_bdev.crypto_bdev.blocklen = 512; + g_bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE; + g_enqueue_mock = g_dequeue_mock = ut_rte_crypto_op_bulk_alloc = 1; + + vbdev_crypto_submit_request(g_io_ch, g_bdev_io); + CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); + CU_ASSERT(g_io_ctx->cryop_cnt_remaining == 1); + CU_ASSERT(g_io_ctx->aux_buf_iov.iov_len == 512); + CU_ASSERT(g_io_ctx->aux_buf_iov.iov_base != NULL); + CU_ASSERT(g_io_ctx->aux_offset_blocks == 0); + CU_ASSERT(g_io_ctx->aux_num_blocks == 1); + CU_ASSERT(g_test_crypto_ops[0]->sym->m_src->buf_addr == &test_simple_write); + CU_ASSERT(g_test_crypto_ops[0]->sym->m_src->data_len == 512); + CU_ASSERT(g_test_crypto_ops[0]->sym->m_src->next == NULL); + CU_ASSERT(g_test_crypto_ops[0]->sym->cipher.data.length == 512); + CU_ASSERT(g_test_crypto_ops[0]->sym->cipher.data.offset == 0); + CU_ASSERT(g_test_crypto_ops[0]->sym->m_src->userdata == g_bdev_io); + CU_ASSERT(g_test_crypto_ops[0]->sym->m_dst->buf_addr != NULL); + CU_ASSERT(g_test_crypto_ops[0]->sym->m_dst->data_len == 512); + + spdk_mempool_put(g_mbuf_mp, g_test_crypto_ops[0]->sym->m_src); + spdk_mempool_put(g_mbuf_mp, g_test_crypto_ops[0]->sym->m_dst); +} + +static void +test_simple_read(void) +{ + /* Single element block size read */ + g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; + g_bdev_io->u.bdev.iovcnt = 1; + g_bdev_io->u.bdev.num_blocks = 1; + g_bdev_io->u.bdev.iovs[0].iov_len = 512; + g_bdev_io->u.bdev.iovs[0].iov_base = &test_simple_read; + g_crypto_bdev.crypto_bdev.blocklen = 512; + g_bdev_io->type = SPDK_BDEV_IO_TYPE_READ; + g_enqueue_mock = g_dequeue_mock = ut_rte_crypto_op_bulk_alloc = 1; + + vbdev_crypto_submit_request(g_io_ch, g_bdev_io); + CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); + CU_ASSERT(g_io_ctx->cryop_cnt_remaining == 1); + CU_ASSERT(g_test_crypto_ops[0]->sym->m_src->buf_addr == &test_simple_read); + CU_ASSERT(g_test_crypto_ops[0]->sym->m_src->data_len == 512); + CU_ASSERT(g_test_crypto_ops[0]->sym->m_src->next == NULL); + CU_ASSERT(g_test_crypto_ops[0]->sym->cipher.data.length == 512); + CU_ASSERT(g_test_crypto_ops[0]->sym->cipher.data.offset == 0); + CU_ASSERT(g_test_crypto_ops[0]->sym->m_src->userdata == g_bdev_io); + CU_ASSERT(g_test_crypto_ops[0]->sym->m_dst == NULL); + + spdk_mempool_put(g_mbuf_mp, g_test_crypto_ops[0]->sym->m_src); +} + +static void +test_large_rw(void) +{ + unsigned block_len = 512; + unsigned num_blocks = CRYPTO_MAX_IO / block_len; + unsigned io_len = block_len * num_blocks; + unsigned i; + + /* Multi block size read, multi-element */ + g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; + g_bdev_io->u.bdev.iovcnt = 1; + g_bdev_io->u.bdev.num_blocks = num_blocks; + g_bdev_io->u.bdev.iovs[0].iov_len = io_len; + g_bdev_io->u.bdev.iovs[0].iov_base = &test_large_rw; + g_crypto_bdev.crypto_bdev.blocklen = block_len; + g_bdev_io->type = SPDK_BDEV_IO_TYPE_READ; + g_enqueue_mock = g_dequeue_mock = ut_rte_crypto_op_bulk_alloc = num_blocks; + + vbdev_crypto_submit_request(g_io_ch, g_bdev_io); + CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); + CU_ASSERT(g_io_ctx->cryop_cnt_remaining == (int)num_blocks); + + for (i = 0; i < num_blocks; i++) { + CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->buf_addr == &test_large_rw + (i * block_len)); + CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->data_len == block_len); + CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->next == NULL); + CU_ASSERT(g_test_crypto_ops[i]->sym->cipher.data.length == block_len); + CU_ASSERT(g_test_crypto_ops[i]->sym->cipher.data.offset == 0); + CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->userdata == g_bdev_io); + CU_ASSERT(g_test_crypto_ops[i]->sym->m_dst == NULL); + spdk_mempool_put(g_mbuf_mp, g_test_crypto_ops[i]->sym->m_src); + } + + /* Multi block size write, multi-element */ + g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; + g_bdev_io->u.bdev.iovcnt = 1; + g_bdev_io->u.bdev.num_blocks = num_blocks; + g_bdev_io->u.bdev.iovs[0].iov_len = io_len; + g_bdev_io->u.bdev.iovs[0].iov_base = &test_large_rw; + g_crypto_bdev.crypto_bdev.blocklen = block_len; + g_bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE; + g_enqueue_mock = g_dequeue_mock = ut_rte_crypto_op_bulk_alloc = num_blocks; + + vbdev_crypto_submit_request(g_io_ch, g_bdev_io); + CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); + CU_ASSERT(g_io_ctx->cryop_cnt_remaining == (int)num_blocks); + + for (i = 0; i < num_blocks; i++) { + CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->buf_addr == &test_large_rw + (i * block_len)); + CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->data_len == block_len); + CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->next == NULL); + CU_ASSERT(g_test_crypto_ops[i]->sym->cipher.data.length == block_len); + CU_ASSERT(g_test_crypto_ops[i]->sym->cipher.data.offset == 0); + CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->userdata == g_bdev_io); + CU_ASSERT(g_io_ctx->aux_buf_iov.iov_len == io_len); + CU_ASSERT(g_io_ctx->aux_buf_iov.iov_base != NULL); + CU_ASSERT(g_io_ctx->aux_offset_blocks == 0); + CU_ASSERT(g_io_ctx->aux_num_blocks == num_blocks); + CU_ASSERT(g_test_crypto_ops[i]->sym->m_dst->buf_addr != NULL); + CU_ASSERT(g_test_crypto_ops[i]->sym->m_dst->data_len == block_len); + spdk_mempool_put(g_mbuf_mp, g_test_crypto_ops[i]->sym->m_src); + spdk_mempool_put(g_mbuf_mp, g_test_crypto_ops[i]->sym->m_dst); + } +} + +static void +test_dev_full(void) +{ + struct vbdev_crypto_op *queued_op; + struct rte_crypto_sym_op *sym_op; + struct crypto_bdev_io *io_ctx; + + /* Two element block size read */ + g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; + g_bdev_io->u.bdev.iovcnt = 1; + g_bdev_io->u.bdev.num_blocks = 2; + g_bdev_io->u.bdev.iovs[0].iov_len = 512; + g_bdev_io->u.bdev.iovs[0].iov_base = (void *)0xDEADBEEF; + g_bdev_io->u.bdev.iovs[1].iov_len = 512; + g_bdev_io->u.bdev.iovs[1].iov_base = (void *)0xFEEDBEEF; + g_crypto_bdev.crypto_bdev.blocklen = 512; + g_bdev_io->type = SPDK_BDEV_IO_TYPE_READ; + g_enqueue_mock = g_dequeue_mock = 1; + ut_rte_crypto_op_bulk_alloc = 2; + + g_test_crypto_ops[1]->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED; + CU_ASSERT(TAILQ_EMPTY(&g_crypto_ch->queued_cry_ops) == true); + + vbdev_crypto_submit_request(g_io_ch, g_bdev_io); + CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); + CU_ASSERT(g_io_ctx->cryop_cnt_remaining == 2); + sym_op = g_test_crypto_ops[0]->sym; + CU_ASSERT(sym_op->m_src->buf_addr == (void *)0xDEADBEEF); + CU_ASSERT(sym_op->m_src->data_len == 512); + CU_ASSERT(sym_op->m_src->next == NULL); + CU_ASSERT(sym_op->cipher.data.length == 512); + CU_ASSERT(sym_op->cipher.data.offset == 0); + CU_ASSERT(sym_op->m_src->userdata == g_bdev_io); + CU_ASSERT(sym_op->m_dst == NULL); + + /* make sure one got queued and confirm its values */ + CU_ASSERT(TAILQ_EMPTY(&g_crypto_ch->queued_cry_ops) == false); + queued_op = TAILQ_FIRST(&g_crypto_ch->queued_cry_ops); + sym_op = queued_op->crypto_op->sym; + TAILQ_REMOVE(&g_crypto_ch->queued_cry_ops, queued_op, link); + CU_ASSERT(queued_op->bdev_io == g_bdev_io); + CU_ASSERT(queued_op->crypto_op == g_test_crypto_ops[1]); + CU_ASSERT(sym_op->m_src->buf_addr == (void *)0xFEEDBEEF); + CU_ASSERT(sym_op->m_src->data_len == 512); + CU_ASSERT(sym_op->m_src->next == NULL); + CU_ASSERT(sym_op->cipher.data.length == 512); + CU_ASSERT(sym_op->cipher.data.offset == 0); + CU_ASSERT(sym_op->m_src->userdata == g_bdev_io); + CU_ASSERT(sym_op->m_dst == NULL); + CU_ASSERT(TAILQ_EMPTY(&g_crypto_ch->queued_cry_ops) == true); + spdk_mempool_put(g_mbuf_mp, g_test_crypto_ops[0]->sym->m_src); + spdk_mempool_put(g_mbuf_mp, g_test_crypto_ops[1]->sym->m_src); + + /* Non-busy reason for enqueue failure, all were rejected. */ + g_enqueue_mock = 0; + g_test_crypto_ops[0]->status = RTE_CRYPTO_OP_STATUS_ERROR; + vbdev_crypto_submit_request(g_io_ch, g_bdev_io); + io_ctx = (struct crypto_bdev_io *)g_bdev_io->driver_ctx; + CU_ASSERT(io_ctx->bdev_io_status == SPDK_BDEV_IO_STATUS_FAILED); +} + +static void +test_crazy_rw(void) +{ + unsigned block_len = 512; + int num_blocks = 4; + int i; + + /* Multi block size read, single element, strange IOV makeup */ + g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; + g_bdev_io->u.bdev.iovcnt = 3; + g_bdev_io->u.bdev.num_blocks = num_blocks; + g_bdev_io->u.bdev.iovs[0].iov_len = 512; + g_bdev_io->u.bdev.iovs[0].iov_base = &test_crazy_rw; + g_bdev_io->u.bdev.iovs[1].iov_len = 1024; + g_bdev_io->u.bdev.iovs[1].iov_base = &test_crazy_rw + 512; + g_bdev_io->u.bdev.iovs[2].iov_len = 512; + g_bdev_io->u.bdev.iovs[2].iov_base = &test_crazy_rw + 512 + 1024; + + g_crypto_bdev.crypto_bdev.blocklen = block_len; + g_bdev_io->type = SPDK_BDEV_IO_TYPE_READ; + g_enqueue_mock = g_dequeue_mock = ut_rte_crypto_op_bulk_alloc = num_blocks; + + vbdev_crypto_submit_request(g_io_ch, g_bdev_io); + CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); + CU_ASSERT(g_io_ctx->cryop_cnt_remaining == num_blocks); + + for (i = 0; i < num_blocks; i++) { + CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->buf_addr == &test_crazy_rw + (i * block_len)); + CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->data_len == block_len); + CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->next == NULL); + CU_ASSERT(g_test_crypto_ops[i]->sym->cipher.data.length == block_len); + CU_ASSERT(g_test_crypto_ops[i]->sym->cipher.data.offset == 0); + CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->userdata == g_bdev_io); + CU_ASSERT(g_test_crypto_ops[i]->sym->m_src == g_test_crypto_ops[i]->sym->m_src); + CU_ASSERT(g_test_crypto_ops[i]->sym->m_dst == NULL); + spdk_mempool_put(g_mbuf_mp, g_test_crypto_ops[i]->sym->m_src); + } + + /* Multi block size write, single element strange IOV makeup */ + num_blocks = 8; + g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; + g_bdev_io->u.bdev.iovcnt = 4; + g_bdev_io->u.bdev.num_blocks = num_blocks; + g_bdev_io->u.bdev.iovs[0].iov_len = 2048; + g_bdev_io->u.bdev.iovs[0].iov_base = &test_crazy_rw; + g_bdev_io->u.bdev.iovs[1].iov_len = 512; + g_bdev_io->u.bdev.iovs[1].iov_base = &test_crazy_rw + 2048; + g_bdev_io->u.bdev.iovs[2].iov_len = 512; + g_bdev_io->u.bdev.iovs[2].iov_base = &test_crazy_rw + 2048 + 512; + g_bdev_io->u.bdev.iovs[3].iov_len = 1024; + g_bdev_io->u.bdev.iovs[3].iov_base = &test_crazy_rw + 2048 + 512 + 512; + + g_crypto_bdev.crypto_bdev.blocklen = block_len; + g_bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE; + g_enqueue_mock = g_dequeue_mock = ut_rte_crypto_op_bulk_alloc = num_blocks; + + vbdev_crypto_submit_request(g_io_ch, g_bdev_io); + CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); + CU_ASSERT(g_io_ctx->cryop_cnt_remaining == num_blocks); + + for (i = 0; i < num_blocks; i++) { + CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->buf_addr == &test_crazy_rw + (i * block_len)); + CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->data_len == block_len); + CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->next == NULL); + CU_ASSERT(g_test_crypto_ops[i]->sym->cipher.data.length == block_len); + CU_ASSERT(g_test_crypto_ops[i]->sym->cipher.data.offset == 0); + CU_ASSERT(g_test_crypto_ops[i]->sym->m_src->userdata == g_bdev_io); + CU_ASSERT(g_test_crypto_ops[i]->sym->m_src == g_test_crypto_ops[i]->sym->m_src); + CU_ASSERT(g_test_crypto_ops[i]->sym->m_dst == g_test_crypto_ops[i]->sym->m_dst); + spdk_mempool_put(g_mbuf_mp, g_test_crypto_ops[i]->sym->m_src); + spdk_mempool_put(g_mbuf_mp, g_test_crypto_ops[i]->sym->m_dst); + } +} + +static void +test_passthru(void) +{ + /* Make sure these follow our completion callback, test success & fail. */ + g_bdev_io->type = SPDK_BDEV_IO_TYPE_UNMAP; + MOCK_SET(spdk_bdev_unmap_blocks, 0); + vbdev_crypto_submit_request(g_io_ch, g_bdev_io); + CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); + MOCK_SET(spdk_bdev_unmap_blocks, -1); + vbdev_crypto_submit_request(g_io_ch, g_bdev_io); + CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED); + MOCK_CLEAR(spdk_bdev_unmap_blocks); + + g_bdev_io->type = SPDK_BDEV_IO_TYPE_FLUSH; + MOCK_SET(spdk_bdev_flush_blocks, 0); + vbdev_crypto_submit_request(g_io_ch, g_bdev_io); + CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); + MOCK_SET(spdk_bdev_flush_blocks, -1); + vbdev_crypto_submit_request(g_io_ch, g_bdev_io); + CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED); + MOCK_CLEAR(spdk_bdev_flush_blocks); + + /* We should never get a WZ command, we report that we don't support it. */ + g_bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE_ZEROES; + vbdev_crypto_submit_request(g_io_ch, g_bdev_io); + CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED); +} + +static void +test_reset(void) +{ + /* TODO: There are a few different ways to do this given that + * the code uses spdk_for_each_channel() to implement reset + * handling. Submitting w/o UT for this function for now and + * will follow up with something shortly. + */ +} + +static void +init_cleanup(void) +{ + spdk_mempool_free(g_mbuf_mp); + rte_mempool_free(g_session_mp); + g_mbuf_mp = NULL; + g_session_mp = NULL; + if (g_session_mp_priv != NULL) { + /* g_session_mp_priv may or may not be set depending on the DPDK version */ + rte_mempool_free(g_session_mp_priv); + } +} + +static void +test_initdrivers(void) +{ + int rc; + static struct spdk_mempool *orig_mbuf_mp; + static struct rte_mempool *orig_session_mp; + static struct rte_mempool *orig_session_mp_priv; + + /* These tests will alloc and free our g_mbuf_mp + * so save that off here and restore it after each test is over. + */ + orig_mbuf_mp = g_mbuf_mp; + orig_session_mp = g_session_mp; + orig_session_mp_priv = g_session_mp_priv; + + g_session_mp_priv = NULL; + g_session_mp = NULL; + g_mbuf_mp = NULL; + + /* No drivers available, not an error though */ + MOCK_SET(rte_cryptodev_count, 0); + rc = vbdev_crypto_init_crypto_drivers(); + CU_ASSERT(rc == 0); + CU_ASSERT(g_mbuf_mp == NULL); + CU_ASSERT(g_session_mp == NULL); + CU_ASSERT(g_session_mp_priv == NULL); + + /* Test failure of DPDK dev init. */ + MOCK_SET(rte_cryptodev_count, 2); + MOCK_SET(rte_vdev_init, -1); + rc = vbdev_crypto_init_crypto_drivers(); + CU_ASSERT(rc == -EINVAL); + CU_ASSERT(g_mbuf_mp == NULL); + CU_ASSERT(g_session_mp == NULL); + CU_ASSERT(g_session_mp_priv == NULL); + MOCK_SET(rte_vdev_init, 0); + + /* Can't create session pool. */ + MOCK_SET(spdk_mempool_create, NULL); + rc = vbdev_crypto_init_crypto_drivers(); + CU_ASSERT(rc == -ENOMEM); + CU_ASSERT(g_mbuf_mp == NULL); + CU_ASSERT(g_session_mp == NULL); + CU_ASSERT(g_session_mp_priv == NULL); + MOCK_CLEAR(spdk_mempool_create); + + /* Can't create op pool. */ + MOCK_SET(rte_crypto_op_pool_create, NULL); + rc = vbdev_crypto_init_crypto_drivers(); + CU_ASSERT(rc == -ENOMEM); + CU_ASSERT(g_mbuf_mp == NULL); + CU_ASSERT(g_session_mp == NULL); + CU_ASSERT(g_session_mp_priv == NULL); + MOCK_SET(rte_crypto_op_pool_create, (struct rte_mempool *)1); + + /* Check resources are not sufficient */ + MOCK_CLEARED_ASSERT(spdk_mempool_create); + rc = vbdev_crypto_init_crypto_drivers(); + CU_ASSERT(rc == -EINVAL); + + /* Test crypto dev configure failure. */ + MOCK_SET(rte_cryptodev_device_count_by_driver, 2); + MOCK_SET(rte_cryptodev_info_get, MOCK_INFO_GET_1QP_AESNI); + MOCK_SET(rte_cryptodev_configure, -1); + MOCK_CLEARED_ASSERT(spdk_mempool_create); + rc = vbdev_crypto_init_crypto_drivers(); + MOCK_SET(rte_cryptodev_configure, 0); + CU_ASSERT(g_mbuf_mp == NULL); + CU_ASSERT(g_session_mp == NULL); + CU_ASSERT(g_session_mp_priv == NULL); + CU_ASSERT(rc == -EINVAL); + + /* Test failure of qp setup. */ + MOCK_SET(rte_cryptodev_queue_pair_setup, -1); + MOCK_CLEARED_ASSERT(spdk_mempool_create); + rc = vbdev_crypto_init_crypto_drivers(); + CU_ASSERT(rc == -EINVAL); + CU_ASSERT(g_mbuf_mp == NULL); + CU_ASSERT(g_session_mp == NULL); + CU_ASSERT(g_session_mp_priv == NULL); + MOCK_SET(rte_cryptodev_queue_pair_setup, 0); + + /* Test failure of dev start. */ + MOCK_SET(rte_cryptodev_start, -1); + MOCK_CLEARED_ASSERT(spdk_mempool_create); + rc = vbdev_crypto_init_crypto_drivers(); + CU_ASSERT(rc == -EINVAL); + CU_ASSERT(g_mbuf_mp == NULL); + CU_ASSERT(g_session_mp == NULL); + CU_ASSERT(g_session_mp_priv == NULL); + MOCK_SET(rte_cryptodev_start, 0); + + /* Test bogus PMD */ + MOCK_CLEARED_ASSERT(spdk_mempool_create); + MOCK_SET(rte_cryptodev_info_get, MOCK_INFO_GET_1QP_BOGUS_PMD); + rc = vbdev_crypto_init_crypto_drivers(); + CU_ASSERT(g_mbuf_mp == NULL); + CU_ASSERT(g_session_mp == NULL); + CU_ASSERT(rc == -EINVAL); + + /* Test happy path QAT. */ + MOCK_CLEARED_ASSERT(spdk_mempool_create); + MOCK_SET(rte_cryptodev_info_get, MOCK_INFO_GET_1QP_QAT); + rc = vbdev_crypto_init_crypto_drivers(); + CU_ASSERT(g_mbuf_mp != NULL); + CU_ASSERT(g_session_mp != NULL); + init_cleanup(); + CU_ASSERT(rc == 0); + + /* Test happy path AESNI. */ + MOCK_CLEARED_ASSERT(spdk_mempool_create); + MOCK_SET(rte_cryptodev_info_get, MOCK_INFO_GET_1QP_AESNI); + rc = vbdev_crypto_init_crypto_drivers(); + init_cleanup(); + CU_ASSERT(rc == 0); + + /* restore our initial values. */ + g_mbuf_mp = orig_mbuf_mp; + g_session_mp = orig_session_mp; + g_session_mp_priv = orig_session_mp_priv; +} + +static void +test_crypto_op_complete(void) +{ + /* Make sure completion code respects failure. */ + g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_FAILED; + g_completion_called = false; + _crypto_operation_complete(g_bdev_io); + CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED); + CU_ASSERT(g_completion_called == true); + + /* Test read completion. */ + g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; + g_bdev_io->type = SPDK_BDEV_IO_TYPE_READ; + g_completion_called = false; + _crypto_operation_complete(g_bdev_io); + CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); + CU_ASSERT(g_completion_called == true); + + /* Test write completion success. */ + g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; + g_bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE; + g_completion_called = false; + MOCK_SET(spdk_bdev_writev_blocks, 0); + _crypto_operation_complete(g_bdev_io); + CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS); + CU_ASSERT(g_completion_called == true); + + /* Test write completion failed. */ + g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; + g_bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE; + g_completion_called = false; + MOCK_SET(spdk_bdev_writev_blocks, -1); + _crypto_operation_complete(g_bdev_io); + CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED); + CU_ASSERT(g_completion_called == true); + + /* Test bogus type for this completion. */ + g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; + g_bdev_io->type = SPDK_BDEV_IO_TYPE_RESET; + g_completion_called = false; + _crypto_operation_complete(g_bdev_io); + CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED); + CU_ASSERT(g_completion_called == true); +} + +static void +test_supported_io(void) +{ + void *ctx = NULL; + bool rc = true; + + /* Make sure we always report false to WZ, we need the bdev layer to + * send real 0's so we can encrypt/decrypt them. + */ + rc = vbdev_crypto_io_type_supported(ctx, SPDK_BDEV_IO_TYPE_WRITE_ZEROES); + CU_ASSERT(rc == false); +} + +static void +test_poller(void) +{ + int rc; + struct rte_mbuf *src_mbufs[2]; + struct vbdev_crypto_op *op_to_resubmit; + + /* test regular 1 op to dequeue and complete */ + g_dequeue_mock = g_enqueue_mock = 1; + spdk_mempool_get_bulk(g_mbuf_mp, (void **)&src_mbufs[0], 1); + g_test_crypto_ops[0]->sym->m_src = src_mbufs[0]; + g_test_crypto_ops[0]->sym->m_src->userdata = g_bdev_io; + g_test_crypto_ops[0]->sym->m_dst = NULL; + g_io_ctx->cryop_cnt_remaining = 1; + g_bdev_io->type = SPDK_BDEV_IO_TYPE_READ; + rc = crypto_dev_poller(g_crypto_ch); + CU_ASSERT(rc == 1); + + /* We have nothing dequeued but have some to resubmit */ + g_dequeue_mock = 0; + CU_ASSERT(TAILQ_EMPTY(&g_crypto_ch->queued_cry_ops) == true); + + /* add an op to the queued list. */ + g_resubmit_test = true; + op_to_resubmit = (struct vbdev_crypto_op *)((uint8_t *)g_test_crypto_ops[0] + QUEUED_OP_OFFSET); + op_to_resubmit->crypto_op = (void *)0xDEADBEEF; + op_to_resubmit->bdev_io = g_bdev_io; + TAILQ_INSERT_TAIL(&g_crypto_ch->queued_cry_ops, + op_to_resubmit, + link); + CU_ASSERT(TAILQ_EMPTY(&g_crypto_ch->queued_cry_ops) == false); + rc = crypto_dev_poller(g_crypto_ch); + g_resubmit_test = false; + CU_ASSERT(rc == 0); + CU_ASSERT(TAILQ_EMPTY(&g_crypto_ch->queued_cry_ops) == true); + + /* 2 to dequeue but 2nd one failed */ + g_dequeue_mock = g_enqueue_mock = 2; + g_io_ctx->cryop_cnt_remaining = 2; + spdk_mempool_get_bulk(g_mbuf_mp, (void **)&src_mbufs[0], 2); + g_test_crypto_ops[0]->sym->m_src = src_mbufs[0]; + g_test_crypto_ops[0]->sym->m_src->userdata = g_bdev_io; + g_test_crypto_ops[0]->sym->m_dst = NULL; + g_test_crypto_ops[0]->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + g_test_crypto_ops[1]->sym->m_src = src_mbufs[1]; + g_test_crypto_ops[1]->sym->m_src->userdata = g_bdev_io; + g_test_crypto_ops[1]->sym->m_dst = NULL; + g_test_crypto_ops[1]->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED; + g_bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; + rc = crypto_dev_poller(g_crypto_ch); + CU_ASSERT(g_bdev_io->internal.status == SPDK_BDEV_IO_STATUS_FAILED); + CU_ASSERT(rc == 2); +} + +/* Helper function for test_assign_device_qp() */ +static void +_clear_device_qp_lists(void) +{ + struct device_qp *device_qp = NULL; + + while (!TAILQ_EMPTY(&g_device_qp_qat)) { + device_qp = TAILQ_FIRST(&g_device_qp_qat); + TAILQ_REMOVE(&g_device_qp_qat, device_qp, link); + free(device_qp); + + } + CU_ASSERT(TAILQ_EMPTY(&g_device_qp_qat) == true); + while (!TAILQ_EMPTY(&g_device_qp_aesni_mb)) { + device_qp = TAILQ_FIRST(&g_device_qp_aesni_mb); + TAILQ_REMOVE(&g_device_qp_aesni_mb, device_qp, link); + free(device_qp); + } + CU_ASSERT(TAILQ_EMPTY(&g_device_qp_aesni_mb) == true); +} + +/* Helper function for test_assign_device_qp() */ +static void +_check_expected_values(struct vbdev_crypto *crypto_bdev, struct device_qp *device_qp, + struct crypto_io_channel *crypto_ch, uint8_t expected_index, + uint8_t current_index) +{ + _assign_device_qp(&g_crypto_bdev, device_qp, g_crypto_ch); + CU_ASSERT(g_crypto_ch->device_qp->index == expected_index); + CU_ASSERT(g_next_qat_index == current_index); +} + +static void +test_assign_device_qp(void) +{ + struct device_qp *device_qp = NULL; + int i; + + /* start with a known state, clear the device/qp lists */ + _clear_device_qp_lists(); + + /* make sure that one AESNI_MB qp is found */ + device_qp = calloc(1, sizeof(struct device_qp)); + TAILQ_INSERT_TAIL(&g_device_qp_aesni_mb, device_qp, link); + g_crypto_ch->device_qp = NULL; + g_crypto_bdev.drv_name = AESNI_MB; + _assign_device_qp(&g_crypto_bdev, device_qp, g_crypto_ch); + CU_ASSERT(g_crypto_ch->device_qp != NULL); + + /* QAT testing is more complex as the code under test load balances by + * assigning each subsequent device/qp to every QAT_VF_SPREAD modulo + * g_qat_total_qp. For the current latest QAT we'll have 48 virtual functions + * each with 2 qp so the "spread" betwen assignments is 32. + */ + g_qat_total_qp = 96; + for (i = 0; i < g_qat_total_qp; i++) { + device_qp = calloc(1, sizeof(struct device_qp)); + device_qp->index = i; + TAILQ_INSERT_TAIL(&g_device_qp_qat, device_qp, link); + } + g_crypto_ch->device_qp = NULL; + g_crypto_bdev.drv_name = QAT; + + /* First assignment will assign to 0 and next at 32. */ + _check_expected_values(&g_crypto_bdev, device_qp, g_crypto_ch, + 0, QAT_VF_SPREAD); + + /* Second assignment will assign to 32 and next at 64. */ + _check_expected_values(&g_crypto_bdev, device_qp, g_crypto_ch, + QAT_VF_SPREAD, QAT_VF_SPREAD * 2); + + /* Third assignment will assign to 64 and next at 0. */ + _check_expected_values(&g_crypto_bdev, device_qp, g_crypto_ch, + QAT_VF_SPREAD * 2, 0); + + /* Fourth assignment will assign to 1 and next at 33. */ + _check_expected_values(&g_crypto_bdev, device_qp, g_crypto_ch, + 1, QAT_VF_SPREAD + 1); + + _clear_device_qp_lists(); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("crypto", test_setup, test_cleanup); + CU_ADD_TEST(suite, test_error_paths); + CU_ADD_TEST(suite, test_simple_write); + CU_ADD_TEST(suite, test_simple_read); + CU_ADD_TEST(suite, test_large_rw); + CU_ADD_TEST(suite, test_dev_full); + CU_ADD_TEST(suite, test_crazy_rw); + CU_ADD_TEST(suite, test_passthru); + CU_ADD_TEST(suite, test_initdrivers); + CU_ADD_TEST(suite, test_crypto_op_complete); + CU_ADD_TEST(suite, test_supported_io); + CU_ADD_TEST(suite, test_reset); + CU_ADD_TEST(suite, test_poller); + CU_ADD_TEST(suite, test_assign_device_qp); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/bdev/gpt/Makefile b/src/spdk/test/unit/lib/bdev/gpt/Makefile new file mode 100644 index 000000000..2fad9ba03 --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/gpt/Makefile @@ -0,0 +1,44 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +DIRS-y = gpt.c + +.PHONY: all clean $(DIRS-y) + +all: $(DIRS-y) +clean: $(DIRS-y) + +include $(SPDK_ROOT_DIR)/mk/spdk.subdirs.mk diff --git a/src/spdk/test/unit/lib/bdev/gpt/gpt.c/.gitignore b/src/spdk/test/unit/lib/bdev/gpt/gpt.c/.gitignore new file mode 100644 index 000000000..74d476f5c --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/gpt/gpt.c/.gitignore @@ -0,0 +1 @@ +gpt_ut diff --git a/src/spdk/test/unit/lib/bdev/gpt/gpt.c/Makefile b/src/spdk/test/unit/lib/bdev/gpt/gpt.c/Makefile new file mode 100644 index 000000000..202fe9cb4 --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/gpt/gpt.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of the copyright holder nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../../..) + +TEST_FILE = gpt_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/bdev/gpt/gpt.c/gpt_ut.c b/src/spdk/test/unit/lib/bdev/gpt/gpt.c/gpt_ut.c new file mode 100644 index 000000000..8095fce19 --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/gpt/gpt.c/gpt_ut.c @@ -0,0 +1,363 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of the copyright holder nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk_cunit.h" + +#include "common/lib/test_env.c" + +#include "bdev/gpt/gpt.c" + +static void +test_check_mbr(void) +{ + struct spdk_gpt *gpt; + struct spdk_mbr *mbr; + unsigned char a[SPDK_GPT_BUFFER_SIZE]; + int re; + + /* Set gpt is NULL */ + re = gpt_parse_mbr(NULL); + CU_ASSERT(re == -1); + + /* Set gpt->buf is NULL */ + gpt = calloc(1, sizeof(*gpt)); + SPDK_CU_ASSERT_FATAL(gpt != NULL); + re = gpt_parse_mbr(gpt); + CU_ASSERT(re == -1); + + /* Set *gpt is "aaa...", all are mismatch include mbr_signature */ + memset(a, 'a', sizeof(a)); + gpt->buf = &a[0]; + re = gpt_check_mbr(gpt); + CU_ASSERT(re == -1); + + /* Set mbr->mbr_signature matched, start lba mismatch */ + mbr = (struct spdk_mbr *)gpt->buf; + mbr->mbr_signature = 0xAA55; + re = gpt_check_mbr(gpt); + CU_ASSERT(re == -1); + + /* Set mbr->partitions[0].start lba matched, os_type mismatch */ + mbr->partitions[0].start_lba = 1; + re = gpt_check_mbr(gpt); + CU_ASSERT(re == -1); + + /* Set mbr->partitions[0].os_type matched, size_lba mismatch */ + mbr->partitions[0].os_type = 0xEE; + re = gpt_check_mbr(gpt); + CU_ASSERT(re == -1); + + /* Set mbr->partitions[0].size_lba matched, passing case */ + mbr->partitions[0].size_lba = 0xFFFFFFFF; + re = gpt_check_mbr(gpt); + CU_ASSERT(re == 0); + + free(gpt); +} + +static void +test_read_header(void) +{ + struct spdk_gpt *gpt; + struct spdk_gpt_header *head; + unsigned char a[SPDK_GPT_BUFFER_SIZE]; + int re; + + /* gpt_read_header(NULL) does not exist, NULL is filtered out in gpt_parse_mbr() */ + gpt = calloc(1, sizeof(*gpt)); + SPDK_CU_ASSERT_FATAL(gpt != NULL); + gpt->parse_phase = SPDK_GPT_PARSE_PHASE_PRIMARY; + gpt->sector_size = 512; + + /* Set *gpt is "aaa..." */ + memset(a, 'a', sizeof(a)); + gpt->buf = &a[0]; + gpt->buf_size = sizeof(a); + + /* Set header_size mismatch */ + gpt->sector_size = 512; + head = (struct spdk_gpt_header *)(gpt->buf + GPT_PRIMARY_PARTITION_TABLE_LBA * gpt->sector_size); + to_le32(&head->header_size, 0x258); + re = gpt_read_header(gpt); + CU_ASSERT(re == -1); + + /* Set head->header_size matched, header_crc32 mismatch */ + head->header_size = sizeof(*head); + to_le32(&head->header_crc32, 0x22D18C80); + re = gpt_read_header(gpt); + CU_ASSERT(re == -1); + + /* Set head->header_crc32 matched, gpt_signature mismatch */ + to_le32(&head->header_crc32, 0xC5B2117E); + re = gpt_read_header(gpt); + CU_ASSERT(re == -1); + + /* Set head->gpt_signature matched, head->my_lba mismatch */ + to_le32(&head->header_crc32, 0xD637335A); + head->gpt_signature[0] = 'E'; + head->gpt_signature[1] = 'F'; + head->gpt_signature[2] = 'I'; + head->gpt_signature[3] = ' '; + head->gpt_signature[4] = 'P'; + head->gpt_signature[5] = 'A'; + head->gpt_signature[6] = 'R'; + head->gpt_signature[7] = 'T'; + re = gpt_read_header(gpt); + CU_ASSERT(re == -1); + + /* Set head->my_lba matched, lba_end usable_lba mismatch */ + to_le32(&head->header_crc32, 0xB3CDB2D2); + to_le64(&head->my_lba, 0x1); + re = gpt_read_header(gpt); + CU_ASSERT(re == -1); + + /* Set gpt->lba_end usable_lba matched, passing case */ + to_le32(&head->header_crc32, 0x5531F2F0); + to_le64(&gpt->lba_start, 0x0); + to_le64(&gpt->lba_end, 0x2E935FFE); + to_le64(&head->first_usable_lba, 0xA); + to_le64(&head->last_usable_lba, 0xF4240); + re = gpt_read_header(gpt); + CU_ASSERT(re == 0); + + free(gpt); +} + +static void +test_read_partitions(void) +{ + struct spdk_gpt *gpt; + struct spdk_gpt_header *head; + unsigned char a[SPDK_GPT_BUFFER_SIZE]; + int re; + + /* gpt_read_partitions(NULL) does not exist, NULL is filtered out in gpt_parse_mbr() */ + gpt = calloc(1, sizeof(*gpt)); + SPDK_CU_ASSERT_FATAL(gpt != NULL); + gpt->parse_phase = SPDK_GPT_PARSE_PHASE_PRIMARY; + gpt->sector_size = 512; + + /* Set *gpt is "aaa..." */ + memset(a, 'a', sizeof(a)); + gpt->buf = &a[0]; + gpt->buf_size = sizeof(a); + + /* Set num_partition_entries exceeds Max value of entries GPT supported */ + gpt->sector_size = 512; + head = (struct spdk_gpt_header *)(gpt->buf + GPT_PRIMARY_PARTITION_TABLE_LBA * gpt->sector_size); + gpt->header = head; + to_le32(&head->num_partition_entries, 0x100); + re = gpt_read_partitions(gpt); + CU_ASSERT(re == -1); + + /* Set num_partition_entries within Max value, size_of_partition_entry mismatch */ + to_le32(&head->header_crc32, 0x573857BE); + to_le32(&head->num_partition_entries, 0x40); + to_le32(&head->size_of_partition_entry, 0x0); + re = gpt_read_partitions(gpt); + CU_ASSERT(re == -1); + + /* Set size_of_partition_entry matched, partition_entry_lba mismatch */ + to_le32(&head->header_crc32, 0x5279B712); + to_le32(&head->size_of_partition_entry, 0x80); + to_le64(&head->partition_entry_lba, 0x64); + re = gpt_read_partitions(gpt); + CU_ASSERT(re == -1); + + /* Set partition_entry_lba matched, partition_entry_array_crc32 mismatch */ + to_le32(&head->header_crc32, 0xEC093B43); + to_le64(&head->partition_entry_lba, 0x20); + to_le32(&head->partition_entry_array_crc32, 0x0); + re = gpt_read_partitions(gpt); + CU_ASSERT(re == -1); + + /* Set partition_entry_array_crc32 matched, passing case */ + to_le32(&head->header_crc32, 0xE1A08822); + to_le32(&head->partition_entry_array_crc32, 0xEBEE44FB); + to_le32(&head->num_partition_entries, 0x80); + re = gpt_read_partitions(gpt); + CU_ASSERT(re == 0); + + free(gpt); +} + +static void +test_parse_mbr_and_primary(void) +{ + struct spdk_gpt *gpt; + struct spdk_mbr *mbr; + struct spdk_gpt_header *head; + unsigned char a[SPDK_GPT_BUFFER_SIZE]; + int re; + + /* Set gpt is NULL */ + re = gpt_parse_mbr(NULL); + CU_ASSERT(re == -1); + + /* Set gpt->buf is NULL */ + gpt = calloc(1, sizeof(*gpt)); + SPDK_CU_ASSERT_FATAL(gpt != NULL); + gpt->parse_phase = SPDK_GPT_PARSE_PHASE_PRIMARY; + gpt->sector_size = 512; + re = gpt_parse_mbr(gpt); + CU_ASSERT(re == -1); + + /* Set *gpt is "aaa...", check_mbr failed */ + memset(a, 'a', sizeof(a)); + gpt->buf = &a[0]; + gpt->buf_size = sizeof(a); + re = gpt_parse_mbr(gpt); + CU_ASSERT(re == -1); + + /* Set check_mbr passed */ + mbr = (struct spdk_mbr *)gpt->buf; + mbr->mbr_signature = 0xAA55; + mbr->partitions[0].start_lba = 1; + mbr->partitions[0].os_type = 0xEE; + mbr->partitions[0].size_lba = 0xFFFFFFFF; + re = gpt_parse_mbr(gpt); + CU_ASSERT(re == 0); + + /* Expect read_header failed */ + re = gpt_parse_partition_table(gpt); + CU_ASSERT(re == -1); + + /* Set read_header passed, read_partitions failed */ + head = (struct spdk_gpt_header *)(gpt->buf + GPT_PRIMARY_PARTITION_TABLE_LBA * gpt->sector_size); + head->header_size = sizeof(*head); + head->gpt_signature[0] = 'E'; + head->gpt_signature[1] = 'F'; + head->gpt_signature[2] = 'I'; + head->gpt_signature[3] = ' '; + head->gpt_signature[4] = 'P'; + head->gpt_signature[5] = 'A'; + head->gpt_signature[6] = 'R'; + head->gpt_signature[7] = 'T'; + to_le32(&head->header_crc32, 0x5531F2F0); + to_le64(&head->my_lba, 0x1); + to_le64(&gpt->lba_start, 0x0); + to_le64(&gpt->lba_end, 0x2E935FFE); + to_le64(&head->first_usable_lba, 0xA); + to_le64(&head->last_usable_lba, 0xF4240); + re = gpt_parse_partition_table(gpt); + CU_ASSERT(re == -1); + + /* Set read_partitions passed, all passed */ + to_le32(&head->size_of_partition_entry, 0x80); + to_le64(&head->partition_entry_lba, 0x20); + to_le32(&head->header_crc32, 0x845A09AA); + to_le32(&head->partition_entry_array_crc32, 0xEBEE44FB); + to_le32(&head->num_partition_entries, 0x80); + re = gpt_parse_partition_table(gpt); + CU_ASSERT(re == 0); + + free(gpt); +} + +static void +test_parse_secondary(void) +{ + struct spdk_gpt *gpt; + struct spdk_gpt_header *head; + unsigned char a[SPDK_GPT_BUFFER_SIZE]; + int re; + + /* gpt_parse_partition_table(NULL) does not exist, NULL is filtered out in gpt_parse_mbr() */ + gpt = calloc(1, sizeof(*gpt)); + SPDK_CU_ASSERT_FATAL(gpt != NULL); + gpt->parse_phase = SPDK_GPT_PARSE_PHASE_SECONDARY; + gpt->sector_size = 512; + + /* Set *gpt is "aaa...", read_header failed */ + memset(a, 'a', sizeof(a)); + gpt->buf = &a[0]; + gpt->buf_size = sizeof(a); + re = gpt_parse_partition_table(gpt); + CU_ASSERT(re == -1); + + /* Set read_header passed, read_partitions failed */ + head = (struct spdk_gpt_header *)(gpt->buf + gpt->buf_size - gpt->sector_size); + head->header_size = sizeof(*head); + head->gpt_signature[0] = 'E'; + head->gpt_signature[1] = 'F'; + head->gpt_signature[2] = 'I'; + head->gpt_signature[3] = ' '; + head->gpt_signature[4] = 'P'; + head->gpt_signature[5] = 'A'; + head->gpt_signature[6] = 'R'; + head->gpt_signature[7] = 'T'; + to_le32(&head->header_crc32, 0xAA68A167); + to_le64(&head->my_lba, 0x63FFFFF); + to_le64(&gpt->lba_start, 0x0); + to_le64(&gpt->lba_end, 0x63FFFFF); + to_le64(&gpt->total_sectors, 0x6400000); + to_le64(&head->first_usable_lba, 0xA); + to_le64(&head->last_usable_lba, 0x63FFFDE); + re = gpt_parse_partition_table(gpt); + CU_ASSERT(re == -1); + + /* Set read_partitions passed, all passed */ + to_le32(&head->size_of_partition_entry, 0x80); + to_le64(&head->partition_entry_lba, 0x63FFFDF); + to_le32(&head->header_crc32, 0x204129E8); + to_le32(&head->partition_entry_array_crc32, 0xEBEE44FB); + to_le32(&head->num_partition_entries, 0x80); + re = gpt_parse_partition_table(gpt); + CU_ASSERT(re == 0); + + free(gpt); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("gpt_parse", NULL, NULL); + + CU_ADD_TEST(suite, test_parse_mbr_and_primary); + CU_ADD_TEST(suite, test_parse_secondary); + CU_ADD_TEST(suite, test_check_mbr); + CU_ADD_TEST(suite, test_read_header); + CU_ADD_TEST(suite, test_read_partitions); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/bdev/mt/Makefile b/src/spdk/test/unit/lib/bdev/mt/Makefile new file mode 100644 index 000000000..a19b345aa --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/mt/Makefile @@ -0,0 +1,44 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +DIRS-y = bdev.c + +.PHONY: all clean $(DIRS-y) + +all: $(DIRS-y) +clean: $(DIRS-y) + +include $(SPDK_ROOT_DIR)/mk/spdk.subdirs.mk diff --git a/src/spdk/test/unit/lib/bdev/mt/bdev.c/.gitignore b/src/spdk/test/unit/lib/bdev/mt/bdev.c/.gitignore new file mode 100644 index 000000000..a5a22d0d3 --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/mt/bdev.c/.gitignore @@ -0,0 +1 @@ +bdev_ut diff --git a/src/spdk/test/unit/lib/bdev/mt/bdev.c/Makefile b/src/spdk/test/unit/lib/bdev/mt/bdev.c/Makefile new file mode 100644 index 000000000..46b2987ae --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/mt/bdev.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../../..) + +TEST_FILE = bdev_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/bdev/mt/bdev.c/bdev_ut.c b/src/spdk/test/unit/lib/bdev/mt/bdev.c/bdev_ut.c new file mode 100644 index 000000000..351404a37 --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/mt/bdev.c/bdev_ut.c @@ -0,0 +1,1994 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk_cunit.h" + +#include "common/lib/ut_multithread.c" +#include "unit/lib/json_mock.c" + +#include "spdk/config.h" +/* HACK: disable VTune integration so the unit test doesn't need VTune headers and libs to build */ +#undef SPDK_CONFIG_VTUNE + +#include "bdev/bdev.c" + +#define BDEV_UT_NUM_THREADS 3 + +DEFINE_STUB(spdk_conf_find_section, struct spdk_conf_section *, (struct spdk_conf *cp, + const char *name), NULL); +DEFINE_STUB(spdk_conf_section_get_nmval, char *, + (struct spdk_conf_section *sp, const char *key, int idx1, int idx2), NULL); +DEFINE_STUB(spdk_conf_section_get_intval, int, (struct spdk_conf_section *sp, const char *key), -1); + +struct spdk_trace_histories *g_trace_histories; +DEFINE_STUB_V(spdk_trace_add_register_fn, (struct spdk_trace_register_fn *reg_fn)); +DEFINE_STUB_V(spdk_trace_register_owner, (uint8_t type, char id_prefix)); +DEFINE_STUB_V(spdk_trace_register_object, (uint8_t type, char id_prefix)); +DEFINE_STUB_V(spdk_trace_register_description, (const char *name, + uint16_t tpoint_id, uint8_t owner_type, + uint8_t object_type, uint8_t new_object, + uint8_t arg1_type, const char *arg1_name)); +DEFINE_STUB_V(_spdk_trace_record, (uint64_t tsc, uint16_t tpoint_id, uint16_t poller_id, + uint32_t size, uint64_t object_id, uint64_t arg1)); +DEFINE_STUB(spdk_notify_send, uint64_t, (const char *type, const char *ctx), 0); +DEFINE_STUB(spdk_notify_type_register, struct spdk_notify_type *, (const char *type), NULL); + +struct ut_bdev { + struct spdk_bdev bdev; + void *io_target; +}; + +struct ut_bdev_channel { + TAILQ_HEAD(, spdk_bdev_io) outstanding_io; + uint32_t outstanding_cnt; + uint32_t avail_cnt; +}; + +int g_io_device; +struct ut_bdev g_bdev; +struct spdk_bdev_desc *g_desc; +bool g_teardown_done = false; +bool g_get_io_channel = true; +bool g_create_ch = true; +bool g_init_complete_called = false; +bool g_fini_start_called = true; +int g_status = 0; +int g_count = 0; +struct spdk_histogram_data *g_histogram = NULL; + +static int +stub_create_ch(void *io_device, void *ctx_buf) +{ + struct ut_bdev_channel *ch = ctx_buf; + + if (g_create_ch == false) { + return -1; + } + + TAILQ_INIT(&ch->outstanding_io); + ch->outstanding_cnt = 0; + /* + * When avail gets to 0, the submit_request function will return ENOMEM. + * Most tests to not want ENOMEM to occur, so by default set this to a + * big value that won't get hit. The ENOMEM tests can then override this + * value to something much smaller to induce ENOMEM conditions. + */ + ch->avail_cnt = 2048; + return 0; +} + +static void +stub_destroy_ch(void *io_device, void *ctx_buf) +{ +} + +static struct spdk_io_channel * +stub_get_io_channel(void *ctx) +{ + struct ut_bdev *ut_bdev = ctx; + + if (g_get_io_channel == true) { + return spdk_get_io_channel(ut_bdev->io_target); + } else { + return NULL; + } +} + +static int +stub_destruct(void *ctx) +{ + return 0; +} + +static void +stub_submit_request(struct spdk_io_channel *_ch, struct spdk_bdev_io *bdev_io) +{ + struct ut_bdev_channel *ch = spdk_io_channel_get_ctx(_ch); + struct spdk_bdev_io *io; + + if (bdev_io->type == SPDK_BDEV_IO_TYPE_RESET) { + while (!TAILQ_EMPTY(&ch->outstanding_io)) { + io = TAILQ_FIRST(&ch->outstanding_io); + TAILQ_REMOVE(&ch->outstanding_io, io, module_link); + ch->outstanding_cnt--; + spdk_bdev_io_complete(io, SPDK_BDEV_IO_STATUS_ABORTED); + ch->avail_cnt++; + } + } else if (bdev_io->type == SPDK_BDEV_IO_TYPE_ABORT) { + TAILQ_FOREACH(io, &ch->outstanding_io, module_link) { + if (io == bdev_io->u.abort.bio_to_abort) { + TAILQ_REMOVE(&ch->outstanding_io, io, module_link); + ch->outstanding_cnt--; + spdk_bdev_io_complete(io, SPDK_BDEV_IO_STATUS_ABORTED); + ch->avail_cnt++; + + spdk_bdev_io_complete(bdev_io, SPDK_BDEV_IO_STATUS_SUCCESS); + return; + } + } + + spdk_bdev_io_complete(bdev_io, SPDK_BDEV_IO_STATUS_FAILED); + return; + } + + if (ch->avail_cnt > 0) { + TAILQ_INSERT_TAIL(&ch->outstanding_io, bdev_io, module_link); + ch->outstanding_cnt++; + ch->avail_cnt--; + } else { + spdk_bdev_io_complete(bdev_io, SPDK_BDEV_IO_STATUS_NOMEM); + } +} + +static uint32_t +stub_complete_io(void *io_target, uint32_t num_to_complete) +{ + struct spdk_io_channel *_ch = spdk_get_io_channel(io_target); + struct ut_bdev_channel *ch = spdk_io_channel_get_ctx(_ch); + struct spdk_bdev_io *io; + bool complete_all = (num_to_complete == 0); + uint32_t num_completed = 0; + + while (complete_all || num_completed < num_to_complete) { + if (TAILQ_EMPTY(&ch->outstanding_io)) { + break; + } + io = TAILQ_FIRST(&ch->outstanding_io); + TAILQ_REMOVE(&ch->outstanding_io, io, module_link); + ch->outstanding_cnt--; + spdk_bdev_io_complete(io, SPDK_BDEV_IO_STATUS_SUCCESS); + ch->avail_cnt++; + num_completed++; + } + + spdk_put_io_channel(_ch); + return num_completed; +} + +static bool +stub_io_type_supported(void *ctx, enum spdk_bdev_io_type type) +{ + return true; +} + +static struct spdk_bdev_fn_table fn_table = { + .get_io_channel = stub_get_io_channel, + .destruct = stub_destruct, + .submit_request = stub_submit_request, + .io_type_supported = stub_io_type_supported, +}; + +struct spdk_bdev_module bdev_ut_if; + +static int +module_init(void) +{ + spdk_bdev_module_init_done(&bdev_ut_if); + return 0; +} + +static void +module_fini(void) +{ +} + +static void +init_complete(void) +{ + g_init_complete_called = true; +} + +static void +fini_start(void) +{ + g_fini_start_called = true; +} + +struct spdk_bdev_module bdev_ut_if = { + .name = "bdev_ut", + .module_init = module_init, + .module_fini = module_fini, + .async_init = true, + .init_complete = init_complete, + .fini_start = fini_start, +}; + +SPDK_BDEV_MODULE_REGISTER(bdev_ut, &bdev_ut_if) + +static void +register_bdev(struct ut_bdev *ut_bdev, char *name, void *io_target) +{ + memset(ut_bdev, 0, sizeof(*ut_bdev)); + + ut_bdev->io_target = io_target; + ut_bdev->bdev.ctxt = ut_bdev; + ut_bdev->bdev.name = name; + ut_bdev->bdev.fn_table = &fn_table; + ut_bdev->bdev.module = &bdev_ut_if; + ut_bdev->bdev.blocklen = 4096; + ut_bdev->bdev.blockcnt = 1024; + + spdk_bdev_register(&ut_bdev->bdev); +} + +static void +unregister_bdev(struct ut_bdev *ut_bdev) +{ + /* Handle any deferred messages. */ + poll_threads(); + spdk_bdev_unregister(&ut_bdev->bdev, NULL, NULL); +} + +static void +bdev_init_cb(void *done, int rc) +{ + CU_ASSERT(rc == 0); + *(bool *)done = true; +} + +static void +setup_test(void) +{ + bool done = false; + + allocate_cores(BDEV_UT_NUM_THREADS); + allocate_threads(BDEV_UT_NUM_THREADS); + set_thread(0); + spdk_bdev_initialize(bdev_init_cb, &done); + spdk_io_device_register(&g_io_device, stub_create_ch, stub_destroy_ch, + sizeof(struct ut_bdev_channel), NULL); + register_bdev(&g_bdev, "ut_bdev", &g_io_device); + spdk_bdev_open(&g_bdev.bdev, true, NULL, NULL, &g_desc); +} + +static void +finish_cb(void *cb_arg) +{ + g_teardown_done = true; +} + +static void +teardown_test(void) +{ + set_thread(0); + g_teardown_done = false; + spdk_bdev_close(g_desc); + g_desc = NULL; + unregister_bdev(&g_bdev); + spdk_io_device_unregister(&g_io_device, NULL); + spdk_bdev_finish(finish_cb, NULL); + poll_threads(); + memset(&g_bdev, 0, sizeof(g_bdev)); + CU_ASSERT(g_teardown_done == true); + g_teardown_done = false; + free_threads(); + free_cores(); +} + +static uint32_t +bdev_io_tailq_cnt(bdev_io_tailq_t *tailq) +{ + struct spdk_bdev_io *io; + uint32_t cnt = 0; + + TAILQ_FOREACH(io, tailq, internal.link) { + cnt++; + } + + return cnt; +} + +static void +basic(void) +{ + g_init_complete_called = false; + setup_test(); + CU_ASSERT(g_init_complete_called == true); + + set_thread(0); + + g_get_io_channel = false; + g_ut_threads[0].ch = spdk_bdev_get_io_channel(g_desc); + CU_ASSERT(g_ut_threads[0].ch == NULL); + + g_get_io_channel = true; + g_create_ch = false; + g_ut_threads[0].ch = spdk_bdev_get_io_channel(g_desc); + CU_ASSERT(g_ut_threads[0].ch == NULL); + + g_get_io_channel = true; + g_create_ch = true; + g_ut_threads[0].ch = spdk_bdev_get_io_channel(g_desc); + CU_ASSERT(g_ut_threads[0].ch != NULL); + spdk_put_io_channel(g_ut_threads[0].ch); + + g_fini_start_called = false; + teardown_test(); + CU_ASSERT(g_fini_start_called == true); +} + +static void +_bdev_removed(void *done) +{ + *(bool *)done = true; +} + +static void +_bdev_unregistered(void *done, int rc) +{ + CU_ASSERT(rc == 0); + *(bool *)done = true; +} + +static void +unregister_and_close(void) +{ + bool done, remove_notify; + struct spdk_bdev_desc *desc = NULL; + + setup_test(); + set_thread(0); + + /* setup_test() automatically opens the bdev, + * but this test needs to do that in a different + * way. */ + spdk_bdev_close(g_desc); + poll_threads(); + + /* Try hotremoving a bdev with descriptors which don't provide + * the notification callback */ + spdk_bdev_open(&g_bdev.bdev, true, NULL, NULL, &desc); + SPDK_CU_ASSERT_FATAL(desc != NULL); + + /* There is an open descriptor on the device. Unregister it, + * which can't proceed until the descriptor is closed. */ + done = false; + spdk_bdev_unregister(&g_bdev.bdev, _bdev_unregistered, &done); + + /* Poll the threads to allow all events to be processed */ + poll_threads(); + + /* Make sure the bdev was not unregistered. We still have a + * descriptor open */ + CU_ASSERT(done == false); + + spdk_bdev_close(desc); + poll_threads(); + desc = NULL; + + /* The unregister should have completed */ + CU_ASSERT(done == true); + + + /* Register the bdev again */ + register_bdev(&g_bdev, "ut_bdev", &g_io_device); + + remove_notify = false; + spdk_bdev_open(&g_bdev.bdev, true, _bdev_removed, &remove_notify, &desc); + SPDK_CU_ASSERT_FATAL(desc != NULL); + CU_ASSERT(remove_notify == false); + + /* There is an open descriptor on the device. Unregister it, + * which can't proceed until the descriptor is closed. */ + done = false; + spdk_bdev_unregister(&g_bdev.bdev, _bdev_unregistered, &done); + /* No polling has occurred, so neither of these should execute */ + CU_ASSERT(remove_notify == false); + CU_ASSERT(done == false); + + /* Prior to the unregister completing, close the descriptor */ + spdk_bdev_close(desc); + + /* Poll the threads to allow all events to be processed */ + poll_threads(); + + /* Remove notify should not have been called because the + * descriptor is already closed. */ + CU_ASSERT(remove_notify == false); + + /* The unregister should have completed */ + CU_ASSERT(done == true); + + /* Restore the original g_bdev so that we can use teardown_test(). */ + register_bdev(&g_bdev, "ut_bdev", &g_io_device); + spdk_bdev_open(&g_bdev.bdev, true, NULL, NULL, &g_desc); + teardown_test(); +} + +static void +reset_done(struct spdk_bdev_io *bdev_io, bool success, void *cb_arg) +{ + bool *done = cb_arg; + + CU_ASSERT(success == true); + *done = true; + spdk_bdev_free_io(bdev_io); +} + +static void +put_channel_during_reset(void) +{ + struct spdk_io_channel *io_ch; + bool done = false; + + setup_test(); + + set_thread(0); + io_ch = spdk_bdev_get_io_channel(g_desc); + CU_ASSERT(io_ch != NULL); + + /* + * Start a reset, but then put the I/O channel before + * the deferred messages for the reset get a chance to + * execute. + */ + spdk_bdev_reset(g_desc, io_ch, reset_done, &done); + spdk_put_io_channel(io_ch); + poll_threads(); + stub_complete_io(g_bdev.io_target, 0); + + teardown_test(); +} + +static void +aborted_reset_done(struct spdk_bdev_io *bdev_io, bool success, void *cb_arg) +{ + enum spdk_bdev_io_status *status = cb_arg; + + *status = success ? SPDK_BDEV_IO_STATUS_SUCCESS : SPDK_BDEV_IO_STATUS_FAILED; + spdk_bdev_free_io(bdev_io); +} + +static void +aborted_reset(void) +{ + struct spdk_io_channel *io_ch[2]; + enum spdk_bdev_io_status status1 = SPDK_BDEV_IO_STATUS_PENDING, + status2 = SPDK_BDEV_IO_STATUS_PENDING; + + setup_test(); + + set_thread(0); + io_ch[0] = spdk_bdev_get_io_channel(g_desc); + CU_ASSERT(io_ch[0] != NULL); + spdk_bdev_reset(g_desc, io_ch[0], aborted_reset_done, &status1); + poll_threads(); + CU_ASSERT(g_bdev.bdev.internal.reset_in_progress != NULL); + + /* + * First reset has been submitted on ch0. Now submit a second + * reset on ch1 which will get queued since there is already a + * reset in progress. + */ + set_thread(1); + io_ch[1] = spdk_bdev_get_io_channel(g_desc); + CU_ASSERT(io_ch[1] != NULL); + spdk_bdev_reset(g_desc, io_ch[1], aborted_reset_done, &status2); + poll_threads(); + CU_ASSERT(g_bdev.bdev.internal.reset_in_progress != NULL); + + /* + * Now destroy ch1. This will abort the queued reset. Check that + * the second reset was completed with failed status. Also check + * that bdev->internal.reset_in_progress != NULL, since the + * original reset has not been completed yet. This ensures that + * the bdev code is correctly noticing that the failed reset is + * *not* the one that had been submitted to the bdev module. + */ + set_thread(1); + spdk_put_io_channel(io_ch[1]); + poll_threads(); + CU_ASSERT(status2 == SPDK_BDEV_IO_STATUS_FAILED); + CU_ASSERT(g_bdev.bdev.internal.reset_in_progress != NULL); + + /* + * Now complete the first reset, verify that it completed with SUCCESS + * status and that bdev->internal.reset_in_progress is also set back to NULL. + */ + set_thread(0); + spdk_put_io_channel(io_ch[0]); + stub_complete_io(g_bdev.io_target, 0); + poll_threads(); + CU_ASSERT(status1 == SPDK_BDEV_IO_STATUS_SUCCESS); + CU_ASSERT(g_bdev.bdev.internal.reset_in_progress == NULL); + + teardown_test(); +} + +static void +io_during_io_done(struct spdk_bdev_io *bdev_io, bool success, void *cb_arg) +{ + enum spdk_bdev_io_status *status = cb_arg; + + *status = bdev_io->internal.status; + spdk_bdev_free_io(bdev_io); +} + +static void +io_during_reset(void) +{ + struct spdk_io_channel *io_ch[2]; + struct spdk_bdev_channel *bdev_ch[2]; + enum spdk_bdev_io_status status0, status1, status_reset; + int rc; + + setup_test(); + + /* + * First test normal case - submit an I/O on each of two channels (with no resets) + * and verify they complete successfully. + */ + set_thread(0); + io_ch[0] = spdk_bdev_get_io_channel(g_desc); + bdev_ch[0] = spdk_io_channel_get_ctx(io_ch[0]); + CU_ASSERT(bdev_ch[0]->flags == 0); + status0 = SPDK_BDEV_IO_STATUS_PENDING; + rc = spdk_bdev_read_blocks(g_desc, io_ch[0], NULL, 0, 1, io_during_io_done, &status0); + CU_ASSERT(rc == 0); + + set_thread(1); + io_ch[1] = spdk_bdev_get_io_channel(g_desc); + bdev_ch[1] = spdk_io_channel_get_ctx(io_ch[1]); + CU_ASSERT(bdev_ch[1]->flags == 0); + status1 = SPDK_BDEV_IO_STATUS_PENDING; + rc = spdk_bdev_read_blocks(g_desc, io_ch[1], NULL, 0, 1, io_during_io_done, &status1); + CU_ASSERT(rc == 0); + + poll_threads(); + CU_ASSERT(status0 == SPDK_BDEV_IO_STATUS_PENDING); + CU_ASSERT(status1 == SPDK_BDEV_IO_STATUS_PENDING); + + set_thread(0); + stub_complete_io(g_bdev.io_target, 0); + CU_ASSERT(status0 == SPDK_BDEV_IO_STATUS_SUCCESS); + + set_thread(1); + stub_complete_io(g_bdev.io_target, 0); + CU_ASSERT(status1 == SPDK_BDEV_IO_STATUS_SUCCESS); + + /* + * Now submit a reset, and leave it pending while we submit I/O on two different + * channels. These I/O should be failed by the bdev layer since the reset is in + * progress. + */ + set_thread(0); + status_reset = SPDK_BDEV_IO_STATUS_PENDING; + rc = spdk_bdev_reset(g_desc, io_ch[0], io_during_io_done, &status_reset); + CU_ASSERT(rc == 0); + + CU_ASSERT(bdev_ch[0]->flags == 0); + CU_ASSERT(bdev_ch[1]->flags == 0); + poll_threads(); + CU_ASSERT(bdev_ch[0]->flags == BDEV_CH_RESET_IN_PROGRESS); + CU_ASSERT(bdev_ch[1]->flags == BDEV_CH_RESET_IN_PROGRESS); + + set_thread(0); + status0 = SPDK_BDEV_IO_STATUS_PENDING; + rc = spdk_bdev_read_blocks(g_desc, io_ch[0], NULL, 0, 1, io_during_io_done, &status0); + CU_ASSERT(rc == 0); + + set_thread(1); + status1 = SPDK_BDEV_IO_STATUS_PENDING; + rc = spdk_bdev_read_blocks(g_desc, io_ch[1], NULL, 0, 1, io_during_io_done, &status1); + CU_ASSERT(rc == 0); + + /* + * A reset is in progress so these read I/O should complete with aborted. Note that we + * need to poll_threads() since I/O completed inline have their completion deferred. + */ + poll_threads(); + CU_ASSERT(status_reset == SPDK_BDEV_IO_STATUS_PENDING); + CU_ASSERT(status0 == SPDK_BDEV_IO_STATUS_ABORTED); + CU_ASSERT(status1 == SPDK_BDEV_IO_STATUS_ABORTED); + + /* + * Complete the reset + */ + set_thread(0); + stub_complete_io(g_bdev.io_target, 0); + + /* + * Only poll thread 0. We should not get a completion. + */ + poll_thread(0); + CU_ASSERT(status_reset == SPDK_BDEV_IO_STATUS_PENDING); + + /* + * Poll both thread 0 and 1 so the messages can propagate and we + * get a completion. + */ + poll_threads(); + CU_ASSERT(status_reset == SPDK_BDEV_IO_STATUS_SUCCESS); + + spdk_put_io_channel(io_ch[0]); + set_thread(1); + spdk_put_io_channel(io_ch[1]); + poll_threads(); + + teardown_test(); +} + +static void +basic_qos(void) +{ + struct spdk_io_channel *io_ch[2]; + struct spdk_bdev_channel *bdev_ch[2]; + struct spdk_bdev *bdev; + enum spdk_bdev_io_status status, abort_status; + int rc; + + setup_test(); + + /* Enable QoS */ + bdev = &g_bdev.bdev; + bdev->internal.qos = calloc(1, sizeof(*bdev->internal.qos)); + SPDK_CU_ASSERT_FATAL(bdev->internal.qos != NULL); + TAILQ_INIT(&bdev->internal.qos->queued); + /* + * Enable read/write IOPS, read only byte per second and + * read/write byte per second rate limits. + * In this case, all rate limits will take equal effect. + */ + /* 2000 read/write I/O per second, or 2 per millisecond */ + bdev->internal.qos->rate_limits[SPDK_BDEV_QOS_RW_IOPS_RATE_LIMIT].limit = 2000; + /* 8K read/write byte per millisecond with 4K block size */ + bdev->internal.qos->rate_limits[SPDK_BDEV_QOS_RW_BPS_RATE_LIMIT].limit = 8192000; + /* 8K read only byte per millisecond with 4K block size */ + bdev->internal.qos->rate_limits[SPDK_BDEV_QOS_R_BPS_RATE_LIMIT].limit = 8192000; + + g_get_io_channel = true; + + set_thread(0); + io_ch[0] = spdk_bdev_get_io_channel(g_desc); + bdev_ch[0] = spdk_io_channel_get_ctx(io_ch[0]); + CU_ASSERT(bdev_ch[0]->flags == BDEV_CH_QOS_ENABLED); + + set_thread(1); + io_ch[1] = spdk_bdev_get_io_channel(g_desc); + bdev_ch[1] = spdk_io_channel_get_ctx(io_ch[1]); + CU_ASSERT(bdev_ch[1]->flags == BDEV_CH_QOS_ENABLED); + + /* + * Send an I/O on thread 0, which is where the QoS thread is running. + */ + set_thread(0); + status = SPDK_BDEV_IO_STATUS_PENDING; + rc = spdk_bdev_read_blocks(g_desc, io_ch[0], NULL, 0, 1, io_during_io_done, &status); + CU_ASSERT(rc == 0); + CU_ASSERT(status == SPDK_BDEV_IO_STATUS_PENDING); + poll_threads(); + stub_complete_io(g_bdev.io_target, 0); + poll_threads(); + CU_ASSERT(status == SPDK_BDEV_IO_STATUS_SUCCESS); + + /* Send an I/O on thread 1. The QoS thread is not running here. */ + status = SPDK_BDEV_IO_STATUS_PENDING; + set_thread(1); + rc = spdk_bdev_read_blocks(g_desc, io_ch[1], NULL, 0, 1, io_during_io_done, &status); + CU_ASSERT(rc == 0); + CU_ASSERT(status == SPDK_BDEV_IO_STATUS_PENDING); + poll_threads(); + /* Complete I/O on thread 1. This should not complete the I/O we submitted */ + stub_complete_io(g_bdev.io_target, 0); + poll_threads(); + CU_ASSERT(status == SPDK_BDEV_IO_STATUS_PENDING); + /* Now complete I/O on thread 0 */ + set_thread(0); + poll_threads(); + stub_complete_io(g_bdev.io_target, 0); + poll_threads(); + CU_ASSERT(status == SPDK_BDEV_IO_STATUS_SUCCESS); + + /* Reset rate limit for the next test cases. */ + spdk_delay_us(SPDK_BDEV_QOS_TIMESLICE_IN_USEC); + poll_threads(); + + /* + * Test abort request when QoS is enabled. + */ + + /* Send an I/O on thread 0, which is where the QoS thread is running. */ + set_thread(0); + status = SPDK_BDEV_IO_STATUS_PENDING; + rc = spdk_bdev_read_blocks(g_desc, io_ch[0], NULL, 0, 1, io_during_io_done, &status); + CU_ASSERT(rc == 0); + CU_ASSERT(status == SPDK_BDEV_IO_STATUS_PENDING); + /* Send an abort to the I/O on the same thread. */ + abort_status = SPDK_BDEV_IO_STATUS_PENDING; + rc = spdk_bdev_abort(g_desc, io_ch[0], &status, io_during_io_done, &abort_status); + CU_ASSERT(rc == 0); + CU_ASSERT(abort_status == SPDK_BDEV_IO_STATUS_PENDING); + poll_threads(); + CU_ASSERT(abort_status == SPDK_BDEV_IO_STATUS_SUCCESS); + CU_ASSERT(status == SPDK_BDEV_IO_STATUS_ABORTED); + + /* Send an I/O on thread 1. The QoS thread is not running here. */ + status = SPDK_BDEV_IO_STATUS_PENDING; + set_thread(1); + rc = spdk_bdev_read_blocks(g_desc, io_ch[1], NULL, 0, 1, io_during_io_done, &status); + CU_ASSERT(rc == 0); + CU_ASSERT(status == SPDK_BDEV_IO_STATUS_PENDING); + poll_threads(); + /* Send an abort to the I/O on the same thread. */ + abort_status = SPDK_BDEV_IO_STATUS_PENDING; + rc = spdk_bdev_abort(g_desc, io_ch[1], &status, io_during_io_done, &abort_status); + CU_ASSERT(rc == 0); + CU_ASSERT(abort_status == SPDK_BDEV_IO_STATUS_PENDING); + poll_threads(); + /* Complete the I/O with failure and the abort with success on thread 1. */ + CU_ASSERT(abort_status == SPDK_BDEV_IO_STATUS_SUCCESS); + CU_ASSERT(status == SPDK_BDEV_IO_STATUS_ABORTED); + + set_thread(0); + + /* + * Close the descriptor only, which should stop the qos channel as + * the last descriptor removed. + */ + spdk_bdev_close(g_desc); + poll_threads(); + CU_ASSERT(bdev->internal.qos->ch == NULL); + + /* + * Open the bdev again which shall setup the qos channel as the + * channels are valid. + */ + spdk_bdev_open(bdev, true, NULL, NULL, &g_desc); + poll_threads(); + CU_ASSERT(bdev->internal.qos->ch != NULL); + + /* Tear down the channels */ + set_thread(0); + spdk_put_io_channel(io_ch[0]); + set_thread(1); + spdk_put_io_channel(io_ch[1]); + poll_threads(); + set_thread(0); + + /* Close the descriptor, which should stop the qos channel */ + spdk_bdev_close(g_desc); + poll_threads(); + CU_ASSERT(bdev->internal.qos->ch == NULL); + + /* Open the bdev again, no qos channel setup without valid channels. */ + spdk_bdev_open(bdev, true, NULL, NULL, &g_desc); + poll_threads(); + CU_ASSERT(bdev->internal.qos->ch == NULL); + + /* Create the channels in reverse order. */ + set_thread(1); + io_ch[1] = spdk_bdev_get_io_channel(g_desc); + bdev_ch[1] = spdk_io_channel_get_ctx(io_ch[1]); + CU_ASSERT(bdev_ch[1]->flags == BDEV_CH_QOS_ENABLED); + + set_thread(0); + io_ch[0] = spdk_bdev_get_io_channel(g_desc); + bdev_ch[0] = spdk_io_channel_get_ctx(io_ch[0]); + CU_ASSERT(bdev_ch[0]->flags == BDEV_CH_QOS_ENABLED); + + /* Confirm that the qos thread is now thread 1 */ + CU_ASSERT(bdev->internal.qos->ch == bdev_ch[1]); + + /* Tear down the channels */ + set_thread(0); + spdk_put_io_channel(io_ch[0]); + set_thread(1); + spdk_put_io_channel(io_ch[1]); + poll_threads(); + + set_thread(0); + + teardown_test(); +} + +static void +io_during_qos_queue(void) +{ + struct spdk_io_channel *io_ch[2]; + struct spdk_bdev_channel *bdev_ch[2]; + struct spdk_bdev *bdev; + enum spdk_bdev_io_status status0, status1, status2; + int rc; + + setup_test(); + MOCK_SET(spdk_get_ticks, 0); + + /* Enable QoS */ + bdev = &g_bdev.bdev; + bdev->internal.qos = calloc(1, sizeof(*bdev->internal.qos)); + SPDK_CU_ASSERT_FATAL(bdev->internal.qos != NULL); + TAILQ_INIT(&bdev->internal.qos->queued); + /* + * Enable read/write IOPS, read only byte per sec, write only + * byte per sec and read/write byte per sec rate limits. + * In this case, both read only and write only byte per sec + * rate limit will take effect. + */ + /* 4000 read/write I/O per second, or 4 per millisecond */ + bdev->internal.qos->rate_limits[SPDK_BDEV_QOS_RW_IOPS_RATE_LIMIT].limit = 4000; + /* 8K byte per millisecond with 4K block size */ + bdev->internal.qos->rate_limits[SPDK_BDEV_QOS_RW_BPS_RATE_LIMIT].limit = 8192000; + /* 4K byte per millisecond with 4K block size */ + bdev->internal.qos->rate_limits[SPDK_BDEV_QOS_R_BPS_RATE_LIMIT].limit = 4096000; + /* 4K byte per millisecond with 4K block size */ + bdev->internal.qos->rate_limits[SPDK_BDEV_QOS_W_BPS_RATE_LIMIT].limit = 4096000; + + g_get_io_channel = true; + + /* Create channels */ + set_thread(0); + io_ch[0] = spdk_bdev_get_io_channel(g_desc); + bdev_ch[0] = spdk_io_channel_get_ctx(io_ch[0]); + CU_ASSERT(bdev_ch[0]->flags == BDEV_CH_QOS_ENABLED); + + set_thread(1); + io_ch[1] = spdk_bdev_get_io_channel(g_desc); + bdev_ch[1] = spdk_io_channel_get_ctx(io_ch[1]); + CU_ASSERT(bdev_ch[1]->flags == BDEV_CH_QOS_ENABLED); + + /* Send two read I/Os */ + status1 = SPDK_BDEV_IO_STATUS_PENDING; + rc = spdk_bdev_read_blocks(g_desc, io_ch[1], NULL, 0, 1, io_during_io_done, &status1); + CU_ASSERT(rc == 0); + CU_ASSERT(status1 == SPDK_BDEV_IO_STATUS_PENDING); + set_thread(0); + status0 = SPDK_BDEV_IO_STATUS_PENDING; + rc = spdk_bdev_read_blocks(g_desc, io_ch[0], NULL, 0, 1, io_during_io_done, &status0); + CU_ASSERT(rc == 0); + CU_ASSERT(status0 == SPDK_BDEV_IO_STATUS_PENDING); + /* Send one write I/O */ + status2 = SPDK_BDEV_IO_STATUS_PENDING; + rc = spdk_bdev_write_blocks(g_desc, io_ch[0], NULL, 0, 1, io_during_io_done, &status2); + CU_ASSERT(rc == 0); + CU_ASSERT(status2 == SPDK_BDEV_IO_STATUS_PENDING); + + /* Complete any I/O that arrived at the disk */ + poll_threads(); + set_thread(1); + stub_complete_io(g_bdev.io_target, 0); + set_thread(0); + stub_complete_io(g_bdev.io_target, 0); + poll_threads(); + + /* Only one of the two read I/Os should complete. (logical XOR) */ + if (status0 == SPDK_BDEV_IO_STATUS_SUCCESS) { + CU_ASSERT(status1 == SPDK_BDEV_IO_STATUS_PENDING); + } else { + CU_ASSERT(status1 == SPDK_BDEV_IO_STATUS_SUCCESS); + } + /* The write I/O should complete. */ + CU_ASSERT(status2 == SPDK_BDEV_IO_STATUS_SUCCESS); + + /* Advance in time by a millisecond */ + spdk_delay_us(1000); + + /* Complete more I/O */ + poll_threads(); + set_thread(1); + stub_complete_io(g_bdev.io_target, 0); + set_thread(0); + stub_complete_io(g_bdev.io_target, 0); + poll_threads(); + + /* Now the second read I/O should be done */ + CU_ASSERT(status0 == SPDK_BDEV_IO_STATUS_SUCCESS); + CU_ASSERT(status1 == SPDK_BDEV_IO_STATUS_SUCCESS); + + /* Tear down the channels */ + set_thread(1); + spdk_put_io_channel(io_ch[1]); + set_thread(0); + spdk_put_io_channel(io_ch[0]); + poll_threads(); + + teardown_test(); +} + +static void +io_during_qos_reset(void) +{ + struct spdk_io_channel *io_ch[2]; + struct spdk_bdev_channel *bdev_ch[2]; + struct spdk_bdev *bdev; + enum spdk_bdev_io_status status0, status1, reset_status; + int rc; + + setup_test(); + MOCK_SET(spdk_get_ticks, 0); + + /* Enable QoS */ + bdev = &g_bdev.bdev; + bdev->internal.qos = calloc(1, sizeof(*bdev->internal.qos)); + SPDK_CU_ASSERT_FATAL(bdev->internal.qos != NULL); + TAILQ_INIT(&bdev->internal.qos->queued); + /* + * Enable read/write IOPS, write only byte per sec and + * read/write byte per second rate limits. + * In this case, read/write byte per second rate limit will + * take effect first. + */ + /* 2000 read/write I/O per second, or 2 per millisecond */ + bdev->internal.qos->rate_limits[SPDK_BDEV_QOS_RW_IOPS_RATE_LIMIT].limit = 2000; + /* 4K byte per millisecond with 4K block size */ + bdev->internal.qos->rate_limits[SPDK_BDEV_QOS_RW_BPS_RATE_LIMIT].limit = 4096000; + /* 8K byte per millisecond with 4K block size */ + bdev->internal.qos->rate_limits[SPDK_BDEV_QOS_W_BPS_RATE_LIMIT].limit = 8192000; + + g_get_io_channel = true; + + /* Create channels */ + set_thread(0); + io_ch[0] = spdk_bdev_get_io_channel(g_desc); + bdev_ch[0] = spdk_io_channel_get_ctx(io_ch[0]); + CU_ASSERT(bdev_ch[0]->flags == BDEV_CH_QOS_ENABLED); + + set_thread(1); + io_ch[1] = spdk_bdev_get_io_channel(g_desc); + bdev_ch[1] = spdk_io_channel_get_ctx(io_ch[1]); + CU_ASSERT(bdev_ch[1]->flags == BDEV_CH_QOS_ENABLED); + + /* Send two I/O. One of these gets queued by QoS. The other is sitting at the disk. */ + status1 = SPDK_BDEV_IO_STATUS_PENDING; + rc = spdk_bdev_write_blocks(g_desc, io_ch[1], NULL, 0, 1, io_during_io_done, &status1); + CU_ASSERT(rc == 0); + set_thread(0); + status0 = SPDK_BDEV_IO_STATUS_PENDING; + rc = spdk_bdev_write_blocks(g_desc, io_ch[0], NULL, 0, 1, io_during_io_done, &status0); + CU_ASSERT(rc == 0); + + poll_threads(); + CU_ASSERT(status1 == SPDK_BDEV_IO_STATUS_PENDING); + CU_ASSERT(status0 == SPDK_BDEV_IO_STATUS_PENDING); + + /* Reset the bdev. */ + reset_status = SPDK_BDEV_IO_STATUS_PENDING; + rc = spdk_bdev_reset(g_desc, io_ch[0], io_during_io_done, &reset_status); + CU_ASSERT(rc == 0); + + /* Complete any I/O that arrived at the disk */ + poll_threads(); + set_thread(1); + stub_complete_io(g_bdev.io_target, 0); + set_thread(0); + stub_complete_io(g_bdev.io_target, 0); + poll_threads(); + + CU_ASSERT(reset_status == SPDK_BDEV_IO_STATUS_SUCCESS); + CU_ASSERT(status0 == SPDK_BDEV_IO_STATUS_ABORTED); + CU_ASSERT(status1 == SPDK_BDEV_IO_STATUS_ABORTED); + + /* Tear down the channels */ + set_thread(1); + spdk_put_io_channel(io_ch[1]); + set_thread(0); + spdk_put_io_channel(io_ch[0]); + poll_threads(); + + teardown_test(); +} + +static void +enomem_done(struct spdk_bdev_io *bdev_io, bool success, void *cb_arg) +{ + enum spdk_bdev_io_status *status = cb_arg; + + *status = success ? SPDK_BDEV_IO_STATUS_SUCCESS : SPDK_BDEV_IO_STATUS_FAILED; + spdk_bdev_free_io(bdev_io); +} + +static void +enomem(void) +{ + struct spdk_io_channel *io_ch; + struct spdk_bdev_channel *bdev_ch; + struct spdk_bdev_shared_resource *shared_resource; + struct ut_bdev_channel *ut_ch; + const uint32_t IO_ARRAY_SIZE = 64; + const uint32_t AVAIL = 20; + enum spdk_bdev_io_status status[IO_ARRAY_SIZE], status_reset; + uint32_t nomem_cnt, i; + struct spdk_bdev_io *first_io; + int rc; + + setup_test(); + + set_thread(0); + io_ch = spdk_bdev_get_io_channel(g_desc); + bdev_ch = spdk_io_channel_get_ctx(io_ch); + shared_resource = bdev_ch->shared_resource; + ut_ch = spdk_io_channel_get_ctx(bdev_ch->channel); + ut_ch->avail_cnt = AVAIL; + + /* First submit a number of IOs equal to what the channel can support. */ + for (i = 0; i < AVAIL; i++) { + status[i] = SPDK_BDEV_IO_STATUS_PENDING; + rc = spdk_bdev_read_blocks(g_desc, io_ch, NULL, 0, 1, enomem_done, &status[i]); + CU_ASSERT(rc == 0); + } + CU_ASSERT(TAILQ_EMPTY(&shared_resource->nomem_io)); + + /* + * Next, submit one additional I/O. This one should fail with ENOMEM and then go onto + * the enomem_io list. + */ + status[AVAIL] = SPDK_BDEV_IO_STATUS_PENDING; + rc = spdk_bdev_read_blocks(g_desc, io_ch, NULL, 0, 1, enomem_done, &status[AVAIL]); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(!TAILQ_EMPTY(&shared_resource->nomem_io)); + first_io = TAILQ_FIRST(&shared_resource->nomem_io); + + /* + * Now submit a bunch more I/O. These should all fail with ENOMEM and get queued behind + * the first_io above. + */ + for (i = AVAIL + 1; i < IO_ARRAY_SIZE; i++) { + status[i] = SPDK_BDEV_IO_STATUS_PENDING; + rc = spdk_bdev_read_blocks(g_desc, io_ch, NULL, 0, 1, enomem_done, &status[i]); + CU_ASSERT(rc == 0); + } + + /* Assert that first_io is still at the head of the list. */ + CU_ASSERT(TAILQ_FIRST(&shared_resource->nomem_io) == first_io); + CU_ASSERT(bdev_io_tailq_cnt(&shared_resource->nomem_io) == (IO_ARRAY_SIZE - AVAIL)); + nomem_cnt = bdev_io_tailq_cnt(&shared_resource->nomem_io); + CU_ASSERT(shared_resource->nomem_threshold == (AVAIL - NOMEM_THRESHOLD_COUNT)); + + /* + * Complete 1 I/O only. The key check here is bdev_io_tailq_cnt - this should not have + * changed since completing just 1 I/O should not trigger retrying the queued nomem_io + * list. + */ + stub_complete_io(g_bdev.io_target, 1); + CU_ASSERT(bdev_io_tailq_cnt(&shared_resource->nomem_io) == nomem_cnt); + + /* + * Complete enough I/O to hit the nomem_theshold. This should trigger retrying nomem_io, + * and we should see I/O get resubmitted to the test bdev module. + */ + stub_complete_io(g_bdev.io_target, NOMEM_THRESHOLD_COUNT - 1); + CU_ASSERT(bdev_io_tailq_cnt(&shared_resource->nomem_io) < nomem_cnt); + nomem_cnt = bdev_io_tailq_cnt(&shared_resource->nomem_io); + + /* Complete 1 I/O only. This should not trigger retrying the queued nomem_io. */ + stub_complete_io(g_bdev.io_target, 1); + CU_ASSERT(bdev_io_tailq_cnt(&shared_resource->nomem_io) == nomem_cnt); + + /* + * Send a reset and confirm that all I/O are completed, including the ones that + * were queued on the nomem_io list. + */ + status_reset = SPDK_BDEV_IO_STATUS_PENDING; + rc = spdk_bdev_reset(g_desc, io_ch, enomem_done, &status_reset); + poll_threads(); + CU_ASSERT(rc == 0); + /* This will complete the reset. */ + stub_complete_io(g_bdev.io_target, 0); + + CU_ASSERT(bdev_io_tailq_cnt(&shared_resource->nomem_io) == 0); + CU_ASSERT(shared_resource->io_outstanding == 0); + + spdk_put_io_channel(io_ch); + poll_threads(); + teardown_test(); +} + +static void +enomem_multi_bdev(void) +{ + struct spdk_io_channel *io_ch; + struct spdk_bdev_channel *bdev_ch; + struct spdk_bdev_shared_resource *shared_resource; + struct ut_bdev_channel *ut_ch; + const uint32_t IO_ARRAY_SIZE = 64; + const uint32_t AVAIL = 20; + enum spdk_bdev_io_status status[IO_ARRAY_SIZE]; + uint32_t i; + struct ut_bdev *second_bdev; + struct spdk_bdev_desc *second_desc = NULL; + struct spdk_bdev_channel *second_bdev_ch; + struct spdk_io_channel *second_ch; + int rc; + + setup_test(); + + /* Register second bdev with the same io_target */ + second_bdev = calloc(1, sizeof(*second_bdev)); + SPDK_CU_ASSERT_FATAL(second_bdev != NULL); + register_bdev(second_bdev, "ut_bdev2", g_bdev.io_target); + spdk_bdev_open(&second_bdev->bdev, true, NULL, NULL, &second_desc); + SPDK_CU_ASSERT_FATAL(second_desc != NULL); + + set_thread(0); + io_ch = spdk_bdev_get_io_channel(g_desc); + bdev_ch = spdk_io_channel_get_ctx(io_ch); + shared_resource = bdev_ch->shared_resource; + ut_ch = spdk_io_channel_get_ctx(bdev_ch->channel); + ut_ch->avail_cnt = AVAIL; + + second_ch = spdk_bdev_get_io_channel(second_desc); + second_bdev_ch = spdk_io_channel_get_ctx(second_ch); + SPDK_CU_ASSERT_FATAL(shared_resource == second_bdev_ch->shared_resource); + + /* Saturate io_target through bdev A. */ + for (i = 0; i < AVAIL; i++) { + status[i] = SPDK_BDEV_IO_STATUS_PENDING; + rc = spdk_bdev_read_blocks(g_desc, io_ch, NULL, 0, 1, enomem_done, &status[i]); + CU_ASSERT(rc == 0); + } + CU_ASSERT(TAILQ_EMPTY(&shared_resource->nomem_io)); + + /* + * Now submit I/O through the second bdev. This should fail with ENOMEM + * and then go onto the nomem_io list. + */ + status[AVAIL] = SPDK_BDEV_IO_STATUS_PENDING; + rc = spdk_bdev_read_blocks(second_desc, second_ch, NULL, 0, 1, enomem_done, &status[AVAIL]); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(!TAILQ_EMPTY(&shared_resource->nomem_io)); + + /* Complete first bdev's I/O. This should retry sending second bdev's nomem_io */ + stub_complete_io(g_bdev.io_target, AVAIL); + + SPDK_CU_ASSERT_FATAL(TAILQ_EMPTY(&shared_resource->nomem_io)); + CU_ASSERT(shared_resource->io_outstanding == 1); + + /* Now complete our retried I/O */ + stub_complete_io(g_bdev.io_target, 1); + SPDK_CU_ASSERT_FATAL(shared_resource->io_outstanding == 0); + + spdk_put_io_channel(io_ch); + spdk_put_io_channel(second_ch); + spdk_bdev_close(second_desc); + unregister_bdev(second_bdev); + poll_threads(); + free(second_bdev); + teardown_test(); +} + + +static void +enomem_multi_io_target(void) +{ + struct spdk_io_channel *io_ch; + struct spdk_bdev_channel *bdev_ch; + struct ut_bdev_channel *ut_ch; + const uint32_t IO_ARRAY_SIZE = 64; + const uint32_t AVAIL = 20; + enum spdk_bdev_io_status status[IO_ARRAY_SIZE]; + uint32_t i; + int new_io_device; + struct ut_bdev *second_bdev; + struct spdk_bdev_desc *second_desc = NULL; + struct spdk_bdev_channel *second_bdev_ch; + struct spdk_io_channel *second_ch; + int rc; + + setup_test(); + + /* Create new io_target and a second bdev using it */ + spdk_io_device_register(&new_io_device, stub_create_ch, stub_destroy_ch, + sizeof(struct ut_bdev_channel), NULL); + second_bdev = calloc(1, sizeof(*second_bdev)); + SPDK_CU_ASSERT_FATAL(second_bdev != NULL); + register_bdev(second_bdev, "ut_bdev2", &new_io_device); + spdk_bdev_open(&second_bdev->bdev, true, NULL, NULL, &second_desc); + SPDK_CU_ASSERT_FATAL(second_desc != NULL); + + set_thread(0); + io_ch = spdk_bdev_get_io_channel(g_desc); + bdev_ch = spdk_io_channel_get_ctx(io_ch); + ut_ch = spdk_io_channel_get_ctx(bdev_ch->channel); + ut_ch->avail_cnt = AVAIL; + + /* Different io_target should imply a different shared_resource */ + second_ch = spdk_bdev_get_io_channel(second_desc); + second_bdev_ch = spdk_io_channel_get_ctx(second_ch); + SPDK_CU_ASSERT_FATAL(bdev_ch->shared_resource != second_bdev_ch->shared_resource); + + /* Saturate io_target through bdev A. */ + for (i = 0; i < AVAIL; i++) { + status[i] = SPDK_BDEV_IO_STATUS_PENDING; + rc = spdk_bdev_read_blocks(g_desc, io_ch, NULL, 0, 1, enomem_done, &status[i]); + CU_ASSERT(rc == 0); + } + CU_ASSERT(TAILQ_EMPTY(&bdev_ch->shared_resource->nomem_io)); + + /* Issue one more I/O to fill ENOMEM list. */ + status[AVAIL] = SPDK_BDEV_IO_STATUS_PENDING; + rc = spdk_bdev_read_blocks(g_desc, io_ch, NULL, 0, 1, enomem_done, &status[AVAIL]); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(!TAILQ_EMPTY(&bdev_ch->shared_resource->nomem_io)); + + /* + * Now submit I/O through the second bdev. This should go through and complete + * successfully because we're using a different io_device underneath. + */ + status[AVAIL] = SPDK_BDEV_IO_STATUS_PENDING; + rc = spdk_bdev_read_blocks(second_desc, second_ch, NULL, 0, 1, enomem_done, &status[AVAIL]); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(TAILQ_EMPTY(&second_bdev_ch->shared_resource->nomem_io)); + stub_complete_io(second_bdev->io_target, 1); + + /* Cleanup; Complete outstanding I/O. */ + stub_complete_io(g_bdev.io_target, AVAIL); + SPDK_CU_ASSERT_FATAL(TAILQ_EMPTY(&bdev_ch->shared_resource->nomem_io)); + /* Complete the ENOMEM I/O */ + stub_complete_io(g_bdev.io_target, 1); + CU_ASSERT(bdev_ch->shared_resource->io_outstanding == 0); + + SPDK_CU_ASSERT_FATAL(TAILQ_EMPTY(&bdev_ch->shared_resource->nomem_io)); + CU_ASSERT(bdev_ch->shared_resource->io_outstanding == 0); + spdk_put_io_channel(io_ch); + spdk_put_io_channel(second_ch); + spdk_bdev_close(second_desc); + unregister_bdev(second_bdev); + spdk_io_device_unregister(&new_io_device, NULL); + poll_threads(); + free(second_bdev); + teardown_test(); +} + +static void +qos_dynamic_enable_done(void *cb_arg, int status) +{ + int *rc = cb_arg; + *rc = status; +} + +static void +qos_dynamic_enable(void) +{ + struct spdk_io_channel *io_ch[2]; + struct spdk_bdev_channel *bdev_ch[2]; + struct spdk_bdev *bdev; + enum spdk_bdev_io_status bdev_io_status[2]; + uint64_t limits[SPDK_BDEV_QOS_NUM_RATE_LIMIT_TYPES] = {}; + int status, second_status, rc, i; + + setup_test(); + MOCK_SET(spdk_get_ticks, 0); + + for (i = 0; i < SPDK_BDEV_QOS_NUM_RATE_LIMIT_TYPES; i++) { + limits[i] = UINT64_MAX; + } + + bdev = &g_bdev.bdev; + + g_get_io_channel = true; + + /* Create channels */ + set_thread(0); + io_ch[0] = spdk_bdev_get_io_channel(g_desc); + bdev_ch[0] = spdk_io_channel_get_ctx(io_ch[0]); + CU_ASSERT(bdev_ch[0]->flags == 0); + + set_thread(1); + io_ch[1] = spdk_bdev_get_io_channel(g_desc); + bdev_ch[1] = spdk_io_channel_get_ctx(io_ch[1]); + CU_ASSERT(bdev_ch[1]->flags == 0); + + set_thread(0); + + /* + * Enable QoS: Read/Write IOPS, Read/Write byte, + * Read only byte and Write only byte per second + * rate limits. + * More than 10 I/Os allowed per timeslice. + */ + status = -1; + limits[SPDK_BDEV_QOS_RW_IOPS_RATE_LIMIT] = 10000; + limits[SPDK_BDEV_QOS_RW_BPS_RATE_LIMIT] = 100; + limits[SPDK_BDEV_QOS_R_BPS_RATE_LIMIT] = 100; + limits[SPDK_BDEV_QOS_W_BPS_RATE_LIMIT] = 10; + spdk_bdev_set_qos_rate_limits(bdev, limits, qos_dynamic_enable_done, &status); + poll_threads(); + CU_ASSERT(status == 0); + CU_ASSERT((bdev_ch[0]->flags & BDEV_CH_QOS_ENABLED) != 0); + CU_ASSERT((bdev_ch[1]->flags & BDEV_CH_QOS_ENABLED) != 0); + + /* + * Submit and complete 10 I/O to fill the QoS allotment for this timeslice. + * Additional I/O will then be queued. + */ + set_thread(0); + for (i = 0; i < 10; i++) { + bdev_io_status[0] = SPDK_BDEV_IO_STATUS_PENDING; + rc = spdk_bdev_read_blocks(g_desc, io_ch[0], NULL, 0, 1, io_during_io_done, &bdev_io_status[0]); + CU_ASSERT(rc == 0); + CU_ASSERT(bdev_io_status[0] == SPDK_BDEV_IO_STATUS_PENDING); + poll_thread(0); + stub_complete_io(g_bdev.io_target, 0); + CU_ASSERT(bdev_io_status[0] == SPDK_BDEV_IO_STATUS_SUCCESS); + } + + /* + * Send two more I/O. These I/O will be queued since the current timeslice allotment has been + * filled already. We want to test that when QoS is disabled that these two I/O: + * 1) are not aborted + * 2) are sent back to their original thread for resubmission + */ + bdev_io_status[0] = SPDK_BDEV_IO_STATUS_PENDING; + rc = spdk_bdev_read_blocks(g_desc, io_ch[0], NULL, 0, 1, io_during_io_done, &bdev_io_status[0]); + CU_ASSERT(rc == 0); + CU_ASSERT(bdev_io_status[0] == SPDK_BDEV_IO_STATUS_PENDING); + set_thread(1); + bdev_io_status[1] = SPDK_BDEV_IO_STATUS_PENDING; + rc = spdk_bdev_read_blocks(g_desc, io_ch[1], NULL, 0, 1, io_during_io_done, &bdev_io_status[1]); + CU_ASSERT(rc == 0); + CU_ASSERT(bdev_io_status[1] == SPDK_BDEV_IO_STATUS_PENDING); + poll_threads(); + + /* + * Disable QoS: Read/Write IOPS, Read/Write byte, + * Read only byte rate limits + */ + status = -1; + limits[SPDK_BDEV_QOS_RW_IOPS_RATE_LIMIT] = 0; + limits[SPDK_BDEV_QOS_RW_BPS_RATE_LIMIT] = 0; + limits[SPDK_BDEV_QOS_R_BPS_RATE_LIMIT] = 0; + spdk_bdev_set_qos_rate_limits(bdev, limits, qos_dynamic_enable_done, &status); + poll_threads(); + CU_ASSERT(status == 0); + CU_ASSERT((bdev_ch[0]->flags & BDEV_CH_QOS_ENABLED) != 0); + CU_ASSERT((bdev_ch[1]->flags & BDEV_CH_QOS_ENABLED) != 0); + + /* Disable QoS: Write only Byte per second rate limit */ + status = -1; + limits[SPDK_BDEV_QOS_W_BPS_RATE_LIMIT] = 0; + spdk_bdev_set_qos_rate_limits(bdev, limits, qos_dynamic_enable_done, &status); + poll_threads(); + CU_ASSERT(status == 0); + CU_ASSERT((bdev_ch[0]->flags & BDEV_CH_QOS_ENABLED) == 0); + CU_ASSERT((bdev_ch[1]->flags & BDEV_CH_QOS_ENABLED) == 0); + + /* + * All I/O should have been resubmitted back on their original thread. Complete + * all I/O on thread 0, and ensure that only the thread 0 I/O was completed. + */ + set_thread(0); + stub_complete_io(g_bdev.io_target, 0); + poll_threads(); + CU_ASSERT(bdev_io_status[0] == SPDK_BDEV_IO_STATUS_SUCCESS); + CU_ASSERT(bdev_io_status[1] == SPDK_BDEV_IO_STATUS_PENDING); + + /* Now complete all I/O on thread 1 and ensure the thread 1 I/O was completed. */ + set_thread(1); + stub_complete_io(g_bdev.io_target, 0); + poll_threads(); + CU_ASSERT(bdev_io_status[1] == SPDK_BDEV_IO_STATUS_SUCCESS); + + /* Disable QoS again */ + status = -1; + limits[SPDK_BDEV_QOS_RW_IOPS_RATE_LIMIT] = 0; + spdk_bdev_set_qos_rate_limits(bdev, limits, qos_dynamic_enable_done, &status); + poll_threads(); + CU_ASSERT(status == 0); /* This should succeed */ + CU_ASSERT((bdev_ch[0]->flags & BDEV_CH_QOS_ENABLED) == 0); + CU_ASSERT((bdev_ch[1]->flags & BDEV_CH_QOS_ENABLED) == 0); + + /* Enable QoS on thread 0 */ + status = -1; + limits[SPDK_BDEV_QOS_RW_IOPS_RATE_LIMIT] = 10000; + spdk_bdev_set_qos_rate_limits(bdev, limits, qos_dynamic_enable_done, &status); + poll_threads(); + CU_ASSERT(status == 0); + CU_ASSERT((bdev_ch[0]->flags & BDEV_CH_QOS_ENABLED) != 0); + CU_ASSERT((bdev_ch[1]->flags & BDEV_CH_QOS_ENABLED) != 0); + + /* Disable QoS on thread 1 */ + set_thread(1); + status = -1; + limits[SPDK_BDEV_QOS_RW_IOPS_RATE_LIMIT] = 0; + spdk_bdev_set_qos_rate_limits(bdev, limits, qos_dynamic_enable_done, &status); + /* Don't poll yet. This should leave the channels with QoS enabled */ + CU_ASSERT(status == -1); + CU_ASSERT((bdev_ch[0]->flags & BDEV_CH_QOS_ENABLED) != 0); + CU_ASSERT((bdev_ch[1]->flags & BDEV_CH_QOS_ENABLED) != 0); + + /* Enable QoS. This should immediately fail because the previous disable QoS hasn't completed. */ + second_status = 0; + limits[SPDK_BDEV_QOS_RW_BPS_RATE_LIMIT] = 10; + spdk_bdev_set_qos_rate_limits(bdev, limits, qos_dynamic_enable_done, &second_status); + poll_threads(); + CU_ASSERT(status == 0); /* The disable should succeed */ + CU_ASSERT(second_status < 0); /* The enable should fail */ + CU_ASSERT((bdev_ch[0]->flags & BDEV_CH_QOS_ENABLED) == 0); + CU_ASSERT((bdev_ch[1]->flags & BDEV_CH_QOS_ENABLED) == 0); + + /* Enable QoS on thread 1. This should succeed now that the disable has completed. */ + status = -1; + limits[SPDK_BDEV_QOS_RW_IOPS_RATE_LIMIT] = 10000; + spdk_bdev_set_qos_rate_limits(bdev, limits, qos_dynamic_enable_done, &status); + poll_threads(); + CU_ASSERT(status == 0); + CU_ASSERT((bdev_ch[0]->flags & BDEV_CH_QOS_ENABLED) != 0); + CU_ASSERT((bdev_ch[1]->flags & BDEV_CH_QOS_ENABLED) != 0); + + /* Tear down the channels */ + set_thread(0); + spdk_put_io_channel(io_ch[0]); + set_thread(1); + spdk_put_io_channel(io_ch[1]); + poll_threads(); + + set_thread(0); + teardown_test(); +} + +static void +histogram_status_cb(void *cb_arg, int status) +{ + g_status = status; +} + +static void +histogram_data_cb(void *cb_arg, int status, struct spdk_histogram_data *histogram) +{ + g_status = status; + g_histogram = histogram; +} + +static void +histogram_io_count(void *ctx, uint64_t start, uint64_t end, uint64_t count, + uint64_t total, uint64_t so_far) +{ + g_count += count; +} + +static void +bdev_histograms_mt(void) +{ + struct spdk_io_channel *ch[2]; + struct spdk_histogram_data *histogram; + uint8_t buf[4096]; + int status = false; + int rc; + + + setup_test(); + + set_thread(0); + ch[0] = spdk_bdev_get_io_channel(g_desc); + CU_ASSERT(ch[0] != NULL); + + set_thread(1); + ch[1] = spdk_bdev_get_io_channel(g_desc); + CU_ASSERT(ch[1] != NULL); + + + /* Enable histogram */ + spdk_bdev_histogram_enable(&g_bdev.bdev, histogram_status_cb, NULL, true); + poll_threads(); + CU_ASSERT(g_status == 0); + CU_ASSERT(g_bdev.bdev.internal.histogram_enabled == true); + + /* Allocate histogram */ + histogram = spdk_histogram_data_alloc(); + + /* Check if histogram is zeroed */ + spdk_bdev_histogram_get(&g_bdev.bdev, histogram, histogram_data_cb, NULL); + poll_threads(); + CU_ASSERT(g_status == 0); + SPDK_CU_ASSERT_FATAL(g_histogram != NULL); + + g_count = 0; + spdk_histogram_data_iterate(g_histogram, histogram_io_count, NULL); + + CU_ASSERT(g_count == 0); + + set_thread(0); + rc = spdk_bdev_write_blocks(g_desc, ch[0], &buf, 0, 1, io_during_io_done, &status); + CU_ASSERT(rc == 0); + + spdk_delay_us(10); + stub_complete_io(g_bdev.io_target, 1); + poll_threads(); + CU_ASSERT(status == true); + + + set_thread(1); + rc = spdk_bdev_read_blocks(g_desc, ch[1], &buf, 0, 1, io_during_io_done, &status); + CU_ASSERT(rc == 0); + + spdk_delay_us(10); + stub_complete_io(g_bdev.io_target, 1); + poll_threads(); + CU_ASSERT(status == true); + + set_thread(0); + + /* Check if histogram gathered data from all I/O channels */ + spdk_bdev_histogram_get(&g_bdev.bdev, histogram, histogram_data_cb, NULL); + poll_threads(); + CU_ASSERT(g_status == 0); + CU_ASSERT(g_bdev.bdev.internal.histogram_enabled == true); + SPDK_CU_ASSERT_FATAL(g_histogram != NULL); + + g_count = 0; + spdk_histogram_data_iterate(g_histogram, histogram_io_count, NULL); + CU_ASSERT(g_count == 2); + + /* Disable histogram */ + spdk_bdev_histogram_enable(&g_bdev.bdev, histogram_status_cb, NULL, false); + poll_threads(); + CU_ASSERT(g_status == 0); + CU_ASSERT(g_bdev.bdev.internal.histogram_enabled == false); + + spdk_histogram_data_free(histogram); + + /* Tear down the channels */ + set_thread(0); + spdk_put_io_channel(ch[0]); + set_thread(1); + spdk_put_io_channel(ch[1]); + poll_threads(); + set_thread(0); + teardown_test(); + +} + +struct timeout_io_cb_arg { + struct iovec iov; + uint8_t type; +}; + +static int +bdev_channel_count_submitted_io(struct spdk_bdev_channel *ch) +{ + struct spdk_bdev_io *bdev_io; + int n = 0; + + if (!ch) { + return -1; + } + + TAILQ_FOREACH(bdev_io, &ch->io_submitted, internal.ch_link) { + n++; + } + + return n; +} + +static void +bdev_channel_io_timeout_cb(void *cb_arg, struct spdk_bdev_io *bdev_io) +{ + struct timeout_io_cb_arg *ctx = cb_arg; + + ctx->type = bdev_io->type; + ctx->iov.iov_base = bdev_io->iov.iov_base; + ctx->iov.iov_len = bdev_io->iov.iov_len; +} + +static bool g_io_done; + +static void +io_done(struct spdk_bdev_io *bdev_io, bool success, void *cb_arg) +{ + g_io_done = true; + spdk_bdev_free_io(bdev_io); +} + +static void +bdev_set_io_timeout_mt(void) +{ + struct spdk_io_channel *ch[3]; + struct spdk_bdev_channel *bdev_ch[3]; + struct timeout_io_cb_arg cb_arg; + + setup_test(); + + g_bdev.bdev.optimal_io_boundary = 16; + g_bdev.bdev.split_on_optimal_io_boundary = true; + + set_thread(0); + ch[0] = spdk_bdev_get_io_channel(g_desc); + CU_ASSERT(ch[0] != NULL); + + set_thread(1); + ch[1] = spdk_bdev_get_io_channel(g_desc); + CU_ASSERT(ch[1] != NULL); + + set_thread(2); + ch[2] = spdk_bdev_get_io_channel(g_desc); + CU_ASSERT(ch[2] != NULL); + + /* Multi-thread mode + * 1, Check the poller was registered successfully + * 2, Check the timeout IO and ensure the IO was the submitted by user + * 3, Check the link int the bdev_ch works right. + * 4, Close desc and put io channel during the timeout poller is polling + */ + + /* In desc thread set the timeout */ + set_thread(0); + CU_ASSERT(spdk_bdev_set_timeout(g_desc, 5, bdev_channel_io_timeout_cb, &cb_arg) == 0); + CU_ASSERT(g_desc->io_timeout_poller != NULL); + CU_ASSERT(g_desc->cb_fn == bdev_channel_io_timeout_cb); + CU_ASSERT(g_desc->cb_arg == &cb_arg); + + /* check the IO submitted list and timeout handler */ + CU_ASSERT(spdk_bdev_read_blocks(g_desc, ch[0], (void *)0x2000, 0, 1, io_done, NULL) == 0); + bdev_ch[0] = spdk_io_channel_get_ctx(ch[0]); + CU_ASSERT(bdev_channel_count_submitted_io(bdev_ch[0]) == 1); + + set_thread(1); + CU_ASSERT(spdk_bdev_write_blocks(g_desc, ch[1], (void *)0x1000, 0, 1, io_done, NULL) == 0); + bdev_ch[1] = spdk_io_channel_get_ctx(ch[1]); + CU_ASSERT(bdev_channel_count_submitted_io(bdev_ch[1]) == 1); + + /* Now test that a single-vector command is split correctly. + * Offset 14, length 8, payload 0xF000 + * Child - Offset 14, length 2, payload 0xF000 + * Child - Offset 16, length 6, payload 0xF000 + 2 * 512 + * + * Set up the expected values before calling spdk_bdev_read_blocks + */ + set_thread(2); + CU_ASSERT(spdk_bdev_read_blocks(g_desc, ch[2], (void *)0xF000, 14, 8, io_done, NULL) == 0); + bdev_ch[2] = spdk_io_channel_get_ctx(ch[2]); + CU_ASSERT(bdev_channel_count_submitted_io(bdev_ch[2]) == 3); + + set_thread(0); + memset(&cb_arg, 0, sizeof(cb_arg)); + spdk_delay_us(3 * spdk_get_ticks_hz()); + poll_threads(); + CU_ASSERT(cb_arg.type == 0); + CU_ASSERT(cb_arg.iov.iov_base == (void *)0x0); + CU_ASSERT(cb_arg.iov.iov_len == 0); + + /* Now the time reach the limit */ + spdk_delay_us(3 * spdk_get_ticks_hz()); + poll_thread(0); + CU_ASSERT(cb_arg.type == SPDK_BDEV_IO_TYPE_READ); + CU_ASSERT(cb_arg.iov.iov_base == (void *)0x2000); + CU_ASSERT(cb_arg.iov.iov_len == 1 * g_bdev.bdev.blocklen); + stub_complete_io(g_bdev.io_target, 1); + CU_ASSERT(bdev_channel_count_submitted_io(bdev_ch[0]) == 0); + + memset(&cb_arg, 0, sizeof(cb_arg)); + set_thread(1); + poll_thread(1); + CU_ASSERT(cb_arg.type == SPDK_BDEV_IO_TYPE_WRITE); + CU_ASSERT(cb_arg.iov.iov_base == (void *)0x1000); + CU_ASSERT(cb_arg.iov.iov_len == 1 * g_bdev.bdev.blocklen); + stub_complete_io(g_bdev.io_target, 1); + CU_ASSERT(bdev_channel_count_submitted_io(bdev_ch[1]) == 0); + + memset(&cb_arg, 0, sizeof(cb_arg)); + set_thread(2); + poll_thread(2); + CU_ASSERT(cb_arg.type == SPDK_BDEV_IO_TYPE_READ); + CU_ASSERT(cb_arg.iov.iov_base == (void *)0xF000); + CU_ASSERT(cb_arg.iov.iov_len == 8 * g_bdev.bdev.blocklen); + stub_complete_io(g_bdev.io_target, 1); + CU_ASSERT(bdev_channel_count_submitted_io(bdev_ch[2]) == 2); + stub_complete_io(g_bdev.io_target, 1); + CU_ASSERT(bdev_channel_count_submitted_io(bdev_ch[2]) == 0); + + /* Run poll_timeout_done() it means complete the timeout poller */ + set_thread(0); + poll_thread(0); + CU_ASSERT(g_desc->refs == 0); + CU_ASSERT(spdk_bdev_read_blocks(g_desc, ch[0], (void *)0x1000, 0, 1, io_done, NULL) == 0); + set_thread(1); + CU_ASSERT(spdk_bdev_write_blocks(g_desc, ch[1], (void *)0x2000, 0, 2, io_done, NULL) == 0); + set_thread(2); + CU_ASSERT(spdk_bdev_read_blocks(g_desc, ch[2], (void *)0x3000, 0, 3, io_done, NULL) == 0); + + /* Trigger timeout poller to run again, desc->refs is incremented. + * In thread 0 we destroy the io channel before timeout poller runs. + * Timeout callback is not called on thread 0. + */ + spdk_delay_us(6 * spdk_get_ticks_hz()); + memset(&cb_arg, 0, sizeof(cb_arg)); + set_thread(0); + stub_complete_io(g_bdev.io_target, 1); + spdk_put_io_channel(ch[0]); + poll_thread(0); + CU_ASSERT(g_desc->refs == 1) + CU_ASSERT(cb_arg.type == 0); + CU_ASSERT(cb_arg.iov.iov_base == (void *)0x0); + CU_ASSERT(cb_arg.iov.iov_len == 0); + + /* In thread 1 timeout poller runs then we destroy the io channel + * Timeout callback is called on thread 1. + */ + memset(&cb_arg, 0, sizeof(cb_arg)); + set_thread(1); + poll_thread(1); + stub_complete_io(g_bdev.io_target, 1); + spdk_put_io_channel(ch[1]); + poll_thread(1); + CU_ASSERT(cb_arg.type == SPDK_BDEV_IO_TYPE_WRITE); + CU_ASSERT(cb_arg.iov.iov_base == (void *)0x2000); + CU_ASSERT(cb_arg.iov.iov_len == 2 * g_bdev.bdev.blocklen); + + /* Close the desc. + * Unregister the timeout poller first. + * Then decrement desc->refs but it's not zero yet so desc is not freed. + */ + set_thread(0); + spdk_bdev_close(g_desc); + CU_ASSERT(g_desc->refs == 1); + CU_ASSERT(g_desc->io_timeout_poller == NULL); + + /* Timeout poller runs on thread 2 then we destroy the io channel. + * Desc is closed so we would exit the timeout poller directly. + * timeout callback is not called on thread 2. + */ + memset(&cb_arg, 0, sizeof(cb_arg)); + set_thread(2); + poll_thread(2); + stub_complete_io(g_bdev.io_target, 1); + spdk_put_io_channel(ch[2]); + poll_thread(2); + CU_ASSERT(cb_arg.type == 0); + CU_ASSERT(cb_arg.iov.iov_base == (void *)0x0); + CU_ASSERT(cb_arg.iov.iov_len == 0); + + set_thread(0); + poll_thread(0); + g_teardown_done = false; + unregister_bdev(&g_bdev); + spdk_io_device_unregister(&g_io_device, NULL); + spdk_bdev_finish(finish_cb, NULL); + poll_threads(); + memset(&g_bdev, 0, sizeof(g_bdev)); + CU_ASSERT(g_teardown_done == true); + g_teardown_done = false; + free_threads(); + free_cores(); +} + +static bool g_io_done2; +static bool g_lock_lba_range_done; +static bool g_unlock_lba_range_done; + +static void +io_done2(struct spdk_bdev_io *bdev_io, bool success, void *cb_arg) +{ + g_io_done2 = true; + spdk_bdev_free_io(bdev_io); +} + +static void +lock_lba_range_done(void *ctx, int status) +{ + g_lock_lba_range_done = true; +} + +static void +unlock_lba_range_done(void *ctx, int status) +{ + g_unlock_lba_range_done = true; +} + +static uint32_t +stub_channel_outstanding_cnt(void *io_target) +{ + struct spdk_io_channel *_ch = spdk_get_io_channel(io_target); + struct ut_bdev_channel *ch = spdk_io_channel_get_ctx(_ch); + uint32_t outstanding_cnt; + + outstanding_cnt = ch->outstanding_cnt; + + spdk_put_io_channel(_ch); + return outstanding_cnt; +} + +static void +lock_lba_range_then_submit_io(void) +{ + struct spdk_bdev_desc *desc = NULL; + void *io_target; + struct spdk_io_channel *io_ch[3]; + struct spdk_bdev_channel *bdev_ch[3]; + struct lba_range *range; + char buf[4096]; + int ctx0, ctx1, ctx2; + int rc; + + setup_test(); + + io_target = g_bdev.io_target; + desc = g_desc; + + set_thread(0); + io_ch[0] = spdk_bdev_get_io_channel(desc); + bdev_ch[0] = spdk_io_channel_get_ctx(io_ch[0]); + CU_ASSERT(io_ch[0] != NULL); + + set_thread(1); + io_ch[1] = spdk_bdev_get_io_channel(desc); + bdev_ch[1] = spdk_io_channel_get_ctx(io_ch[1]); + CU_ASSERT(io_ch[1] != NULL); + + set_thread(0); + g_lock_lba_range_done = false; + rc = bdev_lock_lba_range(desc, io_ch[0], 20, 10, lock_lba_range_done, &ctx0); + CU_ASSERT(rc == 0); + poll_threads(); + + /* The lock should immediately become valid, since there are no outstanding + * write I/O. + */ + CU_ASSERT(g_lock_lba_range_done == true); + range = TAILQ_FIRST(&bdev_ch[0]->locked_ranges); + SPDK_CU_ASSERT_FATAL(range != NULL); + CU_ASSERT(range->offset == 20); + CU_ASSERT(range->length == 10); + CU_ASSERT(range->owner_ch == bdev_ch[0]); + + g_io_done = false; + CU_ASSERT(TAILQ_EMPTY(&bdev_ch[0]->io_locked)); + rc = spdk_bdev_read_blocks(desc, io_ch[0], buf, 20, 1, io_done, &ctx0); + CU_ASSERT(rc == 0); + CU_ASSERT(stub_channel_outstanding_cnt(io_target) == 1); + + stub_complete_io(io_target, 1); + poll_threads(); + CU_ASSERT(g_io_done == true); + CU_ASSERT(TAILQ_EMPTY(&bdev_ch[0]->io_locked)); + + /* Try a write I/O. This should actually be allowed to execute, since the channel + * holding the lock is submitting the write I/O. + */ + g_io_done = false; + CU_ASSERT(TAILQ_EMPTY(&bdev_ch[0]->io_locked)); + rc = spdk_bdev_write_blocks(desc, io_ch[0], buf, 20, 1, io_done, &ctx0); + CU_ASSERT(rc == 0); + CU_ASSERT(stub_channel_outstanding_cnt(io_target) == 1); + + stub_complete_io(io_target, 1); + poll_threads(); + CU_ASSERT(g_io_done == true); + CU_ASSERT(TAILQ_EMPTY(&bdev_ch[0]->io_locked)); + + /* Try a write I/O. This should get queued in the io_locked tailq. */ + set_thread(1); + g_io_done = false; + CU_ASSERT(TAILQ_EMPTY(&bdev_ch[1]->io_locked)); + rc = spdk_bdev_write_blocks(desc, io_ch[1], buf, 20, 1, io_done, &ctx1); + CU_ASSERT(rc == 0); + poll_threads(); + CU_ASSERT(stub_channel_outstanding_cnt(io_target) == 0); + CU_ASSERT(!TAILQ_EMPTY(&bdev_ch[1]->io_locked)); + CU_ASSERT(g_io_done == false); + + /* Try to unlock the lba range using thread 1's io_ch. This should fail. */ + rc = bdev_unlock_lba_range(desc, io_ch[1], 20, 10, unlock_lba_range_done, &ctx1); + CU_ASSERT(rc == -EINVAL); + + /* Now create a new channel and submit a write I/O with it. This should also be queued. + * The new channel should inherit the active locks from the bdev's internal list. + */ + set_thread(2); + io_ch[2] = spdk_bdev_get_io_channel(desc); + bdev_ch[2] = spdk_io_channel_get_ctx(io_ch[2]); + CU_ASSERT(io_ch[2] != NULL); + + g_io_done2 = false; + CU_ASSERT(TAILQ_EMPTY(&bdev_ch[2]->io_locked)); + rc = spdk_bdev_write_blocks(desc, io_ch[2], buf, 22, 2, io_done2, &ctx2); + CU_ASSERT(rc == 0); + poll_threads(); + CU_ASSERT(stub_channel_outstanding_cnt(io_target) == 0); + CU_ASSERT(!TAILQ_EMPTY(&bdev_ch[2]->io_locked)); + CU_ASSERT(g_io_done2 == false); + + set_thread(0); + rc = bdev_unlock_lba_range(desc, io_ch[0], 20, 10, unlock_lba_range_done, &ctx0); + CU_ASSERT(rc == 0); + poll_threads(); + CU_ASSERT(TAILQ_EMPTY(&bdev_ch[0]->locked_ranges)); + + /* The LBA range is unlocked, so the write IOs should now have started execution. */ + CU_ASSERT(TAILQ_EMPTY(&bdev_ch[1]->io_locked)); + CU_ASSERT(TAILQ_EMPTY(&bdev_ch[2]->io_locked)); + + set_thread(1); + CU_ASSERT(stub_channel_outstanding_cnt(io_target) == 1); + stub_complete_io(io_target, 1); + set_thread(2); + CU_ASSERT(stub_channel_outstanding_cnt(io_target) == 1); + stub_complete_io(io_target, 1); + + poll_threads(); + CU_ASSERT(g_io_done == true); + CU_ASSERT(g_io_done2 == true); + + /* Tear down the channels */ + set_thread(0); + spdk_put_io_channel(io_ch[0]); + set_thread(1); + spdk_put_io_channel(io_ch[1]); + set_thread(2); + spdk_put_io_channel(io_ch[2]); + poll_threads(); + set_thread(0); + teardown_test(); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("bdev", NULL, NULL); + + CU_ADD_TEST(suite, basic); + CU_ADD_TEST(suite, unregister_and_close); + CU_ADD_TEST(suite, basic_qos); + CU_ADD_TEST(suite, put_channel_during_reset); + CU_ADD_TEST(suite, aborted_reset); + CU_ADD_TEST(suite, io_during_reset); + CU_ADD_TEST(suite, io_during_qos_queue); + CU_ADD_TEST(suite, io_during_qos_reset); + CU_ADD_TEST(suite, enomem); + CU_ADD_TEST(suite, enomem_multi_bdev); + CU_ADD_TEST(suite, enomem_multi_io_target); + CU_ADD_TEST(suite, qos_dynamic_enable); + CU_ADD_TEST(suite, bdev_histograms_mt); + CU_ADD_TEST(suite, bdev_set_io_timeout_mt); + CU_ADD_TEST(suite, lock_lba_range_then_submit_io); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/bdev/part.c/.gitignore b/src/spdk/test/unit/lib/bdev/part.c/.gitignore new file mode 100644 index 000000000..c8302779b --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/part.c/.gitignore @@ -0,0 +1 @@ +part_ut diff --git a/src/spdk/test/unit/lib/bdev/part.c/Makefile b/src/spdk/test/unit/lib/bdev/part.c/Makefile new file mode 100644 index 000000000..9b9637dbb --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/part.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = part_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/bdev/part.c/part_ut.c b/src/spdk/test/unit/lib/bdev/part.c/part_ut.c new file mode 100644 index 000000000..8bab15f48 --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/part.c/part_ut.c @@ -0,0 +1,173 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk_cunit.h" + +#include "common/lib/ut_multithread.c" +#include "unit/lib/json_mock.c" + +#include "spdk/config.h" +/* HACK: disable VTune integration so the unit test doesn't need VTune headers and libs to build */ +#undef SPDK_CONFIG_VTUNE + +#include "spdk_internal/thread.h" + +#include "bdev/bdev.c" +#include "bdev/part.c" + +DEFINE_STUB(spdk_conf_find_section, struct spdk_conf_section *, (struct spdk_conf *cp, + const char *name), NULL); +DEFINE_STUB(spdk_conf_section_get_nmval, char *, + (struct spdk_conf_section *sp, const char *key, int idx1, int idx2), NULL); +DEFINE_STUB(spdk_conf_section_get_intval, int, (struct spdk_conf_section *sp, const char *key), -1); + +struct spdk_trace_histories *g_trace_histories; +DEFINE_STUB_V(spdk_trace_add_register_fn, (struct spdk_trace_register_fn *reg_fn)); +DEFINE_STUB_V(spdk_trace_register_owner, (uint8_t type, char id_prefix)); +DEFINE_STUB_V(spdk_trace_register_object, (uint8_t type, char id_prefix)); +DEFINE_STUB_V(spdk_trace_register_description, (const char *name, + uint16_t tpoint_id, uint8_t owner_type, + uint8_t object_type, uint8_t new_object, + uint8_t arg1_type, const char *arg1_name)); +DEFINE_STUB_V(_spdk_trace_record, (uint64_t tsc, uint16_t tpoint_id, uint16_t poller_id, + uint32_t size, uint64_t object_id, uint64_t arg1)); +DEFINE_STUB(spdk_notify_send, uint64_t, (const char *type, const char *ctx), 0); +DEFINE_STUB(spdk_notify_type_register, struct spdk_notify_type *, (const char *type), NULL); + +static void +_part_cleanup(struct spdk_bdev_part *part) +{ + free(part->internal.bdev.name); + free(part->internal.bdev.product_name); +} + +void +spdk_scsi_nvme_translate(const struct spdk_bdev_io *bdev_io, + int *sc, int *sk, int *asc, int *ascq) +{ +} + +struct spdk_bdev_module bdev_ut_if = { + .name = "bdev_ut", +}; + +static void vbdev_ut_examine(struct spdk_bdev *bdev); + +struct spdk_bdev_module vbdev_ut_if = { + .name = "vbdev_ut", + .examine_config = vbdev_ut_examine, +}; + +SPDK_BDEV_MODULE_REGISTER(bdev_ut, &bdev_ut_if) +SPDK_BDEV_MODULE_REGISTER(vbdev_ut, &vbdev_ut_if) + +static void +vbdev_ut_examine(struct spdk_bdev *bdev) +{ + spdk_bdev_module_examine_done(&vbdev_ut_if); +} + +static int +__destruct(void *ctx) +{ + return 0; +} + +static struct spdk_bdev_fn_table base_fn_table = { + .destruct = __destruct, +}; +static struct spdk_bdev_fn_table part_fn_table = { + .destruct = __destruct, +}; + +static void +part_test(void) +{ + struct spdk_bdev_part_base *base; + struct spdk_bdev_part part1 = {}; + struct spdk_bdev_part part2 = {}; + struct spdk_bdev bdev_base = {}; + SPDK_BDEV_PART_TAILQ tailq = TAILQ_HEAD_INITIALIZER(tailq); + int rc; + + bdev_base.name = "base"; + bdev_base.fn_table = &base_fn_table; + bdev_base.module = &bdev_ut_if; + rc = spdk_bdev_register(&bdev_base); + CU_ASSERT(rc == 0); + base = spdk_bdev_part_base_construct(&bdev_base, NULL, &vbdev_ut_if, + &part_fn_table, &tailq, NULL, + NULL, 0, NULL, NULL); + + SPDK_CU_ASSERT_FATAL(base != NULL); + + rc = spdk_bdev_part_construct(&part1, base, "test1", 0, 100, "test"); + SPDK_CU_ASSERT_FATAL(rc == 0); + rc = spdk_bdev_part_construct(&part2, base, "test2", 100, 100, "test"); + SPDK_CU_ASSERT_FATAL(rc == 0); + + spdk_bdev_part_base_hotremove(base, &tailq); + + spdk_bdev_part_base_free(base); + _part_cleanup(&part1); + _part_cleanup(&part2); + spdk_bdev_unregister(&bdev_base, NULL, NULL); + + poll_threads(); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("bdev_part", NULL, NULL); + + CU_ADD_TEST(suite, part_test); + + allocate_threads(1); + set_thread(0); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + free_threads(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/bdev/pmem/.gitignore b/src/spdk/test/unit/lib/bdev/pmem/.gitignore new file mode 100644 index 000000000..b2e0df1eb --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/pmem/.gitignore @@ -0,0 +1 @@ +bdev_pmem_ut diff --git a/src/spdk/test/unit/lib/bdev/pmem/Makefile b/src/spdk/test/unit/lib/bdev/pmem/Makefile new file mode 100644 index 000000000..cb601f1e0 --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/pmem/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = bdev_pmem_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/bdev/pmem/bdev_pmem_ut.c b/src/spdk/test/unit/lib/bdev/pmem/bdev_pmem_ut.c new file mode 100644 index 000000000..8cd51e9f7 --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/pmem/bdev_pmem_ut.c @@ -0,0 +1,772 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk_cunit.h" + +#include "common/lib/ut_multithread.c" +#include "unit/lib/json_mock.c" + +#include "spdk_internal/thread.h" + +#include "bdev/pmem/bdev_pmem.c" + +DEFINE_STUB(spdk_conf_find_section, struct spdk_conf_section *, + (struct spdk_conf *cp, const char *name), NULL); +DEFINE_STUB(spdk_conf_section_get_nval, char *, + (struct spdk_conf_section *sp, const char *key, int idx), NULL); +DEFINE_STUB(spdk_conf_section_get_nmval, char *, + (struct spdk_conf_section *sp, const char *key, int idx1, int idx2), NULL); + +static struct spdk_bdev_module *g_bdev_pmem_module; +static int g_bdev_module_cnt; + +struct pmemblk { + const char *name; + bool is_open; + bool is_consistent; + size_t bsize; + long long nblock; + + uint8_t *buffer; +}; + +static const char *g_bdev_name = "pmem0"; + +/* PMEMblkpool is a typedef of struct pmemblk */ +static PMEMblkpool g_pool_ok = { + .name = "/pools/ok_pool", + .is_open = false, + .is_consistent = true, + .bsize = 4096, + .nblock = 150 +}; + +static PMEMblkpool g_pool_nblock_0 = { + .name = "/pools/nblock_0", + .is_open = false, + .is_consistent = true, + .bsize = 4096, + .nblock = 0 +}; + +static PMEMblkpool g_pool_bsize_0 = { + .name = "/pools/nblock_0", + .is_open = false, + .is_consistent = true, + .bsize = 0, + .nblock = 100 +}; + +static PMEMblkpool g_pool_inconsistent = { + .name = "/pools/inconsistent", + .is_open = false, + .is_consistent = false, + .bsize = 512, + .nblock = 1 +}; + +static int g_opened_pools; +static struct spdk_bdev *g_bdev; +static const char *g_check_version_msg; +static bool g_pmemblk_open_allow_open = true; + +static PMEMblkpool * +find_pmemblk_pool(const char *path) +{ + if (path == NULL) { + errno = EINVAL; + return NULL; + } else if (strcmp(g_pool_ok.name, path) == 0) { + return &g_pool_ok; + } else if (strcmp(g_pool_nblock_0.name, path) == 0) { + return &g_pool_nblock_0; + } else if (strcmp(g_pool_bsize_0.name, path) == 0) { + return &g_pool_bsize_0; + } else if (strcmp(g_pool_inconsistent.name, path) == 0) { + return &g_pool_inconsistent; + } + + errno = ENOENT; + return NULL; +} + +PMEMblkpool * +pmemblk_open(const char *path, size_t bsize) +{ + PMEMblkpool *pool; + + if (!g_pmemblk_open_allow_open) { + errno = EIO; + return NULL; + } + + pool = find_pmemblk_pool(path); + if (!pool) { + errno = ENOENT; + return NULL; + } + + CU_ASSERT_TRUE_FATAL(pool->is_consistent); + CU_ASSERT_FALSE(pool->is_open); + if (pool->is_open == false) { + pool->is_open = true; + g_opened_pools++; + } else { + errno = EBUSY; + pool = NULL; + } + + return pool; +} +void +spdk_bdev_io_get_buf(struct spdk_bdev_io *bdev_io, spdk_bdev_io_get_buf_cb cb, uint64_t len) +{ + cb(NULL, bdev_io, true); +} + +static void +check_open_pool_fatal(PMEMblkpool *pool) +{ + SPDK_CU_ASSERT_FATAL(pool != NULL); + SPDK_CU_ASSERT_FATAL(find_pmemblk_pool(pool->name) == pool); + SPDK_CU_ASSERT_FATAL(pool->is_open == true); +} + +void +pmemblk_close(PMEMblkpool *pool) +{ + check_open_pool_fatal(pool); + pool->is_open = false; + CU_ASSERT(g_opened_pools > 0); + g_opened_pools--; +} + +size_t +pmemblk_bsize(PMEMblkpool *pool) +{ + check_open_pool_fatal(pool); + return pool->bsize; +} + +size_t +pmemblk_nblock(PMEMblkpool *pool) +{ + check_open_pool_fatal(pool); + return pool->nblock; +} + +int +pmemblk_read(PMEMblkpool *pool, void *buf, long long blockno) +{ + check_open_pool_fatal(pool); + if (blockno >= pool->nblock) { + errno = EINVAL; + return -1; + } + + memcpy(buf, &pool->buffer[blockno * pool->bsize], pool->bsize); + return 0; +} + +int +pmemblk_write(PMEMblkpool *pool, const void *buf, long long blockno) +{ + check_open_pool_fatal(pool); + if (blockno >= pool->nblock) { + errno = EINVAL; + return -1; + } + + memcpy(&pool->buffer[blockno * pool->bsize], buf, pool->bsize); + return 0; +} + +int +pmemblk_set_zero(PMEMblkpool *pool, long long blockno) +{ + check_open_pool_fatal(pool); + if (blockno >= pool->nblock) { + + errno = EINVAL; + return -1; + } + + memset(&pool->buffer[blockno * pool->bsize], 0, pool->bsize); + return 0; +} + +const char * +pmemblk_errormsg(void) +{ + return strerror(errno); +} + +const char * +pmemblk_check_version(unsigned major_required, unsigned minor_required) +{ + return g_check_version_msg; +} + +int +pmemblk_check(const char *path, size_t bsize) +{ + PMEMblkpool *pool = find_pmemblk_pool(path); + + if (!pool) { + errno = ENOENT; + return -1; + } + + if (!pool->is_consistent) { + /* errno ? */ + return 0; + } + + if (bsize != 0 && pool->bsize != bsize) { + /* errno ? */ + return 0; + } + + return 1; +} + +void +spdk_bdev_io_complete(struct spdk_bdev_io *bdev_io, enum spdk_bdev_io_status status) +{ + bdev_io->internal.status = status; +} + +int +spdk_bdev_register(struct spdk_bdev *bdev) +{ + CU_ASSERT_PTR_NULL(g_bdev); + g_bdev = bdev; + + return 0; +} + +void +spdk_bdev_unregister(struct spdk_bdev *bdev, spdk_bdev_unregister_cb cb_fn, void *cb_arg) +{ +} + +void +spdk_bdev_module_finish_done(void) +{ +} + +int +spdk_bdev_notify_blockcnt_change(struct spdk_bdev *bdev, uint64_t size) +{ + bdev->blockcnt = size; + return 0; +} + +static void +ut_bdev_pmem_destruct(struct spdk_bdev *bdev) +{ + SPDK_CU_ASSERT_FATAL(g_bdev != NULL); + CU_ASSERT_EQUAL(bdev_pmem_destruct(bdev->ctxt), 0); + g_bdev = NULL; +} + +void +spdk_bdev_module_list_add(struct spdk_bdev_module *bdev_module) +{ + g_bdev_pmem_module = bdev_module; + g_bdev_module_cnt++; +} + +static int +bdev_submit_request(struct spdk_bdev *bdev, int16_t io_type, uint64_t offset_blocks, + uint64_t num_blocks, struct iovec *iovs, size_t iov_cnt) +{ + struct spdk_bdev_io bio = { 0 }; + + switch (io_type) { + case SPDK_BDEV_IO_TYPE_READ: + bio.u.bdev.iovs = iovs; + bio.u.bdev.iovcnt = iov_cnt; + bio.u.bdev.offset_blocks = offset_blocks; + bio.u.bdev.num_blocks = num_blocks; + break; + case SPDK_BDEV_IO_TYPE_WRITE: + bio.u.bdev.iovs = iovs; + bio.u.bdev.iovcnt = iov_cnt; + bio.u.bdev.offset_blocks = offset_blocks; + bio.u.bdev.num_blocks = num_blocks; + break; + case SPDK_BDEV_IO_TYPE_FLUSH: + bio.u.bdev.offset_blocks = offset_blocks; + bio.u.bdev.num_blocks = num_blocks; + break; + case SPDK_BDEV_IO_TYPE_RESET: + break; + case SPDK_BDEV_IO_TYPE_UNMAP: + bio.u.bdev.offset_blocks = offset_blocks; + bio.u.bdev.num_blocks = num_blocks; + break; + case SPDK_BDEV_IO_TYPE_WRITE_ZEROES: + bio.u.bdev.offset_blocks = offset_blocks; + bio.u.bdev.num_blocks = num_blocks; + break; + default: + CU_FAIL_FATAL("BUG:Unexpected IO type"); + break; + } + + /* + * Set status to value that shouldn't be returned + */ + bio.type = io_type; + bio.internal.status = SPDK_BDEV_IO_STATUS_PENDING; + bio.bdev = bdev; + bdev_pmem_submit_request(NULL, &bio); + return bio.internal.status; +} + + +static int +ut_pmem_blk_clean(void) +{ + free(g_pool_ok.buffer); + g_pool_ok.buffer = NULL; + + /* Unload module to free IO channel */ + g_bdev_pmem_module->module_fini(); + poll_threads(); + + free_threads(); + + return 0; +} + +static int +ut_pmem_blk_init(void) +{ + errno = 0; + + allocate_threads(1); + set_thread(0); + + g_pool_ok.buffer = calloc(g_pool_ok.nblock, g_pool_ok.bsize); + if (g_pool_ok.buffer == NULL) { + ut_pmem_blk_clean(); + return -1; + } + + return 0; +} + +static void +ut_pmem_init(void) +{ + SPDK_CU_ASSERT_FATAL(g_bdev_pmem_module != NULL); + CU_ASSERT_EQUAL(g_bdev_module_cnt, 1); + + /* Make pmemblk_check_version fail with provided error message */ + g_check_version_msg = "TEST FAIL MESSAGE"; + CU_ASSERT_NOT_EQUAL(g_bdev_pmem_module->module_init(), 0); + + /* This init must success */ + g_check_version_msg = NULL; + CU_ASSERT_EQUAL(g_bdev_pmem_module->module_init(), 0); +} + +static void +ut_pmem_open_close(void) +{ + struct spdk_bdev *bdev = NULL; + int pools_cnt; + int rc; + + pools_cnt = g_opened_pools; + + /* Try opening with NULL name */ + rc = create_pmem_disk(NULL, NULL, &bdev); + CU_ASSERT_PTR_NULL(bdev); + CU_ASSERT_EQUAL(pools_cnt, g_opened_pools); + CU_ASSERT_NOT_EQUAL(rc, 0); + + /* Open non-existent pool */ + rc = create_pmem_disk("non existent pool", NULL, &bdev); + CU_ASSERT_PTR_NULL(bdev); + CU_ASSERT_EQUAL(pools_cnt, g_opened_pools); + CU_ASSERT_NOT_EQUAL(rc, 0); + + /* Open inconsistent pool */ + rc = create_pmem_disk(g_pool_inconsistent.name, NULL, &bdev); + CU_ASSERT_PTR_NULL(bdev); + CU_ASSERT_EQUAL(pools_cnt, g_opened_pools); + CU_ASSERT_NOT_EQUAL(rc, 0); + + /* Open consistent pool fail the open from unknown reason. */ + g_pmemblk_open_allow_open = false; + rc = create_pmem_disk(g_pool_inconsistent.name, NULL, &bdev); + g_pmemblk_open_allow_open = true; + CU_ASSERT_PTR_NULL(bdev); + CU_ASSERT_EQUAL(pools_cnt, g_opened_pools); + CU_ASSERT_NOT_EQUAL(rc, 0); + + /* Open pool with nblocks = 0 */ + rc = create_pmem_disk(g_pool_nblock_0.name, NULL, &bdev); + CU_ASSERT_PTR_NULL(bdev); + CU_ASSERT_EQUAL(pools_cnt, g_opened_pools); + CU_ASSERT_NOT_EQUAL(rc, 0); + + /* Open pool with bsize = 0 */ + rc = create_pmem_disk(g_pool_bsize_0.name, NULL, &bdev); + CU_ASSERT_PTR_NULL(bdev); + CU_ASSERT_EQUAL(pools_cnt, g_opened_pools); + CU_ASSERT_NOT_EQUAL(rc, 0); + + /* Open pool with NULL name */ + rc = create_pmem_disk(g_pool_ok.name, NULL, &bdev); + CU_ASSERT_PTR_NULL(bdev); + CU_ASSERT_EQUAL(pools_cnt, g_opened_pools); + CU_ASSERT_NOT_EQUAL(rc, 0); + + /* Open good pool */ + rc = create_pmem_disk(g_pool_ok.name, g_bdev_name, &bdev); + SPDK_CU_ASSERT_FATAL(bdev != NULL); + CU_ASSERT_TRUE(g_pool_ok.is_open); + CU_ASSERT_EQUAL(pools_cnt + 1, g_opened_pools); + CU_ASSERT_EQUAL(rc, 0); + + /* Now remove this bdev */ + ut_bdev_pmem_destruct(bdev); + CU_ASSERT_FALSE(g_pool_ok.is_open); + CU_ASSERT_EQUAL(pools_cnt, g_opened_pools); +} + +static void +ut_pmem_write_read(void) +{ + uint8_t *write_buf, *read_buf; + struct spdk_bdev *bdev; + int rc; + size_t unaligned_aligned_size = 100; + size_t buf_size = g_pool_ok.bsize * g_pool_ok.nblock; + size_t i; + const uint64_t nblock_offset = 10; + uint64_t offset; + size_t io_size, nblock, total_io_size, bsize; + + bsize = 4096; + struct iovec iov[] = { + { 0, 2 * bsize }, + { 0, 3 * bsize }, + { 0, 4 * bsize }, + }; + + rc = create_pmem_disk(g_pool_ok.name, g_bdev_name, &bdev); + CU_ASSERT_EQUAL(rc, 0); + + SPDK_CU_ASSERT_FATAL(g_pool_ok.nblock > 40); + + write_buf = calloc(1, buf_size); + read_buf = calloc(1, buf_size); + + SPDK_CU_ASSERT_FATAL(bdev != NULL); + SPDK_CU_ASSERT_FATAL(write_buf != NULL); + SPDK_CU_ASSERT_FATAL(read_buf != NULL); + + total_io_size = 0; + offset = nblock_offset * g_pool_ok.bsize; + for (i = 0; i < 3; i++) { + iov[i].iov_base = &write_buf[offset + total_io_size]; + total_io_size += iov[i].iov_len; + } + + for (i = 0; i < total_io_size + unaligned_aligned_size; i++) { + write_buf[offset + i] = 0x42 + i; + } + + SPDK_CU_ASSERT_FATAL(total_io_size < buf_size); + + /* + * Write outside pool. + */ + rc = bdev_submit_request(bdev, SPDK_BDEV_IO_TYPE_WRITE, g_pool_ok.nblock, 1, &iov[0], 2); + CU_ASSERT_EQUAL(rc, SPDK_BDEV_IO_STATUS_FAILED); + + /* + * Write with insufficient IOV buffers length. + */ + rc = bdev_submit_request(bdev, SPDK_BDEV_IO_TYPE_WRITE, 0, g_pool_ok.nblock, &iov[0], 2); + CU_ASSERT_EQUAL(rc, SPDK_BDEV_IO_STATUS_FAILED); + + /* + * Try to write two IOV with first one iov_len % bsize != 0. + */ + io_size = iov[0].iov_len + iov[1].iov_len; + nblock = io_size / g_pool_ok.bsize; + iov[0].iov_len += unaligned_aligned_size; + rc = bdev_submit_request(bdev, SPDK_BDEV_IO_TYPE_WRITE, 0, nblock, &iov[0], 2); + CU_ASSERT_EQUAL(rc, SPDK_BDEV_IO_STATUS_FAILED); + iov[0].iov_len -= unaligned_aligned_size; + + /* + * Try to write one IOV. + */ + nblock = iov[0].iov_len / g_pool_ok.bsize; + rc = bdev_submit_request(bdev, SPDK_BDEV_IO_TYPE_WRITE, nblock_offset, nblock, &iov[0], 1); + CU_ASSERT_EQUAL(rc, SPDK_BDEV_IO_STATUS_SUCCESS); + + /* + * Try to write 2 IOV. + * Sum of IOV length is larger than IO size and last IOV is larger and iov_len % bsize != 0 + */ + offset = iov[0].iov_len / g_pool_ok.bsize; + io_size = iov[1].iov_len + iov[2].iov_len; + nblock = io_size / g_pool_ok.bsize; + iov[2].iov_len += unaligned_aligned_size; + rc = bdev_submit_request(bdev, SPDK_BDEV_IO_TYPE_WRITE, nblock_offset + offset, nblock, + &iov[1], 2); + CU_ASSERT_EQUAL(rc, SPDK_BDEV_IO_STATUS_SUCCESS); + iov[2].iov_len -= unaligned_aligned_size; + + /* + * Examine pool state: + * 1. Written area should have expected values. + * 2. Anything else should contain zeros. + */ + offset = nblock_offset * g_pool_ok.bsize + total_io_size; + rc = memcmp(&g_pool_ok.buffer[0], write_buf, offset); + CU_ASSERT_EQUAL(rc, 0); + + for (i = offset; i < buf_size; i++) { + if (g_pool_ok.buffer[i] != 0) { + CU_ASSERT_EQUAL(g_pool_ok.buffer[i], 0); + break; + } + } + + /* Setup IOV for reads */ + memset(read_buf, 0xAB, buf_size); + offset = nblock_offset * g_pool_ok.bsize; + for (i = 0; i < 3; i++) { + iov[i].iov_base = &read_buf[offset]; + offset += iov[i].iov_len; + } + + /* + * Write outside pool. + */ + rc = bdev_submit_request(bdev, SPDK_BDEV_IO_TYPE_READ, g_pool_ok.nblock, 1, &iov[0], 2); + CU_ASSERT_EQUAL(rc, SPDK_BDEV_IO_STATUS_FAILED); + + /* + * Read with insufficient IOV buffers length. + */ + rc = bdev_submit_request(bdev, SPDK_BDEV_IO_TYPE_READ, 0, g_pool_ok.nblock, &iov[0], 2); + CU_ASSERT_EQUAL(rc, SPDK_BDEV_IO_STATUS_FAILED); + + /* + * Try to read two IOV with first one iov_len % bsize != 0. + */ + io_size = iov[0].iov_len + iov[1].iov_len; + nblock = io_size / g_pool_ok.bsize; + iov[0].iov_len += unaligned_aligned_size; + rc = bdev_submit_request(bdev, SPDK_BDEV_IO_TYPE_READ, 0, nblock, &iov[0], 2); + CU_ASSERT_EQUAL(rc, SPDK_BDEV_IO_STATUS_FAILED); + iov[0].iov_len -= unaligned_aligned_size; + + /* + * Try to write one IOV. + */ + nblock = iov[0].iov_len / g_pool_ok.bsize; + rc = bdev_submit_request(bdev, SPDK_BDEV_IO_TYPE_READ, nblock_offset, nblock, &iov[0], 1); + CU_ASSERT_EQUAL(rc, SPDK_BDEV_IO_STATUS_SUCCESS); + + /* + * Try to read 2 IOV. + * Sum of IOV length is larger than IO size and last IOV is larger and iov_len % bsize != 0 + */ + offset = iov[0].iov_len / g_pool_ok.bsize; + io_size = iov[1].iov_len + iov[2].iov_len; + nblock = io_size / g_pool_ok.bsize; + iov[2].iov_len += unaligned_aligned_size; + rc = bdev_submit_request(bdev, SPDK_BDEV_IO_TYPE_READ, nblock_offset + offset, nblock, + &iov[1], 2); + CU_ASSERT_EQUAL(rc, SPDK_BDEV_IO_STATUS_SUCCESS); + iov[2].iov_len -= unaligned_aligned_size; + + + /* + * Examine what we read state: + * 1. Written area should have expected values. + * 2. Anything else should contain zeros. + */ + offset = nblock_offset * g_pool_ok.bsize; + for (i = 0; i < offset; i++) { + if (read_buf[i] != 0xAB) { + CU_ASSERT_EQUAL(read_buf[i], 0xAB); + break; + } + } + + rc = memcmp(&read_buf[offset], &write_buf[offset], total_io_size); + CU_ASSERT_EQUAL(rc, 0); + + offset += total_io_size; + for (i = offset; i < buf_size; i++) { + if (read_buf[i] != 0xAB) { + CU_ASSERT_EQUAL(read_buf[i], 0xAB); + break; + } + } + + memset(g_pool_ok.buffer, 0, g_pool_ok.bsize * g_pool_ok.nblock); + free(write_buf); + free(read_buf); + + /* Now remove this bdev */ + ut_bdev_pmem_destruct(bdev); + CU_ASSERT_FALSE(g_pool_ok.is_open); + CU_ASSERT_EQUAL(g_opened_pools, 0); +} + +static void +ut_pmem_reset(void) +{ + struct spdk_bdev *bdev; + int rc; + + rc = create_pmem_disk(g_pool_ok.name, g_bdev_name, &bdev); + CU_ASSERT_EQUAL(rc, 0); + SPDK_CU_ASSERT_FATAL(bdev != NULL); + + rc = bdev_submit_request(bdev, SPDK_BDEV_IO_TYPE_RESET, 0, 0, NULL, 0); + CU_ASSERT_EQUAL(rc, SPDK_BDEV_IO_STATUS_SUCCESS); + + ut_bdev_pmem_destruct(bdev); +} + +static void +ut_pmem_unmap_write_zero(int16_t io_type) +{ + struct spdk_bdev *bdev; + size_t buff_size = g_pool_ok.nblock * g_pool_ok.bsize; + size_t i; + uint8_t *buffer; + int rc; + + CU_ASSERT(io_type == SPDK_BDEV_IO_TYPE_UNMAP || io_type == SPDK_BDEV_IO_TYPE_WRITE_ZEROES); + rc = create_pmem_disk(g_pool_ok.name, g_bdev_name, &bdev); + CU_ASSERT_EQUAL(rc, 0); + SPDK_CU_ASSERT_FATAL(bdev != NULL); + SPDK_CU_ASSERT_FATAL(g_pool_ok.nblock > 40); + + buffer = calloc(1, buff_size); + SPDK_CU_ASSERT_FATAL(buffer != NULL); + + for (i = 10 * g_pool_ok.bsize; i < 30 * g_pool_ok.bsize; i++) { + buffer[i] = 0x30 + io_type + i; + } + memcpy(g_pool_ok.buffer, buffer, buff_size); + + /* + * Block outside of pool. + */ + rc = bdev_submit_request(bdev, io_type, g_pool_ok.nblock, 1, NULL, 0); + CU_ASSERT_EQUAL(rc, SPDK_BDEV_IO_STATUS_FAILED); + + rc = memcmp(buffer, g_pool_ok.buffer, buff_size); + CU_ASSERT_EQUAL(rc, 0); + + /* + * Blocks 15 to 25 + */ + memset(&buffer[15 * g_pool_ok.bsize], 0, 10 * g_pool_ok.bsize); + rc = bdev_submit_request(bdev, io_type, 15, 10, NULL, 0); + CU_ASSERT_EQUAL(rc, SPDK_BDEV_IO_STATUS_SUCCESS); + + rc = memcmp(buffer, g_pool_ok.buffer, buff_size); + CU_ASSERT_EQUAL(rc, 0); + + /* + * All blocks. + */ + memset(buffer, 0, buff_size); + rc = bdev_submit_request(bdev, io_type, 0, g_pool_ok.nblock, NULL, 0); + CU_ASSERT_EQUAL(rc, SPDK_BDEV_IO_STATUS_SUCCESS); + + rc = memcmp(buffer, g_pool_ok.buffer, buff_size); + CU_ASSERT_EQUAL(rc, 0); + + /* Now remove this bdev */ + ut_bdev_pmem_destruct(bdev); + CU_ASSERT_FALSE(g_pool_ok.is_open); + CU_ASSERT_EQUAL(g_opened_pools, 0); + + free(buffer); +} + +static void +ut_pmem_write_zero(void) +{ + ut_pmem_unmap_write_zero(SPDK_BDEV_IO_TYPE_WRITE_ZEROES); +} + +static void +ut_pmem_unmap(void) +{ + ut_pmem_unmap_write_zero(SPDK_BDEV_IO_TYPE_UNMAP); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("bdev_pmem", ut_pmem_blk_init, ut_pmem_blk_clean); + + CU_ADD_TEST(suite, ut_pmem_init); + CU_ADD_TEST(suite, ut_pmem_open_close); + CU_ADD_TEST(suite, ut_pmem_write_read); + CU_ADD_TEST(suite, ut_pmem_reset); + CU_ADD_TEST(suite, ut_pmem_write_zero); + CU_ADD_TEST(suite, ut_pmem_unmap); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/bdev/raid/Makefile b/src/spdk/test/unit/lib/bdev/raid/Makefile new file mode 100644 index 000000000..0090a85ce --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/raid/Makefile @@ -0,0 +1,46 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +DIRS-y = bdev_raid.c + +DIRS-$(CONFIG_RAID5) += raid5.c + +.PHONY: all clean $(DIRS-y) + +all: $(DIRS-y) +clean: $(DIRS-y) + +include $(SPDK_ROOT_DIR)/mk/spdk.subdirs.mk diff --git a/src/spdk/test/unit/lib/bdev/raid/bdev_raid.c/.gitignore b/src/spdk/test/unit/lib/bdev/raid/bdev_raid.c/.gitignore new file mode 100644 index 000000000..98d1a166e --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/raid/bdev_raid.c/.gitignore @@ -0,0 +1 @@ +bdev_raid_ut diff --git a/src/spdk/test/unit/lib/bdev/raid/bdev_raid.c/Makefile b/src/spdk/test/unit/lib/bdev/raid/bdev_raid.c/Makefile new file mode 100644 index 000000000..da0ab94ba --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/raid/bdev_raid.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../../..) + +TEST_FILE = bdev_raid_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/bdev/raid/bdev_raid.c/bdev_raid_ut.c b/src/spdk/test/unit/lib/bdev/raid/bdev_raid.c/bdev_raid_ut.c new file mode 100644 index 000000000..6cf8e9f69 --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/raid/bdev_raid.c/bdev_raid_ut.c @@ -0,0 +1,2258 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" +#include "spdk_cunit.h" +#include "spdk/env.h" +#include "spdk_internal/mock.h" +#include "bdev/raid/bdev_raid.c" +#include "bdev/raid/bdev_raid_rpc.c" +#include "bdev/raid/raid0.c" +#include "common/lib/ut_multithread.c" + +#define MAX_BASE_DRIVES 32 +#define MAX_RAIDS 2 +#define INVALID_IO_SUBMIT 0xFFFF +#define MAX_TEST_IO_RANGE (3 * 3 * 3 * (MAX_BASE_DRIVES + 5)) +#define BLOCK_CNT (1024ul * 1024ul * 1024ul * 1024ul) + +struct spdk_bdev_channel { + struct spdk_io_channel *channel; +}; + +/* Data structure to capture the output of IO for verification */ +struct io_output { + struct spdk_bdev_desc *desc; + struct spdk_io_channel *ch; + uint64_t offset_blocks; + uint64_t num_blocks; + spdk_bdev_io_completion_cb cb; + void *cb_arg; + enum spdk_bdev_io_type iotype; +}; + +struct raid_io_ranges { + uint64_t lba; + uint64_t nblocks; +}; + +/* Globals */ +int g_bdev_io_submit_status; +struct io_output *g_io_output = NULL; +uint32_t g_io_output_index; +uint32_t g_io_comp_status; +bool g_child_io_status_flag; +void *g_rpc_req; +uint32_t g_rpc_req_size; +TAILQ_HEAD(bdev, spdk_bdev); +struct bdev g_bdev_list; +TAILQ_HEAD(waitq, spdk_bdev_io_wait_entry); +struct waitq g_io_waitq; +uint32_t g_block_len; +uint32_t g_strip_size; +uint32_t g_max_io_size; +uint8_t g_max_base_drives; +uint8_t g_max_raids; +uint8_t g_ignore_io_output; +uint8_t g_rpc_err; +char *g_get_raids_output[MAX_RAIDS]; +uint32_t g_get_raids_count; +uint8_t g_json_decode_obj_err; +uint8_t g_json_decode_obj_create; +uint8_t g_config_level_create = 0; +uint8_t g_test_multi_raids; +struct raid_io_ranges g_io_ranges[MAX_TEST_IO_RANGE]; +uint32_t g_io_range_idx; +uint64_t g_lba_offset; +struct spdk_io_channel g_io_channel; + +DEFINE_STUB_V(spdk_bdev_module_examine_done, (struct spdk_bdev_module *module)); +DEFINE_STUB_V(spdk_bdev_module_list_add, (struct spdk_bdev_module *bdev_module)); +DEFINE_STUB(spdk_bdev_register, int, (struct spdk_bdev *bdev), 0); +DEFINE_STUB(spdk_bdev_io_type_supported, bool, (struct spdk_bdev *bdev, + enum spdk_bdev_io_type io_type), true); +DEFINE_STUB_V(spdk_bdev_close, (struct spdk_bdev_desc *desc)); +DEFINE_STUB(spdk_bdev_flush_blocks, int, (struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + uint64_t offset_blocks, uint64_t num_blocks, spdk_bdev_io_completion_cb cb, + void *cb_arg), 0); +DEFINE_STUB(spdk_conf_next_section, struct spdk_conf_section *, (struct spdk_conf_section *sp), + NULL); +DEFINE_STUB_V(spdk_rpc_register_method, (const char *method, spdk_rpc_method_handler func, + uint32_t state_mask)); +DEFINE_STUB_V(spdk_rpc_register_alias_deprecated, (const char *method, const char *alias)); +DEFINE_STUB_V(spdk_jsonrpc_end_result, (struct spdk_jsonrpc_request *request, + struct spdk_json_write_ctx *w)); +DEFINE_STUB(spdk_json_decode_string, int, (const struct spdk_json_val *val, void *out), 0); +DEFINE_STUB(spdk_json_decode_uint32, int, (const struct spdk_json_val *val, void *out), 0); +DEFINE_STUB(spdk_json_decode_array, int, (const struct spdk_json_val *values, + spdk_json_decode_fn decode_func, + void *out, size_t max_size, size_t *out_size, size_t stride), 0); +DEFINE_STUB(spdk_json_write_name, int, (struct spdk_json_write_ctx *w, const char *name), 0); +DEFINE_STUB(spdk_json_write_object_begin, int, (struct spdk_json_write_ctx *w), 0); +DEFINE_STUB(spdk_json_write_named_object_begin, int, (struct spdk_json_write_ctx *w, + const char *name), 0); +DEFINE_STUB(spdk_json_write_object_end, int, (struct spdk_json_write_ctx *w), 0); +DEFINE_STUB(spdk_json_write_array_begin, int, (struct spdk_json_write_ctx *w), 0); +DEFINE_STUB(spdk_json_write_array_end, int, (struct spdk_json_write_ctx *w), 0); +DEFINE_STUB(spdk_json_write_named_array_begin, int, (struct spdk_json_write_ctx *w, + const char *name), 0); +DEFINE_STUB(spdk_json_write_bool, int, (struct spdk_json_write_ctx *w, bool val), 0); +DEFINE_STUB(spdk_json_write_null, int, (struct spdk_json_write_ctx *w), 0); +DEFINE_STUB(spdk_strerror, const char *, (int errnum), NULL); +DEFINE_STUB(spdk_bdev_queue_io_wait, int, (struct spdk_bdev *bdev, struct spdk_io_channel *ch, + struct spdk_bdev_io_wait_entry *entry), 0); + +struct spdk_io_channel * +spdk_bdev_get_io_channel(struct spdk_bdev_desc *desc) +{ + g_io_channel.thread = spdk_get_thread(); + + return &g_io_channel; +} + +static void +set_test_opts(void) +{ + + g_max_base_drives = MAX_BASE_DRIVES; + g_max_raids = MAX_RAIDS; + g_block_len = 4096; + g_strip_size = 64; + g_max_io_size = 1024; + + printf("Test Options\n"); + printf("blocklen = %u, strip_size = %u, max_io_size = %u, g_max_base_drives = %u, " + "g_max_raids = %u\n", + g_block_len, g_strip_size, g_max_io_size, g_max_base_drives, g_max_raids); +} + +/* Set globals before every test run */ +static void +set_globals(void) +{ + uint32_t max_splits; + + g_bdev_io_submit_status = 0; + if (g_max_io_size < g_strip_size) { + max_splits = 2; + } else { + max_splits = (g_max_io_size / g_strip_size) + 1; + } + if (max_splits < g_max_base_drives) { + max_splits = g_max_base_drives; + } + + g_io_output = calloc(max_splits, sizeof(struct io_output)); + SPDK_CU_ASSERT_FATAL(g_io_output != NULL); + g_io_output_index = 0; + memset(g_get_raids_output, 0, sizeof(g_get_raids_output)); + g_get_raids_count = 0; + g_io_comp_status = 0; + g_ignore_io_output = 0; + g_config_level_create = 0; + g_rpc_err = 0; + g_test_multi_raids = 0; + g_child_io_status_flag = true; + TAILQ_INIT(&g_bdev_list); + TAILQ_INIT(&g_io_waitq); + g_rpc_req = NULL; + g_rpc_req_size = 0; + g_json_decode_obj_err = 0; + g_json_decode_obj_create = 0; + g_lba_offset = 0; +} + +static void +base_bdevs_cleanup(void) +{ + struct spdk_bdev *bdev; + struct spdk_bdev *bdev_next; + + if (!TAILQ_EMPTY(&g_bdev_list)) { + TAILQ_FOREACH_SAFE(bdev, &g_bdev_list, internal.link, bdev_next) { + free(bdev->name); + TAILQ_REMOVE(&g_bdev_list, bdev, internal.link); + free(bdev); + } + } +} + +static void +check_and_remove_raid_bdev(struct raid_bdev_config *raid_cfg) +{ + struct raid_bdev *raid_bdev; + struct raid_base_bdev_info *base_info; + + /* Get the raid structured allocated if exists */ + raid_bdev = raid_cfg->raid_bdev; + if (raid_bdev == NULL) { + return; + } + + assert(raid_bdev->base_bdev_info != NULL); + + RAID_FOR_EACH_BASE_BDEV(raid_bdev, base_info) { + if (base_info->bdev) { + raid_bdev_free_base_bdev_resource(raid_bdev, base_info); + } + } + assert(raid_bdev->num_base_bdevs_discovered == 0); + raid_bdev_cleanup(raid_bdev); +} + +/* Reset globals */ +static void +reset_globals(void) +{ + if (g_io_output) { + free(g_io_output); + g_io_output = NULL; + } + g_rpc_req = NULL; + g_rpc_req_size = 0; +} + +void +spdk_bdev_io_get_buf(struct spdk_bdev_io *bdev_io, spdk_bdev_io_get_buf_cb cb, + uint64_t len) +{ + cb(bdev_io->internal.ch->channel, bdev_io, true); +} + +/* Store the IO completion status in global variable to verify by various tests */ +void +spdk_bdev_io_complete(struct spdk_bdev_io *bdev_io, enum spdk_bdev_io_status status) +{ + g_io_comp_status = ((status == SPDK_BDEV_IO_STATUS_SUCCESS) ? true : false); +} + +static void +set_io_output(struct io_output *output, + struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + uint64_t offset_blocks, uint64_t num_blocks, + spdk_bdev_io_completion_cb cb, void *cb_arg, + enum spdk_bdev_io_type iotype) +{ + output->desc = desc; + output->ch = ch; + output->offset_blocks = offset_blocks; + output->num_blocks = num_blocks; + output->cb = cb; + output->cb_arg = cb_arg; + output->iotype = iotype; +} + +/* It will cache the split IOs for verification */ +int +spdk_bdev_writev_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct iovec *iov, int iovcnt, + uint64_t offset_blocks, uint64_t num_blocks, + spdk_bdev_io_completion_cb cb, void *cb_arg) +{ + struct io_output *output = &g_io_output[g_io_output_index]; + struct spdk_bdev_io *child_io; + + if (g_ignore_io_output) { + return 0; + } + + if (g_max_io_size < g_strip_size) { + SPDK_CU_ASSERT_FATAL(g_io_output_index < 2); + } else { + SPDK_CU_ASSERT_FATAL(g_io_output_index < (g_max_io_size / g_strip_size) + 1); + } + if (g_bdev_io_submit_status == 0) { + set_io_output(output, desc, ch, offset_blocks, num_blocks, cb, cb_arg, + SPDK_BDEV_IO_TYPE_WRITE); + g_io_output_index++; + + child_io = calloc(1, sizeof(struct spdk_bdev_io)); + SPDK_CU_ASSERT_FATAL(child_io != NULL); + cb(child_io, g_child_io_status_flag, cb_arg); + } + + return g_bdev_io_submit_status; +} + +int +spdk_bdev_reset(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + spdk_bdev_io_completion_cb cb, void *cb_arg) +{ + struct io_output *output = &g_io_output[g_io_output_index]; + struct spdk_bdev_io *child_io; + + if (g_ignore_io_output) { + return 0; + } + + if (g_bdev_io_submit_status == 0) { + set_io_output(output, desc, ch, 0, 0, cb, cb_arg, SPDK_BDEV_IO_TYPE_RESET); + g_io_output_index++; + + child_io = calloc(1, sizeof(struct spdk_bdev_io)); + SPDK_CU_ASSERT_FATAL(child_io != NULL); + cb(child_io, g_child_io_status_flag, cb_arg); + } + + return g_bdev_io_submit_status; +} + +int +spdk_bdev_unmap_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + uint64_t offset_blocks, uint64_t num_blocks, + spdk_bdev_io_completion_cb cb, void *cb_arg) +{ + struct io_output *output = &g_io_output[g_io_output_index]; + struct spdk_bdev_io *child_io; + + if (g_ignore_io_output) { + return 0; + } + + if (g_bdev_io_submit_status == 0) { + set_io_output(output, desc, ch, offset_blocks, num_blocks, cb, cb_arg, + SPDK_BDEV_IO_TYPE_UNMAP); + g_io_output_index++; + + child_io = calloc(1, sizeof(struct spdk_bdev_io)); + SPDK_CU_ASSERT_FATAL(child_io != NULL); + cb(child_io, g_child_io_status_flag, cb_arg); + } + + return g_bdev_io_submit_status; +} + +void +spdk_bdev_unregister(struct spdk_bdev *bdev, spdk_bdev_unregister_cb cb_fn, void *cb_arg) +{ + bdev->fn_table->destruct(bdev->ctxt); + + if (cb_fn) { + cb_fn(cb_arg, 0); + } +} + +int +spdk_bdev_open(struct spdk_bdev *bdev, bool write, spdk_bdev_remove_cb_t remove_cb, + void *remove_ctx, struct spdk_bdev_desc **_desc) +{ + *_desc = (void *)0x1; + return 0; +} + +char * +spdk_sprintf_alloc(const char *format, ...) +{ + return strdup(format); +} + +int spdk_json_write_named_uint32(struct spdk_json_write_ctx *w, const char *name, uint32_t val) +{ + struct rpc_bdev_raid_create *req = g_rpc_req; + if (strcmp(name, "strip_size_kb") == 0) { + CU_ASSERT(req->strip_size_kb == val); + } else if (strcmp(name, "blocklen_shift") == 0) { + CU_ASSERT(spdk_u32log2(g_block_len) == val); + } else if (strcmp(name, "num_base_bdevs") == 0) { + CU_ASSERT(req->base_bdevs.num_base_bdevs == val); + } else if (strcmp(name, "state") == 0) { + CU_ASSERT(val == RAID_BDEV_STATE_ONLINE); + } else if (strcmp(name, "destruct_called") == 0) { + CU_ASSERT(val == 0); + } else if (strcmp(name, "num_base_bdevs_discovered") == 0) { + CU_ASSERT(req->base_bdevs.num_base_bdevs == val); + } + return 0; +} + +int spdk_json_write_named_string(struct spdk_json_write_ctx *w, const char *name, const char *val) +{ + struct rpc_bdev_raid_create *req = g_rpc_req; + if (strcmp(name, "raid_level") == 0) { + CU_ASSERT(strcmp(val, raid_bdev_level_to_str(req->level)) == 0); + } + return 0; +} + +void +spdk_bdev_free_io(struct spdk_bdev_io *bdev_io) +{ + if (bdev_io) { + free(bdev_io); + } +} + +/* It will cache split IOs for verification */ +int +spdk_bdev_readv_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct iovec *iov, int iovcnt, + uint64_t offset_blocks, uint64_t num_blocks, + spdk_bdev_io_completion_cb cb, void *cb_arg) +{ + struct io_output *output = &g_io_output[g_io_output_index]; + struct spdk_bdev_io *child_io; + + if (g_ignore_io_output) { + return 0; + } + + SPDK_CU_ASSERT_FATAL(g_io_output_index <= (g_max_io_size / g_strip_size) + 1); + if (g_bdev_io_submit_status == 0) { + set_io_output(output, desc, ch, offset_blocks, num_blocks, cb, cb_arg, + SPDK_BDEV_IO_TYPE_READ); + g_io_output_index++; + + child_io = calloc(1, sizeof(struct spdk_bdev_io)); + SPDK_CU_ASSERT_FATAL(child_io != NULL); + cb(child_io, g_child_io_status_flag, cb_arg); + } + + return g_bdev_io_submit_status; +} + +void +spdk_bdev_module_release_bdev(struct spdk_bdev *bdev) +{ + CU_ASSERT(bdev->internal.claim_module != NULL); + bdev->internal.claim_module = NULL; +} + +struct spdk_conf_section * +spdk_conf_first_section(struct spdk_conf *cp) +{ + if (g_config_level_create) { + return (void *) 0x1; + } + + return NULL; +} + +bool +spdk_conf_section_match_prefix(const struct spdk_conf_section *sp, const char *name_prefix) +{ + if (g_config_level_create) { + return true; + } + + return false; +} + +char * +spdk_conf_section_get_val(struct spdk_conf_section *sp, const char *key) +{ + struct rpc_bdev_raid_create *req = g_rpc_req; + + if (g_config_level_create) { + if (strcmp(key, "Name") == 0) { + return req->name; + } else if (strcmp(key, "RaidLevel") == 0) { + return (char *)raid_bdev_level_to_str(req->level); + } + } + + return NULL; +} + +int +spdk_conf_section_get_intval(struct spdk_conf_section *sp, const char *key) +{ + struct rpc_bdev_raid_create *req = g_rpc_req; + + if (g_config_level_create) { + if (strcmp(key, "StripSize") == 0) { + return req->strip_size_kb; + } else if (strcmp(key, "NumDevices") == 0) { + return req->base_bdevs.num_base_bdevs; + } + } + + return 0; +} + +char * +spdk_conf_section_get_nmval(struct spdk_conf_section *sp, const char *key, int idx1, int idx2) +{ + struct rpc_bdev_raid_create *req = g_rpc_req; + + if (g_config_level_create) { + if (strcmp(key, "Devices") == 0) { + if (idx2 >= g_max_base_drives) { + return NULL; + } + return req->base_bdevs.base_bdevs[idx2]; + } + } + + return NULL; +} + +int +spdk_bdev_module_claim_bdev(struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, + struct spdk_bdev_module *module) +{ + if (bdev->internal.claim_module != NULL) { + return -1; + } + bdev->internal.claim_module = module; + return 0; +} + +int +spdk_json_decode_object(const struct spdk_json_val *values, + const struct spdk_json_object_decoder *decoders, size_t num_decoders, + void *out) +{ + struct rpc_bdev_raid_create *req, *_out; + size_t i; + + if (g_json_decode_obj_err) { + return -1; + } else if (g_json_decode_obj_create) { + req = g_rpc_req; + _out = out; + + _out->name = strdup(req->name); + SPDK_CU_ASSERT_FATAL(_out->name != NULL); + _out->strip_size_kb = req->strip_size_kb; + _out->level = req->level; + _out->base_bdevs.num_base_bdevs = req->base_bdevs.num_base_bdevs; + for (i = 0; i < req->base_bdevs.num_base_bdevs; i++) { + _out->base_bdevs.base_bdevs[i] = strdup(req->base_bdevs.base_bdevs[i]); + SPDK_CU_ASSERT_FATAL(_out->base_bdevs.base_bdevs[i]); + } + } else { + memcpy(out, g_rpc_req, g_rpc_req_size); + } + + return 0; +} + +struct spdk_json_write_ctx * +spdk_jsonrpc_begin_result(struct spdk_jsonrpc_request *request) +{ + return (void *)1; +} + +int +spdk_json_write_string(struct spdk_json_write_ctx *w, const char *val) +{ + if (g_test_multi_raids) { + g_get_raids_output[g_get_raids_count] = strdup(val); + SPDK_CU_ASSERT_FATAL(g_get_raids_output[g_get_raids_count] != NULL); + g_get_raids_count++; + } + + return 0; +} + +void +spdk_jsonrpc_send_error_response(struct spdk_jsonrpc_request *request, + int error_code, const char *msg) +{ + g_rpc_err = 1; +} + +void +spdk_jsonrpc_send_error_response_fmt(struct spdk_jsonrpc_request *request, + int error_code, const char *fmt, ...) +{ + g_rpc_err = 1; +} + +struct spdk_bdev * +spdk_bdev_get_by_name(const char *bdev_name) +{ + struct spdk_bdev *bdev; + + if (!TAILQ_EMPTY(&g_bdev_list)) { + TAILQ_FOREACH(bdev, &g_bdev_list, internal.link) { + if (strcmp(bdev_name, bdev->name) == 0) { + return bdev; + } + } + } + + return NULL; +} + +static void +bdev_io_cleanup(struct spdk_bdev_io *bdev_io) +{ + if (bdev_io->u.bdev.iovs) { + if (bdev_io->u.bdev.iovs->iov_base) { + free(bdev_io->u.bdev.iovs->iov_base); + } + free(bdev_io->u.bdev.iovs); + } + free(bdev_io); +} + +static void +bdev_io_initialize(struct spdk_bdev_io *bdev_io, struct spdk_io_channel *ch, struct spdk_bdev *bdev, + uint64_t lba, uint64_t blocks, int16_t iotype) +{ + struct spdk_bdev_channel *channel = spdk_io_channel_get_ctx(ch); + + bdev_io->bdev = bdev; + bdev_io->u.bdev.offset_blocks = lba; + bdev_io->u.bdev.num_blocks = blocks; + bdev_io->type = iotype; + + if (bdev_io->type == SPDK_BDEV_IO_TYPE_UNMAP || bdev_io->type == SPDK_BDEV_IO_TYPE_FLUSH) { + return; + } + + bdev_io->u.bdev.iovcnt = 1; + bdev_io->u.bdev.iovs = calloc(1, sizeof(struct iovec)); + SPDK_CU_ASSERT_FATAL(bdev_io->u.bdev.iovs != NULL); + bdev_io->u.bdev.iovs->iov_base = calloc(1, bdev_io->u.bdev.num_blocks * g_block_len); + SPDK_CU_ASSERT_FATAL(bdev_io->u.bdev.iovs->iov_base != NULL); + bdev_io->u.bdev.iovs->iov_len = bdev_io->u.bdev.num_blocks * g_block_len; + bdev_io->internal.ch = channel; +} + +static void +verify_reset_io(struct spdk_bdev_io *bdev_io, uint8_t num_base_drives, + struct raid_bdev_io_channel *ch_ctx, struct raid_bdev *raid_bdev, uint32_t io_status) +{ + uint8_t index = 0; + struct io_output *output; + + SPDK_CU_ASSERT_FATAL(raid_bdev != NULL); + SPDK_CU_ASSERT_FATAL(num_base_drives != 0); + SPDK_CU_ASSERT_FATAL(io_status != INVALID_IO_SUBMIT); + SPDK_CU_ASSERT_FATAL(ch_ctx->base_channel != NULL); + + CU_ASSERT(g_io_output_index == num_base_drives); + for (index = 0; index < g_io_output_index; index++) { + output = &g_io_output[index]; + CU_ASSERT(ch_ctx->base_channel[index] == output->ch); + CU_ASSERT(raid_bdev->base_bdev_info[index].desc == output->desc); + CU_ASSERT(bdev_io->type == output->iotype); + } + CU_ASSERT(g_io_comp_status == io_status); +} + +static void +verify_io(struct spdk_bdev_io *bdev_io, uint8_t num_base_drives, + struct raid_bdev_io_channel *ch_ctx, struct raid_bdev *raid_bdev, uint32_t io_status) +{ + uint32_t strip_shift = spdk_u32log2(g_strip_size); + uint64_t start_strip = bdev_io->u.bdev.offset_blocks >> strip_shift; + uint64_t end_strip = (bdev_io->u.bdev.offset_blocks + bdev_io->u.bdev.num_blocks - 1) >> + strip_shift; + uint32_t splits_reqd = (end_strip - start_strip + 1); + uint32_t strip; + uint64_t pd_strip; + uint8_t pd_idx; + uint32_t offset_in_strip; + uint64_t pd_lba; + uint64_t pd_blocks; + uint32_t index = 0; + uint8_t *buf = bdev_io->u.bdev.iovs->iov_base; + struct io_output *output; + + if (io_status == INVALID_IO_SUBMIT) { + CU_ASSERT(g_io_comp_status == false); + return; + } + SPDK_CU_ASSERT_FATAL(raid_bdev != NULL); + SPDK_CU_ASSERT_FATAL(num_base_drives != 0); + + CU_ASSERT(splits_reqd == g_io_output_index); + for (strip = start_strip; strip <= end_strip; strip++, index++) { + pd_strip = strip / num_base_drives; + pd_idx = strip % num_base_drives; + if (strip == start_strip) { + offset_in_strip = bdev_io->u.bdev.offset_blocks & (g_strip_size - 1); + pd_lba = (pd_strip << strip_shift) + offset_in_strip; + if (strip == end_strip) { + pd_blocks = bdev_io->u.bdev.num_blocks; + } else { + pd_blocks = g_strip_size - offset_in_strip; + } + } else if (strip == end_strip) { + pd_lba = pd_strip << strip_shift; + pd_blocks = ((bdev_io->u.bdev.offset_blocks + bdev_io->u.bdev.num_blocks - 1) & + (g_strip_size - 1)) + 1; + } else { + pd_lba = pd_strip << raid_bdev->strip_size_shift; + pd_blocks = raid_bdev->strip_size; + } + output = &g_io_output[index]; + CU_ASSERT(pd_lba == output->offset_blocks); + CU_ASSERT(pd_blocks == output->num_blocks); + CU_ASSERT(ch_ctx->base_channel[pd_idx] == output->ch); + CU_ASSERT(raid_bdev->base_bdev_info[pd_idx].desc == output->desc); + CU_ASSERT(bdev_io->type == output->iotype); + buf += (pd_blocks << spdk_u32log2(g_block_len)); + } + CU_ASSERT(g_io_comp_status == io_status); +} + +static void +verify_io_without_payload(struct spdk_bdev_io *bdev_io, uint8_t num_base_drives, + struct raid_bdev_io_channel *ch_ctx, struct raid_bdev *raid_bdev, + uint32_t io_status) +{ + uint32_t strip_shift = spdk_u32log2(g_strip_size); + uint64_t start_offset_in_strip = bdev_io->u.bdev.offset_blocks % g_strip_size; + uint64_t end_offset_in_strip = (bdev_io->u.bdev.offset_blocks + bdev_io->u.bdev.num_blocks - 1) % + g_strip_size; + uint64_t start_strip = bdev_io->u.bdev.offset_blocks >> strip_shift; + uint64_t end_strip = (bdev_io->u.bdev.offset_blocks + bdev_io->u.bdev.num_blocks - 1) >> + strip_shift; + uint8_t n_disks_involved; + uint64_t start_strip_disk_idx; + uint64_t end_strip_disk_idx; + uint64_t nblocks_in_start_disk; + uint64_t offset_in_start_disk; + uint8_t disk_idx; + uint64_t base_io_idx; + uint64_t sum_nblocks = 0; + struct io_output *output; + + if (io_status == INVALID_IO_SUBMIT) { + CU_ASSERT(g_io_comp_status == false); + return; + } + SPDK_CU_ASSERT_FATAL(raid_bdev != NULL); + SPDK_CU_ASSERT_FATAL(num_base_drives != 0); + SPDK_CU_ASSERT_FATAL(bdev_io->type != SPDK_BDEV_IO_TYPE_READ); + SPDK_CU_ASSERT_FATAL(bdev_io->type != SPDK_BDEV_IO_TYPE_WRITE); + + n_disks_involved = spdk_min(end_strip - start_strip + 1, num_base_drives); + CU_ASSERT(n_disks_involved == g_io_output_index); + + start_strip_disk_idx = start_strip % num_base_drives; + end_strip_disk_idx = end_strip % num_base_drives; + + offset_in_start_disk = g_io_output[0].offset_blocks; + nblocks_in_start_disk = g_io_output[0].num_blocks; + + for (base_io_idx = 0, disk_idx = start_strip_disk_idx; base_io_idx < n_disks_involved; + base_io_idx++, disk_idx++) { + uint64_t start_offset_in_disk; + uint64_t end_offset_in_disk; + + output = &g_io_output[base_io_idx]; + + /* round disk_idx */ + if (disk_idx >= num_base_drives) { + disk_idx %= num_base_drives; + } + + /* start_offset_in_disk aligned in strip check: + * The first base io has a same start_offset_in_strip with the whole raid io. + * Other base io should have aligned start_offset_in_strip which is 0. + */ + start_offset_in_disk = output->offset_blocks; + if (base_io_idx == 0) { + CU_ASSERT(start_offset_in_disk % g_strip_size == start_offset_in_strip); + } else { + CU_ASSERT(start_offset_in_disk % g_strip_size == 0); + } + + /* end_offset_in_disk aligned in strip check: + * Base io on disk at which end_strip is located, has a same end_offset_in_strip + * with the whole raid io. + * Other base io should have aligned end_offset_in_strip. + */ + end_offset_in_disk = output->offset_blocks + output->num_blocks - 1; + if (disk_idx == end_strip_disk_idx) { + CU_ASSERT(end_offset_in_disk % g_strip_size == end_offset_in_strip); + } else { + CU_ASSERT(end_offset_in_disk % g_strip_size == g_strip_size - 1); + } + + /* start_offset_in_disk compared with start_disk. + * 1. For disk_idx which is larger than start_strip_disk_idx: Its start_offset_in_disk + * mustn't be larger than the start offset of start_offset_in_disk; And the gap + * must be less than strip size. + * 2. For disk_idx which is less than start_strip_disk_idx, Its start_offset_in_disk + * must be larger than the start offset of start_offset_in_disk; And the gap mustn't + * be less than strip size. + */ + if (disk_idx > start_strip_disk_idx) { + CU_ASSERT(start_offset_in_disk <= offset_in_start_disk); + CU_ASSERT(offset_in_start_disk - start_offset_in_disk < g_strip_size); + } else if (disk_idx < start_strip_disk_idx) { + CU_ASSERT(start_offset_in_disk > offset_in_start_disk); + CU_ASSERT(output->offset_blocks - offset_in_start_disk <= g_strip_size); + } + + /* nblocks compared with start_disk: + * The gap between them must be within a strip size. + */ + if (output->num_blocks <= nblocks_in_start_disk) { + CU_ASSERT(nblocks_in_start_disk - output->num_blocks <= g_strip_size); + } else { + CU_ASSERT(output->num_blocks - nblocks_in_start_disk < g_strip_size); + } + + sum_nblocks += output->num_blocks; + + CU_ASSERT(ch_ctx->base_channel[disk_idx] == output->ch); + CU_ASSERT(raid_bdev->base_bdev_info[disk_idx].desc == output->desc); + CU_ASSERT(bdev_io->type == output->iotype); + } + + /* Sum of each nblocks should be same with raid bdev_io */ + CU_ASSERT(bdev_io->u.bdev.num_blocks == sum_nblocks); + + CU_ASSERT(g_io_comp_status == io_status); +} + +static void +verify_raid_config_present(const char *name, bool presence) +{ + struct raid_bdev_config *raid_cfg; + bool cfg_found; + + cfg_found = false; + + TAILQ_FOREACH(raid_cfg, &g_raid_config.raid_bdev_config_head, link) { + if (raid_cfg->name != NULL) { + if (strcmp(name, raid_cfg->name) == 0) { + cfg_found = true; + break; + } + } + } + + if (presence == true) { + CU_ASSERT(cfg_found == true); + } else { + CU_ASSERT(cfg_found == false); + } +} + +static void +verify_raid_bdev_present(const char *name, bool presence) +{ + struct raid_bdev *pbdev; + bool pbdev_found; + + pbdev_found = false; + TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { + if (strcmp(pbdev->bdev.name, name) == 0) { + pbdev_found = true; + break; + } + } + if (presence == true) { + CU_ASSERT(pbdev_found == true); + } else { + CU_ASSERT(pbdev_found == false); + } +} +static void +verify_raid_config(struct rpc_bdev_raid_create *r, bool presence) +{ + struct raid_bdev_config *raid_cfg = NULL; + uint8_t i; + int val; + + TAILQ_FOREACH(raid_cfg, &g_raid_config.raid_bdev_config_head, link) { + if (strcmp(r->name, raid_cfg->name) == 0) { + if (presence == false) { + break; + } + CU_ASSERT(raid_cfg->raid_bdev != NULL); + CU_ASSERT(raid_cfg->strip_size == r->strip_size_kb); + CU_ASSERT(raid_cfg->num_base_bdevs == r->base_bdevs.num_base_bdevs); + CU_ASSERT(raid_cfg->level == r->level); + if (raid_cfg->base_bdev != NULL) { + for (i = 0; i < raid_cfg->num_base_bdevs; i++) { + val = strcmp(raid_cfg->base_bdev[i].name, + r->base_bdevs.base_bdevs[i]); + CU_ASSERT(val == 0); + } + } + break; + } + } + + if (presence == true) { + CU_ASSERT(raid_cfg != NULL); + } else { + CU_ASSERT(raid_cfg == NULL); + } +} + +static void +verify_raid_bdev(struct rpc_bdev_raid_create *r, bool presence, uint32_t raid_state) +{ + struct raid_bdev *pbdev; + struct raid_base_bdev_info *base_info; + struct spdk_bdev *bdev = NULL; + bool pbdev_found; + uint64_t min_blockcnt = 0xFFFFFFFFFFFFFFFF; + + pbdev_found = false; + TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { + if (strcmp(pbdev->bdev.name, r->name) == 0) { + pbdev_found = true; + if (presence == false) { + break; + } + CU_ASSERT(pbdev->config->raid_bdev == pbdev); + CU_ASSERT(pbdev->base_bdev_info != NULL); + CU_ASSERT(pbdev->strip_size == ((r->strip_size_kb * 1024) / g_block_len)); + CU_ASSERT(pbdev->strip_size_shift == spdk_u32log2(((r->strip_size_kb * 1024) / + g_block_len))); + CU_ASSERT(pbdev->blocklen_shift == spdk_u32log2(g_block_len)); + CU_ASSERT(pbdev->state == raid_state); + CU_ASSERT(pbdev->num_base_bdevs == r->base_bdevs.num_base_bdevs); + CU_ASSERT(pbdev->num_base_bdevs_discovered == r->base_bdevs.num_base_bdevs); + CU_ASSERT(pbdev->level == r->level); + CU_ASSERT(pbdev->destruct_called == false); + CU_ASSERT(pbdev->base_bdev_info != NULL); + RAID_FOR_EACH_BASE_BDEV(pbdev, base_info) { + CU_ASSERT(base_info->bdev != NULL); + bdev = spdk_bdev_get_by_name(base_info->bdev->name); + CU_ASSERT(bdev != NULL); + CU_ASSERT(base_info->remove_scheduled == false); + + if (bdev && bdev->blockcnt < min_blockcnt) { + min_blockcnt = bdev->blockcnt; + } + } + CU_ASSERT((((min_blockcnt / (r->strip_size_kb * 1024 / g_block_len)) * + (r->strip_size_kb * 1024 / g_block_len)) * + r->base_bdevs.num_base_bdevs) == pbdev->bdev.blockcnt); + CU_ASSERT(strcmp(pbdev->bdev.product_name, "Raid Volume") == 0); + CU_ASSERT(pbdev->bdev.write_cache == 0); + CU_ASSERT(pbdev->bdev.blocklen == g_block_len); + if (pbdev->num_base_bdevs > 1) { + CU_ASSERT(pbdev->bdev.optimal_io_boundary == pbdev->strip_size); + CU_ASSERT(pbdev->bdev.split_on_optimal_io_boundary == true); + } else { + CU_ASSERT(pbdev->bdev.optimal_io_boundary == 0); + CU_ASSERT(pbdev->bdev.split_on_optimal_io_boundary == false); + } + CU_ASSERT(pbdev->bdev.ctxt == pbdev); + CU_ASSERT(pbdev->bdev.fn_table == &g_raid_bdev_fn_table); + CU_ASSERT(pbdev->bdev.module == &g_raid_if); + break; + } + } + if (presence == true) { + CU_ASSERT(pbdev_found == true); + } else { + CU_ASSERT(pbdev_found == false); + } + pbdev_found = false; + if (raid_state == RAID_BDEV_STATE_ONLINE) { + TAILQ_FOREACH(pbdev, &g_raid_bdev_configured_list, state_link) { + if (strcmp(pbdev->bdev.name, r->name) == 0) { + pbdev_found = true; + break; + } + } + } else if (raid_state == RAID_BDEV_STATE_CONFIGURING) { + TAILQ_FOREACH(pbdev, &g_raid_bdev_configuring_list, state_link) { + if (strcmp(pbdev->bdev.name, r->name) == 0) { + pbdev_found = true; + break; + } + } + } else if (raid_state == RAID_BDEV_STATE_OFFLINE) { + TAILQ_FOREACH(pbdev, &g_raid_bdev_offline_list, state_link) { + if (strcmp(pbdev->bdev.name, r->name) == 0) { + pbdev_found = true; + break; + } + } + } + if (presence == true) { + CU_ASSERT(pbdev_found == true); + } else { + CU_ASSERT(pbdev_found == false); + } +} + +static void +verify_get_raids(struct rpc_bdev_raid_create *construct_req, + uint8_t g_max_raids, + char **g_get_raids_output, uint32_t g_get_raids_count) +{ + uint8_t i, j; + bool found; + + CU_ASSERT(g_max_raids == g_get_raids_count); + if (g_max_raids == g_get_raids_count) { + for (i = 0; i < g_max_raids; i++) { + found = false; + for (j = 0; j < g_max_raids; j++) { + if (construct_req[i].name && + strcmp(construct_req[i].name, g_get_raids_output[i]) == 0) { + found = true; + break; + } + } + CU_ASSERT(found == true); + } + } +} + +static void +create_base_bdevs(uint32_t bbdev_start_idx) +{ + uint8_t i; + struct spdk_bdev *base_bdev; + char name[16]; + + for (i = 0; i < g_max_base_drives; i++, bbdev_start_idx++) { + snprintf(name, 16, "%s%u%s", "Nvme", bbdev_start_idx, "n1"); + base_bdev = calloc(1, sizeof(struct spdk_bdev)); + SPDK_CU_ASSERT_FATAL(base_bdev != NULL); + base_bdev->name = strdup(name); + SPDK_CU_ASSERT_FATAL(base_bdev->name != NULL); + base_bdev->blocklen = g_block_len; + base_bdev->blockcnt = BLOCK_CNT; + TAILQ_INSERT_TAIL(&g_bdev_list, base_bdev, internal.link); + } +} + +static void +create_test_req(struct rpc_bdev_raid_create *r, const char *raid_name, + uint8_t bbdev_start_idx, bool create_base_bdev) +{ + uint8_t i; + char name[16]; + uint8_t bbdev_idx = bbdev_start_idx; + + r->name = strdup(raid_name); + SPDK_CU_ASSERT_FATAL(r->name != NULL); + r->strip_size_kb = (g_strip_size * g_block_len) / 1024; + r->level = RAID0; + r->base_bdevs.num_base_bdevs = g_max_base_drives; + for (i = 0; i < g_max_base_drives; i++, bbdev_idx++) { + snprintf(name, 16, "%s%u%s", "Nvme", bbdev_idx, "n1"); + r->base_bdevs.base_bdevs[i] = strdup(name); + SPDK_CU_ASSERT_FATAL(r->base_bdevs.base_bdevs[i] != NULL); + } + if (create_base_bdev == true) { + create_base_bdevs(bbdev_start_idx); + } + g_rpc_req = r; + g_rpc_req_size = sizeof(*r); +} + +static void +create_raid_bdev_create_req(struct rpc_bdev_raid_create *r, const char *raid_name, + uint8_t bbdev_start_idx, bool create_base_bdev, + uint8_t json_decode_obj_err) +{ + create_test_req(r, raid_name, bbdev_start_idx, create_base_bdev); + + g_rpc_err = 0; + g_json_decode_obj_create = 1; + g_json_decode_obj_err = json_decode_obj_err; + g_config_level_create = 0; + g_test_multi_raids = 0; +} + +static void +create_raid_bdev_create_config(struct rpc_bdev_raid_create *r, const char *raid_name, + uint8_t bbdev_start_idx, bool create_base_bdev) +{ + create_test_req(r, raid_name, bbdev_start_idx, create_base_bdev); + + g_config_level_create = 1; + g_test_multi_raids = 0; +} + +static void +free_test_req(struct rpc_bdev_raid_create *r) +{ + uint8_t i; + + free(r->name); + for (i = 0; i < r->base_bdevs.num_base_bdevs; i++) { + free(r->base_bdevs.base_bdevs[i]); + } +} + +static void +create_raid_bdev_delete_req(struct rpc_bdev_raid_delete *r, const char *raid_name, + uint8_t json_decode_obj_err) +{ + r->name = strdup(raid_name); + SPDK_CU_ASSERT_FATAL(r->name != NULL); + + g_rpc_req = r; + g_rpc_req_size = sizeof(*r); + g_rpc_err = 0; + g_json_decode_obj_create = 0; + g_json_decode_obj_err = json_decode_obj_err; + g_config_level_create = 0; + g_test_multi_raids = 0; +} + +static void +create_get_raids_req(struct rpc_bdev_raid_get_bdevs *r, const char *category, + uint8_t json_decode_obj_err) +{ + r->category = strdup(category); + SPDK_CU_ASSERT_FATAL(r->category != NULL); + + g_rpc_req = r; + g_rpc_req_size = sizeof(*r); + g_rpc_err = 0; + g_json_decode_obj_create = 0; + g_json_decode_obj_err = json_decode_obj_err; + g_config_level_create = 0; + g_test_multi_raids = 1; + g_get_raids_count = 0; +} + +static void +test_create_raid(void) +{ + struct rpc_bdev_raid_create req; + struct rpc_bdev_raid_delete delete_req; + + set_globals(); + CU_ASSERT(raid_bdev_init() == 0); + + verify_raid_config_present("raid1", false); + verify_raid_bdev_present("raid1", false); + create_raid_bdev_create_req(&req, "raid1", 0, true, 0); + rpc_bdev_raid_create(NULL, NULL); + CU_ASSERT(g_rpc_err == 0); + verify_raid_config(&req, true); + verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); + free_test_req(&req); + + create_raid_bdev_delete_req(&delete_req, "raid1", 0); + rpc_bdev_raid_delete(NULL, NULL); + CU_ASSERT(g_rpc_err == 0); + raid_bdev_exit(); + base_bdevs_cleanup(); + reset_globals(); +} + +static void +test_delete_raid(void) +{ + struct rpc_bdev_raid_create construct_req; + struct rpc_bdev_raid_delete delete_req; + + set_globals(); + CU_ASSERT(raid_bdev_init() == 0); + + verify_raid_config_present("raid1", false); + verify_raid_bdev_present("raid1", false); + create_raid_bdev_create_req(&construct_req, "raid1", 0, true, 0); + rpc_bdev_raid_create(NULL, NULL); + CU_ASSERT(g_rpc_err == 0); + verify_raid_config(&construct_req, true); + verify_raid_bdev(&construct_req, true, RAID_BDEV_STATE_ONLINE); + free_test_req(&construct_req); + + create_raid_bdev_delete_req(&delete_req, "raid1", 0); + rpc_bdev_raid_delete(NULL, NULL); + CU_ASSERT(g_rpc_err == 0); + verify_raid_config_present("raid1", false); + verify_raid_bdev_present("raid1", false); + + raid_bdev_exit(); + base_bdevs_cleanup(); + reset_globals(); +} + +static void +test_create_raid_invalid_args(void) +{ + struct rpc_bdev_raid_create req; + struct rpc_bdev_raid_delete destroy_req; + struct raid_bdev_config *raid_cfg; + + set_globals(); + CU_ASSERT(raid_bdev_init() == 0); + + verify_raid_config_present("raid1", false); + verify_raid_bdev_present("raid1", false); + create_raid_bdev_create_req(&req, "raid1", 0, true, 0); + req.level = INVALID_RAID_LEVEL; + rpc_bdev_raid_create(NULL, NULL); + CU_ASSERT(g_rpc_err == 1); + free_test_req(&req); + verify_raid_config_present("raid1", false); + verify_raid_bdev_present("raid1", false); + + create_raid_bdev_create_req(&req, "raid1", 0, false, 1); + rpc_bdev_raid_create(NULL, NULL); + CU_ASSERT(g_rpc_err == 1); + free_test_req(&req); + verify_raid_config_present("raid1", false); + verify_raid_bdev_present("raid1", false); + + create_raid_bdev_create_req(&req, "raid1", 0, false, 0); + req.strip_size_kb = 1231; + rpc_bdev_raid_create(NULL, NULL); + CU_ASSERT(g_rpc_err == 1); + free_test_req(&req); + verify_raid_config_present("raid1", false); + verify_raid_bdev_present("raid1", false); + + create_raid_bdev_create_req(&req, "raid1", 0, false, 0); + rpc_bdev_raid_create(NULL, NULL); + CU_ASSERT(g_rpc_err == 0); + verify_raid_config(&req, true); + verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); + free_test_req(&req); + + create_raid_bdev_create_req(&req, "raid1", 0, false, 0); + rpc_bdev_raid_create(NULL, NULL); + CU_ASSERT(g_rpc_err == 1); + free_test_req(&req); + + create_raid_bdev_create_req(&req, "raid2", 0, false, 0); + rpc_bdev_raid_create(NULL, NULL); + CU_ASSERT(g_rpc_err == 1); + free_test_req(&req); + verify_raid_config_present("raid2", false); + verify_raid_bdev_present("raid2", false); + + create_raid_bdev_create_req(&req, "raid2", g_max_base_drives, true, 0); + free(req.base_bdevs.base_bdevs[g_max_base_drives - 1]); + req.base_bdevs.base_bdevs[g_max_base_drives - 1] = strdup("Nvme0n1"); + SPDK_CU_ASSERT_FATAL(req.base_bdevs.base_bdevs[g_max_base_drives - 1] != NULL); + rpc_bdev_raid_create(NULL, NULL); + CU_ASSERT(g_rpc_err == 1); + free_test_req(&req); + verify_raid_config_present("raid2", false); + verify_raid_bdev_present("raid2", false); + + create_raid_bdev_create_req(&req, "raid2", g_max_base_drives, true, 0); + free(req.base_bdevs.base_bdevs[g_max_base_drives - 1]); + req.base_bdevs.base_bdevs[g_max_base_drives - 1] = strdup("Nvme100000n1"); + SPDK_CU_ASSERT_FATAL(req.base_bdevs.base_bdevs[g_max_base_drives - 1] != NULL); + rpc_bdev_raid_create(NULL, NULL); + CU_ASSERT(g_rpc_err == 0); + free_test_req(&req); + verify_raid_config_present("raid2", true); + verify_raid_bdev_present("raid2", true); + raid_cfg = raid_bdev_config_find_by_name("raid2"); + SPDK_CU_ASSERT_FATAL(raid_cfg != NULL); + check_and_remove_raid_bdev(raid_cfg); + raid_bdev_config_cleanup(raid_cfg); + + create_raid_bdev_create_req(&req, "raid2", g_max_base_drives, false, 0); + rpc_bdev_raid_create(NULL, NULL); + CU_ASSERT(g_rpc_err == 0); + free_test_req(&req); + verify_raid_config_present("raid2", true); + verify_raid_bdev_present("raid2", true); + verify_raid_config_present("raid1", true); + verify_raid_bdev_present("raid1", true); + + create_raid_bdev_delete_req(&destroy_req, "raid1", 0); + rpc_bdev_raid_delete(NULL, NULL); + create_raid_bdev_delete_req(&destroy_req, "raid2", 0); + rpc_bdev_raid_delete(NULL, NULL); + raid_bdev_exit(); + base_bdevs_cleanup(); + reset_globals(); +} + +static void +test_delete_raid_invalid_args(void) +{ + struct rpc_bdev_raid_create construct_req; + struct rpc_bdev_raid_delete destroy_req; + + set_globals(); + CU_ASSERT(raid_bdev_init() == 0); + + verify_raid_config_present("raid1", false); + verify_raid_bdev_present("raid1", false); + create_raid_bdev_create_req(&construct_req, "raid1", 0, true, 0); + rpc_bdev_raid_create(NULL, NULL); + CU_ASSERT(g_rpc_err == 0); + verify_raid_config(&construct_req, true); + verify_raid_bdev(&construct_req, true, RAID_BDEV_STATE_ONLINE); + free_test_req(&construct_req); + + create_raid_bdev_delete_req(&destroy_req, "raid2", 0); + rpc_bdev_raid_delete(NULL, NULL); + CU_ASSERT(g_rpc_err == 1); + + create_raid_bdev_delete_req(&destroy_req, "raid1", 1); + rpc_bdev_raid_delete(NULL, NULL); + CU_ASSERT(g_rpc_err == 1); + free(destroy_req.name); + verify_raid_config_present("raid1", true); + verify_raid_bdev_present("raid1", true); + + create_raid_bdev_delete_req(&destroy_req, "raid1", 0); + rpc_bdev_raid_delete(NULL, NULL); + CU_ASSERT(g_rpc_err == 0); + verify_raid_config_present("raid1", false); + verify_raid_bdev_present("raid1", false); + + raid_bdev_exit(); + base_bdevs_cleanup(); + reset_globals(); +} + +static void +test_io_channel(void) +{ + struct rpc_bdev_raid_create req; + struct rpc_bdev_raid_delete destroy_req; + struct raid_bdev *pbdev; + struct raid_bdev_io_channel *ch_ctx; + uint8_t i; + + set_globals(); + CU_ASSERT(raid_bdev_init() == 0); + + create_raid_bdev_create_req(&req, "raid1", 0, true, 0); + verify_raid_config_present("raid1", false); + verify_raid_bdev_present("raid1", false); + rpc_bdev_raid_create(NULL, NULL); + CU_ASSERT(g_rpc_err == 0); + verify_raid_config(&req, true); + verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); + + TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { + if (strcmp(pbdev->bdev.name, "raid1") == 0) { + break; + } + } + CU_ASSERT(pbdev != NULL); + ch_ctx = calloc(1, sizeof(struct raid_bdev_io_channel)); + SPDK_CU_ASSERT_FATAL(ch_ctx != NULL); + + CU_ASSERT(raid_bdev_create_cb(pbdev, ch_ctx) == 0); + for (i = 0; i < req.base_bdevs.num_base_bdevs; i++) { + CU_ASSERT(ch_ctx->base_channel && ch_ctx->base_channel[i] == &g_io_channel); + } + raid_bdev_destroy_cb(pbdev, ch_ctx); + CU_ASSERT(ch_ctx->base_channel == NULL); + free_test_req(&req); + + create_raid_bdev_delete_req(&destroy_req, "raid1", 0); + rpc_bdev_raid_delete(NULL, NULL); + CU_ASSERT(g_rpc_err == 0); + verify_raid_config_present("raid1", false); + verify_raid_bdev_present("raid1", false); + + free(ch_ctx); + raid_bdev_exit(); + base_bdevs_cleanup(); + reset_globals(); +} + +static void +test_write_io(void) +{ + struct rpc_bdev_raid_create req; + struct rpc_bdev_raid_delete destroy_req; + struct raid_bdev *pbdev; + struct spdk_io_channel *ch; + struct raid_bdev_io_channel *ch_ctx; + uint8_t i; + struct spdk_bdev_io *bdev_io; + uint64_t io_len; + uint64_t lba = 0; + struct spdk_io_channel *ch_b; + struct spdk_bdev_channel *ch_b_ctx; + + set_globals(); + CU_ASSERT(raid_bdev_init() == 0); + + create_raid_bdev_create_req(&req, "raid1", 0, true, 0); + verify_raid_config_present("raid1", false); + verify_raid_bdev_present("raid1", false); + rpc_bdev_raid_create(NULL, NULL); + CU_ASSERT(g_rpc_err == 0); + verify_raid_config(&req, true); + verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); + TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { + if (strcmp(pbdev->bdev.name, "raid1") == 0) { + break; + } + } + CU_ASSERT(pbdev != NULL); + ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct raid_bdev_io_channel)); + SPDK_CU_ASSERT_FATAL(ch != NULL); + + ch_b = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct spdk_bdev_channel)); + SPDK_CU_ASSERT_FATAL(ch_b != NULL); + ch_b_ctx = spdk_io_channel_get_ctx(ch_b); + ch_b_ctx->channel = ch; + + ch_ctx = spdk_io_channel_get_ctx(ch); + SPDK_CU_ASSERT_FATAL(ch_ctx != NULL); + + CU_ASSERT(raid_bdev_create_cb(pbdev, ch_ctx) == 0); + for (i = 0; i < req.base_bdevs.num_base_bdevs; i++) { + CU_ASSERT(ch_ctx->base_channel && ch_ctx->base_channel[i] == &g_io_channel); + } + + /* test 2 IO sizes based on global strip size set earlier */ + for (i = 0; i < 2; i++) { + bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct raid_bdev_io)); + SPDK_CU_ASSERT_FATAL(bdev_io != NULL); + io_len = (g_strip_size / 2) << i; + bdev_io_initialize(bdev_io, ch_b, &pbdev->bdev, lba, io_len, SPDK_BDEV_IO_TYPE_WRITE); + lba += g_strip_size; + memset(g_io_output, 0, ((g_max_io_size / g_strip_size) + 1) * sizeof(struct io_output)); + g_io_output_index = 0; + raid_bdev_submit_request(ch, bdev_io); + verify_io(bdev_io, req.base_bdevs.num_base_bdevs, ch_ctx, pbdev, + g_child_io_status_flag); + bdev_io_cleanup(bdev_io); + } + + free_test_req(&req); + raid_bdev_destroy_cb(pbdev, ch_ctx); + CU_ASSERT(ch_ctx->base_channel == NULL); + free(ch); + free(ch_b); + create_raid_bdev_delete_req(&destroy_req, "raid1", 0); + rpc_bdev_raid_delete(NULL, NULL); + CU_ASSERT(g_rpc_err == 0); + verify_raid_config_present("raid1", false); + verify_raid_bdev_present("raid1", false); + + raid_bdev_exit(); + base_bdevs_cleanup(); + reset_globals(); +} + +static void +test_read_io(void) +{ + struct rpc_bdev_raid_create req; + struct rpc_bdev_raid_delete destroy_req; + struct raid_bdev *pbdev; + struct spdk_io_channel *ch; + struct raid_bdev_io_channel *ch_ctx; + uint8_t i; + struct spdk_bdev_io *bdev_io; + uint64_t io_len; + uint64_t lba; + struct spdk_io_channel *ch_b; + struct spdk_bdev_channel *ch_b_ctx; + + set_globals(); + CU_ASSERT(raid_bdev_init() == 0); + + verify_raid_config_present("raid1", false); + verify_raid_bdev_present("raid1", false); + create_raid_bdev_create_req(&req, "raid1", 0, true, 0); + rpc_bdev_raid_create(NULL, NULL); + CU_ASSERT(g_rpc_err == 0); + verify_raid_config(&req, true); + verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); + TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { + if (strcmp(pbdev->bdev.name, "raid1") == 0) { + break; + } + } + CU_ASSERT(pbdev != NULL); + ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct raid_bdev_io_channel)); + SPDK_CU_ASSERT_FATAL(ch != NULL); + + ch_b = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct spdk_bdev_channel)); + SPDK_CU_ASSERT_FATAL(ch_b != NULL); + ch_b_ctx = spdk_io_channel_get_ctx(ch_b); + ch_b_ctx->channel = ch; + + ch_ctx = spdk_io_channel_get_ctx(ch); + SPDK_CU_ASSERT_FATAL(ch_ctx != NULL); + + CU_ASSERT(raid_bdev_create_cb(pbdev, ch_ctx) == 0); + for (i = 0; i < req.base_bdevs.num_base_bdevs; i++) { + CU_ASSERT(ch_ctx->base_channel && ch_ctx->base_channel[i] == &g_io_channel); + } + free_test_req(&req); + + /* test 2 IO sizes based on global strip size set earlier */ + lba = 0; + for (i = 0; i < 2; i++) { + bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct raid_bdev_io)); + SPDK_CU_ASSERT_FATAL(bdev_io != NULL); + io_len = (g_strip_size / 2) << i; + bdev_io_initialize(bdev_io, ch_b, &pbdev->bdev, lba, io_len, SPDK_BDEV_IO_TYPE_READ); + lba += g_strip_size; + memset(g_io_output, 0, ((g_max_io_size / g_strip_size) + 1) * sizeof(struct io_output)); + g_io_output_index = 0; + raid_bdev_submit_request(ch, bdev_io); + verify_io(bdev_io, req.base_bdevs.num_base_bdevs, ch_ctx, pbdev, + g_child_io_status_flag); + bdev_io_cleanup(bdev_io); + } + + raid_bdev_destroy_cb(pbdev, ch_ctx); + CU_ASSERT(ch_ctx->base_channel == NULL); + free(ch); + free(ch_b); + create_raid_bdev_delete_req(&destroy_req, "raid1", 0); + rpc_bdev_raid_delete(NULL, NULL); + CU_ASSERT(g_rpc_err == 0); + verify_raid_config_present("raid1", false); + verify_raid_bdev_present("raid1", false); + + raid_bdev_exit(); + base_bdevs_cleanup(); + reset_globals(); +} + +static void +raid_bdev_io_generate_by_strips(uint64_t n_strips) +{ + uint64_t lba; + uint64_t nblocks; + uint64_t start_offset; + uint64_t end_offset; + uint64_t offsets_in_strip[3]; + uint64_t start_bdev_idx; + uint64_t start_bdev_offset; + uint64_t start_bdev_idxs[3]; + int i, j, l; + + /* 3 different situations of offset in strip */ + offsets_in_strip[0] = 0; + offsets_in_strip[1] = g_strip_size >> 1; + offsets_in_strip[2] = g_strip_size - 1; + + /* 3 different situations of start_bdev_idx */ + start_bdev_idxs[0] = 0; + start_bdev_idxs[1] = g_max_base_drives >> 1; + start_bdev_idxs[2] = g_max_base_drives - 1; + + /* consider different offset in strip */ + for (i = 0; i < 3; i++) { + start_offset = offsets_in_strip[i]; + for (j = 0; j < 3; j++) { + end_offset = offsets_in_strip[j]; + if (n_strips == 1 && start_offset > end_offset) { + continue; + } + + /* consider at which base_bdev lba is started. */ + for (l = 0; l < 3; l++) { + start_bdev_idx = start_bdev_idxs[l]; + start_bdev_offset = start_bdev_idx * g_strip_size; + lba = g_lba_offset + start_bdev_offset + start_offset; + nblocks = (n_strips - 1) * g_strip_size + end_offset - start_offset + 1; + + g_io_ranges[g_io_range_idx].lba = lba; + g_io_ranges[g_io_range_idx].nblocks = nblocks; + + SPDK_CU_ASSERT_FATAL(g_io_range_idx < MAX_TEST_IO_RANGE); + g_io_range_idx++; + } + } + } +} + +static void +raid_bdev_io_generate(void) +{ + uint64_t n_strips; + uint64_t n_strips_span = g_max_base_drives; + uint64_t n_strips_times[5] = {g_max_base_drives + 1, g_max_base_drives * 2 - 1, + g_max_base_drives * 2, g_max_base_drives * 3, + g_max_base_drives * 4 + }; + uint32_t i; + + g_io_range_idx = 0; + + /* consider different number of strips from 1 to strips spanned base bdevs, + * and even to times of strips spanned base bdevs + */ + for (n_strips = 1; n_strips < n_strips_span; n_strips++) { + raid_bdev_io_generate_by_strips(n_strips); + } + + for (i = 0; i < SPDK_COUNTOF(n_strips_times); i++) { + n_strips = n_strips_times[i]; + raid_bdev_io_generate_by_strips(n_strips); + } +} + +static void +test_unmap_io(void) +{ + struct rpc_bdev_raid_create req; + struct rpc_bdev_raid_delete destroy_req; + struct raid_bdev *pbdev; + struct spdk_io_channel *ch; + struct raid_bdev_io_channel *ch_ctx; + uint8_t i; + struct spdk_bdev_io *bdev_io; + uint32_t count; + uint64_t io_len; + uint64_t lba; + + set_globals(); + CU_ASSERT(raid_bdev_init() == 0); + + verify_raid_config_present("raid1", false); + verify_raid_bdev_present("raid1", false); + create_raid_bdev_create_req(&req, "raid1", 0, true, 0); + rpc_bdev_raid_create(NULL, NULL); + CU_ASSERT(g_rpc_err == 0); + verify_raid_config(&req, true); + verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); + TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { + if (strcmp(pbdev->bdev.name, "raid1") == 0) { + break; + } + } + CU_ASSERT(pbdev != NULL); + ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct raid_bdev_io_channel)); + SPDK_CU_ASSERT_FATAL(ch != NULL); + ch_ctx = spdk_io_channel_get_ctx(ch); + SPDK_CU_ASSERT_FATAL(ch_ctx != NULL); + + CU_ASSERT(raid_bdev_create_cb(pbdev, ch_ctx) == 0); + for (i = 0; i < req.base_bdevs.num_base_bdevs; i++) { + SPDK_CU_ASSERT_FATAL(ch_ctx->base_channel && ch_ctx->base_channel[i] == &g_io_channel); + } + + CU_ASSERT(raid_bdev_io_type_supported(pbdev, SPDK_BDEV_IO_TYPE_UNMAP) == true); + CU_ASSERT(raid_bdev_io_type_supported(pbdev, SPDK_BDEV_IO_TYPE_FLUSH) == true); + + raid_bdev_io_generate(); + for (count = 0; count < g_io_range_idx; count++) { + bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct raid_bdev_io)); + SPDK_CU_ASSERT_FATAL(bdev_io != NULL); + io_len = g_io_ranges[count].nblocks; + lba = g_io_ranges[count].lba; + bdev_io_initialize(bdev_io, ch, &pbdev->bdev, lba, io_len, SPDK_BDEV_IO_TYPE_UNMAP); + memset(g_io_output, 0, g_max_base_drives * sizeof(struct io_output)); + g_io_output_index = 0; + raid_bdev_submit_request(ch, bdev_io); + verify_io_without_payload(bdev_io, req.base_bdevs.num_base_bdevs, ch_ctx, pbdev, + g_child_io_status_flag); + bdev_io_cleanup(bdev_io); + } + free_test_req(&req); + + raid_bdev_destroy_cb(pbdev, ch_ctx); + CU_ASSERT(ch_ctx->base_channel == NULL); + free(ch); + create_raid_bdev_delete_req(&destroy_req, "raid1", 0); + rpc_bdev_raid_delete(NULL, NULL); + CU_ASSERT(g_rpc_err == 0); + verify_raid_config_present("raid1", false); + verify_raid_bdev_present("raid1", false); + + raid_bdev_exit(); + base_bdevs_cleanup(); + reset_globals(); +} + +/* Test IO failures */ +static void +test_io_failure(void) +{ + struct rpc_bdev_raid_create req; + struct rpc_bdev_raid_delete destroy_req; + struct raid_bdev *pbdev; + struct spdk_io_channel *ch; + struct raid_bdev_io_channel *ch_ctx; + uint8_t i; + struct spdk_bdev_io *bdev_io; + uint32_t count; + uint64_t io_len; + uint64_t lba; + + set_globals(); + CU_ASSERT(raid_bdev_init() == 0); + + verify_raid_config_present("raid1", false); + verify_raid_bdev_present("raid1", false); + create_raid_bdev_create_req(&req, "raid1", 0, true, 0); + rpc_bdev_raid_create(NULL, NULL); + CU_ASSERT(g_rpc_err == 0); + verify_raid_config(&req, true); + verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); + TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { + if (strcmp(pbdev->bdev.name, req.name) == 0) { + break; + } + } + CU_ASSERT(pbdev != NULL); + ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct raid_bdev_io_channel)); + SPDK_CU_ASSERT_FATAL(ch != NULL); + ch_ctx = spdk_io_channel_get_ctx(ch); + SPDK_CU_ASSERT_FATAL(ch_ctx != NULL); + + CU_ASSERT(raid_bdev_create_cb(pbdev, ch_ctx) == 0); + for (i = 0; i < req.base_bdevs.num_base_bdevs; i++) { + CU_ASSERT(ch_ctx->base_channel && ch_ctx->base_channel[i] == &g_io_channel); + } + free_test_req(&req); + + lba = 0; + for (count = 0; count < 1; count++) { + bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct raid_bdev_io)); + SPDK_CU_ASSERT_FATAL(bdev_io != NULL); + io_len = (g_strip_size / 2) << count; + bdev_io_initialize(bdev_io, ch, &pbdev->bdev, lba, io_len, SPDK_BDEV_IO_TYPE_INVALID); + lba += g_strip_size; + memset(g_io_output, 0, ((g_max_io_size / g_strip_size) + 1) * sizeof(struct io_output)); + g_io_output_index = 0; + raid_bdev_submit_request(ch, bdev_io); + verify_io(bdev_io, req.base_bdevs.num_base_bdevs, ch_ctx, pbdev, + INVALID_IO_SUBMIT); + bdev_io_cleanup(bdev_io); + } + + + lba = 0; + g_child_io_status_flag = false; + for (count = 0; count < 1; count++) { + bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct raid_bdev_io)); + SPDK_CU_ASSERT_FATAL(bdev_io != NULL); + io_len = (g_strip_size / 2) << count; + bdev_io_initialize(bdev_io, ch, &pbdev->bdev, lba, io_len, SPDK_BDEV_IO_TYPE_WRITE); + lba += g_strip_size; + memset(g_io_output, 0, ((g_max_io_size / g_strip_size) + 1) * sizeof(struct io_output)); + g_io_output_index = 0; + raid_bdev_submit_request(ch, bdev_io); + verify_io(bdev_io, req.base_bdevs.num_base_bdevs, ch_ctx, pbdev, + g_child_io_status_flag); + bdev_io_cleanup(bdev_io); + } + + raid_bdev_destroy_cb(pbdev, ch_ctx); + CU_ASSERT(ch_ctx->base_channel == NULL); + free(ch); + create_raid_bdev_delete_req(&destroy_req, "raid1", 0); + rpc_bdev_raid_delete(NULL, NULL); + CU_ASSERT(g_rpc_err == 0); + verify_raid_config_present("raid1", false); + verify_raid_bdev_present("raid1", false); + + raid_bdev_exit(); + base_bdevs_cleanup(); + reset_globals(); +} + +/* Test reset IO */ +static void +test_reset_io(void) +{ + struct rpc_bdev_raid_create req; + struct rpc_bdev_raid_delete destroy_req; + struct raid_bdev *pbdev; + struct spdk_io_channel *ch; + struct raid_bdev_io_channel *ch_ctx; + uint8_t i; + struct spdk_bdev_io *bdev_io; + + set_globals(); + CU_ASSERT(raid_bdev_init() == 0); + + verify_raid_config_present("raid1", false); + verify_raid_bdev_present("raid1", false); + create_raid_bdev_create_req(&req, "raid1", 0, true, 0); + rpc_bdev_raid_create(NULL, NULL); + CU_ASSERT(g_rpc_err == 0); + verify_raid_config(&req, true); + verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); + TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { + if (strcmp(pbdev->bdev.name, "raid1") == 0) { + break; + } + } + CU_ASSERT(pbdev != NULL); + ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct raid_bdev_io_channel)); + SPDK_CU_ASSERT_FATAL(ch != NULL); + ch_ctx = spdk_io_channel_get_ctx(ch); + SPDK_CU_ASSERT_FATAL(ch_ctx != NULL); + + SPDK_CU_ASSERT_FATAL(raid_bdev_create_cb(pbdev, ch_ctx) == 0); + for (i = 0; i < req.base_bdevs.num_base_bdevs; i++) { + CU_ASSERT(ch_ctx->base_channel && ch_ctx->base_channel[i] == &g_io_channel); + } + free_test_req(&req); + + g_bdev_io_submit_status = 0; + g_child_io_status_flag = true; + + CU_ASSERT(raid_bdev_io_type_supported(pbdev, SPDK_BDEV_IO_TYPE_RESET) == true); + + bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct raid_bdev_io)); + SPDK_CU_ASSERT_FATAL(bdev_io != NULL); + bdev_io_initialize(bdev_io, ch, &pbdev->bdev, 0, 1, SPDK_BDEV_IO_TYPE_RESET); + memset(g_io_output, 0, g_max_base_drives * sizeof(struct io_output)); + g_io_output_index = 0; + raid_bdev_submit_request(ch, bdev_io); + verify_reset_io(bdev_io, req.base_bdevs.num_base_bdevs, ch_ctx, pbdev, + true); + bdev_io_cleanup(bdev_io); + + raid_bdev_destroy_cb(pbdev, ch_ctx); + CU_ASSERT(ch_ctx->base_channel == NULL); + free(ch); + create_raid_bdev_delete_req(&destroy_req, "raid1", 0); + rpc_bdev_raid_delete(NULL, NULL); + CU_ASSERT(g_rpc_err == 0); + verify_raid_config_present("raid1", false); + verify_raid_bdev_present("raid1", false); + + raid_bdev_exit(); + base_bdevs_cleanup(); + reset_globals(); +} + +/* Create multiple raids, destroy raids without IO, get_raids related tests */ +static void +test_multi_raid_no_io(void) +{ + struct rpc_bdev_raid_create *construct_req; + struct rpc_bdev_raid_delete destroy_req; + struct rpc_bdev_raid_get_bdevs get_raids_req; + uint8_t i; + char name[16]; + uint8_t bbdev_idx = 0; + + set_globals(); + construct_req = calloc(MAX_RAIDS, sizeof(struct rpc_bdev_raid_create)); + SPDK_CU_ASSERT_FATAL(construct_req != NULL); + CU_ASSERT(raid_bdev_init() == 0); + for (i = 0; i < g_max_raids; i++) { + snprintf(name, 16, "%s%u", "raid", i); + verify_raid_config_present(name, false); + verify_raid_bdev_present(name, false); + create_raid_bdev_create_req(&construct_req[i], name, bbdev_idx, true, 0); + bbdev_idx += g_max_base_drives; + rpc_bdev_raid_create(NULL, NULL); + CU_ASSERT(g_rpc_err == 0); + verify_raid_config(&construct_req[i], true); + verify_raid_bdev(&construct_req[i], true, RAID_BDEV_STATE_ONLINE); + } + + create_get_raids_req(&get_raids_req, "all", 0); + rpc_bdev_raid_get_bdevs(NULL, NULL); + CU_ASSERT(g_rpc_err == 0); + verify_get_raids(construct_req, g_max_raids, g_get_raids_output, g_get_raids_count); + for (i = 0; i < g_get_raids_count; i++) { + free(g_get_raids_output[i]); + } + + create_get_raids_req(&get_raids_req, "online", 0); + rpc_bdev_raid_get_bdevs(NULL, NULL); + CU_ASSERT(g_rpc_err == 0); + verify_get_raids(construct_req, g_max_raids, g_get_raids_output, g_get_raids_count); + for (i = 0; i < g_get_raids_count; i++) { + free(g_get_raids_output[i]); + } + + create_get_raids_req(&get_raids_req, "configuring", 0); + rpc_bdev_raid_get_bdevs(NULL, NULL); + CU_ASSERT(g_rpc_err == 0); + CU_ASSERT(g_get_raids_count == 0); + + create_get_raids_req(&get_raids_req, "offline", 0); + rpc_bdev_raid_get_bdevs(NULL, NULL); + CU_ASSERT(g_rpc_err == 0); + CU_ASSERT(g_get_raids_count == 0); + + create_get_raids_req(&get_raids_req, "invalid_category", 0); + rpc_bdev_raid_get_bdevs(NULL, NULL); + CU_ASSERT(g_rpc_err == 1); + CU_ASSERT(g_get_raids_count == 0); + + create_get_raids_req(&get_raids_req, "all", 1); + rpc_bdev_raid_get_bdevs(NULL, NULL); + CU_ASSERT(g_rpc_err == 1); + free(get_raids_req.category); + CU_ASSERT(g_get_raids_count == 0); + + create_get_raids_req(&get_raids_req, "all", 0); + rpc_bdev_raid_get_bdevs(NULL, NULL); + CU_ASSERT(g_rpc_err == 0); + CU_ASSERT(g_get_raids_count == g_max_raids); + for (i = 0; i < g_get_raids_count; i++) { + free(g_get_raids_output[i]); + } + + for (i = 0; i < g_max_raids; i++) { + SPDK_CU_ASSERT_FATAL(construct_req[i].name != NULL); + snprintf(name, 16, "%s", construct_req[i].name); + create_raid_bdev_delete_req(&destroy_req, name, 0); + rpc_bdev_raid_delete(NULL, NULL); + CU_ASSERT(g_rpc_err == 0); + verify_raid_config_present(name, false); + verify_raid_bdev_present(name, false); + } + raid_bdev_exit(); + for (i = 0; i < g_max_raids; i++) { + free_test_req(&construct_req[i]); + } + free(construct_req); + base_bdevs_cleanup(); + reset_globals(); +} + +/* Create multiple raids, fire IOs on raids */ +static void +test_multi_raid_with_io(void) +{ + struct rpc_bdev_raid_create *construct_req; + struct rpc_bdev_raid_delete destroy_req; + uint8_t i, j; + char name[16]; + uint8_t bbdev_idx = 0; + struct raid_bdev *pbdev; + struct spdk_io_channel *ch; + struct raid_bdev_io_channel *ch_ctx = NULL; + struct spdk_bdev_io *bdev_io; + uint64_t io_len; + uint64_t lba = 0; + int16_t iotype; + struct spdk_io_channel *ch_b; + struct spdk_bdev_channel *ch_b_ctx; + + set_globals(); + construct_req = calloc(g_max_raids, sizeof(struct rpc_bdev_raid_create)); + SPDK_CU_ASSERT_FATAL(construct_req != NULL); + CU_ASSERT(raid_bdev_init() == 0); + ch = calloc(g_max_raids, sizeof(struct spdk_io_channel) + sizeof(struct raid_bdev_io_channel)); + SPDK_CU_ASSERT_FATAL(ch != NULL); + + ch_b = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct spdk_bdev_channel)); + SPDK_CU_ASSERT_FATAL(ch_b != NULL); + ch_b_ctx = spdk_io_channel_get_ctx(ch_b); + ch_b_ctx->channel = ch; + + for (i = 0; i < g_max_raids; i++) { + snprintf(name, 16, "%s%u", "raid", i); + verify_raid_config_present(name, false); + verify_raid_bdev_present(name, false); + create_raid_bdev_create_req(&construct_req[i], name, bbdev_idx, true, 0); + bbdev_idx += g_max_base_drives; + rpc_bdev_raid_create(NULL, NULL); + CU_ASSERT(g_rpc_err == 0); + verify_raid_config(&construct_req[i], true); + verify_raid_bdev(&construct_req[i], true, RAID_BDEV_STATE_ONLINE); + TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { + if (strcmp(pbdev->bdev.name, construct_req[i].name) == 0) { + break; + } + } + CU_ASSERT(pbdev != NULL); + ch_ctx = spdk_io_channel_get_ctx(&ch[i]); + SPDK_CU_ASSERT_FATAL(ch_ctx != NULL); + CU_ASSERT(raid_bdev_create_cb(pbdev, ch_ctx) == 0); + SPDK_CU_ASSERT_FATAL(ch_ctx->base_channel != NULL); + for (j = 0; j < construct_req[i].base_bdevs.num_base_bdevs; j++) { + CU_ASSERT(ch_ctx->base_channel[j] == &g_io_channel); + } + } + + /* This will perform a write on the first raid and a read on the second. It can be + * expanded in the future to perform r/w on each raid device in the event that + * multiple raid levels are supported. + */ + for (i = 0; i < g_max_raids; i++) { + bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct raid_bdev_io)); + SPDK_CU_ASSERT_FATAL(bdev_io != NULL); + io_len = g_strip_size; + iotype = (i) ? SPDK_BDEV_IO_TYPE_WRITE : SPDK_BDEV_IO_TYPE_READ; + memset(g_io_output, 0, ((g_max_io_size / g_strip_size) + 1) * sizeof(struct io_output)); + g_io_output_index = 0; + TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { + if (strcmp(pbdev->bdev.name, construct_req[i].name) == 0) { + break; + } + } + bdev_io_initialize(bdev_io, ch_b, &pbdev->bdev, lba, io_len, iotype); + CU_ASSERT(pbdev != NULL); + raid_bdev_submit_request(ch, bdev_io); + verify_io(bdev_io, g_max_base_drives, ch_ctx, pbdev, + g_child_io_status_flag); + bdev_io_cleanup(bdev_io); + } + + for (i = 0; i < g_max_raids; i++) { + TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { + if (strcmp(pbdev->bdev.name, construct_req[i].name) == 0) { + break; + } + } + CU_ASSERT(pbdev != NULL); + ch_ctx = spdk_io_channel_get_ctx(&ch[i]); + SPDK_CU_ASSERT_FATAL(ch_ctx != NULL); + raid_bdev_destroy_cb(pbdev, ch_ctx); + CU_ASSERT(ch_ctx->base_channel == NULL); + snprintf(name, 16, "%s", construct_req[i].name); + create_raid_bdev_delete_req(&destroy_req, name, 0); + rpc_bdev_raid_delete(NULL, NULL); + CU_ASSERT(g_rpc_err == 0); + verify_raid_config_present(name, false); + verify_raid_bdev_present(name, false); + } + raid_bdev_exit(); + for (i = 0; i < g_max_raids; i++) { + free_test_req(&construct_req[i]); + } + free(construct_req); + free(ch); + free(ch_b); + base_bdevs_cleanup(); + reset_globals(); +} + +static void +test_io_type_supported(void) +{ + CU_ASSERT(raid_bdev_io_type_supported(NULL, SPDK_BDEV_IO_TYPE_READ) == true); + CU_ASSERT(raid_bdev_io_type_supported(NULL, SPDK_BDEV_IO_TYPE_WRITE) == true); + CU_ASSERT(raid_bdev_io_type_supported(NULL, SPDK_BDEV_IO_TYPE_INVALID) == false); +} + +static void +test_create_raid_from_config(void) +{ + struct rpc_bdev_raid_create req; + struct spdk_bdev *bdev; + struct rpc_bdev_raid_delete destroy_req; + bool can_claim; + struct raid_bdev_config *raid_cfg; + uint8_t base_bdev_slot; + + set_globals(); + create_raid_bdev_create_config(&req, "raid1", 0, true); + CU_ASSERT(raid_bdev_init() == 0); + + verify_raid_config_present("raid1", true); + verify_raid_bdev_present("raid1", true); + + TAILQ_FOREACH(bdev, &g_bdev_list, internal.link) { + raid_bdev_examine(bdev); + } + + can_claim = raid_bdev_can_claim_bdev("Invalid", &raid_cfg, &base_bdev_slot); + CU_ASSERT(can_claim == false); + + verify_raid_config(&req, true); + verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); + + create_raid_bdev_delete_req(&destroy_req, "raid1", 0); + rpc_bdev_raid_delete(NULL, NULL); + CU_ASSERT(g_rpc_err == 0); + verify_raid_config_present("raid1", false); + verify_raid_bdev_present("raid1", false); + + raid_bdev_exit(); + free_test_req(&req); + base_bdevs_cleanup(); + reset_globals(); +} + +static void +test_create_raid_from_config_invalid_params(void) +{ + struct rpc_bdev_raid_create req; + + set_globals(); + + create_raid_bdev_create_config(&req, "raid1", 0, true); + free(req.name); + req.name = NULL; + CU_ASSERT(raid_bdev_init() != 0); + free_test_req(&req); + verify_raid_config_present("raid1", false); + verify_raid_bdev_present("raid1", false); + + create_raid_bdev_create_config(&req, "raid1", 0, false); + req.strip_size_kb = 1234; + CU_ASSERT(raid_bdev_init() != 0); + free_test_req(&req); + verify_raid_config_present("raid1", false); + verify_raid_bdev_present("raid1", false); + + create_raid_bdev_create_config(&req, "raid1", 0, false); + req.level = INVALID_RAID_LEVEL; + CU_ASSERT(raid_bdev_init() != 0); + free_test_req(&req); + verify_raid_config_present("raid1", false); + verify_raid_bdev_present("raid1", false); + + create_raid_bdev_create_config(&req, "raid1", 0, false); + req.level = INVALID_RAID_LEVEL; + CU_ASSERT(raid_bdev_init() != 0); + free_test_req(&req); + verify_raid_config_present("raid1", false); + verify_raid_bdev_present("raid1", false); + + create_raid_bdev_create_config(&req, "raid1", 0, false); + req.base_bdevs.num_base_bdevs++; + CU_ASSERT(raid_bdev_init() != 0); + req.base_bdevs.num_base_bdevs--; + free_test_req(&req); + verify_raid_config_present("raid1", false); + verify_raid_bdev_present("raid1", false); + + create_raid_bdev_create_config(&req, "raid1", 0, false); + req.base_bdevs.num_base_bdevs--; + CU_ASSERT(raid_bdev_init() != 0); + req.base_bdevs.num_base_bdevs++; + free_test_req(&req); + verify_raid_config_present("raid1", false); + verify_raid_bdev_present("raid1", false); + + if (g_max_base_drives > 1) { + create_raid_bdev_create_config(&req, "raid1", 0, false); + snprintf(req.base_bdevs.base_bdevs[g_max_base_drives - 1], 15, "%s", "Nvme0n1"); + CU_ASSERT(raid_bdev_init() != 0); + free_test_req(&req); + verify_raid_config_present("raid1", false); + verify_raid_bdev_present("raid1", false); + } + + raid_bdev_exit(); + base_bdevs_cleanup(); + reset_globals(); +} + +static void +test_raid_json_dump_info(void) +{ + struct rpc_bdev_raid_create req; + struct rpc_bdev_raid_delete destroy_req; + struct raid_bdev *pbdev; + + set_globals(); + CU_ASSERT(raid_bdev_init() == 0); + + verify_raid_config_present("raid1", false); + verify_raid_bdev_present("raid1", false); + create_raid_bdev_create_req(&req, "raid1", 0, true, 0); + rpc_bdev_raid_create(NULL, NULL); + CU_ASSERT(g_rpc_err == 0); + verify_raid_bdev(&req, true, RAID_BDEV_STATE_ONLINE); + + TAILQ_FOREACH(pbdev, &g_raid_bdev_list, global_link) { + if (strcmp(pbdev->bdev.name, "raid1") == 0) { + break; + } + } + CU_ASSERT(pbdev != NULL); + + CU_ASSERT(raid_bdev_dump_info_json(pbdev, NULL) == 0); + + free_test_req(&req); + + create_raid_bdev_delete_req(&destroy_req, "raid1", 0); + rpc_bdev_raid_delete(NULL, NULL); + CU_ASSERT(g_rpc_err == 0); + verify_raid_config_present("raid1", false); + verify_raid_bdev_present("raid1", false); + + raid_bdev_exit(); + base_bdevs_cleanup(); + reset_globals(); +} + +static void +test_context_size(void) +{ + CU_ASSERT(raid_bdev_get_ctx_size() == sizeof(struct raid_bdev_io)); +} + +static void +test_raid_level_conversions(void) +{ + const char *raid_str; + + CU_ASSERT(raid_bdev_parse_raid_level("abcd123") == INVALID_RAID_LEVEL); + CU_ASSERT(raid_bdev_parse_raid_level("0") == RAID0); + CU_ASSERT(raid_bdev_parse_raid_level("raid0") == RAID0); + CU_ASSERT(raid_bdev_parse_raid_level("RAID0") == RAID0); + + raid_str = raid_bdev_level_to_str(INVALID_RAID_LEVEL); + CU_ASSERT(raid_str != NULL && strlen(raid_str) == 0); + raid_str = raid_bdev_level_to_str(1234); + CU_ASSERT(raid_str != NULL && strlen(raid_str) == 0); + raid_str = raid_bdev_level_to_str(RAID0); + CU_ASSERT(raid_str != NULL && strcmp(raid_str, "raid0") == 0); +} + +int main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("raid", NULL, NULL); + + CU_ADD_TEST(suite, test_create_raid); + CU_ADD_TEST(suite, test_delete_raid); + CU_ADD_TEST(suite, test_create_raid_invalid_args); + CU_ADD_TEST(suite, test_delete_raid_invalid_args); + CU_ADD_TEST(suite, test_io_channel); + CU_ADD_TEST(suite, test_reset_io); + CU_ADD_TEST(suite, test_write_io); + CU_ADD_TEST(suite, test_read_io); + CU_ADD_TEST(suite, test_unmap_io); + CU_ADD_TEST(suite, test_io_failure); + CU_ADD_TEST(suite, test_multi_raid_no_io); + CU_ADD_TEST(suite, test_multi_raid_with_io); + CU_ADD_TEST(suite, test_io_type_supported); + CU_ADD_TEST(suite, test_create_raid_from_config); + CU_ADD_TEST(suite, test_create_raid_from_config_invalid_params); + CU_ADD_TEST(suite, test_raid_json_dump_info); + CU_ADD_TEST(suite, test_context_size); + CU_ADD_TEST(suite, test_raid_level_conversions); + + allocate_threads(1); + set_thread(0); + + CU_basic_set_mode(CU_BRM_VERBOSE); + set_test_opts(); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + free_threads(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/bdev/raid/raid5.c/.gitignore b/src/spdk/test/unit/lib/bdev/raid/raid5.c/.gitignore new file mode 100644 index 000000000..946026bf5 --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/raid/raid5.c/.gitignore @@ -0,0 +1 @@ +raid5_ut diff --git a/src/spdk/test/unit/lib/bdev/raid/raid5.c/Makefile b/src/spdk/test/unit/lib/bdev/raid/raid5.c/Makefile new file mode 100644 index 000000000..ddb733333 --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/raid/raid5.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../../..) + +TEST_FILE = raid5_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/bdev/raid/raid5.c/raid5_ut.c b/src/spdk/test/unit/lib/bdev/raid/raid5.c/raid5_ut.c new file mode 100644 index 000000000..ba30f327b --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/raid/raid5.c/raid5_ut.c @@ -0,0 +1,214 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE AiRE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" +#include "spdk_cunit.h" +#include "spdk/env.h" +#include "spdk_internal/mock.h" + +#include "bdev/raid/raid5.c" + +DEFINE_STUB_V(raid_bdev_module_list_add, (struct raid_bdev_module *raid_module)); +DEFINE_STUB_V(raid_bdev_io_complete, (struct raid_bdev_io *raid_io, + enum spdk_bdev_io_status status)); + +struct raid5_params { + uint8_t num_base_bdevs; + uint64_t base_bdev_blockcnt; + uint32_t base_bdev_blocklen; + uint32_t strip_size; +}; + +static struct raid5_params *g_params; +static size_t g_params_count; + +#define ARRAY_FOR_EACH(a, e) \ + for (e = a; e < a + SPDK_COUNTOF(a); e++) + +#define RAID5_PARAMS_FOR_EACH(p) \ + for (p = g_params; p < g_params + g_params_count; p++) + +static int +test_setup(void) +{ + uint8_t num_base_bdevs_values[] = { 3, 4, 5 }; + uint64_t base_bdev_blockcnt_values[] = { 1, 1024, 1024 * 1024 }; + uint32_t base_bdev_blocklen_values[] = { 512, 4096 }; + uint32_t strip_size_kb_values[] = { 1, 4, 128 }; + uint8_t *num_base_bdevs; + uint64_t *base_bdev_blockcnt; + uint32_t *base_bdev_blocklen; + uint32_t *strip_size_kb; + struct raid5_params *params; + + g_params_count = SPDK_COUNTOF(num_base_bdevs_values) * + SPDK_COUNTOF(base_bdev_blockcnt_values) * + SPDK_COUNTOF(base_bdev_blocklen_values) * + SPDK_COUNTOF(strip_size_kb_values); + g_params = calloc(g_params_count, sizeof(*g_params)); + if (!g_params) { + return -ENOMEM; + } + + params = g_params; + + ARRAY_FOR_EACH(num_base_bdevs_values, num_base_bdevs) { + ARRAY_FOR_EACH(base_bdev_blockcnt_values, base_bdev_blockcnt) { + ARRAY_FOR_EACH(base_bdev_blocklen_values, base_bdev_blocklen) { + ARRAY_FOR_EACH(strip_size_kb_values, strip_size_kb) { + params->num_base_bdevs = *num_base_bdevs; + params->base_bdev_blockcnt = *base_bdev_blockcnt; + params->base_bdev_blocklen = *base_bdev_blocklen; + params->strip_size = *strip_size_kb * 1024 / *base_bdev_blocklen; + if (params->strip_size == 0 || + params->strip_size > *base_bdev_blockcnt) { + g_params_count--; + continue; + } + params++; + } + } + } + } + + return 0; +} + +static int +test_cleanup(void) +{ + free(g_params); + return 0; +} + +static struct raid_bdev * +create_raid_bdev(struct raid5_params *params) +{ + struct raid_bdev *raid_bdev; + struct raid_base_bdev_info *base_info; + + raid_bdev = calloc(1, sizeof(*raid_bdev)); + SPDK_CU_ASSERT_FATAL(raid_bdev != NULL); + + raid_bdev->module = &g_raid5_module; + raid_bdev->num_base_bdevs = params->num_base_bdevs; + raid_bdev->base_bdev_info = calloc(raid_bdev->num_base_bdevs, + sizeof(struct raid_base_bdev_info)); + SPDK_CU_ASSERT_FATAL(raid_bdev->base_bdev_info != NULL); + + RAID_FOR_EACH_BASE_BDEV(raid_bdev, base_info) { + base_info->bdev = calloc(1, sizeof(*base_info->bdev)); + SPDK_CU_ASSERT_FATAL(base_info->bdev != NULL); + + base_info->bdev->blockcnt = params->base_bdev_blockcnt; + base_info->bdev->blocklen = params->base_bdev_blocklen; + } + + raid_bdev->strip_size = params->strip_size; + raid_bdev->strip_size_shift = spdk_u32log2(raid_bdev->strip_size); + raid_bdev->bdev.blocklen = params->base_bdev_blocklen; + + return raid_bdev; +} + +static void +delete_raid_bdev(struct raid_bdev *raid_bdev) +{ + struct raid_base_bdev_info *base_info; + + RAID_FOR_EACH_BASE_BDEV(raid_bdev, base_info) { + free(base_info->bdev); + } + free(raid_bdev->base_bdev_info); + free(raid_bdev); +} + +static struct raid5_info * +create_raid5(struct raid5_params *params) +{ + struct raid_bdev *raid_bdev = create_raid_bdev(params); + + SPDK_CU_ASSERT_FATAL(raid5_start(raid_bdev) == 0); + + return raid_bdev->module_private; +} + +static void +delete_raid5(struct raid5_info *r5info) +{ + struct raid_bdev *raid_bdev = r5info->raid_bdev; + + raid5_stop(raid_bdev); + + delete_raid_bdev(raid_bdev); +} + +static void +test_raid5_start(void) +{ + struct raid5_params *params; + + RAID5_PARAMS_FOR_EACH(params) { + struct raid5_info *r5info; + + r5info = create_raid5(params); + + CU_ASSERT_EQUAL(r5info->stripe_blocks, params->strip_size * (params->num_base_bdevs - 1)); + CU_ASSERT_EQUAL(r5info->total_stripes, params->base_bdev_blockcnt / params->strip_size); + CU_ASSERT_EQUAL(r5info->raid_bdev->bdev.blockcnt, + (params->base_bdev_blockcnt - params->base_bdev_blockcnt % params->strip_size) * + (params->num_base_bdevs - 1)); + CU_ASSERT_EQUAL(r5info->raid_bdev->bdev.optimal_io_boundary, r5info->stripe_blocks); + + delete_raid5(r5info); + } +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("raid5", test_setup, test_cleanup); + CU_ADD_TEST(suite, test_raid5_start); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/bdev/scsi_nvme.c/.gitignore b/src/spdk/test/unit/lib/bdev/scsi_nvme.c/.gitignore new file mode 100644 index 000000000..75800527d --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/scsi_nvme.c/.gitignore @@ -0,0 +1 @@ +scsi_nvme_ut diff --git a/src/spdk/test/unit/lib/bdev/scsi_nvme.c/Makefile b/src/spdk/test/unit/lib/bdev/scsi_nvme.c/Makefile new file mode 100644 index 000000000..0dbe788db --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/scsi_nvme.c/Makefile @@ -0,0 +1,37 @@ +# +# BSD LICENSE +# +# Copyright (c) 2016 FUJITSU LIMITED, All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of the copyright holder nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = scsi_nvme_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/bdev/scsi_nvme.c/scsi_nvme_ut.c b/src/spdk/test/unit/lib/bdev/scsi_nvme.c/scsi_nvme_ut.c new file mode 100644 index 000000000..ef27d7c09 --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/scsi_nvme.c/scsi_nvme_ut.c @@ -0,0 +1,131 @@ +/*- + * BSD LICENSE + * + * Copyright (c) 2016 FUJITSU LIMITED, All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of the copyright holder nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk_cunit.h" + +#include "bdev/scsi_nvme.c" + +static int +null_init(void) +{ + return 0; +} + +static int +null_clean(void) +{ + return 0; +} + +static void +scsi_nvme_translate_test(void) +{ + struct spdk_bdev_io bdev_io; + int sc, sk, asc, ascq; + + /* SPDK_NVME_SCT_GENERIC */ + bdev_io.internal.error.nvme.sct = SPDK_NVME_SCT_GENERIC; + bdev_io.internal.error.nvme.sc = SPDK_NVME_SC_ABORTED_POWER_LOSS; + spdk_scsi_nvme_translate(&bdev_io, &sc, &sk, &asc, &ascq); + CU_ASSERT_EQUAL(sc, SPDK_SCSI_STATUS_TASK_ABORTED); + CU_ASSERT_EQUAL(sk, SPDK_SCSI_SENSE_ABORTED_COMMAND); + CU_ASSERT_EQUAL(asc, SPDK_SCSI_ASC_WARNING); + CU_ASSERT_EQUAL(ascq, SPDK_SCSI_ASCQ_POWER_LOSS_EXPECTED); + + bdev_io.internal.error.nvme.sc = SPDK_NVME_SC_INVALID_NUM_SGL_DESCIRPTORS; + spdk_scsi_nvme_translate(&bdev_io, &sc, &sk, &asc, &ascq); + CU_ASSERT_EQUAL(sc, SPDK_SCSI_STATUS_CHECK_CONDITION); + CU_ASSERT_EQUAL(sk, SPDK_SCSI_SENSE_ILLEGAL_REQUEST); + CU_ASSERT_EQUAL(asc, SPDK_SCSI_ASC_NO_ADDITIONAL_SENSE); + CU_ASSERT_EQUAL(ascq, SPDK_SCSI_ASCQ_CAUSE_NOT_REPORTABLE); + + /* SPDK_NVME_SCT_COMMAND_SPECIFIC */ + bdev_io.internal.error.nvme.sct = SPDK_NVME_SCT_COMMAND_SPECIFIC; + bdev_io.internal.error.nvme.sc = SPDK_NVME_SC_INVALID_FORMAT; + spdk_scsi_nvme_translate(&bdev_io, &sc, &sk, &asc, &ascq); + CU_ASSERT_EQUAL(sc, SPDK_SCSI_STATUS_CHECK_CONDITION); + CU_ASSERT_EQUAL(sk, SPDK_SCSI_SENSE_ILLEGAL_REQUEST); + CU_ASSERT_EQUAL(asc, SPDK_SCSI_ASC_FORMAT_COMMAND_FAILED); + CU_ASSERT_EQUAL(ascq, SPDK_SCSI_ASCQ_FORMAT_COMMAND_FAILED); + + bdev_io.internal.error.nvme.sc = SPDK_NVME_SC_OVERLAPPING_RANGE; + spdk_scsi_nvme_translate(&bdev_io, &sc, &sk, &asc, &ascq); + CU_ASSERT_EQUAL(sc, SPDK_SCSI_STATUS_CHECK_CONDITION); + CU_ASSERT_EQUAL(sk, SPDK_SCSI_SENSE_ILLEGAL_REQUEST); + CU_ASSERT_EQUAL(asc, SPDK_SCSI_ASC_NO_ADDITIONAL_SENSE); + CU_ASSERT_EQUAL(ascq, SPDK_SCSI_ASCQ_CAUSE_NOT_REPORTABLE); + + /* SPDK_NVME_SCT_MEDIA_ERROR */ + bdev_io.internal.error.nvme.sct = SPDK_NVME_SCT_MEDIA_ERROR; + bdev_io.internal.error.nvme.sc = SPDK_NVME_SC_GUARD_CHECK_ERROR; + spdk_scsi_nvme_translate(&bdev_io, &sc, &sk, &asc, &ascq); + CU_ASSERT_EQUAL(sc, SPDK_SCSI_STATUS_CHECK_CONDITION); + CU_ASSERT_EQUAL(sk, SPDK_SCSI_SENSE_MEDIUM_ERROR); + CU_ASSERT_EQUAL(asc, SPDK_SCSI_ASC_LOGICAL_BLOCK_GUARD_CHECK_FAILED); + CU_ASSERT_EQUAL(ascq, SPDK_SCSI_ASCQ_LOGICAL_BLOCK_GUARD_CHECK_FAILED); + + bdev_io.internal.error.nvme.sc = SPDK_NVME_SC_DEALLOCATED_OR_UNWRITTEN_BLOCK; + spdk_scsi_nvme_translate(&bdev_io, &sc, &sk, &asc, &ascq); + CU_ASSERT_EQUAL(sc, SPDK_SCSI_STATUS_CHECK_CONDITION); + CU_ASSERT_EQUAL(sk, SPDK_SCSI_SENSE_ILLEGAL_REQUEST); + CU_ASSERT_EQUAL(asc, SPDK_SCSI_ASC_NO_ADDITIONAL_SENSE); + CU_ASSERT_EQUAL(ascq, SPDK_SCSI_ASCQ_CAUSE_NOT_REPORTABLE); + + /* SPDK_NVME_SCT_VENDOR_SPECIFIC */ + bdev_io.internal.error.nvme.sct = SPDK_NVME_SCT_VENDOR_SPECIFIC; + bdev_io.internal.error.nvme.sc = 0xff; + spdk_scsi_nvme_translate(&bdev_io, &sc, &sk, &asc, &ascq); + CU_ASSERT_EQUAL(sc, SPDK_SCSI_STATUS_CHECK_CONDITION); + CU_ASSERT_EQUAL(sk, SPDK_SCSI_SENSE_ILLEGAL_REQUEST); + CU_ASSERT_EQUAL(asc, SPDK_SCSI_ASC_NO_ADDITIONAL_SENSE); + CU_ASSERT_EQUAL(ascq, SPDK_SCSI_ASCQ_CAUSE_NOT_REPORTABLE); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("scsi_nvme_suite", null_init, null_clean); + + CU_ADD_TEST(suite, scsi_nvme_translate_test); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/bdev/vbdev_lvol.c/.gitignore b/src/spdk/test/unit/lib/bdev/vbdev_lvol.c/.gitignore new file mode 100644 index 000000000..5f2f6fdff --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/vbdev_lvol.c/.gitignore @@ -0,0 +1 @@ +vbdev_lvol_ut diff --git a/src/spdk/test/unit/lib/bdev/vbdev_lvol.c/Makefile b/src/spdk/test/unit/lib/bdev/vbdev_lvol.c/Makefile new file mode 100644 index 000000000..a44f51372 --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/vbdev_lvol.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../../) + +TEST_FILE = vbdev_lvol_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/bdev/vbdev_lvol.c/vbdev_lvol_ut.c b/src/spdk/test/unit/lib/bdev/vbdev_lvol.c/vbdev_lvol_ut.c new file mode 100644 index 000000000..a963bd3b7 --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/vbdev_lvol.c/vbdev_lvol_ut.c @@ -0,0 +1,1440 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk_cunit.h" +#include "spdk/string.h" + +#include "bdev/lvol/vbdev_lvol.c" + +#include "unit/lib/json_mock.c" + +#define SPDK_BS_PAGE_SIZE 0x1000 + +int g_lvolerrno; +int g_lvserrno; +int g_cluster_size; +int g_registered_bdevs; +int g_num_lvols = 0; +struct spdk_lvol_store *g_lvs = NULL; +struct spdk_lvol *g_lvol = NULL; +struct lvol_store_bdev *g_lvs_bdev = NULL; +struct spdk_bdev *g_base_bdev = NULL; +struct spdk_bdev_io *g_io = NULL; +struct spdk_io_channel *g_ch = NULL; + +static struct spdk_bdev g_bdev = {}; +static struct spdk_lvol_store *g_lvol_store = NULL; +bool lvol_store_initialize_fail = false; +bool lvol_store_initialize_cb_fail = false; +bool lvol_already_opened = false; +bool g_examine_done = false; +bool g_bdev_alias_already_exists = false; +bool g_lvs_with_name_already_exists = false; + +int +spdk_bdev_alias_add(struct spdk_bdev *bdev, const char *alias) +{ + struct spdk_bdev_alias *tmp; + + CU_ASSERT(alias != NULL); + CU_ASSERT(bdev != NULL); + if (g_bdev_alias_already_exists) { + return -EEXIST; + } + + tmp = calloc(1, sizeof(*tmp)); + SPDK_CU_ASSERT_FATAL(tmp != NULL); + + tmp->alias = strdup(alias); + SPDK_CU_ASSERT_FATAL(tmp->alias != NULL); + + TAILQ_INSERT_TAIL(&bdev->aliases, tmp, tailq); + + return 0; +} + +int +spdk_bdev_alias_del(struct spdk_bdev *bdev, const char *alias) +{ + struct spdk_bdev_alias *tmp; + + CU_ASSERT(bdev != NULL); + + TAILQ_FOREACH(tmp, &bdev->aliases, tailq) { + SPDK_CU_ASSERT_FATAL(alias != NULL); + if (strncmp(alias, tmp->alias, SPDK_LVOL_NAME_MAX) == 0) { + TAILQ_REMOVE(&bdev->aliases, tmp, tailq); + free(tmp->alias); + free(tmp); + return 0; + } + } + + return -ENOENT; +} + +void +spdk_bdev_alias_del_all(struct spdk_bdev *bdev) +{ + struct spdk_bdev_alias *p, *tmp; + + TAILQ_FOREACH_SAFE(p, &bdev->aliases, tailq, tmp) { + TAILQ_REMOVE(&bdev->aliases, p, tailq); + free(p->alias); + free(p); + } +} + +void +spdk_bdev_destruct_done(struct spdk_bdev *bdev, int bdeverrno) +{ +} + +void +spdk_lvs_rename(struct spdk_lvol_store *lvs, const char *new_name, + spdk_lvs_op_complete cb_fn, void *cb_arg) +{ + if (g_lvs_with_name_already_exists) { + g_lvolerrno = -EEXIST; + } else { + snprintf(lvs->name, sizeof(lvs->name), "%s", new_name); + g_lvolerrno = 0; + } + + cb_fn(cb_arg, g_lvolerrno); +} + +void +spdk_lvol_rename(struct spdk_lvol *lvol, const char *new_name, + spdk_lvol_op_complete cb_fn, void *cb_arg) +{ + struct spdk_lvol *tmp; + + if (strncmp(lvol->name, new_name, SPDK_LVOL_NAME_MAX) == 0) { + cb_fn(cb_arg, 0); + return; + } + + TAILQ_FOREACH(tmp, &lvol->lvol_store->lvols, link) { + if (strncmp(tmp->name, new_name, SPDK_LVOL_NAME_MAX) == 0) { + SPDK_ERRLOG("Lvol %s already exists in lvol store %s\n", new_name, lvol->lvol_store->name); + cb_fn(cb_arg, -EEXIST); + return; + } + } + + snprintf(lvol->name, sizeof(lvol->name), "%s", new_name); + + cb_fn(cb_arg, g_lvolerrno); +} + +void +spdk_lvol_open(struct spdk_lvol *lvol, spdk_lvol_op_with_handle_complete cb_fn, void *cb_arg) +{ + cb_fn(cb_arg, lvol, g_lvolerrno); +} + +uint64_t +spdk_blob_get_num_clusters(struct spdk_blob *b) +{ + return 0; +} + +int +spdk_blob_get_clones(struct spdk_blob_store *bs, spdk_blob_id blobid, spdk_blob_id *ids, + size_t *count) +{ + *count = 0; + return 0; +} + +spdk_blob_id +spdk_blob_get_parent_snapshot(struct spdk_blob_store *bs, spdk_blob_id blobid) +{ + return 0; +} + +bool g_blob_is_read_only = false; + +bool +spdk_blob_is_read_only(struct spdk_blob *blob) +{ + return g_blob_is_read_only; +} + +bool +spdk_blob_is_snapshot(struct spdk_blob *blob) +{ + return false; +} + +bool +spdk_blob_is_clone(struct spdk_blob *blob) +{ + return false; +} + +bool +spdk_blob_is_thin_provisioned(struct spdk_blob *blob) +{ + return false; +} + +static struct spdk_lvol *_lvol_create(struct spdk_lvol_store *lvs); + +void +spdk_lvs_load(struct spdk_bs_dev *dev, + spdk_lvs_op_with_handle_complete cb_fn, void *cb_arg) +{ + struct spdk_lvol_store *lvs = NULL; + int i; + int lvserrno = g_lvserrno; + + if (lvserrno != 0) { + /* On error blobstore destroys bs_dev itself, + * by puttin back io channels. + * This operation is asynchronous, and completed + * after calling the callback for lvol. */ + cb_fn(cb_arg, g_lvol_store, lvserrno); + dev->destroy(dev); + return; + } + + lvs = calloc(1, sizeof(*lvs)); + SPDK_CU_ASSERT_FATAL(lvs != NULL); + TAILQ_INIT(&lvs->lvols); + TAILQ_INIT(&lvs->pending_lvols); + spdk_uuid_generate(&lvs->uuid); + lvs->bs_dev = dev; + for (i = 0; i < g_num_lvols; i++) { + _lvol_create(lvs); + } + + cb_fn(cb_arg, lvs, lvserrno); +} + +int +spdk_bs_bdev_claim(struct spdk_bs_dev *bs_dev, struct spdk_bdev_module *module) +{ + if (lvol_already_opened == true) { + return -1; + } + + lvol_already_opened = true; + + return 0; +} + +void +spdk_bdev_unregister(struct spdk_bdev *vbdev, spdk_bdev_unregister_cb cb_fn, void *cb_arg) +{ + int rc; + + SPDK_CU_ASSERT_FATAL(vbdev != NULL); + rc = vbdev->fn_table->destruct(vbdev->ctxt); + + SPDK_CU_ASSERT_FATAL(cb_fn != NULL); + cb_fn(cb_arg, rc); +} + +void +spdk_bdev_module_finish_done(void) +{ + return; +} + +uint64_t +spdk_bs_get_page_size(struct spdk_blob_store *bs) +{ + return SPDK_BS_PAGE_SIZE; +} + +uint64_t +spdk_bs_get_io_unit_size(struct spdk_blob_store *bs) +{ + return SPDK_BS_PAGE_SIZE; +} + +static void +bdev_blob_destroy(struct spdk_bs_dev *bs_dev) +{ + CU_ASSERT(bs_dev != NULL); + free(bs_dev); + lvol_already_opened = false; +} + +struct spdk_bs_dev * +spdk_bdev_create_bs_dev(struct spdk_bdev *bdev, spdk_bdev_remove_cb_t remove_cb, void *remove_ctx) +{ + struct spdk_bs_dev *bs_dev; + + if (lvol_already_opened == true || bdev == NULL) { + return NULL; + } + + bs_dev = calloc(1, sizeof(*bs_dev)); + SPDK_CU_ASSERT_FATAL(bs_dev != NULL); + bs_dev->destroy = bdev_blob_destroy; + + return bs_dev; +} + +void +spdk_lvs_opts_init(struct spdk_lvs_opts *opts) +{ +} + +int +spdk_lvs_init(struct spdk_bs_dev *bs_dev, struct spdk_lvs_opts *o, + spdk_lvs_op_with_handle_complete cb_fn, void *cb_arg) +{ + struct spdk_lvol_store *lvs; + int error = 0; + + if (lvol_store_initialize_fail) { + return -1; + } + + if (lvol_store_initialize_cb_fail) { + bs_dev->destroy(bs_dev); + lvs = NULL; + error = -1; + } else { + lvs = calloc(1, sizeof(*lvs)); + SPDK_CU_ASSERT_FATAL(lvs != NULL); + TAILQ_INIT(&lvs->lvols); + TAILQ_INIT(&lvs->pending_lvols); + spdk_uuid_generate(&lvs->uuid); + snprintf(lvs->name, sizeof(lvs->name), "%s", o->name); + lvs->bs_dev = bs_dev; + error = 0; + } + cb_fn(cb_arg, lvs, error); + + return 0; +} + +int +spdk_lvs_unload(struct spdk_lvol_store *lvs, spdk_lvs_op_complete cb_fn, void *cb_arg) +{ + struct spdk_lvol *lvol, *tmp; + + TAILQ_FOREACH_SAFE(lvol, &lvs->lvols, link, tmp) { + TAILQ_REMOVE(&lvs->lvols, lvol, link); + free(lvol); + } + g_lvol_store = NULL; + + lvs->bs_dev->destroy(lvs->bs_dev); + free(lvs); + + if (cb_fn != NULL) { + cb_fn(cb_arg, 0); + } + + return 0; +} + +int +spdk_lvs_destroy(struct spdk_lvol_store *lvs, spdk_lvs_op_complete cb_fn, + void *cb_arg) +{ + struct spdk_lvol *lvol, *tmp; + char *alias; + + TAILQ_FOREACH_SAFE(lvol, &lvs->lvols, link, tmp) { + TAILQ_REMOVE(&lvs->lvols, lvol, link); + + alias = spdk_sprintf_alloc("%s/%s", lvs->name, lvol->name); + if (alias == NULL) { + SPDK_ERRLOG("Cannot alloc memory for alias\n"); + return -1; + } + spdk_bdev_alias_del(lvol->bdev, alias); + + free(alias); + free(lvol); + } + g_lvol_store = NULL; + + lvs->bs_dev->destroy(lvs->bs_dev); + free(lvs); + + if (cb_fn != NULL) { + cb_fn(cb_arg, 0); + } + + return 0; +} + +void +spdk_lvol_resize(struct spdk_lvol *lvol, size_t sz, spdk_lvol_op_complete cb_fn, void *cb_arg) +{ + cb_fn(cb_arg, 0); +} + +void +spdk_lvol_set_read_only(struct spdk_lvol *lvol, spdk_lvol_op_complete cb_fn, void *cb_arg) +{ + cb_fn(cb_arg, 0); +} + +int +spdk_bdev_notify_blockcnt_change(struct spdk_bdev *bdev, uint64_t size) +{ + bdev->blockcnt = size; + return 0; +} + +uint64_t +spdk_bs_get_cluster_size(struct spdk_blob_store *bs) +{ + return g_cluster_size; +} + +struct spdk_bdev * +spdk_bdev_get_by_name(const char *bdev_name) +{ + if (!strcmp(g_base_bdev->name, bdev_name)) { + return g_base_bdev; + } + + return NULL; +} + +void +spdk_lvol_close(struct spdk_lvol *lvol, spdk_lvol_op_complete cb_fn, void *cb_arg) +{ + lvol->ref_count--; + + SPDK_CU_ASSERT_FATAL(cb_fn != NULL); + cb_fn(cb_arg, 0); +} + +bool +spdk_lvol_deletable(struct spdk_lvol *lvol) +{ + return true; +} + +void +spdk_lvol_destroy(struct spdk_lvol *lvol, spdk_lvol_op_complete cb_fn, void *cb_arg) +{ + if (lvol->ref_count != 0) { + cb_fn(cb_arg, -ENODEV); + } + + TAILQ_REMOVE(&lvol->lvol_store->lvols, lvol, link); + + SPDK_CU_ASSERT_FATAL(cb_fn != NULL); + cb_fn(cb_arg, 0); + + g_lvol = NULL; + free(lvol); +} + +void +spdk_bdev_io_complete(struct spdk_bdev_io *bdev_io, enum spdk_bdev_io_status status) +{ + bdev_io->internal.status = status; +} + +struct spdk_io_channel *spdk_lvol_get_io_channel(struct spdk_lvol *lvol) +{ + CU_ASSERT(lvol == g_lvol); + return g_ch; +} + +void +spdk_bdev_io_get_buf(struct spdk_bdev_io *bdev_io, spdk_bdev_io_get_buf_cb cb, uint64_t len) +{ + CU_ASSERT(cb == lvol_get_buf_cb); +} + +void +spdk_blob_io_read(struct spdk_blob *blob, struct spdk_io_channel *channel, + void *payload, uint64_t offset, uint64_t length, + spdk_blob_op_complete cb_fn, void *cb_arg) +{ + CU_ASSERT(blob == NULL); + CU_ASSERT(channel == g_ch); + CU_ASSERT(offset == g_io->u.bdev.offset_blocks); + CU_ASSERT(length == g_io->u.bdev.num_blocks); + cb_fn(cb_arg, 0); +} + +void +spdk_blob_io_write(struct spdk_blob *blob, struct spdk_io_channel *channel, + void *payload, uint64_t offset, uint64_t length, + spdk_blob_op_complete cb_fn, void *cb_arg) +{ + CU_ASSERT(blob == NULL); + CU_ASSERT(channel == g_ch); + CU_ASSERT(offset == g_io->u.bdev.offset_blocks); + CU_ASSERT(length == g_io->u.bdev.num_blocks); + cb_fn(cb_arg, 0); +} + +void +spdk_blob_io_unmap(struct spdk_blob *blob, struct spdk_io_channel *channel, + uint64_t offset, uint64_t length, spdk_blob_op_complete cb_fn, void *cb_arg) +{ + CU_ASSERT(blob == NULL); + CU_ASSERT(channel == g_ch); + CU_ASSERT(offset == g_io->u.bdev.offset_blocks); + CU_ASSERT(length == g_io->u.bdev.num_blocks); + cb_fn(cb_arg, 0); +} + +void +spdk_blob_io_write_zeroes(struct spdk_blob *blob, struct spdk_io_channel *channel, + uint64_t offset, uint64_t length, spdk_blob_op_complete cb_fn, void *cb_arg) +{ + CU_ASSERT(blob == NULL); + CU_ASSERT(channel == g_ch); + CU_ASSERT(offset == g_io->u.bdev.offset_blocks); + CU_ASSERT(length == g_io->u.bdev.num_blocks); + cb_fn(cb_arg, 0); +} + +void +spdk_blob_io_writev(struct spdk_blob *blob, struct spdk_io_channel *channel, + struct iovec *iov, int iovcnt, uint64_t offset, uint64_t length, + spdk_blob_op_complete cb_fn, void *cb_arg) +{ + CU_ASSERT(blob == NULL); + CU_ASSERT(channel == g_ch); + CU_ASSERT(offset == g_io->u.bdev.offset_blocks); + CU_ASSERT(length == g_io->u.bdev.num_blocks); + cb_fn(cb_arg, 0); +} + +void +spdk_blob_io_readv(struct spdk_blob *blob, struct spdk_io_channel *channel, + struct iovec *iov, int iovcnt, uint64_t offset, uint64_t length, + spdk_blob_op_complete cb_fn, void *cb_arg) +{ + CU_ASSERT(blob == NULL); + CU_ASSERT(channel == g_ch); + CU_ASSERT(offset == g_io->u.bdev.offset_blocks); + CU_ASSERT(length == g_io->u.bdev.num_blocks); + cb_fn(cb_arg, 0); +} + +void +spdk_bdev_module_list_add(struct spdk_bdev_module *bdev_module) +{ +} + +const char * +spdk_bdev_get_name(const struct spdk_bdev *bdev) +{ + return "test"; +} + +int +spdk_bdev_register(struct spdk_bdev *vbdev) +{ + TAILQ_INIT(&vbdev->aliases); + + g_registered_bdevs++; + return 0; +} + +void +spdk_bdev_module_examine_done(struct spdk_bdev_module *module) +{ + SPDK_CU_ASSERT_FATAL(g_examine_done != true); + g_examine_done = true; +} + +static struct spdk_lvol * +_lvol_create(struct spdk_lvol_store *lvs) +{ + struct spdk_lvol *lvol = calloc(1, sizeof(*lvol)); + + SPDK_CU_ASSERT_FATAL(lvol != NULL); + + lvol->lvol_store = lvs; + lvol->ref_count++; + snprintf(lvol->unique_id, sizeof(lvol->unique_id), "%s", "UNIT_TEST_UUID"); + + TAILQ_INSERT_TAIL(&lvol->lvol_store->lvols, lvol, link); + + return lvol; +} + +int +spdk_lvol_create(struct spdk_lvol_store *lvs, const char *name, size_t sz, + bool thin_provision, enum lvol_clear_method clear_method, spdk_lvol_op_with_handle_complete cb_fn, + void *cb_arg) +{ + struct spdk_lvol *lvol; + + lvol = _lvol_create(lvs); + snprintf(lvol->name, sizeof(lvol->name), "%s", name); + cb_fn(cb_arg, lvol, 0); + + return 0; +} + +void +spdk_lvol_create_snapshot(struct spdk_lvol *lvol, const char *snapshot_name, + spdk_lvol_op_with_handle_complete cb_fn, void *cb_arg) +{ + struct spdk_lvol *snap; + + snap = _lvol_create(lvol->lvol_store); + snprintf(snap->name, sizeof(snap->name), "%s", snapshot_name); + cb_fn(cb_arg, snap, 0); +} + +void +spdk_lvol_create_clone(struct spdk_lvol *lvol, const char *clone_name, + spdk_lvol_op_with_handle_complete cb_fn, void *cb_arg) +{ + struct spdk_lvol *clone; + + clone = _lvol_create(lvol->lvol_store); + snprintf(clone->name, sizeof(clone->name), "%s", clone_name); + cb_fn(cb_arg, clone, 0); +} + +static void +lvol_store_op_complete(void *cb_arg, int lvserrno) +{ + g_lvserrno = lvserrno; + return; +} + +static void +lvol_store_op_with_handle_complete(void *cb_arg, struct spdk_lvol_store *lvs, int lvserrno) +{ + g_lvserrno = lvserrno; + g_lvol_store = lvs; + return; +} + +static void +vbdev_lvol_create_complete(void *cb_arg, struct spdk_lvol *lvol, int lvolerrno) +{ + g_lvolerrno = lvolerrno; + g_lvol = lvol; +} + +static void +vbdev_lvol_resize_complete(void *cb_arg, int lvolerrno) +{ + g_lvolerrno = lvolerrno; +} + +static void +vbdev_lvol_set_read_only_complete(void *cb_arg, int lvolerrno) +{ + g_lvolerrno = lvolerrno; +} + +static void +vbdev_lvol_rename_complete(void *cb_arg, int lvolerrno) +{ + g_lvolerrno = lvolerrno; +} + +static void +ut_lvs_destroy(void) +{ + int rc = 0; + int sz = 10; + struct spdk_lvol_store *lvs; + + /* Lvol store is successfully created */ + rc = vbdev_lvs_create(&g_bdev, "lvs", 0, LVS_CLEAR_WITH_UNMAP, lvol_store_op_with_handle_complete, + NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + CU_ASSERT(g_lvol_store->bs_dev != NULL); + + lvs = g_lvol_store; + g_lvol_store = NULL; + + spdk_uuid_generate(&lvs->uuid); + + /* Successfully create lvol, which should be unloaded with lvs later */ + g_lvolerrno = -1; + rc = vbdev_lvol_create(lvs, "lvol", sz, false, LVOL_CLEAR_WITH_DEFAULT, vbdev_lvol_create_complete, + NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvolerrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + + /* Unload lvol store */ + vbdev_lvs_destruct(lvs, lvol_store_op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + CU_ASSERT(g_lvol_store == NULL); +} + +static void +ut_lvol_init(void) +{ + struct spdk_lvol_store *lvs; + int sz = 10; + int rc; + + /* Lvol store is successfully created */ + rc = vbdev_lvs_create(&g_bdev, "lvs", 0, LVS_CLEAR_WITH_UNMAP, lvol_store_op_with_handle_complete, + NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + CU_ASSERT(g_lvol_store->bs_dev != NULL); + lvs = g_lvol_store; + + /* Successful lvol create */ + g_lvolerrno = -1; + rc = vbdev_lvol_create(lvs, "lvol", sz, false, LVOL_CLEAR_WITH_DEFAULT, vbdev_lvol_create_complete, + NULL); + SPDK_CU_ASSERT_FATAL(rc == 0); + CU_ASSERT(g_lvol != NULL); + CU_ASSERT(g_lvolerrno == 0); + + /* Successful lvol destroy */ + vbdev_lvol_destroy(g_lvol, lvol_store_op_complete, NULL); + CU_ASSERT(g_lvol == NULL); + + /* Destroy lvol store */ + vbdev_lvs_destruct(lvs, lvol_store_op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + CU_ASSERT(g_lvol_store == NULL); +} + +static void +ut_lvol_snapshot(void) +{ + struct spdk_lvol_store *lvs; + int sz = 10; + int rc; + struct spdk_lvol *lvol = NULL; + + /* Lvol store is successfully created */ + rc = vbdev_lvs_create(&g_bdev, "lvs", 0, LVS_CLEAR_WITH_UNMAP, lvol_store_op_with_handle_complete, + NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + CU_ASSERT(g_lvol_store->bs_dev != NULL); + lvs = g_lvol_store; + + /* Successful lvol create */ + g_lvolerrno = -1; + rc = vbdev_lvol_create(lvs, "lvol", sz, false, LVOL_CLEAR_WITH_DEFAULT, vbdev_lvol_create_complete, + NULL); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + CU_ASSERT(g_lvolerrno == 0); + + lvol = g_lvol; + + /* Successful snap create */ + vbdev_lvol_create_snapshot(lvol, "snap", vbdev_lvol_create_complete, NULL); + SPDK_CU_ASSERT_FATAL(rc == 0); + CU_ASSERT(g_lvol != NULL); + CU_ASSERT(g_lvolerrno == 0); + + /* Successful lvol destroy */ + vbdev_lvol_destroy(g_lvol, lvol_store_op_complete, NULL); + CU_ASSERT(g_lvol == NULL); + + /* Successful snap destroy */ + g_lvol = lvol; + vbdev_lvol_destroy(g_lvol, lvol_store_op_complete, NULL); + CU_ASSERT(g_lvol == NULL); + + /* Destroy lvol store */ + vbdev_lvs_destruct(lvs, lvol_store_op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + CU_ASSERT(g_lvol_store == NULL); +} + +static void +ut_lvol_clone(void) +{ + struct spdk_lvol_store *lvs; + int sz = 10; + int rc; + struct spdk_lvol *lvol = NULL; + struct spdk_lvol *snap = NULL; + struct spdk_lvol *clone = NULL; + + /* Lvol store is successfully created */ + rc = vbdev_lvs_create(&g_bdev, "lvs", 0, LVS_CLEAR_WITH_UNMAP, lvol_store_op_with_handle_complete, + NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + CU_ASSERT(g_lvol_store->bs_dev != NULL); + lvs = g_lvol_store; + + /* Successful lvol create */ + g_lvolerrno = -1; + rc = vbdev_lvol_create(lvs, "lvol", sz, false, LVOL_CLEAR_WITH_DEFAULT, vbdev_lvol_create_complete, + NULL); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + CU_ASSERT(g_lvolerrno == 0); + + lvol = g_lvol; + + /* Successful snap create */ + vbdev_lvol_create_snapshot(lvol, "snap", vbdev_lvol_create_complete, NULL); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + CU_ASSERT(g_lvolerrno == 0); + + snap = g_lvol; + + /* Successful clone create */ + vbdev_lvol_create_clone(snap, "clone", vbdev_lvol_create_complete, NULL); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + CU_ASSERT(g_lvolerrno == 0); + + clone = g_lvol; + + /* Successful lvol destroy */ + g_lvol = lvol; + vbdev_lvol_destroy(g_lvol, lvol_store_op_complete, NULL); + CU_ASSERT(g_lvol == NULL); + + /* Successful clone destroy */ + g_lvol = clone; + vbdev_lvol_destroy(g_lvol, lvol_store_op_complete, NULL); + CU_ASSERT(g_lvol == NULL); + + /* Successful lvol destroy */ + g_lvol = snap; + vbdev_lvol_destroy(g_lvol, lvol_store_op_complete, NULL); + CU_ASSERT(g_lvol == NULL); + + /* Destroy lvol store */ + vbdev_lvs_destruct(lvs, lvol_store_op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + CU_ASSERT(g_lvol_store == NULL); +} + +static void +ut_lvol_hotremove(void) +{ + int rc = 0; + + lvol_store_initialize_fail = false; + lvol_store_initialize_cb_fail = false; + lvol_already_opened = false; + + /* Lvol store is successfully created */ + rc = vbdev_lvs_create(&g_bdev, "lvs", 0, LVS_CLEAR_WITH_UNMAP, lvol_store_op_with_handle_complete, + NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + CU_ASSERT(g_lvol_store->bs_dev != NULL); + + /* Hot remove callback with NULL - stability check */ + vbdev_lvs_hotremove_cb(NULL); + + /* Hot remove lvs on bdev removal */ + vbdev_lvs_hotremove_cb(&g_bdev); + + CU_ASSERT(g_lvol_store == NULL); + CU_ASSERT(TAILQ_EMPTY(&g_spdk_lvol_pairs)); + +} + +static void +ut_lvs_examine_check(bool success) +{ + struct lvol_store_bdev *lvs_bdev; + + /* Examine was finished regardless of result */ + CU_ASSERT(g_examine_done == true); + g_examine_done = false; + + if (success) { + SPDK_CU_ASSERT_FATAL(!TAILQ_EMPTY(&g_spdk_lvol_pairs)); + lvs_bdev = TAILQ_FIRST(&g_spdk_lvol_pairs); + SPDK_CU_ASSERT_FATAL(lvs_bdev != NULL); + g_lvol_store = lvs_bdev->lvs; + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + CU_ASSERT(g_lvol_store->bs_dev != NULL); + } else { + SPDK_CU_ASSERT_FATAL(TAILQ_EMPTY(&g_spdk_lvol_pairs)); + g_lvol_store = NULL; + } +} + +static void +ut_lvol_examine(void) +{ + /* Examine unsuccessfully - bdev already opened */ + g_lvserrno = -1; + lvol_already_opened = true; + vbdev_lvs_examine(&g_bdev); + ut_lvs_examine_check(false); + + /* Examine unsuccessfully - fail on lvol store */ + g_lvserrno = -1; + lvol_already_opened = false; + vbdev_lvs_examine(&g_bdev); + ut_lvs_examine_check(false); + + /* Examine successfully + * - one lvol fails to load + * - lvs is loaded with no lvols present */ + g_lvserrno = 0; + g_lvolerrno = -1; + g_num_lvols = 1; + lvol_already_opened = false; + g_registered_bdevs = 0; + vbdev_lvs_examine(&g_bdev); + ut_lvs_examine_check(true); + CU_ASSERT(g_registered_bdevs == 0); + CU_ASSERT(TAILQ_EMPTY(&g_lvol_store->lvols)); + vbdev_lvs_destruct(g_lvol_store, lvol_store_op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + CU_ASSERT(g_lvol_store == NULL); + + /* Examine successfully */ + g_lvserrno = 0; + g_lvolerrno = 0; + g_registered_bdevs = 0; + lvol_already_opened = false; + vbdev_lvs_examine(&g_bdev); + ut_lvs_examine_check(true); + CU_ASSERT(g_registered_bdevs != 0); + SPDK_CU_ASSERT_FATAL(!TAILQ_EMPTY(&g_lvol_store->lvols)); + vbdev_lvs_destruct(g_lvol_store, lvol_store_op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); +} + +static void +ut_lvol_rename(void) +{ + struct spdk_lvol_store *lvs; + struct spdk_lvol *lvol; + struct spdk_lvol *lvol2; + int sz = 10; + int rc; + + /* Lvol store is successfully created */ + rc = vbdev_lvs_create(&g_bdev, "lvs", 0, LVS_CLEAR_WITH_UNMAP, lvol_store_op_with_handle_complete, + NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + CU_ASSERT(g_lvol_store->bs_dev != NULL); + lvs = g_lvol_store; + + /* Successful lvols create */ + g_lvolerrno = -1; + rc = vbdev_lvol_create(lvs, "lvol", sz, false, LVOL_CLEAR_WITH_DEFAULT, vbdev_lvol_create_complete, + NULL); + SPDK_CU_ASSERT_FATAL(rc == 0); + CU_ASSERT(g_lvol != NULL); + CU_ASSERT(g_lvolerrno == 0); + lvol = g_lvol; + + g_lvolerrno = -1; + rc = vbdev_lvol_create(lvs, "lvol2", sz, false, LVOL_CLEAR_WITH_DEFAULT, vbdev_lvol_create_complete, + NULL); + SPDK_CU_ASSERT_FATAL(rc == 0); + CU_ASSERT(g_lvol != NULL); + CU_ASSERT(g_lvolerrno == 0); + lvol2 = g_lvol; + + /* Successful rename lvol */ + vbdev_lvol_rename(lvol, "new_lvol_name", vbdev_lvol_rename_complete, NULL); + SPDK_CU_ASSERT_FATAL(g_lvolerrno == 0); + CU_ASSERT_STRING_EQUAL(lvol->name, "new_lvol_name"); + + /* Renaming lvol with name already existing */ + g_bdev_alias_already_exists = true; + vbdev_lvol_rename(lvol2, "new_lvol_name", vbdev_lvol_rename_complete, NULL); + g_bdev_alias_already_exists = false; + SPDK_CU_ASSERT_FATAL(g_lvolerrno != 0); + CU_ASSERT_STRING_NOT_EQUAL(lvol2->name, "new_lvol_name"); + + /* Renaming lvol with it's own name */ + vbdev_lvol_rename(lvol, "new_lvol_name", vbdev_lvol_rename_complete, NULL); + SPDK_CU_ASSERT_FATAL(g_lvolerrno == 0); + CU_ASSERT_STRING_EQUAL(lvol->name, "new_lvol_name"); + + /* Successful lvols destroy */ + vbdev_lvol_destroy(lvol, lvol_store_op_complete, NULL); + CU_ASSERT(g_lvol == NULL); + + vbdev_lvol_destroy(lvol2, lvol_store_op_complete, NULL); + CU_ASSERT(g_lvol == NULL); + + /* Destroy lvol store */ + vbdev_lvs_destruct(lvs, lvol_store_op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + CU_ASSERT(g_lvol_store == NULL); +} + +static void +ut_lvol_destroy(void) +{ + struct spdk_lvol_store *lvs; + struct spdk_lvol *lvol; + struct spdk_lvol *lvol2; + int sz = 10; + int rc; + + /* Lvol store is successfully created */ + rc = vbdev_lvs_create(&g_bdev, "lvs", 0, LVS_CLEAR_WITH_UNMAP, lvol_store_op_with_handle_complete, + NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + CU_ASSERT(g_lvol_store->bs_dev != NULL); + lvs = g_lvol_store; + + /* Successful lvols create */ + g_lvolerrno = -1; + rc = vbdev_lvol_create(lvs, "lvol", sz, false, LVOL_CLEAR_WITH_DEFAULT, vbdev_lvol_create_complete, + NULL); + SPDK_CU_ASSERT_FATAL(rc == 0); + CU_ASSERT(g_lvol != NULL); + CU_ASSERT(g_lvolerrno == 0); + lvol = g_lvol; + + g_lvolerrno = -1; + rc = vbdev_lvol_create(lvs, "lvol2", sz, false, LVOL_CLEAR_WITH_DEFAULT, vbdev_lvol_create_complete, + NULL); + SPDK_CU_ASSERT_FATAL(rc == 0); + CU_ASSERT(g_lvol != NULL); + CU_ASSERT(g_lvolerrno == 0); + lvol2 = g_lvol; + + /* Successful lvols destroy */ + vbdev_lvol_destroy(lvol, lvol_store_op_complete, NULL); + CU_ASSERT(g_lvol == NULL); + CU_ASSERT(g_lvolerrno == 0); + + /* Hot remove lvol bdev */ + vbdev_lvol_unregister(lvol2); + + /* Unload lvol store */ + vbdev_lvs_unload(lvs, lvol_store_op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + CU_ASSERT(g_lvol_store == NULL); +} + +static void +ut_lvol_resize(void) +{ + struct spdk_lvol_store *lvs; + struct spdk_lvol *lvol; + int sz = 10; + int rc = 0; + + /* Lvol store is successfully created */ + rc = vbdev_lvs_create(&g_bdev, "lvs", 0, LVS_CLEAR_WITH_UNMAP, lvol_store_op_with_handle_complete, + NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + CU_ASSERT(g_lvol_store->bs_dev != NULL); + lvs = g_lvol_store; + + /* Successful lvol create */ + g_lvolerrno = -1; + rc = vbdev_lvol_create(lvs, "lvol", sz, false, LVOL_CLEAR_WITH_DEFAULT, vbdev_lvol_create_complete, + NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvolerrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + lvol = g_lvol; + + /* Successful lvol resize */ + g_lvolerrno = -1; + vbdev_lvol_resize(lvol, 20, vbdev_lvol_resize_complete, NULL); + CU_ASSERT(g_lvolerrno == 0); + CU_ASSERT(lvol->bdev->blockcnt == 20 * g_cluster_size / lvol->bdev->blocklen); + + /* Resize with NULL lvol */ + vbdev_lvol_resize(NULL, 20, vbdev_lvol_resize_complete, NULL); + CU_ASSERT(g_lvolerrno != 0); + + /* Successful lvol destroy */ + vbdev_lvol_destroy(lvol, lvol_store_op_complete, NULL); + CU_ASSERT(g_lvol == NULL); + + /* Destroy lvol store */ + vbdev_lvs_destruct(lvs, lvol_store_op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + CU_ASSERT(g_lvol_store == NULL); +} + +static void +ut_lvol_set_read_only(void) +{ + struct spdk_lvol_store *lvs; + struct spdk_lvol *lvol; + int sz = 10; + int rc = 0; + + /* Lvol store is successfully created */ + rc = vbdev_lvs_create(&g_bdev, "lvs", 0, LVS_CLEAR_WITH_UNMAP, lvol_store_op_with_handle_complete, + NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + CU_ASSERT(g_lvol_store->bs_dev != NULL); + lvs = g_lvol_store; + + /* Successful lvol create */ + g_lvolerrno = -1; + rc = vbdev_lvol_create(lvs, "lvol", sz, false, LVOL_CLEAR_WITH_DEFAULT, vbdev_lvol_create_complete, + NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvolerrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + lvol = g_lvol; + + /* Successful set lvol as read only */ + g_lvolerrno = -1; + vbdev_lvol_set_read_only(lvol, vbdev_lvol_set_read_only_complete, NULL); + CU_ASSERT(g_lvolerrno == 0); + + /* Successful lvol destroy */ + vbdev_lvol_destroy(lvol, lvol_store_op_complete, NULL); + CU_ASSERT(g_lvol == NULL); + + /* Destroy lvol store */ + vbdev_lvs_destruct(lvs, lvol_store_op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + CU_ASSERT(g_lvol_store == NULL); +} + +static void +ut_lvs_unload(void) +{ + int rc = 0; + int sz = 10; + struct spdk_lvol_store *lvs; + + /* Lvol store is successfully created */ + rc = vbdev_lvs_create(&g_bdev, "lvs", 0, LVS_CLEAR_WITH_UNMAP, lvol_store_op_with_handle_complete, + NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + CU_ASSERT(g_lvol_store->bs_dev != NULL); + + lvs = g_lvol_store; + g_lvol_store = NULL; + + spdk_uuid_generate(&lvs->uuid); + + /* Successfully create lvol, which should be destroyed with lvs later */ + g_lvolerrno = -1; + rc = vbdev_lvol_create(lvs, "lvol", sz, false, LVOL_CLEAR_WITH_DEFAULT, vbdev_lvol_create_complete, + NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvolerrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + + /* Unload lvol store */ + vbdev_lvs_unload(lvs, lvol_store_op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + CU_ASSERT(g_lvol_store == NULL); + CU_ASSERT(g_lvol != NULL); +} + +static void +ut_lvs_init(void) +{ + int rc = 0; + struct spdk_lvol_store *lvs; + + /* spdk_lvs_init() fails */ + lvol_store_initialize_fail = true; + + rc = vbdev_lvs_create(&g_bdev, "lvs", 0, LVS_CLEAR_WITH_UNMAP, lvol_store_op_with_handle_complete, + NULL); + CU_ASSERT(rc != 0); + CU_ASSERT(g_lvserrno == 0); + CU_ASSERT(g_lvol_store == NULL); + + lvol_store_initialize_fail = false; + + /* spdk_lvs_init_cb() fails */ + lvol_store_initialize_cb_fail = true; + + rc = vbdev_lvs_create(&g_bdev, "lvs", 0, LVS_CLEAR_WITH_UNMAP, lvol_store_op_with_handle_complete, + NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno != 0); + CU_ASSERT(g_lvol_store == NULL); + + lvol_store_initialize_cb_fail = false; + + /* Lvol store is successfully created */ + rc = vbdev_lvs_create(&g_bdev, "lvs", 0, LVS_CLEAR_WITH_UNMAP, lvol_store_op_with_handle_complete, + NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + CU_ASSERT(g_lvol_store->bs_dev != NULL); + + lvs = g_lvol_store; + g_lvol_store = NULL; + + /* Bdev with lvol store already claimed */ + rc = vbdev_lvs_create(&g_bdev, "lvs", 0, LVS_CLEAR_WITH_UNMAP, lvol_store_op_with_handle_complete, + NULL); + CU_ASSERT(rc != 0); + CU_ASSERT(g_lvserrno == 0); + CU_ASSERT(g_lvol_store == NULL); + + /* Destruct lvol store */ + vbdev_lvs_destruct(lvs, lvol_store_op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + CU_ASSERT(g_lvol_store == NULL); +} + +static void +ut_vbdev_lvol_get_io_channel(void) +{ + struct spdk_io_channel *ch; + + g_lvol = calloc(1, sizeof(struct spdk_lvol)); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + + ch = vbdev_lvol_get_io_channel(g_lvol); + CU_ASSERT(ch == g_ch); + + free(g_lvol); +} + +static void +ut_vbdev_lvol_io_type_supported(void) +{ + struct spdk_lvol *lvol; + bool ret; + + lvol = calloc(1, sizeof(struct spdk_lvol)); + SPDK_CU_ASSERT_FATAL(lvol != NULL); + + g_blob_is_read_only = false; + + /* Supported types */ + ret = vbdev_lvol_io_type_supported(lvol, SPDK_BDEV_IO_TYPE_READ); + CU_ASSERT(ret == true); + ret = vbdev_lvol_io_type_supported(lvol, SPDK_BDEV_IO_TYPE_WRITE); + CU_ASSERT(ret == true); + ret = vbdev_lvol_io_type_supported(lvol, SPDK_BDEV_IO_TYPE_RESET); + CU_ASSERT(ret == true); + ret = vbdev_lvol_io_type_supported(lvol, SPDK_BDEV_IO_TYPE_UNMAP); + CU_ASSERT(ret == true); + ret = vbdev_lvol_io_type_supported(lvol, SPDK_BDEV_IO_TYPE_WRITE_ZEROES); + CU_ASSERT(ret == true); + + /* Unsupported types */ + ret = vbdev_lvol_io_type_supported(lvol, SPDK_BDEV_IO_TYPE_FLUSH); + CU_ASSERT(ret == false); + ret = vbdev_lvol_io_type_supported(lvol, SPDK_BDEV_IO_TYPE_NVME_ADMIN); + CU_ASSERT(ret == false); + ret = vbdev_lvol_io_type_supported(lvol, SPDK_BDEV_IO_TYPE_NVME_IO); + CU_ASSERT(ret == false); + + g_blob_is_read_only = true; + + /* Supported types */ + ret = vbdev_lvol_io_type_supported(lvol, SPDK_BDEV_IO_TYPE_READ); + CU_ASSERT(ret == true); + ret = vbdev_lvol_io_type_supported(lvol, SPDK_BDEV_IO_TYPE_RESET); + CU_ASSERT(ret == true); + + /* Unsupported types */ + ret = vbdev_lvol_io_type_supported(lvol, SPDK_BDEV_IO_TYPE_WRITE); + CU_ASSERT(ret == false); + ret = vbdev_lvol_io_type_supported(lvol, SPDK_BDEV_IO_TYPE_UNMAP); + CU_ASSERT(ret == false); + ret = vbdev_lvol_io_type_supported(lvol, SPDK_BDEV_IO_TYPE_WRITE_ZEROES); + CU_ASSERT(ret == false); + ret = vbdev_lvol_io_type_supported(lvol, SPDK_BDEV_IO_TYPE_FLUSH); + CU_ASSERT(ret == false); + ret = vbdev_lvol_io_type_supported(lvol, SPDK_BDEV_IO_TYPE_NVME_ADMIN); + CU_ASSERT(ret == false); + ret = vbdev_lvol_io_type_supported(lvol, SPDK_BDEV_IO_TYPE_NVME_IO); + CU_ASSERT(ret == false); + + free(lvol); +} + +static void +ut_lvol_read_write(void) +{ + g_io = calloc(1, sizeof(struct spdk_bdev_io)); + SPDK_CU_ASSERT_FATAL(g_io != NULL); + g_base_bdev = calloc(1, sizeof(struct spdk_bdev)); + SPDK_CU_ASSERT_FATAL(g_base_bdev != NULL); + g_lvol = calloc(1, sizeof(struct spdk_lvol)); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + + g_io->bdev = g_base_bdev; + g_io->bdev->ctxt = g_lvol; + g_io->u.bdev.offset_blocks = 20; + g_io->u.bdev.num_blocks = 20; + + lvol_read(g_ch, g_io); + CU_ASSERT(g_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS); + + lvol_write(g_lvol, g_ch, g_io); + CU_ASSERT(g_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS); + + free(g_io); + free(g_base_bdev); + free(g_lvol); +} + +static void +ut_vbdev_lvol_submit_request(void) +{ + struct spdk_lvol request_lvol = {}; + g_io = calloc(1, sizeof(struct spdk_bdev_io)); + SPDK_CU_ASSERT_FATAL(g_io != NULL); + g_base_bdev = calloc(1, sizeof(struct spdk_bdev)); + SPDK_CU_ASSERT_FATAL(g_base_bdev != NULL); + g_io->bdev = g_base_bdev; + + g_io->type = SPDK_BDEV_IO_TYPE_READ; + g_base_bdev->ctxt = &request_lvol; + vbdev_lvol_submit_request(g_ch, g_io); + + free(g_io); + free(g_base_bdev); +} + +static void +ut_lvs_rename(void) +{ + int rc = 0; + int sz = 10; + struct spdk_lvol_store *lvs; + + /* Lvol store is successfully created */ + rc = vbdev_lvs_create(&g_bdev, "old_lvs_name", 0, LVS_CLEAR_WITH_UNMAP, + lvol_store_op_with_handle_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + CU_ASSERT(g_lvol_store->bs_dev != NULL); + + lvs = g_lvol_store; + g_lvol_store = NULL; + + g_base_bdev = calloc(1, sizeof(*g_base_bdev)); + SPDK_CU_ASSERT_FATAL(g_base_bdev != NULL); + + /* Successfully create lvol, which should be destroyed with lvs later */ + g_lvolerrno = -1; + rc = vbdev_lvol_create(lvs, "lvol", sz, false, LVOL_CLEAR_WITH_DEFAULT, vbdev_lvol_create_complete, + NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvolerrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + + /* Trying to rename lvs with lvols created */ + vbdev_lvs_rename(lvs, "new_lvs_name", lvol_store_op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + CU_ASSERT_STRING_EQUAL(lvs->name, "new_lvs_name"); + CU_ASSERT_STRING_EQUAL(TAILQ_FIRST(&g_lvol->bdev->aliases)->alias, "new_lvs_name/lvol"); + + /* Trying to rename lvs with name already used by another lvs */ + /* This is a bdev_lvol test, so g_lvs_with_name_already_exists simulates + * existing lvs with name 'another_new_lvs_name' and this name in fact is not compared */ + g_lvs_with_name_already_exists = true; + vbdev_lvs_rename(lvs, "another_new_lvs_name", lvol_store_op_complete, NULL); + CU_ASSERT(g_lvserrno == -EEXIST); + CU_ASSERT_STRING_EQUAL(lvs->name, "new_lvs_name"); + CU_ASSERT_STRING_EQUAL(TAILQ_FIRST(&g_lvol->bdev->aliases)->alias, "new_lvs_name/lvol"); + g_lvs_with_name_already_exists = false; + + /* Unload lvol store */ + g_lvol_store = lvs; + vbdev_lvs_destruct(g_lvol_store, lvol_store_op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + CU_ASSERT(g_lvol_store == NULL); + + free(g_base_bdev->name); + free(g_base_bdev); +} + +int main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("lvol", NULL, NULL); + + CU_ADD_TEST(suite, ut_lvs_init); + CU_ADD_TEST(suite, ut_lvol_init); + CU_ADD_TEST(suite, ut_lvol_snapshot); + CU_ADD_TEST(suite, ut_lvol_clone); + CU_ADD_TEST(suite, ut_lvs_destroy); + CU_ADD_TEST(suite, ut_lvs_unload); + CU_ADD_TEST(suite, ut_lvol_resize); + CU_ADD_TEST(suite, ut_lvol_set_read_only); + CU_ADD_TEST(suite, ut_lvol_hotremove); + CU_ADD_TEST(suite, ut_vbdev_lvol_get_io_channel); + CU_ADD_TEST(suite, ut_vbdev_lvol_io_type_supported); + CU_ADD_TEST(suite, ut_lvol_read_write); + CU_ADD_TEST(suite, ut_vbdev_lvol_submit_request); + CU_ADD_TEST(suite, ut_lvol_examine); + CU_ADD_TEST(suite, ut_lvol_rename); + CU_ADD_TEST(suite, ut_lvol_destroy); + CU_ADD_TEST(suite, ut_lvs_rename); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/bdev/vbdev_zone_block.c/.gitignore b/src/spdk/test/unit/lib/bdev/vbdev_zone_block.c/.gitignore new file mode 100644 index 000000000..a1d7547aa --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/vbdev_zone_block.c/.gitignore @@ -0,0 +1 @@ +vbdev_zone_block_ut diff --git a/src/spdk/test/unit/lib/bdev/vbdev_zone_block.c/Makefile b/src/spdk/test/unit/lib/bdev/vbdev_zone_block.c/Makefile new file mode 100644 index 000000000..81a9575d5 --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/vbdev_zone_block.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = vbdev_zone_block_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/bdev/vbdev_zone_block.c/vbdev_zone_block_ut.c b/src/spdk/test/unit/lib/bdev/vbdev_zone_block.c/vbdev_zone_block_ut.c new file mode 100644 index 000000000..d0ee553e3 --- /dev/null +++ b/src/spdk/test/unit/lib/bdev/vbdev_zone_block.c/vbdev_zone_block_ut.c @@ -0,0 +1,1502 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" +#include "spdk_cunit.h" +#include "spdk/env.h" +#include "spdk_internal/mock.h" +#include "spdk/thread.h" +#include "common/lib/test_env.c" +#include "bdev/zone_block/vbdev_zone_block.c" +#include "bdev/zone_block/vbdev_zone_block_rpc.c" + +#define BLOCK_CNT (1024ul * 1024ul * 1024ul * 1024ul) +#define BLOCK_SIZE 4096 + +/* Globals */ +uint64_t g_block_cnt; +struct io_output *g_io_output = NULL; +uint32_t g_max_io_size; +uint32_t g_io_output_index; +uint32_t g_io_comp_status; +uint8_t g_rpc_err; +uint8_t g_json_decode_obj_construct; +static TAILQ_HEAD(, spdk_bdev) g_bdev_list = TAILQ_HEAD_INITIALIZER(g_bdev_list); +void *g_rpc_req = NULL; +static struct spdk_thread *g_thread; + +struct io_output { + struct spdk_bdev_desc *desc; + struct spdk_io_channel *ch; + uint64_t offset_blocks; + uint64_t num_blocks; + spdk_bdev_io_completion_cb cb; + void *cb_arg; + enum spdk_bdev_io_type iotype; +}; + +DEFINE_STUB_V(spdk_bdev_module_list_add, (struct spdk_bdev_module *bdev_module)); +DEFINE_STUB_V(spdk_bdev_close, (struct spdk_bdev_desc *desc)); +DEFINE_STUB(spdk_json_decode_string, int, (const struct spdk_json_val *val, void *out), 0); +DEFINE_STUB(spdk_json_decode_uint64, int, (const struct spdk_json_val *val, void *out), 0); +DEFINE_STUB_V(spdk_bdev_module_examine_done, (struct spdk_bdev_module *module)); +DEFINE_STUB(spdk_json_write_name, int, (struct spdk_json_write_ctx *w, const char *name), 0); +DEFINE_STUB(spdk_json_write_object_begin, int, (struct spdk_json_write_ctx *w), 0); +DEFINE_STUB(spdk_json_write_named_string, int, (struct spdk_json_write_ctx *w, + const char *name, const char *val), 0); +DEFINE_STUB(spdk_bdev_io_type_supported, bool, (struct spdk_bdev *bdev, + enum spdk_bdev_io_type io_type), true); +DEFINE_STUB(spdk_json_write_bool, int, (struct spdk_json_write_ctx *w, bool val), 0); +DEFINE_STUB(spdk_json_write_named_object_begin, int, (struct spdk_json_write_ctx *w, + const char *name), 0); +DEFINE_STUB(spdk_json_write_object_end, int, (struct spdk_json_write_ctx *w), 0); +DEFINE_STUB_V(spdk_rpc_register_method, (const char *method, spdk_rpc_method_handler func, + uint32_t state_mask)); +DEFINE_STUB_V(spdk_jsonrpc_end_result, (struct spdk_jsonrpc_request *request, + struct spdk_json_write_ctx *w)); +DEFINE_STUB(spdk_bdev_get_io_channel, struct spdk_io_channel *, (struct spdk_bdev_desc *desc), + (void *)0); + +static void +set_test_opts(void) +{ + g_max_io_size = 1024; +} + +static void +init_test_globals(uint64_t block_cnt) +{ + g_io_output = calloc(g_max_io_size, sizeof(struct io_output)); + SPDK_CU_ASSERT_FATAL(g_io_output != NULL); + g_io_output_index = 0; + g_block_cnt = block_cnt; +} + +static void +free_test_globals(void) +{ + free(g_io_output); + g_io_output = NULL; +} + +void +spdk_bdev_free_io(struct spdk_bdev_io *bdev_io) +{ + free(bdev_io); +} + +int +spdk_bdev_open(struct spdk_bdev *bdev, bool write, spdk_bdev_remove_cb_t remove_cb, + void *remove_ctx, struct spdk_bdev_desc **_desc) +{ + *_desc = (void *)bdev; + return 0; +} + +struct spdk_bdev * +spdk_bdev_desc_get_bdev(struct spdk_bdev_desc *desc) +{ + return (void *)desc; +} + +int +spdk_bdev_register(struct spdk_bdev *bdev) +{ + CU_ASSERT_PTR_NULL(spdk_bdev_get_by_name(bdev->name)); + TAILQ_INSERT_TAIL(&g_bdev_list, bdev, internal.link); + + return 0; +} + +void +spdk_bdev_unregister(struct spdk_bdev *bdev, spdk_bdev_unregister_cb cb_fn, void *cb_arg) +{ + CU_ASSERT_EQUAL(spdk_bdev_get_by_name(bdev->name), bdev); + TAILQ_REMOVE(&g_bdev_list, bdev, internal.link); + + bdev->fn_table->destruct(bdev->ctxt); + + if (cb_fn) { + cb_fn(cb_arg, 0); + } +} + +int spdk_json_write_named_uint64(struct spdk_json_write_ctx *w, const char *name, uint64_t val) +{ + struct rpc_construct_zone_block *req = g_rpc_req; + if (strcmp(name, "zone_capacity") == 0) { + CU_ASSERT(req->zone_capacity == val); + } else if (strcmp(name, "optimal_open_zones") == 0) { + CU_ASSERT(req->optimal_open_zones == val); + } + + return 0; +} + +const char * +spdk_bdev_get_name(const struct spdk_bdev *bdev) +{ + return bdev->name; +} + +bool +spdk_bdev_is_zoned(const struct spdk_bdev *bdev) +{ + return bdev->zoned; +} + +int +spdk_json_write_string(struct spdk_json_write_ctx *w, const char *val) +{ + return 0; +} + +int +spdk_bdev_module_claim_bdev(struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, + struct spdk_bdev_module *module) +{ + if (bdev->internal.claim_module != NULL) { + return -1; + } + bdev->internal.claim_module = module; + return 0; +} + +void +spdk_bdev_module_release_bdev(struct spdk_bdev *bdev) +{ + CU_ASSERT(bdev->internal.claim_module != NULL); + bdev->internal.claim_module = NULL; +} + +void +spdk_bdev_io_complete(struct spdk_bdev_io *bdev_io, enum spdk_bdev_io_status status) +{ + g_io_comp_status = ((status == SPDK_BDEV_IO_STATUS_SUCCESS) ? true : false); +} + +int +spdk_json_decode_object(const struct spdk_json_val *values, + const struct spdk_json_object_decoder *decoders, size_t num_decoders, + void *out) +{ + struct rpc_construct_zone_block *construct, *_construct; + struct rpc_delete_zone_block *delete, *_delete; + + if (g_json_decode_obj_construct) { + construct = g_rpc_req; + _construct = out; + + _construct->name = strdup(construct->name); + SPDK_CU_ASSERT_FATAL(_construct->name != NULL); + _construct->base_bdev = strdup(construct->base_bdev); + SPDK_CU_ASSERT_FATAL(_construct->base_bdev != NULL); + _construct->zone_capacity = construct->zone_capacity; + _construct->optimal_open_zones = construct->optimal_open_zones; + } else { + delete = g_rpc_req; + _delete = out; + + _delete->name = strdup(delete->name); + SPDK_CU_ASSERT_FATAL(_delete->name != NULL); + } + + return 0; +} + +struct spdk_json_write_ctx * +spdk_jsonrpc_begin_result(struct spdk_jsonrpc_request *request) +{ + return (void *)1; +} + +static struct spdk_bdev * +create_nvme_bdev(void) +{ + struct spdk_bdev *base_bdev; + char *name = "Nvme0n1"; + base_bdev = calloc(1, sizeof(struct spdk_bdev)); + SPDK_CU_ASSERT_FATAL(base_bdev != NULL); + base_bdev->name = strdup(name); + SPDK_CU_ASSERT_FATAL(base_bdev->name != NULL); + base_bdev->blocklen = BLOCK_SIZE; + base_bdev->blockcnt = g_block_cnt; + base_bdev->write_unit_size = 1; + TAILQ_INSERT_TAIL(&g_bdev_list, base_bdev, internal.link); + + return base_bdev; +} + +static void +base_bdevs_cleanup(void) +{ + struct spdk_bdev *bdev; + struct spdk_bdev *bdev_next; + + if (!TAILQ_EMPTY(&g_bdev_list)) { + TAILQ_FOREACH_SAFE(bdev, &g_bdev_list, internal.link, bdev_next) { + free(bdev->name); + TAILQ_REMOVE(&g_bdev_list, bdev, internal.link); + free(bdev); + } + } +} + +struct spdk_bdev * +spdk_bdev_get_by_name(const char *bdev_name) +{ + struct spdk_bdev *bdev; + + if (!TAILQ_EMPTY(&g_bdev_list)) { + TAILQ_FOREACH(bdev, &g_bdev_list, internal.link) { + if (strcmp(bdev_name, bdev->name) == 0) { + return bdev; + } + } + } + + return NULL; +} + +void +spdk_jsonrpc_send_error_response(struct spdk_jsonrpc_request *request, + int error_code, const char *msg) +{ + g_rpc_err = 1; +} + +void +spdk_jsonrpc_send_error_response_fmt(struct spdk_jsonrpc_request *request, + int error_code, const char *fmt, ...) +{ + g_rpc_err = 1; +} + +static void +set_io_output(struct io_output *output, + struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + uint64_t offset_blocks, uint64_t num_blocks, + spdk_bdev_io_completion_cb cb, void *cb_arg, + enum spdk_bdev_io_type iotype) +{ + output->desc = desc; + output->ch = ch; + output->offset_blocks = offset_blocks; + output->num_blocks = num_blocks; + output->cb = cb; + output->cb_arg = cb_arg; + output->iotype = iotype; +} + +int +spdk_bdev_unmap_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + uint64_t offset_blocks, uint64_t num_blocks, + spdk_bdev_io_completion_cb cb, void *cb_arg) +{ + struct io_output *output = &g_io_output[g_io_output_index]; + struct spdk_bdev_io *child_io; + + set_io_output(output, desc, ch, offset_blocks, num_blocks, cb, cb_arg, + SPDK_BDEV_IO_TYPE_UNMAP); + g_io_output_index++; + + child_io = calloc(1, sizeof(struct spdk_bdev_io)); + SPDK_CU_ASSERT_FATAL(child_io != NULL); + cb(child_io, true, cb_arg); + + return 0; +} + +int +spdk_bdev_writev_blocks_with_md(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct iovec *iov, int iovcnt, void *md, + uint64_t offset_blocks, uint64_t num_blocks, + spdk_bdev_io_completion_cb cb, void *cb_arg) +{ + struct io_output *output = &g_io_output[g_io_output_index]; + struct spdk_bdev_io *child_io; + + SPDK_CU_ASSERT_FATAL(g_io_output_index < g_max_io_size); + + set_io_output(output, desc, ch, offset_blocks, num_blocks, cb, cb_arg, + SPDK_BDEV_IO_TYPE_WRITE); + g_io_output_index++; + + child_io = calloc(1, sizeof(struct spdk_bdev_io)); + SPDK_CU_ASSERT_FATAL(child_io != NULL); + child_io->internal.desc = desc; + child_io->type = SPDK_BDEV_IO_TYPE_WRITE; + child_io->u.bdev.iovs = iov; + child_io->u.bdev.iovcnt = iovcnt; + child_io->u.bdev.md_buf = md; + child_io->u.bdev.num_blocks = num_blocks; + child_io->u.bdev.offset_blocks = offset_blocks; + cb(child_io, true, cb_arg); + + return 0; +} + + +int +spdk_bdev_writev_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct iovec *iov, int iovcnt, + uint64_t offset_blocks, uint64_t num_blocks, + spdk_bdev_io_completion_cb cb, void *cb_arg) +{ + + return spdk_bdev_writev_blocks_with_md(desc, ch, iov, iovcnt, NULL, offset_blocks, num_blocks, + cb, cb_arg); +} + +int +spdk_bdev_readv_blocks_with_md(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct iovec *iov, int iovcnt, void *md, + uint64_t offset_blocks, uint64_t num_blocks, + spdk_bdev_io_completion_cb cb, void *cb_arg) +{ + struct io_output *output = &g_io_output[g_io_output_index]; + struct spdk_bdev_io *child_io; + + SPDK_CU_ASSERT_FATAL(g_io_output_index < g_max_io_size); + set_io_output(output, desc, ch, offset_blocks, num_blocks, cb, cb_arg, + SPDK_BDEV_IO_TYPE_READ); + g_io_output_index++; + + child_io = calloc(1, sizeof(struct spdk_bdev_io)); + SPDK_CU_ASSERT_FATAL(child_io != NULL); + cb(child_io, true, cb_arg); + + return 0; +} + +int +spdk_bdev_readv_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct iovec *iov, int iovcnt, + uint64_t offset_blocks, uint64_t num_blocks, + spdk_bdev_io_completion_cb cb, void *cb_arg) +{ + + return spdk_bdev_readv_blocks_with_md(desc, ch, iov, iovcnt, NULL, offset_blocks, num_blocks, + cb, cb_arg); +} + +static void +verify_config_present(const char *name, bool presence) +{ + struct bdev_zone_block_config *cfg; + bool cfg_found; + + cfg_found = false; + + TAILQ_FOREACH(cfg, &g_bdev_configs, link) { + if (cfg->vbdev_name != NULL) { + if (strcmp(name, cfg->vbdev_name) == 0) { + cfg_found = true; + break; + } + } + } + + if (presence == true) { + CU_ASSERT(cfg_found == true); + } else { + CU_ASSERT(cfg_found == false); + } +} + +static void +verify_bdev_present(const char *name, bool presence) +{ + struct bdev_zone_block *bdev; + bool bdev_found = false; + + TAILQ_FOREACH(bdev, &g_bdev_nodes, link) { + if (strcmp(bdev->bdev.name, name) == 0) { + bdev_found = true; + break; + } + } + if (presence == true) { + CU_ASSERT(bdev_found == true); + } else { + CU_ASSERT(bdev_found == false); + } +} + +static void +initialize_create_req(const char *vbdev_name, const char *base_name, + uint64_t zone_capacity, uint64_t optimal_open_zones, bool create_base_bdev) +{ + struct rpc_construct_zone_block *r; + + r = g_rpc_req = calloc(1, sizeof(struct rpc_construct_zone_block)); + SPDK_CU_ASSERT_FATAL(r != NULL); + + r->name = strdup(vbdev_name); + SPDK_CU_ASSERT_FATAL(r->name != NULL); + r->base_bdev = strdup(base_name); + SPDK_CU_ASSERT_FATAL(r->base_bdev != NULL); + r->zone_capacity = zone_capacity; + r->optimal_open_zones = optimal_open_zones; + + if (create_base_bdev == true) { + create_nvme_bdev(); + } + g_rpc_err = 0; + g_json_decode_obj_construct = 1; +} + +static void +free_create_req(void) +{ + struct rpc_construct_zone_block *r = g_rpc_req; + + free(r->name); + free(r->base_bdev); + free(r); + g_rpc_req = NULL; +} + +static void +initialize_delete_req(const char *vbdev_name) +{ + struct rpc_delete_zone_block *r; + + r = g_rpc_req = calloc(1, sizeof(struct rpc_delete_zone_block)); + SPDK_CU_ASSERT_FATAL(r != NULL); + r->name = strdup(vbdev_name); + SPDK_CU_ASSERT_FATAL(r->name != NULL); + + g_rpc_err = 0; + g_json_decode_obj_construct = 0; +} + +static void +free_delete_req(void) +{ + struct rpc_delete_zone_block *r = g_rpc_req; + + free(r->name); + free(r); + g_rpc_req = NULL; +} + +static void +verify_zone_config(bool presence) +{ + struct rpc_construct_zone_block *r = g_rpc_req; + struct bdev_zone_block_config *cfg = NULL; + + TAILQ_FOREACH(cfg, &g_bdev_configs, link) { + if (strcmp(r->name, cfg->vbdev_name) == 0) { + if (presence == false) { + break; + } + CU_ASSERT(strcmp(r->base_bdev, cfg->bdev_name) == 0); + CU_ASSERT(r->zone_capacity == cfg->zone_capacity); + CU_ASSERT(spdk_max(r->optimal_open_zones, 1) == cfg->optimal_open_zones); + break; + } + } + + if (presence) { + CU_ASSERT(cfg != NULL); + } else { + CU_ASSERT(cfg == NULL); + } +} + +static void +verify_zone_bdev(bool presence) +{ + struct rpc_construct_zone_block *r = g_rpc_req; + struct block_zone *zone; + struct bdev_zone_block *bdev; + bool bdev_found = false; + uint32_t i; + uint64_t expected_num_zones; + uint64_t expected_optimal_open_zones; + + TAILQ_FOREACH(bdev, &g_bdev_nodes, link) { + if (strcmp(bdev->bdev.name, r->name) == 0) { + bdev_found = true; + if (presence == false) { + break; + } + + expected_optimal_open_zones = spdk_max(r->optimal_open_zones, 1); + expected_num_zones = g_block_cnt / spdk_align64pow2(r->zone_capacity) / expected_optimal_open_zones; + expected_num_zones *= expected_optimal_open_zones; + + CU_ASSERT(bdev->num_zones == expected_num_zones); + CU_ASSERT(bdev->bdev.zoned == true); + CU_ASSERT(bdev->bdev.blockcnt == expected_num_zones * spdk_align64pow2(r->zone_capacity)); + CU_ASSERT(bdev->bdev.blocklen == BLOCK_SIZE); + CU_ASSERT(bdev->bdev.ctxt == bdev); + CU_ASSERT(bdev->bdev.fn_table == &zone_block_fn_table); + CU_ASSERT(bdev->bdev.module == &bdev_zoned_if); + CU_ASSERT(bdev->bdev.write_unit_size == 1); + CU_ASSERT(bdev->bdev.zone_size == spdk_align64pow2(r->zone_capacity)); + CU_ASSERT(bdev->bdev.optimal_open_zones == expected_optimal_open_zones); + CU_ASSERT(bdev->bdev.max_open_zones == 0); + + for (i = 0; i < bdev->num_zones; i++) { + zone = &bdev->zones[i]; + CU_ASSERT(zone->zone_info.state == SPDK_BDEV_ZONE_STATE_FULL); + CU_ASSERT(zone->zone_info.capacity == r->zone_capacity); + } + break; + } + } + + if (presence == true) { + CU_ASSERT(bdev_found == true); + } else { + CU_ASSERT(bdev_found == false); + } +} + +static void +send_create_vbdev(char *vdev_name, char *name, uint64_t zone_capacity, uint64_t optimal_open_zones, + bool create_bdev, bool success) +{ + initialize_create_req(vdev_name, name, zone_capacity, optimal_open_zones, create_bdev); + rpc_zone_block_create(NULL, NULL); + CU_ASSERT(g_rpc_err != success); + verify_zone_config(success); + verify_zone_bdev(success); + free_create_req(); +} + +static void +send_delete_vbdev(char *name, bool success) +{ + initialize_delete_req(name); + rpc_zone_block_delete(NULL, NULL); + verify_config_present(name, false); + verify_bdev_present(name, false); + CU_ASSERT(g_rpc_err != success); + free_delete_req(); +} + +static void +test_cleanup(void) +{ + CU_ASSERT(spdk_thread_is_idle(g_thread)); + zone_block_finish(); + base_bdevs_cleanup(); + free_test_globals(); +} + +static void +test_zone_block_create(void) +{ + struct spdk_bdev *bdev; + char *name = "Nvme0n1"; + size_t num_zones = 16; + size_t zone_capacity = BLOCK_CNT / num_zones; + + init_test_globals(BLOCK_CNT); + CU_ASSERT(zone_block_init() == 0); + + /* Create zoned virtual device before nvme device */ + verify_config_present("zone_dev1", false); + verify_bdev_present("zone_dev1", false); + initialize_create_req("zone_dev1", name, zone_capacity, 1, false); + rpc_zone_block_create(NULL, NULL); + CU_ASSERT(g_rpc_err == 0); + verify_zone_config(true); + verify_zone_bdev(false); + bdev = create_nvme_bdev(); + zone_block_examine(bdev); + verify_zone_bdev(true); + free_create_req(); + + /* Delete bdev */ + send_delete_vbdev("zone_dev1", true); + + /* Create zoned virtual device and verify its correctness */ + verify_config_present("zone_dev1", false); + send_create_vbdev("zone_dev1", name, zone_capacity, 1, false, true); + send_delete_vbdev("zone_dev1", true); + + while (spdk_thread_poll(g_thread, 0, 0) > 0) {} + test_cleanup(); +} + +static void +test_zone_block_create_invalid(void) +{ + char *name = "Nvme0n1"; + size_t num_zones = 8; + size_t zone_capacity = BLOCK_CNT / num_zones; + + init_test_globals(BLOCK_CNT); + CU_ASSERT(zone_block_init() == 0); + + /* Create zoned virtual device and verify its correctness */ + verify_config_present("zone_dev1", false); + verify_bdev_present("zone_dev1", false); + send_create_vbdev("zone_dev1", name, zone_capacity, 1, true, true); + + /* Try to create another zoned virtual device on the same bdev */ + send_create_vbdev("zone_dev2", name, zone_capacity, 1, false, false); + + /* Try to create zoned virtual device on the zoned bdev */ + send_create_vbdev("zone_dev2", "zone_dev1", zone_capacity, 1, false, false); + + /* Unclaim the base bdev */ + send_delete_vbdev("zone_dev1", true); + + /* Try to create zoned virtual device with 0 zone size */ + send_create_vbdev("zone_dev1", name, 0, 1, false, false); + + /* Try to create zoned virtual device with 0 optimal number of zones */ + send_create_vbdev("zone_dev1", name, zone_capacity, 0, false, false); + + while (spdk_thread_poll(g_thread, 0, 0) > 0) {} + test_cleanup(); +} + +static void +bdev_io_zone_info_initialize(struct spdk_bdev_io *bdev_io, struct spdk_bdev *bdev, + uint64_t zone_id, uint32_t num_zones) +{ + bdev_io->bdev = bdev; + bdev_io->type = SPDK_BDEV_IO_TYPE_GET_ZONE_INFO; + + bdev_io->u.zone_mgmt.zone_id = zone_id; + + bdev_io->u.zone_mgmt.num_zones = num_zones; + if (num_zones) { + bdev_io->u.zone_mgmt.buf = calloc(num_zones, sizeof(struct spdk_bdev_zone_info)); + SPDK_CU_ASSERT_FATAL(bdev_io->u.zone_mgmt.buf != NULL); + } +} + +static void +bdev_io_zone_initialize(struct spdk_bdev_io *bdev_io, struct spdk_bdev *bdev, + uint64_t zone_id, uint32_t num_zones, uint8_t zone_action) +{ + bdev_io->bdev = bdev; + bdev_io->type = SPDK_BDEV_IO_TYPE_ZONE_MANAGEMENT; + + bdev_io->u.zone_mgmt.zone_action = zone_action; + bdev_io->u.zone_mgmt.zone_id = zone_id; +} + +static void +bdev_io_zone_cleanup(struct spdk_bdev_io *bdev_io) +{ + free(bdev_io->u.zone_mgmt.buf); + free(bdev_io); +} + +static void +bdev_io_initialize(struct spdk_bdev_io *bdev_io, struct spdk_bdev *bdev, + uint64_t lba, uint64_t blocks, int16_t iotype) +{ + bdev_io->bdev = bdev; + bdev_io->u.bdev.offset_blocks = lba; + bdev_io->u.bdev.num_blocks = blocks; + bdev_io->type = iotype; + + if (bdev_io->type == SPDK_BDEV_IO_TYPE_UNMAP || bdev_io->type == SPDK_BDEV_IO_TYPE_FLUSH) { + return; + } + + bdev_io->u.bdev.iovcnt = 1; + bdev_io->u.bdev.iovs = &bdev_io->iov; + bdev_io->u.bdev.iovs->iov_base = calloc(1, bdev_io->u.bdev.num_blocks * BLOCK_SIZE); + SPDK_CU_ASSERT_FATAL(bdev_io->u.bdev.iovs->iov_base != NULL); + bdev_io->u.bdev.iovs->iov_len = bdev_io->u.bdev.num_blocks * BLOCK_SIZE; +} + +static void +bdev_io_cleanup(struct spdk_bdev_io *bdev_io) +{ + free(bdev_io->iov.iov_base); + free(bdev_io); +} + +static struct bdev_zone_block * +create_and_get_vbdev(char *vdev_name, char *name, uint64_t num_zones, uint64_t optimal_open_zones, + bool create_bdev) +{ + size_t zone_size = g_block_cnt / num_zones; + struct bdev_zone_block *bdev = NULL; + + send_create_vbdev(vdev_name, name, zone_size, optimal_open_zones, create_bdev, true); + + TAILQ_FOREACH(bdev, &g_bdev_nodes, link) { + if (strcmp(bdev->bdev.name, vdev_name) == 0) { + break; + } + } + + SPDK_CU_ASSERT_FATAL(bdev != NULL); + return bdev; +} + +static void +test_supported_io_types(void) +{ + struct bdev_zone_block *bdev; + char *name = "Nvme0n1"; + uint32_t num_zones = 8; + + init_test_globals(BLOCK_CNT); + CU_ASSERT(zone_block_init() == 0); + + /* Create zone dev */ + bdev = create_and_get_vbdev("zone_dev1", name, num_zones, 1, true); + + CU_ASSERT(zone_block_io_type_supported(bdev, SPDK_BDEV_IO_TYPE_ZONE_MANAGEMENT) == true); + CU_ASSERT(zone_block_io_type_supported(bdev, SPDK_BDEV_IO_TYPE_ZONE_APPEND) == true); + CU_ASSERT(zone_block_io_type_supported(bdev, SPDK_BDEV_IO_TYPE_READ) == true); + CU_ASSERT(zone_block_io_type_supported(bdev, SPDK_BDEV_IO_TYPE_WRITE) == true); + + CU_ASSERT(zone_block_io_type_supported(bdev, SPDK_BDEV_IO_TYPE_NVME_ADMIN) == false); + CU_ASSERT(zone_block_io_type_supported(bdev, SPDK_BDEV_IO_TYPE_NVME_IO) == false); + CU_ASSERT(zone_block_io_type_supported(bdev, SPDK_BDEV_IO_TYPE_NVME_IO_MD) == false); + CU_ASSERT(zone_block_io_type_supported(bdev, SPDK_BDEV_IO_TYPE_UNMAP) == false); + CU_ASSERT(zone_block_io_type_supported(bdev, SPDK_BDEV_IO_TYPE_FLUSH) == false); + CU_ASSERT(zone_block_io_type_supported(bdev, SPDK_BDEV_IO_TYPE_RESET) == false); + CU_ASSERT(zone_block_io_type_supported(bdev, SPDK_BDEV_IO_TYPE_WRITE_ZEROES) == false); + CU_ASSERT(zone_block_io_type_supported(bdev, SPDK_BDEV_IO_TYPE_ZCOPY) == false); + + send_delete_vbdev("zone_dev1", true); + while (spdk_thread_poll(g_thread, 0, 0) > 0) {} + test_cleanup(); +} + +static void +send_zone_info(struct bdev_zone_block *bdev, struct spdk_io_channel *ch, uint64_t zone_id, + uint64_t wp, + enum spdk_bdev_zone_state state, uint32_t output_index, bool success) +{ + struct spdk_bdev_io *bdev_io; + struct spdk_bdev_zone_info *info; + + bdev_io = calloc(1, sizeof(struct spdk_bdev_io)); + SPDK_CU_ASSERT_FATAL(bdev_io != NULL); + bdev_io_zone_info_initialize(bdev_io, &bdev->bdev, zone_id, 1); + memset(g_io_output, 0, (g_max_io_size * sizeof(struct io_output))); + g_io_output_index = output_index; + + g_io_comp_status = !success; + zone_block_submit_request(ch, bdev_io); + CU_ASSERT(g_io_comp_status == success); + + if (success) { + info = (struct spdk_bdev_zone_info *)bdev_io->u.zone_mgmt.buf; + CU_ASSERT(info->zone_id == zone_id); + CU_ASSERT(info->capacity == bdev->zone_capacity); + CU_ASSERT(info->write_pointer == wp); + CU_ASSERT(info->state == state); + } + + bdev_io_zone_cleanup(bdev_io); +} + +static void +test_get_zone_info(void) +{ + struct spdk_io_channel *ch; + struct bdev_zone_block *bdev; + struct spdk_bdev_io *bdev_io; + char *name = "Nvme0n1"; + uint32_t num_zones = 8, i; + struct spdk_bdev_zone_info *info; + + init_test_globals(BLOCK_CNT); + CU_ASSERT(zone_block_init() == 0); + + /* Create zone dev */ + bdev = create_and_get_vbdev("zone_dev1", name, num_zones, 1, true); + + ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct zone_block_io_channel)); + SPDK_CU_ASSERT_FATAL(ch != NULL); + + /* Get info about each zone */ + for (i = 0; i < num_zones; i++) { + send_zone_info(bdev, ch, i * bdev->bdev.zone_size, + i * bdev->bdev.zone_size + bdev->zone_capacity, SPDK_BDEV_ZONE_STATE_FULL, 0, true); + } + + /* Send info asking for 0 zones */ + bdev_io = calloc(1, sizeof(struct spdk_bdev_io)); + SPDK_CU_ASSERT_FATAL(bdev_io != NULL); + bdev_io_zone_info_initialize(bdev_io, &bdev->bdev, 0, 0); + memset(g_io_output, 0, (g_max_io_size * sizeof(struct io_output))); + g_io_output_index = 0; + zone_block_submit_request(ch, bdev_io); + CU_ASSERT(g_io_comp_status); + bdev_io_zone_cleanup(bdev_io); + + /* Send info asking for all zones */ + bdev_io = calloc(1, sizeof(struct spdk_bdev_io)); + SPDK_CU_ASSERT_FATAL(bdev_io != NULL); + bdev_io_zone_info_initialize(bdev_io, &bdev->bdev, 0, num_zones); + memset(g_io_output, 0, (g_max_io_size * sizeof(struct io_output))); + g_io_output_index = 0; + zone_block_submit_request(ch, bdev_io); + CU_ASSERT(g_io_comp_status); + + for (i = 0; i < num_zones; i++) { + info = &(((struct spdk_bdev_zone_info *)bdev_io->u.zone_mgmt.buf)[i]); + CU_ASSERT(info->zone_id == i * bdev->bdev.zone_size); + CU_ASSERT(info->capacity == bdev->zone_capacity); + CU_ASSERT(info->write_pointer == i * bdev->bdev.zone_size + bdev->zone_capacity); + CU_ASSERT(info->state == SPDK_BDEV_ZONE_STATE_FULL); + } + bdev_io_zone_cleanup(bdev_io); + + /* Send info asking for too many zones */ + bdev_io = calloc(1, sizeof(struct spdk_bdev_io)); + SPDK_CU_ASSERT_FATAL(bdev_io != NULL); + bdev_io_zone_info_initialize(bdev_io, &bdev->bdev, 0, num_zones + 1); + memset(g_io_output, 0, (g_max_io_size * sizeof(struct io_output))); + g_io_output_index = 0; + zone_block_submit_request(ch, bdev_io); + CU_ASSERT(!g_io_comp_status); + bdev_io_zone_cleanup(bdev_io); + + /* Send info with misaligned start LBA */ + send_zone_info(bdev, ch, 1, 0, SPDK_BDEV_ZONE_STATE_FULL, 0, false); + + /* Send info with too high LBA */ + send_zone_info(bdev, ch, num_zones * bdev->bdev.zone_size, 0, SPDK_BDEV_ZONE_STATE_FULL, 0, + false); + + /* Delete zone dev */ + send_delete_vbdev("zone_dev1", true); + + while (spdk_thread_poll(g_thread, 0, 0) > 0) {} + free(ch); + + test_cleanup(); +} + +static void +send_zone_management(struct bdev_zone_block *bdev, struct spdk_io_channel *ch, uint64_t zone_id, + uint32_t output_index, enum spdk_bdev_zone_action action, bool success) +{ + struct spdk_bdev_io *bdev_io; + + bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct zone_block_io)); + SPDK_CU_ASSERT_FATAL(bdev_io != NULL); + bdev_io_zone_initialize(bdev_io, &bdev->bdev, zone_id, 1, action); + memset(g_io_output, 0, (g_max_io_size * sizeof(struct io_output))); + g_io_output_index = output_index; + + g_io_comp_status = !success; + zone_block_submit_request(ch, bdev_io); + + CU_ASSERT(g_io_comp_status == success); + bdev_io_zone_cleanup(bdev_io); +} + +static void +send_reset_zone(struct bdev_zone_block *bdev, struct spdk_io_channel *ch, uint64_t zone_id, + uint32_t output_index, bool success) +{ + send_zone_management(bdev, ch, zone_id, output_index, SPDK_BDEV_ZONE_RESET, success); +} + +static void +send_open_zone(struct bdev_zone_block *bdev, struct spdk_io_channel *ch, uint64_t zone_id, + uint32_t output_index, bool success) +{ + send_zone_management(bdev, ch, zone_id, output_index, SPDK_BDEV_ZONE_OPEN, success); +} + +static void +send_close_zone(struct bdev_zone_block *bdev, struct spdk_io_channel *ch, uint64_t zone_id, + uint32_t output_index, bool success) +{ + send_zone_management(bdev, ch, zone_id, output_index, SPDK_BDEV_ZONE_CLOSE, success); +} + +static void +send_finish_zone(struct bdev_zone_block *bdev, struct spdk_io_channel *ch, uint64_t zone_id, + uint32_t output_index, bool success) +{ + send_zone_management(bdev, ch, zone_id, output_index, SPDK_BDEV_ZONE_FINISH, success); +} + +static void +test_reset_zone(void) +{ + struct spdk_io_channel *ch; + struct bdev_zone_block *bdev; + char *name = "Nvme0n1"; + uint32_t num_zones = 16; + uint64_t zone_id; + uint32_t output_index = 0; + + init_test_globals(BLOCK_CNT); + CU_ASSERT(zone_block_init() == 0); + + /* Create zone dev */ + bdev = create_and_get_vbdev("zone_dev1", name, num_zones, 1, true); + + ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct zone_block_io_channel)); + SPDK_CU_ASSERT_FATAL(ch != NULL); + + /* Send reset to zone 0 */ + zone_id = 0; + send_reset_zone(bdev, ch, zone_id, output_index, true); + send_zone_info(bdev, ch, zone_id, zone_id, SPDK_BDEV_ZONE_STATE_EMPTY, output_index, true); + + /* Send reset to last zone */ + zone_id = (num_zones - 1) * bdev->bdev.zone_size; + send_reset_zone(bdev, ch, zone_id, output_index, true); + send_zone_info(bdev, ch, zone_id, zone_id, SPDK_BDEV_ZONE_STATE_EMPTY, output_index, true); + + /* Send reset with misaligned LBA */ + zone_id = 1; + send_reset_zone(bdev, ch, zone_id, output_index, false); + + /* Send reset to non-existing zone */ + zone_id = num_zones * bdev->bdev.zone_size; + send_reset_zone(bdev, ch, zone_id, output_index, false); + + /* Send reset to already resetted zone */ + zone_id = 0; + send_reset_zone(bdev, ch, zone_id, output_index, true); + send_zone_info(bdev, ch, zone_id, zone_id, SPDK_BDEV_ZONE_STATE_EMPTY, output_index, true); + + /* Delete zone dev */ + send_delete_vbdev("zone_dev1", true); + + while (spdk_thread_poll(g_thread, 0, 0) > 0) {} + free(ch); + + test_cleanup(); +} + +static void +send_write_zone(struct bdev_zone_block *bdev, struct spdk_io_channel *ch, uint64_t lba, + uint64_t blocks, uint32_t output_index, bool success) +{ + struct spdk_bdev_io *bdev_io; + + bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct zone_block_io)); + SPDK_CU_ASSERT_FATAL(bdev_io != NULL); + bdev_io_initialize(bdev_io, &bdev->bdev, lba, blocks, SPDK_BDEV_IO_TYPE_WRITE); + memset(g_io_output, 0, (g_max_io_size * sizeof(struct io_output))); + g_io_output_index = output_index; + + g_io_comp_status = !success; + zone_block_submit_request(ch, bdev_io); + + CU_ASSERT(g_io_comp_status == success); + bdev_io_cleanup(bdev_io); +} + +static void +send_read_zone(struct bdev_zone_block *bdev, struct spdk_io_channel *ch, uint64_t lba, + uint64_t blocks, uint32_t output_index, bool success) +{ + struct spdk_bdev_io *bdev_io; + + bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct zone_block_io)); + SPDK_CU_ASSERT_FATAL(bdev_io != NULL); + bdev_io_initialize(bdev_io, &bdev->bdev, lba, blocks, SPDK_BDEV_IO_TYPE_READ); + memset(g_io_output, 0, (g_max_io_size * sizeof(struct io_output))); + g_io_output_index = output_index; + + g_io_comp_status = !success; + zone_block_submit_request(ch, bdev_io); + + CU_ASSERT(g_io_comp_status == success); + bdev_io_cleanup(bdev_io); +} + +static void +send_append_zone(struct bdev_zone_block *bdev, struct spdk_io_channel *ch, uint64_t lba, + uint64_t blocks, uint32_t output_index, bool success, uint64_t wp) +{ + struct spdk_bdev_io *bdev_io; + + bdev_io = calloc(1, sizeof(struct spdk_bdev_io) + sizeof(struct zone_block_io)); + SPDK_CU_ASSERT_FATAL(bdev_io != NULL); + bdev_io_initialize(bdev_io, &bdev->bdev, lba, blocks, SPDK_BDEV_IO_TYPE_ZONE_APPEND); + memset(g_io_output, 0, (g_max_io_size * sizeof(struct io_output))); + g_io_output_index = output_index; + + g_io_comp_status = !success; + zone_block_submit_request(ch, bdev_io); + + CU_ASSERT(g_io_comp_status == success); + if (success) { + CU_ASSERT(bdev_io->u.bdev.offset_blocks == wp); + } + bdev_io_cleanup(bdev_io); +} + +static void +test_open_zone(void) +{ + struct spdk_io_channel *ch; + struct bdev_zone_block *bdev; + char *name = "Nvme0n1"; + uint32_t num_zones = 16; + uint64_t zone_id; + uint32_t output_index = 0, i; + + init_test_globals(BLOCK_CNT); + CU_ASSERT(zone_block_init() == 0); + + /* Create zone dev */ + bdev = create_and_get_vbdev("zone_dev1", name, num_zones, 1, true); + + ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct zone_block_io_channel)); + SPDK_CU_ASSERT_FATAL(ch != NULL); + + /* Try to open full zone */ + zone_id = 0; + send_open_zone(bdev, ch, zone_id, output_index, false); + + /* Open all zones */ + for (i = 0; i < num_zones; i++) { + zone_id = i * bdev->bdev.zone_size; + send_reset_zone(bdev, ch, zone_id, output_index, true); + send_zone_info(bdev, ch, zone_id, zone_id, SPDK_BDEV_ZONE_STATE_EMPTY, output_index, true); + } + for (i = 0; i < num_zones; i++) { + zone_id = i * bdev->bdev.zone_size; + send_open_zone(bdev, ch, zone_id, output_index, true); + send_zone_info(bdev, ch, zone_id, zone_id, SPDK_BDEV_ZONE_STATE_OPEN, output_index, true); + } + + /* Reset one of the zones and open it again */ + zone_id = 0; + send_reset_zone(bdev, ch, zone_id, output_index, true); + send_zone_info(bdev, ch, zone_id, zone_id, SPDK_BDEV_ZONE_STATE_EMPTY, output_index, true); + send_open_zone(bdev, ch, zone_id, output_index, true); + send_zone_info(bdev, ch, zone_id, zone_id, SPDK_BDEV_ZONE_STATE_OPEN, output_index, true); + + /* Send open with misaligned LBA */ + zone_id = 0; + send_reset_zone(bdev, ch, zone_id, output_index, true); + zone_id = 1; + send_open_zone(bdev, ch, zone_id, output_index, false); + + /* Send open to non-existing zone */ + zone_id = num_zones * bdev->bdev.zone_size; + send_open_zone(bdev, ch, zone_id, output_index, false); + + /* Send open to already opened zone */ + zone_id = bdev->bdev.zone_size; + send_zone_info(bdev, ch, zone_id, zone_id, SPDK_BDEV_ZONE_STATE_OPEN, output_index, true); + send_open_zone(bdev, ch, zone_id, output_index, true); + send_zone_info(bdev, ch, zone_id, zone_id, SPDK_BDEV_ZONE_STATE_OPEN, output_index, true); + + /* Delete zone dev */ + send_delete_vbdev("zone_dev1", true); + + while (spdk_thread_poll(g_thread, 0, 0) > 0) {} + free(ch); + + test_cleanup(); +} + +static void +test_zone_write(void) +{ + struct spdk_io_channel *ch; + struct bdev_zone_block *bdev; + char *name = "Nvme0n1"; + uint32_t num_zones = 20; + uint64_t zone_id, lba, block_len; + uint32_t output_index = 0, i; + + init_test_globals(20 * 1024ul); + CU_ASSERT(zone_block_init() == 0); + + /* Create zone dev */ + bdev = create_and_get_vbdev("zone_dev1", name, num_zones, 1, true); + + ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct zone_block_io_channel)); + SPDK_CU_ASSERT_FATAL(ch != NULL); + + /* Write to full zone */ + lba = 0; + send_write_zone(bdev, ch, lba, 1, output_index, false); + + /* Write out of device range */ + lba = g_block_cnt; + send_write_zone(bdev, ch, lba, 1, output_index, false); + + /* Write 1 sector to zone 0 */ + lba = 0; + send_reset_zone(bdev, ch, lba, output_index, true); + send_write_zone(bdev, ch, lba, 1, output_index, true); + send_zone_info(bdev, ch, lba, 1, SPDK_BDEV_ZONE_STATE_OPEN, output_index, true); + + /* Write to another zone */ + lba = bdev->bdev.zone_size; + send_reset_zone(bdev, ch, lba, output_index, true); + send_write_zone(bdev, ch, lba, 5, output_index, true); + send_zone_info(bdev, ch, lba, lba + 5, SPDK_BDEV_ZONE_STATE_OPEN, output_index, true); + + /* Fill zone 0 and verify zone state change */ + block_len = 15; + send_write_zone(bdev, ch, 1, block_len, output_index, true); + block_len = 16; + for (i = block_len; i < bdev->bdev.zone_size; i += block_len) { + send_write_zone(bdev, ch, i, block_len, output_index, true); + } + send_zone_info(bdev, ch, 0, bdev->bdev.zone_size, SPDK_BDEV_ZONE_STATE_FULL, output_index, + true); + + /* Write to wrong write pointer */ + lba = bdev->bdev.zone_size; + send_write_zone(bdev, ch, lba + 7, 1, output_index, false); + /* Write to already written sectors */ + send_write_zone(bdev, ch, lba, 1, output_index, false); + + /* Write to two zones at once */ + for (i = 0; i < num_zones; i++) { + zone_id = i * bdev->bdev.zone_size; + send_reset_zone(bdev, ch, zone_id, output_index, true); + send_zone_info(bdev, ch, zone_id, zone_id, SPDK_BDEV_ZONE_STATE_EMPTY, output_index, true); + } + block_len = 16; + for (i = 0; i < bdev->bdev.zone_size - block_len; i += block_len) { + send_write_zone(bdev, ch, i, block_len, output_index, true); + } + send_write_zone(bdev, ch, bdev->bdev.zone_size - block_len, 32, output_index, false); + + /* Delete zone dev */ + send_delete_vbdev("zone_dev1", true); + + while (spdk_thread_poll(g_thread, 0, 0) > 0) {} + free(ch); + + test_cleanup(); +} + +static void +test_zone_read(void) +{ + struct spdk_io_channel *ch; + struct bdev_zone_block *bdev; + char *name = "Nvme0n1"; + uint32_t num_zones = 20; + uint64_t lba, block_len; + uint32_t output_index = 0; + + init_test_globals(20 * 1024ul); + CU_ASSERT(zone_block_init() == 0); + + /* Create zone dev */ + bdev = create_and_get_vbdev("zone_dev1", name, num_zones, 1, true); + + ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct zone_block_io_channel)); + SPDK_CU_ASSERT_FATAL(ch != NULL); + + /* Read out of device range */ + block_len = 16; + lba = g_block_cnt - block_len / 2; + send_read_zone(bdev, ch, lba, block_len, output_index, false); + + block_len = 1; + lba = g_block_cnt; + send_read_zone(bdev, ch, lba, block_len, output_index, false); + + /* Read from full zone */ + lba = 0; + send_read_zone(bdev, ch, lba, 1, output_index, true); + + /* Read from empty zone */ + send_reset_zone(bdev, ch, lba, output_index, true); + send_read_zone(bdev, ch, lba, 1, output_index, true); + + /* Read written sectors from open zone */ + send_write_zone(bdev, ch, lba, 1, output_index, true); + send_read_zone(bdev, ch, lba, 1, output_index, true); + + /* Read partially written sectors from open zone */ + send_read_zone(bdev, ch, lba, 2, output_index, true); + + /* Read unwritten sectors from open zone */ + lba = 2; + send_read_zone(bdev, ch, lba, 1, output_index, true); + + /* Read from two zones at once */ + block_len = 16; + lba = bdev->bdev.zone_size - block_len / 2; + send_read_zone(bdev, ch, lba, block_len, output_index, false); + + /* Delete zone dev */ + send_delete_vbdev("zone_dev1", true); + + while (spdk_thread_poll(g_thread, 0, 0) > 0) {} + free(ch); + test_cleanup(); +} + +static void +test_close_zone(void) +{ + struct spdk_io_channel *ch; + struct bdev_zone_block *bdev; + char *name = "Nvme0n1"; + uint32_t num_zones = 20; + uint64_t zone_id; + uint32_t output_index = 0; + + init_test_globals(20 * 1024ul); + CU_ASSERT(zone_block_init() == 0); + + /* Create zone dev */ + bdev = create_and_get_vbdev("zone_dev1", name, num_zones, 1, true); + + ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct zone_block_io_channel)); + SPDK_CU_ASSERT_FATAL(ch != NULL); + + /* Try to close a full zone */ + zone_id = 0; + send_close_zone(bdev, ch, zone_id, output_index, false); + + /* Try to close an empty zone */ + send_reset_zone(bdev, ch, zone_id, output_index, true); + send_close_zone(bdev, ch, zone_id, output_index, false); + + /* Close an open zone */ + send_open_zone(bdev, ch, zone_id, output_index, true); + send_close_zone(bdev, ch, zone_id, output_index, true); + send_zone_info(bdev, ch, zone_id, zone_id, SPDK_BDEV_ZONE_STATE_CLOSED, output_index, true); + + /* Close a closed zone */ + send_close_zone(bdev, ch, zone_id, output_index, true); + send_zone_info(bdev, ch, zone_id, zone_id, SPDK_BDEV_ZONE_STATE_CLOSED, output_index, true); + + /* Send close to last zone */ + zone_id = (num_zones - 1) * bdev->bdev.zone_size; + send_reset_zone(bdev, ch, zone_id, output_index, true); + send_open_zone(bdev, ch, zone_id, output_index, true); + send_close_zone(bdev, ch, zone_id, output_index, true); + send_zone_info(bdev, ch, zone_id, zone_id, SPDK_BDEV_ZONE_STATE_CLOSED, output_index, true); + + /* Send close with misaligned LBA */ + zone_id = 1; + send_close_zone(bdev, ch, zone_id, output_index, false); + + /* Send close to non-existing zone */ + zone_id = num_zones * bdev->bdev.zone_size; + send_close_zone(bdev, ch, zone_id, output_index, false); + + /* Delete zone dev */ + send_delete_vbdev("zone_dev1", true); + + while (spdk_thread_poll(g_thread, 0, 0) > 0) {} + free(ch); + test_cleanup(); +} + +static void +test_finish_zone(void) +{ + struct spdk_io_channel *ch; + struct bdev_zone_block *bdev; + char *name = "Nvme0n1"; + uint32_t num_zones = 20; + uint64_t zone_id, wp; + uint32_t output_index = 0; + + init_test_globals(20 * 1024ul); + CU_ASSERT(zone_block_init() == 0); + + /* Create zone dev */ + bdev = create_and_get_vbdev("zone_dev1", name, num_zones, 1, true); + + ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct zone_block_io_channel)); + SPDK_CU_ASSERT_FATAL(ch != NULL); + + /* Reset an unused zone */ + send_reset_zone(bdev, ch, bdev->bdev.zone_size, output_index, true); + + /* Finish a full zone */ + zone_id = 0; + wp = bdev->bdev.zone_size; + send_finish_zone(bdev, ch, zone_id, output_index, true); + send_zone_info(bdev, ch, zone_id, wp, SPDK_BDEV_ZONE_STATE_FULL, output_index, true); + + /* Finish an empty zone */ + send_reset_zone(bdev, ch, zone_id, output_index, true); + send_finish_zone(bdev, ch, zone_id, output_index, true); + send_zone_info(bdev, ch, zone_id, wp, SPDK_BDEV_ZONE_STATE_FULL, output_index, true); + + /* Finish an open zone */ + send_reset_zone(bdev, ch, zone_id, output_index, true); + send_write_zone(bdev, ch, zone_id, 1, output_index, true); + send_finish_zone(bdev, ch, zone_id, output_index, true); + send_zone_info(bdev, ch, zone_id, wp, SPDK_BDEV_ZONE_STATE_FULL, output_index, true); + + /* Send finish with misaligned LBA */ + zone_id = 1; + send_finish_zone(bdev, ch, zone_id, output_index, false); + + /* Send finish to non-existing zone */ + zone_id = num_zones * bdev->bdev.zone_size; + send_finish_zone(bdev, ch, zone_id, output_index, false); + + /* Make sure unused zone wasn't written to */ + zone_id = bdev->bdev.zone_size; + send_zone_info(bdev, ch, zone_id, zone_id, SPDK_BDEV_ZONE_STATE_EMPTY, output_index, true); + + /* Delete zone dev */ + send_delete_vbdev("zone_dev1", true); + + while (spdk_thread_poll(g_thread, 0, 0) > 0) {} + free(ch); + + test_cleanup(); +} + +static void +test_append_zone(void) +{ + struct spdk_io_channel *ch; + struct bdev_zone_block *bdev; + char *name = "Nvme0n1"; + uint32_t num_zones = 20; + uint64_t zone_id, block_len, i; + uint32_t output_index = 0; + + init_test_globals(20 * 1024ul); + CU_ASSERT(zone_block_init() == 0); + + /* Create zone dev */ + bdev = create_and_get_vbdev("zone_dev1", name, num_zones, 1, true); + + ch = calloc(1, sizeof(struct spdk_io_channel) + sizeof(struct zone_block_io_channel)); + SPDK_CU_ASSERT_FATAL(ch != NULL); + + /* Append to full zone */ + zone_id = 0; + send_append_zone(bdev, ch, zone_id, 1, output_index, false, 0); + + /* Append out of device range */ + zone_id = g_block_cnt; + send_append_zone(bdev, ch, zone_id, 1, output_index, false, 0); + + /* Append 1 sector to zone 0 */ + zone_id = 0; + send_reset_zone(bdev, ch, zone_id, output_index, true); + send_append_zone(bdev, ch, zone_id, 1, output_index, true, zone_id); + send_zone_info(bdev, ch, zone_id, 1, SPDK_BDEV_ZONE_STATE_OPEN, output_index, true); + + /* Append to another zone */ + zone_id = bdev->bdev.zone_size; + send_reset_zone(bdev, ch, zone_id, output_index, true); + send_append_zone(bdev, ch, zone_id, 5, output_index, true, zone_id); + send_zone_info(bdev, ch, zone_id, zone_id + 5, SPDK_BDEV_ZONE_STATE_OPEN, output_index, true); + + /* Fill zone 0 and verify zone state change */ + zone_id = 0; + block_len = 15; + send_append_zone(bdev, ch, zone_id, block_len, output_index, true, 1); + block_len++; + for (i = block_len; i < bdev->zone_capacity; i += block_len) { + send_append_zone(bdev, ch, zone_id, block_len, output_index, true, i); + } + send_zone_info(bdev, ch, zone_id, bdev->bdev.zone_size, SPDK_BDEV_ZONE_STATE_FULL, output_index, + true); + + /* Append to two zones at once */ + for (i = 0; i < num_zones; i++) { + zone_id = i * bdev->bdev.zone_size; + send_reset_zone(bdev, ch, zone_id, output_index, true); + send_zone_info(bdev, ch, zone_id, zone_id, SPDK_BDEV_ZONE_STATE_EMPTY, output_index, true); + } + + zone_id = 0; + block_len = 16; + for (i = 0; i < bdev->zone_capacity - block_len; i += block_len) { + send_append_zone(bdev, ch, zone_id, block_len, output_index, true, zone_id + i); + } + send_append_zone(bdev, ch, zone_id, 32, output_index, false, 0); + /* Delete zone dev */ + send_delete_vbdev("zone_dev1", true); + + while (spdk_thread_poll(g_thread, 0, 0) > 0) {} + free(ch); + + test_cleanup(); +} + +int main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("zone_block", NULL, NULL); + + CU_ADD_TEST(suite, test_zone_block_create); + CU_ADD_TEST(suite, test_zone_block_create_invalid); + CU_ADD_TEST(suite, test_get_zone_info); + CU_ADD_TEST(suite, test_supported_io_types); + CU_ADD_TEST(suite, test_reset_zone); + CU_ADD_TEST(suite, test_open_zone); + CU_ADD_TEST(suite, test_zone_write); + CU_ADD_TEST(suite, test_zone_read); + CU_ADD_TEST(suite, test_close_zone); + CU_ADD_TEST(suite, test_finish_zone); + CU_ADD_TEST(suite, test_append_zone); + + g_thread = spdk_thread_create("test", NULL); + spdk_set_thread(g_thread); + + CU_basic_set_mode(CU_BRM_VERBOSE); + set_test_opts(); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + + spdk_thread_exit(g_thread); + while (!spdk_thread_is_exited(g_thread)) { + spdk_thread_poll(g_thread, 0, 0); + } + spdk_thread_destroy(g_thread); + + CU_cleanup_registry(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/blob/Makefile b/src/spdk/test/unit/lib/blob/Makefile new file mode 100644 index 000000000..a039a423e --- /dev/null +++ b/src/spdk/test/unit/lib/blob/Makefile @@ -0,0 +1,49 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +CUNIT_VERSION = $(shell echo "\#include " | $(CC) -E -dM - | sed -n -e 's/.*VERSION "\([0-9\.\-]*\).*/\1/p') +ifeq ($(CUNIT_VERSION),2.1-3) +DIRS-y = blob.c +else +$(warning "blob_ut.c compilation skipped, only CUnit version 2.1-3 is supported") +endif + +.PHONY: all clean $(DIRS-y) + +all: $(DIRS-y) +clean: $(DIRS-y) + +include $(SPDK_ROOT_DIR)/mk/spdk.subdirs.mk diff --git a/src/spdk/test/unit/lib/blob/blob.c/.gitignore b/src/spdk/test/unit/lib/blob/blob.c/.gitignore new file mode 100644 index 000000000..553f54655 --- /dev/null +++ b/src/spdk/test/unit/lib/blob/blob.c/.gitignore @@ -0,0 +1 @@ +blob_ut diff --git a/src/spdk/test/unit/lib/blob/blob.c/Makefile b/src/spdk/test/unit/lib/blob/blob.c/Makefile new file mode 100644 index 000000000..fc449a5c8 --- /dev/null +++ b/src/spdk/test/unit/lib/blob/blob.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = blob_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/blob/blob.c/blob_ut.c b/src/spdk/test/unit/lib/blob/blob.c/blob_ut.c new file mode 100644 index 000000000..6e51842e3 --- /dev/null +++ b/src/spdk/test/unit/lib/blob/blob.c/blob_ut.c @@ -0,0 +1,6693 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" +#include "spdk/blob.h" +#include "spdk/string.h" +#include "spdk_internal/thread.h" + +#include "common/lib/ut_multithread.c" +#include "../bs_dev_common.c" +#include "blob/blobstore.c" +#include "blob/request.c" +#include "blob/zeroes.c" +#include "blob/blob_bs_dev.c" + +struct spdk_blob_store *g_bs; +spdk_blob_id g_blobid; +struct spdk_blob *g_blob; +int g_bserrno; +struct spdk_xattr_names *g_names; +int g_done; +char *g_xattr_names[] = {"first", "second", "third"}; +char *g_xattr_values[] = {"one", "two", "three"}; +uint64_t g_ctx = 1729; +bool g_use_extent_table = false; + +struct spdk_bs_super_block_ver1 { + uint8_t signature[8]; + uint32_t version; + uint32_t length; + uint32_t clean; /* If there was a clean shutdown, this is 1. */ + spdk_blob_id super_blob; + + uint32_t cluster_size; /* In bytes */ + + uint32_t used_page_mask_start; /* Offset from beginning of disk, in pages */ + uint32_t used_page_mask_len; /* Count, in pages */ + + uint32_t used_cluster_mask_start; /* Offset from beginning of disk, in pages */ + uint32_t used_cluster_mask_len; /* Count, in pages */ + + uint32_t md_start; /* Offset from beginning of disk, in pages */ + uint32_t md_len; /* Count, in pages */ + + uint8_t reserved[4036]; + uint32_t crc; +} __attribute__((packed)); +SPDK_STATIC_ASSERT(sizeof(struct spdk_bs_super_block_ver1) == 0x1000, "Invalid super block size"); + +static struct spdk_blob *ut_blob_create_and_open(struct spdk_blob_store *bs, + struct spdk_blob_opts *blob_opts); +static void ut_blob_close_and_delete(struct spdk_blob_store *bs, struct spdk_blob *blob); +static void suite_blob_setup(void); +static void suite_blob_cleanup(void); + +static void +_get_xattr_value(void *arg, const char *name, + const void **value, size_t *value_len) +{ + uint64_t i; + + SPDK_CU_ASSERT_FATAL(value_len != NULL); + SPDK_CU_ASSERT_FATAL(value != NULL); + CU_ASSERT(arg == &g_ctx); + + for (i = 0; i < sizeof(g_xattr_names); i++) { + if (!strcmp(name, g_xattr_names[i])) { + *value_len = strlen(g_xattr_values[i]); + *value = g_xattr_values[i]; + break; + } + } +} + +static void +_get_xattr_value_null(void *arg, const char *name, + const void **value, size_t *value_len) +{ + SPDK_CU_ASSERT_FATAL(value_len != NULL); + SPDK_CU_ASSERT_FATAL(value != NULL); + CU_ASSERT(arg == NULL); + + *value_len = 0; + *value = NULL; +} + +static int +_get_snapshots_count(struct spdk_blob_store *bs) +{ + struct spdk_blob_list *snapshot = NULL; + int count = 0; + + TAILQ_FOREACH(snapshot, &bs->snapshots, link) { + count += 1; + } + + return count; +} + +static void +ut_spdk_blob_opts_init(struct spdk_blob_opts *opts) +{ + spdk_blob_opts_init(opts); + opts->use_extent_table = g_use_extent_table; +} + +static void +bs_op_complete(void *cb_arg, int bserrno) +{ + g_bserrno = bserrno; +} + +static void +bs_op_with_handle_complete(void *cb_arg, struct spdk_blob_store *bs, + int bserrno) +{ + g_bs = bs; + g_bserrno = bserrno; +} + +static void +blob_op_complete(void *cb_arg, int bserrno) +{ + g_bserrno = bserrno; +} + +static void +blob_op_with_id_complete(void *cb_arg, spdk_blob_id blobid, int bserrno) +{ + g_blobid = blobid; + g_bserrno = bserrno; +} + +static void +blob_op_with_handle_complete(void *cb_arg, struct spdk_blob *blb, int bserrno) +{ + g_blob = blb; + g_bserrno = bserrno; +} + +static void +ut_bs_reload(struct spdk_blob_store **bs, struct spdk_bs_opts *opts) +{ + struct spdk_bs_dev *dev; + + /* Unload the blob store */ + spdk_bs_unload(*bs, bs_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + dev = init_dev(); + /* Load an existing blob store */ + spdk_bs_load(dev, opts, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + *bs = g_bs; + + g_bserrno = -1; +} + +static void +ut_bs_dirty_load(struct spdk_blob_store **bs, struct spdk_bs_opts *opts) +{ + struct spdk_bs_dev *dev; + + /* Dirty shutdown */ + bs_free(*bs); + + dev = init_dev(); + /* Load an existing blob store */ + spdk_bs_load(dev, opts, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + *bs = g_bs; + + g_bserrno = -1; +} + +static void +blob_init(void) +{ + struct spdk_blob_store *bs; + struct spdk_bs_dev *dev; + + dev = init_dev(); + + /* should fail for an unsupported blocklen */ + dev->blocklen = 500; + spdk_bs_init(dev, NULL, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == -EINVAL); + + dev = init_dev(); + spdk_bs_init(dev, NULL, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + bs = g_bs; + + spdk_bs_unload(bs, bs_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + g_bs = NULL; +} + +static void +blob_super(void) +{ + struct spdk_blob_store *bs = g_bs; + spdk_blob_id blobid; + struct spdk_blob_opts blob_opts; + + /* Get the super blob without having set one */ + spdk_bs_get_super(bs, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == -ENOENT); + CU_ASSERT(g_blobid == SPDK_BLOBID_INVALID); + + /* Create a blob */ + ut_spdk_blob_opts_init(&blob_opts); + spdk_bs_create_blob_ext(bs, &blob_opts, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + blobid = g_blobid; + + /* Set the blob as the super blob */ + spdk_bs_set_super(bs, blobid, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Get the super blob */ + spdk_bs_get_super(bs, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(blobid == g_blobid); +} + +static void +blob_open(void) +{ + struct spdk_blob_store *bs = g_bs; + struct spdk_blob *blob; + struct spdk_blob_opts blob_opts; + spdk_blob_id blobid, blobid2; + + ut_spdk_blob_opts_init(&blob_opts); + spdk_bs_create_blob_ext(bs, &blob_opts, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + blobid = g_blobid; + + spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blob != NULL); + blob = g_blob; + + blobid2 = spdk_blob_get_id(blob); + CU_ASSERT(blobid == blobid2); + + /* Try to open file again. It should return success. */ + spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(blob == g_blob); + + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* + * Close the file a second time, releasing the second reference. This + * should succeed. + */ + blob = g_blob; + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* + * Try to open file again. It should succeed. This tests the case + * where the file is opened, closed, then re-opened again. + */ + spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blob != NULL); + blob = g_blob; + + ut_blob_close_and_delete(bs, blob); +} + +static void +blob_create(void) +{ + struct spdk_blob_store *bs = g_bs; + struct spdk_blob *blob; + struct spdk_blob_opts opts; + spdk_blob_id blobid; + + /* Create blob with 10 clusters */ + + ut_spdk_blob_opts_init(&opts); + opts.num_clusters = 10; + + spdk_bs_create_blob_ext(bs, &opts, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + blobid = g_blobid; + + spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + blob = g_blob; + CU_ASSERT(spdk_blob_get_num_clusters(blob) == 10); + + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Create blob with 0 clusters */ + + ut_spdk_blob_opts_init(&opts); + opts.num_clusters = 0; + + spdk_bs_create_blob_ext(bs, &opts, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + blobid = g_blobid; + + spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + blob = g_blob; + CU_ASSERT(spdk_blob_get_num_clusters(blob) == 0); + + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Create blob with default options (opts == NULL) */ + + spdk_bs_create_blob_ext(bs, NULL, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + blobid = g_blobid; + + spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + blob = g_blob; + CU_ASSERT(spdk_blob_get_num_clusters(blob) == 0); + + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Try to create blob with size larger than blobstore */ + + ut_spdk_blob_opts_init(&opts); + opts.num_clusters = bs->total_clusters + 1; + + spdk_bs_create_blob_ext(bs, &opts, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == -ENOSPC); +} + +static void +blob_create_fail(void) +{ + struct spdk_blob_store *bs = g_bs; + struct spdk_blob_opts opts; + spdk_blob_id blobid; + uint32_t used_blobids_count = spdk_bit_array_count_set(bs->used_blobids); + uint32_t used_md_pages_count = spdk_bit_array_count_set(bs->used_md_pages); + + /* NULL callback */ + ut_spdk_blob_opts_init(&opts); + opts.xattrs.names = g_xattr_names; + opts.xattrs.get_value = NULL; + opts.xattrs.count = 1; + opts.xattrs.ctx = &g_ctx; + + blobid = spdk_bit_array_find_first_clear(bs->used_md_pages, 0); + spdk_bs_create_blob_ext(bs, &opts, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == -EINVAL); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + CU_ASSERT(spdk_bit_array_count_set(bs->used_blobids) == used_blobids_count); + CU_ASSERT(spdk_bit_array_count_set(bs->used_md_pages) == used_md_pages_count); + + spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == -ENOENT); + SPDK_CU_ASSERT_FATAL(g_blob == NULL); + + ut_bs_reload(&bs, NULL); + CU_ASSERT(spdk_bit_array_count_set(bs->used_blobids) == used_blobids_count); + CU_ASSERT(spdk_bit_array_count_set(bs->used_md_pages) == used_md_pages_count); + + spdk_bs_iter_first(bs, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_blob == NULL); + CU_ASSERT(g_bserrno == -ENOENT); +} + +static void +blob_create_internal(void) +{ + struct spdk_blob_store *bs = g_bs; + struct spdk_blob *blob; + struct spdk_blob_opts opts; + struct spdk_blob_xattr_opts internal_xattrs; + const void *value; + size_t value_len; + spdk_blob_id blobid; + int rc; + + /* Create blob with custom xattrs */ + + ut_spdk_blob_opts_init(&opts); + blob_xattrs_init(&internal_xattrs); + internal_xattrs.count = 3; + internal_xattrs.names = g_xattr_names; + internal_xattrs.get_value = _get_xattr_value; + internal_xattrs.ctx = &g_ctx; + + bs_create_blob(bs, &opts, &internal_xattrs, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + blobid = g_blobid; + + spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + blob = g_blob; + + rc = blob_get_xattr_value(blob, g_xattr_names[0], &value, &value_len, true); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(value != NULL); + CU_ASSERT(value_len == strlen(g_xattr_values[0])); + CU_ASSERT_NSTRING_EQUAL_FATAL(value, g_xattr_values[0], value_len); + + rc = blob_get_xattr_value(blob, g_xattr_names[1], &value, &value_len, true); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(value != NULL); + CU_ASSERT(value_len == strlen(g_xattr_values[1])); + CU_ASSERT_NSTRING_EQUAL((char *)value, g_xattr_values[1], value_len); + + rc = blob_get_xattr_value(blob, g_xattr_names[2], &value, &value_len, true); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(value != NULL); + CU_ASSERT(value_len == strlen(g_xattr_values[2])); + CU_ASSERT_NSTRING_EQUAL((char *)value, g_xattr_values[2], value_len); + + rc = spdk_blob_get_xattr_value(blob, g_xattr_names[0], &value, &value_len); + CU_ASSERT(rc != 0); + + rc = spdk_blob_get_xattr_value(blob, g_xattr_names[1], &value, &value_len); + CU_ASSERT(rc != 0); + + rc = spdk_blob_get_xattr_value(blob, g_xattr_names[2], &value, &value_len); + CU_ASSERT(rc != 0); + + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Create blob with NULL internal options */ + + bs_create_blob(bs, NULL, NULL, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + blobid = g_blobid; + + spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + CU_ASSERT(TAILQ_FIRST(&g_blob->xattrs_internal) == NULL); + + blob = g_blob; + + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); +} + +static void +blob_thin_provision(void) +{ + struct spdk_blob_store *bs; + struct spdk_bs_dev *dev; + struct spdk_blob *blob; + struct spdk_blob_opts opts; + struct spdk_bs_opts bs_opts; + spdk_blob_id blobid; + + dev = init_dev(); + spdk_bs_opts_init(&bs_opts); + snprintf(bs_opts.bstype.bstype, sizeof(bs_opts.bstype.bstype), "TESTTYPE"); + + /* Initialize a new blob store */ + spdk_bs_init(dev, &bs_opts, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + + bs = g_bs; + + /* Create blob with thin provisioning enabled */ + + ut_spdk_blob_opts_init(&opts); + opts.thin_provision = true; + opts.num_clusters = 10; + + blob = ut_blob_create_and_open(bs, &opts); + blobid = spdk_blob_get_id(blob); + CU_ASSERT(blob->invalid_flags & SPDK_BLOB_THIN_PROV); + + spdk_blob_close(blob, blob_op_complete, NULL); + CU_ASSERT(g_bserrno == 0); + + /* Do not shut down cleanly. This makes sure that when we load again + * and try to recover a valid used_cluster map, that blobstore will + * ignore clusters with index 0 since these are unallocated clusters. + */ + ut_bs_dirty_load(&bs, &bs_opts); + + spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + blob = g_blob; + CU_ASSERT(blob->invalid_flags & SPDK_BLOB_THIN_PROV); + + ut_blob_close_and_delete(bs, blob); + + spdk_bs_unload(bs, bs_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + g_bs = NULL; +} + +static void +blob_snapshot(void) +{ + struct spdk_blob_store *bs = g_bs; + struct spdk_blob *blob; + struct spdk_blob *snapshot, *snapshot2; + struct spdk_blob_bs_dev *blob_bs_dev; + struct spdk_blob_opts opts; + struct spdk_blob_xattr_opts xattrs; + spdk_blob_id blobid; + spdk_blob_id snapshotid; + spdk_blob_id snapshotid2; + const void *value; + size_t value_len; + int rc; + spdk_blob_id ids[2]; + size_t count; + + /* Create blob with 10 clusters */ + ut_spdk_blob_opts_init(&opts); + opts.num_clusters = 10; + + blob = ut_blob_create_and_open(bs, &opts); + blobid = spdk_blob_get_id(blob); + CU_ASSERT(spdk_blob_get_num_clusters(blob) == 10); + + /* Create snapshot from blob */ + CU_ASSERT_EQUAL(_get_snapshots_count(bs), 0); + spdk_bs_create_snapshot(bs, blobid, NULL, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + CU_ASSERT_EQUAL(_get_snapshots_count(bs), 1); + snapshotid = g_blobid; + + spdk_bs_open_blob(bs, snapshotid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + snapshot = g_blob; + CU_ASSERT(snapshot->data_ro == true); + CU_ASSERT(snapshot->md_ro == true); + CU_ASSERT(spdk_blob_get_num_clusters(snapshot) == 10); + + CU_ASSERT(spdk_blob_get_num_clusters(blob) == 10); + CU_ASSERT(blob->invalid_flags & SPDK_BLOB_THIN_PROV); + CU_ASSERT(spdk_mem_all_zero(blob->active.clusters, + blob->active.num_clusters * sizeof(blob->active.clusters[0]))); + + /* Try to create snapshot from clone with xattrs */ + xattrs.names = g_xattr_names; + xattrs.get_value = _get_xattr_value; + xattrs.count = 3; + xattrs.ctx = &g_ctx; + spdk_bs_create_snapshot(bs, blobid, &xattrs, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + CU_ASSERT_EQUAL(_get_snapshots_count(bs), 2); + snapshotid2 = g_blobid; + + spdk_bs_open_blob(bs, snapshotid2, blob_op_with_handle_complete, NULL); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + snapshot2 = g_blob; + CU_ASSERT(snapshot2->data_ro == true); + CU_ASSERT(snapshot2->md_ro == true); + CU_ASSERT(spdk_blob_get_num_clusters(snapshot2) == 10); + + /* Confirm that blob is backed by snapshot2 and snapshot2 is backed by snapshot */ + CU_ASSERT(snapshot->back_bs_dev == NULL); + SPDK_CU_ASSERT_FATAL(blob->back_bs_dev != NULL); + SPDK_CU_ASSERT_FATAL(snapshot2->back_bs_dev != NULL); + + blob_bs_dev = (struct spdk_blob_bs_dev *)blob->back_bs_dev; + CU_ASSERT(blob_bs_dev->blob == snapshot2); + + blob_bs_dev = (struct spdk_blob_bs_dev *)snapshot2->back_bs_dev; + CU_ASSERT(blob_bs_dev->blob == snapshot); + + rc = spdk_blob_get_xattr_value(snapshot2, g_xattr_names[0], &value, &value_len); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(value != NULL); + CU_ASSERT(value_len == strlen(g_xattr_values[0])); + CU_ASSERT_NSTRING_EQUAL_FATAL(value, g_xattr_values[0], value_len); + + rc = spdk_blob_get_xattr_value(snapshot2, g_xattr_names[1], &value, &value_len); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(value != NULL); + CU_ASSERT(value_len == strlen(g_xattr_values[1])); + CU_ASSERT_NSTRING_EQUAL((char *)value, g_xattr_values[1], value_len); + + rc = spdk_blob_get_xattr_value(snapshot2, g_xattr_names[2], &value, &value_len); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(value != NULL); + CU_ASSERT(value_len == strlen(g_xattr_values[2])); + CU_ASSERT_NSTRING_EQUAL((char *)value, g_xattr_values[2], value_len); + + /* Confirm that blob is clone of snapshot2, and snapshot2 is clone of snapshot */ + count = 2; + CU_ASSERT(spdk_blob_get_clones(bs, snapshotid2, ids, &count) == 0); + CU_ASSERT(count == 1); + CU_ASSERT(ids[0] == blobid); + + count = 2; + CU_ASSERT(spdk_blob_get_clones(bs, snapshotid, ids, &count) == 0); + CU_ASSERT(count == 1); + CU_ASSERT(ids[0] == snapshotid2); + + /* Try to create snapshot from snapshot */ + spdk_bs_create_snapshot(bs, snapshotid, NULL, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == -EINVAL); + CU_ASSERT(g_blobid == SPDK_BLOBID_INVALID); + CU_ASSERT_EQUAL(_get_snapshots_count(bs), 2); + + /* Delete blob and confirm that it is no longer on snapshot2 clone list */ + ut_blob_close_and_delete(bs, blob); + count = 2; + CU_ASSERT(spdk_blob_get_clones(bs, snapshotid2, ids, &count) == 0); + CU_ASSERT(count == 0); + + /* Delete snapshot2 and confirm that it is no longer on snapshot clone list */ + ut_blob_close_and_delete(bs, snapshot2); + CU_ASSERT_EQUAL(_get_snapshots_count(bs), 1); + count = 2; + CU_ASSERT(spdk_blob_get_clones(bs, snapshotid2, ids, &count) == 0); + CU_ASSERT(count == 0); + + ut_blob_close_and_delete(bs, snapshot); + CU_ASSERT_EQUAL(_get_snapshots_count(bs), 0); +} + +static void +blob_snapshot_freeze_io(void) +{ + struct spdk_io_channel *channel; + struct spdk_bs_channel *bs_channel; + struct spdk_blob_store *bs = g_bs; + struct spdk_blob *blob; + struct spdk_blob_opts opts; + spdk_blob_id blobid; + uint32_t num_of_pages = 10; + uint8_t payload_read[num_of_pages * SPDK_BS_PAGE_SIZE]; + uint8_t payload_write[num_of_pages * SPDK_BS_PAGE_SIZE]; + uint8_t payload_zero[num_of_pages * SPDK_BS_PAGE_SIZE]; + + memset(payload_write, 0xE5, sizeof(payload_write)); + memset(payload_read, 0x00, sizeof(payload_read)); + memset(payload_zero, 0x00, sizeof(payload_zero)); + + /* Test freeze I/O during snapshot */ + channel = spdk_bs_alloc_io_channel(bs); + bs_channel = spdk_io_channel_get_ctx(channel); + + /* Create blob with 10 clusters */ + ut_spdk_blob_opts_init(&opts); + opts.num_clusters = 10; + opts.thin_provision = false; + + blob = ut_blob_create_and_open(bs, &opts); + blobid = spdk_blob_get_id(blob); + CU_ASSERT(spdk_blob_get_num_clusters(blob) == 10); + + spdk_bs_create_snapshot(bs, blobid, NULL, blob_op_with_id_complete, NULL); + + /* This is implementation specific. + * Flag 'frozen_io' is set in _spdk_bs_snapshot_freeze_cpl callback. + * Four async I/O operations happen before that. */ + poll_thread_times(0, 3); + + CU_ASSERT(TAILQ_EMPTY(&bs_channel->queued_io)); + + /* Blob I/O should be frozen here */ + CU_ASSERT(blob->frozen_refcnt == 1); + + /* Write to the blob */ + spdk_blob_io_write(blob, channel, payload_write, 0, num_of_pages, blob_op_complete, NULL); + + /* Verify that I/O is queued */ + CU_ASSERT(!TAILQ_EMPTY(&bs_channel->queued_io)); + /* Verify that payload is not written to disk */ + CU_ASSERT(memcmp(payload_zero, &g_dev_buffer[blob->active.clusters[0]*SPDK_BS_PAGE_SIZE], + SPDK_BS_PAGE_SIZE) == 0); + + /* Finish all operations including spdk_bs_create_snapshot */ + poll_threads(); + + /* Verify snapshot */ + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + + /* Verify that blob has unset frozen_io */ + CU_ASSERT(blob->frozen_refcnt == 0); + + /* Verify that postponed I/O completed successfully by comparing payload */ + spdk_blob_io_read(blob, channel, payload_read, 0, num_of_pages, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(memcmp(payload_write, payload_read, num_of_pages * SPDK_BS_PAGE_SIZE) == 0); + + spdk_bs_free_io_channel(channel); + poll_threads(); + + ut_blob_close_and_delete(bs, blob); +} + +static void +blob_clone(void) +{ + struct spdk_blob_store *bs = g_bs; + struct spdk_blob_opts opts; + struct spdk_blob *blob, *snapshot, *clone; + spdk_blob_id blobid, cloneid, snapshotid; + struct spdk_blob_xattr_opts xattrs; + const void *value; + size_t value_len; + int rc; + + /* Create blob with 10 clusters */ + + ut_spdk_blob_opts_init(&opts); + opts.num_clusters = 10; + + blob = ut_blob_create_and_open(bs, &opts); + blobid = spdk_blob_get_id(blob); + CU_ASSERT(spdk_blob_get_num_clusters(blob) == 10); + + /* Create snapshot */ + spdk_bs_create_snapshot(bs, blobid, NULL, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + snapshotid = g_blobid; + + spdk_bs_open_blob(bs, snapshotid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + snapshot = g_blob; + CU_ASSERT(snapshot->data_ro == true); + CU_ASSERT(snapshot->md_ro == true); + CU_ASSERT(spdk_blob_get_num_clusters(snapshot) == 10); + + spdk_blob_close(snapshot, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Create clone from snapshot with xattrs */ + xattrs.names = g_xattr_names; + xattrs.get_value = _get_xattr_value; + xattrs.count = 3; + xattrs.ctx = &g_ctx; + + spdk_bs_create_clone(bs, snapshotid, &xattrs, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + cloneid = g_blobid; + + spdk_bs_open_blob(bs, cloneid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + clone = g_blob; + CU_ASSERT(clone->data_ro == false); + CU_ASSERT(clone->md_ro == false); + CU_ASSERT(spdk_blob_get_num_clusters(clone) == 10); + + rc = spdk_blob_get_xattr_value(clone, g_xattr_names[0], &value, &value_len); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(value != NULL); + CU_ASSERT(value_len == strlen(g_xattr_values[0])); + CU_ASSERT_NSTRING_EQUAL_FATAL(value, g_xattr_values[0], value_len); + + rc = spdk_blob_get_xattr_value(clone, g_xattr_names[1], &value, &value_len); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(value != NULL); + CU_ASSERT(value_len == strlen(g_xattr_values[1])); + CU_ASSERT_NSTRING_EQUAL((char *)value, g_xattr_values[1], value_len); + + rc = spdk_blob_get_xattr_value(clone, g_xattr_names[2], &value, &value_len); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(value != NULL); + CU_ASSERT(value_len == strlen(g_xattr_values[2])); + CU_ASSERT_NSTRING_EQUAL((char *)value, g_xattr_values[2], value_len); + + + spdk_blob_close(clone, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Try to create clone from not read only blob */ + spdk_bs_create_clone(bs, blobid, NULL, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == -EINVAL); + CU_ASSERT(g_blobid == SPDK_BLOBID_INVALID); + + /* Mark blob as read only */ + spdk_blob_set_read_only(blob); + spdk_blob_sync_md(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Create clone from read only blob */ + spdk_bs_create_clone(bs, blobid, NULL, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + cloneid = g_blobid; + + spdk_bs_open_blob(bs, cloneid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + clone = g_blob; + CU_ASSERT(clone->data_ro == false); + CU_ASSERT(clone->md_ro == false); + CU_ASSERT(spdk_blob_get_num_clusters(clone) == 10); + + ut_blob_close_and_delete(bs, clone); + ut_blob_close_and_delete(bs, blob); +} + +static void +_blob_inflate(bool decouple_parent) +{ + struct spdk_blob_store *bs = g_bs; + struct spdk_blob_opts opts; + struct spdk_blob *blob, *snapshot; + spdk_blob_id blobid, snapshotid; + struct spdk_io_channel *channel; + uint64_t free_clusters; + + channel = spdk_bs_alloc_io_channel(bs); + SPDK_CU_ASSERT_FATAL(channel != NULL); + + /* Create blob with 10 clusters */ + + ut_spdk_blob_opts_init(&opts); + opts.num_clusters = 10; + opts.thin_provision = true; + + blob = ut_blob_create_and_open(bs, &opts); + blobid = spdk_blob_get_id(blob); + CU_ASSERT(spdk_blob_get_num_clusters(blob) == 10); + CU_ASSERT(spdk_blob_is_thin_provisioned(blob) == true); + + /* 1) Blob with no parent */ + if (decouple_parent) { + /* Decouple parent of blob with no parent (should fail) */ + spdk_bs_blob_decouple_parent(bs, channel, blobid, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno != 0); + } else { + /* Inflate of thin blob with no parent should made it thick */ + spdk_bs_inflate_blob(bs, channel, blobid, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(spdk_blob_is_thin_provisioned(blob) == false); + } + + spdk_bs_create_snapshot(bs, blobid, NULL, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + snapshotid = g_blobid; + + CU_ASSERT(spdk_blob_is_thin_provisioned(blob) == true); + CU_ASSERT(spdk_blob_get_num_clusters(blob) == 10); + + spdk_bs_open_blob(bs, snapshotid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + snapshot = g_blob; + CU_ASSERT(snapshot->data_ro == true); + CU_ASSERT(snapshot->md_ro == true); + CU_ASSERT(spdk_blob_get_num_clusters(snapshot) == 10); + + spdk_blob_close(snapshot, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + free_clusters = spdk_bs_free_cluster_count(bs); + + /* 2) Blob with parent */ + if (!decouple_parent) { + /* Do full blob inflation */ + spdk_bs_inflate_blob(bs, channel, blobid, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + /* all 10 clusters should be allocated */ + CU_ASSERT(spdk_bs_free_cluster_count(bs) == free_clusters - 10); + } else { + /* Decouple parent of blob */ + spdk_bs_blob_decouple_parent(bs, channel, blobid, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + /* when only parent is removed, none of the clusters should be allocated */ + CU_ASSERT(spdk_bs_free_cluster_count(bs) == free_clusters); + } + + /* Now, it should be possible to delete snapshot */ + spdk_bs_delete_blob(bs, snapshotid, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + CU_ASSERT(spdk_blob_get_num_clusters(blob) == 10); + CU_ASSERT(spdk_blob_is_thin_provisioned(blob) == decouple_parent); + + spdk_bs_free_io_channel(channel); + poll_threads(); + + ut_blob_close_and_delete(bs, blob); +} + +static void +blob_inflate(void) +{ + _blob_inflate(false); + _blob_inflate(true); +} + +static void +blob_delete(void) +{ + struct spdk_blob_store *bs = g_bs; + struct spdk_blob_opts blob_opts; + spdk_blob_id blobid; + + /* Create a blob and then delete it. */ + ut_spdk_blob_opts_init(&blob_opts); + spdk_bs_create_blob_ext(bs, &blob_opts, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid > 0); + blobid = g_blobid; + + spdk_bs_delete_blob(bs, blobid, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Try to open the blob */ + spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == -ENOENT); +} + +static void +blob_resize_test(void) +{ + struct spdk_blob_store *bs = g_bs; + struct spdk_blob *blob; + uint64_t free_clusters; + + free_clusters = spdk_bs_free_cluster_count(bs); + + blob = ut_blob_create_and_open(bs, NULL); + CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs)); + + /* Confirm that resize fails if blob is marked read-only. */ + blob->md_ro = true; + spdk_blob_resize(blob, 5, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == -EPERM); + blob->md_ro = false; + + /* The blob started at 0 clusters. Resize it to be 5. */ + spdk_blob_resize(blob, 5, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT((free_clusters - 5) == spdk_bs_free_cluster_count(bs)); + + /* Shrink the blob to 3 clusters. This will not actually release + * the old clusters until the blob is synced. + */ + spdk_blob_resize(blob, 3, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + /* Verify there are still 5 clusters in use */ + CU_ASSERT((free_clusters - 5) == spdk_bs_free_cluster_count(bs)); + + spdk_blob_sync_md(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + /* Now there are only 3 clusters in use */ + CU_ASSERT((free_clusters - 3) == spdk_bs_free_cluster_count(bs)); + + /* Resize the blob to be 10 clusters. Growth takes effect immediately. */ + spdk_blob_resize(blob, 10, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT((free_clusters - 10) == spdk_bs_free_cluster_count(bs)); + + /* Try to resize the blob to size larger than blobstore. */ + spdk_blob_resize(blob, bs->total_clusters + 1, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == -ENOSPC); + + ut_blob_close_and_delete(bs, blob); +} + +static void +blob_read_only(void) +{ + struct spdk_blob_store *bs; + struct spdk_bs_dev *dev; + struct spdk_blob *blob; + struct spdk_bs_opts opts; + spdk_blob_id blobid; + int rc; + + dev = init_dev(); + spdk_bs_opts_init(&opts); + snprintf(opts.bstype.bstype, sizeof(opts.bstype.bstype), "TESTTYPE"); + + spdk_bs_init(dev, &opts, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + bs = g_bs; + + blob = ut_blob_create_and_open(bs, NULL); + blobid = spdk_blob_get_id(blob); + + rc = spdk_blob_set_read_only(blob); + CU_ASSERT(rc == 0); + + CU_ASSERT(blob->data_ro == false); + CU_ASSERT(blob->md_ro == false); + + spdk_blob_sync_md(blob, bs_op_complete, NULL); + poll_threads(); + + CU_ASSERT(blob->data_ro == true); + CU_ASSERT(blob->md_ro == true); + CU_ASSERT(blob->data_ro_flags & SPDK_BLOB_READ_ONLY); + + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + blob = g_blob; + + CU_ASSERT(blob->data_ro == true); + CU_ASSERT(blob->md_ro == true); + CU_ASSERT(blob->data_ro_flags & SPDK_BLOB_READ_ONLY); + + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + ut_bs_reload(&bs, &opts); + + spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + blob = g_blob; + + CU_ASSERT(blob->data_ro == true); + CU_ASSERT(blob->md_ro == true); + CU_ASSERT(blob->data_ro_flags & SPDK_BLOB_READ_ONLY); + + ut_blob_close_and_delete(bs, blob); + + spdk_bs_unload(bs, bs_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); +} + +static void +channel_ops(void) +{ + struct spdk_blob_store *bs = g_bs; + struct spdk_io_channel *channel; + + channel = spdk_bs_alloc_io_channel(bs); + CU_ASSERT(channel != NULL); + + spdk_bs_free_io_channel(channel); + poll_threads(); +} + +static void +blob_write(void) +{ + struct spdk_blob_store *bs = g_bs; + struct spdk_blob *blob = g_blob; + struct spdk_io_channel *channel; + uint64_t pages_per_cluster; + uint8_t payload[10 * 4096]; + + pages_per_cluster = spdk_bs_get_cluster_size(bs) / spdk_bs_get_page_size(bs); + + channel = spdk_bs_alloc_io_channel(bs); + CU_ASSERT(channel != NULL); + + /* Write to a blob with 0 size */ + spdk_blob_io_write(blob, channel, payload, 0, 1, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == -EINVAL); + + /* Resize the blob */ + spdk_blob_resize(blob, 5, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Confirm that write fails if blob is marked read-only. */ + blob->data_ro = true; + spdk_blob_io_write(blob, channel, payload, 0, 1, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == -EPERM); + blob->data_ro = false; + + /* Write to the blob */ + spdk_blob_io_write(blob, channel, payload, 0, 1, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Write starting beyond the end */ + spdk_blob_io_write(blob, channel, payload, 5 * pages_per_cluster, 1, blob_op_complete, + NULL); + poll_threads(); + CU_ASSERT(g_bserrno == -EINVAL); + + /* Write starting at a valid location but going off the end */ + spdk_blob_io_write(blob, channel, payload, 4 * pages_per_cluster, pages_per_cluster + 1, + blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == -EINVAL); + + spdk_bs_free_io_channel(channel); + poll_threads(); +} + +static void +blob_read(void) +{ + struct spdk_blob_store *bs = g_bs; + struct spdk_blob *blob = g_blob; + struct spdk_io_channel *channel; + uint64_t pages_per_cluster; + uint8_t payload[10 * 4096]; + + pages_per_cluster = spdk_bs_get_cluster_size(bs) / spdk_bs_get_page_size(bs); + + channel = spdk_bs_alloc_io_channel(bs); + CU_ASSERT(channel != NULL); + + /* Read from a blob with 0 size */ + spdk_blob_io_read(blob, channel, payload, 0, 1, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == -EINVAL); + + /* Resize the blob */ + spdk_blob_resize(blob, 5, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Confirm that read passes if blob is marked read-only. */ + blob->data_ro = true; + spdk_blob_io_read(blob, channel, payload, 0, 1, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + blob->data_ro = false; + + /* Read from the blob */ + spdk_blob_io_read(blob, channel, payload, 0, 1, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Read starting beyond the end */ + spdk_blob_io_read(blob, channel, payload, 5 * pages_per_cluster, 1, blob_op_complete, + NULL); + poll_threads(); + CU_ASSERT(g_bserrno == -EINVAL); + + /* Read starting at a valid location but going off the end */ + spdk_blob_io_read(blob, channel, payload, 4 * pages_per_cluster, pages_per_cluster + 1, + blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == -EINVAL); + + spdk_bs_free_io_channel(channel); + poll_threads(); +} + +static void +blob_rw_verify(void) +{ + struct spdk_blob_store *bs = g_bs; + struct spdk_blob *blob = g_blob; + struct spdk_io_channel *channel; + uint8_t payload_read[10 * 4096]; + uint8_t payload_write[10 * 4096]; + + channel = spdk_bs_alloc_io_channel(bs); + CU_ASSERT(channel != NULL); + + spdk_blob_resize(blob, 32, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + memset(payload_write, 0xE5, sizeof(payload_write)); + spdk_blob_io_write(blob, channel, payload_write, 4, 10, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + memset(payload_read, 0x00, sizeof(payload_read)); + spdk_blob_io_read(blob, channel, payload_read, 4, 10, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(memcmp(payload_write, payload_read, 4 * 4096) == 0); + + spdk_bs_free_io_channel(channel); + poll_threads(); +} + +static void +blob_rw_verify_iov(void) +{ + struct spdk_blob_store *bs = g_bs; + struct spdk_blob *blob; + struct spdk_io_channel *channel; + uint8_t payload_read[10 * 4096]; + uint8_t payload_write[10 * 4096]; + struct iovec iov_read[3]; + struct iovec iov_write[3]; + void *buf; + + channel = spdk_bs_alloc_io_channel(bs); + CU_ASSERT(channel != NULL); + + blob = ut_blob_create_and_open(bs, NULL); + + spdk_blob_resize(blob, 2, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* + * Manually adjust the offset of the blob's second cluster. This allows + * us to make sure that the readv/write code correctly accounts for I/O + * that cross cluster boundaries. Start by asserting that the allocated + * clusters are where we expect before modifying the second cluster. + */ + CU_ASSERT(blob->active.clusters[0] == 1 * 256); + CU_ASSERT(blob->active.clusters[1] == 2 * 256); + blob->active.clusters[1] = 3 * 256; + + memset(payload_write, 0xE5, sizeof(payload_write)); + iov_write[0].iov_base = payload_write; + iov_write[0].iov_len = 1 * 4096; + iov_write[1].iov_base = payload_write + 1 * 4096; + iov_write[1].iov_len = 5 * 4096; + iov_write[2].iov_base = payload_write + 6 * 4096; + iov_write[2].iov_len = 4 * 4096; + /* + * Choose a page offset just before the cluster boundary. The first 6 pages of payload + * will get written to the first cluster, the last 4 to the second cluster. + */ + spdk_blob_io_writev(blob, channel, iov_write, 3, 250, 10, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + memset(payload_read, 0xAA, sizeof(payload_read)); + iov_read[0].iov_base = payload_read; + iov_read[0].iov_len = 3 * 4096; + iov_read[1].iov_base = payload_read + 3 * 4096; + iov_read[1].iov_len = 4 * 4096; + iov_read[2].iov_base = payload_read + 7 * 4096; + iov_read[2].iov_len = 3 * 4096; + spdk_blob_io_readv(blob, channel, iov_read, 3, 250, 10, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(memcmp(payload_write, payload_read, 10 * 4096) == 0); + + buf = calloc(1, 256 * 4096); + SPDK_CU_ASSERT_FATAL(buf != NULL); + /* Check that cluster 2 on "disk" was not modified. */ + CU_ASSERT(memcmp(buf, &g_dev_buffer[512 * 4096], 256 * 4096) == 0); + free(buf); + + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + spdk_bs_free_io_channel(channel); + poll_threads(); +} + +static uint32_t +bs_channel_get_req_count(struct spdk_io_channel *_channel) +{ + struct spdk_bs_channel *channel = spdk_io_channel_get_ctx(_channel); + struct spdk_bs_request_set *set; + uint32_t count = 0; + + TAILQ_FOREACH(set, &channel->reqs, link) { + count++; + } + + return count; +} + +static void +blob_rw_verify_iov_nomem(void) +{ + struct spdk_blob_store *bs = g_bs; + struct spdk_blob *blob = g_blob; + struct spdk_io_channel *channel; + uint8_t payload_write[10 * 4096]; + struct iovec iov_write[3]; + uint32_t req_count; + + channel = spdk_bs_alloc_io_channel(bs); + CU_ASSERT(channel != NULL); + + spdk_blob_resize(blob, 2, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* + * Choose a page offset just before the cluster boundary. The first 6 pages of payload + * will get written to the first cluster, the last 4 to the second cluster. + */ + iov_write[0].iov_base = payload_write; + iov_write[0].iov_len = 1 * 4096; + iov_write[1].iov_base = payload_write + 1 * 4096; + iov_write[1].iov_len = 5 * 4096; + iov_write[2].iov_base = payload_write + 6 * 4096; + iov_write[2].iov_len = 4 * 4096; + MOCK_SET(calloc, NULL); + req_count = bs_channel_get_req_count(channel); + spdk_blob_io_writev(blob, channel, iov_write, 3, 250, 10, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno = -ENOMEM); + CU_ASSERT(req_count == bs_channel_get_req_count(channel)); + MOCK_CLEAR(calloc); + + spdk_bs_free_io_channel(channel); + poll_threads(); +} + +static void +blob_rw_iov_read_only(void) +{ + struct spdk_blob_store *bs = g_bs; + struct spdk_blob *blob = g_blob; + struct spdk_io_channel *channel; + uint8_t payload_read[4096]; + uint8_t payload_write[4096]; + struct iovec iov_read; + struct iovec iov_write; + + channel = spdk_bs_alloc_io_channel(bs); + CU_ASSERT(channel != NULL); + + spdk_blob_resize(blob, 2, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Verify that writev failed if read_only flag is set. */ + blob->data_ro = true; + iov_write.iov_base = payload_write; + iov_write.iov_len = sizeof(payload_write); + spdk_blob_io_writev(blob, channel, &iov_write, 1, 0, 1, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == -EPERM); + + /* Verify that reads pass if data_ro flag is set. */ + iov_read.iov_base = payload_read; + iov_read.iov_len = sizeof(payload_read); + spdk_blob_io_readv(blob, channel, &iov_read, 1, 0, 1, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + spdk_bs_free_io_channel(channel); + poll_threads(); +} + +static void +_blob_io_read_no_split(struct spdk_blob *blob, struct spdk_io_channel *channel, + uint8_t *payload, uint64_t offset, uint64_t length, + spdk_blob_op_complete cb_fn, void *cb_arg) +{ + uint64_t i; + uint8_t *buf; + uint64_t page_size = spdk_bs_get_page_size(blob->bs); + + /* To be sure that operation is NOT splitted, read one page at the time */ + buf = payload; + for (i = 0; i < length; i++) { + spdk_blob_io_read(blob, channel, buf, i + offset, 1, blob_op_complete, NULL); + poll_threads(); + if (g_bserrno != 0) { + /* Pass the error code up */ + break; + } + buf += page_size; + } + + cb_fn(cb_arg, g_bserrno); +} + +static void +_blob_io_write_no_split(struct spdk_blob *blob, struct spdk_io_channel *channel, + uint8_t *payload, uint64_t offset, uint64_t length, + spdk_blob_op_complete cb_fn, void *cb_arg) +{ + uint64_t i; + uint8_t *buf; + uint64_t page_size = spdk_bs_get_page_size(blob->bs); + + /* To be sure that operation is NOT splitted, write one page at the time */ + buf = payload; + for (i = 0; i < length; i++) { + spdk_blob_io_write(blob, channel, buf, i + offset, 1, blob_op_complete, NULL); + poll_threads(); + if (g_bserrno != 0) { + /* Pass the error code up */ + break; + } + buf += page_size; + } + + cb_fn(cb_arg, g_bserrno); +} + +static void +blob_operation_split_rw(void) +{ + struct spdk_blob_store *bs = g_bs; + struct spdk_blob *blob; + struct spdk_io_channel *channel; + struct spdk_blob_opts opts; + uint64_t cluster_size; + + uint64_t payload_size; + uint8_t *payload_read; + uint8_t *payload_write; + uint8_t *payload_pattern; + + uint64_t page_size; + uint64_t pages_per_cluster; + uint64_t pages_per_payload; + + uint64_t i; + + cluster_size = spdk_bs_get_cluster_size(bs); + page_size = spdk_bs_get_page_size(bs); + pages_per_cluster = cluster_size / page_size; + pages_per_payload = pages_per_cluster * 5; + payload_size = cluster_size * 5; + + payload_read = malloc(payload_size); + SPDK_CU_ASSERT_FATAL(payload_read != NULL); + + payload_write = malloc(payload_size); + SPDK_CU_ASSERT_FATAL(payload_write != NULL); + + payload_pattern = malloc(payload_size); + SPDK_CU_ASSERT_FATAL(payload_pattern != NULL); + + /* Prepare random pattern to write */ + memset(payload_pattern, 0xFF, payload_size); + for (i = 0; i < pages_per_payload; i++) { + *((uint64_t *)(payload_pattern + page_size * i)) = (i + 1); + } + + channel = spdk_bs_alloc_io_channel(bs); + SPDK_CU_ASSERT_FATAL(channel != NULL); + + /* Create blob */ + ut_spdk_blob_opts_init(&opts); + opts.thin_provision = false; + opts.num_clusters = 5; + + blob = ut_blob_create_and_open(bs, &opts); + CU_ASSERT(spdk_blob_get_num_clusters(blob) == 5); + + /* Initial read should return zeroed payload */ + memset(payload_read, 0xFF, payload_size); + spdk_blob_io_read(blob, channel, payload_read, 0, pages_per_payload, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(spdk_mem_all_zero(payload_read, payload_size)); + + /* Fill whole blob except last page */ + spdk_blob_io_write(blob, channel, payload_pattern, 0, pages_per_payload - 1, + blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Write last page with a pattern */ + spdk_blob_io_write(blob, channel, payload_pattern, pages_per_payload - 1, 1, + blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Read whole blob and check consistency */ + memset(payload_read, 0xFF, payload_size); + spdk_blob_io_read(blob, channel, payload_read, 0, pages_per_payload, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(memcmp(payload_pattern, payload_read, payload_size - page_size) == 0); + CU_ASSERT(memcmp(payload_pattern, payload_read + payload_size - page_size, page_size) == 0); + + /* Fill whole blob except first page */ + spdk_blob_io_write(blob, channel, payload_pattern, 1, pages_per_payload - 1, + blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Write first page with a pattern */ + spdk_blob_io_write(blob, channel, payload_pattern, 0, 1, + blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Read whole blob and check consistency */ + memset(payload_read, 0xFF, payload_size); + spdk_blob_io_read(blob, channel, payload_read, 0, pages_per_payload, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(memcmp(payload_pattern, payload_read + page_size, payload_size - page_size) == 0); + CU_ASSERT(memcmp(payload_pattern, payload_read, page_size) == 0); + + + /* Fill whole blob with a pattern (5 clusters) */ + + /* 1. Read test. */ + _blob_io_write_no_split(blob, channel, payload_pattern, 0, pages_per_payload, + blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + memset(payload_read, 0xFF, payload_size); + spdk_blob_io_read(blob, channel, payload_read, 0, pages_per_payload, blob_op_complete, NULL); + poll_threads(); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(memcmp(payload_pattern, payload_read, payload_size) == 0); + + /* 2. Write test. */ + spdk_blob_io_write(blob, channel, payload_pattern, 0, pages_per_payload, + blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + memset(payload_read, 0xFF, payload_size); + _blob_io_read_no_split(blob, channel, payload_read, 0, pages_per_payload, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(memcmp(payload_pattern, payload_read, payload_size) == 0); + + spdk_bs_free_io_channel(channel); + poll_threads(); + + g_blob = NULL; + g_blobid = 0; + + free(payload_read); + free(payload_write); + free(payload_pattern); + + ut_blob_close_and_delete(bs, blob); +} + +static void +blob_operation_split_rw_iov(void) +{ + struct spdk_blob_store *bs = g_bs; + struct spdk_blob *blob; + struct spdk_io_channel *channel; + struct spdk_blob_opts opts; + uint64_t cluster_size; + + uint64_t payload_size; + uint8_t *payload_read; + uint8_t *payload_write; + uint8_t *payload_pattern; + + uint64_t page_size; + uint64_t pages_per_cluster; + uint64_t pages_per_payload; + + struct iovec iov_read[2]; + struct iovec iov_write[2]; + + uint64_t i, j; + + cluster_size = spdk_bs_get_cluster_size(bs); + page_size = spdk_bs_get_page_size(bs); + pages_per_cluster = cluster_size / page_size; + pages_per_payload = pages_per_cluster * 5; + payload_size = cluster_size * 5; + + payload_read = malloc(payload_size); + SPDK_CU_ASSERT_FATAL(payload_read != NULL); + + payload_write = malloc(payload_size); + SPDK_CU_ASSERT_FATAL(payload_write != NULL); + + payload_pattern = malloc(payload_size); + SPDK_CU_ASSERT_FATAL(payload_pattern != NULL); + + /* Prepare random pattern to write */ + for (i = 0; i < pages_per_payload; i++) { + for (j = 0; j < page_size / sizeof(uint64_t); j++) { + uint64_t *tmp; + + tmp = (uint64_t *)payload_pattern; + tmp += ((page_size * i) / sizeof(uint64_t)) + j; + *tmp = i + 1; + } + } + + channel = spdk_bs_alloc_io_channel(bs); + SPDK_CU_ASSERT_FATAL(channel != NULL); + + /* Create blob */ + ut_spdk_blob_opts_init(&opts); + opts.thin_provision = false; + opts.num_clusters = 5; + + blob = ut_blob_create_and_open(bs, &opts); + CU_ASSERT(spdk_blob_get_num_clusters(blob) == 5); + + /* Initial read should return zeroes payload */ + memset(payload_read, 0xFF, payload_size); + iov_read[0].iov_base = payload_read; + iov_read[0].iov_len = cluster_size * 3; + iov_read[1].iov_base = payload_read + cluster_size * 3; + iov_read[1].iov_len = cluster_size * 2; + spdk_blob_io_readv(blob, channel, iov_read, 2, 0, pages_per_payload, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(spdk_mem_all_zero(payload_read, payload_size)); + + /* First of iovs fills whole blob except last page and second of iovs writes last page + * with a pattern. */ + iov_write[0].iov_base = payload_pattern; + iov_write[0].iov_len = payload_size - page_size; + iov_write[1].iov_base = payload_pattern; + iov_write[1].iov_len = page_size; + spdk_blob_io_writev(blob, channel, iov_write, 2, 0, pages_per_payload, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Read whole blob and check consistency */ + memset(payload_read, 0xFF, payload_size); + iov_read[0].iov_base = payload_read; + iov_read[0].iov_len = cluster_size * 2; + iov_read[1].iov_base = payload_read + cluster_size * 2; + iov_read[1].iov_len = cluster_size * 3; + spdk_blob_io_readv(blob, channel, iov_read, 2, 0, pages_per_payload, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(memcmp(payload_pattern, payload_read, payload_size - page_size) == 0); + CU_ASSERT(memcmp(payload_pattern, payload_read + payload_size - page_size, page_size) == 0); + + /* First of iovs fills only first page and second of iovs writes whole blob except + * first page with a pattern. */ + iov_write[0].iov_base = payload_pattern; + iov_write[0].iov_len = page_size; + iov_write[1].iov_base = payload_pattern; + iov_write[1].iov_len = payload_size - page_size; + spdk_blob_io_writev(blob, channel, iov_write, 2, 0, pages_per_payload, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Read whole blob and check consistency */ + memset(payload_read, 0xFF, payload_size); + iov_read[0].iov_base = payload_read; + iov_read[0].iov_len = cluster_size * 4; + iov_read[1].iov_base = payload_read + cluster_size * 4; + iov_read[1].iov_len = cluster_size; + spdk_blob_io_readv(blob, channel, iov_read, 2, 0, pages_per_payload, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(memcmp(payload_pattern, payload_read + page_size, payload_size - page_size) == 0); + CU_ASSERT(memcmp(payload_pattern, payload_read, page_size) == 0); + + + /* Fill whole blob with a pattern (5 clusters) */ + + /* 1. Read test. */ + _blob_io_write_no_split(blob, channel, payload_pattern, 0, pages_per_payload, + blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + memset(payload_read, 0xFF, payload_size); + iov_read[0].iov_base = payload_read; + iov_read[0].iov_len = cluster_size; + iov_read[1].iov_base = payload_read + cluster_size; + iov_read[1].iov_len = cluster_size * 4; + spdk_blob_io_readv(blob, channel, iov_read, 2, 0, pages_per_payload, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(memcmp(payload_pattern, payload_read, payload_size) == 0); + + /* 2. Write test. */ + iov_write[0].iov_base = payload_read; + iov_write[0].iov_len = cluster_size * 2; + iov_write[1].iov_base = payload_read + cluster_size * 2; + iov_write[1].iov_len = cluster_size * 3; + spdk_blob_io_writev(blob, channel, iov_write, 2, 0, pages_per_payload, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + memset(payload_read, 0xFF, payload_size); + _blob_io_read_no_split(blob, channel, payload_read, 0, pages_per_payload, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(memcmp(payload_pattern, payload_read, payload_size) == 0); + + spdk_bs_free_io_channel(channel); + poll_threads(); + + g_blob = NULL; + g_blobid = 0; + + free(payload_read); + free(payload_write); + free(payload_pattern); + + ut_blob_close_and_delete(bs, blob); +} + +static void +blob_unmap(void) +{ + struct spdk_blob_store *bs = g_bs; + struct spdk_blob *blob; + struct spdk_io_channel *channel; + struct spdk_blob_opts opts; + uint8_t payload[4096]; + int i; + + channel = spdk_bs_alloc_io_channel(bs); + CU_ASSERT(channel != NULL); + + ut_spdk_blob_opts_init(&opts); + opts.num_clusters = 10; + + blob = ut_blob_create_and_open(bs, &opts); + + spdk_blob_resize(blob, 10, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + memset(payload, 0, sizeof(payload)); + payload[0] = 0xFF; + + /* + * Set first byte of every cluster to 0xFF. + * First cluster on device is reserved so let's start from cluster number 1 + */ + for (i = 1; i < 11; i++) { + g_dev_buffer[i * SPDK_BLOB_OPTS_CLUSTER_SZ] = 0xFF; + } + + /* Confirm writes */ + for (i = 0; i < 10; i++) { + payload[0] = 0; + spdk_blob_io_read(blob, channel, &payload, i * SPDK_BLOB_OPTS_CLUSTER_SZ / 4096, 1, + blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(payload[0] == 0xFF); + } + + /* Mark some clusters as unallocated */ + blob->active.clusters[1] = 0; + blob->active.clusters[2] = 0; + blob->active.clusters[3] = 0; + blob->active.clusters[6] = 0; + blob->active.clusters[8] = 0; + + /* Unmap clusters by resizing to 0 */ + spdk_blob_resize(blob, 0, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + spdk_blob_sync_md(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Confirm that only 'allocated' clusters were unmapped */ + for (i = 1; i < 11; i++) { + switch (i) { + case 2: + case 3: + case 4: + case 7: + case 9: + CU_ASSERT(g_dev_buffer[i * SPDK_BLOB_OPTS_CLUSTER_SZ] == 0xFF); + break; + default: + CU_ASSERT(g_dev_buffer[i * SPDK_BLOB_OPTS_CLUSTER_SZ] == 0); + break; + } + } + + spdk_bs_free_io_channel(channel); + poll_threads(); + + ut_blob_close_and_delete(bs, blob); +} + +static void +blob_iter(void) +{ + struct spdk_blob_store *bs = g_bs; + struct spdk_blob *blob; + spdk_blob_id blobid; + struct spdk_blob_opts blob_opts; + + spdk_bs_iter_first(bs, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_blob == NULL); + CU_ASSERT(g_bserrno == -ENOENT); + + ut_spdk_blob_opts_init(&blob_opts); + spdk_bs_create_blob_ext(bs, &blob_opts, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + blobid = g_blobid; + + spdk_bs_iter_first(bs, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_blob != NULL); + CU_ASSERT(g_bserrno == 0); + blob = g_blob; + CU_ASSERT(spdk_blob_get_id(blob) == blobid); + + spdk_bs_iter_next(bs, blob, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_blob == NULL); + CU_ASSERT(g_bserrno == -ENOENT); +} + +static void +blob_xattr(void) +{ + struct spdk_blob_store *bs = g_bs; + struct spdk_blob *blob = g_blob; + spdk_blob_id blobid = spdk_blob_get_id(blob); + uint64_t length; + int rc; + const char *name1, *name2; + const void *value; + size_t value_len; + struct spdk_xattr_names *names; + + /* Test that set_xattr fails if md_ro flag is set. */ + blob->md_ro = true; + rc = spdk_blob_set_xattr(blob, "name", "log.txt", strlen("log.txt") + 1); + CU_ASSERT(rc == -EPERM); + + blob->md_ro = false; + rc = spdk_blob_set_xattr(blob, "name", "log.txt", strlen("log.txt") + 1); + CU_ASSERT(rc == 0); + + length = 2345; + rc = spdk_blob_set_xattr(blob, "length", &length, sizeof(length)); + CU_ASSERT(rc == 0); + + /* Overwrite "length" xattr. */ + length = 3456; + rc = spdk_blob_set_xattr(blob, "length", &length, sizeof(length)); + CU_ASSERT(rc == 0); + + /* get_xattr should still work even if md_ro flag is set. */ + value = NULL; + blob->md_ro = true; + rc = spdk_blob_get_xattr_value(blob, "length", &value, &value_len); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(value != NULL); + CU_ASSERT(*(uint64_t *)value == length); + CU_ASSERT(value_len == 8); + blob->md_ro = false; + + rc = spdk_blob_get_xattr_value(blob, "foobar", &value, &value_len); + CU_ASSERT(rc == -ENOENT); + + names = NULL; + rc = spdk_blob_get_xattr_names(blob, &names); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(names != NULL); + CU_ASSERT(spdk_xattr_names_get_count(names) == 2); + name1 = spdk_xattr_names_get_name(names, 0); + SPDK_CU_ASSERT_FATAL(name1 != NULL); + CU_ASSERT(!strcmp(name1, "name") || !strcmp(name1, "length")); + name2 = spdk_xattr_names_get_name(names, 1); + SPDK_CU_ASSERT_FATAL(name2 != NULL); + CU_ASSERT(!strcmp(name2, "name") || !strcmp(name2, "length")); + CU_ASSERT(strcmp(name1, name2)); + spdk_xattr_names_free(names); + + /* Confirm that remove_xattr fails if md_ro is set to true. */ + blob->md_ro = true; + rc = spdk_blob_remove_xattr(blob, "name"); + CU_ASSERT(rc == -EPERM); + + blob->md_ro = false; + rc = spdk_blob_remove_xattr(blob, "name"); + CU_ASSERT(rc == 0); + + rc = spdk_blob_remove_xattr(blob, "foobar"); + CU_ASSERT(rc == -ENOENT); + + /* Set internal xattr */ + length = 7898; + rc = blob_set_xattr(blob, "internal", &length, sizeof(length), true); + CU_ASSERT(rc == 0); + rc = blob_get_xattr_value(blob, "internal", &value, &value_len, true); + CU_ASSERT(rc == 0); + CU_ASSERT(*(uint64_t *)value == length); + /* try to get public xattr with same name */ + rc = spdk_blob_get_xattr_value(blob, "internal", &value, &value_len); + CU_ASSERT(rc != 0); + rc = blob_get_xattr_value(blob, "internal", &value, &value_len, false); + CU_ASSERT(rc != 0); + /* Check if SPDK_BLOB_INTERNAL_XATTR is set */ + CU_ASSERT((blob->invalid_flags & SPDK_BLOB_INTERNAL_XATTR) == + SPDK_BLOB_INTERNAL_XATTR); + + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + + /* Check if xattrs are persisted */ + ut_bs_reload(&bs, NULL); + + spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + blob = g_blob; + + rc = blob_get_xattr_value(blob, "internal", &value, &value_len, true); + CU_ASSERT(rc == 0); + CU_ASSERT(*(uint64_t *)value == length); + + /* try to get internal xattr trough public call */ + rc = spdk_blob_get_xattr_value(blob, "internal", &value, &value_len); + CU_ASSERT(rc != 0); + + rc = blob_remove_xattr(blob, "internal", true); + CU_ASSERT(rc == 0); + + CU_ASSERT((blob->invalid_flags & SPDK_BLOB_INTERNAL_XATTR) == 0); +} + +static void +bs_load(void) +{ + struct spdk_blob_store *bs; + struct spdk_bs_dev *dev; + spdk_blob_id blobid; + struct spdk_blob *blob; + struct spdk_bs_super_block *super_block; + uint64_t length; + int rc; + const void *value; + size_t value_len; + struct spdk_bs_opts opts; + struct spdk_blob_opts blob_opts; + + dev = init_dev(); + spdk_bs_opts_init(&opts); + snprintf(opts.bstype.bstype, sizeof(opts.bstype.bstype), "TESTTYPE"); + + /* Initialize a new blob store */ + spdk_bs_init(dev, &opts, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + bs = g_bs; + + /* Try to open a blobid that does not exist */ + spdk_bs_open_blob(bs, 0, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == -ENOENT); + CU_ASSERT(g_blob == NULL); + + /* Create a blob */ + blob = ut_blob_create_and_open(bs, NULL); + blobid = spdk_blob_get_id(blob); + + /* Try again to open valid blob but without the upper bit set */ + spdk_bs_open_blob(bs, blobid & 0xFFFFFFFF, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == -ENOENT); + CU_ASSERT(g_blob == NULL); + + /* Set some xattrs */ + rc = spdk_blob_set_xattr(blob, "name", "log.txt", strlen("log.txt") + 1); + CU_ASSERT(rc == 0); + + length = 2345; + rc = spdk_blob_set_xattr(blob, "length", &length, sizeof(length)); + CU_ASSERT(rc == 0); + + /* Resize the blob */ + spdk_blob_resize(blob, 10, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + blob = NULL; + g_blob = NULL; + g_blobid = SPDK_BLOBID_INVALID; + + /* Unload the blob store */ + spdk_bs_unload(bs, bs_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + g_bs = NULL; + g_blob = NULL; + g_blobid = 0; + + super_block = (struct spdk_bs_super_block *)g_dev_buffer; + CU_ASSERT(super_block->clean == 1); + + /* Load should fail for device with an unsupported blocklen */ + dev = init_dev(); + dev->blocklen = SPDK_BS_PAGE_SIZE * 2; + spdk_bs_load(dev, NULL, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == -EINVAL); + + /* Load should when max_md_ops is set to zero */ + dev = init_dev(); + spdk_bs_opts_init(&opts); + opts.max_md_ops = 0; + spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == -EINVAL); + + /* Load should when max_channel_ops is set to zero */ + dev = init_dev(); + spdk_bs_opts_init(&opts); + opts.max_channel_ops = 0; + spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == -EINVAL); + + /* Load an existing blob store */ + dev = init_dev(); + spdk_bs_opts_init(&opts); + snprintf(opts.bstype.bstype, sizeof(opts.bstype.bstype), "TESTTYPE"); + spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + bs = g_bs; + + super_block = (struct spdk_bs_super_block *)g_dev_buffer; + CU_ASSERT(super_block->clean == 1); + CU_ASSERT(super_block->size == dev->blockcnt * dev->blocklen); + + spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blob != NULL); + blob = g_blob; + + /* Verify that blobstore is marked dirty after first metadata sync */ + spdk_blob_sync_md(blob, blob_op_complete, NULL); + CU_ASSERT(super_block->clean == 1); + + /* Get the xattrs */ + value = NULL; + rc = spdk_blob_get_xattr_value(blob, "length", &value, &value_len); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(value != NULL); + CU_ASSERT(*(uint64_t *)value == length); + CU_ASSERT(value_len == 8); + + rc = spdk_blob_get_xattr_value(blob, "foobar", &value, &value_len); + CU_ASSERT(rc == -ENOENT); + + CU_ASSERT(spdk_blob_get_num_clusters(blob) == 10); + + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + blob = NULL; + g_blob = NULL; + + spdk_bs_unload(bs, bs_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + g_bs = NULL; + + /* Load should fail: bdev size < saved size */ + dev = init_dev(); + dev->blockcnt /= 2; + + spdk_bs_opts_init(&opts); + snprintf(opts.bstype.bstype, sizeof(opts.bstype.bstype), "TESTTYPE"); + spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL); + poll_threads(); + + CU_ASSERT(g_bserrno == -EILSEQ); + + /* Load should succeed: bdev size > saved size */ + dev = init_dev(); + dev->blockcnt *= 4; + + spdk_bs_opts_init(&opts); + snprintf(opts.bstype.bstype, sizeof(opts.bstype.bstype), "TESTTYPE"); + spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + bs = g_bs; + + CU_ASSERT(g_bserrno == 0); + spdk_bs_unload(bs, bs_op_complete, NULL); + poll_threads(); + + + /* Test compatibility mode */ + + dev = init_dev(); + super_block->size = 0; + super_block->crc = blob_md_page_calc_crc(super_block); + + spdk_bs_opts_init(&opts); + snprintf(opts.bstype.bstype, sizeof(opts.bstype.bstype), "TESTTYPE"); + spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + bs = g_bs; + + /* Create a blob */ + ut_spdk_blob_opts_init(&blob_opts); + spdk_bs_create_blob_ext(bs, &blob_opts, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + + /* Blobstore should update number of blocks in super_block */ + CU_ASSERT(super_block->size == dev->blockcnt * dev->blocklen); + CU_ASSERT(super_block->clean == 0); + + spdk_bs_unload(bs, bs_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(super_block->clean == 1); + g_bs = NULL; + +} + +static void +bs_load_pending_removal(void) +{ + struct spdk_blob_store *bs = g_bs; + struct spdk_blob_opts opts; + struct spdk_blob *blob, *snapshot; + spdk_blob_id blobid, snapshotid; + const void *value; + size_t value_len; + int rc; + + /* Create blob */ + ut_spdk_blob_opts_init(&opts); + opts.num_clusters = 10; + + blob = ut_blob_create_and_open(bs, &opts); + blobid = spdk_blob_get_id(blob); + + /* Create snapshot */ + spdk_bs_create_snapshot(bs, blobid, NULL, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + snapshotid = g_blobid; + + spdk_bs_open_blob(bs, snapshotid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + snapshot = g_blob; + + /* Set SNAPSHOT_PENDING_REMOVAL xattr */ + snapshot->md_ro = false; + rc = blob_set_xattr(snapshot, SNAPSHOT_PENDING_REMOVAL, &blobid, sizeof(spdk_blob_id), true); + CU_ASSERT(rc == 0); + snapshot->md_ro = true; + + spdk_blob_close(snapshot, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Reload blobstore */ + ut_bs_reload(&bs, NULL); + + /* Snapshot should not be removed as blob is still pointing to it */ + spdk_bs_open_blob(bs, snapshotid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + snapshot = g_blob; + + /* SNAPSHOT_PENDING_REMOVAL xattr should be removed during load */ + rc = spdk_blob_get_xattr_value(snapshot, SNAPSHOT_PENDING_REMOVAL, &value, &value_len); + CU_ASSERT(rc != 0); + + /* Set SNAPSHOT_PENDING_REMOVAL xattr again */ + snapshot->md_ro = false; + rc = blob_set_xattr(snapshot, SNAPSHOT_PENDING_REMOVAL, &blobid, sizeof(spdk_blob_id), true); + CU_ASSERT(rc == 0); + snapshot->md_ro = true; + + spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + blob = g_blob; + + /* Remove parent_id from blob by removing BLOB_SNAPSHOT xattr */ + blob_remove_xattr(blob, BLOB_SNAPSHOT, true); + + spdk_blob_sync_md(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + spdk_blob_close(snapshot, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Reload blobstore */ + ut_bs_reload(&bs, NULL); + + /* Snapshot should be removed as blob is not pointing to it anymore */ + spdk_bs_open_blob(bs, snapshotid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno != 0); +} + +static void +bs_load_custom_cluster_size(void) +{ + struct spdk_blob_store *bs; + struct spdk_bs_dev *dev; + struct spdk_bs_super_block *super_block; + struct spdk_bs_opts opts; + uint32_t custom_cluster_size = 4194304; /* 4MiB */ + uint32_t cluster_sz; + uint64_t total_clusters; + + dev = init_dev(); + spdk_bs_opts_init(&opts); + opts.cluster_sz = custom_cluster_size; + snprintf(opts.bstype.bstype, sizeof(opts.bstype.bstype), "TESTTYPE"); + + /* Initialize a new blob store */ + spdk_bs_init(dev, &opts, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + bs = g_bs; + cluster_sz = bs->cluster_sz; + total_clusters = bs->total_clusters; + + /* Unload the blob store */ + spdk_bs_unload(bs, bs_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + g_bs = NULL; + g_blob = NULL; + g_blobid = 0; + + super_block = (struct spdk_bs_super_block *)g_dev_buffer; + CU_ASSERT(super_block->clean == 1); + + /* Load an existing blob store */ + dev = init_dev(); + spdk_bs_opts_init(&opts); + snprintf(opts.bstype.bstype, sizeof(opts.bstype.bstype), "TESTTYPE"); + spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + bs = g_bs; + /* Compare cluster size and number to one after initialization */ + CU_ASSERT(cluster_sz == bs->cluster_sz); + CU_ASSERT(total_clusters == bs->total_clusters); + + super_block = (struct spdk_bs_super_block *)g_dev_buffer; + CU_ASSERT(super_block->clean == 1); + CU_ASSERT(super_block->size == dev->blockcnt * dev->blocklen); + + spdk_bs_unload(bs, bs_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(super_block->clean == 1); + g_bs = NULL; +} + +static void +bs_type(void) +{ + struct spdk_blob_store *bs; + struct spdk_bs_dev *dev; + struct spdk_bs_opts opts; + + dev = init_dev(); + spdk_bs_opts_init(&opts); + snprintf(opts.bstype.bstype, sizeof(opts.bstype.bstype), "TESTTYPE"); + + /* Initialize a new blob store */ + spdk_bs_init(dev, &opts, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + bs = g_bs; + + /* Unload the blob store */ + spdk_bs_unload(bs, bs_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + g_bs = NULL; + g_blob = NULL; + g_blobid = 0; + + /* Load non existing blobstore type */ + dev = init_dev(); + snprintf(opts.bstype.bstype, sizeof(opts.bstype.bstype), "NONEXISTING"); + spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno != 0); + + /* Load with empty blobstore type */ + dev = init_dev(); + memset(opts.bstype.bstype, 0, sizeof(opts.bstype.bstype)); + spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + bs = g_bs; + + spdk_bs_unload(bs, bs_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + g_bs = NULL; + + /* Initialize a new blob store with empty bstype */ + dev = init_dev(); + memset(opts.bstype.bstype, 0, sizeof(opts.bstype.bstype)); + spdk_bs_init(dev, NULL, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + bs = g_bs; + + spdk_bs_unload(bs, bs_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + g_bs = NULL; + + /* Load non existing blobstore type */ + dev = init_dev(); + snprintf(opts.bstype.bstype, sizeof(opts.bstype.bstype), "NONEXISTING"); + spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno != 0); + + /* Load with empty blobstore type */ + dev = init_dev(); + memset(opts.bstype.bstype, 0, sizeof(opts.bstype.bstype)); + spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + bs = g_bs; + + spdk_bs_unload(bs, bs_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + g_bs = NULL; +} + +static void +bs_super_block(void) +{ + struct spdk_blob_store *bs; + struct spdk_bs_dev *dev; + struct spdk_bs_super_block *super_block; + struct spdk_bs_opts opts; + struct spdk_bs_super_block_ver1 super_block_v1; + + dev = init_dev(); + spdk_bs_opts_init(&opts); + snprintf(opts.bstype.bstype, sizeof(opts.bstype.bstype), "TESTTYPE"); + + /* Initialize a new blob store */ + spdk_bs_init(dev, &opts, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + bs = g_bs; + + /* Unload the blob store */ + spdk_bs_unload(bs, bs_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + g_bs = NULL; + g_blob = NULL; + g_blobid = 0; + + /* Load an existing blob store with version newer than supported */ + super_block = (struct spdk_bs_super_block *)g_dev_buffer; + super_block->version++; + + dev = init_dev(); + memset(opts.bstype.bstype, 0, sizeof(opts.bstype.bstype)); + spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno != 0); + + /* Create a new blob store with super block version 1 */ + dev = init_dev(); + super_block_v1.version = 1; + memcpy(super_block_v1.signature, "SPDKBLOB", sizeof(super_block_v1.signature)); + super_block_v1.length = 0x1000; + super_block_v1.clean = 1; + super_block_v1.super_blob = 0xFFFFFFFFFFFFFFFF; + super_block_v1.cluster_size = 0x100000; + super_block_v1.used_page_mask_start = 0x01; + super_block_v1.used_page_mask_len = 0x01; + super_block_v1.used_cluster_mask_start = 0x02; + super_block_v1.used_cluster_mask_len = 0x01; + super_block_v1.md_start = 0x03; + super_block_v1.md_len = 0x40; + memset(super_block_v1.reserved, 0, 4036); + super_block_v1.crc = blob_md_page_calc_crc(&super_block_v1); + memcpy(g_dev_buffer, &super_block_v1, sizeof(struct spdk_bs_super_block_ver1)); + + memset(opts.bstype.bstype, 0, sizeof(opts.bstype.bstype)); + spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + bs = g_bs; + + spdk_bs_unload(bs, bs_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + g_bs = NULL; +} + +/* + * Create a blobstore and then unload it. + */ +static void +bs_unload(void) +{ + struct spdk_blob_store *bs = g_bs; + struct spdk_blob *blob; + + /* Create a blob and open it. */ + blob = ut_blob_create_and_open(bs, NULL); + + /* Try to unload blobstore, should fail with open blob */ + g_bserrno = -1; + spdk_bs_unload(bs, bs_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == -EBUSY); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + + /* Close the blob, then successfully unload blobstore */ + g_bserrno = -1; + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); +} + +/* + * Create a blobstore with a cluster size different than the default, and ensure it is + * persisted. + */ +static void +bs_cluster_sz(void) +{ + struct spdk_blob_store *bs; + struct spdk_bs_dev *dev; + struct spdk_bs_opts opts; + uint32_t cluster_sz; + + /* Set cluster size to zero */ + dev = init_dev(); + spdk_bs_opts_init(&opts); + opts.cluster_sz = 0; + + /* Initialize a new blob store */ + spdk_bs_init(dev, &opts, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == -EINVAL); + SPDK_CU_ASSERT_FATAL(g_bs == NULL); + + /* + * Set cluster size to blobstore page size, + * to work it is required to be at least twice the blobstore page size. + */ + dev = init_dev(); + spdk_bs_opts_init(&opts); + opts.cluster_sz = SPDK_BS_PAGE_SIZE; + + /* Initialize a new blob store */ + spdk_bs_init(dev, &opts, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == -ENOMEM); + SPDK_CU_ASSERT_FATAL(g_bs == NULL); + + /* + * Set cluster size to lower than page size, + * to work it is required to be at least twice the blobstore page size. + */ + dev = init_dev(); + spdk_bs_opts_init(&opts); + opts.cluster_sz = SPDK_BS_PAGE_SIZE - 1; + + /* Initialize a new blob store */ + spdk_bs_init(dev, &opts, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == -EINVAL); + SPDK_CU_ASSERT_FATAL(g_bs == NULL); + + /* Set cluster size to twice the default */ + dev = init_dev(); + spdk_bs_opts_init(&opts); + opts.cluster_sz *= 2; + cluster_sz = opts.cluster_sz; + + /* Initialize a new blob store */ + spdk_bs_init(dev, &opts, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + bs = g_bs; + + CU_ASSERT(spdk_bs_get_cluster_size(bs) == cluster_sz); + + ut_bs_reload(&bs, &opts); + + CU_ASSERT(spdk_bs_get_cluster_size(bs) == cluster_sz); + + spdk_bs_unload(bs, bs_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + g_bs = NULL; +} + +/* + * Create a blobstore, reload it and ensure total usable cluster count + * stays the same. + */ +static void +bs_usable_clusters(void) +{ + struct spdk_blob_store *bs = g_bs; + struct spdk_blob *blob; + uint32_t clusters; + int i; + + + clusters = spdk_bs_total_data_cluster_count(bs); + + ut_bs_reload(&bs, NULL); + + CU_ASSERT(spdk_bs_total_data_cluster_count(bs) == clusters); + + /* Create and resize blobs to make sure that useable cluster count won't change */ + for (i = 0; i < 4; i++) { + g_bserrno = -1; + g_blobid = SPDK_BLOBID_INVALID; + blob = ut_blob_create_and_open(bs, NULL); + + spdk_blob_resize(blob, 10, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + g_bserrno = -1; + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + CU_ASSERT(spdk_bs_total_data_cluster_count(bs) == clusters); + } + + /* Reload the blob store to make sure that nothing changed */ + ut_bs_reload(&bs, NULL); + + CU_ASSERT(spdk_bs_total_data_cluster_count(bs) == clusters); +} + +/* + * Test resizing of the metadata blob. This requires creating enough blobs + * so that one cluster is not enough to fit the metadata for those blobs. + * To induce this condition to happen more quickly, we reduce the cluster + * size to 16KB, which means only 4 4KB blob metadata pages can fit. + */ +static void +bs_resize_md(void) +{ + struct spdk_blob_store *bs; + const int CLUSTER_PAGE_COUNT = 4; + const int NUM_BLOBS = CLUSTER_PAGE_COUNT * 4; + struct spdk_bs_dev *dev; + struct spdk_bs_opts opts; + struct spdk_blob *blob; + struct spdk_blob_opts blob_opts; + uint32_t cluster_sz; + spdk_blob_id blobids[NUM_BLOBS]; + int i; + + + dev = init_dev(); + spdk_bs_opts_init(&opts); + opts.cluster_sz = CLUSTER_PAGE_COUNT * 4096; + cluster_sz = opts.cluster_sz; + + /* Initialize a new blob store */ + spdk_bs_init(dev, &opts, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + bs = g_bs; + + CU_ASSERT(spdk_bs_get_cluster_size(bs) == cluster_sz); + + ut_spdk_blob_opts_init(&blob_opts); + + for (i = 0; i < NUM_BLOBS; i++) { + g_bserrno = -1; + g_blobid = SPDK_BLOBID_INVALID; + spdk_bs_create_blob_ext(bs, &blob_opts, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + blobids[i] = g_blobid; + } + + ut_bs_reload(&bs, &opts); + + CU_ASSERT(spdk_bs_get_cluster_size(bs) == cluster_sz); + + for (i = 0; i < NUM_BLOBS; i++) { + g_bserrno = -1; + g_blob = NULL; + spdk_bs_open_blob(bs, blobids[i], blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blob != NULL); + blob = g_blob; + g_bserrno = -1; + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + } + + spdk_bs_unload(bs, bs_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + g_bs = NULL; +} + +static void +bs_destroy(void) +{ + struct spdk_blob_store *bs; + struct spdk_bs_dev *dev; + + /* Initialize a new blob store */ + dev = init_dev(); + spdk_bs_init(dev, NULL, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + bs = g_bs; + + /* Destroy the blob store */ + g_bserrno = -1; + spdk_bs_destroy(bs, bs_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Loading an non-existent blob store should fail. */ + g_bs = NULL; + dev = init_dev(); + + g_bserrno = 0; + spdk_bs_load(dev, NULL, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno != 0); +} + +/* Try to hit all of the corner cases associated with serializing + * a blob to disk + */ +static void +blob_serialize_test(void) +{ + struct spdk_bs_dev *dev; + struct spdk_bs_opts opts; + struct spdk_blob_store *bs; + spdk_blob_id blobid[2]; + struct spdk_blob *blob[2]; + uint64_t i; + char *value; + int rc; + + dev = init_dev(); + + /* Initialize a new blobstore with very small clusters */ + spdk_bs_opts_init(&opts); + opts.cluster_sz = dev->blocklen * 8; + spdk_bs_init(dev, &opts, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + bs = g_bs; + + /* Create and open two blobs */ + for (i = 0; i < 2; i++) { + blob[i] = ut_blob_create_and_open(bs, NULL); + blobid[i] = spdk_blob_get_id(blob[i]); + + /* Set a fairly large xattr on both blobs to eat up + * metadata space + */ + value = calloc(dev->blocklen - 64, sizeof(char)); + SPDK_CU_ASSERT_FATAL(value != NULL); + memset(value, i, dev->blocklen / 2); + rc = spdk_blob_set_xattr(blob[i], "name", value, dev->blocklen - 64); + CU_ASSERT(rc == 0); + free(value); + } + + /* Resize the blobs, alternating 1 cluster at a time. + * This thwarts run length encoding and will cause spill + * over of the extents. + */ + for (i = 0; i < 6; i++) { + spdk_blob_resize(blob[i % 2], (i / 2) + 1, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + } + + for (i = 0; i < 2; i++) { + spdk_blob_sync_md(blob[i], blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + } + + /* Close the blobs */ + for (i = 0; i < 2; i++) { + spdk_blob_close(blob[i], blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + } + + ut_bs_reload(&bs, &opts); + + for (i = 0; i < 2; i++) { + blob[i] = NULL; + + spdk_bs_open_blob(bs, blobid[i], blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blob != NULL); + blob[i] = g_blob; + + CU_ASSERT(spdk_blob_get_num_clusters(blob[i]) == 3); + + spdk_blob_close(blob[i], blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + } + + spdk_bs_unload(bs, bs_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + g_bs = NULL; +} + +static void +blob_crc(void) +{ + struct spdk_blob_store *bs = g_bs; + struct spdk_blob *blob; + spdk_blob_id blobid; + uint32_t page_num; + int index; + struct spdk_blob_md_page *page; + + blob = ut_blob_create_and_open(bs, NULL); + blobid = spdk_blob_get_id(blob); + + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + page_num = bs_blobid_to_page(blobid); + index = DEV_BUFFER_BLOCKLEN * (bs->md_start + page_num); + page = (struct spdk_blob_md_page *)&g_dev_buffer[index]; + page->crc = 0; + + spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == -EINVAL); + CU_ASSERT(g_blob == NULL); + g_bserrno = 0; + + spdk_bs_delete_blob(bs, blobid, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == -EINVAL); +} + +static void +super_block_crc(void) +{ + struct spdk_blob_store *bs; + struct spdk_bs_dev *dev; + struct spdk_bs_super_block *super_block; + + dev = init_dev(); + spdk_bs_init(dev, NULL, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + bs = g_bs; + + spdk_bs_unload(bs, bs_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + g_bs = NULL; + + super_block = (struct spdk_bs_super_block *)g_dev_buffer; + super_block->crc = 0; + dev = init_dev(); + + /* Load an existing blob store */ + g_bserrno = 0; + spdk_bs_load(dev, NULL, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == -EILSEQ); +} + +/* For blob dirty shutdown test case we do the following sub-test cases: + * 1 Initialize new blob store and create 1 super blob with some xattrs, then we + * dirty shutdown and reload the blob store and verify the xattrs. + * 2 Resize the blob from 10 clusters to 20 clusters and then dirty shutdown, + * reload the blob store and verify the clusters number. + * 3 Create the second blob and then dirty shutdown, reload the blob store + * and verify the second blob. + * 4 Delete the second blob and then dirty shutdown, reload the blob store + * and verify the second blob is invalid. + * 5 Create the second blob again and also create the third blob, modify the + * md of second blob which makes the md invalid, and then dirty shutdown, + * reload the blob store verify the second blob, it should invalid and also + * verify the third blob, it should correct. + */ +static void +blob_dirty_shutdown(void) +{ + int rc; + int index; + struct spdk_blob_store *bs = g_bs; + spdk_blob_id blobid1, blobid2, blobid3; + struct spdk_blob *blob = g_blob; + uint64_t length; + uint64_t free_clusters; + const void *value; + size_t value_len; + uint32_t page_num; + struct spdk_blob_md_page *page; + struct spdk_blob_opts blob_opts; + + /* Create first blob */ + blobid1 = spdk_blob_get_id(blob); + + /* Set some xattrs */ + rc = spdk_blob_set_xattr(blob, "name", "log.txt", strlen("log.txt") + 1); + CU_ASSERT(rc == 0); + + length = 2345; + rc = spdk_blob_set_xattr(blob, "length", &length, sizeof(length)); + CU_ASSERT(rc == 0); + + /* Put xattr that fits exactly single page. + * This results in adding additional pages to MD. + * First is flags and smaller xattr, second the large xattr, + * third are just the extents. + */ + size_t xattr_length = 4072 - sizeof(struct spdk_blob_md_descriptor_xattr) - + strlen("large_xattr"); + char *xattr = calloc(xattr_length, sizeof(char)); + SPDK_CU_ASSERT_FATAL(xattr != NULL); + rc = spdk_blob_set_xattr(blob, "large_xattr", xattr, xattr_length); + free(xattr); + SPDK_CU_ASSERT_FATAL(rc == 0); + + /* Resize the blob */ + spdk_blob_resize(blob, 10, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Set the blob as the super blob */ + spdk_bs_set_super(bs, blobid1, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + free_clusters = spdk_bs_free_cluster_count(bs); + + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + blob = NULL; + g_blob = NULL; + g_blobid = SPDK_BLOBID_INVALID; + + ut_bs_dirty_load(&bs, NULL); + + /* Get the super blob */ + spdk_bs_get_super(bs, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(blobid1 == g_blobid); + + spdk_bs_open_blob(bs, blobid1, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blob != NULL); + blob = g_blob; + + CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs)); + + /* Get the xattrs */ + value = NULL; + rc = spdk_blob_get_xattr_value(blob, "length", &value, &value_len); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(value != NULL); + CU_ASSERT(*(uint64_t *)value == length); + CU_ASSERT(value_len == 8); + CU_ASSERT(spdk_blob_get_num_clusters(blob) == 10); + + /* Resize the blob */ + spdk_blob_resize(blob, 20, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + free_clusters = spdk_bs_free_cluster_count(bs); + + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + blob = NULL; + g_blob = NULL; + g_blobid = SPDK_BLOBID_INVALID; + + ut_bs_dirty_load(&bs, NULL); + + spdk_bs_open_blob(bs, blobid1, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blob != NULL); + blob = g_blob; + CU_ASSERT(spdk_blob_get_num_clusters(blob) == 20); + CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs)); + + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + blob = NULL; + g_blob = NULL; + g_blobid = SPDK_BLOBID_INVALID; + + /* Create second blob */ + blob = ut_blob_create_and_open(bs, NULL); + blobid2 = spdk_blob_get_id(blob); + + /* Set some xattrs */ + rc = spdk_blob_set_xattr(blob, "name", "log1.txt", strlen("log1.txt") + 1); + CU_ASSERT(rc == 0); + + length = 5432; + rc = spdk_blob_set_xattr(blob, "length", &length, sizeof(length)); + CU_ASSERT(rc == 0); + + /* Resize the blob */ + spdk_blob_resize(blob, 10, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + free_clusters = spdk_bs_free_cluster_count(bs); + + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + blob = NULL; + g_blob = NULL; + g_blobid = SPDK_BLOBID_INVALID; + + ut_bs_dirty_load(&bs, NULL); + + spdk_bs_open_blob(bs, blobid2, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blob != NULL); + blob = g_blob; + + /* Get the xattrs */ + value = NULL; + rc = spdk_blob_get_xattr_value(blob, "length", &value, &value_len); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(value != NULL); + CU_ASSERT(*(uint64_t *)value == length); + CU_ASSERT(value_len == 8); + CU_ASSERT(spdk_blob_get_num_clusters(blob) == 10); + CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs)); + + ut_blob_close_and_delete(bs, blob); + + free_clusters = spdk_bs_free_cluster_count(bs); + + ut_bs_dirty_load(&bs, NULL); + + spdk_bs_open_blob(bs, blobid2, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno != 0); + CU_ASSERT(g_blob == NULL); + + spdk_bs_open_blob(bs, blobid1, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blob != NULL); + blob = g_blob; + CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs)); + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + ut_bs_reload(&bs, NULL); + + /* Create second blob */ + ut_spdk_blob_opts_init(&blob_opts); + spdk_bs_create_blob_ext(bs, &blob_opts, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + blobid2 = g_blobid; + + /* Create third blob */ + spdk_bs_create_blob_ext(bs, &blob_opts, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + blobid3 = g_blobid; + + spdk_bs_open_blob(bs, blobid2, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blob != NULL); + blob = g_blob; + + /* Set some xattrs for second blob */ + rc = spdk_blob_set_xattr(blob, "name", "log1.txt", strlen("log1.txt") + 1); + CU_ASSERT(rc == 0); + + length = 5432; + rc = spdk_blob_set_xattr(blob, "length", &length, sizeof(length)); + CU_ASSERT(rc == 0); + + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + blob = NULL; + g_blob = NULL; + g_blobid = SPDK_BLOBID_INVALID; + + spdk_bs_open_blob(bs, blobid3, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blob != NULL); + blob = g_blob; + + /* Set some xattrs for third blob */ + rc = spdk_blob_set_xattr(blob, "name", "log2.txt", strlen("log2.txt") + 1); + CU_ASSERT(rc == 0); + + length = 5432; + rc = spdk_blob_set_xattr(blob, "length", &length, sizeof(length)); + CU_ASSERT(rc == 0); + + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + blob = NULL; + g_blob = NULL; + g_blobid = SPDK_BLOBID_INVALID; + + /* Mark second blob as invalid */ + page_num = bs_blobid_to_page(blobid2); + + index = DEV_BUFFER_BLOCKLEN * (bs->md_start + page_num); + page = (struct spdk_blob_md_page *)&g_dev_buffer[index]; + page->sequence_num = 1; + page->crc = blob_md_page_calc_crc(page); + + free_clusters = spdk_bs_free_cluster_count(bs); + + ut_bs_dirty_load(&bs, NULL); + + spdk_bs_open_blob(bs, blobid2, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno != 0); + CU_ASSERT(g_blob == NULL); + + spdk_bs_open_blob(bs, blobid3, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blob != NULL); + blob = g_blob; + + CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs)); +} + +static void +blob_flags(void) +{ + struct spdk_blob_store *bs = g_bs; + spdk_blob_id blobid_invalid, blobid_data_ro, blobid_md_ro; + struct spdk_blob *blob_invalid, *blob_data_ro, *blob_md_ro; + struct spdk_blob_opts blob_opts; + int rc; + + /* Create three blobs - one each for testing invalid, data_ro and md_ro flags. */ + blob_invalid = ut_blob_create_and_open(bs, NULL); + blobid_invalid = spdk_blob_get_id(blob_invalid); + + blob_data_ro = ut_blob_create_and_open(bs, NULL); + blobid_data_ro = spdk_blob_get_id(blob_data_ro); + + ut_spdk_blob_opts_init(&blob_opts); + blob_opts.clear_method = BLOB_CLEAR_WITH_WRITE_ZEROES; + blob_md_ro = ut_blob_create_and_open(bs, &blob_opts); + blobid_md_ro = spdk_blob_get_id(blob_md_ro); + CU_ASSERT((blob_md_ro->md_ro_flags & SPDK_BLOB_MD_RO_FLAGS_MASK) == BLOB_CLEAR_WITH_WRITE_ZEROES); + + /* Change the size of blob_data_ro to check if flags are serialized + * when blob has non zero number of extents */ + spdk_blob_resize(blob_data_ro, 10, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Set the xattr to check if flags are serialized + * when blob has non zero number of xattrs */ + rc = spdk_blob_set_xattr(blob_md_ro, "name", "log.txt", strlen("log.txt") + 1); + CU_ASSERT(rc == 0); + + blob_invalid->invalid_flags = (1ULL << 63); + blob_invalid->state = SPDK_BLOB_STATE_DIRTY; + blob_data_ro->data_ro_flags = (1ULL << 62); + blob_data_ro->state = SPDK_BLOB_STATE_DIRTY; + blob_md_ro->md_ro_flags = (1ULL << 61); + blob_md_ro->state = SPDK_BLOB_STATE_DIRTY; + + g_bserrno = -1; + spdk_blob_sync_md(blob_invalid, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + g_bserrno = -1; + spdk_blob_sync_md(blob_data_ro, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + g_bserrno = -1; + spdk_blob_sync_md(blob_md_ro, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + g_bserrno = -1; + spdk_blob_close(blob_invalid, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + blob_invalid = NULL; + g_bserrno = -1; + spdk_blob_close(blob_data_ro, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + blob_data_ro = NULL; + g_bserrno = -1; + spdk_blob_close(blob_md_ro, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + blob_md_ro = NULL; + + g_blob = NULL; + g_blobid = SPDK_BLOBID_INVALID; + + ut_bs_reload(&bs, NULL); + + g_blob = NULL; + g_bserrno = 0; + spdk_bs_open_blob(bs, blobid_invalid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno != 0); + CU_ASSERT(g_blob == NULL); + + g_blob = NULL; + g_bserrno = -1; + spdk_bs_open_blob(bs, blobid_data_ro, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + blob_data_ro = g_blob; + /* If an unknown data_ro flag was found, the blob should be marked both data and md read-only. */ + CU_ASSERT(blob_data_ro->data_ro == true); + CU_ASSERT(blob_data_ro->md_ro == true); + CU_ASSERT(spdk_blob_get_num_clusters(blob_data_ro) == 10); + + g_blob = NULL; + g_bserrno = -1; + spdk_bs_open_blob(bs, blobid_md_ro, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + blob_md_ro = g_blob; + CU_ASSERT(blob_md_ro->data_ro == false); + CU_ASSERT(blob_md_ro->md_ro == true); + + g_bserrno = -1; + spdk_blob_sync_md(blob_md_ro, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + ut_blob_close_and_delete(bs, blob_data_ro); + ut_blob_close_and_delete(bs, blob_md_ro); +} + +static void +bs_version(void) +{ + struct spdk_bs_super_block *super; + struct spdk_blob_store *bs = g_bs; + struct spdk_bs_dev *dev; + struct spdk_blob *blob; + struct spdk_blob_opts blob_opts; + spdk_blob_id blobid; + + /* Unload the blob store */ + spdk_bs_unload(bs, bs_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + g_bs = NULL; + + /* + * Change the bs version on disk. This will allow us to + * test that the version does not get modified automatically + * when loading and unloading the blobstore. + */ + super = (struct spdk_bs_super_block *)&g_dev_buffer[0]; + CU_ASSERT(super->version == SPDK_BS_VERSION); + CU_ASSERT(super->clean == 1); + super->version = 2; + /* + * Version 2 metadata does not have a used blobid mask, so clear + * those fields in the super block and zero the corresponding + * region on "disk". We will use this to ensure blob IDs are + * correctly reconstructed. + */ + memset(&g_dev_buffer[super->used_blobid_mask_start * SPDK_BS_PAGE_SIZE], 0, + super->used_blobid_mask_len * SPDK_BS_PAGE_SIZE); + super->used_blobid_mask_start = 0; + super->used_blobid_mask_len = 0; + super->crc = blob_md_page_calc_crc(super); + + /* Load an existing blob store */ + dev = init_dev(); + spdk_bs_load(dev, NULL, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + CU_ASSERT(super->clean == 1); + bs = g_bs; + + /* + * Create a blob - just to make sure that when we unload it + * results in writing the super block (since metadata pages + * were allocated. + */ + ut_spdk_blob_opts_init(&blob_opts); + spdk_bs_create_blob_ext(bs, &blob_opts, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + blobid = g_blobid; + + /* Unload the blob store */ + spdk_bs_unload(bs, bs_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + g_bs = NULL; + CU_ASSERT(super->version == 2); + CU_ASSERT(super->used_blobid_mask_start == 0); + CU_ASSERT(super->used_blobid_mask_len == 0); + + dev = init_dev(); + spdk_bs_load(dev, NULL, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + bs = g_bs; + + g_blob = NULL; + spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blob != NULL); + blob = g_blob; + + ut_blob_close_and_delete(bs, blob); + + CU_ASSERT(super->version == 2); + CU_ASSERT(super->used_blobid_mask_start == 0); + CU_ASSERT(super->used_blobid_mask_len == 0); +} + +static void +blob_set_xattrs_test(void) +{ + struct spdk_blob_store *bs = g_bs; + struct spdk_blob *blob; + struct spdk_blob_opts opts; + const void *value; + size_t value_len; + char *xattr; + size_t xattr_length; + int rc; + + /* Create blob with extra attributes */ + ut_spdk_blob_opts_init(&opts); + + opts.xattrs.names = g_xattr_names; + opts.xattrs.get_value = _get_xattr_value; + opts.xattrs.count = 3; + opts.xattrs.ctx = &g_ctx; + + blob = ut_blob_create_and_open(bs, &opts); + + /* Get the xattrs */ + value = NULL; + + rc = spdk_blob_get_xattr_value(blob, g_xattr_names[0], &value, &value_len); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(value != NULL); + CU_ASSERT(value_len == strlen(g_xattr_values[0])); + CU_ASSERT_NSTRING_EQUAL_FATAL(value, g_xattr_values[0], value_len); + + rc = spdk_blob_get_xattr_value(blob, g_xattr_names[1], &value, &value_len); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(value != NULL); + CU_ASSERT(value_len == strlen(g_xattr_values[1])); + CU_ASSERT_NSTRING_EQUAL((char *)value, g_xattr_values[1], value_len); + + rc = spdk_blob_get_xattr_value(blob, g_xattr_names[2], &value, &value_len); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(value != NULL); + CU_ASSERT(value_len == strlen(g_xattr_values[2])); + CU_ASSERT_NSTRING_EQUAL((char *)value, g_xattr_values[2], value_len); + + /* Try to get non existing attribute */ + + rc = spdk_blob_get_xattr_value(blob, "foobar", &value, &value_len); + CU_ASSERT(rc == -ENOENT); + + /* Try xattr exceeding maximum length of descriptor in single page */ + xattr_length = SPDK_BS_MAX_DESC_SIZE - sizeof(struct spdk_blob_md_descriptor_xattr) - + strlen("large_xattr") + 1; + xattr = calloc(xattr_length, sizeof(char)); + SPDK_CU_ASSERT_FATAL(xattr != NULL); + rc = spdk_blob_set_xattr(blob, "large_xattr", xattr, xattr_length); + free(xattr); + SPDK_CU_ASSERT_FATAL(rc == -ENOMEM); + + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + blob = NULL; + g_blob = NULL; + g_blobid = SPDK_BLOBID_INVALID; + + /* NULL callback */ + ut_spdk_blob_opts_init(&opts); + opts.xattrs.names = g_xattr_names; + opts.xattrs.get_value = NULL; + opts.xattrs.count = 1; + opts.xattrs.ctx = &g_ctx; + + spdk_bs_create_blob_ext(bs, &opts, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == -EINVAL); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + + /* NULL values */ + ut_spdk_blob_opts_init(&opts); + opts.xattrs.names = g_xattr_names; + opts.xattrs.get_value = _get_xattr_value_null; + opts.xattrs.count = 1; + opts.xattrs.ctx = NULL; + + spdk_bs_create_blob_ext(bs, &opts, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == -EINVAL); +} + +static void +blob_thin_prov_alloc(void) +{ + struct spdk_blob_store *bs = g_bs; + struct spdk_blob *blob; + struct spdk_blob_opts opts; + spdk_blob_id blobid; + uint64_t free_clusters; + + free_clusters = spdk_bs_free_cluster_count(bs); + + /* Set blob as thin provisioned */ + ut_spdk_blob_opts_init(&opts); + opts.thin_provision = true; + + blob = ut_blob_create_and_open(bs, &opts); + blobid = spdk_blob_get_id(blob); + CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs)); + + CU_ASSERT(blob->active.num_clusters == 0); + CU_ASSERT(spdk_blob_get_num_clusters(blob) == 0); + + /* The blob started at 0 clusters. Resize it to be 5, but still unallocated. */ + spdk_blob_resize(blob, 5, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs)); + CU_ASSERT(blob->active.num_clusters == 5); + CU_ASSERT(spdk_blob_get_num_clusters(blob) == 5); + + /* Grow it to 1TB - still unallocated */ + spdk_blob_resize(blob, 262144, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs)); + CU_ASSERT(blob->active.num_clusters == 262144); + CU_ASSERT(spdk_blob_get_num_clusters(blob) == 262144); + + spdk_blob_sync_md(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + /* Sync must not change anything */ + CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs)); + CU_ASSERT(blob->active.num_clusters == 262144); + CU_ASSERT(spdk_blob_get_num_clusters(blob) == 262144); + /* Since clusters are not allocated, + * number of metadata pages is expected to be minimal. + */ + CU_ASSERT(blob->active.num_pages == 1); + + /* Shrink the blob to 3 clusters - still unallocated */ + spdk_blob_resize(blob, 3, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs)); + CU_ASSERT(blob->active.num_clusters == 3); + CU_ASSERT(spdk_blob_get_num_clusters(blob) == 3); + + spdk_blob_sync_md(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + /* Sync must not change anything */ + CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs)); + CU_ASSERT(blob->active.num_clusters == 3); + CU_ASSERT(spdk_blob_get_num_clusters(blob) == 3); + + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + ut_bs_reload(&bs, NULL); + + spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + blob = g_blob; + + /* Check that clusters allocation and size is still the same */ + CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs)); + CU_ASSERT(blob->active.num_clusters == 3); + + ut_blob_close_and_delete(bs, blob); +} + +static void +blob_insert_cluster_msg_test(void) +{ + struct spdk_blob_store *bs = g_bs; + struct spdk_blob *blob; + struct spdk_blob_opts opts; + spdk_blob_id blobid; + uint64_t free_clusters; + uint64_t new_cluster = 0; + uint32_t cluster_num = 3; + uint32_t extent_page = 0; + + free_clusters = spdk_bs_free_cluster_count(bs); + + /* Set blob as thin provisioned */ + ut_spdk_blob_opts_init(&opts); + opts.thin_provision = true; + opts.num_clusters = 4; + + blob = ut_blob_create_and_open(bs, &opts); + blobid = spdk_blob_get_id(blob); + CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs)); + + CU_ASSERT(blob->active.num_clusters == 4); + CU_ASSERT(spdk_blob_get_num_clusters(blob) == 4); + CU_ASSERT(blob->active.clusters[cluster_num] == 0); + + /* Specify cluster_num to allocate and new_cluster will be returned to insert on md_thread. + * This is to simulate behaviour when cluster is allocated after blob creation. + * Such as _spdk_bs_allocate_and_copy_cluster(). */ + bs_allocate_cluster(blob, cluster_num, &new_cluster, &extent_page, false); + CU_ASSERT(blob->active.clusters[cluster_num] == 0); + + blob_insert_cluster_on_md_thread(blob, cluster_num, new_cluster, extent_page, + blob_op_complete, NULL); + poll_threads(); + + CU_ASSERT(blob->active.clusters[cluster_num] != 0); + + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + ut_bs_reload(&bs, NULL); + + spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + blob = g_blob; + + CU_ASSERT(blob->active.clusters[cluster_num] != 0); + + ut_blob_close_and_delete(bs, blob); +} + +static void +blob_thin_prov_rw(void) +{ + static const uint8_t zero[10 * 4096] = { 0 }; + struct spdk_blob_store *bs = g_bs; + struct spdk_blob *blob; + struct spdk_io_channel *channel, *channel_thread1; + struct spdk_blob_opts opts; + uint64_t free_clusters; + uint64_t page_size; + uint8_t payload_read[10 * 4096]; + uint8_t payload_write[10 * 4096]; + uint64_t write_bytes; + uint64_t read_bytes; + + free_clusters = spdk_bs_free_cluster_count(bs); + page_size = spdk_bs_get_page_size(bs); + + channel = spdk_bs_alloc_io_channel(bs); + CU_ASSERT(channel != NULL); + + ut_spdk_blob_opts_init(&opts); + opts.thin_provision = true; + + blob = ut_blob_create_and_open(bs, &opts); + CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs)); + + CU_ASSERT(blob->active.num_clusters == 0); + + /* The blob started at 0 clusters. Resize it to be 5, but still unallocated. */ + spdk_blob_resize(blob, 5, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs)); + CU_ASSERT(blob->active.num_clusters == 5); + + spdk_blob_sync_md(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + /* Sync must not change anything */ + CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs)); + CU_ASSERT(blob->active.num_clusters == 5); + + /* Payload should be all zeros from unallocated clusters */ + memset(payload_read, 0xFF, sizeof(payload_read)); + spdk_blob_io_read(blob, channel, payload_read, 4, 10, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(memcmp(zero, payload_read, 10 * 4096) == 0); + + write_bytes = g_dev_write_bytes; + read_bytes = g_dev_read_bytes; + + /* Perform write on thread 1. That will allocate cluster on thread 0 via send_msg */ + set_thread(1); + channel_thread1 = spdk_bs_alloc_io_channel(bs); + CU_ASSERT(channel_thread1 != NULL); + memset(payload_write, 0xE5, sizeof(payload_write)); + spdk_blob_io_write(blob, channel_thread1, payload_write, 4, 10, blob_op_complete, NULL); + CU_ASSERT(free_clusters - 1 == spdk_bs_free_cluster_count(bs)); + /* Perform write on thread 0. That will try to allocate cluster, + * but fail due to another thread issuing the cluster allocation first. */ + set_thread(0); + memset(payload_write, 0xE5, sizeof(payload_write)); + spdk_blob_io_write(blob, channel, payload_write, 4, 10, blob_op_complete, NULL); + CU_ASSERT(free_clusters - 2 == spdk_bs_free_cluster_count(bs)); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(free_clusters - 1 == spdk_bs_free_cluster_count(bs)); + /* For thin-provisioned blob we need to write 20 pages plus one page metadata and + * read 0 bytes */ + if (g_use_extent_table) { + /* Add one more page for EXTENT_PAGE write */ + CU_ASSERT(g_dev_write_bytes - write_bytes == page_size * 22); + } else { + CU_ASSERT(g_dev_write_bytes - write_bytes == page_size * 21); + } + CU_ASSERT(g_dev_read_bytes - read_bytes == 0); + + spdk_blob_io_read(blob, channel, payload_read, 4, 10, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(memcmp(payload_write, payload_read, 10 * 4096) == 0); + + ut_blob_close_and_delete(bs, blob); + CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs)); + + set_thread(1); + spdk_bs_free_io_channel(channel_thread1); + set_thread(0); + spdk_bs_free_io_channel(channel); + poll_threads(); + g_blob = NULL; + g_blobid = 0; +} + +static void +blob_thin_prov_rle(void) +{ + static const uint8_t zero[10 * 4096] = { 0 }; + struct spdk_blob_store *bs = g_bs; + struct spdk_blob *blob; + struct spdk_io_channel *channel; + struct spdk_blob_opts opts; + spdk_blob_id blobid; + uint64_t free_clusters; + uint64_t page_size; + uint8_t payload_read[10 * 4096]; + uint8_t payload_write[10 * 4096]; + uint64_t write_bytes; + uint64_t read_bytes; + uint64_t io_unit; + + free_clusters = spdk_bs_free_cluster_count(bs); + page_size = spdk_bs_get_page_size(bs); + + ut_spdk_blob_opts_init(&opts); + opts.thin_provision = true; + opts.num_clusters = 5; + + blob = ut_blob_create_and_open(bs, &opts); + blobid = spdk_blob_get_id(blob); + CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs)); + + channel = spdk_bs_alloc_io_channel(bs); + CU_ASSERT(channel != NULL); + + /* Target specifically second cluster in a blob as first allocation */ + io_unit = bs_cluster_to_page(bs, 1) * bs_io_unit_per_page(bs); + + /* Payload should be all zeros from unallocated clusters */ + memset(payload_read, 0xFF, sizeof(payload_read)); + spdk_blob_io_read(blob, channel, payload_read, io_unit, 10, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(memcmp(zero, payload_read, 10 * 4096) == 0); + + write_bytes = g_dev_write_bytes; + read_bytes = g_dev_read_bytes; + + /* Issue write to second cluster in a blob */ + memset(payload_write, 0xE5, sizeof(payload_write)); + spdk_blob_io_write(blob, channel, payload_write, io_unit, 10, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(free_clusters - 1 == spdk_bs_free_cluster_count(bs)); + /* For thin-provisioned blob we need to write 10 pages plus one page metadata and + * read 0 bytes */ + if (g_use_extent_table) { + /* Add one more page for EXTENT_PAGE write */ + CU_ASSERT(g_dev_write_bytes - write_bytes == page_size * 12); + } else { + CU_ASSERT(g_dev_write_bytes - write_bytes == page_size * 11); + } + CU_ASSERT(g_dev_read_bytes - read_bytes == 0); + + spdk_blob_io_read(blob, channel, payload_read, io_unit, 10, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(memcmp(payload_write, payload_read, 10 * 4096) == 0); + + spdk_bs_free_io_channel(channel); + poll_threads(); + + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + ut_bs_reload(&bs, NULL); + + spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + blob = g_blob; + + channel = spdk_bs_alloc_io_channel(bs); + CU_ASSERT(channel != NULL); + + /* Read second cluster after blob reload to confirm data written */ + spdk_blob_io_read(blob, channel, payload_read, io_unit, 10, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(memcmp(payload_write, payload_read, 10 * 4096) == 0); + + spdk_bs_free_io_channel(channel); + poll_threads(); + + ut_blob_close_and_delete(bs, blob); +} + +static void +blob_thin_prov_rw_iov(void) +{ + static const uint8_t zero[10 * 4096] = { 0 }; + struct spdk_blob_store *bs = g_bs; + struct spdk_blob *blob; + struct spdk_io_channel *channel; + struct spdk_blob_opts opts; + uint64_t free_clusters; + uint8_t payload_read[10 * 4096]; + uint8_t payload_write[10 * 4096]; + struct iovec iov_read[3]; + struct iovec iov_write[3]; + + free_clusters = spdk_bs_free_cluster_count(bs); + + channel = spdk_bs_alloc_io_channel(bs); + CU_ASSERT(channel != NULL); + + ut_spdk_blob_opts_init(&opts); + opts.thin_provision = true; + + blob = ut_blob_create_and_open(bs, &opts); + CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs)); + + CU_ASSERT(blob->active.num_clusters == 0); + + /* The blob started at 0 clusters. Resize it to be 5, but still unallocated. */ + spdk_blob_resize(blob, 5, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs)); + CU_ASSERT(blob->active.num_clusters == 5); + + spdk_blob_sync_md(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + /* Sync must not change anything */ + CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs)); + CU_ASSERT(blob->active.num_clusters == 5); + + /* Payload should be all zeros from unallocated clusters */ + memset(payload_read, 0xAA, sizeof(payload_read)); + iov_read[0].iov_base = payload_read; + iov_read[0].iov_len = 3 * 4096; + iov_read[1].iov_base = payload_read + 3 * 4096; + iov_read[1].iov_len = 4 * 4096; + iov_read[2].iov_base = payload_read + 7 * 4096; + iov_read[2].iov_len = 3 * 4096; + spdk_blob_io_readv(blob, channel, iov_read, 3, 250, 10, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(memcmp(zero, payload_read, 10 * 4096) == 0); + + memset(payload_write, 0xE5, sizeof(payload_write)); + iov_write[0].iov_base = payload_write; + iov_write[0].iov_len = 1 * 4096; + iov_write[1].iov_base = payload_write + 1 * 4096; + iov_write[1].iov_len = 5 * 4096; + iov_write[2].iov_base = payload_write + 6 * 4096; + iov_write[2].iov_len = 4 * 4096; + + spdk_blob_io_writev(blob, channel, iov_write, 3, 250, 10, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + memset(payload_read, 0xAA, sizeof(payload_read)); + iov_read[0].iov_base = payload_read; + iov_read[0].iov_len = 3 * 4096; + iov_read[1].iov_base = payload_read + 3 * 4096; + iov_read[1].iov_len = 4 * 4096; + iov_read[2].iov_base = payload_read + 7 * 4096; + iov_read[2].iov_len = 3 * 4096; + spdk_blob_io_readv(blob, channel, iov_read, 3, 250, 10, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(memcmp(payload_write, payload_read, 10 * 4096) == 0); + + spdk_bs_free_io_channel(channel); + poll_threads(); + + ut_blob_close_and_delete(bs, blob); +} + +struct iter_ctx { + int current_iter; + spdk_blob_id blobid[4]; +}; + +static void +test_iter(void *arg, struct spdk_blob *blob, int bserrno) +{ + struct iter_ctx *iter_ctx = arg; + spdk_blob_id blobid; + + CU_ASSERT(bserrno == 0); + blobid = spdk_blob_get_id(blob); + CU_ASSERT(blobid == iter_ctx->blobid[iter_ctx->current_iter++]); +} + +static void +bs_load_iter_test(void) +{ + struct spdk_blob_store *bs; + struct spdk_bs_dev *dev; + struct iter_ctx iter_ctx = { 0 }; + struct spdk_blob *blob; + int i, rc; + struct spdk_bs_opts opts; + + dev = init_dev(); + spdk_bs_opts_init(&opts); + snprintf(opts.bstype.bstype, sizeof(opts.bstype.bstype), "TESTTYPE"); + + /* Initialize a new blob store */ + spdk_bs_init(dev, &opts, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + bs = g_bs; + + for (i = 0; i < 4; i++) { + blob = ut_blob_create_and_open(bs, NULL); + iter_ctx.blobid[i] = spdk_blob_get_id(blob); + + /* Just save the blobid as an xattr for testing purposes. */ + rc = spdk_blob_set_xattr(blob, "blobid", &iter_ctx.blobid[i], sizeof(spdk_blob_id)); + CU_ASSERT(rc == 0); + + /* Resize the blob */ + spdk_blob_resize(blob, i, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + } + + g_bserrno = -1; + spdk_bs_unload(bs, bs_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + dev = init_dev(); + spdk_bs_opts_init(&opts); + snprintf(opts.bstype.bstype, sizeof(opts.bstype.bstype), "TESTTYPE"); + opts.iter_cb_fn = test_iter; + opts.iter_cb_arg = &iter_ctx; + + /* Test blob iteration during load after a clean shutdown. */ + spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + bs = g_bs; + + /* Dirty shutdown */ + bs_free(bs); + + dev = init_dev(); + spdk_bs_opts_init(&opts); + snprintf(opts.bstype.bstype, sizeof(opts.bstype.bstype), "TESTTYPE"); + opts.iter_cb_fn = test_iter; + iter_ctx.current_iter = 0; + opts.iter_cb_arg = &iter_ctx; + + /* Test blob iteration during load after a dirty shutdown. */ + spdk_bs_load(dev, &opts, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + bs = g_bs; + + spdk_bs_unload(bs, bs_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + g_bs = NULL; +} + +static void +blob_snapshot_rw(void) +{ + static const uint8_t zero[10 * 4096] = { 0 }; + struct spdk_blob_store *bs = g_bs; + struct spdk_blob *blob, *snapshot; + struct spdk_io_channel *channel; + struct spdk_blob_opts opts; + spdk_blob_id blobid, snapshotid; + uint64_t free_clusters; + uint64_t cluster_size; + uint64_t page_size; + uint8_t payload_read[10 * 4096]; + uint8_t payload_write[10 * 4096]; + uint64_t write_bytes; + uint64_t read_bytes; + + free_clusters = spdk_bs_free_cluster_count(bs); + cluster_size = spdk_bs_get_cluster_size(bs); + page_size = spdk_bs_get_page_size(bs); + + channel = spdk_bs_alloc_io_channel(bs); + CU_ASSERT(channel != NULL); + + ut_spdk_blob_opts_init(&opts); + opts.thin_provision = true; + opts.num_clusters = 5; + + blob = ut_blob_create_and_open(bs, &opts); + blobid = spdk_blob_get_id(blob); + CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs)); + + CU_ASSERT(spdk_blob_get_num_clusters(blob) == 5); + + memset(payload_read, 0xFF, sizeof(payload_read)); + spdk_blob_io_read(blob, channel, payload_read, 4, 10, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(memcmp(zero, payload_read, 10 * 4096) == 0); + + memset(payload_write, 0xE5, sizeof(payload_write)); + spdk_blob_io_write(blob, channel, payload_write, 4, 10, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(free_clusters != spdk_bs_free_cluster_count(bs)); + + /* Create snapshot from blob */ + spdk_bs_create_snapshot(bs, blobid, NULL, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + snapshotid = g_blobid; + + spdk_bs_open_blob(bs, snapshotid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + snapshot = g_blob; + CU_ASSERT(snapshot->data_ro == true); + CU_ASSERT(snapshot->md_ro == true); + + CU_ASSERT(spdk_blob_get_num_clusters(snapshot) == 5); + + write_bytes = g_dev_write_bytes; + read_bytes = g_dev_read_bytes; + + memset(payload_write, 0xAA, sizeof(payload_write)); + spdk_blob_io_write(blob, channel, payload_write, 4, 10, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(free_clusters != spdk_bs_free_cluster_count(bs)); + + /* For a clone we need to allocate and copy one cluster, update one page of metadata + * and then write 10 pages of payload. + */ + if (g_use_extent_table) { + /* Add one more page for EXTENT_PAGE write */ + CU_ASSERT(g_dev_write_bytes - write_bytes == page_size * 12 + cluster_size); + } else { + CU_ASSERT(g_dev_write_bytes - write_bytes == page_size * 11 + cluster_size); + } + CU_ASSERT(g_dev_read_bytes - read_bytes == cluster_size); + + spdk_blob_io_read(blob, channel, payload_read, 4, 10, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(memcmp(payload_write, payload_read, 10 * 4096) == 0); + + /* Data on snapshot should not change after write to clone */ + memset(payload_write, 0xE5, sizeof(payload_write)); + spdk_blob_io_read(snapshot, channel, payload_read, 4, 10, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(memcmp(payload_write, payload_read, 10 * 4096) == 0); + + ut_blob_close_and_delete(bs, blob); + ut_blob_close_and_delete(bs, snapshot); + + spdk_bs_free_io_channel(channel); + poll_threads(); + g_blob = NULL; + g_blobid = 0; +} + +static void +blob_snapshot_rw_iov(void) +{ + static const uint8_t zero[10 * 4096] = { 0 }; + struct spdk_blob_store *bs = g_bs; + struct spdk_blob *blob, *snapshot; + struct spdk_io_channel *channel; + struct spdk_blob_opts opts; + spdk_blob_id blobid, snapshotid; + uint64_t free_clusters; + uint8_t payload_read[10 * 4096]; + uint8_t payload_write[10 * 4096]; + struct iovec iov_read[3]; + struct iovec iov_write[3]; + + free_clusters = spdk_bs_free_cluster_count(bs); + + channel = spdk_bs_alloc_io_channel(bs); + CU_ASSERT(channel != NULL); + + ut_spdk_blob_opts_init(&opts); + opts.thin_provision = true; + opts.num_clusters = 5; + + blob = ut_blob_create_and_open(bs, &opts); + blobid = spdk_blob_get_id(blob); + CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs)); + + CU_ASSERT(spdk_blob_get_num_clusters(blob) == 5); + + /* Create snapshot from blob */ + spdk_bs_create_snapshot(bs, blobid, NULL, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + snapshotid = g_blobid; + + spdk_bs_open_blob(bs, snapshotid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + snapshot = g_blob; + CU_ASSERT(snapshot->data_ro == true); + CU_ASSERT(snapshot->md_ro == true); + CU_ASSERT(spdk_blob_get_num_clusters(snapshot) == 5); + + /* Payload should be all zeros from unallocated clusters */ + memset(payload_read, 0xAA, sizeof(payload_read)); + iov_read[0].iov_base = payload_read; + iov_read[0].iov_len = 3 * 4096; + iov_read[1].iov_base = payload_read + 3 * 4096; + iov_read[1].iov_len = 4 * 4096; + iov_read[2].iov_base = payload_read + 7 * 4096; + iov_read[2].iov_len = 3 * 4096; + spdk_blob_io_readv(blob, channel, iov_read, 3, 250, 10, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(memcmp(zero, payload_read, 10 * 4096) == 0); + + memset(payload_write, 0xE5, sizeof(payload_write)); + iov_write[0].iov_base = payload_write; + iov_write[0].iov_len = 1 * 4096; + iov_write[1].iov_base = payload_write + 1 * 4096; + iov_write[1].iov_len = 5 * 4096; + iov_write[2].iov_base = payload_write + 6 * 4096; + iov_write[2].iov_len = 4 * 4096; + + spdk_blob_io_writev(blob, channel, iov_write, 3, 250, 10, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + memset(payload_read, 0xAA, sizeof(payload_read)); + iov_read[0].iov_base = payload_read; + iov_read[0].iov_len = 3 * 4096; + iov_read[1].iov_base = payload_read + 3 * 4096; + iov_read[1].iov_len = 4 * 4096; + iov_read[2].iov_base = payload_read + 7 * 4096; + iov_read[2].iov_len = 3 * 4096; + spdk_blob_io_readv(blob, channel, iov_read, 3, 250, 10, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(memcmp(payload_write, payload_read, 10 * 4096) == 0); + + spdk_bs_free_io_channel(channel); + poll_threads(); + + ut_blob_close_and_delete(bs, blob); + ut_blob_close_and_delete(bs, snapshot); +} + +/** + * Inflate / decouple parent rw unit tests. + * + * -------------- + * original blob: 0 1 2 3 4 + * ,---------+---------+---------+---------+---------. + * snapshot |xxxxxxxxx|xxxxxxxxx|xxxxxxxxx|xxxxxxxxx| - | + * +---------+---------+---------+---------+---------+ + * snapshot2 | - |yyyyyyyyy| - |yyyyyyyyy| - | + * +---------+---------+---------+---------+---------+ + * blob | - |zzzzzzzzz| - | - | - | + * '---------+---------+---------+---------+---------' + * . . . . . . + * -------- . . . . . . + * inflate: . . . . . . + * ,---------+---------+---------+---------+---------. + * blob |xxxxxxxxx|zzzzzzzzz|xxxxxxxxx|yyyyyyyyy|000000000| + * '---------+---------+---------+---------+---------' + * + * NOTE: needs to allocate 4 clusters, thin provisioning removed, dependency + * on snapshot2 and snapshot removed . . . + * . . . . . . + * ---------------- . . . . . . + * decouple parent: . . . . . . + * ,---------+---------+---------+---------+---------. + * snapshot |xxxxxxxxx|xxxxxxxxx|xxxxxxxxx|xxxxxxxxx| - | + * +---------+---------+---------+---------+---------+ + * blob | - |zzzzzzzzz| - |yyyyyyyyy| - | + * '---------+---------+---------+---------+---------' + * + * NOTE: needs to allocate 1 cluster, 3 clusters unallocated, dependency + * on snapshot2 removed and on snapshot still exists. Snapshot2 + * should remain a clone of snapshot. + */ +static void +_blob_inflate_rw(bool decouple_parent) +{ + struct spdk_blob_store *bs = g_bs; + struct spdk_blob *blob, *snapshot, *snapshot2; + struct spdk_io_channel *channel; + struct spdk_blob_opts opts; + spdk_blob_id blobid, snapshotid, snapshot2id; + uint64_t free_clusters; + uint64_t cluster_size; + + uint64_t payload_size; + uint8_t *payload_read; + uint8_t *payload_write; + uint8_t *payload_clone; + + uint64_t pages_per_cluster; + uint64_t pages_per_payload; + + int i; + spdk_blob_id ids[2]; + size_t count; + + free_clusters = spdk_bs_free_cluster_count(bs); + cluster_size = spdk_bs_get_cluster_size(bs); + pages_per_cluster = cluster_size / spdk_bs_get_page_size(bs); + pages_per_payload = pages_per_cluster * 5; + + payload_size = cluster_size * 5; + + payload_read = malloc(payload_size); + SPDK_CU_ASSERT_FATAL(payload_read != NULL); + + payload_write = malloc(payload_size); + SPDK_CU_ASSERT_FATAL(payload_write != NULL); + + payload_clone = malloc(payload_size); + SPDK_CU_ASSERT_FATAL(payload_clone != NULL); + + channel = spdk_bs_alloc_io_channel(bs); + SPDK_CU_ASSERT_FATAL(channel != NULL); + + /* Create blob */ + ut_spdk_blob_opts_init(&opts); + opts.thin_provision = true; + opts.num_clusters = 5; + + blob = ut_blob_create_and_open(bs, &opts); + blobid = spdk_blob_get_id(blob); + CU_ASSERT(free_clusters == spdk_bs_free_cluster_count(bs)); + + CU_ASSERT(spdk_blob_get_num_clusters(blob) == 5); + + /* 1) Initial read should return zeroed payload */ + memset(payload_read, 0xFF, payload_size); + spdk_blob_io_read(blob, channel, payload_read, 0, pages_per_payload, + blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(spdk_mem_all_zero(payload_read, payload_size)); + + /* Fill whole blob with a pattern, except last cluster (to be sure it + * isn't allocated) */ + memset(payload_write, 0xE5, payload_size - cluster_size); + spdk_blob_io_write(blob, channel, payload_write, 0, pages_per_payload - + pages_per_cluster, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(free_clusters != spdk_bs_free_cluster_count(bs)); + + /* 2) Create snapshot from blob (first level) */ + spdk_bs_create_snapshot(bs, blobid, NULL, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + snapshotid = g_blobid; + + spdk_bs_open_blob(bs, snapshotid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + snapshot = g_blob; + CU_ASSERT(snapshot->data_ro == true); + CU_ASSERT(snapshot->md_ro == true); + + CU_ASSERT(spdk_blob_get_num_clusters(snapshot) == 5); + + /* Write every second cluster with a pattern. + * + * Last cluster shouldn't be written, to be sure that snapshot nor clone + * doesn't allocate it. + * + * payload_clone stores expected result on "blob" read at the time and + * is used only to check data consistency on clone before and after + * inflation. Initially we fill it with a backing snapshots pattern + * used before. + */ + memset(payload_clone, 0xE5, payload_size - cluster_size); + memset(payload_clone + payload_size - cluster_size, 0x00, cluster_size); + memset(payload_write, 0xAA, payload_size); + for (i = 1; i < 5; i += 2) { + spdk_blob_io_write(blob, channel, payload_write, i * pages_per_cluster, + pages_per_cluster, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Update expected result */ + memcpy(payload_clone + (cluster_size * i), payload_write, + cluster_size); + } + CU_ASSERT(free_clusters != spdk_bs_free_cluster_count(bs)); + + /* Check data consistency on clone */ + memset(payload_read, 0xFF, payload_size); + spdk_blob_io_read(blob, channel, payload_read, 0, pages_per_payload, + blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(memcmp(payload_clone, payload_read, payload_size) == 0); + + /* 3) Create second levels snapshot from blob */ + spdk_bs_create_snapshot(bs, blobid, NULL, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + snapshot2id = g_blobid; + + spdk_bs_open_blob(bs, snapshot2id, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + snapshot2 = g_blob; + CU_ASSERT(snapshot2->data_ro == true); + CU_ASSERT(snapshot2->md_ro == true); + + CU_ASSERT(spdk_blob_get_num_clusters(snapshot2) == 5); + + CU_ASSERT(snapshot2->parent_id == snapshotid); + + /* Write one cluster on the top level blob. This cluster (1) covers + * already allocated cluster in the snapshot2, so shouldn't be inflated + * at all */ + spdk_blob_io_write(blob, channel, payload_write, pages_per_cluster, + pages_per_cluster, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Update expected result */ + memcpy(payload_clone + cluster_size, payload_write, cluster_size); + + /* Check data consistency on clone */ + memset(payload_read, 0xFF, payload_size); + spdk_blob_io_read(blob, channel, payload_read, 0, pages_per_payload, + blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(memcmp(payload_clone, payload_read, payload_size) == 0); + + + /* Close all blobs */ + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + spdk_blob_close(snapshot2, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + spdk_blob_close(snapshot, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Check snapshot-clone relations */ + count = 2; + CU_ASSERT(spdk_blob_get_clones(bs, snapshotid, ids, &count) == 0); + CU_ASSERT(count == 1); + CU_ASSERT(ids[0] == snapshot2id); + + count = 2; + CU_ASSERT(spdk_blob_get_clones(bs, snapshot2id, ids, &count) == 0); + CU_ASSERT(count == 1); + CU_ASSERT(ids[0] == blobid); + + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, blobid) == snapshot2id); + + free_clusters = spdk_bs_free_cluster_count(bs); + if (!decouple_parent) { + /* Do full blob inflation */ + spdk_bs_inflate_blob(bs, channel, blobid, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* All clusters should be inflated (except one already allocated + * in a top level blob) */ + CU_ASSERT(spdk_bs_free_cluster_count(bs) == free_clusters - 4); + + /* Check if relation tree updated correctly */ + count = 2; + CU_ASSERT(spdk_blob_get_clones(bs, snapshotid, ids, &count) == 0); + + /* snapshotid have one clone */ + CU_ASSERT(count == 1); + CU_ASSERT(ids[0] == snapshot2id); + + /* snapshot2id have no clones */ + count = 2; + CU_ASSERT(spdk_blob_get_clones(bs, snapshot2id, ids, &count) == 0); + CU_ASSERT(count == 0); + + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, blobid) == SPDK_BLOBID_INVALID); + } else { + /* Decouple parent of blob */ + spdk_bs_blob_decouple_parent(bs, channel, blobid, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Only one cluster from a parent should be inflated (second one + * is covered by a cluster written on a top level blob, and + * already allocated) */ + CU_ASSERT(spdk_bs_free_cluster_count(bs) == free_clusters - 1); + + /* Check if relation tree updated correctly */ + count = 2; + CU_ASSERT(spdk_blob_get_clones(bs, snapshotid, ids, &count) == 0); + + /* snapshotid have two clones now */ + CU_ASSERT(count == 2); + CU_ASSERT(ids[0] == blobid || ids[1] == blobid); + CU_ASSERT(ids[0] == snapshot2id || ids[1] == snapshot2id); + + /* snapshot2id have no clones */ + count = 2; + CU_ASSERT(spdk_blob_get_clones(bs, snapshot2id, ids, &count) == 0); + CU_ASSERT(count == 0); + + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, blobid) == snapshotid); + } + + /* Try to delete snapshot2 (should pass) */ + spdk_bs_delete_blob(bs, snapshot2id, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Try to delete base snapshot */ + spdk_bs_delete_blob(bs, snapshotid, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Reopen blob after snapshot deletion */ + spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + blob = g_blob; + + CU_ASSERT(spdk_blob_get_num_clusters(blob) == 5); + + /* Check data consistency on inflated blob */ + memset(payload_read, 0xFF, payload_size); + spdk_blob_io_read(blob, channel, payload_read, 0, pages_per_payload, + blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(memcmp(payload_clone, payload_read, payload_size) == 0); + + spdk_bs_free_io_channel(channel); + poll_threads(); + + free(payload_read); + free(payload_write); + free(payload_clone); + + ut_blob_close_and_delete(bs, blob); +} + +static void +blob_inflate_rw(void) +{ + _blob_inflate_rw(false); + _blob_inflate_rw(true); +} + +/** + * Snapshot-clones relation test + * + * snapshot + * | + * +-----+-----+ + * | | + * blob(ro) snapshot2 + * | | + * clone2 clone + */ +static void +blob_relations(void) +{ + struct spdk_blob_store *bs; + struct spdk_bs_dev *dev; + struct spdk_bs_opts bs_opts; + struct spdk_blob_opts opts; + struct spdk_blob *blob, *snapshot, *snapshot2, *clone, *clone2; + spdk_blob_id blobid, cloneid, snapshotid, cloneid2, snapshotid2; + int rc; + size_t count; + spdk_blob_id ids[10] = {}; + + dev = init_dev(); + spdk_bs_opts_init(&bs_opts); + snprintf(bs_opts.bstype.bstype, sizeof(bs_opts.bstype.bstype), "TESTTYPE"); + + spdk_bs_init(dev, &bs_opts, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + bs = g_bs; + + /* 1. Create blob with 10 clusters */ + + ut_spdk_blob_opts_init(&opts); + opts.num_clusters = 10; + + blob = ut_blob_create_and_open(bs, &opts); + blobid = spdk_blob_get_id(blob); + + CU_ASSERT(!spdk_blob_is_read_only(blob)); + CU_ASSERT(!spdk_blob_is_snapshot(blob)); + CU_ASSERT(!spdk_blob_is_clone(blob)); + CU_ASSERT(!spdk_blob_is_thin_provisioned(blob)); + + /* blob should not have underlying snapshot nor clones */ + CU_ASSERT(blob->parent_id == SPDK_BLOBID_INVALID); + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, blobid) == SPDK_BLOBID_INVALID); + count = SPDK_COUNTOF(ids); + rc = spdk_blob_get_clones(bs, blobid, ids, &count); + CU_ASSERT(rc == 0); + CU_ASSERT(count == 0); + + + /* 2. Create snapshot */ + + spdk_bs_create_snapshot(bs, blobid, NULL, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + snapshotid = g_blobid; + + spdk_bs_open_blob(bs, snapshotid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + snapshot = g_blob; + + CU_ASSERT(spdk_blob_is_read_only(snapshot)); + CU_ASSERT(spdk_blob_is_snapshot(snapshot)); + CU_ASSERT(!spdk_blob_is_clone(snapshot)); + CU_ASSERT(snapshot->parent_id == SPDK_BLOBID_INVALID); + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, snapshotid) == SPDK_BLOBID_INVALID); + + /* Check if original blob is converted to the clone of snapshot */ + CU_ASSERT(!spdk_blob_is_read_only(blob)); + CU_ASSERT(!spdk_blob_is_snapshot(blob)); + CU_ASSERT(spdk_blob_is_clone(blob)); + CU_ASSERT(spdk_blob_is_thin_provisioned(blob)); + CU_ASSERT(blob->parent_id == snapshotid); + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, blobid) == snapshotid); + + count = SPDK_COUNTOF(ids); + rc = spdk_blob_get_clones(bs, snapshotid, ids, &count); + CU_ASSERT(rc == 0); + CU_ASSERT(count == 1); + CU_ASSERT(ids[0] == blobid); + + + /* 3. Create clone from snapshot */ + + spdk_bs_create_clone(bs, snapshotid, NULL, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + cloneid = g_blobid; + + spdk_bs_open_blob(bs, cloneid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + clone = g_blob; + + CU_ASSERT(!spdk_blob_is_read_only(clone)); + CU_ASSERT(!spdk_blob_is_snapshot(clone)); + CU_ASSERT(spdk_blob_is_clone(clone)); + CU_ASSERT(spdk_blob_is_thin_provisioned(clone)); + CU_ASSERT(clone->parent_id == snapshotid); + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, cloneid) == snapshotid); + + count = SPDK_COUNTOF(ids); + rc = spdk_blob_get_clones(bs, cloneid, ids, &count); + CU_ASSERT(rc == 0); + CU_ASSERT(count == 0); + + /* Check if clone is on the snapshot's list */ + count = SPDK_COUNTOF(ids); + rc = spdk_blob_get_clones(bs, snapshotid, ids, &count); + CU_ASSERT(rc == 0); + CU_ASSERT(ids[0] == blobid || ids[1] == blobid); + CU_ASSERT(ids[0] == cloneid || ids[1] == cloneid); + + + /* 4. Create snapshot of the clone */ + + spdk_bs_create_snapshot(bs, cloneid, NULL, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + snapshotid2 = g_blobid; + + spdk_bs_open_blob(bs, snapshotid2, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + snapshot2 = g_blob; + + CU_ASSERT(spdk_blob_is_read_only(snapshot2)); + CU_ASSERT(spdk_blob_is_snapshot(snapshot2)); + CU_ASSERT(spdk_blob_is_clone(snapshot2)); + CU_ASSERT(snapshot2->parent_id == snapshotid); + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, snapshotid2) == snapshotid); + + /* Check if clone is converted to the clone of snapshot2 and snapshot2 + * is a child of snapshot */ + CU_ASSERT(!spdk_blob_is_read_only(clone)); + CU_ASSERT(!spdk_blob_is_snapshot(clone)); + CU_ASSERT(spdk_blob_is_clone(clone)); + CU_ASSERT(spdk_blob_is_thin_provisioned(clone)); + CU_ASSERT(clone->parent_id == snapshotid2); + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, cloneid) == snapshotid2); + + count = SPDK_COUNTOF(ids); + rc = spdk_blob_get_clones(bs, snapshotid2, ids, &count); + CU_ASSERT(rc == 0); + CU_ASSERT(count == 1); + CU_ASSERT(ids[0] == cloneid); + + + /* 5. Try to create clone from read only blob */ + + /* Mark blob as read only */ + spdk_blob_set_read_only(blob); + spdk_blob_sync_md(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Check if previously created blob is read only clone */ + CU_ASSERT(spdk_blob_is_read_only(blob)); + CU_ASSERT(!spdk_blob_is_snapshot(blob)); + CU_ASSERT(spdk_blob_is_clone(blob)); + CU_ASSERT(spdk_blob_is_thin_provisioned(blob)); + + /* Create clone from read only blob */ + spdk_bs_create_clone(bs, blobid, NULL, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + cloneid2 = g_blobid; + + spdk_bs_open_blob(bs, cloneid2, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + clone2 = g_blob; + + CU_ASSERT(!spdk_blob_is_read_only(clone2)); + CU_ASSERT(!spdk_blob_is_snapshot(clone2)); + CU_ASSERT(spdk_blob_is_clone(clone2)); + CU_ASSERT(spdk_blob_is_thin_provisioned(clone2)); + + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, cloneid2) == blobid); + + count = SPDK_COUNTOF(ids); + rc = spdk_blob_get_clones(bs, blobid, ids, &count); + CU_ASSERT(rc == 0); + + CU_ASSERT(count == 1); + CU_ASSERT(ids[0] == cloneid2); + + /* Close blobs */ + + spdk_blob_close(clone2, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + spdk_blob_close(clone, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + spdk_blob_close(snapshot, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + spdk_blob_close(snapshot2, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Try to delete snapshot with more than 1 clone */ + spdk_bs_delete_blob(bs, snapshotid, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno != 0); + + ut_bs_reload(&bs, &bs_opts); + + /* NULL ids array should return number of clones in count */ + count = SPDK_COUNTOF(ids); + rc = spdk_blob_get_clones(bs, snapshotid, NULL, &count); + CU_ASSERT(rc == -ENOMEM); + CU_ASSERT(count == 2); + + /* incorrect array size */ + count = 1; + rc = spdk_blob_get_clones(bs, snapshotid, ids, &count); + CU_ASSERT(rc == -ENOMEM); + CU_ASSERT(count == 2); + + + /* Verify structure of loaded blob store */ + + /* snapshot */ + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, snapshotid) == SPDK_BLOBID_INVALID); + + count = SPDK_COUNTOF(ids); + rc = spdk_blob_get_clones(bs, snapshotid, ids, &count); + CU_ASSERT(rc == 0); + CU_ASSERT(count == 2); + CU_ASSERT(ids[0] == blobid || ids[1] == blobid); + CU_ASSERT(ids[0] == snapshotid2 || ids[1] == snapshotid2); + + /* blob */ + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, blobid) == snapshotid); + count = SPDK_COUNTOF(ids); + rc = spdk_blob_get_clones(bs, blobid, ids, &count); + CU_ASSERT(rc == 0); + CU_ASSERT(count == 1); + CU_ASSERT(ids[0] == cloneid2); + + /* clone */ + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, cloneid) == snapshotid2); + count = SPDK_COUNTOF(ids); + rc = spdk_blob_get_clones(bs, cloneid, ids, &count); + CU_ASSERT(rc == 0); + CU_ASSERT(count == 0); + + /* snapshot2 */ + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, snapshotid2) == snapshotid); + count = SPDK_COUNTOF(ids); + rc = spdk_blob_get_clones(bs, snapshotid2, ids, &count); + CU_ASSERT(rc == 0); + CU_ASSERT(count == 1); + CU_ASSERT(ids[0] == cloneid); + + /* clone2 */ + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, cloneid2) == blobid); + count = SPDK_COUNTOF(ids); + rc = spdk_blob_get_clones(bs, cloneid2, ids, &count); + CU_ASSERT(rc == 0); + CU_ASSERT(count == 0); + + /* Try to delete blob that user should not be able to remove */ + + spdk_bs_delete_blob(bs, snapshotid, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno != 0); + + /* Remove all blobs */ + + spdk_bs_delete_blob(bs, cloneid, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + spdk_bs_delete_blob(bs, snapshotid2, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + spdk_bs_delete_blob(bs, cloneid2, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + spdk_bs_delete_blob(bs, blobid, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + spdk_bs_delete_blob(bs, snapshotid, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + spdk_bs_unload(bs, bs_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + g_bs = NULL; +} + +/** + * Snapshot-clones relation test 2 + * + * snapshot1 + * | + * snapshot2 + * | + * +-----+-----+ + * | | + * blob(ro) snapshot3 + * | | + * | snapshot4 + * | | | + * clone2 clone clone3 + */ +static void +blob_relations2(void) +{ + struct spdk_blob_store *bs; + struct spdk_bs_dev *dev; + struct spdk_bs_opts bs_opts; + struct spdk_blob_opts opts; + struct spdk_blob *blob, *snapshot1, *snapshot2, *snapshot3, *snapshot4, *clone, *clone2; + spdk_blob_id blobid, snapshotid1, snapshotid2, snapshotid3, snapshotid4, cloneid, cloneid2, + cloneid3; + int rc; + size_t count; + spdk_blob_id ids[10] = {}; + + dev = init_dev(); + spdk_bs_opts_init(&bs_opts); + snprintf(bs_opts.bstype.bstype, sizeof(bs_opts.bstype.bstype), "TESTTYPE"); + + spdk_bs_init(dev, &bs_opts, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + bs = g_bs; + + /* 1. Create blob with 10 clusters */ + + ut_spdk_blob_opts_init(&opts); + opts.num_clusters = 10; + + blob = ut_blob_create_and_open(bs, &opts); + blobid = spdk_blob_get_id(blob); + + /* 2. Create snapshot1 */ + + spdk_bs_create_snapshot(bs, blobid, NULL, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + snapshotid1 = g_blobid; + + spdk_bs_open_blob(bs, snapshotid1, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + snapshot1 = g_blob; + + CU_ASSERT(snapshot1->parent_id == SPDK_BLOBID_INVALID); + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, snapshotid1) == SPDK_BLOBID_INVALID); + + CU_ASSERT(blob->parent_id == snapshotid1); + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, blobid) == snapshotid1); + + /* Check if blob is the clone of snapshot1 */ + CU_ASSERT(blob->parent_id == snapshotid1); + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, blobid) == snapshotid1); + + count = SPDK_COUNTOF(ids); + rc = spdk_blob_get_clones(bs, snapshotid1, ids, &count); + CU_ASSERT(rc == 0); + CU_ASSERT(count == 1); + CU_ASSERT(ids[0] == blobid); + + /* 3. Create another snapshot */ + + spdk_bs_create_snapshot(bs, blobid, NULL, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + snapshotid2 = g_blobid; + + spdk_bs_open_blob(bs, snapshotid2, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + snapshot2 = g_blob; + + CU_ASSERT(spdk_blob_is_clone(snapshot2)); + CU_ASSERT(snapshot2->parent_id == snapshotid1); + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, snapshotid2) == snapshotid1); + + /* Check if snapshot2 is the clone of snapshot1 and blob + * is a child of snapshot2 */ + CU_ASSERT(blob->parent_id == snapshotid2); + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, blobid) == snapshotid2); + + count = SPDK_COUNTOF(ids); + rc = spdk_blob_get_clones(bs, snapshotid2, ids, &count); + CU_ASSERT(rc == 0); + CU_ASSERT(count == 1); + CU_ASSERT(ids[0] == blobid); + + /* 4. Create clone from snapshot */ + + spdk_bs_create_clone(bs, snapshotid2, NULL, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + cloneid = g_blobid; + + spdk_bs_open_blob(bs, cloneid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + clone = g_blob; + + CU_ASSERT(clone->parent_id == snapshotid2); + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, cloneid) == snapshotid2); + + /* Check if clone is on the snapshot's list */ + count = SPDK_COUNTOF(ids); + rc = spdk_blob_get_clones(bs, snapshotid2, ids, &count); + CU_ASSERT(rc == 0); + CU_ASSERT(count == 2); + CU_ASSERT(ids[0] == blobid || ids[1] == blobid); + CU_ASSERT(ids[0] == cloneid || ids[1] == cloneid); + + /* 5. Create snapshot of the clone */ + + spdk_bs_create_snapshot(bs, cloneid, NULL, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + snapshotid3 = g_blobid; + + spdk_bs_open_blob(bs, snapshotid3, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + snapshot3 = g_blob; + + CU_ASSERT(snapshot3->parent_id == snapshotid2); + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, snapshotid3) == snapshotid2); + + /* Check if clone is converted to the clone of snapshot3 and snapshot3 + * is a child of snapshot2 */ + CU_ASSERT(clone->parent_id == snapshotid3); + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, cloneid) == snapshotid3); + + count = SPDK_COUNTOF(ids); + rc = spdk_blob_get_clones(bs, snapshotid3, ids, &count); + CU_ASSERT(rc == 0); + CU_ASSERT(count == 1); + CU_ASSERT(ids[0] == cloneid); + + /* 6. Create another snapshot of the clone */ + + spdk_bs_create_snapshot(bs, cloneid, NULL, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + snapshotid4 = g_blobid; + + spdk_bs_open_blob(bs, snapshotid4, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + snapshot4 = g_blob; + + CU_ASSERT(snapshot4->parent_id == snapshotid3); + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, snapshotid4) == snapshotid3); + + /* Check if clone is converted to the clone of snapshot4 and snapshot4 + * is a child of snapshot3 */ + CU_ASSERT(clone->parent_id == snapshotid4); + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, cloneid) == snapshotid4); + + count = SPDK_COUNTOF(ids); + rc = spdk_blob_get_clones(bs, snapshotid4, ids, &count); + CU_ASSERT(rc == 0); + CU_ASSERT(count == 1); + CU_ASSERT(ids[0] == cloneid); + + /* 7. Remove snapshot 4 */ + + ut_blob_close_and_delete(bs, snapshot4); + + /* Check if relations are back to state from before creating snapshot 4 */ + CU_ASSERT(clone->parent_id == snapshotid3); + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, cloneid) == snapshotid3); + + count = SPDK_COUNTOF(ids); + rc = spdk_blob_get_clones(bs, snapshotid3, ids, &count); + CU_ASSERT(rc == 0); + CU_ASSERT(count == 1); + CU_ASSERT(ids[0] == cloneid); + + /* 8. Create second clone of snapshot 3 and try to remove snapshot 3 */ + + spdk_bs_create_clone(bs, snapshotid3, NULL, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + cloneid3 = g_blobid; + + spdk_bs_delete_blob(bs, snapshotid3, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno != 0); + + /* 9. Open snapshot 3 again and try to remove it while clone 3 is closed */ + + spdk_bs_open_blob(bs, snapshotid3, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + snapshot3 = g_blob; + + spdk_bs_delete_blob(bs, snapshotid3, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno != 0); + + spdk_blob_close(snapshot3, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + spdk_bs_delete_blob(bs, cloneid3, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* 10. Remove snapshot 1 */ + + ut_blob_close_and_delete(bs, snapshot1); + + /* Check if relations are back to state from before creating snapshot 4 (before step 6) */ + CU_ASSERT(snapshot2->parent_id == SPDK_BLOBID_INVALID); + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, snapshotid2) == SPDK_BLOBID_INVALID); + + count = SPDK_COUNTOF(ids); + rc = spdk_blob_get_clones(bs, snapshotid2, ids, &count); + CU_ASSERT(rc == 0); + CU_ASSERT(count == 2); + CU_ASSERT(ids[0] == blobid || ids[1] == blobid); + CU_ASSERT(ids[0] == snapshotid3 || ids[1] == snapshotid3); + + /* 11. Try to create clone from read only blob */ + + /* Mark blob as read only */ + spdk_blob_set_read_only(blob); + spdk_blob_sync_md(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Create clone from read only blob */ + spdk_bs_create_clone(bs, blobid, NULL, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + cloneid2 = g_blobid; + + spdk_bs_open_blob(bs, cloneid2, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + clone2 = g_blob; + + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, cloneid2) == blobid); + + count = SPDK_COUNTOF(ids); + rc = spdk_blob_get_clones(bs, blobid, ids, &count); + CU_ASSERT(rc == 0); + CU_ASSERT(count == 1); + CU_ASSERT(ids[0] == cloneid2); + + /* Close blobs */ + + spdk_blob_close(clone2, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + spdk_blob_close(clone, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + spdk_blob_close(snapshot2, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + spdk_blob_close(snapshot3, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + ut_bs_reload(&bs, &bs_opts); + + /* Verify structure of loaded blob store */ + + /* snapshot2 */ + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, snapshotid2) == SPDK_BLOBID_INVALID); + + count = SPDK_COUNTOF(ids); + rc = spdk_blob_get_clones(bs, snapshotid2, ids, &count); + CU_ASSERT(rc == 0); + CU_ASSERT(count == 2); + CU_ASSERT(ids[0] == blobid || ids[1] == blobid); + CU_ASSERT(ids[0] == snapshotid3 || ids[1] == snapshotid3); + + /* blob */ + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, blobid) == snapshotid2); + count = SPDK_COUNTOF(ids); + rc = spdk_blob_get_clones(bs, blobid, ids, &count); + CU_ASSERT(rc == 0); + CU_ASSERT(count == 1); + CU_ASSERT(ids[0] == cloneid2); + + /* clone */ + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, cloneid) == snapshotid3); + count = SPDK_COUNTOF(ids); + rc = spdk_blob_get_clones(bs, cloneid, ids, &count); + CU_ASSERT(rc == 0); + CU_ASSERT(count == 0); + + /* snapshot3 */ + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, snapshotid3) == snapshotid2); + count = SPDK_COUNTOF(ids); + rc = spdk_blob_get_clones(bs, snapshotid3, ids, &count); + CU_ASSERT(rc == 0); + CU_ASSERT(count == 1); + CU_ASSERT(ids[0] == cloneid); + + /* clone2 */ + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, cloneid2) == blobid); + count = SPDK_COUNTOF(ids); + rc = spdk_blob_get_clones(bs, cloneid2, ids, &count); + CU_ASSERT(rc == 0); + CU_ASSERT(count == 0); + + /* Try to delete all blobs in the worse possible order */ + + spdk_bs_delete_blob(bs, snapshotid2, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno != 0); + + spdk_bs_delete_blob(bs, snapshotid3, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + spdk_bs_delete_blob(bs, snapshotid2, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno != 0); + + spdk_bs_delete_blob(bs, cloneid, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + spdk_bs_delete_blob(bs, snapshotid2, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + spdk_bs_delete_blob(bs, blobid, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + spdk_bs_delete_blob(bs, cloneid2, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + spdk_bs_unload(bs, bs_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + g_bs = NULL; +} + +static void +blobstore_clean_power_failure(void) +{ + struct spdk_blob_store *bs; + struct spdk_blob *blob; + struct spdk_power_failure_thresholds thresholds = {}; + bool clean = false; + struct spdk_bs_super_block *super = (struct spdk_bs_super_block *)&g_dev_buffer[0]; + struct spdk_bs_super_block super_copy = {}; + + thresholds.general_threshold = 1; + while (!clean) { + /* Create bs and blob */ + suite_blob_setup(); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + bs = g_bs; + blob = g_blob; + + /* Super block should not change for rest of the UT, + * save it and compare later. */ + memcpy(&super_copy, super, sizeof(struct spdk_bs_super_block)); + SPDK_CU_ASSERT_FATAL(super->clean == 0); + SPDK_CU_ASSERT_FATAL(bs->clean == 0); + + /* Force bs/super block in a clean state. + * Along with marking blob dirty, to cause blob persist. */ + blob->state = SPDK_BLOB_STATE_DIRTY; + bs->clean = 1; + super->clean = 1; + super->crc = blob_md_page_calc_crc(super); + + g_bserrno = -1; + dev_set_power_failure_thresholds(thresholds); + spdk_blob_sync_md(blob, blob_op_complete, NULL); + poll_threads(); + dev_reset_power_failure_event(); + + if (g_bserrno == 0) { + /* After successful md sync, both bs and super block + * should be marked as not clean. */ + SPDK_CU_ASSERT_FATAL(bs->clean == 0); + SPDK_CU_ASSERT_FATAL(super->clean == 0); + clean = true; + } + + /* Depending on the point of failure, super block was either updated or not. */ + super_copy.clean = super->clean; + super_copy.crc = blob_md_page_calc_crc(&super_copy); + /* Compare that the values in super block remained unchanged. */ + SPDK_CU_ASSERT_FATAL(!memcmp(&super_copy, super, sizeof(struct spdk_bs_super_block))); + + /* Delete blob and unload bs */ + suite_blob_cleanup(); + + thresholds.general_threshold++; + } +} + +static void +blob_delete_snapshot_power_failure(void) +{ + struct spdk_bs_dev *dev; + struct spdk_blob_store *bs; + struct spdk_blob_opts opts; + struct spdk_blob *blob, *snapshot; + struct spdk_power_failure_thresholds thresholds = {}; + spdk_blob_id blobid, snapshotid; + const void *value; + size_t value_len; + size_t count; + spdk_blob_id ids[3] = {}; + int rc; + bool deleted = false; + int delete_snapshot_bserrno = -1; + + thresholds.general_threshold = 1; + while (!deleted) { + dev = init_dev(); + + spdk_bs_init(dev, NULL, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + bs = g_bs; + + /* Create blob */ + ut_spdk_blob_opts_init(&opts); + opts.num_clusters = 10; + + spdk_bs_create_blob_ext(bs, &opts, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + blobid = g_blobid; + + /* Create snapshot */ + spdk_bs_create_snapshot(bs, blobid, NULL, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + snapshotid = g_blobid; + SPDK_CU_ASSERT_FATAL(spdk_bit_array_get(bs->used_clusters, 1)); + SPDK_CU_ASSERT_FATAL(!spdk_bit_array_get(bs->used_clusters, 11)); + + dev_set_power_failure_thresholds(thresholds); + + spdk_bs_delete_blob(bs, snapshotid, blob_op_complete, NULL); + poll_threads(); + delete_snapshot_bserrno = g_bserrno; + + /* Do not shut down cleanly. Assumption is that after snapshot deletion + * reports success, changes to both blobs should already persisted. */ + dev_reset_power_failure_event(); + ut_bs_dirty_load(&bs, NULL); + + SPDK_CU_ASSERT_FATAL(spdk_bit_array_get(bs->used_clusters, 1)); + SPDK_CU_ASSERT_FATAL(!spdk_bit_array_get(bs->used_clusters, 11)); + + spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + blob = g_blob; + SPDK_CU_ASSERT_FATAL(spdk_blob_is_thin_provisioned(blob) == true); + + spdk_bs_open_blob(bs, snapshotid, blob_op_with_handle_complete, NULL); + poll_threads(); + + if (g_bserrno == 0) { + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + snapshot = g_blob; + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, blobid) == snapshotid); + count = SPDK_COUNTOF(ids); + rc = spdk_blob_get_clones(bs, snapshotid, ids, &count); + CU_ASSERT(rc == 0); + CU_ASSERT(count == 1); + CU_ASSERT(ids[0] == blobid); + rc = spdk_blob_get_xattr_value(snapshot, SNAPSHOT_PENDING_REMOVAL, &value, &value_len); + CU_ASSERT(rc != 0); + SPDK_CU_ASSERT_FATAL(spdk_blob_is_thin_provisioned(snapshot) == false); + + spdk_blob_close(snapshot, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + } else { + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, blobid) == SPDK_BLOBID_INVALID); + /* Snapshot might have been left in unrecoverable state, so it does not open. + * Yet delete might perform further changes to the clone after that. + * This UT should test until snapshot is deleted and delete call succeeds. */ + if (delete_snapshot_bserrno == 0) { + deleted = true; + } + } + + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + spdk_bs_unload(bs, bs_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + thresholds.general_threshold++; + } +} + +static void +blob_create_snapshot_power_failure(void) +{ + struct spdk_blob_store *bs = g_bs; + struct spdk_bs_dev *dev; + struct spdk_blob_opts opts; + struct spdk_blob *blob, *snapshot; + struct spdk_power_failure_thresholds thresholds = {}; + spdk_blob_id blobid, snapshotid; + const void *value; + size_t value_len; + size_t count; + spdk_blob_id ids[3] = {}; + int rc; + bool created = false; + int create_snapshot_bserrno = -1; + + thresholds.general_threshold = 1; + while (!created) { + dev = init_dev(); + + spdk_bs_init(dev, NULL, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + bs = g_bs; + + /* Create blob */ + ut_spdk_blob_opts_init(&opts); + opts.num_clusters = 10; + + spdk_bs_create_blob_ext(bs, &opts, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + blobid = g_blobid; + SPDK_CU_ASSERT_FATAL(spdk_bit_array_get(bs->used_clusters, 1)); + SPDK_CU_ASSERT_FATAL(!spdk_bit_array_get(bs->used_clusters, 11)); + + dev_set_power_failure_thresholds(thresholds); + + /* Create snapshot */ + spdk_bs_create_snapshot(bs, blobid, NULL, blob_op_with_id_complete, NULL); + poll_threads(); + create_snapshot_bserrno = g_bserrno; + snapshotid = g_blobid; + SPDK_CU_ASSERT_FATAL(spdk_bit_array_get(bs->used_clusters, 1)); + SPDK_CU_ASSERT_FATAL(!spdk_bit_array_get(bs->used_clusters, 11)); + + /* Do not shut down cleanly. Assumption is that after create snapshot + * reports success, both blobs should be power-fail safe. */ + dev_reset_power_failure_event(); + ut_bs_dirty_load(&bs, NULL); + + SPDK_CU_ASSERT_FATAL(spdk_bit_array_get(bs->used_clusters, 1)); + SPDK_CU_ASSERT_FATAL(!spdk_bit_array_get(bs->used_clusters, 11)); + + spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + blob = g_blob; + + if (snapshotid != SPDK_BLOBID_INVALID) { + spdk_bs_open_blob(bs, snapshotid, blob_op_with_handle_complete, NULL); + poll_threads(); + } + + if ((snapshotid != SPDK_BLOBID_INVALID) && (g_bserrno == 0)) { + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + snapshot = g_blob; + SPDK_CU_ASSERT_FATAL(spdk_blob_is_thin_provisioned(blob) == true); + SPDK_CU_ASSERT_FATAL(spdk_blob_is_thin_provisioned(snapshot) == false); + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, blobid) == snapshotid); + count = SPDK_COUNTOF(ids); + rc = spdk_blob_get_clones(bs, snapshotid, ids, &count); + CU_ASSERT(rc == 0); + CU_ASSERT(count == 1); + CU_ASSERT(ids[0] == blobid); + rc = spdk_blob_get_xattr_value(snapshot, SNAPSHOT_IN_PROGRESS, &value, &value_len); + CU_ASSERT(rc != 0); + + spdk_blob_close(snapshot, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + if (create_snapshot_bserrno == 0) { + created = true; + } + } else { + CU_ASSERT(spdk_blob_get_parent_snapshot(bs, blobid) == SPDK_BLOBID_INVALID); + SPDK_CU_ASSERT_FATAL(spdk_blob_is_thin_provisioned(blob) == false); + } + + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + spdk_bs_unload(bs, bs_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + thresholds.general_threshold++; + } +} + +static void +test_io_write(struct spdk_bs_dev *dev, struct spdk_blob *blob, struct spdk_io_channel *channel) +{ + uint8_t payload_ff[64 * 512]; + uint8_t payload_aa[64 * 512]; + uint8_t payload_00[64 * 512]; + uint8_t *cluster0, *cluster1; + + memset(payload_ff, 0xFF, sizeof(payload_ff)); + memset(payload_aa, 0xAA, sizeof(payload_aa)); + memset(payload_00, 0x00, sizeof(payload_00)); + + /* Try to perform I/O with io unit = 512 */ + spdk_blob_io_write(blob, channel, payload_ff, 0, 1, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* If thin provisioned is set cluster should be allocated now */ + SPDK_CU_ASSERT_FATAL(blob->active.clusters[0] != 0); + cluster0 = &g_dev_buffer[blob->active.clusters[0] * dev->blocklen]; + + /* Each character 0-F symbolizes single io_unit containing 512 bytes block filled with that character. + * Each page is separated by |. Whole block [...] symbolizes one cluster (containing 4 pages). */ + /* cluster0: [ F000 0000 | 0000 0000 | 0000 0000 | 0000 0000 ] */ + CU_ASSERT(memcmp(cluster0 + 0 * 512, payload_ff, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 1 * 512, payload_00, 31 * 512) == 0); + + /* Verify write with offset on first page */ + spdk_blob_io_write(blob, channel, payload_ff, 2, 1, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* cluster0: [ F0F0 0000 | 0000 0000 | 0000 0000 | 0000 0000 ] */ + CU_ASSERT(memcmp(cluster0 + 0 * 512, payload_ff, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 1 * 512, payload_00, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 2 * 512, payload_ff, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 3 * 512, payload_00, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 4 * 512, payload_00, 28 * 512) == 0); + + /* Verify write with offset on first page */ + spdk_blob_io_write(blob, channel, payload_ff, 4, 4, blob_op_complete, NULL); + poll_threads(); + + /* cluster0: [ F0F0 FFFF | 0000 0000 | 0000 0000 | 0000 0000 ] */ + CU_ASSERT(memcmp(cluster0 + 0 * 512, payload_ff, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 1 * 512, payload_00, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 2 * 512, payload_ff, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 3 * 512, payload_00, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 4 * 512, payload_ff, 4 * 512) == 0); + CU_ASSERT(memcmp(cluster0 + 8 * 512, payload_00, 24 * 512) == 0); + + /* Verify write with offset on second page */ + spdk_blob_io_write(blob, channel, payload_ff, 8, 4, blob_op_complete, NULL); + poll_threads(); + + /* cluster0: [ F0F0 FFFF | FFFF 0000 | 0000 0000 | 0000 0000 ] */ + CU_ASSERT(memcmp(cluster0 + 0 * 512, payload_ff, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 1 * 512, payload_00, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 2 * 512, payload_ff, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 3 * 512, payload_00, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 4 * 512, payload_ff, 8 * 512) == 0); + CU_ASSERT(memcmp(cluster0 + 12 * 512, payload_00, 20 * 512) == 0); + + /* Verify write across multiple pages */ + spdk_blob_io_write(blob, channel, payload_aa, 4, 8, blob_op_complete, NULL); + poll_threads(); + + /* cluster0: [ F0F0 AAAA | AAAA 0000 | 0000 0000 | 0000 0000 ] */ + CU_ASSERT(memcmp(cluster0 + 0 * 512, payload_ff, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 1 * 512, payload_00, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 2 * 512, payload_ff, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 3 * 512, payload_00, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 4 * 512, payload_aa, 8 * 512) == 0); + CU_ASSERT(memcmp(cluster0 + 12 * 512, payload_00, 20 * 512) == 0); + + /* Verify write across multiple clusters */ + spdk_blob_io_write(blob, channel, payload_ff, 28, 8, blob_op_complete, NULL); + poll_threads(); + + SPDK_CU_ASSERT_FATAL(blob->active.clusters[1] != 0); + cluster1 = &g_dev_buffer[blob->active.clusters[1] * dev->blocklen]; + + /* cluster0: [ F0F0 AAAA | AAAA 0000 | 0000 0000 | 0000 FFFF ] + * cluster1: [ FFFF 0000 | 0000 0000 | 0000 0000 | 0000 0000 ] */ + CU_ASSERT(memcmp(cluster0 + 0 * 512, payload_ff, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 1 * 512, payload_00, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 2 * 512, payload_ff, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 3 * 512, payload_00, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 4 * 512, payload_aa, 8 * 512) == 0); + CU_ASSERT(memcmp(cluster0 + 28 * 512, payload_ff, 4 * 512) == 0); + + CU_ASSERT(memcmp(cluster1 + 0 * 512, payload_ff, 4 * 512) == 0); + CU_ASSERT(memcmp(cluster1 + 4 * 512, payload_00, 28 * 512) == 0); + + /* Verify write to second cluster */ + spdk_blob_io_write(blob, channel, payload_ff, 32 + 12, 2, blob_op_complete, NULL); + poll_threads(); + + SPDK_CU_ASSERT_FATAL(blob->active.clusters[1] != 0); + cluster1 = &g_dev_buffer[blob->active.clusters[1] * dev->blocklen]; + + /* cluster0: [ F0F0 AAAA | AAAA 0000 | 0000 0000 | 0000 FFFF ] + * cluster1: [ FFFF 0000 | 0000 FF00 | 0000 0000 | 0000 0000 ] */ + CU_ASSERT(memcmp(cluster0 + 0 * 512, payload_ff, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 1 * 512, payload_00, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 2 * 512, payload_ff, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 3 * 512, payload_00, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 4 * 512, payload_aa, 8 * 512) == 0); + CU_ASSERT(memcmp(cluster0 + 28 * 512, payload_ff, 4 * 512) == 0); + + CU_ASSERT(memcmp(cluster1 + 0 * 512, payload_ff, 4 * 512) == 0); + CU_ASSERT(memcmp(cluster1 + 4 * 512, payload_00, 8 * 512) == 0); + CU_ASSERT(memcmp(cluster1 + 12 * 512, payload_ff, 2 * 512) == 0); + CU_ASSERT(memcmp(cluster1 + 14 * 512, payload_00, 18 * 512) == 0); +} + +static void +test_io_read(struct spdk_bs_dev *dev, struct spdk_blob *blob, struct spdk_io_channel *channel) +{ + uint8_t payload_read[64 * 512]; + uint8_t payload_ff[64 * 512]; + uint8_t payload_aa[64 * 512]; + uint8_t payload_00[64 * 512]; + + memset(payload_ff, 0xFF, sizeof(payload_ff)); + memset(payload_aa, 0xAA, sizeof(payload_aa)); + memset(payload_00, 0x00, sizeof(payload_00)); + + /* Read only first io unit */ + /* cluster0: [ (F)0F0 AAAA | AAAA 0000 | 0000 0000 | 0000 FFFF ] + * cluster1: [ FFFF 0000 | 0000 FF00 | 0000 0000 | 0000 0000 ] + * payload_read: F000 0000 | 0000 0000 ... */ + memset(payload_read, 0x00, sizeof(payload_read)); + spdk_blob_io_read(blob, channel, payload_read, 0, 1, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(memcmp(payload_read + 0 * 512, payload_ff, 512) == 0); + CU_ASSERT(memcmp(payload_read + 1 * 512, payload_00, 31 * 512) == 0); + + /* Read four io_units starting from offset = 2 + * cluster0: [ F0(F0 AA)AA | AAAA 0000 | 0000 0000 | 0000 FFFF ] + * cluster1: [ FFFF 0000 | 0000 FF00 | 0000 0000 | 0000 0000 ] + * payload_read: F0AA 0000 | 0000 0000 ... */ + + memset(payload_read, 0x00, sizeof(payload_read)); + spdk_blob_io_read(blob, channel, payload_read, 2, 4, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + CU_ASSERT(memcmp(payload_read + 0 * 512, payload_ff, 512) == 0); + CU_ASSERT(memcmp(payload_read + 1 * 512, payload_00, 512) == 0); + CU_ASSERT(memcmp(payload_read + 2 * 512, payload_aa, 512) == 0); + CU_ASSERT(memcmp(payload_read + 3 * 512, payload_aa, 512) == 0); + CU_ASSERT(memcmp(payload_read + 4 * 512, payload_00, 28 * 512) == 0); + + /* Read eight io_units across multiple pages + * cluster0: [ F0F0 (AAAA | AAAA) 0000 | 0000 0000 | 0000 FFFF ] + * cluster1: [ FFFF 0000 | 0000 FF00 | 0000 0000 | 0000 0000 ] + * payload_read: AAAA AAAA | 0000 0000 ... */ + memset(payload_read, 0x00, sizeof(payload_read)); + spdk_blob_io_read(blob, channel, payload_read, 4, 8, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + CU_ASSERT(memcmp(payload_read + 0 * 512, payload_aa, 8 * 512) == 0); + CU_ASSERT(memcmp(payload_read + 8 * 512, payload_00, 24 * 512) == 0); + + /* Read eight io_units across multiple clusters + * cluster0: [ F0F0 AAAA | AAAA 0000 | 0000 0000 | 0000 (FFFF ] + * cluster1: [ FFFF) 0000 | 0000 FF00 | 0000 0000 | 0000 0000 ] + * payload_read: FFFF FFFF | 0000 0000 ... */ + memset(payload_read, 0x00, sizeof(payload_read)); + spdk_blob_io_read(blob, channel, payload_read, 28, 8, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + CU_ASSERT(memcmp(payload_read + 0 * 512, payload_ff, 8 * 512) == 0); + CU_ASSERT(memcmp(payload_read + 8 * 512, payload_00, 24 * 512) == 0); + + /* Read four io_units from second cluster + * cluster0: [ F0F0 AAAA | AAAA 0000 | 0000 0000 | 0000 FFFF ] + * cluster1: [ FFFF 0000 | 00(00 FF)00 | 0000 0000 | 0000 0000 ] + * payload_read: 00FF 0000 | 0000 0000 ... */ + memset(payload_read, 0x00, sizeof(payload_read)); + spdk_blob_io_read(blob, channel, payload_read, 32 + 10, 4, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + CU_ASSERT(memcmp(payload_read + 0 * 512, payload_00, 2 * 512) == 0); + CU_ASSERT(memcmp(payload_read + 2 * 512, payload_ff, 2 * 512) == 0); + CU_ASSERT(memcmp(payload_read + 4 * 512, payload_00, 28 * 512) == 0); + + /* Read second cluster + * cluster0: [ F0F0 AAAA | AAAA 0000 | 0000 0000 | 0000 FFFF ] + * cluster1: [ (FFFF 0000 | 0000 FF00 | 0000 0000 | 0000 0000) ] + * payload_read: FFFF 0000 | 0000 FF00 ... */ + memset(payload_read, 0x00, sizeof(payload_read)); + spdk_blob_io_read(blob, channel, payload_read, 32, 32, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(memcmp(payload_read + 0 * 512, payload_ff, 4 * 512) == 0); + CU_ASSERT(memcmp(payload_read + 4 * 512, payload_00, 8 * 512) == 0); + CU_ASSERT(memcmp(payload_read + 12 * 512, payload_ff, 2 * 512) == 0); + CU_ASSERT(memcmp(payload_read + 14 * 512, payload_00, 18 * 512) == 0); + + /* Read whole two clusters + * cluster0: [ (F0F0 AAAA | AAAA) 0000 | 0000 0000 | 0000 FFFF ] + * cluster1: [ FFFF 0000 | 0000 FF00 | 0000 0000 | 0000 0000) ] */ + memset(payload_read, 0x00, sizeof(payload_read)); + spdk_blob_io_read(blob, channel, payload_read, 0, 64, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + CU_ASSERT(memcmp(payload_read + 0 * 512, payload_ff, 512) == 0); + CU_ASSERT(memcmp(payload_read + 1 * 512, payload_00, 512) == 0); + CU_ASSERT(memcmp(payload_read + 2 * 512, payload_ff, 512) == 0); + CU_ASSERT(memcmp(payload_read + 3 * 512, payload_00, 512) == 0); + CU_ASSERT(memcmp(payload_read + 4 * 512, payload_aa, 8 * 512) == 0); + CU_ASSERT(memcmp(payload_read + 28 * 512, payload_ff, 4 * 512) == 0); + + CU_ASSERT(memcmp(payload_read + (32 + 0) * 512, payload_ff, 4 * 512) == 0); + CU_ASSERT(memcmp(payload_read + (32 + 4) * 512, payload_00, 8 * 512) == 0); + CU_ASSERT(memcmp(payload_read + (32 + 12) * 512, payload_ff, 2 * 512) == 0); + CU_ASSERT(memcmp(payload_read + (32 + 14) * 512, payload_00, 18 * 512) == 0); +} + + +static void +test_io_unmap(struct spdk_bs_dev *dev, struct spdk_blob *blob, struct spdk_io_channel *channel) +{ + uint8_t payload_ff[64 * 512]; + uint8_t payload_aa[64 * 512]; + uint8_t payload_00[64 * 512]; + uint8_t *cluster0, *cluster1; + + memset(payload_ff, 0xFF, sizeof(payload_ff)); + memset(payload_aa, 0xAA, sizeof(payload_aa)); + memset(payload_00, 0x00, sizeof(payload_00)); + + cluster0 = &g_dev_buffer[blob->active.clusters[0] * dev->blocklen]; + cluster1 = &g_dev_buffer[blob->active.clusters[1] * dev->blocklen]; + + /* Unmap */ + spdk_blob_io_unmap(blob, channel, 0, 64, blob_op_complete, NULL); + poll_threads(); + + CU_ASSERT(g_bserrno == 0); + + CU_ASSERT(memcmp(cluster0 + 0 * 512, payload_00, 32 * 512) == 0); + CU_ASSERT(memcmp(cluster1 + 0 * 512, payload_00, 32 * 512) == 0); +} + +static void +test_io_zeroes(struct spdk_bs_dev *dev, struct spdk_blob *blob, struct spdk_io_channel *channel) +{ + uint8_t payload_ff[64 * 512]; + uint8_t payload_aa[64 * 512]; + uint8_t payload_00[64 * 512]; + uint8_t *cluster0, *cluster1; + + memset(payload_ff, 0xFF, sizeof(payload_ff)); + memset(payload_aa, 0xAA, sizeof(payload_aa)); + memset(payload_00, 0x00, sizeof(payload_00)); + + cluster0 = &g_dev_buffer[blob->active.clusters[0] * dev->blocklen]; + cluster1 = &g_dev_buffer[blob->active.clusters[1] * dev->blocklen]; + + /* Write zeroes */ + spdk_blob_io_write_zeroes(blob, channel, 0, 64, blob_op_complete, NULL); + poll_threads(); + + CU_ASSERT(g_bserrno == 0); + + CU_ASSERT(memcmp(cluster0 + 0 * 512, payload_00, 32 * 512) == 0); + CU_ASSERT(memcmp(cluster1 + 0 * 512, payload_00, 32 * 512) == 0); +} + + +static void +test_iov_write(struct spdk_bs_dev *dev, struct spdk_blob *blob, struct spdk_io_channel *channel) +{ + uint8_t payload_ff[64 * 512]; + uint8_t payload_aa[64 * 512]; + uint8_t payload_00[64 * 512]; + uint8_t *cluster0, *cluster1; + struct iovec iov[4]; + + memset(payload_ff, 0xFF, sizeof(payload_ff)); + memset(payload_aa, 0xAA, sizeof(payload_aa)); + memset(payload_00, 0x00, sizeof(payload_00)); + + /* Try to perform I/O with io unit = 512 */ + iov[0].iov_base = payload_ff; + iov[0].iov_len = 1 * 512; + spdk_blob_io_writev(blob, channel, iov, 1, 0, 1, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* If thin provisioned is set cluster should be allocated now */ + SPDK_CU_ASSERT_FATAL(blob->active.clusters[0] != 0); + cluster0 = &g_dev_buffer[blob->active.clusters[0] * dev->blocklen]; + + /* Each character 0-F symbolizes single io_unit containing 512 bytes block filled with that character. + * Each page is separated by |. Whole block [...] symbolizes one cluster (containing 4 pages). */ + /* cluster0: [ F000 0000 | 0000 0000 | 0000 0000 | 0000 0000 ] */ + CU_ASSERT(memcmp(cluster0 + 0 * 512, payload_ff, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 1 * 512, payload_00, 31 * 512) == 0); + + /* Verify write with offset on first page */ + iov[0].iov_base = payload_ff; + iov[0].iov_len = 1 * 512; + spdk_blob_io_writev(blob, channel, iov, 1, 2, 1, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* cluster0: [ F0F0 0000 | 0000 0000 | 0000 0000 | 0000 0000 ] */ + CU_ASSERT(memcmp(cluster0 + 0 * 512, payload_ff, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 1 * 512, payload_00, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 2 * 512, payload_ff, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 3 * 512, payload_00, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 4 * 512, payload_00, 28 * 512) == 0); + + /* Verify write with offset on first page */ + iov[0].iov_base = payload_ff; + iov[0].iov_len = 4 * 512; + spdk_blob_io_writev(blob, channel, iov, 1, 4, 4, blob_op_complete, NULL); + poll_threads(); + + /* cluster0: [ F0F0 FFFF | 0000 0000 | 0000 0000 | 0000 0000 ] */ + CU_ASSERT(memcmp(cluster0 + 0 * 512, payload_ff, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 1 * 512, payload_00, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 2 * 512, payload_ff, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 3 * 512, payload_00, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 4 * 512, payload_ff, 4 * 512) == 0); + CU_ASSERT(memcmp(cluster0 + 8 * 512, payload_00, 24 * 512) == 0); + + /* Verify write with offset on second page */ + iov[0].iov_base = payload_ff; + iov[0].iov_len = 4 * 512; + spdk_blob_io_writev(blob, channel, iov, 1, 8, 4, blob_op_complete, NULL); + poll_threads(); + + /* cluster0: [ F0F0 FFFF | FFFF 0000 | 0000 0000 | 0000 0000 ] */ + CU_ASSERT(memcmp(cluster0 + 0 * 512, payload_ff, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 1 * 512, payload_00, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 2 * 512, payload_ff, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 3 * 512, payload_00, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 4 * 512, payload_ff, 8 * 512) == 0); + CU_ASSERT(memcmp(cluster0 + 12 * 512, payload_00, 20 * 512) == 0); + + /* Verify write across multiple pages */ + iov[0].iov_base = payload_aa; + iov[0].iov_len = 8 * 512; + spdk_blob_io_writev(blob, channel, iov, 1, 4, 8, blob_op_complete, NULL); + poll_threads(); + + /* cluster0: [ F0F0 AAAA | AAAA 0000 | 0000 0000 | 0000 0000 ] */ + CU_ASSERT(memcmp(cluster0 + 0 * 512, payload_ff, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 1 * 512, payload_00, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 2 * 512, payload_ff, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 3 * 512, payload_00, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 4 * 512, payload_aa, 8 * 512) == 0); + CU_ASSERT(memcmp(cluster0 + 12 * 512, payload_00, 20 * 512) == 0); + + /* Verify write across multiple clusters */ + + iov[0].iov_base = payload_ff; + iov[0].iov_len = 8 * 512; + spdk_blob_io_writev(blob, channel, iov, 1, 28, 8, blob_op_complete, NULL); + poll_threads(); + + SPDK_CU_ASSERT_FATAL(blob->active.clusters[1] != 0); + cluster1 = &g_dev_buffer[blob->active.clusters[1] * dev->blocklen]; + + /* cluster0: [ F0F0 AAAA | AAAA 0000 | 0000 0000 | 0000 FFFF ] + * cluster1: [ FFFF 0000 | 0000 0000 | 0000 0000 | 0000 0000 ] */ + CU_ASSERT(memcmp(cluster0 + 0 * 512, payload_ff, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 1 * 512, payload_00, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 2 * 512, payload_ff, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 3 * 512, payload_00, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 4 * 512, payload_aa, 8 * 512) == 0); + CU_ASSERT(memcmp(cluster0 + 12 * 512, payload_00, 16 * 512) == 0); + CU_ASSERT(memcmp(cluster0 + 28 * 512, payload_ff, 4 * 512) == 0); + + CU_ASSERT(memcmp(cluster1 + 0 * 512, payload_ff, 4 * 512) == 0); + CU_ASSERT(memcmp(cluster1 + 4 * 512, payload_00, 28 * 512) == 0); + + /* Verify write to second cluster */ + + iov[0].iov_base = payload_ff; + iov[0].iov_len = 2 * 512; + spdk_blob_io_writev(blob, channel, iov, 1, 32 + 12, 2, blob_op_complete, NULL); + poll_threads(); + + SPDK_CU_ASSERT_FATAL(blob->active.clusters[1] != 0); + cluster1 = &g_dev_buffer[blob->active.clusters[1] * dev->blocklen]; + + /* cluster0: [ F0F0 AAAA | AAAA 0000 | 0000 0000 | 0000 FFFF ] + * cluster1: [ FFFF 0000 | 0000 FF00 | 0000 0000 | 0000 0000 ] */ + CU_ASSERT(memcmp(cluster0 + 0 * 512, payload_ff, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 1 * 512, payload_00, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 2 * 512, payload_ff, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 3 * 512, payload_00, 512) == 0); + CU_ASSERT(memcmp(cluster0 + 4 * 512, payload_aa, 8 * 512) == 0); + CU_ASSERT(memcmp(cluster0 + 28 * 512, payload_ff, 4 * 512) == 0); + + CU_ASSERT(memcmp(cluster1 + 0 * 512, payload_ff, 4 * 512) == 0); + CU_ASSERT(memcmp(cluster1 + 4 * 512, payload_00, 8 * 512) == 0); + CU_ASSERT(memcmp(cluster1 + 12 * 512, payload_ff, 2 * 512) == 0); + CU_ASSERT(memcmp(cluster1 + 14 * 512, payload_00, 18 * 512) == 0); +} + +static void +test_iov_read(struct spdk_bs_dev *dev, struct spdk_blob *blob, struct spdk_io_channel *channel) +{ + uint8_t payload_read[64 * 512]; + uint8_t payload_ff[64 * 512]; + uint8_t payload_aa[64 * 512]; + uint8_t payload_00[64 * 512]; + struct iovec iov[4]; + + memset(payload_ff, 0xFF, sizeof(payload_ff)); + memset(payload_aa, 0xAA, sizeof(payload_aa)); + memset(payload_00, 0x00, sizeof(payload_00)); + + /* Read only first io unit */ + /* cluster0: [ (F)0F0 AAAA | AAAA 0000 | 0000 0000 | 0000 FFFF ] + * cluster1: [ FFFF 0000 | 0000 FF00 | 0000 0000 | 0000 0000 ] + * payload_read: F000 0000 | 0000 0000 ... */ + memset(payload_read, 0x00, sizeof(payload_read)); + iov[0].iov_base = payload_read; + iov[0].iov_len = 1 * 512; + spdk_blob_io_readv(blob, channel, iov, 1, 0, 1, blob_op_complete, NULL); + poll_threads(); + + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(memcmp(payload_read + 0 * 512, payload_ff, 512) == 0); + CU_ASSERT(memcmp(payload_read + 1 * 512, payload_00, 31 * 512) == 0); + + /* Read four io_units starting from offset = 2 + * cluster0: [ F0(F0 AA)AA | AAAA 0000 | 0000 0000 | 0000 FFFF ] + * cluster1: [ FFFF 0000 | 0000 FF00 | 0000 0000 | 0000 0000 ] + * payload_read: F0AA 0000 | 0000 0000 ... */ + + memset(payload_read, 0x00, sizeof(payload_read)); + iov[0].iov_base = payload_read; + iov[0].iov_len = 4 * 512; + spdk_blob_io_readv(blob, channel, iov, 1, 2, 4, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + CU_ASSERT(memcmp(payload_read + 0 * 512, payload_ff, 512) == 0); + CU_ASSERT(memcmp(payload_read + 1 * 512, payload_00, 512) == 0); + CU_ASSERT(memcmp(payload_read + 2 * 512, payload_aa, 512) == 0); + CU_ASSERT(memcmp(payload_read + 3 * 512, payload_aa, 512) == 0); + CU_ASSERT(memcmp(payload_read + 4 * 512, payload_00, 28 * 512) == 0); + + /* Read eight io_units across multiple pages + * cluster0: [ F0F0 (AAAA | AAAA) 0000 | 0000 0000 | 0000 FFFF ] + * cluster1: [ FFFF 0000 | 0000 FF00 | 0000 0000 | 0000 0000 ] + * payload_read: AAAA AAAA | 0000 0000 ... */ + memset(payload_read, 0x00, sizeof(payload_read)); + iov[0].iov_base = payload_read; + iov[0].iov_len = 4 * 512; + iov[1].iov_base = payload_read + 4 * 512; + iov[1].iov_len = 4 * 512; + spdk_blob_io_readv(blob, channel, iov, 2, 4, 8, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + CU_ASSERT(memcmp(payload_read + 0 * 512, payload_aa, 8 * 512) == 0); + CU_ASSERT(memcmp(payload_read + 8 * 512, payload_00, 24 * 512) == 0); + + /* Read eight io_units across multiple clusters + * cluster0: [ F0F0 AAAA | AAAA 0000 | 0000 0000 | 0000 (FFFF ] + * cluster1: [ FFFF) 0000 | 0000 FF00 | 0000 0000 | 0000 0000 ] + * payload_read: FFFF FFFF | 0000 0000 ... */ + memset(payload_read, 0x00, sizeof(payload_read)); + iov[0].iov_base = payload_read; + iov[0].iov_len = 2 * 512; + iov[1].iov_base = payload_read + 2 * 512; + iov[1].iov_len = 2 * 512; + iov[2].iov_base = payload_read + 4 * 512; + iov[2].iov_len = 2 * 512; + iov[3].iov_base = payload_read + 6 * 512; + iov[3].iov_len = 2 * 512; + spdk_blob_io_readv(blob, channel, iov, 4, 28, 8, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + CU_ASSERT(memcmp(payload_read + 0 * 512, payload_ff, 8 * 512) == 0); + CU_ASSERT(memcmp(payload_read + 8 * 512, payload_00, 24 * 512) == 0); + + /* Read four io_units from second cluster + * cluster0: [ F0F0 AAAA | AAAA 0000 | 0000 0000 | 0000 FFFF ] + * cluster1: [ FFFF 0000 | 00(00 FF)00 | 0000 0000 | 0000 0000 ] + * payload_read: 00FF 0000 | 0000 0000 ... */ + memset(payload_read, 0x00, sizeof(payload_read)); + iov[0].iov_base = payload_read; + iov[0].iov_len = 1 * 512; + iov[1].iov_base = payload_read + 1 * 512; + iov[1].iov_len = 3 * 512; + spdk_blob_io_readv(blob, channel, iov, 2, 32 + 10, 4, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + CU_ASSERT(memcmp(payload_read + 0 * 512, payload_00, 2 * 512) == 0); + CU_ASSERT(memcmp(payload_read + 2 * 512, payload_ff, 2 * 512) == 0); + CU_ASSERT(memcmp(payload_read + 4 * 512, payload_00, 28 * 512) == 0); + + /* Read second cluster + * cluster0: [ F0F0 AAAA | AAAA 0000 | 0000 0000 | 0000 FFFF ] + * cluster1: [ (FFFF 0000 | 0000 FF00 | 0000 0000 | 0000 0000) ] + * payload_read: FFFF 0000 | 0000 FF00 ... */ + memset(payload_read, 0x00, sizeof(payload_read)); + iov[0].iov_base = payload_read; + iov[0].iov_len = 1 * 512; + iov[1].iov_base = payload_read + 1 * 512; + iov[1].iov_len = 2 * 512; + iov[2].iov_base = payload_read + 3 * 512; + iov[2].iov_len = 4 * 512; + iov[3].iov_base = payload_read + 7 * 512; + iov[3].iov_len = 25 * 512; + spdk_blob_io_readv(blob, channel, iov, 4, 32, 32, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(memcmp(payload_read + 0 * 512, payload_ff, 4 * 512) == 0); + CU_ASSERT(memcmp(payload_read + 4 * 512, payload_00, 8 * 512) == 0); + CU_ASSERT(memcmp(payload_read + 12 * 512, payload_ff, 2 * 512) == 0); + CU_ASSERT(memcmp(payload_read + 14 * 512, payload_00, 18 * 512) == 0); + + /* Read whole two clusters + * cluster0: [ (F0F0 AAAA | AAAA) 0000 | 0000 0000 | 0000 FFFF ] + * cluster1: [ FFFF 0000 | 0000 FF00 | 0000 0000 | 0000 0000) ] */ + memset(payload_read, 0x00, sizeof(payload_read)); + iov[0].iov_base = payload_read; + iov[0].iov_len = 1 * 512; + iov[1].iov_base = payload_read + 1 * 512; + iov[1].iov_len = 8 * 512; + iov[2].iov_base = payload_read + 9 * 512; + iov[2].iov_len = 16 * 512; + iov[3].iov_base = payload_read + 25 * 512; + iov[3].iov_len = 39 * 512; + spdk_blob_io_readv(blob, channel, iov, 4, 0, 64, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + CU_ASSERT(memcmp(payload_read + 0 * 512, payload_ff, 512) == 0); + CU_ASSERT(memcmp(payload_read + 1 * 512, payload_00, 512) == 0); + CU_ASSERT(memcmp(payload_read + 2 * 512, payload_ff, 512) == 0); + CU_ASSERT(memcmp(payload_read + 3 * 512, payload_00, 512) == 0); + CU_ASSERT(memcmp(payload_read + 4 * 512, payload_aa, 8 * 512) == 0); + CU_ASSERT(memcmp(payload_read + 28 * 512, payload_ff, 4 * 512) == 0); + + CU_ASSERT(memcmp(payload_read + (32 + 0) * 512, payload_ff, 4 * 512) == 0); + CU_ASSERT(memcmp(payload_read + (32 + 4) * 512, payload_00, 8 * 512) == 0); + CU_ASSERT(memcmp(payload_read + (32 + 12) * 512, payload_ff, 2 * 512) == 0); + CU_ASSERT(memcmp(payload_read + (32 + 14) * 512, payload_00, 18 * 512) == 0); +} + +static void +blob_io_unit(void) +{ + struct spdk_bs_opts bsopts; + struct spdk_blob_opts opts; + struct spdk_blob_store *bs; + struct spdk_bs_dev *dev; + struct spdk_blob *blob, *snapshot, *clone; + spdk_blob_id blobid; + struct spdk_io_channel *channel; + + /* Create dev with 512 bytes io unit size */ + + spdk_bs_opts_init(&bsopts); + bsopts.cluster_sz = SPDK_BS_PAGE_SIZE * 4; /* 8 * 4 = 32 io_unit */ + snprintf(bsopts.bstype.bstype, sizeof(bsopts.bstype.bstype), "TESTTYPE"); + + /* Try to initialize a new blob store with unsupported io_unit */ + dev = init_dev(); + dev->blocklen = 512; + dev->blockcnt = DEV_BUFFER_SIZE / dev->blocklen; + + /* Initialize a new blob store */ + spdk_bs_init(dev, &bsopts, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + bs = g_bs; + + CU_ASSERT(spdk_bs_get_io_unit_size(bs) == 512); + channel = spdk_bs_alloc_io_channel(bs); + + /* Create thick provisioned blob */ + ut_spdk_blob_opts_init(&opts); + opts.thin_provision = false; + opts.num_clusters = 32; + + blob = ut_blob_create_and_open(bs, &opts); + blobid = spdk_blob_get_id(blob); + + test_io_write(dev, blob, channel); + test_io_read(dev, blob, channel); + test_io_zeroes(dev, blob, channel); + + test_iov_write(dev, blob, channel); + test_iov_read(dev, blob, channel); + + test_io_unmap(dev, blob, channel); + + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + blob = NULL; + g_blob = NULL; + + /* Create thin provisioned blob */ + + ut_spdk_blob_opts_init(&opts); + opts.thin_provision = true; + opts.num_clusters = 32; + + blob = ut_blob_create_and_open(bs, &opts); + blobid = spdk_blob_get_id(blob); + + test_io_write(dev, blob, channel); + test_io_read(dev, blob, channel); + + test_io_zeroes(dev, blob, channel); + + test_iov_write(dev, blob, channel); + test_iov_read(dev, blob, channel); + + /* Create snapshot */ + + spdk_bs_create_snapshot(bs, blobid, NULL, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + blobid = g_blobid; + + spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blob != NULL); + snapshot = g_blob; + + spdk_bs_create_clone(bs, blobid, NULL, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + blobid = g_blobid; + + spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blob != NULL); + clone = g_blob; + + test_io_read(dev, blob, channel); + test_io_read(dev, snapshot, channel); + test_io_read(dev, clone, channel); + + test_iov_read(dev, blob, channel); + test_iov_read(dev, snapshot, channel); + test_iov_read(dev, clone, channel); + + /* Inflate clone */ + + spdk_bs_inflate_blob(bs, channel, blobid, blob_op_complete, NULL); + poll_threads(); + + CU_ASSERT(g_bserrno == 0); + + test_io_read(dev, clone, channel); + + test_io_unmap(dev, clone, channel); + + test_iov_write(dev, clone, channel); + test_iov_read(dev, clone, channel); + + spdk_blob_close(blob, blob_op_complete, NULL); + spdk_blob_close(snapshot, blob_op_complete, NULL); + spdk_blob_close(clone, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + blob = NULL; + g_blob = NULL; + + spdk_bs_free_io_channel(channel); + poll_threads(); + + /* Unload the blob store */ + spdk_bs_unload(bs, bs_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + g_bs = NULL; + g_blob = NULL; + g_blobid = 0; +} + +static void +blob_io_unit_compatiblity(void) +{ + struct spdk_bs_opts bsopts; + struct spdk_blob_store *bs; + struct spdk_bs_dev *dev; + struct spdk_bs_super_block *super; + + /* Create dev with 512 bytes io unit size */ + + spdk_bs_opts_init(&bsopts); + bsopts.cluster_sz = SPDK_BS_PAGE_SIZE * 4; /* 8 * 4 = 32 io_unit */ + snprintf(bsopts.bstype.bstype, sizeof(bsopts.bstype.bstype), "TESTTYPE"); + + /* Try to initialize a new blob store with unsupported io_unit */ + dev = init_dev(); + dev->blocklen = 512; + dev->blockcnt = DEV_BUFFER_SIZE / dev->blocklen; + + /* Initialize a new blob store */ + spdk_bs_init(dev, &bsopts, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + bs = g_bs; + + CU_ASSERT(spdk_bs_get_io_unit_size(bs) == 512); + + /* Unload the blob store */ + spdk_bs_unload(bs, bs_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + /* Modify super block to behave like older version. + * Check if loaded io unit size equals SPDK_BS_PAGE_SIZE */ + super = (struct spdk_bs_super_block *)&g_dev_buffer[0]; + super->io_unit_size = 0; + super->crc = blob_md_page_calc_crc(super); + + dev = init_dev(); + dev->blocklen = 512; + dev->blockcnt = DEV_BUFFER_SIZE / dev->blocklen; + + spdk_bs_load(dev, &bsopts, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_bs != NULL); + bs = g_bs; + + CU_ASSERT(spdk_bs_get_io_unit_size(bs) == SPDK_BS_PAGE_SIZE); + + /* Unload the blob store */ + spdk_bs_unload(bs, bs_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + g_bs = NULL; + g_blob = NULL; + g_blobid = 0; +} + +static void +blob_simultaneous_operations(void) +{ + struct spdk_blob_store *bs = g_bs; + struct spdk_blob_opts opts; + struct spdk_blob *blob, *snapshot; + spdk_blob_id blobid, snapshotid; + struct spdk_io_channel *channel; + + channel = spdk_bs_alloc_io_channel(bs); + SPDK_CU_ASSERT_FATAL(channel != NULL); + + ut_spdk_blob_opts_init(&opts); + opts.num_clusters = 10; + + blob = ut_blob_create_and_open(bs, &opts); + blobid = spdk_blob_get_id(blob); + + /* Create snapshot and try to remove blob in the same time: + * - snapshot should be created successfully + * - delete operation should fail w -EBUSY */ + CU_ASSERT(blob->locked_operation_in_progress == false); + spdk_bs_create_snapshot(bs, blobid, NULL, blob_op_with_id_complete, NULL); + CU_ASSERT(blob->locked_operation_in_progress == true); + spdk_bs_delete_blob(bs, blobid, blob_op_complete, NULL); + CU_ASSERT(blob->locked_operation_in_progress == true); + /* Deletion failure */ + CU_ASSERT(g_bserrno == -EBUSY); + poll_threads(); + CU_ASSERT(blob->locked_operation_in_progress == false); + /* Snapshot creation success */ + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + + snapshotid = g_blobid; + + spdk_bs_open_blob(bs, snapshotid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + snapshot = g_blob; + + /* Inflate blob and try to remove blob in the same time: + * - blob should be inflated successfully + * - delete operation should fail w -EBUSY */ + CU_ASSERT(blob->locked_operation_in_progress == false); + spdk_bs_inflate_blob(bs, channel, blobid, blob_op_complete, NULL); + CU_ASSERT(blob->locked_operation_in_progress == true); + spdk_bs_delete_blob(bs, blobid, blob_op_complete, NULL); + CU_ASSERT(blob->locked_operation_in_progress == true); + /* Deletion failure */ + CU_ASSERT(g_bserrno == -EBUSY); + poll_threads(); + CU_ASSERT(blob->locked_operation_in_progress == false); + /* Inflation success */ + CU_ASSERT(g_bserrno == 0); + + /* Clone snapshot and try to remove snapshot in the same time: + * - snapshot should be cloned successfully + * - delete operation should fail w -EBUSY */ + CU_ASSERT(blob->locked_operation_in_progress == false); + spdk_bs_create_clone(bs, snapshotid, NULL, blob_op_with_id_complete, NULL); + spdk_bs_delete_blob(bs, snapshotid, blob_op_complete, NULL); + /* Deletion failure */ + CU_ASSERT(g_bserrno == -EBUSY); + poll_threads(); + CU_ASSERT(blob->locked_operation_in_progress == false); + /* Clone created */ + CU_ASSERT(g_bserrno == 0); + + /* Resize blob and try to remove blob in the same time: + * - blob should be resized successfully + * - delete operation should fail w -EBUSY */ + CU_ASSERT(blob->locked_operation_in_progress == false); + spdk_blob_resize(blob, 50, blob_op_complete, NULL); + CU_ASSERT(blob->locked_operation_in_progress == true); + spdk_bs_delete_blob(bs, blobid, blob_op_complete, NULL); + CU_ASSERT(blob->locked_operation_in_progress == true); + /* Deletion failure */ + CU_ASSERT(g_bserrno == -EBUSY); + poll_threads(); + CU_ASSERT(blob->locked_operation_in_progress == false); + /* Blob resized successfully */ + CU_ASSERT(g_bserrno == 0); + + /* Issue two consecutive blob syncs, neither should fail. + * Force sync to actually occur by marking blob dirty each time. + * Execution of sync should not be enough to complete the operation, + * since disk I/O is required to complete it. */ + g_bserrno = -1; + + blob->state = SPDK_BLOB_STATE_DIRTY; + spdk_blob_sync_md(blob, blob_op_complete, NULL); + SPDK_CU_ASSERT_FATAL(g_bserrno == -1); + + blob->state = SPDK_BLOB_STATE_DIRTY; + spdk_blob_sync_md(blob, blob_op_complete, NULL); + SPDK_CU_ASSERT_FATAL(g_bserrno == -1); + + uint32_t completions = 0; + while (completions < 2) { + SPDK_CU_ASSERT_FATAL(poll_thread_times(0, 1)); + if (g_bserrno == 0) { + g_bserrno = -1; + completions++; + } + /* Never should the g_bserrno be other than -1. + * It would mean that either of syncs failed. */ + SPDK_CU_ASSERT_FATAL(g_bserrno == -1); + } + + spdk_bs_free_io_channel(channel); + poll_threads(); + + ut_blob_close_and_delete(bs, snapshot); + ut_blob_close_and_delete(bs, blob); +} + +static void +blob_persist_test(void) +{ + struct spdk_blob_store *bs = g_bs; + struct spdk_blob_opts opts; + struct spdk_blob *blob; + spdk_blob_id blobid; + struct spdk_io_channel *channel; + char *xattr; + size_t xattr_length; + int rc; + uint32_t page_count_clear, page_count_xattr; + uint64_t poller_iterations; + bool run_poller; + + channel = spdk_bs_alloc_io_channel(bs); + SPDK_CU_ASSERT_FATAL(channel != NULL); + + ut_spdk_blob_opts_init(&opts); + opts.num_clusters = 10; + + blob = ut_blob_create_and_open(bs, &opts); + blobid = spdk_blob_get_id(blob); + + /* Save the amount of md pages used after creation of a blob. + * This should be consistent after removing xattr. */ + page_count_clear = spdk_bit_array_count_set(bs->used_md_pages); + SPDK_CU_ASSERT_FATAL(blob->active.num_pages + blob->active.num_extent_pages == page_count_clear); + SPDK_CU_ASSERT_FATAL(blob->clean.num_pages + blob->clean.num_extent_pages == page_count_clear); + + /* Add xattr with maximum length of descriptor to exceed single metadata page. */ + xattr_length = SPDK_BS_MAX_DESC_SIZE - sizeof(struct spdk_blob_md_descriptor_xattr) - + strlen("large_xattr"); + xattr = calloc(xattr_length, sizeof(char)); + SPDK_CU_ASSERT_FATAL(xattr != NULL); + + rc = spdk_blob_set_xattr(blob, "large_xattr", xattr, xattr_length); + SPDK_CU_ASSERT_FATAL(rc == 0); + spdk_blob_sync_md(blob, blob_op_complete, NULL); + poll_threads(); + SPDK_CU_ASSERT_FATAL(g_bserrno == 0); + + /* Save the amount of md pages used after adding the large xattr */ + page_count_xattr = spdk_bit_array_count_set(bs->used_md_pages); + SPDK_CU_ASSERT_FATAL(blob->active.num_pages + blob->active.num_extent_pages == page_count_xattr); + SPDK_CU_ASSERT_FATAL(blob->clean.num_pages + blob->clean.num_extent_pages == page_count_xattr); + + /* Add xattr to a blob and sync it. While sync is occuring, remove the xattr and sync again. + * Interrupt the first sync after increasing number of poller iterations, until it succeeds. + * Expectation is that after second sync completes no xattr is saved in metadata. */ + poller_iterations = 1; + run_poller = true; + while (run_poller) { + rc = spdk_blob_set_xattr(blob, "large_xattr", xattr, xattr_length); + SPDK_CU_ASSERT_FATAL(rc == 0); + g_bserrno = -1; + spdk_blob_sync_md(blob, blob_op_complete, NULL); + poll_thread_times(0, poller_iterations); + if (g_bserrno == 0) { + /* Poller iteration count was high enough for first sync to complete. + * Verify that blob takes up enough of md_pages to store the xattr. */ + SPDK_CU_ASSERT_FATAL(blob->active.num_pages + blob->active.num_extent_pages == page_count_xattr); + SPDK_CU_ASSERT_FATAL(blob->clean.num_pages + blob->clean.num_extent_pages == page_count_xattr); + SPDK_CU_ASSERT_FATAL(spdk_bit_array_count_set(bs->used_md_pages) == page_count_xattr); + run_poller = false; + } + rc = spdk_blob_remove_xattr(blob, "large_xattr"); + SPDK_CU_ASSERT_FATAL(rc == 0); + spdk_blob_sync_md(blob, blob_op_complete, NULL); + poll_threads(); + SPDK_CU_ASSERT_FATAL(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(blob->active.num_pages + blob->active.num_extent_pages == page_count_clear); + SPDK_CU_ASSERT_FATAL(blob->clean.num_pages + blob->clean.num_extent_pages == page_count_clear); + SPDK_CU_ASSERT_FATAL(spdk_bit_array_count_set(bs->used_md_pages) == page_count_clear); + + /* Reload bs and re-open blob to verify that xattr was not persisted. */ + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + + ut_bs_reload(&bs, NULL); + + spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + SPDK_CU_ASSERT_FATAL(g_blob != NULL); + blob = g_blob; + + rc = spdk_blob_get_xattr_value(blob, "large_xattr", (const void **)&xattr, &xattr_length); + SPDK_CU_ASSERT_FATAL(rc == -ENOENT); + + poller_iterations++; + /* Stop at high iteration count to prevent infinite loop. + * This value should be enough for first md sync to complete in any case. */ + SPDK_CU_ASSERT_FATAL(poller_iterations < 50); + } + + free(xattr); + + ut_blob_close_and_delete(bs, blob); + + spdk_bs_free_io_channel(channel); + poll_threads(); +} + +static void +suite_bs_setup(void) +{ + struct spdk_bs_dev *dev; + + dev = init_dev(); + memset(g_dev_buffer, 0, DEV_BUFFER_SIZE); + spdk_bs_init(dev, NULL, bs_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_bs != NULL); +} + +static void +suite_bs_cleanup(void) +{ + spdk_bs_unload(g_bs, bs_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + g_bs = NULL; + memset(g_dev_buffer, 0, DEV_BUFFER_SIZE); +} + +static struct spdk_blob * +ut_blob_create_and_open(struct spdk_blob_store *bs, struct spdk_blob_opts *blob_opts) +{ + struct spdk_blob *blob; + struct spdk_blob_opts create_blob_opts; + spdk_blob_id blobid; + + if (blob_opts == NULL) { + ut_spdk_blob_opts_init(&create_blob_opts); + blob_opts = &create_blob_opts; + } + + spdk_bs_create_blob_ext(bs, blob_opts, blob_op_with_id_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blobid != SPDK_BLOBID_INVALID); + blobid = g_blobid; + g_blobid = -1; + + spdk_bs_open_blob(bs, blobid, blob_op_with_handle_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + CU_ASSERT(g_blob != NULL); + blob = g_blob; + + g_blob = NULL; + g_bserrno = -1; + + return blob; +} + +static void +ut_blob_close_and_delete(struct spdk_blob_store *bs, struct spdk_blob *blob) +{ + spdk_blob_id blobid = spdk_blob_get_id(blob); + + spdk_blob_close(blob, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + g_blob = NULL; + + spdk_bs_delete_blob(bs, blobid, blob_op_complete, NULL); + poll_threads(); + CU_ASSERT(g_bserrno == 0); + g_bserrno = -1; +} + +static void +suite_blob_setup(void) +{ + suite_bs_setup(); + CU_ASSERT(g_bs != NULL); + + g_blob = ut_blob_create_and_open(g_bs, NULL); + CU_ASSERT(g_blob != NULL); +} + +static void +suite_blob_cleanup(void) +{ + ut_blob_close_and_delete(g_bs, g_blob); + CU_ASSERT(g_blob == NULL); + + suite_bs_cleanup(); + CU_ASSERT(g_bs == NULL); +} + +int main(int argc, char **argv) +{ + CU_pSuite suite, suite_bs, suite_blob; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("blob", NULL, NULL); + suite_bs = CU_add_suite_with_setup_and_teardown("blob_bs", NULL, NULL, + suite_bs_setup, suite_bs_cleanup); + suite_blob = CU_add_suite_with_setup_and_teardown("blob_blob", NULL, NULL, + suite_blob_setup, suite_blob_cleanup); + + CU_ADD_TEST(suite, blob_init); + CU_ADD_TEST(suite_bs, blob_open); + CU_ADD_TEST(suite_bs, blob_create); + CU_ADD_TEST(suite_bs, blob_create_fail); + CU_ADD_TEST(suite_bs, blob_create_internal); + CU_ADD_TEST(suite, blob_thin_provision); + CU_ADD_TEST(suite_bs, blob_snapshot); + CU_ADD_TEST(suite_bs, blob_clone); + CU_ADD_TEST(suite_bs, blob_inflate); + CU_ADD_TEST(suite_bs, blob_delete); + CU_ADD_TEST(suite_bs, blob_resize_test); + CU_ADD_TEST(suite, blob_read_only); + CU_ADD_TEST(suite_bs, channel_ops); + CU_ADD_TEST(suite_bs, blob_super); + CU_ADD_TEST(suite_blob, blob_write); + CU_ADD_TEST(suite_blob, blob_read); + CU_ADD_TEST(suite_blob, blob_rw_verify); + CU_ADD_TEST(suite_bs, blob_rw_verify_iov); + CU_ADD_TEST(suite_blob, blob_rw_verify_iov_nomem); + CU_ADD_TEST(suite_blob, blob_rw_iov_read_only); + CU_ADD_TEST(suite_bs, blob_unmap); + CU_ADD_TEST(suite_bs, blob_iter); + CU_ADD_TEST(suite_blob, blob_xattr); + CU_ADD_TEST(suite, bs_load); + CU_ADD_TEST(suite_bs, bs_load_pending_removal); + CU_ADD_TEST(suite, bs_load_custom_cluster_size); + CU_ADD_TEST(suite_bs, bs_unload); + CU_ADD_TEST(suite, bs_cluster_sz); + CU_ADD_TEST(suite_bs, bs_usable_clusters); + CU_ADD_TEST(suite, bs_resize_md); + CU_ADD_TEST(suite, bs_destroy); + CU_ADD_TEST(suite, bs_type); + CU_ADD_TEST(suite, bs_super_block); + CU_ADD_TEST(suite, blob_serialize_test); + CU_ADD_TEST(suite_bs, blob_crc); + CU_ADD_TEST(suite, super_block_crc); + CU_ADD_TEST(suite_blob, blob_dirty_shutdown); + CU_ADD_TEST(suite_bs, blob_flags); + CU_ADD_TEST(suite_bs, bs_version); + CU_ADD_TEST(suite_bs, blob_set_xattrs_test); + CU_ADD_TEST(suite_bs, blob_thin_prov_alloc); + CU_ADD_TEST(suite_bs, blob_insert_cluster_msg_test); + CU_ADD_TEST(suite_bs, blob_thin_prov_rw); + CU_ADD_TEST(suite_bs, blob_thin_prov_rle); + CU_ADD_TEST(suite_bs, blob_thin_prov_rw_iov); + CU_ADD_TEST(suite, bs_load_iter_test); + CU_ADD_TEST(suite_bs, blob_snapshot_rw); + CU_ADD_TEST(suite_bs, blob_snapshot_rw_iov); + CU_ADD_TEST(suite, blob_relations); + CU_ADD_TEST(suite, blob_relations2); + CU_ADD_TEST(suite, blobstore_clean_power_failure); + CU_ADD_TEST(suite, blob_delete_snapshot_power_failure); + CU_ADD_TEST(suite, blob_create_snapshot_power_failure); + CU_ADD_TEST(suite_bs, blob_inflate_rw); + CU_ADD_TEST(suite_bs, blob_snapshot_freeze_io); + CU_ADD_TEST(suite_bs, blob_operation_split_rw); + CU_ADD_TEST(suite_bs, blob_operation_split_rw_iov); + CU_ADD_TEST(suite, blob_io_unit); + CU_ADD_TEST(suite, blob_io_unit_compatiblity); + CU_ADD_TEST(suite_bs, blob_simultaneous_operations); + CU_ADD_TEST(suite_bs, blob_persist_test); + + allocate_threads(2); + set_thread(0); + + g_dev_buffer = calloc(1, DEV_BUFFER_SIZE); + + CU_basic_set_mode(CU_BRM_VERBOSE); + g_use_extent_table = false; + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + g_use_extent_table = true; + CU_basic_run_tests(); + num_failures += CU_get_number_of_failures(); + CU_cleanup_registry(); + + free(g_dev_buffer); + + free_threads(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/blob/bs_dev_common.c b/src/spdk/test/unit/lib/blob/bs_dev_common.c new file mode 100644 index 000000000..4e94fef8b --- /dev/null +++ b/src/spdk/test/unit/lib/blob/bs_dev_common.c @@ -0,0 +1,395 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/thread.h" +#include "bs_scheduler.c" + + +#define DEV_BUFFER_SIZE (64 * 1024 * 1024) +#define DEV_BUFFER_BLOCKLEN (4096) +#define DEV_BUFFER_BLOCKCNT (DEV_BUFFER_SIZE / DEV_BUFFER_BLOCKLEN) +uint8_t *g_dev_buffer; +uint64_t g_dev_write_bytes; +uint64_t g_dev_read_bytes; + +struct spdk_power_failure_counters { + uint64_t general_counter; + uint64_t read_counter; + uint64_t write_counter; + uint64_t unmap_counter; + uint64_t write_zero_counter; + uint64_t flush_counter; +}; + +static struct spdk_power_failure_counters g_power_failure_counters = {}; + +struct spdk_power_failure_thresholds { + uint64_t general_threshold; + uint64_t read_threshold; + uint64_t write_threshold; + uint64_t unmap_threshold; + uint64_t write_zero_threshold; + uint64_t flush_threshold; +}; + +static struct spdk_power_failure_thresholds g_power_failure_thresholds = {}; + +static uint64_t g_power_failure_rc; + +void dev_reset_power_failure_event(void); +void dev_reset_power_failure_counters(void); +void dev_set_power_failure_thresholds(struct spdk_power_failure_thresholds thresholds); + +void +dev_reset_power_failure_event(void) +{ + memset(&g_power_failure_counters, 0, sizeof(g_power_failure_counters)); + memset(&g_power_failure_thresholds, 0, sizeof(g_power_failure_thresholds)); + g_power_failure_rc = 0; +} + +void +dev_reset_power_failure_counters(void) +{ + memset(&g_power_failure_counters, 0, sizeof(g_power_failure_counters)); + g_power_failure_rc = 0; +} + +/** + * Set power failure event. Power failure will occur after given number + * of IO operations. It may occure after number of particular operations + * (read, write, unmap, write zero or flush) or after given number of + * any IO operations (general_treshold). Value 0 means that the treshold + * is disabled. Any other value is the number of operation starting from + * which power failure event will happen. + */ +void +dev_set_power_failure_thresholds(struct spdk_power_failure_thresholds thresholds) +{ + g_power_failure_thresholds = thresholds; +} + +/* Define here for UT only. */ +struct spdk_io_channel g_io_channel; + +static struct spdk_io_channel * +dev_create_channel(struct spdk_bs_dev *dev) +{ + return &g_io_channel; +} + +static void +dev_destroy_channel(struct spdk_bs_dev *dev, struct spdk_io_channel *channel) +{ +} + +static void +dev_destroy(struct spdk_bs_dev *dev) +{ + free(dev); +} + + +static void +dev_complete_cb(void *arg) +{ + struct spdk_bs_dev_cb_args *cb_args = arg; + + cb_args->cb_fn(cb_args->channel, cb_args->cb_arg, g_power_failure_rc); +} + +static void +dev_complete(void *arg) +{ + _bs_send_msg(dev_complete_cb, arg, NULL); +} + +static void +dev_read(struct spdk_bs_dev *dev, struct spdk_io_channel *channel, void *payload, + uint64_t lba, uint32_t lba_count, + struct spdk_bs_dev_cb_args *cb_args) +{ + uint64_t offset, length; + + if (g_power_failure_thresholds.read_threshold != 0) { + g_power_failure_counters.read_counter++; + } + + if (g_power_failure_thresholds.general_threshold != 0) { + g_power_failure_counters.general_counter++; + } + + if ((g_power_failure_thresholds.read_threshold == 0 || + g_power_failure_counters.read_counter < g_power_failure_thresholds.read_threshold) && + (g_power_failure_thresholds.general_threshold == 0 || + g_power_failure_counters.general_counter < g_power_failure_thresholds.general_threshold)) { + offset = lba * dev->blocklen; + length = lba_count * dev->blocklen; + SPDK_CU_ASSERT_FATAL(offset + length <= DEV_BUFFER_SIZE); + + memcpy(payload, &g_dev_buffer[offset], length); + g_dev_read_bytes += length; + } else { + g_power_failure_rc = -EIO; + } + + spdk_thread_send_msg(spdk_get_thread(), dev_complete, cb_args); +} + +static void +dev_write(struct spdk_bs_dev *dev, struct spdk_io_channel *channel, void *payload, + uint64_t lba, uint32_t lba_count, + struct spdk_bs_dev_cb_args *cb_args) +{ + uint64_t offset, length; + + if (g_power_failure_thresholds.write_threshold != 0) { + g_power_failure_counters.write_counter++; + } + + if (g_power_failure_thresholds.general_threshold != 0) { + g_power_failure_counters.general_counter++; + } + + if ((g_power_failure_thresholds.write_threshold == 0 || + g_power_failure_counters.write_counter < g_power_failure_thresholds.write_threshold) && + (g_power_failure_thresholds.general_threshold == 0 || + g_power_failure_counters.general_counter < g_power_failure_thresholds.general_threshold)) { + offset = lba * dev->blocklen; + length = lba_count * dev->blocklen; + SPDK_CU_ASSERT_FATAL(offset + length <= DEV_BUFFER_SIZE); + + memcpy(&g_dev_buffer[offset], payload, length); + g_dev_write_bytes += length; + } else { + g_power_failure_rc = -EIO; + } + + spdk_thread_send_msg(spdk_get_thread(), dev_complete, cb_args); +} + +static void +__check_iov(struct iovec *iov, int iovcnt, uint64_t length) +{ + int i; + + for (i = 0; i < iovcnt; i++) { + length -= iov[i].iov_len; + } + + CU_ASSERT(length == 0); +} + +static void +dev_readv(struct spdk_bs_dev *dev, struct spdk_io_channel *channel, + struct iovec *iov, int iovcnt, + uint64_t lba, uint32_t lba_count, + struct spdk_bs_dev_cb_args *cb_args) +{ + uint64_t offset, length; + int i; + + if (g_power_failure_thresholds.read_threshold != 0) { + g_power_failure_counters.read_counter++; + } + + if (g_power_failure_thresholds.general_threshold != 0) { + g_power_failure_counters.general_counter++; + } + + if ((g_power_failure_thresholds.read_threshold == 0 || + g_power_failure_counters.read_counter < g_power_failure_thresholds.read_threshold) && + (g_power_failure_thresholds.general_threshold == 0 || + g_power_failure_counters.general_counter < g_power_failure_thresholds.general_threshold)) { + offset = lba * dev->blocklen; + length = lba_count * dev->blocklen; + SPDK_CU_ASSERT_FATAL(offset + length <= DEV_BUFFER_SIZE); + __check_iov(iov, iovcnt, length); + + for (i = 0; i < iovcnt; i++) { + memcpy(iov[i].iov_base, &g_dev_buffer[offset], iov[i].iov_len); + offset += iov[i].iov_len; + } + + g_dev_read_bytes += length; + } else { + g_power_failure_rc = -EIO; + } + + spdk_thread_send_msg(spdk_get_thread(), dev_complete, cb_args); +} + +static void +dev_writev(struct spdk_bs_dev *dev, struct spdk_io_channel *channel, + struct iovec *iov, int iovcnt, + uint64_t lba, uint32_t lba_count, + struct spdk_bs_dev_cb_args *cb_args) +{ + uint64_t offset, length; + int i; + + if (g_power_failure_thresholds.write_threshold != 0) { + g_power_failure_counters.write_counter++; + } + + if (g_power_failure_thresholds.general_threshold != 0) { + g_power_failure_counters.general_counter++; + } + + if ((g_power_failure_thresholds.write_threshold == 0 || + g_power_failure_counters.write_counter < g_power_failure_thresholds.write_threshold) && + (g_power_failure_thresholds.general_threshold == 0 || + g_power_failure_counters.general_counter < g_power_failure_thresholds.general_threshold)) { + offset = lba * dev->blocklen; + length = lba_count * dev->blocklen; + SPDK_CU_ASSERT_FATAL(offset + length <= DEV_BUFFER_SIZE); + __check_iov(iov, iovcnt, length); + + for (i = 0; i < iovcnt; i++) { + memcpy(&g_dev_buffer[offset], iov[i].iov_base, iov[i].iov_len); + offset += iov[i].iov_len; + } + + g_dev_write_bytes += length; + } else { + g_power_failure_rc = -EIO; + } + + spdk_thread_send_msg(spdk_get_thread(), dev_complete, cb_args); +} + +static void +dev_flush(struct spdk_bs_dev *dev, struct spdk_io_channel *channel, + struct spdk_bs_dev_cb_args *cb_args) +{ + if (g_power_failure_thresholds.flush_threshold != 0) { + g_power_failure_counters.flush_counter++; + } + + if (g_power_failure_thresholds.general_threshold != 0) { + g_power_failure_counters.general_counter++; + } + + if ((g_power_failure_thresholds.flush_threshold != 0 && + g_power_failure_counters.flush_counter >= g_power_failure_thresholds.flush_threshold) || + (g_power_failure_thresholds.general_threshold != 0 && + g_power_failure_counters.general_counter >= g_power_failure_thresholds.general_threshold)) { + g_power_failure_rc = -EIO; + } + + spdk_thread_send_msg(spdk_get_thread(), dev_complete, cb_args); +} + +static void +dev_unmap(struct spdk_bs_dev *dev, struct spdk_io_channel *channel, + uint64_t lba, uint32_t lba_count, + struct spdk_bs_dev_cb_args *cb_args) +{ + uint64_t offset, length; + + if (g_power_failure_thresholds.unmap_threshold != 0) { + g_power_failure_counters.unmap_counter++; + } + + if (g_power_failure_thresholds.general_threshold != 0) { + g_power_failure_counters.general_counter++; + } + + if ((g_power_failure_thresholds.unmap_threshold == 0 || + g_power_failure_counters.unmap_counter < g_power_failure_thresholds.unmap_threshold) && + (g_power_failure_thresholds.general_threshold == 0 || + g_power_failure_counters.general_counter < g_power_failure_thresholds.general_threshold)) { + offset = lba * dev->blocklen; + length = lba_count * dev->blocklen; + SPDK_CU_ASSERT_FATAL(offset + length <= DEV_BUFFER_SIZE); + memset(&g_dev_buffer[offset], 0, length); + } else { + g_power_failure_rc = -EIO; + } + + spdk_thread_send_msg(spdk_get_thread(), dev_complete, cb_args); +} + +static void +dev_write_zeroes(struct spdk_bs_dev *dev, struct spdk_io_channel *channel, + uint64_t lba, uint32_t lba_count, + struct spdk_bs_dev_cb_args *cb_args) +{ + uint64_t offset, length; + + if (g_power_failure_thresholds.write_zero_threshold != 0) { + g_power_failure_counters.write_zero_counter++; + } + + if (g_power_failure_thresholds.general_threshold != 0) { + g_power_failure_counters.general_counter++; + } + + if ((g_power_failure_thresholds.write_zero_threshold == 0 || + g_power_failure_counters.write_zero_counter < g_power_failure_thresholds.write_zero_threshold) && + (g_power_failure_thresholds.general_threshold == 0 || + g_power_failure_counters.general_counter < g_power_failure_thresholds.general_threshold)) { + offset = lba * dev->blocklen; + length = lba_count * dev->blocklen; + SPDK_CU_ASSERT_FATAL(offset + length <= DEV_BUFFER_SIZE); + memset(&g_dev_buffer[offset], 0, length); + g_dev_write_bytes += length; + } else { + g_power_failure_rc = -EIO; + } + + spdk_thread_send_msg(spdk_get_thread(), dev_complete, cb_args); +} + +static struct spdk_bs_dev * +init_dev(void) +{ + struct spdk_bs_dev *dev = calloc(1, sizeof(*dev)); + + SPDK_CU_ASSERT_FATAL(dev != NULL); + + dev->create_channel = dev_create_channel; + dev->destroy_channel = dev_destroy_channel; + dev->destroy = dev_destroy; + dev->read = dev_read; + dev->write = dev_write; + dev->readv = dev_readv; + dev->writev = dev_writev; + dev->flush = dev_flush; + dev->unmap = dev_unmap; + dev->write_zeroes = dev_write_zeroes; + dev->blockcnt = DEV_BUFFER_BLOCKCNT; + dev->blocklen = DEV_BUFFER_BLOCKLEN; + + return dev; +} diff --git a/src/spdk/test/unit/lib/blob/bs_scheduler.c b/src/spdk/test/unit/lib/blob/bs_scheduler.c new file mode 100644 index 000000000..4b58fa007 --- /dev/null +++ b/src/spdk/test/unit/lib/blob/bs_scheduler.c @@ -0,0 +1,87 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +bool g_scheduler_delay = false; + +struct scheduled_ops { + spdk_msg_fn fn; + void *ctx; + + TAILQ_ENTRY(scheduled_ops) ops_queue; +}; + +static TAILQ_HEAD(, scheduled_ops) g_scheduled_ops = TAILQ_HEAD_INITIALIZER(g_scheduled_ops); + +void _bs_flush_scheduler(uint32_t); + +static void +_bs_send_msg(spdk_msg_fn fn, void *ctx, void *thread_ctx) +{ + if (g_scheduler_delay) { + struct scheduled_ops *ops = calloc(1, sizeof(*ops)); + + SPDK_CU_ASSERT_FATAL(ops != NULL); + ops->fn = fn; + ops->ctx = ctx; + TAILQ_INSERT_TAIL(&g_scheduled_ops, ops, ops_queue); + + } else { + fn(ctx); + } +} + +static void +_bs_flush_scheduler_single(void) +{ + struct scheduled_ops *op; + TAILQ_HEAD(, scheduled_ops) ops; + TAILQ_INIT(&ops); + + TAILQ_SWAP(&g_scheduled_ops, &ops, scheduled_ops, ops_queue); + + while (!TAILQ_EMPTY(&ops)) { + op = TAILQ_FIRST(&ops); + TAILQ_REMOVE(&ops, op, ops_queue); + + op->fn(op->ctx); + free(op); + } +} + +void +_bs_flush_scheduler(uint32_t n) +{ + while (n--) { + _bs_flush_scheduler_single(); + } +} diff --git a/src/spdk/test/unit/lib/blobfs/Makefile b/src/spdk/test/unit/lib/blobfs/Makefile new file mode 100644 index 000000000..5a2c5b3f3 --- /dev/null +++ b/src/spdk/test/unit/lib/blobfs/Makefile @@ -0,0 +1,44 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +DIRS-y = tree.c blobfs_async_ut blobfs_sync_ut blobfs_bdev.c + +.PHONY: all clean $(DIRS-y) + +all: $(DIRS-y) +clean: $(DIRS-y) + +include $(SPDK_ROOT_DIR)/mk/spdk.subdirs.mk diff --git a/src/spdk/test/unit/lib/blobfs/blobfs_async_ut/.gitignore b/src/spdk/test/unit/lib/blobfs/blobfs_async_ut/.gitignore new file mode 100644 index 000000000..aea3b021d --- /dev/null +++ b/src/spdk/test/unit/lib/blobfs/blobfs_async_ut/.gitignore @@ -0,0 +1 @@ +blobfs_async_ut diff --git a/src/spdk/test/unit/lib/blobfs/blobfs_async_ut/Makefile b/src/spdk/test/unit/lib/blobfs/blobfs_async_ut/Makefile new file mode 100644 index 000000000..6de0fc248 --- /dev/null +++ b/src/spdk/test/unit/lib/blobfs/blobfs_async_ut/Makefile @@ -0,0 +1,39 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +SPDK_LIB_LIST = blob +TEST_FILE = blobfs_async_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/blobfs/blobfs_async_ut/blobfs_async_ut.c b/src/spdk/test/unit/lib/blobfs/blobfs_async_ut/blobfs_async_ut.c new file mode 100644 index 000000000..134b8bfe9 --- /dev/null +++ b/src/spdk/test/unit/lib/blobfs/blobfs_async_ut/blobfs_async_ut.c @@ -0,0 +1,704 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "CUnit/Basic.h" + +#include "common/lib/ut_multithread.c" + +#include "spdk_cunit.h" +#include "blobfs/blobfs.c" +#include "blobfs/tree.c" +#include "blob/blobstore.h" + +#include "spdk_internal/thread.h" + +#include "unit/lib/blob/bs_dev_common.c" + +struct spdk_filesystem *g_fs; +struct spdk_file *g_file; +int g_fserrno; +struct spdk_trace_histories *g_trace_histories; +DEFINE_STUB_V(spdk_trace_add_register_fn, (struct spdk_trace_register_fn *reg_fn)); +DEFINE_STUB_V(spdk_trace_register_description, (const char *name, + uint16_t tpoint_id, uint8_t owner_type, + uint8_t object_type, uint8_t new_object, + uint8_t arg1_is_ptr, const char *arg1_name)); +DEFINE_STUB_V(_spdk_trace_record, (uint64_t tsc, uint16_t tpoint_id, uint16_t poller_id, + uint32_t size, uint64_t object_id, uint64_t arg1)); + +/* Return NULL to test hardcoded defaults. */ +struct spdk_conf_section * +spdk_conf_find_section(struct spdk_conf *cp, const char *name) +{ + return NULL; +} + +/* Return -1 to test hardcoded defaults. */ +int +spdk_conf_section_get_intval(struct spdk_conf_section *sp, const char *key) +{ + return -1; +} + +static void +fs_op_complete(void *ctx, int fserrno) +{ + g_fserrno = fserrno; +} + +static void +fs_op_with_handle_complete(void *ctx, struct spdk_filesystem *fs, int fserrno) +{ + g_fs = fs; + g_fserrno = fserrno; +} + +static void +fs_poll_threads(void) +{ + poll_threads(); + while (spdk_thread_poll(g_cache_pool_thread, 0, 0) > 0) {} +} + +static void +fs_init(void) +{ + struct spdk_filesystem *fs; + struct spdk_bs_dev *dev; + + dev = init_dev(); + + spdk_fs_init(dev, NULL, NULL, fs_op_with_handle_complete, NULL); + fs_poll_threads(); + SPDK_CU_ASSERT_FATAL(g_fs != NULL); + CU_ASSERT(g_fserrno == 0); + fs = g_fs; + SPDK_CU_ASSERT_FATAL(fs->bs->dev == dev); + + g_fserrno = 1; + spdk_fs_unload(fs, fs_op_complete, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); +} + +static void +create_cb(void *ctx, int fserrno) +{ + g_fserrno = fserrno; +} + +static void +open_cb(void *ctx, struct spdk_file *f, int fserrno) +{ + g_fserrno = fserrno; + g_file = f; +} + +static void +delete_cb(void *ctx, int fserrno) +{ + g_fserrno = fserrno; +} + +static void +fs_open(void) +{ + struct spdk_filesystem *fs; + spdk_fs_iter iter; + struct spdk_bs_dev *dev; + struct spdk_file *file; + char name[257] = {'\0'}; + + dev = init_dev(); + memset(name, 'a', sizeof(name) - 1); + + spdk_fs_init(dev, NULL, NULL, fs_op_with_handle_complete, NULL); + fs_poll_threads(); + SPDK_CU_ASSERT_FATAL(g_fs != NULL); + CU_ASSERT(g_fserrno == 0); + fs = g_fs; + SPDK_CU_ASSERT_FATAL(fs->bs->dev == dev); + + g_fserrno = 0; + /* Open should fail, because the file name is too long. */ + spdk_fs_open_file_async(fs, name, SPDK_BLOBFS_OPEN_CREATE, open_cb, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == -ENAMETOOLONG); + + g_fserrno = 0; + spdk_fs_open_file_async(fs, "file1", 0, open_cb, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == -ENOENT); + + g_file = NULL; + g_fserrno = 1; + spdk_fs_open_file_async(fs, "file1", SPDK_BLOBFS_OPEN_CREATE, open_cb, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); + SPDK_CU_ASSERT_FATAL(g_file != NULL); + CU_ASSERT(!strcmp("file1", g_file->name)); + CU_ASSERT(g_file->ref_count == 1); + + iter = spdk_fs_iter_first(fs); + CU_ASSERT(iter != NULL); + file = spdk_fs_iter_get_file(iter); + SPDK_CU_ASSERT_FATAL(file != NULL); + CU_ASSERT(!strcmp("file1", file->name)); + iter = spdk_fs_iter_next(iter); + CU_ASSERT(iter == NULL); + + g_fserrno = 0; + /* Delete should successful, we will mark the file as deleted. */ + spdk_fs_delete_file_async(fs, "file1", delete_cb, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); + CU_ASSERT(!TAILQ_EMPTY(&fs->files)); + + g_fserrno = 1; + spdk_file_close_async(g_file, fs_op_complete, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); + CU_ASSERT(TAILQ_EMPTY(&fs->files)); + + g_fserrno = 1; + spdk_fs_unload(fs, fs_op_complete, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); +} + +static void +fs_create(void) +{ + struct spdk_filesystem *fs; + struct spdk_bs_dev *dev; + char name[257] = {'\0'}; + + dev = init_dev(); + memset(name, 'a', sizeof(name) - 1); + + spdk_fs_init(dev, NULL, NULL, fs_op_with_handle_complete, NULL); + fs_poll_threads(); + SPDK_CU_ASSERT_FATAL(g_fs != NULL); + CU_ASSERT(g_fserrno == 0); + fs = g_fs; + SPDK_CU_ASSERT_FATAL(fs->bs->dev == dev); + + g_fserrno = 0; + /* Create should fail, because the file name is too long. */ + spdk_fs_create_file_async(fs, name, create_cb, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == -ENAMETOOLONG); + + g_fserrno = 1; + spdk_fs_create_file_async(fs, "file1", create_cb, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); + + g_fserrno = 1; + spdk_fs_create_file_async(fs, "file1", create_cb, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == -EEXIST); + + g_fserrno = 1; + spdk_fs_delete_file_async(fs, "file1", delete_cb, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); + CU_ASSERT(TAILQ_EMPTY(&fs->files)); + + g_fserrno = 1; + spdk_fs_unload(fs, fs_op_complete, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); +} + +static void +fs_truncate(void) +{ + struct spdk_filesystem *fs; + struct spdk_bs_dev *dev; + + dev = init_dev(); + + spdk_fs_init(dev, NULL, NULL, fs_op_with_handle_complete, NULL); + fs_poll_threads(); + SPDK_CU_ASSERT_FATAL(g_fs != NULL); + CU_ASSERT(g_fserrno == 0); + fs = g_fs; + SPDK_CU_ASSERT_FATAL(fs->bs->dev == dev); + + g_file = NULL; + g_fserrno = 1; + spdk_fs_open_file_async(fs, "file1", SPDK_BLOBFS_OPEN_CREATE, open_cb, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); + SPDK_CU_ASSERT_FATAL(g_file != NULL); + + g_fserrno = 1; + spdk_file_truncate_async(g_file, 18 * 1024 * 1024 + 1, fs_op_complete, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); + CU_ASSERT(g_file->length == 18 * 1024 * 1024 + 1); + + g_fserrno = 1; + spdk_file_truncate_async(g_file, 1, fs_op_complete, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); + CU_ASSERT(g_file->length == 1); + + g_fserrno = 1; + spdk_file_truncate_async(g_file, 18 * 1024 * 1024 + 1, fs_op_complete, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); + CU_ASSERT(g_file->length == 18 * 1024 * 1024 + 1); + + g_fserrno = 1; + spdk_file_close_async(g_file, fs_op_complete, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); + CU_ASSERT(g_file->ref_count == 0); + + g_fserrno = 1; + spdk_fs_delete_file_async(fs, "file1", delete_cb, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); + CU_ASSERT(TAILQ_EMPTY(&fs->files)); + + g_fserrno = 1; + spdk_fs_unload(fs, fs_op_complete, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); +} + +static void +fs_rename(void) +{ + struct spdk_filesystem *fs; + struct spdk_file *file, *file2, *file_iter; + struct spdk_bs_dev *dev; + + dev = init_dev(); + + spdk_fs_init(dev, NULL, NULL, fs_op_with_handle_complete, NULL); + fs_poll_threads(); + SPDK_CU_ASSERT_FATAL(g_fs != NULL); + CU_ASSERT(g_fserrno == 0); + fs = g_fs; + SPDK_CU_ASSERT_FATAL(fs->bs->dev == dev); + + g_fserrno = 1; + spdk_fs_create_file_async(fs, "file1", create_cb, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); + + g_file = NULL; + g_fserrno = 1; + spdk_fs_open_file_async(fs, "file1", 0, open_cb, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); + SPDK_CU_ASSERT_FATAL(g_file != NULL); + CU_ASSERT(g_file->ref_count == 1); + + file = g_file; + g_file = NULL; + g_fserrno = 1; + spdk_file_close_async(file, fs_op_complete, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); + SPDK_CU_ASSERT_FATAL(file->ref_count == 0); + + g_file = NULL; + g_fserrno = 1; + spdk_fs_open_file_async(fs, "file2", SPDK_BLOBFS_OPEN_CREATE, open_cb, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); + SPDK_CU_ASSERT_FATAL(g_file != NULL); + CU_ASSERT(g_file->ref_count == 1); + + file2 = g_file; + g_file = NULL; + g_fserrno = 1; + spdk_file_close_async(file2, fs_op_complete, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); + SPDK_CU_ASSERT_FATAL(file2->ref_count == 0); + + /* + * Do a 3-way rename. This should delete the old "file2", then rename + * "file1" to "file2". + */ + g_fserrno = 1; + spdk_fs_rename_file_async(fs, "file1", "file2", fs_op_complete, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); + CU_ASSERT(file->ref_count == 0); + CU_ASSERT(!strcmp(file->name, "file2")); + CU_ASSERT(TAILQ_FIRST(&fs->files) == file); + CU_ASSERT(TAILQ_NEXT(file, tailq) == NULL); + + g_fserrno = 0; + spdk_fs_delete_file_async(fs, "file1", delete_cb, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == -ENOENT); + CU_ASSERT(!TAILQ_EMPTY(&fs->files)); + TAILQ_FOREACH(file_iter, &fs->files, tailq) { + if (file_iter == NULL) { + SPDK_CU_ASSERT_FATAL(false); + } + } + + g_fserrno = 1; + spdk_fs_delete_file_async(fs, "file2", delete_cb, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); + CU_ASSERT(TAILQ_EMPTY(&fs->files)); + + g_fserrno = 1; + spdk_fs_unload(fs, fs_op_complete, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); +} + +static void +fs_rw_async(void) +{ + struct spdk_filesystem *fs; + struct spdk_bs_dev *dev; + uint8_t w_buf[4096]; + uint8_t r_buf[4096]; + + dev = init_dev(); + + spdk_fs_init(dev, NULL, NULL, fs_op_with_handle_complete, NULL); + fs_poll_threads(); + SPDK_CU_ASSERT_FATAL(g_fs != NULL); + CU_ASSERT(g_fserrno == 0); + fs = g_fs; + SPDK_CU_ASSERT_FATAL(fs->bs->dev == dev); + + g_file = NULL; + g_fserrno = 1; + spdk_fs_open_file_async(fs, "file1", SPDK_BLOBFS_OPEN_CREATE, open_cb, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); + SPDK_CU_ASSERT_FATAL(g_file != NULL); + + /* Write file */ + CU_ASSERT(g_file->length == 0); + g_fserrno = 1; + memset(w_buf, 0x5a, sizeof(w_buf)); + spdk_file_write_async(g_file, fs->sync_target.sync_io_channel, w_buf, 0, 4096, + fs_op_complete, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); + CU_ASSERT(g_file->length == 4096); + + /* Read file */ + g_fserrno = 1; + memset(r_buf, 0x0, sizeof(r_buf)); + spdk_file_read_async(g_file, fs->sync_target.sync_io_channel, r_buf, 0, 4096, + fs_op_complete, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); + CU_ASSERT(memcmp(r_buf, w_buf, sizeof(r_buf)) == 0); + + g_fserrno = 1; + spdk_file_close_async(g_file, fs_op_complete, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); + + g_fserrno = 1; + spdk_fs_unload(fs, fs_op_complete, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); +} + +static void +fs_writev_readv_async(void) +{ + struct spdk_filesystem *fs; + struct spdk_bs_dev *dev; + struct iovec w_iov[2]; + struct iovec r_iov[2]; + uint8_t w_buf[4096]; + uint8_t r_buf[4096]; + + dev = init_dev(); + + spdk_fs_init(dev, NULL, NULL, fs_op_with_handle_complete, NULL); + fs_poll_threads(); + SPDK_CU_ASSERT_FATAL(g_fs != NULL); + CU_ASSERT(g_fserrno == 0); + fs = g_fs; + SPDK_CU_ASSERT_FATAL(fs->bs->dev == dev); + + g_file = NULL; + g_fserrno = 1; + spdk_fs_open_file_async(fs, "file1", SPDK_BLOBFS_OPEN_CREATE, open_cb, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); + SPDK_CU_ASSERT_FATAL(g_file != NULL); + + /* Write file */ + CU_ASSERT(g_file->length == 0); + g_fserrno = 1; + memset(w_buf, 0x5a, sizeof(w_buf)); + w_iov[0].iov_base = w_buf; + w_iov[0].iov_len = 2048; + w_iov[1].iov_base = w_buf + 2048; + w_iov[1].iov_len = 2048; + spdk_file_writev_async(g_file, fs->sync_target.sync_io_channel, + w_iov, 2, 0, 4096, fs_op_complete, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); + CU_ASSERT(g_file->length == 4096); + + /* Read file */ + g_fserrno = 1; + memset(r_buf, 0x0, sizeof(r_buf)); + r_iov[0].iov_base = r_buf; + r_iov[0].iov_len = 2048; + r_iov[1].iov_base = r_buf + 2048; + r_iov[1].iov_len = 2048; + spdk_file_readv_async(g_file, fs->sync_target.sync_io_channel, + r_iov, 2, 0, 4096, fs_op_complete, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); + CU_ASSERT(memcmp(r_buf, w_buf, sizeof(r_buf)) == 0); + + /* Overwrite file with block aligned */ + g_fserrno = 1; + memset(w_buf, 0x6a, sizeof(w_buf)); + w_iov[0].iov_base = w_buf; + w_iov[0].iov_len = 2048; + w_iov[1].iov_base = w_buf + 2048; + w_iov[1].iov_len = 2048; + spdk_file_writev_async(g_file, fs->sync_target.sync_io_channel, + w_iov, 2, 0, 4096, fs_op_complete, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); + CU_ASSERT(g_file->length == 4096); + + /* Read file to verify the overwritten data */ + g_fserrno = 1; + memset(r_buf, 0x0, sizeof(r_buf)); + r_iov[0].iov_base = r_buf; + r_iov[0].iov_len = 2048; + r_iov[1].iov_base = r_buf + 2048; + r_iov[1].iov_len = 2048; + spdk_file_readv_async(g_file, fs->sync_target.sync_io_channel, + r_iov, 2, 0, 4096, fs_op_complete, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); + CU_ASSERT(memcmp(r_buf, w_buf, sizeof(r_buf)) == 0); + + g_fserrno = 1; + spdk_file_close_async(g_file, fs_op_complete, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); + + g_fserrno = 1; + spdk_fs_unload(fs, fs_op_complete, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); +} + +static void +tree_find_buffer_ut(void) +{ + struct cache_tree *root; + struct cache_tree *level1_0; + struct cache_tree *level0_0_0; + struct cache_tree *level0_0_12; + struct cache_buffer *leaf_0_0_4; + struct cache_buffer *leaf_0_12_8; + struct cache_buffer *leaf_9_23_15; + struct cache_buffer *buffer; + + level1_0 = calloc(1, sizeof(struct cache_tree)); + SPDK_CU_ASSERT_FATAL(level1_0 != NULL); + level0_0_0 = calloc(1, sizeof(struct cache_tree)); + SPDK_CU_ASSERT_FATAL(level0_0_0 != NULL); + level0_0_12 = calloc(1, sizeof(struct cache_tree)); + SPDK_CU_ASSERT_FATAL(level0_0_12 != NULL); + leaf_0_0_4 = calloc(1, sizeof(struct cache_buffer)); + SPDK_CU_ASSERT_FATAL(leaf_0_0_4 != NULL); + leaf_0_12_8 = calloc(1, sizeof(struct cache_buffer)); + SPDK_CU_ASSERT_FATAL(leaf_0_12_8 != NULL); + leaf_9_23_15 = calloc(1, sizeof(struct cache_buffer)); + SPDK_CU_ASSERT_FATAL(leaf_9_23_15 != NULL); + + level1_0->level = 1; + level0_0_0->level = 0; + level0_0_12->level = 0; + + leaf_0_0_4->offset = CACHE_BUFFER_SIZE * 4; + level0_0_0->u.buffer[4] = leaf_0_0_4; + level0_0_0->present_mask |= (1ULL << 4); + + leaf_0_12_8->offset = CACHE_TREE_LEVEL_SIZE(1) * 12 + CACHE_BUFFER_SIZE * 8; + level0_0_12->u.buffer[8] = leaf_0_12_8; + level0_0_12->present_mask |= (1ULL << 8); + + level1_0->u.tree[0] = level0_0_0; + level1_0->present_mask |= (1ULL << 0); + level1_0->u.tree[12] = level0_0_12; + level1_0->present_mask |= (1ULL << 12); + + buffer = tree_find_buffer(NULL, 0); + CU_ASSERT(buffer == NULL); + + buffer = tree_find_buffer(level0_0_0, 0); + CU_ASSERT(buffer == NULL); + + buffer = tree_find_buffer(level0_0_0, CACHE_TREE_LEVEL_SIZE(0) + 1); + CU_ASSERT(buffer == NULL); + + buffer = tree_find_buffer(level0_0_0, leaf_0_0_4->offset); + CU_ASSERT(buffer == leaf_0_0_4); + + buffer = tree_find_buffer(level1_0, leaf_0_0_4->offset); + CU_ASSERT(buffer == leaf_0_0_4); + + buffer = tree_find_buffer(level1_0, leaf_0_12_8->offset); + CU_ASSERT(buffer == leaf_0_12_8); + + buffer = tree_find_buffer(level1_0, leaf_0_12_8->offset + CACHE_BUFFER_SIZE - 1); + CU_ASSERT(buffer == leaf_0_12_8); + + buffer = tree_find_buffer(level1_0, leaf_0_12_8->offset - 1); + CU_ASSERT(buffer == NULL); + + leaf_9_23_15->offset = CACHE_TREE_LEVEL_SIZE(2) * 9 + + CACHE_TREE_LEVEL_SIZE(1) * 23 + + CACHE_BUFFER_SIZE * 15; + root = tree_insert_buffer(level1_0, leaf_9_23_15); + CU_ASSERT(root != level1_0); + buffer = tree_find_buffer(root, leaf_9_23_15->offset); + CU_ASSERT(buffer == leaf_9_23_15); + tree_free_buffers(root); + free(root); +} + +static void +channel_ops(void) +{ + struct spdk_filesystem *fs; + struct spdk_bs_dev *dev; + struct spdk_io_channel *channel; + + dev = init_dev(); + + spdk_fs_init(dev, NULL, NULL, fs_op_with_handle_complete, NULL); + fs_poll_threads(); + SPDK_CU_ASSERT_FATAL(g_fs != NULL); + CU_ASSERT(g_fserrno == 0); + fs = g_fs; + SPDK_CU_ASSERT_FATAL(fs->bs->dev == dev); + + channel = spdk_fs_alloc_io_channel(fs); + CU_ASSERT(channel != NULL); + + spdk_fs_free_io_channel(channel); + + g_fserrno = 1; + spdk_fs_unload(fs, fs_op_complete, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); + g_fs = NULL; +} + +static void +channel_ops_sync(void) +{ + struct spdk_filesystem *fs; + struct spdk_bs_dev *dev; + struct spdk_fs_thread_ctx *channel; + + dev = init_dev(); + + spdk_fs_init(dev, NULL, NULL, fs_op_with_handle_complete, NULL); + fs_poll_threads(); + SPDK_CU_ASSERT_FATAL(g_fs != NULL); + CU_ASSERT(g_fserrno == 0); + fs = g_fs; + SPDK_CU_ASSERT_FATAL(fs->bs->dev == dev); + + channel = spdk_fs_alloc_thread_ctx(fs); + CU_ASSERT(channel != NULL); + + spdk_fs_free_thread_ctx(channel); + + g_fserrno = 1; + spdk_fs_unload(fs, fs_op_complete, NULL); + fs_poll_threads(); + CU_ASSERT(g_fserrno == 0); + g_fs = NULL; +} + +int main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("blobfs_async_ut", NULL, NULL); + + CU_ADD_TEST(suite, fs_init); + CU_ADD_TEST(suite, fs_open); + CU_ADD_TEST(suite, fs_create); + CU_ADD_TEST(suite, fs_truncate); + CU_ADD_TEST(suite, fs_rename); + CU_ADD_TEST(suite, fs_rw_async); + CU_ADD_TEST(suite, fs_writev_readv_async); + CU_ADD_TEST(suite, tree_find_buffer_ut); + CU_ADD_TEST(suite, channel_ops); + CU_ADD_TEST(suite, channel_ops_sync); + + allocate_threads(1); + set_thread(0); + + g_dev_buffer = calloc(1, DEV_BUFFER_SIZE); + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + free(g_dev_buffer); + + free_threads(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/blobfs/blobfs_bdev.c/.gitignore b/src/spdk/test/unit/lib/blobfs/blobfs_bdev.c/.gitignore new file mode 100644 index 000000000..0d29199be --- /dev/null +++ b/src/spdk/test/unit/lib/blobfs/blobfs_bdev.c/.gitignore @@ -0,0 +1 @@ +blobfs_bdev_ut diff --git a/src/spdk/test/unit/lib/blobfs/blobfs_bdev.c/Makefile b/src/spdk/test/unit/lib/blobfs/blobfs_bdev.c/Makefile new file mode 100644 index 000000000..b2d666b1b --- /dev/null +++ b/src/spdk/test/unit/lib/blobfs/blobfs_bdev.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = blobfs_bdev_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/blobfs/blobfs_bdev.c/blobfs_bdev_ut.c b/src/spdk/test/unit/lib/blobfs/blobfs_bdev.c/blobfs_bdev_ut.c new file mode 100644 index 000000000..425b29882 --- /dev/null +++ b/src/spdk/test/unit/lib/blobfs/blobfs_bdev.c/blobfs_bdev_ut.c @@ -0,0 +1,348 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk_cunit.h" +#include "spdk/string.h" +#include "spdk/stdinc.h" + +#include "blobfs/bdev/blobfs_bdev.c" + +int g_fserrno; + +bool g_bdev_open_ext_fail = false; +bool g_bdev_create_bs_dev_from_desc_fail = false; +bool g_fs_load_fail = false; +bool g_fs_unload_fail = false; +bool g_bs_bdev_claim_fail = false; +bool g_blobfs_fuse_start_fail = false; +struct blobfs_bdev_operation_ctx *g_fs_ctx; + +const char *g_bdev_name = "ut_bdev"; + +int +spdk_bdev_open_ext(const char *bdev_name, bool write, spdk_bdev_event_cb_t event_cb, + void *event_ctx, struct spdk_bdev_desc **_desc) +{ + if (g_bdev_open_ext_fail) { + return -1; + } + + return 0; +} + +static void +bs_dev_destroy(struct spdk_bs_dev *dev) +{ +} + +struct spdk_bs_dev * +spdk_bdev_create_bs_dev_from_desc(struct spdk_bdev_desc *desc) +{ + static struct spdk_bs_dev bs_dev; + + if (g_bdev_create_bs_dev_from_desc_fail) { + return NULL; + } + + bs_dev.destroy = bs_dev_destroy; + return &bs_dev; +} + +void +spdk_fs_load(struct spdk_bs_dev *dev, fs_send_request_fn send_request_fn, + spdk_fs_op_with_handle_complete cb_fn, void *cb_arg) +{ + int rc = 0; + + if (g_fs_load_fail) { + rc = -1; + } + + cb_fn(cb_arg, NULL, rc); + + return; +} + +void +spdk_fs_unload(struct spdk_filesystem *fs, spdk_fs_op_complete cb_fn, void *cb_arg) +{ + int rc = 0; + + if (g_fs_unload_fail) { + rc = -1; + } + + cb_fn(cb_arg, rc); + return; +} + +void +spdk_fs_init(struct spdk_bs_dev *dev, struct spdk_blobfs_opts *opt, + fs_send_request_fn send_request_fn, + spdk_fs_op_with_handle_complete cb_fn, void *cb_arg) +{ + int rc = 0; + + if (g_fs_load_fail) { + rc = -1; + } + + cb_fn(cb_arg, NULL, rc); + return; +} + +int +spdk_bs_bdev_claim(struct spdk_bs_dev *bs_dev, struct spdk_bdev_module *module) +{ + if (g_bs_bdev_claim_fail) { + return -1; + } + + return 0; +} + +int +blobfs_fuse_start(const char *bdev_name, const char *mountpoint, struct spdk_filesystem *fs, + blobfs_fuse_unmount_cb cb_fn, void *cb_arg, struct spdk_blobfs_fuse **_bfuse) +{ + if (g_blobfs_fuse_start_fail) { + return -1; + } + + /* store the ctx for unmount operation */ + g_fs_ctx = cb_arg; + + return 0; +} + +void +spdk_bdev_close(struct spdk_bdev_desc *desc) +{ +} + +int +spdk_thread_send_msg(const struct spdk_thread *thread, spdk_msg_fn fn, void *ctx) +{ + fn(ctx); + return 0; +} + +struct spdk_thread * +spdk_get_thread(void) +{ + struct spdk_thread *thd = (struct spdk_thread *)0x1; + + return thd; +} + +const char * +spdk_bdev_get_name(const struct spdk_bdev *bdev) +{ + return g_bdev_name; +} + +void +spdk_fs_opts_init(struct spdk_blobfs_opts *opts) +{ +} + +void +blobfs_fuse_send_request(fs_request_fn fn, void *arg) +{ +} + +void +blobfs_fuse_stop(struct spdk_blobfs_fuse *bfuse) +{ +} + +static void +blobfs_bdev_op_complete(void *cb_arg, int fserrno) +{ + g_fserrno = fserrno; +} + +static void +spdk_blobfs_bdev_detect_test(void) +{ + /* spdk_bdev_open_ext() fails */ + g_bdev_open_ext_fail = true; + spdk_blobfs_bdev_detect(g_bdev_name, blobfs_bdev_op_complete, NULL); + CU_ASSERT(g_fserrno != 0); + + g_bdev_open_ext_fail = false; + + /* spdk_bdev_create_bs_dev_from_desc() fails */ + g_bdev_create_bs_dev_from_desc_fail = true; + spdk_blobfs_bdev_detect(g_bdev_name, blobfs_bdev_op_complete, NULL); + CU_ASSERT(g_fserrno != 0); + + g_bdev_create_bs_dev_from_desc_fail = false; + + /* spdk_fs_load() fails */ + g_fs_load_fail = true; + spdk_blobfs_bdev_detect(g_bdev_name, blobfs_bdev_op_complete, NULL); + CU_ASSERT(g_fserrno != 0); + + g_fs_load_fail = false; + + /* spdk_fs_unload() fails */ + g_fs_unload_fail = true; + spdk_blobfs_bdev_detect(g_bdev_name, blobfs_bdev_op_complete, NULL); + CU_ASSERT(g_fserrno != 0); + + g_fs_unload_fail = false; + + /* no fail */ + spdk_blobfs_bdev_detect(g_bdev_name, blobfs_bdev_op_complete, NULL); + CU_ASSERT(g_fserrno == 0); +} + +static void +spdk_blobfs_bdev_create_test(void) +{ + uint32_t cluster_sz = 1024 * 1024; + + /* spdk_bdev_open_ext() fails */ + g_bdev_open_ext_fail = true; + spdk_blobfs_bdev_create(g_bdev_name, cluster_sz, blobfs_bdev_op_complete, NULL); + CU_ASSERT(g_fserrno != 0); + + g_bdev_open_ext_fail = false; + + /* spdk_bdev_create_bs_dev_from_desc() fails */ + g_bdev_create_bs_dev_from_desc_fail = true; + spdk_blobfs_bdev_create(g_bdev_name, cluster_sz, blobfs_bdev_op_complete, NULL); + CU_ASSERT(g_fserrno != 0); + + g_bdev_create_bs_dev_from_desc_fail = false; + + /* spdk_bs_bdev_claim() fails */ + g_bs_bdev_claim_fail = true; + spdk_blobfs_bdev_create(g_bdev_name, cluster_sz, blobfs_bdev_op_complete, NULL); + CU_ASSERT(g_fserrno != 0); + + g_bs_bdev_claim_fail = false; + + /* spdk_fs_init() fails */ + g_fs_load_fail = true; + spdk_blobfs_bdev_create(g_bdev_name, cluster_sz, blobfs_bdev_op_complete, NULL); + CU_ASSERT(g_fserrno != 0); + + g_fs_load_fail = false; + + /* spdk_fs_unload() fails */ + g_fs_unload_fail = true; + spdk_blobfs_bdev_create(g_bdev_name, cluster_sz, blobfs_bdev_op_complete, NULL); + CU_ASSERT(g_fserrno != 0); + + g_fs_unload_fail = false; + + /* no fail */ + spdk_blobfs_bdev_create(g_bdev_name, cluster_sz, blobfs_bdev_op_complete, NULL); + CU_ASSERT(g_fserrno == 0); +} + +static void +spdk_blobfs_bdev_mount_test(void) +{ +#ifdef SPDK_CONFIG_FUSE + const char *mountpoint = "/mnt"; + + /* spdk_bdev_open_ext() fails */ + g_bdev_open_ext_fail = true; + spdk_blobfs_bdev_mount(g_bdev_name, mountpoint, blobfs_bdev_op_complete, NULL); + CU_ASSERT(g_fserrno != 0); + + g_bdev_open_ext_fail = false; + + /* spdk_bdev_create_bs_dev_from_desc() fails */ + g_bdev_create_bs_dev_from_desc_fail = true; + spdk_blobfs_bdev_mount(g_bdev_name, mountpoint, blobfs_bdev_op_complete, NULL); + CU_ASSERT(g_fserrno != 0); + + g_bdev_create_bs_dev_from_desc_fail = false; + + /* spdk_bs_bdev_claim() fails */ + g_bs_bdev_claim_fail = true; + spdk_blobfs_bdev_mount(g_bdev_name, mountpoint, blobfs_bdev_op_complete, NULL); + CU_ASSERT(g_fserrno != 0); + + g_bs_bdev_claim_fail = false; + + /* spdk_fs_load() fails */ + g_fs_load_fail = true; + spdk_blobfs_bdev_mount(g_bdev_name, mountpoint, blobfs_bdev_op_complete, NULL); + CU_ASSERT(g_fserrno != 0); + + g_fs_load_fail = false; + + /* blobfs_fuse_start() fails */ + g_blobfs_fuse_start_fail = true; + spdk_blobfs_bdev_mount(g_bdev_name, mountpoint, blobfs_bdev_op_complete, NULL); + CU_ASSERT(g_fserrno != 0); + + g_blobfs_fuse_start_fail = false; + + /* no fail */ + spdk_blobfs_bdev_mount(g_bdev_name, mountpoint, blobfs_bdev_op_complete, NULL); + CU_ASSERT(g_fserrno == 0); + CU_ASSERT(g_fs_ctx != NULL); + + /* after mount operation success , we need make sure unmount operation success */ + blobfs_bdev_unmount(g_fs_ctx); + CU_ASSERT(g_fserrno == 0); +#endif +} + +int main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("blobfs_bdev_ut", NULL, NULL); + + CU_ADD_TEST(suite, spdk_blobfs_bdev_detect_test); + CU_ADD_TEST(suite, spdk_blobfs_bdev_create_test); + CU_ADD_TEST(suite, spdk_blobfs_bdev_mount_test); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/blobfs/blobfs_sync_ut/.gitignore b/src/spdk/test/unit/lib/blobfs/blobfs_sync_ut/.gitignore new file mode 100644 index 000000000..93ef643ff --- /dev/null +++ b/src/spdk/test/unit/lib/blobfs/blobfs_sync_ut/.gitignore @@ -0,0 +1 @@ +blobfs_sync_ut diff --git a/src/spdk/test/unit/lib/blobfs/blobfs_sync_ut/Makefile b/src/spdk/test/unit/lib/blobfs/blobfs_sync_ut/Makefile new file mode 100644 index 000000000..31961be12 --- /dev/null +++ b/src/spdk/test/unit/lib/blobfs/blobfs_sync_ut/Makefile @@ -0,0 +1,39 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +SPDK_LIB_LIST = blob +TEST_FILE = blobfs_sync_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/blobfs/blobfs_sync_ut/blobfs_sync_ut.c b/src/spdk/test/unit/lib/blobfs/blobfs_sync_ut/blobfs_sync_ut.c new file mode 100644 index 000000000..f9d00226c --- /dev/null +++ b/src/spdk/test/unit/lib/blobfs/blobfs_sync_ut/blobfs_sync_ut.c @@ -0,0 +1,703 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk/blobfs.h" +#include "spdk/env.h" +#include "spdk/log.h" +#include "spdk/thread.h" +#include "spdk/barrier.h" +#include "spdk_internal/thread.h" + +#include "spdk_cunit.h" +#include "unit/lib/blob/bs_dev_common.c" +#include "common/lib/test_env.c" +#include "blobfs/blobfs.c" +#include "blobfs/tree.c" + +struct spdk_filesystem *g_fs; +struct spdk_file *g_file; +int g_fserrno; +struct spdk_thread *g_dispatch_thread = NULL; +struct spdk_trace_histories *g_trace_histories; +DEFINE_STUB_V(spdk_trace_add_register_fn, (struct spdk_trace_register_fn *reg_fn)); +DEFINE_STUB_V(spdk_trace_register_description, (const char *name, + uint16_t tpoint_id, uint8_t owner_type, + uint8_t object_type, uint8_t new_object, + uint8_t arg1_is_ptr, const char *arg1_name)); +DEFINE_STUB_V(_spdk_trace_record, (uint64_t tsc, uint16_t tpoint_id, uint16_t poller_id, + uint32_t size, uint64_t object_id, uint64_t arg1)); + +/* Return NULL to test hardcoded defaults. */ +struct spdk_conf_section * +spdk_conf_find_section(struct spdk_conf *cp, const char *name) +{ + return NULL; +} + +/* Return -1 to test hardcoded defaults. */ +int +spdk_conf_section_get_intval(struct spdk_conf_section *sp, const char *key) +{ + return -1; +} + +struct ut_request { + fs_request_fn fn; + void *arg; + volatile int done; +}; + +static void +send_request(fs_request_fn fn, void *arg) +{ + spdk_thread_send_msg(g_dispatch_thread, (spdk_msg_fn)fn, arg); +} + +static void +ut_call_fn(void *arg) +{ + struct ut_request *req = arg; + + req->fn(req->arg); + req->done = 1; +} + +static void +ut_send_request(fs_request_fn fn, void *arg) +{ + struct ut_request req; + + req.fn = fn; + req.arg = arg; + req.done = 0; + + spdk_thread_send_msg(g_dispatch_thread, ut_call_fn, &req); + + /* Wait for this to finish */ + while (req.done == 0) { } +} + +static void +fs_op_complete(void *ctx, int fserrno) +{ + g_fserrno = fserrno; +} + +static void +fs_op_with_handle_complete(void *ctx, struct spdk_filesystem *fs, int fserrno) +{ + g_fs = fs; + g_fserrno = fserrno; +} + +static void +fs_thread_poll(void) +{ + struct spdk_thread *thread; + + thread = spdk_get_thread(); + while (spdk_thread_poll(thread, 0, 0) > 0) {} + while (spdk_thread_poll(g_cache_pool_thread, 0, 0) > 0) {} +} + +static void +_fs_init(void *arg) +{ + struct spdk_bs_dev *dev; + + g_fs = NULL; + g_fserrno = -1; + dev = init_dev(); + spdk_fs_init(dev, NULL, send_request, fs_op_with_handle_complete, NULL); + + fs_thread_poll(); + + SPDK_CU_ASSERT_FATAL(g_fs != NULL); + SPDK_CU_ASSERT_FATAL(g_fs->bdev == dev); + CU_ASSERT(g_fserrno == 0); +} + +static void +_fs_load(void *arg) +{ + struct spdk_bs_dev *dev; + + g_fs = NULL; + g_fserrno = -1; + dev = init_dev(); + spdk_fs_load(dev, send_request, fs_op_with_handle_complete, NULL); + + fs_thread_poll(); + + SPDK_CU_ASSERT_FATAL(g_fs != NULL); + SPDK_CU_ASSERT_FATAL(g_fs->bdev == dev); + CU_ASSERT(g_fserrno == 0); +} + +static void +_fs_unload(void *arg) +{ + g_fserrno = -1; + spdk_fs_unload(g_fs, fs_op_complete, NULL); + + fs_thread_poll(); + + CU_ASSERT(g_fserrno == 0); + g_fs = NULL; +} + +static void +_nop(void *arg) +{ +} + +static void +cache_read_after_write(void) +{ + uint64_t length; + int rc; + char w_buf[100], r_buf[100]; + struct spdk_fs_thread_ctx *channel; + struct spdk_file_stat stat = {0}; + + ut_send_request(_fs_init, NULL); + + channel = spdk_fs_alloc_thread_ctx(g_fs); + + rc = spdk_fs_open_file(g_fs, channel, "testfile", SPDK_BLOBFS_OPEN_CREATE, &g_file); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(g_file != NULL); + + length = (4 * 1024 * 1024); + rc = spdk_file_truncate(g_file, channel, length); + CU_ASSERT(rc == 0); + + memset(w_buf, 0x5a, sizeof(w_buf)); + spdk_file_write(g_file, channel, w_buf, 0, sizeof(w_buf)); + + CU_ASSERT(spdk_file_get_length(g_file) == length); + + rc = spdk_file_truncate(g_file, channel, sizeof(w_buf)); + CU_ASSERT(rc == 0); + + spdk_file_close(g_file, channel); + + fs_thread_poll(); + + rc = spdk_fs_file_stat(g_fs, channel, "testfile", &stat); + CU_ASSERT(rc == 0); + CU_ASSERT(sizeof(w_buf) == stat.size); + + rc = spdk_fs_open_file(g_fs, channel, "testfile", 0, &g_file); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(g_file != NULL); + + memset(r_buf, 0, sizeof(r_buf)); + spdk_file_read(g_file, channel, r_buf, 0, sizeof(r_buf)); + CU_ASSERT(memcmp(w_buf, r_buf, sizeof(r_buf)) == 0); + + spdk_file_close(g_file, channel); + + fs_thread_poll(); + + rc = spdk_fs_delete_file(g_fs, channel, "testfile"); + CU_ASSERT(rc == 0); + + rc = spdk_fs_delete_file(g_fs, channel, "testfile"); + CU_ASSERT(rc == -ENOENT); + + spdk_fs_free_thread_ctx(channel); + + ut_send_request(_fs_unload, NULL); +} + +static void +file_length(void) +{ + int rc; + char *buf; + uint64_t buf_length; + volatile uint64_t *length_flushed; + struct spdk_fs_thread_ctx *channel; + struct spdk_file_stat stat = {0}; + + ut_send_request(_fs_init, NULL); + + channel = spdk_fs_alloc_thread_ctx(g_fs); + + g_file = NULL; + rc = spdk_fs_open_file(g_fs, channel, "testfile", SPDK_BLOBFS_OPEN_CREATE, &g_file); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(g_file != NULL); + + /* Write one CACHE_BUFFER. Filling at least one cache buffer triggers + * a flush to disk. + */ + buf_length = CACHE_BUFFER_SIZE; + buf = calloc(1, buf_length); + spdk_file_write(g_file, channel, buf, 0, buf_length); + free(buf); + + /* Spin until all of the data has been flushed to the SSD. There's been no + * sync operation yet, so the xattr on the file is still 0. + * + * length_flushed: This variable is modified by a different thread in this unit + * test. So we need to dereference it as a volatile to ensure the value is always + * re-read. + */ + length_flushed = &g_file->length_flushed; + while (*length_flushed != buf_length) {} + + /* Close the file. This causes an implicit sync which should write the + * length_flushed value as the "length" xattr on the file. + */ + spdk_file_close(g_file, channel); + + fs_thread_poll(); + + rc = spdk_fs_file_stat(g_fs, channel, "testfile", &stat); + CU_ASSERT(rc == 0); + CU_ASSERT(buf_length == stat.size); + + spdk_fs_free_thread_ctx(channel); + + /* Unload and reload the filesystem. The file length will be + * read during load from the length xattr. We want to make sure + * it matches what was written when the file was originally + * written and closed. + */ + ut_send_request(_fs_unload, NULL); + + ut_send_request(_fs_load, NULL); + + channel = spdk_fs_alloc_thread_ctx(g_fs); + + rc = spdk_fs_file_stat(g_fs, channel, "testfile", &stat); + CU_ASSERT(rc == 0); + CU_ASSERT(buf_length == stat.size); + + g_file = NULL; + rc = spdk_fs_open_file(g_fs, channel, "testfile", 0, &g_file); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(g_file != NULL); + + spdk_file_close(g_file, channel); + + fs_thread_poll(); + + rc = spdk_fs_delete_file(g_fs, channel, "testfile"); + CU_ASSERT(rc == 0); + + spdk_fs_free_thread_ctx(channel); + + ut_send_request(_fs_unload, NULL); +} + +static void +append_write_to_extend_blob(void) +{ + uint64_t blob_size, buf_length; + char *buf, append_buf[64]; + int rc; + struct spdk_fs_thread_ctx *channel; + + ut_send_request(_fs_init, NULL); + + channel = spdk_fs_alloc_thread_ctx(g_fs); + + /* create a file and write the file with blob_size - 1 data length */ + rc = spdk_fs_open_file(g_fs, channel, "testfile", SPDK_BLOBFS_OPEN_CREATE, &g_file); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(g_file != NULL); + + blob_size = __file_get_blob_size(g_file); + + buf_length = blob_size - 1; + buf = calloc(1, buf_length); + rc = spdk_file_write(g_file, channel, buf, 0, buf_length); + CU_ASSERT(rc == 0); + free(buf); + + spdk_file_close(g_file, channel); + fs_thread_poll(); + spdk_fs_free_thread_ctx(channel); + ut_send_request(_fs_unload, NULL); + + /* load existing file and write extra 2 bytes to cross blob boundary */ + ut_send_request(_fs_load, NULL); + + channel = spdk_fs_alloc_thread_ctx(g_fs); + g_file = NULL; + rc = spdk_fs_open_file(g_fs, channel, "testfile", 0, &g_file); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(g_file != NULL); + + CU_ASSERT(g_file->length == buf_length); + CU_ASSERT(g_file->last == NULL); + CU_ASSERT(g_file->append_pos == buf_length); + + rc = spdk_file_write(g_file, channel, append_buf, buf_length, 2); + CU_ASSERT(rc == 0); + CU_ASSERT(2 * blob_size == __file_get_blob_size(g_file)); + spdk_file_close(g_file, channel); + fs_thread_poll(); + CU_ASSERT(g_file->length == buf_length + 2); + + spdk_fs_free_thread_ctx(channel); + ut_send_request(_fs_unload, NULL); +} + +static void +partial_buffer(void) +{ + int rc; + char *buf; + uint64_t buf_length; + struct spdk_fs_thread_ctx *channel; + struct spdk_file_stat stat = {0}; + + ut_send_request(_fs_init, NULL); + + channel = spdk_fs_alloc_thread_ctx(g_fs); + + g_file = NULL; + rc = spdk_fs_open_file(g_fs, channel, "testfile", SPDK_BLOBFS_OPEN_CREATE, &g_file); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(g_file != NULL); + + /* Write one CACHE_BUFFER plus one byte. Filling at least one cache buffer triggers + * a flush to disk. We want to make sure the extra byte is not implicitly flushed. + * It should only get flushed once we sync or close the file. + */ + buf_length = CACHE_BUFFER_SIZE + 1; + buf = calloc(1, buf_length); + spdk_file_write(g_file, channel, buf, 0, buf_length); + free(buf); + + /* Send some nop messages to the dispatch thread. This will ensure any of the + * pending write operations are completed. A well-functioning blobfs should only + * issue one write for the filled CACHE_BUFFER - a buggy one might try to write + * the extra byte. So do a bunch of _nops to make sure all of them (even the buggy + * ones) get a chance to run. Note that we can't just send a message to the + * dispatch thread to call spdk_thread_poll() because the messages are themselves + * run in the context of spdk_thread_poll(). + */ + ut_send_request(_nop, NULL); + ut_send_request(_nop, NULL); + ut_send_request(_nop, NULL); + ut_send_request(_nop, NULL); + ut_send_request(_nop, NULL); + ut_send_request(_nop, NULL); + + CU_ASSERT(g_file->length_flushed == CACHE_BUFFER_SIZE); + + /* Close the file. This causes an implicit sync which should write the + * length_flushed value as the "length" xattr on the file. + */ + spdk_file_close(g_file, channel); + + fs_thread_poll(); + + rc = spdk_fs_file_stat(g_fs, channel, "testfile", &stat); + CU_ASSERT(rc == 0); + CU_ASSERT(buf_length == stat.size); + + rc = spdk_fs_delete_file(g_fs, channel, "testfile"); + CU_ASSERT(rc == 0); + + spdk_fs_free_thread_ctx(channel); + + ut_send_request(_fs_unload, NULL); +} + +static void +cache_write_null_buffer(void) +{ + uint64_t length; + int rc; + struct spdk_fs_thread_ctx *channel; + struct spdk_thread *thread; + + ut_send_request(_fs_init, NULL); + + channel = spdk_fs_alloc_thread_ctx(g_fs); + + rc = spdk_fs_open_file(g_fs, channel, "testfile", SPDK_BLOBFS_OPEN_CREATE, &g_file); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(g_file != NULL); + + length = 0; + rc = spdk_file_truncate(g_file, channel, length); + CU_ASSERT(rc == 0); + + rc = spdk_file_write(g_file, channel, NULL, 0, 0); + CU_ASSERT(rc == 0); + + spdk_file_close(g_file, channel); + + fs_thread_poll(); + + rc = spdk_fs_delete_file(g_fs, channel, "testfile"); + CU_ASSERT(rc == 0); + + spdk_fs_free_thread_ctx(channel); + + thread = spdk_get_thread(); + while (spdk_thread_poll(thread, 0, 0) > 0) {} + + ut_send_request(_fs_unload, NULL); +} + +static void +fs_create_sync(void) +{ + int rc; + struct spdk_fs_thread_ctx *channel; + + ut_send_request(_fs_init, NULL); + + channel = spdk_fs_alloc_thread_ctx(g_fs); + CU_ASSERT(channel != NULL); + + rc = spdk_fs_create_file(g_fs, channel, "testfile"); + CU_ASSERT(rc == 0); + + /* Create should fail, because the file already exists. */ + rc = spdk_fs_create_file(g_fs, channel, "testfile"); + CU_ASSERT(rc != 0); + + rc = spdk_fs_delete_file(g_fs, channel, "testfile"); + CU_ASSERT(rc == 0); + + spdk_fs_free_thread_ctx(channel); + + fs_thread_poll(); + + ut_send_request(_fs_unload, NULL); +} + +static void +fs_rename_sync(void) +{ + int rc; + struct spdk_fs_thread_ctx *channel; + + ut_send_request(_fs_init, NULL); + + channel = spdk_fs_alloc_thread_ctx(g_fs); + CU_ASSERT(channel != NULL); + + rc = spdk_fs_open_file(g_fs, channel, "testfile", SPDK_BLOBFS_OPEN_CREATE, &g_file); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(g_file != NULL); + + CU_ASSERT(strcmp(spdk_file_get_name(g_file), "testfile") == 0); + + rc = spdk_fs_rename_file(g_fs, channel, "testfile", "newtestfile"); + CU_ASSERT(rc == 0); + CU_ASSERT(strcmp(spdk_file_get_name(g_file), "newtestfile") == 0); + + spdk_file_close(g_file, channel); + + fs_thread_poll(); + + spdk_fs_free_thread_ctx(channel); + + ut_send_request(_fs_unload, NULL); +} + +static void +cache_append_no_cache(void) +{ + int rc; + char buf[100]; + struct spdk_fs_thread_ctx *channel; + + ut_send_request(_fs_init, NULL); + + channel = spdk_fs_alloc_thread_ctx(g_fs); + + rc = spdk_fs_open_file(g_fs, channel, "testfile", SPDK_BLOBFS_OPEN_CREATE, &g_file); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(g_file != NULL); + + spdk_file_write(g_file, channel, buf, 0 * sizeof(buf), sizeof(buf)); + CU_ASSERT(spdk_file_get_length(g_file) == 1 * sizeof(buf)); + spdk_file_write(g_file, channel, buf, 1 * sizeof(buf), sizeof(buf)); + CU_ASSERT(spdk_file_get_length(g_file) == 2 * sizeof(buf)); + spdk_file_sync(g_file, channel); + + fs_thread_poll(); + + spdk_file_write(g_file, channel, buf, 2 * sizeof(buf), sizeof(buf)); + CU_ASSERT(spdk_file_get_length(g_file) == 3 * sizeof(buf)); + spdk_file_write(g_file, channel, buf, 3 * sizeof(buf), sizeof(buf)); + CU_ASSERT(spdk_file_get_length(g_file) == 4 * sizeof(buf)); + spdk_file_write(g_file, channel, buf, 4 * sizeof(buf), sizeof(buf)); + CU_ASSERT(spdk_file_get_length(g_file) == 5 * sizeof(buf)); + + spdk_file_close(g_file, channel); + + fs_thread_poll(); + + rc = spdk_fs_delete_file(g_fs, channel, "testfile"); + CU_ASSERT(rc == 0); + + spdk_fs_free_thread_ctx(channel); + + ut_send_request(_fs_unload, NULL); +} + +static void +fs_delete_file_without_close(void) +{ + int rc; + struct spdk_fs_thread_ctx *channel; + struct spdk_file *file; + + ut_send_request(_fs_init, NULL); + channel = spdk_fs_alloc_thread_ctx(g_fs); + CU_ASSERT(channel != NULL); + + rc = spdk_fs_open_file(g_fs, channel, "testfile", SPDK_BLOBFS_OPEN_CREATE, &g_file); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(g_file != NULL); + + rc = spdk_fs_delete_file(g_fs, channel, "testfile"); + CU_ASSERT(rc == 0); + CU_ASSERT(g_file->ref_count != 0); + CU_ASSERT(g_file->is_deleted == true); + + rc = spdk_fs_open_file(g_fs, channel, "testfile", 0, &file); + CU_ASSERT(rc != 0); + + spdk_file_close(g_file, channel); + + fs_thread_poll(); + + rc = spdk_fs_open_file(g_fs, channel, "testfile", 0, &file); + CU_ASSERT(rc != 0); + + spdk_fs_free_thread_ctx(channel); + + ut_send_request(_fs_unload, NULL); + +} + +static bool g_thread_exit = false; + +static void +terminate_spdk_thread(void *arg) +{ + g_thread_exit = true; +} + +static void * +spdk_thread(void *arg) +{ + struct spdk_thread *thread = arg; + + spdk_set_thread(thread); + + while (!g_thread_exit) { + spdk_thread_poll(thread, 0, 0); + } + + return NULL; +} + +int main(int argc, char **argv) +{ + struct spdk_thread *thread; + CU_pSuite suite = NULL; + pthread_t spdk_tid; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("blobfs_sync_ut", NULL, NULL); + + CU_ADD_TEST(suite, cache_read_after_write); + CU_ADD_TEST(suite, file_length); + CU_ADD_TEST(suite, append_write_to_extend_blob); + CU_ADD_TEST(suite, partial_buffer); + CU_ADD_TEST(suite, cache_write_null_buffer); + CU_ADD_TEST(suite, fs_create_sync); + CU_ADD_TEST(suite, fs_rename_sync); + CU_ADD_TEST(suite, cache_append_no_cache); + CU_ADD_TEST(suite, fs_delete_file_without_close); + + spdk_thread_lib_init(NULL, 0); + + thread = spdk_thread_create("test_thread", NULL); + spdk_set_thread(thread); + + g_dispatch_thread = spdk_thread_create("dispatch_thread", NULL); + pthread_create(&spdk_tid, NULL, spdk_thread, g_dispatch_thread); + + g_dev_buffer = calloc(1, DEV_BUFFER_SIZE); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + free(g_dev_buffer); + + ut_send_request(terminate_spdk_thread, NULL); + pthread_join(spdk_tid, NULL); + + while (spdk_thread_poll(g_dispatch_thread, 0, 0) > 0) {} + while (spdk_thread_poll(thread, 0, 0) > 0) {} + + spdk_set_thread(thread); + spdk_thread_exit(thread); + while (!spdk_thread_is_exited(thread)) { + spdk_thread_poll(thread, 0, 0); + } + spdk_thread_destroy(thread); + + spdk_set_thread(g_dispatch_thread); + spdk_thread_exit(g_dispatch_thread); + while (!spdk_thread_is_exited(g_dispatch_thread)) { + spdk_thread_poll(g_dispatch_thread, 0, 0); + } + spdk_thread_destroy(g_dispatch_thread); + + spdk_thread_lib_fini(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/blobfs/tree.c/.gitignore b/src/spdk/test/unit/lib/blobfs/tree.c/.gitignore new file mode 100644 index 000000000..57e77bf71 --- /dev/null +++ b/src/spdk/test/unit/lib/blobfs/tree.c/.gitignore @@ -0,0 +1 @@ +tree_ut diff --git a/src/spdk/test/unit/lib/blobfs/tree.c/Makefile b/src/spdk/test/unit/lib/blobfs/tree.c/Makefile new file mode 100644 index 000000000..b3d57e873 --- /dev/null +++ b/src/spdk/test/unit/lib/blobfs/tree.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = tree_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/blobfs/tree.c/tree_ut.c b/src/spdk/test/unit/lib/blobfs/tree.c/tree_ut.c new file mode 100644 index 000000000..70f1d692a --- /dev/null +++ b/src/spdk/test/unit/lib/blobfs/tree.c/tree_ut.c @@ -0,0 +1,150 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk_cunit.h" + +#include "blobfs/tree.c" + +void +cache_buffer_free(struct cache_buffer *cache_buffer) +{ + free(cache_buffer); +} + +static void +blobfs_tree_op_test(void) +{ + struct cache_tree *tree; + struct cache_buffer *buffer[5]; + struct cache_buffer *tmp_buffer; + int i; + + for (i = 0; i < 5; i ++) { + buffer[i] = calloc(1, sizeof(struct cache_buffer)); + SPDK_CU_ASSERT_FATAL(buffer[i]); + } + + tree = calloc(1, sizeof(*tree)); + SPDK_CU_ASSERT_FATAL(tree != NULL); + + /* insert buffer[0] */ + buffer[0]->offset = 0; + tree = tree_insert_buffer(tree, buffer[0]); + SPDK_CU_ASSERT_FATAL(tree != NULL); + CU_ASSERT(tree->level == 0); + tmp_buffer = tree_find_buffer(tree, buffer[0]->offset); + CU_ASSERT(tmp_buffer == buffer[0]); + + /* insert buffer[1] */ + buffer[1]->offset = CACHE_BUFFER_SIZE; + /* set the bytes_filled equal = bytes_filled with same non zero value, e.g., 32 */ + buffer[1]->bytes_filled = buffer[1]->bytes_flushed = 32; + tree = tree_insert_buffer(tree, buffer[1]); + SPDK_CU_ASSERT_FATAL(tree != NULL); + CU_ASSERT(tree->level == 0); + tmp_buffer = tree_find_filled_buffer(tree, buffer[1]->offset); + CU_ASSERT(tmp_buffer == buffer[1]); + + /* insert buffer[2] */ + buffer[2]->offset = (CACHE_TREE_WIDTH - 1) * CACHE_BUFFER_SIZE; + tree = tree_insert_buffer(tree, buffer[2]); + SPDK_CU_ASSERT_FATAL(tree != NULL); + CU_ASSERT(tree->level == 0); + tmp_buffer = tree_find_buffer(tree, buffer[2]->offset); + CU_ASSERT(tmp_buffer == buffer[2]); + tmp_buffer = tree_find_filled_buffer(tree, buffer[2]->offset); + CU_ASSERT(tmp_buffer == NULL); + + /* insert buffer[3], set an offset which can not be fit level 0 */ + buffer[3]->offset = CACHE_TREE_LEVEL_SIZE(1); + tree = tree_insert_buffer(tree, buffer[3]); + SPDK_CU_ASSERT_FATAL(tree != NULL); + CU_ASSERT(tree->level == 1); + tmp_buffer = tree_find_buffer(tree, buffer[3]->offset); + CU_ASSERT(tmp_buffer == buffer[3]); + + /* insert buffer[4], set an offset which can not be fit level 1 */ + buffer[4]->offset = CACHE_TREE_LEVEL_SIZE(2); + tree = tree_insert_buffer(tree, buffer[4]); + SPDK_CU_ASSERT_FATAL(tree != NULL); + CU_ASSERT(tree->level == 2); + tmp_buffer = tree_find_buffer(tree, buffer[4]->offset); + CU_ASSERT(tmp_buffer == buffer[4]); + + /* delete buffer[0] */ + tree_remove_buffer(tree, buffer[0]); + /* check whether buffer[0] is still existed or not */ + tmp_buffer = tree_find_buffer(tree, 0); + CU_ASSERT(tmp_buffer == NULL); + + /* delete buffer[3] */ + tree_remove_buffer(tree, buffer[3]); + /* check whether buffer[3] is still existed or not */ + tmp_buffer = tree_find_buffer(tree, CACHE_TREE_LEVEL_SIZE(1)); + CU_ASSERT(tmp_buffer == NULL); + + /* free all buffers in the tree */ + tree_free_buffers(tree); + + /* check whether buffer[1] is still existed or not */ + tmp_buffer = tree_find_buffer(tree, CACHE_BUFFER_SIZE); + CU_ASSERT(tmp_buffer == NULL); + /* check whether buffer[2] is still existed or not */ + tmp_buffer = tree_find_buffer(tree, (CACHE_TREE_WIDTH - 1) * CACHE_BUFFER_SIZE); + CU_ASSERT(tmp_buffer == NULL); + /* check whether buffer[4] is still existed or not */ + tmp_buffer = tree_find_buffer(tree, CACHE_TREE_LEVEL_SIZE(2)); + CU_ASSERT(tmp_buffer == NULL); + + /* According to tree_free_buffers, root will not be freed */ + free(tree); +} + +int main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("tree", NULL, NULL); + CU_ADD_TEST(suite, blobfs_tree_op_test); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/event/Makefile b/src/spdk/test/unit/lib/event/Makefile new file mode 100644 index 000000000..ea411460c --- /dev/null +++ b/src/spdk/test/unit/lib/event/Makefile @@ -0,0 +1,44 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +DIRS-y = subsystem.c app.c reactor.c + +.PHONY: all clean $(DIRS-y) + +all: $(DIRS-y) +clean: $(DIRS-y) + +include $(SPDK_ROOT_DIR)/mk/spdk.subdirs.mk diff --git a/src/spdk/test/unit/lib/event/app.c/.gitignore b/src/spdk/test/unit/lib/event/app.c/.gitignore new file mode 100644 index 000000000..123e16734 --- /dev/null +++ b/src/spdk/test/unit/lib/event/app.c/.gitignore @@ -0,0 +1 @@ +app_ut diff --git a/src/spdk/test/unit/lib/event/app.c/Makefile b/src/spdk/test/unit/lib/event/app.c/Makefile new file mode 100644 index 000000000..9ec2b97db --- /dev/null +++ b/src/spdk/test/unit/lib/event/app.c/Makefile @@ -0,0 +1,39 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +SPDK_LIB_LIST = conf trace jsonrpc json +TEST_FILE = app_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/event/app.c/app_ut.c b/src/spdk/test/unit/lib/event/app.c/app_ut.c new file mode 100644 index 000000000..6077d6600 --- /dev/null +++ b/src/spdk/test/unit/lib/event/app.c/app_ut.c @@ -0,0 +1,193 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" +#include "common/lib/test_env.c" +#include "event/app.c" + +#define test_argc 6 + +DEFINE_STUB_V(spdk_event_call, (struct spdk_event *event)); +DEFINE_STUB(spdk_event_allocate, struct spdk_event *, (uint32_t core, spdk_event_fn fn, void *arg1, + void *arg2), NULL); +DEFINE_STUB_V(spdk_subsystem_init, (spdk_subsystem_init_fn cb_fn, void *cb_arg)); +DEFINE_STUB_V(spdk_rpc_register_method, (const char *method, spdk_rpc_method_handler func, + uint32_t state_mask)); +DEFINE_STUB_V(spdk_rpc_register_alias_deprecated, (const char *method, const char *alias)); +DEFINE_STUB_V(spdk_rpc_set_state, (uint32_t state)); +DEFINE_STUB(spdk_rpc_get_state, uint32_t, (void), SPDK_RPC_RUNTIME); +DEFINE_STUB_V(spdk_app_json_config_load, (const char *json_config_file, const char *rpc_addr, + spdk_subsystem_init_fn cb_fn, void *cb_arg, bool stop_on_error)); + +static void +unittest_usage(void) +{ +} + +static int +unittest_parse_args(int ch, char *arg) +{ + return 0; +} + +static void +clean_opts(struct spdk_app_opts *opts) +{ + free(opts->pci_whitelist); + opts->pci_whitelist = NULL; + free(opts->pci_blacklist); + opts->pci_blacklist = NULL; + memset(opts, 0, sizeof(struct spdk_app_opts)); +} + +static void +test_spdk_app_parse_args(void) +{ + spdk_app_parse_args_rvals_t rc; + struct spdk_app_opts opts = {}; + struct option my_options[2] = {}; + char *valid_argv[test_argc] = {"app_ut", + "--wait-for-rpc", + "-d", + "-p0", + "-B", + "0000:81:00.0" + }; + char *invalid_argv_BW[test_argc] = {"app_ut", + "-B", + "0000:81:00.0", + "-W", + "0000:82:00.0", + "-cspdk.conf" + }; + /* currently use -z as our new option */ + char *argv_added_short_opt[test_argc] = {"app_ut", + "-z", + "-d", + "--wait-for-rpc", + "-p0", + "-cspdk.conf" + }; + char *argv_added_long_opt[test_argc] = {"app_ut", + "-cspdk.conf", + "-d", + "-r/var/tmp/spdk.sock", + "--test-long-opt", + "--wait-for-rpc" + }; + char *invalid_argv_missing_option[test_argc] = {"app_ut", + "-d", + "-p", + "--wait-for-rpc", + "--silence-noticelog" + "-R" + }; + + /* Test valid arguments. Expected result: PASS */ + rc = spdk_app_parse_args(test_argc, valid_argv, &opts, "", NULL, unittest_parse_args, NULL); + CU_ASSERT_EQUAL(rc, SPDK_APP_PARSE_ARGS_SUCCESS); + optind = 1; + clean_opts(&opts); + + /* Test invalid short option Expected result: FAIL */ + rc = spdk_app_parse_args(test_argc, argv_added_short_opt, &opts, "", NULL, unittest_parse_args, + NULL); + CU_ASSERT_EQUAL(rc, SPDK_APP_PARSE_ARGS_FAIL); + optind = 1; + clean_opts(&opts); + + /* Test valid global and local options. Expected result: PASS */ + rc = spdk_app_parse_args(test_argc, argv_added_short_opt, &opts, "z", NULL, unittest_parse_args, + unittest_usage); + CU_ASSERT_EQUAL(rc, SPDK_APP_PARSE_ARGS_SUCCESS); + optind = 1; + clean_opts(&opts); + + /* Test invalid long option Expected result: FAIL */ + rc = spdk_app_parse_args(test_argc, argv_added_long_opt, &opts, "", NULL, unittest_parse_args, + NULL); + CU_ASSERT_EQUAL(rc, SPDK_APP_PARSE_ARGS_FAIL); + optind = 1; + clean_opts(&opts); + + /* Test valid global and local options. Expected result: PASS */ + my_options[0].name = "test-long-opt"; + rc = spdk_app_parse_args(test_argc, argv_added_long_opt, &opts, "", my_options, unittest_parse_args, + unittest_usage); + CU_ASSERT_EQUAL(rc, SPDK_APP_PARSE_ARGS_SUCCESS); + optind = 1; + clean_opts(&opts); + + /* Test overlapping global and local options. Expected result: FAIL */ + rc = spdk_app_parse_args(test_argc, valid_argv, &opts, SPDK_APP_GETOPT_STRING, NULL, + unittest_parse_args, NULL); + CU_ASSERT_EQUAL(rc, SPDK_APP_PARSE_ARGS_FAIL); + optind = 1; + clean_opts(&opts); + + /* Specify -B and -W options at the same time. Expected result: FAIL */ + rc = spdk_app_parse_args(test_argc, invalid_argv_BW, &opts, "", NULL, unittest_parse_args, NULL); + SPDK_CU_ASSERT_FATAL(rc == SPDK_APP_PARSE_ARGS_FAIL); + optind = 1; + clean_opts(&opts); + + /* Omit necessary argument to option */ + rc = spdk_app_parse_args(test_argc, invalid_argv_missing_option, &opts, "", NULL, + unittest_parse_args, NULL); + CU_ASSERT_EQUAL(rc, SPDK_APP_PARSE_ARGS_FAIL); + optind = 1; + clean_opts(&opts); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("app_suite", NULL, NULL); + + CU_ADD_TEST(suite, test_spdk_app_parse_args); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/event/reactor.c/.gitignore b/src/spdk/test/unit/lib/event/reactor.c/.gitignore new file mode 100644 index 000000000..c86b7dfcd --- /dev/null +++ b/src/spdk/test/unit/lib/event/reactor.c/.gitignore @@ -0,0 +1 @@ +reactor_ut diff --git a/src/spdk/test/unit/lib/event/reactor.c/Makefile b/src/spdk/test/unit/lib/event/reactor.c/Makefile new file mode 100644 index 000000000..f7b3b5887 --- /dev/null +++ b/src/spdk/test/unit/lib/event/reactor.c/Makefile @@ -0,0 +1,39 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +SPDK_LIB_LIST = conf trace jsonrpc json +TEST_FILE = reactor_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/event/reactor.c/reactor_ut.c b/src/spdk/test/unit/lib/event/reactor.c/reactor_ut.c new file mode 100644 index 000000000..db50ea2f6 --- /dev/null +++ b/src/spdk/test/unit/lib/event/reactor.c/reactor_ut.c @@ -0,0 +1,455 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" +#include "common/lib/test_env.c" +#include "event/reactor.c" + +static void +test_create_reactor(void) +{ + struct spdk_reactor reactor = {}; + + g_reactors = &reactor; + + reactor_construct(&reactor, 0); + + CU_ASSERT(spdk_reactor_get(0) == &reactor); + + spdk_ring_free(reactor.events); + g_reactors = NULL; +} + +static void +test_init_reactors(void) +{ + uint32_t core; + + allocate_cores(3); + + CU_ASSERT(spdk_reactors_init() == 0); + + CU_ASSERT(g_reactor_state == SPDK_REACTOR_STATE_INITIALIZED); + for (core = 0; core < 3; core++) { + CU_ASSERT(spdk_reactor_get(core) != NULL); + } + + spdk_reactors_fini(); + + free_cores(); +} + +static void +ut_event_fn(void *arg1, void *arg2) +{ + uint8_t *test1 = arg1; + uint8_t *test2 = arg2; + + *test1 = 1; + *test2 = 0xFF; +} + +static void +test_event_call(void) +{ + uint8_t test1 = 0, test2 = 0; + struct spdk_event *evt; + struct spdk_reactor *reactor; + + allocate_cores(1); + + CU_ASSERT(spdk_reactors_init() == 0); + + evt = spdk_event_allocate(0, ut_event_fn, &test1, &test2); + CU_ASSERT(evt != NULL); + + spdk_event_call(evt); + + reactor = spdk_reactor_get(0); + CU_ASSERT(reactor != NULL); + + CU_ASSERT(event_queue_run_batch(reactor) == 1); + CU_ASSERT(test1 == 1); + CU_ASSERT(test2 == 0xFF); + + spdk_reactors_fini(); + + free_cores(); +} + +static void +test_schedule_thread(void) +{ + struct spdk_cpuset cpuset = {}; + struct spdk_thread *thread; + struct spdk_reactor *reactor; + struct spdk_lw_thread *lw_thread; + + allocate_cores(5); + + CU_ASSERT(spdk_reactors_init() == 0); + + spdk_cpuset_set_cpu(&cpuset, 3, true); + g_next_core = 4; + + /* _reactor_schedule_thread() will be called in spdk_thread_create() + * at its end because it is passed to SPDK thread library by + * spdk_thread_lib_init(). + */ + thread = spdk_thread_create(NULL, &cpuset); + CU_ASSERT(thread != NULL); + + reactor = spdk_reactor_get(3); + CU_ASSERT(reactor != NULL); + + MOCK_SET(spdk_env_get_current_core, 3); + + CU_ASSERT(event_queue_run_batch(reactor) == 1); + + MOCK_CLEAR(spdk_env_get_current_core); + + lw_thread = TAILQ_FIRST(&reactor->threads); + CU_ASSERT(lw_thread != NULL); + CU_ASSERT(spdk_thread_get_from_ctx(lw_thread) == thread); + + TAILQ_REMOVE(&reactor->threads, lw_thread, link); + reactor->thread_count--; + spdk_set_thread(thread); + spdk_thread_exit(thread); + while (!spdk_thread_is_exited(thread)) { + spdk_thread_poll(thread, 0, 0); + } + spdk_thread_destroy(thread); + spdk_set_thread(NULL); + + spdk_reactors_fini(); + + free_cores(); +} + +static void +test_reschedule_thread(void) +{ + struct spdk_cpuset cpuset = {}; + struct spdk_thread *thread; + struct spdk_reactor *reactor; + struct spdk_lw_thread *lw_thread; + + allocate_cores(3); + + CU_ASSERT(spdk_reactors_init() == 0); + + spdk_cpuset_set_cpu(&g_reactor_core_mask, 0, true); + spdk_cpuset_set_cpu(&g_reactor_core_mask, 1, true); + spdk_cpuset_set_cpu(&g_reactor_core_mask, 2, true); + g_next_core = 0; + + /* Create and schedule the thread to core 1. */ + spdk_cpuset_set_cpu(&cpuset, 1, true); + + thread = spdk_thread_create(NULL, &cpuset); + CU_ASSERT(thread != NULL); + lw_thread = spdk_thread_get_ctx(thread); + + reactor = spdk_reactor_get(1); + CU_ASSERT(reactor != NULL); + MOCK_SET(spdk_env_get_current_core, 1); + + CU_ASSERT(event_queue_run_batch(reactor) == 1); + CU_ASSERT(TAILQ_FIRST(&reactor->threads) == lw_thread); + + spdk_set_thread(thread); + + /* Call spdk_thread_set_cpumask() twice with different cpumask values. + * The cpumask of the 2nd call will be used in reschedule operation. + */ + + spdk_cpuset_zero(&cpuset); + spdk_cpuset_set_cpu(&cpuset, 0, true); + CU_ASSERT(spdk_thread_set_cpumask(&cpuset) == 0); + + spdk_cpuset_zero(&cpuset); + spdk_cpuset_set_cpu(&cpuset, 2, true); + CU_ASSERT(spdk_thread_set_cpumask(&cpuset) == 0); + + CU_ASSERT(lw_thread->resched == true); + + reactor_run(reactor); + + CU_ASSERT(lw_thread->resched == false); + CU_ASSERT(TAILQ_EMPTY(&reactor->threads)); + + reactor = spdk_reactor_get(0); + CU_ASSERT(reactor != NULL); + MOCK_SET(spdk_env_get_current_core, 0); + + CU_ASSERT(event_queue_run_batch(reactor) == 0); + + reactor = spdk_reactor_get(2); + CU_ASSERT(reactor != NULL); + MOCK_SET(spdk_env_get_current_core, 2); + + CU_ASSERT(event_queue_run_batch(reactor) == 1); + + CU_ASSERT(TAILQ_FIRST(&reactor->threads) == lw_thread); + + MOCK_CLEAR(spdk_env_get_current_core); + + TAILQ_REMOVE(&reactor->threads, lw_thread, link); + reactor->thread_count--; + spdk_set_thread(thread); + spdk_thread_exit(thread); + while (!spdk_thread_is_exited(thread)) { + spdk_thread_poll(thread, 0, 0); + } + spdk_thread_destroy(thread); + spdk_set_thread(NULL); + + spdk_reactors_fini(); + + free_cores(); +} + +static void +for_each_reactor_done(void *arg1, void *arg2) +{ + uint32_t *count = arg1; + bool *done = arg2; + + (*count)++; + *done = true; +} + +static void +for_each_reactor_cb(void *arg1, void *arg2) +{ + uint32_t *count = arg1; + + (*count)++; +} + +static void +test_for_each_reactor(void) +{ + uint32_t count = 0, i; + bool done = false; + struct spdk_reactor *reactor; + + allocate_cores(5); + + CU_ASSERT(spdk_reactors_init() == 0); + + MOCK_SET(spdk_env_get_current_core, 0); + + spdk_for_each_reactor(for_each_reactor_cb, &count, &done, for_each_reactor_done); + + MOCK_CLEAR(spdk_env_get_current_core); + + /* We have not processed any event yet, so count and done should be 0 and false, + * respectively. + */ + CU_ASSERT(count == 0); + + /* Poll each reactor to verify the event is passed to each */ + for (i = 0; i < 5; i++) { + reactor = spdk_reactor_get(i); + CU_ASSERT(reactor != NULL); + + event_queue_run_batch(reactor); + CU_ASSERT(count == (i + 1)); + CU_ASSERT(done == false); + } + + /* After each reactor is called, the completion calls it one more time. */ + reactor = spdk_reactor_get(0); + CU_ASSERT(reactor != NULL); + + event_queue_run_batch(reactor); + CU_ASSERT(count == 6); + CU_ASSERT(done == true); + + spdk_reactors_fini(); + + free_cores(); +} + +static int +poller_run_idle(void *ctx) +{ + uint64_t delay_us = (uint64_t)ctx; + + spdk_delay_us(delay_us); + + return 0; +} + +static int +poller_run_busy(void *ctx) +{ + uint64_t delay_us = (uint64_t)ctx; + + spdk_delay_us(delay_us); + + return 1; +} + +static void +test_reactor_stats(void) +{ + struct spdk_cpuset cpuset = {}; + struct spdk_thread *thread1, *thread2; + struct spdk_reactor *reactor; + struct spdk_poller *busy1, *idle1, *busy2, *idle2; + int rc __attribute__((unused)); + + /* Test case is the following: + * Create a reactor on CPU core0. + * Create thread1 and thread2 simultaneously on reactor0 at TSC = 100. + * Reactor runs + * - thread1 for 100 with busy + * - thread2 for 200 with idle + * - thread1 for 300 with idle + * - thread2 for 400 with busy. + * Then, + * - both elapsed TSC of thread1 and thread2 should be 1000 (= 100 + 900). + * - busy TSC of reactor should be 500 (= 100 + 400). + * - idle TSC of reactor should be 500 (= 200 + 300). + */ + + allocate_cores(1); + + CU_ASSERT(spdk_reactors_init() == 0); + + spdk_cpuset_set_cpu(&cpuset, 0, true); + + MOCK_SET(spdk_env_get_current_core, 0); + MOCK_SET(spdk_get_ticks, 100); + + thread1 = spdk_thread_create(NULL, &cpuset); + SPDK_CU_ASSERT_FATAL(thread1 != NULL); + + thread2 = spdk_thread_create(NULL, &cpuset); + SPDK_CU_ASSERT_FATAL(thread2 != NULL); + + reactor = spdk_reactor_get(0); + SPDK_CU_ASSERT_FATAL(reactor != NULL); + + reactor->tsc_last = 100; + + spdk_set_thread(thread1); + busy1 = spdk_poller_register(poller_run_busy, (void *)100, 0); + CU_ASSERT(busy1 != NULL); + + spdk_set_thread(thread2); + idle2 = spdk_poller_register(poller_run_idle, (void *)300, 0); + CU_ASSERT(idle2 != NULL); + + _reactor_run(reactor); + + CU_ASSERT(thread1->tsc_last == 200); + CU_ASSERT(thread1->stats.busy_tsc == 100); + CU_ASSERT(thread1->stats.idle_tsc == 0); + CU_ASSERT(thread2->tsc_last == 500); + CU_ASSERT(thread2->stats.busy_tsc == 0); + CU_ASSERT(thread2->stats.idle_tsc == 300); + + CU_ASSERT(reactor->busy_tsc == 100); + CU_ASSERT(reactor->idle_tsc == 300); + + spdk_set_thread(thread1); + spdk_poller_unregister(&busy1); + idle1 = spdk_poller_register(poller_run_idle, (void *)200, 0); + CU_ASSERT(idle1 != NULL); + + spdk_set_thread(thread2); + spdk_poller_unregister(&idle2); + busy2 = spdk_poller_register(poller_run_busy, (void *)400, 0); + CU_ASSERT(busy2 != NULL); + + _reactor_run(reactor); + + CU_ASSERT(thread1->tsc_last == 700); + CU_ASSERT(thread1->stats.busy_tsc == 100); + CU_ASSERT(thread1->stats.idle_tsc == 200); + CU_ASSERT(thread2->tsc_last == 1100); + CU_ASSERT(thread2->stats.busy_tsc == 400); + CU_ASSERT(thread2->stats.idle_tsc == 300); + + CU_ASSERT(reactor->busy_tsc == 500); + CU_ASSERT(reactor->idle_tsc == 500); + + spdk_set_thread(thread1); + spdk_poller_unregister(&idle1); + spdk_thread_exit(thread1); + + spdk_set_thread(thread2); + spdk_poller_unregister(&busy2); + spdk_thread_exit(thread2); + + _reactor_run(reactor); + + CU_ASSERT(TAILQ_EMPTY(&reactor->threads)); + + spdk_reactors_fini(); + + free_cores(); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("app_suite", NULL, NULL); + + CU_ADD_TEST(suite, test_create_reactor); + CU_ADD_TEST(suite, test_init_reactors); + CU_ADD_TEST(suite, test_event_call); + CU_ADD_TEST(suite, test_schedule_thread); + CU_ADD_TEST(suite, test_reschedule_thread); + CU_ADD_TEST(suite, test_for_each_reactor); + CU_ADD_TEST(suite, test_reactor_stats); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/event/subsystem.c/.gitignore b/src/spdk/test/unit/lib/event/subsystem.c/.gitignore new file mode 100644 index 000000000..76ca0d330 --- /dev/null +++ b/src/spdk/test/unit/lib/event/subsystem.c/.gitignore @@ -0,0 +1 @@ +subsystem_ut diff --git a/src/spdk/test/unit/lib/event/subsystem.c/Makefile b/src/spdk/test/unit/lib/event/subsystem.c/Makefile new file mode 100644 index 000000000..b62f1ee1a --- /dev/null +++ b/src/spdk/test/unit/lib/event/subsystem.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = subsystem_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/event/subsystem.c/subsystem_ut.c b/src/spdk/test/unit/lib/event/subsystem.c/subsystem_ut.c new file mode 100644 index 000000000..deeb2f3aa --- /dev/null +++ b/src/spdk/test/unit/lib/event/subsystem.c/subsystem_ut.c @@ -0,0 +1,255 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" + +#include "unit/lib/json_mock.c" +#include "event/subsystem.c" +#include "common/lib/test_env.c" + +static struct spdk_subsystem g_ut_subsystems[8]; +static struct spdk_subsystem_depend g_ut_subsystem_deps[8]; +static int global_rc; + +static void +ut_event_fn(int rc, void *arg1) +{ + global_rc = rc; +} + +static void +set_up_subsystem(struct spdk_subsystem *subsystem, const char *name) +{ + subsystem->init = NULL; + subsystem->fini = NULL; + subsystem->config = NULL; + subsystem->name = name; +} + +static void +set_up_depends(struct spdk_subsystem_depend *depend, const char *subsystem_name, + const char *dpends_on_name) +{ + depend->name = subsystem_name; + depend->depends_on = dpends_on_name; +} + +static void +subsystem_clear(void) +{ + struct spdk_subsystem *subsystem, *subsystem_tmp; + struct spdk_subsystem_depend *subsystem_dep, *subsystem_dep_tmp; + + TAILQ_FOREACH_SAFE(subsystem, &g_subsystems, tailq, subsystem_tmp) { + TAILQ_REMOVE(&g_subsystems, subsystem, tailq); + } + + TAILQ_FOREACH_SAFE(subsystem_dep, &g_subsystems_deps, tailq, subsystem_dep_tmp) { + TAILQ_REMOVE(&g_subsystems_deps, subsystem_dep, tailq); + } +} + +static void +subsystem_sort_test_depends_on_single(void) +{ + struct spdk_subsystem *subsystem; + int i; + char subsystem_name[16]; + + global_rc = -1; + spdk_subsystem_init(ut_event_fn, NULL); + CU_ASSERT(global_rc == 0); + + i = 4; + TAILQ_FOREACH(subsystem, &g_subsystems, tailq) { + snprintf(subsystem_name, sizeof(subsystem_name), "subsystem%d", i); + SPDK_CU_ASSERT_FATAL(i > 0); + i--; + CU_ASSERT(strcmp(subsystem_name, subsystem->name) == 0); + } +} + +static void +subsystem_sort_test_depends_on_multiple(void) +{ + int i; + struct spdk_subsystem *subsystem; + + subsystem_clear(); + set_up_subsystem(&g_ut_subsystems[0], "iscsi"); + set_up_subsystem(&g_ut_subsystems[1], "nvmf"); + set_up_subsystem(&g_ut_subsystems[2], "sock"); + set_up_subsystem(&g_ut_subsystems[3], "bdev"); + set_up_subsystem(&g_ut_subsystems[4], "rpc"); + set_up_subsystem(&g_ut_subsystems[5], "scsi"); + set_up_subsystem(&g_ut_subsystems[6], "interface"); + set_up_subsystem(&g_ut_subsystems[7], "accel"); + + for (i = 0; i < 8; i++) { + spdk_add_subsystem(&g_ut_subsystems[i]); + } + + set_up_depends(&g_ut_subsystem_deps[0], "bdev", "accel"); + set_up_depends(&g_ut_subsystem_deps[1], "scsi", "bdev"); + set_up_depends(&g_ut_subsystem_deps[2], "rpc", "interface"); + set_up_depends(&g_ut_subsystem_deps[3], "sock", "interface"); + set_up_depends(&g_ut_subsystem_deps[4], "nvmf", "interface"); + set_up_depends(&g_ut_subsystem_deps[5], "iscsi", "scsi"); + set_up_depends(&g_ut_subsystem_deps[6], "iscsi", "sock"); + set_up_depends(&g_ut_subsystem_deps[7], "iscsi", "rpc"); + + for (i = 0; i < 8; i++) { + spdk_add_subsystem_depend(&g_ut_subsystem_deps[i]); + } + + global_rc = -1; + spdk_subsystem_init(ut_event_fn, NULL); + CU_ASSERT(global_rc == 0); + + subsystem = TAILQ_FIRST(&g_subsystems); + CU_ASSERT(strcmp(subsystem->name, "interface") == 0); + TAILQ_REMOVE(&g_subsystems, subsystem, tailq); + + subsystem = TAILQ_FIRST(&g_subsystems); + CU_ASSERT(strcmp(subsystem->name, "accel") == 0); + TAILQ_REMOVE(&g_subsystems, subsystem, tailq); + + subsystem = TAILQ_FIRST(&g_subsystems); + CU_ASSERT(strcmp(subsystem->name, "nvmf") == 0); + TAILQ_REMOVE(&g_subsystems, subsystem, tailq); + + subsystem = TAILQ_FIRST(&g_subsystems); + CU_ASSERT(strcmp(subsystem->name, "sock") == 0); + TAILQ_REMOVE(&g_subsystems, subsystem, tailq); + + subsystem = TAILQ_FIRST(&g_subsystems); + CU_ASSERT(strcmp(subsystem->name, "bdev") == 0); + TAILQ_REMOVE(&g_subsystems, subsystem, tailq); + + subsystem = TAILQ_FIRST(&g_subsystems); + CU_ASSERT(strcmp(subsystem->name, "rpc") == 0); + TAILQ_REMOVE(&g_subsystems, subsystem, tailq); + + subsystem = TAILQ_FIRST(&g_subsystems); + CU_ASSERT(strcmp(subsystem->name, "scsi") == 0); + TAILQ_REMOVE(&g_subsystems, subsystem, tailq); + + subsystem = TAILQ_FIRST(&g_subsystems); + CU_ASSERT(strcmp(subsystem->name, "iscsi") == 0); + TAILQ_REMOVE(&g_subsystems, subsystem, tailq); +} + +struct spdk_subsystem subsystem1 = { + .name = "subsystem1", +}; + +struct spdk_subsystem subsystem2 = { + .name = "subsystem2", +}; +struct spdk_subsystem subsystem3 = { + .name = "subsystem3", +}; + +struct spdk_subsystem subsystem4 = { + .name = "subsystem4", +}; + +SPDK_SUBSYSTEM_REGISTER(subsystem1); +SPDK_SUBSYSTEM_REGISTER(subsystem2); +SPDK_SUBSYSTEM_REGISTER(subsystem3); +SPDK_SUBSYSTEM_REGISTER(subsystem4); + +SPDK_SUBSYSTEM_DEPEND(subsystem1, subsystem2) +SPDK_SUBSYSTEM_DEPEND(subsystem2, subsystem3) +SPDK_SUBSYSTEM_DEPEND(subsystem3, subsystem4) + + +static void +subsystem_sort_test_missing_dependency(void) +{ + /* + * A depends on B, but B is missing + */ + + subsystem_clear(); + set_up_subsystem(&g_ut_subsystems[0], "A"); + spdk_add_subsystem(&g_ut_subsystems[0]); + + set_up_depends(&g_ut_subsystem_deps[0], "A", "B"); + spdk_add_subsystem_depend(&g_ut_subsystem_deps[0]); + + global_rc = -1; + spdk_subsystem_init(ut_event_fn, NULL); + CU_ASSERT(global_rc != 0); + + /* + * Dependency from C to A is defined, but C is missing + */ + + subsystem_clear(); + set_up_subsystem(&g_ut_subsystems[0], "A"); + spdk_add_subsystem(&g_ut_subsystems[0]); + + set_up_depends(&g_ut_subsystem_deps[0], "C", "A"); + spdk_add_subsystem_depend(&g_ut_subsystem_deps[0]); + + global_rc = -1; + spdk_subsystem_init(ut_event_fn, NULL); + CU_ASSERT(global_rc != 0); + +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("subsystem_suite", NULL, NULL); + + CU_ADD_TEST(suite, subsystem_sort_test_depends_on_single); + CU_ADD_TEST(suite, subsystem_sort_test_depends_on_multiple); + CU_ADD_TEST(suite, subsystem_sort_test_missing_dependency); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/ftl/Makefile b/src/spdk/test/unit/lib/ftl/Makefile new file mode 100644 index 000000000..57745c450 --- /dev/null +++ b/src/spdk/test/unit/lib/ftl/Makefile @@ -0,0 +1,44 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +DIRS-y = ftl_ppa ftl_band.c ftl_reloc.c ftl_wptr ftl_md ftl_io.c + +.PHONY: all clean $(DIRS-y) + +all: $(DIRS-y) +clean: $(DIRS-y) + +include $(SPDK_ROOT_DIR)/mk/spdk.subdirs.mk diff --git a/src/spdk/test/unit/lib/ftl/common/utils.c b/src/spdk/test/unit/lib/ftl/common/utils.c new file mode 100644 index 000000000..dda828df8 --- /dev/null +++ b/src/spdk/test/unit/lib/ftl/common/utils.c @@ -0,0 +1,173 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk_internal/thread.h" + +#include "spdk/ftl.h" +#include "ftl/ftl_core.h" + +struct base_bdev_geometry { + size_t write_unit_size; + size_t zone_size; + size_t optimal_open_zones; + size_t blockcnt; +}; + +extern struct base_bdev_geometry g_geo; + +struct spdk_ftl_dev *test_init_ftl_dev(const struct base_bdev_geometry *geo); +struct ftl_band *test_init_ftl_band(struct spdk_ftl_dev *dev, size_t id, size_t zone_size); +void test_free_ftl_dev(struct spdk_ftl_dev *dev); +void test_free_ftl_band(struct ftl_band *band); +uint64_t test_offset_from_addr(struct ftl_addr addr, struct ftl_band *band); + +DEFINE_STUB(spdk_bdev_desc_get_bdev, struct spdk_bdev *, (struct spdk_bdev_desc *desc), NULL); + +uint64_t +spdk_bdev_get_zone_size(const struct spdk_bdev *bdev) +{ + return g_geo.zone_size; +} + +uint32_t +spdk_bdev_get_optimal_open_zones(const struct spdk_bdev *bdev) +{ + return g_geo.optimal_open_zones; +} + +struct spdk_ftl_dev * +test_init_ftl_dev(const struct base_bdev_geometry *geo) +{ + struct spdk_ftl_dev *dev; + + dev = calloc(1, sizeof(*dev)); + SPDK_CU_ASSERT_FATAL(dev != NULL); + + dev->xfer_size = geo->write_unit_size; + dev->core_thread = spdk_thread_create("unit_test_thread", NULL); + spdk_set_thread(dev->core_thread); + dev->ioch = calloc(1, sizeof(*dev->ioch) + + sizeof(struct ftl_io_channel *)); + dev->num_bands = geo->blockcnt / (geo->zone_size * geo->optimal_open_zones); + dev->bands = calloc(dev->num_bands, sizeof(*dev->bands)); + SPDK_CU_ASSERT_FATAL(dev->bands != NULL); + + dev->lba_pool = spdk_mempool_create("ftl_ut", 2, 0x18000, + SPDK_MEMPOOL_DEFAULT_CACHE_SIZE, + SPDK_ENV_SOCKET_ID_ANY); + SPDK_CU_ASSERT_FATAL(dev->lba_pool != NULL); + + LIST_INIT(&dev->free_bands); + LIST_INIT(&dev->shut_bands); + + return dev; +} + +struct ftl_band * +test_init_ftl_band(struct spdk_ftl_dev *dev, size_t id, size_t zone_size) +{ + struct ftl_band *band; + struct ftl_zone *zone; + + SPDK_CU_ASSERT_FATAL(dev != NULL); + SPDK_CU_ASSERT_FATAL(id < dev->num_bands); + + band = &dev->bands[id]; + band->dev = dev; + band->id = id; + + band->state = FTL_BAND_STATE_CLOSED; + LIST_INSERT_HEAD(&dev->shut_bands, band, list_entry); + CIRCLEQ_INIT(&band->zones); + + band->lba_map.vld = spdk_bit_array_create(ftl_get_num_blocks_in_band(dev)); + SPDK_CU_ASSERT_FATAL(band->lba_map.vld != NULL); + + band->zone_buf = calloc(ftl_get_num_punits(dev), sizeof(*band->zone_buf)); + SPDK_CU_ASSERT_FATAL(band->zone_buf != NULL); + + band->reloc_bitmap = spdk_bit_array_create(ftl_get_num_bands(dev)); + SPDK_CU_ASSERT_FATAL(band->reloc_bitmap != NULL); + + for (size_t i = 0; i < ftl_get_num_punits(dev); ++i) { + zone = &band->zone_buf[i]; + zone->info.state = SPDK_BDEV_ZONE_STATE_FULL; + zone->info.zone_id = zone_size * (id * ftl_get_num_punits(dev) + i); + CIRCLEQ_INSERT_TAIL(&band->zones, zone, circleq); + band->num_zones++; + } + + pthread_spin_init(&band->lba_map.lock, PTHREAD_PROCESS_PRIVATE); + return band; +} + +void +test_free_ftl_dev(struct spdk_ftl_dev *dev) +{ + struct spdk_thread *thread; + + SPDK_CU_ASSERT_FATAL(dev != NULL); + free(dev->ioch); + + thread = dev->core_thread; + + spdk_set_thread(thread); + spdk_thread_exit(thread); + while (!spdk_thread_is_exited(thread)) { + spdk_thread_poll(thread, 0, 0); + } + spdk_thread_destroy(thread); + spdk_mempool_free(dev->lba_pool); + free(dev->bands); + free(dev); +} + +void +test_free_ftl_band(struct ftl_band *band) +{ + SPDK_CU_ASSERT_FATAL(band != NULL); + spdk_bit_array_free(&band->lba_map.vld); + spdk_bit_array_free(&band->reloc_bitmap); + free(band->zone_buf); + spdk_dma_free(band->lba_map.dma_buf); +} + +uint64_t +test_offset_from_addr(struct ftl_addr addr, struct ftl_band *band) +{ + struct spdk_ftl_dev *dev = band->dev; + + CU_ASSERT_EQUAL(ftl_addr_get_band(dev, addr), band->id); + + return addr.offset - band->id * ftl_get_num_blocks_in_band(dev); +} diff --git a/src/spdk/test/unit/lib/ftl/ftl_band.c/.gitignore b/src/spdk/test/unit/lib/ftl/ftl_band.c/.gitignore new file mode 100644 index 000000000..aa8820632 --- /dev/null +++ b/src/spdk/test/unit/lib/ftl/ftl_band.c/.gitignore @@ -0,0 +1 @@ +ftl_band_ut diff --git a/src/spdk/test/unit/lib/ftl/ftl_band.c/Makefile b/src/spdk/test/unit/lib/ftl/ftl_band.c/Makefile new file mode 100644 index 000000000..4d4195105 --- /dev/null +++ b/src/spdk/test/unit/lib/ftl/ftl_band.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = ftl_band_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/ftl/ftl_band.c/ftl_band_ut.c b/src/spdk/test/unit/lib/ftl/ftl_band.c/ftl_band_ut.c new file mode 100644 index 000000000..d4f299e5b --- /dev/null +++ b/src/spdk/test/unit/lib/ftl/ftl_band.c/ftl_band_ut.c @@ -0,0 +1,307 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" +#include "common/lib/test_env.c" + +#include "ftl/ftl_core.c" +#include "ftl/ftl_band.c" +#include "../common/utils.c" + +#define TEST_BAND_IDX 68 +#define TEST_LBA 0x68676564 + +struct base_bdev_geometry g_geo = { + .write_unit_size = 16, + .optimal_open_zones = 9, + .zone_size = 100, + .blockcnt = 1500 * 100 * 8, +}; + +static struct spdk_ftl_dev *g_dev; +static struct ftl_band *g_band; + +static void +setup_band(void) +{ + int rc; + + g_dev = test_init_ftl_dev(&g_geo); + g_band = test_init_ftl_band(g_dev, TEST_BAND_IDX, g_geo.zone_size); + rc = ftl_band_alloc_lba_map(g_band); + CU_ASSERT_EQUAL_FATAL(rc, 0); +} + +static void +cleanup_band(void) +{ + test_free_ftl_band(g_band); + test_free_ftl_dev(g_dev); +} + +static struct ftl_addr +addr_from_punit(uint64_t punit) +{ + struct ftl_addr addr = {}; + + addr.offset = punit * g_geo.zone_size; + return addr; +} + +static void +test_band_block_offset_from_addr_base(void) +{ + struct ftl_addr addr; + uint64_t offset, i, flat_lun = 0; + + setup_band(); + for (i = 0; i < ftl_get_num_punits(g_dev); ++i) { + addr = addr_from_punit(i); + addr.offset += TEST_BAND_IDX * ftl_get_num_blocks_in_band(g_dev); + + offset = ftl_band_block_offset_from_addr(g_band, addr); + CU_ASSERT_EQUAL(offset, flat_lun * ftl_get_num_blocks_in_zone(g_dev)); + flat_lun++; + } + cleanup_band(); +} + +static void +test_band_block_offset_from_addr_offset(void) +{ + struct ftl_addr addr; + uint64_t offset, expect, i, j; + + setup_band(); + for (i = 0; i < ftl_get_num_punits(g_dev); ++i) { + for (j = 0; j < g_geo.zone_size; ++j) { + addr = addr_from_punit(i); + addr.offset += TEST_BAND_IDX * ftl_get_num_blocks_in_band(g_dev) + j; + + offset = ftl_band_block_offset_from_addr(g_band, addr); + + expect = test_offset_from_addr(addr, g_band); + CU_ASSERT_EQUAL(offset, expect); + } + } + cleanup_band(); +} + +static void +test_band_addr_from_block_offset(void) +{ + struct ftl_addr addr, expect; + uint64_t offset, i, j; + + setup_band(); + for (i = 0; i < ftl_get_num_punits(g_dev); ++i) { + for (j = 0; j < g_geo.zone_size; ++j) { + expect = addr_from_punit(i); + expect.offset += TEST_BAND_IDX * ftl_get_num_blocks_in_band(g_dev) + j; + + offset = ftl_band_block_offset_from_addr(g_band, expect); + addr = ftl_band_addr_from_block_offset(g_band, offset); + + CU_ASSERT_EQUAL(addr.offset, expect.offset); + } + } + cleanup_band(); +} + +static void +test_band_set_addr(void) +{ + struct ftl_lba_map *lba_map; + struct ftl_addr addr; + uint64_t offset = 0; + + setup_band(); + lba_map = &g_band->lba_map; + addr = addr_from_punit(0); + addr.offset += TEST_BAND_IDX * ftl_get_num_blocks_in_band(g_dev); + + CU_ASSERT_EQUAL(lba_map->num_vld, 0); + + offset = test_offset_from_addr(addr, g_band); + + ftl_band_set_addr(g_band, TEST_LBA, addr); + CU_ASSERT_EQUAL(lba_map->num_vld, 1); + CU_ASSERT_EQUAL(lba_map->map[offset], TEST_LBA); + CU_ASSERT_TRUE(spdk_bit_array_get(lba_map->vld, offset)); + + addr.offset += g_geo.zone_size; + offset = test_offset_from_addr(addr, g_band); + ftl_band_set_addr(g_band, TEST_LBA + 1, addr); + CU_ASSERT_EQUAL(lba_map->num_vld, 2); + CU_ASSERT_EQUAL(lba_map->map[offset], TEST_LBA + 1); + CU_ASSERT_TRUE(spdk_bit_array_get(lba_map->vld, offset)); + addr.offset -= g_geo.zone_size; + offset = test_offset_from_addr(addr, g_band); + CU_ASSERT_TRUE(spdk_bit_array_get(lba_map->vld, offset)); + cleanup_band(); +} + +static void +test_invalidate_addr(void) +{ + struct ftl_lba_map *lba_map; + struct ftl_addr addr; + uint64_t offset[2]; + + setup_band(); + lba_map = &g_band->lba_map; + addr = addr_from_punit(0); + addr.offset += TEST_BAND_IDX * ftl_get_num_blocks_in_band(g_dev); + offset[0] = test_offset_from_addr(addr, g_band); + + ftl_band_set_addr(g_band, TEST_LBA, addr); + CU_ASSERT_EQUAL(lba_map->num_vld, 1); + CU_ASSERT_TRUE(spdk_bit_array_get(lba_map->vld, offset[0])); + ftl_invalidate_addr(g_band->dev, addr); + CU_ASSERT_EQUAL(lba_map->num_vld, 0); + CU_ASSERT_FALSE(spdk_bit_array_get(lba_map->vld, offset[0])); + + offset[0] = test_offset_from_addr(addr, g_band); + ftl_band_set_addr(g_band, TEST_LBA, addr); + addr.offset += g_geo.zone_size; + offset[1] = test_offset_from_addr(addr, g_band); + ftl_band_set_addr(g_band, TEST_LBA + 1, addr); + CU_ASSERT_EQUAL(lba_map->num_vld, 2); + CU_ASSERT_TRUE(spdk_bit_array_get(lba_map->vld, offset[0])); + CU_ASSERT_TRUE(spdk_bit_array_get(lba_map->vld, offset[1])); + ftl_invalidate_addr(g_band->dev, addr); + CU_ASSERT_EQUAL(lba_map->num_vld, 1); + CU_ASSERT_TRUE(spdk_bit_array_get(lba_map->vld, offset[0])); + CU_ASSERT_FALSE(spdk_bit_array_get(lba_map->vld, offset[1])); + cleanup_band(); +} + +static void +test_next_xfer_addr(void) +{ + struct ftl_addr addr, result, expect; + + setup_band(); + /* Verify simple one block incremention */ + addr = addr_from_punit(0); + addr.offset += TEST_BAND_IDX * ftl_get_num_blocks_in_band(g_dev); + expect = addr; + expect.offset += 1; + + result = ftl_band_next_xfer_addr(g_band, addr, 1); + CU_ASSERT_EQUAL(result.offset, expect.offset); + + /* Verify jumping between zones */ + expect = addr_from_punit(1); + expect.offset += TEST_BAND_IDX * ftl_get_num_blocks_in_band(g_dev); + result = ftl_band_next_xfer_addr(g_band, addr, g_dev->xfer_size); + CU_ASSERT_EQUAL(result.offset, expect.offset); + + /* Verify jumping works with unaligned offsets */ + expect = addr_from_punit(1); + expect.offset += TEST_BAND_IDX * ftl_get_num_blocks_in_band(g_dev) + 3; + result = ftl_band_next_xfer_addr(g_band, addr, g_dev->xfer_size + 3); + CU_ASSERT_EQUAL(result.offset, expect.offset); + + /* Verify jumping from last zone to the first one */ + expect = addr_from_punit(0); + expect.offset += TEST_BAND_IDX * ftl_get_num_blocks_in_band(g_dev) + g_dev->xfer_size; + addr = addr_from_punit(ftl_get_num_punits(g_dev) - 1); + addr.offset += TEST_BAND_IDX * ftl_get_num_blocks_in_band(g_dev); + result = ftl_band_next_xfer_addr(g_band, addr, g_dev->xfer_size); + CU_ASSERT_EQUAL(result.offset, expect.offset); + + /* Verify jumping from last zone to the first one with unaligned offset */ + expect = addr_from_punit(0); + expect.offset += TEST_BAND_IDX * ftl_get_num_blocks_in_band(g_dev); + expect.offset += g_dev->xfer_size + 2; + addr = addr_from_punit(ftl_get_num_punits(g_dev) - 1); + addr.offset += TEST_BAND_IDX * ftl_get_num_blocks_in_band(g_dev); + result = ftl_band_next_xfer_addr(g_band, addr, g_dev->xfer_size + 2); + CU_ASSERT_EQUAL(result.offset, expect.offset); + + /* Verify large offset spanning across the whole band multiple times */ + expect = addr_from_punit(0); + expect.offset += TEST_BAND_IDX * ftl_get_num_blocks_in_band(g_dev); + expect.offset += g_dev->xfer_size * 5 + 4; + addr = addr_from_punit(0); + addr.offset += TEST_BAND_IDX * ftl_get_num_blocks_in_band(g_dev); + addr.offset += g_dev->xfer_size * 2 + 1; + result = ftl_band_next_xfer_addr(g_band, addr, 3 * g_dev->xfer_size * + ftl_get_num_punits(g_dev) + 3); + CU_ASSERT_EQUAL(result.offset, expect.offset); + + /* Remove one zone and verify it's skipped properly */ + g_band->zone_buf[1].info.state = SPDK_BDEV_ZONE_STATE_OFFLINE; + CIRCLEQ_REMOVE(&g_band->zones, &g_band->zone_buf[1], circleq); + g_band->num_zones--; + expect = addr_from_punit(2); + expect.offset += TEST_BAND_IDX * ftl_get_num_blocks_in_band(g_dev); + expect.offset += g_dev->xfer_size * 5 + 4; + addr = addr_from_punit(0); + addr.offset += TEST_BAND_IDX * ftl_get_num_blocks_in_band(g_dev); + addr.offset += g_dev->xfer_size * 2 + 1; + result = ftl_band_next_xfer_addr(g_band, addr, 3 * g_dev->xfer_size * + (ftl_get_num_punits(g_dev) - 1) + g_dev->xfer_size + 3); + CU_ASSERT_EQUAL(result.offset, expect.offset); + cleanup_band(); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("ftl_band_suite", NULL, NULL); + + + CU_ADD_TEST(suite, test_band_block_offset_from_addr_base); + CU_ADD_TEST(suite, test_band_block_offset_from_addr_offset); + CU_ADD_TEST(suite, test_band_addr_from_block_offset); + CU_ADD_TEST(suite, test_band_set_addr); + CU_ADD_TEST(suite, test_invalidate_addr); + CU_ADD_TEST(suite, test_next_xfer_addr); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/ftl/ftl_io.c/.gitignore b/src/spdk/test/unit/lib/ftl/ftl_io.c/.gitignore new file mode 100644 index 000000000..c5e09253e --- /dev/null +++ b/src/spdk/test/unit/lib/ftl/ftl_io.c/.gitignore @@ -0,0 +1 @@ +ftl_io_ut diff --git a/src/spdk/test/unit/lib/ftl/ftl_io.c/Makefile b/src/spdk/test/unit/lib/ftl/ftl_io.c/Makefile new file mode 100644 index 000000000..e06a186b1 --- /dev/null +++ b/src/spdk/test/unit/lib/ftl/ftl_io.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = ftl_io_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/ftl/ftl_io.c/ftl_io_ut.c b/src/spdk/test/unit/lib/ftl/ftl_io.c/ftl_io_ut.c new file mode 100644 index 000000000..81288de60 --- /dev/null +++ b/src/spdk/test/unit/lib/ftl/ftl_io.c/ftl_io_ut.c @@ -0,0 +1,1068 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" +#include "common/lib/ut_multithread.c" + +#include "ftl/ftl_io.c" +#include "ftl/ftl_init.c" +#include "ftl/ftl_core.c" +#include "ftl/ftl_band.c" + +DEFINE_STUB(spdk_bdev_io_get_append_location, uint64_t, (struct spdk_bdev_io *bdev_io), 0); +DEFINE_STUB(spdk_bdev_desc_get_bdev, struct spdk_bdev *, (struct spdk_bdev_desc *desc), NULL); +DEFINE_STUB(spdk_bdev_get_optimal_open_zones, uint32_t, (const struct spdk_bdev *b), 1); +DEFINE_STUB(spdk_bdev_zone_appendv, int, (struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct iovec *iov, int iovcnt, uint64_t zone_id, uint64_t num_blocks, + spdk_bdev_io_completion_cb cb, void *cb_arg), 0); +DEFINE_STUB(spdk_bdev_get_zone_size, uint64_t, (const struct spdk_bdev *b), 1024); +DEFINE_STUB(spdk_bdev_zone_management, int, (struct spdk_bdev_desc *desc, + struct spdk_io_channel *ch, uint64_t zone_id, enum spdk_bdev_zone_action action, + spdk_bdev_io_completion_cb cb, void *cb_arg), 0); +DEFINE_STUB_V(spdk_bdev_free_io, (struct spdk_bdev_io *bdev_io)); +DEFINE_STUB(spdk_bdev_read_blocks, int, (struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + void *buf, uint64_t offset_blocks, uint64_t num_blocks, + spdk_bdev_io_completion_cb cb, void *cb_arg), 0); +DEFINE_STUB(spdk_bdev_write_blocks, int, (struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + void *buf, uint64_t offset_blocks, uint64_t num_blocks, spdk_bdev_io_completion_cb cb, + void *cb_arg), 0); +DEFINE_STUB(spdk_bdev_write_blocks_with_md, int, (struct spdk_bdev_desc *desc, + struct spdk_io_channel *ch, void *buf, void *md, uint64_t offset_blocks, + uint64_t num_blocks, spdk_bdev_io_completion_cb cb, void *cb_arg), 0); +DEFINE_STUB(spdk_bdev_writev_blocks, int, (struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct iovec *iov, int iovcnt, uint64_t offset_blocks, uint64_t num_blocks, + spdk_bdev_io_completion_cb cb, void *cb_arg), 0); +DEFINE_STUB(spdk_bdev_get_num_blocks, uint64_t, (const struct spdk_bdev *bdev), 1024); +DEFINE_STUB(spdk_bdev_get_md_size, uint32_t, (const struct spdk_bdev *bdev), 0); +DEFINE_STUB(spdk_bdev_get_block_size, uint32_t, (const struct spdk_bdev *bdev), 4096); +#if defined(FTL_META_DEBUG) +DEFINE_STUB(ftl_band_validate_md, bool, (struct ftl_band *band), true); +#endif +#if defined(DEBUG) +DEFINE_STUB_V(ftl_trace_submission, (struct spdk_ftl_dev *dev, const struct ftl_io *io, + struct ftl_addr addr, size_t addr_cnt)); +DEFINE_STUB_V(ftl_trace_limits, (struct spdk_ftl_dev *dev, int limit, size_t num_free)); +DEFINE_STUB(ftl_trace_alloc_id, uint64_t, (struct spdk_ftl_dev *dev), 0); +DEFINE_STUB_V(ftl_trace_completion, (struct spdk_ftl_dev *dev, const struct ftl_io *io, + enum ftl_trace_completion type)); +DEFINE_STUB_V(ftl_trace_wbuf_fill, (struct spdk_ftl_dev *dev, const struct ftl_io *io)); +#endif + +struct spdk_io_channel * +spdk_bdev_get_io_channel(struct spdk_bdev_desc *bdev_desc) +{ + return spdk_get_io_channel(bdev_desc); +} + +static int +channel_create_cb(void *io_device, void *ctx) +{ + return 0; +} + +static void +channel_destroy_cb(void *io_device, void *ctx) +{} + +static struct spdk_ftl_dev * +setup_device(uint32_t num_threads, uint32_t xfer_size) +{ + struct spdk_ftl_dev *dev; + struct _ftl_io_channel *_ioch; + struct ftl_io_channel *ioch; + int rc; + + allocate_threads(num_threads); + set_thread(0); + + dev = calloc(1, sizeof(*dev)); + SPDK_CU_ASSERT_FATAL(dev != NULL); + + dev->core_thread = spdk_get_thread(); + dev->ioch = calloc(1, sizeof(*_ioch) + sizeof(struct spdk_io_channel)); + SPDK_CU_ASSERT_FATAL(dev->ioch != NULL); + + _ioch = (struct _ftl_io_channel *)(dev->ioch + 1); + ioch = _ioch->ioch = calloc(1, sizeof(*ioch)); + SPDK_CU_ASSERT_FATAL(ioch != NULL); + + ioch->elem_size = sizeof(struct ftl_md_io); + ioch->io_pool = spdk_mempool_create("io-pool", 4096, ioch->elem_size, 0, 0); + + SPDK_CU_ASSERT_FATAL(ioch->io_pool != NULL); + + dev->conf = g_default_conf; + dev->xfer_size = xfer_size; + dev->base_bdev_desc = (struct spdk_bdev_desc *)0xdeadbeef; + spdk_io_device_register(dev->base_bdev_desc, channel_create_cb, channel_destroy_cb, 0, NULL); + + rc = ftl_dev_init_io_channel(dev); + CU_ASSERT_EQUAL(rc, 0); + + return dev; +} + +static void +free_device(struct spdk_ftl_dev *dev) +{ + struct ftl_io_channel *ioch; + + ioch = ftl_io_channel_get_ctx(dev->ioch); + spdk_mempool_free(ioch->io_pool); + free(ioch); + + spdk_io_device_unregister(dev, NULL); + spdk_io_device_unregister(dev->base_bdev_desc, NULL); + free_threads(); + + free(dev->ioch_array); + free(dev->iov_buf); + free(dev->ioch); + free(dev); +} + +static void +setup_io(struct ftl_io *io, struct spdk_ftl_dev *dev, ftl_io_fn cb, void *ctx) +{ + io->dev = dev; + io->cb_fn = cb; + io->cb_ctx = ctx; +} + +static struct ftl_io * +alloc_io(struct spdk_ftl_dev *dev, ftl_io_fn cb, void *ctx) +{ + struct ftl_io *io; + + io = ftl_io_alloc(dev->ioch); + SPDK_CU_ASSERT_FATAL(io != NULL); + setup_io(io, dev, cb, ctx); + + return io; +} + +static void +io_complete_cb(struct ftl_io *io, void *ctx, int status) +{ + *(int *)ctx = status; +} + +static void +test_completion(void) +{ + struct spdk_ftl_dev *dev; + struct ftl_io_channel *ioch; + struct ftl_io *io; + int req, status = 0; + size_t pool_size; + + dev = setup_device(1, 16); + ioch = ftl_io_channel_get_ctx(dev->ioch); + pool_size = spdk_mempool_count(ioch->io_pool); + + io = alloc_io(dev, io_complete_cb, &status); + io->status = -EIO; + +#define NUM_REQUESTS 16 + for (req = 0; req < NUM_REQUESTS; ++req) { + ftl_io_inc_req(io); + CU_ASSERT_FALSE(ftl_io_done(io)); + } + + CU_ASSERT_EQUAL(io->req_cnt, NUM_REQUESTS); + + for (req = 0; req < (NUM_REQUESTS - 1); ++req) { + ftl_io_dec_req(io); + CU_ASSERT_FALSE(ftl_io_done(io)); + } + + CU_ASSERT_EQUAL(io->req_cnt, 1); + + ftl_io_dec_req(io); + CU_ASSERT_TRUE(ftl_io_done(io)); + + ftl_io_complete(io); + CU_ASSERT_EQUAL(status, -EIO); + + CU_ASSERT_EQUAL(spdk_mempool_count(ioch->io_pool), pool_size); + + free_device(dev); +} + +static void +test_alloc_free(void) +{ + struct spdk_ftl_dev *dev; + struct ftl_io_channel *ioch; + struct ftl_io *parent, *child; + int parent_status = -1; + size_t pool_size; + + dev = setup_device(1, 16); + ioch = ftl_io_channel_get_ctx(dev->ioch); + pool_size = spdk_mempool_count(ioch->io_pool); + + parent = alloc_io(dev, io_complete_cb, &parent_status); + SPDK_CU_ASSERT_FATAL(parent != NULL); + child = ftl_io_alloc_child(parent); + SPDK_CU_ASSERT_FATAL(child != NULL); + + ftl_io_free(child); + CU_ASSERT_EQUAL(spdk_mempool_count(ioch->io_pool), pool_size - 1); + + child = ftl_io_alloc_child(parent); + SPDK_CU_ASSERT_FATAL(child != NULL); + ftl_io_complete(child); + CU_ASSERT_EQUAL(parent_status, -1); + ftl_io_complete(parent); + CU_ASSERT_EQUAL(parent_status, 0); + CU_ASSERT_EQUAL(spdk_mempool_count(ioch->io_pool), pool_size); + + parent_status = -1; + parent = alloc_io(dev, io_complete_cb, &parent_status); + SPDK_CU_ASSERT_FATAL(parent != NULL); + child = ftl_io_alloc_child(parent); + SPDK_CU_ASSERT_FATAL(child != NULL); + + ftl_io_free(child); + CU_ASSERT_EQUAL(parent_status, -1); + CU_ASSERT_EQUAL(spdk_mempool_count(ioch->io_pool), pool_size - 1); + ftl_io_complete(parent); + CU_ASSERT_EQUAL(parent_status, 0); + CU_ASSERT_EQUAL(spdk_mempool_count(ioch->io_pool), pool_size); + + free_device(dev); +} + +static void +test_child_requests(void) +{ + struct spdk_ftl_dev *dev; + struct ftl_io_channel *ioch; +#define MAX_CHILDREN 16 + struct ftl_io *parent, *child[MAX_CHILDREN]; + int status[MAX_CHILDREN + 1], i; + size_t pool_size; + + dev = setup_device(1, 16); + ioch = ftl_io_channel_get_ctx(dev->ioch); + pool_size = spdk_mempool_count(ioch->io_pool); + + /* Verify correct behaviour when children finish first */ + parent = alloc_io(dev, io_complete_cb, &status[0]); + parent->status = 0; + + ftl_io_inc_req(parent); + status[0] = -1; + + for (i = 0; i < MAX_CHILDREN; ++i) { + status[i + 1] = -1; + + child[i] = ftl_io_alloc_child(parent); + SPDK_CU_ASSERT_FATAL(child[i] != NULL); + setup_io(child[i], dev, io_complete_cb, &status[i + 1]); + child[i]->status = 0; + + ftl_io_inc_req(child[i]); + } + + CU_ASSERT_FALSE(ftl_io_done(parent)); + CU_ASSERT_EQUAL(spdk_mempool_count(ioch->io_pool), pool_size - MAX_CHILDREN - 1); + + for (i = 0; i < MAX_CHILDREN; ++i) { + CU_ASSERT_FALSE(ftl_io_done(child[i])); + ftl_io_dec_req(child[i]); + CU_ASSERT_TRUE(ftl_io_done(child[i])); + CU_ASSERT_FALSE(ftl_io_done(parent)); + + ftl_io_complete(child[i]); + CU_ASSERT_FALSE(ftl_io_done(parent)); + CU_ASSERT_EQUAL(status[i + 1], 0); + } + + CU_ASSERT_EQUAL(status[0], -1); + + ftl_io_dec_req(parent); + CU_ASSERT_EQUAL(parent->req_cnt, 0); + CU_ASSERT_TRUE(ftl_io_done(parent)); + + ftl_io_complete(parent); + CU_ASSERT_EQUAL(status[0], 0); + CU_ASSERT_EQUAL(spdk_mempool_count(ioch->io_pool), pool_size); + + + /* Verify correct behaviour when parent finishes first */ + parent = alloc_io(dev, io_complete_cb, &status[0]); + parent->status = 0; + + ftl_io_inc_req(parent); + status[0] = -1; + + for (i = 0; i < MAX_CHILDREN; ++i) { + status[i + 1] = -1; + + child[i] = ftl_io_alloc_child(parent); + SPDK_CU_ASSERT_FATAL(child[i] != NULL); + setup_io(child[i], dev, io_complete_cb, &status[i + 1]); + child[i]->status = 0; + + ftl_io_inc_req(child[i]); + } + + CU_ASSERT_FALSE(ftl_io_done(parent)); + CU_ASSERT_EQUAL(spdk_mempool_count(ioch->io_pool), pool_size - MAX_CHILDREN - 1); + + ftl_io_dec_req(parent); + CU_ASSERT_TRUE(ftl_io_done(parent)); + CU_ASSERT_EQUAL(parent->req_cnt, 0); + + ftl_io_complete(parent); + CU_ASSERT_EQUAL(status[0], -1); + CU_ASSERT_EQUAL(spdk_mempool_count(ioch->io_pool), pool_size - MAX_CHILDREN - 1); + + for (i = 0; i < MAX_CHILDREN; ++i) { + CU_ASSERT_FALSE(ftl_io_done(child[i])); + ftl_io_dec_req(child[i]); + CU_ASSERT_TRUE(ftl_io_done(child[i])); + + ftl_io_complete(child[i]); + CU_ASSERT_EQUAL(status[i + 1], 0); + } + + CU_ASSERT_EQUAL(status[0], 0); + CU_ASSERT_EQUAL(spdk_mempool_count(ioch->io_pool), pool_size); + + free_device(dev); +} + +static void +test_child_status(void) +{ + struct spdk_ftl_dev *dev; + struct ftl_io_channel *ioch; + struct ftl_io *parent, *child[2]; + int parent_status, child_status[2]; + size_t pool_size, i; + + dev = setup_device(1, 16); + ioch = ftl_io_channel_get_ctx(dev->ioch); + pool_size = spdk_mempool_count(ioch->io_pool); + + /* Verify the first error is returned by the parent */ + parent = alloc_io(dev, io_complete_cb, &parent_status); + parent->status = 0; + + for (i = 0; i < 2; ++i) { + child[i] = ftl_io_alloc_child(parent); + SPDK_CU_ASSERT_FATAL(child[i] != NULL); + setup_io(child[i], dev, io_complete_cb, &child_status[i]); + } + + child[0]->status = -3; + child[1]->status = -4; + + ftl_io_complete(child[1]); + ftl_io_complete(child[0]); + ftl_io_complete(parent); + + CU_ASSERT_EQUAL(child_status[0], -3); + CU_ASSERT_EQUAL(child_status[1], -4); + CU_ASSERT_EQUAL(parent_status, -4); + + CU_ASSERT_EQUAL(spdk_mempool_count(ioch->io_pool), pool_size); + + /* Verify parent's status is kept if children finish successfully */ + parent = alloc_io(dev, io_complete_cb, &parent_status); + parent->status = -1; + + for (i = 0; i < 2; ++i) { + child[i] = ftl_io_alloc_child(parent); + SPDK_CU_ASSERT_FATAL(child[i] != NULL); + setup_io(child[i], dev, io_complete_cb, &child_status[i]); + } + + child[0]->status = 0; + child[1]->status = 0; + + ftl_io_complete(parent); + ftl_io_complete(child[1]); + ftl_io_complete(child[0]); + + CU_ASSERT_EQUAL(child_status[0], 0); + CU_ASSERT_EQUAL(child_status[1], 0); + CU_ASSERT_EQUAL(parent_status, -1); + + CU_ASSERT_EQUAL(spdk_mempool_count(ioch->io_pool), pool_size); + + /* Verify parent's status is kept if children fail too */ + parent = alloc_io(dev, io_complete_cb, &parent_status); + parent->status = -1; + + for (i = 0; i < 2; ++i) { + child[i] = ftl_io_alloc_child(parent); + SPDK_CU_ASSERT_FATAL(child[i] != NULL); + setup_io(child[i], dev, io_complete_cb, &child_status[i]); + } + + child[0]->status = -3; + child[1]->status = -4; + + ftl_io_complete(parent); + ftl_io_complete(child[1]); + ftl_io_complete(child[0]); + + CU_ASSERT_EQUAL(child_status[0], -3); + CU_ASSERT_EQUAL(child_status[1], -4); + CU_ASSERT_EQUAL(parent_status, -1); + + CU_ASSERT_EQUAL(spdk_mempool_count(ioch->io_pool), pool_size); + + free_device(dev); +} + +static void +test_multi_generation(void) +{ + struct spdk_ftl_dev *dev; + struct ftl_io_channel *ioch; +#define MAX_GRAND_CHILDREN 32 + struct ftl_io *parent, *child[MAX_CHILDREN], *gchild[MAX_CHILDREN * MAX_GRAND_CHILDREN]; + int parent_status, child_status[MAX_CHILDREN], gchild_status[MAX_CHILDREN * MAX_GRAND_CHILDREN]; + size_t pool_size; + int i, j; + + dev = setup_device(1, 16); + ioch = ftl_io_channel_get_ctx(dev->ioch); + pool_size = spdk_mempool_count(ioch->io_pool); + + /* Verify correct behaviour when children finish first */ + parent = alloc_io(dev, io_complete_cb, &parent_status); + parent->status = 0; + + ftl_io_inc_req(parent); + parent_status = -1; + + for (i = 0; i < MAX_CHILDREN; ++i) { + child_status[i] = -1; + + child[i] = ftl_io_alloc_child(parent); + SPDK_CU_ASSERT_FATAL(child[i] != NULL); + setup_io(child[i], dev, io_complete_cb, &child_status[i]); + child[i]->status = 0; + + + for (j = 0; j < MAX_GRAND_CHILDREN; ++j) { + struct ftl_io *io = ftl_io_alloc_child(child[i]); + SPDK_CU_ASSERT_FATAL(io != NULL); + + gchild[i * MAX_GRAND_CHILDREN + j] = io; + gchild_status[i * MAX_GRAND_CHILDREN + j] = -1; + setup_io(io, dev, io_complete_cb, &gchild_status[i * MAX_GRAND_CHILDREN + j]); + io->status = 0; + + ftl_io_inc_req(io); + } + + ftl_io_inc_req(child[i]); + } + + for (i = 0; i < MAX_CHILDREN; ++i) { + CU_ASSERT_FALSE(ftl_io_done(child[i])); + ftl_io_dec_req(child[i]); + CU_ASSERT_TRUE(ftl_io_done(child[i])); + + ftl_io_complete(child[i]); + CU_ASSERT_FALSE(ftl_io_done(parent)); + CU_ASSERT_EQUAL(child_status[i], -1); + + for (j = 0; j < MAX_GRAND_CHILDREN; ++j) { + struct ftl_io *io = gchild[i * MAX_GRAND_CHILDREN + j]; + + CU_ASSERT_FALSE(ftl_io_done(io)); + ftl_io_dec_req(io); + CU_ASSERT_TRUE(ftl_io_done(io)); + ftl_io_complete(io); + CU_ASSERT_EQUAL(gchild_status[i * MAX_GRAND_CHILDREN + j], 0); + } + + CU_ASSERT_EQUAL(child_status[i], 0); + } + + ftl_io_dec_req(parent); + CU_ASSERT_TRUE(ftl_io_done(parent)); + ftl_io_complete(parent); + CU_ASSERT_EQUAL(parent_status, 0); + CU_ASSERT_EQUAL(spdk_mempool_count(ioch->io_pool), pool_size); + + /* Verify correct behaviour when parents finish first */ + parent = alloc_io(dev, io_complete_cb, &parent_status); + parent->status = 0; + parent_status = -1; + + for (i = 0; i < MAX_CHILDREN; ++i) { + child_status[i] = -1; + + child[i] = ftl_io_alloc_child(parent); + SPDK_CU_ASSERT_FATAL(child[i] != NULL); + setup_io(child[i], dev, io_complete_cb, &child_status[i]); + child[i]->status = 0; + + for (j = 0; j < MAX_GRAND_CHILDREN; ++j) { + struct ftl_io *io = ftl_io_alloc_child(child[i]); + SPDK_CU_ASSERT_FATAL(io != NULL); + + gchild[i * MAX_GRAND_CHILDREN + j] = io; + gchild_status[i * MAX_GRAND_CHILDREN + j] = -1; + setup_io(io, dev, io_complete_cb, &gchild_status[i * MAX_GRAND_CHILDREN + j]); + io->status = 0; + + ftl_io_inc_req(io); + } + + CU_ASSERT_TRUE(ftl_io_done(child[i])); + ftl_io_complete(child[i]); + CU_ASSERT_EQUAL(child_status[i], -1); + } + + CU_ASSERT_TRUE(ftl_io_done(parent)); + ftl_io_complete(parent); + CU_ASSERT_EQUAL(parent_status, -1); + + for (i = 0; i < MAX_CHILDREN; ++i) { + for (j = 0; j < MAX_GRAND_CHILDREN; ++j) { + struct ftl_io *io = gchild[i * MAX_GRAND_CHILDREN + j]; + + CU_ASSERT_FALSE(ftl_io_done(io)); + ftl_io_dec_req(io); + CU_ASSERT_TRUE(ftl_io_done(io)); + ftl_io_complete(io); + CU_ASSERT_EQUAL(gchild_status[i * MAX_GRAND_CHILDREN + j], 0); + } + + CU_ASSERT_EQUAL(child_status[i], 0); + } + + CU_ASSERT_EQUAL(parent_status, 0); + CU_ASSERT_EQUAL(spdk_mempool_count(ioch->io_pool), pool_size); + + free_device(dev); +} + +static void +test_io_channel_create(void) +{ + struct spdk_ftl_dev *dev; + struct spdk_io_channel *ioch, **ioch_array; + struct ftl_io_channel *ftl_ioch; + uint32_t ioch_idx; + + dev = setup_device(g_default_conf.max_io_channels + 1, 16); + + ioch = spdk_get_io_channel(dev); + CU_ASSERT(ioch != NULL); + CU_ASSERT_EQUAL(dev->num_io_channels, 1); + spdk_put_io_channel(ioch); + poll_threads(); + CU_ASSERT_EQUAL(dev->num_io_channels, 0); + + ioch_array = calloc(dev->conf.max_io_channels, sizeof(*ioch_array)); + SPDK_CU_ASSERT_FATAL(ioch != NULL); + + for (ioch_idx = 0; ioch_idx < dev->conf.max_io_channels; ++ioch_idx) { + set_thread(ioch_idx); + ioch = ioch_array[ioch_idx] = spdk_get_io_channel(dev); + SPDK_CU_ASSERT_FATAL(ioch != NULL); + poll_threads(); + + ftl_ioch = ftl_io_channel_get_ctx(ioch); + CU_ASSERT_EQUAL(ftl_ioch->index, ioch_idx); + } + + CU_ASSERT_EQUAL(dev->num_io_channels, dev->conf.max_io_channels); + set_thread(dev->conf.max_io_channels); + ioch = spdk_get_io_channel(dev); + CU_ASSERT_EQUAL(dev->num_io_channels, dev->conf.max_io_channels); + CU_ASSERT_EQUAL(ioch, NULL); + + for (ioch_idx = 0; ioch_idx < dev->conf.max_io_channels; ioch_idx += 2) { + set_thread(ioch_idx); + spdk_put_io_channel(ioch_array[ioch_idx]); + ioch_array[ioch_idx] = NULL; + poll_threads(); + } + + poll_threads(); + CU_ASSERT_EQUAL(dev->num_io_channels, dev->conf.max_io_channels / 2); + + for (ioch_idx = 0; ioch_idx < dev->conf.max_io_channels; ioch_idx++) { + set_thread(ioch_idx); + + if (ioch_array[ioch_idx] == NULL) { + ioch = ioch_array[ioch_idx] = spdk_get_io_channel(dev); + SPDK_CU_ASSERT_FATAL(ioch != NULL); + poll_threads(); + + ftl_ioch = ftl_io_channel_get_ctx(ioch); + CU_ASSERT_EQUAL(ftl_ioch->index, ioch_idx); + } + } + + for (ioch_idx = 0; ioch_idx < dev->conf.max_io_channels; ioch_idx++) { + set_thread(ioch_idx); + spdk_put_io_channel(ioch_array[ioch_idx]); + } + + poll_threads(); + CU_ASSERT_EQUAL(dev->num_io_channels, 0); + + free(ioch_array); + free_device(dev); +} + +static void +test_acquire_entry(void) +{ + struct spdk_ftl_dev *dev; + struct spdk_io_channel *ioch, **ioch_array; + struct ftl_io_channel *ftl_ioch; + struct ftl_wbuf_entry *entry, **entries; + uint32_t num_entries, num_io_channels = 2; + uint32_t ioch_idx, entry_idx, tmp_idx; + + dev = setup_device(num_io_channels, 16); + + num_entries = dev->conf.write_buffer_size / FTL_BLOCK_SIZE; + entries = calloc(num_entries * num_io_channels, sizeof(*entries)); + SPDK_CU_ASSERT_FATAL(entries != NULL); + ioch_array = calloc(num_io_channels, sizeof(*ioch_array)); + SPDK_CU_ASSERT_FATAL(ioch_array != NULL); + + /* Acquire whole buffer of internal entries */ + entry_idx = 0; + for (ioch_idx = 0; ioch_idx < num_io_channels; ++ioch_idx) { + set_thread(ioch_idx); + ioch_array[ioch_idx] = spdk_get_io_channel(dev); + SPDK_CU_ASSERT_FATAL(ioch_array[ioch_idx] != NULL); + ftl_ioch = ftl_io_channel_get_ctx(ioch_array[ioch_idx]); + poll_threads(); + + for (tmp_idx = 0; tmp_idx < num_entries; ++tmp_idx) { + entries[entry_idx++] = ftl_acquire_wbuf_entry(ftl_ioch, FTL_IO_INTERNAL); + CU_ASSERT(entries[entry_idx - 1] != NULL); + } + + entry = ftl_acquire_wbuf_entry(ftl_ioch, FTL_IO_INTERNAL); + CU_ASSERT(entry == NULL); + } + + for (ioch_idx = 0; ioch_idx < num_io_channels; ++ioch_idx) { + set_thread(ioch_idx); + + for (tmp_idx = 0; tmp_idx < num_entries; ++tmp_idx) { + ftl_release_wbuf_entry(entries[ioch_idx * num_entries + tmp_idx]); + entries[ioch_idx * num_entries + tmp_idx] = NULL; + } + + spdk_put_io_channel(ioch_array[ioch_idx]); + } + poll_threads(); + + /* Do the same for user entries */ + entry_idx = 0; + for (ioch_idx = 0; ioch_idx < num_io_channels; ++ioch_idx) { + set_thread(ioch_idx); + ioch_array[ioch_idx] = spdk_get_io_channel(dev); + SPDK_CU_ASSERT_FATAL(ioch_array[ioch_idx] != NULL); + ftl_ioch = ftl_io_channel_get_ctx(ioch_array[ioch_idx]); + poll_threads(); + + for (tmp_idx = 0; tmp_idx < num_entries; ++tmp_idx) { + entries[entry_idx++] = ftl_acquire_wbuf_entry(ftl_ioch, 0); + CU_ASSERT(entries[entry_idx - 1] != NULL); + } + + entry = ftl_acquire_wbuf_entry(ftl_ioch, 0); + CU_ASSERT(entry == NULL); + } + + for (ioch_idx = 0; ioch_idx < num_io_channels; ++ioch_idx) { + set_thread(ioch_idx); + + for (tmp_idx = 0; tmp_idx < num_entries; ++tmp_idx) { + ftl_release_wbuf_entry(entries[ioch_idx * num_entries + tmp_idx]); + entries[ioch_idx * num_entries + tmp_idx] = NULL; + } + + spdk_put_io_channel(ioch_array[ioch_idx]); + } + poll_threads(); + + /* Verify limits */ + entry_idx = 0; + for (ioch_idx = 0; ioch_idx < num_io_channels; ++ioch_idx) { + set_thread(ioch_idx); + ioch_array[ioch_idx] = spdk_get_io_channel(dev); + SPDK_CU_ASSERT_FATAL(ioch_array[ioch_idx] != NULL); + ftl_ioch = ftl_io_channel_get_ctx(ioch_array[ioch_idx]); + poll_threads(); + + ftl_ioch->qdepth_limit = num_entries / 2; + for (tmp_idx = 0; tmp_idx < num_entries / 2; ++tmp_idx) { + entries[entry_idx++] = ftl_acquire_wbuf_entry(ftl_ioch, 0); + CU_ASSERT(entries[entry_idx - 1] != NULL); + } + + entry = ftl_acquire_wbuf_entry(ftl_ioch, 0); + CU_ASSERT(entry == NULL); + + for (; tmp_idx < num_entries; ++tmp_idx) { + entries[entry_idx++] = ftl_acquire_wbuf_entry(ftl_ioch, FTL_IO_INTERNAL); + CU_ASSERT(entries[entry_idx - 1] != NULL); + } + } + + for (ioch_idx = 0; ioch_idx < num_io_channels; ++ioch_idx) { + set_thread(ioch_idx); + + for (tmp_idx = 0; tmp_idx < num_entries; ++tmp_idx) { + ftl_release_wbuf_entry(entries[ioch_idx * num_entries + tmp_idx]); + entries[ioch_idx * num_entries + tmp_idx] = NULL; + } + + spdk_put_io_channel(ioch_array[ioch_idx]); + } + poll_threads(); + + /* Verify acquire/release */ + set_thread(0); + ioch = spdk_get_io_channel(dev); + SPDK_CU_ASSERT_FATAL(ioch != NULL); + ftl_ioch = ftl_io_channel_get_ctx(ioch); + poll_threads(); + + for (entry_idx = 0; entry_idx < num_entries; ++entry_idx) { + entries[entry_idx] = ftl_acquire_wbuf_entry(ftl_ioch, 0); + CU_ASSERT(entries[entry_idx] != NULL); + } + + entry = ftl_acquire_wbuf_entry(ftl_ioch, 0); + CU_ASSERT(entry == NULL); + + for (entry_idx = 0; entry_idx < num_entries / 2; ++entry_idx) { + ftl_release_wbuf_entry(entries[entry_idx]); + entries[entry_idx] = NULL; + } + + for (; entry_idx < num_entries; ++entry_idx) { + entries[entry_idx - num_entries / 2] = ftl_acquire_wbuf_entry(ftl_ioch, 0); + CU_ASSERT(entries[entry_idx - num_entries / 2] != NULL); + } + + for (entry_idx = 0; entry_idx < num_entries; ++entry_idx) { + ftl_release_wbuf_entry(entries[entry_idx]); + entries[entry_idx] = NULL; + } + + spdk_put_io_channel(ioch); + poll_threads(); + + free(ioch_array); + free(entries); + free_device(dev); +} + +static void +test_submit_batch(void) +{ + struct spdk_ftl_dev *dev; + struct spdk_io_channel **_ioch_array; + struct ftl_io_channel **ioch_array; + struct ftl_wbuf_entry *entry; + struct ftl_batch *batch, *batch2; + uint32_t num_io_channels = 16; + uint32_t ioch_idx, tmp_idx, entry_idx; + uint64_t ioch_bitmap; + size_t num_entries; + + dev = setup_device(num_io_channels, num_io_channels); + + _ioch_array = calloc(num_io_channels, sizeof(*_ioch_array)); + SPDK_CU_ASSERT_FATAL(_ioch_array != NULL); + ioch_array = calloc(num_io_channels, sizeof(*ioch_array)); + SPDK_CU_ASSERT_FATAL(ioch_array != NULL); + + for (ioch_idx = 0; ioch_idx < num_io_channels; ++ioch_idx) { + set_thread(ioch_idx); + _ioch_array[ioch_idx] = spdk_get_io_channel(dev); + SPDK_CU_ASSERT_FATAL(_ioch_array[ioch_idx] != NULL); + ioch_array[ioch_idx] = ftl_io_channel_get_ctx(_ioch_array[ioch_idx]); + poll_threads(); + } + + /* Make sure the IO channels are not starved and entries are popped in RR fashion */ + for (ioch_idx = 0; ioch_idx < num_io_channels; ++ioch_idx) { + set_thread(ioch_idx); + + for (entry_idx = 0; entry_idx < dev->xfer_size; ++entry_idx) { + entry = ftl_acquire_wbuf_entry(ioch_array[ioch_idx], 0); + SPDK_CU_ASSERT_FATAL(entry != NULL); + + num_entries = spdk_ring_enqueue(ioch_array[ioch_idx]->submit_queue, + (void **)&entry, 1, NULL); + CU_ASSERT(num_entries == 1); + } + } + + for (ioch_idx = 0; ioch_idx < num_io_channels; ++ioch_idx) { + for (tmp_idx = 0; tmp_idx < ioch_idx; ++tmp_idx) { + set_thread(tmp_idx); + + while (spdk_ring_count(ioch_array[tmp_idx]->submit_queue) < dev->xfer_size) { + entry = ftl_acquire_wbuf_entry(ioch_array[tmp_idx], 0); + SPDK_CU_ASSERT_FATAL(entry != NULL); + + num_entries = spdk_ring_enqueue(ioch_array[tmp_idx]->submit_queue, + (void **)&entry, 1, NULL); + CU_ASSERT(num_entries == 1); + } + } + + set_thread(ioch_idx); + + batch = ftl_get_next_batch(dev); + SPDK_CU_ASSERT_FATAL(batch != NULL); + + TAILQ_FOREACH(entry, &batch->entries, tailq) { + CU_ASSERT(entry->ioch == ioch_array[ioch_idx]); + } + + ftl_release_batch(dev, batch); + + CU_ASSERT(spdk_ring_count(ioch_array[ioch_idx]->free_queue) == + ioch_array[ioch_idx]->num_entries); + } + + for (ioch_idx = 0; ioch_idx < num_io_channels - 1; ++ioch_idx) { + batch = ftl_get_next_batch(dev); + SPDK_CU_ASSERT_FATAL(batch != NULL); + ftl_release_batch(dev, batch); + } + + /* Make sure the batch can be built from entries from any IO channel */ + for (ioch_idx = 0; ioch_idx < num_io_channels; ++ioch_idx) { + set_thread(ioch_idx); + entry = ftl_acquire_wbuf_entry(ioch_array[ioch_idx], 0); + SPDK_CU_ASSERT_FATAL(entry != NULL); + + num_entries = spdk_ring_enqueue(ioch_array[ioch_idx]->submit_queue, + (void **)&entry, 1, NULL); + CU_ASSERT(num_entries == 1); + } + + batch = ftl_get_next_batch(dev); + SPDK_CU_ASSERT_FATAL(batch != NULL); + + ioch_bitmap = 0; + TAILQ_FOREACH(entry, &batch->entries, tailq) { + ioch_bitmap |= 1 << entry->ioch->index; + } + + for (ioch_idx = 0; ioch_idx < num_io_channels; ++ioch_idx) { + CU_ASSERT((ioch_bitmap & (1 << ioch_array[ioch_idx]->index)) != 0); + } + ftl_release_batch(dev, batch); + + for (ioch_idx = 0; ioch_idx < num_io_channels; ++ioch_idx) { + CU_ASSERT(spdk_ring_count(ioch_array[ioch_idx]->free_queue) == + ioch_array[ioch_idx]->num_entries); + } + + /* Make sure pending batches are prioritized */ + for (ioch_idx = 0; ioch_idx < num_io_channels; ++ioch_idx) { + set_thread(ioch_idx); + + while (spdk_ring_count(ioch_array[ioch_idx]->submit_queue) < dev->xfer_size) { + entry = ftl_acquire_wbuf_entry(ioch_array[ioch_idx], 0); + SPDK_CU_ASSERT_FATAL(entry != NULL); + num_entries = spdk_ring_enqueue(ioch_array[ioch_idx]->submit_queue, + (void **)&entry, 1, NULL); + CU_ASSERT(num_entries == 1); + } + } + + batch = ftl_get_next_batch(dev); + SPDK_CU_ASSERT_FATAL(batch != NULL); + + TAILQ_INSERT_TAIL(&dev->pending_batches, batch, tailq); + batch2 = ftl_get_next_batch(dev); + SPDK_CU_ASSERT_FATAL(batch2 != NULL); + + CU_ASSERT(TAILQ_EMPTY(&dev->pending_batches)); + CU_ASSERT(batch == batch2); + + batch = ftl_get_next_batch(dev); + SPDK_CU_ASSERT_FATAL(batch != NULL); + + ftl_release_batch(dev, batch); + ftl_release_batch(dev, batch2); + + for (ioch_idx = 2; ioch_idx < num_io_channels; ++ioch_idx) { + batch = ftl_get_next_batch(dev); + SPDK_CU_ASSERT_FATAL(batch != NULL); + ftl_release_batch(dev, batch); + } + + for (ioch_idx = 0; ioch_idx < num_io_channels; ++ioch_idx) { + set_thread(ioch_idx); + spdk_put_io_channel(_ioch_array[ioch_idx]); + } + poll_threads(); + + free(_ioch_array); + free(ioch_array); + free_device(dev); +} + +static void +test_entry_address(void) +{ + struct spdk_ftl_dev *dev; + struct spdk_io_channel **ioch_array; + struct ftl_io_channel *ftl_ioch; + struct ftl_wbuf_entry **entry_array; + struct ftl_addr addr; + uint32_t num_entries, num_io_channels = 7; + uint32_t ioch_idx, entry_idx; + + dev = setup_device(num_io_channels, num_io_channels); + ioch_array = calloc(num_io_channels, sizeof(*ioch_array)); + SPDK_CU_ASSERT_FATAL(ioch_array != NULL); + + num_entries = dev->conf.write_buffer_size / FTL_BLOCK_SIZE; + entry_array = calloc(num_entries, sizeof(*entry_array)); + SPDK_CU_ASSERT_FATAL(entry_array != NULL); + + for (ioch_idx = 0; ioch_idx < num_io_channels; ++ioch_idx) { + set_thread(ioch_idx); + ioch_array[ioch_idx] = spdk_get_io_channel(dev); + SPDK_CU_ASSERT_FATAL(ioch_array[ioch_idx] != NULL); + poll_threads(); + } + + for (ioch_idx = 0; ioch_idx < num_io_channels; ++ioch_idx) { + set_thread(ioch_idx); + ftl_ioch = ftl_io_channel_get_ctx(ioch_array[ioch_idx]); + + for (entry_idx = 0; entry_idx < num_entries; ++entry_idx) { + entry_array[entry_idx] = ftl_acquire_wbuf_entry(ftl_ioch, 0); + SPDK_CU_ASSERT_FATAL(entry_array[entry_idx] != NULL); + + addr = ftl_get_addr_from_entry(entry_array[entry_idx]); + CU_ASSERT(addr.cached == 1); + CU_ASSERT((addr.cache_offset >> dev->ioch_shift) == entry_idx); + CU_ASSERT((addr.cache_offset & ((1 << dev->ioch_shift) - 1)) == ioch_idx); + CU_ASSERT(entry_array[entry_idx] == ftl_get_entry_from_addr(dev, addr)); + } + + for (entry_idx = 0; entry_idx < num_entries; ++entry_idx) { + ftl_release_wbuf_entry(entry_array[entry_idx]); + } + } + + for (ioch_idx = 0; ioch_idx < num_io_channels; ioch_idx += 2) { + set_thread(ioch_idx); + spdk_put_io_channel(ioch_array[ioch_idx]); + ioch_array[ioch_idx] = NULL; + } + poll_threads(); + + for (ioch_idx = 1; ioch_idx < num_io_channels; ioch_idx += 2) { + set_thread(ioch_idx); + ftl_ioch = ftl_io_channel_get_ctx(ioch_array[ioch_idx]); + + for (entry_idx = 0; entry_idx < num_entries; ++entry_idx) { + entry_array[entry_idx] = ftl_acquire_wbuf_entry(ftl_ioch, 0); + SPDK_CU_ASSERT_FATAL(entry_array[entry_idx] != NULL); + + addr = ftl_get_addr_from_entry(entry_array[entry_idx]); + CU_ASSERT(addr.cached == 1); + CU_ASSERT(entry_array[entry_idx] == ftl_get_entry_from_addr(dev, addr)); + } + + for (entry_idx = 0; entry_idx < num_entries; ++entry_idx) { + ftl_release_wbuf_entry(entry_array[entry_idx]); + } + } + + for (ioch_idx = 1; ioch_idx < num_io_channels; ioch_idx += 2) { + set_thread(ioch_idx); + spdk_put_io_channel(ioch_array[ioch_idx]); + } + poll_threads(); + + free(entry_array); + free(ioch_array); + free_device(dev); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("ftl_io_suite", NULL, NULL); + + + CU_ADD_TEST(suite, test_completion); + CU_ADD_TEST(suite, test_alloc_free); + CU_ADD_TEST(suite, test_child_requests); + CU_ADD_TEST(suite, test_child_status); + CU_ADD_TEST(suite, test_multi_generation); + CU_ADD_TEST(suite, test_io_channel_create); + CU_ADD_TEST(suite, test_acquire_entry); + CU_ADD_TEST(suite, test_submit_batch); + CU_ADD_TEST(suite, test_entry_address); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/ftl/ftl_md/.gitignore b/src/spdk/test/unit/lib/ftl/ftl_md/.gitignore new file mode 100644 index 000000000..8f0f690f0 --- /dev/null +++ b/src/spdk/test/unit/lib/ftl/ftl_md/.gitignore @@ -0,0 +1 @@ +ftl_md_ut diff --git a/src/spdk/test/unit/lib/ftl/ftl_md/Makefile b/src/spdk/test/unit/lib/ftl/ftl_md/Makefile new file mode 100644 index 000000000..1ad632aff --- /dev/null +++ b/src/spdk/test/unit/lib/ftl/ftl_md/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = ftl_md_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/ftl/ftl_md/ftl_md_ut.c b/src/spdk/test/unit/lib/ftl/ftl_md/ftl_md_ut.c new file mode 100644 index 000000000..20f3a28c9 --- /dev/null +++ b/src/spdk/test/unit/lib/ftl/ftl_md/ftl_md_ut.c @@ -0,0 +1,150 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" +#include "common/lib/test_env.c" + +#include "ftl/ftl_band.c" +#include "../common/utils.c" + +struct base_bdev_geometry g_geo = { + .write_unit_size = 16, + .optimal_open_zones = 12, + .zone_size = 100, + .blockcnt = 1500 * 100 * 12, +}; + +static void +setup_band(struct ftl_band **band, const struct base_bdev_geometry *geo) +{ + int rc; + struct spdk_ftl_dev *dev; + + dev = test_init_ftl_dev(&g_geo); + *band = test_init_ftl_band(dev, 0, geo->zone_size); + rc = ftl_band_alloc_lba_map(*band); + SPDK_CU_ASSERT_FATAL(rc == 0); + (*band)->state = FTL_BAND_STATE_PREP; + ftl_band_clear_lba_map(*band); +} + +static void +cleanup_band(struct ftl_band *band) +{ + struct spdk_ftl_dev *dev = band->dev; + + test_free_ftl_band(band); + test_free_ftl_dev(dev); +} + +static void +test_md_unpack(void) +{ + struct ftl_band *band; + struct ftl_lba_map *lba_map; + + setup_band(&band, &g_geo); + + lba_map = &band->lba_map; + SPDK_CU_ASSERT_FATAL(lba_map->dma_buf); + + ftl_pack_head_md(band); + CU_ASSERT_EQUAL(ftl_unpack_head_md(band), FTL_MD_SUCCESS); + + ftl_pack_tail_md(band); + CU_ASSERT_EQUAL(ftl_unpack_tail_md(band), FTL_MD_SUCCESS); + + cleanup_band(band); +} + +static void +test_md_unpack_fail(void) +{ + struct ftl_band *band; + struct ftl_lba_map *lba_map; + struct ftl_md_hdr *hdr; + + setup_band(&band, &g_geo); + + lba_map = &band->lba_map; + SPDK_CU_ASSERT_FATAL(lba_map->dma_buf); + + /* check crc */ + ftl_pack_tail_md(band); + /* flip last bit of lba_map */ + *((char *)lba_map->dma_buf + ftl_tail_md_num_blocks(band->dev) * FTL_BLOCK_SIZE - 1) ^= 0x1; + CU_ASSERT_EQUAL(ftl_unpack_tail_md(band), FTL_MD_INVALID_CRC); + + /* check invalid version */ + hdr = lba_map->dma_buf; + ftl_pack_tail_md(band); + hdr->ver++; + CU_ASSERT_EQUAL(ftl_unpack_tail_md(band), FTL_MD_INVALID_VER); + + /* check wrong UUID */ + ftl_pack_head_md(band); + hdr->uuid.u.raw[0] ^= 0x1; + CU_ASSERT_EQUAL(ftl_unpack_head_md(band), FTL_MD_NO_MD); + + /* check invalid size */ + ftl_pack_tail_md(band); + g_geo.zone_size--; + CU_ASSERT_EQUAL(ftl_unpack_tail_md(band), FTL_MD_INVALID_SIZE); + + cleanup_band(band); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("ftl_meta_suite", NULL, NULL); + + + CU_ADD_TEST(suite, test_md_unpack); + CU_ADD_TEST(suite, test_md_unpack_fail); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/ftl/ftl_ppa/.gitignore b/src/spdk/test/unit/lib/ftl/ftl_ppa/.gitignore new file mode 100644 index 000000000..7f07c7f98 --- /dev/null +++ b/src/spdk/test/unit/lib/ftl/ftl_ppa/.gitignore @@ -0,0 +1 @@ +ftl_ppa_ut diff --git a/src/spdk/test/unit/lib/ftl/ftl_ppa/Makefile b/src/spdk/test/unit/lib/ftl/ftl_ppa/Makefile new file mode 100644 index 000000000..f8df5209e --- /dev/null +++ b/src/spdk/test/unit/lib/ftl/ftl_ppa/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = ftl_ppa_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/ftl/ftl_ppa/ftl_ppa_ut.c b/src/spdk/test/unit/lib/ftl/ftl_ppa/ftl_ppa_ut.c new file mode 100644 index 000000000..dae57abcd --- /dev/null +++ b/src/spdk/test/unit/lib/ftl/ftl_ppa/ftl_ppa_ut.c @@ -0,0 +1,226 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" +#include "common/lib/test_env.c" + +#include "ftl/ftl_core.h" + +#define L2P_TABLE_SIZE 1024 + +static struct spdk_ftl_dev *g_dev; + +DEFINE_STUB(spdk_bdev_desc_get_bdev, struct spdk_bdev *, (struct spdk_bdev_desc *desc), NULL); + +uint64_t +spdk_bdev_get_zone_size(const struct spdk_bdev *bdev) +{ + if (g_dev->addr_len > 32) { + return 1ULL << 32; + } + + return 1024; +} + +uint32_t +spdk_bdev_get_optimal_open_zones(const struct spdk_bdev *bdev) +{ + return 100; +} + +static struct spdk_ftl_dev * +test_alloc_dev(size_t size) +{ + struct spdk_ftl_dev *dev; + + dev = calloc(1, sizeof(*dev)); + + dev->num_lbas = L2P_TABLE_SIZE; + dev->l2p = calloc(L2P_TABLE_SIZE, size); + + return dev; +} + +static int +setup_l2p_32bit(void) +{ + g_dev = test_alloc_dev(sizeof(uint32_t)); + g_dev->addr_len = 24; + return 0; +} + +static int +setup_l2p_64bit(void) +{ + g_dev = test_alloc_dev(sizeof(uint64_t)); + g_dev->addr_len = 63; + return 0; +} + +static void +clean_l2p(void) +{ + size_t l2p_elem_size; + + if (ftl_addr_packed(g_dev)) { + l2p_elem_size = sizeof(uint32_t); + } else { + l2p_elem_size = sizeof(uint64_t); + } + memset(g_dev->l2p, 0, g_dev->num_lbas * l2p_elem_size); +} + +static int +cleanup(void) +{ + free(g_dev->l2p); + free(g_dev); + g_dev = NULL; + return 0; +} + +static void +test_addr_pack32(void) +{ + struct ftl_addr orig = {}, addr; + + /* Check valid address transformation */ + orig.offset = 4; + addr = ftl_addr_to_packed(g_dev, orig); + CU_ASSERT_TRUE(addr.offset <= UINT32_MAX); + CU_ASSERT_FALSE(addr.pack.cached); + addr = ftl_addr_from_packed(g_dev, addr); + CU_ASSERT_FALSE(ftl_addr_invalid(addr)); + CU_ASSERT_EQUAL(addr.offset, orig.offset); + + /* Check invalid address transformation */ + orig = ftl_to_addr(FTL_ADDR_INVALID); + addr = ftl_addr_to_packed(g_dev, orig); + CU_ASSERT_TRUE(addr.offset <= UINT32_MAX); + addr = ftl_addr_from_packed(g_dev, addr); + CU_ASSERT_TRUE(ftl_addr_invalid(addr)); + + /* Check cached entry offset transformation */ + orig.cached = 1; + orig.cache_offset = 1024; + addr = ftl_addr_to_packed(g_dev, orig); + CU_ASSERT_TRUE(addr.offset <= UINT32_MAX); + CU_ASSERT_TRUE(addr.pack.cached); + addr = ftl_addr_from_packed(g_dev, addr); + CU_ASSERT_FALSE(ftl_addr_invalid(addr)); + CU_ASSERT_TRUE(ftl_addr_cached(addr)); + CU_ASSERT_EQUAL(addr.offset, orig.offset); + clean_l2p(); +} + +static void +test_addr_invalid(void) +{ + struct ftl_addr addr; + size_t i; + + /* Set every other LBA as invalid */ + for (i = 0; i < L2P_TABLE_SIZE; i += 2) { + ftl_l2p_set(g_dev, i, ftl_to_addr(FTL_ADDR_INVALID)); + } + + /* Check every even LBA is invalid while others are fine */ + for (i = 0; i < L2P_TABLE_SIZE; ++i) { + addr = ftl_l2p_get(g_dev, i); + + if (i % 2 == 0) { + CU_ASSERT_TRUE(ftl_addr_invalid(addr)); + } else { + CU_ASSERT_FALSE(ftl_addr_invalid(addr)); + } + } + clean_l2p(); +} + +static void +test_addr_cached(void) +{ + struct ftl_addr addr; + size_t i; + + /* Set every other LBA is cached */ + for (i = 0; i < L2P_TABLE_SIZE; i += 2) { + addr.cached = 1; + addr.cache_offset = i; + ftl_l2p_set(g_dev, i, addr); + } + + /* Check every even LBA is cached while others are not */ + for (i = 0; i < L2P_TABLE_SIZE; ++i) { + addr = ftl_l2p_get(g_dev, i); + + if (i % 2 == 0) { + CU_ASSERT_TRUE(ftl_addr_cached(addr)); + CU_ASSERT_EQUAL(addr.cache_offset, i); + } else { + CU_ASSERT_FALSE(ftl_addr_cached(addr)); + } + } + clean_l2p(); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite32 = NULL, suite64 = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite32 = CU_add_suite("ftl_addr32_suite", setup_l2p_32bit, cleanup); + + + suite64 = CU_add_suite("ftl_addr64_suite", setup_l2p_64bit, cleanup); + + + CU_ADD_TEST(suite32, test_addr_pack32); + CU_ADD_TEST(suite32, test_addr_invalid); + CU_ADD_TEST(suite32, test_addr_cached); + CU_ADD_TEST(suite64, test_addr_invalid); + CU_ADD_TEST(suite64, test_addr_cached); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/ftl/ftl_reloc.c/.gitignore b/src/spdk/test/unit/lib/ftl/ftl_reloc.c/.gitignore new file mode 100644 index 000000000..439602062 --- /dev/null +++ b/src/spdk/test/unit/lib/ftl/ftl_reloc.c/.gitignore @@ -0,0 +1 @@ +ftl_reloc_ut diff --git a/src/spdk/test/unit/lib/ftl/ftl_reloc.c/Makefile b/src/spdk/test/unit/lib/ftl/ftl_reloc.c/Makefile new file mode 100644 index 000000000..ed4188107 --- /dev/null +++ b/src/spdk/test/unit/lib/ftl/ftl_reloc.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = ftl_reloc_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/ftl/ftl_reloc.c/ftl_reloc_ut.c b/src/spdk/test/unit/lib/ftl/ftl_reloc.c/ftl_reloc_ut.c new file mode 100644 index 000000000..26a423882 --- /dev/null +++ b/src/spdk/test/unit/lib/ftl/ftl_reloc.c/ftl_reloc_ut.c @@ -0,0 +1,508 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" +#include "common/lib/test_env.c" + +#include "ftl/ftl_reloc.c" +#include "../common/utils.c" + +#define MAX_ACTIVE_RELOCS 5 +#define MAX_RELOC_QDEPTH 31 + +struct base_bdev_geometry g_geo = { + .write_unit_size = 16, + .optimal_open_zones = 12, + .zone_size = 100, + .blockcnt = 1500 * 100 * 12, +}; + +DEFINE_STUB(ftl_dev_tail_md_disk_size, size_t, (const struct spdk_ftl_dev *dev), 1); +DEFINE_STUB(ftl_addr_is_written, bool, (struct ftl_band *band, struct ftl_addr addr), true); +DEFINE_STUB_V(ftl_band_set_state, (struct ftl_band *band, enum ftl_band_state state)); +DEFINE_STUB_V(ftl_free_io, (struct ftl_io *io)); +#if defined(DEBUG) +DEFINE_STUB_V(ftl_trace_lba_io_init, (struct spdk_ftl_dev *dev, const struct ftl_io *io)); +#endif + +int +ftl_band_alloc_lba_map(struct ftl_band *band) +{ + struct spdk_ftl_dev *dev = band->dev; + + ftl_band_acquire_lba_map(band); + band->lba_map.map = spdk_mempool_get(dev->lba_pool); + + return 0; +} + +void +ftl_band_release_lba_map(struct ftl_band *band) +{ + struct spdk_ftl_dev *dev = band->dev; + + band->lba_map.ref_cnt--; + spdk_mempool_put(dev->lba_pool, band->lba_map.map); + band->lba_map.map = NULL; +} + +void +ftl_band_acquire_lba_map(struct ftl_band *band) +{ + band->lba_map.ref_cnt++; +} + +size_t +ftl_lba_map_num_blocks(const struct spdk_ftl_dev *dev) +{ + return spdk_divide_round_up(ftl_get_num_blocks_in_band(dev) * sizeof(uint64_t), FTL_BLOCK_SIZE); +} + +int +ftl_band_read_lba_map(struct ftl_band *band, size_t offset, + size_t num_blocks, ftl_io_fn fn, void *ctx) +{ + fn(ctx, ctx, 0); + return 0; +} + +uint64_t +ftl_band_block_offset_from_addr(struct ftl_band *band, struct ftl_addr addr) +{ + return test_offset_from_addr(addr, band); +} + +struct ftl_addr +ftl_band_addr_from_block_offset(struct ftl_band *band, uint64_t block_off) +{ + struct ftl_addr addr = {}; + + addr.offset = block_off + band->id * ftl_get_num_blocks_in_band(band->dev); + return addr; +} + +void +ftl_io_read(struct ftl_io *io) +{ + io->cb_fn(io, io->cb_ctx, 0); + free(io); +} + +void +ftl_io_write(struct ftl_io *io) +{ + io->cb_fn(io, io->cb_ctx, 0); + free(io->lba.vector); + free(io); +} + +struct ftl_io * +ftl_io_init_internal(const struct ftl_io_init_opts *opts) +{ + struct ftl_io *io = opts->io; + + if (!io) { + io = calloc(1, opts->size); + } + + SPDK_CU_ASSERT_FATAL(io != NULL); + + io->dev = opts->dev; + io->band = opts->band; + io->flags = opts->flags; + io->cb_fn = opts->cb_fn; + io->cb_ctx = io; + io->num_blocks = opts->num_blocks; + memcpy(&io->iov, &opts->iovs, sizeof(io->iov)); + io->iov_cnt = opts->iovcnt; + + if (opts->flags & FTL_IO_VECTOR_LBA) { + io->lba.vector = calloc(io->num_blocks, sizeof(uint64_t)); + SPDK_CU_ASSERT_FATAL(io->lba.vector != NULL); + } + + return io; +} + +struct ftl_io * +ftl_io_alloc(struct spdk_io_channel *ch) +{ + size_t io_size = sizeof(struct ftl_md_io); + + return malloc(io_size); +} + +void +ftl_io_reinit(struct ftl_io *io, ftl_io_fn fn, void *ctx, int flags, int type) +{ + io->cb_fn = fn; + io->cb_ctx = ctx; + io->type = type; +} + +static void +single_reloc_move(struct ftl_band_reloc *breloc) +{ + /* Process read */ + ftl_process_reloc(breloc); + /* Process lba map read */ + ftl_process_reloc(breloc); + /* Process write */ + ftl_process_reloc(breloc); +} + +static void +add_to_active_queue(struct ftl_reloc *reloc, struct ftl_band_reloc *breloc) +{ + TAILQ_REMOVE(&reloc->pending_queue, breloc, entry); + breloc->state = FTL_BAND_RELOC_STATE_ACTIVE; + TAILQ_INSERT_HEAD(&reloc->active_queue, breloc, entry); +} + +static void +setup_reloc(struct spdk_ftl_dev **_dev, struct ftl_reloc **_reloc, + const struct base_bdev_geometry *geo) +{ + size_t i; + struct spdk_ftl_dev *dev; + struct ftl_reloc *reloc; + + dev = test_init_ftl_dev(geo); + + dev->conf.max_active_relocs = MAX_ACTIVE_RELOCS; + dev->conf.max_reloc_qdepth = MAX_RELOC_QDEPTH; + + SPDK_CU_ASSERT_FATAL(ftl_get_num_bands(dev) > 0); + + for (i = 0; i < ftl_get_num_bands(dev); ++i) { + test_init_ftl_band(dev, i, geo->zone_size); + } + + reloc = ftl_reloc_init(dev); + dev->reloc = reloc; + CU_ASSERT_PTR_NOT_NULL_FATAL(reloc); + ftl_reloc_resume(reloc); + + *_dev = dev; + *_reloc = reloc; +} + +static void +cleanup_reloc(struct spdk_ftl_dev *dev, struct ftl_reloc *reloc) +{ + size_t i; + + for (i = 0; i < ftl_get_num_bands(reloc->dev); ++i) { + SPDK_CU_ASSERT_FATAL(reloc->brelocs[i].state == FTL_BAND_RELOC_STATE_INACTIVE); + } + + ftl_reloc_free(reloc); + + for (i = 0; i < ftl_get_num_bands(dev); ++i) { + test_free_ftl_band(&dev->bands[i]); + } + test_free_ftl_dev(dev); +} + +static void +set_band_valid_map(struct ftl_band *band, size_t offset, size_t num_blocks) +{ + struct ftl_lba_map *lba_map = &band->lba_map; + size_t i; + + SPDK_CU_ASSERT_FATAL(lba_map != NULL); + for (i = offset; i < offset + num_blocks; ++i) { + spdk_bit_array_set(lba_map->vld, i); + lba_map->num_vld++; + } +} + +static void +test_reloc_iter_full(void) +{ + size_t num_blocks, num_iters, reminder, i; + struct spdk_ftl_dev *dev; + struct ftl_reloc *reloc; + struct ftl_band_reloc *breloc; + struct ftl_band *band; + struct ftl_addr addr; + + setup_reloc(&dev, &reloc, &g_geo); + + g_geo.zone_size = 100; + breloc = &reloc->brelocs[0]; + band = breloc->band; + + set_band_valid_map(band, 0, ftl_get_num_blocks_in_band(dev)); + + ftl_reloc_add(reloc, band, 0, ftl_get_num_blocks_in_band(dev), 0, true); + + CU_ASSERT_EQUAL(breloc->num_blocks, ftl_get_num_blocks_in_band(dev)); + + num_iters = ftl_get_num_punits(dev) * + (ftl_get_num_blocks_in_zone(dev) / reloc->xfer_size); + + for (i = 0; i < num_iters; i++) { + num_blocks = ftl_reloc_next_blocks(breloc, &addr); + CU_ASSERT_EQUAL(num_blocks, reloc->xfer_size); + } + + num_iters = ftl_get_num_punits(dev); + + /* ftl_reloc_next_blocks is searching for maximum xfer_size */ + /* contiguous valid logic blocks in zone, so we can end up */ + /* with some reminder if number of logical blocks in zone */ + /* is not divisible by xfer_size */ + reminder = ftl_get_num_blocks_in_zone(dev) % reloc->xfer_size; + for (i = 0; i < num_iters; i++) { + num_blocks = ftl_reloc_next_blocks(breloc, &addr); + CU_ASSERT_EQUAL(reminder, num_blocks); + } + + /* num_blocks should remain intact since all the blocks are valid */ + CU_ASSERT_EQUAL(breloc->num_blocks, ftl_get_num_blocks_in_band(dev)); + breloc->state = FTL_BAND_RELOC_STATE_INACTIVE; + + cleanup_reloc(dev, reloc); +} + +static void +test_reloc_empty_band(void) +{ + struct spdk_ftl_dev *dev; + struct ftl_reloc *reloc; + struct ftl_band_reloc *breloc; + struct ftl_band *band; + + setup_reloc(&dev, &reloc, &g_geo); + + breloc = &reloc->brelocs[0]; + band = breloc->band; + + ftl_reloc_add(reloc, band, 0, ftl_get_num_blocks_in_band(dev), 0, true); + + CU_ASSERT_EQUAL(breloc->num_blocks, 0); + + cleanup_reloc(dev, reloc); +} + +static void +test_reloc_full_band(void) +{ + struct spdk_ftl_dev *dev; + struct ftl_reloc *reloc; + struct ftl_band_reloc *breloc; + struct ftl_band *band; + size_t num_moves, num_iters, num_block, i; + + setup_reloc(&dev, &reloc, &g_geo); + + breloc = &reloc->brelocs[0]; + band = breloc->band; + num_moves = MAX_RELOC_QDEPTH * reloc->xfer_size; + num_iters = ftl_get_num_blocks_in_band(dev) / num_moves; + + set_band_valid_map(band, 0, ftl_get_num_blocks_in_band(dev)); + + ftl_reloc_add(reloc, band, 0, ftl_get_num_blocks_in_band(dev), 0, true); + + CU_ASSERT_EQUAL(breloc->num_blocks, ftl_get_num_blocks_in_band(dev)); + + ftl_reloc_prep(breloc); + add_to_active_queue(reloc, breloc); + + for (i = 1; i <= num_iters; ++i) { + single_reloc_move(breloc); + num_block = ftl_get_num_blocks_in_band(dev) - (i * num_moves); + CU_ASSERT_EQUAL(breloc->num_blocks, num_block); + + } + + /* Process reminder blocks */ + single_reloc_move(breloc); + /* Drain move queue */ + ftl_reloc_process_moves(breloc); + + CU_ASSERT_EQUAL(breloc->num_blocks, 0); + CU_ASSERT_TRUE(ftl_reloc_done(breloc)); + ftl_reloc_release(breloc); + + cleanup_reloc(dev, reloc); +} + +static void +test_reloc_scatter_band(void) +{ + struct spdk_ftl_dev *dev; + struct ftl_reloc *reloc; + struct ftl_band_reloc *breloc; + struct ftl_band *band; + size_t num_iters, i; + + setup_reloc(&dev, &reloc, &g_geo); + + breloc = &reloc->brelocs[0]; + band = breloc->band; + num_iters = spdk_divide_round_up(ftl_get_num_blocks_in_band(dev), MAX_RELOC_QDEPTH * 2); + + for (i = 0; i < ftl_get_num_blocks_in_band(dev); ++i) { + if (i % 2) { + set_band_valid_map(band, i, 1); + } + } + + ftl_reloc_add(reloc, band, 0, ftl_get_num_blocks_in_band(dev), 0, true); + ftl_reloc_prep(breloc); + add_to_active_queue(reloc, breloc); + + CU_ASSERT_EQUAL(breloc->num_blocks, ftl_get_num_blocks_in_band(dev)); + + for (i = 0; i < num_iters ; ++i) { + single_reloc_move(breloc); + } + + ftl_process_reloc(breloc); + CU_ASSERT_EQUAL(breloc->num_blocks, 0); + CU_ASSERT_TRUE(ftl_reloc_done(breloc)); + + cleanup_reloc(dev, reloc); +} + +static void +test_reloc_zone(void) +{ + struct spdk_ftl_dev *dev; + struct ftl_reloc *reloc; + struct ftl_band_reloc *breloc; + struct ftl_band *band; + size_t num_io, num_iters, num_block, i; + + setup_reloc(&dev, &reloc, &g_geo); + + breloc = &reloc->brelocs[0]; + band = breloc->band; + /* High priority band have allocated lba map */ + band->high_prio = 1; + ftl_band_alloc_lba_map(band); + num_io = MAX_RELOC_QDEPTH * reloc->xfer_size; + num_iters = ftl_get_num_blocks_in_zone(dev) / num_io; + + set_band_valid_map(band, 0, ftl_get_num_blocks_in_band(dev)); + + ftl_reloc_add(reloc, band, ftl_get_num_blocks_in_zone(dev) * 3, + ftl_get_num_blocks_in_zone(dev), 1, false); + add_to_active_queue(reloc, breloc); + + CU_ASSERT_EQUAL(breloc->num_blocks, ftl_get_num_blocks_in_zone(dev)); + + for (i = 1; i <= num_iters ; ++i) { + single_reloc_move(breloc); + num_block = ftl_get_num_blocks_in_zone(dev) - (i * num_io); + + CU_ASSERT_EQUAL(breloc->num_blocks, num_block); + } + + /* In case num_blocks_in_zone % num_io != 0 one extra iteration is needed */ + single_reloc_move(breloc); + /* Drain move queue */ + ftl_reloc_process_moves(breloc); + + CU_ASSERT_EQUAL(breloc->num_blocks, 0); + CU_ASSERT_TRUE(ftl_reloc_done(breloc)); + ftl_reloc_release(breloc); + + cleanup_reloc(dev, reloc); +} + +static void +test_reloc_single_block(void) +{ + struct spdk_ftl_dev *dev; + struct ftl_reloc *reloc; + struct ftl_band_reloc *breloc; + struct ftl_band *band; +#define TEST_RELOC_OFFSET 6 + + setup_reloc(&dev, &reloc, &g_geo); + + breloc = &reloc->brelocs[0]; + band = breloc->band; + + set_band_valid_map(band, TEST_RELOC_OFFSET, 1); + + ftl_reloc_add(reloc, band, TEST_RELOC_OFFSET, 1, 0, false); + SPDK_CU_ASSERT_FATAL(breloc == TAILQ_FIRST(&reloc->pending_queue)); + ftl_reloc_prep(breloc); + add_to_active_queue(reloc, breloc); + + CU_ASSERT_EQUAL(breloc->num_blocks, 1); + + single_reloc_move(breloc); + /* Drain move queue */ + ftl_reloc_process_moves(breloc); + + CU_ASSERT_EQUAL(breloc->num_blocks, 0); + CU_ASSERT_TRUE(ftl_reloc_done(breloc)); + ftl_reloc_release(breloc); + + cleanup_reloc(dev, reloc); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("ftl_band_suite", NULL, NULL); + + + CU_ADD_TEST(suite, test_reloc_iter_full); + CU_ADD_TEST(suite, test_reloc_empty_band); + CU_ADD_TEST(suite, test_reloc_full_band); + CU_ADD_TEST(suite, test_reloc_scatter_band); + CU_ADD_TEST(suite, test_reloc_zone); + CU_ADD_TEST(suite, test_reloc_single_block); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/ftl/ftl_wptr/.gitignore b/src/spdk/test/unit/lib/ftl/ftl_wptr/.gitignore new file mode 100644 index 000000000..8f1f46756 --- /dev/null +++ b/src/spdk/test/unit/lib/ftl/ftl_wptr/.gitignore @@ -0,0 +1 @@ +ftl_wptr_ut diff --git a/src/spdk/test/unit/lib/ftl/ftl_wptr/Makefile b/src/spdk/test/unit/lib/ftl/ftl_wptr/Makefile new file mode 100644 index 000000000..42bf7c602 --- /dev/null +++ b/src/spdk/test/unit/lib/ftl/ftl_wptr/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = ftl_wptr_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/ftl/ftl_wptr/ftl_wptr_ut.c b/src/spdk/test/unit/lib/ftl/ftl_wptr/ftl_wptr_ut.c new file mode 100644 index 000000000..ccee312a2 --- /dev/null +++ b/src/spdk/test/unit/lib/ftl/ftl_wptr/ftl_wptr_ut.c @@ -0,0 +1,223 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" +#include "common/lib/test_env.c" + +#include "ftl/ftl_core.c" +#include "ftl/ftl_band.c" +#include "ftl/ftl_init.c" +#include "../common/utils.c" + +struct base_bdev_geometry g_geo = { + .write_unit_size = 16, + .optimal_open_zones = 12, + .zone_size = 128, + .blockcnt = 20 * 128 * 12, +}; + +#if defined(DEBUG) +DEFINE_STUB(ftl_band_validate_md, bool, (struct ftl_band *band), true); +DEFINE_STUB_V(ftl_trace_limits, (struct spdk_ftl_dev *dev, int limit, size_t num_free)); + +DEFINE_STUB_V(ftl_trace_completion, (struct spdk_ftl_dev *dev, const struct ftl_io *io, + enum ftl_trace_completion completion)); +DEFINE_STUB_V(ftl_trace_write_band, (struct spdk_ftl_dev *dev, const struct ftl_band *band)); +DEFINE_STUB_V(ftl_trace_submission, (struct spdk_ftl_dev *dev, const struct ftl_io *io, + struct ftl_addr addr, size_t addr_cnt)); +#endif +DEFINE_STUB_V(spdk_bdev_free_io, (struct spdk_bdev_io *bdev_io)); +DEFINE_STUB_V(ftl_io_dec_req, (struct ftl_io *io)); +DEFINE_STUB_V(ftl_io_inc_req, (struct ftl_io *io)); +DEFINE_STUB_V(ftl_io_fail, (struct ftl_io *io, int status)); +DEFINE_STUB_V(ftl_reloc_add, (struct ftl_reloc *reloc, struct ftl_band *band, size_t offset, + size_t num_blocks, int prio, bool defrag)); +DEFINE_STUB_V(ftl_io_process_error, (struct ftl_io *io, const struct spdk_nvme_cpl *status)); +DEFINE_STUB(spdk_bdev_get_num_blocks, uint64_t, (const struct spdk_bdev *bdev), 0); +DEFINE_STUB(spdk_bdev_zone_management, int, (struct spdk_bdev_desc *desc, + struct spdk_io_channel *ch, + uint64_t zone_id, enum spdk_bdev_zone_action action, + spdk_bdev_io_completion_cb cb, void *cb_arg), 0); +DEFINE_STUB(spdk_bdev_io_get_append_location, uint64_t, (struct spdk_bdev_io *bdev_io), 0); + +struct spdk_io_channel * +spdk_bdev_get_io_channel(struct spdk_bdev_desc *bdev_desc) +{ + return spdk_get_io_channel(bdev_desc); +} + +struct ftl_io * +ftl_io_erase_init(struct ftl_band *band, size_t num_blocks, ftl_io_fn cb) +{ + struct ftl_io *io; + + io = calloc(1, sizeof(struct ftl_io)); + SPDK_CU_ASSERT_FATAL(io != NULL); + + io->dev = band->dev; + io->band = band; + io->cb_fn = cb; + io->num_blocks = 1; + + return io; +} + +void +ftl_io_advance(struct ftl_io *io, size_t num_blocks) +{ + io->pos += num_blocks; +} + +void +ftl_io_complete(struct ftl_io *io) +{ + io->cb_fn(io, NULL, 0); + free(io); +} + +static void +setup_wptr_test(struct spdk_ftl_dev **dev, const struct base_bdev_geometry *geo) +{ + struct spdk_ftl_dev *t_dev; + struct _ftl_io_channel *_ioch; + size_t i; + + t_dev = test_init_ftl_dev(geo); + for (i = 0; i < ftl_get_num_bands(t_dev); ++i) { + test_init_ftl_band(t_dev, i, geo->zone_size); + t_dev->bands[i].state = FTL_BAND_STATE_CLOSED; + ftl_band_set_state(&t_dev->bands[i], FTL_BAND_STATE_FREE); + } + + _ioch = (struct _ftl_io_channel *)(t_dev->ioch + 1); + _ioch->ioch = calloc(1, sizeof(*_ioch->ioch)); + SPDK_CU_ASSERT_FATAL(_ioch->ioch != NULL); + + *dev = t_dev; +} + +static void +cleanup_wptr_test(struct spdk_ftl_dev *dev) +{ + struct _ftl_io_channel *_ioch; + size_t i; + + for (i = 0; i < ftl_get_num_bands(dev); ++i) { + dev->bands[i].lba_map.segments = NULL; + test_free_ftl_band(&dev->bands[i]); + } + + _ioch = (struct _ftl_io_channel *)(dev->ioch + 1); + free(_ioch->ioch); + + test_free_ftl_dev(dev); +} + +static void +test_wptr(void) +{ + struct spdk_ftl_dev *dev; + struct ftl_wptr *wptr; + struct ftl_band *band; + struct ftl_io io = { 0 }; + size_t xfer_size; + size_t zone, block, offset, i; + int rc; + + setup_wptr_test(&dev, &g_geo); + + xfer_size = dev->xfer_size; + ftl_add_wptr(dev); + for (i = 0; i < ftl_get_num_bands(dev); ++i) { + wptr = LIST_FIRST(&dev->wptr_list); + band = wptr->band; + ftl_band_set_state(band, FTL_BAND_STATE_OPENING); + ftl_band_set_state(band, FTL_BAND_STATE_OPEN); + io.band = band; + io.dev = dev; + + for (block = 0, offset = 0; block < ftl_get_num_blocks_in_zone(dev) / xfer_size; ++block) { + for (zone = 0; zone < band->num_zones; ++zone) { + CU_ASSERT_EQUAL(wptr->offset, offset); + ftl_wptr_advance(wptr, xfer_size); + offset += xfer_size; + } + } + + CU_ASSERT_EQUAL(band->state, FTL_BAND_STATE_FULL); + + ftl_band_set_state(band, FTL_BAND_STATE_CLOSING); + + /* Call the metadata completion cb to force band state change */ + /* and removal of the actual wptr */ + ftl_md_write_cb(&io, NULL, 0); + CU_ASSERT_EQUAL(band->state, FTL_BAND_STATE_CLOSED); + CU_ASSERT_TRUE(LIST_EMPTY(&dev->wptr_list)); + + rc = ftl_add_wptr(dev); + + /* There are no free bands during the last iteration, so */ + /* there'll be no new wptr allocation */ + if (i == (ftl_get_num_bands(dev) - 1)) { + CU_ASSERT_EQUAL(rc, -1); + } else { + CU_ASSERT_EQUAL(rc, 0); + } + } + + cleanup_wptr_test(dev); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("ftl_wptr_suite", NULL, NULL); + + + CU_ADD_TEST(suite, test_wptr); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/idxd/Makefile b/src/spdk/test/unit/lib/idxd/Makefile new file mode 100644 index 000000000..e37cb22d9 --- /dev/null +++ b/src/spdk/test/unit/lib/idxd/Makefile @@ -0,0 +1,44 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +DIRS-y = idxd.c + +.PHONY: all clean $(DIRS-y) + +all: $(DIRS-y) +clean: $(DIRS-y) + +include $(SPDK_ROOT_DIR)/mk/spdk.subdirs.mk diff --git a/src/spdk/test/unit/lib/idxd/idxd.c/.gitignore b/src/spdk/test/unit/lib/idxd/idxd.c/.gitignore new file mode 100644 index 000000000..b9fee58fe --- /dev/null +++ b/src/spdk/test/unit/lib/idxd/idxd.c/.gitignore @@ -0,0 +1 @@ +idxd_ut diff --git a/src/spdk/test/unit/lib/idxd/idxd.c/Makefile b/src/spdk/test/unit/lib/idxd/idxd.c/Makefile new file mode 100644 index 000000000..73fdbe3e4 --- /dev/null +++ b/src/spdk/test/unit/lib/idxd/idxd.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = idxd_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/idxd/idxd.c/idxd_ut.c b/src/spdk/test/unit/lib/idxd/idxd.c/idxd_ut.c new file mode 100644 index 000000000..0eed4273a --- /dev/null +++ b/src/spdk/test/unit/lib/idxd/idxd.c/idxd_ut.c @@ -0,0 +1,300 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk_cunit.h" +#include "spdk_internal/mock.h" +#include "spdk_internal/idxd.h" +#include "common/lib/test_env.c" +#include "idxd/idxd.c" + +#define FAKE_REG_SIZE 0x800 +#define NUM_GROUPS 4 +#define NUM_WQ_PER_GROUP 1 +#define NUM_ENGINES_PER_GROUP 1 +#define TOTAL_WQS (NUM_GROUPS * NUM_WQ_PER_GROUP) +#define TOTAL_ENGINES (NUM_GROUPS * NUM_ENGINES_PER_GROUP) + +int +spdk_pci_enumerate(struct spdk_pci_driver *driver, spdk_pci_enum_cb enum_cb, void *enum_ctx) +{ + return -1; +} + +int +spdk_pci_device_map_bar(struct spdk_pci_device *dev, uint32_t bar, + void **mapped_addr, uint64_t *phys_addr, uint64_t *size) +{ + *mapped_addr = NULL; + *phys_addr = 0; + *size = 0; + return 0; +} + +int +spdk_pci_device_unmap_bar(struct spdk_pci_device *dev, uint32_t bar, void *addr) +{ + return 0; +} + +int +spdk_pci_device_cfg_read32(struct spdk_pci_device *dev, uint32_t *value, + uint32_t offset) +{ + *value = 0xFFFFFFFFu; + return 0; +} + +int +spdk_pci_device_cfg_write32(struct spdk_pci_device *dev, uint32_t value, + uint32_t offset) +{ + return 0; +} + +#define movdir64b mock_movdir64b +static inline void +mock_movdir64b(void *dst, const void *src) +{ + return; +} + +#define WQ_CFG_OFFSET 0x500 +#define TOTAL_WQE_SIZE 0x40 +static int +test_idxd_wq_config(void) +{ + struct spdk_idxd_device idxd = {}; + union idxd_wqcfg wqcfg = {}; + uint32_t expected[8] = {0x10, 0, 0x11, 0x11e, 0, 0, 0x40000000, 0}; + uint32_t wq_size; + int rc, i, j; + + idxd.reg_base = calloc(1, FAKE_REG_SIZE); + SPDK_CU_ASSERT_FATAL(idxd.reg_base != NULL); + + g_dev_cfg = &g_dev_cfg0; + idxd.registers.wqcap.total_wq_size = TOTAL_WQE_SIZE; + idxd.registers.wqcap.num_wqs = TOTAL_WQS; + idxd.registers.gencap.max_batch_shift = LOG2_WQ_MAX_BATCH; + idxd.registers.gencap.max_xfer_shift = LOG2_WQ_MAX_XFER; + idxd.wqcfg_offset = WQ_CFG_OFFSET; + wq_size = idxd.registers.wqcap.total_wq_size / g_dev_cfg->total_wqs; + + rc = idxd_wq_config(&idxd); + CU_ASSERT(rc == 0); + for (i = 0; i < g_dev_cfg->total_wqs; i++) { + CU_ASSERT(idxd.queues[i].wqcfg.wq_size == wq_size); + CU_ASSERT(idxd.queues[i].wqcfg.mode == WQ_MODE_DEDICATED); + CU_ASSERT(idxd.queues[i].wqcfg.max_batch_shift == LOG2_WQ_MAX_BATCH); + CU_ASSERT(idxd.queues[i].wqcfg.max_xfer_shift == LOG2_WQ_MAX_XFER); + CU_ASSERT(idxd.queues[i].wqcfg.wq_state == WQ_ENABLED); + CU_ASSERT(idxd.queues[i].wqcfg.priority == WQ_PRIORITY_1); + CU_ASSERT(idxd.queues[i].idxd == &idxd); + CU_ASSERT(idxd.queues[i].group == &idxd.groups[i % g_dev_cfg->num_groups]); + } + + for (i = 0 ; i < idxd.registers.wqcap.num_wqs; i++) { + for (j = 0 ; j < WQCFG_NUM_DWORDS; j++) { + wqcfg.raw[j] = spdk_mmio_read_4((uint32_t *)(idxd.reg_base + idxd.wqcfg_offset + i * 32 + j * + 4)); + CU_ASSERT(wqcfg.raw[j] == expected[j]); + } + } + + free(idxd.queues); + free(idxd.reg_base); + + return 0; +} + +#define GRP_CFG_OFFSET 0x400 +#define MAX_TOKENS 0x40 +static int +test_idxd_group_config(void) +{ + struct spdk_idxd_device idxd = {}; + uint64_t wqs[NUM_GROUPS] = {}; + uint64_t engines[NUM_GROUPS] = {}; + union idxd_group_flags flags[NUM_GROUPS] = {}; + int rc, i; + uint64_t base_offset; + + idxd.reg_base = calloc(1, FAKE_REG_SIZE); + SPDK_CU_ASSERT_FATAL(idxd.reg_base != NULL); + + g_dev_cfg = &g_dev_cfg0; + idxd.registers.groupcap.num_groups = NUM_GROUPS; + idxd.registers.enginecap.num_engines = TOTAL_ENGINES; + idxd.registers.wqcap.num_wqs = TOTAL_WQS; + idxd.registers.groupcap.total_tokens = MAX_TOKENS; + idxd.grpcfg_offset = GRP_CFG_OFFSET; + + rc = idxd_group_config(&idxd); + CU_ASSERT(rc == 0); + for (i = 0 ; i < idxd.registers.groupcap.num_groups; i++) { + base_offset = idxd.grpcfg_offset + i * 64; + + wqs[i] = spdk_mmio_read_8((uint64_t *)(idxd.reg_base + base_offset)); + engines[i] = spdk_mmio_read_8((uint64_t *)(idxd.reg_base + base_offset + CFG_ENGINE_OFFSET)); + flags[i].raw = spdk_mmio_read_8((uint64_t *)(idxd.reg_base + base_offset + CFG_FLAG_OFFSET)); + } + /* wqe and engine arrays are indexed by group id and are bitmaps of assigned elements. */ + CU_ASSERT(wqs[0] == 0x1); + CU_ASSERT(engines[0] == 0x1); + CU_ASSERT(wqs[1] == 0x2); + CU_ASSERT(engines[1] == 0x2); + CU_ASSERT(flags[0].tokens_allowed == MAX_TOKENS / NUM_GROUPS); + CU_ASSERT(flags[1].tokens_allowed == MAX_TOKENS / NUM_GROUPS); + + /* groups allocated by code under test. */ + free(idxd.groups); + free(idxd.reg_base); + + return 0; +} + +static int +test_idxd_reset_dev(void) +{ + struct spdk_idxd_device idxd = {}; + union idxd_cmdsts_reg *fake_cmd_status_reg; + int rc; + + idxd.reg_base = calloc(1, FAKE_REG_SIZE); + SPDK_CU_ASSERT_FATAL(idxd.reg_base != NULL); + fake_cmd_status_reg = idxd.reg_base + IDXD_CMDSTS_OFFSET; + + /* Test happy path */ + rc = idxd_reset_dev(&idxd); + CU_ASSERT(rc == 0); + + /* Test error reported path */ + fake_cmd_status_reg->err = 1; + rc = idxd_reset_dev(&idxd); + CU_ASSERT(rc == -EINVAL); + + free(idxd.reg_base); + + return 0; +} + +static int +test_idxd_wait_cmd(void) +{ + struct spdk_idxd_device idxd = {}; + int timeout = 1; + union idxd_cmdsts_reg *fake_cmd_status_reg; + int rc; + + idxd.reg_base = calloc(1, FAKE_REG_SIZE); + SPDK_CU_ASSERT_FATAL(idxd.reg_base != NULL); + fake_cmd_status_reg = idxd.reg_base + IDXD_CMDSTS_OFFSET; + + /* Test happy path. */ + rc = idxd_wait_cmd(&idxd, timeout); + CU_ASSERT(rc == 0); + + /* Setup up our fake register to set the error bit. */ + fake_cmd_status_reg->err = 1; + rc = idxd_wait_cmd(&idxd, timeout); + CU_ASSERT(rc == -EINVAL); + fake_cmd_status_reg->err = 0; + + /* Setup up our fake register to set the active bit. */ + fake_cmd_status_reg->active = 1; + rc = idxd_wait_cmd(&idxd, timeout); + CU_ASSERT(rc == -EBUSY); + + free(idxd.reg_base); + + return 0; +} + +static int +test_spdk_idxd_set_config(void) +{ + + g_dev_cfg = NULL; + spdk_idxd_set_config(0); + SPDK_CU_ASSERT_FATAL(g_dev_cfg != NULL); + CU_ASSERT(memcmp(&g_dev_cfg0, g_dev_cfg, sizeof(struct device_config)) == 0); + + return 0; +} + +static int +test_spdk_idxd_reconfigure_chan(void) +{ + struct spdk_idxd_io_channel chan = {}; + int rc; + uint32_t test_ring_size = 8; + uint32_t num_channels = 2; + + chan.ring_ctrl.ring_slots = spdk_bit_array_create(test_ring_size); + chan.ring_ctrl.ring_size = test_ring_size; + chan.ring_ctrl.completions = spdk_zmalloc(test_ring_size * sizeof(struct idxd_hw_desc), 0, NULL, + SPDK_ENV_LCORE_ID_ANY, SPDK_MALLOC_DMA); + SPDK_CU_ASSERT_FATAL(chan.ring_ctrl.completions != NULL); + + rc = spdk_idxd_reconfigure_chan(&chan, num_channels); + CU_ASSERT(rc == 0); + CU_ASSERT(chan.ring_ctrl.max_ring_slots == test_ring_size / num_channels); + + spdk_bit_array_free(&chan.ring_ctrl.ring_slots); + spdk_free(chan.ring_ctrl.completions); + return 0; +} + +int main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("idxd", NULL, NULL); + + CU_ADD_TEST(suite, test_spdk_idxd_reconfigure_chan); + CU_ADD_TEST(suite, test_spdk_idxd_set_config); + CU_ADD_TEST(suite, test_idxd_wait_cmd); + CU_ADD_TEST(suite, test_idxd_reset_dev); + CU_ADD_TEST(suite, test_idxd_group_config); + CU_ADD_TEST(suite, test_idxd_wq_config); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/ioat/Makefile b/src/spdk/test/unit/lib/ioat/Makefile new file mode 100644 index 000000000..8d982710e --- /dev/null +++ b/src/spdk/test/unit/lib/ioat/Makefile @@ -0,0 +1,44 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +DIRS-y = ioat.c + +.PHONY: all clean $(DIRS-y) + +all: $(DIRS-y) +clean: $(DIRS-y) + +include $(SPDK_ROOT_DIR)/mk/spdk.subdirs.mk diff --git a/src/spdk/test/unit/lib/ioat/ioat.c/.gitignore b/src/spdk/test/unit/lib/ioat/ioat.c/.gitignore new file mode 100644 index 000000000..deefbf0c1 --- /dev/null +++ b/src/spdk/test/unit/lib/ioat/ioat.c/.gitignore @@ -0,0 +1 @@ +ioat_ut diff --git a/src/spdk/test/unit/lib/ioat/ioat.c/Makefile b/src/spdk/test/unit/lib/ioat/ioat.c/Makefile new file mode 100644 index 000000000..8b685ce0b --- /dev/null +++ b/src/spdk/test/unit/lib/ioat/ioat.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = ioat_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/ioat/ioat.c/ioat_ut.c b/src/spdk/test/unit/lib/ioat/ioat.c/ioat_ut.c new file mode 100644 index 000000000..abe13c2b9 --- /dev/null +++ b/src/spdk/test/unit/lib/ioat/ioat.c/ioat_ut.c @@ -0,0 +1,144 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk_cunit.h" + +#include "ioat/ioat.c" + +#include "spdk_internal/mock.h" + +#include "common/lib/test_env.c" + +int +spdk_pci_enumerate(struct spdk_pci_driver *driver, spdk_pci_enum_cb enum_cb, void *enum_ctx) +{ + return -1; +} + +int +spdk_pci_device_map_bar(struct spdk_pci_device *dev, uint32_t bar, + void **mapped_addr, uint64_t *phys_addr, uint64_t *size) +{ + *mapped_addr = NULL; + *phys_addr = 0; + *size = 0; + return 0; +} + +int +spdk_pci_device_unmap_bar(struct spdk_pci_device *dev, uint32_t bar, void *addr) +{ + return 0; +} + +int +spdk_pci_device_cfg_read32(struct spdk_pci_device *dev, uint32_t *value, + uint32_t offset) +{ + *value = 0xFFFFFFFFu; + return 0; +} + +int +spdk_pci_device_cfg_write32(struct spdk_pci_device *dev, uint32_t value, + uint32_t offset) +{ + return 0; +} + +static void ioat_state_check(void) +{ + /* + * CHANSTS's STATUS field is 3 bits (8 possible values), but only has 5 valid states: + * ACTIVE 0x0 + * IDLE 0x1 + * SUSPENDED 0x2 + * HALTED 0x3 + * ARMED 0x4 + */ + + CU_ASSERT(is_ioat_active(0) == 1); /* ACTIVE */ + CU_ASSERT(is_ioat_active(1) == 0); /* IDLE */ + CU_ASSERT(is_ioat_active(2) == 0); /* SUSPENDED */ + CU_ASSERT(is_ioat_active(3) == 0); /* HALTED */ + CU_ASSERT(is_ioat_active(4) == 0); /* ARMED */ + CU_ASSERT(is_ioat_active(5) == 0); /* reserved */ + CU_ASSERT(is_ioat_active(6) == 0); /* reserved */ + CU_ASSERT(is_ioat_active(7) == 0); /* reserved */ + + CU_ASSERT(is_ioat_idle(0) == 0); /* ACTIVE */ + CU_ASSERT(is_ioat_idle(1) == 1); /* IDLE */ + CU_ASSERT(is_ioat_idle(2) == 0); /* SUSPENDED */ + CU_ASSERT(is_ioat_idle(3) == 0); /* HALTED */ + CU_ASSERT(is_ioat_idle(4) == 0); /* ARMED */ + CU_ASSERT(is_ioat_idle(5) == 0); /* reserved */ + CU_ASSERT(is_ioat_idle(6) == 0); /* reserved */ + CU_ASSERT(is_ioat_idle(7) == 0); /* reserved */ + + CU_ASSERT(is_ioat_suspended(0) == 0); /* ACTIVE */ + CU_ASSERT(is_ioat_suspended(1) == 0); /* IDLE */ + CU_ASSERT(is_ioat_suspended(2) == 1); /* SUSPENDED */ + CU_ASSERT(is_ioat_suspended(3) == 0); /* HALTED */ + CU_ASSERT(is_ioat_suspended(4) == 0); /* ARMED */ + CU_ASSERT(is_ioat_suspended(5) == 0); /* reserved */ + CU_ASSERT(is_ioat_suspended(6) == 0); /* reserved */ + CU_ASSERT(is_ioat_suspended(7) == 0); /* reserved */ + + CU_ASSERT(is_ioat_halted(0) == 0); /* ACTIVE */ + CU_ASSERT(is_ioat_halted(1) == 0); /* IDLE */ + CU_ASSERT(is_ioat_halted(2) == 0); /* SUSPENDED */ + CU_ASSERT(is_ioat_halted(3) == 1); /* HALTED */ + CU_ASSERT(is_ioat_halted(4) == 0); /* ARMED */ + CU_ASSERT(is_ioat_halted(5) == 0); /* reserved */ + CU_ASSERT(is_ioat_halted(6) == 0); /* reserved */ + CU_ASSERT(is_ioat_halted(7) == 0); /* reserved */ +} + +int main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("ioat", NULL, NULL); + + CU_ADD_TEST(suite, ioat_state_check); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/iscsi/Makefile b/src/spdk/test/unit/lib/iscsi/Makefile new file mode 100644 index 000000000..396c5a055 --- /dev/null +++ b/src/spdk/test/unit/lib/iscsi/Makefile @@ -0,0 +1,44 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +DIRS-y = conn.c init_grp.c iscsi.c param.c portal_grp.c tgt_node.c + +.PHONY: all clean $(DIRS-y) + +all: $(DIRS-y) +clean: $(DIRS-y) + +include $(SPDK_ROOT_DIR)/mk/spdk.subdirs.mk diff --git a/src/spdk/test/unit/lib/iscsi/common.c b/src/spdk/test/unit/lib/iscsi/common.c new file mode 100644 index 000000000..e6631848a --- /dev/null +++ b/src/spdk/test/unit/lib/iscsi/common.c @@ -0,0 +1,209 @@ +#include "iscsi/task.h" +#include "iscsi/iscsi.h" +#include "iscsi/conn.h" + +#include "spdk/env.h" +#include "spdk/sock.h" +#include "spdk_cunit.h" + +#include "spdk_internal/log.h" +#include "spdk_internal/mock.h" + +#include "scsi/scsi_internal.h" + +SPDK_LOG_REGISTER_COMPONENT("iscsi", SPDK_LOG_ISCSI) + +struct spdk_trace_histories *g_trace_histories; +DEFINE_STUB_V(spdk_trace_add_register_fn, (struct spdk_trace_register_fn *reg_fn)); +DEFINE_STUB_V(spdk_trace_register_owner, (uint8_t type, char id_prefix)); +DEFINE_STUB_V(spdk_trace_register_object, (uint8_t type, char id_prefix)); +DEFINE_STUB_V(spdk_trace_register_description, (const char *name, + uint16_t tpoint_id, uint8_t owner_type, uint8_t object_type, uint8_t new_object, + uint8_t arg1_type, const char *arg1_name)); +DEFINE_STUB_V(_spdk_trace_record, (uint64_t tsc, uint16_t tpoint_id, uint16_t poller_id, + uint32_t size, uint64_t object_id, uint64_t arg1)); + +TAILQ_HEAD(, spdk_iscsi_pdu) g_write_pdu_list = TAILQ_HEAD_INITIALIZER(g_write_pdu_list); + +static bool g_task_pool_is_empty = false; +static bool g_pdu_pool_is_empty = false; + +struct spdk_iscsi_task * +iscsi_task_get(struct spdk_iscsi_conn *conn, + struct spdk_iscsi_task *parent, + spdk_scsi_task_cpl cpl_fn) +{ + struct spdk_iscsi_task *task; + + if (g_task_pool_is_empty) { + return NULL; + } + + task = calloc(1, sizeof(*task)); + if (!task) { + return NULL; + } + + task->conn = conn; + task->scsi.cpl_fn = cpl_fn; + if (parent) { + parent->scsi.ref++; + task->parent = parent; + task->tag = parent->tag; + task->lun_id = parent->lun_id; + task->scsi.dxfer_dir = parent->scsi.dxfer_dir; + task->scsi.transfer_len = parent->scsi.transfer_len; + task->scsi.lun = parent->scsi.lun; + task->scsi.cdb = parent->scsi.cdb; + task->scsi.target_port = parent->scsi.target_port; + task->scsi.initiator_port = parent->scsi.initiator_port; + if (conn && (task->scsi.dxfer_dir == SPDK_SCSI_DIR_FROM_DEV)) { + conn->data_in_cnt++; + } + } + + task->scsi.iovs = &task->scsi.iov; + return task; +} + +void +spdk_scsi_task_put(struct spdk_scsi_task *task) +{ + free(task); +} + +void +iscsi_put_pdu(struct spdk_iscsi_pdu *pdu) +{ + if (!pdu) { + return; + } + + pdu->ref--; + if (pdu->ref < 0) { + CU_FAIL("negative ref count"); + pdu->ref = 0; + } + + if (pdu->ref == 0) { + if (pdu->data && !pdu->data_from_mempool) { + free(pdu->data); + } + free(pdu); + } +} + +struct spdk_iscsi_pdu * +iscsi_get_pdu(struct spdk_iscsi_conn *conn) +{ + struct spdk_iscsi_pdu *pdu; + + assert(conn != NULL); + if (g_pdu_pool_is_empty) { + return NULL; + } + + pdu = malloc(sizeof(*pdu)); + if (!pdu) { + return NULL; + } + + memset(pdu, 0, offsetof(struct spdk_iscsi_pdu, ahs)); + pdu->ref = 1; + pdu->conn = conn; + + return pdu; +} + +DEFINE_STUB_V(spdk_scsi_task_process_null_lun, (struct spdk_scsi_task *task)); + +DEFINE_STUB_V(spdk_scsi_task_process_abort, (struct spdk_scsi_task *task)); + +DEFINE_STUB_V(spdk_scsi_dev_queue_task, + (struct spdk_scsi_dev *dev, struct spdk_scsi_task *task)); + +DEFINE_STUB(spdk_scsi_dev_find_port_by_id, struct spdk_scsi_port *, + (struct spdk_scsi_dev *dev, uint64_t id), NULL); + +DEFINE_STUB_V(spdk_scsi_dev_queue_mgmt_task, + (struct spdk_scsi_dev *dev, struct spdk_scsi_task *task)); + +const char * +spdk_scsi_dev_get_name(const struct spdk_scsi_dev *dev) +{ + if (dev != NULL) { + return dev->name; + } + + return NULL; +} + +DEFINE_STUB(spdk_scsi_dev_construct, struct spdk_scsi_dev *, + (const char *name, const char **bdev_name_list, + int *lun_id_list, int num_luns, uint8_t protocol_id, + void (*hotremove_cb)(const struct spdk_scsi_lun *, void *), + void *hotremove_ctx), + NULL); + +DEFINE_STUB_V(spdk_scsi_dev_destruct, + (struct spdk_scsi_dev *dev, spdk_scsi_dev_destruct_cb_t cb_fn, void *cb_arg)); + +DEFINE_STUB(spdk_scsi_dev_add_port, int, + (struct spdk_scsi_dev *dev, uint64_t id, const char *name), 0); + +DEFINE_STUB(iscsi_drop_conns, int, + (struct spdk_iscsi_conn *conn, const char *conn_match, int drop_all), + 0); + +DEFINE_STUB(spdk_scsi_dev_delete_port, int, + (struct spdk_scsi_dev *dev, uint64_t id), 0); + +DEFINE_STUB_V(shutdown_iscsi_conns, (void)); + +DEFINE_STUB_V(iscsi_conns_request_logout, (struct spdk_iscsi_tgt_node *target)); + +DEFINE_STUB(iscsi_get_active_conns, int, (struct spdk_iscsi_tgt_node *target), 0); + +void +iscsi_task_cpl(struct spdk_scsi_task *scsi_task) +{ + struct spdk_iscsi_task *iscsi_task; + + if (scsi_task != NULL) { + iscsi_task = iscsi_task_from_scsi_task(scsi_task); + if (iscsi_task->parent && (iscsi_task->scsi.dxfer_dir == SPDK_SCSI_DIR_FROM_DEV)) { + assert(iscsi_task->conn->data_in_cnt > 0); + iscsi_task->conn->data_in_cnt--; + } + + free(iscsi_task); + } +} + +DEFINE_STUB_V(iscsi_task_mgmt_cpl, (struct spdk_scsi_task *scsi_task)); + +DEFINE_STUB(iscsi_conn_read_data, int, + (struct spdk_iscsi_conn *conn, int bytes, void *buf), 0); + +DEFINE_STUB(iscsi_conn_readv_data, int, + (struct spdk_iscsi_conn *conn, struct iovec *iov, int iovcnt), 0); + +void +iscsi_conn_write_pdu(struct spdk_iscsi_conn *conn, struct spdk_iscsi_pdu *pdu, + iscsi_conn_xfer_complete_cb cb_fn, void *cb_arg) +{ + TAILQ_INSERT_TAIL(&g_write_pdu_list, pdu, tailq); +} + +DEFINE_STUB_V(iscsi_conn_logout, (struct spdk_iscsi_conn *conn)); + +DEFINE_STUB_V(spdk_scsi_task_set_status, + (struct spdk_scsi_task *task, int sc, int sk, int asc, int ascq)); + +void +spdk_scsi_task_set_data(struct spdk_scsi_task *task, void *data, uint32_t len) +{ + SPDK_CU_ASSERT_FATAL(task->iovs != NULL); + task->iovs[0].iov_base = data; + task->iovs[0].iov_len = len; +} diff --git a/src/spdk/test/unit/lib/iscsi/conn.c/.gitignore b/src/spdk/test/unit/lib/iscsi/conn.c/.gitignore new file mode 100644 index 000000000..3bb0afd8a --- /dev/null +++ b/src/spdk/test/unit/lib/iscsi/conn.c/.gitignore @@ -0,0 +1 @@ +conn_ut diff --git a/src/spdk/test/unit/lib/iscsi/conn.c/Makefile b/src/spdk/test/unit/lib/iscsi/conn.c/Makefile new file mode 100644 index 000000000..0c208d888 --- /dev/null +++ b/src/spdk/test/unit/lib/iscsi/conn.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = conn_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/iscsi/conn.c/conn_ut.c b/src/spdk/test/unit/lib/iscsi/conn.c/conn_ut.c new file mode 100644 index 000000000..967e16ec1 --- /dev/null +++ b/src/spdk/test/unit/lib/iscsi/conn.c/conn_ut.c @@ -0,0 +1,927 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "common/lib/test_env.c" +#include "spdk_cunit.h" + +#include "iscsi/conn.c" + +#include "spdk_internal/mock.h" + +SPDK_LOG_REGISTER_COMPONENT("iscsi", SPDK_LOG_ISCSI) + +struct spdk_trace_histories *g_trace_histories; +DEFINE_STUB_V(spdk_trace_add_register_fn, (struct spdk_trace_register_fn *reg_fn)); +DEFINE_STUB_V(spdk_trace_register_owner, (uint8_t type, char id_prefix)); +DEFINE_STUB_V(spdk_trace_register_object, (uint8_t type, char id_prefix)); +DEFINE_STUB_V(spdk_trace_register_description, (const char *name, + uint16_t tpoint_id, uint8_t owner_type, uint8_t object_type, uint8_t new_object, + uint8_t arg1_type, const char *arg1_name)); +DEFINE_STUB_V(_spdk_trace_record, (uint64_t tsc, uint16_t tpoint_id, uint16_t poller_id, + uint32_t size, uint64_t object_id, uint64_t arg1)); + +struct spdk_scsi_lun { + uint8_t reserved; +}; + +struct spdk_iscsi_globals g_iscsi; +static TAILQ_HEAD(read_tasks_head, spdk_iscsi_task) g_ut_read_tasks = + TAILQ_HEAD_INITIALIZER(g_ut_read_tasks); +static struct spdk_iscsi_task *g_new_task = NULL; +static ssize_t g_sock_writev_bytes = 0; + +DEFINE_STUB(spdk_app_get_shm_id, int, (void), 0); + +DEFINE_STUB(spdk_sock_getaddr, int, + (struct spdk_sock *sock, char *saddr, int slen, uint16_t *sport, + char *caddr, int clen, uint16_t *cport), + 0); + +int +spdk_sock_close(struct spdk_sock **sock) +{ + *sock = NULL; + return 0; +} + +DEFINE_STUB(spdk_sock_recv, ssize_t, + (struct spdk_sock *sock, void *buf, size_t len), 0); + +DEFINE_STUB(spdk_sock_readv, ssize_t, + (struct spdk_sock *sock, struct iovec *iov, int iovcnt), 0); + +ssize_t +spdk_sock_writev(struct spdk_sock *sock, struct iovec *iov, int iovcnt) +{ + return g_sock_writev_bytes; +} + +DEFINE_STUB(spdk_sock_set_recvlowat, int, (struct spdk_sock *s, int nbytes), 0); + +DEFINE_STUB(spdk_sock_set_recvbuf, int, (struct spdk_sock *sock, int sz), 0); + +DEFINE_STUB(spdk_sock_set_sendbuf, int, (struct spdk_sock *sock, int sz), 0); + +DEFINE_STUB(spdk_sock_group_add_sock, int, + (struct spdk_sock_group *group, struct spdk_sock *sock, + spdk_sock_cb cb_fn, void *cb_arg), + 0); + +DEFINE_STUB(spdk_sock_group_remove_sock, int, + (struct spdk_sock_group *group, struct spdk_sock *sock), 0); + +struct spdk_iscsi_task * +iscsi_task_get(struct spdk_iscsi_conn *conn, + struct spdk_iscsi_task *parent, + spdk_scsi_task_cpl cpl_fn) +{ + struct spdk_iscsi_task *task; + + task = g_new_task; + if (task == NULL) { + return NULL; + } + memset(task, 0, sizeof(*task)); + + task->scsi.ref = 1; + task->conn = conn; + task->scsi.cpl_fn = cpl_fn; + if (parent) { + parent->scsi.ref++; + task->parent = parent; + task->scsi.dxfer_dir = parent->scsi.dxfer_dir; + task->scsi.transfer_len = parent->scsi.transfer_len; + task->scsi.lun = parent->scsi.lun; + if (conn && (task->scsi.dxfer_dir == SPDK_SCSI_DIR_FROM_DEV)) { + conn->data_in_cnt++; + } + } + + return task; +} + +void +spdk_scsi_task_put(struct spdk_scsi_task *scsi_task) +{ + struct spdk_iscsi_task *task; + + CU_ASSERT(scsi_task->ref > 0); + scsi_task->ref--; + + task = iscsi_task_from_scsi_task(scsi_task); + if (task->parent) { + spdk_scsi_task_put(&task->parent->scsi); + } +} + +DEFINE_STUB(spdk_scsi_dev_get_lun, struct spdk_scsi_lun *, + (struct spdk_scsi_dev *dev, int lun_id), NULL); + +DEFINE_STUB(spdk_scsi_dev_has_pending_tasks, bool, + (const struct spdk_scsi_dev *dev, const struct spdk_scsi_port *initiator_port), + true); + +DEFINE_STUB(spdk_scsi_lun_open, int, + (struct spdk_scsi_lun *lun, spdk_scsi_lun_remove_cb_t hotremove_cb, + void *hotremove_ctx, struct spdk_scsi_lun_desc **desc), + 0); + +DEFINE_STUB_V(spdk_scsi_lun_close, (struct spdk_scsi_lun_desc *desc)); + +DEFINE_STUB(spdk_scsi_lun_allocate_io_channel, int, + (struct spdk_scsi_lun_desc *desc), 0); + +DEFINE_STUB_V(spdk_scsi_lun_free_io_channel, (struct spdk_scsi_lun_desc *desc)); + +DEFINE_STUB(spdk_scsi_lun_get_id, int, (const struct spdk_scsi_lun *lun), 0); + +DEFINE_STUB(spdk_scsi_port_get_name, const char *, + (const struct spdk_scsi_port *port), NULL); + +void +spdk_scsi_task_copy_status(struct spdk_scsi_task *dst, + struct spdk_scsi_task *src) +{ + dst->status = src->status; +} + +DEFINE_STUB_V(spdk_scsi_task_set_data, (struct spdk_scsi_task *task, void *data, uint32_t len)); + +DEFINE_STUB_V(spdk_scsi_task_process_null_lun, (struct spdk_scsi_task *task)); + +DEFINE_STUB_V(spdk_scsi_task_process_abort, (struct spdk_scsi_task *task)); + +DEFINE_STUB_V(iscsi_put_pdu, (struct spdk_iscsi_pdu *pdu)); + +DEFINE_STUB_V(iscsi_param_free, (struct iscsi_param *params)); + +DEFINE_STUB(iscsi_conn_params_init, int, (struct iscsi_param **params), 0); + +DEFINE_STUB_V(iscsi_clear_all_transfer_task, + (struct spdk_iscsi_conn *conn, struct spdk_scsi_lun *lun, + struct spdk_iscsi_pdu *pdu)); + +DEFINE_STUB(iscsi_build_iovs, int, + (struct spdk_iscsi_conn *conn, struct iovec *iov, int num_iovs, + struct spdk_iscsi_pdu *pdu, uint32_t *mapped_length), + 0); + +DEFINE_STUB_V(iscsi_queue_task, + (struct spdk_iscsi_conn *conn, struct spdk_iscsi_task *task)); + +DEFINE_STUB_V(iscsi_task_response, + (struct spdk_iscsi_conn *conn, struct spdk_iscsi_task *task)); + +DEFINE_STUB_V(iscsi_task_mgmt_response, + (struct spdk_iscsi_conn *conn, struct spdk_iscsi_task *task)); + +DEFINE_STUB_V(iscsi_send_nopin, (struct spdk_iscsi_conn *conn)); + +bool +iscsi_del_transfer_task(struct spdk_iscsi_conn *conn, uint32_t task_tag) +{ + struct spdk_iscsi_task *task; + + task = TAILQ_FIRST(&conn->active_r2t_tasks); + if (task == NULL || task->tag != task_tag) { + return false; + } + + TAILQ_REMOVE(&conn->active_r2t_tasks, task, link); + task->is_r2t_active = false; + iscsi_task_put(task); + + return true; +} + +DEFINE_STUB(iscsi_handle_incoming_pdus, int, (struct spdk_iscsi_conn *conn), 0); + +DEFINE_STUB_V(iscsi_free_sess, (struct spdk_iscsi_sess *sess)); + +DEFINE_STUB(iscsi_tgt_node_cleanup_luns, int, + (struct spdk_iscsi_conn *conn, struct spdk_iscsi_tgt_node *target), + 0); + +DEFINE_STUB(iscsi_pdu_calc_header_digest, uint32_t, + (struct spdk_iscsi_pdu *pdu), 0); + +DEFINE_STUB(spdk_iscsi_pdu_calc_data_digest, uint32_t, + (struct spdk_iscsi_pdu *pdu), 0); + +DEFINE_STUB_V(shutdown_iscsi_conns_done, (void)); + +static struct spdk_iscsi_task * +ut_conn_task_get(struct spdk_iscsi_task *parent) +{ + struct spdk_iscsi_task *task; + + task = calloc(1, sizeof(*task)); + SPDK_CU_ASSERT_FATAL(task != NULL); + + task->scsi.ref = 1; + + if (parent) { + task->parent = parent; + parent->scsi.ref++; + } + return task; +} + +static void +ut_conn_create_read_tasks(struct spdk_iscsi_task *primary) +{ + struct spdk_iscsi_task *subtask; + uint32_t remaining_size = 0; + + while (1) { + if (primary->current_datain_offset < primary->scsi.transfer_len) { + remaining_size = primary->scsi.transfer_len - primary->current_datain_offset; + + subtask = ut_conn_task_get(primary); + + subtask->scsi.offset = primary->current_datain_offset; + subtask->scsi.length = spdk_min(SPDK_BDEV_LARGE_BUF_MAX_SIZE, remaining_size); + subtask->scsi.status = SPDK_SCSI_STATUS_GOOD; + + primary->current_datain_offset += subtask->scsi.length; + + TAILQ_INSERT_TAIL(&g_ut_read_tasks, subtask, link); + } + + if (primary->current_datain_offset == primary->scsi.transfer_len) { + break; + } + } +} + +static void +read_task_split_in_order_case(void) +{ + struct spdk_iscsi_task primary = {}; + struct spdk_iscsi_task *task, *tmp; + + primary.scsi.transfer_len = SPDK_BDEV_LARGE_BUF_MAX_SIZE * 8; + TAILQ_INIT(&primary.subtask_list); + primary.current_datain_offset = 0; + primary.bytes_completed = 0; + primary.scsi.ref = 1; + + ut_conn_create_read_tasks(&primary); + SPDK_CU_ASSERT_FATAL(!TAILQ_EMPTY(&g_ut_read_tasks)); + + TAILQ_FOREACH(task, &g_ut_read_tasks, link) { + CU_ASSERT(&primary == iscsi_task_get_primary(task)); + process_read_task_completion(NULL, task, &primary); + } + + CU_ASSERT(primary.bytes_completed == primary.scsi.transfer_len); + CU_ASSERT(primary.scsi.ref == 0); + + TAILQ_FOREACH_SAFE(task, &g_ut_read_tasks, link, tmp) { + CU_ASSERT(task->scsi.ref == 0); + TAILQ_REMOVE(&g_ut_read_tasks, task, link); + free(task); + } + +} + +static void +read_task_split_reverse_order_case(void) +{ + struct spdk_iscsi_task primary = {}; + struct spdk_iscsi_task *task, *tmp; + + primary.scsi.transfer_len = SPDK_BDEV_LARGE_BUF_MAX_SIZE * 8; + TAILQ_INIT(&primary.subtask_list); + primary.current_datain_offset = 0; + primary.bytes_completed = 0; + primary.scsi.ref = 1; + + ut_conn_create_read_tasks(&primary); + SPDK_CU_ASSERT_FATAL(!TAILQ_EMPTY(&g_ut_read_tasks)); + + TAILQ_FOREACH_REVERSE(task, &g_ut_read_tasks, read_tasks_head, link) { + CU_ASSERT(&primary == iscsi_task_get_primary(task)); + process_read_task_completion(NULL, task, &primary); + } + + CU_ASSERT(primary.bytes_completed == primary.scsi.transfer_len); + CU_ASSERT(primary.scsi.ref == 0); + + TAILQ_FOREACH_SAFE(task, &g_ut_read_tasks, link, tmp) { + CU_ASSERT(task->scsi.ref == 0); + TAILQ_REMOVE(&g_ut_read_tasks, task, link); + free(task); + } +} + +static void +propagate_scsi_error_status_for_split_read_tasks(void) +{ + struct spdk_iscsi_task primary = {}; + struct spdk_iscsi_task task1 = {}, task2 = {}, task3 = {}, task4 = {}, task5 = {}, task6 = {}; + + primary.scsi.transfer_len = 512 * 6; + primary.rsp_scsi_status = SPDK_SCSI_STATUS_GOOD; + TAILQ_INIT(&primary.subtask_list); + primary.scsi.ref = 7; + + task1.scsi.offset = 0; + task1.scsi.length = 512; + task1.scsi.status = SPDK_SCSI_STATUS_GOOD; + task1.scsi.ref = 1; + task1.parent = &primary; + + task2.scsi.offset = 512; + task2.scsi.length = 512; + task2.scsi.status = SPDK_SCSI_STATUS_CHECK_CONDITION; + task2.scsi.ref = 1; + task2.parent = &primary; + + task3.scsi.offset = 512 * 2; + task3.scsi.length = 512; + task3.scsi.status = SPDK_SCSI_STATUS_GOOD; + task3.scsi.ref = 1; + task3.parent = &primary; + + task4.scsi.offset = 512 * 3; + task4.scsi.length = 512; + task4.scsi.status = SPDK_SCSI_STATUS_GOOD; + task4.scsi.ref = 1; + task4.parent = &primary; + + task5.scsi.offset = 512 * 4; + task5.scsi.length = 512; + task5.scsi.status = SPDK_SCSI_STATUS_GOOD; + task5.scsi.ref = 1; + task5.parent = &primary; + + task6.scsi.offset = 512 * 5; + task6.scsi.length = 512; + task6.scsi.status = SPDK_SCSI_STATUS_GOOD; + task6.scsi.ref = 1; + task6.parent = &primary; + + /* task2 has check condition status, and verify if the check condition + * status is propagated to remaining tasks correctly when these tasks complete + * by the following order, task4, task3, task2, task1, primary, task5, and task6. + */ + process_read_task_completion(NULL, &task4, &primary); + process_read_task_completion(NULL, &task3, &primary); + process_read_task_completion(NULL, &task2, &primary); + process_read_task_completion(NULL, &task1, &primary); + process_read_task_completion(NULL, &task5, &primary); + process_read_task_completion(NULL, &task6, &primary); + + CU_ASSERT(primary.rsp_scsi_status == SPDK_SCSI_STATUS_CHECK_CONDITION); + CU_ASSERT(task1.scsi.status == SPDK_SCSI_STATUS_CHECK_CONDITION); + CU_ASSERT(task2.scsi.status == SPDK_SCSI_STATUS_CHECK_CONDITION); + CU_ASSERT(task3.scsi.status == SPDK_SCSI_STATUS_CHECK_CONDITION); + CU_ASSERT(task4.scsi.status == SPDK_SCSI_STATUS_CHECK_CONDITION); + CU_ASSERT(task5.scsi.status == SPDK_SCSI_STATUS_CHECK_CONDITION); + CU_ASSERT(task6.scsi.status == SPDK_SCSI_STATUS_CHECK_CONDITION); + CU_ASSERT(primary.bytes_completed == primary.scsi.transfer_len); + CU_ASSERT(TAILQ_EMPTY(&primary.subtask_list)); + CU_ASSERT(primary.scsi.ref == 0); + CU_ASSERT(task1.scsi.ref == 0); + CU_ASSERT(task2.scsi.ref == 0); + CU_ASSERT(task3.scsi.ref == 0); + CU_ASSERT(task4.scsi.ref == 0); + CU_ASSERT(task5.scsi.ref == 0); + CU_ASSERT(task6.scsi.ref == 0); +} + +static void +process_non_read_task_completion_test(void) +{ + struct spdk_iscsi_conn conn = {}; + struct spdk_iscsi_task primary = {}; + struct spdk_iscsi_task task = {}; + + TAILQ_INIT(&conn.active_r2t_tasks); + + primary.bytes_completed = 0; + primary.scsi.transfer_len = 4096 * 3; + primary.rsp_scsi_status = SPDK_SCSI_STATUS_GOOD; + primary.scsi.ref = 1; + TAILQ_INSERT_TAIL(&conn.active_r2t_tasks, &primary, link); + primary.is_r2t_active = true; + primary.tag = 1; + + /* First subtask which failed. */ + task.scsi.length = 4096; + task.scsi.data_transferred = 4096; + task.scsi.status = SPDK_SCSI_STATUS_CHECK_CONDITION; + task.scsi.ref = 1; + task.parent = &primary; + primary.scsi.ref++; + + process_non_read_task_completion(&conn, &task, &primary); + CU_ASSERT(!TAILQ_EMPTY(&conn.active_r2t_tasks)); + CU_ASSERT(primary.bytes_completed == 4096); + CU_ASSERT(primary.scsi.data_transferred == 0); + CU_ASSERT(primary.rsp_scsi_status == SPDK_SCSI_STATUS_CHECK_CONDITION); + CU_ASSERT(task.scsi.ref == 0); + CU_ASSERT(primary.scsi.ref == 1); + + /* Second subtask which succeeded. */ + task.scsi.length = 4096; + task.scsi.data_transferred = 4096; + task.scsi.status = SPDK_SCSI_STATUS_GOOD; + task.scsi.ref = 1; + task.parent = &primary; + primary.scsi.ref++; + + process_non_read_task_completion(&conn, &task, &primary); + CU_ASSERT(!TAILQ_EMPTY(&conn.active_r2t_tasks)); + CU_ASSERT(primary.bytes_completed == 4096 * 2); + CU_ASSERT(primary.scsi.data_transferred == 4096); + CU_ASSERT(primary.rsp_scsi_status == SPDK_SCSI_STATUS_CHECK_CONDITION); + CU_ASSERT(task.scsi.ref == 0); + CU_ASSERT(primary.scsi.ref == 1); + + /* Third and final subtask which succeeded. */ + task.scsi.length = 4096; + task.scsi.data_transferred = 4096; + task.scsi.status = SPDK_SCSI_STATUS_GOOD; + task.scsi.ref = 1; + task.parent = &primary; + primary.scsi.ref++; + + process_non_read_task_completion(&conn, &task, &primary); + CU_ASSERT(TAILQ_EMPTY(&conn.active_r2t_tasks)); + CU_ASSERT(primary.bytes_completed == 4096 * 3); + CU_ASSERT(primary.scsi.data_transferred == 4096 * 2); + CU_ASSERT(primary.rsp_scsi_status == SPDK_SCSI_STATUS_CHECK_CONDITION); + CU_ASSERT(task.scsi.ref == 0); + CU_ASSERT(primary.scsi.ref == 0); + + /* Tricky case when the last task completed was the initial task. */ + primary.scsi.length = 4096; + primary.bytes_completed = 4096 * 2; + primary.scsi.data_transferred = 4096 * 2; + primary.scsi.transfer_len = 4096 * 3; + primary.scsi.status = SPDK_SCSI_STATUS_GOOD; + primary.rsp_scsi_status = SPDK_SCSI_STATUS_GOOD; + primary.scsi.ref = 2; + TAILQ_INSERT_TAIL(&conn.active_r2t_tasks, &primary, link); + primary.is_r2t_active = true; + + process_non_read_task_completion(&conn, &primary, &primary); + CU_ASSERT(TAILQ_EMPTY(&conn.active_r2t_tasks)); + CU_ASSERT(primary.bytes_completed == 4096 * 3); + CU_ASSERT(primary.scsi.data_transferred == 4096 * 2); + CU_ASSERT(primary.rsp_scsi_status == SPDK_SCSI_STATUS_GOOD); + CU_ASSERT(primary.scsi.ref == 0); + + /* Further tricky case when the last task completed ws the initial task, + * and the R2T was already terminated. + */ + primary.scsi.ref = 1; + primary.scsi.length = 4096; + primary.bytes_completed = 4096 * 2; + primary.scsi.data_transferred = 4096 * 2; + primary.scsi.transfer_len = 4096 * 3; + primary.scsi.status = SPDK_SCSI_STATUS_GOOD; + primary.rsp_scsi_status = SPDK_SCSI_STATUS_GOOD; + primary.is_r2t_active = false; + + process_non_read_task_completion(&conn, &primary, &primary); + CU_ASSERT(primary.bytes_completed == 4096 * 3); + CU_ASSERT(primary.scsi.data_transferred == 4096 * 2); + CU_ASSERT(primary.rsp_scsi_status == SPDK_SCSI_STATUS_GOOD); + CU_ASSERT(primary.scsi.ref == 0); +} + +static bool +dequeue_pdu(void *_head, struct spdk_iscsi_pdu *pdu) +{ + TAILQ_HEAD(queued_pdus, spdk_iscsi_pdu) *head = _head; + struct spdk_iscsi_pdu *tmp; + + TAILQ_FOREACH(tmp, head, tailq) { + if (tmp == pdu) { + TAILQ_REMOVE(head, tmp, tailq); + return true; + } + } + return false; +} + +static bool +dequeue_task(void *_head, struct spdk_iscsi_task *task) +{ + TAILQ_HEAD(queued_tasks, spdk_iscsi_task) *head = _head; + struct spdk_iscsi_task *tmp; + + TAILQ_FOREACH(tmp, head, link) { + if (tmp == task) { + TAILQ_REMOVE(head, tmp, link); + return true; + } + } + return false; +} + +static void iscsi_conn_pdu_dummy_complete(void *arg) +{ +} + +static void +free_tasks_on_connection(void) +{ + struct spdk_iscsi_conn conn = {}; + struct spdk_iscsi_pdu pdu1 = {}, pdu2 = {}, pdu3 = {}, pdu4 = {}; + struct spdk_iscsi_task task1 = {}, task2 = {}, task3 = {}; + struct spdk_scsi_lun lun1 = {}, lun2 = {}; + + TAILQ_INIT(&conn.write_pdu_list); + TAILQ_INIT(&conn.snack_pdu_list); + TAILQ_INIT(&conn.queued_datain_tasks); + conn.data_in_cnt = MAX_LARGE_DATAIN_PER_CONNECTION; + + pdu1.task = &task1; + pdu2.task = &task2; + pdu3.task = &task3; + + pdu1.cb_fn = iscsi_conn_pdu_dummy_complete; + pdu2.cb_fn = iscsi_conn_pdu_dummy_complete; + pdu3.cb_fn = iscsi_conn_pdu_dummy_complete; + pdu4.cb_fn = iscsi_conn_pdu_dummy_complete; + + task1.scsi.lun = &lun1; + task2.scsi.lun = &lun2; + + task1.is_queued = false; + task2.is_queued = false; + task3.is_queued = true; + + /* Test conn->write_pdu_list. */ + + task1.scsi.ref = 1; + task2.scsi.ref = 1; + task3.scsi.ref = 1; + TAILQ_INSERT_TAIL(&conn.write_pdu_list, &pdu1, tailq); + TAILQ_INSERT_TAIL(&conn.write_pdu_list, &pdu2, tailq); + TAILQ_INSERT_TAIL(&conn.write_pdu_list, &pdu3, tailq); + TAILQ_INSERT_TAIL(&conn.write_pdu_list, &pdu4, tailq); + + /* Free all PDUs when exiting connection. */ + iscsi_conn_free_tasks(&conn); + + CU_ASSERT(TAILQ_EMPTY(&conn.write_pdu_list)); + CU_ASSERT(task1.scsi.ref == 0); + CU_ASSERT(task2.scsi.ref == 0); + CU_ASSERT(task3.scsi.ref == 0); + + /* Test conn->snack_pdu_list */ + + task1.scsi.ref = 1; + task2.scsi.ref = 1; + task3.scsi.ref = 1; + pdu1.cb_fn = iscsi_conn_pdu_dummy_complete; + pdu2.cb_fn = iscsi_conn_pdu_dummy_complete; + pdu3.cb_fn = iscsi_conn_pdu_dummy_complete; + TAILQ_INSERT_TAIL(&conn.snack_pdu_list, &pdu1, tailq); + TAILQ_INSERT_TAIL(&conn.snack_pdu_list, &pdu2, tailq); + TAILQ_INSERT_TAIL(&conn.snack_pdu_list, &pdu3, tailq); + + /* Free all PDUs and associated tasks when exiting connection. */ + iscsi_conn_free_tasks(&conn); + + CU_ASSERT(!dequeue_pdu(&conn.snack_pdu_list, &pdu1)); + CU_ASSERT(!dequeue_pdu(&conn.snack_pdu_list, &pdu2)); + CU_ASSERT(!dequeue_pdu(&conn.snack_pdu_list, &pdu3)); + CU_ASSERT(task1.scsi.ref == 0); + CU_ASSERT(task2.scsi.ref == 0); + CU_ASSERT(task3.scsi.ref == 0); + + /* Test conn->queued_datain_tasks */ + + task1.scsi.ref = 1; + task2.scsi.ref = 1; + task3.scsi.ref = 1; + TAILQ_INSERT_TAIL(&conn.queued_datain_tasks, &task1, link); + TAILQ_INSERT_TAIL(&conn.queued_datain_tasks, &task2, link); + TAILQ_INSERT_TAIL(&conn.queued_datain_tasks, &task3, link); + + /* Free all tasks which is not queued when exiting connection. */ + iscsi_conn_free_tasks(&conn); + + CU_ASSERT(!dequeue_task(&conn.queued_datain_tasks, &task1)); + CU_ASSERT(!dequeue_task(&conn.queued_datain_tasks, &task2)); + CU_ASSERT(dequeue_task(&conn.queued_datain_tasks, &task3)); + CU_ASSERT(task1.scsi.ref == 0); + CU_ASSERT(task2.scsi.ref == 0); + CU_ASSERT(task3.scsi.ref == 1); +} + +static void +free_tasks_with_queued_datain(void) +{ + struct spdk_iscsi_conn conn = {}; + struct spdk_iscsi_pdu pdu1 = {}, pdu2 = {}, pdu3 = {}, pdu4 = {}, pdu5 = {}, pdu6 = {}; + struct spdk_iscsi_task task1 = {}, task2 = {}, task3 = {}, task4 = {}, task5 = {}, task6 = {}; + + TAILQ_INIT(&conn.write_pdu_list); + TAILQ_INIT(&conn.snack_pdu_list); + TAILQ_INIT(&conn.queued_datain_tasks); + + pdu1.task = &task1; + pdu2.task = &task2; + pdu3.task = &task3; + pdu1.cb_fn = iscsi_conn_pdu_dummy_complete; + pdu2.cb_fn = iscsi_conn_pdu_dummy_complete; + pdu3.cb_fn = iscsi_conn_pdu_dummy_complete; + + task1.scsi.ref = 1; + task2.scsi.ref = 1; + task3.scsi.ref = 1; + + pdu3.bhs.opcode = ISCSI_OP_SCSI_DATAIN; + task3.scsi.offset = 1; + conn.data_in_cnt = 1; + + TAILQ_INSERT_TAIL(&conn.write_pdu_list, &pdu1, tailq); + TAILQ_INSERT_TAIL(&conn.write_pdu_list, &pdu2, tailq); + TAILQ_INSERT_TAIL(&conn.write_pdu_list, &pdu3, tailq); + + task4.scsi.ref = 1; + task5.scsi.ref = 1; + task6.scsi.ref = 1; + + task4.pdu = &pdu4; + task5.pdu = &pdu5; + task6.pdu = &pdu6; + pdu4.cb_fn = iscsi_conn_pdu_dummy_complete; + pdu5.cb_fn = iscsi_conn_pdu_dummy_complete; + pdu6.cb_fn = iscsi_conn_pdu_dummy_complete; + + TAILQ_INSERT_TAIL(&conn.queued_datain_tasks, &task4, link); + TAILQ_INSERT_TAIL(&conn.queued_datain_tasks, &task5, link); + TAILQ_INSERT_TAIL(&conn.queued_datain_tasks, &task6, link); + + iscsi_conn_free_tasks(&conn); + + CU_ASSERT(TAILQ_EMPTY(&conn.write_pdu_list)); + CU_ASSERT(TAILQ_EMPTY(&conn.queued_datain_tasks)); +} + +static void +abort_queued_datain_task_test(void) +{ + struct spdk_iscsi_conn conn = {}; + struct spdk_iscsi_task task = {}, subtask = {}; + struct spdk_iscsi_pdu pdu = {}; + struct iscsi_bhs_scsi_req *scsi_req; + int rc; + + TAILQ_INIT(&conn.queued_datain_tasks); + task.scsi.ref = 1; + task.scsi.dxfer_dir = SPDK_SCSI_DIR_FROM_DEV; + task.pdu = &pdu; + TAILQ_INIT(&task.subtask_list); + scsi_req = (struct iscsi_bhs_scsi_req *)&pdu.bhs; + scsi_req->read_bit = 1; + + g_new_task = &subtask; + + /* Case1: Queue one task, and this task is not executed */ + task.scsi.transfer_len = SPDK_BDEV_LARGE_BUF_MAX_SIZE * 3; + task.scsi.offset = 0; + TAILQ_INSERT_TAIL(&conn.queued_datain_tasks, &task, link); + + /* No slots for sub read tasks */ + conn.data_in_cnt = MAX_LARGE_DATAIN_PER_CONNECTION; + rc = _iscsi_conn_abort_queued_datain_task(&conn, &task); + CU_ASSERT(rc != 0); + CU_ASSERT(!TAILQ_EMPTY(&conn.queued_datain_tasks)); + + /* Have slots for sub read tasks */ + conn.data_in_cnt = 0; + rc = _iscsi_conn_abort_queued_datain_task(&conn, &task); + CU_ASSERT(rc == 0); + CU_ASSERT(TAILQ_EMPTY(&conn.queued_datain_tasks)); + CU_ASSERT(task.current_datain_offset == SPDK_BDEV_LARGE_BUF_MAX_SIZE * 3); + CU_ASSERT(task.scsi.ref == 0); + CU_ASSERT(subtask.scsi.offset == 0); + CU_ASSERT(subtask.scsi.length == SPDK_BDEV_LARGE_BUF_MAX_SIZE * 3); + CU_ASSERT(subtask.scsi.ref == 0); + + /* Case2: Queue one task, and this task is partially executed */ + task.scsi.ref = 1; + task.scsi.transfer_len = SPDK_BDEV_LARGE_BUF_MAX_SIZE * 3; + task.current_datain_offset = SPDK_BDEV_LARGE_BUF_MAX_SIZE; + TAILQ_INSERT_TAIL(&conn.queued_datain_tasks, &task, link); + + /* No slots for sub read tasks */ + conn.data_in_cnt = MAX_LARGE_DATAIN_PER_CONNECTION; + rc = _iscsi_conn_abort_queued_datain_task(&conn, &task); + CU_ASSERT(rc != 0); + CU_ASSERT(!TAILQ_EMPTY(&conn.queued_datain_tasks)); + + /* have slots for sub read tasks */ + conn.data_in_cnt = 0; + rc = _iscsi_conn_abort_queued_datain_task(&conn, &task); + CU_ASSERT(rc == 0); + CU_ASSERT(task.current_datain_offset == SPDK_BDEV_LARGE_BUF_MAX_SIZE * 3); + CU_ASSERT(task.scsi.ref == 2); + CU_ASSERT(TAILQ_FIRST(&task.subtask_list) == &subtask); + CU_ASSERT(subtask.scsi.offset == SPDK_BDEV_LARGE_BUF_MAX_SIZE); + CU_ASSERT(subtask.scsi.length == SPDK_BDEV_LARGE_BUF_MAX_SIZE * 2); + CU_ASSERT(subtask.scsi.ref == 1); + + g_new_task = NULL; +} + +static bool +datain_task_is_queued(struct spdk_iscsi_conn *conn, + struct spdk_iscsi_task *task) +{ + struct spdk_iscsi_task *tmp; + + TAILQ_FOREACH(tmp, &conn->queued_datain_tasks, link) { + if (tmp == task) { + return true; + } + } + return false; +} +static void +abort_queued_datain_tasks_test(void) +{ + struct spdk_iscsi_conn conn = {}; + struct spdk_iscsi_task task1 = {}, task2 = {}, task3 = {}, task4 = {}, task5 = {}, task6 = {}; + struct spdk_iscsi_task subtask = {}; + struct spdk_iscsi_pdu pdu1 = {}, pdu2 = {}, pdu3 = {}, pdu4 = {}, pdu5 = {}, pdu6 = {}; + struct spdk_iscsi_pdu mgmt_pdu1 = {}, mgmt_pdu2 = {}; + struct spdk_scsi_lun lun1 = {}, lun2 = {}; + uint32_t alloc_cmd_sn; + struct iscsi_bhs_scsi_req *scsi_req; + int rc; + + TAILQ_INIT(&conn.queued_datain_tasks); + conn.data_in_cnt = 0; + + g_new_task = &subtask; + + alloc_cmd_sn = 88; + + pdu1.cmd_sn = alloc_cmd_sn; + alloc_cmd_sn++; + scsi_req = (struct iscsi_bhs_scsi_req *)&pdu1.bhs; + scsi_req->read_bit = 1; + task1.scsi.ref = 1; + task1.current_datain_offset = 0; + task1.scsi.transfer_len = 512; + task1.scsi.lun = &lun1; + iscsi_task_set_pdu(&task1, &pdu1); + TAILQ_INSERT_TAIL(&conn.queued_datain_tasks, &task1, link); + + pdu2.cmd_sn = alloc_cmd_sn; + alloc_cmd_sn++; + scsi_req = (struct iscsi_bhs_scsi_req *)&pdu2.bhs; + scsi_req->read_bit = 1; + task2.scsi.ref = 1; + task2.current_datain_offset = 0; + task2.scsi.transfer_len = 512; + task2.scsi.lun = &lun2; + iscsi_task_set_pdu(&task2, &pdu2); + TAILQ_INSERT_TAIL(&conn.queued_datain_tasks, &task2, link); + + mgmt_pdu1.cmd_sn = alloc_cmd_sn; + alloc_cmd_sn++; + + pdu3.cmd_sn = alloc_cmd_sn; + alloc_cmd_sn++; + scsi_req = (struct iscsi_bhs_scsi_req *)&pdu3.bhs; + scsi_req->read_bit = 1; + task3.scsi.ref = 1; + task3.current_datain_offset = 0; + task3.scsi.transfer_len = 512; + task3.scsi.lun = &lun1; + iscsi_task_set_pdu(&task3, &pdu3); + TAILQ_INSERT_TAIL(&conn.queued_datain_tasks, &task3, link); + + pdu4.cmd_sn = alloc_cmd_sn; + alloc_cmd_sn++; + scsi_req = (struct iscsi_bhs_scsi_req *)&pdu4.bhs; + scsi_req->read_bit = 1; + task4.scsi.ref = 1; + task4.current_datain_offset = 0; + task4.scsi.transfer_len = 512; + task4.scsi.lun = &lun2; + iscsi_task_set_pdu(&task4, &pdu4); + TAILQ_INSERT_TAIL(&conn.queued_datain_tasks, &task4, link); + + pdu5.cmd_sn = alloc_cmd_sn; + alloc_cmd_sn++; + scsi_req = (struct iscsi_bhs_scsi_req *)&pdu5.bhs; + scsi_req->read_bit = 1; + task5.scsi.ref = 1; + task5.current_datain_offset = 0; + task5.scsi.transfer_len = 512; + task5.scsi.lun = &lun1; + iscsi_task_set_pdu(&task5, &pdu5); + TAILQ_INSERT_TAIL(&conn.queued_datain_tasks, &task5, link); + + mgmt_pdu2.cmd_sn = alloc_cmd_sn; + alloc_cmd_sn++; + + pdu6.cmd_sn = alloc_cmd_sn; + alloc_cmd_sn++; + scsi_req = (struct iscsi_bhs_scsi_req *)&pdu6.bhs; + scsi_req->read_bit = 1; + task6.scsi.ref = 1; + task6.current_datain_offset = 0; + task6.scsi.transfer_len = 512; + task6.scsi.lun = &lun2; + iscsi_task_set_pdu(&task6, &pdu6); + TAILQ_INSERT_TAIL(&conn.queued_datain_tasks, &task6, link); + + rc = iscsi_conn_abort_queued_datain_tasks(&conn, &lun1, &mgmt_pdu1); + CU_ASSERT(rc == 0); + CU_ASSERT(!datain_task_is_queued(&conn, &task1)); + CU_ASSERT(datain_task_is_queued(&conn, &task2)); + CU_ASSERT(datain_task_is_queued(&conn, &task3)); + CU_ASSERT(datain_task_is_queued(&conn, &task4)); + CU_ASSERT(datain_task_is_queued(&conn, &task5)); + CU_ASSERT(datain_task_is_queued(&conn, &task6)); + + rc = iscsi_conn_abort_queued_datain_tasks(&conn, &lun2, &mgmt_pdu2); + CU_ASSERT(rc == 0); + CU_ASSERT(!datain_task_is_queued(&conn, &task2)); + CU_ASSERT(datain_task_is_queued(&conn, &task3)); + CU_ASSERT(!datain_task_is_queued(&conn, &task4)); + CU_ASSERT(datain_task_is_queued(&conn, &task5)); + CU_ASSERT(datain_task_is_queued(&conn, &task6)); + + CU_ASSERT(task1.scsi.ref == 0); + CU_ASSERT(task2.scsi.ref == 0); + CU_ASSERT(task3.scsi.ref == 1); + CU_ASSERT(task4.scsi.ref == 0); + CU_ASSERT(task5.scsi.ref == 1); + CU_ASSERT(task6.scsi.ref == 1); + CU_ASSERT(subtask.scsi.ref == 0); + + g_new_task = NULL; +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("conn_suite", NULL, NULL); + + CU_ADD_TEST(suite, read_task_split_in_order_case); + CU_ADD_TEST(suite, read_task_split_reverse_order_case); + CU_ADD_TEST(suite, propagate_scsi_error_status_for_split_read_tasks); + CU_ADD_TEST(suite, process_non_read_task_completion_test); + CU_ADD_TEST(suite, free_tasks_on_connection); + CU_ADD_TEST(suite, free_tasks_with_queued_datain); + CU_ADD_TEST(suite, abort_queued_datain_task_test); + CU_ADD_TEST(suite, abort_queued_datain_tasks_test); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/iscsi/init_grp.c/.gitignore b/src/spdk/test/unit/lib/iscsi/init_grp.c/.gitignore new file mode 100644 index 000000000..8fbc2b636 --- /dev/null +++ b/src/spdk/test/unit/lib/iscsi/init_grp.c/.gitignore @@ -0,0 +1 @@ +init_grp_ut diff --git a/src/spdk/test/unit/lib/iscsi/init_grp.c/Makefile b/src/spdk/test/unit/lib/iscsi/init_grp.c/Makefile new file mode 100644 index 000000000..708e691a5 --- /dev/null +++ b/src/spdk/test/unit/lib/iscsi/init_grp.c/Makefile @@ -0,0 +1,39 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +SPDK_LIB_LIST = conf +TEST_FILE = init_grp_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/iscsi/init_grp.c/init_grp.conf b/src/spdk/test/unit/lib/iscsi/init_grp.c/init_grp.conf new file mode 100644 index 000000000..aaa660def --- /dev/null +++ b/src/spdk/test/unit/lib/iscsi/init_grp.c/init_grp.conf @@ -0,0 +1,31 @@ +[IG_Valid0] +# Success is expected. + InitiatorName iqn.2017-10.spdk.io:0001 + Netmask 192.168.2.0 + +[IG_Valid1] +# Success is expected. + InitiatorName iqn.2017-10.spdk.io:0001 + Netmask 192.168.2.0 + Netmask 192.168.2.1 + +[IG_Valid2] +# Success is expected. + InitiatorName iqn.2017-10.spdk.io:0001 + InitiatorName iqn.2017-10.spdk.io:0002 + Netmask 192.168.2.0 + +[IG_Valid3] +# Success is expected. + InitiatorName iqn.2017-10.spdk.io:0001 + InitiatorName iqn.2017-10.spdk.io:0002 + Netmask 192.168.2.0 + Netmask 192.168.2.1 + +[IG_Invalid0] +# Failure is expected. + InitiatorName iqn.2017-10.spdk.io:0001 + +[IG_Invalid1] +# Failure is expected. + Netmask 192.168.2.0 diff --git a/src/spdk/test/unit/lib/iscsi/init_grp.c/init_grp_ut.c b/src/spdk/test/unit/lib/iscsi/init_grp.c/init_grp_ut.c new file mode 100644 index 000000000..199aad8b8 --- /dev/null +++ b/src/spdk/test/unit/lib/iscsi/init_grp.c/init_grp_ut.c @@ -0,0 +1,674 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" +#include "CUnit/Basic.h" + +#include "iscsi/init_grp.c" +#include "unit/lib/json_mock.c" + +SPDK_LOG_REGISTER_COMPONENT("iscsi", SPDK_LOG_ISCSI) + +struct spdk_iscsi_globals g_iscsi; + +const char *config_file; + +static int +test_setup(void) +{ + TAILQ_INIT(&g_iscsi.ig_head); + return 0; +} + +static void +create_from_config_file_cases(void) +{ + struct spdk_conf *config; + struct spdk_conf_section *sp; + char section_name[64]; + int section_index; + int rc; + + config = spdk_conf_allocate(); + + rc = spdk_conf_read(config, config_file); + CU_ASSERT(rc == 0); + + section_index = 0; + while (true) { + snprintf(section_name, sizeof(section_name), "IG_Valid%d", section_index); + + sp = spdk_conf_find_section(config, section_name); + if (sp == NULL) { + break; + } + + rc = iscsi_parse_init_grp(sp); + CU_ASSERT(rc == 0); + + iscsi_init_grps_destroy(); + + section_index++; + } + + section_index = 0; + while (true) { + snprintf(section_name, sizeof(section_name), "IG_Invalid%d", section_index); + + sp = spdk_conf_find_section(config, section_name); + if (sp == NULL) { + break; + } + + rc = iscsi_parse_init_grp(sp); + CU_ASSERT(rc != 0); + + iscsi_init_grps_destroy(); + + section_index++; + } + + spdk_conf_free(config); +} + + +static void +create_initiator_group_success_case(void) +{ + struct spdk_iscsi_init_grp *ig; + + ig = iscsi_init_grp_create(1); + CU_ASSERT(ig != NULL); + + iscsi_init_grp_destroy(ig); +} + +static void +find_initiator_group_success_case(void) +{ + struct spdk_iscsi_init_grp *ig, *tmp; + int rc; + + ig = iscsi_init_grp_create(1); + CU_ASSERT(ig != NULL); + + rc = iscsi_init_grp_register(ig); + CU_ASSERT(rc == 0); + + ig = iscsi_init_grp_find_by_tag(1); + CU_ASSERT(ig != NULL); + + tmp = iscsi_init_grp_unregister(1); + CU_ASSERT(ig == tmp); + iscsi_init_grp_destroy(ig); + + ig = iscsi_init_grp_find_by_tag(1); + CU_ASSERT(ig == NULL); +} + +static void +register_initiator_group_twice_case(void) +{ + struct spdk_iscsi_init_grp *ig, *tmp; + int rc; + + ig = iscsi_init_grp_create(1); + CU_ASSERT(ig != NULL); + + rc = iscsi_init_grp_register(ig); + CU_ASSERT(rc == 0); + + rc = iscsi_init_grp_register(ig); + CU_ASSERT(rc != 0); + + ig = iscsi_init_grp_find_by_tag(1); + CU_ASSERT(ig != NULL); + + tmp = iscsi_init_grp_unregister(1); + CU_ASSERT(tmp == ig); + iscsi_init_grp_destroy(ig); + + ig = iscsi_init_grp_find_by_tag(1); + CU_ASSERT(ig == NULL); +} + +static void +add_initiator_name_success_case(void) +{ + + int rc; + struct spdk_iscsi_init_grp *ig; + struct spdk_iscsi_initiator_name *iname; + char *name1 = "iqn.2017-10.spdk.io:0001"; + char *name2 = "iqn.2017-10.spdk.io:0002"; + + ig = iscsi_init_grp_create(1); + CU_ASSERT(ig != NULL); + + /* add two different names to the empty name list */ + rc = iscsi_init_grp_add_initiator(ig, name1); + CU_ASSERT(rc == 0); + + rc = iscsi_init_grp_add_initiator(ig, name2); + CU_ASSERT(rc == 0); + + /* check if two names are added correctly. */ + iname = iscsi_init_grp_find_initiator(ig, name1); + CU_ASSERT(iname != NULL); + + iname = iscsi_init_grp_find_initiator(ig, name2); + CU_ASSERT(iname != NULL); + + /* restore the initial state */ + rc = iscsi_init_grp_delete_initiator(ig, name1); + CU_ASSERT(rc == 0); + + iname = iscsi_init_grp_find_initiator(ig, name1); + CU_ASSERT(iname == NULL); + + rc = iscsi_init_grp_delete_initiator(ig, name2); + CU_ASSERT(rc == 0); + + iname = iscsi_init_grp_find_initiator(ig, name2); + CU_ASSERT(iname == NULL); + + iscsi_init_grp_destroy(ig); +} + +static void +add_initiator_name_fail_case(void) +{ + int rc; + struct spdk_iscsi_init_grp *ig; + struct spdk_iscsi_initiator_name *iname; + char *name1 = "iqn.2017-10.spdk.io:0001"; + + ig = iscsi_init_grp_create(1); + CU_ASSERT(ig != NULL); + + /* add an name to the full name list */ + ig->ninitiators = MAX_INITIATOR; + + rc = iscsi_init_grp_add_initiator(ig, name1); + CU_ASSERT(rc != 0); + + ig->ninitiators = 0; + + /* add the same name to the name list twice */ + rc = iscsi_init_grp_add_initiator(ig, name1); + CU_ASSERT(rc == 0); + + rc = iscsi_init_grp_add_initiator(ig, name1); + CU_ASSERT(rc != 0); + + /* restore the initial state */ + rc = iscsi_init_grp_delete_initiator(ig, name1); + CU_ASSERT(rc == 0); + + iname = iscsi_init_grp_find_initiator(ig, name1); + CU_ASSERT(iname == NULL); + + iscsi_init_grp_destroy(ig); +} + +static void +delete_all_initiator_names_success_case(void) +{ + int rc; + struct spdk_iscsi_init_grp *ig; + struct spdk_iscsi_initiator_name *iname; + char *name1 = "iqn.2017-10.spdk.io:0001"; + char *name2 = "iqn.2017-10.spdk.io:0002"; + + ig = iscsi_init_grp_create(1); + CU_ASSERT(ig != NULL); + + /* add two different names to the empty name list */ + rc = iscsi_init_grp_add_initiator(ig, name1); + CU_ASSERT(rc == 0); + + rc = iscsi_init_grp_add_initiator(ig, name2); + CU_ASSERT(rc == 0); + + /* delete all initiator names */ + iscsi_init_grp_delete_all_initiators(ig); + + /* check if two names are deleted correctly. */ + iname = iscsi_init_grp_find_initiator(ig, name1); + CU_ASSERT(iname == NULL); + + iname = iscsi_init_grp_find_initiator(ig, name2); + CU_ASSERT(iname == NULL); + + /* restore the initial state */ + iscsi_init_grp_destroy(ig); +} + +static void +add_netmask_success_case(void) +{ + int rc; + struct spdk_iscsi_init_grp *ig; + struct spdk_iscsi_initiator_netmask *imask; + char *netmask1 = "192.168.2.0"; + char *netmask2 = "192.168.2.1"; + + ig = iscsi_init_grp_create(1); + CU_ASSERT(ig != NULL); + + /* add two different netmasks to the empty netmask list */ + rc = iscsi_init_grp_add_netmask(ig, netmask1); + CU_ASSERT(rc == 0); + + rc = iscsi_init_grp_add_netmask(ig, netmask2); + CU_ASSERT(rc == 0); + + /* check if two netmasks are added correctly. */ + imask = iscsi_init_grp_find_netmask(ig, netmask1); + CU_ASSERT(imask != NULL); + + imask = iscsi_init_grp_find_netmask(ig, netmask2); + CU_ASSERT(imask != NULL); + + /* restore the initial state */ + rc = iscsi_init_grp_delete_netmask(ig, netmask1); + CU_ASSERT(rc == 0); + + imask = iscsi_init_grp_find_netmask(ig, netmask1); + CU_ASSERT(imask == NULL); + + rc = iscsi_init_grp_delete_netmask(ig, netmask2); + CU_ASSERT(rc == 0); + + imask = iscsi_init_grp_find_netmask(ig, netmask2); + CU_ASSERT(imask == NULL); + + iscsi_init_grp_destroy(ig); +} + +static void +add_netmask_fail_case(void) +{ + int rc; + struct spdk_iscsi_init_grp *ig; + struct spdk_iscsi_initiator_netmask *imask; + char *netmask1 = "192.168.2.0"; + + ig = iscsi_init_grp_create(1); + CU_ASSERT(ig != NULL); + + /* add an netmask to the full netmask list */ + ig->nnetmasks = MAX_NETMASK; + + rc = iscsi_init_grp_add_netmask(ig, netmask1); + CU_ASSERT(rc != 0); + + ig->nnetmasks = 0; + + /* add the same netmask to the netmask list twice */ + rc = iscsi_init_grp_add_netmask(ig, netmask1); + CU_ASSERT(rc == 0); + + rc = iscsi_init_grp_add_netmask(ig, netmask1); + CU_ASSERT(rc != 0); + + /* restore the initial state */ + rc = iscsi_init_grp_delete_netmask(ig, netmask1); + CU_ASSERT(rc == 0); + + imask = iscsi_init_grp_find_netmask(ig, netmask1); + CU_ASSERT(imask == NULL); + + iscsi_init_grp_destroy(ig); +} + +static void +delete_all_netmasks_success_case(void) +{ + int rc; + struct spdk_iscsi_init_grp *ig; + struct spdk_iscsi_initiator_netmask *imask; + char *netmask1 = "192.168.2.0"; + char *netmask2 = "192.168.2.1"; + + ig = iscsi_init_grp_create(1); + CU_ASSERT(ig != NULL); + + /* add two different netmasks to the empty netmask list */ + rc = iscsi_init_grp_add_netmask(ig, netmask1); + CU_ASSERT(rc == 0); + + rc = iscsi_init_grp_add_netmask(ig, netmask2); + CU_ASSERT(rc == 0); + + /* delete all netmasks */ + iscsi_init_grp_delete_all_netmasks(ig); + + /* check if two netmasks are deleted correctly. */ + imask = iscsi_init_grp_find_netmask(ig, netmask1); + CU_ASSERT(imask == NULL); + + imask = iscsi_init_grp_find_netmask(ig, netmask2); + CU_ASSERT(imask == NULL); + + /* restore the initial state */ + iscsi_init_grp_destroy(ig); +} + +static void +initiator_name_overwrite_all_to_any_case(void) +{ + int rc; + struct spdk_iscsi_init_grp *ig; + struct spdk_iscsi_initiator_name *iname; + char *all = "ALL"; + char *any = "ANY"; + char *all_not = "!ALL"; + char *any_not = "!ANY"; + + ig = iscsi_init_grp_create(1); + CU_ASSERT(ig != NULL); + + rc = iscsi_init_grp_add_initiator(ig, all); + CU_ASSERT(rc == 0); + + iname = iscsi_init_grp_find_initiator(ig, all); + CU_ASSERT(iname == NULL); + + iname = iscsi_init_grp_find_initiator(ig, any); + CU_ASSERT(iname != NULL); + + rc = iscsi_init_grp_delete_initiator(ig, any); + CU_ASSERT(rc == 0); + + rc = iscsi_init_grp_add_initiator(ig, all_not); + CU_ASSERT(rc == 0); + + iname = iscsi_init_grp_find_initiator(ig, all_not); + CU_ASSERT(iname == NULL); + + iname = iscsi_init_grp_find_initiator(ig, any_not); + CU_ASSERT(iname != NULL); + + rc = iscsi_init_grp_delete_initiator(ig, any_not); + CU_ASSERT(rc == 0); + + iscsi_init_grp_destroy(ig); +} + +static void +netmask_overwrite_all_to_any_case(void) +{ + int rc; + struct spdk_iscsi_init_grp *ig; + struct spdk_iscsi_initiator_netmask *imask; + char *all = "ALL"; + char *any = "ANY"; + + ig = iscsi_init_grp_create(1); + CU_ASSERT(ig != NULL); + + rc = iscsi_init_grp_add_netmask(ig, all); + CU_ASSERT(rc == 0); + + imask = iscsi_init_grp_find_netmask(ig, all); + CU_ASSERT(imask == NULL); + + imask = iscsi_init_grp_find_netmask(ig, any); + CU_ASSERT(imask != NULL); + + rc = iscsi_init_grp_delete_netmask(ig, any); + CU_ASSERT(rc == 0); + + iscsi_init_grp_destroy(ig); +} + +static void +add_delete_initiator_names_case(void) +{ + int rc, i; + struct spdk_iscsi_init_grp *ig; + struct spdk_iscsi_initiator_name *iname; + char *names[3] = {"iqn.2018-02.spdk.io:0001", "iqn.2018-02.spdk.io:0002", "iqn.2018-02.spdk.io:0003"}; + + ig = iscsi_init_grp_create(1); + SPDK_CU_ASSERT_FATAL(ig != NULL); + + rc = iscsi_init_grp_add_initiators(ig, 3, names); + CU_ASSERT(rc == 0); + + for (i = 0; i < 3; i++) { + iname = iscsi_init_grp_find_initiator(ig, names[i]); + CU_ASSERT(iname != NULL); + } + + rc = iscsi_init_grp_delete_initiators(ig, 3, names); + CU_ASSERT(rc == 0); + + if (ig != NULL) { + CU_ASSERT(TAILQ_EMPTY(&ig->initiator_head)); + } + + iscsi_init_grp_destroy(ig); +} + +static void +add_duplicated_initiator_names_case(void) +{ + int rc; + struct spdk_iscsi_init_grp *ig; + char *names[3] = {"iqn.2018-02.spdk.io:0001", "iqn.2018-02.spdk.io:0002", "iqn.2018-02.spdk.io:0001"}; + + ig = iscsi_init_grp_create(1); + SPDK_CU_ASSERT_FATAL(ig != NULL); + + rc = iscsi_init_grp_add_initiators(ig, 3, names); + CU_ASSERT(rc != 0); + + if (ig != NULL) { + CU_ASSERT(TAILQ_EMPTY(&ig->initiator_head)); + } + + iscsi_init_grp_destroy(ig); +} + +static void +delete_nonexisting_initiator_names_case(void) +{ + int rc, i; + struct spdk_iscsi_init_grp *ig; + struct spdk_iscsi_initiator_name *iname; + char *names1[3] = {"iqn.2018-02.spdk.io:0001", "iqn.2018-02.spdk.io:0002", "iqn.2018-02.spdk.io:0003"}; + char *names2[3] = {"iqn.2018-02.spdk.io:0001", "iqn.2018-02.spdk.io:0002", "iqn.2018-02.spdk.io:0004"}; + + ig = iscsi_init_grp_create(1); + SPDK_CU_ASSERT_FATAL(ig != NULL); + + rc = iscsi_init_grp_add_initiators(ig, 3, names1); + CU_ASSERT(rc == 0); + + for (i = 0; i < 3; i++) { + iname = iscsi_init_grp_find_initiator(ig, names1[i]); + CU_ASSERT(iname != NULL); + } + + rc = iscsi_init_grp_delete_initiators(ig, 3, names2); + CU_ASSERT(rc != 0); + + for (i = 0; i < 3; i++) { + iname = iscsi_init_grp_find_initiator(ig, names1[i]); + CU_ASSERT(iname != NULL); + } + + rc = iscsi_init_grp_delete_initiators(ig, 3, names1); + CU_ASSERT(rc == 0); + + if (ig != NULL) { + CU_ASSERT(TAILQ_EMPTY(&ig->initiator_head)); + } + + iscsi_init_grp_destroy(ig); +} + +static void +add_delete_netmasks_case(void) +{ + int rc, i; + struct spdk_iscsi_init_grp *ig; + struct spdk_iscsi_initiator_netmask *netmask; + char *netmasks[3] = {"192.168.2.0", "192.168.2.1", "192.168.2.2"}; + + ig = iscsi_init_grp_create(1); + SPDK_CU_ASSERT_FATAL(ig != NULL); + + rc = iscsi_init_grp_add_netmasks(ig, 3, netmasks); + CU_ASSERT(rc == 0); + + for (i = 0; i < 3; i++) { + netmask = iscsi_init_grp_find_netmask(ig, netmasks[i]); + CU_ASSERT(netmask != NULL); + } + + rc = iscsi_init_grp_delete_netmasks(ig, 3, netmasks); + CU_ASSERT(rc == 0); + + if (ig != NULL) { + CU_ASSERT(TAILQ_EMPTY(&ig->netmask_head)); + } + + iscsi_init_grp_destroy(ig); +} + +static void +add_duplicated_netmasks_case(void) +{ + int rc; + struct spdk_iscsi_init_grp *ig; + char *netmasks[3] = {"192.168.2.0", "192.168.2.1", "192.168.2.0"}; + + ig = iscsi_init_grp_create(1); + SPDK_CU_ASSERT_FATAL(ig != NULL); + + rc = iscsi_init_grp_add_netmasks(ig, 3, netmasks); + CU_ASSERT(rc != 0); + + if (ig != NULL) { + CU_ASSERT(TAILQ_EMPTY(&ig->netmask_head)); + } + + iscsi_init_grp_destroy(ig); +} + +static void +delete_nonexisting_netmasks_case(void) +{ + int rc, i; + struct spdk_iscsi_init_grp *ig; + struct spdk_iscsi_initiator_netmask *netmask; + char *netmasks1[3] = {"192.168.2.0", "192.168.2.1", "192.168.2.2"}; + char *netmasks2[3] = {"192.168.2.0", "192.168.2.1", "192.168.2.3"}; + + ig = iscsi_init_grp_create(1); + SPDK_CU_ASSERT_FATAL(ig != NULL); + + rc = iscsi_init_grp_add_netmasks(ig, 3, netmasks1); + CU_ASSERT(rc == 0); + + for (i = 0; i < 3; i++) { + netmask = iscsi_init_grp_find_netmask(ig, netmasks1[i]); + CU_ASSERT(netmask != NULL); + } + + rc = iscsi_init_grp_delete_netmasks(ig, 3, netmasks2); + CU_ASSERT(rc != 0); + + for (i = 0; i < 3; i++) { + netmask = iscsi_init_grp_find_netmask(ig, netmasks1[i]); + CU_ASSERT(netmask != NULL); + } + + rc = iscsi_init_grp_delete_netmasks(ig, 3, netmasks1); + CU_ASSERT(rc == 0); + + if (ig != NULL) { + CU_ASSERT(TAILQ_EMPTY(&ig->netmask_head)); + } + + iscsi_init_grp_destroy(ig); +} + + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + if (argc < 2) { + fprintf(stderr, "usage: %s \n", argv[0]); + exit(1); + } + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + config_file = argv[1]; + + suite = CU_add_suite("init_grp_suite", test_setup, NULL); + + CU_ADD_TEST(suite, create_from_config_file_cases); + CU_ADD_TEST(suite, create_initiator_group_success_case); + CU_ADD_TEST(suite, find_initiator_group_success_case); + CU_ADD_TEST(suite, register_initiator_group_twice_case); + CU_ADD_TEST(suite, add_initiator_name_success_case); + CU_ADD_TEST(suite, add_initiator_name_fail_case); + CU_ADD_TEST(suite, delete_all_initiator_names_success_case); + CU_ADD_TEST(suite, add_netmask_success_case); + CU_ADD_TEST(suite, add_netmask_fail_case); + CU_ADD_TEST(suite, delete_all_netmasks_success_case); + CU_ADD_TEST(suite, initiator_name_overwrite_all_to_any_case); + CU_ADD_TEST(suite, netmask_overwrite_all_to_any_case); + CU_ADD_TEST(suite, add_delete_initiator_names_case); + CU_ADD_TEST(suite, add_duplicated_initiator_names_case); + CU_ADD_TEST(suite, delete_nonexisting_initiator_names_case); + CU_ADD_TEST(suite, add_delete_netmasks_case); + CU_ADD_TEST(suite, add_duplicated_netmasks_case); + CU_ADD_TEST(suite, delete_nonexisting_netmasks_case); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/iscsi/iscsi.c/.gitignore b/src/spdk/test/unit/lib/iscsi/iscsi.c/.gitignore new file mode 100644 index 000000000..4d41887c8 --- /dev/null +++ b/src/spdk/test/unit/lib/iscsi/iscsi.c/.gitignore @@ -0,0 +1 @@ +iscsi_ut diff --git a/src/spdk/test/unit/lib/iscsi/iscsi.c/Makefile b/src/spdk/test/unit/lib/iscsi/iscsi.c/Makefile new file mode 100644 index 000000000..66d7334a4 --- /dev/null +++ b/src/spdk/test/unit/lib/iscsi/iscsi.c/Makefile @@ -0,0 +1,46 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +SPDK_LIB_LIST = conf util + +SCSI_OBJS = port +ISCSI_OBJS = md5 param +LIBS += $(SCSI_OBJS:%=$(SPDK_ROOT_DIR)/lib/scsi/%.o) +LIBS += $(ISCSI_OBJS:%=$(SPDK_ROOT_DIR)/lib/iscsi/%.o) +LIBS += -lcunit + +TEST_FILE = iscsi_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/iscsi/iscsi.c/iscsi_ut.c b/src/spdk/test/unit/lib/iscsi/iscsi.c/iscsi_ut.c new file mode 100644 index 000000000..f96afd999 --- /dev/null +++ b/src/spdk/test/unit/lib/iscsi/iscsi.c/iscsi_ut.c @@ -0,0 +1,2024 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk/endian.h" +#include "spdk/scsi.h" +#include "spdk_cunit.h" + +#include "CUnit/Basic.h" + +#include "iscsi/iscsi.c" + +#include "../common.c" +#include "iscsi/portal_grp.h" +#include "scsi/scsi_internal.h" +#include "common/lib/test_env.c" + +#include "spdk_internal/mock.h" + +#define UT_TARGET_NAME1 "iqn.2017-11.spdk.io:t0001" +#define UT_TARGET_NAME2 "iqn.2017-11.spdk.io:t0002" +#define UT_INITIATOR_NAME1 "iqn.2017-11.spdk.io:i0001" +#define UT_INITIATOR_NAME2 "iqn.2017-11.spdk.io:i0002" +#define UT_ISCSI_TSIH 256 + +struct spdk_iscsi_tgt_node g_tgt; + +struct spdk_iscsi_tgt_node * +iscsi_find_tgt_node(const char *target_name) +{ + if (strcasecmp(target_name, UT_TARGET_NAME1) == 0) { + g_tgt.dev = NULL; + return (struct spdk_iscsi_tgt_node *)&g_tgt; + } else { + return NULL; + } +} + +bool +iscsi_tgt_node_access(struct spdk_iscsi_conn *conn, + struct spdk_iscsi_tgt_node *target, + const char *iqn, const char *addr) +{ + if (strcasecmp(conn->initiator_name, UT_INITIATOR_NAME1) == 0) { + return true; + } else { + return false; + } +} + +DEFINE_STUB(iscsi_send_tgts, int, + (struct spdk_iscsi_conn *conn, const char *iiqn, const char *iaddr, + const char *tiqn, uint8_t *data, int alloc_len, int data_len), + 0); + +DEFINE_STUB(iscsi_tgt_node_is_destructed, bool, + (struct spdk_iscsi_tgt_node *target), false); + +DEFINE_STUB_V(iscsi_portal_grp_close_all, (void)); + +DEFINE_STUB_V(iscsi_conn_schedule, (struct spdk_iscsi_conn *conn)); + +DEFINE_STUB_V(iscsi_conn_free_pdu, + (struct spdk_iscsi_conn *conn, struct spdk_iscsi_pdu *pdu)); + +DEFINE_STUB_V(iscsi_conn_pdu_generic_complete, (void *cb_arg)); + +DEFINE_STUB(iscsi_conn_handle_queued_datain_tasks, int, + (struct spdk_iscsi_conn *conn), 0); + +DEFINE_STUB(iscsi_conn_abort_queued_datain_task, int, + (struct spdk_iscsi_conn *conn, uint32_t ref_task_tag), 0); + +DEFINE_STUB(iscsi_conn_abort_queued_datain_tasks, int, + (struct spdk_iscsi_conn *conn, struct spdk_scsi_lun *lun, + struct spdk_iscsi_pdu *pdu), 0); + +DEFINE_STUB(iscsi_chap_get_authinfo, int, + (struct iscsi_chap_auth *auth, const char *authuser, int ag_tag), + 0); + +DEFINE_STUB(spdk_sock_set_recvbuf, int, (struct spdk_sock *sock, int sz), 0); + +int +spdk_scsi_lun_get_id(const struct spdk_scsi_lun *lun) +{ + return lun->id; +} + +DEFINE_STUB(spdk_scsi_lun_is_removing, bool, (const struct spdk_scsi_lun *lun), + true); + +struct spdk_scsi_lun * +spdk_scsi_dev_get_lun(struct spdk_scsi_dev *dev, int lun_id) +{ + if (lun_id < 0 || lun_id >= SPDK_SCSI_DEV_MAX_LUN) { + return NULL; + } + + return dev->lun[lun_id]; +} + +DEFINE_STUB(spdk_scsi_lun_id_int_to_fmt, uint64_t, (int lun_id), 0); + +DEFINE_STUB(spdk_scsi_lun_id_fmt_to_int, int, (uint64_t lun_fmt), 0); + +DEFINE_STUB(spdk_scsi_lun_get_dif_ctx, bool, + (struct spdk_scsi_lun *lun, struct spdk_scsi_task *task, + struct spdk_dif_ctx *dif_ctx), false); + +static void +op_login_check_target_test(void) +{ + struct spdk_iscsi_conn conn = {}; + struct spdk_iscsi_pdu rsp_pdu = {}; + struct spdk_iscsi_tgt_node *target; + int rc; + + /* expect success */ + snprintf(conn.initiator_name, sizeof(conn.initiator_name), + "%s", UT_INITIATOR_NAME1); + + rc = iscsi_op_login_check_target(&conn, &rsp_pdu, + UT_TARGET_NAME1, &target); + CU_ASSERT(rc == 0); + + /* expect failure */ + snprintf(conn.initiator_name, sizeof(conn.initiator_name), + "%s", UT_INITIATOR_NAME1); + + rc = iscsi_op_login_check_target(&conn, &rsp_pdu, + UT_TARGET_NAME2, &target); + CU_ASSERT(rc != 0); + + /* expect failure */ + snprintf(conn.initiator_name, sizeof(conn.initiator_name), + "%s", UT_INITIATOR_NAME2); + + rc = iscsi_op_login_check_target(&conn, &rsp_pdu, + UT_TARGET_NAME1, &target); + CU_ASSERT(rc != 0); +} + +static void +op_login_session_normal_test(void) +{ + struct spdk_iscsi_conn conn = {}; + struct spdk_iscsi_portal portal = {}; + struct spdk_iscsi_portal_grp group = {}; + struct spdk_iscsi_pdu rsp_pdu = {}; + struct iscsi_bhs_login_rsp *rsph; + struct spdk_iscsi_sess sess = {}; + struct iscsi_param param = {}; + int rc; + + /* setup related data structures */ + rsph = (struct iscsi_bhs_login_rsp *)&rsp_pdu.bhs; + rsph->tsih = 0; + memset(rsph->isid, 0, sizeof(rsph->isid)); + conn.portal = &portal; + portal.group = &group; + conn.portal->group->tag = 0; + conn.params = NULL; + + /* expect failure: NULL params for target name */ + rc = iscsi_op_login_session_normal(&conn, &rsp_pdu, UT_INITIATOR_NAME1, + NULL, 0); + CU_ASSERT(rc != 0); + CU_ASSERT(rsph->status_class == ISCSI_CLASS_INITIATOR_ERROR); + CU_ASSERT(rsph->status_detail == ISCSI_LOGIN_MISSING_PARMS); + + /* expect failure: incorrect key for target name */ + param.next = NULL; + rc = iscsi_op_login_session_normal(&conn, &rsp_pdu, UT_INITIATOR_NAME1, + ¶m, 0); + CU_ASSERT(rc != 0); + CU_ASSERT(rsph->status_class == ISCSI_CLASS_INITIATOR_ERROR); + CU_ASSERT(rsph->status_detail == ISCSI_LOGIN_MISSING_PARMS); + + /* expect failure: NULL target name */ + param.key = "TargetName"; + param.val = NULL; + rc = iscsi_op_login_session_normal(&conn, &rsp_pdu, UT_INITIATOR_NAME1, + ¶m, 0); + CU_ASSERT(rc != 0); + CU_ASSERT(rsph->status_class == ISCSI_CLASS_INITIATOR_ERROR); + CU_ASSERT(rsph->status_detail == ISCSI_LOGIN_MISSING_PARMS); + + /* expect failure: session not found */ + param.key = "TargetName"; + param.val = "iqn.2017-11.spdk.io:t0001"; + snprintf(conn.initiator_name, sizeof(conn.initiator_name), + "%s", UT_INITIATOR_NAME1); + rsph->tsih = 1; /* to append the session */ + rc = iscsi_op_login_session_normal(&conn, &rsp_pdu, UT_INITIATOR_NAME1, + ¶m, 0); + CU_ASSERT(conn.target_port == NULL); + CU_ASSERT(rc != 0); + CU_ASSERT(rsph->status_class == ISCSI_CLASS_INITIATOR_ERROR); + CU_ASSERT(rsph->status_detail == ISCSI_LOGIN_CONN_ADD_FAIL); + + /* expect failure: session found while tag is wrong */ + g_iscsi.MaxSessions = UT_ISCSI_TSIH * 2; + g_iscsi.session = calloc(1, sizeof(void *) * g_iscsi.MaxSessions); + g_iscsi.session[UT_ISCSI_TSIH - 1] = &sess; + sess.tsih = UT_ISCSI_TSIH; + rsph->tsih = UT_ISCSI_TSIH >> 8; /* to append the session */ + sess.tag = 1; + rc = iscsi_op_login_session_normal(&conn, &rsp_pdu, UT_INITIATOR_NAME1, + ¶m, 0); + CU_ASSERT(conn.target_port == NULL); + CU_ASSERT(rc != 0); + CU_ASSERT(rsph->status_class == ISCSI_CLASS_INITIATOR_ERROR); + CU_ASSERT(rsph->status_detail == ISCSI_LOGIN_CONN_ADD_FAIL); + + /* expect suceess: drop the session */ + rsph->tsih = 0; /* to create the session */ + g_iscsi.AllowDuplicateIsid = false; + rc = iscsi_op_login_session_normal(&conn, &rsp_pdu, UT_INITIATOR_NAME1, + ¶m, 0); + CU_ASSERT(rc == 0); + + /* expect suceess: create the session */ + rsph->tsih = 0; /* to create the session */ + g_iscsi.AllowDuplicateIsid = true; + rc = iscsi_op_login_session_normal(&conn, &rsp_pdu, UT_INITIATOR_NAME1, + ¶m, 0); + CU_ASSERT(rc == 0); + + free(g_iscsi.session); +} + +static void +maxburstlength_test(void) +{ + struct spdk_iscsi_sess sess = {}; + struct spdk_iscsi_conn conn = {}; + struct spdk_scsi_dev dev = {}; + struct spdk_scsi_lun lun = {}; + struct spdk_iscsi_pdu *req_pdu, *data_out_pdu, *r2t_pdu; + struct iscsi_bhs_scsi_req *req; + struct iscsi_bhs_r2t *r2t; + struct iscsi_bhs_data_out *data_out; + struct spdk_iscsi_pdu *response_pdu; + int rc; + + req_pdu = iscsi_get_pdu(&conn); + data_out_pdu = iscsi_get_pdu(&conn); + + sess.ExpCmdSN = 0; + sess.MaxCmdSN = 64; + sess.session_type = SESSION_TYPE_NORMAL; + sess.MaxBurstLength = 1024; + + lun.id = 0; + + dev.lun[0] = &lun; + + conn.full_feature = 1; + conn.sess = &sess; + conn.dev = &dev; + conn.state = ISCSI_CONN_STATE_RUNNING; + TAILQ_INIT(&conn.write_pdu_list); + TAILQ_INIT(&conn.active_r2t_tasks); + + req_pdu->bhs.opcode = ISCSI_OP_SCSI; + req_pdu->data_segment_len = 0; + + req = (struct iscsi_bhs_scsi_req *)&req_pdu->bhs; + + to_be32(&req->cmd_sn, 0); + to_be32(&req->expected_data_xfer_len, 1028); + to_be32(&req->itt, 0x1234); + req->write_bit = 1; + req->final_bit = 1; + + rc = iscsi_pdu_hdr_handle(&conn, req_pdu); + if (rc == 0 && !req_pdu->is_rejected) { + rc = iscsi_pdu_payload_handle(&conn, req_pdu); + } + CU_ASSERT(rc == 0); + + response_pdu = TAILQ_FIRST(&g_write_pdu_list); + SPDK_CU_ASSERT_FATAL(response_pdu != NULL); + + /* + * Confirm that a correct R2T reply was sent in response to the + * SCSI request. + */ + TAILQ_REMOVE(&g_write_pdu_list, response_pdu, tailq); + CU_ASSERT(response_pdu->bhs.opcode == ISCSI_OP_R2T); + r2t = (struct iscsi_bhs_r2t *)&response_pdu->bhs; + CU_ASSERT(from_be32(&r2t->desired_xfer_len) == 1024); + CU_ASSERT(from_be32(&r2t->buffer_offset) == 0); + CU_ASSERT(from_be32(&r2t->itt) == 0x1234); + + data_out_pdu->bhs.opcode = ISCSI_OP_SCSI_DATAOUT; + data_out_pdu->bhs.flags = ISCSI_FLAG_FINAL; + data_out_pdu->data_segment_len = 1028; + data_out = (struct iscsi_bhs_data_out *)&data_out_pdu->bhs; + data_out->itt = r2t->itt; + data_out->ttt = r2t->ttt; + DSET24(data_out->data_segment_len, 1028); + + rc = iscsi_pdu_hdr_handle(&conn, data_out_pdu); + if (rc == 0 && !data_out_pdu->is_rejected) { + rc = iscsi_pdu_payload_handle(&conn, data_out_pdu); + } + CU_ASSERT(rc == SPDK_ISCSI_CONNECTION_FATAL); + + SPDK_CU_ASSERT_FATAL(response_pdu->task != NULL); + iscsi_task_disassociate_pdu(response_pdu->task); + iscsi_task_put(response_pdu->task); + iscsi_put_pdu(response_pdu); + + r2t_pdu = TAILQ_FIRST(&g_write_pdu_list); + CU_ASSERT(r2t_pdu != NULL); + TAILQ_REMOVE(&g_write_pdu_list, r2t_pdu, tailq); + iscsi_put_pdu(r2t_pdu); + + iscsi_put_pdu(data_out_pdu); + iscsi_put_pdu(req_pdu); +} + +static void +underflow_for_read_transfer_test(void) +{ + struct spdk_iscsi_sess sess = {}; + struct spdk_iscsi_conn conn = {}; + struct spdk_iscsi_task task = {}; + struct spdk_scsi_dev dev = {}; + struct spdk_scsi_lun lun = {}; + struct spdk_iscsi_pdu *pdu; + struct iscsi_bhs_scsi_req *scsi_req; + struct iscsi_bhs_data_in *datah; + uint32_t residual_count = 0; + + sess.MaxBurstLength = SPDK_ISCSI_MAX_BURST_LENGTH; + + conn.sess = &sess; + conn.MaxRecvDataSegmentLength = 8192; + + dev.lun[0] = &lun; + conn.dev = &dev; + + pdu = iscsi_get_pdu(&conn); + SPDK_CU_ASSERT_FATAL(pdu != NULL); + + scsi_req = (struct iscsi_bhs_scsi_req *)&pdu->bhs; + scsi_req->read_bit = 1; + + iscsi_task_set_pdu(&task, pdu); + task.parent = NULL; + + task.scsi.iovs = &task.scsi.iov; + task.scsi.iovcnt = 1; + task.scsi.length = 512; + task.scsi.transfer_len = 512; + task.bytes_completed = 512; + task.scsi.data_transferred = 256; + task.scsi.status = SPDK_SCSI_STATUS_GOOD; + + iscsi_task_response(&conn, &task); + iscsi_put_pdu(pdu); + + /* + * In this case, a SCSI Data-In PDU should contain the Status + * for the data transfer. + */ + to_be32(&residual_count, 256); + + pdu = TAILQ_FIRST(&g_write_pdu_list); + SPDK_CU_ASSERT_FATAL(pdu != NULL); + + CU_ASSERT(pdu->bhs.opcode == ISCSI_OP_SCSI_DATAIN); + + datah = (struct iscsi_bhs_data_in *)&pdu->bhs; + + CU_ASSERT(datah->flags == (ISCSI_DATAIN_UNDERFLOW | ISCSI_FLAG_FINAL | ISCSI_DATAIN_STATUS)); + CU_ASSERT(datah->res_cnt == residual_count); + + TAILQ_REMOVE(&g_write_pdu_list, pdu, tailq); + iscsi_put_pdu(pdu); + + CU_ASSERT(TAILQ_EMPTY(&g_write_pdu_list)); +} + +static void +underflow_for_zero_read_transfer_test(void) +{ + struct spdk_iscsi_sess sess = {}; + struct spdk_iscsi_conn conn = {}; + struct spdk_iscsi_task task = {}; + struct spdk_scsi_dev dev = {}; + struct spdk_scsi_lun lun = {}; + struct spdk_iscsi_pdu *pdu; + struct iscsi_bhs_scsi_req *scsi_req; + struct iscsi_bhs_scsi_resp *resph; + uint32_t residual_count = 0, data_segment_len; + + sess.MaxBurstLength = SPDK_ISCSI_MAX_BURST_LENGTH; + + conn.sess = &sess; + conn.MaxRecvDataSegmentLength = 8192; + + dev.lun[0] = &lun; + conn.dev = &dev; + + pdu = iscsi_get_pdu(&conn); + SPDK_CU_ASSERT_FATAL(pdu != NULL); + + scsi_req = (struct iscsi_bhs_scsi_req *)&pdu->bhs; + scsi_req->read_bit = 1; + + iscsi_task_set_pdu(&task, pdu); + task.parent = NULL; + + task.scsi.length = 512; + task.scsi.transfer_len = 512; + task.bytes_completed = 512; + task.scsi.data_transferred = 0; + task.scsi.status = SPDK_SCSI_STATUS_GOOD; + + iscsi_task_response(&conn, &task); + iscsi_put_pdu(pdu); + + /* + * In this case, only a SCSI Response PDU is expected and + * underflow must be set in it. + * */ + to_be32(&residual_count, 512); + + pdu = TAILQ_FIRST(&g_write_pdu_list); + SPDK_CU_ASSERT_FATAL(pdu != NULL); + + CU_ASSERT(pdu->bhs.opcode == ISCSI_OP_SCSI_RSP); + + resph = (struct iscsi_bhs_scsi_resp *)&pdu->bhs; + + CU_ASSERT(resph->flags == (ISCSI_SCSI_UNDERFLOW | 0x80)); + + data_segment_len = DGET24(resph->data_segment_len); + CU_ASSERT(data_segment_len == 0); + CU_ASSERT(resph->res_cnt == residual_count); + + TAILQ_REMOVE(&g_write_pdu_list, pdu, tailq); + iscsi_put_pdu(pdu); + + CU_ASSERT(TAILQ_EMPTY(&g_write_pdu_list)); +} + +static void +underflow_for_request_sense_test(void) +{ + struct spdk_iscsi_sess sess = {}; + struct spdk_iscsi_conn conn = {}; + struct spdk_iscsi_task task = {}; + struct spdk_scsi_dev dev = {}; + struct spdk_scsi_lun lun = {}; + struct spdk_iscsi_pdu *pdu1, *pdu2; + struct iscsi_bhs_scsi_req *scsi_req; + struct iscsi_bhs_data_in *datah; + struct iscsi_bhs_scsi_resp *resph; + uint32_t residual_count = 0, data_segment_len; + + sess.MaxBurstLength = SPDK_ISCSI_MAX_BURST_LENGTH; + + conn.sess = &sess; + conn.MaxRecvDataSegmentLength = 8192; + + dev.lun[0] = &lun; + conn.dev = &dev; + + pdu1 = iscsi_get_pdu(&conn); + SPDK_CU_ASSERT_FATAL(pdu1 != NULL); + + scsi_req = (struct iscsi_bhs_scsi_req *)&pdu1->bhs; + scsi_req->read_bit = 1; + + iscsi_task_set_pdu(&task, pdu1); + task.parent = NULL; + + task.scsi.iovs = &task.scsi.iov; + task.scsi.iovcnt = 1; + task.scsi.length = 512; + task.scsi.transfer_len = 512; + task.bytes_completed = 512; + + task.scsi.sense_data_len = 18; + task.scsi.data_transferred = 18; + task.scsi.status = SPDK_SCSI_STATUS_GOOD; + + iscsi_task_response(&conn, &task); + iscsi_put_pdu(pdu1); + + /* + * In this case, a SCSI Data-In PDU and a SCSI Response PDU are returned. + * Sense data are set both in payload and sense area. + * The SCSI Data-In PDU sets FINAL and the SCSI Response PDU sets UNDERFLOW. + * + * Probably there will be different implementation but keeping current SPDK + * implementation by adding UT will be valuable for any implementation. + */ + to_be32(&residual_count, 494); + + pdu1 = TAILQ_FIRST(&g_write_pdu_list); + SPDK_CU_ASSERT_FATAL(pdu1 != NULL); + + CU_ASSERT(pdu1->bhs.opcode == ISCSI_OP_SCSI_DATAIN); + + datah = (struct iscsi_bhs_data_in *)&pdu1->bhs; + + CU_ASSERT(datah->flags == ISCSI_FLAG_FINAL); + + data_segment_len = DGET24(datah->data_segment_len); + CU_ASSERT(data_segment_len == 18); + CU_ASSERT(datah->res_cnt == 0); + + TAILQ_REMOVE(&g_write_pdu_list, pdu1, tailq); + iscsi_put_pdu(pdu1); + + pdu2 = TAILQ_FIRST(&g_write_pdu_list); + /* inform scan-build (clang 6) that these pointers are not the same */ + SPDK_CU_ASSERT_FATAL(pdu1 != pdu2); + SPDK_CU_ASSERT_FATAL(pdu2 != NULL); + + CU_ASSERT(pdu2->bhs.opcode == ISCSI_OP_SCSI_RSP); + + resph = (struct iscsi_bhs_scsi_resp *)&pdu2->bhs; + + CU_ASSERT(resph->flags == (ISCSI_SCSI_UNDERFLOW | 0x80)); + + data_segment_len = DGET24(resph->data_segment_len); + CU_ASSERT(data_segment_len == task.scsi.sense_data_len + 2); + CU_ASSERT(resph->res_cnt == residual_count); + + TAILQ_REMOVE(&g_write_pdu_list, pdu2, tailq); + iscsi_put_pdu(pdu2); + + CU_ASSERT(TAILQ_EMPTY(&g_write_pdu_list)); +} + +static void +underflow_for_check_condition_test(void) +{ + struct spdk_iscsi_sess sess = {}; + struct spdk_iscsi_conn conn = {}; + struct spdk_iscsi_task task = {}; + struct spdk_scsi_dev dev = {}; + struct spdk_scsi_lun lun = {}; + struct spdk_iscsi_pdu *pdu; + struct iscsi_bhs_scsi_req *scsi_req; + struct iscsi_bhs_scsi_resp *resph; + uint32_t data_segment_len; + + sess.MaxBurstLength = SPDK_ISCSI_MAX_BURST_LENGTH; + + conn.sess = &sess; + conn.MaxRecvDataSegmentLength = 8192; + + dev.lun[0] = &lun; + conn.dev = &dev; + + pdu = iscsi_get_pdu(&conn); + SPDK_CU_ASSERT_FATAL(pdu != NULL); + + scsi_req = (struct iscsi_bhs_scsi_req *)&pdu->bhs; + scsi_req->read_bit = 1; + + iscsi_task_set_pdu(&task, pdu); + task.parent = NULL; + + task.scsi.iovs = &task.scsi.iov; + task.scsi.iovcnt = 1; + task.scsi.length = 512; + task.scsi.transfer_len = 512; + task.bytes_completed = 512; + + task.scsi.sense_data_len = 18; + task.scsi.data_transferred = 18; + task.scsi.status = SPDK_SCSI_STATUS_CHECK_CONDITION; + + iscsi_task_response(&conn, &task); + iscsi_put_pdu(pdu); + + /* + * In this case, a SCSI Response PDU is returned. + * Sense data is set in sense area. + * Underflow is not set. + */ + pdu = TAILQ_FIRST(&g_write_pdu_list); + SPDK_CU_ASSERT_FATAL(pdu != NULL); + + CU_ASSERT(pdu->bhs.opcode == ISCSI_OP_SCSI_RSP); + + resph = (struct iscsi_bhs_scsi_resp *)&pdu->bhs; + + CU_ASSERT(resph->flags == 0x80); + + data_segment_len = DGET24(resph->data_segment_len); + CU_ASSERT(data_segment_len == task.scsi.sense_data_len + 2); + CU_ASSERT(resph->res_cnt == 0); + + TAILQ_REMOVE(&g_write_pdu_list, pdu, tailq); + iscsi_put_pdu(pdu); + + CU_ASSERT(TAILQ_EMPTY(&g_write_pdu_list)); +} + +static void +add_transfer_task_test(void) +{ + struct spdk_iscsi_sess sess = {}; + struct spdk_iscsi_conn conn = {}; + struct spdk_iscsi_task task = {}; + struct spdk_iscsi_pdu *pdu, *tmp; + struct iscsi_bhs_r2t *r2th; + int rc, count = 0; + uint32_t buffer_offset, desired_xfer_len; + + sess.MaxBurstLength = SPDK_ISCSI_MAX_BURST_LENGTH; /* 1M */ + sess.MaxOutstandingR2T = DEFAULT_MAXR2T; /* 4 */ + + conn.sess = &sess; + TAILQ_INIT(&conn.queued_r2t_tasks); + TAILQ_INIT(&conn.active_r2t_tasks); + + pdu = iscsi_get_pdu(&conn); + SPDK_CU_ASSERT_FATAL(pdu != NULL); + + pdu->data_segment_len = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; /* 64K */ + task.scsi.transfer_len = 16 * 1024 * 1024; + iscsi_task_set_pdu(&task, pdu); + + /* The following tests if the task is queued because R2T tasks are full. */ + conn.pending_r2t = DEFAULT_MAXR2T; + + rc = add_transfer_task(&conn, &task); + + CU_ASSERT(rc == 0); + CU_ASSERT(TAILQ_FIRST(&conn.queued_r2t_tasks) == &task); + + TAILQ_REMOVE(&conn.queued_r2t_tasks, &task, link); + CU_ASSERT(TAILQ_EMPTY(&conn.queued_r2t_tasks)); + + /* The following tests if multiple R2Ts are issued. */ + conn.pending_r2t = 0; + + rc = add_transfer_task(&conn, &task); + + CU_ASSERT(rc == 0); + CU_ASSERT(TAILQ_FIRST(&conn.active_r2t_tasks) == &task); + + TAILQ_REMOVE(&conn.active_r2t_tasks, &task, link); + CU_ASSERT(TAILQ_EMPTY(&conn.active_r2t_tasks)); + + CU_ASSERT(conn.data_out_cnt == 255); + CU_ASSERT(conn.pending_r2t == 1); + CU_ASSERT(conn.ttt == 1); + + CU_ASSERT(task.data_out_cnt == 255); + CU_ASSERT(task.ttt == 1); + CU_ASSERT(task.outstanding_r2t == sess.MaxOutstandingR2T); + CU_ASSERT(task.next_r2t_offset == + pdu->data_segment_len + sess.MaxBurstLength * sess.MaxOutstandingR2T); + + + while (!TAILQ_EMPTY(&g_write_pdu_list)) { + tmp = TAILQ_FIRST(&g_write_pdu_list); + TAILQ_REMOVE(&g_write_pdu_list, tmp, tailq); + + r2th = (struct iscsi_bhs_r2t *)&tmp->bhs; + + buffer_offset = from_be32(&r2th->buffer_offset); + CU_ASSERT(buffer_offset == pdu->data_segment_len + sess.MaxBurstLength * count); + + desired_xfer_len = from_be32(&r2th->desired_xfer_len); + CU_ASSERT(desired_xfer_len == sess.MaxBurstLength); + + iscsi_put_pdu(tmp); + count++; + } + + CU_ASSERT(count == DEFAULT_MAXR2T); + + iscsi_put_pdu(pdu); +} + +static void +get_transfer_task_test(void) +{ + struct spdk_iscsi_sess sess = {}; + struct spdk_iscsi_conn conn = {}; + struct spdk_iscsi_task task1 = {}, task2 = {}, *task; + struct spdk_iscsi_pdu *pdu1, *pdu2, *pdu; + int rc; + + sess.MaxBurstLength = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; + sess.MaxOutstandingR2T = 1; + + conn.sess = &sess; + TAILQ_INIT(&conn.active_r2t_tasks); + + pdu1 = iscsi_get_pdu(&conn); + SPDK_CU_ASSERT_FATAL(pdu1 != NULL); + + pdu1->data_segment_len = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; + task1.scsi.transfer_len = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; + iscsi_task_set_pdu(&task1, pdu1); + + rc = add_transfer_task(&conn, &task1); + CU_ASSERT(rc == 0); + + pdu2 = iscsi_get_pdu(&conn); + SPDK_CU_ASSERT_FATAL(pdu2 != NULL); + + pdu2->data_segment_len = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; + task2.scsi.transfer_len = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; + iscsi_task_set_pdu(&task2, pdu2); + + rc = add_transfer_task(&conn, &task2); + CU_ASSERT(rc == 0); + + task = get_transfer_task(&conn, 1); + CU_ASSERT(task == &task1); + + task = get_transfer_task(&conn, 2); + CU_ASSERT(task == &task2); + + while (!TAILQ_EMPTY(&conn.active_r2t_tasks)) { + task = TAILQ_FIRST(&conn.active_r2t_tasks); + TAILQ_REMOVE(&conn.active_r2t_tasks, task, link); + } + + while (!TAILQ_EMPTY(&g_write_pdu_list)) { + pdu = TAILQ_FIRST(&g_write_pdu_list); + TAILQ_REMOVE(&g_write_pdu_list, pdu, tailq); + iscsi_put_pdu(pdu); + } + + iscsi_put_pdu(pdu2); + iscsi_put_pdu(pdu1); +} + +static void +del_transfer_task_test(void) +{ + struct spdk_iscsi_sess sess = {}; + struct spdk_iscsi_conn conn = {}; + struct spdk_iscsi_task *task1, *task2, *task3, *task4, *task5; + struct spdk_iscsi_pdu *pdu1, *pdu2, *pdu3, *pdu4, *pdu5, *pdu; + int rc; + + sess.MaxBurstLength = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; + sess.MaxOutstandingR2T = 1; + + conn.sess = &sess; + TAILQ_INIT(&conn.active_r2t_tasks); + TAILQ_INIT(&conn.queued_r2t_tasks); + + pdu1 = iscsi_get_pdu(&conn); + SPDK_CU_ASSERT_FATAL(pdu1 != NULL); + + pdu1->data_segment_len = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; + + task1 = iscsi_task_get(&conn, NULL, NULL); + SPDK_CU_ASSERT_FATAL(task1 != NULL); + + task1->scsi.transfer_len = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; + iscsi_task_set_pdu(task1, pdu1); + task1->tag = 11; + + rc = add_transfer_task(&conn, task1); + CU_ASSERT(rc == 0); + + pdu2 = iscsi_get_pdu(&conn); + SPDK_CU_ASSERT_FATAL(pdu2 != NULL); + + pdu2->data_segment_len = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; + + task2 = iscsi_task_get(&conn, NULL, NULL); + SPDK_CU_ASSERT_FATAL(task2 != NULL); + + task2->scsi.transfer_len = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; + iscsi_task_set_pdu(task2, pdu2); + task2->tag = 12; + + rc = add_transfer_task(&conn, task2); + CU_ASSERT(rc == 0); + + pdu3 = iscsi_get_pdu(&conn); + SPDK_CU_ASSERT_FATAL(pdu3 != NULL); + + pdu3->data_segment_len = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; + + task3 = iscsi_task_get(&conn, NULL, NULL); + SPDK_CU_ASSERT_FATAL(task3 != NULL); + + task3->scsi.transfer_len = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; + iscsi_task_set_pdu(task3, pdu3); + task3->tag = 13; + + rc = add_transfer_task(&conn, task3); + CU_ASSERT(rc == 0); + + pdu4 = iscsi_get_pdu(&conn); + SPDK_CU_ASSERT_FATAL(pdu4 != NULL); + + pdu4->data_segment_len = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; + + task4 = iscsi_task_get(&conn, NULL, NULL); + SPDK_CU_ASSERT_FATAL(task4 != NULL); + + task4->scsi.transfer_len = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; + iscsi_task_set_pdu(task4, pdu4); + task4->tag = 14; + + rc = add_transfer_task(&conn, task4); + CU_ASSERT(rc == 0); + + pdu5 = iscsi_get_pdu(&conn); + SPDK_CU_ASSERT_FATAL(pdu5 != NULL); + + pdu5->data_segment_len = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; + + task5 = iscsi_task_get(&conn, NULL, NULL); + SPDK_CU_ASSERT_FATAL(task5 != NULL); + + task5->scsi.transfer_len = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; + iscsi_task_set_pdu(task5, pdu5); + task5->tag = 15; + + rc = add_transfer_task(&conn, task5); + CU_ASSERT(rc == 0); + + CU_ASSERT(get_transfer_task(&conn, 1) == task1); + CU_ASSERT(get_transfer_task(&conn, 5) == NULL); + iscsi_del_transfer_task(&conn, 11); + CU_ASSERT(get_transfer_task(&conn, 1) == NULL); + CU_ASSERT(get_transfer_task(&conn, 5) == task5); + + CU_ASSERT(get_transfer_task(&conn, 2) == task2); + iscsi_del_transfer_task(&conn, 12); + CU_ASSERT(get_transfer_task(&conn, 2) == NULL); + + CU_ASSERT(get_transfer_task(&conn, 3) == task3); + iscsi_del_transfer_task(&conn, 13); + CU_ASSERT(get_transfer_task(&conn, 3) == NULL); + + CU_ASSERT(get_transfer_task(&conn, 4) == task4); + iscsi_del_transfer_task(&conn, 14); + CU_ASSERT(get_transfer_task(&conn, 4) == NULL); + + CU_ASSERT(get_transfer_task(&conn, 5) == task5); + iscsi_del_transfer_task(&conn, 15); + CU_ASSERT(get_transfer_task(&conn, 5) == NULL); + + CU_ASSERT(TAILQ_EMPTY(&conn.active_r2t_tasks)); + + while (!TAILQ_EMPTY(&g_write_pdu_list)) { + pdu = TAILQ_FIRST(&g_write_pdu_list); + TAILQ_REMOVE(&g_write_pdu_list, pdu, tailq); + iscsi_put_pdu(pdu); + } + + iscsi_put_pdu(pdu5); + iscsi_put_pdu(pdu4); + iscsi_put_pdu(pdu3); + iscsi_put_pdu(pdu2); + iscsi_put_pdu(pdu1); +} + +static void +clear_all_transfer_tasks_test(void) +{ + struct spdk_iscsi_sess sess = {}; + struct spdk_iscsi_conn conn = {}; + struct spdk_iscsi_task *task1, *task2, *task3, *task4, *task5, *task6; + struct spdk_iscsi_pdu *pdu1, *pdu2, *pdu3, *pdu4, *pdu5, *pdu6, *pdu; + struct spdk_iscsi_pdu *mgmt_pdu1, *mgmt_pdu2; + struct spdk_scsi_lun lun1 = {}, lun2 = {}; + uint32_t alloc_cmd_sn; + int rc; + + sess.MaxBurstLength = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; + sess.MaxOutstandingR2T = 1; + + conn.sess = &sess; + TAILQ_INIT(&conn.active_r2t_tasks); + TAILQ_INIT(&conn.queued_r2t_tasks); + + alloc_cmd_sn = 10; + + task1 = iscsi_task_get(&conn, NULL, NULL); + SPDK_CU_ASSERT_FATAL(task1 != NULL); + pdu1 = iscsi_get_pdu(&conn); + SPDK_CU_ASSERT_FATAL(pdu1 != NULL); + + pdu1->data_segment_len = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; + pdu1->cmd_sn = alloc_cmd_sn; + alloc_cmd_sn++; + task1->scsi.transfer_len = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; + task1->scsi.lun = &lun1; + iscsi_task_set_pdu(task1, pdu1); + + rc = add_transfer_task(&conn, task1); + CU_ASSERT(rc == 0); + + mgmt_pdu1 = iscsi_get_pdu(&conn); + SPDK_CU_ASSERT_FATAL(mgmt_pdu1 != NULL); + + mgmt_pdu1->cmd_sn = alloc_cmd_sn; + alloc_cmd_sn++; + + task2 = iscsi_task_get(&conn, NULL, NULL); + SPDK_CU_ASSERT_FATAL(task2 != NULL); + pdu2 = iscsi_get_pdu(&conn); + SPDK_CU_ASSERT_FATAL(pdu2 != NULL); + + pdu2->data_segment_len = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; + pdu2->cmd_sn = alloc_cmd_sn; + alloc_cmd_sn++; + task2->scsi.transfer_len = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; + task2->scsi.lun = &lun1; + iscsi_task_set_pdu(task2, pdu2); + + rc = add_transfer_task(&conn, task2); + CU_ASSERT(rc == 0); + + task3 = iscsi_task_get(&conn, NULL, NULL); + SPDK_CU_ASSERT_FATAL(task3 != NULL); + pdu3 = iscsi_get_pdu(&conn); + SPDK_CU_ASSERT_FATAL(pdu3 != NULL); + + pdu3->data_segment_len = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; + pdu3->cmd_sn = alloc_cmd_sn; + alloc_cmd_sn++; + task3->scsi.transfer_len = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; + task3->scsi.lun = &lun1; + iscsi_task_set_pdu(task3, pdu3); + + rc = add_transfer_task(&conn, task3); + CU_ASSERT(rc == 0); + + task4 = iscsi_task_get(&conn, NULL, NULL); + SPDK_CU_ASSERT_FATAL(task4 != NULL); + pdu4 = iscsi_get_pdu(&conn); + SPDK_CU_ASSERT_FATAL(pdu4 != NULL); + + pdu4->data_segment_len = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; + pdu4->cmd_sn = alloc_cmd_sn; + alloc_cmd_sn++; + task4->scsi.transfer_len = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; + task4->scsi.lun = &lun2; + iscsi_task_set_pdu(task4, pdu4); + + rc = add_transfer_task(&conn, task4); + CU_ASSERT(rc == 0); + + task5 = iscsi_task_get(&conn, NULL, NULL); + SPDK_CU_ASSERT_FATAL(task5 != NULL); + pdu5 = iscsi_get_pdu(&conn); + SPDK_CU_ASSERT_FATAL(pdu5 != NULL); + + pdu5->data_segment_len = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; + pdu5->cmd_sn = alloc_cmd_sn; + alloc_cmd_sn++; + task5->scsi.transfer_len = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; + task5->scsi.lun = &lun2; + iscsi_task_set_pdu(task5, pdu5); + + rc = add_transfer_task(&conn, task5); + CU_ASSERT(rc == 0); + + mgmt_pdu2 = iscsi_get_pdu(&conn); + SPDK_CU_ASSERT_FATAL(mgmt_pdu2 != NULL); + + mgmt_pdu2->cmd_sn = alloc_cmd_sn; + alloc_cmd_sn++; + + task6 = iscsi_task_get(&conn, NULL, NULL); + SPDK_CU_ASSERT_FATAL(task6 != NULL); + pdu6 = iscsi_get_pdu(&conn); + SPDK_CU_ASSERT_FATAL(pdu6 != NULL); + + pdu6->data_segment_len = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; + pdu6->cmd_sn = alloc_cmd_sn; + alloc_cmd_sn++; + task5->scsi.transfer_len = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; + task6->scsi.lun = &lun2; + iscsi_task_set_pdu(task6, pdu6); + + rc = add_transfer_task(&conn, task6); + CU_ASSERT(rc == 0); + + CU_ASSERT(conn.ttt == 4); + + CU_ASSERT(get_transfer_task(&conn, 1) == task1); + CU_ASSERT(get_transfer_task(&conn, 2) == task2); + CU_ASSERT(get_transfer_task(&conn, 3) == task3); + CU_ASSERT(get_transfer_task(&conn, 4) == task4); + CU_ASSERT(get_transfer_task(&conn, 5) == NULL); + + iscsi_clear_all_transfer_task(&conn, &lun1, mgmt_pdu1); + + CU_ASSERT(!TAILQ_EMPTY(&conn.queued_r2t_tasks)); + CU_ASSERT(get_transfer_task(&conn, 1) == NULL); + CU_ASSERT(get_transfer_task(&conn, 2) == task2); + CU_ASSERT(get_transfer_task(&conn, 3) == task3); + CU_ASSERT(get_transfer_task(&conn, 4) == task4); + CU_ASSERT(get_transfer_task(&conn, 5) == task5); + CU_ASSERT(get_transfer_task(&conn, 6) == NULL); + + iscsi_clear_all_transfer_task(&conn, &lun1, NULL); + + CU_ASSERT(TAILQ_EMPTY(&conn.queued_r2t_tasks)); + CU_ASSERT(get_transfer_task(&conn, 1) == NULL); + CU_ASSERT(get_transfer_task(&conn, 2) == NULL); + CU_ASSERT(get_transfer_task(&conn, 3) == NULL); + CU_ASSERT(get_transfer_task(&conn, 4) == task4); + CU_ASSERT(get_transfer_task(&conn, 5) == task5); + CU_ASSERT(get_transfer_task(&conn, 6) == task6); + + iscsi_clear_all_transfer_task(&conn, &lun2, mgmt_pdu2); + + CU_ASSERT(get_transfer_task(&conn, 4) == NULL); + CU_ASSERT(get_transfer_task(&conn, 5) == NULL); + CU_ASSERT(get_transfer_task(&conn, 6) == task6); + + iscsi_clear_all_transfer_task(&conn, NULL, NULL); + + CU_ASSERT(get_transfer_task(&conn, 6) == NULL); + + CU_ASSERT(TAILQ_EMPTY(&conn.active_r2t_tasks)); + while (!TAILQ_EMPTY(&g_write_pdu_list)) { + pdu = TAILQ_FIRST(&g_write_pdu_list); + TAILQ_REMOVE(&g_write_pdu_list, pdu, tailq); + iscsi_put_pdu(pdu); + } + + iscsi_put_pdu(mgmt_pdu2); + iscsi_put_pdu(mgmt_pdu1); + iscsi_put_pdu(pdu6); + iscsi_put_pdu(pdu5); + iscsi_put_pdu(pdu4); + iscsi_put_pdu(pdu3); + iscsi_put_pdu(pdu2); + iscsi_put_pdu(pdu1); +} + +static void +build_iovs_test(void) +{ + struct spdk_iscsi_conn conn = {}; + struct spdk_iscsi_pdu pdu = {}; + struct iovec iovs[5] = {}; + uint8_t *data; + uint32_t mapped_length = 0; + int rc; + + conn.header_digest = true; + conn.data_digest = true; + + DSET24(&pdu.bhs.data_segment_len, 512); + data = calloc(1, 512); + SPDK_CU_ASSERT_FATAL(data != NULL); + pdu.data = data; + + pdu.bhs.total_ahs_len = 0; + pdu.bhs.opcode = ISCSI_OP_SCSI; + + pdu.writev_offset = 0; + rc = iscsi_build_iovs(&conn, iovs, 5, &pdu, &mapped_length); + CU_ASSERT(rc == 4); + CU_ASSERT(iovs[0].iov_base == (void *)&pdu.bhs); + CU_ASSERT(iovs[0].iov_len == ISCSI_BHS_LEN); + CU_ASSERT(iovs[1].iov_base == (void *)pdu.header_digest); + CU_ASSERT(iovs[1].iov_len == ISCSI_DIGEST_LEN); + CU_ASSERT(iovs[2].iov_base == (void *)pdu.data); + CU_ASSERT(iovs[2].iov_len == 512); + CU_ASSERT(iovs[3].iov_base == (void *)pdu.data_digest); + CU_ASSERT(iovs[3].iov_len == ISCSI_DIGEST_LEN); + CU_ASSERT(mapped_length == ISCSI_BHS_LEN + ISCSI_DIGEST_LEN + 512 + ISCSI_DIGEST_LEN); + + pdu.writev_offset = ISCSI_BHS_LEN / 2; + rc = iscsi_build_iovs(&conn, iovs, 5, &pdu, &mapped_length); + CU_ASSERT(rc == 4); + CU_ASSERT(iovs[0].iov_base == (void *)((uint8_t *)&pdu.bhs + ISCSI_BHS_LEN / 2)); + CU_ASSERT(iovs[0].iov_len == ISCSI_BHS_LEN / 2); + CU_ASSERT(iovs[1].iov_base == (void *)pdu.header_digest); + CU_ASSERT(iovs[1].iov_len == ISCSI_DIGEST_LEN); + CU_ASSERT(iovs[2].iov_base == (void *)pdu.data); + CU_ASSERT(iovs[2].iov_len == 512); + CU_ASSERT(iovs[3].iov_base == (void *)pdu.data_digest); + CU_ASSERT(iovs[3].iov_len == ISCSI_DIGEST_LEN); + CU_ASSERT(mapped_length == ISCSI_BHS_LEN / 2 + ISCSI_DIGEST_LEN + 512 + ISCSI_DIGEST_LEN); + + pdu.writev_offset = ISCSI_BHS_LEN; + rc = iscsi_build_iovs(&conn, iovs, 5, &pdu, &mapped_length); + CU_ASSERT(rc == 3); + CU_ASSERT(iovs[0].iov_base == (void *)pdu.header_digest); + CU_ASSERT(iovs[0].iov_len == ISCSI_DIGEST_LEN); + CU_ASSERT(iovs[1].iov_base == (void *)pdu.data); + CU_ASSERT(iovs[1].iov_len == 512); + CU_ASSERT(iovs[2].iov_base == (void *)pdu.data_digest); + CU_ASSERT(iovs[2].iov_len == ISCSI_DIGEST_LEN); + CU_ASSERT(mapped_length == ISCSI_DIGEST_LEN + 512 + ISCSI_DIGEST_LEN); + + pdu.writev_offset = ISCSI_BHS_LEN + ISCSI_DIGEST_LEN / 2; + rc = iscsi_build_iovs(&conn, iovs, 5, &pdu, &mapped_length); + CU_ASSERT(rc == 3); + CU_ASSERT(iovs[0].iov_base == (void *)((uint8_t *)pdu.header_digest + ISCSI_DIGEST_LEN / 2)); + CU_ASSERT(iovs[0].iov_len == ISCSI_DIGEST_LEN / 2); + CU_ASSERT(iovs[1].iov_base == (void *)pdu.data); + CU_ASSERT(iovs[1].iov_len == 512); + CU_ASSERT(iovs[2].iov_base == (void *)pdu.data_digest); + CU_ASSERT(iovs[2].iov_len == ISCSI_DIGEST_LEN); + CU_ASSERT(mapped_length == ISCSI_DIGEST_LEN / 2 + 512 + ISCSI_DIGEST_LEN); + + pdu.writev_offset = ISCSI_BHS_LEN + ISCSI_DIGEST_LEN; + rc = iscsi_build_iovs(&conn, iovs, 5, &pdu, &mapped_length); + CU_ASSERT(rc == 2); + CU_ASSERT(iovs[0].iov_base == (void *)pdu.data); + CU_ASSERT(iovs[0].iov_len == 512); + CU_ASSERT(iovs[1].iov_base == (void *)pdu.data_digest); + CU_ASSERT(iovs[1].iov_len == ISCSI_DIGEST_LEN); + CU_ASSERT(mapped_length == 512 + ISCSI_DIGEST_LEN); + + pdu.writev_offset = ISCSI_BHS_LEN + ISCSI_DIGEST_LEN + 512; + rc = iscsi_build_iovs(&conn, iovs, 5, &pdu, &mapped_length); + CU_ASSERT(rc == 1); + CU_ASSERT(iovs[0].iov_base == (void *)pdu.data_digest); + CU_ASSERT(iovs[0].iov_len == ISCSI_DIGEST_LEN); + CU_ASSERT(mapped_length == ISCSI_DIGEST_LEN); + + pdu.writev_offset = ISCSI_BHS_LEN + ISCSI_DIGEST_LEN + 512 + ISCSI_DIGEST_LEN / 2; + rc = iscsi_build_iovs(&conn, iovs, 5, &pdu, &mapped_length); + CU_ASSERT(rc == 1); + CU_ASSERT(iovs[0].iov_base == (void *)((uint8_t *)pdu.data_digest + ISCSI_DIGEST_LEN / 2)); + CU_ASSERT(iovs[0].iov_len == ISCSI_DIGEST_LEN / 2); + CU_ASSERT(mapped_length == ISCSI_DIGEST_LEN / 2); + + pdu.writev_offset = ISCSI_BHS_LEN + ISCSI_DIGEST_LEN + 512 + ISCSI_DIGEST_LEN; + rc = iscsi_build_iovs(&conn, iovs, 5, &pdu, &mapped_length); + CU_ASSERT(rc == 0); + CU_ASSERT(mapped_length == 0); + + pdu.writev_offset = 0; + rc = iscsi_build_iovs(&conn, iovs, 1, &pdu, &mapped_length); + CU_ASSERT(rc == 1); + CU_ASSERT(iovs[0].iov_base == (void *)&pdu.bhs); + CU_ASSERT(iovs[0].iov_len == ISCSI_BHS_LEN); + CU_ASSERT(mapped_length == ISCSI_BHS_LEN); + + rc = iscsi_build_iovs(&conn, iovs, 2, &pdu, &mapped_length); + CU_ASSERT(rc == 2); + CU_ASSERT(iovs[0].iov_base == (void *)&pdu.bhs); + CU_ASSERT(iovs[0].iov_len == ISCSI_BHS_LEN); + CU_ASSERT(iovs[1].iov_base == (void *)pdu.header_digest); + CU_ASSERT(iovs[1].iov_len == ISCSI_DIGEST_LEN); + CU_ASSERT(mapped_length == ISCSI_BHS_LEN + ISCSI_DIGEST_LEN); + + rc = iscsi_build_iovs(&conn, iovs, 3, &pdu, &mapped_length); + CU_ASSERT(rc == 3); + CU_ASSERT(iovs[0].iov_base == (void *)&pdu.bhs); + CU_ASSERT(iovs[0].iov_len == ISCSI_BHS_LEN); + CU_ASSERT(iovs[1].iov_base == (void *)pdu.header_digest); + CU_ASSERT(iovs[1].iov_len == ISCSI_DIGEST_LEN); + CU_ASSERT(iovs[2].iov_base == (void *)pdu.data); + CU_ASSERT(iovs[2].iov_len == 512); + CU_ASSERT(mapped_length == ISCSI_BHS_LEN + ISCSI_DIGEST_LEN + 512); + + rc = iscsi_build_iovs(&conn, iovs, 4, &pdu, &mapped_length); + CU_ASSERT(rc == 4); + CU_ASSERT(iovs[0].iov_base == (void *)&pdu.bhs); + CU_ASSERT(iovs[0].iov_len == ISCSI_BHS_LEN); + CU_ASSERT(iovs[1].iov_base == (void *)pdu.header_digest); + CU_ASSERT(iovs[1].iov_len == ISCSI_DIGEST_LEN); + CU_ASSERT(iovs[2].iov_base == (void *)pdu.data); + CU_ASSERT(iovs[2].iov_len == 512); + CU_ASSERT(iovs[3].iov_base == (void *)pdu.data_digest); + CU_ASSERT(iovs[3].iov_len == ISCSI_DIGEST_LEN); + CU_ASSERT(mapped_length == ISCSI_BHS_LEN + ISCSI_DIGEST_LEN + 512 + ISCSI_DIGEST_LEN); + + free(data); +} + +static void +build_iovs_with_md_test(void) +{ + struct spdk_iscsi_conn conn = {}; + struct spdk_iscsi_pdu pdu = {}; + struct iovec iovs[6] = {}; + uint8_t *data; + uint32_t mapped_length = 0; + int rc; + + conn.header_digest = true; + conn.data_digest = true; + + DSET24(&pdu.bhs.data_segment_len, 4096 * 2); + data = calloc(1, (4096 + 128) * 2); + SPDK_CU_ASSERT_FATAL(data != NULL); + pdu.data = data; + pdu.data_buf_len = (4096 + 128) * 2; + + pdu.bhs.total_ahs_len = 0; + pdu.bhs.opcode = ISCSI_OP_SCSI; + + rc = spdk_dif_ctx_init(&pdu.dif_ctx, 4096 + 128, 128, true, false, SPDK_DIF_TYPE1, + 0, 0, 0, 0, 0, 0); + CU_ASSERT(rc == 0); + + pdu.dif_insert_or_strip = true; + + pdu.writev_offset = 0; + rc = iscsi_build_iovs(&conn, iovs, 6, &pdu, &mapped_length); + CU_ASSERT(rc == 5); + CU_ASSERT(iovs[0].iov_base == (void *)&pdu.bhs); + CU_ASSERT(iovs[0].iov_len == ISCSI_BHS_LEN); + CU_ASSERT(iovs[1].iov_base == (void *)pdu.header_digest); + CU_ASSERT(iovs[1].iov_len == ISCSI_DIGEST_LEN); + CU_ASSERT(iovs[2].iov_base == (void *)pdu.data); + CU_ASSERT(iovs[2].iov_len == 4096); + CU_ASSERT(iovs[3].iov_base == (void *)(pdu.data + 4096 + 128)); + CU_ASSERT(iovs[3].iov_len == 4096); + CU_ASSERT(iovs[4].iov_base == (void *)pdu.data_digest); + CU_ASSERT(iovs[4].iov_len == ISCSI_DIGEST_LEN); + CU_ASSERT(mapped_length == ISCSI_BHS_LEN + ISCSI_DIGEST_LEN + 4096 * 2 + ISCSI_DIGEST_LEN); + + pdu.writev_offset = ISCSI_BHS_LEN + ISCSI_DIGEST_LEN + 2048; + rc = iscsi_build_iovs(&conn, iovs, 6, &pdu, &mapped_length); + CU_ASSERT(rc == 3); + CU_ASSERT(iovs[0].iov_base == (void *)(pdu.data + 2048)); + CU_ASSERT(iovs[0].iov_len == 2048); + CU_ASSERT(iovs[1].iov_base == (void *)(pdu.data + 4096 + 128)); + CU_ASSERT(iovs[1].iov_len == 4096); + CU_ASSERT(iovs[2].iov_base == (void *)pdu.data_digest); + CU_ASSERT(iovs[2].iov_len == ISCSI_DIGEST_LEN); + CU_ASSERT(mapped_length == 2048 + 4096 + ISCSI_DIGEST_LEN); + + pdu.writev_offset = ISCSI_BHS_LEN + ISCSI_DIGEST_LEN + 4096 * 2; + rc = iscsi_build_iovs(&conn, iovs, 6, &pdu, &mapped_length); + CU_ASSERT(rc == 1); + CU_ASSERT(iovs[0].iov_base == (void *)pdu.data_digest); + CU_ASSERT(iovs[0].iov_len == ISCSI_DIGEST_LEN); + CU_ASSERT(mapped_length == ISCSI_DIGEST_LEN); + + pdu.writev_offset = 0; + rc = iscsi_build_iovs(&conn, iovs, 3, &pdu, &mapped_length); + CU_ASSERT(rc == 3); + CU_ASSERT(iovs[0].iov_base == (void *)&pdu.bhs); + CU_ASSERT(iovs[0].iov_len == ISCSI_BHS_LEN); + CU_ASSERT(iovs[1].iov_base == (void *)pdu.header_digest); + CU_ASSERT(iovs[1].iov_len == ISCSI_DIGEST_LEN); + CU_ASSERT(iovs[2].iov_base == (void *)pdu.data); + CU_ASSERT(iovs[2].iov_len == 4096); + CU_ASSERT(mapped_length == ISCSI_BHS_LEN + ISCSI_DIGEST_LEN + 4096); + + free(data); +} + +static void +check_iscsi_reject(struct spdk_iscsi_pdu *pdu, uint8_t reason) +{ + struct spdk_iscsi_pdu *rsp_pdu; + struct iscsi_bhs_reject *reject_bhs; + + CU_ASSERT(pdu->is_rejected == true); + rsp_pdu = TAILQ_FIRST(&g_write_pdu_list); + CU_ASSERT(rsp_pdu != NULL); + reject_bhs = (struct iscsi_bhs_reject *)&rsp_pdu->bhs; + CU_ASSERT(reject_bhs->reason == reason); + + TAILQ_REMOVE(&g_write_pdu_list, rsp_pdu, tailq); + iscsi_put_pdu(rsp_pdu); + pdu->is_rejected = false; +} + +static void +check_login_response(uint8_t status_class, uint8_t status_detail) +{ + struct spdk_iscsi_pdu *rsp_pdu; + struct iscsi_bhs_login_rsp *login_rsph; + + rsp_pdu = TAILQ_FIRST(&g_write_pdu_list); + CU_ASSERT(rsp_pdu != NULL); + login_rsph = (struct iscsi_bhs_login_rsp *)&rsp_pdu->bhs; + CU_ASSERT(login_rsph->status_class == status_class); + CU_ASSERT(login_rsph->status_detail == status_detail); + + TAILQ_REMOVE(&g_write_pdu_list, rsp_pdu, tailq); + iscsi_put_pdu(rsp_pdu); +} + +static void +pdu_hdr_op_login_test(void) +{ + struct spdk_iscsi_sess sess = {}; + struct spdk_iscsi_conn conn = {}; + struct spdk_iscsi_pdu pdu = {}; + struct iscsi_bhs_login_req *login_reqh; + int rc; + + login_reqh = (struct iscsi_bhs_login_req *)&pdu.bhs; + + /* Case 1 - On discovery session, target only accepts text requests with the + * SendTargets key and logout request with reason "close the session". + */ + sess.session_type = SESSION_TYPE_DISCOVERY; + conn.full_feature = true; + conn.sess = &sess; + + rc = iscsi_pdu_hdr_op_login(&conn, &pdu); + CU_ASSERT(rc == SPDK_ISCSI_CONNECTION_FATAL); + + /* Case 2 - Data segment length is limited to be not more than 8KB, the default + * FirstBurstLength, for login request. + */ + sess.session_type = SESSION_TYPE_INVALID; + conn.full_feature = false; + conn.sess = NULL; + pdu.data_segment_len = SPDK_ISCSI_FIRST_BURST_LENGTH + 1; + + rc = iscsi_pdu_hdr_op_login(&conn, &pdu); + CU_ASSERT(rc == 0); + check_iscsi_reject(&pdu, ISCSI_REASON_PROTOCOL_ERROR); + + /* Case 3 - PDU pool is empty */ + pdu.data_segment_len = SPDK_ISCSI_FIRST_BURST_LENGTH; + g_pdu_pool_is_empty = true; + + rc = iscsi_pdu_hdr_op_login(&conn, &pdu); + CU_ASSERT(rc == SPDK_ISCSI_CONNECTION_FATAL); + + /* Case 4 - A login request with the C bit set to 1 must have the T bit set to 0. */ + g_pdu_pool_is_empty = false; + login_reqh->flags |= ISCSI_LOGIN_TRANSIT; + login_reqh->flags |= ISCSI_LOGIN_CONTINUE; + + rc = iscsi_pdu_hdr_op_login(&conn, &pdu); + CU_ASSERT(rc == 0); + check_login_response(ISCSI_CLASS_INITIATOR_ERROR, ISCSI_LOGIN_INITIATOR_ERROR); + + /* Case 5 - Both version-min and version-max must be set to 0x00. */ + login_reqh->flags = 0; + login_reqh->version_min = ISCSI_VERSION + 1; + + rc = iscsi_pdu_hdr_op_login(&conn, &pdu); + CU_ASSERT(rc == 0); + check_login_response(ISCSI_CLASS_INITIATOR_ERROR, ISCSI_LOGIN_UNSUPPORTED_VERSION); + + /* Case 6 - T bit is set to 1 correctly but invalid stage code is set to NSG. */ + login_reqh->version_min = ISCSI_VERSION; + login_reqh->flags |= ISCSI_LOGIN_TRANSIT; + login_reqh->flags |= ISCSI_NSG_RESERVED_CODE; + + rc = iscsi_pdu_hdr_op_login(&conn, &pdu); + CU_ASSERT(rc == 0); + check_login_response(ISCSI_CLASS_INITIATOR_ERROR, ISCSI_LOGIN_INITIATOR_ERROR); + + /* Case 7 - Login request is correct. Login response is initialized and set to + * the current connection. + */ + login_reqh->flags = 0; + + rc = iscsi_pdu_hdr_op_login(&conn, &pdu); + CU_ASSERT(rc == 0); + CU_ASSERT(conn.login_rsp_pdu != NULL); + + iscsi_put_pdu(conn.login_rsp_pdu); +} + +static void +pdu_hdr_op_text_test(void) +{ + struct spdk_iscsi_sess sess = {}; + struct spdk_iscsi_conn conn = {}; + struct spdk_iscsi_pdu pdu = {}; + struct iscsi_bhs_text_req *text_reqh; + int rc; + + text_reqh = (struct iscsi_bhs_text_req *)&pdu.bhs; + + conn.sess = &sess; + + /* Case 1 - Data segment length for text request must not be more than + * FirstBurstLength plus extra space to account for digests. + */ + pdu.data_segment_len = iscsi_get_max_immediate_data_size() + 1; + + rc = iscsi_pdu_hdr_op_text(&conn, &pdu); + CU_ASSERT(rc == 0); + check_iscsi_reject(&pdu, ISCSI_REASON_PROTOCOL_ERROR); + + /* Case 2 - A text request with the C bit set to 1 must have the F bit set to 0. */ + pdu.data_segment_len = iscsi_get_max_immediate_data_size(); + text_reqh->flags |= ISCSI_FLAG_FINAL; + text_reqh->flags |= ISCSI_TEXT_CONTINUE; + + rc = iscsi_pdu_hdr_op_text(&conn, &pdu); + CU_ASSERT(rc == -1); + + /* Case 3 - ExpStatSN of the text request is expected to match StatSN of the current + * connection. But StarPort iSCSI initiator didn't follow the expectation. In this + * case we overwrite StatSN by ExpStatSN and processes the request as correct. + */ + text_reqh->flags = 0; + to_be32(&text_reqh->exp_stat_sn, 1234); + to_be32(&conn.StatSN, 4321); + + rc = iscsi_pdu_hdr_op_text(&conn, &pdu); + CU_ASSERT(rc == 0); + CU_ASSERT(conn.StatSN == 1234); + + /* Case 4 - Text request is the first in the sequence of text requests and responses, + * and so its ITT is hold to the current connection. + */ + sess.current_text_itt = 0xffffffffU; + to_be32(&text_reqh->itt, 5678); + + rc = iscsi_pdu_hdr_op_text(&conn, &pdu); + CU_ASSERT(rc == 0); + CU_ASSERT(sess.current_text_itt == 5678); + + /* Case 5 - If text request is sent as part of a sequence of text requests and responses, + * its ITT must be the same for all the text requests. But it was not. */ + sess.current_text_itt = 5679; + + rc = iscsi_pdu_hdr_op_text(&conn, &pdu); + CU_ASSERT(rc == 0); + check_iscsi_reject(&pdu, ISCSI_REASON_PROTOCOL_ERROR); + + /* Case 6 - Different from case 5, its ITT matches the value saved in the connection. */ + text_reqh->flags = 0; + sess.current_text_itt = 5678; + + rc = iscsi_pdu_hdr_op_text(&conn, &pdu); + CU_ASSERT(rc == 0); +} + +static void +check_logout_response(uint8_t response, uint32_t stat_sn, uint32_t exp_cmd_sn, + uint32_t max_cmd_sn) +{ + struct spdk_iscsi_pdu *rsp_pdu; + struct iscsi_bhs_logout_resp *logout_rsph; + + rsp_pdu = TAILQ_FIRST(&g_write_pdu_list); + CU_ASSERT(rsp_pdu != NULL); + logout_rsph = (struct iscsi_bhs_logout_resp *)&rsp_pdu->bhs; + CU_ASSERT(logout_rsph->response == response); + CU_ASSERT(from_be32(&logout_rsph->stat_sn) == stat_sn); + CU_ASSERT(from_be32(&logout_rsph->exp_cmd_sn) == exp_cmd_sn); + CU_ASSERT(from_be32(&logout_rsph->max_cmd_sn) == max_cmd_sn); + + TAILQ_REMOVE(&g_write_pdu_list, rsp_pdu, tailq); + iscsi_put_pdu(rsp_pdu); +} + +static void +pdu_hdr_op_logout_test(void) +{ + struct spdk_iscsi_sess sess = {}; + struct spdk_iscsi_conn conn = {}; + struct spdk_iscsi_pdu pdu = {}; + struct iscsi_bhs_logout_req *logout_reqh; + int rc; + + logout_reqh = (struct iscsi_bhs_logout_req *)&pdu.bhs; + + /* Case 1 - Target can accept logout request only with the reason "close the session" + * on discovery session. + */ + logout_reqh->reason = 1; + conn.sess = &sess; + sess.session_type = SESSION_TYPE_DISCOVERY; + + rc = iscsi_pdu_hdr_op_logout(&conn, &pdu); + CU_ASSERT(rc == SPDK_ISCSI_CONNECTION_FATAL); + + /* Case 2 - Session is not established yet but connection was closed successfully. */ + conn.sess = NULL; + conn.StatSN = 1234; + to_be32(&logout_reqh->exp_stat_sn, 1234); + pdu.cmd_sn = 5678; + + rc = iscsi_pdu_hdr_op_logout(&conn, &pdu); + CU_ASSERT(rc == 0); + check_logout_response(0, 1234, 5678, 5678); + CU_ASSERT(conn.StatSN == 1235); + + /* Case 3 - Session type is normal but CID was not found. Hence connection or session + * was not closed. + */ + sess.session_type = SESSION_TYPE_NORMAL; + sess.ExpCmdSN = 5679; + sess.connections = 1; + conn.sess = &sess; + conn.id = 1; + + rc = iscsi_pdu_hdr_op_logout(&conn, &pdu); + CU_ASSERT(rc == 0); + check_logout_response(1, 1235, 5679, 1); + CU_ASSERT(conn.StatSN == 1236); + CU_ASSERT(sess.MaxCmdSN == 1); + + /* Case 4 - Session type is normal and CID was found. Connection or session was closed + * successfully. + */ + to_be16(&logout_reqh->cid, 1); + + rc = iscsi_pdu_hdr_op_logout(&conn, &pdu); + CU_ASSERT(rc == 0); + check_logout_response(0, 1236, 5679, 2); + CU_ASSERT(conn.StatSN == 1237); + CU_ASSERT(sess.MaxCmdSN == 2); + + /* Case 5 - PDU pool is empty. */ + g_pdu_pool_is_empty = true; + + rc = iscsi_pdu_hdr_op_logout(&conn, &pdu); + CU_ASSERT(rc == SPDK_ISCSI_CONNECTION_FATAL); + + g_pdu_pool_is_empty = false; +} + +static void +check_scsi_task(struct spdk_iscsi_pdu *pdu, enum spdk_scsi_data_dir dir) +{ + struct spdk_iscsi_task *task; + + task = pdu->task; + CU_ASSERT(task != NULL); + CU_ASSERT(task->pdu == pdu); + CU_ASSERT(task->scsi.dxfer_dir == dir); + + iscsi_task_put(task); + pdu->task = NULL; +} + +static void +pdu_hdr_op_scsi_test(void) +{ + struct spdk_iscsi_sess sess = {}; + struct spdk_iscsi_conn conn = {}; + struct spdk_iscsi_pdu pdu = {}; + struct spdk_scsi_dev dev = {}; + struct spdk_scsi_lun lun = {}; + struct iscsi_bhs_scsi_req *scsi_reqh; + int rc; + + scsi_reqh = (struct iscsi_bhs_scsi_req *)&pdu.bhs; + + conn.sess = &sess; + conn.dev = &dev; + + /* Case 1 - SCSI command is acceptable only on normal session. */ + sess.session_type = SESSION_TYPE_DISCOVERY; + + rc = iscsi_pdu_hdr_op_scsi(&conn, &pdu); + CU_ASSERT(rc == SPDK_ISCSI_CONNECTION_FATAL); + + /* Case 2 - Task pool is empty. */ + g_task_pool_is_empty = true; + + rc = iscsi_pdu_hdr_op_scsi(&conn, &pdu); + CU_ASSERT(rc == SPDK_ISCSI_CONNECTION_FATAL); + + g_task_pool_is_empty = false; + + /* Case 3 - bidirectional operations (both R and W flags are set to 1) are not supported. */ + sess.session_type = SESSION_TYPE_NORMAL; + scsi_reqh->read_bit = 1; + scsi_reqh->write_bit = 1; + + rc = iscsi_pdu_hdr_op_scsi(&conn, &pdu); + CU_ASSERT(rc == SPDK_ISCSI_CONNECTION_FATAL); + + /* Case 4 - LUN is hot-removed, and return immediately. */ + scsi_reqh->write_bit = 0; + + rc = iscsi_pdu_hdr_op_scsi(&conn, &pdu); + CU_ASSERT(rc == 0); + CU_ASSERT(pdu.task == NULL); + + /* Case 5 - SCSI read command PDU is correct, and the configured iSCSI task is set to the PDU. */ + dev.lun[0] = &lun; + + rc = iscsi_pdu_hdr_op_scsi(&conn, &pdu); + CU_ASSERT(rc == 0); + check_scsi_task(&pdu, SPDK_SCSI_DIR_FROM_DEV); + + /* Case 6 - For SCSI write command PDU, its data segment length must not be more than + * FirstBurstLength plus extra space to account for digests. + */ + scsi_reqh->read_bit = 0; + scsi_reqh->write_bit = 1; + pdu.data_segment_len = iscsi_get_max_immediate_data_size() + 1; + + rc = iscsi_pdu_hdr_op_scsi(&conn, &pdu); + CU_ASSERT(rc == 0); + check_iscsi_reject(&pdu, ISCSI_REASON_PROTOCOL_ERROR); + + /* Case 7 - For SCSI write command PDU, its data segment length must not be more than + * Expected Data Transfer Length (EDTL). + */ + pdu.data_segment_len = iscsi_get_max_immediate_data_size(); + to_be32(&scsi_reqh->expected_data_xfer_len, pdu.data_segment_len - 1); + + rc = iscsi_pdu_hdr_op_scsi(&conn, &pdu); + CU_ASSERT(rc == 0); + check_iscsi_reject(&pdu, ISCSI_REASON_PROTOCOL_ERROR); + + /* Case 8 - If ImmediateData is not enabled for the session, SCSI write command PDU + * cannot have data segment. + */ + to_be32(&scsi_reqh->expected_data_xfer_len, pdu.data_segment_len); + + rc = iscsi_pdu_hdr_op_scsi(&conn, &pdu); + CU_ASSERT(rc == 0); + check_iscsi_reject(&pdu, ISCSI_REASON_PROTOCOL_ERROR); + + /* Case 9 - For SCSI write command PDU, its data segment length must not be more + * than FirstBurstLength. + */ + sess.ImmediateData = true; + + rc = iscsi_pdu_hdr_op_scsi(&conn, &pdu); + CU_ASSERT(rc == 0); + check_iscsi_reject(&pdu, ISCSI_REASON_PROTOCOL_ERROR); + + /* Case 10 - SCSI write command PDU is correct, and the configured iSCSI task is set to the PDU. */ + sess.FirstBurstLength = pdu.data_segment_len; + + rc = iscsi_pdu_hdr_op_scsi(&conn, &pdu); + CU_ASSERT(rc == 0); + check_scsi_task(&pdu, SPDK_SCSI_DIR_TO_DEV); + + /* Case 11 - R and W must not both be 0 when EDTL is not 0. */ + scsi_reqh->write_bit = 0; + + rc = iscsi_pdu_hdr_op_scsi(&conn, &pdu); + CU_ASSERT(rc == 0); + check_iscsi_reject(&pdu, ISCSI_REASON_INVALID_PDU_FIELD); + + /* Case 11 - R and W are both 0 and EDTL is also 0, and hence SCSI command PDU is accepted. */ + to_be32(&scsi_reqh->expected_data_xfer_len, 0); + + rc = iscsi_pdu_hdr_op_scsi(&conn, &pdu); + CU_ASSERT(rc == 0); + check_scsi_task(&pdu, SPDK_SCSI_DIR_NONE); +} + +static void +check_iscsi_task_mgmt_response(uint8_t response, uint32_t task_tag, uint32_t stat_sn, + uint32_t exp_cmd_sn, uint32_t max_cmd_sn) +{ + struct spdk_iscsi_pdu *rsp_pdu; + struct iscsi_bhs_task_resp *rsph; + + rsp_pdu = TAILQ_FIRST(&g_write_pdu_list); + CU_ASSERT(rsp_pdu != NULL); + rsph = (struct iscsi_bhs_task_resp *)&rsp_pdu->bhs; + CU_ASSERT(rsph->response == response); + CU_ASSERT(from_be32(&rsph->itt) == task_tag); + CU_ASSERT(from_be32(&rsph->exp_cmd_sn) == exp_cmd_sn); + CU_ASSERT(from_be32(&rsph->max_cmd_sn) == max_cmd_sn); + + TAILQ_REMOVE(&g_write_pdu_list, rsp_pdu, tailq); + iscsi_put_pdu(rsp_pdu); +} + +static void +pdu_hdr_op_task_mgmt_test(void) +{ + struct spdk_iscsi_sess sess = {}; + struct spdk_iscsi_conn conn = {}; + struct spdk_iscsi_pdu pdu = {}; + struct spdk_scsi_dev dev = {}; + struct spdk_scsi_lun lun = {}; + struct iscsi_bhs_task_req *task_reqh; + int rc; + + /* TBD: This test covers only error paths before creating iSCSI task for now. + * Testing iSCSI task creation in iscsi_pdu_hdr_op_task() by UT is not simple + * and do it separately later. + */ + + task_reqh = (struct iscsi_bhs_task_req *)&pdu.bhs; + + conn.sess = &sess; + conn.dev = &dev; + + /* Case 1 - Task Management Function request PDU is acceptable only on normal session. */ + sess.session_type = SESSION_TYPE_DISCOVERY; + + rc = iscsi_pdu_hdr_op_task(&conn, &pdu); + CU_ASSERT(rc == SPDK_ISCSI_CONNECTION_FATAL); + + /* Case 2 - LUN is hot removed. "LUN does not exist" response is sent. */ + sess.session_type = SESSION_TYPE_NORMAL; + task_reqh->immediate = 0; + to_be32(&task_reqh->itt, 1234); + + rc = iscsi_pdu_hdr_op_task(&conn, &pdu); + CU_ASSERT(rc == 0); + check_iscsi_task_mgmt_response(ISCSI_TASK_FUNC_RESP_LUN_NOT_EXIST, 1234, 0, 0, 1); + + /* Case 3 - Unassigned function is specified. "Function rejected" response is sent. */ + dev.lun[0] = &lun; + task_reqh->flags = 0; + + rc = iscsi_pdu_hdr_op_task(&conn, &pdu); + CU_ASSERT(rc == 0); + check_iscsi_task_mgmt_response(ISCSI_TASK_FUNC_REJECTED, 1234, 0, 0, 2); + + /* Case 4 - CLEAR TASK SET is not supported. "Task management function not supported" + * response is sent. + */ + task_reqh->flags = ISCSI_TASK_FUNC_CLEAR_TASK_SET; + + rc = iscsi_pdu_hdr_op_task(&conn, &pdu); + CU_ASSERT(rc == 0); + check_iscsi_task_mgmt_response(ISCSI_TASK_FUNC_RESP_FUNC_NOT_SUPPORTED, 1234, 0, 0, 3); + + /* Case 5 - CLEAR ACA is not supported. "Task management function not supported" is sent. */ + task_reqh->flags = ISCSI_TASK_FUNC_CLEAR_ACA; + + rc = iscsi_pdu_hdr_op_task(&conn, &pdu); + CU_ASSERT(rc == 0); + check_iscsi_task_mgmt_response(ISCSI_TASK_FUNC_RESP_FUNC_NOT_SUPPORTED, 1234, 0, 0, 4); + + /* Case 6 - TARGET WARM RESET is not supported. "Task management function not supported + * is sent. + */ + task_reqh->flags = ISCSI_TASK_FUNC_TARGET_WARM_RESET; + + rc = iscsi_pdu_hdr_op_task(&conn, &pdu); + CU_ASSERT(rc == 0); + check_iscsi_task_mgmt_response(ISCSI_TASK_FUNC_RESP_FUNC_NOT_SUPPORTED, 1234, 0, 0, 5); + + /* Case 7 - TARGET COLD RESET is not supported. "Task management function not supported + * is sent. + */ + task_reqh->flags = ISCSI_TASK_FUNC_TARGET_COLD_RESET; + + rc = iscsi_pdu_hdr_op_task(&conn, &pdu); + CU_ASSERT(rc == 0); + check_iscsi_task_mgmt_response(ISCSI_TASK_FUNC_RESP_FUNC_NOT_SUPPORTED, 1234, 0, 0, 6); + + /* Case 8 - TASK REASSIGN is not supported. "Task management function not supported" is sent. */ + task_reqh->flags = ISCSI_TASK_FUNC_TASK_REASSIGN; + + rc = iscsi_pdu_hdr_op_task(&conn, &pdu); + CU_ASSERT(rc == 0); + check_iscsi_task_mgmt_response(ISCSI_TASK_FUNC_RESP_FUNC_NOT_SUPPORTED, 1234, 0, 0, 7); +} + +static void +pdu_hdr_op_nopout_test(void) +{ + struct spdk_iscsi_sess sess = {}; + struct spdk_iscsi_conn conn = {}; + struct spdk_iscsi_pdu pdu = {}; + struct iscsi_bhs_nop_out *nopout_reqh; + int rc; + + nopout_reqh = (struct iscsi_bhs_nop_out *)&pdu.bhs; + + conn.sess = &sess; + + /* Case 1 - NOP-Out PDU is acceptable only on normal session. */ + sess.session_type = SESSION_TYPE_DISCOVERY; + + rc = iscsi_pdu_hdr_op_nopout(&conn, &pdu); + CU_ASSERT(rc == SPDK_ISCSI_CONNECTION_FATAL); + + /* Case 2 - The length of the reflected ping data is limited to MaxRecvDataSegmentLength. */ + sess.session_type = SESSION_TYPE_NORMAL; + pdu.data_segment_len = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH + 1; + + rc = iscsi_pdu_hdr_op_nopout(&conn, &pdu); + CU_ASSERT(rc == 0); + check_iscsi_reject(&pdu, ISCSI_REASON_PROTOCOL_ERROR); + + /* Case 3 - If Initiator Task Tag contains 0xffffffff, the I bit must be set + * to 1 and Target Transfer Tag should be copied from NOP-In PDU. This case + * satisfies the former but doesn't satisfy the latter, but ignore the error + * for now. + */ + pdu.data_segment_len = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; + conn.id = 1234; + to_be32(&nopout_reqh->ttt, 1235); + to_be32(&nopout_reqh->itt, 0xffffffffU); + nopout_reqh->immediate = 1; + + rc = iscsi_pdu_hdr_op_nopout(&conn, &pdu); + CU_ASSERT(rc == 0); + + /* Case 4 - This case doesn't satisfy the above former. This error is not ignored. */ + nopout_reqh->immediate = 0; + + rc = iscsi_pdu_hdr_op_nopout(&conn, &pdu); + CU_ASSERT(rc == SPDK_ISCSI_CONNECTION_FATAL); +} + +static void +check_iscsi_r2t(struct spdk_iscsi_task *task, uint32_t len) +{ + struct spdk_iscsi_pdu *rsp_pdu; + struct iscsi_bhs_r2t *rsph; + + rsp_pdu = TAILQ_FIRST(&g_write_pdu_list); + CU_ASSERT(rsp_pdu != NULL); + rsph = (struct iscsi_bhs_r2t *)&rsp_pdu->bhs; + CU_ASSERT(rsph->opcode == ISCSI_OP_R2T); + CU_ASSERT(from_be64(&rsph->lun) == spdk_scsi_lun_id_int_to_fmt(task->lun_id)); + CU_ASSERT(from_be32(&rsph->buffer_offset) == task->next_r2t_offset); + CU_ASSERT(from_be32(&rsph->desired_xfer_len) == len); + + TAILQ_REMOVE(&g_write_pdu_list, rsp_pdu, tailq); + iscsi_put_pdu(rsp_pdu); +} + +static void +pdu_hdr_op_data_test(void) +{ + struct spdk_iscsi_sess sess = {}; + struct spdk_iscsi_conn conn = {}; + struct spdk_iscsi_pdu pdu = {}; + struct spdk_iscsi_task primary = {}; + struct spdk_scsi_dev dev = {}; + struct spdk_scsi_lun lun = {}; + struct iscsi_bhs_data_out *data_reqh; + int rc; + + data_reqh = (struct iscsi_bhs_data_out *)&pdu.bhs; + + conn.sess = &sess; + conn.dev = &dev; + TAILQ_INIT(&conn.active_r2t_tasks); + + /* Case 1 - SCSI Data-Out PDU is acceptable only on normal session. */ + sess.session_type = SESSION_TYPE_DISCOVERY; + + rc = iscsi_pdu_hdr_op_data(&conn, &pdu); + CU_ASSERT(rc == SPDK_ISCSI_CONNECTION_FATAL); + + /* Case 2 - Data segment length must not be more than MaxRecvDataSegmentLength. */ + sess.session_type = SESSION_TYPE_NORMAL; + pdu.data_segment_len = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH + 1; + + rc = iscsi_pdu_hdr_op_data(&conn, &pdu); + CU_ASSERT(rc == 0); + check_iscsi_reject(&pdu, ISCSI_REASON_PROTOCOL_ERROR); + + /* Case 3 - R2T task whose Target Transfer Tag matches is not found. */ + pdu.data_segment_len = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; + + rc = iscsi_pdu_hdr_op_data(&conn, &pdu); + CU_ASSERT(rc == 0); + check_iscsi_reject(&pdu, ISCSI_REASON_INVALID_PDU_FIELD); + + /* Case 4 - R2T task whose Target Transfer Tag matches is found but data segment length + * is more than Desired Data Transfer Length of the R2T. + */ + primary.desired_data_transfer_length = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH - 1; + conn.pending_r2t = 1; + TAILQ_INSERT_TAIL(&conn.active_r2t_tasks, &primary, link); + + rc = iscsi_pdu_hdr_op_data(&conn, &pdu); + CU_ASSERT(rc == SPDK_ISCSI_CONNECTION_FATAL); + + /* Case 5 - Initiator task tag doesn't match tag of R2T task. */ + primary.desired_data_transfer_length = SPDK_ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; + to_be32(&data_reqh->itt, 1); + + rc = iscsi_pdu_hdr_op_data(&conn, &pdu); + CU_ASSERT(rc == 0); + check_iscsi_reject(&pdu, ISCSI_REASON_INVALID_PDU_FIELD); + + /* Case 6 - DataSN doesn't match the Data-Out PDU number within the current + * output sequence. + */ + to_be32(&data_reqh->itt, 0); + to_be32(&data_reqh->data_sn, 1); + + rc = iscsi_pdu_hdr_op_data(&conn, &pdu); + CU_ASSERT(rc == 0); + check_iscsi_reject(&pdu, ISCSI_REASON_PROTOCOL_ERROR); + + /* Case 7 - Output sequence must be in increasing buffer offset and must not + * be overlaid but they are not satisfied. + */ + to_be32(&data_reqh->data_sn, 0); + to_be32(&data_reqh->buffer_offset, 4096); + + rc = iscsi_pdu_hdr_op_data(&conn, &pdu); + CU_ASSERT(rc == SPDK_ISCSI_CONNECTION_FATAL); + + /* Case 8 - Data segment length must not exceed MaxBurstLength. */ + to_be32(&data_reqh->buffer_offset, 0); + sess.MaxBurstLength = pdu.data_segment_len - 1; + + rc = iscsi_pdu_hdr_op_data(&conn, &pdu); + CU_ASSERT(rc == SPDK_ISCSI_CONNECTION_FATAL); + + /* Case 9 - LUN is hot removed. */ + sess.MaxBurstLength = pdu.data_segment_len * 4; + to_be32(&data_reqh->data_sn, primary.r2t_datasn); + to_be32(&data_reqh->buffer_offset, primary.next_expected_r2t_offset); + + rc = iscsi_pdu_hdr_op_data(&conn, &pdu); + CU_ASSERT(rc == 0); + CU_ASSERT(pdu.task == NULL); + + /* Case 10 - SCSI Data-Out PDU is correct and processed. Created task is held + * to the PDU, but its F bit is 0 and hence R2T is not sent. + */ + dev.lun[0] = &lun; + to_be32(&data_reqh->data_sn, primary.r2t_datasn); + to_be32(&data_reqh->buffer_offset, primary.next_expected_r2t_offset); + + rc = iscsi_pdu_hdr_op_data(&conn, &pdu); + CU_ASSERT(rc == 0); + CU_ASSERT(pdu.task != NULL); + iscsi_task_put(pdu.task); + pdu.task = NULL; + + /* Case 11 - SCSI Data-Out PDU is correct and processed. Created task is held + * to the PDU, and Its F bit is 1 and hence R2T is sent. + */ + data_reqh->flags |= ISCSI_FLAG_FINAL; + to_be32(&data_reqh->data_sn, primary.r2t_datasn); + to_be32(&data_reqh->buffer_offset, primary.next_expected_r2t_offset); + primary.scsi.transfer_len = pdu.data_segment_len * 5; + + rc = iscsi_pdu_hdr_op_data(&conn, &pdu); + CU_ASSERT(rc == 0); + CU_ASSERT(pdu.task != NULL); + check_iscsi_r2t(pdu.task, pdu.data_segment_len * 4); + iscsi_task_put(pdu.task); + + /* Case 12 - Task pool is empty. */ + to_be32(&data_reqh->data_sn, primary.r2t_datasn); + to_be32(&data_reqh->buffer_offset, primary.next_expected_r2t_offset); + g_task_pool_is_empty = true; + + rc = iscsi_pdu_hdr_op_data(&conn, &pdu); + CU_ASSERT(rc == SPDK_ISCSI_CONNECTION_FATAL); + + g_task_pool_is_empty = false; +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("iscsi_suite", NULL, NULL); + + CU_ADD_TEST(suite, op_login_check_target_test); + CU_ADD_TEST(suite, op_login_session_normal_test); + CU_ADD_TEST(suite, maxburstlength_test); + CU_ADD_TEST(suite, underflow_for_read_transfer_test); + CU_ADD_TEST(suite, underflow_for_zero_read_transfer_test); + CU_ADD_TEST(suite, underflow_for_request_sense_test); + CU_ADD_TEST(suite, underflow_for_check_condition_test); + CU_ADD_TEST(suite, add_transfer_task_test); + CU_ADD_TEST(suite, get_transfer_task_test); + CU_ADD_TEST(suite, del_transfer_task_test); + CU_ADD_TEST(suite, clear_all_transfer_tasks_test); + CU_ADD_TEST(suite, build_iovs_test); + CU_ADD_TEST(suite, build_iovs_with_md_test); + CU_ADD_TEST(suite, pdu_hdr_op_login_test); + CU_ADD_TEST(suite, pdu_hdr_op_text_test); + CU_ADD_TEST(suite, pdu_hdr_op_logout_test); + CU_ADD_TEST(suite, pdu_hdr_op_scsi_test); + CU_ADD_TEST(suite, pdu_hdr_op_task_mgmt_test); + CU_ADD_TEST(suite, pdu_hdr_op_nopout_test); + CU_ADD_TEST(suite, pdu_hdr_op_data_test); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/iscsi/param.c/.gitignore b/src/spdk/test/unit/lib/iscsi/param.c/.gitignore new file mode 100644 index 000000000..269921462 --- /dev/null +++ b/src/spdk/test/unit/lib/iscsi/param.c/.gitignore @@ -0,0 +1 @@ +param_ut diff --git a/src/spdk/test/unit/lib/iscsi/param.c/Makefile b/src/spdk/test/unit/lib/iscsi/param.c/Makefile new file mode 100644 index 000000000..d1b567b54 --- /dev/null +++ b/src/spdk/test/unit/lib/iscsi/param.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = param_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/iscsi/param.c/param_ut.c b/src/spdk/test/unit/lib/iscsi/param.c/param_ut.c new file mode 100644 index 000000000..ccf62643f --- /dev/null +++ b/src/spdk/test/unit/lib/iscsi/param.c/param_ut.c @@ -0,0 +1,400 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk/scsi.h" + +#include "spdk_cunit.h" + +#include "../common.c" +#include "iscsi/param.c" + +#include "spdk_internal/mock.h" + +struct spdk_iscsi_globals g_iscsi; + +DEFINE_STUB(iscsi_find_tgt_node, struct spdk_iscsi_tgt_node *, + (const char *target_name), NULL); + +DEFINE_STUB(iscsi_tgt_node_access, bool, + (struct spdk_iscsi_conn *conn, struct spdk_iscsi_tgt_node *target, + const char *iqn, const char *addr), + false); + +DEFINE_STUB(iscsi_send_tgts, int, + (struct spdk_iscsi_conn *conn, const char *iiqn, const char *iaddr, + const char *tiqn, uint8_t *data, int alloc_len, int data_len), + 0); + +static void +burst_length_param_negotation(int FirstBurstLength, int MaxBurstLength, + int initialR2T) +{ + struct spdk_iscsi_sess sess; + struct spdk_iscsi_conn conn; + struct iscsi_param *params; + struct iscsi_param **params_p; + char data[8192]; + int rc; + int total, len; + + total = 0; + params = NULL; + params_p = ¶ms; + + memset(&sess, 0, sizeof(sess)); + memset(&conn, 0, sizeof(conn)); + memset(data, 0, 8192); + + sess.ExpCmdSN = 0; + sess.MaxCmdSN = 64; + sess.session_type = SESSION_TYPE_NORMAL; + sess.params = NULL; + sess.MaxBurstLength = 65536; + sess.InitialR2T = true; + sess.FirstBurstLength = SPDK_ISCSI_FIRST_BURST_LENGTH; + sess.MaxOutstandingR2T = 1; + + /* set default params */ + rc = iscsi_sess_params_init(&sess.params); + CU_ASSERT(rc == 0); + + rc = iscsi_param_set_int(sess.params, "FirstBurstLength", + sess.FirstBurstLength); + CU_ASSERT(rc == 0); + + rc = iscsi_param_set_int(sess.params, "MaxBurstLength", + sess.MaxBurstLength); + CU_ASSERT(rc == 0); + + rc = iscsi_param_set(sess.params, "InitialR2T", + sess.InitialR2T ? "Yes" : "No"); + CU_ASSERT(rc == 0); + + conn.full_feature = 1; + conn.sess = &sess; + conn.MaxRecvDataSegmentLength = 65536; + + rc = iscsi_conn_params_init(&conn.params); + CU_ASSERT(rc == 0); + + /* construct the data */ + len = snprintf(data + total, 8192 - total, "%s=%d", + "FirstBurstLength", FirstBurstLength); + total += len + 1; + + len = snprintf(data + total, 8192 - total, "%s=%d", + "MaxBurstLength", MaxBurstLength); + total += len + 1; + + len = snprintf(data + total, 8192 - total, "%s=%d", + "InitialR2T", initialR2T); + total += len + 1; + + /* add one extra NUL byte at the end to match real iSCSI params */ + total++; + + /* store incoming parameters */ + rc = iscsi_parse_params(params_p, data, total, false, NULL); + CU_ASSERT(rc == 0); + + /* negotiate parameters */ + rc = iscsi_negotiate_params(&conn, params_p, + data, 8192, rc); + CU_ASSERT(rc > 0); + + rc = iscsi_copy_param2var(&conn); + CU_ASSERT(rc == 0); + CU_ASSERT(conn.sess->FirstBurstLength <= SPDK_ISCSI_FIRST_BURST_LENGTH); + CU_ASSERT(conn.sess->FirstBurstLength <= conn.sess->MaxBurstLength); + CU_ASSERT(conn.sess->MaxBurstLength <= SPDK_ISCSI_MAX_BURST_LENGTH); + CU_ASSERT(conn.sess->MaxOutstandingR2T == 1); + + iscsi_param_free(sess.params); + iscsi_param_free(conn.params); + iscsi_param_free(*params_p); +} + +static void +param_negotiation_test(void) +{ + burst_length_param_negotation(8192, 16384, 0); + burst_length_param_negotation(8192, 16384, 1); + burst_length_param_negotation(8192, 1024, 1); + burst_length_param_negotation(8192, 1024, 0); + burst_length_param_negotation(512, 1024, 1); + burst_length_param_negotation(512, 1024, 0); +} + +static void +list_negotiation_test(void) +{ + int add_param_value = 0; + struct iscsi_param param = {}; + char *new_val; + char valid_list_buf[1024]; + char in_val_buf[1024]; + +#define TEST_LIST(valid_list, in_val, expected_result) \ + do { \ + snprintf(valid_list_buf, sizeof(valid_list_buf), "%s", valid_list); \ + snprintf(in_val_buf, sizeof(in_val_buf), "%s", in_val); \ + new_val = iscsi_negotiate_param_list(&add_param_value, ¶m, valid_list_buf, in_val_buf, NULL); \ + if (expected_result) { \ + SPDK_CU_ASSERT_FATAL(new_val != NULL); \ + CU_ASSERT_STRING_EQUAL(new_val, expected_result); \ + } \ + } while (0) + + TEST_LIST("None", "None", "None"); + TEST_LIST("CHAP,None", "None", "None"); + TEST_LIST("CHAP,None", "CHAP", "CHAP"); + TEST_LIST("KRB5,SRP,CHAP,None", "SRP,CHAP,None", "SRP"); + TEST_LIST("KRB5,SRP,CHAP,None", "CHAP,SRP,None", "CHAP"); + TEST_LIST("KRB5,SRP,CHAP,None", "SPKM1,SRP,CHAP,None", "SRP"); + TEST_LIST("KRB5,SRP,None", "CHAP,None", "None"); +} + +#define PARSE(strconst, partial_enabled, partial_text) \ + data = strconst; \ + len = sizeof(strconst) - 1; \ + rc = iscsi_parse_params(¶ms, data, len, partial_enabled, partial_text) + +#define EXPECT_VAL(key, expected_value) \ + { \ + const char *val = iscsi_param_get_val(params, key); \ + CU_ASSERT(val != NULL); \ + if (val != NULL) { \ + CU_ASSERT(strcmp(val, expected_value) == 0); \ + } \ + } + +#define EXPECT_NULL(key) \ + CU_ASSERT(iscsi_param_get_val(params, key) == NULL) + +static void +parse_valid_test(void) +{ + struct iscsi_param *params = NULL; + int rc; + char *data; + int len; + char *partial_parameter = NULL; + + /* simple test with a single key=value */ + PARSE("Abc=def\0", false, NULL); + CU_ASSERT(rc == 0); + EXPECT_VAL("Abc", "def"); + + /* multiple key=value pairs */ + PARSE("Aaa=bbbbbb\0Xyz=test\0", false, NULL); + CU_ASSERT(rc == 0); + EXPECT_VAL("Aaa", "bbbbbb"); + EXPECT_VAL("Xyz", "test"); + + /* value with embedded '=' */ + PARSE("A=b=c\0", false, NULL); + CU_ASSERT(rc == 0); + EXPECT_VAL("A", "b=c"); + + /* CHAP_C=AAAA.... with value length 8192 */ + len = strlen("CHAP_C=") + ISCSI_TEXT_MAX_VAL_LEN + 1/* null terminators */; + data = malloc(len); + SPDK_CU_ASSERT_FATAL(data != NULL); + memset(data, 'A', len); + memcpy(data, "CHAP_C", 6); + data[6] = '='; + data[len - 1] = '\0'; + rc = iscsi_parse_params(¶ms, data, len, false, NULL); + CU_ASSERT(rc == 0); + free(data); + + /* partial parameter: value is partial */ + PARSE("C=AAA\0D=B", true, &partial_parameter); + SPDK_CU_ASSERT_FATAL(partial_parameter != NULL); + CU_ASSERT_STRING_EQUAL(partial_parameter, "D=B"); + CU_ASSERT(rc == 0); + EXPECT_VAL("C", "AAA"); + EXPECT_NULL("D"); + PARSE("XXXX\0E=UUUU\0", false, &partial_parameter); + CU_ASSERT(rc == 0); + EXPECT_VAL("D", "BXXXX"); + EXPECT_VAL("E", "UUUU"); + CU_ASSERT_PTR_NULL(partial_parameter); + + /* partial parameter: key is partial */ + PARSE("IAMAFAK", true, &partial_parameter); + CU_ASSERT_STRING_EQUAL(partial_parameter, "IAMAFAK"); + CU_ASSERT(rc == 0); + EXPECT_NULL("IAMAFAK"); + PARSE("EDKEY=TTTT\0F=IIII", false, &partial_parameter); + CU_ASSERT(rc == 0); + EXPECT_VAL("IAMAFAKEDKEY", "TTTT"); + EXPECT_VAL("F", "IIII"); + CU_ASSERT_PTR_NULL(partial_parameter); + + /* Second partial parameter is the only parameter */ + PARSE("OOOO", true, &partial_parameter); + CU_ASSERT_STRING_EQUAL(partial_parameter, "OOOO"); + CU_ASSERT(rc == 0); + EXPECT_NULL("OOOO"); + PARSE("LL=MMMM", false, &partial_parameter); + CU_ASSERT(rc == 0); + EXPECT_VAL("OOOOLL", "MMMM"); + CU_ASSERT_PTR_NULL(partial_parameter); + + partial_parameter = NULL; + data = "PartialKey="; + len = 7; + rc = iscsi_parse_params(¶ms, data, len, true, &partial_parameter); + CU_ASSERT(rc == 0); + CU_ASSERT_STRING_EQUAL(partial_parameter, "Partial"); + EXPECT_NULL("PartialKey"); + PARSE("Key=Value", false, &partial_parameter); + CU_ASSERT(rc == 0); + EXPECT_VAL("PartialKey", "Value"); + CU_ASSERT_PTR_NULL(partial_parameter); + + iscsi_param_free(params); +} + +static void +parse_invalid_test(void) +{ + struct iscsi_param *params = NULL; + int rc; + char *data; + int len; + + /* key without '=' */ + PARSE("Abc\0", false, NULL); + CU_ASSERT(rc != 0); + EXPECT_NULL("Abc"); + + /* multiple key=value pairs, one missing '=' */ + PARSE("Abc=def\0Xyz\0Www=test\0", false, NULL); + CU_ASSERT(rc != 0); + EXPECT_VAL("Abc", "def"); + EXPECT_NULL("Xyz"); + EXPECT_NULL("Www"); + + /* empty key */ + PARSE("=abcdef", false, NULL); + CU_ASSERT(rc != 0); + EXPECT_NULL(""); + + /* CHAP_C=AAAA.... with value length 8192 + 1 */ + len = strlen("CHAP_C=") + ISCSI_TEXT_MAX_VAL_LEN + 1 /* max value len + 1 */ + + 1 /* null terminators */; + data = malloc(len); + SPDK_CU_ASSERT_FATAL(data != NULL); + memset(data, 'A', len); + memcpy(data, "CHAP_C", 6); + data[6] = '='; + data[len - 1] = '\0'; + rc = iscsi_parse_params(¶ms, data, len, false, NULL); + free(data); + CU_ASSERT(rc != 0); + EXPECT_NULL("CHAP_C"); + + /* Test simple value, length of value bigger than 255 */ + len = strlen("A=") + ISCSI_TEXT_MAX_SIMPLE_VAL_LEN + 1 /* max simple value len + 1 */ + + 1 /* null terminators */; + data = malloc(len); + SPDK_CU_ASSERT_FATAL(data != NULL); + memset(data, 'A', len); + data[1] = '='; + data[len - 1] = '\0'; + rc = iscsi_parse_params(¶ms, data, len, false, NULL); + free(data); + CU_ASSERT(rc != 0); + EXPECT_NULL("A"); + + /* key length bigger than 63 */ + len = ISCSI_TEXT_MAX_KEY_LEN + 1 /* max key length + 1 */ + 1 /* = */ + 1 /* A */ + + 1 /* null terminators */; + data = malloc(len); + SPDK_CU_ASSERT_FATAL(data != NULL); + memset(data, 'A', len); + data[64] = '='; + data[len - 1] = '\0'; + rc = iscsi_parse_params(¶ms, data, len, false, NULL); + free(data); + CU_ASSERT(rc != 0); + EXPECT_NULL("A"); + + /* duplicated key */ + PARSE("B=BB", false, NULL); + CU_ASSERT(rc == 0); + PARSE("B=BBBB", false, NULL); + CU_ASSERT(rc != 0); + EXPECT_VAL("B", "BB"); + + /* Test where data buffer has non-NULL characters past the end of + * the valid data region. This can happen with SPDK iSCSI target, + * since data buffers are reused and we do not zero the data buffers + * after they are freed since it would be too expensive. Added as + * part of fixing an intermittent Calsoft failure that triggered this + * bug. + */ + data = "MaxRecvDataSegmentLength=81928"; + len = strlen(data) - 1; + rc = iscsi_parse_params(¶ms, data, len, false, NULL); + EXPECT_VAL("MaxRecvDataSegmentLength", "8192"); + CU_ASSERT(rc == 0); + iscsi_param_free(params); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("iscsi_suite", NULL, NULL); + + CU_ADD_TEST(suite, param_negotiation_test); + CU_ADD_TEST(suite, list_negotiation_test); + CU_ADD_TEST(suite, parse_valid_test); + CU_ADD_TEST(suite, parse_invalid_test); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/iscsi/portal_grp.c/.gitignore b/src/spdk/test/unit/lib/iscsi/portal_grp.c/.gitignore new file mode 100644 index 000000000..106ffebc2 --- /dev/null +++ b/src/spdk/test/unit/lib/iscsi/portal_grp.c/.gitignore @@ -0,0 +1 @@ +portal_grp_ut diff --git a/src/spdk/test/unit/lib/iscsi/portal_grp.c/Makefile b/src/spdk/test/unit/lib/iscsi/portal_grp.c/Makefile new file mode 100644 index 000000000..f3ca0646f --- /dev/null +++ b/src/spdk/test/unit/lib/iscsi/portal_grp.c/Makefile @@ -0,0 +1,40 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +SPDK_LIB_LIST = conf + +TEST_FILE = portal_grp_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/iscsi/portal_grp.c/portal_grp_ut.c b/src/spdk/test/unit/lib/iscsi/portal_grp.c/portal_grp_ut.c new file mode 100644 index 000000000..a89a1567f --- /dev/null +++ b/src/spdk/test/unit/lib/iscsi/portal_grp.c/portal_grp_ut.c @@ -0,0 +1,419 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" + +#include "common/lib/ut_multithread.c" +#include "common/lib/test_sock.c" + +#include "../common.c" +#include "iscsi/portal_grp.c" +#include "unit/lib/json_mock.c" + +#include "spdk_internal/thread.h" + +DEFINE_STUB(iscsi_conn_construct, int, + (struct spdk_iscsi_portal *portal, struct spdk_sock *sock), + 0); + +struct spdk_iscsi_globals g_iscsi; + +static int +test_setup(void) +{ + TAILQ_INIT(&g_iscsi.portal_head); + TAILQ_INIT(&g_iscsi.pg_head); + pthread_mutex_init(&g_iscsi.mutex, NULL); + return 0; +} + +static void +portal_create_ipv4_normal_case(void) +{ + struct spdk_iscsi_portal *p; + + const char *host = "192.168.2.0"; + const char *port = "3260"; + + p = iscsi_portal_create(host, port); + CU_ASSERT(p != NULL); + + iscsi_portal_destroy(p); + CU_ASSERT(TAILQ_EMPTY(&g_iscsi.portal_head)); +} + +static void +portal_create_ipv6_normal_case(void) +{ + struct spdk_iscsi_portal *p; + + const char *host = "[2001:ad6:1234::]"; + const char *port = "3260"; + + p = iscsi_portal_create(host, port); + CU_ASSERT(p != NULL); + + iscsi_portal_destroy(p); + CU_ASSERT(TAILQ_EMPTY(&g_iscsi.portal_head)); +} + +static void +portal_create_ipv4_wildcard_case(void) +{ + struct spdk_iscsi_portal *p; + + const char *host = "*"; + const char *port = "3260"; + + p = iscsi_portal_create(host, port); + CU_ASSERT(p != NULL); + + iscsi_portal_destroy(p); + CU_ASSERT(TAILQ_EMPTY(&g_iscsi.portal_head)); +} + +static void +portal_create_ipv6_wildcard_case(void) +{ + struct spdk_iscsi_portal *p; + + const char *host = "[*]"; + const char *port = "3260"; + + p = iscsi_portal_create(host, port); + CU_ASSERT(p != NULL); + + iscsi_portal_destroy(p); + CU_ASSERT(TAILQ_EMPTY(&g_iscsi.portal_head)); +} + +static void +portal_create_twice_case(void) +{ + struct spdk_iscsi_portal *p1, *p2; + + const char *host = "192.168.2.0"; + const char *port = "3260"; + + p1 = iscsi_portal_create(host, port); + CU_ASSERT(p1 != NULL); + + p2 = iscsi_portal_create(host, port); + CU_ASSERT(p2 == NULL); + + iscsi_portal_destroy(p1); + CU_ASSERT(TAILQ_EMPTY(&g_iscsi.portal_head)); +} + +static void +parse_portal_ipv4_normal_case(void) +{ + const char *string = "192.168.2.0:3260"; + const char *host_str = "192.168.2.0"; + const char *port_str = "3260"; + struct spdk_iscsi_portal *p = NULL; + int rc; + + rc = iscsi_parse_portal(string, &p); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(p != NULL); + CU_ASSERT(strcmp(p->host, host_str) == 0); + CU_ASSERT(strcmp(p->port, port_str) == 0); + + iscsi_portal_destroy(p); + CU_ASSERT(TAILQ_EMPTY(&g_iscsi.portal_head)); + +} + +static void +parse_portal_ipv6_normal_case(void) +{ + const char *string = "[2001:ad6:1234::]:3260"; + const char *host_str = "[2001:ad6:1234::]"; + const char *port_str = "3260"; + struct spdk_iscsi_portal *p = NULL; + int rc; + + rc = iscsi_parse_portal(string, &p); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(p != NULL); + CU_ASSERT(strcmp(p->host, host_str) == 0); + CU_ASSERT(strcmp(p->port, port_str) == 0); + + iscsi_portal_destroy(p); + CU_ASSERT(TAILQ_EMPTY(&g_iscsi.portal_head)); +} + +static void +parse_portal_ipv4_skip_port_case(void) +{ + const char *string = "192.168.2.0"; + const char *host_str = "192.168.2.0"; + const char *port_str = "3260"; + struct spdk_iscsi_portal *p = NULL; + int rc; + + rc = iscsi_parse_portal(string, &p); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(p != NULL); + CU_ASSERT(strcmp(p->host, host_str) == 0); + CU_ASSERT(strcmp(p->port, port_str) == 0); + + iscsi_portal_destroy(p); + CU_ASSERT(TAILQ_EMPTY(&g_iscsi.portal_head)); +} + +static void +parse_portal_ipv6_skip_port_case(void) +{ + const char *string = "[2001:ad6:1234::]"; + const char *host_str = "[2001:ad6:1234::]"; + const char *port_str = "3260"; + struct spdk_iscsi_portal *p = NULL; + int rc; + + rc = iscsi_parse_portal(string, &p); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(p != NULL); + CU_ASSERT(strcmp(p->host, host_str) == 0); + CU_ASSERT(strcmp(p->port, port_str) == 0); + + iscsi_portal_destroy(p); + CU_ASSERT(TAILQ_EMPTY(&g_iscsi.portal_head)); +} + +static void +portal_grp_register_unregister_case(void) +{ + struct spdk_iscsi_portal *p; + struct spdk_iscsi_portal_grp *pg1, *pg2; + int rc; + const char *host = "192.168.2.0"; + const char *port = "3260"; + + pg1 = iscsi_portal_grp_create(1); + CU_ASSERT(pg1 != NULL); + + p = iscsi_portal_create(host, port); + CU_ASSERT(p != NULL); + + iscsi_portal_grp_add_portal(pg1, p); + + rc = iscsi_portal_grp_register(pg1); + CU_ASSERT(rc == 0); + + pg2 = iscsi_portal_grp_unregister(1); + CU_ASSERT(pg2 != NULL); + CU_ASSERT(pg1 == pg2); + + CU_ASSERT(TAILQ_EMPTY(&g_iscsi.pg_head)); + + iscsi_portal_grp_destroy(pg1); + + CU_ASSERT(TAILQ_EMPTY(&g_iscsi.portal_head)); +} + +static void +portal_grp_register_twice_case(void) +{ + struct spdk_iscsi_portal *p; + struct spdk_iscsi_portal_grp *pg1, *pg2; + int rc; + const char *host = "192.168.2.0"; + const char *port = "3260"; + + pg1 = iscsi_portal_grp_create(1); + CU_ASSERT(pg1 != NULL); + + p = iscsi_portal_create(host, port); + CU_ASSERT(p != NULL); + + iscsi_portal_grp_add_portal(pg1, p); + + rc = iscsi_portal_grp_register(pg1); + CU_ASSERT(rc == 0); + + rc = iscsi_portal_grp_register(pg1); + CU_ASSERT(rc != 0); + + pg2 = iscsi_portal_grp_unregister(1); + CU_ASSERT(pg2 != NULL); + CU_ASSERT(pg1 == pg2); + + CU_ASSERT(TAILQ_EMPTY(&g_iscsi.pg_head)); + + iscsi_portal_grp_destroy(pg1); + + CU_ASSERT(TAILQ_EMPTY(&g_iscsi.portal_head)); +} + +static void +portal_grp_add_delete_case(void) +{ + struct spdk_sock sock = {}; + struct spdk_iscsi_portal_grp *pg1, *pg2; + struct spdk_iscsi_portal *p; + int rc; + + const char *host = "192.168.2.0"; + const char *port = "3260"; + + allocate_threads(1); + set_thread(0); + + /* internal of iscsi_create_portal_group */ + pg1 = iscsi_portal_grp_create(1); + CU_ASSERT(pg1 != NULL); + + p = iscsi_portal_create(host, port); + CU_ASSERT(p != NULL); + + iscsi_portal_grp_add_portal(pg1, p); + + MOCK_SET(spdk_sock_listen, &sock); + rc = iscsi_portal_grp_open(pg1); + CU_ASSERT(rc == 0); + MOCK_CLEAR_P(spdk_sock_listen); + + rc = iscsi_portal_grp_register(pg1); + CU_ASSERT(rc == 0); + + /* internal of delete_portal_group */ + pg2 = iscsi_portal_grp_unregister(1); + CU_ASSERT(pg2 != NULL); + CU_ASSERT(pg1 == pg2); + + iscsi_portal_grp_release(pg2); + + poll_thread(0); + + CU_ASSERT(TAILQ_EMPTY(&g_iscsi.portal_head)); + CU_ASSERT(TAILQ_EMPTY(&g_iscsi.pg_head)); + + free_threads(); +} + +static void +portal_grp_add_delete_twice_case(void) +{ + struct spdk_sock sock = {}; + struct spdk_iscsi_portal_grp *pg1, *pg2; + struct spdk_iscsi_portal *p; + int rc; + + const char *host = "192.168.2.0"; + const char *port1 = "3260", *port2 = "3261"; + + allocate_threads(1); + set_thread(0); + + /* internal of iscsi_create_portal_group related */ + pg1 = iscsi_portal_grp_create(1); + CU_ASSERT(pg1 != NULL); + + p = iscsi_portal_create(host, port1); + CU_ASSERT(p != NULL); + + iscsi_portal_grp_add_portal(pg1, p); + + MOCK_SET(spdk_sock_listen, &sock); + rc = iscsi_portal_grp_open(pg1); + CU_ASSERT(rc == 0); + + rc = iscsi_portal_grp_register(pg1); + CU_ASSERT(rc == 0); + + /* internal of iscsi_create_portal_group related */ + pg2 = iscsi_portal_grp_create(2); + CU_ASSERT(pg2 != NULL); + + p = iscsi_portal_create(host, port2); + CU_ASSERT(p != NULL); + + iscsi_portal_grp_add_portal(pg2, p); + + rc = iscsi_portal_grp_open(pg2); + CU_ASSERT(rc == 0); + + rc = iscsi_portal_grp_register(pg2); + CU_ASSERT(rc == 0); + + /* internal of destroy_portal_group related */ + iscsi_portal_grp_close(pg1); + iscsi_portal_grp_close(pg2); + + poll_thread(0); + + iscsi_portal_grps_destroy(); + + CU_ASSERT(TAILQ_EMPTY(&g_iscsi.portal_head)); + CU_ASSERT(TAILQ_EMPTY(&g_iscsi.pg_head)); + + MOCK_CLEAR_P(spdk_sock_listen); + + free_threads(); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("portal_grp_suite", test_setup, NULL); + + CU_ADD_TEST(suite, portal_create_ipv4_normal_case); + CU_ADD_TEST(suite, portal_create_ipv6_normal_case); + CU_ADD_TEST(suite, portal_create_ipv4_wildcard_case); + CU_ADD_TEST(suite, portal_create_ipv6_wildcard_case); + CU_ADD_TEST(suite, portal_create_twice_case); + CU_ADD_TEST(suite, parse_portal_ipv4_normal_case); + CU_ADD_TEST(suite, parse_portal_ipv6_normal_case); + CU_ADD_TEST(suite, parse_portal_ipv4_skip_port_case); + CU_ADD_TEST(suite, parse_portal_ipv6_skip_port_case); + CU_ADD_TEST(suite, portal_grp_register_unregister_case); + CU_ADD_TEST(suite, portal_grp_register_twice_case); + CU_ADD_TEST(suite, portal_grp_add_delete_case); + CU_ADD_TEST(suite, portal_grp_add_delete_twice_case); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/iscsi/tgt_node.c/.gitignore b/src/spdk/test/unit/lib/iscsi/tgt_node.c/.gitignore new file mode 100644 index 000000000..010d84b83 --- /dev/null +++ b/src/spdk/test/unit/lib/iscsi/tgt_node.c/.gitignore @@ -0,0 +1 @@ +tgt_node_ut diff --git a/src/spdk/test/unit/lib/iscsi/tgt_node.c/Makefile b/src/spdk/test/unit/lib/iscsi/tgt_node.c/Makefile new file mode 100644 index 000000000..90bd4f990 --- /dev/null +++ b/src/spdk/test/unit/lib/iscsi/tgt_node.c/Makefile @@ -0,0 +1,39 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +SPDK_LIB_LIST = conf +TEST_FILE = tgt_node_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/iscsi/tgt_node.c/tgt_node.conf b/src/spdk/test/unit/lib/iscsi/tgt_node.c/tgt_node.conf new file mode 100644 index 000000000..6bf5aa664 --- /dev/null +++ b/src/spdk/test/unit/lib/iscsi/tgt_node.c/tgt_node.conf @@ -0,0 +1,95 @@ +[Global] + +# Test that parsing fails if there is no TargetName +[Failure0] + TargetAlias "Data Disk1" + Mapping PortalGroup1 InitiatorGroup1 + AuthMethod Auto + AuthGroup AuthGroup1 + UseDigest Auto + QueueDepth 128 + LUN0 Malloc0 + LUN1 Malloc1 + +# Test that parsing fails if there is no Mapping +[Failure1] + TargetName target1 + TargetAlias "Data Disk1" + AuthMethod Auto + AuthGroup AuthGroup1 + UseDigest Auto + QueueDepth 128 + LUN0 Malloc0 + LUN1 Malloc1 + +# Test that parsing fails if Mapping does not define Portal or InitiatorGroup +[Failure2] + TargetName target1 + TargetAlias "Data Disk1" + Mapping + AuthMethod Auto + AuthGroup AuthGroup1 + UseDigest Auto + QueueDepth 128 + LUN0 Malloc0 + LUN1 Malloc1 + +# Test that parsing fails if Mapping does not define InitiatorGroup +[Failure3] + TargetName target1 + TargetAlias "Data Disk1" + Mapping PortalGroup1 + AuthMethod Auto + AuthGroup AuthGroup1 + UseDigest Auto + QueueDepth 128 + LUN0 Malloc0 + LUN1 Malloc1 + +# Test that parsing fails if Mapping switches PortalGroup/InitiatorGroup order +[Failure4] + TargetName target1 + TargetAlias "Data Disk1" + Mapping InitiatorGroup1 PortalGroup1 + AuthMethod Auto + AuthGroup AuthGroup1 + UseDigest Auto + QueueDepth 128 + LUN0 Malloc0 + LUN1 Malloc1 + +# Test that parsing fails if Mapping uses invalid InitiatorGroup0 +[Failure5] + TargetName target1 + TargetAlias "Data Disk1" + Mapping PortalGroup1 InitiatorGroup0 + AuthMethod Auto + AuthGroup AuthGroup1 + UseDigest Auto + QueueDepth 128 + LUN0 Malloc0 + LUN1 Malloc1 + +# Test that parsing fails if Mapping uses invalid PortalGroup0 +[Failure6] + TargetName target1 + TargetAlias "Data Disk1" + Mapping PortalGroup0 InitiatorGroup1 + AuthMethod Auto + AuthGroup AuthGroup1 + UseDigest Auto + QueueDepth 128 + LUN0 Malloc0 + LUN1 Malloc1 + +# Test that parsing fails if AuthMethod is invalid +[Failure7] + TargetName target1 + TargetAlias "Data Disk1" + Mapping PortalGroup1 InitiatorGroup1 + AuthMethod SomeGarbage + AuthGroup AuthGroup1 + UseDigest Auto + QueueDepth 128 + LUN0 Malloc0 + LUN1 Malloc1 diff --git a/src/spdk/test/unit/lib/iscsi/tgt_node.c/tgt_node_ut.c b/src/spdk/test/unit/lib/iscsi/tgt_node.c/tgt_node_ut.c new file mode 100644 index 000000000..3f3bda39b --- /dev/null +++ b/src/spdk/test/unit/lib/iscsi/tgt_node.c/tgt_node_ut.c @@ -0,0 +1,832 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk/scsi.h" + +#include "CUnit/Basic.h" +#include "spdk_internal/mock.h" + +#include "../common.c" +#include "iscsi/tgt_node.c" +#include "scsi/scsi_internal.h" +#include "unit/lib/json_mock.c" +#include "common/lib/test_env.c" + +struct spdk_iscsi_globals g_iscsi; + +const char *config_file; + +DEFINE_STUB(spdk_scsi_dev_get_id, + int, + (const struct spdk_scsi_dev *dev), + 0); + +DEFINE_STUB(spdk_scsi_lun_get_bdev_name, + const char *, + (const struct spdk_scsi_lun *lun), + NULL); + +DEFINE_STUB(spdk_scsi_lun_get_id, + int, + (const struct spdk_scsi_lun *lun), + 0); + +DEFINE_STUB_V(spdk_iscsi_op_abort_task_set, + (struct spdk_iscsi_task *task, + uint8_t function)); + +DEFINE_STUB(spdk_sock_is_ipv6, bool, (struct spdk_sock *sock), false); + +DEFINE_STUB(spdk_sock_is_ipv4, bool, (struct spdk_sock *sock), false); + +DEFINE_STUB(iscsi_portal_grp_find_by_tag, + struct spdk_iscsi_portal_grp *, (int tag), NULL); + +DEFINE_STUB(iscsi_init_grp_find_by_tag, struct spdk_iscsi_init_grp *, + (int tag), NULL); + +struct spdk_scsi_lun * +spdk_scsi_dev_get_lun(struct spdk_scsi_dev *dev, int lun_id) +{ + if (lun_id < 0 || lun_id >= SPDK_SCSI_DEV_MAX_LUN) { + return NULL; + } + + return dev->lun[lun_id]; +} + +int +spdk_scsi_dev_add_lun(struct spdk_scsi_dev *dev, const char *bdev_name, int lun_id, + void (*hotremove_cb)(const struct spdk_scsi_lun *, void *), + void *hotremove_ctx) +{ + if (bdev_name == NULL) { + return -1; + } else { + return 0; + } +} + +static void +add_lun_test_cases(void) +{ + struct spdk_iscsi_tgt_node tgtnode = {}; + int lun_id = 0; + char *bdev_name = NULL; + struct spdk_scsi_dev scsi_dev = {}; + int rc; + + /* case 1 */ + tgtnode.num_active_conns = 1; + + rc = iscsi_tgt_node_add_lun(&tgtnode, bdev_name, lun_id); + CU_ASSERT(rc != 0); + + /* case 2 */ + tgtnode.num_active_conns = 0; + lun_id = -2; + + rc = iscsi_tgt_node_add_lun(&tgtnode, bdev_name, lun_id); + CU_ASSERT(rc != 0); + + /* case 3 */ + lun_id = SPDK_SCSI_DEV_MAX_LUN; + + rc = iscsi_tgt_node_add_lun(&tgtnode, bdev_name, lun_id); + CU_ASSERT(rc != 0); + + /* case 4 */ + lun_id = -1; + tgtnode.dev = NULL; + + rc = iscsi_tgt_node_add_lun(&tgtnode, bdev_name, lun_id); + CU_ASSERT(rc != 0); + + /* case 5 */ + tgtnode.dev = &scsi_dev; + + rc = iscsi_tgt_node_add_lun(&tgtnode, bdev_name, lun_id); + CU_ASSERT(rc != 0); + + /* case 6 */ + bdev_name = "LUN0"; + + rc = iscsi_tgt_node_add_lun(&tgtnode, bdev_name, lun_id); + CU_ASSERT(rc == 0); +} + +static void +config_file_fail_cases(void) +{ + struct spdk_conf *config; + struct spdk_conf_section *sp; + char section_name[64]; + int section_index; + int rc; + + config = spdk_conf_allocate(); + + rc = spdk_conf_read(config, config_file); + CU_ASSERT(rc == 0); + + section_index = 0; + while (true) { + snprintf(section_name, sizeof(section_name), "Failure%d", section_index); + sp = spdk_conf_find_section(config, section_name); + if (sp == NULL) { + break; + } + rc = iscsi_parse_tgt_node(sp); + CU_ASSERT(rc < 0); + section_index++; + } + + spdk_conf_free(config); +} + +static void +allow_any_allowed(void) +{ + bool result; + char *netmask; + char *addr1, *addr2; + + netmask = "ANY"; + addr1 = "2001:ad6:1234:5678:9abc::"; + addr2 = "192.168.2.1"; + + result = iscsi_netmask_allow_addr(netmask, addr1); + CU_ASSERT(result == true); + + result = iscsi_netmask_allow_addr(netmask, addr2); + CU_ASSERT(result == true); +} + +static void +allow_ipv6_allowed(void) +{ + bool result; + char *netmask; + char *addr; + + netmask = "[2001:ad6:1234::]/48"; + addr = "2001:ad6:1234:5678:9abc::"; + + result = iscsi_ipv6_netmask_allow_addr(netmask, addr); + CU_ASSERT(result == true); + + result = iscsi_netmask_allow_addr(netmask, addr); + CU_ASSERT(result == true); + + /* Netmask prefix bits == 128 (all bits must match) */ + netmask = "[2001:ad6:1234:5678:9abc::1]/128"; + addr = "2001:ad6:1234:5678:9abc::1"; + result = iscsi_ipv6_netmask_allow_addr(netmask, addr); + CU_ASSERT(result == true); +} + +static void +allow_ipv6_denied(void) +{ + bool result; + char *netmask; + char *addr; + + netmask = "[2001:ad6:1234::]/56"; + addr = "2001:ad6:1234:5678:9abc::"; + + result = iscsi_ipv6_netmask_allow_addr(netmask, addr); + CU_ASSERT(result == false); + + result = iscsi_netmask_allow_addr(netmask, addr); + CU_ASSERT(result == false); + + /* Netmask prefix bits == 128 (all bits must match) */ + netmask = "[2001:ad6:1234:5678:9abc::1]/128"; + addr = "2001:ad6:1234:5678:9abc::2"; + result = iscsi_ipv6_netmask_allow_addr(netmask, addr); + CU_ASSERT(result == false); +} + +static void +allow_ipv6_invalid(void) +{ + bool result; + char *netmask; + char *addr; + + /* Netmask prefix bits > 128 */ + netmask = "[2001:ad6:1234::]/129"; + addr = "2001:ad6:1234:5678:9abc::"; + result = iscsi_ipv6_netmask_allow_addr(netmask, addr); + CU_ASSERT(result == false); + + /* Netmask prefix bits == 0 */ + netmask = "[2001:ad6:1234::]/0"; + addr = "2001:ad6:1234:5678:9abc::"; + result = iscsi_ipv6_netmask_allow_addr(netmask, addr); + CU_ASSERT(result == false); + + /* Netmask prefix bits < 0 */ + netmask = "[2001:ad6:1234::]/-1"; + addr = "2001:ad6:1234:5678:9abc::"; + result = iscsi_ipv6_netmask_allow_addr(netmask, addr); + CU_ASSERT(result == false); +} + +static void +allow_ipv4_allowed(void) +{ + bool result; + char *netmask; + char *addr; + + netmask = "192.168.2.0/24"; + addr = "192.168.2.1"; + + result = iscsi_ipv4_netmask_allow_addr(netmask, addr); + CU_ASSERT(result == true); + + result = iscsi_netmask_allow_addr(netmask, addr); + CU_ASSERT(result == true); + + /* Netmask prefix == 32 (all bits must match) */ + netmask = "192.168.2.1/32"; + addr = "192.168.2.1"; + result = iscsi_ipv4_netmask_allow_addr(netmask, addr); + CU_ASSERT(result == true); +} + +static void +allow_ipv4_denied(void) +{ + bool result; + char *netmask; + char *addr; + + netmask = "192.168.2.0"; + addr = "192.168.2.1"; + + result = iscsi_ipv4_netmask_allow_addr(netmask, addr); + CU_ASSERT(result == false); + + result = iscsi_netmask_allow_addr(netmask, addr); + CU_ASSERT(result == false); + + /* Netmask prefix == 32 (all bits must match) */ + netmask = "192.168.2.1/32"; + addr = "192.168.2.2"; + result = iscsi_ipv4_netmask_allow_addr(netmask, addr); + CU_ASSERT(result == false); +} + +static void +allow_ipv4_invalid(void) +{ + bool result; + char *netmask; + char *addr; + + /* Netmask prefix bits > 32 */ + netmask = "192.168.2.0/33"; + addr = "192.168.2.1"; + result = iscsi_ipv4_netmask_allow_addr(netmask, addr); + CU_ASSERT(result == false); + + /* Netmask prefix bits == 0 */ + netmask = "192.168.2.0/0"; + addr = "192.168.2.1"; + result = iscsi_ipv4_netmask_allow_addr(netmask, addr); + CU_ASSERT(result == false); + + /* Netmask prefix bits < 0 */ + netmask = "192.168.2.0/-1"; + addr = "192.168.2.1"; + result = iscsi_ipv4_netmask_allow_addr(netmask, addr); + CU_ASSERT(result == false); +} + +static void +node_access_allowed(void) +{ + struct spdk_iscsi_tgt_node tgtnode = {}; + struct spdk_iscsi_portal_grp pg = {}; + struct spdk_iscsi_init_grp ig = {}; + struct spdk_iscsi_conn conn = {}; + struct spdk_iscsi_portal portal = {}; + struct spdk_iscsi_initiator_name iname = {}; + struct spdk_iscsi_initiator_netmask imask = {}; + struct spdk_scsi_dev scsi_dev = {}; + struct spdk_iscsi_pg_map *pg_map; + char *iqn, *addr; + bool result; + + /* portal group initialization */ + pg.tag = 1; + + /* initiator group initialization */ + ig.tag = 1; + + ig.ninitiators = 1; + snprintf(iname.name, sizeof(iname.name), "iqn.2017-10.spdk.io:0001"); + TAILQ_INIT(&ig.initiator_head); + TAILQ_INSERT_TAIL(&ig.initiator_head, &iname, tailq); + + ig.nnetmasks = 1; + snprintf(imask.mask, sizeof(imask.mask), "192.168.2.0/24"); + TAILQ_INIT(&ig.netmask_head); + TAILQ_INSERT_TAIL(&ig.netmask_head, &imask, tailq); + + /* target initialization */ + snprintf(tgtnode.name, sizeof(tgtnode.name), "iqn.2017-10.spdk.io:0001"); + TAILQ_INIT(&tgtnode.pg_map_head); + + snprintf(scsi_dev.name, sizeof(scsi_dev.name), "iqn.2017-10.spdk.io:0001"); + tgtnode.dev = &scsi_dev; + + pg_map = iscsi_tgt_node_add_pg_map(&tgtnode, &pg); + iscsi_pg_map_add_ig_map(pg_map, &ig); + + /* portal initialization */ + portal.group = &pg; + snprintf(portal.host, sizeof(portal.host), "192.168.2.0"); + snprintf(portal.port, sizeof(portal.port), "3260"); + + /* input for UT */ + conn.portal = &portal; + + iqn = "iqn.2017-10.spdk.io:0001"; + addr = "192.168.2.1"; + + result = iscsi_tgt_node_access(&conn, &tgtnode, iqn, addr); + CU_ASSERT(result == true); + + iscsi_pg_map_delete_ig_map(pg_map, &ig); + iscsi_tgt_node_delete_pg_map(&tgtnode, &pg); +} + +static void +node_access_denied_by_empty_netmask(void) +{ + struct spdk_iscsi_tgt_node tgtnode = {}; + struct spdk_iscsi_portal_grp pg = {}; + struct spdk_iscsi_init_grp ig = {}; + struct spdk_iscsi_conn conn = {}; + struct spdk_iscsi_portal portal = {}; + struct spdk_iscsi_initiator_name iname = {}; + struct spdk_scsi_dev scsi_dev = {}; + struct spdk_iscsi_pg_map *pg_map; + char *iqn, *addr; + bool result; + + /* portal group initialization */ + pg.tag = 1; + + /* initiator group initialization */ + ig.tag = 1; + + ig.ninitiators = 1; + snprintf(iname.name, sizeof(iname.name), "iqn.2017-10.spdk.io:0001"); + TAILQ_INIT(&ig.initiator_head); + TAILQ_INSERT_TAIL(&ig.initiator_head, &iname, tailq); + + ig.nnetmasks = 0; + TAILQ_INIT(&ig.netmask_head); + + /* target initialization */ + snprintf(tgtnode.name, sizeof(tgtnode.name), "iqn.2017-10.spdk.io:0001"); + TAILQ_INIT(&tgtnode.pg_map_head); + + snprintf(scsi_dev.name, sizeof(scsi_dev.name), "iqn.2017-10.spdk.io:0001"); + tgtnode.dev = &scsi_dev; + + pg_map = iscsi_tgt_node_add_pg_map(&tgtnode, &pg); + iscsi_pg_map_add_ig_map(pg_map, &ig); + + /* portal initialization */ + portal.group = &pg; + snprintf(portal.host, sizeof(portal.host), "192.168.2.0"); + snprintf(portal.port, sizeof(portal.port), "3260"); + + /* input for UT */ + conn.portal = &portal; + + iqn = "iqn.2017-10.spdk.io:0001"; + addr = "192.168.3.1"; + + result = iscsi_tgt_node_access(&conn, &tgtnode, iqn, addr); + CU_ASSERT(result == false); + + iscsi_pg_map_delete_ig_map(pg_map, &ig); + iscsi_tgt_node_delete_pg_map(&tgtnode, &pg); +} + +#define IQN1 "iqn.2017-11.spdk.io:0001" +#define NO_IQN1 "!iqn.2017-11.spdk.io:0001" +#define IQN2 "iqn.2017-11.spdk.io:0002" +#define IP1 "192.168.2.0" +#define IP2 "192.168.2.1" + +static void +node_access_multi_initiator_groups_cases(void) +{ + struct spdk_iscsi_tgt_node tgtnode = {}; + struct spdk_iscsi_conn conn = {}; + struct spdk_iscsi_portal_grp pg = {}; + struct spdk_iscsi_portal portal = {}; + struct spdk_iscsi_init_grp ig1 = {}, ig2 = {}; + struct spdk_iscsi_initiator_name iname1 = {}, iname2 = {}; + struct spdk_iscsi_initiator_netmask imask1 = {}, imask2 = {}; + struct spdk_scsi_dev scsi_dev = {}; + struct spdk_iscsi_pg_map *pg_map; + char *iqn, *addr; + bool result; + + /* target initialization */ + snprintf(tgtnode.name, sizeof(tgtnode.name), IQN1); + TAILQ_INIT(&tgtnode.pg_map_head); + + snprintf(scsi_dev.name, sizeof(scsi_dev.name), IQN1); + tgtnode.dev = &scsi_dev; + + /* initiator group initialization */ + ig1.tag = 1; + TAILQ_INIT(&ig1.initiator_head); + TAILQ_INIT(&ig1.netmask_head); + + ig1.ninitiators = 1; + TAILQ_INSERT_TAIL(&ig1.initiator_head, &iname1, tailq); + + ig1.nnetmasks = 1; + TAILQ_INSERT_TAIL(&ig1.netmask_head, &imask1, tailq); + + ig2.tag = 2; + TAILQ_INIT(&ig2.initiator_head); + TAILQ_INIT(&ig2.netmask_head); + + ig2.ninitiators = 1; + TAILQ_INSERT_TAIL(&ig2.initiator_head, &iname2, tailq); + + ig2.nnetmasks = 1; + TAILQ_INSERT_TAIL(&ig2.netmask_head, &imask2, tailq); + + /* portal group initialization */ + pg.tag = 1; + + pg_map = iscsi_tgt_node_add_pg_map(&tgtnode, &pg); + iscsi_pg_map_add_ig_map(pg_map, &ig1); + iscsi_pg_map_add_ig_map(pg_map, &ig2); + + /* portal initialization */ + portal.group = &pg; + snprintf(portal.host, sizeof(portal.host), IP1); + snprintf(portal.port, sizeof(portal.port), "3260"); + + /* connection initialization */ + conn.portal = &portal; + + iqn = IQN1; + addr = IP1; + + /* + * case 1: + * +-------------------------------------------+---------+ + * | IG1 | IG2 | | + * +-------------------------------------------+ | + * | name | addr | name | addr | result | + * +-------------------------------------------+---------+ + * +-------------------------------------------+---------+ + * | denied | - | - | - | denied | + * +-------------------------------------------+---------+ + */ + snprintf(iname1.name, sizeof(iname1.name), NO_IQN1); + + result = iscsi_tgt_node_access(&conn, &tgtnode, iqn, addr); + CU_ASSERT(result == false); + + /* + * case 2: + * +-------------------------------------------+---------+ + * | IG1 | IG2 | | + * +-------------------------------------------+ | + * | name | addr | name | addr | result | + * +-------------------------------------------+---------+ + * +-------------------------------------------+---------+ + * | allowed | allowed | - | - | allowed | + * +-------------------------------------------+---------+ + */ + snprintf(iname1.name, sizeof(iname1.name), IQN1); + snprintf(imask1.mask, sizeof(imask1.mask), IP1); + + result = iscsi_tgt_node_access(&conn, &tgtnode, iqn, addr); + CU_ASSERT(result == true); + + /* + * case 3: + * +-------------------------------------------+---------+ + * | IG1 | IG2 | | + * +-------------------------------------------+ | + * | name | addr | name | addr | result | + * +-------------------------------------------+---------+ + * +-------------------------------------------+---------+ + * | allowed | denied | denied | - | denied | + * +-------------------------------------------+---------+ + */ + snprintf(iname1.name, sizeof(iname1.name), IQN1); + snprintf(imask1.mask, sizeof(imask1.mask), IP2); + snprintf(iname2.name, sizeof(iname2.name), NO_IQN1); + + result = iscsi_tgt_node_access(&conn, &tgtnode, iqn, addr); + CU_ASSERT(result == false); + + /* + * case 4: + * +-------------------------------------------+---------+ + * | IG1 | IG2 | | + * +-------------------------------------------+ | + * | name | addr | name | addr | result | + * +-------------------------------------------+---------+ + * +-------------------------------------------+---------+ + * | allowed | denied | allowed | allowed | allowed | + * +-------------------------------------------+---------+ + */ + snprintf(iname1.name, sizeof(iname1.name), IQN1); + snprintf(imask1.mask, sizeof(imask1.mask), IP2); + snprintf(iname2.name, sizeof(iname2.name), IQN1); + snprintf(imask2.mask, sizeof(imask2.mask), IP1); + + result = iscsi_tgt_node_access(&conn, &tgtnode, iqn, addr); + CU_ASSERT(result == true); + + /* + * case 5: + * +---------------------------------------------+---------+ + * | IG1 | IG2 | | + * +---------------------------------------------+ | + * | name | addr | name | addr | result | + * +---------------------------------------------+---------+ + * +---------------------------------------------+---------+ + * | allowed | denied | allowed | denied | denied | + * +---------------------------------------------+---------+ + */ + snprintf(iname1.name, sizeof(iname1.name), IQN1); + snprintf(imask1.mask, sizeof(imask1.mask), IP2); + snprintf(iname2.name, sizeof(iname2.name), IQN1); + snprintf(imask2.mask, sizeof(imask2.mask), IP2); + + result = iscsi_tgt_node_access(&conn, &tgtnode, iqn, addr); + CU_ASSERT(result == false); + + /* + * case 6: + * +---------------------------------------------+---------+ + * | IG1 | IG2 | | + * +---------------------------------------------+ | + * | name | addr | name | addr | result | + * +---------------------------------------------+---------+ + * +---------------------------------------------+---------+ + * | allowed | denied | not found | - | denied | + * +---------------------------------------------+---------+ + */ + snprintf(iname1.name, sizeof(iname1.name), IQN1); + snprintf(imask1.mask, sizeof(imask1.mask), IP2); + snprintf(iname2.name, sizeof(iname2.name), IQN2); + + result = iscsi_tgt_node_access(&conn, &tgtnode, iqn, addr); + CU_ASSERT(result == false); + + /* + * case 7: + * +---------------------------------------------+---------+ + * | IG1 | IG2 | | + * +---------------------------------------------+ | + * | name | addr | name | addr | result | + * +---------------------------------------------+---------+ + * +---------------------------------------------+---------+ + * | not found | - | denied | - | denied | + * +---------------------------------------------+---------+ + */ + snprintf(iname1.name, sizeof(iname1.name), IQN2); + snprintf(iname2.name, sizeof(iname2.name), NO_IQN1); + + result = iscsi_tgt_node_access(&conn, &tgtnode, iqn, addr); + CU_ASSERT(result == false); + + /* + * case 8: + * +---------------------------------------------+---------+ + * | IG1 | IG2 | | + * +---------------------------------------------+ | + * | name | addr | name | addr | result | + * +---------------------------------------------+---------+ + * +---------------------------------------------+---------+ + * | not found | - | allowed | allowed | allowed | + * +---------------------------------------------+---------+ + */ + snprintf(iname1.name, sizeof(iname1.name), IQN2); + snprintf(iname2.name, sizeof(iname2.name), IQN1); + snprintf(imask2.mask, sizeof(imask2.mask), IP1); + + result = iscsi_tgt_node_access(&conn, &tgtnode, iqn, addr); + CU_ASSERT(result == true); + + /* + * case 9: + * +---------------------------------------------+---------+ + * | IG1 | IG2 | | + * +---------------------------------------------+ | + * | name | addr | name | addr | result | + * +---------------------------------------------+---------+ + * +---------------------------------------------+---------+ + * | not found | - | allowed | denied | denied | + * +---------------------------------------------+---------+ + */ + snprintf(iname1.name, sizeof(iname1.name), IQN2); + snprintf(iname2.name, sizeof(iname2.name), IQN1); + snprintf(imask2.mask, sizeof(imask2.mask), IP2); + + result = iscsi_tgt_node_access(&conn, &tgtnode, iqn, addr); + CU_ASSERT(result == false); + + /* + * case 10: + * +---------------------------------------------+---------+ + * | IG1 | IG2 | | + * +---------------------------------------------+ | + * | name | addr | name | addr | result | + * +---------------------------------------------+---------+ + * +---------------------------------------------+---------+ + * | not found | - | not found | - | denied | + * +---------------------------------------------+---------+ + */ + snprintf(iname1.name, sizeof(iname1.name), IQN2); + snprintf(iname2.name, sizeof(iname2.name), IQN2); + + result = iscsi_tgt_node_access(&conn, &tgtnode, iqn, addr); + CU_ASSERT(result == false); + + iscsi_pg_map_delete_ig_map(pg_map, &ig1); + iscsi_pg_map_delete_ig_map(pg_map, &ig2); + iscsi_tgt_node_delete_pg_map(&tgtnode, &pg); +} + +static void +allow_iscsi_name_multi_maps_case(void) +{ + struct spdk_iscsi_tgt_node tgtnode = {}; + struct spdk_iscsi_portal_grp pg1 = {}, pg2 = {}; + struct spdk_iscsi_init_grp ig = {}; + struct spdk_iscsi_initiator_name iname = {}; + struct spdk_iscsi_pg_map *pg_map1, *pg_map2; + struct spdk_scsi_dev scsi_dev = {}; + char *iqn; + bool result; + + /* target initialization */ + TAILQ_INIT(&tgtnode.pg_map_head); + + snprintf(scsi_dev.name, sizeof(scsi_dev.name), IQN1); + tgtnode.dev = &scsi_dev; + + /* initiator group initialization */ + TAILQ_INIT(&ig.initiator_head); + + ig.ninitiators = 1; + TAILQ_INSERT_TAIL(&ig.initiator_head, &iname, tailq); + + /* portal group initialization */ + pg1.tag = 1; + pg2.tag = 1; + + pg_map1 = iscsi_tgt_node_add_pg_map(&tgtnode, &pg1); + pg_map2 = iscsi_tgt_node_add_pg_map(&tgtnode, &pg2); + iscsi_pg_map_add_ig_map(pg_map1, &ig); + iscsi_pg_map_add_ig_map(pg_map2, &ig); + + /* test for IG1 <-> PG1, PG2 case */ + iqn = IQN1; + + snprintf(iname.name, sizeof(iname.name), IQN1); + + result = iscsi_tgt_node_allow_iscsi_name(&tgtnode, iqn); + CU_ASSERT(result == true); + + snprintf(iname.name, sizeof(iname.name), IQN2); + + result = iscsi_tgt_node_allow_iscsi_name(&tgtnode, iqn); + CU_ASSERT(result == false); + + iscsi_pg_map_delete_ig_map(pg_map1, &ig); + iscsi_pg_map_delete_ig_map(pg_map2, &ig); + iscsi_tgt_node_delete_pg_map(&tgtnode, &pg1); + iscsi_tgt_node_delete_pg_map(&tgtnode, &pg2); +} + +/* + * static bool + * iscsi_check_chap_params(bool disable_chap, bool require_chap, + * bool mutual_chap, int chap_group); + */ +static void +chap_param_test_cases(void) +{ + /* Auto */ + CU_ASSERT(iscsi_check_chap_params(false, false, false, 0) == true); + + /* None */ + CU_ASSERT(iscsi_check_chap_params(true, false, false, 0) == true); + + /* CHAP */ + CU_ASSERT(iscsi_check_chap_params(false, true, false, 0) == true); + + /* CHAP Mutual */ + CU_ASSERT(iscsi_check_chap_params(false, true, true, 0) == true); + + /* Check mutual exclusiveness of disabled and required */ + CU_ASSERT(iscsi_check_chap_params(true, true, false, 0) == false); + + /* Mutual requires Required */ + CU_ASSERT(iscsi_check_chap_params(false, false, true, 0) == false); + + /* Remaining combinations */ + CU_ASSERT(iscsi_check_chap_params(true, false, true, 0) == false); + CU_ASSERT(iscsi_check_chap_params(true, true, true, 0) == false); + + /* Valid auth group ID */ + CU_ASSERT(iscsi_check_chap_params(false, false, false, 1) == true); + + /* Invalid auth group ID */ + CU_ASSERT(iscsi_check_chap_params(false, false, false, -1) == false); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + if (argc < 2) { + fprintf(stderr, "usage: %s \n", argv[0]); + exit(1); + } + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + config_file = argv[1]; + + suite = CU_add_suite("iscsi_target_node_suite", NULL, NULL); + + CU_ADD_TEST(suite, add_lun_test_cases); + CU_ADD_TEST(suite, config_file_fail_cases); + CU_ADD_TEST(suite, allow_any_allowed); + CU_ADD_TEST(suite, allow_ipv6_allowed); + CU_ADD_TEST(suite, allow_ipv6_denied); + CU_ADD_TEST(suite, allow_ipv6_invalid); + CU_ADD_TEST(suite, allow_ipv4_allowed); + CU_ADD_TEST(suite, allow_ipv4_denied); + CU_ADD_TEST(suite, allow_ipv4_invalid); + CU_ADD_TEST(suite, node_access_allowed); + CU_ADD_TEST(suite, node_access_denied_by_empty_netmask); + CU_ADD_TEST(suite, node_access_multi_initiator_groups_cases); + CU_ADD_TEST(suite, allow_iscsi_name_multi_maps_case); + CU_ADD_TEST(suite, chap_param_test_cases); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/json/Makefile b/src/spdk/test/unit/lib/json/Makefile new file mode 100644 index 000000000..db38f27dc --- /dev/null +++ b/src/spdk/test/unit/lib/json/Makefile @@ -0,0 +1,44 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +DIRS-y = json_parse.c json_util.c json_write.c + +.PHONY: all clean $(DIRS-y) + +all: $(DIRS-y) +clean: $(DIRS-y) + +include $(SPDK_ROOT_DIR)/mk/spdk.subdirs.mk diff --git a/src/spdk/test/unit/lib/json/json_parse.c/.gitignore b/src/spdk/test/unit/lib/json/json_parse.c/.gitignore new file mode 100644 index 000000000..2b4445fd8 --- /dev/null +++ b/src/spdk/test/unit/lib/json/json_parse.c/.gitignore @@ -0,0 +1 @@ +json_parse_ut diff --git a/src/spdk/test/unit/lib/json/json_parse.c/Makefile b/src/spdk/test/unit/lib/json/json_parse.c/Makefile new file mode 100644 index 000000000..3d4100240 --- /dev/null +++ b/src/spdk/test/unit/lib/json/json_parse.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = json_parse_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/json/json_parse.c/json_parse_ut.c b/src/spdk/test/unit/lib/json/json_parse.c/json_parse_ut.c new file mode 100644 index 000000000..7f704214b --- /dev/null +++ b/src/spdk/test/unit/lib/json/json_parse.c/json_parse_ut.c @@ -0,0 +1,931 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" + +#include "json/json_parse.c" + +static uint8_t g_buf[1000]; +static void *g_end; +static struct spdk_json_val g_vals[100]; +static int g_cur_val; + +/* Fill buf with raw data */ +#define BUF_SETUP(in) \ + memset(g_buf, 0, sizeof(g_buf)); \ + if (sizeof(in) > 1) { \ + memcpy(g_buf, in, sizeof(in) - 1); \ + } \ + g_end = NULL + +/* + * Do two checks - first pass NULL for values to ensure the count is correct, + * then pass g_vals to get the actual values. + */ +#define PARSE_PASS_FLAGS(in, num_vals, trailing, flags) \ + BUF_SETUP(in); \ + CU_ASSERT(spdk_json_parse(g_buf, sizeof(in) - 1, NULL, 0, &g_end, flags) == num_vals); \ + memset(g_vals, 0, sizeof(g_vals)); \ + CU_ASSERT(spdk_json_parse(g_buf, sizeof(in) - 1, g_vals, sizeof(g_vals), &g_end, flags | SPDK_JSON_PARSE_FLAG_DECODE_IN_PLACE) == num_vals); \ + CU_ASSERT(g_end == g_buf + sizeof(in) - sizeof(trailing)); \ + CU_ASSERT(memcmp(g_end, trailing, sizeof(trailing) - 1) == 0); \ + g_cur_val = 0 + +#define PARSE_PASS(in, num_vals, trailing) \ + PARSE_PASS_FLAGS(in, num_vals, trailing, 0) + +#define PARSE_FAIL_FLAGS(in, retval, flags) \ + BUF_SETUP(in); \ + CU_ASSERT(spdk_json_parse(g_buf, sizeof(in) - 1, NULL, 0, &g_end, flags) == retval) + +#define PARSE_FAIL(in, retval) \ + PARSE_FAIL_FLAGS(in, retval, 0) + +#define VAL_STRING_MATCH(str, var_type) \ + CU_ASSERT(g_vals[g_cur_val].type == var_type); \ + CU_ASSERT(g_vals[g_cur_val].len == sizeof(str) - 1); \ + if (g_vals[g_cur_val].len == sizeof(str) - 1 && sizeof(str) > 1) { \ + CU_ASSERT(memcmp(g_vals[g_cur_val].start, str, g_vals[g_cur_val].len) == 0); \ + } \ + g_cur_val++ + +#define VAL_STRING(str) VAL_STRING_MATCH(str, SPDK_JSON_VAL_STRING) +#define VAL_NAME(str) VAL_STRING_MATCH(str, SPDK_JSON_VAL_NAME) +#define VAL_NUMBER(num) VAL_STRING_MATCH(num, SPDK_JSON_VAL_NUMBER) + +#define VAL_LITERAL(str, val_type) \ + CU_ASSERT(g_vals[g_cur_val].type == val_type); \ + CU_ASSERT(g_vals[g_cur_val].len == strlen(str)); \ + if (g_vals[g_cur_val].len == strlen(str)) { \ + CU_ASSERT(memcmp(g_vals[g_cur_val].start, str, g_vals[g_cur_val].len) == 0); \ + } \ + g_cur_val++ + +#define VAL_TRUE() VAL_LITERAL("true", SPDK_JSON_VAL_TRUE) +#define VAL_FALSE() VAL_LITERAL("false", SPDK_JSON_VAL_FALSE) +#define VAL_NULL() VAL_LITERAL("null", SPDK_JSON_VAL_NULL) + +#define VAL_ARRAY_BEGIN(count) \ + CU_ASSERT(g_vals[g_cur_val].type == SPDK_JSON_VAL_ARRAY_BEGIN); \ + CU_ASSERT(g_vals[g_cur_val].len == count); \ + g_cur_val++ + +#define VAL_ARRAY_END() \ + CU_ASSERT(g_vals[g_cur_val].type == SPDK_JSON_VAL_ARRAY_END); \ + g_cur_val++ + +#define VAL_OBJECT_BEGIN(count) \ + CU_ASSERT(g_vals[g_cur_val].type == SPDK_JSON_VAL_OBJECT_BEGIN); \ + CU_ASSERT(g_vals[g_cur_val].len == count); \ + g_cur_val++ + +#define VAL_OBJECT_END() \ + CU_ASSERT(g_vals[g_cur_val].type == SPDK_JSON_VAL_OBJECT_END); \ + g_cur_val++ + +/* Simplified macros for string-only testing */ +#define STR_PASS(in, out) \ + PARSE_PASS("\"" in "\"", 1, ""); \ + VAL_STRING(out) + +#define STR_FAIL(in, retval) \ + PARSE_FAIL("\"" in "\"", retval) + +/* Simplified macros for number-only testing (no whitespace allowed) */ +#define NUM_PASS(in) \ + PARSE_PASS(in, 1, ""); \ + VAL_NUMBER(in) + +#define NUM_FAIL(in, retval) \ + PARSE_FAIL(in, retval) + +static void +test_parse_literal(void) +{ + PARSE_PASS("true", 1, ""); + VAL_TRUE(); + + PARSE_PASS(" true ", 1, ""); + VAL_TRUE(); + + PARSE_PASS("false", 1, ""); + VAL_FALSE(); + + PARSE_PASS("null", 1, ""); + VAL_NULL(); + + PARSE_PASS("trueaaa", 1, "aaa"); + VAL_TRUE(); + + PARSE_PASS("truefalse", 1, "false"); + VAL_TRUE(); + + PARSE_PASS("true false", 1, "false"); + VAL_TRUE(); + + PARSE_PASS("true,false", 1, ",false"); + VAL_TRUE(); + + PARSE_PASS("true,", 1, ","); + VAL_TRUE(); + + PARSE_FAIL("True", SPDK_JSON_PARSE_INVALID); + PARSE_FAIL("abcdef", SPDK_JSON_PARSE_INVALID); + + PARSE_FAIL("t", SPDK_JSON_PARSE_INCOMPLETE); + PARSE_FAIL("tru", SPDK_JSON_PARSE_INCOMPLETE); + PARSE_FAIL("f", SPDK_JSON_PARSE_INCOMPLETE); + PARSE_FAIL("fals", SPDK_JSON_PARSE_INCOMPLETE); + PARSE_FAIL("n", SPDK_JSON_PARSE_INCOMPLETE); + PARSE_FAIL("nul", SPDK_JSON_PARSE_INCOMPLETE); + + PARSE_FAIL("taaaaa", SPDK_JSON_PARSE_INVALID); + PARSE_FAIL("faaaaa", SPDK_JSON_PARSE_INVALID); + PARSE_FAIL("naaaaa", SPDK_JSON_PARSE_INVALID); +} + +static void +test_parse_string_simple(void) +{ + PARSE_PASS("\"\"", 1, ""); + VAL_STRING(""); + + PARSE_PASS("\"hello world\"", 1, ""); + VAL_STRING("hello world"); + + PARSE_PASS(" \"hello world\" ", 1, ""); + VAL_STRING("hello world"); + + /* Unterminated string */ + PARSE_FAIL("\"hello world", SPDK_JSON_PARSE_INCOMPLETE); + + /* Trailing comma */ + PARSE_PASS("\"hello world\",", 1, ","); + VAL_STRING("hello world"); +} + +static void +test_parse_string_control_chars(void) +{ + /* U+0000 through U+001F must be escaped */ + STR_FAIL("\x00", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\x01", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\x02", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\x03", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\x04", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\x05", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\x06", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\x07", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\x08", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\x09", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\x0A", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\x0B", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\x0C", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\x0D", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\x0E", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\x0F", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\x10", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\x11", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\x12", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\x13", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\x14", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\x15", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\x16", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\x17", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\x18", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\x19", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\x1A", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\x1B", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\x1C", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\x1D", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\x1E", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\x1F", SPDK_JSON_PARSE_INVALID); + STR_PASS(" ", " "); /* \x20 (first valid unescaped char) */ + + /* Test control chars in the middle of a string */ + STR_FAIL("abc\ndef", SPDK_JSON_PARSE_INVALID); + STR_FAIL("abc\tdef", SPDK_JSON_PARSE_INVALID); +} + +static void +test_parse_string_utf8(void) +{ + /* Valid one-, two-, three-, and four-byte sequences */ + STR_PASS("\x41", "A"); + STR_PASS("\xC3\xB6", "\xC3\xB6"); + STR_PASS("\xE2\x88\x9A", "\xE2\x88\x9A"); + STR_PASS("\xF0\xA0\x9C\x8E", "\xF0\xA0\x9C\x8E"); + + /* Examples from RFC 3629 */ + STR_PASS("\x41\xE2\x89\xA2\xCE\x91\x2E", "\x41\xE2\x89\xA2\xCE\x91\x2E"); + STR_PASS("\xED\x95\x9C\xEA\xB5\xAD\xEC\x96\xB4", "\xED\x95\x9C\xEA\xB5\xAD\xEC\x96\xB4"); + STR_PASS("\xE6\x97\xA5\xE6\x9C\xAC\xE8\xAA\x9E", "\xE6\x97\xA5\xE6\x9C\xAC\xE8\xAA\x9E"); + STR_PASS("\xEF\xBB\xBF\xF0\xA3\x8E\xB4", "\xEF\xBB\xBF\xF0\xA3\x8E\xB4"); + + /* Edge cases */ + STR_PASS("\x7F", "\x7F"); + STR_FAIL("\x80", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\xC1", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\xC2", SPDK_JSON_PARSE_INVALID); + STR_PASS("\xC2\x80", "\xC2\x80"); + STR_PASS("\xC2\xBF", "\xC2\xBF"); + STR_PASS("\xDF\x80", "\xDF\x80"); + STR_PASS("\xDF\xBF", "\xDF\xBF"); + STR_FAIL("\xDF", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\xE0\x80", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\xE0\x1F", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\xE0\x1F\x80", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\xE0", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\xE0\xA0", SPDK_JSON_PARSE_INVALID); + STR_PASS("\xE0\xA0\x80", "\xE0\xA0\x80"); + STR_PASS("\xE0\xA0\xBF", "\xE0\xA0\xBF"); + STR_FAIL("\xE0\xA0\xC0", SPDK_JSON_PARSE_INVALID); + STR_PASS("\xE0\xBF\x80", "\xE0\xBF\x80"); + STR_PASS("\xE0\xBF\xBF", "\xE0\xBF\xBF"); + STR_FAIL("\xE0\xC0\x80", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\xE1", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\xE1\x80", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\xE1\x7F\x80", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\xE1\x80\x7F", SPDK_JSON_PARSE_INVALID); + STR_PASS("\xE1\x80\x80", "\xE1\x80\x80"); + STR_PASS("\xE1\x80\xBF", "\xE1\x80\xBF"); + STR_PASS("\xE1\xBF\x80", "\xE1\xBF\x80"); + STR_PASS("\xE1\xBF\xBF", "\xE1\xBF\xBF"); + STR_FAIL("\xE1\xC0\x80", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\xE1\x80\xC0", SPDK_JSON_PARSE_INVALID); + STR_PASS("\xEF\x80\x80", "\xEF\x80\x80"); + STR_PASS("\xEF\xBF\xBF", "\xEF\xBF\xBF"); + STR_FAIL("\xF0", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\xF0\x90", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\xF0\x90\x80", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\xF0\x80\x80\x80", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\xF0\x8F\x80\x80", SPDK_JSON_PARSE_INVALID); + STR_PASS("\xF0\x90\x80\x80", "\xF0\x90\x80\x80"); + STR_PASS("\xF0\x90\x80\xBF", "\xF0\x90\x80\xBF"); + STR_PASS("\xF0\x90\xBF\x80", "\xF0\x90\xBF\x80"); + STR_PASS("\xF0\xBF\x80\x80", "\xF0\xBF\x80\x80"); + STR_FAIL("\xF0\xC0\x80\x80", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\xF1", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\xF1\x80", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\xF1\x80\x80", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\xF1\x80\x80\x7F", SPDK_JSON_PARSE_INVALID); + STR_PASS("\xF1\x80\x80\x80", "\xF1\x80\x80\x80"); + STR_PASS("\xF1\x80\x80\xBF", "\xF1\x80\x80\xBF"); + STR_PASS("\xF1\x80\xBF\x80", "\xF1\x80\xBF\x80"); + STR_PASS("\xF1\xBF\x80\x80", "\xF1\xBF\x80\x80"); + STR_PASS("\xF3\x80\x80\x80", "\xF3\x80\x80\x80"); + STR_FAIL("\xF3\xC0\x80\x80", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\xF3\x80\xC0\x80", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\xF3\x80\x80\xC0", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\xF4", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\xF4\x80", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\xF4\x80\x80", SPDK_JSON_PARSE_INVALID); + STR_PASS("\xF4\x80\x80\x80", "\xF4\x80\x80\x80"); + STR_PASS("\xF4\x8F\x80\x80", "\xF4\x8F\x80\x80"); + STR_PASS("\xF4\x8F\xBF\xBF", "\xF4\x8F\xBF\xBF"); + STR_FAIL("\xF4\x90\x80\x80", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\xF5", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\xF5\x80", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\xF5\x80\x80", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\xF5\x80\x80\x80", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\xF5\x80\x80\x80\x80", SPDK_JSON_PARSE_INVALID); + + /* Overlong encodings */ + STR_FAIL("\xC0\x80", SPDK_JSON_PARSE_INVALID); + + /* Surrogate pairs */ + STR_FAIL("\xED\xA0\x80", SPDK_JSON_PARSE_INVALID); /* U+D800 First high surrogate */ + STR_FAIL("\xED\xAF\xBF", SPDK_JSON_PARSE_INVALID); /* U+DBFF Last high surrogate */ + STR_FAIL("\xED\xB0\x80", SPDK_JSON_PARSE_INVALID); /* U+DC00 First low surrogate */ + STR_FAIL("\xED\xBF\xBF", SPDK_JSON_PARSE_INVALID); /* U+DFFF Last low surrogate */ + STR_FAIL("\xED\xA1\x8C\xED\xBE\xB4", + SPDK_JSON_PARSE_INVALID); /* U+233B4 (invalid surrogate pair encoding) */ +} + +static void +test_parse_string_escapes_twochar(void) +{ + STR_PASS("\\\"", "\""); + STR_PASS("\\\\", "\\"); + STR_PASS("\\/", "/"); + STR_PASS("\\b", "\b"); + STR_PASS("\\f", "\f"); + STR_PASS("\\n", "\n"); + STR_PASS("\\r", "\r"); + STR_PASS("\\t", "\t"); + + STR_PASS("abc\\tdef", "abc\tdef"); + STR_PASS("abc\\\"def", "abc\"def"); + + /* Backslash at end of string (will be treated as escaped quote) */ + STR_FAIL("\\", SPDK_JSON_PARSE_INCOMPLETE); + STR_FAIL("abc\\", SPDK_JSON_PARSE_INCOMPLETE); + + /* Invalid C-like escapes */ + STR_FAIL("\\a", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\\v", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\\'", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\\?", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\\0", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\\x00", SPDK_JSON_PARSE_INVALID); + + /* Other invalid escapes */ + STR_FAIL("\\B", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\\z", SPDK_JSON_PARSE_INVALID); +} + +static void +test_parse_string_escapes_unicode(void) +{ + STR_PASS("\\u0000", "\0"); + STR_PASS("\\u0001", "\1"); + STR_PASS("\\u0041", "A"); + STR_PASS("\\uAAAA", "\xEA\xAA\xAA"); + STR_PASS("\\uaaaa", "\xEA\xAA\xAA"); + STR_PASS("\\uAaAa", "\xEA\xAA\xAA"); + + STR_FAIL("\\u", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\\u0", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\\u00", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\\u000", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\\u000g", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\\U", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\\U0000", SPDK_JSON_PARSE_INVALID); + + PARSE_FAIL("\"\\u", SPDK_JSON_PARSE_INCOMPLETE); + PARSE_FAIL("\"\\u0", SPDK_JSON_PARSE_INCOMPLETE); + PARSE_FAIL("\"\\u00", SPDK_JSON_PARSE_INCOMPLETE); + PARSE_FAIL("\"\\u000", SPDK_JSON_PARSE_INCOMPLETE); + + /* Surrogate pair */ + STR_PASS("\\uD834\\uDD1E", "\xF0\x9D\x84\x9E"); + + /* Low surrogate without high */ + STR_FAIL("\\uDC00", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\\uDC00\\uDC00", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\\uDC00abcdef", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\\uDEAD", SPDK_JSON_PARSE_INVALID); + PARSE_FAIL("\"\\uD834", SPDK_JSON_PARSE_INCOMPLETE); + PARSE_FAIL("\"\\uD834\\", SPDK_JSON_PARSE_INCOMPLETE); + PARSE_FAIL("\"\\uD834\\u", SPDK_JSON_PARSE_INCOMPLETE); + PARSE_FAIL("\"\\uD834\\uD", SPDK_JSON_PARSE_INCOMPLETE); + PARSE_FAIL("\"\\uD834\\uDD1", SPDK_JSON_PARSE_INCOMPLETE); + + /* High surrogate without low */ + STR_FAIL("\\uD800", SPDK_JSON_PARSE_INVALID); + STR_FAIL("\\uD800abcdef", SPDK_JSON_PARSE_INVALID); + + /* High surrogate followed by high surrogate */ + STR_FAIL("\\uD800\\uD800", SPDK_JSON_PARSE_INVALID); +} + +static void +test_parse_number(void) +{ + NUM_PASS("0"); + NUM_PASS("1"); + NUM_PASS("100"); + NUM_PASS("-1"); + NUM_PASS("-0"); + NUM_PASS("3.0"); + NUM_PASS("3.00"); + NUM_PASS("3.001"); + NUM_PASS("3.14159"); + NUM_PASS("3.141592653589793238462643383279"); + NUM_PASS("1e400"); + NUM_PASS("1E400"); + NUM_PASS("0e10"); + NUM_PASS("0e0"); + NUM_PASS("-0e0"); + NUM_PASS("-0e+0"); + NUM_PASS("-0e-0"); + NUM_PASS("1e+400"); + NUM_PASS("1e-400"); + NUM_PASS("6.022e23"); + NUM_PASS("-1.234e+56"); + NUM_PASS("1.23e+56"); + NUM_PASS("-1.23e-56"); + NUM_PASS("1.23e-56"); + NUM_PASS("1e04"); + + /* Trailing garbage */ + PARSE_PASS("0A", 1, "A"); + VAL_NUMBER("0"); + + PARSE_PASS("0,", 1, ","); + VAL_NUMBER("0"); + + PARSE_PASS("0true", 1, "true"); + VAL_NUMBER("0"); + + PARSE_PASS("00", 1, "0"); + VAL_NUMBER("0"); + PARSE_FAIL("[00", SPDK_JSON_PARSE_INVALID); + + PARSE_PASS("007", 1, "07"); + VAL_NUMBER("0"); + PARSE_FAIL("[007]", SPDK_JSON_PARSE_INVALID); + + PARSE_PASS("345.678.1", 1, ".1"); + VAL_NUMBER("345.678"); + PARSE_FAIL("[345.678.1]", SPDK_JSON_PARSE_INVALID); + + PARSE_PASS("3.2e-4+5", 1, "+5"); + VAL_NUMBER("3.2e-4"); + PARSE_FAIL("[3.2e-4+5]", SPDK_JSON_PARSE_INVALID); + + PARSE_PASS("3.4.5", 1, ".5"); + VAL_NUMBER("3.4"); + PARSE_FAIL("[3.4.5]", SPDK_JSON_PARSE_INVALID); + + NUM_FAIL("345.", SPDK_JSON_PARSE_INCOMPLETE); + NUM_FAIL("+1", SPDK_JSON_PARSE_INVALID); + NUM_FAIL("--1", SPDK_JSON_PARSE_INVALID); + NUM_FAIL("3.", SPDK_JSON_PARSE_INCOMPLETE); + NUM_FAIL("3.+4", SPDK_JSON_PARSE_INVALID); + NUM_FAIL("3.2e+-4", SPDK_JSON_PARSE_INVALID); + NUM_FAIL("3.2e-+4", SPDK_JSON_PARSE_INVALID); + NUM_FAIL("3e+", SPDK_JSON_PARSE_INCOMPLETE); + NUM_FAIL("3e-", SPDK_JSON_PARSE_INCOMPLETE); + NUM_FAIL("3.e4", SPDK_JSON_PARSE_INVALID); + NUM_FAIL("3.2eX", SPDK_JSON_PARSE_INVALID); + NUM_FAIL("-", SPDK_JSON_PARSE_INCOMPLETE); + NUM_FAIL("NaN", SPDK_JSON_PARSE_INVALID); + NUM_FAIL(".123", SPDK_JSON_PARSE_INVALID); +} + +static void +test_parse_array(void) +{ + char buffer[SPDK_JSON_MAX_NESTING_DEPTH + 2] = {0}; + + PARSE_PASS("[]", 2, ""); + VAL_ARRAY_BEGIN(0); + VAL_ARRAY_END(); + + PARSE_PASS("[true]", 3, ""); + VAL_ARRAY_BEGIN(1); + VAL_TRUE(); + VAL_ARRAY_END(); + + PARSE_PASS("[true, false]", 4, ""); + VAL_ARRAY_BEGIN(2); + VAL_TRUE(); + VAL_FALSE(); + VAL_ARRAY_END(); + + PARSE_PASS("[\"hello\"]", 3, ""); + VAL_ARRAY_BEGIN(1); + VAL_STRING("hello"); + VAL_ARRAY_END(); + + PARSE_PASS("[[]]", 4, ""); + VAL_ARRAY_BEGIN(2); + VAL_ARRAY_BEGIN(0); + VAL_ARRAY_END(); + VAL_ARRAY_END(); + + PARSE_PASS("[\"hello\", \"world\"]", 4, ""); + VAL_ARRAY_BEGIN(2); + VAL_STRING("hello"); + VAL_STRING("world"); + VAL_ARRAY_END(); + + PARSE_PASS("[],", 2, ","); + VAL_ARRAY_BEGIN(0); + VAL_ARRAY_END(); + + PARSE_FAIL("]", SPDK_JSON_PARSE_INVALID); + PARSE_FAIL("[", SPDK_JSON_PARSE_INCOMPLETE); + PARSE_FAIL("[true", SPDK_JSON_PARSE_INCOMPLETE); + PARSE_FAIL("[\"hello", SPDK_JSON_PARSE_INCOMPLETE); + PARSE_FAIL("[\"hello\"", SPDK_JSON_PARSE_INCOMPLETE); + PARSE_FAIL("[true,]", SPDK_JSON_PARSE_INVALID); + PARSE_FAIL("[,]", SPDK_JSON_PARSE_INVALID); + PARSE_FAIL("[,true]", SPDK_JSON_PARSE_INVALID); + PARSE_FAIL("[true}", SPDK_JSON_PARSE_INVALID); + PARSE_FAIL("[true,,true]", SPDK_JSON_PARSE_INVALID); + + /* Nested arrays exactly up to the allowed nesting depth */ + memset(buffer, '[', SPDK_JSON_MAX_NESTING_DEPTH); + buffer[SPDK_JSON_MAX_NESTING_DEPTH] = ' '; + PARSE_FAIL(buffer, SPDK_JSON_PARSE_INCOMPLETE); + + /* Nested arrays exceeding the maximum allowed nesting depth for this implementation */ + buffer[SPDK_JSON_MAX_NESTING_DEPTH] = '['; + PARSE_FAIL(buffer, SPDK_JSON_PARSE_MAX_DEPTH_EXCEEDED); +} + +static void +test_parse_object(void) +{ + PARSE_PASS("{}", 2, ""); + VAL_OBJECT_BEGIN(0); + VAL_OBJECT_END(); + + PARSE_PASS("{\"a\": true}", 4, ""); + VAL_OBJECT_BEGIN(2); + VAL_NAME("a"); + VAL_TRUE(); + VAL_OBJECT_END(); + + PARSE_PASS("{\"abc\": \"def\"}", 4, ""); + VAL_OBJECT_BEGIN(2); + VAL_NAME("abc"); + VAL_STRING("def"); + VAL_OBJECT_END(); + + PARSE_PASS("{\"a\": true, \"b\": false}", 6, ""); + VAL_OBJECT_BEGIN(4); + VAL_NAME("a"); + VAL_TRUE(); + VAL_NAME("b"); + VAL_FALSE(); + VAL_OBJECT_END(); + + PARSE_PASS("{\"a\": { \"b\": true } }", 7, ""); + VAL_OBJECT_BEGIN(5); + VAL_NAME("a"); + VAL_OBJECT_BEGIN(2); + VAL_NAME("b"); + VAL_TRUE(); + VAL_OBJECT_END(); + VAL_OBJECT_END(); + + PARSE_PASS("{\"{test\": 0}", 4, ""); + VAL_OBJECT_BEGIN(2); + VAL_NAME("{test"); + VAL_NUMBER("0"); + VAL_OBJECT_END(); + + PARSE_PASS("{\"test}\": 1}", 4, ""); + VAL_OBJECT_BEGIN(2); + VAL_NAME("test}"); + VAL_NUMBER("1"); + VAL_OBJECT_END(); + + PARSE_PASS("{\"\\\"\": 2}", 4, ""); + VAL_OBJECT_BEGIN(2); + VAL_NAME("\""); + VAL_NUMBER("2"); + VAL_OBJECT_END(); + + PARSE_PASS("{\"a\":true},", 4, ","); + VAL_OBJECT_BEGIN(2); + VAL_NAME("a"); + VAL_TRUE(); + VAL_OBJECT_END(); + + /* Object end without object begin (trailing garbage) */ + PARSE_PASS("true}", 1, "}"); + VAL_TRUE(); + + PARSE_PASS("0}", 1, "}"); + VAL_NUMBER("0"); + + PARSE_PASS("\"a\"}", 1, "}"); + VAL_STRING("a"); + + PARSE_FAIL("}", SPDK_JSON_PARSE_INVALID); + PARSE_FAIL("{", SPDK_JSON_PARSE_INCOMPLETE); + PARSE_FAIL("{\"a", SPDK_JSON_PARSE_INCOMPLETE); + PARSE_FAIL("{\"a\"", SPDK_JSON_PARSE_INCOMPLETE); + PARSE_FAIL("{\"a\":", SPDK_JSON_PARSE_INCOMPLETE); + PARSE_FAIL("{\"a\":true", SPDK_JSON_PARSE_INCOMPLETE); + PARSE_FAIL("{\"a\":true,", SPDK_JSON_PARSE_INCOMPLETE); + PARSE_FAIL("{\"a\":true]", SPDK_JSON_PARSE_INVALID); + PARSE_FAIL("{\"a\":true,}", SPDK_JSON_PARSE_INVALID); + PARSE_FAIL("{\"a\":true,\"}", SPDK_JSON_PARSE_INCOMPLETE); + PARSE_FAIL("{\"a\":true,\"b}", SPDK_JSON_PARSE_INCOMPLETE); + PARSE_FAIL("{\"a\":true,\"b\"}", SPDK_JSON_PARSE_INVALID); + PARSE_FAIL("{\"a\":true,\"b\":}", SPDK_JSON_PARSE_INVALID); + PARSE_FAIL("{\"a\":true,\"b\",}", SPDK_JSON_PARSE_INVALID); + PARSE_FAIL("{\"a\",}", SPDK_JSON_PARSE_INVALID); + PARSE_FAIL("{,\"a\": true}", SPDK_JSON_PARSE_INVALID); + PARSE_FAIL("{a:true}", SPDK_JSON_PARSE_INVALID); + PARSE_FAIL("{'a':true}", SPDK_JSON_PARSE_INVALID); +} + +static void +test_parse_nesting(void) +{ + PARSE_PASS("[[[[[[[[]]]]]]]]", 16, ""); + + PARSE_PASS("{\"a\": [0, 1, 2]}", 8, ""); + VAL_OBJECT_BEGIN(6); + VAL_NAME("a"); + VAL_ARRAY_BEGIN(3); + VAL_NUMBER("0"); + VAL_NUMBER("1"); + VAL_NUMBER("2"); + VAL_ARRAY_END(); + VAL_OBJECT_END(); + + PARSE_PASS("{\"a\": [0, 1, 2], \"b\": 3 }", 10, ""); + VAL_OBJECT_BEGIN(8); + VAL_NAME("a"); + VAL_ARRAY_BEGIN(3); + VAL_NUMBER("0"); + VAL_NUMBER("1"); + VAL_NUMBER("2"); + VAL_ARRAY_END(); + VAL_NAME("b"); + VAL_NUMBER("3"); + VAL_OBJECT_END(); + + PARSE_PASS("[0, 1, {\"a\": 3}, 4, 5]", 10, ""); + VAL_ARRAY_BEGIN(8); + VAL_NUMBER("0"); + VAL_NUMBER("1"); + VAL_OBJECT_BEGIN(2); + VAL_NAME("a"); + VAL_NUMBER("3"); + VAL_OBJECT_END(); + VAL_NUMBER("4"); + VAL_NUMBER("5"); + VAL_ARRAY_END(); + + PARSE_PASS("\t[ { \"a\": {\"b\": [ {\"c\": 1}, 2 ],\n\"d\": 3}, \"e\" : 4}, 5 ] ", 20, ""); + VAL_ARRAY_BEGIN(18); + VAL_OBJECT_BEGIN(15); + VAL_NAME("a"); + VAL_OBJECT_BEGIN(10); + VAL_NAME("b"); + VAL_ARRAY_BEGIN(5); + VAL_OBJECT_BEGIN(2); + VAL_NAME("c"); + VAL_NUMBER("1"); + VAL_OBJECT_END(); + VAL_NUMBER("2"); + VAL_ARRAY_END(); + VAL_NAME("d"); + VAL_NUMBER("3"); + VAL_OBJECT_END(); + VAL_NAME("e"); + VAL_NUMBER("4"); + VAL_OBJECT_END(); + VAL_NUMBER("5"); + VAL_ARRAY_END(); + + /* Examples from RFC 7159 */ + PARSE_PASS( + "{\n" + " \"Image\": {\n" + " \"Width\": 800,\n" + " \"Height\": 600,\n" + " \"Title\": \"View from 15th Floor\",\n" + " \"Thumbnail\": {\n" + " \"Url\": \"http://www.example.com/image/481989943\",\n" + " \"Height\": 125,\n" + " \"Width\": 100\n" + " },\n" + " \"Animated\" : false,\n" + " \"IDs\": [116, 943, 234, 38793]\n" + " }\n" + "}\n", + 29, ""); + + VAL_OBJECT_BEGIN(27); + VAL_NAME("Image"); + VAL_OBJECT_BEGIN(24); + VAL_NAME("Width"); + VAL_NUMBER("800"); + VAL_NAME("Height"); + VAL_NUMBER("600"); + VAL_NAME("Title"); + VAL_STRING("View from 15th Floor"); + VAL_NAME("Thumbnail"); + VAL_OBJECT_BEGIN(6); + VAL_NAME("Url"); + VAL_STRING("http://www.example.com/image/481989943"); + VAL_NAME("Height"); + VAL_NUMBER("125"); + VAL_NAME("Width"); + VAL_NUMBER("100"); + VAL_OBJECT_END(); + VAL_NAME("Animated"); + VAL_FALSE(); + VAL_NAME("IDs"); + VAL_ARRAY_BEGIN(4); + VAL_NUMBER("116"); + VAL_NUMBER("943"); + VAL_NUMBER("234"); + VAL_NUMBER("38793"); + VAL_ARRAY_END(); + VAL_OBJECT_END(); + VAL_OBJECT_END(); + + PARSE_PASS( + "[\n" + " {\n" + " \"precision\": \"zip\",\n" + " \"Latitude\": 37.7668,\n" + " \"Longitude\": -122.3959,\n" + " \"Address\": \"\",\n" + " \"City\": \"SAN FRANCISCO\",\n" + " \"State\": \"CA\",\n" + " \"Zip\": \"94107\",\n" + " \"Country\": \"US\"\n" + " },\n" + " {\n" + " \"precision\": \"zip\",\n" + " \"Latitude\": 37.371991,\n" + " \"Longitude\": -122.026020,\n" + " \"Address\": \"\",\n" + " \"City\": \"SUNNYVALE\",\n" + " \"State\": \"CA\",\n" + " \"Zip\": \"94085\",\n" + " \"Country\": \"US\"\n" + " }\n" + "]", + 38, ""); + + VAL_ARRAY_BEGIN(36); + VAL_OBJECT_BEGIN(16); + VAL_NAME("precision"); + VAL_STRING("zip"); + VAL_NAME("Latitude"); + VAL_NUMBER("37.7668"); + VAL_NAME("Longitude"); + VAL_NUMBER("-122.3959"); + VAL_NAME("Address"); + VAL_STRING(""); + VAL_NAME("City"); + VAL_STRING("SAN FRANCISCO"); + VAL_NAME("State"); + VAL_STRING("CA"); + VAL_NAME("Zip"); + VAL_STRING("94107"); + VAL_NAME("Country"); + VAL_STRING("US"); + VAL_OBJECT_END(); + VAL_OBJECT_BEGIN(16); + VAL_NAME("precision"); + VAL_STRING("zip"); + VAL_NAME("Latitude"); + VAL_NUMBER("37.371991"); + VAL_NAME("Longitude"); + VAL_NUMBER("-122.026020"); + VAL_NAME("Address"); + VAL_STRING(""); + VAL_NAME("City"); + VAL_STRING("SUNNYVALE"); + VAL_NAME("State"); + VAL_STRING("CA"); + VAL_NAME("Zip"); + VAL_STRING("94085"); + VAL_NAME("Country"); + VAL_STRING("US"); + VAL_OBJECT_END(); + VAL_ARRAY_END(); + + /* Trailing garbage */ + PARSE_PASS("{\"a\": [0, 1, 2]}]", 8, "]"); + VAL_OBJECT_BEGIN(6); + VAL_NAME("a"); + VAL_ARRAY_BEGIN(3); + VAL_NUMBER("0"); + VAL_NUMBER("1"); + VAL_NUMBER("2"); + VAL_ARRAY_END(); + VAL_OBJECT_END(); + + PARSE_PASS("{\"a\": [0, 1, 2]}}", 8, "}"); + PARSE_PASS("{\"a\": [0, 1, 2]}]", 8, "]"); + VAL_OBJECT_BEGIN(6); + VAL_NAME("a"); + VAL_ARRAY_BEGIN(3); + VAL_NUMBER("0"); + VAL_NUMBER("1"); + VAL_NUMBER("2"); + VAL_ARRAY_END(); + VAL_OBJECT_END(); + + PARSE_FAIL("{\"a\": [0, 1, 2}]", SPDK_JSON_PARSE_INVALID); + PARSE_FAIL("{\"a\": [0, 1, 2]", SPDK_JSON_PARSE_INCOMPLETE); +} + + +static void +test_parse_comment(void) +{ + /* Comments are not allowed by the JSON RFC */ + PARSE_PASS("[0]", 3, ""); + PARSE_FAIL("/* test */[0]", SPDK_JSON_PARSE_INVALID); + PARSE_FAIL("[/* test */0]", SPDK_JSON_PARSE_INVALID); + PARSE_FAIL("[0/* test */]", SPDK_JSON_PARSE_INVALID); + + /* + * This is allowed since the parser stops once it reads a complete JSON object. + * The next parse call would fail (see tests above) when parsing the comment. + */ + PARSE_PASS("[0]/* test */", 3, "/* test */"); + + /* + * Test with non-standard comments enabled. + */ + PARSE_PASS_FLAGS("/* test */[0]", 3, "", SPDK_JSON_PARSE_FLAG_ALLOW_COMMENTS); + VAL_ARRAY_BEGIN(1); + VAL_NUMBER("0"); + VAL_ARRAY_END(); + + PARSE_PASS_FLAGS("[/* test */0]", 3, "", SPDK_JSON_PARSE_FLAG_ALLOW_COMMENTS); + VAL_ARRAY_BEGIN(1); + VAL_NUMBER("0"); + VAL_ARRAY_END(); + + PARSE_PASS_FLAGS("[0/* test */]", 3, "", SPDK_JSON_PARSE_FLAG_ALLOW_COMMENTS); + VAL_ARRAY_BEGIN(1); + VAL_NUMBER("0"); + VAL_ARRAY_END(); + + PARSE_FAIL_FLAGS("/* test */", SPDK_JSON_PARSE_INCOMPLETE, SPDK_JSON_PARSE_FLAG_ALLOW_COMMENTS); + PARSE_FAIL_FLAGS("[/* test */", SPDK_JSON_PARSE_INCOMPLETE, SPDK_JSON_PARSE_FLAG_ALLOW_COMMENTS); + PARSE_FAIL_FLAGS("[0/* test */", SPDK_JSON_PARSE_INCOMPLETE, SPDK_JSON_PARSE_FLAG_ALLOW_COMMENTS); + + /* + * Single-line comments + */ + PARSE_PASS_FLAGS("// test\n0", 1, "", SPDK_JSON_PARSE_FLAG_ALLOW_COMMENTS); + VAL_NUMBER("0"); + + PARSE_PASS_FLAGS("// test\r\n0", 1, "", SPDK_JSON_PARSE_FLAG_ALLOW_COMMENTS); + VAL_NUMBER("0"); + + PARSE_PASS_FLAGS("// [0] test\n0", 1, "", SPDK_JSON_PARSE_FLAG_ALLOW_COMMENTS); + VAL_NUMBER("0"); + + PARSE_FAIL_FLAGS("//", SPDK_JSON_PARSE_INCOMPLETE, SPDK_JSON_PARSE_FLAG_ALLOW_COMMENTS); + PARSE_FAIL_FLAGS("// test", SPDK_JSON_PARSE_INCOMPLETE, SPDK_JSON_PARSE_FLAG_ALLOW_COMMENTS); + PARSE_FAIL_FLAGS("//\n", SPDK_JSON_PARSE_INCOMPLETE, SPDK_JSON_PARSE_FLAG_ALLOW_COMMENTS); + + /* Invalid character following slash */ + PARSE_FAIL_FLAGS("[0/x", SPDK_JSON_PARSE_INVALID, SPDK_JSON_PARSE_FLAG_ALLOW_COMMENTS); + + /* Single slash at end of buffer */ + PARSE_FAIL_FLAGS("[0/", SPDK_JSON_PARSE_INCOMPLETE, SPDK_JSON_PARSE_FLAG_ALLOW_COMMENTS); +} + +int main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("json", NULL, NULL); + + CU_ADD_TEST(suite, test_parse_literal); + CU_ADD_TEST(suite, test_parse_string_simple); + CU_ADD_TEST(suite, test_parse_string_control_chars); + CU_ADD_TEST(suite, test_parse_string_utf8); + CU_ADD_TEST(suite, test_parse_string_escapes_twochar); + CU_ADD_TEST(suite, test_parse_string_escapes_unicode); + CU_ADD_TEST(suite, test_parse_number); + CU_ADD_TEST(suite, test_parse_array); + CU_ADD_TEST(suite, test_parse_object); + CU_ADD_TEST(suite, test_parse_nesting); + CU_ADD_TEST(suite, test_parse_comment); + + CU_basic_set_mode(CU_BRM_VERBOSE); + + CU_basic_run_tests(); + + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/json/json_util.c/.gitignore b/src/spdk/test/unit/lib/json/json_util.c/.gitignore new file mode 100644 index 000000000..02f6d50c5 --- /dev/null +++ b/src/spdk/test/unit/lib/json/json_util.c/.gitignore @@ -0,0 +1 @@ +json_util_ut diff --git a/src/spdk/test/unit/lib/json/json_util.c/Makefile b/src/spdk/test/unit/lib/json/json_util.c/Makefile new file mode 100644 index 000000000..c9a282083 --- /dev/null +++ b/src/spdk/test/unit/lib/json/json_util.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = json_util_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/json/json_util.c/json_util_ut.c b/src/spdk/test/unit/lib/json/json_util.c/json_util_ut.c new file mode 100644 index 000000000..2f883521f --- /dev/null +++ b/src/spdk/test/unit/lib/json/json_util.c/json_util_ut.c @@ -0,0 +1,954 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" + +#include "json/json_util.c" + +/* For spdk_json_parse() */ +#include "json/json_parse.c" + +#define NUM_SETUP(x) \ + snprintf(buf, sizeof(buf), "%s", x); \ + v.type = SPDK_JSON_VAL_NUMBER; \ + v.start = buf; \ + v.len = sizeof(x) - 1 + +#define NUM_UINT16_PASS(s, i) \ + NUM_SETUP(s); \ + CU_ASSERT(spdk_json_number_to_uint16(&v, &u16) == 0); \ + CU_ASSERT(u16 == i) + +#define NUM_UINT16_FAIL(s) \ + NUM_SETUP(s); \ + CU_ASSERT(spdk_json_number_to_uint16(&v, &u16) != 0) + +#define NUM_INT32_PASS(s, i) \ + NUM_SETUP(s); \ + CU_ASSERT(spdk_json_number_to_int32(&v, &i32) == 0); \ + CU_ASSERT(i32 == i) + +#define NUM_INT32_FAIL(s) \ + NUM_SETUP(s); \ + CU_ASSERT(spdk_json_number_to_int32(&v, &i32) != 0) + +#define NUM_UINT64_PASS(s, i) \ + NUM_SETUP(s); \ + CU_ASSERT(spdk_json_number_to_uint64(&v, &u64) == 0); \ + CU_ASSERT(u64 == i) + +#define NUM_UINT64_FAIL(s) \ + NUM_SETUP(s); \ + CU_ASSERT(spdk_json_number_to_uint64(&v, &u64) != 0) + +static void +test_strequal(void) +{ + struct spdk_json_val v; + + v.type = SPDK_JSON_VAL_STRING; + v.start = "test"; + v.len = sizeof("test") - 1; + CU_ASSERT(spdk_json_strequal(&v, "test") == true); + CU_ASSERT(spdk_json_strequal(&v, "TEST") == false); + CU_ASSERT(spdk_json_strequal(&v, "hello") == false); + CU_ASSERT(spdk_json_strequal(&v, "t") == false); + + v.type = SPDK_JSON_VAL_NAME; + CU_ASSERT(spdk_json_strequal(&v, "test") == true); + + v.type = SPDK_JSON_VAL_NUMBER; + CU_ASSERT(spdk_json_strequal(&v, "test") == false); + + v.type = SPDK_JSON_VAL_STRING; + v.start = "test\0hello"; + v.len = sizeof("test\0hello") - 1; + CU_ASSERT(spdk_json_strequal(&v, "test") == false); +} + +static void +test_num_to_uint16(void) +{ + struct spdk_json_val v; + char buf[100]; + uint16_t u16 = 0; + + NUM_SETUP("1234"); + CU_ASSERT(spdk_json_number_to_uint16(&v, &u16) == 0); + CU_ASSERT(u16 == 1234); + + NUM_UINT16_PASS("0", 0); + NUM_UINT16_PASS("1234", 1234); + NUM_UINT16_PASS("1234.00000", 1234); + NUM_UINT16_PASS("1.2e1", 12); + NUM_UINT16_PASS("12340e-1", 1234); + + NUM_UINT16_FAIL("1.2"); + NUM_UINT16_FAIL("-1234"); + NUM_UINT16_FAIL("1.2E0"); + NUM_UINT16_FAIL("1.234e1"); + NUM_UINT16_FAIL("12341e-1"); +} + +static void +test_num_to_int32(void) +{ + struct spdk_json_val v; + char buf[100]; + int32_t i32 = 0; + + NUM_SETUP("1234"); + CU_ASSERT(spdk_json_number_to_int32(&v, &i32) == 0); + CU_ASSERT(i32 == 1234); + + + NUM_INT32_PASS("0", 0); + NUM_INT32_PASS("1234", 1234); + NUM_INT32_PASS("-1234", -1234); + NUM_INT32_PASS("1234.00000", 1234); + NUM_INT32_PASS("1.2e1", 12); + NUM_INT32_PASS("12340e-1", 1234); + NUM_INT32_PASS("-0", 0); + + NUM_INT32_FAIL("1.2"); + NUM_INT32_FAIL("1.2E0"); + NUM_INT32_FAIL("1.234e1"); + NUM_INT32_FAIL("12341e-1"); +} + +static void +test_num_to_uint64(void) +{ + struct spdk_json_val v; + char buf[100]; + uint64_t u64 = 0; + + NUM_SETUP("1234"); + CU_ASSERT(spdk_json_number_to_uint64(&v, &u64) == 0); + CU_ASSERT(u64 == 1234); + + + NUM_UINT64_PASS("0", 0); + NUM_UINT64_PASS("1234", 1234); + NUM_UINT64_PASS("1234.00000", 1234); + NUM_UINT64_PASS("1.2e1", 12); + NUM_UINT64_PASS("12340e-1", 1234); + NUM_UINT64_PASS("123456780e-1", 12345678); + + NUM_UINT64_FAIL("1.2"); + NUM_UINT64_FAIL("-1234"); + NUM_UINT64_FAIL("1.2E0"); + NUM_UINT64_FAIL("1.234e1"); + NUM_UINT64_FAIL("12341e-1"); + NUM_UINT64_FAIL("123456781e-1"); +} + +static void +test_decode_object(void) +{ + struct my_object { + char *my_name; + uint32_t my_int; + bool my_bool; + }; + struct spdk_json_val object[] = { + {"", 6, SPDK_JSON_VAL_OBJECT_BEGIN}, + {"first", 5, SPDK_JSON_VAL_NAME}, + {"HELLO", 5, SPDK_JSON_VAL_STRING}, + {"second", 6, SPDK_JSON_VAL_NAME}, + {"234", 3, SPDK_JSON_VAL_NUMBER}, + {"third", 5, SPDK_JSON_VAL_NAME}, + {"", 1, SPDK_JSON_VAL_TRUE}, + {"", 0, SPDK_JSON_VAL_OBJECT_END}, + }; + + struct spdk_json_object_decoder decoders[] = { + {"first", offsetof(struct my_object, my_name), spdk_json_decode_string, false}, + {"second", offsetof(struct my_object, my_int), spdk_json_decode_uint32, false}, + {"third", offsetof(struct my_object, my_bool), spdk_json_decode_bool, false}, + {"fourth", offsetof(struct my_object, my_bool), spdk_json_decode_bool, true}, + }; + struct my_object output = { + .my_name = NULL, + .my_int = 0, + .my_bool = false, + }; + uint32_t answer = 234; + char *answer_str = "HELLO"; + bool answer_bool = true; + + /* Passing Test: object containing simple types */ + CU_ASSERT(spdk_json_decode_object(object, decoders, 4, &output) == 0); + SPDK_CU_ASSERT_FATAL(output.my_name != NULL); + CU_ASSERT(memcmp(output.my_name, answer_str, 6) == 0); + CU_ASSERT(output.my_int == answer); + CU_ASSERT(output.my_bool == answer_bool); + + /* Failing Test: member with no matching decoder */ + /* i.e. I remove the matching decoder from the boolean argument */ + CU_ASSERT(spdk_json_decode_object(object, decoders, 2, &output) != 0); + + /* Failing Test: non-optional decoder with no corresponding member */ + + decoders[3].optional = false; + CU_ASSERT(spdk_json_decode_object(object, decoders, 4, &output) != 0); + + /* return to base state */ + decoders[3].optional = true; + + /* Failing Test: duplicated names for json values */ + object[3].start = "first"; + object[3].len = 5; + CU_ASSERT(spdk_json_decode_object(object, decoders, 3, &output) != 0); + + /* return to base state */ + object[3].start = "second"; + object[3].len = 6; + + /* Failing Test: invalid value for decoder */ + object[2].start = "HELO"; + CU_ASSERT(spdk_json_decode_object(object, decoders, 3, &output) != 0); + + /* return to base state */ + object[2].start = "HELLO"; + + /* Failing Test: not an object */ + object[0].type = SPDK_JSON_VAL_ARRAY_BEGIN; + CU_ASSERT(spdk_json_decode_object(object, decoders, 3, &output) != 0); + + free(output.my_name); +} + +static void +test_decode_array(void) +{ + struct spdk_json_val values[4]; + uint32_t my_int[2] = {0, 0}; + char *my_string[2] = {NULL, NULL}; + size_t out_size; + + /* passing integer test */ + values[0].type = SPDK_JSON_VAL_ARRAY_BEGIN; + values[0].len = 2; + values[1].type = SPDK_JSON_VAL_NUMBER; + values[1].len = 4; + values[1].start = "1234"; + values[2].type = SPDK_JSON_VAL_NUMBER; + values[2].len = 4; + values[2].start = "5678"; + values[3].type = SPDK_JSON_VAL_ARRAY_END; + CU_ASSERT(spdk_json_decode_array(values, spdk_json_decode_uint32, my_int, 2, &out_size, + sizeof(uint32_t)) == 0); + CU_ASSERT(my_int[0] == 1234); + CU_ASSERT(my_int[1] == 5678); + CU_ASSERT(out_size == 2); + + /* array length exceeds max */ + values[0].len = 3; + CU_ASSERT(spdk_json_decode_array(values, spdk_json_decode_uint32, my_int, 2, &out_size, + sizeof(uint32_t)) != 0); + + /* mixed types */ + values[0].len = 2; + values[2].type = SPDK_JSON_VAL_STRING; + values[2].len = 5; + values[2].start = "HELLO"; + CU_ASSERT(spdk_json_decode_array(values, spdk_json_decode_uint32, my_int, 2, &out_size, + sizeof(uint32_t)) != 0); + + /* no array start */ + values[0].type = SPDK_JSON_VAL_NUMBER; + values[2].type = SPDK_JSON_VAL_NUMBER; + values[2].len = 4; + values[2].start = "5678"; + CU_ASSERT(spdk_json_decode_array(values, spdk_json_decode_uint32, my_int, 2, &out_size, + sizeof(uint32_t)) != 0); + + /* mismatched array type and parser */ + values[0].type = SPDK_JSON_VAL_ARRAY_BEGIN; + values[1].type = SPDK_JSON_VAL_STRING; + values[1].len = 5; + values[1].start = "HELLO"; + values[2].type = SPDK_JSON_VAL_STRING; + values[2].len = 5; + values[2].start = "WORLD"; + CU_ASSERT(spdk_json_decode_array(values, spdk_json_decode_uint32, my_int, 2, &out_size, + sizeof(uint32_t)) != 0); + + /* passing String example */ + CU_ASSERT(spdk_json_decode_array(values, spdk_json_decode_string, my_string, 2, &out_size, + sizeof(char *)) == 0); + SPDK_CU_ASSERT_FATAL(my_string[0] != NULL); + SPDK_CU_ASSERT_FATAL(my_string[1] != NULL); + CU_ASSERT(memcmp(my_string[0], "HELLO", 6) == 0); + CU_ASSERT(memcmp(my_string[1], "WORLD", 6) == 0); + CU_ASSERT(out_size == 2); + + free(my_string[0]); + free(my_string[1]); +} + +static void +test_decode_bool(void) +{ + struct spdk_json_val v; + bool b; + + /* valid bool (true) */ + v.type = SPDK_JSON_VAL_TRUE; + b = false; + CU_ASSERT(spdk_json_decode_bool(&v, &b) == 0); + CU_ASSERT(b == true); + + /* valid bool (false) */ + v.type = SPDK_JSON_VAL_FALSE; + b = true; + CU_ASSERT(spdk_json_decode_bool(&v, &b) == 0); + CU_ASSERT(b == false); + + /* incorrect type */ + v.type = SPDK_JSON_VAL_NULL; + CU_ASSERT(spdk_json_decode_bool(&v, &b) != 0); +} + +static void +test_decode_int32(void) +{ + struct spdk_json_val v; + int32_t i; + + /* correct type and valid value */ + v.type = SPDK_JSON_VAL_NUMBER; + v.start = "33"; + v.len = 2; + i = 0; + CU_ASSERT(spdk_json_decode_int32(&v, &i) == 0); + CU_ASSERT(i == 33); + + /* correct type and invalid value (float) */ + v.start = "32.45"; + v.len = 5; + i = 0; + CU_ASSERT(spdk_json_decode_int32(&v, &i) != 0); + + /* incorrect type */ + v.type = SPDK_JSON_VAL_STRING; + v.start = "String"; + v.len = 6; + i = 0; + CU_ASSERT(spdk_json_decode_int32(&v, &i) != 0); + + /* incorrect type */ + v.type = SPDK_JSON_VAL_TRUE; + CU_ASSERT(spdk_json_decode_int32(&v, &i) != 0); + + /* edge case (integer max) */ + v.type = SPDK_JSON_VAL_NUMBER; + v.start = "2147483647"; + v.len = 10; + i = 0; + CU_ASSERT(spdk_json_decode_int32(&v, &i) == 0); + CU_ASSERT(i == 2147483647); + + /* invalid value (overflow) */ + v.start = "2147483648"; + i = 0; + CU_ASSERT(spdk_json_decode_int32(&v, &i) != 0); + + /* edge case (integer min) */ + v.type = SPDK_JSON_VAL_NUMBER; + v.start = "-2147483648"; + v.len = 11; + i = 0; + CU_ASSERT(spdk_json_decode_int32(&v, &i) == 0); + CU_ASSERT(i == -2147483648); + + /* invalid value (overflow) */ + v.start = "-2147483649"; + CU_ASSERT(spdk_json_decode_int32(&v, &i) != 0); + + /* valid exponent */ + v.start = "4e3"; + v.len = 3; + i = 0; + CU_ASSERT(spdk_json_decode_int32(&v, &i) == 0); + CU_ASSERT(i == 4000); + + /* invalid negative exponent */ + v.start = "-400e-4"; + v.len = 7; + i = 0; + CU_ASSERT(spdk_json_decode_int32(&v, &i) != 0); + + /* invalid negative exponent */ + v.start = "400e-4"; + v.len = 6; + i = 0; + CU_ASSERT(spdk_json_decode_int32(&v, &i) != 0); + + /* valid negative exponent */ + v.start = "-400e-2"; + v.len = 7; + i = 0; + CU_ASSERT(spdk_json_decode_int32(&v, &i) == 0); + CU_ASSERT(i == -4); + + /* invalid exponent (overflow) */ + v.start = "-2e32"; + v.len = 5; + i = 0; + CU_ASSERT(spdk_json_decode_int32(&v, &i) != 0); + + /* valid exponent with decimal */ + v.start = "2.13e2"; + v.len = 6; + i = 0; + CU_ASSERT(spdk_json_decode_int32(&v, &i) == 0); + CU_ASSERT(i == 213); + + /* invalid exponent with decimal */ + v.start = "2.134e2"; + v.len = 7; + i = 0; + CU_ASSERT(spdk_json_decode_int32(&v, &i) != 0); +} + +static void +test_decode_uint16(void) +{ + struct spdk_json_val v; + uint32_t i; + + /* incorrect type */ + v.type = SPDK_JSON_VAL_STRING; + v.start = "Strin"; + v.len = 5; + CU_ASSERT(spdk_json_decode_uint16(&v, &i) != 0); + + /* invalid value (float) */ + v.type = SPDK_JSON_VAL_NUMBER; + v.start = "123.4"; + v.len = 5; + CU_ASSERT(spdk_json_decode_uint16(&v, &i) != 0); + + /* edge case (0) */ + v.start = "0"; + v.len = 1; + i = 456; + CU_ASSERT(spdk_json_decode_uint16(&v, &i) == 0); + CU_ASSERT(i == 0); + + /* invalid value (negative) */ + v.start = "-1"; + v.len = 2; + CU_ASSERT(spdk_json_decode_uint16(&v, &i) != 0); + + /* edge case (maximum) */ + v.start = "65535"; + v.len = 5; + i = 0; + CU_ASSERT(spdk_json_decode_uint16(&v, &i) == 0); + CU_ASSERT(i == 65535); + + /* invalid value (overflow) */ + v.start = "65536"; + v.len = 5; + i = 0; + CU_ASSERT(spdk_json_decode_uint16(&v, &i) != 0); + + /* valid exponent */ + v.start = "66E2"; + v.len = 4; + i = 0; + CU_ASSERT(spdk_json_decode_uint16(&v, &i) == 0); + CU_ASSERT(i == 6600); + + /* invalid exponent (overflow) */ + v.start = "66E3"; + v.len = 4; + i = 0; + CU_ASSERT(spdk_json_decode_uint16(&v, &i) != 0); + + /* invalid exponent (decimal) */ + v.start = "65.535E2"; + v.len = 7; + i = 0; + CU_ASSERT(spdk_json_decode_uint16(&v, &i) != 0); + + /* valid exponent with decimal */ + v.start = "65.53E2"; + v.len = 7; + i = 0; + CU_ASSERT(spdk_json_decode_uint16(&v, &i) == 0); + CU_ASSERT(i == 6553); + + /* invalid negative exponent */ + v.start = "40e-2"; + v.len = 5; + i = 0; + CU_ASSERT(spdk_json_decode_uint16(&v, &i) != 0); + + /* invalid negative exponent */ + v.start = "-40e-1"; + v.len = 6; + i = 0; + CU_ASSERT(spdk_json_decode_uint16(&v, &i) != 0); + + /* valid negative exponent */ + v.start = "40e-1"; + v.len = 5; + i = 0; + CU_ASSERT(spdk_json_decode_uint16(&v, &i) == 0); + CU_ASSERT(i == 4); +} + +static void +test_decode_uint32(void) +{ + struct spdk_json_val v; + uint32_t i; + + /* incorrect type */ + v.type = SPDK_JSON_VAL_STRING; + v.start = "String"; + v.len = 6; + CU_ASSERT(spdk_json_decode_uint32(&v, &i) != 0); + + /* invalid value (float) */ + v.type = SPDK_JSON_VAL_NUMBER; + v.start = "123.45"; + v.len = 6; + CU_ASSERT(spdk_json_decode_uint32(&v, &i) != 0); + + /* edge case (0) */ + v.start = "0"; + v.len = 1; + i = 456; + CU_ASSERT(spdk_json_decode_uint32(&v, &i) == 0); + CU_ASSERT(i == 0); + + /* invalid value (negative) */ + v.start = "-1"; + v.len = 2; + CU_ASSERT(spdk_json_decode_uint32(&v, &i) != 0); + + /* edge case (maximum) */ + v.start = "4294967295"; + v.len = 10; + i = 0; + CU_ASSERT(spdk_json_decode_uint32(&v, &i) == 0); + CU_ASSERT(i == 4294967295); + + /* invalid value (overflow) */ + v.start = "4294967296"; + v.len = 10; + i = 0; + CU_ASSERT(spdk_json_decode_uint32(&v, &i) != 0); + + /* valid exponent */ + v.start = "42E2"; + v.len = 4; + i = 0; + CU_ASSERT(spdk_json_decode_uint32(&v, &i) == 0); + CU_ASSERT(i == 4200); + + /* invalid exponent (overflow) */ + v.start = "42e32"; + v.len = 5; + i = 0; + CU_ASSERT(spdk_json_decode_uint32(&v, &i) != 0); + + /* invalid exponent (decimal) */ + v.start = "42.323E2"; + v.len = 8; + i = 0; + CU_ASSERT(spdk_json_decode_uint32(&v, &i) != 0); + + /* valid exponent with decimal */ + v.start = "42.32E2"; + v.len = 7; + i = 0; + CU_ASSERT(spdk_json_decode_uint32(&v, &i) == 0); + CU_ASSERT(i == 4232); + + /* invalid negative exponent */ + v.start = "400e-4"; + v.len = 6; + i = 0; + CU_ASSERT(spdk_json_decode_uint32(&v, &i) != 0); + + /* invalid negative exponent */ + v.start = "-400e-2"; + v.len = 7; + i = 0; + CU_ASSERT(spdk_json_decode_uint32(&v, &i) != 0); + + /* valid negative exponent */ + v.start = "400e-2"; + v.len = 6; + i = 0; + CU_ASSERT(spdk_json_decode_uint32(&v, &i) == 0); + CU_ASSERT(i == 4); + + /* valid negative exponent */ + v.start = "10e-1"; + v.len = 5; + i = 0; + CU_ASSERT(spdk_json_decode_uint32(&v, &i) == 0); + CU_ASSERT(i == 1); +} + +static void +test_decode_uint64(void) +{ + struct spdk_json_val v; + uint64_t i; + + /* incorrect type */ + v.type = SPDK_JSON_VAL_STRING; + v.start = "String"; + v.len = 6; + CU_ASSERT(spdk_json_decode_uint64(&v, &i) != 0); + + /* invalid value (float) */ + v.type = SPDK_JSON_VAL_NUMBER; + v.start = "123.45"; + v.len = 6; + CU_ASSERT(spdk_json_decode_uint64(&v, &i) != 0); + + /* edge case (0) */ + v.start = "0"; + v.len = 1; + i = 456; + CU_ASSERT(spdk_json_decode_uint64(&v, &i) == 0); + CU_ASSERT(i == 0); + + /* invalid value (negative) */ + v.start = "-1"; + v.len = 2; + CU_ASSERT(spdk_json_decode_uint64(&v, &i) != 0); + + /* edge case (maximum) */ + v.start = "18446744073709551615"; + v.len = 20; + i = 0; + CU_ASSERT(spdk_json_decode_uint64(&v, &i) == 0); + CU_ASSERT(i == 18446744073709551615U); + + /* invalid value (overflow) */ + v.start = "18446744073709551616"; + v.len = 20; + i = 0; + CU_ASSERT(spdk_json_decode_uint64(&v, &i) != 0); + + /* valid exponent */ + v.start = "42E2"; + v.len = 4; + i = 0; + CU_ASSERT(spdk_json_decode_uint64(&v, &i) == 0); + CU_ASSERT(i == 4200); + + /* invalid exponent (overflow) */ + v.start = "42e64"; + v.len = 5; + i = 0; + CU_ASSERT(spdk_json_decode_uint64(&v, &i) != 0); + + /* invalid exponent (decimal) */ + v.start = "42.323E2"; + v.len = 8; + i = 0; + CU_ASSERT(spdk_json_decode_uint64(&v, &i) != 0); + + /* valid exponent with decimal */ + v.start = "42.32E2"; + v.len = 7; + i = 0; + CU_ASSERT(spdk_json_decode_uint64(&v, &i) == 0); + CU_ASSERT(i == 4232); + + /* invalid negative exponent */ + v.start = "400e-4"; + v.len = 6; + i = 0; + CU_ASSERT(spdk_json_decode_uint64(&v, &i) != 0); + + /* invalid negative exponent */ + v.start = "-400e-2"; + v.len = 7; + i = 0; + CU_ASSERT(spdk_json_decode_uint64(&v, &i) != 0); + + /* valid negative exponent */ + v.start = "400e-2"; + v.len = 6; + i = 0; + CU_ASSERT(spdk_json_decode_uint64(&v, &i) == 0); + CU_ASSERT(i == 4); +} + +static void +test_decode_string(void) +{ + struct spdk_json_val v; + char *value = NULL; + + /* Passing Test: Standard */ + v.type = SPDK_JSON_VAL_STRING; + v.start = "HELLO"; + v.len = 5; + CU_ASSERT(spdk_json_decode_string(&v, &value) == 0); + SPDK_CU_ASSERT_FATAL(value != NULL); + CU_ASSERT(memcmp(value, v.start, 6) == 0); + + /* Edge Test: Empty String */ + v.start = ""; + v.len = 0; + CU_ASSERT(spdk_json_decode_string(&v, &value) == 0); + SPDK_CU_ASSERT_FATAL(value != NULL); + CU_ASSERT(memcmp(value, v.start, 1) == 0); + + /* + * Failing Test: Null Terminator In String + * It is valid for a json string to contain \u0000 and the parser will accept it. + * However, a null terminated C string cannot contain '\0' and should be rejected + * if that character is found before the end of the string. + */ + v.start = "HELO"; + v.len = 5; + CU_ASSERT(spdk_json_decode_string(&v, &value) != 0); + + /* Failing Test: Wrong Type */ + v.start = "45673"; + v.type = SPDK_JSON_VAL_NUMBER; + CU_ASSERT(spdk_json_decode_string(&v, &value) != 0); + + /* Passing Test: Special Characters */ + v.type = SPDK_JSON_VAL_STRING; + v.start = "HE\bLL\tO\\WORLD"; + v.len = 13; + CU_ASSERT(spdk_json_decode_string(&v, &value) == 0); + SPDK_CU_ASSERT_FATAL(value != NULL); + CU_ASSERT(memcmp(value, v.start, 14) == 0); + + free(value); +} + +char ut_json_text[] = + "{" + " \"string\": \"Some string data\"," + " \"object\": { " + " \"another_string\": \"Yet anoter string data\"," + " \"array name with space\": [1, [], {} ]" + " }," + " \"array\": [ \"Text\", 2, {} ]" + "}" + ; + +static void +test_find(void) +{ + struct spdk_json_val *values, *key, *val, *key2, *val2; + ssize_t values_cnt; + ssize_t rc; + + values_cnt = spdk_json_parse(ut_json_text, strlen(ut_json_text), NULL, 0, NULL, 0); + SPDK_CU_ASSERT_FATAL(values_cnt > 0); + + values = calloc(values_cnt, sizeof(struct spdk_json_val)); + SPDK_CU_ASSERT_FATAL(values != NULL); + + rc = spdk_json_parse(ut_json_text, strlen(ut_json_text), values, values_cnt, NULL, 0); + SPDK_CU_ASSERT_FATAL(values_cnt == rc); + + key = val = NULL; + rc = spdk_json_find(values, "string", &key, &val, SPDK_JSON_VAL_STRING); + CU_ASSERT(rc == 0); + + CU_ASSERT(key != NULL && spdk_json_strequal(key, "string") == true); + CU_ASSERT(val != NULL && spdk_json_strequal(val, "Some string data") == true); + + key = val = NULL; + rc = spdk_json_find(values, "object", &key, &val, SPDK_JSON_VAL_OBJECT_BEGIN); + CU_ASSERT(rc == 0); + + CU_ASSERT(key != NULL && spdk_json_strequal(key, "object") == true); + + /* Find key in "object" by passing SPDK_JSON_VAL_ANY to match any type */ + key2 = val2 = NULL; + rc = spdk_json_find(val, "array name with space", &key2, &val2, SPDK_JSON_VAL_ANY); + CU_ASSERT(rc == 0); + CU_ASSERT(key2 != NULL && spdk_json_strequal(key2, "array name with space") == true); + CU_ASSERT(val2 != NULL && val2->type == SPDK_JSON_VAL_ARRAY_BEGIN); + + /* Find the "array" key in "object" by passing SPDK_JSON_VAL_ARRAY_BEGIN to match only array */ + key2 = val2 = NULL; + rc = spdk_json_find(val, "array name with space", &key2, &val2, SPDK_JSON_VAL_ARRAY_BEGIN); + CU_ASSERT(rc == 0); + CU_ASSERT(key2 != NULL && spdk_json_strequal(key2, "array name with space") == true); + CU_ASSERT(val2 != NULL && val2->type == SPDK_JSON_VAL_ARRAY_BEGIN); + + /* Negative test - key doesn't exist */ + key2 = val2 = NULL; + rc = spdk_json_find(val, "this_key_does_not_exist", &key2, &val2, SPDK_JSON_VAL_ANY); + CU_ASSERT(rc == -ENOENT); + + /* Negative test - key type doesn't match */ + key2 = val2 = NULL; + rc = spdk_json_find(val, "another_string", &key2, &val2, SPDK_JSON_VAL_ARRAY_BEGIN); + CU_ASSERT(rc == -EDOM); + + free(values); +} + +static void +test_iterating(void) +{ + struct spdk_json_val *values; + struct spdk_json_val *string_key; + struct spdk_json_val *object_key, *object_val; + struct spdk_json_val *array_key, *array_val; + struct spdk_json_val *another_string_key; + struct spdk_json_val *array_name_with_space_key, *array_name_with_space_val; + struct spdk_json_val *it; + ssize_t values_cnt; + ssize_t rc; + + values_cnt = spdk_json_parse(ut_json_text, strlen(ut_json_text), NULL, 0, NULL, 0); + SPDK_CU_ASSERT_FATAL(values_cnt > 0); + + values = calloc(values_cnt, sizeof(struct spdk_json_val)); + SPDK_CU_ASSERT_FATAL(values != NULL); + + rc = spdk_json_parse(ut_json_text, strlen(ut_json_text), values, values_cnt, NULL, 0); + SPDK_CU_ASSERT_FATAL(values_cnt == rc); + + /* Iterate over object keys. JSON spec doesn't guarantee order of keys in object but + * SPDK implementation implicitly does. + */ + string_key = spdk_json_object_first(values); + CU_ASSERT(spdk_json_strequal(string_key, "string") == true); + + object_key = spdk_json_next(string_key); + object_val = json_value(object_key); + CU_ASSERT(spdk_json_strequal(object_key, "object") == true); + + array_key = spdk_json_next(object_key); + array_val = json_value(array_key); + CU_ASSERT(spdk_json_strequal(array_key, "array") == true); + + /* NULL '}' */ + CU_ASSERT(spdk_json_next(array_key) == NULL); + + /* Iterate over subobjects */ + another_string_key = spdk_json_object_first(object_val); + CU_ASSERT(spdk_json_strequal(another_string_key, "another_string") == true); + + array_name_with_space_key = spdk_json_next(another_string_key); + array_name_with_space_val = json_value(array_name_with_space_key); + CU_ASSERT(spdk_json_strequal(array_name_with_space_key, "array name with space") == true); + + CU_ASSERT(spdk_json_next(array_name_with_space_key) == NULL); + + /* Iterate over array in subobject */ + it = spdk_json_array_first(array_name_with_space_val); + SPDK_CU_ASSERT_FATAL(it != NULL); + CU_ASSERT(it->type == SPDK_JSON_VAL_NUMBER); + + it = spdk_json_next(it); + SPDK_CU_ASSERT_FATAL(it != NULL); + CU_ASSERT(it->type == SPDK_JSON_VAL_ARRAY_BEGIN); + + it = spdk_json_next(it); + SPDK_CU_ASSERT_FATAL(it != NULL); + CU_ASSERT(it->type == SPDK_JSON_VAL_OBJECT_BEGIN); + + it = spdk_json_next(it); + CU_ASSERT(it == NULL); + + /* Iterate over array in root object */ + it = spdk_json_array_first(array_val); + SPDK_CU_ASSERT_FATAL(it != NULL); + CU_ASSERT(it->type == SPDK_JSON_VAL_STRING); + + it = spdk_json_next(it); + SPDK_CU_ASSERT_FATAL(it != NULL); + CU_ASSERT(it->type == SPDK_JSON_VAL_NUMBER); + + it = spdk_json_next(it); + SPDK_CU_ASSERT_FATAL(it != NULL); + CU_ASSERT(it->type == SPDK_JSON_VAL_OBJECT_BEGIN); + + /* Array end */ + it = spdk_json_next(it); + CU_ASSERT(it == NULL); + + free(values); +} + +int main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("json", NULL, NULL); + + CU_ADD_TEST(suite, test_strequal); + CU_ADD_TEST(suite, test_num_to_uint16); + CU_ADD_TEST(suite, test_num_to_int32); + CU_ADD_TEST(suite, test_num_to_uint64); + CU_ADD_TEST(suite, test_decode_object); + CU_ADD_TEST(suite, test_decode_array); + CU_ADD_TEST(suite, test_decode_bool); + CU_ADD_TEST(suite, test_decode_uint16); + CU_ADD_TEST(suite, test_decode_int32); + CU_ADD_TEST(suite, test_decode_uint32); + CU_ADD_TEST(suite, test_decode_uint64); + CU_ADD_TEST(suite, test_decode_string); + CU_ADD_TEST(suite, test_find); + CU_ADD_TEST(suite, test_iterating); + + CU_basic_set_mode(CU_BRM_VERBOSE); + + CU_basic_run_tests(); + + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/json/json_write.c/.gitignore b/src/spdk/test/unit/lib/json/json_write.c/.gitignore new file mode 100644 index 000000000..dd576b238 --- /dev/null +++ b/src/spdk/test/unit/lib/json/json_write.c/.gitignore @@ -0,0 +1 @@ +json_write_ut diff --git a/src/spdk/test/unit/lib/json/json_write.c/Makefile b/src/spdk/test/unit/lib/json/json_write.c/Makefile new file mode 100644 index 000000000..9fe1fa916 --- /dev/null +++ b/src/spdk/test/unit/lib/json/json_write.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = json_write_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/json/json_write.c/json_write_ut.c b/src/spdk/test/unit/lib/json/json_write.c/json_write_ut.c new file mode 100644 index 000000000..d208f650c --- /dev/null +++ b/src/spdk/test/unit/lib/json/json_write.c/json_write_ut.c @@ -0,0 +1,736 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" + +#include "json/json_write.c" +#include "json/json_parse.c" + +#include "spdk/util.h" + +static uint8_t g_buf[1000]; +static uint8_t *g_write_pos; + +static int +write_cb(void *cb_ctx, const void *data, size_t size) +{ + size_t buf_free = g_buf + sizeof(g_buf) - g_write_pos; + + if (size > buf_free) { + return -1; + } + + memcpy(g_write_pos, data, size); + g_write_pos += size; + + return 0; +} + +#define BEGIN() \ + memset(g_buf, 0, sizeof(g_buf)); \ + g_write_pos = g_buf; \ + w = spdk_json_write_begin(write_cb, NULL, 0); \ + SPDK_CU_ASSERT_FATAL(w != NULL) + +#define END(json) \ + CU_ASSERT(spdk_json_write_end(w) == 0); \ + CU_ASSERT(g_write_pos - g_buf == sizeof(json) - 1); \ + CU_ASSERT(memcmp(json, g_buf, sizeof(json) - 1) == 0) + +#define END_NOCMP() \ + CU_ASSERT(spdk_json_write_end(w) == 0) + +#define END_FAIL() \ + CU_ASSERT(spdk_json_write_end(w) < 0) + +#define VAL_STRING(str) \ + CU_ASSERT(spdk_json_write_string_raw(w, str, sizeof(str) - 1) == 0) + +#define VAL_STRING_FAIL(str) \ + CU_ASSERT(spdk_json_write_string_raw(w, str, sizeof(str) - 1) < 0) + +#define STR_PASS(in, out) \ + BEGIN(); VAL_STRING(in); END("\"" out "\"") + +#define STR_FAIL(in) \ + BEGIN(); VAL_STRING_FAIL(in); END_FAIL() + +#define VAL_STRING_UTF16LE(str) \ + CU_ASSERT(spdk_json_write_string_utf16le_raw(w, (const uint16_t *)str, sizeof(str) / sizeof(uint16_t) - 1) == 0) + +#define VAL_STRING_UTF16LE_FAIL(str) \ + CU_ASSERT(spdk_json_write_string_utf16le_raw(w, (const uint16_t *)str, sizeof(str) / sizeof(uint16_t) - 1) < 0) + +#define STR_UTF16LE_PASS(in, out) \ + BEGIN(); VAL_STRING_UTF16LE(in); END("\"" out "\"") + +#define STR_UTF16LE_FAIL(in) \ + BEGIN(); VAL_STRING_UTF16LE_FAIL(in); END_FAIL() + +#define VAL_NAME(name) \ + CU_ASSERT(spdk_json_write_name_raw(w, name, sizeof(name) - 1) == 0) + +#define VAL_NULL() CU_ASSERT(spdk_json_write_null(w) == 0) +#define VAL_TRUE() CU_ASSERT(spdk_json_write_bool(w, true) == 0) +#define VAL_FALSE() CU_ASSERT(spdk_json_write_bool(w, false) == 0) + +#define VAL_INT32(i) CU_ASSERT(spdk_json_write_int32(w, i) == 0); +#define VAL_UINT32(u) CU_ASSERT(spdk_json_write_uint32(w, u) == 0); + +#define VAL_INT64(i) CU_ASSERT(spdk_json_write_int64(w, i) == 0); +#define VAL_UINT64(u) CU_ASSERT(spdk_json_write_uint64(w, u) == 0); + +#define VAL_ARRAY_BEGIN() CU_ASSERT(spdk_json_write_array_begin(w) == 0) +#define VAL_ARRAY_END() CU_ASSERT(spdk_json_write_array_end(w) == 0) + +#define VAL_OBJECT_BEGIN() CU_ASSERT(spdk_json_write_object_begin(w) == 0) +#define VAL_OBJECT_END() CU_ASSERT(spdk_json_write_object_end(w) == 0) + +#define VAL(v) CU_ASSERT(spdk_json_write_val(w, v) == 0) + +static void +test_write_literal(void) +{ + struct spdk_json_write_ctx *w; + + BEGIN(); + VAL_NULL(); + END("null"); + + BEGIN(); + VAL_TRUE(); + END("true"); + + BEGIN(); + VAL_FALSE(); + END("false"); +} + +static void +test_write_string_simple(void) +{ + struct spdk_json_write_ctx *w; + + STR_PASS("hello world", "hello world"); + STR_PASS(" ", " "); + STR_PASS("~", "~"); +} + +static void +test_write_string_escapes(void) +{ + struct spdk_json_write_ctx *w; + + /* Two-character escapes */ + STR_PASS("\b", "\\b"); + STR_PASS("\f", "\\f"); + STR_PASS("\n", "\\n"); + STR_PASS("\r", "\\r"); + STR_PASS("\t", "\\t"); + STR_PASS("\"", "\\\""); + STR_PASS("\\", "\\\\"); + + /* JSON defines an escape for forward slash, but it is optional */ + STR_PASS("/", "/"); + + STR_PASS("hello\nworld", "hello\\nworld"); + + STR_PASS("\x00", "\\u0000"); + STR_PASS("\x01", "\\u0001"); + STR_PASS("\x02", "\\u0002"); + + STR_PASS("\xC3\xB6", "\\u00F6"); + STR_PASS("\xE2\x88\x9A", "\\u221A"); + STR_PASS("\xEA\xAA\xAA", "\\uAAAA"); + + /* Surrogate pairs */ + STR_PASS("\xF0\x9D\x84\x9E", "\\uD834\\uDD1E"); + STR_PASS("\xF0\xA0\x9C\x8E", "\\uD841\\uDF0E"); + + /* Examples from RFC 3629 */ + STR_PASS("\x41\xE2\x89\xA2\xCE\x91\x2E", "A\\u2262\\u0391."); + STR_PASS("\xED\x95\x9C\xEA\xB5\xAD\xEC\x96\xB4", "\\uD55C\\uAD6D\\uC5B4"); + STR_PASS("\xE6\x97\xA5\xE6\x9C\xAC\xE8\xAA\x9E", "\\u65E5\\u672C\\u8A9E"); + STR_PASS("\xEF\xBB\xBF\xF0\xA3\x8E\xB4", "\\uFEFF\\uD84C\\uDFB4"); + + /* UTF-8 edge cases */ + STR_PASS("\x7F", "\\u007F"); + STR_FAIL("\x80"); + STR_FAIL("\xC1"); + STR_FAIL("\xC2"); + STR_PASS("\xC2\x80", "\\u0080"); + STR_PASS("\xC2\xBF", "\\u00BF"); + STR_PASS("\xDF\x80", "\\u07C0"); + STR_PASS("\xDF\xBF", "\\u07FF"); + STR_FAIL("\xDF"); + STR_FAIL("\xE0\x80"); + STR_FAIL("\xE0\x1F"); + STR_FAIL("\xE0\x1F\x80"); + STR_FAIL("\xE0"); + STR_FAIL("\xE0\xA0"); + STR_PASS("\xE0\xA0\x80", "\\u0800"); + STR_PASS("\xE0\xA0\xBF", "\\u083F"); + STR_FAIL("\xE0\xA0\xC0"); + STR_PASS("\xE0\xBF\x80", "\\u0FC0"); + STR_PASS("\xE0\xBF\xBF", "\\u0FFF"); + STR_FAIL("\xE0\xC0\x80"); + STR_FAIL("\xE1"); + STR_FAIL("\xE1\x80"); + STR_FAIL("\xE1\x7F\x80"); + STR_FAIL("\xE1\x80\x7F"); + STR_PASS("\xE1\x80\x80", "\\u1000"); + STR_PASS("\xE1\x80\xBF", "\\u103F"); + STR_PASS("\xE1\xBF\x80", "\\u1FC0"); + STR_PASS("\xE1\xBF\xBF", "\\u1FFF"); + STR_FAIL("\xE1\xC0\x80"); + STR_FAIL("\xE1\x80\xC0"); + STR_PASS("\xEF\x80\x80", "\\uF000"); + STR_PASS("\xEF\xBF\xBF", "\\uFFFF"); + STR_FAIL("\xF0"); + STR_FAIL("\xF0\x90"); + STR_FAIL("\xF0\x90\x80"); + STR_FAIL("\xF0\x80\x80\x80"); + STR_FAIL("\xF0\x8F\x80\x80"); + STR_PASS("\xF0\x90\x80\x80", "\\uD800\\uDC00"); + STR_PASS("\xF0\x90\x80\xBF", "\\uD800\\uDC3F"); + STR_PASS("\xF0\x90\xBF\x80", "\\uD803\\uDFC0"); + STR_PASS("\xF0\xBF\x80\x80", "\\uD8BC\\uDC00"); + STR_FAIL("\xF0\xC0\x80\x80"); + STR_FAIL("\xF1"); + STR_FAIL("\xF1\x80"); + STR_FAIL("\xF1\x80\x80"); + STR_FAIL("\xF1\x80\x80\x7F"); + STR_PASS("\xF1\x80\x80\x80", "\\uD8C0\\uDC00"); + STR_PASS("\xF1\x80\x80\xBF", "\\uD8C0\\uDC3F"); + STR_PASS("\xF1\x80\xBF\x80", "\\uD8C3\\uDFC0"); + STR_PASS("\xF1\xBF\x80\x80", "\\uD9BC\\uDC00"); + STR_PASS("\xF3\x80\x80\x80", "\\uDAC0\\uDC00"); + STR_FAIL("\xF3\xC0\x80\x80"); + STR_FAIL("\xF3\x80\xC0\x80"); + STR_FAIL("\xF3\x80\x80\xC0"); + STR_FAIL("\xF4"); + STR_FAIL("\xF4\x80"); + STR_FAIL("\xF4\x80\x80"); + STR_PASS("\xF4\x80\x80\x80", "\\uDBC0\\uDC00"); + STR_PASS("\xF4\x8F\x80\x80", "\\uDBFC\\uDC00"); + STR_PASS("\xF4\x8F\xBF\xBF", "\\uDBFF\\uDFFF"); + STR_FAIL("\xF4\x90\x80\x80"); + STR_FAIL("\xF5"); + STR_FAIL("\xF5\x80"); + STR_FAIL("\xF5\x80\x80"); + STR_FAIL("\xF5\x80\x80\x80"); + STR_FAIL("\xF5\x80\x80\x80\x80"); + + /* Overlong encodings */ + STR_FAIL("\xC0\x80"); + + /* Surrogate pairs */ + STR_FAIL("\xED\xA0\x80"); /* U+D800 First high surrogate */ + STR_FAIL("\xED\xAF\xBF"); /* U+DBFF Last high surrogate */ + STR_FAIL("\xED\xB0\x80"); /* U+DC00 First low surrogate */ + STR_FAIL("\xED\xBF\xBF"); /* U+DFFF Last low surrogate */ + STR_FAIL("\xED\xA1\x8C\xED\xBE\xB4"); /* U+233B4 (invalid surrogate pair encoding) */ +} + +static void +test_write_string_utf16le(void) +{ + struct spdk_json_write_ctx *w; + + /* All characters in BMP */ + STR_UTF16LE_PASS(((uint8_t[]) { + 'H', 0, 'e', 0, 'l', 0, 'l', 0, 'o', 0, 0x15, 0xFE, 0, 0 + }), "Hello\\uFE15"); + + /* Surrogate pair */ + STR_UTF16LE_PASS(((uint8_t[]) { + 'H', 0, 'i', 0, 0x34, 0xD8, 0x1E, 0xDD, '!', 0, 0, 0 + }), "Hi\\uD834\\uDD1E!"); + + /* Valid high surrogate, but no low surrogate */ + STR_UTF16LE_FAIL(((uint8_t[]) { + 0x00, 0xD8, 0, 0 /* U+D800 */ + })); + + /* Invalid leading low surrogate */ + STR_UTF16LE_FAIL(((uint8_t[]) { + 0x00, 0xDC, 0x00, 0xDC, 0, 0 /* U+DC00 U+DC00 */ + })); + + /* Valid high surrogate followed by another high surrogate (invalid) */ + STR_UTF16LE_FAIL(((uint8_t[]) { + 0x00, 0xD8, 0x00, 0xD8, 0, 0 /* U+D800 U+D800 */ + })); +} + +static void +test_write_number_int32(void) +{ + struct spdk_json_write_ctx *w; + + BEGIN(); + VAL_INT32(0); + END("0"); + + BEGIN(); + VAL_INT32(1); + END("1"); + + BEGIN(); + VAL_INT32(123); + END("123"); + + BEGIN(); + VAL_INT32(-123); + END("-123"); + + BEGIN(); + VAL_INT32(2147483647); + END("2147483647"); + + BEGIN(); + VAL_INT32(-2147483648); + END("-2147483648"); +} + +static void +test_write_number_uint32(void) +{ + struct spdk_json_write_ctx *w; + + BEGIN(); + VAL_UINT32(0); + END("0"); + + BEGIN(); + VAL_UINT32(1); + END("1"); + + BEGIN(); + VAL_UINT32(123); + END("123"); + + BEGIN(); + VAL_UINT32(2147483647); + END("2147483647"); + + BEGIN(); + VAL_UINT32(4294967295); + END("4294967295"); +} + +static void +test_write_number_int64(void) +{ + struct spdk_json_write_ctx *w; + + BEGIN(); + VAL_INT64(0); + END("0"); + + BEGIN(); + VAL_INT64(1); + END("1"); + + BEGIN(); + VAL_INT64(123); + END("123"); + + BEGIN(); + VAL_INT64(-123); + END("-123"); + + BEGIN(); + VAL_INT64(INT64_MAX); + END("9223372036854775807"); + + BEGIN(); + VAL_INT64(INT64_MIN); + END("-9223372036854775808"); +} + +static void +test_write_number_uint64(void) +{ + struct spdk_json_write_ctx *w; + + BEGIN(); + VAL_UINT64(0); + END("0"); + + BEGIN(); + VAL_UINT64(1); + END("1"); + + BEGIN(); + VAL_UINT64(123); + END("123"); + + BEGIN(); + VAL_UINT64(INT64_MAX); + END("9223372036854775807"); + + BEGIN(); + VAL_UINT64(UINT64_MAX); + END("18446744073709551615"); +} + +static void +test_write_array(void) +{ + struct spdk_json_write_ctx *w; + + BEGIN(); + VAL_ARRAY_BEGIN(); + VAL_ARRAY_END(); + END("[]"); + + BEGIN(); + VAL_ARRAY_BEGIN(); + VAL_INT32(0); + VAL_ARRAY_END(); + END("[0]"); + + BEGIN(); + VAL_ARRAY_BEGIN(); + VAL_INT32(0); + VAL_INT32(1); + VAL_ARRAY_END(); + END("[0,1]"); + + BEGIN(); + VAL_ARRAY_BEGIN(); + VAL_INT32(0); + VAL_INT32(1); + VAL_INT32(2); + VAL_ARRAY_END(); + END("[0,1,2]"); + + BEGIN(); + VAL_ARRAY_BEGIN(); + VAL_STRING("a"); + VAL_ARRAY_END(); + END("[\"a\"]"); + + BEGIN(); + VAL_ARRAY_BEGIN(); + VAL_STRING("a"); + VAL_STRING("b"); + VAL_ARRAY_END(); + END("[\"a\",\"b\"]"); + + BEGIN(); + VAL_ARRAY_BEGIN(); + VAL_STRING("a"); + VAL_STRING("b"); + VAL_STRING("c"); + VAL_ARRAY_END(); + END("[\"a\",\"b\",\"c\"]"); + + BEGIN(); + VAL_ARRAY_BEGIN(); + VAL_TRUE(); + VAL_ARRAY_END(); + END("[true]"); + + BEGIN(); + VAL_ARRAY_BEGIN(); + VAL_TRUE(); + VAL_FALSE(); + VAL_ARRAY_END(); + END("[true,false]"); + + BEGIN(); + VAL_ARRAY_BEGIN(); + VAL_TRUE(); + VAL_FALSE(); + VAL_TRUE(); + VAL_ARRAY_END(); + END("[true,false,true]"); +} + +static void +test_write_object(void) +{ + struct spdk_json_write_ctx *w; + + BEGIN(); + VAL_OBJECT_BEGIN(); + VAL_OBJECT_END(); + END("{}"); + + BEGIN(); + VAL_OBJECT_BEGIN(); + VAL_NAME("a"); + VAL_INT32(0); + VAL_OBJECT_END(); + END("{\"a\":0}"); + + BEGIN(); + VAL_OBJECT_BEGIN(); + VAL_NAME("a"); + VAL_INT32(0); + VAL_NAME("b"); + VAL_INT32(1); + VAL_OBJECT_END(); + END("{\"a\":0,\"b\":1}"); + + BEGIN(); + VAL_OBJECT_BEGIN(); + VAL_NAME("a"); + VAL_INT32(0); + VAL_NAME("b"); + VAL_INT32(1); + VAL_NAME("c"); + VAL_INT32(2); + VAL_OBJECT_END(); + END("{\"a\":0,\"b\":1,\"c\":2}"); +} + +static void +test_write_nesting(void) +{ + struct spdk_json_write_ctx *w; + + BEGIN(); + VAL_ARRAY_BEGIN(); + VAL_ARRAY_BEGIN(); + VAL_ARRAY_END(); + VAL_ARRAY_END(); + END("[[]]"); + + BEGIN(); + VAL_ARRAY_BEGIN(); + VAL_ARRAY_BEGIN(); + VAL_ARRAY_BEGIN(); + VAL_ARRAY_END(); + VAL_ARRAY_END(); + VAL_ARRAY_END(); + END("[[[]]]"); + + BEGIN(); + VAL_ARRAY_BEGIN(); + VAL_INT32(0); + VAL_ARRAY_BEGIN(); + VAL_ARRAY_END(); + VAL_ARRAY_END(); + END("[0,[]]"); + + BEGIN(); + VAL_ARRAY_BEGIN(); + VAL_ARRAY_BEGIN(); + VAL_ARRAY_END(); + VAL_INT32(0); + VAL_ARRAY_END(); + END("[[],0]"); + + BEGIN(); + VAL_ARRAY_BEGIN(); + VAL_INT32(0); + VAL_ARRAY_BEGIN(); + VAL_INT32(1); + VAL_ARRAY_END(); + VAL_INT32(2); + VAL_ARRAY_END(); + END("[0,[1],2]"); + + BEGIN(); + VAL_ARRAY_BEGIN(); + VAL_INT32(0); + VAL_INT32(1); + VAL_ARRAY_BEGIN(); + VAL_INT32(2); + VAL_INT32(3); + VAL_ARRAY_END(); + VAL_INT32(4); + VAL_INT32(5); + VAL_ARRAY_END(); + END("[0,1,[2,3],4,5]"); + + BEGIN(); + VAL_OBJECT_BEGIN(); + VAL_NAME("a"); + VAL_OBJECT_BEGIN(); + VAL_OBJECT_END(); + VAL_OBJECT_END(); + END("{\"a\":{}}"); + + BEGIN(); + VAL_OBJECT_BEGIN(); + VAL_NAME("a"); + VAL_OBJECT_BEGIN(); + VAL_NAME("b"); + VAL_INT32(0); + VAL_OBJECT_END(); + VAL_OBJECT_END(); + END("{\"a\":{\"b\":0}}"); + + BEGIN(); + VAL_OBJECT_BEGIN(); + VAL_NAME("a"); + VAL_ARRAY_BEGIN(); + VAL_INT32(0); + VAL_ARRAY_END(); + VAL_OBJECT_END(); + END("{\"a\":[0]}"); + + BEGIN(); + VAL_ARRAY_BEGIN(); + VAL_OBJECT_BEGIN(); + VAL_NAME("a"); + VAL_INT32(0); + VAL_OBJECT_END(); + VAL_ARRAY_END(); + END("[{\"a\":0}]"); + + BEGIN(); + VAL_ARRAY_BEGIN(); + VAL_OBJECT_BEGIN(); + VAL_NAME("a"); + VAL_OBJECT_BEGIN(); + VAL_NAME("b"); + VAL_ARRAY_BEGIN(); + VAL_OBJECT_BEGIN(); + VAL_NAME("c"); + VAL_INT32(1); + VAL_OBJECT_END(); + VAL_INT32(2); + VAL_ARRAY_END(); + VAL_NAME("d"); + VAL_INT32(3); + VAL_OBJECT_END(); + VAL_NAME("e"); + VAL_INT32(4); + VAL_OBJECT_END(); + VAL_INT32(5); + VAL_ARRAY_END(); + END("[{\"a\":{\"b\":[{\"c\":1},2],\"d\":3},\"e\":4},5]"); + + /* Examples from RFC 7159 */ + BEGIN(); + VAL_OBJECT_BEGIN(); + VAL_NAME("Image"); + VAL_OBJECT_BEGIN(); + VAL_NAME("Width"); + VAL_INT32(800); + VAL_NAME("Height"); + VAL_INT32(600); + VAL_NAME("Title"); + VAL_STRING("View from 15th Floor"); + VAL_NAME("Thumbnail"); + VAL_OBJECT_BEGIN(); + VAL_NAME("Url"); + VAL_STRING("http://www.example.com/image/481989943"); + VAL_NAME("Height"); + VAL_INT32(125); + VAL_NAME("Width"); + VAL_INT32(100); + VAL_OBJECT_END(); + VAL_NAME("Animated"); + VAL_FALSE(); + VAL_NAME("IDs"); + VAL_ARRAY_BEGIN(); + VAL_INT32(116); + VAL_INT32(943); + VAL_INT32(234); + VAL_INT32(38793); + VAL_ARRAY_END(); + VAL_OBJECT_END(); + VAL_OBJECT_END(); + END( + "{\"Image\":" + "{" + "\"Width\":800," + "\"Height\":600," + "\"Title\":\"View from 15th Floor\"," + "\"Thumbnail\":{" + "\"Url\":\"http://www.example.com/image/481989943\"," + "\"Height\":125," + "\"Width\":100" + "}," + "\"Animated\":false," + "\"IDs\":[116,943,234,38793]" + "}" + "}"); +} + +/* Round-trip parse and write test */ +static void +test_write_val(void) +{ + struct spdk_json_write_ctx *w; + struct spdk_json_val values[100]; + char src[] = "{\"a\":[1,2,3],\"b\":{\"c\":\"d\"},\"e\":true,\"f\":false,\"g\":null}"; + + CU_ASSERT(spdk_json_parse(src, strlen(src), values, SPDK_COUNTOF(values), NULL, + SPDK_JSON_PARSE_FLAG_DECODE_IN_PLACE) == 19); + + BEGIN(); + VAL(values); + END("{\"a\":[1,2,3],\"b\":{\"c\":\"d\"},\"e\":true,\"f\":false,\"g\":null}"); +} + +int main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("json", NULL, NULL); + + CU_ADD_TEST(suite, test_write_literal); + CU_ADD_TEST(suite, test_write_string_simple); + CU_ADD_TEST(suite, test_write_string_escapes); + CU_ADD_TEST(suite, test_write_string_utf16le); + CU_ADD_TEST(suite, test_write_number_int32); + CU_ADD_TEST(suite, test_write_number_uint32); + CU_ADD_TEST(suite, test_write_number_int64); + CU_ADD_TEST(suite, test_write_number_uint64); + CU_ADD_TEST(suite, test_write_array); + CU_ADD_TEST(suite, test_write_object); + CU_ADD_TEST(suite, test_write_nesting); + CU_ADD_TEST(suite, test_write_val); + + CU_basic_set_mode(CU_BRM_VERBOSE); + + CU_basic_run_tests(); + + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/json_mock.c b/src/spdk/test/unit/lib/json_mock.c new file mode 100644 index 000000000..b9cee171e --- /dev/null +++ b/src/spdk/test/unit/lib/json_mock.c @@ -0,0 +1,81 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/json.h" +#include "spdk_internal/mock.h" + +DEFINE_STUB(spdk_json_write_begin, struct spdk_json_write_ctx *, (spdk_json_write_cb write_cb, + void *cb_ctx, uint32_t flags), NULL); + +DEFINE_STUB(spdk_json_write_end, int, (struct spdk_json_write_ctx *w), 0); +DEFINE_STUB(spdk_json_write_null, int, (struct spdk_json_write_ctx *w), 0); +DEFINE_STUB(spdk_json_write_bool, int, (struct spdk_json_write_ctx *w, bool val), 0); +DEFINE_STUB(spdk_json_write_int32, int, (struct spdk_json_write_ctx *w, int32_t val), 0); +DEFINE_STUB(spdk_json_write_uint32, int, (struct spdk_json_write_ctx *w, uint32_t val), 0); +DEFINE_STUB(spdk_json_write_int64, int, (struct spdk_json_write_ctx *w, int64_t val), 0); +DEFINE_STUB(spdk_json_write_uint64, int, (struct spdk_json_write_ctx *w, uint64_t val), 0); +DEFINE_STUB(spdk_json_write_string, int, (struct spdk_json_write_ctx *w, const char *val), 0); +DEFINE_STUB(spdk_json_write_string_raw, int, (struct spdk_json_write_ctx *w, const char *val, + size_t len), 0); + +DEFINE_STUB(spdk_json_write_array_begin, int, (struct spdk_json_write_ctx *w), 0); +DEFINE_STUB(spdk_json_write_array_end, int, (struct spdk_json_write_ctx *w), 0); +DEFINE_STUB(spdk_json_write_object_begin, int, (struct spdk_json_write_ctx *w), 0); +DEFINE_STUB(spdk_json_write_object_end, int, (struct spdk_json_write_ctx *w), 0); +DEFINE_STUB(spdk_json_write_name, int, (struct spdk_json_write_ctx *w, const char *name), 0); +DEFINE_STUB(spdk_json_write_name_raw, int, (struct spdk_json_write_ctx *w, const char *name, + size_t len), 0); + +/* Utility functions */ +DEFINE_STUB(spdk_json_write_named_null, int, (struct spdk_json_write_ctx *w, const char *name), 0); +DEFINE_STUB(spdk_json_write_named_bool, int, (struct spdk_json_write_ctx *w, const char *name, + bool val), 0); +DEFINE_STUB(spdk_json_write_named_int32, int, (struct spdk_json_write_ctx *w, const char *name, + int32_t val), 0); +DEFINE_STUB(spdk_json_write_named_uint32, int, (struct spdk_json_write_ctx *w, const char *name, + uint32_t val), 0); +DEFINE_STUB(spdk_json_write_named_uint64, int, (struct spdk_json_write_ctx *w, const char *name, + uint64_t val), 0); +DEFINE_STUB(spdk_json_write_named_int64, int, (struct spdk_json_write_ctx *w, const char *name, + int64_t val), 0); +DEFINE_STUB(spdk_json_write_named_string, int, (struct spdk_json_write_ctx *w, const char *name, + const char *val), 0); +DEFINE_STUB(spdk_json_write_named_string_fmt, int, (struct spdk_json_write_ctx *w, const char *name, + const char *fmt, ...), 0); +DEFINE_STUB(spdk_json_write_named_string_fmt_v, int, (struct spdk_json_write_ctx *w, + const char *name, const char *fmt, va_list args), 0); + +DEFINE_STUB(spdk_json_write_named_array_begin, int, (struct spdk_json_write_ctx *w, + const char *name), 0); +DEFINE_STUB(spdk_json_write_named_object_begin, int, (struct spdk_json_write_ctx *w, + const char *name), 0); diff --git a/src/spdk/test/unit/lib/jsonrpc/Makefile b/src/spdk/test/unit/lib/jsonrpc/Makefile new file mode 100644 index 000000000..0fc0a2e96 --- /dev/null +++ b/src/spdk/test/unit/lib/jsonrpc/Makefile @@ -0,0 +1,44 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +DIRS-y = jsonrpc_server.c + +.PHONY: all clean $(DIRS-y) + +all: $(DIRS-y) +clean: $(DIRS-y) + +include $(SPDK_ROOT_DIR)/mk/spdk.subdirs.mk diff --git a/src/spdk/test/unit/lib/jsonrpc/jsonrpc_server.c/.gitignore b/src/spdk/test/unit/lib/jsonrpc/jsonrpc_server.c/.gitignore new file mode 100644 index 000000000..8852a96d2 --- /dev/null +++ b/src/spdk/test/unit/lib/jsonrpc/jsonrpc_server.c/.gitignore @@ -0,0 +1 @@ +jsonrpc_server_ut diff --git a/src/spdk/test/unit/lib/jsonrpc/jsonrpc_server.c/Makefile b/src/spdk/test/unit/lib/jsonrpc/jsonrpc_server.c/Makefile new file mode 100644 index 000000000..6c02115f7 --- /dev/null +++ b/src/spdk/test/unit/lib/jsonrpc/jsonrpc_server.c/Makefile @@ -0,0 +1,39 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = jsonrpc_server_ut.c +SPDK_LIB_LIST = json + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/jsonrpc/jsonrpc_server.c/jsonrpc_server_ut.c b/src/spdk/test/unit/lib/jsonrpc/jsonrpc_server.c/jsonrpc_server_ut.c new file mode 100644 index 000000000..8c3ffa208 --- /dev/null +++ b/src/spdk/test/unit/lib/jsonrpc/jsonrpc_server.c/jsonrpc_server_ut.c @@ -0,0 +1,410 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" + +#include "jsonrpc/jsonrpc_server.c" + +static struct spdk_jsonrpc_request *g_request; +static int g_parse_error; +const struct spdk_json_val *g_method; +const struct spdk_json_val *g_params; + +const struct spdk_json_val *g_cur_param; + +#define PARSE_PASS(in, trailing) \ + CU_ASSERT(g_cur_param == NULL); \ + g_cur_param = NULL; \ + CU_ASSERT(jsonrpc_parse_request(conn, in, sizeof(in) - 1) == sizeof(in) - sizeof(trailing)) + +#define REQ_BEGIN(expected_error) \ + if (expected_error != 0 ) { \ + CU_ASSERT(g_parse_error == expected_error); \ + CU_ASSERT(g_params == NULL); \ + } + +#define PARSE_FAIL(in) \ + CU_ASSERT(jsonrpc_parse_request(conn, in, sizeof(in) - 1) < 0); + +#define REQ_BEGIN_VALID() \ + REQ_BEGIN(0); \ + SPDK_CU_ASSERT_FATAL(g_params != NULL); + +#define REQ_BEGIN_INVALID(expected_error) \ + REQ_BEGIN(expected_error); \ + REQ_METHOD_MISSING(); \ + REQ_ID_MISSING(); \ + REQ_PARAMS_MISSING() + + +#define REQ_METHOD(name) \ + CU_ASSERT(g_method && spdk_json_strequal(g_method, name) == true) + +#define REQ_METHOD_MISSING() \ + CU_ASSERT(g_method == NULL) + +#define REQ_ID_NUM(num) \ + CU_ASSERT(g_request->id && g_request->id->type == SPDK_JSON_VAL_NUMBER); \ + CU_ASSERT(g_request->id && memcmp(g_request->id->start, num, sizeof(num) - 1) == 0) + + +#define REQ_ID_STRING(str) \ + CU_ASSERT(g_request->id && g_request->id->type == SPDK_JSON_VAL_STRING); \ + CU_ASSERT(g_request->id && memcmp(g_request->id->start, num, strlen(num) - 1) == 0)) + +#define REQ_ID_NULL() \ + CU_ASSERT(g_request->id && g_request->id->type == SPDK_JSON_VAL_NULL) + +#define REQ_ID_MISSING() \ + CU_ASSERT(g_request->id == NULL) + +#define REQ_PARAMS_MISSING() \ + CU_ASSERT(g_params == NULL) + +#define REQ_PARAMS_BEGIN() \ + SPDK_CU_ASSERT_FATAL(g_params != NULL); \ + CU_ASSERT(g_cur_param == NULL); \ + g_cur_param = g_params + +#define PARAM_ARRAY_BEGIN() \ + CU_ASSERT(g_cur_param->type == SPDK_JSON_VAL_ARRAY_BEGIN); \ + g_cur_param++ + +#define PARAM_ARRAY_END() \ + CU_ASSERT(g_cur_param->type == SPDK_JSON_VAL_ARRAY_END); \ + g_cur_param++ + +#define PARAM_OBJECT_BEGIN() \ + CU_ASSERT(g_cur_param->type == SPDK_JSON_VAL_OBJECT_BEGIN); \ + g_cur_param++ + +#define PARAM_OBJECT_END() \ + CU_ASSERT(g_cur_param->type == SPDK_JSON_VAL_OBJECT_END); \ + g_cur_param++ + +#define PARAM_NUM(num) \ + CU_ASSERT(g_cur_param->type == SPDK_JSON_VAL_NUMBER); \ + CU_ASSERT(g_cur_param->len == sizeof(num) - 1); \ + CU_ASSERT(memcmp(g_cur_param->start, num, sizeof(num) - 1) == 0); \ + g_cur_param++ + +#define PARAM_NAME(str) \ + CU_ASSERT(g_cur_param->type == SPDK_JSON_VAL_NAME); \ + CU_ASSERT(g_cur_param->len == sizeof(str) - 1); \ + CU_ASSERT(g_cur_param && memcmp(g_cur_param->start, str, sizeof(str) - 1) == 0); \ + g_cur_param++ + +#define PARAM_STRING(str) \ + CU_ASSERT(g_cur_param->type == SPDK_JSON_VAL_STRING); \ + CU_ASSERT(g_cur_param->len == sizeof(str) - 1); \ + CU_ASSERT(memcmp(g_cur_param->start, str, g_params->len) == 0); \ + g_cur_param++ + +#define FREE_REQUEST() \ + ut_jsonrpc_free_request(g_request, g_parse_error); \ + g_request = NULL; \ + g_cur_param = NULL; \ + g_parse_error = 0; \ + g_method = NULL; \ + g_cur_param = g_params = NULL + +static void +ut_jsonrpc_free_request(struct spdk_jsonrpc_request *request, int err) +{ + struct spdk_json_write_ctx *w; + + if (!request) { + return; + } + + /* Need to emulate response to get the response write contex free */ + if (err == 0) { + w = spdk_jsonrpc_begin_result(request); + spdk_json_write_string(w, "UT PASS response"); + spdk_jsonrpc_end_result(request, w); + } else { + spdk_jsonrpc_send_error_response_fmt(request, err, "UT error response"); + } + + jsonrpc_free_request(request); +} + +static void +ut_handle(struct spdk_jsonrpc_request *request, int error, const struct spdk_json_val *method, + const struct spdk_json_val *params) +{ + CU_ASSERT(g_request == NULL); + g_request = request; + g_parse_error = error; + g_method = method; + g_params = params; +} + +void +jsonrpc_server_handle_error(struct spdk_jsonrpc_request *request, int error) +{ + ut_handle(request, error, NULL, NULL); +} + +void +jsonrpc_server_handle_request(struct spdk_jsonrpc_request *request, + const struct spdk_json_val *method, const struct spdk_json_val *params) +{ + ut_handle(request, 0, method, params); +} + +void +jsonrpc_server_send_response(struct spdk_jsonrpc_request *request) +{ +} + +static void +test_parse_request(void) +{ + struct spdk_jsonrpc_server *server; + struct spdk_jsonrpc_server_conn *conn; + + server = calloc(1, sizeof(*server)); + SPDK_CU_ASSERT_FATAL(server != NULL); + + conn = calloc(1, sizeof(*conn)); + SPDK_CU_ASSERT_FATAL(conn != NULL); + + conn->server = server; + + /* rpc call with no parameters. */ + PARSE_PASS("{ }", ""); + REQ_BEGIN_INVALID(SPDK_JSONRPC_ERROR_INVALID_REQUEST); + FREE_REQUEST(); + + /* rpc call with method that is not a string. */ + PARSE_PASS("{\"jsonrpc\":\"2.0\", \"method\": null }", ""); + REQ_BEGIN_INVALID(SPDK_JSONRPC_ERROR_INVALID_REQUEST); + FREE_REQUEST(); + + /* rpc call with invalid JSON RPC version. */ + PARSE_PASS("{\"jsonrpc\":\"42\", \"method\": \"subtract\"}", ""); + REQ_BEGIN_INVALID(SPDK_JSONRPC_ERROR_INVALID_REQUEST); + FREE_REQUEST(); + + /* rpc call with embedded zeros. */ + PARSE_FAIL("{\"jsonrpc\":\"2.0\",\"method\":\"foo\",\"params\":{\"bar\": \"\0\0baz\"}}"); + REQ_BEGIN_INVALID(SPDK_JSONRPC_ERROR_PARSE_ERROR); + FREE_REQUEST(); + + /* rpc call with positional parameters */ + PARSE_PASS("{\"jsonrpc\":\"2.0\",\"method\":\"subtract\",\"params\":[42,23],\"id\":1}", ""); + REQ_BEGIN_VALID(); + REQ_METHOD("subtract"); + REQ_ID_NUM("1"); + REQ_PARAMS_BEGIN(); + PARAM_ARRAY_BEGIN(); + PARAM_NUM("42"); + PARAM_NUM("23"); + PARAM_ARRAY_END(); + FREE_REQUEST(); + + /* rpc call with named parameters */ + PARSE_PASS("{\"jsonrpc\": \"2.0\", \"method\": \"subtract\", \"params\": {\"subtrahend\": 23, \"minuend\": 42}, \"id\": 3}", + ""); + REQ_BEGIN_VALID(); + REQ_METHOD("subtract"); + REQ_ID_NUM("3"); + REQ_PARAMS_BEGIN(); + PARAM_OBJECT_BEGIN(); + PARAM_NAME("subtrahend"); + PARAM_NUM("23"); + PARAM_NAME("minuend"); + PARAM_NUM("42"); + PARAM_OBJECT_END(); + FREE_REQUEST(); + + /* notification */ + PARSE_PASS("{\"jsonrpc\": \"2.0\", \"method\": \"update\", \"params\": [1,2,3,4,5]}", ""); + REQ_BEGIN_VALID(); + REQ_METHOD("update"); + REQ_ID_MISSING(); + REQ_PARAMS_BEGIN(); + PARAM_ARRAY_BEGIN(); + PARAM_NUM("1"); + PARAM_NUM("2"); + PARAM_NUM("3"); + PARAM_NUM("4"); + PARAM_NUM("5"); + PARAM_ARRAY_END(); + FREE_REQUEST(); + + /* notification with explicit NULL ID. This is discouraged by JSON RPC spec but allowed. */ + PARSE_PASS("{\"jsonrpc\": \"2.0\", \"method\": \"update\", \"params\": [1,2,3,4,5], \"id\": null}", + ""); + REQ_BEGIN_VALID(); + REQ_METHOD("update"); + REQ_ID_NULL(); + REQ_PARAMS_BEGIN(); + PARAM_ARRAY_BEGIN(); + PARAM_NUM("1"); + PARAM_NUM("2"); + PARAM_NUM("3"); + PARAM_NUM("4"); + PARAM_NUM("5"); + PARAM_ARRAY_END(); + FREE_REQUEST(); + + /* invalid JSON */ + PARSE_FAIL("{\"jsonrpc\": \"2.0\", \"method\": \"foobar, \"params\": \"bar\", \"baz]"); + REQ_BEGIN_INVALID(SPDK_JSONRPC_ERROR_PARSE_ERROR); + FREE_REQUEST(); + + /* invalid request (method must be a string; params must be array or object) */ + PARSE_PASS("{\"jsonrpc\": \"2.0\", \"method\": 1, \"params\": \"bar\"}", ""); + REQ_BEGIN_INVALID(SPDK_JSONRPC_ERROR_INVALID_REQUEST); + FREE_REQUEST(); + + /* batch, invalid JSON */ + PARSE_FAIL( + "[" + "{\"jsonrpc\": \"2.0\", \"method\": \"sum\", \"params\": [1,2,4], \"id\": \"1\"}," + "{\"jsonrpc\": \"2.0\", \"method\"" + "]"); + REQ_BEGIN_INVALID(SPDK_JSONRPC_ERROR_PARSE_ERROR); + FREE_REQUEST(); + + /* empty array */ + PARSE_PASS("[]", ""); + REQ_BEGIN_INVALID(SPDK_JSONRPC_ERROR_INVALID_REQUEST); + FREE_REQUEST(); + + /* batch - not supported */ + PARSE_PASS( + "[" + "{\"jsonrpc\": \"2.0\", \"method\": \"sum\", \"params\": [1,2,4], \"id\": \"1\"}," + "{\"jsonrpc\": \"2.0\", \"method\": \"notify_hello\", \"params\": [7]}," + "{\"jsonrpc\": \"2.0\", \"method\": \"subtract\", \"params\": [42,23], \"id\": \"2\"}," + "{\"foo\": \"boo\"}," + "{\"jsonrpc\": \"2.0\", \"method\": \"foo.get\", \"params\": {\"name\": \"myself\"}, \"id\": \"5\"}," + "{\"jsonrpc\": \"2.0\", \"method\": \"get_data\", \"id\": \"9\"}" + "]", ""); + + REQ_BEGIN_INVALID(SPDK_JSONRPC_ERROR_INVALID_REQUEST); + FREE_REQUEST(); + + CU_ASSERT(conn->outstanding_requests == 0); + free(conn); + free(server); +} + +static void +test_parse_request_streaming(void) +{ + struct spdk_jsonrpc_server *server; + struct spdk_jsonrpc_server_conn *conn; + const char *json_req; + size_t len, i; + + server = calloc(1, sizeof(*server)); + SPDK_CU_ASSERT_FATAL(server != NULL); + + conn = calloc(1, sizeof(*conn)); + SPDK_CU_ASSERT_FATAL(conn != NULL); + + conn->server = server; + + + /* + * Two valid requests end to end in the same buffer. + * Parse should return the first one and point to the beginning of the second one. + */ + PARSE_PASS( + "{\"jsonrpc\":\"2.0\",\"method\":\"a\",\"params\":[1],\"id\":1}" + "{\"jsonrpc\":\"2.0\",\"method\":\"b\",\"params\":[2],\"id\":2}", + "{\"jsonrpc\":\"2.0\",\"method\":\"b\",\"params\":[2],\"id\":2}"); + + REQ_BEGIN_VALID(); + REQ_METHOD("a"); + REQ_ID_NUM("1"); + REQ_PARAMS_BEGIN(); + PARAM_ARRAY_BEGIN(); + PARAM_NUM("1"); + PARAM_ARRAY_END(); + FREE_REQUEST(); + + /* Partial (but not invalid) requests - parse should not consume anything. */ + json_req = " {\"jsonrpc\":\"2.0\",\"method\":\"b\",\"params\":[2],\"id\":2}"; + len = strlen(json_req); + + /* Try every partial length up to the full request length */ + for (i = 0; i < len; i++) { + int rc = jsonrpc_parse_request(conn, json_req, i); + /* Partial request - no data consumed */ + CU_ASSERT(rc == 0); + CU_ASSERT(g_request == NULL); + + /* In case of faile, don't fload console with ussless CU assert fails. */ + FREE_REQUEST(); + } + + /* Verify that full request can be parsed successfully */ + CU_ASSERT(jsonrpc_parse_request(conn, json_req, len) == (ssize_t)len); + FREE_REQUEST(); + + CU_ASSERT(conn->outstanding_requests == 0); + free(conn); + free(server); +} + +int main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("jsonrpc", NULL, NULL); + + CU_ADD_TEST(suite, test_parse_request); + CU_ADD_TEST(suite, test_parse_request_streaming); + CU_basic_set_mode(CU_BRM_VERBOSE); + + CU_basic_run_tests(); + + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + /* This is for ASAN. Don't know why but if pointer is left in global varaible + * it won't be detected as leak. */ + g_request = NULL; + return num_failures; +} diff --git a/src/spdk/test/unit/lib/log/Makefile b/src/spdk/test/unit/lib/log/Makefile new file mode 100644 index 000000000..79411a459 --- /dev/null +++ b/src/spdk/test/unit/lib/log/Makefile @@ -0,0 +1,44 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +DIRS-y = log.c + +.PHONY: all clean $(DIRS-y) + +all: $(DIRS-y) +clean: $(DIRS-y) + +include $(SPDK_ROOT_DIR)/mk/spdk.subdirs.mk diff --git a/src/spdk/test/unit/lib/log/log.c/.gitignore b/src/spdk/test/unit/lib/log/log.c/.gitignore new file mode 100644 index 000000000..60261c07b --- /dev/null +++ b/src/spdk/test/unit/lib/log/log.c/.gitignore @@ -0,0 +1 @@ +log_ut diff --git a/src/spdk/test/unit/lib/log/log.c/Makefile b/src/spdk/test/unit/lib/log/log.c/Makefile new file mode 100644 index 000000000..e3ba9340c --- /dev/null +++ b/src/spdk/test/unit/lib/log/log.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = log_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/log/log.c/log_ut.c b/src/spdk/test/unit/lib/log/log.c/log_ut.c new file mode 100644 index 000000000..87a578b84 --- /dev/null +++ b/src/spdk/test/unit/lib/log/log.c/log_ut.c @@ -0,0 +1,106 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" +#include "spdk/log.h" + +#include "log/log.c" +#include "log/log_flags.c" + +static void +log_test(void) +{ + spdk_log_set_level(SPDK_LOG_ERROR); + CU_ASSERT_EQUAL(spdk_log_get_level(), SPDK_LOG_ERROR); + spdk_log_set_level(SPDK_LOG_WARN); + CU_ASSERT_EQUAL(spdk_log_get_level(), SPDK_LOG_WARN); + spdk_log_set_level(SPDK_LOG_NOTICE); + CU_ASSERT_EQUAL(spdk_log_get_level(), SPDK_LOG_NOTICE); + spdk_log_set_level(SPDK_LOG_INFO); + CU_ASSERT_EQUAL(spdk_log_get_level(), SPDK_LOG_INFO); + spdk_log_set_level(SPDK_LOG_DEBUG); + CU_ASSERT_EQUAL(spdk_log_get_level(), SPDK_LOG_DEBUG); + + spdk_log_set_print_level(SPDK_LOG_ERROR); + CU_ASSERT_EQUAL(spdk_log_get_print_level(), SPDK_LOG_ERROR); + spdk_log_set_print_level(SPDK_LOG_WARN); + CU_ASSERT_EQUAL(spdk_log_get_print_level(), SPDK_LOG_WARN); + spdk_log_set_print_level(SPDK_LOG_NOTICE); + CU_ASSERT_EQUAL(spdk_log_get_print_level(), SPDK_LOG_NOTICE); + spdk_log_set_print_level(SPDK_LOG_INFO); + CU_ASSERT_EQUAL(spdk_log_get_print_level(), SPDK_LOG_INFO); + spdk_log_set_print_level(SPDK_LOG_DEBUG); + CU_ASSERT_EQUAL(spdk_log_get_print_level(), SPDK_LOG_DEBUG); + +#ifdef DEBUG + CU_ASSERT(spdk_log_get_flag("log") == false); + + spdk_log_set_flag("log"); + CU_ASSERT(spdk_log_get_flag("log") == true); + + spdk_log_clear_flag("log"); + CU_ASSERT(spdk_log_get_flag("log") == false); +#endif + + spdk_log_open(NULL); + spdk_log_set_flag("log"); + SPDK_WARNLOG("log warning unit test\n"); + SPDK_DEBUGLOG(SPDK_LOG_LOG, "log test\n"); + SPDK_LOGDUMP(SPDK_LOG_LOG, "log dump test:", "log dump", 8); + spdk_log_dump(stderr, "spdk dump test:", "spdk dump", 9); + /* Test spdk_log_dump with more than 16 chars and less than 32 chars */ + spdk_log_dump(stderr, "spdk dump test:", "spdk dump 16 more chars", 23); + + spdk_log_close(); +} + +int main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("log", NULL, NULL); + + CU_ADD_TEST(suite, log_test); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/lvol/Makefile b/src/spdk/test/unit/lib/lvol/Makefile new file mode 100644 index 000000000..c9276de47 --- /dev/null +++ b/src/spdk/test/unit/lib/lvol/Makefile @@ -0,0 +1,44 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +DIRS-y = lvol.c + +.PHONY: all clean $(DIRS-y) + +all: $(DIRS-y) +clean: $(DIRS-y) + +include $(SPDK_ROOT_DIR)/mk/spdk.subdirs.mk diff --git a/src/spdk/test/unit/lib/lvol/lvol.c/.gitignore b/src/spdk/test/unit/lib/lvol/lvol.c/.gitignore new file mode 100644 index 000000000..57e92bfe1 --- /dev/null +++ b/src/spdk/test/unit/lib/lvol/lvol.c/.gitignore @@ -0,0 +1 @@ +lvol_ut diff --git a/src/spdk/test/unit/lib/lvol/lvol.c/Makefile b/src/spdk/test/unit/lib/lvol/lvol.c/Makefile new file mode 100644 index 000000000..aa9acde11 --- /dev/null +++ b/src/spdk/test/unit/lib/lvol/lvol.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = lvol_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/lvol/lvol.c/lvol_ut.c b/src/spdk/test/unit/lib/lvol/lvol.c/lvol_ut.c new file mode 100644 index 000000000..72f7b6e81 --- /dev/null +++ b/src/spdk/test/unit/lib/lvol/lvol.c/lvol_ut.c @@ -0,0 +1,2096 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk_cunit.h" +#include "spdk/blob.h" +#include "spdk/thread.h" +#include "spdk/util.h" + +#include "common/lib/ut_multithread.c" + +#include "lvol/lvol.c" + +#define DEV_BUFFER_SIZE (64 * 1024 * 1024) +#define DEV_BUFFER_BLOCKLEN (4096) +#define DEV_BUFFER_BLOCKCNT (DEV_BUFFER_SIZE / DEV_BUFFER_BLOCKLEN) +#define BS_CLUSTER_SIZE (1024 * 1024) +#define BS_FREE_CLUSTERS (DEV_BUFFER_SIZE / BS_CLUSTER_SIZE) +#define BS_PAGE_SIZE (4096) + +#define SPDK_BLOB_OPTS_CLUSTER_SZ (1024 * 1024) +#define SPDK_BLOB_OPTS_NUM_MD_PAGES UINT32_MAX +#define SPDK_BLOB_OPTS_MAX_MD_OPS 32 +#define SPDK_BLOB_OPTS_MAX_CHANNEL_OPS 512 + +#define SPDK_BLOB_THIN_PROV (1ULL << 0) + +const char *uuid = "828d9766-ae50-11e7-bd8d-001e67edf350"; + +struct spdk_blob { + spdk_blob_id id; + uint32_t ref; + struct spdk_blob_store *bs; + int close_status; + int open_status; + int load_status; + TAILQ_ENTRY(spdk_blob) link; + char uuid[SPDK_UUID_STRING_LEN]; + char name[SPDK_LVS_NAME_MAX]; + bool thin_provisioned; +}; + +int g_lvserrno; +int g_close_super_status; +int g_resize_rc; +int g_inflate_rc; +int g_remove_rc; +bool g_lvs_rename_blob_open_error = false; +struct spdk_lvol_store *g_lvol_store; +struct spdk_lvol *g_lvol; +spdk_blob_id g_blobid = 1; +struct spdk_io_channel *g_io_channel; + +struct spdk_blob_store { + struct spdk_bs_opts bs_opts; + spdk_blob_id super_blobid; + TAILQ_HEAD(, spdk_blob) blobs; + int get_super_status; +}; + +struct lvol_ut_bs_dev { + struct spdk_bs_dev bs_dev; + int init_status; + int load_status; + struct spdk_blob_store *bs; +}; + +void spdk_bs_inflate_blob(struct spdk_blob_store *bs, struct spdk_io_channel *channel, + spdk_blob_id blobid, spdk_blob_op_complete cb_fn, void *cb_arg) +{ + cb_fn(cb_arg, g_inflate_rc); +} + +void spdk_bs_blob_decouple_parent(struct spdk_blob_store *bs, struct spdk_io_channel *channel, + spdk_blob_id blobid, spdk_blob_op_complete cb_fn, void *cb_arg) +{ + cb_fn(cb_arg, g_inflate_rc); +} + +void +spdk_bs_iter_next(struct spdk_blob_store *bs, struct spdk_blob *b, + spdk_blob_op_with_handle_complete cb_fn, void *cb_arg) +{ + struct spdk_blob *next; + int _errno = 0; + + next = TAILQ_NEXT(b, link); + if (next == NULL) { + _errno = -ENOENT; + } else if (next->load_status != 0) { + _errno = next->load_status; + } + + cb_fn(cb_arg, next, _errno); +} + +void +spdk_bs_iter_first(struct spdk_blob_store *bs, + spdk_blob_op_with_handle_complete cb_fn, void *cb_arg) +{ + struct spdk_blob *first; + int _errno = 0; + + first = TAILQ_FIRST(&bs->blobs); + if (first == NULL) { + _errno = -ENOENT; + } else if (first->load_status != 0) { + _errno = first->load_status; + } + + cb_fn(cb_arg, first, _errno); +} + +uint64_t spdk_blob_get_num_clusters(struct spdk_blob *blob) +{ + return 0; +} + +void +spdk_bs_get_super(struct spdk_blob_store *bs, + spdk_blob_op_with_id_complete cb_fn, void *cb_arg) +{ + if (bs->get_super_status != 0) { + cb_fn(cb_arg, 0, bs->get_super_status); + } else { + cb_fn(cb_arg, bs->super_blobid, 0); + } +} + +void +spdk_bs_set_super(struct spdk_blob_store *bs, spdk_blob_id blobid, + spdk_bs_op_complete cb_fn, void *cb_arg) +{ + bs->super_blobid = blobid; + cb_fn(cb_arg, 0); +} + +void +spdk_bs_load(struct spdk_bs_dev *dev, struct spdk_bs_opts *opts, + spdk_bs_op_with_handle_complete cb_fn, void *cb_arg) +{ + struct lvol_ut_bs_dev *ut_dev = SPDK_CONTAINEROF(dev, struct lvol_ut_bs_dev, bs_dev); + struct spdk_blob_store *bs = NULL; + + if (ut_dev->load_status == 0) { + bs = ut_dev->bs; + } + + cb_fn(cb_arg, bs, ut_dev->load_status); +} + +struct spdk_io_channel *spdk_bs_alloc_io_channel(struct spdk_blob_store *bs) +{ + if (g_io_channel == NULL) { + g_io_channel = calloc(1, sizeof(struct spdk_io_channel)); + SPDK_CU_ASSERT_FATAL(g_io_channel != NULL); + } + g_io_channel->ref++; + return g_io_channel; +} + +void spdk_bs_free_io_channel(struct spdk_io_channel *channel) +{ + g_io_channel->ref--; + if (g_io_channel->ref == 0) { + free(g_io_channel); + g_io_channel = NULL; + } + return; +} + +int +spdk_blob_set_xattr(struct spdk_blob *blob, const char *name, const void *value, + uint16_t value_len) +{ + if (!strcmp(name, "uuid")) { + CU_ASSERT(value_len == SPDK_UUID_STRING_LEN); + memcpy(blob->uuid, value, SPDK_UUID_STRING_LEN); + } else if (!strcmp(name, "name")) { + CU_ASSERT(value_len <= SPDK_LVS_NAME_MAX); + memcpy(blob->name, value, value_len); + } + + return 0; +} + +int +spdk_blob_get_xattr_value(struct spdk_blob *blob, const char *name, + const void **value, size_t *value_len) +{ + if (!strcmp(name, "uuid") && strnlen(blob->uuid, SPDK_UUID_STRING_LEN) != 0) { + CU_ASSERT(strnlen(blob->uuid, SPDK_UUID_STRING_LEN) == (SPDK_UUID_STRING_LEN - 1)); + *value = blob->uuid; + *value_len = SPDK_UUID_STRING_LEN; + return 0; + } else if (!strcmp(name, "name") && strnlen(blob->name, SPDK_LVS_NAME_MAX) != 0) { + *value = blob->name; + *value_len = strnlen(blob->name, SPDK_LVS_NAME_MAX) + 1; + return 0; + } + + return -ENOENT; +} + +bool spdk_blob_is_thin_provisioned(struct spdk_blob *blob) +{ + return blob->thin_provisioned; +} + +DEFINE_STUB(spdk_blob_get_clones, int, (struct spdk_blob_store *bs, spdk_blob_id blobid, + spdk_blob_id *ids, size_t *count), 0); +DEFINE_STUB(spdk_bs_get_page_size, uint64_t, (struct spdk_blob_store *bs), BS_PAGE_SIZE); + +int +spdk_bdev_notify_blockcnt_change(struct spdk_bdev *bdev, uint64_t size) +{ + bdev->blockcnt = size; + return 0; +} + +static void +init_dev(struct lvol_ut_bs_dev *dev) +{ + memset(dev, 0, sizeof(*dev)); + dev->bs_dev.blockcnt = DEV_BUFFER_BLOCKCNT; + dev->bs_dev.blocklen = DEV_BUFFER_BLOCKLEN; +} + +static void +free_dev(struct lvol_ut_bs_dev *dev) +{ + struct spdk_blob_store *bs = dev->bs; + struct spdk_blob *blob, *tmp; + + if (bs == NULL) { + return; + } + + TAILQ_FOREACH_SAFE(blob, &bs->blobs, link, tmp) { + TAILQ_REMOVE(&bs->blobs, blob, link); + free(blob); + } + + free(bs); + dev->bs = NULL; +} + +void +spdk_bs_init(struct spdk_bs_dev *dev, struct spdk_bs_opts *o, + spdk_bs_op_with_handle_complete cb_fn, void *cb_arg) +{ + struct lvol_ut_bs_dev *ut_dev = SPDK_CONTAINEROF(dev, struct lvol_ut_bs_dev, bs_dev); + struct spdk_blob_store *bs; + + bs = calloc(1, sizeof(*bs)); + SPDK_CU_ASSERT_FATAL(bs != NULL); + + TAILQ_INIT(&bs->blobs); + + ut_dev->bs = bs; + + memcpy(&bs->bs_opts, o, sizeof(struct spdk_bs_opts)); + + cb_fn(cb_arg, bs, 0); +} + +void +spdk_bs_unload(struct spdk_blob_store *bs, spdk_bs_op_complete cb_fn, void *cb_arg) +{ + cb_fn(cb_arg, 0); +} + +void +spdk_bs_destroy(struct spdk_blob_store *bs, spdk_bs_op_complete cb_fn, + void *cb_arg) +{ + free(bs); + + cb_fn(cb_arg, 0); +} + +void +spdk_bs_delete_blob(struct spdk_blob_store *bs, spdk_blob_id blobid, + spdk_blob_op_complete cb_fn, void *cb_arg) +{ + struct spdk_blob *blob; + + TAILQ_FOREACH(blob, &bs->blobs, link) { + if (blob->id == blobid) { + TAILQ_REMOVE(&bs->blobs, blob, link); + free(blob); + break; + } + } + + cb_fn(cb_arg, g_remove_rc); +} + +spdk_blob_id +spdk_blob_get_id(struct spdk_blob *blob) +{ + return blob->id; +} + +void +spdk_bs_opts_init(struct spdk_bs_opts *opts) +{ + opts->cluster_sz = SPDK_BLOB_OPTS_CLUSTER_SZ; + opts->num_md_pages = SPDK_BLOB_OPTS_NUM_MD_PAGES; + opts->max_md_ops = SPDK_BLOB_OPTS_MAX_MD_OPS; + opts->max_channel_ops = SPDK_BLOB_OPTS_MAX_CHANNEL_OPS; + memset(&opts->bstype, 0, sizeof(opts->bstype)); +} + +DEFINE_STUB(spdk_bs_get_cluster_size, uint64_t, (struct spdk_blob_store *bs), BS_CLUSTER_SIZE); + +void spdk_blob_close(struct spdk_blob *b, spdk_blob_op_complete cb_fn, void *cb_arg) +{ + b->ref--; + + cb_fn(cb_arg, b->close_status); +} + +void +spdk_blob_resize(struct spdk_blob *blob, uint64_t sz, spdk_blob_op_complete cb_fn, void *cb_arg) +{ + if (g_resize_rc != 0) { + return cb_fn(cb_arg, g_resize_rc); + } else if (sz > DEV_BUFFER_SIZE / BS_CLUSTER_SIZE) { + return cb_fn(cb_arg, -ENOMEM); + } + cb_fn(cb_arg, 0); +} + +DEFINE_STUB(spdk_blob_set_read_only, int, (struct spdk_blob *blob), 0); + +void +spdk_blob_sync_md(struct spdk_blob *blob, spdk_blob_op_complete cb_fn, void *cb_arg) +{ + cb_fn(cb_arg, 0); +} + +void +spdk_bs_open_blob_ext(struct spdk_blob_store *bs, spdk_blob_id blobid, + struct spdk_blob_open_opts *opts, spdk_blob_op_with_handle_complete cb_fn, void *cb_arg) +{ + spdk_bs_open_blob(bs, blobid, cb_fn, cb_arg); +} + +void +spdk_bs_open_blob(struct spdk_blob_store *bs, spdk_blob_id blobid, + spdk_blob_op_with_handle_complete cb_fn, void *cb_arg) +{ + struct spdk_blob *blob; + + if (!g_lvs_rename_blob_open_error) { + TAILQ_FOREACH(blob, &bs->blobs, link) { + if (blob->id == blobid) { + blob->ref++; + cb_fn(cb_arg, blob, blob->open_status); + return; + } + } + } + + cb_fn(cb_arg, NULL, -ENOENT); +} + +DEFINE_STUB(spdk_bs_free_cluster_count, uint64_t, (struct spdk_blob_store *bs), BS_FREE_CLUSTERS); + +void +spdk_blob_opts_init(struct spdk_blob_opts *opts) +{ + opts->num_clusters = 0; + opts->thin_provision = false; + opts->xattrs.count = 0; + opts->xattrs.names = NULL; + opts->xattrs.ctx = NULL; + opts->xattrs.get_value = NULL; +} + +void +spdk_blob_open_opts_init(struct spdk_blob_open_opts *opts) +{ + opts->clear_method = BLOB_CLEAR_WITH_DEFAULT; +} + +void +spdk_bs_create_blob(struct spdk_blob_store *bs, + spdk_blob_op_with_id_complete cb_fn, void *cb_arg) +{ + spdk_bs_create_blob_ext(bs, NULL, cb_fn, cb_arg); +} + +void +spdk_bs_create_blob_ext(struct spdk_blob_store *bs, const struct spdk_blob_opts *opts, + spdk_blob_op_with_id_complete cb_fn, void *cb_arg) +{ + struct spdk_blob *b; + + if (opts && opts->num_clusters > DEV_BUFFER_SIZE / BS_CLUSTER_SIZE) { + cb_fn(cb_arg, 0, -1); + return; + } + + b = calloc(1, sizeof(*b)); + SPDK_CU_ASSERT_FATAL(b != NULL); + + b->id = g_blobid++; + if (opts != NULL && opts->thin_provision) { + b->thin_provisioned = true; + } + b->bs = bs; + + TAILQ_INSERT_TAIL(&bs->blobs, b, link); + cb_fn(cb_arg, b->id, 0); +} + +void +spdk_bs_create_snapshot(struct spdk_blob_store *bs, spdk_blob_id blobid, + const struct spdk_blob_xattr_opts *snapshot_xattrs, + spdk_blob_op_with_id_complete cb_fn, void *cb_arg) +{ + spdk_bs_create_blob_ext(bs, NULL, cb_fn, cb_arg); +} + +void +spdk_bs_create_clone(struct spdk_blob_store *bs, spdk_blob_id blobid, + const struct spdk_blob_xattr_opts *clone_xattrs, + spdk_blob_op_with_id_complete cb_fn, void *cb_arg) +{ + spdk_bs_create_blob_ext(bs, NULL, cb_fn, cb_arg); +} + +static void +lvol_store_op_with_handle_complete(void *cb_arg, struct spdk_lvol_store *lvol_store, int lvserrno) +{ + g_lvol_store = lvol_store; + g_lvserrno = lvserrno; +} + +static void +lvol_op_with_handle_complete(void *cb_arg, struct spdk_lvol *lvol, int lvserrno) +{ + g_lvol = lvol; + g_lvserrno = lvserrno; +} + +static void +op_complete(void *cb_arg, int lvserrno) +{ + g_lvserrno = lvserrno; +} + +static void +lvs_init_unload_success(void) +{ + struct lvol_ut_bs_dev dev; + struct spdk_lvs_opts opts; + int rc = 0; + + init_dev(&dev); + + spdk_lvs_opts_init(&opts); + snprintf(opts.name, sizeof(opts.name), "lvs"); + + g_lvserrno = -1; + + CU_ASSERT(TAILQ_EMPTY(&g_lvol_stores)); + rc = spdk_lvs_init(&dev.bs_dev, &opts, lvol_store_op_with_handle_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + CU_ASSERT(!TAILQ_EMPTY(&g_lvol_stores)); + + spdk_lvol_create(g_lvol_store, "lvol", 10, false, LVOL_CLEAR_WITH_DEFAULT, + lvol_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + + /* Lvol store has an open lvol, this unload should fail. */ + g_lvserrno = -1; + rc = spdk_lvs_unload(g_lvol_store, op_complete, NULL); + CU_ASSERT(rc == -EBUSY); + CU_ASSERT(g_lvserrno == -EBUSY); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + CU_ASSERT(!TAILQ_EMPTY(&g_lvol_stores)); + + /* Lvol has to be closed (or destroyed) before unloading lvol store. */ + spdk_lvol_close(g_lvol, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + + g_lvserrno = -1; + rc = spdk_lvs_unload(g_lvol_store, op_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + g_lvol_store = NULL; + CU_ASSERT(TAILQ_EMPTY(&g_lvol_stores)); + + free_dev(&dev); +} + +static void +lvs_init_destroy_success(void) +{ + struct lvol_ut_bs_dev dev; + struct spdk_lvs_opts opts; + int rc = 0; + + init_dev(&dev); + + spdk_lvs_opts_init(&opts); + snprintf(opts.name, sizeof(opts.name), "lvs"); + + g_lvserrno = -1; + + rc = spdk_lvs_init(&dev.bs_dev, &opts, lvol_store_op_with_handle_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + + spdk_lvol_create(g_lvol_store, "lvol", 10, false, LVOL_CLEAR_WITH_DEFAULT, + lvol_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + + /* Lvol store contains one lvol, this destroy should fail. */ + g_lvserrno = -1; + rc = spdk_lvs_destroy(g_lvol_store, op_complete, NULL); + CU_ASSERT(rc == -EBUSY); + CU_ASSERT(g_lvserrno == -EBUSY); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + + spdk_lvol_close(g_lvol, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + + spdk_lvol_destroy(g_lvol, op_complete, NULL); + + g_lvserrno = -1; + rc = spdk_lvs_destroy(g_lvol_store, op_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + g_lvol_store = NULL; +} + +static void +lvs_init_opts_success(void) +{ + struct lvol_ut_bs_dev dev; + struct spdk_lvs_opts opts; + int rc = 0; + + init_dev(&dev); + + g_lvserrno = -1; + + spdk_lvs_opts_init(&opts); + snprintf(opts.name, sizeof(opts.name), "lvs"); + opts.cluster_sz = 8192; + rc = spdk_lvs_init(&dev.bs_dev, &opts, lvol_store_op_with_handle_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + CU_ASSERT(dev.bs->bs_opts.cluster_sz == opts.cluster_sz); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + + g_lvserrno = -1; + rc = spdk_lvs_unload(g_lvol_store, op_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + g_lvol_store = NULL; + + free_dev(&dev); +} + +static void +lvs_unload_lvs_is_null_fail(void) +{ + int rc = 0; + + g_lvserrno = -1; + rc = spdk_lvs_unload(NULL, op_complete, NULL); + CU_ASSERT(rc == -ENODEV); + CU_ASSERT(g_lvserrno == -1); +} + +static void +lvs_names(void) +{ + struct lvol_ut_bs_dev dev_x, dev_y, dev_x2; + struct spdk_lvs_opts opts_none, opts_x, opts_y, opts_full; + struct spdk_lvol_store *lvs_x, *lvs_y, *lvs_x2; + int rc = 0; + + init_dev(&dev_x); + init_dev(&dev_y); + init_dev(&dev_x2); + + spdk_lvs_opts_init(&opts_none); + spdk_lvs_opts_init(&opts_x); + opts_x.name[0] = 'x'; + spdk_lvs_opts_init(&opts_y); + opts_y.name[0] = 'y'; + spdk_lvs_opts_init(&opts_full); + memset(opts_full.name, 'a', sizeof(opts_full.name)); + + /* Test that opts with no name fails spdk_lvs_init(). */ + CU_ASSERT(TAILQ_EMPTY(&g_lvol_stores)); + rc = spdk_lvs_init(&dev_x.bs_dev, &opts_none, lvol_store_op_with_handle_complete, NULL); + CU_ASSERT(rc != 0); + CU_ASSERT(g_lvol_store == NULL); + CU_ASSERT(TAILQ_EMPTY(&g_lvol_stores)); + + /* Test that opts with no null terminator for name fails spdk_lvs_init(). */ + CU_ASSERT(TAILQ_EMPTY(&g_lvol_stores)); + rc = spdk_lvs_init(&dev_x.bs_dev, &opts_full, lvol_store_op_with_handle_complete, NULL); + CU_ASSERT(rc != 0); + CU_ASSERT(g_lvol_store == NULL); + CU_ASSERT(TAILQ_EMPTY(&g_lvol_stores)); + + /* Test that we can create an lvolstore with name 'x'. */ + CU_ASSERT(TAILQ_EMPTY(&g_lvol_stores)); + g_lvol_store = NULL; + rc = spdk_lvs_init(&dev_x.bs_dev, &opts_x, lvol_store_op_with_handle_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(!TAILQ_EMPTY(&g_lvol_stores)); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + lvs_x = g_lvol_store; + + /* Test that we can create an lvolstore with name 'y'. */ + g_lvol_store = NULL; + rc = spdk_lvs_init(&dev_y.bs_dev, &opts_y, lvol_store_op_with_handle_complete, NULL); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + lvs_y = g_lvol_store; + + /* Test that we cannot create another lvolstore with name 'x'. */ + rc = spdk_lvs_init(&dev_x2.bs_dev, &opts_x, lvol_store_op_with_handle_complete, NULL); + CU_ASSERT(rc == -EEXIST); + + /* Now destroy lvolstore 'x' and then confirm we can create a new lvolstore with name 'x'. */ + g_lvserrno = -1; + rc = spdk_lvs_destroy(lvs_x, op_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + g_lvol_store = NULL; + rc = spdk_lvs_init(&dev_x.bs_dev, &opts_x, lvol_store_op_with_handle_complete, NULL); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + lvs_x = g_lvol_store; + + /* + * Unload lvolstore 'x'. Then we should be able to create another lvolstore with name 'x'. + */ + g_lvserrno = -1; + rc = spdk_lvs_unload(lvs_x, op_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + g_lvol_store = NULL; + rc = spdk_lvs_init(&dev_x2.bs_dev, &opts_x, lvol_store_op_with_handle_complete, NULL); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + lvs_x2 = g_lvol_store; + + /* Confirm that we cannot load the first lvolstore 'x'. */ + g_lvserrno = 0; + spdk_lvs_load(&dev_x.bs_dev, lvol_store_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno != 0); + + /* Destroy the second lvolstore 'x'. Then we should be able to load the first lvolstore 'x'. */ + g_lvserrno = -1; + rc = spdk_lvs_destroy(lvs_x2, op_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + g_lvserrno = -1; + spdk_lvs_load(&dev_x.bs_dev, lvol_store_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + lvs_x = g_lvol_store; + + g_lvserrno = -1; + rc = spdk_lvs_destroy(lvs_x, op_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + + g_lvserrno = -1; + rc = spdk_lvs_destroy(lvs_y, op_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); +} + +static void +lvol_create_destroy_success(void) +{ + struct lvol_ut_bs_dev dev; + struct spdk_lvs_opts opts; + int rc = 0; + + init_dev(&dev); + + spdk_lvs_opts_init(&opts); + snprintf(opts.name, sizeof(opts.name), "lvs"); + + g_lvserrno = -1; + rc = spdk_lvs_init(&dev.bs_dev, &opts, lvol_store_op_with_handle_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + + spdk_lvol_create(g_lvol_store, "lvol", 10, false, LVOL_CLEAR_WITH_DEFAULT, + lvol_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + + spdk_lvol_close(g_lvol, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + spdk_lvol_destroy(g_lvol, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + + g_lvserrno = -1; + rc = spdk_lvs_unload(g_lvol_store, op_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + g_lvol_store = NULL; + + free_dev(&dev); +} + +static void +lvol_create_fail(void) +{ + struct lvol_ut_bs_dev dev; + struct spdk_lvs_opts opts; + int rc = 0; + + init_dev(&dev); + + spdk_lvs_opts_init(&opts); + snprintf(opts.name, sizeof(opts.name), "lvs"); + + g_lvol_store = NULL; + g_lvserrno = 0; + rc = spdk_lvs_init(NULL, &opts, lvol_store_op_with_handle_complete, NULL); + CU_ASSERT(rc != 0); + CU_ASSERT(g_lvol_store == NULL); + + rc = spdk_lvs_init(&dev.bs_dev, &opts, lvol_store_op_with_handle_complete, NULL); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + + g_lvol = NULL; + rc = spdk_lvol_create(NULL, "lvol", 10, false, LVOL_CLEAR_WITH_DEFAULT, + lvol_op_with_handle_complete, NULL); + CU_ASSERT(rc != 0); + CU_ASSERT(g_lvol == NULL); + + g_lvol = NULL; + rc = spdk_lvol_create(g_lvol_store, "lvol", DEV_BUFFER_SIZE + 1, false, LVOL_CLEAR_WITH_DEFAULT, + lvol_op_with_handle_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno != 0); + CU_ASSERT(g_lvol == NULL); + + g_lvserrno = -1; + rc = spdk_lvs_unload(g_lvol_store, op_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + g_lvol_store = NULL; + + free_dev(&dev); +} + +static void +lvol_destroy_fail(void) +{ + struct lvol_ut_bs_dev dev; + struct spdk_lvs_opts opts; + int rc = 0; + + init_dev(&dev); + + spdk_lvs_opts_init(&opts); + snprintf(opts.name, sizeof(opts.name), "lvs"); + + rc = spdk_lvs_init(&dev.bs_dev, &opts, lvol_store_op_with_handle_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + + spdk_lvol_create(g_lvol_store, "lvol", 10, false, LVOL_CLEAR_WITH_DEFAULT, + lvol_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + + spdk_lvol_close(g_lvol, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + spdk_lvol_destroy(g_lvol, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + + spdk_lvol_create(g_lvol_store, "lvol", 10, false, LVOL_CLEAR_WITH_DEFAULT, + lvol_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + + spdk_lvol_close(g_lvol, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + + g_remove_rc = -1; + spdk_lvol_destroy(g_lvol, op_complete, NULL); + CU_ASSERT(g_lvserrno != 0); + CU_ASSERT(TAILQ_EMPTY(&g_lvol_store->lvols)); + g_remove_rc = 0; + + g_lvserrno = -1; + rc = spdk_lvs_unload(g_lvol_store, op_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + g_lvol_store = NULL; + + free_dev(&dev); +} + +static void +lvol_close_fail(void) +{ + struct lvol_ut_bs_dev dev; + struct spdk_lvs_opts opts; + int rc = 0; + + init_dev(&dev); + + spdk_lvs_opts_init(&opts); + snprintf(opts.name, sizeof(opts.name), "lvs"); + + rc = spdk_lvs_init(&dev.bs_dev, &opts, lvol_store_op_with_handle_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + + spdk_lvol_create(g_lvol_store, "lvol", 10, false, LVOL_CLEAR_WITH_DEFAULT, + lvol_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + + spdk_lvol_close(g_lvol, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + + g_lvserrno = -1; + rc = spdk_lvs_unload(g_lvol_store, op_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + g_lvol_store = NULL; + + free_dev(&dev); +} + +static void +lvol_close_success(void) +{ + struct lvol_ut_bs_dev dev; + struct spdk_lvs_opts opts; + int rc = 0; + + init_dev(&dev); + + spdk_lvs_opts_init(&opts); + snprintf(opts.name, sizeof(opts.name), "lvs"); + + g_lvserrno = -1; + rc = spdk_lvs_init(&dev.bs_dev, &opts, lvol_store_op_with_handle_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + + spdk_lvol_create(g_lvol_store, "lvol", 10, false, LVOL_CLEAR_WITH_DEFAULT, + lvol_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + + spdk_lvol_close(g_lvol, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + + g_lvserrno = -1; + rc = spdk_lvs_unload(g_lvol_store, op_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + g_lvol_store = NULL; + + free_dev(&dev); +} + +static void +lvol_resize(void) +{ + struct lvol_ut_bs_dev dev; + struct spdk_lvs_opts opts; + int rc = 0; + + init_dev(&dev); + + spdk_lvs_opts_init(&opts); + snprintf(opts.name, sizeof(opts.name), "lvs"); + + g_resize_rc = 0; + g_lvserrno = -1; + rc = spdk_lvs_init(&dev.bs_dev, &opts, lvol_store_op_with_handle_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + + spdk_lvol_create(g_lvol_store, "lvol", 10, false, LVOL_CLEAR_WITH_DEFAULT, + lvol_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + + /* Resize to same size */ + spdk_lvol_resize(g_lvol, 10, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + + /* Resize to smaller size */ + spdk_lvol_resize(g_lvol, 5, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + + /* Resize to bigger size */ + spdk_lvol_resize(g_lvol, 15, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + + /* Resize to size = 0 */ + spdk_lvol_resize(g_lvol, 0, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + + /* Resize to bigger size than available */ + g_lvserrno = 0; + spdk_lvol_resize(g_lvol, 0xFFFFFFFF, op_complete, NULL); + CU_ASSERT(g_lvserrno != 0); + + /* Fail resize */ + g_resize_rc = -1; + g_lvserrno = 0; + spdk_lvol_resize(g_lvol, 10, op_complete, NULL); + CU_ASSERT(g_lvserrno != 0); + g_resize_rc = 0; + + g_resize_rc = 0; + spdk_lvol_close(g_lvol, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + spdk_lvol_destroy(g_lvol, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + + g_lvserrno = -1; + rc = spdk_lvs_unload(g_lvol_store, op_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + g_lvol_store = NULL; + + free_dev(&dev); +} + +static void +lvol_set_read_only(void) +{ + struct lvol_ut_bs_dev dev; + struct spdk_lvs_opts opts; + int rc = 0; + struct spdk_lvol *lvol, *clone; + + init_dev(&dev); + + spdk_lvs_opts_init(&opts); + snprintf(opts.name, sizeof(opts.name), "lvs"); + + g_lvserrno = -1; + rc = spdk_lvs_init(&dev.bs_dev, &opts, lvol_store_op_with_handle_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + + spdk_lvol_create(g_lvol_store, "lvol", 10, false, LVOL_CLEAR_WITH_DEFAULT, + lvol_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + lvol = g_lvol; + + /* Set lvol as read only */ + spdk_lvol_set_read_only(lvol, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + + /* Create lvol clone from read only lvol */ + spdk_lvol_create_clone(lvol, "clone", lvol_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + CU_ASSERT_STRING_EQUAL(g_lvol->name, "clone"); + clone = g_lvol; + + spdk_lvol_close(lvol, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + spdk_lvol_close(clone, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + + g_lvserrno = -1; + rc = spdk_lvs_unload(g_lvol_store, op_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + g_lvol_store = NULL; + + free_dev(&dev); +} + +static void +null_cb(void *ctx, struct spdk_blob_store *bs, int bserrno) +{ + SPDK_CU_ASSERT_FATAL(bs != NULL); +} + +static void +lvs_load(void) +{ + int rc = -1; + struct lvol_ut_bs_dev dev; + struct spdk_lvs_with_handle_req *req; + struct spdk_bs_opts bs_opts = {}; + struct spdk_blob *super_blob; + + req = calloc(1, sizeof(*req)); + SPDK_CU_ASSERT_FATAL(req != NULL); + + init_dev(&dev); + spdk_bs_opts_init(&bs_opts); + snprintf(bs_opts.bstype.bstype, sizeof(bs_opts.bstype.bstype), "LVOLSTORE"); + spdk_bs_init(&dev.bs_dev, &bs_opts, null_cb, NULL); + SPDK_CU_ASSERT_FATAL(dev.bs != NULL); + + /* Fail on bs load */ + dev.load_status = -1; + CU_ASSERT(TAILQ_EMPTY(&g_lvol_stores)); + spdk_lvs_load(&dev.bs_dev, lvol_store_op_with_handle_complete, req); + CU_ASSERT(g_lvserrno != 0); + CU_ASSERT(g_lvol_store == NULL); + CU_ASSERT(TAILQ_EMPTY(&g_lvol_stores)); + + /* Fail on getting super blob */ + dev.load_status = 0; + dev.bs->get_super_status = -1; + spdk_lvs_load(&dev.bs_dev, lvol_store_op_with_handle_complete, req); + CU_ASSERT(g_lvserrno == -ENODEV); + CU_ASSERT(g_lvol_store == NULL); + CU_ASSERT(TAILQ_EMPTY(&g_lvol_stores)); + + /* Fail on opening super blob */ + g_lvserrno = 0; + super_blob = calloc(1, sizeof(*super_blob)); + super_blob->id = 0x100; + super_blob->open_status = -1; + TAILQ_INSERT_TAIL(&dev.bs->blobs, super_blob, link); + dev.bs->super_blobid = 0x100; + dev.bs->get_super_status = 0; + spdk_lvs_load(&dev.bs_dev, lvol_store_op_with_handle_complete, req); + CU_ASSERT(g_lvserrno == -ENODEV); + CU_ASSERT(g_lvol_store == NULL); + CU_ASSERT(TAILQ_EMPTY(&g_lvol_stores)); + + /* Fail on getting uuid */ + g_lvserrno = 0; + super_blob->open_status = 0; + spdk_lvs_load(&dev.bs_dev, lvol_store_op_with_handle_complete, req); + CU_ASSERT(g_lvserrno == -EINVAL); + CU_ASSERT(g_lvol_store == NULL); + CU_ASSERT(TAILQ_EMPTY(&g_lvol_stores)); + + /* Fail on getting name */ + g_lvserrno = 0; + spdk_blob_set_xattr(super_blob, "uuid", uuid, SPDK_UUID_STRING_LEN); + spdk_lvs_load(&dev.bs_dev, lvol_store_op_with_handle_complete, req); + CU_ASSERT(g_lvserrno == -EINVAL); + CU_ASSERT(g_lvol_store == NULL); + CU_ASSERT(TAILQ_EMPTY(&g_lvol_stores)); + + /* Fail on closing super blob */ + g_lvserrno = 0; + spdk_blob_set_xattr(super_blob, "name", "lvs", strnlen("lvs", SPDK_LVS_NAME_MAX) + 1); + super_blob->close_status = -1; + spdk_lvs_load(&dev.bs_dev, lvol_store_op_with_handle_complete, req); + CU_ASSERT(g_lvserrno == -ENODEV); + CU_ASSERT(g_lvol_store == NULL); + CU_ASSERT(TAILQ_EMPTY(&g_lvol_stores)); + + /* Load successfully */ + g_lvserrno = 0; + super_blob->close_status = 0; + spdk_lvs_load(&dev.bs_dev, lvol_store_op_with_handle_complete, req); + CU_ASSERT(g_lvserrno == 0); + CU_ASSERT(g_lvol_store != NULL); + CU_ASSERT(!TAILQ_EMPTY(&g_lvol_stores)); + + g_lvserrno = -1; + rc = spdk_lvs_unload(g_lvol_store, op_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + CU_ASSERT(TAILQ_EMPTY(&g_lvol_stores)); + + free(req); + free_dev(&dev); +} + +static void +lvols_load(void) +{ + int rc = -1; + struct lvol_ut_bs_dev dev; + struct spdk_lvs_with_handle_req *req; + struct spdk_bs_opts bs_opts; + struct spdk_blob *super_blob, *blob1, *blob2, *blob3; + + req = calloc(1, sizeof(*req)); + SPDK_CU_ASSERT_FATAL(req != NULL); + + init_dev(&dev); + spdk_bs_opts_init(&bs_opts); + snprintf(bs_opts.bstype.bstype, sizeof(bs_opts.bstype.bstype), "LVOLSTORE"); + spdk_bs_init(&dev.bs_dev, &bs_opts, null_cb, NULL); + super_blob = calloc(1, sizeof(*super_blob)); + SPDK_CU_ASSERT_FATAL(super_blob != NULL); + super_blob->id = 0x100; + spdk_blob_set_xattr(super_blob, "uuid", uuid, SPDK_UUID_STRING_LEN); + spdk_blob_set_xattr(super_blob, "name", "lvs", strnlen("lvs", SPDK_LVS_NAME_MAX) + 1); + TAILQ_INSERT_TAIL(&dev.bs->blobs, super_blob, link); + dev.bs->super_blobid = 0x100; + + /* + * Create 3 blobs, write different char values to the last char in the UUID + * to make sure they are unique. + */ + blob1 = calloc(1, sizeof(*blob1)); + SPDK_CU_ASSERT_FATAL(blob1 != NULL); + blob1->id = 0x1; + spdk_blob_set_xattr(blob1, "uuid", uuid, SPDK_UUID_STRING_LEN); + spdk_blob_set_xattr(blob1, "name", "lvol1", strnlen("lvol1", SPDK_LVOL_NAME_MAX) + 1); + blob1->uuid[SPDK_UUID_STRING_LEN - 2] = '1'; + + blob2 = calloc(1, sizeof(*blob2)); + SPDK_CU_ASSERT_FATAL(blob2 != NULL); + blob2->id = 0x2; + spdk_blob_set_xattr(blob2, "uuid", uuid, SPDK_UUID_STRING_LEN); + spdk_blob_set_xattr(blob2, "name", "lvol2", strnlen("lvol2", SPDK_LVOL_NAME_MAX) + 1); + blob2->uuid[SPDK_UUID_STRING_LEN - 2] = '2'; + + blob3 = calloc(1, sizeof(*blob3)); + SPDK_CU_ASSERT_FATAL(blob3 != NULL); + blob3->id = 0x2; + spdk_blob_set_xattr(blob3, "uuid", uuid, SPDK_UUID_STRING_LEN); + spdk_blob_set_xattr(blob3, "name", "lvol3", strnlen("lvol3", SPDK_LVOL_NAME_MAX) + 1); + blob3->uuid[SPDK_UUID_STRING_LEN - 2] = '3'; + + /* Load lvs with 0 blobs */ + g_lvserrno = 0; + spdk_lvs_load(&dev.bs_dev, lvol_store_op_with_handle_complete, req); + CU_ASSERT(g_lvserrno == 0); + CU_ASSERT(g_lvol_store != NULL); + CU_ASSERT(g_lvserrno == 0); + + g_lvserrno = -1; + rc = spdk_lvs_unload(g_lvol_store, op_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + + TAILQ_INSERT_TAIL(&dev.bs->blobs, blob1, link); + TAILQ_INSERT_TAIL(&dev.bs->blobs, blob2, link); + TAILQ_INSERT_TAIL(&dev.bs->blobs, blob3, link); + + /* Load lvs again with 3 blobs, but fail on 1st one */ + g_lvol_store = NULL; + g_lvserrno = 0; + blob1->load_status = -1; + spdk_lvs_load(&dev.bs_dev, lvol_store_op_with_handle_complete, req); + CU_ASSERT(g_lvserrno != 0); + CU_ASSERT(g_lvol_store == NULL); + + /* Load lvs again with 3 blobs, but fail on 3rd one */ + g_lvol_store = NULL; + g_lvserrno = 0; + blob1->load_status = 0; + blob2->load_status = 0; + blob3->load_status = -1; + spdk_lvs_load(&dev.bs_dev, lvol_store_op_with_handle_complete, req); + CU_ASSERT(g_lvserrno != 0); + CU_ASSERT(g_lvol_store == NULL); + + /* Load lvs again with 3 blobs, with success */ + g_lvol_store = NULL; + g_lvserrno = 0; + blob1->load_status = 0; + blob2->load_status = 0; + blob3->load_status = 0; + spdk_lvs_load(&dev.bs_dev, lvol_store_op_with_handle_complete, req); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + CU_ASSERT(!TAILQ_EMPTY(&g_lvol_store->lvols)); + + g_lvserrno = -1; + /* rc = */ spdk_lvs_unload(g_lvol_store, op_complete, NULL); + /* + * Disable these two asserts for now. lvolstore should allow unload as long + * as the lvols were not opened - but this is coming a future patch. + */ + /* CU_ASSERT(rc == 0); */ + /* CU_ASSERT(g_lvserrno == 0); */ + + free(req); + free_dev(&dev); +} + +static void +lvol_open(void) +{ + struct lvol_ut_bs_dev dev; + struct spdk_lvs_with_handle_req *req; + struct spdk_bs_opts bs_opts; + struct spdk_blob *super_blob, *blob1, *blob2, *blob3; + struct spdk_lvol *lvol, *tmp; + + req = calloc(1, sizeof(*req)); + SPDK_CU_ASSERT_FATAL(req != NULL); + + init_dev(&dev); + spdk_bs_opts_init(&bs_opts); + snprintf(bs_opts.bstype.bstype, sizeof(bs_opts.bstype.bstype), "LVOLSTORE"); + spdk_bs_init(&dev.bs_dev, &bs_opts, null_cb, NULL); + super_blob = calloc(1, sizeof(*super_blob)); + SPDK_CU_ASSERT_FATAL(super_blob != NULL); + super_blob->id = 0x100; + spdk_blob_set_xattr(super_blob, "uuid", uuid, SPDK_UUID_STRING_LEN); + spdk_blob_set_xattr(super_blob, "name", "lvs", strnlen("lvs", SPDK_LVS_NAME_MAX) + 1); + TAILQ_INSERT_TAIL(&dev.bs->blobs, super_blob, link); + dev.bs->super_blobid = 0x100; + + /* + * Create 3 blobs, write different char values to the last char in the UUID + * to make sure they are unique. + */ + blob1 = calloc(1, sizeof(*blob1)); + SPDK_CU_ASSERT_FATAL(blob1 != NULL); + blob1->id = 0x1; + spdk_blob_set_xattr(blob1, "uuid", uuid, SPDK_UUID_STRING_LEN); + spdk_blob_set_xattr(blob1, "name", "lvol1", strnlen("lvol1", SPDK_LVOL_NAME_MAX) + 1); + blob1->uuid[SPDK_UUID_STRING_LEN - 2] = '1'; + + blob2 = calloc(1, sizeof(*blob2)); + SPDK_CU_ASSERT_FATAL(blob2 != NULL); + blob2->id = 0x2; + spdk_blob_set_xattr(blob2, "uuid", uuid, SPDK_UUID_STRING_LEN); + spdk_blob_set_xattr(blob2, "name", "lvol2", strnlen("lvol2", SPDK_LVOL_NAME_MAX) + 1); + blob2->uuid[SPDK_UUID_STRING_LEN - 2] = '2'; + + blob3 = calloc(1, sizeof(*blob3)); + SPDK_CU_ASSERT_FATAL(blob3 != NULL); + blob3->id = 0x2; + spdk_blob_set_xattr(blob3, "uuid", uuid, SPDK_UUID_STRING_LEN); + spdk_blob_set_xattr(blob3, "name", "lvol3", strnlen("lvol3", SPDK_LVOL_NAME_MAX) + 1); + blob3->uuid[SPDK_UUID_STRING_LEN - 2] = '3'; + + TAILQ_INSERT_TAIL(&dev.bs->blobs, blob1, link); + TAILQ_INSERT_TAIL(&dev.bs->blobs, blob2, link); + TAILQ_INSERT_TAIL(&dev.bs->blobs, blob3, link); + + /* Load lvs with 3 blobs */ + g_lvol_store = NULL; + g_lvserrno = 0; + spdk_lvs_load(&dev.bs_dev, lvol_store_op_with_handle_complete, req); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + SPDK_CU_ASSERT_FATAL(!TAILQ_EMPTY(&g_lvol_stores)); + + blob1->open_status = -1; + blob2->open_status = -1; + blob3->open_status = -1; + + /* Fail opening all lvols */ + TAILQ_FOREACH_SAFE(lvol, &g_lvol_store->lvols, link, tmp) { + spdk_lvol_open(lvol, lvol_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno != 0); + } + + blob1->open_status = 0; + blob2->open_status = 0; + blob3->open_status = 0; + + /* Open all lvols */ + TAILQ_FOREACH_SAFE(lvol, &g_lvol_store->lvols, link, tmp) { + spdk_lvol_open(lvol, lvol_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + } + + /* Close all lvols */ + TAILQ_FOREACH_SAFE(lvol, &g_lvol_store->lvols, link, tmp) { + spdk_lvol_close(lvol, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + } + + g_lvserrno = -1; + spdk_lvs_destroy(g_lvol_store, op_complete, NULL); + + free(req); + free(blob1); + free(blob2); + free(blob3); +} + +static void +lvol_snapshot(void) +{ + struct lvol_ut_bs_dev dev; + struct spdk_lvol *lvol; + struct spdk_lvs_opts opts; + int rc = 0; + + init_dev(&dev); + + spdk_lvs_opts_init(&opts); + snprintf(opts.name, sizeof(opts.name), "lvs"); + + g_lvserrno = -1; + rc = spdk_lvs_init(&dev.bs_dev, &opts, lvol_store_op_with_handle_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + + spdk_lvol_create(g_lvol_store, "lvol", 10, true, LVOL_CLEAR_WITH_DEFAULT, + lvol_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + + lvol = g_lvol; + + spdk_lvol_create_snapshot(lvol, "snap", lvol_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + CU_ASSERT_STRING_EQUAL(g_lvol->name, "snap"); + + /* Lvol has to be closed (or destroyed) before unloading lvol store. */ + spdk_lvol_close(g_lvol, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + g_lvserrno = -1; + + spdk_lvol_close(lvol, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + g_lvserrno = -1; + + rc = spdk_lvs_unload(g_lvol_store, op_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + g_lvol_store = NULL; + + free_dev(&dev); +} + +static void +lvol_snapshot_fail(void) +{ + struct lvol_ut_bs_dev dev; + struct spdk_lvol *lvol, *snap; + struct spdk_lvs_opts opts; + int rc = 0; + + init_dev(&dev); + + spdk_lvs_opts_init(&opts); + snprintf(opts.name, sizeof(opts.name), "lvs"); + + g_lvserrno = -1; + rc = spdk_lvs_init(&dev.bs_dev, &opts, lvol_store_op_with_handle_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + + spdk_lvol_create(g_lvol_store, "lvol", 10, true, LVOL_CLEAR_WITH_DEFAULT, + lvol_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + + lvol = g_lvol; + + spdk_lvol_create_snapshot(NULL, "snap", lvol_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno < 0); + SPDK_CU_ASSERT_FATAL(g_lvol == NULL); + + spdk_lvol_create_snapshot(lvol, "", lvol_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno < 0); + SPDK_CU_ASSERT_FATAL(g_lvol == NULL); + + spdk_lvol_create_snapshot(lvol, NULL, lvol_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno < 0); + SPDK_CU_ASSERT_FATAL(g_lvol == NULL); + + spdk_lvol_create_snapshot(lvol, "snap", lvol_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + CU_ASSERT_STRING_EQUAL(g_lvol->name, "snap"); + + snap = g_lvol; + + spdk_lvol_create_snapshot(lvol, "snap", lvol_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno < 0); + + spdk_lvol_close(lvol, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + g_lvserrno = -1; + + spdk_lvol_close(snap, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + g_lvserrno = -1; + + rc = spdk_lvs_unload(g_lvol_store, op_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + g_lvol_store = NULL; + + free_dev(&dev); +} + +static void +lvol_clone(void) +{ + struct lvol_ut_bs_dev dev; + struct spdk_lvol *lvol; + struct spdk_lvol *snap; + struct spdk_lvs_opts opts; + int rc = 0; + + init_dev(&dev); + + spdk_lvs_opts_init(&opts); + snprintf(opts.name, sizeof(opts.name), "lvs"); + + g_lvserrno = -1; + rc = spdk_lvs_init(&dev.bs_dev, &opts, lvol_store_op_with_handle_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + + spdk_lvol_create(g_lvol_store, "lvol", 10, true, LVOL_CLEAR_WITH_DEFAULT, + lvol_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + + lvol = g_lvol; + + spdk_lvol_create_snapshot(lvol, "snap", lvol_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + CU_ASSERT_STRING_EQUAL(g_lvol->name, "snap"); + + snap = g_lvol; + + spdk_lvol_create_clone(snap, "clone", lvol_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + CU_ASSERT_STRING_EQUAL(g_lvol->name, "clone"); + + /* Lvol has to be closed (or destroyed) before unloading lvol store. */ + spdk_lvol_close(g_lvol, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + g_lvserrno = -1; + + spdk_lvol_close(snap, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + g_lvserrno = -1; + + spdk_lvol_close(lvol, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + g_lvserrno = -1; + + rc = spdk_lvs_unload(g_lvol_store, op_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + g_lvol_store = NULL; + + free_dev(&dev); +} + +static void +lvol_clone_fail(void) +{ + struct lvol_ut_bs_dev dev; + struct spdk_lvol *lvol; + struct spdk_lvol *snap; + struct spdk_lvol *clone; + struct spdk_lvs_opts opts; + int rc = 0; + + init_dev(&dev); + + spdk_lvs_opts_init(&opts); + snprintf(opts.name, sizeof(opts.name), "lvs"); + + g_lvserrno = -1; + rc = spdk_lvs_init(&dev.bs_dev, &opts, lvol_store_op_with_handle_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + + spdk_lvol_create(g_lvol_store, "lvol", 10, true, LVOL_CLEAR_WITH_DEFAULT, + lvol_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + + lvol = g_lvol; + + spdk_lvol_create_snapshot(lvol, "snap", lvol_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + CU_ASSERT_STRING_EQUAL(g_lvol->name, "snap"); + + snap = g_lvol; + + spdk_lvol_create_clone(NULL, "clone", lvol_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno < 0); + + spdk_lvol_create_clone(snap, "", lvol_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno < 0); + + spdk_lvol_create_clone(snap, NULL, lvol_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno < 0); + + spdk_lvol_create_clone(snap, "clone", lvol_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + CU_ASSERT_STRING_EQUAL(g_lvol->name, "clone"); + + clone = g_lvol; + + spdk_lvol_create_clone(snap, "clone", lvol_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno < 0); + + /* Lvol has to be closed (or destroyed) before unloading lvol store. */ + spdk_lvol_close(clone, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + g_lvserrno = -1; + + spdk_lvol_close(snap, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + g_lvserrno = -1; + + spdk_lvol_close(lvol, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + g_lvserrno = -1; + + rc = spdk_lvs_unload(g_lvol_store, op_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + g_lvol_store = NULL; + + free_dev(&dev); +} + +static void +lvol_names(void) +{ + struct lvol_ut_bs_dev dev; + struct spdk_lvs_opts opts; + struct spdk_lvol_store *lvs; + struct spdk_lvol *lvol, *lvol2; + char fullname[SPDK_LVOL_NAME_MAX]; + int rc = 0; + + init_dev(&dev); + + spdk_lvs_opts_init(&opts); + snprintf(opts.name, sizeof(opts.name), "lvs"); + + g_lvserrno = -1; + g_lvol_store = NULL; + rc = spdk_lvs_init(&dev.bs_dev, &opts, lvol_store_op_with_handle_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + lvs = g_lvol_store; + + rc = spdk_lvol_create(lvs, NULL, 1, false, LVOL_CLEAR_WITH_DEFAULT, lvol_op_with_handle_complete, + NULL); + CU_ASSERT(rc == -EINVAL); + + rc = spdk_lvol_create(lvs, "", 1, false, LVOL_CLEAR_WITH_DEFAULT, lvol_op_with_handle_complete, + NULL); + CU_ASSERT(rc == -EINVAL); + + memset(fullname, 'x', sizeof(fullname)); + rc = spdk_lvol_create(lvs, fullname, 1, false, LVOL_CLEAR_WITH_DEFAULT, + lvol_op_with_handle_complete, NULL); + CU_ASSERT(rc == -EINVAL); + + g_lvserrno = -1; + rc = spdk_lvol_create(lvs, "lvol", 1, false, LVOL_CLEAR_WITH_DEFAULT, lvol_op_with_handle_complete, + NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + lvol = g_lvol; + + rc = spdk_lvol_create(lvs, "lvol", 1, false, LVOL_CLEAR_WITH_DEFAULT, lvol_op_with_handle_complete, + NULL); + CU_ASSERT(rc == -EEXIST); + + g_lvserrno = -1; + rc = spdk_lvol_create(lvs, "lvol2", 1, false, LVOL_CLEAR_WITH_DEFAULT, lvol_op_with_handle_complete, + NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + lvol2 = g_lvol; + + spdk_lvol_close(lvol, op_complete, NULL); + spdk_lvol_destroy(lvol, op_complete, NULL); + + g_lvserrno = -1; + g_lvol = NULL; + rc = spdk_lvol_create(lvs, "lvol", 1, false, LVOL_CLEAR_WITH_DEFAULT, lvol_op_with_handle_complete, + NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + lvol = g_lvol; + + spdk_lvol_close(lvol, op_complete, NULL); + spdk_lvol_destroy(lvol, op_complete, NULL); + + spdk_lvol_close(lvol2, op_complete, NULL); + spdk_lvol_destroy(lvol2, op_complete, NULL); + + /* Simulate creating two lvols with same name simultaneously. */ + lvol = calloc(1, sizeof(*lvol)); + SPDK_CU_ASSERT_FATAL(lvol != NULL); + snprintf(lvol->name, sizeof(lvol->name), "tmp_name"); + TAILQ_INSERT_TAIL(&lvs->pending_lvols, lvol, link); + rc = spdk_lvol_create(lvs, "tmp_name", 1, false, LVOL_CLEAR_WITH_DEFAULT, + lvol_op_with_handle_complete, NULL); + CU_ASSERT(rc == -EEXIST); + + /* Remove name from temporary list and try again. */ + TAILQ_REMOVE(&lvs->pending_lvols, lvol, link); + free(lvol); + + rc = spdk_lvol_create(lvs, "tmp_name", 1, false, LVOL_CLEAR_WITH_DEFAULT, + lvol_op_with_handle_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + lvol = g_lvol; + + spdk_lvol_close(lvol, op_complete, NULL); + spdk_lvol_destroy(lvol, op_complete, NULL); + + g_lvserrno = -1; + rc = spdk_lvs_destroy(lvs, op_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + g_lvol_store = NULL; +} + +static void +lvol_rename(void) +{ + struct lvol_ut_bs_dev dev; + struct spdk_lvs_opts opts; + struct spdk_lvol_store *lvs; + struct spdk_lvol *lvol, *lvol2; + int rc = 0; + + init_dev(&dev); + + spdk_lvs_opts_init(&opts); + snprintf(opts.name, sizeof(opts.name), "lvs"); + + g_lvserrno = -1; + g_lvol_store = NULL; + rc = spdk_lvs_init(&dev.bs_dev, &opts, lvol_store_op_with_handle_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + lvs = g_lvol_store; + + /* Trying to create new lvol */ + g_lvserrno = -1; + rc = spdk_lvol_create(lvs, "lvol", 1, false, LVOL_CLEAR_WITH_DEFAULT, lvol_op_with_handle_complete, + NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + lvol = g_lvol; + + /* Trying to create second lvol with existing lvol name */ + g_lvserrno = -1; + g_lvol = NULL; + rc = spdk_lvol_create(lvs, "lvol", 1, false, LVOL_CLEAR_WITH_DEFAULT, lvol_op_with_handle_complete, + NULL); + CU_ASSERT(rc == -EEXIST); + CU_ASSERT(g_lvserrno == -1); + SPDK_CU_ASSERT_FATAL(g_lvol == NULL); + + /* Trying to create second lvol with non existing name */ + g_lvserrno = -1; + rc = spdk_lvol_create(lvs, "lvol2", 1, false, LVOL_CLEAR_WITH_DEFAULT, lvol_op_with_handle_complete, + NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + lvol2 = g_lvol; + + /* Trying to rename lvol with not existing name */ + spdk_lvol_rename(lvol, "lvol_new", op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + CU_ASSERT_STRING_EQUAL(lvol->name, "lvol_new"); + + /* Trying to rename lvol with other lvol name */ + spdk_lvol_rename(lvol2, "lvol_new", op_complete, NULL); + CU_ASSERT(g_lvserrno == -EEXIST); + CU_ASSERT_STRING_NOT_EQUAL(lvol2->name, "lvol_new"); + + spdk_lvol_close(lvol, op_complete, NULL); + spdk_lvol_destroy(lvol, op_complete, NULL); + + spdk_lvol_close(lvol2, op_complete, NULL); + spdk_lvol_destroy(lvol2, op_complete, NULL); + + g_lvserrno = -1; + rc = spdk_lvs_destroy(lvs, op_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + g_lvol_store = NULL; +} + +static void +lvs_rename(void) +{ + struct lvol_ut_bs_dev dev; + struct spdk_lvs_opts opts; + struct spdk_lvol_store *lvs, *lvs2; + int rc = 0; + + init_dev(&dev); + + spdk_lvs_opts_init(&opts); + snprintf(opts.name, sizeof(opts.name), "lvs"); + g_lvserrno = -1; + g_lvol_store = NULL; + rc = spdk_lvs_init(&dev.bs_dev, &opts, lvol_store_op_with_handle_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + lvs = g_lvol_store; + + spdk_lvs_opts_init(&opts); + snprintf(opts.name, sizeof(opts.name), "unimportant_lvs_name"); + g_lvserrno = -1; + g_lvol_store = NULL; + rc = spdk_lvs_init(&dev.bs_dev, &opts, lvol_store_op_with_handle_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + lvs2 = g_lvol_store; + + /* Trying to rename lvs with new name */ + spdk_lvs_rename(lvs, "new_lvs_name", op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + CU_ASSERT_STRING_EQUAL(lvs->name, "new_lvs_name"); + + /* Trying to rename lvs with name lvs already has */ + spdk_lvs_rename(lvs, "new_lvs_name", op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + CU_ASSERT_STRING_EQUAL(lvs->name, "new_lvs_name"); + + /* Trying to rename lvs with name already existing */ + spdk_lvs_rename(lvs2, "new_lvs_name", op_complete, NULL); + CU_ASSERT(g_lvserrno == -EEXIST); + CU_ASSERT_STRING_EQUAL(lvs2->name, "unimportant_lvs_name"); + + /* Trying to rename lvs with another rename process started with the same name */ + /* Simulate renaming process in progress */ + snprintf(lvs2->new_name, sizeof(lvs2->new_name), "another_new_lvs_name"); + CU_ASSERT_STRING_EQUAL(lvs2->new_name, "another_new_lvs_name"); + /* Start second process */ + spdk_lvs_rename(lvs, "another_new_lvs_name", op_complete, NULL); + CU_ASSERT(g_lvserrno == -EEXIST); + CU_ASSERT_STRING_EQUAL(lvs->name, "new_lvs_name"); + /* reverting lvs2 new name to proper value */ + snprintf(lvs2->new_name, sizeof(lvs2->new_name), "unimportant_lvs_name"); + CU_ASSERT_STRING_EQUAL(lvs2->new_name, "unimportant_lvs_name"); + + /* Simulate error while lvs rename */ + g_lvs_rename_blob_open_error = true; + spdk_lvs_rename(lvs, "complete_new_lvs_name", op_complete, NULL); + CU_ASSERT(g_lvserrno != 0); + CU_ASSERT_STRING_EQUAL(lvs->name, "new_lvs_name"); + CU_ASSERT_STRING_EQUAL(lvs->new_name, "new_lvs_name"); + g_lvs_rename_blob_open_error = false; + + g_lvserrno = -1; + rc = spdk_lvs_destroy(lvs, op_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + g_lvol_store = NULL; + + g_lvserrno = -1; + rc = spdk_lvs_destroy(lvs2, op_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + g_lvol_store = NULL; +} +static void lvol_refcnt(void) +{ + struct lvol_ut_bs_dev dev; + struct spdk_lvs_opts opts; + struct spdk_lvol *lvol; + int rc = 0; + + init_dev(&dev); + + spdk_lvs_opts_init(&opts); + snprintf(opts.name, sizeof(opts.name), "lvs"); + + g_lvserrno = -1; + rc = spdk_lvs_init(&dev.bs_dev, &opts, lvol_store_op_with_handle_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + + + spdk_lvol_create(g_lvol_store, "lvol", 10, false, LVOL_CLEAR_WITH_DEFAULT, + lvol_op_with_handle_complete, NULL); + + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + CU_ASSERT(g_lvol->ref_count == 1); + + lvol = g_lvol; + spdk_lvol_open(g_lvol, lvol_op_with_handle_complete, NULL); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + CU_ASSERT(lvol->ref_count == 2); + + /* Trying to destroy lvol while its open should fail */ + spdk_lvol_destroy(lvol, op_complete, NULL); + CU_ASSERT(g_lvserrno != 0); + + spdk_lvol_close(lvol, op_complete, NULL); + CU_ASSERT(lvol->ref_count == 1); + CU_ASSERT(g_lvserrno == 0); + + spdk_lvol_close(lvol, op_complete, NULL); + CU_ASSERT(lvol->ref_count == 0); + CU_ASSERT(g_lvserrno == 0); + + /* Try to close already closed lvol */ + spdk_lvol_close(lvol, op_complete, NULL); + CU_ASSERT(lvol->ref_count == 0); + CU_ASSERT(g_lvserrno != 0); + + g_lvserrno = -1; + rc = spdk_lvs_unload(g_lvol_store, op_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + g_lvol_store = NULL; + + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + g_lvol_store = NULL; + + free_dev(&dev); +} + +static void +lvol_create_thin_provisioned(void) +{ + struct lvol_ut_bs_dev dev; + struct spdk_lvs_opts opts; + int rc = 0; + + init_dev(&dev); + + spdk_lvs_opts_init(&opts); + snprintf(opts.name, sizeof(opts.name), "lvs"); + + g_lvserrno = -1; + rc = spdk_lvs_init(&dev.bs_dev, &opts, lvol_store_op_with_handle_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + + spdk_lvol_create(g_lvol_store, "lvol", 10, false, LVOL_CLEAR_WITH_DEFAULT, + lvol_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + + CU_ASSERT(g_lvol->blob->thin_provisioned == false); + + spdk_lvol_close(g_lvol, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + spdk_lvol_destroy(g_lvol, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + + spdk_lvol_create(g_lvol_store, "lvol", 10, true, LVOL_CLEAR_WITH_DEFAULT, + lvol_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + + CU_ASSERT(g_lvol->blob->thin_provisioned == true); + + spdk_lvol_close(g_lvol, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + spdk_lvol_destroy(g_lvol, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + + g_lvserrno = -1; + rc = spdk_lvs_unload(g_lvol_store, op_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + g_lvol_store = NULL; + + free_dev(&dev); +} + +static void +lvol_inflate(void) +{ + struct lvol_ut_bs_dev dev; + struct spdk_lvs_opts opts; + int rc = 0; + + init_dev(&dev); + + spdk_lvs_opts_init(&opts); + snprintf(opts.name, sizeof(opts.name), "lvs"); + + g_lvserrno = -1; + rc = spdk_lvs_init(&dev.bs_dev, &opts, lvol_store_op_with_handle_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + + spdk_lvol_create(g_lvol_store, "lvol", 10, false, LVOL_CLEAR_WITH_DEFAULT, + lvol_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + + g_inflate_rc = -1; + spdk_lvol_inflate(g_lvol, op_complete, NULL); + CU_ASSERT(g_lvserrno != 0); + + g_inflate_rc = 0; + spdk_lvol_inflate(g_lvol, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + + spdk_lvol_close(g_lvol, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + spdk_lvol_destroy(g_lvol, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + + g_lvserrno = -1; + rc = spdk_lvs_unload(g_lvol_store, op_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + g_lvol_store = NULL; + + free_dev(&dev); + + /* Make sure that all references to the io_channel was closed after + * inflate call + */ + CU_ASSERT(g_io_channel == NULL); +} + +static void +lvol_decouple_parent(void) +{ + struct lvol_ut_bs_dev dev; + struct spdk_lvs_opts opts; + int rc = 0; + + init_dev(&dev); + + spdk_lvs_opts_init(&opts); + snprintf(opts.name, sizeof(opts.name), "lvs"); + + g_lvserrno = -1; + rc = spdk_lvs_init(&dev.bs_dev, &opts, lvol_store_op_with_handle_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL); + + spdk_lvol_create(g_lvol_store, "lvol", 10, false, LVOL_CLEAR_WITH_DEFAULT, + lvol_op_with_handle_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + SPDK_CU_ASSERT_FATAL(g_lvol != NULL); + + g_inflate_rc = -1; + spdk_lvol_decouple_parent(g_lvol, op_complete, NULL); + CU_ASSERT(g_lvserrno != 0); + + g_inflate_rc = 0; + spdk_lvol_decouple_parent(g_lvol, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + + spdk_lvol_close(g_lvol, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + spdk_lvol_destroy(g_lvol, op_complete, NULL); + CU_ASSERT(g_lvserrno == 0); + + g_lvserrno = -1; + rc = spdk_lvs_unload(g_lvol_store, op_complete, NULL); + CU_ASSERT(rc == 0); + CU_ASSERT(g_lvserrno == 0); + g_lvol_store = NULL; + + free_dev(&dev); + + /* Make sure that all references to the io_channel was closed after + * inflate call + */ + CU_ASSERT(g_io_channel == NULL); +} + +int main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("lvol", NULL, NULL); + + CU_ADD_TEST(suite, lvs_init_unload_success); + CU_ADD_TEST(suite, lvs_init_destroy_success); + CU_ADD_TEST(suite, lvs_init_opts_success); + CU_ADD_TEST(suite, lvs_unload_lvs_is_null_fail); + CU_ADD_TEST(suite, lvs_names); + CU_ADD_TEST(suite, lvol_create_destroy_success); + CU_ADD_TEST(suite, lvol_create_fail); + CU_ADD_TEST(suite, lvol_destroy_fail); + CU_ADD_TEST(suite, lvol_close_fail); + CU_ADD_TEST(suite, lvol_close_success); + CU_ADD_TEST(suite, lvol_resize); + CU_ADD_TEST(suite, lvol_set_read_only); + CU_ADD_TEST(suite, lvs_load); + CU_ADD_TEST(suite, lvols_load); + CU_ADD_TEST(suite, lvol_open); + CU_ADD_TEST(suite, lvol_snapshot); + CU_ADD_TEST(suite, lvol_snapshot_fail); + CU_ADD_TEST(suite, lvol_clone); + CU_ADD_TEST(suite, lvol_clone_fail); + CU_ADD_TEST(suite, lvol_refcnt); + CU_ADD_TEST(suite, lvol_names); + CU_ADD_TEST(suite, lvol_create_thin_provisioned); + CU_ADD_TEST(suite, lvol_rename); + CU_ADD_TEST(suite, lvs_rename); + CU_ADD_TEST(suite, lvol_inflate); + CU_ADD_TEST(suite, lvol_decouple_parent); + + allocate_threads(1); + set_thread(0); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + free_threads(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/notify/Makefile b/src/spdk/test/unit/lib/notify/Makefile new file mode 100644 index 000000000..9b29a3e07 --- /dev/null +++ b/src/spdk/test/unit/lib/notify/Makefile @@ -0,0 +1,44 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +DIRS-y = notify.c + +.PHONY: all clean $(DIRS-y) + +all: $(DIRS-y) +clean: $(DIRS-y) + +include $(SPDK_ROOT_DIR)/mk/spdk.subdirs.mk diff --git a/src/spdk/test/unit/lib/notify/notify.c/.gitignore b/src/spdk/test/unit/lib/notify/notify.c/.gitignore new file mode 100644 index 000000000..f20d6130e --- /dev/null +++ b/src/spdk/test/unit/lib/notify/notify.c/.gitignore @@ -0,0 +1 @@ +notify_ut diff --git a/src/spdk/test/unit/lib/notify/notify.c/Makefile b/src/spdk/test/unit/lib/notify/notify.c/Makefile new file mode 100644 index 000000000..c6490b778 --- /dev/null +++ b/src/spdk/test/unit/lib/notify/notify.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk +TEST_FILE = notify_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/notify/notify.c/notify_ut.c b/src/spdk/test/unit/lib/notify/notify.c/notify_ut.c new file mode 100644 index 000000000..9a1095fb3 --- /dev/null +++ b/src/spdk/test/unit/lib/notify/notify.c/notify_ut.c @@ -0,0 +1,111 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" +#include "spdk_cunit.h" +#include "common/lib/test_env.c" +#include "unit/lib/json_mock.c" +#include "notify/notify.c" + +static int +event_cb(uint64_t idx, const struct spdk_notify_event *event, void *ctx) +{ + const struct spdk_notify_event **_event = ctx; + + *_event = event; + return 0; +} + +static void +notify(void) +{ + struct spdk_notify_type *n1, *n2; + const struct spdk_notify_event *event; + const char *name; + uint64_t cnt; + + n1 = spdk_notify_type_register("one"); + n2 = spdk_notify_type_register("two"); + + name = spdk_notify_type_get_name(n1); + CU_ASSERT(strcmp(name, "one") == 0); + + name = spdk_notify_type_get_name(n2); + CU_ASSERT(strcmp(name, "two") == 0); + + + spdk_notify_send("one", "one_context"); + spdk_notify_send("two", "two_context"); + + event = NULL; + cnt = spdk_notify_foreach_event(0, 1, event_cb, &event); + SPDK_CU_ASSERT_FATAL(cnt == 1); + SPDK_CU_ASSERT_FATAL(event != NULL); + CU_ASSERT(strcmp(event->type, "one") == 0); + CU_ASSERT(strcmp(event->ctx, "one_context") == 0); + + event = NULL; + cnt = spdk_notify_foreach_event(1, 1, event_cb, &event); + SPDK_CU_ASSERT_FATAL(cnt == 1); + SPDK_CU_ASSERT_FATAL(event != NULL); + CU_ASSERT(strcmp(event->type, "two") == 0); + CU_ASSERT(strcmp(event->ctx, "two_context") == 0); + + /* This event should not exist yet */ + event = NULL; + cnt = spdk_notify_foreach_event(2, 1, event_cb, &event); + CU_ASSERT(cnt == 0); + CU_ASSERT(event == NULL); + + SPDK_CU_ASSERT_FATAL(event == NULL); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("app_suite", NULL, NULL); + CU_ADD_TEST(suite, notify); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/nvme/Makefile b/src/spdk/test/unit/lib/nvme/Makefile new file mode 100644 index 000000000..5f74579d2 --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/Makefile @@ -0,0 +1,47 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +DIRS-y = nvme.c nvme_ctrlr.c nvme_ctrlr_cmd.c nvme_ctrlr_ocssd_cmd.c nvme_ns.c nvme_ns_cmd.c nvme_ns_ocssd_cmd.c nvme_pcie.c nvme_poll_group.c nvme_qpair.c \ + nvme_quirks.c nvme_tcp.c nvme_uevent.c \ + +DIRS-$(CONFIG_RDMA) += nvme_rdma.c + +.PHONY: all clean $(DIRS-y) + +all: $(DIRS-y) +clean: $(DIRS-y) + +include $(SPDK_ROOT_DIR)/mk/spdk.subdirs.mk diff --git a/src/spdk/test/unit/lib/nvme/nvme.c/.gitignore b/src/spdk/test/unit/lib/nvme/nvme.c/.gitignore new file mode 100644 index 000000000..90c0c1678 --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme.c/.gitignore @@ -0,0 +1 @@ +nvme_ut diff --git a/src/spdk/test/unit/lib/nvme/nvme.c/Makefile b/src/spdk/test/unit/lib/nvme/nvme.c/Makefile new file mode 100644 index 000000000..4202cf54c --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = nvme_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/nvme/nvme.c/nvme_ut.c b/src/spdk/test/unit/lib/nvme/nvme.c/nvme_ut.c new file mode 100644 index 000000000..cf51a14bd --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme.c/nvme_ut.c @@ -0,0 +1,1376 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. All rights reserved. + * Copyright (c) 2020 Mellanox Technologies LTD. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk_cunit.h" + +#include "spdk/env.h" + +#include "nvme/nvme.c" + +#include "spdk_internal/mock.h" + +#include "common/lib/test_env.c" + +DEFINE_STUB_V(nvme_ctrlr_proc_get_ref, (struct spdk_nvme_ctrlr *ctrlr)); +DEFINE_STUB_V(nvme_ctrlr_proc_put_ref, (struct spdk_nvme_ctrlr *ctrlr)); +DEFINE_STUB_V(nvme_ctrlr_fail, (struct spdk_nvme_ctrlr *ctrlr, bool hotremove)); +DEFINE_STUB(spdk_nvme_transport_available_by_name, bool, + (const char *transport_name), true); +/* return anything non-NULL, this won't be deferenced anywhere in this test */ +DEFINE_STUB(nvme_ctrlr_get_current_process, struct spdk_nvme_ctrlr_process *, + (struct spdk_nvme_ctrlr *ctrlr), (struct spdk_nvme_ctrlr_process *)(uintptr_t)0x1); +DEFINE_STUB(nvme_ctrlr_process_init, int, + (struct spdk_nvme_ctrlr *ctrlr), 0); +DEFINE_STUB(nvme_ctrlr_get_ref_count, int, + (struct spdk_nvme_ctrlr *ctrlr), 0); +DEFINE_STUB(dummy_probe_cb, bool, + (void *cb_ctx, const struct spdk_nvme_transport_id *trid, + struct spdk_nvme_ctrlr_opts *opts), false); +DEFINE_STUB(nvme_transport_ctrlr_construct, struct spdk_nvme_ctrlr *, + (const struct spdk_nvme_transport_id *trid, + const struct spdk_nvme_ctrlr_opts *opts, + void *devhandle), NULL); +DEFINE_STUB_V(nvme_io_msg_ctrlr_detach, (struct spdk_nvme_ctrlr *ctrlr)); +DEFINE_STUB(spdk_nvme_transport_available, bool, + (enum spdk_nvme_transport_type trtype), true); +DEFINE_STUB(nvme_uevent_connect, int, (void), 1); + + +static bool ut_destruct_called = false; +void +nvme_ctrlr_destruct(struct spdk_nvme_ctrlr *ctrlr) +{ + ut_destruct_called = true; +} + +void +spdk_nvme_ctrlr_get_default_ctrlr_opts(struct spdk_nvme_ctrlr_opts *opts, size_t opts_size) +{ + memset(opts, 0, opts_size); + opts->opts_size = opts_size; +} + +static void +memset_trid(struct spdk_nvme_transport_id *trid1, struct spdk_nvme_transport_id *trid2) +{ + memset(trid1, 0, sizeof(struct spdk_nvme_transport_id)); + memset(trid2, 0, sizeof(struct spdk_nvme_transport_id)); +} + +static bool ut_check_trtype = false; +static bool ut_test_probe_internal = false; + +static int +ut_nvme_pcie_ctrlr_scan(struct spdk_nvme_probe_ctx *probe_ctx, + bool direct_connect) +{ + struct spdk_nvme_ctrlr *ctrlr; + struct spdk_nvme_qpair qpair = {}; + int rc; + + if (probe_ctx->trid.trtype != SPDK_NVME_TRANSPORT_PCIE) { + return -1; + } + + ctrlr = calloc(1, sizeof(*ctrlr)); + CU_ASSERT(ctrlr != NULL); + ctrlr->adminq = &qpair; + + /* happy path with first controller */ + MOCK_SET(nvme_transport_ctrlr_construct, ctrlr); + rc = nvme_ctrlr_probe(&probe_ctx->trid, probe_ctx, NULL); + CU_ASSERT(rc == 0); + + /* failed with the second controller */ + MOCK_SET(nvme_transport_ctrlr_construct, NULL); + rc = nvme_ctrlr_probe(&probe_ctx->trid, probe_ctx, NULL); + CU_ASSERT(rc != 0); + MOCK_CLEAR_P(nvme_transport_ctrlr_construct); + + return -1; +} + +int +nvme_transport_ctrlr_destruct(struct spdk_nvme_ctrlr *ctrlr) +{ + free(ctrlr); + return 0; +} + +int +nvme_transport_ctrlr_scan(struct spdk_nvme_probe_ctx *probe_ctx, + bool direct_connect) +{ + struct spdk_nvme_ctrlr *ctrlr = NULL; + + if (ut_check_trtype == true) { + CU_ASSERT(probe_ctx->trid.trtype == SPDK_NVME_TRANSPORT_PCIE); + } + + if (ut_test_probe_internal) { + return ut_nvme_pcie_ctrlr_scan(probe_ctx, direct_connect); + } + + if (direct_connect == true && probe_ctx->probe_cb) { + nvme_robust_mutex_unlock(&g_spdk_nvme_driver->lock); + ctrlr = nvme_get_ctrlr_by_trid(&probe_ctx->trid); + nvme_robust_mutex_lock(&g_spdk_nvme_driver->lock); + probe_ctx->probe_cb(probe_ctx->cb_ctx, &probe_ctx->trid, &ctrlr->opts); + } + return 0; +} + +static bool ut_attach_cb_called = false; +static void +dummy_attach_cb(void *cb_ctx, const struct spdk_nvme_transport_id *trid, + struct spdk_nvme_ctrlr *ctrlr, const struct spdk_nvme_ctrlr_opts *opts) +{ + ut_attach_cb_called = true; +} + +static void +test_spdk_nvme_probe(void) +{ + int rc = 0; + const struct spdk_nvme_transport_id *trid = NULL; + void *cb_ctx = NULL; + spdk_nvme_probe_cb probe_cb = NULL; + spdk_nvme_attach_cb attach_cb = dummy_attach_cb; + spdk_nvme_remove_cb remove_cb = NULL; + struct spdk_nvme_ctrlr ctrlr; + pthread_mutexattr_t attr; + struct nvme_driver dummy; + g_spdk_nvme_driver = &dummy; + + /* driver init fails */ + MOCK_SET(spdk_process_is_primary, false); + MOCK_SET(spdk_memzone_lookup, NULL); + rc = spdk_nvme_probe(trid, cb_ctx, probe_cb, attach_cb, remove_cb); + CU_ASSERT(rc == -1); + + /* + * For secondary processes, the attach_cb should automatically get + * called for any controllers already initialized by the primary + * process. + */ + MOCK_SET(spdk_nvme_transport_available_by_name, false); + MOCK_SET(spdk_process_is_primary, true); + dummy.initialized = true; + g_spdk_nvme_driver = &dummy; + rc = spdk_nvme_probe(trid, cb_ctx, probe_cb, attach_cb, remove_cb); + CU_ASSERT(rc == -1); + + /* driver init passes, transport available, secondary call attach_cb */ + MOCK_SET(spdk_nvme_transport_available_by_name, true); + MOCK_SET(spdk_process_is_primary, false); + MOCK_SET(spdk_memzone_lookup, g_spdk_nvme_driver); + dummy.initialized = true; + memset(&ctrlr, 0, sizeof(struct spdk_nvme_ctrlr)); + CU_ASSERT(pthread_mutexattr_init(&attr) == 0); + CU_ASSERT(pthread_mutex_init(&dummy.lock, &attr) == 0); + TAILQ_INIT(&dummy.shared_attached_ctrlrs); + TAILQ_INSERT_TAIL(&dummy.shared_attached_ctrlrs, &ctrlr, tailq); + ut_attach_cb_called = false; + /* setup nvme_transport_ctrlr_scan() stub to also check the trype */ + ut_check_trtype = true; + rc = spdk_nvme_probe(trid, cb_ctx, probe_cb, attach_cb, remove_cb); + CU_ASSERT(rc == 0); + CU_ASSERT(ut_attach_cb_called == true); + + /* driver init passes, transport available, we are primary */ + MOCK_SET(spdk_process_is_primary, true); + rc = spdk_nvme_probe(trid, cb_ctx, probe_cb, attach_cb, remove_cb); + CU_ASSERT(rc == 0); + + g_spdk_nvme_driver = NULL; + /* reset to pre-test values */ + MOCK_CLEAR(spdk_memzone_lookup); + ut_check_trtype = false; + + pthread_mutex_destroy(&dummy.lock); + pthread_mutexattr_destroy(&attr); +} + +static void +test_spdk_nvme_connect(void) +{ + struct spdk_nvme_ctrlr *ret_ctrlr = NULL; + struct spdk_nvme_transport_id trid = {}; + struct spdk_nvme_ctrlr_opts opts = {}; + struct spdk_nvme_ctrlr ctrlr; + pthread_mutexattr_t attr; + struct nvme_driver dummy; + + /* initialize the variable to prepare the test */ + dummy.initialized = true; + TAILQ_INIT(&dummy.shared_attached_ctrlrs); + g_spdk_nvme_driver = &dummy; + CU_ASSERT(pthread_mutexattr_init(&attr) == 0); + CU_ASSERT(pthread_mutex_init(&g_spdk_nvme_driver->lock, &attr) == 0); + + /* set NULL trid pointer to test immediate return */ + ret_ctrlr = spdk_nvme_connect(NULL, NULL, 0); + CU_ASSERT(ret_ctrlr == NULL); + + /* driver init passes, transport available, secondary process connects ctrlr */ + MOCK_SET(spdk_process_is_primary, false); + MOCK_SET(spdk_memzone_lookup, g_spdk_nvme_driver); + MOCK_SET(spdk_nvme_transport_available_by_name, true); + memset(&trid, 0, sizeof(trid)); + trid.trtype = SPDK_NVME_TRANSPORT_PCIE; + ret_ctrlr = spdk_nvme_connect(&trid, NULL, 0); + CU_ASSERT(ret_ctrlr == NULL); + + /* driver init passes, setup one ctrlr on the attached_list */ + memset(&ctrlr, 0, sizeof(struct spdk_nvme_ctrlr)); + snprintf(ctrlr.trid.traddr, sizeof(ctrlr.trid.traddr), "0000:01:00.0"); + ctrlr.trid.trtype = SPDK_NVME_TRANSPORT_PCIE; + TAILQ_INSERT_TAIL(&g_spdk_nvme_driver->shared_attached_ctrlrs, &ctrlr, tailq); + /* get the ctrlr from the attached list */ + snprintf(trid.traddr, sizeof(trid.traddr), "0000:01:00.0"); + ret_ctrlr = spdk_nvme_connect(&trid, NULL, 0); + CU_ASSERT(ret_ctrlr == &ctrlr); + /* get the ctrlr from the attached list with default ctrlr opts */ + ctrlr.opts.num_io_queues = DEFAULT_MAX_IO_QUEUES; + ret_ctrlr = spdk_nvme_connect(&trid, NULL, 0); + CU_ASSERT(ret_ctrlr == &ctrlr); + CU_ASSERT_EQUAL(ret_ctrlr->opts.num_io_queues, DEFAULT_MAX_IO_QUEUES); + /* get the ctrlr from the attached list with default ctrlr opts and consistent opts_size */ + opts.num_io_queues = 1; + ret_ctrlr = spdk_nvme_connect(&trid, &opts, sizeof(opts)); + CU_ASSERT(ret_ctrlr == &ctrlr); + CU_ASSERT_EQUAL(ret_ctrlr->opts.num_io_queues, 1); + CU_ASSERT_EQUAL(ret_ctrlr->opts.opts_size, sizeof(opts)); + + /* opts_size is 0 */ + ret_ctrlr = spdk_nvme_connect(&trid, &opts, 0); + CU_ASSERT(ret_ctrlr == &ctrlr); + CU_ASSERT_EQUAL(ret_ctrlr->opts.opts_size, 0); + + /* opts_size is less than sizeof(*opts) if opts != NULL */ + ret_ctrlr = spdk_nvme_connect(&trid, &opts, 4); + CU_ASSERT(ret_ctrlr == &ctrlr); + CU_ASSERT_EQUAL(ret_ctrlr->opts.num_io_queues, 1); + CU_ASSERT_EQUAL(ret_ctrlr->opts.opts_size, 4); + /* remove the attached ctrlr on the attached_list */ + CU_ASSERT(spdk_nvme_detach(&ctrlr) == 0); + CU_ASSERT(TAILQ_EMPTY(&g_spdk_nvme_driver->shared_attached_ctrlrs)); + + /* driver init passes, transport available, primary process connects ctrlr */ + MOCK_SET(spdk_process_is_primary, true); + /* setup one ctrlr on the attached_list */ + memset(&ctrlr, 0, sizeof(struct spdk_nvme_ctrlr)); + snprintf(ctrlr.trid.traddr, sizeof(ctrlr.trid.traddr), "0000:02:00.0"); + ctrlr.trid.trtype = SPDK_NVME_TRANSPORT_PCIE; + TAILQ_INSERT_TAIL(&g_spdk_nvme_driver->shared_attached_ctrlrs, &ctrlr, tailq); + /* get the ctrlr from the attached list */ + snprintf(trid.traddr, sizeof(trid.traddr), "0000:02:00.0"); + ret_ctrlr = spdk_nvme_connect(&trid, NULL, 0); + CU_ASSERT(ret_ctrlr == &ctrlr); + /* get the ctrlr from the attached list with default ctrlr opts */ + ctrlr.opts.num_io_queues = DEFAULT_MAX_IO_QUEUES; + ret_ctrlr = spdk_nvme_connect(&trid, NULL, 0); + CU_ASSERT(ret_ctrlr == &ctrlr); + CU_ASSERT_EQUAL(ret_ctrlr->opts.num_io_queues, DEFAULT_MAX_IO_QUEUES); + /* get the ctrlr from the attached list with default ctrlr opts and consistent opts_size */ + opts.num_io_queues = 2; + ret_ctrlr = spdk_nvme_connect(&trid, &opts, sizeof(opts)); + CU_ASSERT(ret_ctrlr == &ctrlr); + CU_ASSERT_EQUAL(ret_ctrlr->opts.num_io_queues, 2); + /* remove the attached ctrlr on the attached_list */ + CU_ASSERT(spdk_nvme_detach(ret_ctrlr) == 0); + CU_ASSERT(TAILQ_EMPTY(&g_spdk_nvme_driver->shared_attached_ctrlrs)); + + /* test driver init failure return */ + MOCK_SET(spdk_process_is_primary, false); + MOCK_SET(spdk_memzone_lookup, NULL); + ret_ctrlr = spdk_nvme_connect(&trid, NULL, 0); + CU_ASSERT(ret_ctrlr == NULL); +} + +static struct spdk_nvme_probe_ctx * +test_nvme_init_get_probe_ctx(void) +{ + struct spdk_nvme_probe_ctx *probe_ctx; + + probe_ctx = calloc(1, sizeof(*probe_ctx)); + SPDK_CU_ASSERT_FATAL(probe_ctx != NULL); + TAILQ_INIT(&probe_ctx->init_ctrlrs); + + return probe_ctx; +} + +static void +test_nvme_init_controllers(void) +{ + int rc = 0; + struct nvme_driver test_driver; + void *cb_ctx = NULL; + spdk_nvme_attach_cb attach_cb = dummy_attach_cb; + struct spdk_nvme_probe_ctx *probe_ctx; + struct spdk_nvme_ctrlr *ctrlr; + pthread_mutexattr_t attr; + + g_spdk_nvme_driver = &test_driver; + ctrlr = calloc(1, sizeof(*ctrlr)); + SPDK_CU_ASSERT_FATAL(ctrlr != NULL); + ctrlr->trid.trtype = SPDK_NVME_TRANSPORT_PCIE; + CU_ASSERT(pthread_mutexattr_init(&attr) == 0); + CU_ASSERT(pthread_mutex_init(&test_driver.lock, &attr) == 0); + TAILQ_INIT(&test_driver.shared_attached_ctrlrs); + + /* + * Try to initialize, but nvme_ctrlr_process_init will fail. + * Verify correct behavior when it does. + */ + MOCK_SET(nvme_ctrlr_process_init, 1); + MOCK_SET(spdk_process_is_primary, 1); + g_spdk_nvme_driver->initialized = false; + ut_destruct_called = false; + probe_ctx = test_nvme_init_get_probe_ctx(); + TAILQ_INSERT_TAIL(&probe_ctx->init_ctrlrs, ctrlr, tailq); + probe_ctx->cb_ctx = cb_ctx; + probe_ctx->attach_cb = attach_cb; + probe_ctx->trid.trtype = SPDK_NVME_TRANSPORT_PCIE; + rc = nvme_init_controllers(probe_ctx); + CU_ASSERT(rc != 0); + CU_ASSERT(g_spdk_nvme_driver->initialized == true); + CU_ASSERT(ut_destruct_called == true); + + /* + * Controller init OK, need to move the controller state machine + * forward by setting the ctrl state so that it can be moved + * the shared_attached_ctrlrs list. + */ + probe_ctx = test_nvme_init_get_probe_ctx(); + TAILQ_INSERT_TAIL(&probe_ctx->init_ctrlrs, ctrlr, tailq); + ctrlr->state = NVME_CTRLR_STATE_READY; + MOCK_SET(nvme_ctrlr_process_init, 0); + rc = nvme_init_controllers(probe_ctx); + CU_ASSERT(rc == 0); + CU_ASSERT(ut_attach_cb_called == true); + CU_ASSERT(TAILQ_EMPTY(&g_nvme_attached_ctrlrs)); + CU_ASSERT(TAILQ_FIRST(&g_spdk_nvme_driver->shared_attached_ctrlrs) == ctrlr); + TAILQ_REMOVE(&g_spdk_nvme_driver->shared_attached_ctrlrs, ctrlr, tailq); + + /* + * Non-PCIe controllers should be added to the per-process list, not the shared list. + */ + memset(ctrlr, 0, sizeof(struct spdk_nvme_ctrlr)); + ctrlr->trid.trtype = SPDK_NVME_TRANSPORT_RDMA; + probe_ctx = test_nvme_init_get_probe_ctx(); + TAILQ_INSERT_TAIL(&probe_ctx->init_ctrlrs, ctrlr, tailq); + ctrlr->state = NVME_CTRLR_STATE_READY; + MOCK_SET(nvme_ctrlr_process_init, 0); + rc = nvme_init_controllers(probe_ctx); + CU_ASSERT(rc == 0); + CU_ASSERT(ut_attach_cb_called == true); + CU_ASSERT(TAILQ_EMPTY(&g_spdk_nvme_driver->shared_attached_ctrlrs)); + CU_ASSERT(TAILQ_FIRST(&g_nvme_attached_ctrlrs) == ctrlr); + TAILQ_REMOVE(&g_nvme_attached_ctrlrs, ctrlr, tailq); + free(ctrlr); + CU_ASSERT(TAILQ_EMPTY(&g_nvme_attached_ctrlrs)); + + g_spdk_nvme_driver = NULL; + pthread_mutexattr_destroy(&attr); + pthread_mutex_destroy(&test_driver.lock); +} + +static void +test_nvme_driver_init(void) +{ + int rc; + struct nvme_driver dummy; + g_spdk_nvme_driver = &dummy; + + /* adjust this so testing doesn't take so long */ + g_nvme_driver_timeout_ms = 100; + + /* process is primary and mem already reserved */ + MOCK_SET(spdk_process_is_primary, true); + dummy.initialized = true; + rc = nvme_driver_init(); + CU_ASSERT(rc == 0); + + /* + * Process is primary and mem not yet reserved but the call + * to spdk_memzone_reserve() returns NULL. + */ + g_spdk_nvme_driver = NULL; + MOCK_SET(spdk_process_is_primary, true); + MOCK_SET(spdk_memzone_reserve, NULL); + rc = nvme_driver_init(); + CU_ASSERT(rc == -1); + + /* process is not primary, no mem already reserved */ + MOCK_SET(spdk_process_is_primary, false); + MOCK_SET(spdk_memzone_lookup, NULL); + g_spdk_nvme_driver = NULL; + rc = nvme_driver_init(); + CU_ASSERT(rc == -1); + + /* process is not primary, mem is already reserved & init'd */ + MOCK_SET(spdk_process_is_primary, false); + MOCK_SET(spdk_memzone_lookup, (void *)&dummy); + dummy.initialized = true; + rc = nvme_driver_init(); + CU_ASSERT(rc == 0); + + /* process is not primary, mem is reserved but not initialized */ + /* and times out */ + MOCK_SET(spdk_process_is_primary, false); + MOCK_SET(spdk_memzone_reserve, (void *)&dummy); + dummy.initialized = false; + rc = nvme_driver_init(); + CU_ASSERT(rc == -1); + + /* process is primary, got mem but mutex won't init */ + MOCK_SET(spdk_process_is_primary, true); + MOCK_SET(spdk_memzone_reserve, (void *)&dummy); + MOCK_SET(pthread_mutexattr_init, -1); + g_spdk_nvme_driver = NULL; + dummy.initialized = true; + rc = nvme_driver_init(); + /* for FreeBSD we can't can't effectively mock this path */ +#ifndef __FreeBSD__ + CU_ASSERT(rc != 0); +#else + CU_ASSERT(rc == 0); +#endif + + /* process is primary, got mem, mutex OK */ + MOCK_SET(spdk_process_is_primary, true); + MOCK_CLEAR(pthread_mutexattr_init); + g_spdk_nvme_driver = NULL; + rc = nvme_driver_init(); + CU_ASSERT(g_spdk_nvme_driver->initialized == false); + CU_ASSERT(TAILQ_EMPTY(&g_spdk_nvme_driver->shared_attached_ctrlrs)); + CU_ASSERT(rc == 0); + + g_spdk_nvme_driver = NULL; + MOCK_CLEAR(spdk_memzone_reserve); + MOCK_CLEAR(spdk_memzone_lookup); +} + +static void +test_spdk_nvme_detach(void) +{ + int rc = 1; + struct spdk_nvme_ctrlr ctrlr; + struct spdk_nvme_ctrlr *ret_ctrlr; + struct nvme_driver test_driver; + + memset(&ctrlr, 0, sizeof(ctrlr)); + ctrlr.trid.trtype = SPDK_NVME_TRANSPORT_PCIE; + + g_spdk_nvme_driver = &test_driver; + TAILQ_INIT(&test_driver.shared_attached_ctrlrs); + TAILQ_INSERT_TAIL(&test_driver.shared_attached_ctrlrs, &ctrlr, tailq); + CU_ASSERT(pthread_mutex_init(&test_driver.lock, NULL) == 0); + + /* + * Controllers are ref counted so mock the function that returns + * the ref count so that detach will actually call the destruct + * function which we've mocked simply to verify that it gets + * called (we aren't testing what the real destruct function does + * here.) + */ + MOCK_SET(nvme_ctrlr_get_ref_count, 0); + rc = spdk_nvme_detach(&ctrlr); + ret_ctrlr = TAILQ_FIRST(&test_driver.shared_attached_ctrlrs); + CU_ASSERT(ret_ctrlr == NULL); + CU_ASSERT(ut_destruct_called == true); + CU_ASSERT(rc == 0); + + /* + * Mock the ref count to 1 so we confirm that the destruct + * function is not called and that attached ctrl list is + * not empty. + */ + MOCK_SET(nvme_ctrlr_get_ref_count, 1); + TAILQ_INSERT_TAIL(&test_driver.shared_attached_ctrlrs, &ctrlr, tailq); + ut_destruct_called = false; + rc = spdk_nvme_detach(&ctrlr); + ret_ctrlr = TAILQ_FIRST(&test_driver.shared_attached_ctrlrs); + CU_ASSERT(ret_ctrlr != NULL); + CU_ASSERT(ut_destruct_called == false); + CU_ASSERT(rc == 0); + + /* + * Non-PCIe controllers should be on the per-process attached_ctrlrs list, not the + * shared_attached_ctrlrs list. Test an RDMA controller and ensure it is removed + * from the correct list. + */ + memset(&ctrlr, 0, sizeof(ctrlr)); + ctrlr.trid.trtype = SPDK_NVME_TRANSPORT_RDMA; + TAILQ_INIT(&g_nvme_attached_ctrlrs); + TAILQ_INSERT_TAIL(&g_nvme_attached_ctrlrs, &ctrlr, tailq); + MOCK_SET(nvme_ctrlr_get_ref_count, 0); + rc = spdk_nvme_detach(&ctrlr); + CU_ASSERT(TAILQ_EMPTY(&g_nvme_attached_ctrlrs)); + CU_ASSERT(ut_destruct_called == true); + CU_ASSERT(rc == 0); + + g_spdk_nvme_driver = NULL; + pthread_mutex_destroy(&test_driver.lock); +} + +static void +test_nvme_completion_poll_cb(void) +{ + struct nvme_completion_poll_status *status; + struct spdk_nvme_cpl cpl; + + status = calloc(1, sizeof(*status)); + SPDK_CU_ASSERT_FATAL(status != NULL); + + memset(&cpl, 0xff, sizeof(cpl)); + + nvme_completion_poll_cb(status, &cpl); + CU_ASSERT(status->done == true); + CU_ASSERT(memcmp(&cpl, &status->cpl, + sizeof(struct spdk_nvme_cpl)) == 0); + + free(status); +} + +/* stub callback used by test_nvme_user_copy_cmd_complete() */ +static struct spdk_nvme_cpl ut_spdk_nvme_cpl = {0}; +static void +dummy_cb(void *user_cb_arg, struct spdk_nvme_cpl *cpl) +{ + ut_spdk_nvme_cpl = *cpl; +} + +static void +test_nvme_user_copy_cmd_complete(void) +{ + struct nvme_request req; + int test_data = 0xdeadbeef; + int buff_size = sizeof(int); + void *buff; + static struct spdk_nvme_cpl cpl; + + memset(&req, 0, sizeof(req)); + memset(&cpl, 0x5a, sizeof(cpl)); + + /* test without a user buffer provided */ + req.user_cb_fn = (void *)dummy_cb; + nvme_user_copy_cmd_complete(&req, &cpl); + CU_ASSERT(memcmp(&ut_spdk_nvme_cpl, &cpl, sizeof(cpl)) == 0); + + /* test with a user buffer provided */ + req.user_buffer = malloc(buff_size); + SPDK_CU_ASSERT_FATAL(req.user_buffer != NULL); + memset(req.user_buffer, 0, buff_size); + req.payload_size = buff_size; + buff = spdk_zmalloc(buff_size, 0x100, NULL, SPDK_ENV_LCORE_ID_ANY, SPDK_MALLOC_DMA); + SPDK_CU_ASSERT_FATAL(buff != NULL); + req.payload = NVME_PAYLOAD_CONTIG(buff, NULL); + memcpy(buff, &test_data, buff_size); + req.cmd.opc = SPDK_NVME_OPC_GET_LOG_PAGE; + req.pid = getpid(); + + /* zero out the test value set in the callback */ + memset(&ut_spdk_nvme_cpl, 0, sizeof(ut_spdk_nvme_cpl)); + + nvme_user_copy_cmd_complete(&req, &cpl); + CU_ASSERT(memcmp(req.user_buffer, &test_data, buff_size) == 0); + CU_ASSERT(memcmp(&ut_spdk_nvme_cpl, &cpl, sizeof(cpl)) == 0); + + /* + * Now test the same path as above but this time choose an opc + * that results in a different data transfer type. + */ + memset(&ut_spdk_nvme_cpl, 0, sizeof(ut_spdk_nvme_cpl)); + memset(req.user_buffer, 0, buff_size); + buff = spdk_zmalloc(buff_size, 0x100, NULL, SPDK_ENV_LCORE_ID_ANY, SPDK_MALLOC_DMA); + SPDK_CU_ASSERT_FATAL(buff != NULL); + req.payload = NVME_PAYLOAD_CONTIG(buff, NULL); + memcpy(buff, &test_data, buff_size); + req.cmd.opc = SPDK_NVME_OPC_SET_FEATURES; + nvme_user_copy_cmd_complete(&req, &cpl); + CU_ASSERT(memcmp(req.user_buffer, &test_data, buff_size) != 0); + CU_ASSERT(memcmp(&ut_spdk_nvme_cpl, &cpl, sizeof(cpl)) == 0); + + /* clean up */ + free(req.user_buffer); +} + +static void +test_nvme_allocate_request_null(void) +{ + struct spdk_nvme_qpair qpair; + spdk_nvme_cmd_cb cb_fn = (spdk_nvme_cmd_cb)0x1234; + void *cb_arg = (void *)0x5678; + struct nvme_request *req = NULL; + struct nvme_request dummy_req; + + STAILQ_INIT(&qpair.free_req); + STAILQ_INIT(&qpair.queued_req); + + /* + * Put a dummy on the queue so we can make a request + * and confirm that what comes back is what we expect. + */ + STAILQ_INSERT_HEAD(&qpair.free_req, &dummy_req, stailq); + + req = nvme_allocate_request_null(&qpair, cb_fn, cb_arg); + + /* + * Compare the req with the parmaters that we passed in + * as well as what the function is supposed to update. + */ + SPDK_CU_ASSERT_FATAL(req != NULL); + CU_ASSERT(req->cb_fn == cb_fn); + CU_ASSERT(req->cb_arg == cb_arg); + CU_ASSERT(req->pid == getpid()); + CU_ASSERT(nvme_payload_type(&req->payload) == NVME_PAYLOAD_TYPE_CONTIG); + CU_ASSERT(req->payload.md == NULL); + CU_ASSERT(req->payload.contig_or_cb_arg == NULL); +} + +static void +test_nvme_allocate_request(void) +{ + struct spdk_nvme_qpair qpair; + struct nvme_payload payload; + uint32_t payload_struct_size = sizeof(payload); + spdk_nvme_cmd_cb cb_fn = (spdk_nvme_cmd_cb)0x1234; + void *cb_arg = (void *)0x6789; + struct nvme_request *req = NULL; + struct nvme_request dummy_req; + + /* Fill the whole payload struct with a known pattern */ + memset(&payload, 0x5a, payload_struct_size); + STAILQ_INIT(&qpair.free_req); + STAILQ_INIT(&qpair.queued_req); + + /* Test trying to allocate a request when no requests are available */ + req = nvme_allocate_request(&qpair, &payload, payload_struct_size, 0, + cb_fn, cb_arg); + CU_ASSERT(req == NULL); + + /* put a dummy on the queue, and then allocate one */ + STAILQ_INSERT_HEAD(&qpair.free_req, &dummy_req, stailq); + req = nvme_allocate_request(&qpair, &payload, payload_struct_size, 0, + cb_fn, cb_arg); + + /* all the req elements should now match the passed in parameters */ + SPDK_CU_ASSERT_FATAL(req != NULL); + CU_ASSERT(req->cb_fn == cb_fn); + CU_ASSERT(req->cb_arg == cb_arg); + CU_ASSERT(memcmp(&req->payload, &payload, payload_struct_size) == 0); + CU_ASSERT(req->payload_size == payload_struct_size); + CU_ASSERT(req->pid == getpid()); +} + +static void +test_nvme_free_request(void) +{ + struct nvme_request match_req; + struct spdk_nvme_qpair qpair; + struct nvme_request *req; + + /* put a req on the Q, take it off and compare */ + memset(&match_req.cmd, 0x5a, sizeof(struct spdk_nvme_cmd)); + match_req.qpair = &qpair; + /* the code under tests asserts this condition */ + match_req.num_children = 0; + STAILQ_INIT(&qpair.free_req); + + nvme_free_request(&match_req); + req = STAILQ_FIRST(&match_req.qpair->free_req); + CU_ASSERT(req == &match_req); +} + +static void +test_nvme_allocate_request_user_copy(void) +{ + struct spdk_nvme_qpair qpair; + spdk_nvme_cmd_cb cb_fn = (spdk_nvme_cmd_cb)0x12345; + void *cb_arg = (void *)0x12345; + bool host_to_controller = true; + struct nvme_request *req; + struct nvme_request dummy_req; + int test_data = 0xdeadbeef; + void *buffer = NULL; + uint32_t payload_size = sizeof(int); + + STAILQ_INIT(&qpair.free_req); + STAILQ_INIT(&qpair.queued_req); + + /* no buffer or valid payload size, early NULL return */ + req = nvme_allocate_request_user_copy(&qpair, buffer, payload_size, cb_fn, + cb_arg, host_to_controller); + CU_ASSERT(req == NULL); + + /* good buffer and valid payload size */ + buffer = malloc(payload_size); + SPDK_CU_ASSERT_FATAL(buffer != NULL); + memcpy(buffer, &test_data, payload_size); + + /* put a dummy on the queue */ + STAILQ_INSERT_HEAD(&qpair.free_req, &dummy_req, stailq); + + MOCK_CLEAR(spdk_malloc); + MOCK_CLEAR(spdk_zmalloc); + req = nvme_allocate_request_user_copy(&qpair, buffer, payload_size, cb_fn, + cb_arg, host_to_controller); + SPDK_CU_ASSERT_FATAL(req != NULL); + CU_ASSERT(req->user_cb_fn == cb_fn); + CU_ASSERT(req->user_cb_arg == cb_arg); + CU_ASSERT(req->user_buffer == buffer); + CU_ASSERT(req->cb_arg == req); + CU_ASSERT(memcmp(req->payload.contig_or_cb_arg, buffer, payload_size) == 0); + spdk_free(req->payload.contig_or_cb_arg); + + /* same thing but additional path coverage, no copy */ + host_to_controller = false; + STAILQ_INSERT_HEAD(&qpair.free_req, &dummy_req, stailq); + + req = nvme_allocate_request_user_copy(&qpair, buffer, payload_size, cb_fn, + cb_arg, host_to_controller); + SPDK_CU_ASSERT_FATAL(req != NULL); + CU_ASSERT(req->user_cb_fn == cb_fn); + CU_ASSERT(req->user_cb_arg == cb_arg); + CU_ASSERT(req->user_buffer == buffer); + CU_ASSERT(req->cb_arg == req); + CU_ASSERT(memcmp(req->payload.contig_or_cb_arg, buffer, payload_size) != 0); + spdk_free(req->payload.contig_or_cb_arg); + + /* good buffer and valid payload size but make spdk_zmalloc fail */ + /* set the mock pointer to NULL for spdk_zmalloc */ + MOCK_SET(spdk_zmalloc, NULL); + req = nvme_allocate_request_user_copy(&qpair, buffer, payload_size, cb_fn, + cb_arg, host_to_controller); + CU_ASSERT(req == NULL); + free(buffer); + MOCK_CLEAR(spdk_zmalloc); +} + +static void +test_nvme_ctrlr_probe(void) +{ + int rc = 0; + struct spdk_nvme_ctrlr ctrlr = {}; + struct spdk_nvme_qpair qpair = {}; + const struct spdk_nvme_transport_id trid = {}; + struct spdk_nvme_probe_ctx probe_ctx = {}; + void *devhandle = NULL; + void *cb_ctx = NULL; + struct spdk_nvme_ctrlr *dummy = NULL; + + ctrlr.adminq = &qpair; + + TAILQ_INIT(&probe_ctx.init_ctrlrs); + nvme_driver_init(); + + /* test when probe_cb returns false */ + + MOCK_SET(dummy_probe_cb, false); + nvme_probe_ctx_init(&probe_ctx, &trid, cb_ctx, dummy_probe_cb, NULL, NULL); + rc = nvme_ctrlr_probe(&trid, &probe_ctx, devhandle); + CU_ASSERT(rc == 1); + + /* probe_cb returns true but we can't construct a ctrl */ + MOCK_SET(dummy_probe_cb, true); + MOCK_SET(nvme_transport_ctrlr_construct, NULL); + nvme_probe_ctx_init(&probe_ctx, &trid, cb_ctx, dummy_probe_cb, NULL, NULL); + rc = nvme_ctrlr_probe(&trid, &probe_ctx, devhandle); + CU_ASSERT(rc == -1); + + /* happy path */ + MOCK_SET(dummy_probe_cb, true); + MOCK_SET(nvme_transport_ctrlr_construct, &ctrlr); + nvme_probe_ctx_init(&probe_ctx, &trid, cb_ctx, dummy_probe_cb, NULL, NULL); + rc = nvme_ctrlr_probe(&trid, &probe_ctx, devhandle); + CU_ASSERT(rc == 0); + dummy = TAILQ_FIRST(&probe_ctx.init_ctrlrs); + SPDK_CU_ASSERT_FATAL(dummy != NULL); + CU_ASSERT(dummy == ut_nvme_transport_ctrlr_construct); + TAILQ_REMOVE(&probe_ctx.init_ctrlrs, dummy, tailq); + MOCK_CLEAR_P(nvme_transport_ctrlr_construct); + + free(g_spdk_nvme_driver); +} + +static void +test_nvme_robust_mutex_init_shared(void) +{ + pthread_mutex_t mtx; + int rc = 0; + + /* test where both pthread calls succeed */ + MOCK_SET(pthread_mutexattr_init, 0); + MOCK_SET(pthread_mutex_init, 0); + rc = nvme_robust_mutex_init_shared(&mtx); + CU_ASSERT(rc == 0); + + /* test where we can't init attr's but init mutex works */ + MOCK_SET(pthread_mutexattr_init, -1); + MOCK_SET(pthread_mutex_init, 0); + rc = nvme_robust_mutex_init_shared(&mtx); + /* for FreeBSD the only possible return value is 0 */ +#ifndef __FreeBSD__ + CU_ASSERT(rc != 0); +#else + CU_ASSERT(rc == 0); +#endif + + /* test where we can init attr's but the mutex init fails */ + MOCK_SET(pthread_mutexattr_init, 0); + MOCK_SET(pthread_mutex_init, -1); + rc = nvme_robust_mutex_init_shared(&mtx); + /* for FreeBSD the only possible return value is 0 */ +#ifndef __FreeBSD__ + CU_ASSERT(rc != 0); +#else + CU_ASSERT(rc == 0); +#endif +} + +static void +test_opc_data_transfer(void) +{ + enum spdk_nvme_data_transfer xfer; + + xfer = spdk_nvme_opc_get_data_transfer(SPDK_NVME_OPC_FLUSH); + CU_ASSERT(xfer == SPDK_NVME_DATA_NONE); + + xfer = spdk_nvme_opc_get_data_transfer(SPDK_NVME_OPC_WRITE); + CU_ASSERT(xfer == SPDK_NVME_DATA_HOST_TO_CONTROLLER); + + xfer = spdk_nvme_opc_get_data_transfer(SPDK_NVME_OPC_READ); + CU_ASSERT(xfer == SPDK_NVME_DATA_CONTROLLER_TO_HOST); + + xfer = spdk_nvme_opc_get_data_transfer(SPDK_NVME_OPC_GET_LOG_PAGE); + CU_ASSERT(xfer == SPDK_NVME_DATA_CONTROLLER_TO_HOST); +} + +static void +test_trid_parse_and_compare(void) +{ + struct spdk_nvme_transport_id trid1, trid2; + int ret; + + /* set trid1 trid2 value to id parse */ + ret = spdk_nvme_transport_id_parse(NULL, "trtype:PCIe traddr:0000:04:00.0"); + CU_ASSERT(ret == -EINVAL); + memset(&trid1, 0, sizeof(trid1)); + ret = spdk_nvme_transport_id_parse(&trid1, NULL); + CU_ASSERT(ret == -EINVAL); + ret = spdk_nvme_transport_id_parse(NULL, NULL); + CU_ASSERT(ret == -EINVAL); + memset(&trid1, 0, sizeof(trid1)); + ret = spdk_nvme_transport_id_parse(&trid1, "trtype-PCIe traddr-0000-04-00.0"); + CU_ASSERT(ret == -EINVAL); + memset(&trid1, 0, sizeof(trid1)); + ret = spdk_nvme_transport_id_parse(&trid1, "trtype-PCIe traddr-0000-04-00.0-:"); + CU_ASSERT(ret == -EINVAL); + memset(&trid1, 0, sizeof(trid1)); + ret = spdk_nvme_transport_id_parse(&trid1, " \t\n:"); + CU_ASSERT(ret == -EINVAL); + memset(&trid1, 0, sizeof(trid1)); + CU_ASSERT(spdk_nvme_transport_id_parse(&trid1, + "trtype:rdma\n" + "adrfam:ipv4\n" + "traddr:192.168.100.8\n" + "trsvcid:4420\n" + "subnqn:nqn.2014-08.org.nvmexpress.discovery") == 0); + CU_ASSERT(trid1.trtype == SPDK_NVME_TRANSPORT_RDMA); + CU_ASSERT(trid1.adrfam == SPDK_NVMF_ADRFAM_IPV4); + CU_ASSERT(strcmp(trid1.traddr, "192.168.100.8") == 0); + CU_ASSERT(strcmp(trid1.trsvcid, "4420") == 0); + CU_ASSERT(strcmp(trid1.subnqn, "nqn.2014-08.org.nvmexpress.discovery") == 0); + + memset(&trid2, 0, sizeof(trid2)); + CU_ASSERT(spdk_nvme_transport_id_parse(&trid2, "trtype:PCIe traddr:0000:04:00.0") == 0); + CU_ASSERT(trid2.trtype == SPDK_NVME_TRANSPORT_PCIE); + CU_ASSERT(strcmp(trid2.traddr, "0000:04:00.0") == 0); + + CU_ASSERT(spdk_nvme_transport_id_compare(&trid1, &trid2) != 0); + + /* set trid1 trid2 and test id_compare */ + memset_trid(&trid1, &trid2); + trid1.adrfam = SPDK_NVMF_ADRFAM_IPV6; + trid2.adrfam = SPDK_NVMF_ADRFAM_IPV4; + ret = spdk_nvme_transport_id_compare(&trid1, &trid2); + CU_ASSERT(ret > 0); + + memset_trid(&trid1, &trid2); + snprintf(trid1.traddr, sizeof(trid1.traddr), "192.168.100.8"); + snprintf(trid2.traddr, sizeof(trid2.traddr), "192.168.100.9"); + ret = spdk_nvme_transport_id_compare(&trid1, &trid2); + CU_ASSERT(ret < 0); + + memset_trid(&trid1, &trid2); + snprintf(trid1.trsvcid, sizeof(trid1.trsvcid), "4420"); + snprintf(trid2.trsvcid, sizeof(trid2.trsvcid), "4421"); + ret = spdk_nvme_transport_id_compare(&trid1, &trid2); + CU_ASSERT(ret < 0); + + memset_trid(&trid1, &trid2); + snprintf(trid1.subnqn, sizeof(trid1.subnqn), "subnqn:nqn.2016-08.org.nvmexpress.discovery"); + snprintf(trid2.subnqn, sizeof(trid2.subnqn), "subnqn:nqn.2017-08.org.nvmexpress.discovery"); + ret = spdk_nvme_transport_id_compare(&trid1, &trid2); + CU_ASSERT(ret < 0); + + memset_trid(&trid1, &trid2); + snprintf(trid1.subnqn, sizeof(trid1.subnqn), "subnqn:nqn.2016-08.org.nvmexpress.discovery"); + snprintf(trid2.subnqn, sizeof(trid2.subnqn), "subnqn:nqn.2016-08.org.nvmexpress.discovery"); + ret = spdk_nvme_transport_id_compare(&trid1, &trid2); + CU_ASSERT(ret == 0); + + memset_trid(&trid1, &trid2); + snprintf(trid1.subnqn, sizeof(trid1.subnqn), "subnqn:nqn.2016-08.org.nvmexpress.discovery"); + snprintf(trid2.subnqn, sizeof(trid2.subnqn), "subnqn:nqn.2016-08.org.Nvmexpress.discovery"); + ret = spdk_nvme_transport_id_compare(&trid1, &trid2); + CU_ASSERT(ret > 0); + + memset_trid(&trid1, &trid2); + ret = spdk_nvme_transport_id_compare(&trid1, &trid2); + CU_ASSERT(ret == 0); + + /* Compare PCI addresses via spdk_pci_addr_compare (rather than as strings) */ + memset_trid(&trid1, &trid2); + CU_ASSERT(spdk_nvme_transport_id_parse(&trid1, "trtype:PCIe traddr:0000:04:00.0") == 0); + CU_ASSERT(spdk_nvme_transport_id_parse(&trid2, "trtype:PCIe traddr:04:00.0") == 0); + CU_ASSERT(spdk_nvme_transport_id_compare(&trid1, &trid2) == 0); + + memset_trid(&trid1, &trid2); + CU_ASSERT(spdk_nvme_transport_id_parse(&trid1, "trtype:PCIe traddr:0000:05:00.0") == 0); + CU_ASSERT(spdk_nvme_transport_id_parse(&trid2, "trtype:PCIe traddr:04:00.0") == 0); + CU_ASSERT(spdk_nvme_transport_id_compare(&trid1, &trid2) > 0); + + memset_trid(&trid1, &trid2); + CU_ASSERT(spdk_nvme_transport_id_parse(&trid1, "trtype:PCIe traddr:0000:04:00.0") == 0); + CU_ASSERT(spdk_nvme_transport_id_parse(&trid2, "trtype:PCIe traddr:05:00.0") == 0); + CU_ASSERT(spdk_nvme_transport_id_compare(&trid1, &trid2) < 0); + + memset_trid(&trid1, &trid2); + CU_ASSERT(spdk_nvme_transport_id_parse(&trid1, "trtype=PCIe traddr=0000:04:00.0") == 0); + CU_ASSERT(spdk_nvme_transport_id_parse(&trid2, "trtype=PCIe traddr=05:00.0") == 0); + CU_ASSERT(spdk_nvme_transport_id_compare(&trid1, &trid2) < 0); + + CU_ASSERT(spdk_nvme_transport_id_parse(&trid1, + "trtype:tcp\n" + "adrfam:ipv4\n" + "traddr:192.168.100.8\n" + "trsvcid:4420\n" + "priority:2\n" + "subnqn:nqn.2014-08.org.nvmexpress.discovery") == 0); + CU_ASSERT(trid1.priority == 2); +} + +static void +test_spdk_nvme_transport_id_parse_trtype(void) +{ + + enum spdk_nvme_transport_type *trtype; + enum spdk_nvme_transport_type sct; + char *str; + + trtype = NULL; + str = "unit_test"; + + /* test function returned value when trtype is NULL but str not NULL */ + CU_ASSERT(spdk_nvme_transport_id_parse_trtype(trtype, str) == (-EINVAL)); + + /* test function returned value when str is NULL but trtype not NULL */ + trtype = &sct; + str = NULL; + CU_ASSERT(spdk_nvme_transport_id_parse_trtype(trtype, str) == (-EINVAL)); + + /* test function returned value when str and strtype not NULL, but str value + * not "PCIe" or "RDMA" */ + str = "unit_test"; + CU_ASSERT(spdk_nvme_transport_id_parse_trtype(trtype, str) == 0); + CU_ASSERT((*trtype) == SPDK_NVME_TRANSPORT_CUSTOM); + + /* test trtype value when use function "strcasecmp" to compare str and "PCIe"，not case-sensitive */ + str = "PCIe"; + spdk_nvme_transport_id_parse_trtype(trtype, str); + CU_ASSERT((*trtype) == SPDK_NVME_TRANSPORT_PCIE); + + str = "pciE"; + spdk_nvme_transport_id_parse_trtype(trtype, str); + CU_ASSERT((*trtype) == SPDK_NVME_TRANSPORT_PCIE); + + /* test trtype value when use function "strcasecmp" to compare str and "RDMA"，not case-sensitive */ + str = "RDMA"; + spdk_nvme_transport_id_parse_trtype(trtype, str); + CU_ASSERT((*trtype) == SPDK_NVME_TRANSPORT_RDMA); + + str = "rdma"; + spdk_nvme_transport_id_parse_trtype(trtype, str); + CU_ASSERT((*trtype) == SPDK_NVME_TRANSPORT_RDMA); + + /* test trtype value when use function "strcasecmp" to compare str and "FC"，not case-sensitive */ + str = "FC"; + spdk_nvme_transport_id_parse_trtype(trtype, str); + CU_ASSERT((*trtype) == SPDK_NVME_TRANSPORT_FC); + + str = "fc"; + spdk_nvme_transport_id_parse_trtype(trtype, str); + CU_ASSERT((*trtype) == SPDK_NVME_TRANSPORT_FC); + + /* test trtype value when use function "strcasecmp" to compare str and "TCP"，not case-sensitive */ + str = "TCP"; + spdk_nvme_transport_id_parse_trtype(trtype, str); + CU_ASSERT((*trtype) == SPDK_NVME_TRANSPORT_TCP); + + str = "tcp"; + spdk_nvme_transport_id_parse_trtype(trtype, str); + CU_ASSERT((*trtype) == SPDK_NVME_TRANSPORT_TCP); +} + +static void +test_spdk_nvme_transport_id_parse_adrfam(void) +{ + + enum spdk_nvmf_adrfam *adrfam; + enum spdk_nvmf_adrfam sct; + char *str; + + adrfam = NULL; + str = "unit_test"; + + /* test function returned value when adrfam is NULL but str not NULL */ + CU_ASSERT(spdk_nvme_transport_id_parse_adrfam(adrfam, str) == (-EINVAL)); + + /* test function returned value when str is NULL but adrfam not NULL */ + adrfam = &sct; + str = NULL; + CU_ASSERT(spdk_nvme_transport_id_parse_adrfam(adrfam, str) == (-EINVAL)); + + /* test function returned value when str and adrfam not NULL, but str value + * not "IPv4" or "IPv6" or "IB" or "FC" */ + str = "unit_test"; + CU_ASSERT(spdk_nvme_transport_id_parse_adrfam(adrfam, str) == (-ENOENT)); + + /* test adrfam value when use function "strcasecmp" to compare str and "IPv4"，not case-sensitive */ + str = "IPv4"; + spdk_nvme_transport_id_parse_adrfam(adrfam, str); + CU_ASSERT((*adrfam) == SPDK_NVMF_ADRFAM_IPV4); + + str = "ipV4"; + spdk_nvme_transport_id_parse_adrfam(adrfam, str); + CU_ASSERT((*adrfam) == SPDK_NVMF_ADRFAM_IPV4); + + /* test adrfam value when use function "strcasecmp" to compare str and "IPv6"，not case-sensitive */ + str = "IPv6"; + spdk_nvme_transport_id_parse_adrfam(adrfam, str); + CU_ASSERT((*adrfam) == SPDK_NVMF_ADRFAM_IPV6); + + str = "ipV6"; + spdk_nvme_transport_id_parse_adrfam(adrfam, str); + CU_ASSERT((*adrfam) == SPDK_NVMF_ADRFAM_IPV6); + + /* test adrfam value when use function "strcasecmp" to compare str and "IB"，not case-sensitive */ + str = "IB"; + spdk_nvme_transport_id_parse_adrfam(adrfam, str); + CU_ASSERT((*adrfam) == SPDK_NVMF_ADRFAM_IB); + + str = "ib"; + spdk_nvme_transport_id_parse_adrfam(adrfam, str); + CU_ASSERT((*adrfam) == SPDK_NVMF_ADRFAM_IB); + + /* test adrfam value when use function "strcasecmp" to compare str and "FC"，not case-sensitive */ + str = "FC"; + spdk_nvme_transport_id_parse_adrfam(adrfam, str); + CU_ASSERT((*adrfam) == SPDK_NVMF_ADRFAM_FC); + + str = "fc"; + spdk_nvme_transport_id_parse_adrfam(adrfam, str); + CU_ASSERT((*adrfam) == SPDK_NVMF_ADRFAM_FC); + +} + +static void +test_trid_trtype_str(void) +{ + const char *s; + + s = spdk_nvme_transport_id_trtype_str(-5); + CU_ASSERT(s == NULL); + + s = spdk_nvme_transport_id_trtype_str(SPDK_NVME_TRANSPORT_PCIE); + SPDK_CU_ASSERT_FATAL(s != NULL); + CU_ASSERT(strcmp(s, "PCIe") == 0); + + s = spdk_nvme_transport_id_trtype_str(SPDK_NVME_TRANSPORT_RDMA); + SPDK_CU_ASSERT_FATAL(s != NULL); + CU_ASSERT(strcmp(s, "RDMA") == 0); + + s = spdk_nvme_transport_id_trtype_str(SPDK_NVME_TRANSPORT_FC); + SPDK_CU_ASSERT_FATAL(s != NULL); + CU_ASSERT(strcmp(s, "FC") == 0); + + s = spdk_nvme_transport_id_trtype_str(SPDK_NVME_TRANSPORT_TCP); + SPDK_CU_ASSERT_FATAL(s != NULL); + CU_ASSERT(strcmp(s, "TCP") == 0); +} + +static void +test_trid_adrfam_str(void) +{ + const char *s; + + s = spdk_nvme_transport_id_adrfam_str(-5); + CU_ASSERT(s == NULL); + + s = spdk_nvme_transport_id_adrfam_str(SPDK_NVMF_ADRFAM_IPV4); + SPDK_CU_ASSERT_FATAL(s != NULL); + CU_ASSERT(strcmp(s, "IPv4") == 0); + + s = spdk_nvme_transport_id_adrfam_str(SPDK_NVMF_ADRFAM_IPV6); + SPDK_CU_ASSERT_FATAL(s != NULL); + CU_ASSERT(strcmp(s, "IPv6") == 0); + + s = spdk_nvme_transport_id_adrfam_str(SPDK_NVMF_ADRFAM_IB); + SPDK_CU_ASSERT_FATAL(s != NULL); + CU_ASSERT(strcmp(s, "IB") == 0); + + s = spdk_nvme_transport_id_adrfam_str(SPDK_NVMF_ADRFAM_FC); + SPDK_CU_ASSERT_FATAL(s != NULL); + CU_ASSERT(strcmp(s, "FC") == 0); +} + +/* stub callback used by the test_nvme_request_check_timeout */ +static bool ut_timeout_cb_call = false; +static void +dummy_timeout_cb(void *cb_arg, struct spdk_nvme_ctrlr *ctrlr, + struct spdk_nvme_qpair *qpair, uint16_t cid) +{ + ut_timeout_cb_call = true; +} + +static void +test_nvme_request_check_timeout(void) +{ + int rc; + struct spdk_nvme_qpair qpair; + struct nvme_request req; + struct spdk_nvme_ctrlr_process active_proc; + uint16_t cid = 0; + uint64_t now_tick = 0; + + memset(&qpair, 0x0, sizeof(qpair)); + memset(&req, 0x0, sizeof(req)); + memset(&active_proc, 0x0, sizeof(active_proc)); + req.qpair = &qpair; + active_proc.timeout_cb_fn = dummy_timeout_cb; + + /* if have called timeout_cb_fn then return directly */ + req.timed_out = true; + rc = nvme_request_check_timeout(&req, cid, &active_proc, now_tick); + CU_ASSERT(rc == 0); + CU_ASSERT(ut_timeout_cb_call == false); + + /* if timeout isn't enabled then return directly */ + req.timed_out = false; + req.submit_tick = 0; + rc = nvme_request_check_timeout(&req, cid, &active_proc, now_tick); + CU_ASSERT(rc == 0); + CU_ASSERT(ut_timeout_cb_call == false); + + /* req->pid isn't right then return directly */ + req.submit_tick = 1; + req.pid = g_spdk_nvme_pid + 1; + rc = nvme_request_check_timeout(&req, cid, &active_proc, now_tick); + CU_ASSERT(rc == 0); + CU_ASSERT(ut_timeout_cb_call == false); + + /* AER command has no timeout */ + req.pid = g_spdk_nvme_pid; + req.cmd.opc = SPDK_NVME_OPC_ASYNC_EVENT_REQUEST; + rc = nvme_request_check_timeout(&req, cid, &active_proc, now_tick); + CU_ASSERT(rc == 0); + CU_ASSERT(ut_timeout_cb_call == false); + + /* time isn't out */ + qpair.id = 1; + rc = nvme_request_check_timeout(&req, cid, &active_proc, now_tick); + CU_ASSERT(rc == 1); + CU_ASSERT(ut_timeout_cb_call == false); + + now_tick = 2; + rc = nvme_request_check_timeout(&req, cid, &active_proc, now_tick); + CU_ASSERT(req.timed_out == true); + CU_ASSERT(ut_timeout_cb_call == true); + CU_ASSERT(rc == 0); +} + +struct nvme_completion_poll_status g_status; +uint64_t completion_delay, timeout_in_secs; +int g_process_comp_result; + +int +spdk_nvme_qpair_process_completions(struct spdk_nvme_qpair *qpair, uint32_t max_completions) +{ + spdk_delay_us(completion_delay * spdk_get_ticks_hz()); + + g_status.done = completion_delay < timeout_in_secs && g_process_comp_result == 0 ? true : false; + + return g_process_comp_result; +} + +static void +test_nvme_wait_for_completion(void) +{ + struct spdk_nvme_qpair qpair; + int rc = 0; + + memset(&qpair, 0, sizeof(qpair)); + + /* completion timeout */ + memset(&g_status, 0, sizeof(g_status)); + completion_delay = 2; + timeout_in_secs = 1; + rc = nvme_wait_for_completion_timeout(&qpair, &g_status, timeout_in_secs); + CU_ASSERT(g_status.timed_out == true); + CU_ASSERT(g_status.done == false); + CU_ASSERT(rc == -ECANCELED); + + /* spdk_nvme_qpair_process_completions returns error */ + memset(&g_status, 0, sizeof(g_status)); + g_process_comp_result = -1; + completion_delay = 1; + timeout_in_secs = 2; + rc = nvme_wait_for_completion_timeout(&qpair, &g_status, timeout_in_secs); + CU_ASSERT(rc == -ECANCELED); + CU_ASSERT(g_status.timed_out == true); + CU_ASSERT(g_status.done == false); + CU_ASSERT(g_status.cpl.status.sct == SPDK_NVME_SCT_GENERIC); + CU_ASSERT(g_status.cpl.status.sc == SPDK_NVME_SC_ABORTED_SQ_DELETION); + + g_process_comp_result = 0; + + /* complete in time */ + memset(&g_status, 0, sizeof(g_status)); + completion_delay = 1; + timeout_in_secs = 2; + rc = nvme_wait_for_completion_timeout(&qpair, &g_status, timeout_in_secs); + CU_ASSERT(g_status.timed_out == false); + CU_ASSERT(g_status.done == true); + CU_ASSERT(rc == 0); + + /* nvme_wait_for_completion */ + /* spdk_nvme_qpair_process_completions returns error */ + memset(&g_status, 0, sizeof(g_status)); + g_process_comp_result = -1; + rc = nvme_wait_for_completion(&qpair, &g_status); + CU_ASSERT(rc == -ECANCELED); + CU_ASSERT(g_status.timed_out == true); + CU_ASSERT(g_status.done == false); + CU_ASSERT(g_status.cpl.status.sct == SPDK_NVME_SCT_GENERIC); + CU_ASSERT(g_status.cpl.status.sc == SPDK_NVME_SC_ABORTED_SQ_DELETION); + + /* successful completion */ + memset(&g_status, 0, sizeof(g_status)); + g_process_comp_result = 0; + rc = nvme_wait_for_completion(&qpair, &g_status); + CU_ASSERT(rc == 0); + CU_ASSERT(g_status.timed_out == false); + CU_ASSERT(g_status.done == true); +} + +static void +test_nvme_ctrlr_probe_internal(void) +{ + struct spdk_nvme_probe_ctx *probe_ctx; + struct spdk_nvme_transport_id trid = {}; + struct nvme_driver dummy; + int rc; + + probe_ctx = calloc(1, sizeof(*probe_ctx)); + CU_ASSERT(probe_ctx != NULL); + + MOCK_SET(spdk_process_is_primary, true); + MOCK_SET(spdk_memzone_reserve, (void *)&dummy); + g_spdk_nvme_driver = NULL; + rc = nvme_driver_init(); + CU_ASSERT(rc == 0); + + ut_test_probe_internal = true; + MOCK_SET(dummy_probe_cb, true); + trid.trtype = SPDK_NVME_TRANSPORT_PCIE; + nvme_probe_ctx_init(probe_ctx, &trid, NULL, dummy_probe_cb, NULL, NULL); + rc = nvme_probe_internal(probe_ctx, false); + CU_ASSERT(rc < 0); + CU_ASSERT(TAILQ_EMPTY(&probe_ctx->init_ctrlrs)); + + free(probe_ctx); + ut_test_probe_internal = false; +} + +int main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("nvme", NULL, NULL); + + CU_ADD_TEST(suite, test_opc_data_transfer); + CU_ADD_TEST(suite, test_spdk_nvme_transport_id_parse_trtype); + CU_ADD_TEST(suite, test_spdk_nvme_transport_id_parse_adrfam); + CU_ADD_TEST(suite, test_trid_parse_and_compare); + CU_ADD_TEST(suite, test_trid_trtype_str); + CU_ADD_TEST(suite, test_trid_adrfam_str); + CU_ADD_TEST(suite, test_nvme_ctrlr_probe); + CU_ADD_TEST(suite, test_spdk_nvme_probe); + CU_ADD_TEST(suite, test_spdk_nvme_connect); + CU_ADD_TEST(suite, test_nvme_ctrlr_probe_internal); + CU_ADD_TEST(suite, test_nvme_init_controllers); + CU_ADD_TEST(suite, test_nvme_driver_init); + CU_ADD_TEST(suite, test_spdk_nvme_detach); + CU_ADD_TEST(suite, test_nvme_completion_poll_cb); + CU_ADD_TEST(suite, test_nvme_user_copy_cmd_complete); + CU_ADD_TEST(suite, test_nvme_allocate_request_null); + CU_ADD_TEST(suite, test_nvme_allocate_request); + CU_ADD_TEST(suite, test_nvme_free_request); + CU_ADD_TEST(suite, test_nvme_allocate_request_user_copy); + CU_ADD_TEST(suite, test_nvme_robust_mutex_init_shared); + CU_ADD_TEST(suite, test_nvme_request_check_timeout); + CU_ADD_TEST(suite, test_nvme_wait_for_completion); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/nvme/nvme_ctrlr.c/.gitignore b/src/spdk/test/unit/lib/nvme/nvme_ctrlr.c/.gitignore new file mode 100644 index 000000000..97a75bee8 --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_ctrlr.c/.gitignore @@ -0,0 +1 @@ +nvme_ctrlr_ut diff --git a/src/spdk/test/unit/lib/nvme/nvme_ctrlr.c/Makefile b/src/spdk/test/unit/lib/nvme/nvme_ctrlr.c/Makefile new file mode 100644 index 000000000..3ce33dc4e --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_ctrlr.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = nvme_ctrlr_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/nvme/nvme_ctrlr.c/nvme_ctrlr_ut.c b/src/spdk/test/unit/lib/nvme/nvme_ctrlr.c/nvme_ctrlr_ut.c new file mode 100644 index 000000000..f5b374639 --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_ctrlr.c/nvme_ctrlr_ut.c @@ -0,0 +1,2150 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. All rights reserved. + * Copyright (c) 2020 Mellanox Technologies LTD. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" + +#include "spdk_internal/log.h" + +#include "common/lib/test_env.c" + +struct spdk_log_flag SPDK_LOG_NVME = { + .name = "nvme", + .enabled = false, +}; + +#include "nvme/nvme_ctrlr.c" +#include "nvme/nvme_quirks.c" + +pid_t g_spdk_nvme_pid; + +struct nvme_driver _g_nvme_driver = { + .lock = PTHREAD_MUTEX_INITIALIZER, +}; + +struct nvme_driver *g_spdk_nvme_driver = &_g_nvme_driver; + +struct spdk_nvme_registers g_ut_nvme_regs = {}; + +__thread int nvme_thread_ioq_index = -1; + +uint32_t set_size = 1; + +int set_status_cpl = -1; + +DEFINE_STUB(nvme_ctrlr_cmd_set_host_id, int, + (struct spdk_nvme_ctrlr *ctrlr, void *host_id, uint32_t host_id_size, + spdk_nvme_cmd_cb cb_fn, void *cb_arg), 0); +DEFINE_STUB_V(nvme_ns_set_identify_data, (struct spdk_nvme_ns *ns)); +DEFINE_STUB_V(nvme_qpair_abort_reqs, (struct spdk_nvme_qpair *qpair, uint32_t dnr)); +DEFINE_STUB(spdk_nvme_poll_group_remove, int, (struct spdk_nvme_poll_group *group, + struct spdk_nvme_qpair *qpair), 0); +DEFINE_STUB_V(nvme_io_msg_ctrlr_update, (struct spdk_nvme_ctrlr *ctrlr)); + +struct spdk_nvme_ctrlr *nvme_transport_ctrlr_construct(const struct spdk_nvme_transport_id *trid, + const struct spdk_nvme_ctrlr_opts *opts, + void *devhandle) +{ + return NULL; +} + +int +nvme_transport_ctrlr_destruct(struct spdk_nvme_ctrlr *ctrlr) +{ + nvme_ctrlr_destruct_finish(ctrlr); + + return 0; +} + +int +nvme_transport_ctrlr_enable(struct spdk_nvme_ctrlr *ctrlr) +{ + return 0; +} + +int +nvme_transport_ctrlr_set_reg_4(struct spdk_nvme_ctrlr *ctrlr, uint32_t offset, uint32_t value) +{ + SPDK_CU_ASSERT_FATAL(offset <= sizeof(struct spdk_nvme_registers) - 4); + *(uint32_t *)((uintptr_t)&g_ut_nvme_regs + offset) = value; + return 0; +} + +int +nvme_transport_ctrlr_set_reg_8(struct spdk_nvme_ctrlr *ctrlr, uint32_t offset, uint64_t value) +{ + SPDK_CU_ASSERT_FATAL(offset <= sizeof(struct spdk_nvme_registers) - 8); + *(uint64_t *)((uintptr_t)&g_ut_nvme_regs + offset) = value; + return 0; +} + +int +nvme_transport_ctrlr_get_reg_4(struct spdk_nvme_ctrlr *ctrlr, uint32_t offset, uint32_t *value) +{ + SPDK_CU_ASSERT_FATAL(offset <= sizeof(struct spdk_nvme_registers) - 4); + *value = *(uint32_t *)((uintptr_t)&g_ut_nvme_regs + offset); + return 0; +} + +int +nvme_transport_ctrlr_get_reg_8(struct spdk_nvme_ctrlr *ctrlr, uint32_t offset, uint64_t *value) +{ + SPDK_CU_ASSERT_FATAL(offset <= sizeof(struct spdk_nvme_registers) - 8); + *value = *(uint64_t *)((uintptr_t)&g_ut_nvme_regs + offset); + return 0; +} + +uint32_t +nvme_transport_ctrlr_get_max_xfer_size(struct spdk_nvme_ctrlr *ctrlr) +{ + return UINT32_MAX; +} + +uint16_t +nvme_transport_ctrlr_get_max_sges(struct spdk_nvme_ctrlr *ctrlr) +{ + return 1; +} + +void * +nvme_transport_ctrlr_map_cmb(struct spdk_nvme_ctrlr *ctrlr, size_t *size) +{ + return NULL; +} + +int +nvme_transport_ctrlr_unmap_cmb(struct spdk_nvme_ctrlr *ctrlr) +{ + return 0; +} + +struct spdk_nvme_qpair * +nvme_transport_ctrlr_create_io_qpair(struct spdk_nvme_ctrlr *ctrlr, uint16_t qid, + const struct spdk_nvme_io_qpair_opts *opts) +{ + struct spdk_nvme_qpair *qpair; + + qpair = calloc(1, sizeof(*qpair)); + SPDK_CU_ASSERT_FATAL(qpair != NULL); + + qpair->ctrlr = ctrlr; + qpair->id = qid; + qpair->qprio = opts->qprio; + + return qpair; +} + +int +nvme_transport_ctrlr_delete_io_qpair(struct spdk_nvme_ctrlr *ctrlr, struct spdk_nvme_qpair *qpair) +{ + free(qpair); + return 0; +} + +void +nvme_transport_ctrlr_disconnect_qpair(struct spdk_nvme_ctrlr *ctrlr, struct spdk_nvme_qpair *qpair) +{ +} + +int +nvme_transport_qpair_reset(struct spdk_nvme_qpair *qpair) +{ + return 0; +} + +void +nvme_transport_admin_qpair_abort_aers(struct spdk_nvme_qpair *qpair) +{ +} + +void +nvme_transport_qpair_abort_reqs(struct spdk_nvme_qpair *qpair, uint32_t dnr) +{ +} + +int +nvme_driver_init(void) +{ + return 0; +} + +int nvme_qpair_init(struct spdk_nvme_qpair *qpair, uint16_t id, + struct spdk_nvme_ctrlr *ctrlr, + enum spdk_nvme_qprio qprio, + uint32_t num_requests) +{ + qpair->id = id; + qpair->qprio = qprio; + qpair->ctrlr = ctrlr; + + return 0; +} + +static struct spdk_nvme_cpl fake_cpl = {}; +static enum spdk_nvme_generic_command_status_code set_status_code = SPDK_NVME_SC_SUCCESS; + +static void +fake_cpl_sc(spdk_nvme_cmd_cb cb_fn, void *cb_arg) +{ + fake_cpl.status.sc = set_status_code; + cb_fn(cb_arg, &fake_cpl); +} + +int +spdk_nvme_ctrlr_cmd_set_feature(struct spdk_nvme_ctrlr *ctrlr, uint8_t feature, + uint32_t cdw11, uint32_t cdw12, void *payload, uint32_t payload_size, + spdk_nvme_cmd_cb cb_fn, void *cb_arg) +{ + CU_ASSERT(0); + return -1; +} + +int +spdk_nvme_ctrlr_cmd_get_feature(struct spdk_nvme_ctrlr *ctrlr, uint8_t feature, + uint32_t cdw11, void *payload, uint32_t payload_size, + spdk_nvme_cmd_cb cb_fn, void *cb_arg) +{ + fake_cpl_sc(cb_fn, cb_arg); + return 0; +} + +int +spdk_nvme_ctrlr_cmd_get_log_page(struct spdk_nvme_ctrlr *ctrlr, uint8_t log_page, + uint32_t nsid, void *payload, uint32_t payload_size, + uint64_t offset, spdk_nvme_cmd_cb cb_fn, void *cb_arg) +{ + fake_cpl_sc(cb_fn, cb_arg); + return 0; +} + +int +nvme_qpair_submit_request(struct spdk_nvme_qpair *qpair, struct nvme_request *req) +{ + CU_ASSERT(req->cmd.opc == SPDK_NVME_OPC_ASYNC_EVENT_REQUEST); + + /* + * For the purposes of this unit test, we don't need to bother emulating request submission. + */ + + return 0; +} + +static int32_t g_wait_for_completion_return_val; + +int32_t +spdk_nvme_qpair_process_completions(struct spdk_nvme_qpair *qpair, uint32_t max_completions) +{ + return g_wait_for_completion_return_val; +} + +void +nvme_qpair_complete_error_reqs(struct spdk_nvme_qpair *qpair) +{ +} + + +void +nvme_completion_poll_cb(void *arg, const struct spdk_nvme_cpl *cpl) +{ + struct nvme_completion_poll_status *status = arg; + /* This should not happen it test env since this callback is always called + * before wait_for_completion_* while this field can only be set to true in + * wait_for_completion_* functions */ + CU_ASSERT(status->timed_out == false); + + status->cpl = *cpl; + status->done = true; +} + +static struct nvme_completion_poll_status *g_failed_status; + +int +nvme_wait_for_completion_robust_lock( + struct spdk_nvme_qpair *qpair, + struct nvme_completion_poll_status *status, + pthread_mutex_t *robust_mutex) +{ + if (spdk_nvme_qpair_process_completions(qpair, 0) < 0) { + g_failed_status = status; + status->timed_out = true; + return -1; + } + + status->done = true; + if (set_status_cpl == 1) { + status->cpl.status.sc = 1; + } + return spdk_nvme_cpl_is_error(&status->cpl) ? -EIO : 0; +} + +int +nvme_wait_for_completion(struct spdk_nvme_qpair *qpair, + struct nvme_completion_poll_status *status) +{ + return nvme_wait_for_completion_robust_lock(qpair, status, NULL); +} + +int +nvme_wait_for_completion_timeout(struct spdk_nvme_qpair *qpair, + struct nvme_completion_poll_status *status, + uint64_t timeout_in_secs) +{ + return nvme_wait_for_completion_robust_lock(qpair, status, NULL); +} + +int +nvme_ctrlr_cmd_set_async_event_config(struct spdk_nvme_ctrlr *ctrlr, + union spdk_nvme_feat_async_event_configuration config, spdk_nvme_cmd_cb cb_fn, + void *cb_arg) +{ + fake_cpl_sc(cb_fn, cb_arg); + return 0; +} + +int +nvme_ctrlr_cmd_identify(struct spdk_nvme_ctrlr *ctrlr, uint8_t cns, uint16_t cntid, uint32_t nsid, + void *payload, size_t payload_size, + spdk_nvme_cmd_cb cb_fn, void *cb_arg) +{ + if (cns == SPDK_NVME_IDENTIFY_ACTIVE_NS_LIST) { + uint32_t count = 0; + uint32_t i = 0; + struct spdk_nvme_ns_list *ns_list = (struct spdk_nvme_ns_list *)payload; + + for (i = 1; i <= ctrlr->num_ns; i++) { + if (i <= nsid) { + continue; + } + + ns_list->ns_list[count++] = i; + if (count == SPDK_COUNTOF(ns_list->ns_list)) { + break; + } + } + + } + + fake_cpl_sc(cb_fn, cb_arg); + return 0; +} + +int +nvme_ctrlr_cmd_set_num_queues(struct spdk_nvme_ctrlr *ctrlr, + uint32_t num_queues, spdk_nvme_cmd_cb cb_fn, void *cb_arg) +{ + fake_cpl_sc(cb_fn, cb_arg); + return 0; +} + +int +nvme_ctrlr_cmd_get_num_queues(struct spdk_nvme_ctrlr *ctrlr, + spdk_nvme_cmd_cb cb_fn, void *cb_arg) +{ + CU_ASSERT(0); + return -1; +} + +int +nvme_ctrlr_cmd_attach_ns(struct spdk_nvme_ctrlr *ctrlr, uint32_t nsid, + struct spdk_nvme_ctrlr_list *payload, spdk_nvme_cmd_cb cb_fn, void *cb_arg) +{ + return 0; +} + +int +nvme_ctrlr_cmd_detach_ns(struct spdk_nvme_ctrlr *ctrlr, uint32_t nsid, + struct spdk_nvme_ctrlr_list *payload, spdk_nvme_cmd_cb cb_fn, void *cb_arg) +{ + return 0; +} + +int +nvme_ctrlr_cmd_create_ns(struct spdk_nvme_ctrlr *ctrlr, struct spdk_nvme_ns_data *payload, + spdk_nvme_cmd_cb cb_fn, void *cb_arg) +{ + return 0; +} + +int +nvme_ctrlr_cmd_delete_ns(struct spdk_nvme_ctrlr *ctrlr, uint32_t nsid, spdk_nvme_cmd_cb cb_fn, + void *cb_arg) +{ + return 0; +} + +int +nvme_ctrlr_cmd_format(struct spdk_nvme_ctrlr *ctrlr, uint32_t nsid, struct spdk_nvme_format *format, + spdk_nvme_cmd_cb cb_fn, void *cb_arg) +{ + return 0; +} + +int +nvme_ctrlr_cmd_fw_commit(struct spdk_nvme_ctrlr *ctrlr, const struct spdk_nvme_fw_commit *fw_commit, + spdk_nvme_cmd_cb cb_fn, void *cb_arg) +{ + CU_ASSERT(fw_commit->ca == SPDK_NVME_FW_COMMIT_REPLACE_IMG); + if (fw_commit->fs == 0) { + return -1; + } + set_status_cpl = 1; + if (ctrlr->is_resetting == true) { + set_status_cpl = 0; + } + return 0; +} + +int +nvme_ctrlr_cmd_fw_image_download(struct spdk_nvme_ctrlr *ctrlr, + uint32_t size, uint32_t offset, void *payload, + spdk_nvme_cmd_cb cb_fn, void *cb_arg) +{ + if ((size != 0 && payload == NULL) || (size == 0 && payload != NULL)) { + return -1; + } + CU_ASSERT(offset == 0); + return 0; +} + +void +nvme_ns_destruct(struct spdk_nvme_ns *ns) +{ +} + +int +nvme_ns_construct(struct spdk_nvme_ns *ns, uint32_t id, + struct spdk_nvme_ctrlr *ctrlr) +{ + return 0; +} + +int +nvme_ns_update(struct spdk_nvme_ns *ns) +{ + return 0; +} + +void +spdk_pci_device_detach(struct spdk_pci_device *device) +{ +} + +#define DECLARE_AND_CONSTRUCT_CTRLR() \ + struct spdk_nvme_ctrlr ctrlr = {}; \ + struct spdk_nvme_qpair adminq = {}; \ + struct nvme_request req; \ + \ + STAILQ_INIT(&adminq.free_req); \ + STAILQ_INSERT_HEAD(&adminq.free_req, &req, stailq); \ + ctrlr.adminq = &adminq; + +static void +test_nvme_ctrlr_init_en_1_rdy_0(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + + memset(&g_ut_nvme_regs, 0, sizeof(g_ut_nvme_regs)); + + /* + * Initial state: CC.EN = 1, CSTS.RDY = 0 + */ + g_ut_nvme_regs.cc.bits.en = 1; + g_ut_nvme_regs.csts.bits.rdy = 0; + + SPDK_CU_ASSERT_FATAL(nvme_ctrlr_construct(&ctrlr) == 0); + ctrlr.cdata.nn = 1; + ctrlr.page_size = 0x1000; + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_INIT); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_DISABLE_WAIT_FOR_READY_1); + + /* + * Transition to CSTS.RDY = 1. + * init() should set CC.EN = 0. + */ + g_ut_nvme_regs.csts.bits.rdy = 1; + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_DISABLE_WAIT_FOR_READY_0); + CU_ASSERT(g_ut_nvme_regs.cc.bits.en == 0); + + /* + * Transition to CSTS.RDY = 0. + */ + g_ut_nvme_regs.csts.bits.rdy = 0; + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE); + + /* + * Transition to CC.EN = 1 + */ + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE_WAIT_FOR_READY_1); + CU_ASSERT(g_ut_nvme_regs.cc.bits.en == 1); + + /* + * Transition to CSTS.RDY = 1. + */ + g_ut_nvme_regs.csts.bits.rdy = 1; + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_RESET_ADMIN_QUEUE); + + /* + * Transition to READY. + */ + while (ctrlr.state != NVME_CTRLR_STATE_READY) { + nvme_ctrlr_process_init(&ctrlr); + } + + g_ut_nvme_regs.csts.bits.shst = SPDK_NVME_SHST_COMPLETE; + nvme_ctrlr_destruct(&ctrlr); +} + +static void +test_nvme_ctrlr_init_en_1_rdy_1(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + + memset(&g_ut_nvme_regs, 0, sizeof(g_ut_nvme_regs)); + + /* + * Initial state: CC.EN = 1, CSTS.RDY = 1 + * init() should set CC.EN = 0. + */ + g_ut_nvme_regs.cc.bits.en = 1; + g_ut_nvme_regs.csts.bits.rdy = 1; + + SPDK_CU_ASSERT_FATAL(nvme_ctrlr_construct(&ctrlr) == 0); + ctrlr.cdata.nn = 1; + ctrlr.page_size = 0x1000; + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_INIT); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_DISABLE_WAIT_FOR_READY_0); + CU_ASSERT(g_ut_nvme_regs.cc.bits.en == 0); + + /* + * Transition to CSTS.RDY = 0. + */ + g_ut_nvme_regs.csts.bits.rdy = 0; + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE); + + /* + * Transition to CC.EN = 1 + */ + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE_WAIT_FOR_READY_1); + CU_ASSERT(g_ut_nvme_regs.cc.bits.en == 1); + + /* + * Transition to CSTS.RDY = 1. + */ + g_ut_nvme_regs.csts.bits.rdy = 1; + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_RESET_ADMIN_QUEUE); + + /* + * Transition to READY. + */ + while (ctrlr.state != NVME_CTRLR_STATE_READY) { + nvme_ctrlr_process_init(&ctrlr); + } + + g_ut_nvme_regs.csts.bits.shst = SPDK_NVME_SHST_COMPLETE; + nvme_ctrlr_destruct(&ctrlr); +} + +static void +test_nvme_ctrlr_init_en_0_rdy_0_ams_rr(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + + memset(&g_ut_nvme_regs, 0, sizeof(g_ut_nvme_regs)); + + /* + * Initial state: CC.EN = 0, CSTS.RDY = 0 + * init() should set CC.EN = 1. + */ + g_ut_nvme_regs.cc.bits.en = 0; + g_ut_nvme_regs.csts.bits.rdy = 0; + + /* + * Default round robin enabled + */ + g_ut_nvme_regs.cap.bits.ams = 0x0; + ctrlr.cap = g_ut_nvme_regs.cap; + + SPDK_CU_ASSERT_FATAL(nvme_ctrlr_construct(&ctrlr) == 0); + ctrlr.cdata.nn = 1; + ctrlr.page_size = 0x1000; + /* + * Case 1: default round robin arbitration mechanism selected + */ + ctrlr.opts.arb_mechanism = SPDK_NVME_CC_AMS_RR; + + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_INIT); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_DISABLE_WAIT_FOR_READY_0); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE_WAIT_FOR_READY_1); + CU_ASSERT(g_ut_nvme_regs.cc.bits.en == 1); + CU_ASSERT(g_ut_nvme_regs.cc.bits.ams == SPDK_NVME_CC_AMS_RR); + CU_ASSERT(ctrlr.opts.arb_mechanism == SPDK_NVME_CC_AMS_RR); + + /* + * Complete and destroy the controller + */ + g_ut_nvme_regs.csts.bits.shst = SPDK_NVME_SHST_COMPLETE; + nvme_ctrlr_destruct(&ctrlr); + + /* + * Reset to initial state + */ + g_ut_nvme_regs.cc.bits.en = 0; + g_ut_nvme_regs.csts.bits.rdy = 0; + + /* + * Case 2: weighted round robin arbitration mechanism selected + */ + SPDK_CU_ASSERT_FATAL(nvme_ctrlr_construct(&ctrlr) == 0); + ctrlr.cdata.nn = 1; + ctrlr.page_size = 0x1000; + ctrlr.opts.arb_mechanism = SPDK_NVME_CC_AMS_WRR; + + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_INIT); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_DISABLE_WAIT_FOR_READY_0); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) != 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE_WAIT_FOR_READY_1); + CU_ASSERT(g_ut_nvme_regs.cc.bits.en == 0); + + /* + * Complete and destroy the controller + */ + g_ut_nvme_regs.csts.bits.shst = SPDK_NVME_SHST_COMPLETE; + nvme_ctrlr_destruct(&ctrlr); + + /* + * Reset to initial state + */ + g_ut_nvme_regs.cc.bits.en = 0; + g_ut_nvme_regs.csts.bits.rdy = 0; + + /* + * Case 3: vendor specific arbitration mechanism selected + */ + SPDK_CU_ASSERT_FATAL(nvme_ctrlr_construct(&ctrlr) == 0); + ctrlr.cdata.nn = 1; + ctrlr.page_size = 0x1000; + ctrlr.opts.arb_mechanism = SPDK_NVME_CC_AMS_VS; + + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_INIT); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_DISABLE_WAIT_FOR_READY_0); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) != 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE_WAIT_FOR_READY_1); + CU_ASSERT(g_ut_nvme_regs.cc.bits.en == 0); + + /* + * Complete and destroy the controller + */ + g_ut_nvme_regs.csts.bits.shst = SPDK_NVME_SHST_COMPLETE; + nvme_ctrlr_destruct(&ctrlr); + + /* + * Reset to initial state + */ + g_ut_nvme_regs.cc.bits.en = 0; + g_ut_nvme_regs.csts.bits.rdy = 0; + + /* + * Case 4: invalid arbitration mechanism selected + */ + SPDK_CU_ASSERT_FATAL(nvme_ctrlr_construct(&ctrlr) == 0); + ctrlr.cdata.nn = 1; + ctrlr.page_size = 0x1000; + ctrlr.opts.arb_mechanism = SPDK_NVME_CC_AMS_VS + 1; + + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_INIT); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_DISABLE_WAIT_FOR_READY_0); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) != 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE_WAIT_FOR_READY_1); + CU_ASSERT(g_ut_nvme_regs.cc.bits.en == 0); + + /* + * Complete and destroy the controller + */ + g_ut_nvme_regs.csts.bits.shst = SPDK_NVME_SHST_COMPLETE; + nvme_ctrlr_destruct(&ctrlr); + + /* + * Reset to initial state + */ + g_ut_nvme_regs.cc.bits.en = 0; + g_ut_nvme_regs.csts.bits.rdy = 0; + + /* + * Case 5: reset to default round robin arbitration mechanism + */ + SPDK_CU_ASSERT_FATAL(nvme_ctrlr_construct(&ctrlr) == 0); + ctrlr.cdata.nn = 1; + ctrlr.page_size = 0x1000; + ctrlr.opts.arb_mechanism = SPDK_NVME_CC_AMS_RR; + + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_INIT); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_DISABLE_WAIT_FOR_READY_0); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE_WAIT_FOR_READY_1); + CU_ASSERT(g_ut_nvme_regs.cc.bits.en == 1); + CU_ASSERT(g_ut_nvme_regs.cc.bits.ams == SPDK_NVME_CC_AMS_RR); + CU_ASSERT(ctrlr.opts.arb_mechanism == SPDK_NVME_CC_AMS_RR); + + /* + * Transition to CSTS.RDY = 1. + */ + g_ut_nvme_regs.csts.bits.rdy = 1; + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_RESET_ADMIN_QUEUE); + + /* + * Transition to READY. + */ + while (ctrlr.state != NVME_CTRLR_STATE_READY) { + nvme_ctrlr_process_init(&ctrlr); + } + + g_ut_nvme_regs.csts.bits.shst = SPDK_NVME_SHST_COMPLETE; + nvme_ctrlr_destruct(&ctrlr); +} + +static void +test_nvme_ctrlr_init_en_0_rdy_0_ams_wrr(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + + memset(&g_ut_nvme_regs, 0, sizeof(g_ut_nvme_regs)); + + /* + * Initial state: CC.EN = 0, CSTS.RDY = 0 + * init() should set CC.EN = 1. + */ + g_ut_nvme_regs.cc.bits.en = 0; + g_ut_nvme_regs.csts.bits.rdy = 0; + + /* + * Weighted round robin enabled + */ + g_ut_nvme_regs.cap.bits.ams = SPDK_NVME_CAP_AMS_WRR; + ctrlr.cap = g_ut_nvme_regs.cap; + + SPDK_CU_ASSERT_FATAL(nvme_ctrlr_construct(&ctrlr) == 0); + ctrlr.cdata.nn = 1; + ctrlr.page_size = 0x1000; + /* + * Case 1: default round robin arbitration mechanism selected + */ + ctrlr.opts.arb_mechanism = SPDK_NVME_CC_AMS_RR; + + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_INIT); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_DISABLE_WAIT_FOR_READY_0); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE_WAIT_FOR_READY_1); + CU_ASSERT(g_ut_nvme_regs.cc.bits.en == 1); + CU_ASSERT(g_ut_nvme_regs.cc.bits.ams == SPDK_NVME_CC_AMS_RR); + CU_ASSERT(ctrlr.opts.arb_mechanism == SPDK_NVME_CC_AMS_RR); + + /* + * Complete and destroy the controller + */ + g_ut_nvme_regs.csts.bits.shst = SPDK_NVME_SHST_COMPLETE; + nvme_ctrlr_destruct(&ctrlr); + + /* + * Reset to initial state + */ + g_ut_nvme_regs.cc.bits.en = 0; + g_ut_nvme_regs.csts.bits.rdy = 0; + + /* + * Case 2: weighted round robin arbitration mechanism selected + */ + SPDK_CU_ASSERT_FATAL(nvme_ctrlr_construct(&ctrlr) == 0); + ctrlr.cdata.nn = 1; + ctrlr.page_size = 0x1000; + ctrlr.opts.arb_mechanism = SPDK_NVME_CC_AMS_WRR; + + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_INIT); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_DISABLE_WAIT_FOR_READY_0); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE_WAIT_FOR_READY_1); + CU_ASSERT(g_ut_nvme_regs.cc.bits.en == 1); + CU_ASSERT(g_ut_nvme_regs.cc.bits.ams == SPDK_NVME_CC_AMS_WRR); + CU_ASSERT(ctrlr.opts.arb_mechanism == SPDK_NVME_CC_AMS_WRR); + + /* + * Complete and destroy the controller + */ + g_ut_nvme_regs.csts.bits.shst = SPDK_NVME_SHST_COMPLETE; + nvme_ctrlr_destruct(&ctrlr); + + /* + * Reset to initial state + */ + g_ut_nvme_regs.cc.bits.en = 0; + g_ut_nvme_regs.csts.bits.rdy = 0; + + /* + * Case 3: vendor specific arbitration mechanism selected + */ + SPDK_CU_ASSERT_FATAL(nvme_ctrlr_construct(&ctrlr) == 0); + ctrlr.cdata.nn = 1; + ctrlr.page_size = 0x1000; + ctrlr.opts.arb_mechanism = SPDK_NVME_CC_AMS_VS; + + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_INIT); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_DISABLE_WAIT_FOR_READY_0); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) != 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE_WAIT_FOR_READY_1); + CU_ASSERT(g_ut_nvme_regs.cc.bits.en == 0); + + /* + * Complete and destroy the controller + */ + g_ut_nvme_regs.csts.bits.shst = SPDK_NVME_SHST_COMPLETE; + nvme_ctrlr_destruct(&ctrlr); + + /* + * Reset to initial state + */ + g_ut_nvme_regs.cc.bits.en = 0; + g_ut_nvme_regs.csts.bits.rdy = 0; + + /* + * Case 4: invalid arbitration mechanism selected + */ + SPDK_CU_ASSERT_FATAL(nvme_ctrlr_construct(&ctrlr) == 0); + ctrlr.cdata.nn = 1; + ctrlr.page_size = 0x1000; + ctrlr.opts.arb_mechanism = SPDK_NVME_CC_AMS_VS + 1; + + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_INIT); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_DISABLE_WAIT_FOR_READY_0); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) != 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE_WAIT_FOR_READY_1); + CU_ASSERT(g_ut_nvme_regs.cc.bits.en == 0); + + /* + * Complete and destroy the controller + */ + g_ut_nvme_regs.csts.bits.shst = SPDK_NVME_SHST_COMPLETE; + nvme_ctrlr_destruct(&ctrlr); + + /* + * Reset to initial state + */ + g_ut_nvme_regs.cc.bits.en = 0; + g_ut_nvme_regs.csts.bits.rdy = 0; + + /* + * Case 5: reset to weighted round robin arbitration mechanism + */ + SPDK_CU_ASSERT_FATAL(nvme_ctrlr_construct(&ctrlr) == 0); + ctrlr.cdata.nn = 1; + ctrlr.page_size = 0x1000; + ctrlr.opts.arb_mechanism = SPDK_NVME_CC_AMS_WRR; + + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_INIT); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_DISABLE_WAIT_FOR_READY_0); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE_WAIT_FOR_READY_1); + CU_ASSERT(g_ut_nvme_regs.cc.bits.en == 1); + CU_ASSERT(g_ut_nvme_regs.cc.bits.ams == SPDK_NVME_CC_AMS_WRR); + CU_ASSERT(ctrlr.opts.arb_mechanism == SPDK_NVME_CC_AMS_WRR); + + /* + * Transition to CSTS.RDY = 1. + */ + g_ut_nvme_regs.csts.bits.rdy = 1; + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_RESET_ADMIN_QUEUE); + + /* + * Transition to READY. + */ + while (ctrlr.state != NVME_CTRLR_STATE_READY) { + nvme_ctrlr_process_init(&ctrlr); + } + + g_ut_nvme_regs.csts.bits.shst = SPDK_NVME_SHST_COMPLETE; + nvme_ctrlr_destruct(&ctrlr); +} +static void +test_nvme_ctrlr_init_en_0_rdy_0_ams_vs(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + + memset(&g_ut_nvme_regs, 0, sizeof(g_ut_nvme_regs)); + + /* + * Initial state: CC.EN = 0, CSTS.RDY = 0 + * init() should set CC.EN = 1. + */ + g_ut_nvme_regs.cc.bits.en = 0; + g_ut_nvme_regs.csts.bits.rdy = 0; + + /* + * Default round robin enabled + */ + g_ut_nvme_regs.cap.bits.ams = SPDK_NVME_CAP_AMS_VS; + ctrlr.cap = g_ut_nvme_regs.cap; + + SPDK_CU_ASSERT_FATAL(nvme_ctrlr_construct(&ctrlr) == 0); + ctrlr.cdata.nn = 1; + ctrlr.page_size = 0x1000; + /* + * Case 1: default round robin arbitration mechanism selected + */ + ctrlr.opts.arb_mechanism = SPDK_NVME_CC_AMS_RR; + + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_INIT); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_DISABLE_WAIT_FOR_READY_0); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE_WAIT_FOR_READY_1); + CU_ASSERT(g_ut_nvme_regs.cc.bits.en == 1); + CU_ASSERT(g_ut_nvme_regs.cc.bits.ams == SPDK_NVME_CC_AMS_RR); + CU_ASSERT(ctrlr.opts.arb_mechanism == SPDK_NVME_CC_AMS_RR); + + /* + * Complete and destroy the controller + */ + g_ut_nvme_regs.csts.bits.shst = SPDK_NVME_SHST_COMPLETE; + nvme_ctrlr_destruct(&ctrlr); + + /* + * Reset to initial state + */ + g_ut_nvme_regs.cc.bits.en = 0; + g_ut_nvme_regs.csts.bits.rdy = 0; + + /* + * Case 2: weighted round robin arbitration mechanism selected + */ + SPDK_CU_ASSERT_FATAL(nvme_ctrlr_construct(&ctrlr) == 0); + ctrlr.cdata.nn = 1; + ctrlr.page_size = 0x1000; + ctrlr.opts.arb_mechanism = SPDK_NVME_CC_AMS_WRR; + + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_INIT); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_DISABLE_WAIT_FOR_READY_0); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) != 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE_WAIT_FOR_READY_1); + CU_ASSERT(g_ut_nvme_regs.cc.bits.en == 0); + + /* + * Complete and destroy the controller + */ + g_ut_nvme_regs.csts.bits.shst = SPDK_NVME_SHST_COMPLETE; + nvme_ctrlr_destruct(&ctrlr); + + /* + * Reset to initial state + */ + g_ut_nvme_regs.cc.bits.en = 0; + g_ut_nvme_regs.csts.bits.rdy = 0; + + /* + * Case 3: vendor specific arbitration mechanism selected + */ + SPDK_CU_ASSERT_FATAL(nvme_ctrlr_construct(&ctrlr) == 0); + ctrlr.cdata.nn = 1; + ctrlr.page_size = 0x1000; + ctrlr.opts.arb_mechanism = SPDK_NVME_CC_AMS_VS; + + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_INIT); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_DISABLE_WAIT_FOR_READY_0); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE_WAIT_FOR_READY_1); + CU_ASSERT(g_ut_nvme_regs.cc.bits.en == 1); + CU_ASSERT(g_ut_nvme_regs.cc.bits.ams == SPDK_NVME_CC_AMS_VS); + CU_ASSERT(ctrlr.opts.arb_mechanism == SPDK_NVME_CC_AMS_VS); + + /* + * Complete and destroy the controller + */ + g_ut_nvme_regs.csts.bits.shst = SPDK_NVME_SHST_COMPLETE; + nvme_ctrlr_destruct(&ctrlr); + + /* + * Reset to initial state + */ + g_ut_nvme_regs.cc.bits.en = 0; + g_ut_nvme_regs.csts.bits.rdy = 0; + + /* + * Case 4: invalid arbitration mechanism selected + */ + SPDK_CU_ASSERT_FATAL(nvme_ctrlr_construct(&ctrlr) == 0); + ctrlr.cdata.nn = 1; + ctrlr.page_size = 0x1000; + ctrlr.opts.arb_mechanism = SPDK_NVME_CC_AMS_VS + 1; + + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_INIT); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_DISABLE_WAIT_FOR_READY_0); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) != 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE_WAIT_FOR_READY_1); + CU_ASSERT(g_ut_nvme_regs.cc.bits.en == 0); + + /* + * Complete and destroy the controller + */ + g_ut_nvme_regs.csts.bits.shst = SPDK_NVME_SHST_COMPLETE; + nvme_ctrlr_destruct(&ctrlr); + + /* + * Reset to initial state + */ + g_ut_nvme_regs.cc.bits.en = 0; + g_ut_nvme_regs.csts.bits.rdy = 0; + + /* + * Case 5: reset to vendor specific arbitration mechanism + */ + SPDK_CU_ASSERT_FATAL(nvme_ctrlr_construct(&ctrlr) == 0); + ctrlr.cdata.nn = 1; + ctrlr.page_size = 0x1000; + ctrlr.opts.arb_mechanism = SPDK_NVME_CC_AMS_VS; + + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_INIT); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_DISABLE_WAIT_FOR_READY_0); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE_WAIT_FOR_READY_1); + CU_ASSERT(g_ut_nvme_regs.cc.bits.en == 1); + CU_ASSERT(g_ut_nvme_regs.cc.bits.ams == SPDK_NVME_CC_AMS_VS); + CU_ASSERT(ctrlr.opts.arb_mechanism == SPDK_NVME_CC_AMS_VS); + + /* + * Transition to CSTS.RDY = 1. + */ + g_ut_nvme_regs.csts.bits.rdy = 1; + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_RESET_ADMIN_QUEUE); + + /* + * Transition to READY. + */ + while (ctrlr.state != NVME_CTRLR_STATE_READY) { + nvme_ctrlr_process_init(&ctrlr); + } + + g_ut_nvme_regs.csts.bits.shst = SPDK_NVME_SHST_COMPLETE; + nvme_ctrlr_destruct(&ctrlr); +} + +static void +test_nvme_ctrlr_init_en_0_rdy_0(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + + memset(&g_ut_nvme_regs, 0, sizeof(g_ut_nvme_regs)); + + /* + * Initial state: CC.EN = 0, CSTS.RDY = 0 + * init() should set CC.EN = 1. + */ + g_ut_nvme_regs.cc.bits.en = 0; + g_ut_nvme_regs.csts.bits.rdy = 0; + + SPDK_CU_ASSERT_FATAL(nvme_ctrlr_construct(&ctrlr) == 0); + ctrlr.cdata.nn = 1; + ctrlr.page_size = 0x1000; + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_INIT); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_DISABLE_WAIT_FOR_READY_0); + + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE); + + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE_WAIT_FOR_READY_1); + CU_ASSERT(g_ut_nvme_regs.cc.bits.en == 1); + + /* + * Transition to CSTS.RDY = 1. + */ + g_ut_nvme_regs.csts.bits.rdy = 1; + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_RESET_ADMIN_QUEUE); + + /* + * Transition to READY. + */ + while (ctrlr.state != NVME_CTRLR_STATE_READY) { + nvme_ctrlr_process_init(&ctrlr); + } + + g_ut_nvme_regs.csts.bits.shst = SPDK_NVME_SHST_COMPLETE; + nvme_ctrlr_destruct(&ctrlr); +} + +static void +test_nvme_ctrlr_init_en_0_rdy_1(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + + memset(&g_ut_nvme_regs, 0, sizeof(g_ut_nvme_regs)); + + /* + * Initial state: CC.EN = 0, CSTS.RDY = 1 + */ + g_ut_nvme_regs.cc.bits.en = 0; + g_ut_nvme_regs.csts.bits.rdy = 1; + + SPDK_CU_ASSERT_FATAL(nvme_ctrlr_construct(&ctrlr) == 0); + ctrlr.cdata.nn = 1; + ctrlr.page_size = 0x1000; + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_INIT); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_DISABLE_WAIT_FOR_READY_0); + + /* + * Transition to CSTS.RDY = 0. + */ + g_ut_nvme_regs.csts.bits.rdy = 0; + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE); + + /* + * Transition to CC.EN = 1 + */ + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE_WAIT_FOR_READY_1); + CU_ASSERT(g_ut_nvme_regs.cc.bits.en == 1); + + /* + * Transition to CSTS.RDY = 1. + */ + g_ut_nvme_regs.csts.bits.rdy = 1; + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_RESET_ADMIN_QUEUE); + + /* + * Transition to READY. + */ + while (ctrlr.state != NVME_CTRLR_STATE_READY) { + nvme_ctrlr_process_init(&ctrlr); + } + + g_ut_nvme_regs.csts.bits.shst = SPDK_NVME_SHST_COMPLETE; + nvme_ctrlr_destruct(&ctrlr); +} + +static void +setup_qpairs(struct spdk_nvme_ctrlr *ctrlr, uint32_t num_io_queues) +{ + uint32_t i; + + CU_ASSERT(pthread_mutex_init(&ctrlr->ctrlr_lock, NULL) == 0); + + SPDK_CU_ASSERT_FATAL(nvme_ctrlr_construct(ctrlr) == 0); + + ctrlr->page_size = 0x1000; + ctrlr->opts.num_io_queues = num_io_queues; + ctrlr->free_io_qids = spdk_bit_array_create(num_io_queues + 1); + SPDK_CU_ASSERT_FATAL(ctrlr->free_io_qids != NULL); + + spdk_bit_array_clear(ctrlr->free_io_qids, 0); + for (i = 1; i <= num_io_queues; i++) { + spdk_bit_array_set(ctrlr->free_io_qids, i); + } +} + +static void +cleanup_qpairs(struct spdk_nvme_ctrlr *ctrlr) +{ + nvme_ctrlr_destruct(ctrlr); +} + +static void +test_alloc_io_qpair_rr_1(void) +{ + struct spdk_nvme_io_qpair_opts opts; + struct spdk_nvme_ctrlr ctrlr = {}; + struct spdk_nvme_qpair *q0; + + setup_qpairs(&ctrlr, 1); + + /* + * Fake to simulate the controller with default round robin + * arbitration mechanism. + */ + g_ut_nvme_regs.cc.bits.ams = SPDK_NVME_CC_AMS_RR; + + spdk_nvme_ctrlr_get_default_io_qpair_opts(&ctrlr, &opts, sizeof(opts)); + + q0 = spdk_nvme_ctrlr_alloc_io_qpair(&ctrlr, NULL, 0); + SPDK_CU_ASSERT_FATAL(q0 != NULL); + SPDK_CU_ASSERT_FATAL(q0->qprio == 0); + /* Only 1 I/O qpair was allocated, so this should fail */ + SPDK_CU_ASSERT_FATAL(spdk_nvme_ctrlr_alloc_io_qpair(&ctrlr, NULL, 0) == NULL); + SPDK_CU_ASSERT_FATAL(spdk_nvme_ctrlr_free_io_qpair(q0) == 0); + + /* + * Now that the qpair has been returned to the free list, + * we should be able to allocate it again. + */ + q0 = spdk_nvme_ctrlr_alloc_io_qpair(&ctrlr, NULL, 0); + SPDK_CU_ASSERT_FATAL(q0 != NULL); + SPDK_CU_ASSERT_FATAL(q0->qprio == 0); + SPDK_CU_ASSERT_FATAL(spdk_nvme_ctrlr_free_io_qpair(q0) == 0); + + /* Only 0 qprio is acceptable for default round robin arbitration mechanism */ + opts.qprio = 1; + q0 = spdk_nvme_ctrlr_alloc_io_qpair(&ctrlr, &opts, sizeof(opts)); + SPDK_CU_ASSERT_FATAL(q0 == NULL); + + opts.qprio = 2; + q0 = spdk_nvme_ctrlr_alloc_io_qpair(&ctrlr, &opts, sizeof(opts)); + SPDK_CU_ASSERT_FATAL(q0 == NULL); + + opts.qprio = 3; + q0 = spdk_nvme_ctrlr_alloc_io_qpair(&ctrlr, &opts, sizeof(opts)); + SPDK_CU_ASSERT_FATAL(q0 == NULL); + + /* Only 0 ~ 3 qprio is acceptable */ + opts.qprio = 4; + SPDK_CU_ASSERT_FATAL(spdk_nvme_ctrlr_alloc_io_qpair(&ctrlr, &opts, sizeof(opts)) == NULL); + + cleanup_qpairs(&ctrlr); +} + +static void +test_alloc_io_qpair_wrr_1(void) +{ + struct spdk_nvme_io_qpair_opts opts; + struct spdk_nvme_ctrlr ctrlr = {}; + struct spdk_nvme_qpair *q0, *q1; + + setup_qpairs(&ctrlr, 2); + + /* + * Fake to simulate the controller with weighted round robin + * arbitration mechanism. + */ + g_ut_nvme_regs.cc.bits.ams = SPDK_NVME_CC_AMS_WRR; + + spdk_nvme_ctrlr_get_default_io_qpair_opts(&ctrlr, &opts, sizeof(opts)); + + /* + * Allocate 2 qpairs and free them + */ + opts.qprio = 0; + q0 = spdk_nvme_ctrlr_alloc_io_qpair(&ctrlr, &opts, sizeof(opts)); + SPDK_CU_ASSERT_FATAL(q0 != NULL); + SPDK_CU_ASSERT_FATAL(q0->qprio == 0); + + opts.qprio = 1; + q1 = spdk_nvme_ctrlr_alloc_io_qpair(&ctrlr, &opts, sizeof(opts)); + SPDK_CU_ASSERT_FATAL(q1 != NULL); + SPDK_CU_ASSERT_FATAL(q1->qprio == 1); + SPDK_CU_ASSERT_FATAL(spdk_nvme_ctrlr_free_io_qpair(q1) == 0); + SPDK_CU_ASSERT_FATAL(spdk_nvme_ctrlr_free_io_qpair(q0) == 0); + + /* + * Allocate 2 qpairs and free them in the reverse order + */ + opts.qprio = 2; + q0 = spdk_nvme_ctrlr_alloc_io_qpair(&ctrlr, &opts, sizeof(opts)); + SPDK_CU_ASSERT_FATAL(q0 != NULL); + SPDK_CU_ASSERT_FATAL(q0->qprio == 2); + + opts.qprio = 3; + q1 = spdk_nvme_ctrlr_alloc_io_qpair(&ctrlr, &opts, sizeof(opts)); + SPDK_CU_ASSERT_FATAL(q1 != NULL); + SPDK_CU_ASSERT_FATAL(q1->qprio == 3); + SPDK_CU_ASSERT_FATAL(spdk_nvme_ctrlr_free_io_qpair(q0) == 0); + SPDK_CU_ASSERT_FATAL(spdk_nvme_ctrlr_free_io_qpair(q1) == 0); + + /* Only 0 ~ 3 qprio is acceptable */ + opts.qprio = 4; + SPDK_CU_ASSERT_FATAL(spdk_nvme_ctrlr_alloc_io_qpair(&ctrlr, &opts, sizeof(opts)) == NULL); + + cleanup_qpairs(&ctrlr); +} + +static void +test_alloc_io_qpair_wrr_2(void) +{ + struct spdk_nvme_io_qpair_opts opts; + struct spdk_nvme_ctrlr ctrlr = {}; + struct spdk_nvme_qpair *q0, *q1, *q2, *q3; + + setup_qpairs(&ctrlr, 4); + + /* + * Fake to simulate the controller with weighted round robin + * arbitration mechanism. + */ + g_ut_nvme_regs.cc.bits.ams = SPDK_NVME_CC_AMS_WRR; + + spdk_nvme_ctrlr_get_default_io_qpair_opts(&ctrlr, &opts, sizeof(opts)); + + opts.qprio = 0; + q0 = spdk_nvme_ctrlr_alloc_io_qpair(&ctrlr, &opts, sizeof(opts)); + SPDK_CU_ASSERT_FATAL(q0 != NULL); + SPDK_CU_ASSERT_FATAL(q0->qprio == 0); + + opts.qprio = 1; + q1 = spdk_nvme_ctrlr_alloc_io_qpair(&ctrlr, &opts, sizeof(opts)); + SPDK_CU_ASSERT_FATAL(q1 != NULL); + SPDK_CU_ASSERT_FATAL(q1->qprio == 1); + + opts.qprio = 2; + q2 = spdk_nvme_ctrlr_alloc_io_qpair(&ctrlr, &opts, sizeof(opts)); + SPDK_CU_ASSERT_FATAL(q2 != NULL); + SPDK_CU_ASSERT_FATAL(q2->qprio == 2); + + opts.qprio = 3; + q3 = spdk_nvme_ctrlr_alloc_io_qpair(&ctrlr, &opts, sizeof(opts)); + SPDK_CU_ASSERT_FATAL(q3 != NULL); + SPDK_CU_ASSERT_FATAL(q3->qprio == 3); + + /* Only 4 I/O qpairs was allocated, so this should fail */ + opts.qprio = 0; + SPDK_CU_ASSERT_FATAL(spdk_nvme_ctrlr_alloc_io_qpair(&ctrlr, &opts, sizeof(opts)) == NULL); + SPDK_CU_ASSERT_FATAL(spdk_nvme_ctrlr_free_io_qpair(q3) == 0); + SPDK_CU_ASSERT_FATAL(spdk_nvme_ctrlr_free_io_qpair(q2) == 0); + SPDK_CU_ASSERT_FATAL(spdk_nvme_ctrlr_free_io_qpair(q1) == 0); + SPDK_CU_ASSERT_FATAL(spdk_nvme_ctrlr_free_io_qpair(q0) == 0); + + /* + * Now that the qpair has been returned to the free list, + * we should be able to allocate it again. + * + * Allocate 4 I/O qpairs and half of them with same qprio. + */ + opts.qprio = 1; + q0 = spdk_nvme_ctrlr_alloc_io_qpair(&ctrlr, &opts, sizeof(opts)); + SPDK_CU_ASSERT_FATAL(q0 != NULL); + SPDK_CU_ASSERT_FATAL(q0->qprio == 1); + + opts.qprio = 1; + q1 = spdk_nvme_ctrlr_alloc_io_qpair(&ctrlr, &opts, sizeof(opts)); + SPDK_CU_ASSERT_FATAL(q1 != NULL); + SPDK_CU_ASSERT_FATAL(q1->qprio == 1); + + opts.qprio = 3; + q2 = spdk_nvme_ctrlr_alloc_io_qpair(&ctrlr, &opts, sizeof(opts)); + SPDK_CU_ASSERT_FATAL(q2 != NULL); + SPDK_CU_ASSERT_FATAL(q2->qprio == 3); + + opts.qprio = 3; + q3 = spdk_nvme_ctrlr_alloc_io_qpair(&ctrlr, &opts, sizeof(opts)); + SPDK_CU_ASSERT_FATAL(q3 != NULL); + SPDK_CU_ASSERT_FATAL(q3->qprio == 3); + + /* + * Free all I/O qpairs in reverse order + */ + SPDK_CU_ASSERT_FATAL(spdk_nvme_ctrlr_free_io_qpair(q0) == 0); + SPDK_CU_ASSERT_FATAL(spdk_nvme_ctrlr_free_io_qpair(q1) == 0); + SPDK_CU_ASSERT_FATAL(spdk_nvme_ctrlr_free_io_qpair(q2) == 0); + SPDK_CU_ASSERT_FATAL(spdk_nvme_ctrlr_free_io_qpair(q3) == 0); + + cleanup_qpairs(&ctrlr); +} + +bool g_connect_qpair_called = false; +int g_connect_qpair_return_code = 0; +int nvme_transport_ctrlr_connect_qpair(struct spdk_nvme_ctrlr *ctrlr, struct spdk_nvme_qpair *qpair) +{ + g_connect_qpair_called = true; + return g_connect_qpair_return_code; +} + +static void +test_spdk_nvme_ctrlr_reconnect_io_qpair(void) +{ + struct spdk_nvme_ctrlr ctrlr = {}; + struct spdk_nvme_qpair qpair = {}; + int rc; + + /* Various states of controller disconnect. */ + qpair.id = 1; + qpair.ctrlr = &ctrlr; + ctrlr.is_removed = 1; + ctrlr.is_failed = 0; + ctrlr.is_resetting = 0; + rc = spdk_nvme_ctrlr_reconnect_io_qpair(&qpair); + CU_ASSERT(rc == -ENODEV) + + ctrlr.is_removed = 0; + ctrlr.is_failed = 1; + rc = spdk_nvme_ctrlr_reconnect_io_qpair(&qpair); + CU_ASSERT(rc == -ENXIO) + + ctrlr.is_failed = 0; + ctrlr.is_resetting = 1; + rc = spdk_nvme_ctrlr_reconnect_io_qpair(&qpair); + CU_ASSERT(rc == -EAGAIN) + + /* Confirm precedence for controller states: removed > resetting > failed */ + ctrlr.is_removed = 1; + ctrlr.is_failed = 1; + rc = spdk_nvme_ctrlr_reconnect_io_qpair(&qpair); + CU_ASSERT(rc == -ENODEV) + + ctrlr.is_removed = 0; + rc = spdk_nvme_ctrlr_reconnect_io_qpair(&qpair); + CU_ASSERT(rc == -EAGAIN) + + ctrlr.is_resetting = 0; + rc = spdk_nvme_ctrlr_reconnect_io_qpair(&qpair); + CU_ASSERT(rc == -ENXIO) + + /* qpair not failed. Make sure we don't call down to the transport */ + ctrlr.is_failed = 0; + qpair.state = NVME_QPAIR_CONNECTED; + g_connect_qpair_called = false; + rc = spdk_nvme_ctrlr_reconnect_io_qpair(&qpair); + CU_ASSERT(g_connect_qpair_called == false); + CU_ASSERT(rc == 0) + + /* transport qpair is failed. make sure we call down to the transport */ + qpair.state = NVME_QPAIR_DISCONNECTED; + rc = spdk_nvme_ctrlr_reconnect_io_qpair(&qpair); + CU_ASSERT(g_connect_qpair_called == true); + CU_ASSERT(rc == 0) +} + +static void +test_nvme_ctrlr_fail(void) +{ + struct spdk_nvme_ctrlr ctrlr = {}; + + ctrlr.opts.num_io_queues = 0; + nvme_ctrlr_fail(&ctrlr, false); + + CU_ASSERT(ctrlr.is_failed == true); +} + +static void +test_nvme_ctrlr_construct_intel_support_log_page_list(void) +{ + bool res; + struct spdk_nvme_ctrlr ctrlr = {}; + struct spdk_nvme_intel_log_page_directory payload = {}; + struct spdk_pci_id pci_id = {}; + + /* Get quirks for a device with all 0 vendor/device id */ + ctrlr.quirks = nvme_get_quirks(&pci_id); + CU_ASSERT(ctrlr.quirks == 0); + + nvme_ctrlr_construct_intel_support_log_page_list(&ctrlr, &payload); + res = spdk_nvme_ctrlr_is_log_page_supported(&ctrlr, SPDK_NVME_INTEL_LOG_TEMPERATURE); + CU_ASSERT(res == false); + + /* Set the vendor to Intel, but provide no device id */ + pci_id.class_id = SPDK_PCI_CLASS_NVME; + ctrlr.cdata.vid = pci_id.vendor_id = SPDK_PCI_VID_INTEL; + payload.temperature_statistics_log_len = 1; + ctrlr.quirks = nvme_get_quirks(&pci_id); + memset(ctrlr.log_page_supported, 0, sizeof(ctrlr.log_page_supported)); + + nvme_ctrlr_construct_intel_support_log_page_list(&ctrlr, &payload); + res = spdk_nvme_ctrlr_is_log_page_supported(&ctrlr, SPDK_NVME_INTEL_LOG_PAGE_DIRECTORY); + CU_ASSERT(res == true); + res = spdk_nvme_ctrlr_is_log_page_supported(&ctrlr, SPDK_NVME_INTEL_LOG_TEMPERATURE); + CU_ASSERT(res == true); + res = spdk_nvme_ctrlr_is_log_page_supported(&ctrlr, SPDK_NVME_INTEL_LOG_READ_CMD_LATENCY); + CU_ASSERT(res == false); + res = spdk_nvme_ctrlr_is_log_page_supported(&ctrlr, SPDK_NVME_INTEL_LOG_SMART); + CU_ASSERT(res == false); + + /* set valid vendor id, device id and sub device id */ + ctrlr.cdata.vid = SPDK_PCI_VID_INTEL; + payload.temperature_statistics_log_len = 0; + pci_id.vendor_id = SPDK_PCI_VID_INTEL; + pci_id.device_id = 0x0953; + pci_id.subvendor_id = SPDK_PCI_VID_INTEL; + pci_id.subdevice_id = 0x3702; + ctrlr.quirks = nvme_get_quirks(&pci_id); + memset(ctrlr.log_page_supported, 0, sizeof(ctrlr.log_page_supported)); + + nvme_ctrlr_construct_intel_support_log_page_list(&ctrlr, &payload); + res = spdk_nvme_ctrlr_is_log_page_supported(&ctrlr, SPDK_NVME_INTEL_LOG_PAGE_DIRECTORY); + CU_ASSERT(res == true); + res = spdk_nvme_ctrlr_is_log_page_supported(&ctrlr, SPDK_NVME_INTEL_LOG_TEMPERATURE); + CU_ASSERT(res == false); + res = spdk_nvme_ctrlr_is_log_page_supported(&ctrlr, SPDK_NVME_INTEL_LOG_READ_CMD_LATENCY); + CU_ASSERT(res == true); + res = spdk_nvme_ctrlr_is_log_page_supported(&ctrlr, SPDK_NVME_INTEL_LOG_SMART); + CU_ASSERT(res == false); +} + +static void +test_nvme_ctrlr_set_supported_features(void) +{ + bool res; + struct spdk_nvme_ctrlr ctrlr = {}; + + /* set a invalid vendor id */ + ctrlr.cdata.vid = 0xFFFF; + nvme_ctrlr_set_supported_features(&ctrlr); + res = spdk_nvme_ctrlr_is_feature_supported(&ctrlr, SPDK_NVME_FEAT_ARBITRATION); + CU_ASSERT(res == true); + res = spdk_nvme_ctrlr_is_feature_supported(&ctrlr, SPDK_NVME_INTEL_FEAT_MAX_LBA); + CU_ASSERT(res == false); + + ctrlr.cdata.vid = SPDK_PCI_VID_INTEL; + nvme_ctrlr_set_supported_features(&ctrlr); + res = spdk_nvme_ctrlr_is_feature_supported(&ctrlr, SPDK_NVME_FEAT_ARBITRATION); + CU_ASSERT(res == true); + res = spdk_nvme_ctrlr_is_feature_supported(&ctrlr, SPDK_NVME_INTEL_FEAT_MAX_LBA); + CU_ASSERT(res == true); +} + +static void +test_ctrlr_get_default_ctrlr_opts(void) +{ + struct spdk_nvme_ctrlr_opts opts = {}; + + CU_ASSERT(spdk_uuid_parse(&g_spdk_nvme_driver->default_extended_host_id, + "e53e9258-c93b-48b5-be1a-f025af6d232a") == 0); + + memset(&opts, 0, sizeof(opts)); + + /* set a smaller opts_size */ + CU_ASSERT(sizeof(opts) > 8); + spdk_nvme_ctrlr_get_default_ctrlr_opts(&opts, 8); + CU_ASSERT_EQUAL(opts.num_io_queues, DEFAULT_MAX_IO_QUEUES); + CU_ASSERT_TRUE(opts.use_cmb_sqs); + /* check below fields are not initialized by default value */ + CU_ASSERT_EQUAL(opts.arb_mechanism, 0); + CU_ASSERT_EQUAL(opts.keep_alive_timeout_ms, 0); + CU_ASSERT_EQUAL(opts.io_queue_size, 0); + CU_ASSERT_EQUAL(opts.io_queue_requests, 0); + for (int i = 0; i < 8; i++) { + CU_ASSERT(opts.host_id[i] == 0); + } + for (int i = 0; i < 16; i++) { + CU_ASSERT(opts.extended_host_id[i] == 0); + } + CU_ASSERT(strlen(opts.hostnqn) == 0); + CU_ASSERT(strlen(opts.src_addr) == 0); + CU_ASSERT(strlen(opts.src_svcid) == 0); + CU_ASSERT_EQUAL(opts.admin_timeout_ms, 0); + + /* set a consistent opts_size */ + spdk_nvme_ctrlr_get_default_ctrlr_opts(&opts, sizeof(opts)); + CU_ASSERT_EQUAL(opts.num_io_queues, DEFAULT_MAX_IO_QUEUES); + CU_ASSERT_TRUE(opts.use_cmb_sqs); + CU_ASSERT_EQUAL(opts.arb_mechanism, SPDK_NVME_CC_AMS_RR); + CU_ASSERT_EQUAL(opts.keep_alive_timeout_ms, 10 * 1000); + CU_ASSERT_EQUAL(opts.io_queue_size, DEFAULT_IO_QUEUE_SIZE); + CU_ASSERT_EQUAL(opts.io_queue_requests, DEFAULT_IO_QUEUE_REQUESTS); + for (int i = 0; i < 8; i++) { + CU_ASSERT(opts.host_id[i] == 0); + } + CU_ASSERT_STRING_EQUAL(opts.hostnqn, + "2014-08.org.nvmexpress:uuid:e53e9258-c93b-48b5-be1a-f025af6d232a"); + CU_ASSERT(memcmp(opts.extended_host_id, &g_spdk_nvme_driver->default_extended_host_id, + sizeof(opts.extended_host_id)) == 0); + CU_ASSERT(strlen(opts.src_addr) == 0); + CU_ASSERT(strlen(opts.src_svcid) == 0); + CU_ASSERT_EQUAL(opts.admin_timeout_ms, NVME_MAX_ADMIN_TIMEOUT_IN_SECS * 1000); +} + +static void +test_ctrlr_get_default_io_qpair_opts(void) +{ + struct spdk_nvme_ctrlr ctrlr = {}; + struct spdk_nvme_io_qpair_opts opts = {}; + + memset(&opts, 0, sizeof(opts)); + + /* set a smaller opts_size */ + ctrlr.opts.io_queue_size = DEFAULT_IO_QUEUE_SIZE; + CU_ASSERT(sizeof(opts) > 8); + spdk_nvme_ctrlr_get_default_io_qpair_opts(&ctrlr, &opts, 8); + CU_ASSERT_EQUAL(opts.qprio, SPDK_NVME_QPRIO_URGENT); + CU_ASSERT_EQUAL(opts.io_queue_size, DEFAULT_IO_QUEUE_SIZE); + /* check below field is not initialized by default value */ + CU_ASSERT_EQUAL(opts.io_queue_requests, 0); + + /* set a consistent opts_size */ + ctrlr.opts.io_queue_size = DEFAULT_IO_QUEUE_SIZE; + ctrlr.opts.io_queue_requests = DEFAULT_IO_QUEUE_REQUESTS; + spdk_nvme_ctrlr_get_default_io_qpair_opts(&ctrlr, &opts, sizeof(opts)); + CU_ASSERT_EQUAL(opts.qprio, SPDK_NVME_QPRIO_URGENT); + CU_ASSERT_EQUAL(opts.io_queue_size, DEFAULT_IO_QUEUE_SIZE); + CU_ASSERT_EQUAL(opts.io_queue_requests, DEFAULT_IO_QUEUE_REQUESTS); +} + +#if 0 /* TODO: move to PCIe-specific unit test */ +static void +test_nvme_ctrlr_alloc_cmb(void) +{ + int rc; + uint64_t offset; + struct spdk_nvme_ctrlr ctrlr = {}; + + ctrlr.cmb_size = 0x1000000; + ctrlr.cmb_current_offset = 0x100; + rc = nvme_ctrlr_alloc_cmb(&ctrlr, 0x200, 0x1000, &offset); + CU_ASSERT(rc == 0); + CU_ASSERT(offset == 0x1000); + CU_ASSERT(ctrlr.cmb_current_offset == 0x1200); + + rc = nvme_ctrlr_alloc_cmb(&ctrlr, 0x800, 0x1000, &offset); + CU_ASSERT(rc == 0); + CU_ASSERT(offset == 0x2000); + CU_ASSERT(ctrlr.cmb_current_offset == 0x2800); + + rc = nvme_ctrlr_alloc_cmb(&ctrlr, 0x800000, 0x100000, &offset); + CU_ASSERT(rc == 0); + CU_ASSERT(offset == 0x100000); + CU_ASSERT(ctrlr.cmb_current_offset == 0x900000); + + rc = nvme_ctrlr_alloc_cmb(&ctrlr, 0x8000000, 0x1000, &offset); + CU_ASSERT(rc == -1); +} +#endif + +static void +test_spdk_nvme_ctrlr_update_firmware(void) +{ + struct spdk_nvme_ctrlr ctrlr = {}; + void *payload = NULL; + int point_payload = 1; + int slot = 0; + int ret = 0; + struct spdk_nvme_status status; + enum spdk_nvme_fw_commit_action commit_action = SPDK_NVME_FW_COMMIT_REPLACE_IMG; + + /* Set invalid size check function return value */ + set_size = 5; + ret = spdk_nvme_ctrlr_update_firmware(&ctrlr, payload, set_size, slot, commit_action, &status); + CU_ASSERT(ret == -1); + + /* When payload is NULL but set_size < min_page_size */ + set_size = 4; + ctrlr.min_page_size = 5; + ret = spdk_nvme_ctrlr_update_firmware(&ctrlr, payload, set_size, slot, commit_action, &status); + CU_ASSERT(ret == -1); + + /* When payload not NULL but min_page_size is 0 */ + set_size = 4; + ctrlr.min_page_size = 0; + payload = &point_payload; + ret = spdk_nvme_ctrlr_update_firmware(&ctrlr, payload, set_size, slot, commit_action, &status); + CU_ASSERT(ret == -1); + + /* Check firmware image download when payload not NULL and min_page_size not 0 , status.cpl value is 1 */ + set_status_cpl = 1; + set_size = 4; + ctrlr.min_page_size = 5; + payload = &point_payload; + ret = spdk_nvme_ctrlr_update_firmware(&ctrlr, payload, set_size, slot, commit_action, &status); + CU_ASSERT(ret == -ENXIO); + + /* Check firmware image download and set status.cpl value is 0 */ + set_status_cpl = 0; + set_size = 4; + ctrlr.min_page_size = 5; + payload = &point_payload; + ret = spdk_nvme_ctrlr_update_firmware(&ctrlr, payload, set_size, slot, commit_action, &status); + CU_ASSERT(ret == -1); + + /* Check firmware commit */ + ctrlr.is_resetting = false; + set_status_cpl = 0; + slot = 1; + set_size = 4; + ctrlr.min_page_size = 5; + payload = &point_payload; + ret = spdk_nvme_ctrlr_update_firmware(&ctrlr, payload, set_size, slot, commit_action, &status); + CU_ASSERT(ret == -ENXIO); + + /* Set size check firmware download and firmware commit */ + ctrlr.is_resetting = true; + set_status_cpl = 0; + slot = 1; + set_size = 4; + ctrlr.min_page_size = 5; + payload = &point_payload; + ret = spdk_nvme_ctrlr_update_firmware(&ctrlr, payload, set_size, slot, commit_action, &status); + CU_ASSERT(ret == 0); + + /* nvme_wait_for_completion returns an error */ + g_wait_for_completion_return_val = -1; + ret = spdk_nvme_ctrlr_update_firmware(&ctrlr, payload, set_size, slot, commit_action, &status); + CU_ASSERT(ret == -ENXIO); + CU_ASSERT(g_failed_status != NULL); + CU_ASSERT(g_failed_status->timed_out == true); + /* status should be freed by callback, which is not triggered in test env. + Store status to global variable and free it manually. + If spdk_nvme_ctrlr_update_firmware changes its behaviour and frees the status + itself, we'll get a double free here.. */ + free(g_failed_status); + g_failed_status = NULL; + g_wait_for_completion_return_val = 0; + + set_status_cpl = 0; +} + +int +nvme_ctrlr_cmd_doorbell_buffer_config(struct spdk_nvme_ctrlr *ctrlr, uint64_t prp1, uint64_t prp2, + spdk_nvme_cmd_cb cb_fn, void *cb_arg) +{ + fake_cpl_sc(cb_fn, cb_arg); + return 0; +} + +static void +test_spdk_nvme_ctrlr_doorbell_buffer_config(void) +{ + struct spdk_nvme_ctrlr ctrlr = {}; + int ret = -1; + + ctrlr.cdata.oacs.doorbell_buffer_config = 1; + ctrlr.trid.trtype = SPDK_NVME_TRANSPORT_PCIE; + ctrlr.page_size = 0x1000; + MOCK_CLEAR(spdk_malloc); + MOCK_CLEAR(spdk_zmalloc); + ret = nvme_ctrlr_set_doorbell_buffer_config(&ctrlr); + CU_ASSERT(ret == 0); + nvme_ctrlr_free_doorbell_buffer(&ctrlr); +} + +static void +test_nvme_ctrlr_test_active_ns(void) +{ + uint32_t nsid, minor; + size_t ns_id_count; + struct spdk_nvme_ctrlr ctrlr = {.state = NVME_CTRLR_STATE_READY}; + + ctrlr.page_size = 0x1000; + + for (minor = 0; minor <= 2; minor++) { + ctrlr.vs.bits.mjr = 1; + ctrlr.vs.bits.mnr = minor; + ctrlr.vs.bits.ter = 0; + ctrlr.num_ns = 1531; + nvme_ctrlr_identify_active_ns(&ctrlr); + + for (nsid = 1; nsid <= ctrlr.num_ns; nsid++) { + CU_ASSERT(spdk_nvme_ctrlr_is_active_ns(&ctrlr, nsid) == true); + } + ctrlr.num_ns = 1559; + for (; nsid <= ctrlr.num_ns; nsid++) { + CU_ASSERT(spdk_nvme_ctrlr_is_active_ns(&ctrlr, nsid) == false); + } + ctrlr.num_ns = 1531; + for (nsid = 0; nsid < ctrlr.num_ns; nsid++) { + ctrlr.active_ns_list[nsid] = 0; + } + CU_ASSERT(spdk_nvme_ctrlr_get_first_active_ns(&ctrlr) == 0); + + ctrlr.active_ns_list[0] = 1; + CU_ASSERT(spdk_nvme_ctrlr_is_active_ns(&ctrlr, 1) == true); + CU_ASSERT(spdk_nvme_ctrlr_is_active_ns(&ctrlr, 2) == false); + nsid = spdk_nvme_ctrlr_get_first_active_ns(&ctrlr); + CU_ASSERT(nsid == 1); + + ctrlr.active_ns_list[1] = 3; + CU_ASSERT(spdk_nvme_ctrlr_is_active_ns(&ctrlr, 1) == true); + CU_ASSERT(spdk_nvme_ctrlr_is_active_ns(&ctrlr, 2) == false); + CU_ASSERT(spdk_nvme_ctrlr_is_active_ns(&ctrlr, 3) == true); + nsid = spdk_nvme_ctrlr_get_next_active_ns(&ctrlr, nsid); + CU_ASSERT(nsid == 3); + nsid = spdk_nvme_ctrlr_get_next_active_ns(&ctrlr, nsid); + CU_ASSERT(nsid == 0); + + memset(ctrlr.active_ns_list, 0, ctrlr.num_ns); + for (nsid = 0; nsid < ctrlr.num_ns; nsid++) { + ctrlr.active_ns_list[nsid] = nsid + 1; + } + + ns_id_count = 0; + for (nsid = spdk_nvme_ctrlr_get_first_active_ns(&ctrlr); + nsid != 0; nsid = spdk_nvme_ctrlr_get_next_active_ns(&ctrlr, nsid)) { + CU_ASSERT(spdk_nvme_ctrlr_is_active_ns(&ctrlr, nsid) == true); + ns_id_count++; + } + CU_ASSERT(ns_id_count == ctrlr.num_ns); + + nvme_ctrlr_destruct(&ctrlr); + } +} + +static void +test_nvme_ctrlr_test_active_ns_error_case(void) +{ + int rc; + struct spdk_nvme_ctrlr ctrlr = {.state = NVME_CTRLR_STATE_READY}; + + ctrlr.page_size = 0x1000; + ctrlr.vs.bits.mjr = 1; + ctrlr.vs.bits.mnr = 2; + ctrlr.vs.bits.ter = 0; + ctrlr.num_ns = 2; + + set_status_code = SPDK_NVME_SC_INVALID_FIELD; + rc = nvme_ctrlr_identify_active_ns(&ctrlr); + CU_ASSERT(rc == -ENXIO); + set_status_code = SPDK_NVME_SC_SUCCESS; +} + +static void +test_nvme_ctrlr_init_delay(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + + memset(&g_ut_nvme_regs, 0, sizeof(g_ut_nvme_regs)); + + /* + * Initial state: CC.EN = 0, CSTS.RDY = 0 + * init() should set CC.EN = 1. + */ + g_ut_nvme_regs.cc.bits.en = 0; + g_ut_nvme_regs.csts.bits.rdy = 0; + + SPDK_CU_ASSERT_FATAL(nvme_ctrlr_construct(&ctrlr) == 0); + /* Test that the initialization delay works correctly. We only + * do the initialization delay on SSDs that require it, so + * set that quirk here. + */ + ctrlr.quirks = NVME_QUIRK_DELAY_BEFORE_INIT; + ctrlr.cdata.nn = 1; + ctrlr.page_size = 0x1000; + ctrlr.state = NVME_CTRLR_STATE_INIT_DELAY; + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_INIT); + CU_ASSERT(ctrlr.sleep_timeout_tsc != 0); + + /* delay 1s, just return as sleep time isn't enough */ + spdk_delay_us(1 * spdk_get_ticks_hz()); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_INIT); + CU_ASSERT(ctrlr.sleep_timeout_tsc != 0); + + /* sleep timeout, start to initialize */ + spdk_delay_us(2 * spdk_get_ticks_hz()); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_DISABLE_WAIT_FOR_READY_0); + + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE); + + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ENABLE_WAIT_FOR_READY_1); + CU_ASSERT(g_ut_nvme_regs.cc.bits.en == 1); + + /* + * Transition to CSTS.RDY = 1. + */ + g_ut_nvme_regs.csts.bits.rdy = 1; + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_RESET_ADMIN_QUEUE); + + /* + * Transition to READY. + */ + while (ctrlr.state != NVME_CTRLR_STATE_READY) { + nvme_ctrlr_process_init(&ctrlr); + } + + g_ut_nvme_regs.csts.bits.shst = SPDK_NVME_SHST_COMPLETE; + nvme_ctrlr_destruct(&ctrlr); +} + +static void +test_spdk_nvme_ctrlr_set_trid(void) +{ + struct spdk_nvme_ctrlr ctrlr = {0}; + struct spdk_nvme_transport_id new_trid = {{0}}; + + ctrlr.is_failed = false; + ctrlr.trid.trtype = SPDK_NVME_TRANSPORT_RDMA; + snprintf(ctrlr.trid.subnqn, SPDK_NVMF_NQN_MAX_LEN, "%s", "nqn.2016-06.io.spdk:cnode1"); + snprintf(ctrlr.trid.traddr, SPDK_NVMF_TRADDR_MAX_LEN, "%s", "192.168.100.8"); + snprintf(ctrlr.trid.trsvcid, SPDK_NVMF_TRSVCID_MAX_LEN, "%s", "4420"); + CU_ASSERT(spdk_nvme_ctrlr_set_trid(&ctrlr, &new_trid) == -EPERM); + + ctrlr.is_failed = true; + new_trid.trtype = SPDK_NVME_TRANSPORT_TCP; + CU_ASSERT(spdk_nvme_ctrlr_set_trid(&ctrlr, &new_trid) == -EINVAL); + CU_ASSERT(ctrlr.trid.trtype = SPDK_NVME_TRANSPORT_RDMA); + + new_trid.trtype = SPDK_NVME_TRANSPORT_RDMA; + snprintf(new_trid.subnqn, SPDK_NVMF_NQN_MAX_LEN, "%s", "nqn.2016-06.io.spdk:cnode2"); + CU_ASSERT(spdk_nvme_ctrlr_set_trid(&ctrlr, &new_trid) == -EINVAL); + CU_ASSERT(strncmp(ctrlr.trid.subnqn, "nqn.2016-06.io.spdk:cnode1", SPDK_NVMF_NQN_MAX_LEN) == 0); + + + snprintf(new_trid.subnqn, SPDK_NVMF_NQN_MAX_LEN, "%s", "nqn.2016-06.io.spdk:cnode1"); + snprintf(new_trid.traddr, SPDK_NVMF_TRADDR_MAX_LEN, "%s", "192.168.100.9"); + snprintf(new_trid.trsvcid, SPDK_NVMF_TRSVCID_MAX_LEN, "%s", "4421"); + CU_ASSERT(spdk_nvme_ctrlr_set_trid(&ctrlr, &new_trid) == 0); + CU_ASSERT(strncmp(ctrlr.trid.traddr, "192.168.100.9", SPDK_NVMF_TRADDR_MAX_LEN) == 0); + CU_ASSERT(strncmp(ctrlr.trid.trsvcid, "4421", SPDK_NVMF_TRSVCID_MAX_LEN) == 0); +} + +static void +test_nvme_ctrlr_init_set_nvmf_ioccsz(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + /* equivalent of 4096 bytes */ + ctrlr.cdata.nvmf_specific.ioccsz = 260; + ctrlr.cdata.nvmf_specific.icdoff = 1; + + /* Check PCI trtype, */ + ctrlr.trid.trtype = SPDK_NVME_TRANSPORT_PCIE; + + ctrlr.state = NVME_CTRLR_STATE_IDENTIFY; + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_SET_NUM_QUEUES); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_CONSTRUCT_NS); + + CU_ASSERT(ctrlr.ioccsz_bytes == 0); + CU_ASSERT(ctrlr.icdoff == 0); + + nvme_ctrlr_destruct(&ctrlr); + + /* Check RDMA trtype, */ + ctrlr.trid.trtype = SPDK_NVME_TRANSPORT_RDMA; + + ctrlr.state = NVME_CTRLR_STATE_IDENTIFY; + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_SET_NUM_QUEUES); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_CONSTRUCT_NS); + + CU_ASSERT(ctrlr.ioccsz_bytes == 4096); + CU_ASSERT(ctrlr.icdoff == 1); + ctrlr.ioccsz_bytes = 0; + ctrlr.icdoff = 0; + + nvme_ctrlr_destruct(&ctrlr); + + /* Check TCP trtype, */ + ctrlr.trid.trtype = SPDK_NVME_TRANSPORT_TCP; + + ctrlr.state = NVME_CTRLR_STATE_IDENTIFY; + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_SET_NUM_QUEUES); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_CONSTRUCT_NS); + + CU_ASSERT(ctrlr.ioccsz_bytes == 4096); + CU_ASSERT(ctrlr.icdoff == 1); + ctrlr.ioccsz_bytes = 0; + ctrlr.icdoff = 0; + + nvme_ctrlr_destruct(&ctrlr); + + /* Check FC trtype, */ + ctrlr.trid.trtype = SPDK_NVME_TRANSPORT_FC; + + ctrlr.state = NVME_CTRLR_STATE_IDENTIFY; + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_SET_NUM_QUEUES); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_CONSTRUCT_NS); + + CU_ASSERT(ctrlr.ioccsz_bytes == 4096); + CU_ASSERT(ctrlr.icdoff == 1); + ctrlr.ioccsz_bytes = 0; + ctrlr.icdoff = 0; + + nvme_ctrlr_destruct(&ctrlr); + + /* Check CUSTOM trtype, */ + ctrlr.trid.trtype = SPDK_NVME_TRANSPORT_CUSTOM; + + ctrlr.state = NVME_CTRLR_STATE_IDENTIFY; + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_SET_NUM_QUEUES); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_CONSTRUCT_NS); + + CU_ASSERT(ctrlr.ioccsz_bytes == 0); + CU_ASSERT(ctrlr.icdoff == 0); + + nvme_ctrlr_destruct(&ctrlr); +} + +static void +test_nvme_ctrlr_init_set_num_queues(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + + ctrlr.state = NVME_CTRLR_STATE_IDENTIFY; + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); /* -> SET_NUM_QUEUES */ + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_SET_NUM_QUEUES); + + ctrlr.opts.num_io_queues = 64; + /* Num queues is zero-based. So, use 31 to get 32 queues */ + fake_cpl.cdw0 = 31 + (31 << 16); + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); /* -> CONSTRUCT_NS */ + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_CONSTRUCT_NS); + CU_ASSERT(ctrlr.opts.num_io_queues == 32); + fake_cpl.cdw0 = 0; + + nvme_ctrlr_destruct(&ctrlr); +} + +static void +test_nvme_ctrlr_init_set_keep_alive_timeout(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + + ctrlr.opts.keep_alive_timeout_ms = 60000; + ctrlr.cdata.kas = 1; + ctrlr.state = NVME_CTRLR_STATE_SET_KEEP_ALIVE_TIMEOUT; + fake_cpl.cdw0 = 120000; + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); /* -> SET_HOST_ID */ + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_SET_HOST_ID); + CU_ASSERT(ctrlr.opts.keep_alive_timeout_ms == 120000); + fake_cpl.cdw0 = 0; + + /* Target does not support Get Feature "Keep Alive Timer" */ + ctrlr.opts.keep_alive_timeout_ms = 60000; + ctrlr.cdata.kas = 1; + ctrlr.state = NVME_CTRLR_STATE_SET_KEEP_ALIVE_TIMEOUT; + set_status_code = SPDK_NVME_SC_INVALID_FIELD; + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); /* -> SET_HOST_ID */ + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_SET_HOST_ID); + CU_ASSERT(ctrlr.opts.keep_alive_timeout_ms == 60000); + set_status_code = SPDK_NVME_SC_SUCCESS; + + /* Target fails Get Feature "Keep Alive Timer" for another reason */ + ctrlr.opts.keep_alive_timeout_ms = 60000; + ctrlr.cdata.kas = 1; + ctrlr.state = NVME_CTRLR_STATE_SET_KEEP_ALIVE_TIMEOUT; + set_status_code = SPDK_NVME_SC_INTERNAL_DEVICE_ERROR; + CU_ASSERT(nvme_ctrlr_process_init(&ctrlr) == 0); /* -> ERROR */ + CU_ASSERT(ctrlr.state == NVME_CTRLR_STATE_ERROR); + set_status_code = SPDK_NVME_SC_SUCCESS; + + nvme_ctrlr_destruct(&ctrlr); +} + +int main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("nvme_ctrlr", NULL, NULL); + + CU_ADD_TEST(suite, test_nvme_ctrlr_init_en_1_rdy_0); + CU_ADD_TEST(suite, test_nvme_ctrlr_init_en_1_rdy_1); + CU_ADD_TEST(suite, test_nvme_ctrlr_init_en_0_rdy_0); + CU_ADD_TEST(suite, test_nvme_ctrlr_init_en_0_rdy_1); + CU_ADD_TEST(suite, test_nvme_ctrlr_init_en_0_rdy_0_ams_rr); + CU_ADD_TEST(suite, test_nvme_ctrlr_init_en_0_rdy_0_ams_wrr); + CU_ADD_TEST(suite, test_nvme_ctrlr_init_en_0_rdy_0_ams_vs); + CU_ADD_TEST(suite, test_nvme_ctrlr_init_delay); + CU_ADD_TEST(suite, test_alloc_io_qpair_rr_1); + CU_ADD_TEST(suite, test_ctrlr_get_default_ctrlr_opts); + CU_ADD_TEST(suite, test_ctrlr_get_default_io_qpair_opts); + CU_ADD_TEST(suite, test_alloc_io_qpair_wrr_1); + CU_ADD_TEST(suite, test_alloc_io_qpair_wrr_2); + CU_ADD_TEST(suite, test_spdk_nvme_ctrlr_update_firmware); + CU_ADD_TEST(suite, test_nvme_ctrlr_fail); + CU_ADD_TEST(suite, test_nvme_ctrlr_construct_intel_support_log_page_list); + CU_ADD_TEST(suite, test_nvme_ctrlr_set_supported_features); + CU_ADD_TEST(suite, test_spdk_nvme_ctrlr_doorbell_buffer_config); +#if 0 /* TODO: move to PCIe-specific unit test */ + CU_ADD_TEST(suite, test_nvme_ctrlr_alloc_cmb); +#endif + CU_ADD_TEST(suite, test_nvme_ctrlr_test_active_ns); + CU_ADD_TEST(suite, test_nvme_ctrlr_test_active_ns_error_case); + CU_ADD_TEST(suite, test_spdk_nvme_ctrlr_reconnect_io_qpair); + CU_ADD_TEST(suite, test_spdk_nvme_ctrlr_set_trid); + CU_ADD_TEST(suite, test_nvme_ctrlr_init_set_nvmf_ioccsz); + CU_ADD_TEST(suite, test_nvme_ctrlr_init_set_num_queues); + CU_ADD_TEST(suite, test_nvme_ctrlr_init_set_keep_alive_timeout); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/nvme/nvme_ctrlr_cmd.c/.gitignore b/src/spdk/test/unit/lib/nvme/nvme_ctrlr_cmd.c/.gitignore new file mode 100644 index 000000000..1568b4763 --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_ctrlr_cmd.c/.gitignore @@ -0,0 +1 @@ +nvme_ctrlr_cmd_ut diff --git a/src/spdk/test/unit/lib/nvme/nvme_ctrlr_cmd.c/Makefile b/src/spdk/test/unit/lib/nvme/nvme_ctrlr_cmd.c/Makefile new file mode 100644 index 000000000..5c647dd31 --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_ctrlr_cmd.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = nvme_ctrlr_cmd_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/nvme/nvme_ctrlr_cmd.c/nvme_ctrlr_cmd_ut.c b/src/spdk/test/unit/lib/nvme/nvme_ctrlr_cmd.c/nvme_ctrlr_cmd_ut.c new file mode 100644 index 000000000..581d6134c --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_ctrlr_cmd.c/nvme_ctrlr_cmd_ut.c @@ -0,0 +1,751 @@ + +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk_cunit.h" + +#include "nvme/nvme_ctrlr_cmd.c" + +#define CTRLR_CDATA_ELPE 5 + +pid_t g_spdk_nvme_pid; + +struct nvme_request g_req; + +uint32_t error_num_entries; +uint32_t health_log_nsid = 1; +uint8_t feature = 1; +uint32_t feature_cdw11 = 1; +uint32_t feature_cdw12 = 1; +uint8_t get_feature = 1; +uint32_t get_feature_cdw11 = 1; +uint32_t fw_img_size = 1024; +uint32_t fw_img_offset = 0; +uint16_t abort_cid = 1; +uint16_t abort_sqid = 1; +uint32_t namespace_management_nsid = 1; +uint64_t PRP_ENTRY_1 = 4096; +uint64_t PRP_ENTRY_2 = 4096; +uint32_t format_nvme_nsid = 1; +uint32_t sanitize_nvme_nsid = 1; +uint32_t expected_host_id_size = 0xFF; + +uint32_t expected_feature_ns = 2; +uint32_t expected_feature_cdw10 = SPDK_NVME_FEAT_LBA_RANGE_TYPE; +uint32_t expected_feature_cdw11 = 1; +uint32_t expected_feature_cdw12 = 1; + +typedef void (*verify_request_fn_t)(struct nvme_request *req); +verify_request_fn_t verify_fn; + +static void verify_firmware_log_page(struct nvme_request *req) +{ + uint32_t temp_cdw10; + + CU_ASSERT(req->cmd.opc == SPDK_NVME_OPC_GET_LOG_PAGE); + CU_ASSERT(req->cmd.nsid == SPDK_NVME_GLOBAL_NS_TAG); + + temp_cdw10 = ((sizeof(struct spdk_nvme_firmware_page) / sizeof(uint32_t) - 1) << 16) | + SPDK_NVME_LOG_FIRMWARE_SLOT; + CU_ASSERT(req->cmd.cdw10 == temp_cdw10); +} + +static void verify_health_log_page(struct nvme_request *req) +{ + uint32_t temp_cdw10; + + CU_ASSERT(req->cmd.opc == SPDK_NVME_OPC_GET_LOG_PAGE); + CU_ASSERT(req->cmd.nsid == health_log_nsid); + + temp_cdw10 = ((sizeof(struct spdk_nvme_health_information_page) / sizeof(uint32_t) - 1) << 16) | + SPDK_NVME_LOG_HEALTH_INFORMATION; + CU_ASSERT(req->cmd.cdw10 == temp_cdw10); +} + +static void verify_error_log_page(struct nvme_request *req) +{ + uint32_t temp_cdw10; + + CU_ASSERT(req->cmd.opc == SPDK_NVME_OPC_GET_LOG_PAGE); + CU_ASSERT(req->cmd.nsid == SPDK_NVME_GLOBAL_NS_TAG); + + temp_cdw10 = (((sizeof(struct spdk_nvme_error_information_entry) * error_num_entries) / + sizeof(uint32_t) - 1) << 16) | SPDK_NVME_LOG_ERROR; + CU_ASSERT(req->cmd.cdw10 == temp_cdw10); +} + +static void verify_set_feature_cmd(struct nvme_request *req) +{ + CU_ASSERT(req->cmd.opc == SPDK_NVME_OPC_SET_FEATURES); + CU_ASSERT(req->cmd.cdw10 == feature); + CU_ASSERT(req->cmd.cdw11 == feature_cdw11); + CU_ASSERT(req->cmd.cdw12 == feature_cdw12); +} + +static void verify_set_feature_ns_cmd(struct nvme_request *req) +{ + CU_ASSERT(req->cmd.opc == SPDK_NVME_OPC_SET_FEATURES); + CU_ASSERT(req->cmd.cdw10 == expected_feature_cdw10); + CU_ASSERT(req->cmd.cdw11 == expected_feature_cdw11); + CU_ASSERT(req->cmd.cdw12 == expected_feature_cdw12); + CU_ASSERT(req->cmd.nsid == expected_feature_ns); +} + +static void verify_get_feature_cmd(struct nvme_request *req) +{ + CU_ASSERT(req->cmd.opc == SPDK_NVME_OPC_GET_FEATURES); + CU_ASSERT(req->cmd.cdw10 == get_feature); + CU_ASSERT(req->cmd.cdw11 == get_feature_cdw11); +} + +static void verify_get_feature_ns_cmd(struct nvme_request *req) +{ + CU_ASSERT(req->cmd.opc == SPDK_NVME_OPC_GET_FEATURES); + CU_ASSERT(req->cmd.cdw10 == expected_feature_cdw10); + CU_ASSERT(req->cmd.cdw11 == expected_feature_cdw11); + CU_ASSERT(req->cmd.nsid == expected_feature_ns); +} + +static void verify_abort_cmd(struct nvme_request *req) +{ + CU_ASSERT(req->cmd.opc == SPDK_NVME_OPC_ABORT); + CU_ASSERT(req->cmd.cdw10 == (((uint32_t)abort_cid << 16) | abort_sqid)); +} + +static void verify_io_cmd_raw_no_payload_build(struct nvme_request *req) +{ + struct spdk_nvme_cmd command = {}; + struct nvme_payload payload = {}; + + CU_ASSERT(memcmp(&req->cmd, &command, sizeof(req->cmd)) == 0); + CU_ASSERT(memcmp(&req->payload, &payload, sizeof(req->payload)) == 0); +} + +static void verify_io_raw_cmd(struct nvme_request *req) +{ + struct spdk_nvme_cmd command = {}; + + CU_ASSERT(memcmp(&req->cmd, &command, sizeof(req->cmd)) == 0); +} + +static void verify_io_raw_cmd_with_md(struct nvme_request *req) +{ + struct spdk_nvme_cmd command = {}; + + CU_ASSERT(memcmp(&req->cmd, &command, sizeof(req->cmd)) == 0); +} + +static void verify_set_host_id_cmd(struct nvme_request *req) +{ + switch (expected_host_id_size) { + case 8: + CU_ASSERT(req->cmd.cdw10 == SPDK_NVME_FEAT_HOST_IDENTIFIER); + CU_ASSERT(req->cmd.cdw11 == 0); + CU_ASSERT(req->cmd.cdw12 == 0); + break; + case 16: + CU_ASSERT(req->cmd.cdw10 == SPDK_NVME_FEAT_HOST_IDENTIFIER); + CU_ASSERT(req->cmd.cdw11 == 1); + CU_ASSERT(req->cmd.cdw12 == 0); + break; + default: + CU_ASSERT(0); + } +} + +static void verify_intel_smart_log_page(struct nvme_request *req) +{ + uint32_t temp_cdw10; + + CU_ASSERT(req->cmd.opc == SPDK_NVME_OPC_GET_LOG_PAGE); + CU_ASSERT(req->cmd.nsid == health_log_nsid); + + temp_cdw10 = ((sizeof(struct spdk_nvme_intel_smart_information_page) / + sizeof(uint32_t) - 1) << 16) | + SPDK_NVME_INTEL_LOG_SMART; + CU_ASSERT(req->cmd.cdw10 == temp_cdw10); +} + +static void verify_intel_temperature_log_page(struct nvme_request *req) +{ + uint32_t temp_cdw10; + + CU_ASSERT(req->cmd.opc == SPDK_NVME_OPC_GET_LOG_PAGE); + + temp_cdw10 = ((sizeof(struct spdk_nvme_intel_temperature_page) / sizeof(uint32_t) - 1) << 16) | + SPDK_NVME_INTEL_LOG_TEMPERATURE; + CU_ASSERT(req->cmd.cdw10 == temp_cdw10); +} + +static void verify_intel_read_latency_log_page(struct nvme_request *req) +{ + uint32_t temp_cdw10; + + CU_ASSERT(req->cmd.opc == SPDK_NVME_OPC_GET_LOG_PAGE); + + temp_cdw10 = ((sizeof(struct spdk_nvme_intel_rw_latency_page) / sizeof(uint32_t) - 1) << 16) | + SPDK_NVME_INTEL_LOG_READ_CMD_LATENCY; + CU_ASSERT(req->cmd.cdw10 == temp_cdw10); +} + +static void verify_intel_write_latency_log_page(struct nvme_request *req) +{ + uint32_t temp_cdw10; + + CU_ASSERT(req->cmd.opc == SPDK_NVME_OPC_GET_LOG_PAGE); + + temp_cdw10 = ((sizeof(struct spdk_nvme_intel_rw_latency_page) / sizeof(uint32_t) - 1) << 16) | + SPDK_NVME_INTEL_LOG_WRITE_CMD_LATENCY; + CU_ASSERT(req->cmd.cdw10 == temp_cdw10); +} + +static void verify_intel_get_log_page_directory(struct nvme_request *req) +{ + uint32_t temp_cdw10; + + CU_ASSERT(req->cmd.opc == SPDK_NVME_OPC_GET_LOG_PAGE); + + temp_cdw10 = ((sizeof(struct spdk_nvme_intel_log_page_directory) / sizeof(uint32_t) - 1) << 16) | + SPDK_NVME_INTEL_LOG_PAGE_DIRECTORY; + CU_ASSERT(req->cmd.cdw10 == temp_cdw10); +} + +static void verify_intel_marketing_description_log_page(struct nvme_request *req) +{ + uint32_t temp_cdw10; + + CU_ASSERT(req->cmd.opc == SPDK_NVME_OPC_GET_LOG_PAGE); + + temp_cdw10 = ((sizeof(struct spdk_nvme_intel_marketing_description_page) / sizeof( + uint32_t) - 1) << 16) | + SPDK_NVME_INTEL_MARKETING_DESCRIPTION; + CU_ASSERT(req->cmd.cdw10 == temp_cdw10); +} + +static void verify_namespace_attach(struct nvme_request *req) +{ + CU_ASSERT(req->cmd.opc == SPDK_NVME_OPC_NS_ATTACHMENT); + CU_ASSERT(req->cmd.cdw10 == SPDK_NVME_NS_CTRLR_ATTACH); + CU_ASSERT(req->cmd.nsid == namespace_management_nsid); +} + +static void verify_namespace_detach(struct nvme_request *req) +{ + CU_ASSERT(req->cmd.opc == SPDK_NVME_OPC_NS_ATTACHMENT); + CU_ASSERT(req->cmd.cdw10 == SPDK_NVME_NS_CTRLR_DETACH); + CU_ASSERT(req->cmd.nsid == namespace_management_nsid); +} + +static void verify_namespace_create(struct nvme_request *req) +{ + CU_ASSERT(req->cmd.opc == SPDK_NVME_OPC_NS_MANAGEMENT); + CU_ASSERT(req->cmd.cdw10 == SPDK_NVME_NS_MANAGEMENT_CREATE); + CU_ASSERT(req->cmd.nsid == 0); +} + +static void verify_namespace_delete(struct nvme_request *req) +{ + CU_ASSERT(req->cmd.opc == SPDK_NVME_OPC_NS_MANAGEMENT); + CU_ASSERT(req->cmd.cdw10 == SPDK_NVME_NS_MANAGEMENT_DELETE); + CU_ASSERT(req->cmd.nsid == namespace_management_nsid); +} + +static void verify_doorbell_buffer_config(struct nvme_request *req) +{ + CU_ASSERT(req->cmd.opc == SPDK_NVME_OPC_DOORBELL_BUFFER_CONFIG); + CU_ASSERT(req->cmd.dptr.prp.prp1 == PRP_ENTRY_1); + CU_ASSERT(req->cmd.dptr.prp.prp2 == PRP_ENTRY_2); +} + +static void verify_format_nvme(struct nvme_request *req) +{ + CU_ASSERT(req->cmd.opc == SPDK_NVME_OPC_FORMAT_NVM); + CU_ASSERT(req->cmd.cdw10 == 0); + CU_ASSERT(req->cmd.nsid == format_nvme_nsid); +} + +static void verify_fw_commit(struct nvme_request *req) +{ + CU_ASSERT(req->cmd.opc == SPDK_NVME_OPC_FIRMWARE_COMMIT); + CU_ASSERT(req->cmd.cdw10 == 0x09); +} + +static void verify_fw_image_download(struct nvme_request *req) +{ + CU_ASSERT(req->cmd.opc == SPDK_NVME_OPC_FIRMWARE_IMAGE_DOWNLOAD); + CU_ASSERT(req->cmd.cdw10 == (fw_img_size >> 2) - 1); + CU_ASSERT(req->cmd.cdw11 == fw_img_offset >> 2); +} + +static void verify_nvme_sanitize(struct nvme_request *req) +{ + CU_ASSERT(req->cmd.opc == SPDK_NVME_OPC_SANITIZE); + CU_ASSERT(req->cmd.cdw10 == 0x309); + CU_ASSERT(req->cmd.cdw11 == 0); + CU_ASSERT(req->cmd.nsid == sanitize_nvme_nsid); +} + +struct nvme_request * +nvme_allocate_request_user_copy(struct spdk_nvme_qpair *qpair, void *buffer, uint32_t payload_size, + spdk_nvme_cmd_cb cb_fn, void *cb_arg, bool host_to_controller) +{ + /* For the unit test, we don't actually need to copy the buffer */ + return nvme_allocate_request_contig(qpair, buffer, payload_size, cb_fn, cb_arg); +} + +int +nvme_qpair_submit_request(struct spdk_nvme_qpair *qpair, struct nvme_request *req) +{ + verify_fn(req); + /* stop analyzer from thinking stack variable addresses are stored in a global */ + memset(req, 0, sizeof(*req)); + + return 0; +} + +int +nvme_ctrlr_submit_admin_request(struct spdk_nvme_ctrlr *ctrlr, struct nvme_request *req) +{ + verify_fn(req); + /* stop analyzer from thinking stack variable addresses are stored in a global */ + memset(req, 0, sizeof(*req)); + + return 0; +} + +#define DECLARE_AND_CONSTRUCT_CTRLR() \ + struct spdk_nvme_ctrlr ctrlr = {}; \ + struct spdk_nvme_qpair adminq = {}; \ + struct nvme_request req; \ + \ + STAILQ_INIT(&adminq.free_req); \ + STAILQ_INSERT_HEAD(&adminq.free_req, &req, stailq); \ + ctrlr.adminq = &adminq; + +static void +test_firmware_get_log_page(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + struct spdk_nvme_firmware_page payload = {}; + + verify_fn = verify_firmware_log_page; + + spdk_nvme_ctrlr_cmd_get_log_page(&ctrlr, SPDK_NVME_LOG_FIRMWARE_SLOT, SPDK_NVME_GLOBAL_NS_TAG, + &payload, + sizeof(payload), 0, NULL, NULL); +} + +static void +test_health_get_log_page(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + struct spdk_nvme_health_information_page payload = {}; + + verify_fn = verify_health_log_page; + + spdk_nvme_ctrlr_cmd_get_log_page(&ctrlr, SPDK_NVME_LOG_HEALTH_INFORMATION, health_log_nsid, + &payload, + sizeof(payload), 0, NULL, NULL); +} + +static void +test_error_get_log_page(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + struct spdk_nvme_error_information_entry payload = {}; + + ctrlr.cdata.elpe = CTRLR_CDATA_ELPE; + + verify_fn = verify_error_log_page; + + /* valid page */ + error_num_entries = 1; + spdk_nvme_ctrlr_cmd_get_log_page(&ctrlr, SPDK_NVME_LOG_ERROR, SPDK_NVME_GLOBAL_NS_TAG, &payload, + sizeof(payload), 0, NULL, NULL); +} + +static void test_intel_smart_get_log_page(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + struct spdk_nvme_intel_smart_information_page payload = {}; + + verify_fn = verify_intel_smart_log_page; + + spdk_nvme_ctrlr_cmd_get_log_page(&ctrlr, SPDK_NVME_INTEL_LOG_SMART, health_log_nsid, &payload, + sizeof(payload), 0, NULL, NULL); +} + +static void test_intel_temperature_get_log_page(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + struct spdk_nvme_intel_temperature_page payload = {}; + + verify_fn = verify_intel_temperature_log_page; + + spdk_nvme_ctrlr_cmd_get_log_page(&ctrlr, SPDK_NVME_INTEL_LOG_TEMPERATURE, SPDK_NVME_GLOBAL_NS_TAG, + &payload, sizeof(payload), 0, NULL, NULL); +} + +static void test_intel_read_latency_get_log_page(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + struct spdk_nvme_intel_rw_latency_page payload = {}; + + verify_fn = verify_intel_read_latency_log_page; + + spdk_nvme_ctrlr_cmd_get_log_page(&ctrlr, SPDK_NVME_INTEL_LOG_READ_CMD_LATENCY, + SPDK_NVME_GLOBAL_NS_TAG, + &payload, sizeof(payload), 0, NULL, NULL); +} + +static void test_intel_write_latency_get_log_page(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + struct spdk_nvme_intel_rw_latency_page payload = {}; + + verify_fn = verify_intel_write_latency_log_page; + + spdk_nvme_ctrlr_cmd_get_log_page(&ctrlr, SPDK_NVME_INTEL_LOG_WRITE_CMD_LATENCY, + SPDK_NVME_GLOBAL_NS_TAG, + &payload, sizeof(payload), 0, NULL, NULL); +} + +static void test_intel_get_log_page_directory(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + struct spdk_nvme_intel_log_page_directory payload = {}; + + verify_fn = verify_intel_get_log_page_directory; + + spdk_nvme_ctrlr_cmd_get_log_page(&ctrlr, SPDK_NVME_INTEL_LOG_PAGE_DIRECTORY, + SPDK_NVME_GLOBAL_NS_TAG, + &payload, sizeof(payload), 0, NULL, NULL); +} + +static void test_intel_marketing_description_get_log_page(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + struct spdk_nvme_intel_marketing_description_page payload = {}; + + verify_fn = verify_intel_marketing_description_log_page; + + spdk_nvme_ctrlr_cmd_get_log_page(&ctrlr, SPDK_NVME_INTEL_MARKETING_DESCRIPTION, + SPDK_NVME_GLOBAL_NS_TAG, + &payload, sizeof(payload), 0, NULL, NULL); +} + +static void test_generic_get_log_pages(void) +{ + test_error_get_log_page(); + test_health_get_log_page(); + test_firmware_get_log_page(); +} + +static void test_intel_get_log_pages(void) +{ + test_intel_get_log_page_directory(); + test_intel_smart_get_log_page(); + test_intel_temperature_get_log_page(); + test_intel_read_latency_get_log_page(); + test_intel_write_latency_get_log_page(); + test_intel_marketing_description_get_log_page(); +} + +static void +test_set_feature_cmd(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + + verify_fn = verify_set_feature_cmd; + + spdk_nvme_ctrlr_cmd_set_feature(&ctrlr, feature, feature_cdw11, feature_cdw12, NULL, 0, NULL, NULL); +} + +static void +test_get_feature_ns_cmd(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + + verify_fn = verify_get_feature_ns_cmd; + + spdk_nvme_ctrlr_cmd_get_feature_ns(&ctrlr, expected_feature_cdw10, + expected_feature_cdw11, NULL, 0, + NULL, NULL, expected_feature_ns); +} + +static void +test_set_feature_ns_cmd(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + + verify_fn = verify_set_feature_ns_cmd; + + spdk_nvme_ctrlr_cmd_set_feature_ns(&ctrlr, expected_feature_cdw10, + expected_feature_cdw11, expected_feature_cdw12, + NULL, 0, NULL, NULL, expected_feature_ns); +} + +static void +test_get_feature_cmd(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + + verify_fn = verify_get_feature_cmd; + + spdk_nvme_ctrlr_cmd_get_feature(&ctrlr, get_feature, get_feature_cdw11, NULL, 0, NULL, NULL); +} + +static void +test_abort_cmd(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + struct spdk_nvme_qpair qpair = {}; + + STAILQ_INIT(&ctrlr.queued_aborts); + + verify_fn = verify_abort_cmd; + + qpair.id = abort_sqid; + spdk_nvme_ctrlr_cmd_abort(&ctrlr, &qpair, abort_cid, NULL, NULL); +} + +static void +test_io_cmd_raw_no_payload_build(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + struct spdk_nvme_qpair qpair = {}; + struct spdk_nvme_cmd cmd = {}; + + verify_fn = verify_io_cmd_raw_no_payload_build; + + spdk_nvme_ctrlr_io_cmd_raw_no_payload_build(&ctrlr, &qpair, &cmd, NULL, NULL); +} + +static void +test_io_raw_cmd(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + struct spdk_nvme_qpair qpair = {}; + struct spdk_nvme_cmd cmd = {}; + + verify_fn = verify_io_raw_cmd; + + spdk_nvme_ctrlr_cmd_io_raw(&ctrlr, &qpair, &cmd, NULL, 1, NULL, NULL); +} + +static void +test_io_raw_cmd_with_md(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + struct spdk_nvme_qpair qpair = {}; + struct spdk_nvme_cmd cmd = {}; + + verify_fn = verify_io_raw_cmd_with_md; + + spdk_nvme_ctrlr_cmd_io_raw_with_md(&ctrlr, &qpair, &cmd, NULL, 1, NULL, NULL, NULL); +} + +static int +test_set_host_id_by_case(uint32_t host_id_size) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + int rc = 0; + + expected_host_id_size = host_id_size; + verify_fn = verify_set_host_id_cmd; + + rc = nvme_ctrlr_cmd_set_host_id(&ctrlr, NULL, expected_host_id_size, NULL, NULL); + + return rc; +} + +static void +test_set_host_id_cmds(void) +{ + int rc = 0; + + rc = test_set_host_id_by_case(8); + CU_ASSERT(rc == 0); + rc = test_set_host_id_by_case(16); + CU_ASSERT(rc == 0); + rc = test_set_host_id_by_case(1024); + CU_ASSERT(rc == -EINVAL); +} + +static void +test_get_log_pages(void) +{ + test_generic_get_log_pages(); + test_intel_get_log_pages(); +} + +static void +test_namespace_attach(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + struct spdk_nvme_ctrlr_list payload = {}; + + verify_fn = verify_namespace_attach; + + nvme_ctrlr_cmd_attach_ns(&ctrlr, namespace_management_nsid, &payload, NULL, NULL); +} + +static void +test_namespace_detach(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + struct spdk_nvme_ctrlr_list payload = {}; + + verify_fn = verify_namespace_detach; + + nvme_ctrlr_cmd_detach_ns(&ctrlr, namespace_management_nsid, &payload, NULL, NULL); +} + +static void +test_namespace_create(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + struct spdk_nvme_ns_data payload = {}; + + verify_fn = verify_namespace_create; + nvme_ctrlr_cmd_create_ns(&ctrlr, &payload, NULL, NULL); +} + +static void +test_namespace_delete(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + + verify_fn = verify_namespace_delete; + nvme_ctrlr_cmd_delete_ns(&ctrlr, namespace_management_nsid, NULL, NULL); +} + +static void +test_doorbell_buffer_config(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + + verify_fn = verify_doorbell_buffer_config; + + nvme_ctrlr_cmd_doorbell_buffer_config(&ctrlr, PRP_ENTRY_1, PRP_ENTRY_2, NULL, NULL); +} + +static void +test_format_nvme(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + struct spdk_nvme_format format = {}; + + verify_fn = verify_format_nvme; + + nvme_ctrlr_cmd_format(&ctrlr, format_nvme_nsid, &format, NULL, NULL); +} + +static void +test_fw_commit(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + struct spdk_nvme_fw_commit fw_commit = {}; + + fw_commit.ca = SPDK_NVME_FW_COMMIT_REPLACE_AND_ENABLE_IMG; + fw_commit.fs = 1; + + verify_fn = verify_fw_commit; + + nvme_ctrlr_cmd_fw_commit(&ctrlr, &fw_commit, NULL, NULL); +} + +static void +test_fw_image_download(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + + verify_fn = verify_fw_image_download; + + nvme_ctrlr_cmd_fw_image_download(&ctrlr, fw_img_size, fw_img_offset, NULL, + NULL, NULL); +} + +static void +test_sanitize(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + struct spdk_nvme_sanitize sanitize = {}; + + sanitize.sanact = 1; + sanitize.ause = 1; + sanitize.oipbp = 1; + sanitize.ndas = 1; + + verify_fn = verify_nvme_sanitize; + + nvme_ctrlr_cmd_sanitize(&ctrlr, sanitize_nvme_nsid, &sanitize, 0, NULL, NULL); + +} + +int main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("nvme_ctrlr_cmd", NULL, NULL); + + CU_ADD_TEST(suite, test_get_log_pages); + CU_ADD_TEST(suite, test_set_feature_cmd); + CU_ADD_TEST(suite, test_set_feature_ns_cmd); + CU_ADD_TEST(suite, test_get_feature_cmd); + CU_ADD_TEST(suite, test_get_feature_ns_cmd); + CU_ADD_TEST(suite, test_abort_cmd); + CU_ADD_TEST(suite, test_set_host_id_cmds); + CU_ADD_TEST(suite, test_io_cmd_raw_no_payload_build); + CU_ADD_TEST(suite, test_io_raw_cmd); + CU_ADD_TEST(suite, test_io_raw_cmd_with_md); + CU_ADD_TEST(suite, test_namespace_attach); + CU_ADD_TEST(suite, test_namespace_detach); + CU_ADD_TEST(suite, test_namespace_create); + CU_ADD_TEST(suite, test_namespace_delete); + CU_ADD_TEST(suite, test_doorbell_buffer_config); + CU_ADD_TEST(suite, test_format_nvme); + CU_ADD_TEST(suite, test_fw_commit); + CU_ADD_TEST(suite, test_fw_image_download); + CU_ADD_TEST(suite, test_sanitize); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/nvme/nvme_ctrlr_ocssd_cmd.c/.gitignore b/src/spdk/test/unit/lib/nvme/nvme_ctrlr_ocssd_cmd.c/.gitignore new file mode 100644 index 000000000..2813105d4 --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_ctrlr_ocssd_cmd.c/.gitignore @@ -0,0 +1 @@ +nvme_ctrlr_ocssd_cmd_ut diff --git a/src/spdk/test/unit/lib/nvme/nvme_ctrlr_ocssd_cmd.c/Makefile b/src/spdk/test/unit/lib/nvme/nvme_ctrlr_ocssd_cmd.c/Makefile new file mode 100644 index 000000000..9446b8d53 --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_ctrlr_ocssd_cmd.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = nvme_ctrlr_ocssd_cmd_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/nvme/nvme_ctrlr_ocssd_cmd.c/nvme_ctrlr_ocssd_cmd_ut.c b/src/spdk/test/unit/lib/nvme/nvme_ctrlr_ocssd_cmd.c/nvme_ctrlr_ocssd_cmd_ut.c new file mode 100644 index 000000000..69de8c5b0 --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_ctrlr_ocssd_cmd.c/nvme_ctrlr_ocssd_cmd_ut.c @@ -0,0 +1,106 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk_cunit.h" + +#include "nvme/nvme_ctrlr_ocssd_cmd.c" + +#define DECLARE_AND_CONSTRUCT_CTRLR() \ + struct spdk_nvme_ctrlr ctrlr = {}; \ + struct spdk_nvme_qpair adminq = {}; \ + struct nvme_request req; \ + \ + STAILQ_INIT(&adminq.free_req); \ + STAILQ_INSERT_HEAD(&adminq.free_req, &req, stailq); \ + ctrlr.adminq = &adminq; + +pid_t g_spdk_nvme_pid; +struct nvme_request g_req; +typedef void (*verify_request_fn_t)(struct nvme_request *req); +verify_request_fn_t verify_fn; + +static const uint32_t expected_geometry_ns = 1; + +int +nvme_ctrlr_submit_admin_request(struct spdk_nvme_ctrlr *ctrlr, struct nvme_request *req) +{ + verify_fn(req); + memset(req, 0, sizeof(*req)); + return 0; +} + +struct nvme_request * +nvme_allocate_request_user_copy(struct spdk_nvme_qpair *qpair, void *buffer, uint32_t payload_size, + spdk_nvme_cmd_cb cb_fn, void *cb_arg, bool host_to_controller) +{ + /* For the unit test, we don't actually need to copy the buffer */ + return nvme_allocate_request_contig(qpair, buffer, payload_size, cb_fn, cb_arg); +} + +static void verify_geometry_cmd(struct nvme_request *req) +{ + CU_ASSERT(req->cmd.opc == SPDK_OCSSD_OPC_GEOMETRY); + CU_ASSERT(req->cmd.nsid == expected_geometry_ns); +} + +static void +test_geometry_cmd(void) +{ + DECLARE_AND_CONSTRUCT_CTRLR(); + + struct spdk_ocssd_geometry_data geo; + + verify_fn = verify_geometry_cmd; + + spdk_nvme_ocssd_ctrlr_cmd_geometry(&ctrlr, expected_geometry_ns, &geo, + sizeof(geo), NULL, NULL); +} + +int main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("nvme_ctrlr_cmd", NULL, NULL); + + CU_ADD_TEST(suite, test_geometry_cmd); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/nvme/nvme_ns.c/.gitignore b/src/spdk/test/unit/lib/nvme/nvme_ns.c/.gitignore new file mode 100644 index 000000000..ada0ec86d --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_ns.c/.gitignore @@ -0,0 +1 @@ +nvme_ns_ut diff --git a/src/spdk/test/unit/lib/nvme/nvme_ns.c/Makefile b/src/spdk/test/unit/lib/nvme/nvme_ns.c/Makefile new file mode 100644 index 000000000..add85ee9f --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_ns.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = nvme_ns_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/nvme/nvme_ns.c/nvme_ns_ut.c b/src/spdk/test/unit/lib/nvme/nvme_ns.c/nvme_ns_ut.c new file mode 100644 index 000000000..22c59e06c --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_ns.c/nvme_ns_ut.c @@ -0,0 +1,153 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk_cunit.h" + +#include "spdk/env.h" + +#include "nvme/nvme_ns.c" + +#include "common/lib/test_env.c" + +SPDK_LOG_REGISTER_COMPONENT("nvme", SPDK_LOG_NVME) + +DEFINE_STUB(nvme_wait_for_completion_robust_lock, int, + (struct spdk_nvme_qpair *qpair, + struct nvme_completion_poll_status *status, + pthread_mutex_t *robust_mutex), 0); + +int +nvme_ctrlr_cmd_identify(struct spdk_nvme_ctrlr *ctrlr, uint8_t cns, uint16_t cntid, uint32_t nsid, + void *payload, size_t payload_size, + spdk_nvme_cmd_cb cb_fn, void *cb_arg) +{ + return -1; +} + +void +nvme_completion_poll_cb(void *arg, const struct spdk_nvme_cpl *cpl) +{ +} + +int32_t +spdk_nvme_qpair_process_completions(struct spdk_nvme_qpair *qpair, uint32_t max_completions) +{ + return -1; +} + +static void +test_nvme_ns_construct(void) +{ + struct spdk_nvme_ns ns = {}; + uint32_t id = 1; + struct spdk_nvme_ctrlr ctrlr = {}; + + nvme_ns_construct(&ns, id, &ctrlr); + CU_ASSERT(ns.id == 1); +} + +static void +test_nvme_ns_uuid(void) +{ + struct spdk_nvme_ns ns = {}; + const struct spdk_uuid *uuid; + struct spdk_uuid expected_uuid; + + memset(&expected_uuid, 0xA5, sizeof(expected_uuid)); + + /* Empty list - no UUID should be found */ + memset(ns.id_desc_list, 0, sizeof(ns.id_desc_list)); + uuid = spdk_nvme_ns_get_uuid(&ns); + CU_ASSERT(uuid == NULL); + + /* NGUID only (no UUID in list) */ + memset(ns.id_desc_list, 0, sizeof(ns.id_desc_list)); + ns.id_desc_list[0] = 0x02; /* NIDT == NGUID */ + ns.id_desc_list[1] = 0x10; /* NIDL */ + memset(&ns.id_desc_list[4], 0xCC, 0x10); + uuid = spdk_nvme_ns_get_uuid(&ns); + CU_ASSERT(uuid == NULL); + + /* Just UUID in the list */ + memset(ns.id_desc_list, 0, sizeof(ns.id_desc_list)); + ns.id_desc_list[0] = 0x03; /* NIDT == UUID */ + ns.id_desc_list[1] = 0x10; /* NIDL */ + memcpy(&ns.id_desc_list[4], &expected_uuid, sizeof(expected_uuid)); + uuid = spdk_nvme_ns_get_uuid(&ns); + SPDK_CU_ASSERT_FATAL(uuid != NULL); + CU_ASSERT(memcmp(uuid, &expected_uuid, sizeof(*uuid)) == 0); + + /* UUID followed by NGUID */ + memset(ns.id_desc_list, 0, sizeof(ns.id_desc_list)); + ns.id_desc_list[0] = 0x03; /* NIDT == UUID */ + ns.id_desc_list[1] = 0x10; /* NIDL */ + memcpy(&ns.id_desc_list[4], &expected_uuid, sizeof(expected_uuid)); + ns.id_desc_list[20] = 0x02; /* NIDT == NGUID */ + ns.id_desc_list[21] = 0x10; /* NIDL */ + memset(&ns.id_desc_list[24], 0xCC, 0x10); + uuid = spdk_nvme_ns_get_uuid(&ns); + SPDK_CU_ASSERT_FATAL(uuid != NULL); + CU_ASSERT(memcmp(uuid, &expected_uuid, sizeof(*uuid)) == 0); + + /* NGUID followed by UUID */ + memset(ns.id_desc_list, 0, sizeof(ns.id_desc_list)); + ns.id_desc_list[0] = 0x02; /* NIDT == NGUID */ + ns.id_desc_list[1] = 0x10; /* NIDL */ + memset(&ns.id_desc_list[4], 0xCC, 0x10); + ns.id_desc_list[20] = 0x03; /* NIDT = UUID */ + ns.id_desc_list[21] = 0x10; /* NIDL */ + memcpy(&ns.id_desc_list[24], &expected_uuid, sizeof(expected_uuid)); + uuid = spdk_nvme_ns_get_uuid(&ns); + SPDK_CU_ASSERT_FATAL(uuid != NULL); + CU_ASSERT(memcmp(uuid, &expected_uuid, sizeof(*uuid)) == 0); +} + +int main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("nvme", NULL, NULL); + + CU_ADD_TEST(suite, test_nvme_ns_construct); + CU_ADD_TEST(suite, test_nvme_ns_uuid); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/nvme/nvme_ns_cmd.c/.gitignore b/src/spdk/test/unit/lib/nvme/nvme_ns_cmd.c/.gitignore new file mode 100644 index 000000000..5583ec23e --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_ns_cmd.c/.gitignore @@ -0,0 +1 @@ +nvme_ns_cmd_ut diff --git a/src/spdk/test/unit/lib/nvme/nvme_ns_cmd.c/Makefile b/src/spdk/test/unit/lib/nvme/nvme_ns_cmd.c/Makefile new file mode 100644 index 000000000..ff451d72a --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_ns_cmd.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = nvme_ns_cmd_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/nvme/nvme_ns_cmd.c/nvme_ns_cmd_ut.c b/src/spdk/test/unit/lib/nvme/nvme_ns_cmd.c/nvme_ns_cmd_ut.c new file mode 100644 index 000000000..fe0014f56 --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_ns_cmd.c/nvme_ns_cmd_ut.c @@ -0,0 +1,1739 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk_cunit.h" + +#include "nvme/nvme_ns_cmd.c" +#include "nvme/nvme.c" + +#include "common/lib/test_env.c" + +static struct nvme_driver _g_nvme_driver = { + .lock = PTHREAD_MUTEX_INITIALIZER, +}; + +static struct nvme_request *g_request = NULL; + +int +spdk_pci_enumerate(struct spdk_pci_driver *driver, spdk_pci_enum_cb enum_cb, void *enum_ctx) +{ + return -1; +} + +static void nvme_request_reset_sgl(void *cb_arg, uint32_t sgl_offset) +{ +} + +static int nvme_request_next_sge(void *cb_arg, void **address, uint32_t *length) +{ + uint32_t *lba_count = cb_arg; + + /* + * We need to set address to something here, since the SGL splitting code will + * use it to determine PRP compatibility. Just use a rather arbitrary address + * for now - these tests will not actually cause data to be read from or written + * to this address. + */ + *address = (void *)(uintptr_t)0x10000000; + *length = *lba_count; + return 0; +} + +bool +spdk_nvme_transport_available_by_name(const char *transport_name) +{ + return true; +} + +struct spdk_nvme_ctrlr *nvme_transport_ctrlr_construct(const struct spdk_nvme_transport_id *trid, + const struct spdk_nvme_ctrlr_opts *opts, + void *devhandle) +{ + return NULL; +} + +void +nvme_ctrlr_destruct(struct spdk_nvme_ctrlr *ctrlr) +{ +} + +int +nvme_ctrlr_add_process(struct spdk_nvme_ctrlr *ctrlr, void *devhandle) +{ + return 0; +} + +int +nvme_ctrlr_process_init(struct spdk_nvme_ctrlr *ctrlr) +{ + return 0; +} + +void +nvme_ctrlr_fail(struct spdk_nvme_ctrlr *ctrlr, bool hot_remove) +{ +} + +struct spdk_pci_addr +spdk_pci_device_get_addr(struct spdk_pci_device *pci_dev) +{ + struct spdk_pci_addr pci_addr; + + memset(&pci_addr, 0, sizeof(pci_addr)); + return pci_addr; +} + +struct spdk_pci_id +spdk_pci_device_get_id(struct spdk_pci_device *pci_dev) +{ + struct spdk_pci_id pci_id; + + memset(&pci_id, 0xFF, sizeof(pci_id)); + + return pci_id; +} + +void +spdk_nvme_ctrlr_get_default_ctrlr_opts(struct spdk_nvme_ctrlr_opts *opts, size_t opts_size) +{ + memset(opts, 0, sizeof(*opts)); +} + +uint32_t +spdk_nvme_ns_get_sector_size(struct spdk_nvme_ns *ns) +{ + return ns->sector_size; +} + +uint32_t +spdk_nvme_ns_get_max_io_xfer_size(struct spdk_nvme_ns *ns) +{ + return ns->ctrlr->max_xfer_size; +} + +int +nvme_qpair_submit_request(struct spdk_nvme_qpair *qpair, struct nvme_request *req) +{ + g_request = req; + + return 0; +} + +void +nvme_ctrlr_proc_get_ref(struct spdk_nvme_ctrlr *ctrlr) +{ + return; +} + +void +nvme_ctrlr_proc_put_ref(struct spdk_nvme_ctrlr *ctrlr) +{ + return; +} + +int +nvme_ctrlr_get_ref_count(struct spdk_nvme_ctrlr *ctrlr) +{ + return 0; +} + +int +nvme_transport_ctrlr_scan(struct spdk_nvme_probe_ctx *probe_ctx, + bool direct_connect) +{ + return 0; +} + +static void +prepare_for_test(struct spdk_nvme_ns *ns, struct spdk_nvme_ctrlr *ctrlr, + struct spdk_nvme_qpair *qpair, + uint32_t sector_size, uint32_t md_size, uint32_t max_xfer_size, + uint32_t stripe_size, bool extended_lba) +{ + uint32_t num_requests = 32; + uint32_t i; + + ctrlr->max_xfer_size = max_xfer_size; + /* + * Clear the flags field - we especially want to make sure the SGL_SUPPORTED flag is not set + * so that we test the SGL splitting path. + */ + ctrlr->flags = 0; + ctrlr->min_page_size = 4096; + ctrlr->page_size = 4096; + memset(&ctrlr->opts, 0, sizeof(ctrlr->opts)); + memset(ns, 0, sizeof(*ns)); + ns->ctrlr = ctrlr; + ns->sector_size = sector_size; + ns->extended_lba_size = sector_size; + if (extended_lba) { + ns->flags |= SPDK_NVME_NS_EXTENDED_LBA_SUPPORTED; + ns->extended_lba_size += md_size; + } + ns->md_size = md_size; + ns->sectors_per_max_io = spdk_nvme_ns_get_max_io_xfer_size(ns) / ns->extended_lba_size; + ns->sectors_per_stripe = stripe_size / ns->extended_lba_size; + + memset(qpair, 0, sizeof(*qpair)); + qpair->ctrlr = ctrlr; + qpair->req_buf = calloc(num_requests, sizeof(struct nvme_request)); + SPDK_CU_ASSERT_FATAL(qpair->req_buf != NULL); + + for (i = 0; i < num_requests; i++) { + struct nvme_request *req = qpair->req_buf + i * sizeof(struct nvme_request); + + req->qpair = qpair; + STAILQ_INSERT_HEAD(&qpair->free_req, req, stailq); + } + + g_request = NULL; +} + +static void +cleanup_after_test(struct spdk_nvme_qpair *qpair) +{ + free(qpair->req_buf); +} + +static void +nvme_cmd_interpret_rw(const struct spdk_nvme_cmd *cmd, + uint64_t *lba, uint32_t *num_blocks) +{ + *lba = *(const uint64_t *)&cmd->cdw10; + *num_blocks = (cmd->cdw12 & 0xFFFFu) + 1; +} + +static void +split_test(void) +{ + struct spdk_nvme_ns ns; + struct spdk_nvme_qpair qpair; + struct spdk_nvme_ctrlr ctrlr; + void *payload; + uint64_t lba, cmd_lba; + uint32_t lba_count, cmd_lba_count; + int rc; + + prepare_for_test(&ns, &ctrlr, &qpair, 512, 0, 128 * 1024, 0, false); + payload = malloc(512); + lba = 0; + lba_count = 1; + + rc = spdk_nvme_ns_cmd_read(&ns, &qpair, payload, lba, lba_count, NULL, NULL, 0); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + + CU_ASSERT(g_request->num_children == 0); + nvme_cmd_interpret_rw(&g_request->cmd, &cmd_lba, &cmd_lba_count); + CU_ASSERT(cmd_lba == lba); + CU_ASSERT(cmd_lba_count == lba_count); + + free(payload); + nvme_free_request(g_request); + cleanup_after_test(&qpair); +} + +static void +split_test2(void) +{ + struct spdk_nvme_ns ns; + struct spdk_nvme_ctrlr ctrlr; + struct spdk_nvme_qpair qpair; + struct nvme_request *child; + void *payload; + uint64_t lba, cmd_lba; + uint32_t lba_count, cmd_lba_count; + int rc; + + /* + * Controller has max xfer of 128 KB (256 blocks). + * Submit an I/O of 256 KB starting at LBA 0, which should be split + * on the max I/O boundary into two I/Os of 128 KB. + */ + + prepare_for_test(&ns, &ctrlr, &qpair, 512, 0, 128 * 1024, 0, false); + payload = malloc(256 * 1024); + lba = 0; + lba_count = (256 * 1024) / 512; + + rc = spdk_nvme_ns_cmd_read(&ns, &qpair, payload, lba, lba_count, NULL, NULL, 0); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + + CU_ASSERT(g_request->num_children == 2); + + child = TAILQ_FIRST(&g_request->children); + nvme_request_remove_child(g_request, child); + nvme_cmd_interpret_rw(&child->cmd, &cmd_lba, &cmd_lba_count); + CU_ASSERT(child->num_children == 0); + CU_ASSERT(child->payload_size == 128 * 1024); + CU_ASSERT(cmd_lba == 0); + CU_ASSERT(cmd_lba_count == 256); /* 256 * 512 byte blocks = 128 KB */ + nvme_free_request(child); + + child = TAILQ_FIRST(&g_request->children); + nvme_request_remove_child(g_request, child); + nvme_cmd_interpret_rw(&child->cmd, &cmd_lba, &cmd_lba_count); + CU_ASSERT(child->num_children == 0); + CU_ASSERT(child->payload_size == 128 * 1024); + CU_ASSERT(cmd_lba == 256); + CU_ASSERT(cmd_lba_count == 256); + nvme_free_request(child); + + CU_ASSERT(TAILQ_EMPTY(&g_request->children)); + + free(payload); + nvme_free_request(g_request); + cleanup_after_test(&qpair); +} + +static void +split_test3(void) +{ + struct spdk_nvme_ns ns; + struct spdk_nvme_ctrlr ctrlr; + struct spdk_nvme_qpair qpair; + struct nvme_request *child; + void *payload; + uint64_t lba, cmd_lba; + uint32_t lba_count, cmd_lba_count; + int rc; + + /* + * Controller has max xfer of 128 KB (256 blocks). + * Submit an I/O of 256 KB starting at LBA 10, which should be split + * into two I/Os: + * 1) LBA = 10, count = 256 blocks + * 2) LBA = 266, count = 256 blocks + */ + + prepare_for_test(&ns, &ctrlr, &qpair, 512, 0, 128 * 1024, 0, false); + payload = malloc(256 * 1024); + lba = 10; /* Start at an LBA that isn't aligned to the stripe size */ + lba_count = (256 * 1024) / 512; + + rc = spdk_nvme_ns_cmd_read(&ns, &qpair, payload, lba, lba_count, NULL, NULL, 0); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + + SPDK_CU_ASSERT_FATAL(g_request->num_children == 2); + + child = TAILQ_FIRST(&g_request->children); + nvme_request_remove_child(g_request, child); + nvme_cmd_interpret_rw(&child->cmd, &cmd_lba, &cmd_lba_count); + CU_ASSERT(child->num_children == 0); + CU_ASSERT(child->payload_size == 128 * 1024); + CU_ASSERT(cmd_lba == 10); + CU_ASSERT(cmd_lba_count == 256); + nvme_free_request(child); + + child = TAILQ_FIRST(&g_request->children); + nvme_request_remove_child(g_request, child); + nvme_cmd_interpret_rw(&child->cmd, &cmd_lba, &cmd_lba_count); + CU_ASSERT(child->num_children == 0); + CU_ASSERT(child->payload_size == 128 * 1024); + CU_ASSERT(cmd_lba == 266); + CU_ASSERT(cmd_lba_count == 256); + nvme_free_request(child); + + CU_ASSERT(TAILQ_EMPTY(&g_request->children)); + + free(payload); + nvme_free_request(g_request); + cleanup_after_test(&qpair); +} + +static void +split_test4(void) +{ + struct spdk_nvme_ns ns; + struct spdk_nvme_ctrlr ctrlr; + struct spdk_nvme_qpair qpair; + struct nvme_request *child; + void *payload; + uint64_t lba, cmd_lba; + uint32_t lba_count, cmd_lba_count; + int rc; + + /* + * Controller has max xfer of 128 KB (256 blocks) and a stripe size of 128 KB. + * (Same as split_test3 except with driver-assisted striping enabled.) + * Submit an I/O of 256 KB starting at LBA 10, which should be split + * into three I/Os: + * 1) LBA = 10, count = 246 blocks (less than max I/O size to align to stripe size) + * 2) LBA = 256, count = 256 blocks (aligned to stripe size and max I/O size) + * 3) LBA = 512, count = 10 blocks (finish off the remaining I/O size) + */ + + prepare_for_test(&ns, &ctrlr, &qpair, 512, 0, 128 * 1024, 128 * 1024, false); + payload = malloc(256 * 1024); + lba = 10; /* Start at an LBA that isn't aligned to the stripe size */ + lba_count = (256 * 1024) / 512; + + rc = spdk_nvme_ns_cmd_read(&ns, &qpair, payload, lba, lba_count, NULL, NULL, + SPDK_NVME_IO_FLAGS_FORCE_UNIT_ACCESS); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + + SPDK_CU_ASSERT_FATAL(g_request->num_children == 3); + + child = TAILQ_FIRST(&g_request->children); + nvme_request_remove_child(g_request, child); + nvme_cmd_interpret_rw(&child->cmd, &cmd_lba, &cmd_lba_count); + CU_ASSERT(child->num_children == 0); + CU_ASSERT(child->payload_size == (256 - 10) * 512); + CU_ASSERT(child->payload_offset == 0); + CU_ASSERT(cmd_lba == 10); + CU_ASSERT(cmd_lba_count == 256 - 10); + CU_ASSERT((child->cmd.cdw12 & SPDK_NVME_IO_FLAGS_FORCE_UNIT_ACCESS) != 0); + CU_ASSERT((child->cmd.cdw12 & SPDK_NVME_IO_FLAGS_LIMITED_RETRY) == 0); + nvme_free_request(child); + + child = TAILQ_FIRST(&g_request->children); + nvme_request_remove_child(g_request, child); + nvme_cmd_interpret_rw(&child->cmd, &cmd_lba, &cmd_lba_count); + CU_ASSERT(child->num_children == 0); + CU_ASSERT(child->payload_size == 128 * 1024); + CU_ASSERT(child->payload_offset == (256 - 10) * 512); + CU_ASSERT(cmd_lba == 256); + CU_ASSERT(cmd_lba_count == 256); + CU_ASSERT((child->cmd.cdw12 & SPDK_NVME_IO_FLAGS_FORCE_UNIT_ACCESS) != 0); + CU_ASSERT((child->cmd.cdw12 & SPDK_NVME_IO_FLAGS_LIMITED_RETRY) == 0); + nvme_free_request(child); + + child = TAILQ_FIRST(&g_request->children); + nvme_request_remove_child(g_request, child); + nvme_cmd_interpret_rw(&child->cmd, &cmd_lba, &cmd_lba_count); + CU_ASSERT(child->num_children == 0); + CU_ASSERT(child->payload_size == 10 * 512); + CU_ASSERT(child->payload_offset == (512 - 10) * 512); + CU_ASSERT(cmd_lba == 512); + CU_ASSERT(cmd_lba_count == 10); + CU_ASSERT((child->cmd.cdw12 & SPDK_NVME_IO_FLAGS_FORCE_UNIT_ACCESS) != 0); + CU_ASSERT((child->cmd.cdw12 & SPDK_NVME_IO_FLAGS_LIMITED_RETRY) == 0); + nvme_free_request(child); + + CU_ASSERT(TAILQ_EMPTY(&g_request->children)); + + free(payload); + nvme_free_request(g_request); + cleanup_after_test(&qpair); +} + +static void +test_cmd_child_request(void) +{ + + struct spdk_nvme_ns ns; + struct spdk_nvme_ctrlr ctrlr; + struct spdk_nvme_qpair qpair; + int rc = 0; + struct nvme_request *child, *tmp; + void *payload; + uint64_t lba = 0x1000; + uint32_t i = 0; + uint32_t offset = 0; + uint32_t sector_size = 512; + uint32_t max_io_size = 128 * 1024; + uint32_t sectors_per_max_io = max_io_size / sector_size; + + prepare_for_test(&ns, &ctrlr, &qpair, sector_size, 0, max_io_size, 0, false); + + payload = malloc(128 * 1024); + rc = spdk_nvme_ns_cmd_read(&ns, &qpair, payload, lba, sectors_per_max_io, NULL, NULL, 0); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + CU_ASSERT(g_request->payload_offset == 0); + CU_ASSERT(g_request->num_children == 0); + nvme_free_request(g_request); + + rc = spdk_nvme_ns_cmd_read(&ns, &qpair, payload, lba, sectors_per_max_io - 1, NULL, NULL, 0); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + CU_ASSERT(g_request->payload_offset == 0); + CU_ASSERT(g_request->num_children == 0); + nvme_free_request(g_request); + + rc = spdk_nvme_ns_cmd_read(&ns, &qpair, payload, lba, sectors_per_max_io * 4, NULL, NULL, 0); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + CU_ASSERT(g_request->num_children == 4); + + rc = spdk_nvme_ns_cmd_read(&ns, &qpair, payload, lba, (DEFAULT_IO_QUEUE_REQUESTS + 1) * sector_size, + NULL, + NULL, 0); + SPDK_CU_ASSERT_FATAL(rc == -EINVAL); + + TAILQ_FOREACH_SAFE(child, &g_request->children, child_tailq, tmp) { + nvme_request_remove_child(g_request, child); + CU_ASSERT(child->payload_offset == offset); + CU_ASSERT(child->cmd.opc == SPDK_NVME_OPC_READ); + CU_ASSERT(child->cmd.nsid == ns.id); + CU_ASSERT(child->cmd.cdw10 == (lba + sectors_per_max_io * i)); + CU_ASSERT(child->cmd.cdw12 == ((sectors_per_max_io - 1) | 0)); + offset += max_io_size; + nvme_free_request(child); + i++; + } + + free(payload); + nvme_free_request(g_request); + cleanup_after_test(&qpair); +} + +static void +test_nvme_ns_cmd_flush(void) +{ + struct spdk_nvme_ns ns; + struct spdk_nvme_ctrlr ctrlr; + struct spdk_nvme_qpair qpair; + spdk_nvme_cmd_cb cb_fn = NULL; + void *cb_arg = NULL; + int rc; + + prepare_for_test(&ns, &ctrlr, &qpair, 512, 0, 128 * 1024, 0, false); + + rc = spdk_nvme_ns_cmd_flush(&ns, &qpair, cb_fn, cb_arg); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + CU_ASSERT(g_request->cmd.opc == SPDK_NVME_OPC_FLUSH); + CU_ASSERT(g_request->cmd.nsid == ns.id); + + nvme_free_request(g_request); + cleanup_after_test(&qpair); +} + +static void +test_nvme_ns_cmd_write_zeroes(void) +{ + struct spdk_nvme_ns ns = { 0 }; + struct spdk_nvme_ctrlr ctrlr = { 0 }; + struct spdk_nvme_qpair qpair; + spdk_nvme_cmd_cb cb_fn = NULL; + void *cb_arg = NULL; + uint64_t cmd_lba; + uint32_t cmd_lba_count; + int rc; + + prepare_for_test(&ns, &ctrlr, &qpair, 512, 0, 128 * 1024, 0, false); + + rc = spdk_nvme_ns_cmd_write_zeroes(&ns, &qpair, 0, 2, cb_fn, cb_arg, 0); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + CU_ASSERT(g_request->cmd.opc == SPDK_NVME_OPC_WRITE_ZEROES); + CU_ASSERT(g_request->cmd.nsid == ns.id); + nvme_cmd_interpret_rw(&g_request->cmd, &cmd_lba, &cmd_lba_count); + CU_ASSERT_EQUAL(cmd_lba, 0); + CU_ASSERT_EQUAL(cmd_lba_count, 2); + + nvme_free_request(g_request); + cleanup_after_test(&qpair); +} + +static void +test_nvme_ns_cmd_write_uncorrectable(void) +{ + struct spdk_nvme_ns ns = { 0 }; + struct spdk_nvme_ctrlr ctrlr = { 0 }; + struct spdk_nvme_qpair qpair; + spdk_nvme_cmd_cb cb_fn = NULL; + void *cb_arg = NULL; + uint64_t cmd_lba; + uint32_t cmd_lba_count; + int rc; + + prepare_for_test(&ns, &ctrlr, &qpair, 512, 0, 128 * 1024, 0, false); + + rc = spdk_nvme_ns_cmd_write_uncorrectable(&ns, &qpair, 0, 2, cb_fn, cb_arg); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + CU_ASSERT(g_request->cmd.opc == SPDK_NVME_OPC_WRITE_UNCORRECTABLE); + CU_ASSERT(g_request->cmd.nsid == ns.id); + nvme_cmd_interpret_rw(&g_request->cmd, &cmd_lba, &cmd_lba_count); + CU_ASSERT_EQUAL(cmd_lba, 0); + CU_ASSERT_EQUAL(cmd_lba_count, 2); + + nvme_free_request(g_request); + cleanup_after_test(&qpair); +} + +static void +test_nvme_ns_cmd_dataset_management(void) +{ + struct spdk_nvme_ns ns; + struct spdk_nvme_ctrlr ctrlr; + struct spdk_nvme_qpair qpair; + spdk_nvme_cmd_cb cb_fn = NULL; + void *cb_arg = NULL; + struct spdk_nvme_dsm_range ranges[256]; + uint16_t i; + int rc = 0; + + prepare_for_test(&ns, &ctrlr, &qpair, 512, 0, 128 * 1024, 0, false); + + for (i = 0; i < 256; i++) { + ranges[i].starting_lba = i; + ranges[i].length = 1; + ranges[i].attributes.raw = 0; + } + + /* TRIM one LBA */ + rc = spdk_nvme_ns_cmd_dataset_management(&ns, &qpair, SPDK_NVME_DSM_ATTR_DEALLOCATE, + ranges, 1, cb_fn, cb_arg); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + CU_ASSERT(g_request->cmd.opc == SPDK_NVME_OPC_DATASET_MANAGEMENT); + CU_ASSERT(g_request->cmd.nsid == ns.id); + CU_ASSERT(g_request->cmd.cdw10 == 0); + CU_ASSERT(g_request->cmd.cdw11_bits.dsm.ad == 1); + spdk_free(g_request->payload.contig_or_cb_arg); + nvme_free_request(g_request); + + /* TRIM 256 LBAs */ + rc = spdk_nvme_ns_cmd_dataset_management(&ns, &qpair, SPDK_NVME_DSM_ATTR_DEALLOCATE, + ranges, 256, cb_fn, cb_arg); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + CU_ASSERT(g_request->cmd.opc == SPDK_NVME_OPC_DATASET_MANAGEMENT); + CU_ASSERT(g_request->cmd.nsid == ns.id); + CU_ASSERT(g_request->cmd.cdw10 == 255u); + CU_ASSERT(g_request->cmd.cdw11_bits.dsm.ad == 1); + spdk_free(g_request->payload.contig_or_cb_arg); + nvme_free_request(g_request); + + rc = spdk_nvme_ns_cmd_dataset_management(&ns, &qpair, SPDK_NVME_DSM_ATTR_DEALLOCATE, + NULL, 0, cb_fn, cb_arg); + CU_ASSERT(rc != 0); + cleanup_after_test(&qpair); +} + +static void +test_nvme_ns_cmd_readv(void) +{ + struct spdk_nvme_ns ns; + struct spdk_nvme_ctrlr ctrlr; + struct spdk_nvme_qpair qpair; + int rc = 0; + void *cb_arg; + uint32_t lba_count = 256; + uint32_t sector_size = 512; + uint64_t sge_length = lba_count * sector_size; + + cb_arg = malloc(512); + prepare_for_test(&ns, &ctrlr, &qpair, sector_size, 0, 128 * 1024, 0, false); + rc = spdk_nvme_ns_cmd_readv(&ns, &qpair, 0x1000, lba_count, NULL, &sge_length, 0, + nvme_request_reset_sgl, nvme_request_next_sge); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + CU_ASSERT(g_request->cmd.opc == SPDK_NVME_OPC_READ); + CU_ASSERT(nvme_payload_type(&g_request->payload) == NVME_PAYLOAD_TYPE_SGL); + CU_ASSERT(g_request->payload.reset_sgl_fn == nvme_request_reset_sgl); + CU_ASSERT(g_request->payload.next_sge_fn == nvme_request_next_sge); + CU_ASSERT(g_request->payload.contig_or_cb_arg == &sge_length); + CU_ASSERT(g_request->cmd.nsid == ns.id); + + rc = spdk_nvme_ns_cmd_readv(&ns, &qpair, 0x1000, 256, NULL, cb_arg, 0, nvme_request_reset_sgl, + NULL); + CU_ASSERT(rc != 0); + + free(cb_arg); + nvme_free_request(g_request); + cleanup_after_test(&qpair); +} + +static void +test_nvme_ns_cmd_writev(void) +{ + struct spdk_nvme_ns ns; + struct spdk_nvme_ctrlr ctrlr; + struct spdk_nvme_qpair qpair; + int rc = 0; + void *cb_arg; + uint32_t lba_count = 256; + uint32_t sector_size = 512; + uint64_t sge_length = lba_count * sector_size; + + cb_arg = malloc(512); + prepare_for_test(&ns, &ctrlr, &qpair, sector_size, 0, 128 * 1024, 0, false); + rc = spdk_nvme_ns_cmd_writev(&ns, &qpair, 0x1000, lba_count, NULL, &sge_length, 0, + nvme_request_reset_sgl, nvme_request_next_sge); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + CU_ASSERT(g_request->cmd.opc == SPDK_NVME_OPC_WRITE); + CU_ASSERT(nvme_payload_type(&g_request->payload) == NVME_PAYLOAD_TYPE_SGL); + CU_ASSERT(g_request->payload.reset_sgl_fn == nvme_request_reset_sgl); + CU_ASSERT(g_request->payload.next_sge_fn == nvme_request_next_sge); + CU_ASSERT(g_request->payload.contig_or_cb_arg == &sge_length); + CU_ASSERT(g_request->cmd.nsid == ns.id); + + rc = spdk_nvme_ns_cmd_writev(&ns, &qpair, 0x1000, 256, NULL, cb_arg, 0, + NULL, nvme_request_next_sge); + CU_ASSERT(rc != 0); + + free(cb_arg); + nvme_free_request(g_request); + cleanup_after_test(&qpair); +} + +static void +test_nvme_ns_cmd_comparev(void) +{ + struct spdk_nvme_ns ns; + struct spdk_nvme_ctrlr ctrlr; + struct spdk_nvme_qpair qpair; + int rc = 0; + void *cb_arg; + uint32_t lba_count = 256; + uint32_t sector_size = 512; + uint64_t sge_length = lba_count * sector_size; + + cb_arg = malloc(512); + prepare_for_test(&ns, &ctrlr, &qpair, sector_size, 0, 128 * 1024, 0, false); + rc = spdk_nvme_ns_cmd_comparev(&ns, &qpair, 0x1000, lba_count, NULL, &sge_length, 0, + nvme_request_reset_sgl, nvme_request_next_sge); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + CU_ASSERT(g_request->cmd.opc == SPDK_NVME_OPC_COMPARE); + CU_ASSERT(nvme_payload_type(&g_request->payload) == NVME_PAYLOAD_TYPE_SGL); + CU_ASSERT(g_request->payload.reset_sgl_fn == nvme_request_reset_sgl); + CU_ASSERT(g_request->payload.next_sge_fn == nvme_request_next_sge); + CU_ASSERT(g_request->payload.contig_or_cb_arg == &sge_length); + CU_ASSERT(g_request->cmd.nsid == ns.id); + + rc = spdk_nvme_ns_cmd_comparev(&ns, &qpair, 0x1000, 256, NULL, cb_arg, 0, + nvme_request_reset_sgl, NULL); + CU_ASSERT(rc != 0); + + free(cb_arg); + nvme_free_request(g_request); + cleanup_after_test(&qpair); +} + +static void +test_nvme_ns_cmd_comparev_with_md(void) +{ + struct spdk_nvme_ns ns; + struct spdk_nvme_ctrlr ctrlr; + struct spdk_nvme_qpair qpair; + int rc = 0; + char *buffer = NULL; + char *metadata = NULL; + uint32_t block_size, md_size; + struct nvme_request *child0, *child1; + uint32_t lba_count = 256; + uint32_t sector_size = 512; + uint64_t sge_length = lba_count * sector_size; + + block_size = 512; + md_size = 128; + + buffer = malloc((block_size + md_size) * 384); + SPDK_CU_ASSERT_FATAL(buffer != NULL); + metadata = malloc(md_size * 384); + SPDK_CU_ASSERT_FATAL(metadata != NULL); + + /* + * 512 byte data + 128 byte metadata + * Separate metadata buffer + * Max data transfer size 128 KB + * No stripe size + * + * 256 blocks * 512 bytes per block = single 128 KB I/O (no splitting required) + */ + prepare_for_test(&ns, &ctrlr, &qpair, 512, 128, 128 * 1024, 0, false); + + rc = spdk_nvme_ns_cmd_comparev_with_md(&ns, &qpair, 0x1000, 256, NULL, &sge_length, 0, + nvme_request_reset_sgl, nvme_request_next_sge, metadata, 0, 0); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + SPDK_CU_ASSERT_FATAL(g_request->num_children == 0); + + CU_ASSERT(g_request->payload.md == metadata); + CU_ASSERT(g_request->payload_size == 256 * 512); + + nvme_free_request(g_request); + cleanup_after_test(&qpair); + + /* + * 512 byte data + 128 byte metadata + * Extended LBA + * Max data transfer size 128 KB + * No stripe size + * + * 256 blocks * (512 + 128) bytes per block = two I/Os: + * child 0: 204 blocks - 204 * (512 + 128) = 127.5 KB + * child 1: 52 blocks + */ + prepare_for_test(&ns, &ctrlr, &qpair, 512, 128, 128 * 1024, 0, true); + + rc = spdk_nvme_ns_cmd_comparev_with_md(&ns, &qpair, 0x1000, 256, NULL, &sge_length, 0, + nvme_request_reset_sgl, nvme_request_next_sge, NULL, 0, 0); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + SPDK_CU_ASSERT_FATAL(g_request->num_children == 2); + child0 = TAILQ_FIRST(&g_request->children); + + SPDK_CU_ASSERT_FATAL(child0 != NULL); + CU_ASSERT(child0->payload.md == NULL); + CU_ASSERT(child0->payload_offset == 0); + CU_ASSERT(child0->payload_size == 204 * (512 + 128)); + child1 = TAILQ_NEXT(child0, child_tailq); + + SPDK_CU_ASSERT_FATAL(child1 != NULL); + CU_ASSERT(child1->payload.md == NULL); + CU_ASSERT(child1->payload_offset == 204 * (512 + 128)); + CU_ASSERT(child1->payload_size == 52 * (512 + 128)); + + nvme_request_free_children(g_request); + nvme_free_request(g_request); + cleanup_after_test(&qpair); + + /* + * 512 byte data + 8 byte metadata + * Extended LBA + * Max data transfer size 128 KB + * No stripe size + * No protection information + * + * 256 blocks * (512 + 8) bytes per block = two I/Os: + * child 0: 252 blocks - 252 * (512 + 8) = 127.96875 KB + * child 1: 4 blocks + */ + prepare_for_test(&ns, &ctrlr, &qpair, 512, 8, 128 * 1024, 0, true); + + rc = spdk_nvme_ns_cmd_comparev_with_md(&ns, &qpair, 0x1000, 256, NULL, &sge_length, 0, + nvme_request_reset_sgl, nvme_request_next_sge, NULL, 0, 0); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + SPDK_CU_ASSERT_FATAL(g_request->num_children == 2); + child0 = TAILQ_FIRST(&g_request->children); + + SPDK_CU_ASSERT_FATAL(child0 != NULL); + CU_ASSERT(child0->payload.md == NULL); + CU_ASSERT(child0->payload_offset == 0); + CU_ASSERT(child0->payload_size == 252 * (512 + 8)); + child1 = TAILQ_NEXT(child0, child_tailq); + + SPDK_CU_ASSERT_FATAL(child1 != NULL); + CU_ASSERT(child1->payload.md == NULL); + CU_ASSERT(child1->payload_offset == 252 * (512 + 8)); + CU_ASSERT(child1->payload_size == 4 * (512 + 8)); + + nvme_request_free_children(g_request); + nvme_free_request(g_request); + cleanup_after_test(&qpair); + + /* + * 512 byte data + 8 byte metadata + * Extended LBA + * Max data transfer size 128 KB + * No stripe size + * Protection information enabled + PRACT + * + * Special case for 8-byte metadata + PI + PRACT: no metadata transferred + * In theory, 256 blocks * 512 bytes per block = one I/O (128 KB) + * However, the splitting code does not account for PRACT when calculating + * max sectors per transfer, so we actually get two I/Os: + * child 0: 252 blocks + * child 1: 4 blocks + */ + prepare_for_test(&ns, &ctrlr, &qpair, 512, 8, 128 * 1024, 0, true); + ns.flags |= SPDK_NVME_NS_DPS_PI_SUPPORTED; + + rc = spdk_nvme_ns_cmd_comparev_with_md(&ns, &qpair, 0x1000, 256, NULL, &sge_length, + SPDK_NVME_IO_FLAGS_PRACT, nvme_request_reset_sgl, nvme_request_next_sge, NULL, 0, 0); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + SPDK_CU_ASSERT_FATAL(g_request->num_children == 2); + child0 = TAILQ_FIRST(&g_request->children); + + SPDK_CU_ASSERT_FATAL(child0 != NULL); + CU_ASSERT(child0->payload_offset == 0); + CU_ASSERT(child0->payload_size == 252 * 512); /* NOTE: does not include metadata! */ + child1 = TAILQ_NEXT(child0, child_tailq); + + SPDK_CU_ASSERT_FATAL(child1 != NULL); + CU_ASSERT(child1->payload.md == NULL); + CU_ASSERT(child1->payload_offset == 252 * 512); + CU_ASSERT(child1->payload_size == 4 * 512); + + nvme_request_free_children(g_request); + nvme_free_request(g_request); + cleanup_after_test(&qpair); + + /* + * 512 byte data + 8 byte metadata + * Separate metadata buffer + * Max data transfer size 128 KB + * No stripe size + * Protection information enabled + PRACT + */ + prepare_for_test(&ns, &ctrlr, &qpair, 512, 8, 128 * 1024, 0, false); + ns.flags |= SPDK_NVME_NS_DPS_PI_SUPPORTED; + + rc = spdk_nvme_ns_cmd_comparev_with_md(&ns, &qpair, 0x1000, 256, NULL, &sge_length, + SPDK_NVME_IO_FLAGS_PRACT, nvme_request_reset_sgl, nvme_request_next_sge, metadata, 0, 0); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + SPDK_CU_ASSERT_FATAL(g_request->num_children == 0); + + CU_ASSERT(g_request->payload.md == metadata); + CU_ASSERT(g_request->payload_size == 256 * 512); + + nvme_free_request(g_request); + cleanup_after_test(&qpair); + + /* + * 512 byte data + 8 byte metadata + * Separate metadata buffer + * Max data transfer size 128 KB + * No stripe size + * Protection information enabled + PRACT + * + * 384 blocks * 512 bytes = two I/Os: + * child 0: 256 blocks + * child 1: 128 blocks + */ + prepare_for_test(&ns, &ctrlr, &qpair, 512, 8, 128 * 1024, 0, false); + ns.flags |= SPDK_NVME_NS_DPS_PI_SUPPORTED; + + rc = spdk_nvme_ns_cmd_comparev_with_md(&ns, &qpair, 0x1000, 384, NULL, &sge_length, + SPDK_NVME_IO_FLAGS_PRACT, nvme_request_reset_sgl, nvme_request_next_sge, metadata, 0, 0); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + SPDK_CU_ASSERT_FATAL(g_request->num_children == 2); + child0 = TAILQ_FIRST(&g_request->children); + + SPDK_CU_ASSERT_FATAL(child0 != NULL); + CU_ASSERT(child0->payload_offset == 0); + CU_ASSERT(child0->payload_size == 256 * 512); + CU_ASSERT(child0->md_offset == 0); + child1 = TAILQ_NEXT(child0, child_tailq); + + SPDK_CU_ASSERT_FATAL(child1 != NULL); + CU_ASSERT(child1->payload_offset == 256 * 512); + CU_ASSERT(child1->payload_size == 128 * 512); + CU_ASSERT(child1->md_offset == 256 * 8); + + nvme_request_free_children(g_request); + nvme_free_request(g_request); + cleanup_after_test(&qpair); + + free(buffer); + free(metadata); +} + +static void +test_nvme_ns_cmd_compare_and_write(void) +{ + struct spdk_nvme_ns ns; + struct spdk_nvme_ctrlr ctrlr; + struct spdk_nvme_qpair qpair; + int rc = 0; + uint64_t lba = 0x1000; + uint32_t lba_count = 256; + uint64_t cmd_lba; + uint32_t cmd_lba_count; + uint32_t sector_size = 512; + + prepare_for_test(&ns, &ctrlr, &qpair, sector_size, 0, 128 * 1024, 0, false); + + rc = spdk_nvme_ns_cmd_compare(&ns, &qpair, NULL, lba, lba_count, NULL, NULL, + SPDK_NVME_IO_FLAGS_FUSE_FIRST); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + CU_ASSERT(g_request->cmd.opc == SPDK_NVME_OPC_COMPARE); + CU_ASSERT(g_request->cmd.fuse == SPDK_NVME_CMD_FUSE_FIRST); + CU_ASSERT(g_request->cmd.nsid == ns.id); + + nvme_cmd_interpret_rw(&g_request->cmd, &cmd_lba, &cmd_lba_count); + CU_ASSERT_EQUAL(cmd_lba, lba); + CU_ASSERT_EQUAL(cmd_lba_count, lba_count); + + nvme_free_request(g_request); + + rc = spdk_nvme_ns_cmd_write(&ns, &qpair, NULL, lba, lba_count, NULL, NULL, + SPDK_NVME_IO_FLAGS_FUSE_SECOND); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + CU_ASSERT(g_request->cmd.opc == SPDK_NVME_OPC_WRITE); + CU_ASSERT(g_request->cmd.fuse == SPDK_NVME_CMD_FUSE_SECOND); + CU_ASSERT(g_request->cmd.nsid == ns.id); + nvme_cmd_interpret_rw(&g_request->cmd, &cmd_lba, &cmd_lba_count); + CU_ASSERT_EQUAL(cmd_lba, lba); + CU_ASSERT_EQUAL(cmd_lba_count, lba_count); + + nvme_free_request(g_request); + + cleanup_after_test(&qpair); +} + +static void +test_io_flags(void) +{ + struct spdk_nvme_ns ns; + struct spdk_nvme_ctrlr ctrlr; + struct spdk_nvme_qpair qpair; + void *payload; + uint64_t lba; + uint32_t lba_count; + uint64_t cmd_lba; + uint32_t cmd_lba_count; + int rc; + + prepare_for_test(&ns, &ctrlr, &qpair, 512, 0, 128 * 1024, 128 * 1024, false); + payload = malloc(256 * 1024); + lba = 0; + lba_count = (4 * 1024) / 512; + + rc = spdk_nvme_ns_cmd_read(&ns, &qpair, payload, lba, lba_count, NULL, NULL, + SPDK_NVME_IO_FLAGS_FORCE_UNIT_ACCESS); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + CU_ASSERT((g_request->cmd.cdw12 & SPDK_NVME_IO_FLAGS_FORCE_UNIT_ACCESS) != 0); + CU_ASSERT((g_request->cmd.cdw12 & SPDK_NVME_IO_FLAGS_LIMITED_RETRY) == 0); + nvme_free_request(g_request); + + rc = spdk_nvme_ns_cmd_read(&ns, &qpair, payload, lba, lba_count, NULL, NULL, + SPDK_NVME_IO_FLAGS_LIMITED_RETRY); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + CU_ASSERT((g_request->cmd.cdw12 & SPDK_NVME_IO_FLAGS_FORCE_UNIT_ACCESS) == 0); + CU_ASSERT((g_request->cmd.cdw12 & SPDK_NVME_IO_FLAGS_LIMITED_RETRY) != 0); + nvme_free_request(g_request); + + rc = spdk_nvme_ns_cmd_write(&ns, &qpair, payload, lba, lba_count, NULL, NULL, + SPDK_NVME_IO_FLAGS_VALID_MASK); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + nvme_cmd_interpret_rw(&g_request->cmd, &cmd_lba, &cmd_lba_count); + CU_ASSERT_EQUAL(cmd_lba_count, lba_count); + CU_ASSERT_EQUAL(cmd_lba, lba); + CU_ASSERT_EQUAL(g_request->cmd.cdw12 & SPDK_NVME_IO_FLAGS_CDW12_MASK, + SPDK_NVME_IO_FLAGS_CDW12_MASK); + nvme_free_request(g_request); + + rc = spdk_nvme_ns_cmd_write(&ns, &qpair, payload, lba, lba_count, NULL, NULL, + ~SPDK_NVME_IO_FLAGS_VALID_MASK); + CU_ASSERT(rc == -EINVAL); + + free(payload); + cleanup_after_test(&qpair); +} + +static void +test_nvme_ns_cmd_reservation_register(void) +{ + struct spdk_nvme_ns ns; + struct spdk_nvme_ctrlr ctrlr; + struct spdk_nvme_qpair qpair; + struct spdk_nvme_reservation_register_data *payload; + bool ignore_key = 1; + spdk_nvme_cmd_cb cb_fn = NULL; + void *cb_arg = NULL; + int rc = 0; + uint32_t tmp_cdw10; + + prepare_for_test(&ns, &ctrlr, &qpair, 512, 0, 128 * 1024, 0, false); + payload = malloc(sizeof(struct spdk_nvme_reservation_register_data)); + + rc = spdk_nvme_ns_cmd_reservation_register(&ns, &qpair, payload, ignore_key, + SPDK_NVME_RESERVE_REGISTER_KEY, + SPDK_NVME_RESERVE_PTPL_NO_CHANGES, + cb_fn, cb_arg); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + CU_ASSERT(g_request->cmd.opc == SPDK_NVME_OPC_RESERVATION_REGISTER); + CU_ASSERT(g_request->cmd.nsid == ns.id); + + tmp_cdw10 = SPDK_NVME_RESERVE_REGISTER_KEY; + tmp_cdw10 |= ignore_key ? 1 << 3 : 0; + tmp_cdw10 |= (uint32_t)SPDK_NVME_RESERVE_PTPL_NO_CHANGES << 30; + + CU_ASSERT(g_request->cmd.cdw10 == tmp_cdw10); + + spdk_free(g_request->payload.contig_or_cb_arg); + nvme_free_request(g_request); + free(payload); + cleanup_after_test(&qpair); +} + +static void +test_nvme_ns_cmd_reservation_release(void) +{ + struct spdk_nvme_ns ns; + struct spdk_nvme_ctrlr ctrlr; + struct spdk_nvme_qpair qpair; + struct spdk_nvme_reservation_key_data *payload; + bool ignore_key = 1; + spdk_nvme_cmd_cb cb_fn = NULL; + void *cb_arg = NULL; + int rc = 0; + uint32_t tmp_cdw10; + + prepare_for_test(&ns, &ctrlr, &qpair, 512, 0, 128 * 1024, 0, false); + payload = malloc(sizeof(struct spdk_nvme_reservation_key_data)); + + rc = spdk_nvme_ns_cmd_reservation_release(&ns, &qpair, payload, ignore_key, + SPDK_NVME_RESERVE_RELEASE, + SPDK_NVME_RESERVE_WRITE_EXCLUSIVE, + cb_fn, cb_arg); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + CU_ASSERT(g_request->cmd.opc == SPDK_NVME_OPC_RESERVATION_RELEASE); + CU_ASSERT(g_request->cmd.nsid == ns.id); + + tmp_cdw10 = SPDK_NVME_RESERVE_RELEASE; + tmp_cdw10 |= ignore_key ? 1 << 3 : 0; + tmp_cdw10 |= (uint32_t)SPDK_NVME_RESERVE_WRITE_EXCLUSIVE << 8; + + CU_ASSERT(g_request->cmd.cdw10 == tmp_cdw10); + + spdk_free(g_request->payload.contig_or_cb_arg); + nvme_free_request(g_request); + free(payload); + cleanup_after_test(&qpair); +} + +static void +test_nvme_ns_cmd_reservation_acquire(void) +{ + struct spdk_nvme_ns ns; + struct spdk_nvme_ctrlr ctrlr; + struct spdk_nvme_qpair qpair; + struct spdk_nvme_reservation_acquire_data *payload; + bool ignore_key = 1; + spdk_nvme_cmd_cb cb_fn = NULL; + void *cb_arg = NULL; + int rc = 0; + uint32_t tmp_cdw10; + + prepare_for_test(&ns, &ctrlr, &qpair, 512, 0, 128 * 1024, 0, false); + payload = malloc(sizeof(struct spdk_nvme_reservation_acquire_data)); + + rc = spdk_nvme_ns_cmd_reservation_acquire(&ns, &qpair, payload, ignore_key, + SPDK_NVME_RESERVE_ACQUIRE, + SPDK_NVME_RESERVE_WRITE_EXCLUSIVE, + cb_fn, cb_arg); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + CU_ASSERT(g_request->cmd.opc == SPDK_NVME_OPC_RESERVATION_ACQUIRE); + CU_ASSERT(g_request->cmd.nsid == ns.id); + + tmp_cdw10 = SPDK_NVME_RESERVE_ACQUIRE; + tmp_cdw10 |= ignore_key ? 1 << 3 : 0; + tmp_cdw10 |= (uint32_t)SPDK_NVME_RESERVE_WRITE_EXCLUSIVE << 8; + + CU_ASSERT(g_request->cmd.cdw10 == tmp_cdw10); + + spdk_free(g_request->payload.contig_or_cb_arg); + nvme_free_request(g_request); + free(payload); + cleanup_after_test(&qpair); +} + +static void +test_nvme_ns_cmd_reservation_report(void) +{ + struct spdk_nvme_ns ns; + struct spdk_nvme_ctrlr ctrlr; + struct spdk_nvme_qpair qpair; + struct spdk_nvme_reservation_status_data *payload; + spdk_nvme_cmd_cb cb_fn = NULL; + void *cb_arg = NULL; + int rc = 0; + uint32_t size = sizeof(struct spdk_nvme_reservation_status_data); + + prepare_for_test(&ns, &ctrlr, &qpair, 512, 0, 128 * 1024, 0, false); + + payload = calloc(1, size); + SPDK_CU_ASSERT_FATAL(payload != NULL); + + rc = spdk_nvme_ns_cmd_reservation_report(&ns, &qpair, payload, size, cb_fn, cb_arg); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + CU_ASSERT(g_request->cmd.opc == SPDK_NVME_OPC_RESERVATION_REPORT); + CU_ASSERT(g_request->cmd.nsid == ns.id); + + CU_ASSERT(g_request->cmd.cdw10 == (size / 4)); + + spdk_free(g_request->payload.contig_or_cb_arg); + nvme_free_request(g_request); + free(payload); + cleanup_after_test(&qpair); +} + +static void +test_nvme_ns_cmd_write_with_md(void) +{ + struct spdk_nvme_ns ns; + struct spdk_nvme_ctrlr ctrlr; + struct spdk_nvme_qpair qpair; + int rc = 0; + char *buffer = NULL; + char *metadata = NULL; + uint32_t block_size, md_size; + struct nvme_request *child0, *child1; + + block_size = 512; + md_size = 128; + + buffer = malloc((block_size + md_size) * 384); + SPDK_CU_ASSERT_FATAL(buffer != NULL); + metadata = malloc(md_size * 384); + SPDK_CU_ASSERT_FATAL(metadata != NULL); + + /* + * 512 byte data + 128 byte metadata + * Separate metadata buffer + * Max data transfer size 128 KB + * No stripe size + * + * 256 blocks * 512 bytes per block = single 128 KB I/O (no splitting required) + */ + prepare_for_test(&ns, &ctrlr, &qpair, 512, 128, 128 * 1024, 0, false); + + rc = spdk_nvme_ns_cmd_write_with_md(&ns, &qpair, buffer, metadata, 0x1000, 256, NULL, NULL, 0, 0, + 0); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + SPDK_CU_ASSERT_FATAL(g_request->num_children == 0); + + CU_ASSERT(g_request->payload.md == metadata); + CU_ASSERT(g_request->md_size == 256 * 128); + CU_ASSERT(g_request->payload_size == 256 * 512); + + nvme_free_request(g_request); + cleanup_after_test(&qpair); + + /* + * 512 byte data + 128 byte metadata + * Extended LBA + * Max data transfer size 128 KB + * No stripe size + * + * 256 blocks * (512 + 128) bytes per block = two I/Os: + * child 0: 204 blocks - 204 * (512 + 128) = 127.5 KB + * child 1: 52 blocks + */ + prepare_for_test(&ns, &ctrlr, &qpair, 512, 128, 128 * 1024, 0, true); + + rc = spdk_nvme_ns_cmd_write_with_md(&ns, &qpair, buffer, NULL, 0x1000, 256, NULL, NULL, 0, 0, + 0); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + SPDK_CU_ASSERT_FATAL(g_request->num_children == 2); + child0 = TAILQ_FIRST(&g_request->children); + + SPDK_CU_ASSERT_FATAL(child0 != NULL); + CU_ASSERT(child0->payload.md == NULL); + CU_ASSERT(child0->payload_offset == 0); + CU_ASSERT(child0->payload_size == 204 * (512 + 128)); + child1 = TAILQ_NEXT(child0, child_tailq); + + SPDK_CU_ASSERT_FATAL(child1 != NULL); + CU_ASSERT(child1->payload.md == NULL); + CU_ASSERT(child1->payload_offset == 204 * (512 + 128)); + CU_ASSERT(child1->payload_size == 52 * (512 + 128)); + + nvme_request_free_children(g_request); + nvme_free_request(g_request); + cleanup_after_test(&qpair); + + /* + * 512 byte data + 8 byte metadata + * Extended LBA + * Max data transfer size 128 KB + * No stripe size + * No protection information + * + * 256 blocks * (512 + 8) bytes per block = two I/Os: + * child 0: 252 blocks - 252 * (512 + 8) = 127.96875 KB + * child 1: 4 blocks + */ + prepare_for_test(&ns, &ctrlr, &qpair, 512, 8, 128 * 1024, 0, true); + + rc = spdk_nvme_ns_cmd_write_with_md(&ns, &qpair, buffer, NULL, 0x1000, 256, NULL, NULL, 0, 0, + 0); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + SPDK_CU_ASSERT_FATAL(g_request->num_children == 2); + child0 = TAILQ_FIRST(&g_request->children); + + SPDK_CU_ASSERT_FATAL(child0 != NULL); + CU_ASSERT(child0->payload.md == NULL); + CU_ASSERT(child0->payload_offset == 0); + CU_ASSERT(child0->payload_size == 252 * (512 + 8)); + child1 = TAILQ_NEXT(child0, child_tailq); + + SPDK_CU_ASSERT_FATAL(child1 != NULL); + CU_ASSERT(child1->payload.md == NULL); + CU_ASSERT(child1->payload_offset == 252 * (512 + 8)); + CU_ASSERT(child1->payload_size == 4 * (512 + 8)); + + nvme_request_free_children(g_request); + nvme_free_request(g_request); + cleanup_after_test(&qpair); + + /* + * 512 byte data + 8 byte metadata + * Extended LBA + * Max data transfer size 128 KB + * No stripe size + * Protection information enabled + PRACT + * + * Special case for 8-byte metadata + PI + PRACT: no metadata transferred + * In theory, 256 blocks * 512 bytes per block = one I/O (128 KB) + * However, the splitting code does not account for PRACT when calculating + * max sectors per transfer, so we actually get two I/Os: + * child 0: 252 blocks + * child 1: 4 blocks + */ + prepare_for_test(&ns, &ctrlr, &qpair, 512, 8, 128 * 1024, 0, true); + ns.flags |= SPDK_NVME_NS_DPS_PI_SUPPORTED; + + rc = spdk_nvme_ns_cmd_write_with_md(&ns, &qpair, buffer, NULL, 0x1000, 256, NULL, NULL, + SPDK_NVME_IO_FLAGS_PRACT, 0, 0); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + SPDK_CU_ASSERT_FATAL(g_request->num_children == 2); + child0 = TAILQ_FIRST(&g_request->children); + + SPDK_CU_ASSERT_FATAL(child0 != NULL); + CU_ASSERT(child0->payload_offset == 0); + CU_ASSERT(child0->payload_size == 252 * 512); /* NOTE: does not include metadata! */ + child1 = TAILQ_NEXT(child0, child_tailq); + + SPDK_CU_ASSERT_FATAL(child1 != NULL); + CU_ASSERT(child1->payload.md == NULL); + CU_ASSERT(child1->payload_offset == 252 * 512); + CU_ASSERT(child1->payload_size == 4 * 512); + + nvme_request_free_children(g_request); + nvme_free_request(g_request); + cleanup_after_test(&qpair); + + /* + * 512 byte data + 8 byte metadata + * Separate metadata buffer + * Max data transfer size 128 KB + * No stripe size + * Protection information enabled + PRACT + */ + prepare_for_test(&ns, &ctrlr, &qpair, 512, 8, 128 * 1024, 0, false); + ns.flags |= SPDK_NVME_NS_DPS_PI_SUPPORTED; + + rc = spdk_nvme_ns_cmd_write_with_md(&ns, &qpair, buffer, metadata, 0x1000, 256, NULL, NULL, + SPDK_NVME_IO_FLAGS_PRACT, 0, 0); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + SPDK_CU_ASSERT_FATAL(g_request->num_children == 0); + + CU_ASSERT(g_request->payload.md == metadata); + CU_ASSERT(g_request->md_size == 256 * 8); + CU_ASSERT(g_request->payload_size == 256 * 512); + + nvme_free_request(g_request); + cleanup_after_test(&qpair); + + /* + * 512 byte data + 8 byte metadata + * Separate metadata buffer + * Max data transfer size 128 KB + * No stripe size + * Protection information enabled + PRACT + * + * 384 blocks * 512 bytes = two I/Os: + * child 0: 256 blocks + * child 1: 128 blocks + */ + prepare_for_test(&ns, &ctrlr, &qpair, 512, 8, 128 * 1024, 0, false); + ns.flags |= SPDK_NVME_NS_DPS_PI_SUPPORTED; + + rc = spdk_nvme_ns_cmd_write_with_md(&ns, &qpair, buffer, metadata, 0x1000, 384, NULL, NULL, + SPDK_NVME_IO_FLAGS_PRACT, 0, 0); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + SPDK_CU_ASSERT_FATAL(g_request->num_children == 2); + child0 = TAILQ_FIRST(&g_request->children); + + SPDK_CU_ASSERT_FATAL(child0 != NULL); + CU_ASSERT(child0->payload_offset == 0); + CU_ASSERT(child0->payload_size == 256 * 512); + CU_ASSERT(child0->md_offset == 0); + CU_ASSERT(child0->md_size == 256 * 8); + child1 = TAILQ_NEXT(child0, child_tailq); + + SPDK_CU_ASSERT_FATAL(child1 != NULL); + CU_ASSERT(child1->payload_offset == 256 * 512); + CU_ASSERT(child1->payload_size == 128 * 512); + CU_ASSERT(child1->md_offset == 256 * 8); + CU_ASSERT(child1->md_size == 128 * 8); + + nvme_request_free_children(g_request); + nvme_free_request(g_request); + cleanup_after_test(&qpair); + + free(buffer); + free(metadata); +} + +static void +test_nvme_ns_cmd_read_with_md(void) +{ + struct spdk_nvme_ns ns; + struct spdk_nvme_ctrlr ctrlr; + struct spdk_nvme_qpair qpair; + int rc = 0; + char *buffer = NULL; + char *metadata = NULL; + uint32_t block_size, md_size; + + block_size = 512; + md_size = 128; + + buffer = malloc(block_size * 256); + SPDK_CU_ASSERT_FATAL(buffer != NULL); + metadata = malloc(md_size * 256); + SPDK_CU_ASSERT_FATAL(metadata != NULL); + + /* + * 512 byte data + 128 byte metadata + * Separate metadata buffer + * Max data transfer size 128 KB + * No stripe size + * + * 256 blocks * 512 bytes per block = single 128 KB I/O (no splitting required) + */ + prepare_for_test(&ns, &ctrlr, &qpair, 512, 128, 128 * 1024, 0, false); + + rc = spdk_nvme_ns_cmd_read_with_md(&ns, &qpair, buffer, metadata, 0x1000, 256, NULL, NULL, 0, 0, + 0); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + SPDK_CU_ASSERT_FATAL(g_request->num_children == 0); + + CU_ASSERT(g_request->payload.md == metadata); + CU_ASSERT(g_request->md_size == 256 * md_size); + CU_ASSERT(g_request->payload_size == 256 * 512); + + nvme_free_request(g_request); + cleanup_after_test(&qpair); + free(buffer); + free(metadata); +} + +static void +test_nvme_ns_cmd_compare_with_md(void) +{ + struct spdk_nvme_ns ns; + struct spdk_nvme_ctrlr ctrlr; + struct spdk_nvme_qpair qpair; + int rc = 0; + char *buffer = NULL; + char *metadata = NULL; + uint32_t block_size, md_size; + struct nvme_request *child0, *child1; + + block_size = 512; + md_size = 128; + + buffer = malloc((block_size + md_size) * 384); + SPDK_CU_ASSERT_FATAL(buffer != NULL); + metadata = malloc(md_size * 384); + SPDK_CU_ASSERT_FATAL(metadata != NULL); + + /* + * 512 byte data + 128 byte metadata + * Separate metadata buffer + * Max data transfer size 128 KB + * No stripe size + * + * 256 blocks * 512 bytes per block = single 128 KB I/O (no splitting required) + */ + prepare_for_test(&ns, &ctrlr, &qpair, 512, 128, 128 * 1024, 0, false); + + rc = spdk_nvme_ns_cmd_compare_with_md(&ns, &qpair, buffer, metadata, 0x1000, 256, + NULL, NULL, 0, 0, 0); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + SPDK_CU_ASSERT_FATAL(g_request->num_children == 0); + + CU_ASSERT(g_request->payload.md == metadata); + CU_ASSERT(g_request->payload_size == 256 * 512); + + nvme_free_request(g_request); + cleanup_after_test(&qpair); + + /* + * 512 byte data + 128 byte metadata + * Extended LBA + * Max data transfer size 128 KB + * No stripe size + * + * 256 blocks * (512 + 128) bytes per block = two I/Os: + * child 0: 204 blocks - 204 * (512 + 128) = 127.5 KB + * child 1: 52 blocks + */ + prepare_for_test(&ns, &ctrlr, &qpair, 512, 128, 128 * 1024, 0, true); + + rc = spdk_nvme_ns_cmd_compare_with_md(&ns, &qpair, buffer, NULL, 0x1000, 256, + NULL, NULL, 0, 0, 0); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + SPDK_CU_ASSERT_FATAL(g_request->num_children == 2); + child0 = TAILQ_FIRST(&g_request->children); + + SPDK_CU_ASSERT_FATAL(child0 != NULL); + CU_ASSERT(child0->payload.md == NULL); + CU_ASSERT(child0->payload_offset == 0); + CU_ASSERT(child0->payload_size == 204 * (512 + 128)); + child1 = TAILQ_NEXT(child0, child_tailq); + + SPDK_CU_ASSERT_FATAL(child1 != NULL); + CU_ASSERT(child1->payload.md == NULL); + CU_ASSERT(child1->payload_offset == 204 * (512 + 128)); + CU_ASSERT(child1->payload_size == 52 * (512 + 128)); + + nvme_request_free_children(g_request); + nvme_free_request(g_request); + cleanup_after_test(&qpair); + + /* + * 512 byte data + 8 byte metadata + * Extended LBA + * Max data transfer size 128 KB + * No stripe size + * No protection information + * + * 256 blocks * (512 + 8) bytes per block = two I/Os: + * child 0: 252 blocks - 252 * (512 + 8) = 127.96875 KB + * child 1: 4 blocks + */ + prepare_for_test(&ns, &ctrlr, &qpair, 512, 8, 128 * 1024, 0, true); + + rc = spdk_nvme_ns_cmd_compare_with_md(&ns, &qpair, buffer, NULL, 0x1000, 256, + NULL, NULL, 0, 0, 0); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + SPDK_CU_ASSERT_FATAL(g_request->num_children == 2); + child0 = TAILQ_FIRST(&g_request->children); + + SPDK_CU_ASSERT_FATAL(child0 != NULL); + CU_ASSERT(child0->payload.md == NULL); + CU_ASSERT(child0->payload_offset == 0); + CU_ASSERT(child0->payload_size == 252 * (512 + 8)); + child1 = TAILQ_NEXT(child0, child_tailq); + + SPDK_CU_ASSERT_FATAL(child1 != NULL); + CU_ASSERT(child1->payload.md == NULL); + CU_ASSERT(child1->payload_offset == 252 * (512 + 8)); + CU_ASSERT(child1->payload_size == 4 * (512 + 8)); + + nvme_request_free_children(g_request); + nvme_free_request(g_request); + cleanup_after_test(&qpair); + + /* + * 512 byte data + 8 byte metadata + * Extended LBA + * Max data transfer size 128 KB + * No stripe size + * Protection information enabled + PRACT + * + * Special case for 8-byte metadata + PI + PRACT: no metadata transferred + * In theory, 256 blocks * 512 bytes per block = one I/O (128 KB) + * However, the splitting code does not account for PRACT when calculating + * max sectors per transfer, so we actually get two I/Os: + * child 0: 252 blocks + * child 1: 4 blocks + */ + prepare_for_test(&ns, &ctrlr, &qpair, 512, 8, 128 * 1024, 0, true); + ns.flags |= SPDK_NVME_NS_DPS_PI_SUPPORTED; + + rc = spdk_nvme_ns_cmd_compare_with_md(&ns, &qpair, buffer, NULL, 0x1000, 256, + NULL, NULL, SPDK_NVME_IO_FLAGS_PRACT, 0, 0); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + SPDK_CU_ASSERT_FATAL(g_request->num_children == 2); + child0 = TAILQ_FIRST(&g_request->children); + + SPDK_CU_ASSERT_FATAL(child0 != NULL); + CU_ASSERT(child0->payload_offset == 0); + CU_ASSERT(child0->payload_size == 252 * 512); /* NOTE: does not include metadata! */ + child1 = TAILQ_NEXT(child0, child_tailq); + + SPDK_CU_ASSERT_FATAL(child1 != NULL); + CU_ASSERT(child1->payload.md == NULL); + CU_ASSERT(child1->payload_offset == 252 * 512); + CU_ASSERT(child1->payload_size == 4 * 512); + + nvme_request_free_children(g_request); + nvme_free_request(g_request); + cleanup_after_test(&qpair); + + /* + * 512 byte data + 8 byte metadata + * Separate metadata buffer + * Max data transfer size 128 KB + * No stripe size + * Protection information enabled + PRACT + */ + prepare_for_test(&ns, &ctrlr, &qpair, 512, 8, 128 * 1024, 0, false); + ns.flags |= SPDK_NVME_NS_DPS_PI_SUPPORTED; + + rc = spdk_nvme_ns_cmd_compare_with_md(&ns, &qpair, buffer, metadata, 0x1000, 256, + NULL, NULL, SPDK_NVME_IO_FLAGS_PRACT, 0, 0); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + SPDK_CU_ASSERT_FATAL(g_request->num_children == 0); + + CU_ASSERT(g_request->payload.md == metadata); + CU_ASSERT(g_request->payload_size == 256 * 512); + + nvme_free_request(g_request); + cleanup_after_test(&qpair); + + /* + * 512 byte data + 8 byte metadata + * Separate metadata buffer + * Max data transfer size 128 KB + * No stripe size + * Protection information enabled + PRACT + * + * 384 blocks * 512 bytes = two I/Os: + * child 0: 256 blocks + * child 1: 128 blocks + */ + prepare_for_test(&ns, &ctrlr, &qpair, 512, 8, 128 * 1024, 0, false); + ns.flags |= SPDK_NVME_NS_DPS_PI_SUPPORTED; + + rc = spdk_nvme_ns_cmd_compare_with_md(&ns, &qpair, buffer, metadata, 0x1000, 384, + NULL, NULL, SPDK_NVME_IO_FLAGS_PRACT, 0, 0); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + SPDK_CU_ASSERT_FATAL(g_request->num_children == 2); + child0 = TAILQ_FIRST(&g_request->children); + + SPDK_CU_ASSERT_FATAL(child0 != NULL); + CU_ASSERT(child0->payload_offset == 0); + CU_ASSERT(child0->payload_size == 256 * 512); + CU_ASSERT(child0->md_offset == 0); + child1 = TAILQ_NEXT(child0, child_tailq); + + SPDK_CU_ASSERT_FATAL(child1 != NULL); + CU_ASSERT(child1->payload_offset == 256 * 512); + CU_ASSERT(child1->payload_size == 128 * 512); + CU_ASSERT(child1->md_offset == 256 * 8); + + nvme_request_free_children(g_request); + nvme_free_request(g_request); + cleanup_after_test(&qpair); + + free(buffer); + free(metadata); +} + +int main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("nvme_ns_cmd", NULL, NULL); + + CU_ADD_TEST(suite, split_test); + CU_ADD_TEST(suite, split_test2); + CU_ADD_TEST(suite, split_test3); + CU_ADD_TEST(suite, split_test4); + CU_ADD_TEST(suite, test_nvme_ns_cmd_flush); + CU_ADD_TEST(suite, test_nvme_ns_cmd_dataset_management); + CU_ADD_TEST(suite, test_io_flags); + CU_ADD_TEST(suite, test_nvme_ns_cmd_write_zeroes); + CU_ADD_TEST(suite, test_nvme_ns_cmd_write_uncorrectable); + CU_ADD_TEST(suite, test_nvme_ns_cmd_reservation_register); + CU_ADD_TEST(suite, test_nvme_ns_cmd_reservation_release); + CU_ADD_TEST(suite, test_nvme_ns_cmd_reservation_acquire); + CU_ADD_TEST(suite, test_nvme_ns_cmd_reservation_report); + CU_ADD_TEST(suite, test_cmd_child_request); + CU_ADD_TEST(suite, test_nvme_ns_cmd_readv); + CU_ADD_TEST(suite, test_nvme_ns_cmd_read_with_md); + CU_ADD_TEST(suite, test_nvme_ns_cmd_writev); + CU_ADD_TEST(suite, test_nvme_ns_cmd_write_with_md); + CU_ADD_TEST(suite, test_nvme_ns_cmd_comparev); + CU_ADD_TEST(suite, test_nvme_ns_cmd_compare_and_write); + CU_ADD_TEST(suite, test_nvme_ns_cmd_compare_with_md); + CU_ADD_TEST(suite, test_nvme_ns_cmd_comparev_with_md); + + g_spdk_nvme_driver = &_g_nvme_driver; + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/nvme/nvme_ns_ocssd_cmd.c/.gitignore b/src/spdk/test/unit/lib/nvme/nvme_ns_ocssd_cmd.c/.gitignore new file mode 100644 index 000000000..8f4f47a17 --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_ns_ocssd_cmd.c/.gitignore @@ -0,0 +1 @@ +nvme_ns_ocssd_cmd_ut diff --git a/src/spdk/test/unit/lib/nvme/nvme_ns_ocssd_cmd.c/Makefile b/src/spdk/test/unit/lib/nvme/nvme_ns_ocssd_cmd.c/Makefile new file mode 100644 index 000000000..35fdb83a0 --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_ns_ocssd_cmd.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = nvme_ns_ocssd_cmd_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/nvme/nvme_ns_ocssd_cmd.c/nvme_ns_ocssd_cmd_ut.c b/src/spdk/test/unit/lib/nvme/nvme_ns_ocssd_cmd.c/nvme_ns_ocssd_cmd_ut.c new file mode 100644 index 000000000..fa25a4640 --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_ns_ocssd_cmd.c/nvme_ns_ocssd_cmd_ut.c @@ -0,0 +1,650 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk_cunit.h" + +#include "nvme/nvme_ns_ocssd_cmd.c" +#include "nvme/nvme_ns_cmd.c" +#include "nvme/nvme.c" + +#include "common/lib/test_env.c" + +#define OCSSD_SECTOR_SIZE 0x1000 + +static struct nvme_driver _g_nvme_driver = { + .lock = PTHREAD_MUTEX_INITIALIZER, +}; + +static struct nvme_request *g_request = NULL; + +int +nvme_qpair_submit_request(struct spdk_nvme_qpair *qpair, struct nvme_request *req) +{ + g_request = req; + + return 0; +} + +void +nvme_ctrlr_destruct(struct spdk_nvme_ctrlr *ctrlr) +{ +} + +void +nvme_ctrlr_proc_get_ref(struct spdk_nvme_ctrlr *ctrlr) +{ + return; +} + +int +nvme_ctrlr_process_init(struct spdk_nvme_ctrlr *ctrlr) +{ + return 0; +} + +void +nvme_ctrlr_proc_put_ref(struct spdk_nvme_ctrlr *ctrlr) +{ + return; +} + +void +spdk_nvme_ctrlr_get_default_ctrlr_opts(struct spdk_nvme_ctrlr_opts *opts, size_t opts_size) +{ + memset(opts, 0, sizeof(*opts)); +} + +bool +spdk_nvme_transport_available_by_name(const char *transport_name) +{ + return true; +} + +struct spdk_nvme_ctrlr *nvme_transport_ctrlr_construct(const struct spdk_nvme_transport_id *trid, + const struct spdk_nvme_ctrlr_opts *opts, + void *devhandle) +{ + return NULL; +} + +int +nvme_ctrlr_get_ref_count(struct spdk_nvme_ctrlr *ctrlr) +{ + return 0; +} + +int +nvme_transport_ctrlr_scan(struct spdk_nvme_probe_ctx *probe_ctx, + bool direct_connect) +{ + return 0; +} + +uint32_t +spdk_nvme_ns_get_max_io_xfer_size(struct spdk_nvme_ns *ns) +{ + return ns->ctrlr->max_xfer_size; +} + +static void +prepare_for_test(struct spdk_nvme_ns *ns, struct spdk_nvme_ctrlr *ctrlr, + struct spdk_nvme_qpair *qpair, + uint32_t sector_size, uint32_t md_size, uint32_t max_xfer_size, + uint32_t stripe_size, bool extended_lba) +{ + uint32_t num_requests = 32; + uint32_t i; + + ctrlr->max_xfer_size = max_xfer_size; + /* + * Clear the flags field - we especially want to make sure the SGL_SUPPORTED flag is not set + * so that we test the SGL splitting path. + */ + ctrlr->flags = 0; + ctrlr->min_page_size = 4096; + ctrlr->page_size = 4096; + memset(&ctrlr->opts, 0, sizeof(ctrlr->opts)); + memset(ns, 0, sizeof(*ns)); + ns->ctrlr = ctrlr; + ns->sector_size = sector_size; + ns->extended_lba_size = sector_size; + if (extended_lba) { + ns->flags |= SPDK_NVME_NS_EXTENDED_LBA_SUPPORTED; + ns->extended_lba_size += md_size; + } + ns->md_size = md_size; + ns->sectors_per_max_io = spdk_nvme_ns_get_max_io_xfer_size(ns) / ns->extended_lba_size; + ns->sectors_per_stripe = stripe_size / ns->extended_lba_size; + + memset(qpair, 0, sizeof(*qpair)); + qpair->ctrlr = ctrlr; + qpair->req_buf = calloc(num_requests, sizeof(struct nvme_request)); + SPDK_CU_ASSERT_FATAL(qpair->req_buf != NULL); + + for (i = 0; i < num_requests; i++) { + struct nvme_request *req = qpair->req_buf + i * sizeof(struct nvme_request); + + req->qpair = qpair; + STAILQ_INSERT_HEAD(&qpair->free_req, req, stailq); + } + + g_request = NULL; +} + +static void +cleanup_after_test(struct spdk_nvme_qpair *qpair) +{ + free(qpair->req_buf); +} + +static void +test_nvme_ocssd_ns_cmd_vector_reset_single_entry(void) +{ + const uint32_t max_xfer_size = 0x10000; + const uint32_t sector_size = OCSSD_SECTOR_SIZE; + + struct spdk_nvme_ns ns; + struct spdk_nvme_ctrlr ctrlr; + struct spdk_nvme_qpair qpair; + + int rc = 0; + + prepare_for_test(&ns, &ctrlr, &qpair, sector_size, 0, max_xfer_size, 0, false); + uint64_t lba_list = 0x12345678; + spdk_nvme_ocssd_ns_cmd_vector_reset(&ns, &qpair, &lba_list, 1, + NULL, NULL, NULL); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + SPDK_CU_ASSERT_FATAL(g_request->num_children == 0); + + CU_ASSERT(g_request->cmd.opc == SPDK_OCSSD_OPC_VECTOR_RESET); + CU_ASSERT(g_request->cmd.nsid == ns.id); + CU_ASSERT(g_request->cmd.cdw10 == lba_list); + CU_ASSERT(g_request->cmd.cdw12 == 0); + + nvme_free_request(g_request); + cleanup_after_test(&qpair); +} + +static void +test_nvme_ocssd_ns_cmd_vector_reset(void) +{ + const uint32_t max_xfer_size = 0x10000; + const uint32_t sector_size = OCSSD_SECTOR_SIZE; + const uint32_t vector_size = 0x10; + + struct spdk_nvme_ns ns; + struct spdk_nvme_ctrlr ctrlr; + struct spdk_nvme_qpair qpair; + + int rc = 0; + + prepare_for_test(&ns, &ctrlr, &qpair, sector_size, 0, max_xfer_size, 0, false); + uint64_t lba_list[vector_size]; + spdk_nvme_ocssd_ns_cmd_vector_reset(&ns, &qpair, lba_list, vector_size, + NULL, NULL, NULL); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + SPDK_CU_ASSERT_FATAL(g_request->num_children == 0); + + CU_ASSERT(g_request->cmd.opc == SPDK_OCSSD_OPC_VECTOR_RESET); + CU_ASSERT(g_request->cmd.nsid == ns.id); + CU_ASSERT(g_request->cmd.cdw12 == vector_size - 1); + + nvme_free_request(g_request); + cleanup_after_test(&qpair); +} + +static void +test_nvme_ocssd_ns_cmd_vector_read_with_md_single_entry(void) +{ + const uint32_t max_xfer_size = 0x10000; + const uint32_t sector_size = OCSSD_SECTOR_SIZE; + const uint32_t md_size = 0x80; + + struct spdk_nvme_ns ns; + struct spdk_nvme_ctrlr ctrlr; + struct spdk_nvme_qpair qpair; + + int rc = 0; + + char *buffer = malloc(sector_size); + char *metadata = malloc(md_size); + uint64_t lba_list = 0x12345678; + + SPDK_CU_ASSERT_FATAL(buffer != NULL); + SPDK_CU_ASSERT_FATAL(metadata != NULL); + + prepare_for_test(&ns, &ctrlr, &qpair, sector_size, md_size, max_xfer_size, 0, false); + rc = spdk_nvme_ocssd_ns_cmd_vector_read_with_md(&ns, &qpair, buffer, metadata, + &lba_list, 1, NULL, NULL, 0); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + SPDK_CU_ASSERT_FATAL(g_request->num_children == 0); + + CU_ASSERT(g_request->payload.md == metadata); + CU_ASSERT(g_request->payload_size == OCSSD_SECTOR_SIZE); + CU_ASSERT(g_request->payload.contig_or_cb_arg == buffer); + CU_ASSERT(g_request->cmd.opc == SPDK_OCSSD_OPC_VECTOR_READ); + CU_ASSERT(g_request->cmd.nsid == ns.id); + CU_ASSERT(g_request->cmd.cdw10 == lba_list); + CU_ASSERT(g_request->cmd.cdw12 == 0); + + nvme_free_request(g_request); + cleanup_after_test(&qpair); + + free(buffer); + free(metadata); +} + +static void +test_nvme_ocssd_ns_cmd_vector_read_with_md(void) +{ + const uint32_t max_xfer_size = 0x10000; + const uint32_t sector_size = OCSSD_SECTOR_SIZE; + const uint32_t md_size = 0x80; + const uint32_t vector_size = 0x10; + + struct spdk_nvme_ns ns; + struct spdk_nvme_ctrlr ctrlr; + struct spdk_nvme_qpair qpair; + + int rc = 0; + + char *buffer = malloc(sector_size * vector_size); + char *metadata = malloc(md_size * vector_size); + uint64_t lba_list[vector_size]; + + SPDK_CU_ASSERT_FATAL(buffer != NULL); + SPDK_CU_ASSERT_FATAL(metadata != NULL); + + prepare_for_test(&ns, &ctrlr, &qpair, sector_size, md_size, max_xfer_size, 0, false); + rc = spdk_nvme_ocssd_ns_cmd_vector_read_with_md(&ns, &qpair, buffer, metadata, + lba_list, vector_size, + NULL, NULL, 0); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + SPDK_CU_ASSERT_FATAL(g_request->num_children == 0); + + CU_ASSERT(g_request->payload.md == metadata); + CU_ASSERT(g_request->payload_size == max_xfer_size); + CU_ASSERT(g_request->payload.contig_or_cb_arg == buffer); + CU_ASSERT(g_request->cmd.opc == SPDK_OCSSD_OPC_VECTOR_READ); + CU_ASSERT(g_request->cmd.nsid == ns.id); + CU_ASSERT(g_request->cmd.cdw12 == vector_size - 1); + + nvme_free_request(g_request); + cleanup_after_test(&qpair); + + free(buffer); + free(metadata); +} + +static void +test_nvme_ocssd_ns_cmd_vector_read_single_entry(void) +{ + const uint32_t max_xfer_size = 0x10000; + const uint32_t sector_size = OCSSD_SECTOR_SIZE; + + struct spdk_nvme_ns ns; + struct spdk_nvme_ctrlr ctrlr; + struct spdk_nvme_qpair qpair; + + int rc = 0; + + char *buffer = malloc(sector_size); + uint64_t lba_list = 0x12345678; + + SPDK_CU_ASSERT_FATAL(buffer != NULL); + + prepare_for_test(&ns, &ctrlr, &qpair, sector_size, 0, max_xfer_size, 0, false); + rc = spdk_nvme_ocssd_ns_cmd_vector_read(&ns, &qpair, buffer, &lba_list, 1, + NULL, NULL, 0); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + SPDK_CU_ASSERT_FATAL(g_request->num_children == 0); + + CU_ASSERT(g_request->payload_size == OCSSD_SECTOR_SIZE); + CU_ASSERT(g_request->payload.contig_or_cb_arg == buffer); + CU_ASSERT(g_request->cmd.opc == SPDK_OCSSD_OPC_VECTOR_READ); + CU_ASSERT(g_request->cmd.nsid == ns.id); + CU_ASSERT(g_request->cmd.cdw10 == lba_list); + CU_ASSERT(g_request->cmd.cdw12 == 0); + + nvme_free_request(g_request); + cleanup_after_test(&qpair); + free(buffer); +} + +static void +test_nvme_ocssd_ns_cmd_vector_read(void) +{ + const uint32_t max_xfer_size = 0x10000; + const uint32_t sector_size = OCSSD_SECTOR_SIZE; + const uint32_t vector_size = 0x10; + + struct spdk_nvme_ns ns; + struct spdk_nvme_ctrlr ctrlr; + struct spdk_nvme_qpair qpair; + + int rc = 0; + + char *buffer = malloc(sector_size * vector_size); + uint64_t lba_list[vector_size]; + + SPDK_CU_ASSERT_FATAL(buffer != NULL); + + prepare_for_test(&ns, &ctrlr, &qpair, sector_size, 0, max_xfer_size, 0, false); + rc = spdk_nvme_ocssd_ns_cmd_vector_read(&ns, &qpair, buffer, lba_list, vector_size, + NULL, NULL, 0); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + SPDK_CU_ASSERT_FATAL(g_request->num_children == 0); + + CU_ASSERT(g_request->payload_size == max_xfer_size); + CU_ASSERT(g_request->payload.contig_or_cb_arg == buffer); + CU_ASSERT(g_request->cmd.opc == SPDK_OCSSD_OPC_VECTOR_READ); + CU_ASSERT(g_request->cmd.nsid == ns.id); + CU_ASSERT(g_request->cmd.cdw12 == vector_size - 1); + + nvme_free_request(g_request); + cleanup_after_test(&qpair); + free(buffer); +} + +static void +test_nvme_ocssd_ns_cmd_vector_write_with_md_single_entry(void) +{ + const uint32_t max_xfer_size = 0x10000; + const uint32_t sector_size = OCSSD_SECTOR_SIZE; + const uint32_t md_size = 0x80; + + struct spdk_nvme_ns ns; + struct spdk_nvme_ctrlr ctrlr; + struct spdk_nvme_qpair qpair; + + int rc = 0; + + char *buffer = malloc(sector_size); + char *metadata = malloc(md_size); + uint64_t lba_list = 0x12345678; + + SPDK_CU_ASSERT_FATAL(buffer != NULL); + SPDK_CU_ASSERT_FATAL(metadata != NULL); + + prepare_for_test(&ns, &ctrlr, &qpair, sector_size, md_size, max_xfer_size, 0, false); + spdk_nvme_ocssd_ns_cmd_vector_write_with_md(&ns, &qpair, buffer, metadata, + &lba_list, 1, NULL, NULL, 0); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + SPDK_CU_ASSERT_FATAL(g_request->num_children == 0); + + CU_ASSERT(g_request->payload.md == metadata); + CU_ASSERT(g_request->payload_size == OCSSD_SECTOR_SIZE); + CU_ASSERT(g_request->payload.contig_or_cb_arg == buffer); + CU_ASSERT(g_request->cmd.opc == SPDK_OCSSD_OPC_VECTOR_WRITE); + CU_ASSERT(g_request->cmd.nsid == ns.id); + CU_ASSERT(g_request->cmd.cdw10 == lba_list); + CU_ASSERT(g_request->cmd.cdw12 == 0); + + nvme_free_request(g_request); + cleanup_after_test(&qpair); + + free(buffer); + free(metadata); +} + + +static void +test_nvme_ocssd_ns_cmd_vector_write_with_md(void) +{ + const uint32_t max_xfer_size = 0x10000; + const uint32_t sector_size = OCSSD_SECTOR_SIZE; + const uint32_t md_size = 0x80; + const uint32_t vector_size = 0x10; + + struct spdk_nvme_ns ns; + struct spdk_nvme_ctrlr ctrlr; + struct spdk_nvme_qpair qpair; + + int rc = 0; + + char *buffer = malloc(sector_size * vector_size); + char *metadata = malloc(md_size * vector_size); + uint64_t lba_list[vector_size]; + + SPDK_CU_ASSERT_FATAL(buffer != NULL); + SPDK_CU_ASSERT_FATAL(metadata != NULL); + + prepare_for_test(&ns, &ctrlr, &qpair, sector_size, md_size, max_xfer_size, 0, false); + spdk_nvme_ocssd_ns_cmd_vector_write_with_md(&ns, &qpair, buffer, metadata, + lba_list, vector_size, + NULL, NULL, 0); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + SPDK_CU_ASSERT_FATAL(g_request->num_children == 0); + + CU_ASSERT(g_request->payload.md == metadata); + CU_ASSERT(g_request->payload_size == max_xfer_size); + CU_ASSERT(g_request->payload.contig_or_cb_arg == buffer); + CU_ASSERT(g_request->cmd.opc == SPDK_OCSSD_OPC_VECTOR_WRITE); + CU_ASSERT(g_request->cmd.nsid == ns.id); + CU_ASSERT(g_request->cmd.cdw12 == vector_size - 1); + + nvme_free_request(g_request); + cleanup_after_test(&qpair); + + free(buffer); + free(metadata); +} + +static void +test_nvme_ocssd_ns_cmd_vector_write_single_entry(void) +{ + const uint32_t max_xfer_size = 0x10000; + const uint32_t sector_size = OCSSD_SECTOR_SIZE; + + struct spdk_nvme_ns ns; + struct spdk_nvme_ctrlr ctrlr; + struct spdk_nvme_qpair qpair; + + int rc = 0; + + char *buffer = malloc(sector_size); + uint64_t lba_list = 0x12345678; + + SPDK_CU_ASSERT_FATAL(buffer != NULL); + + prepare_for_test(&ns, &ctrlr, &qpair, sector_size, 0, max_xfer_size, 0, false); + spdk_nvme_ocssd_ns_cmd_vector_write(&ns, &qpair, buffer, + &lba_list, 1, NULL, NULL, 0); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + SPDK_CU_ASSERT_FATAL(g_request->num_children == 0); + + CU_ASSERT(g_request->payload_size == OCSSD_SECTOR_SIZE); + CU_ASSERT(g_request->payload.contig_or_cb_arg == buffer); + CU_ASSERT(g_request->cmd.opc == SPDK_OCSSD_OPC_VECTOR_WRITE); + CU_ASSERT(g_request->cmd.nsid == ns.id); + CU_ASSERT(g_request->cmd.cdw10 == lba_list); + CU_ASSERT(g_request->cmd.cdw12 == 0); + + nvme_free_request(g_request); + cleanup_after_test(&qpair); + + free(buffer); +} + +static void +test_nvme_ocssd_ns_cmd_vector_write(void) +{ + const uint32_t max_xfer_size = 0x10000; + const uint32_t sector_size = OCSSD_SECTOR_SIZE; + const uint32_t vector_size = 0x10; + + struct spdk_nvme_ns ns; + struct spdk_nvme_ctrlr ctrlr; + struct spdk_nvme_qpair qpair; + + int rc = 0; + + char *buffer = malloc(sector_size * vector_size); + uint64_t lba_list[vector_size]; + + SPDK_CU_ASSERT_FATAL(buffer != NULL); + + prepare_for_test(&ns, &ctrlr, &qpair, sector_size, 0, max_xfer_size, 0, false); + spdk_nvme_ocssd_ns_cmd_vector_write(&ns, &qpair, buffer, + lba_list, vector_size, + NULL, NULL, 0); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + SPDK_CU_ASSERT_FATAL(g_request->num_children == 0); + + CU_ASSERT(g_request->payload_size == max_xfer_size); + CU_ASSERT(g_request->payload.contig_or_cb_arg == buffer); + CU_ASSERT(g_request->cmd.opc == SPDK_OCSSD_OPC_VECTOR_WRITE); + CU_ASSERT(g_request->cmd.nsid == ns.id); + CU_ASSERT(g_request->cmd.cdw12 == vector_size - 1); + + nvme_free_request(g_request); + cleanup_after_test(&qpair); + + free(buffer); +} + +static void +test_nvme_ocssd_ns_cmd_vector_copy_single_entry(void) +{ + const uint32_t max_xfer_size = 0x10000; + const uint32_t sector_size = OCSSD_SECTOR_SIZE; + + struct spdk_nvme_ns ns; + struct spdk_nvme_ctrlr ctrlr; + struct spdk_nvme_qpair qpair; + + int rc = 0; + + uint64_t src_lba_list = 0x12345678; + uint64_t dst_lba_list = 0x87654321; + + prepare_for_test(&ns, &ctrlr, &qpair, sector_size, 0, max_xfer_size, 0, false); + spdk_nvme_ocssd_ns_cmd_vector_copy(&ns, &qpair, &dst_lba_list, &src_lba_list, 1, + NULL, NULL, 0); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + SPDK_CU_ASSERT_FATAL(g_request->num_children == 0); + CU_ASSERT(g_request->cmd.opc == SPDK_OCSSD_OPC_VECTOR_COPY); + CU_ASSERT(g_request->cmd.nsid == ns.id); + CU_ASSERT(g_request->cmd.cdw10 == src_lba_list); + CU_ASSERT(g_request->cmd.cdw12 == 0); + CU_ASSERT(g_request->cmd.cdw14 == dst_lba_list); + + nvme_free_request(g_request); + cleanup_after_test(&qpair); +} + +static void +test_nvme_ocssd_ns_cmd_vector_copy(void) +{ + const uint32_t max_xfer_size = 0x10000; + const uint32_t sector_size = OCSSD_SECTOR_SIZE; + const uint32_t vector_size = 0x10; + + struct spdk_nvme_ns ns; + struct spdk_nvme_ctrlr ctrlr; + struct spdk_nvme_qpair qpair; + + int rc = 0; + + uint64_t src_lba_list[vector_size]; + uint64_t dst_lba_list[vector_size]; + + prepare_for_test(&ns, &ctrlr, &qpair, sector_size, 0, max_xfer_size, 0, false); + spdk_nvme_ocssd_ns_cmd_vector_copy(&ns, &qpair, + dst_lba_list, src_lba_list, vector_size, + NULL, NULL, 0); + + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_request != NULL); + SPDK_CU_ASSERT_FATAL(g_request->num_children == 0); + CU_ASSERT(g_request->cmd.opc == SPDK_OCSSD_OPC_VECTOR_COPY); + CU_ASSERT(g_request->cmd.nsid == ns.id); + CU_ASSERT(g_request->cmd.cdw12 == vector_size - 1); + + nvme_free_request(g_request); + cleanup_after_test(&qpair); +} + +int main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("nvme_ns_cmd", NULL, NULL); + + CU_ADD_TEST(suite, test_nvme_ocssd_ns_cmd_vector_reset); + CU_ADD_TEST(suite, test_nvme_ocssd_ns_cmd_vector_reset_single_entry); + CU_ADD_TEST(suite, test_nvme_ocssd_ns_cmd_vector_read_with_md); + CU_ADD_TEST(suite, test_nvme_ocssd_ns_cmd_vector_read_with_md_single_entry); + CU_ADD_TEST(suite, test_nvme_ocssd_ns_cmd_vector_read); + CU_ADD_TEST(suite, test_nvme_ocssd_ns_cmd_vector_read_single_entry); + CU_ADD_TEST(suite, test_nvme_ocssd_ns_cmd_vector_write_with_md); + CU_ADD_TEST(suite, test_nvme_ocssd_ns_cmd_vector_write_with_md_single_entry); + CU_ADD_TEST(suite, test_nvme_ocssd_ns_cmd_vector_write); + CU_ADD_TEST(suite, test_nvme_ocssd_ns_cmd_vector_write_single_entry); + CU_ADD_TEST(suite, test_nvme_ocssd_ns_cmd_vector_copy); + CU_ADD_TEST(suite, test_nvme_ocssd_ns_cmd_vector_copy_single_entry); + + g_spdk_nvme_driver = &_g_nvme_driver; + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/nvme/nvme_pcie.c/.gitignore b/src/spdk/test/unit/lib/nvme/nvme_pcie.c/.gitignore new file mode 100644 index 000000000..8fc291095 --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_pcie.c/.gitignore @@ -0,0 +1 @@ +nvme_pcie_ut diff --git a/src/spdk/test/unit/lib/nvme/nvme_pcie.c/Makefile b/src/spdk/test/unit/lib/nvme/nvme_pcie.c/Makefile new file mode 100644 index 000000000..09032a935 --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_pcie.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = nvme_pcie_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/nvme/nvme_pcie.c/nvme_pcie_ut.c b/src/spdk/test/unit/lib/nvme/nvme_pcie.c/nvme_pcie_ut.c new file mode 100644 index 000000000..ccc59b4da --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_pcie.c/nvme_pcie_ut.c @@ -0,0 +1,498 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" + +#define UNIT_TEST_NO_VTOPHYS + +#include "nvme/nvme_pcie.c" +#include "common/lib/nvme/common_stubs.h" + +pid_t g_spdk_nvme_pid; +DEFINE_STUB(spdk_mem_register, int, (void *vaddr, size_t len), 0); +DEFINE_STUB(spdk_mem_unregister, int, (void *vaddr, size_t len), 0); + +DEFINE_STUB(nvme_get_quirks, uint64_t, (const struct spdk_pci_id *id), 0); + +DEFINE_STUB(nvme_wait_for_completion, int, + (struct spdk_nvme_qpair *qpair, + struct nvme_completion_poll_status *status), 0); +DEFINE_STUB_V(nvme_completion_poll_cb, (void *arg, const struct spdk_nvme_cpl *cpl)); + +DEFINE_STUB(nvme_ctrlr_submit_admin_request, int, (struct spdk_nvme_ctrlr *ctrlr, + struct nvme_request *req), 0); +DEFINE_STUB_V(nvme_ctrlr_free_processes, (struct spdk_nvme_ctrlr *ctrlr)); +DEFINE_STUB(nvme_ctrlr_proc_get_devhandle, struct spdk_pci_device *, + (struct spdk_nvme_ctrlr *ctrlr), NULL); + +DEFINE_STUB(spdk_pci_device_map_bar, int, (struct spdk_pci_device *dev, uint32_t bar, + void **mapped_addr, uint64_t *phys_addr, uint64_t *size), 0); +DEFINE_STUB(spdk_pci_device_unmap_bar, int, (struct spdk_pci_device *dev, uint32_t bar, void *addr), + 0); +DEFINE_STUB(spdk_pci_device_attach, int, (struct spdk_pci_driver *driver, spdk_pci_enum_cb enum_cb, + void *enum_ctx, struct spdk_pci_addr *pci_address), 0); +DEFINE_STUB(spdk_pci_device_claim, int, (struct spdk_pci_device *dev), 0); +DEFINE_STUB_V(spdk_pci_device_unclaim, (struct spdk_pci_device *dev)); +DEFINE_STUB_V(spdk_pci_device_detach, (struct spdk_pci_device *device)); +DEFINE_STUB(spdk_pci_device_cfg_write16, int, (struct spdk_pci_device *dev, uint16_t value, + uint32_t offset), 0); +DEFINE_STUB(spdk_pci_device_cfg_read16, int, (struct spdk_pci_device *dev, uint16_t *value, + uint32_t offset), 0); +DEFINE_STUB(spdk_pci_device_get_id, struct spdk_pci_id, (struct spdk_pci_device *dev), {0}) + +DEFINE_STUB(nvme_uevent_connect, int, (void), 0); + +struct spdk_log_flag SPDK_LOG_NVME = { + .name = "nvme", + .enabled = false, +}; + +struct nvme_driver *g_spdk_nvme_driver = NULL; + +bool g_device_is_enumerated = false; + +void +nvme_ctrlr_fail(struct spdk_nvme_ctrlr *ctrlr, bool hot_remove) +{ + CU_ASSERT(ctrlr != NULL); + if (hot_remove) { + ctrlr->is_removed = true; + } + + ctrlr->is_failed = true; +} + +struct spdk_uevent_entry { + struct spdk_uevent uevent; + STAILQ_ENTRY(spdk_uevent_entry) link; +}; + +static STAILQ_HEAD(, spdk_uevent_entry) g_uevents = STAILQ_HEAD_INITIALIZER(g_uevents); + +int +nvme_get_uevent(int fd, struct spdk_uevent *uevent) +{ + struct spdk_uevent_entry *entry; + + if (STAILQ_EMPTY(&g_uevents)) { + return 0; + } + + entry = STAILQ_FIRST(&g_uevents); + STAILQ_REMOVE_HEAD(&g_uevents, link); + + *uevent = entry->uevent; + + return 1; +} + +int +spdk_pci_enumerate(struct spdk_pci_driver *driver, spdk_pci_enum_cb enum_cb, void *enum_ctx) +{ + g_device_is_enumerated = true; + + return 0; +} + +static uint64_t g_vtophys_size = 0; + +DEFINE_RETURN_MOCK(spdk_vtophys, uint64_t); +uint64_t +spdk_vtophys(void *buf, uint64_t *size) +{ + if (size) { + *size = g_vtophys_size; + } + + HANDLE_RETURN_MOCK(spdk_vtophys); + + return (uintptr_t)buf; +} + +DEFINE_STUB(spdk_pci_device_get_addr, struct spdk_pci_addr, (struct spdk_pci_device *dev), {}); +DEFINE_STUB(nvme_ctrlr_probe, int, (const struct spdk_nvme_transport_id *trid, + struct spdk_nvme_probe_ctx *probe_ctx, void *devhandle), 0); +DEFINE_STUB(spdk_pci_device_is_removed, bool, (struct spdk_pci_device *dev), false); +DEFINE_STUB(nvme_get_ctrlr_by_trid_unsafe, struct spdk_nvme_ctrlr *, + (const struct spdk_nvme_transport_id *trid), NULL); +DEFINE_STUB(spdk_nvme_ctrlr_get_regs_csts, union spdk_nvme_csts_register, + (struct spdk_nvme_ctrlr *ctrlr), {}); +DEFINE_STUB(nvme_ctrlr_get_process, struct spdk_nvme_ctrlr_process *, + (struct spdk_nvme_ctrlr *ctrlr, pid_t pid), NULL); +DEFINE_STUB(nvme_completion_is_retry, bool, (const struct spdk_nvme_cpl *cpl), false); +DEFINE_STUB_V(spdk_nvme_qpair_print_command, (struct spdk_nvme_qpair *qpair, + struct spdk_nvme_cmd *cmd)); +DEFINE_STUB_V(spdk_nvme_qpair_print_completion, (struct spdk_nvme_qpair *qpair, + struct spdk_nvme_cpl *cpl)); + +static void +prp_list_prep(struct nvme_tracker *tr, struct nvme_request *req, uint32_t *prp_index) +{ + memset(req, 0, sizeof(*req)); + memset(tr, 0, sizeof(*tr)); + tr->req = req; + tr->prp_sgl_bus_addr = 0xDEADBEEF; + *prp_index = 0; +} + +static void +test_prp_list_append(void) +{ + struct nvme_request req; + struct nvme_tracker tr; + uint32_t prp_index; + + /* Non-DWORD-aligned buffer (invalid) */ + prp_list_prep(&tr, &req, &prp_index); + CU_ASSERT(nvme_pcie_prp_list_append(&tr, &prp_index, (void *)0x100001, 0x1000, 0x1000) == -EFAULT); + + /* 512-byte buffer, 4K aligned */ + prp_list_prep(&tr, &req, &prp_index); + CU_ASSERT(nvme_pcie_prp_list_append(&tr, &prp_index, (void *)0x100000, 0x200, 0x1000) == 0); + CU_ASSERT(prp_index == 1); + CU_ASSERT(req.cmd.dptr.prp.prp1 == 0x100000); + + /* 512-byte buffer, non-4K-aligned */ + prp_list_prep(&tr, &req, &prp_index); + CU_ASSERT(nvme_pcie_prp_list_append(&tr, &prp_index, (void *)0x108000, 0x200, 0x1000) == 0); + CU_ASSERT(prp_index == 1); + CU_ASSERT(req.cmd.dptr.prp.prp1 == 0x108000); + + /* 4K buffer, 4K aligned */ + prp_list_prep(&tr, &req, &prp_index); + CU_ASSERT(nvme_pcie_prp_list_append(&tr, &prp_index, (void *)0x100000, 0x1000, 0x1000) == 0); + CU_ASSERT(prp_index == 1); + CU_ASSERT(req.cmd.dptr.prp.prp1 == 0x100000); + + /* 4K buffer, non-4K aligned */ + prp_list_prep(&tr, &req, &prp_index); + CU_ASSERT(nvme_pcie_prp_list_append(&tr, &prp_index, (void *)0x100800, 0x1000, 0x1000) == 0); + CU_ASSERT(prp_index == 2); + CU_ASSERT(req.cmd.dptr.prp.prp1 == 0x100800); + CU_ASSERT(req.cmd.dptr.prp.prp2 == 0x101000); + + /* 8K buffer, 4K aligned */ + prp_list_prep(&tr, &req, &prp_index); + CU_ASSERT(nvme_pcie_prp_list_append(&tr, &prp_index, (void *)0x100000, 0x2000, 0x1000) == 0); + CU_ASSERT(prp_index == 2); + CU_ASSERT(req.cmd.dptr.prp.prp1 == 0x100000); + CU_ASSERT(req.cmd.dptr.prp.prp2 == 0x101000); + + /* 8K buffer, non-4K aligned */ + prp_list_prep(&tr, &req, &prp_index); + CU_ASSERT(nvme_pcie_prp_list_append(&tr, &prp_index, (void *)0x100800, 0x2000, 0x1000) == 0); + CU_ASSERT(prp_index == 3); + CU_ASSERT(req.cmd.dptr.prp.prp1 == 0x100800); + CU_ASSERT(req.cmd.dptr.prp.prp2 == tr.prp_sgl_bus_addr); + CU_ASSERT(tr.u.prp[0] == 0x101000); + CU_ASSERT(tr.u.prp[1] == 0x102000); + + /* 12K buffer, 4K aligned */ + prp_list_prep(&tr, &req, &prp_index); + CU_ASSERT(nvme_pcie_prp_list_append(&tr, &prp_index, (void *)0x100000, 0x3000, 0x1000) == 0); + CU_ASSERT(prp_index == 3); + CU_ASSERT(req.cmd.dptr.prp.prp1 == 0x100000); + CU_ASSERT(req.cmd.dptr.prp.prp2 == tr.prp_sgl_bus_addr); + CU_ASSERT(tr.u.prp[0] == 0x101000); + CU_ASSERT(tr.u.prp[1] == 0x102000); + + /* 12K buffer, non-4K aligned */ + prp_list_prep(&tr, &req, &prp_index); + CU_ASSERT(nvme_pcie_prp_list_append(&tr, &prp_index, (void *)0x100800, 0x3000, 0x1000) == 0); + CU_ASSERT(prp_index == 4); + CU_ASSERT(req.cmd.dptr.prp.prp1 == 0x100800); + CU_ASSERT(req.cmd.dptr.prp.prp2 == tr.prp_sgl_bus_addr); + CU_ASSERT(tr.u.prp[0] == 0x101000); + CU_ASSERT(tr.u.prp[1] == 0x102000); + CU_ASSERT(tr.u.prp[2] == 0x103000); + + /* Two 4K buffers, both 4K aligned */ + prp_list_prep(&tr, &req, &prp_index); + CU_ASSERT(nvme_pcie_prp_list_append(&tr, &prp_index, (void *)0x100000, 0x1000, 0x1000) == 0); + CU_ASSERT(prp_index == 1); + CU_ASSERT(nvme_pcie_prp_list_append(&tr, &prp_index, (void *)0x900000, 0x1000, 0x1000) == 0); + CU_ASSERT(prp_index == 2); + CU_ASSERT(req.cmd.dptr.prp.prp1 == 0x100000); + CU_ASSERT(req.cmd.dptr.prp.prp2 == 0x900000); + + /* Two 4K buffers, first non-4K aligned, second 4K aligned */ + prp_list_prep(&tr, &req, &prp_index); + CU_ASSERT(nvme_pcie_prp_list_append(&tr, &prp_index, (void *)0x100800, 0x1000, 0x1000) == 0); + CU_ASSERT(prp_index == 2); + CU_ASSERT(nvme_pcie_prp_list_append(&tr, &prp_index, (void *)0x900000, 0x1000, 0x1000) == 0); + CU_ASSERT(prp_index == 3); + CU_ASSERT(req.cmd.dptr.prp.prp1 == 0x100800); + CU_ASSERT(req.cmd.dptr.prp.prp2 == tr.prp_sgl_bus_addr); + CU_ASSERT(tr.u.prp[0] == 0x101000); + CU_ASSERT(tr.u.prp[1] == 0x900000); + + /* Two 4K buffers, both non-4K aligned (invalid) */ + prp_list_prep(&tr, &req, &prp_index); + CU_ASSERT(nvme_pcie_prp_list_append(&tr, &prp_index, (void *)0x100800, 0x1000, 0x1000) == 0); + CU_ASSERT(prp_index == 2); + CU_ASSERT(nvme_pcie_prp_list_append(&tr, &prp_index, (void *)0x900800, 0x1000, 0x1000) == -EFAULT); + CU_ASSERT(prp_index == 2); + + /* 4K buffer, 4K aligned, but vtophys fails */ + MOCK_SET(spdk_vtophys, SPDK_VTOPHYS_ERROR); + prp_list_prep(&tr, &req, &prp_index); + CU_ASSERT(nvme_pcie_prp_list_append(&tr, &prp_index, (void *)0x100000, 0x1000, 0x1000) == -EFAULT); + MOCK_CLEAR(spdk_vtophys); + + /* Largest aligned buffer that can be described in NVME_MAX_PRP_LIST_ENTRIES (plus PRP1) */ + prp_list_prep(&tr, &req, &prp_index); + CU_ASSERT(nvme_pcie_prp_list_append(&tr, &prp_index, (void *)0x100000, + (NVME_MAX_PRP_LIST_ENTRIES + 1) * 0x1000, 0x1000) == 0); + CU_ASSERT(prp_index == NVME_MAX_PRP_LIST_ENTRIES + 1); + + /* Largest non-4K-aligned buffer that can be described in NVME_MAX_PRP_LIST_ENTRIES (plus PRP1) */ + prp_list_prep(&tr, &req, &prp_index); + CU_ASSERT(nvme_pcie_prp_list_append(&tr, &prp_index, (void *)0x100800, + NVME_MAX_PRP_LIST_ENTRIES * 0x1000, 0x1000) == 0); + CU_ASSERT(prp_index == NVME_MAX_PRP_LIST_ENTRIES + 1); + + /* Buffer too large to be described in NVME_MAX_PRP_LIST_ENTRIES */ + prp_list_prep(&tr, &req, &prp_index); + CU_ASSERT(nvme_pcie_prp_list_append(&tr, &prp_index, (void *)0x100000, + (NVME_MAX_PRP_LIST_ENTRIES + 2) * 0x1000, 0x1000) == -EFAULT); + + /* Non-4K-aligned buffer too large to be described in NVME_MAX_PRP_LIST_ENTRIES */ + prp_list_prep(&tr, &req, &prp_index); + CU_ASSERT(nvme_pcie_prp_list_append(&tr, &prp_index, (void *)0x100800, + (NVME_MAX_PRP_LIST_ENTRIES + 1) * 0x1000, 0x1000) == -EFAULT); +} + +static void +test_nvme_pcie_hotplug_monitor(void) +{ + struct nvme_pcie_ctrlr pctrlr = {}; + struct spdk_uevent_entry entry = {}; + struct nvme_driver driver; + pthread_mutexattr_t attr; + struct spdk_nvme_probe_ctx test_nvme_probe_ctx = {}; + + /* Initiate variables and ctrlr */ + driver.initialized = true; + driver.hotplug_fd = 123; + CU_ASSERT(pthread_mutexattr_init(&attr) == 0); + CU_ASSERT(pthread_mutex_init(&driver.lock, &attr) == 0); + TAILQ_INIT(&driver.shared_attached_ctrlrs); + g_spdk_nvme_driver = &driver; + + /* Case 1: SPDK_NVME_UEVENT_ADD/ NVME_VFIO */ + entry.uevent.subsystem = SPDK_NVME_UEVENT_SUBSYSTEM_VFIO; + entry.uevent.action = SPDK_NVME_UEVENT_ADD; + snprintf(entry.uevent.traddr, sizeof(entry.uevent.traddr), "0000:05:00.0"); + CU_ASSERT(STAILQ_EMPTY(&g_uevents)); + STAILQ_INSERT_TAIL(&g_uevents, &entry, link); + + _nvme_pcie_hotplug_monitor(&test_nvme_probe_ctx); + + CU_ASSERT(STAILQ_EMPTY(&g_uevents)); + CU_ASSERT(g_device_is_enumerated == true); + g_device_is_enumerated = false; + + /* Case 2: SPDK_NVME_UEVENT_ADD/ NVME_UIO */ + entry.uevent.subsystem = SPDK_NVME_UEVENT_SUBSYSTEM_UIO; + entry.uevent.action = SPDK_NVME_UEVENT_ADD; + snprintf(entry.uevent.traddr, sizeof(entry.uevent.traddr), "0000:05:00.0"); + CU_ASSERT(STAILQ_EMPTY(&g_uevents)); + STAILQ_INSERT_TAIL(&g_uevents, &entry, link); + + _nvme_pcie_hotplug_monitor(&test_nvme_probe_ctx); + + CU_ASSERT(STAILQ_EMPTY(&g_uevents)); + CU_ASSERT(g_device_is_enumerated == true); + g_device_is_enumerated = false; + + /* Case 3: SPDK_NVME_UEVENT_REMOVE/ NVME_UIO */ + entry.uevent.subsystem = SPDK_NVME_UEVENT_SUBSYSTEM_UIO; + entry.uevent.action = SPDK_NVME_UEVENT_REMOVE; + snprintf(entry.uevent.traddr, sizeof(entry.uevent.traddr), "0000:05:00.0"); + CU_ASSERT(STAILQ_EMPTY(&g_uevents)); + STAILQ_INSERT_TAIL(&g_uevents, &entry, link); + + MOCK_SET(nvme_get_ctrlr_by_trid_unsafe, &pctrlr.ctrlr); + + _nvme_pcie_hotplug_monitor(&test_nvme_probe_ctx); + + CU_ASSERT(STAILQ_EMPTY(&g_uevents)); + CU_ASSERT(pctrlr.ctrlr.is_failed == true); + pctrlr.ctrlr.is_failed = false; + MOCK_CLEAR(nvme_get_ctrlr_by_trid_unsafe); + + /* Case 4: SPDK_NVME_UEVENT_REMOVE/ NVME_VFIO */ + entry.uevent.subsystem = SPDK_NVME_UEVENT_SUBSYSTEM_VFIO; + entry.uevent.action = SPDK_NVME_UEVENT_REMOVE; + snprintf(entry.uevent.traddr, sizeof(entry.uevent.traddr), "0000:05:00.0"); + CU_ASSERT(STAILQ_EMPTY(&g_uevents)); + STAILQ_INSERT_TAIL(&g_uevents, &entry, link); + MOCK_SET(nvme_get_ctrlr_by_trid_unsafe, &pctrlr.ctrlr); + + _nvme_pcie_hotplug_monitor(&test_nvme_probe_ctx); + + CU_ASSERT(STAILQ_EMPTY(&g_uevents)); + CU_ASSERT(pctrlr.ctrlr.is_failed == true); + pctrlr.ctrlr.is_failed = false; + MOCK_CLEAR(nvme_get_ctrlr_by_trid_unsafe); + + /* Case 5: Removed device detected in another process */ + pctrlr.ctrlr.trid.trtype = SPDK_NVME_TRANSPORT_PCIE; + snprintf(pctrlr.ctrlr.trid.traddr, sizeof(pctrlr.ctrlr.trid.traddr), "0000:02:00.0"); + pctrlr.ctrlr.remove_cb = NULL; + pctrlr.ctrlr.is_failed = false; + pctrlr.ctrlr.is_removed = false; + TAILQ_INSERT_TAIL(&g_spdk_nvme_driver->shared_attached_ctrlrs, &pctrlr.ctrlr, tailq); + + MOCK_SET(spdk_pci_device_is_removed, false); + + _nvme_pcie_hotplug_monitor(&test_nvme_probe_ctx); + + CU_ASSERT(pctrlr.ctrlr.is_failed == false); + + MOCK_SET(spdk_pci_device_is_removed, true); + + _nvme_pcie_hotplug_monitor(&test_nvme_probe_ctx); + + CU_ASSERT(pctrlr.ctrlr.is_failed == true); + + pthread_mutex_destroy(&driver.lock); + pthread_mutexattr_destroy(&attr); + g_spdk_nvme_driver = NULL; +} + +static void test_shadow_doorbell_update(void) +{ + bool ret; + + /* nvme_pcie_qpair_need_event(uint16_t event_idx, uint16_t new_idx, uint16_t old) */ + ret = nvme_pcie_qpair_need_event(10, 15, 14); + CU_ASSERT(ret == false); + + ret = nvme_pcie_qpair_need_event(14, 15, 14); + CU_ASSERT(ret == true); +} + +static void +test_build_contig_hw_sgl_request(void) +{ + struct spdk_nvme_qpair qpair = {}; + struct nvme_request req = {}; + struct nvme_tracker tr = {}; + int rc; + + /* Test 1: Payload covered by a single mapping */ + req.payload_size = 100; + req.payload = NVME_PAYLOAD_CONTIG(0, 0); + g_vtophys_size = 100; + MOCK_SET(spdk_vtophys, 0xDEADBEEF); + + rc = nvme_pcie_qpair_build_contig_hw_sgl_request(&qpair, &req, &tr, 0); + CU_ASSERT(rc == 0); + CU_ASSERT(req.cmd.dptr.sgl1.unkeyed.type == SPDK_NVME_SGL_TYPE_DATA_BLOCK); + CU_ASSERT(req.cmd.dptr.sgl1.address == 0xDEADBEEF); + CU_ASSERT(req.cmd.dptr.sgl1.unkeyed.length == 100); + + MOCK_CLEAR(spdk_vtophys); + g_vtophys_size = 0; + memset(&qpair, 0, sizeof(qpair)); + memset(&req, 0, sizeof(req)); + memset(&tr, 0, sizeof(tr)); + + /* Test 2: Payload covered by a single mapping, but request is at an offset */ + req.payload_size = 100; + req.payload_offset = 50; + req.payload = NVME_PAYLOAD_CONTIG(0, 0); + g_vtophys_size = 1000; + MOCK_SET(spdk_vtophys, 0xDEADBEEF); + + rc = nvme_pcie_qpair_build_contig_hw_sgl_request(&qpair, &req, &tr, 0); + CU_ASSERT(rc == 0); + CU_ASSERT(req.cmd.dptr.sgl1.unkeyed.type == SPDK_NVME_SGL_TYPE_DATA_BLOCK); + CU_ASSERT(req.cmd.dptr.sgl1.address == 0xDEADBEEF); + CU_ASSERT(req.cmd.dptr.sgl1.unkeyed.length == 100); + + MOCK_CLEAR(spdk_vtophys); + g_vtophys_size = 0; + memset(&qpair, 0, sizeof(qpair)); + memset(&req, 0, sizeof(req)); + memset(&tr, 0, sizeof(tr)); + + /* Test 3: Payload spans two mappings */ + req.payload_size = 100; + req.payload = NVME_PAYLOAD_CONTIG(0, 0); + g_vtophys_size = 60; + tr.prp_sgl_bus_addr = 0xFF0FF; + MOCK_SET(spdk_vtophys, 0xDEADBEEF); + + rc = nvme_pcie_qpair_build_contig_hw_sgl_request(&qpair, &req, &tr, 0); + CU_ASSERT(rc == 0); + CU_ASSERT(req.cmd.dptr.sgl1.unkeyed.type == SPDK_NVME_SGL_TYPE_LAST_SEGMENT); + CU_ASSERT(req.cmd.dptr.sgl1.address == tr.prp_sgl_bus_addr); + CU_ASSERT(req.cmd.dptr.sgl1.unkeyed.length == 2 * sizeof(struct spdk_nvme_sgl_descriptor)); + CU_ASSERT(tr.u.sgl[0].unkeyed.type == SPDK_NVME_SGL_TYPE_DATA_BLOCK); + CU_ASSERT(tr.u.sgl[0].unkeyed.length == 60); + CU_ASSERT(tr.u.sgl[0].address == 0xDEADBEEF); + CU_ASSERT(tr.u.sgl[1].unkeyed.type == SPDK_NVME_SGL_TYPE_DATA_BLOCK); + CU_ASSERT(tr.u.sgl[1].unkeyed.length == 40); + CU_ASSERT(tr.u.sgl[1].address == 0xDEADBEEF); + + MOCK_CLEAR(spdk_vtophys); + g_vtophys_size = 0; + memset(&qpair, 0, sizeof(qpair)); + memset(&req, 0, sizeof(req)); + memset(&tr, 0, sizeof(tr)); +} + +int main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("nvme_pcie", NULL, NULL); + CU_ADD_TEST(suite, test_prp_list_append); + CU_ADD_TEST(suite, test_nvme_pcie_hotplug_monitor); + CU_ADD_TEST(suite, test_shadow_doorbell_update); + CU_ADD_TEST(suite, test_build_contig_hw_sgl_request); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/nvme/nvme_poll_group.c/.gitignore b/src/spdk/test/unit/lib/nvme/nvme_poll_group.c/.gitignore new file mode 100644 index 000000000..e4223e112 --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_poll_group.c/.gitignore @@ -0,0 +1 @@ +nvme_poll_group_ut diff --git a/src/spdk/test/unit/lib/nvme/nvme_poll_group.c/Makefile b/src/spdk/test/unit/lib/nvme/nvme_poll_group.c/Makefile new file mode 100644 index 000000000..4715b5449 --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_poll_group.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = nvme_poll_group_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/nvme/nvme_poll_group.c/nvme_poll_group_ut.c b/src/spdk/test/unit/lib/nvme/nvme_poll_group.c/nvme_poll_group_ut.c new file mode 100644 index 000000000..1503a49c5 --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_poll_group.c/nvme_poll_group_ut.c @@ -0,0 +1,484 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk_cunit.h" + +#include "nvme/nvme_poll_group.c" +#include "common/lib/test_env.c" + +struct spdk_nvme_transport { + const char name[32]; + TAILQ_ENTRY(spdk_nvme_transport) link; +}; + +struct spdk_nvme_transport t1 = { + .name = "transport1", +}; + +struct spdk_nvme_transport t2 = { + .name = "transport2", +}; + +struct spdk_nvme_transport t3 = { + .name = "transport3", +}; + +struct spdk_nvme_transport t4 = { + .name = "transport4", +}; + +int64_t g_process_completions_return_value = 0; +int g_destroy_return_value = 0; + +TAILQ_HEAD(nvme_transport_list, spdk_nvme_transport) g_spdk_nvme_transports = + TAILQ_HEAD_INITIALIZER(g_spdk_nvme_transports); + +static void +unit_test_disconnected_qpair_cb(struct spdk_nvme_qpair *qpair, void *poll_group_ctx) +{ + +} + +const struct spdk_nvme_transport * +nvme_get_first_transport(void) +{ + return TAILQ_FIRST(&g_spdk_nvme_transports); +} + +const struct spdk_nvme_transport * +nvme_get_next_transport(const struct spdk_nvme_transport *transport) +{ + return TAILQ_NEXT(transport, link); +} + +int +nvme_transport_poll_group_disconnect_qpair(struct spdk_nvme_qpair *qpair) +{ + struct spdk_nvme_transport_poll_group *tgroup; + struct spdk_nvme_qpair *iter_qp, *tmp_iter_qp; + + tgroup = qpair->poll_group; + + STAILQ_FOREACH_SAFE(iter_qp, &tgroup->connected_qpairs, poll_group_stailq, tmp_iter_qp) { + if (qpair == iter_qp) { + STAILQ_REMOVE(&tgroup->connected_qpairs, qpair, spdk_nvme_qpair, poll_group_stailq); + STAILQ_INSERT_TAIL(&tgroup->disconnected_qpairs, qpair, poll_group_stailq); + return 0; + } + } + + STAILQ_FOREACH(iter_qp, &tgroup->disconnected_qpairs, poll_group_stailq) { + if (qpair == iter_qp) { + return 0; + } + } + + return -EINVAL; +} + +int +nvme_transport_poll_group_connect_qpair(struct spdk_nvme_qpair *qpair) +{ + struct spdk_nvme_transport_poll_group *tgroup; + struct spdk_nvme_qpair *iter_qp, *tmp_iter_qp; + + tgroup = qpair->poll_group; + + STAILQ_FOREACH_SAFE(iter_qp, &tgroup->disconnected_qpairs, poll_group_stailq, tmp_iter_qp) { + if (qpair == iter_qp) { + STAILQ_REMOVE(&tgroup->disconnected_qpairs, qpair, spdk_nvme_qpair, poll_group_stailq); + STAILQ_INSERT_TAIL(&tgroup->connected_qpairs, qpair, poll_group_stailq); + return 0; + } + } + + STAILQ_FOREACH(iter_qp, &tgroup->connected_qpairs, poll_group_stailq) { + if (qpair == iter_qp) { + return 0; + } + } + + return -EINVAL; +} + +struct spdk_nvme_transport_poll_group * +nvme_transport_poll_group_create(const struct spdk_nvme_transport *transport) +{ + struct spdk_nvme_transport_poll_group *group = NULL; + + /* TODO: separate this transport function table from the transport specific one. */ + group = calloc(1, sizeof(*group)); + if (group) { + group->transport = transport; + STAILQ_INIT(&group->connected_qpairs); + STAILQ_INIT(&group->disconnected_qpairs); + } + + return group; +} + +int +nvme_transport_poll_group_destroy(struct spdk_nvme_transport_poll_group *tgroup) +{ + return g_destroy_return_value; +} + +int +nvme_transport_poll_group_add(struct spdk_nvme_transport_poll_group *tgroup, + struct spdk_nvme_qpair *qpair) +{ + STAILQ_INSERT_TAIL(&tgroup->connected_qpairs, qpair, poll_group_stailq); + qpair->poll_group = tgroup; + + return 0; +} + +int +nvme_transport_poll_group_remove(struct spdk_nvme_transport_poll_group *tgroup, + struct spdk_nvme_qpair *qpair) +{ + struct spdk_nvme_qpair *iter_qp, *tmp_iter_qp; + + STAILQ_FOREACH_SAFE(iter_qp, &tgroup->connected_qpairs, poll_group_stailq, tmp_iter_qp) { + if (qpair == iter_qp) { + STAILQ_REMOVE(&tgroup->connected_qpairs, qpair, spdk_nvme_qpair, poll_group_stailq); + return 0; + } + } + + STAILQ_FOREACH_SAFE(iter_qp, &tgroup->disconnected_qpairs, poll_group_stailq, tmp_iter_qp) { + if (qpair == iter_qp) { + STAILQ_REMOVE(&tgroup->disconnected_qpairs, qpair, spdk_nvme_qpair, poll_group_stailq); + return 0; + } + } + + return -ENODEV; +} + +int64_t +nvme_transport_poll_group_process_completions(struct spdk_nvme_transport_poll_group *group, + uint32_t completions_per_qpair, spdk_nvme_disconnected_qpair_cb disconnected_qpair_cb) +{ + return g_process_completions_return_value; +} + +static void +test_spdk_nvme_poll_group_create(void) +{ + struct spdk_nvme_poll_group *group; + + /* basic case - create a poll group with no internal transport poll groups. */ + group = spdk_nvme_poll_group_create(NULL); + + SPDK_CU_ASSERT_FATAL(group != NULL); + CU_ASSERT(STAILQ_EMPTY(&group->tgroups)); + SPDK_CU_ASSERT_FATAL(spdk_nvme_poll_group_destroy(group) == 0); + + TAILQ_INSERT_TAIL(&g_spdk_nvme_transports, &t1, link); + TAILQ_INSERT_TAIL(&g_spdk_nvme_transports, &t2, link); + TAILQ_INSERT_TAIL(&g_spdk_nvme_transports, &t3, link); + + /* advanced case - create a poll group with three internal poll groups. */ + group = spdk_nvme_poll_group_create(NULL); + CU_ASSERT(STAILQ_EMPTY(&group->tgroups)); + SPDK_CU_ASSERT_FATAL(spdk_nvme_poll_group_destroy(group) == 0); + + /* Failing case - failed to allocate a poll group. */ + MOCK_SET(calloc, NULL); + group = spdk_nvme_poll_group_create(NULL); + CU_ASSERT(group == NULL); + MOCK_CLEAR(calloc); + + TAILQ_REMOVE(&g_spdk_nvme_transports, &t1, link); + TAILQ_REMOVE(&g_spdk_nvme_transports, &t2, link); + TAILQ_REMOVE(&g_spdk_nvme_transports, &t3, link); +} + +static void +test_spdk_nvme_poll_group_add_remove(void) +{ + struct spdk_nvme_poll_group *group; + struct spdk_nvme_transport_poll_group *tgroup = NULL, *tmp_tgroup, *tgroup_1 = NULL, + *tgroup_2 = NULL, + *tgroup_4 = NULL; + struct spdk_nvme_qpair *qpair; + struct spdk_nvme_qpair qpair1_1 = {0}; + struct spdk_nvme_qpair qpair1_2 = {0}; + struct spdk_nvme_qpair qpair2_1 = {0}; + struct spdk_nvme_qpair qpair2_2 = {0}; + struct spdk_nvme_qpair qpair4_1 = {0}; + struct spdk_nvme_qpair qpair4_2 = {0}; + int i = 0; + + TAILQ_INSERT_TAIL(&g_spdk_nvme_transports, &t1, link); + TAILQ_INSERT_TAIL(&g_spdk_nvme_transports, &t2, link); + TAILQ_INSERT_TAIL(&g_spdk_nvme_transports, &t3, link); + + group = spdk_nvme_poll_group_create(NULL); + SPDK_CU_ASSERT_FATAL(group != NULL); + CU_ASSERT(STAILQ_EMPTY(&group->tgroups)); + + /* Add qpairs to a single transport. */ + qpair1_1.transport = &t1; + qpair1_1.state = NVME_QPAIR_DISCONNECTED; + qpair1_2.transport = &t1; + qpair1_2.state = NVME_QPAIR_ENABLED; + CU_ASSERT(spdk_nvme_poll_group_add(group, &qpair1_1) == 0); + CU_ASSERT(spdk_nvme_poll_group_add(group, &qpair1_2) == -EINVAL); + STAILQ_FOREACH(tmp_tgroup, &group->tgroups, link) { + if (tmp_tgroup->transport == &t1) { + tgroup = tmp_tgroup; + } else { + CU_ASSERT(STAILQ_EMPTY(&tmp_tgroup->connected_qpairs)); + } + i++; + } + CU_ASSERT(i == 1); + SPDK_CU_ASSERT_FATAL(tgroup != NULL); + qpair = STAILQ_FIRST(&tgroup->connected_qpairs); + SPDK_CU_ASSERT_FATAL(qpair == &qpair1_1); + qpair = STAILQ_NEXT(qpair, poll_group_stailq); + CU_ASSERT(qpair == NULL); + + /* Add qpairs to a second transport. */ + qpair2_1.transport = &t2; + qpair2_2.transport = &t2; + CU_ASSERT(spdk_nvme_poll_group_add(group, &qpair2_1) == 0); + CU_ASSERT(spdk_nvme_poll_group_add(group, &qpair2_2) == 0); + qpair4_1.transport = &t4; + qpair4_2.transport = &t4; + /* Add qpairs for a transport that doesn't exist. */ + CU_ASSERT(spdk_nvme_poll_group_add(group, &qpair4_1) == -ENODEV); + CU_ASSERT(spdk_nvme_poll_group_add(group, &qpair4_2) == -ENODEV); + i = 0; + STAILQ_FOREACH(tmp_tgroup, &group->tgroups, link) { + if (tmp_tgroup->transport == &t1) { + tgroup_1 = tmp_tgroup; + } else if (tmp_tgroup->transport == &t2) { + tgroup_2 = tmp_tgroup; + } else { + CU_ASSERT(STAILQ_EMPTY(&tmp_tgroup->connected_qpairs)); + } + i++; + } + CU_ASSERT(i == 2); + SPDK_CU_ASSERT_FATAL(tgroup_1 != NULL); + qpair = STAILQ_FIRST(&tgroup_1->connected_qpairs); + SPDK_CU_ASSERT_FATAL(qpair == &qpair1_1); + qpair = STAILQ_NEXT(qpair, poll_group_stailq); + CU_ASSERT(qpair == NULL); + SPDK_CU_ASSERT_FATAL(tgroup_2 != NULL); + qpair = STAILQ_FIRST(&tgroup_2->connected_qpairs); + SPDK_CU_ASSERT_FATAL(qpair == &qpair2_1); + qpair = STAILQ_NEXT(qpair, poll_group_stailq); + SPDK_CU_ASSERT_FATAL(qpair == &qpair2_2); + qpair = STAILQ_NEXT(qpair, poll_group_stailq); + CU_ASSERT(qpair == NULL); + + /* Try removing a qpair that belongs to a transport not in our poll group. */ + CU_ASSERT(spdk_nvme_poll_group_remove(group, &qpair4_1) == -ENODEV); + + TAILQ_INSERT_TAIL(&g_spdk_nvme_transports, &t4, link); + CU_ASSERT(spdk_nvme_poll_group_add(group, &qpair4_1) == 0); + CU_ASSERT(spdk_nvme_poll_group_add(group, &qpair4_2) == 0); + STAILQ_FOREACH(tmp_tgroup, &group->tgroups, link) { + if (tmp_tgroup->transport == &t1) { + tgroup_1 = tmp_tgroup; + } else if (tmp_tgroup->transport == &t2) { + tgroup_2 = tmp_tgroup; + } else if (tmp_tgroup->transport == &t4) { + tgroup_4 = tmp_tgroup; + } else { + CU_ASSERT(STAILQ_EMPTY(&tmp_tgroup->connected_qpairs)); + } + } + SPDK_CU_ASSERT_FATAL(tgroup_1 != NULL); + qpair = STAILQ_FIRST(&tgroup_1->connected_qpairs); + SPDK_CU_ASSERT_FATAL(qpair == &qpair1_1); + qpair = STAILQ_NEXT(qpair, poll_group_stailq); + CU_ASSERT(qpair == NULL); + SPDK_CU_ASSERT_FATAL(tgroup_2 != NULL); + qpair = STAILQ_FIRST(&tgroup_2->connected_qpairs); + SPDK_CU_ASSERT_FATAL(qpair == &qpair2_1); + qpair = STAILQ_NEXT(qpair, poll_group_stailq); + SPDK_CU_ASSERT_FATAL(qpair == &qpair2_2); + qpair = STAILQ_NEXT(qpair, poll_group_stailq); + CU_ASSERT(qpair == NULL); + SPDK_CU_ASSERT_FATAL(tgroup_4 != NULL); + qpair = STAILQ_FIRST(&tgroup_4->connected_qpairs); + SPDK_CU_ASSERT_FATAL(qpair == &qpair4_1); + qpair = STAILQ_NEXT(qpair, poll_group_stailq); + SPDK_CU_ASSERT_FATAL(qpair == &qpair4_2); + qpair = STAILQ_NEXT(qpair, poll_group_stailq); + CU_ASSERT(qpair == NULL); + + /* remove all qpairs */ + CU_ASSERT(spdk_nvme_poll_group_remove(group, &qpair1_1) == 0); + CU_ASSERT(spdk_nvme_poll_group_remove(group, &qpair2_1) == 0); + CU_ASSERT(spdk_nvme_poll_group_remove(group, &qpair2_2) == 0); + CU_ASSERT(spdk_nvme_poll_group_remove(group, &qpair4_1) == 0); + CU_ASSERT(spdk_nvme_poll_group_remove(group, &qpair4_2) == 0); + /* Confirm the fourth transport group was created. */ + i = 0; + STAILQ_FOREACH_SAFE(tgroup, &group->tgroups, link, tmp_tgroup) { + CU_ASSERT(STAILQ_EMPTY(&tgroup->connected_qpairs)); + STAILQ_REMOVE(&group->tgroups, tgroup, spdk_nvme_transport_poll_group, link); + free(tgroup); + i++; + } + CU_ASSERT(i == 3); + SPDK_CU_ASSERT_FATAL(spdk_nvme_poll_group_destroy(group) == 0); + + TAILQ_REMOVE(&g_spdk_nvme_transports, &t1, link); + TAILQ_REMOVE(&g_spdk_nvme_transports, &t2, link); + TAILQ_REMOVE(&g_spdk_nvme_transports, &t3, link); + TAILQ_REMOVE(&g_spdk_nvme_transports, &t4, link); +} + +static void +test_spdk_nvme_poll_group_process_completions(void) +{ + struct spdk_nvme_poll_group *group; + struct spdk_nvme_transport_poll_group *tgroup, *tmp_tgroup; + struct spdk_nvme_qpair qpair1_1 = {0}; + + group = spdk_nvme_poll_group_create(NULL); + SPDK_CU_ASSERT_FATAL(group != NULL); + + /* If we don't have any transport poll groups, we shouldn't get any completions. */ + g_process_completions_return_value = 32; + CU_ASSERT(spdk_nvme_poll_group_process_completions(group, 128, + unit_test_disconnected_qpair_cb) == 0); + SPDK_CU_ASSERT_FATAL(spdk_nvme_poll_group_destroy(group) == 0); + + TAILQ_INSERT_TAIL(&g_spdk_nvme_transports, &t1, link); + TAILQ_INSERT_TAIL(&g_spdk_nvme_transports, &t2, link); + TAILQ_INSERT_TAIL(&g_spdk_nvme_transports, &t3, link); + + /* try it with three transport poll groups. */ + group = spdk_nvme_poll_group_create(NULL); + SPDK_CU_ASSERT_FATAL(group != NULL); + qpair1_1.state = NVME_QPAIR_DISCONNECTED; + qpair1_1.transport = &t1; + CU_ASSERT(spdk_nvme_poll_group_add(group, &qpair1_1) == 0); + qpair1_1.state = NVME_QPAIR_ENABLED; + CU_ASSERT(nvme_poll_group_connect_qpair(&qpair1_1) == 0); + CU_ASSERT(spdk_nvme_poll_group_process_completions(group, 128, + unit_test_disconnected_qpair_cb) == 32); + CU_ASSERT(spdk_nvme_poll_group_remove(group, &qpair1_1) == 0); + STAILQ_FOREACH_SAFE(tgroup, &group->tgroups, link, tmp_tgroup) { + CU_ASSERT(STAILQ_EMPTY(&tgroup->connected_qpairs)); + STAILQ_REMOVE(&group->tgroups, tgroup, spdk_nvme_transport_poll_group, link); + free(tgroup); + } + SPDK_CU_ASSERT_FATAL(spdk_nvme_poll_group_destroy(group) == 0); + + TAILQ_REMOVE(&g_spdk_nvme_transports, &t1, link); + TAILQ_REMOVE(&g_spdk_nvme_transports, &t2, link); + TAILQ_REMOVE(&g_spdk_nvme_transports, &t3, link); +} + +static void +test_spdk_nvme_poll_group_destroy(void) +{ + struct spdk_nvme_poll_group *group; + struct spdk_nvme_transport_poll_group *tgroup, *tgroup_1, *tgroup_2; + struct spdk_nvme_qpair qpair1_1 = {0}; + int num_tgroups = 0; + + /* Simple destruction of empty poll group. */ + group = spdk_nvme_poll_group_create(NULL); + SPDK_CU_ASSERT_FATAL(group != NULL); + SPDK_CU_ASSERT_FATAL(spdk_nvme_poll_group_destroy(group) == 0); + + TAILQ_INSERT_TAIL(&g_spdk_nvme_transports, &t1, link); + TAILQ_INSERT_TAIL(&g_spdk_nvme_transports, &t2, link); + TAILQ_INSERT_TAIL(&g_spdk_nvme_transports, &t3, link); + group = spdk_nvme_poll_group_create(NULL); + SPDK_CU_ASSERT_FATAL(group != NULL); + + qpair1_1.transport = &t1; + CU_ASSERT(spdk_nvme_poll_group_add(group, &qpair1_1) == 0); + + /* Don't remove busy poll groups. */ + g_destroy_return_value = -EBUSY; + SPDK_CU_ASSERT_FATAL(spdk_nvme_poll_group_destroy(group) == -EBUSY); + STAILQ_FOREACH(tgroup, &group->tgroups, link) { + num_tgroups++; + } + CU_ASSERT(num_tgroups == 1); + + /* destroy poll group with internal poll groups. */ + g_destroy_return_value = 0; + tgroup_1 = STAILQ_FIRST(&group->tgroups); + tgroup_2 = STAILQ_NEXT(tgroup_1, link); + CU_ASSERT(tgroup_2 == NULL) + SPDK_CU_ASSERT_FATAL(spdk_nvme_poll_group_destroy(group) == 0); + free(tgroup_1); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + if (CU_initialize_registry() != CUE_SUCCESS) { + return CU_get_error(); + } + + suite = CU_add_suite("nvme_ns_cmd", NULL, NULL); + if (suite == NULL) { + CU_cleanup_registry(); + return CU_get_error(); + } + + if ( + CU_add_test(suite, "nvme_poll_group_create_test", test_spdk_nvme_poll_group_create) == NULL || + CU_add_test(suite, "nvme_poll_group_add_remove_test", + test_spdk_nvme_poll_group_add_remove) == NULL || + CU_add_test(suite, "nvme_poll_group_process_completions", + test_spdk_nvme_poll_group_process_completions) == NULL || + CU_add_test(suite, "nvme_poll_group_destroy_test", test_spdk_nvme_poll_group_destroy) == NULL + ) { + CU_cleanup_registry(); + return CU_get_error(); + } + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/nvme/nvme_qpair.c/.gitignore b/src/spdk/test/unit/lib/nvme/nvme_qpair.c/.gitignore new file mode 100644 index 000000000..1bb18e997 --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_qpair.c/.gitignore @@ -0,0 +1 @@ +nvme_qpair_ut diff --git a/src/spdk/test/unit/lib/nvme/nvme_qpair.c/Makefile b/src/spdk/test/unit/lib/nvme/nvme_qpair.c/Makefile new file mode 100644 index 000000000..d7762a384 --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_qpair.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = nvme_qpair_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/nvme/nvme_qpair.c/nvme_qpair_ut.c b/src/spdk/test/unit/lib/nvme/nvme_qpair.c/nvme_qpair_ut.c new file mode 100644 index 000000000..e34c70413 --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_qpair.c/nvme_qpair_ut.c @@ -0,0 +1,625 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" + +#include "common/lib/test_env.c" + +pid_t g_spdk_nvme_pid; + +bool trace_flag = false; +#define SPDK_LOG_NVME trace_flag + +#include "nvme/nvme_qpair.c" + +struct nvme_driver _g_nvme_driver = { + .lock = PTHREAD_MUTEX_INITIALIZER, +}; + +DEFINE_STUB_V(nvme_transport_qpair_abort_reqs, (struct spdk_nvme_qpair *qpair, uint32_t dnr)); +DEFINE_STUB(nvme_transport_qpair_submit_request, int, + (struct spdk_nvme_qpair *qpair, struct nvme_request *req), 0); +DEFINE_STUB(spdk_nvme_ctrlr_free_io_qpair, int, (struct spdk_nvme_qpair *qpair), 0); +DEFINE_STUB_V(nvme_transport_ctrlr_disconnect_qpair, (struct spdk_nvme_ctrlr *ctrlr, + struct spdk_nvme_qpair *qpair)); +DEFINE_STUB_V(nvme_ctrlr_disconnect_qpair, (struct spdk_nvme_qpair *qpair)); + +void +nvme_ctrlr_fail(struct spdk_nvme_ctrlr *ctrlr, bool hot_remove) +{ + if (hot_remove) { + ctrlr->is_removed = true; + } + ctrlr->is_failed = true; +} + +static bool g_called_transport_process_completions = false; +static int32_t g_transport_process_completions_rc = 0; +int32_t +nvme_transport_qpair_process_completions(struct spdk_nvme_qpair *qpair, uint32_t max_completions) +{ + g_called_transport_process_completions = true; + return g_transport_process_completions_rc; +} + +static void +prepare_submit_request_test(struct spdk_nvme_qpair *qpair, + struct spdk_nvme_ctrlr *ctrlr) +{ + memset(ctrlr, 0, sizeof(*ctrlr)); + ctrlr->free_io_qids = NULL; + TAILQ_INIT(&ctrlr->active_io_qpairs); + TAILQ_INIT(&ctrlr->active_procs); + MOCK_CLEAR(spdk_zmalloc); + nvme_qpair_init(qpair, 1, ctrlr, 0, 32); +} + +static void +cleanup_submit_request_test(struct spdk_nvme_qpair *qpair) +{ + free(qpair->req_buf); +} + +static void +expected_success_callback(void *arg, const struct spdk_nvme_cpl *cpl) +{ + CU_ASSERT(!spdk_nvme_cpl_is_error(cpl)); +} + +static void +expected_failure_callback(void *arg, const struct spdk_nvme_cpl *cpl) +{ + CU_ASSERT(spdk_nvme_cpl_is_error(cpl)); +} + +static void +test3(void) +{ + struct spdk_nvme_qpair qpair = {}; + struct nvme_request *req; + struct spdk_nvme_ctrlr ctrlr = {}; + + prepare_submit_request_test(&qpair, &ctrlr); + + req = nvme_allocate_request_null(&qpair, expected_success_callback, NULL); + SPDK_CU_ASSERT_FATAL(req != NULL); + + CU_ASSERT(nvme_qpair_submit_request(&qpair, req) == 0); + + nvme_free_request(req); + + cleanup_submit_request_test(&qpair); +} + +static void +test_ctrlr_failed(void) +{ + struct spdk_nvme_qpair qpair = {}; + struct nvme_request *req; + struct spdk_nvme_ctrlr ctrlr = {}; + char payload[4096]; + + prepare_submit_request_test(&qpair, &ctrlr); + + req = nvme_allocate_request_contig(&qpair, payload, sizeof(payload), expected_failure_callback, + NULL); + SPDK_CU_ASSERT_FATAL(req != NULL); + + /* Set the controller to failed. + * Set the controller to resetting so that the qpair won't get re-enabled. + */ + ctrlr.is_failed = true; + ctrlr.is_resetting = true; + + CU_ASSERT(nvme_qpair_submit_request(&qpair, req) != 0); + + cleanup_submit_request_test(&qpair); +} + +static void struct_packing(void) +{ + /* ctrlr is the first field in nvme_qpair after the fields + * that are used in the I/O path. Make sure the I/O path fields + * all fit into two cache lines. + */ + CU_ASSERT(offsetof(struct spdk_nvme_qpair, ctrlr) <= 128); +} + +static int g_num_cb_failed = 0; +static int g_num_cb_passed = 0; + +static void +dummy_cb_fn(void *cb_arg, const struct spdk_nvme_cpl *cpl) +{ + if (cpl->status.sc == SPDK_NVME_SC_SUCCESS) { + g_num_cb_passed++; + } else { + g_num_cb_failed++; + } +} + +static void test_nvme_qpair_process_completions(void) +{ + struct spdk_nvme_qpair admin_qp = {0}; + struct spdk_nvme_qpair qpair = {0}; + struct spdk_nvme_ctrlr ctrlr = {0}; + struct nvme_request dummy_1 = {{0}}; + struct nvme_request dummy_2 = {{0}}; + int rc; + + dummy_1.cb_fn = dummy_cb_fn; + dummy_2.cb_fn = dummy_cb_fn; + dummy_1.qpair = &qpair; + dummy_2.qpair = &qpair; + + TAILQ_INIT(&ctrlr.active_io_qpairs); + TAILQ_INIT(&ctrlr.active_procs); + nvme_qpair_init(&qpair, 1, &ctrlr, 0, 32); + nvme_qpair_init(&admin_qp, 0, &ctrlr, 0, 32); + + ctrlr.adminq = &admin_qp; + + STAILQ_INIT(&qpair.queued_req); + STAILQ_INSERT_TAIL(&qpair.queued_req, &dummy_1, stailq); + STAILQ_INSERT_TAIL(&qpair.queued_req, &dummy_2, stailq); + + /* If the controller is failed, return -ENXIO */ + ctrlr.is_failed = true; + ctrlr.is_removed = false; + rc = spdk_nvme_qpair_process_completions(&qpair, 0); + CU_ASSERT(rc == -ENXIO); + CU_ASSERT(!STAILQ_EMPTY(&qpair.queued_req)); + CU_ASSERT(g_num_cb_passed == 0); + CU_ASSERT(g_num_cb_failed == 0); + + /* Same if the qpair is failed at the transport layer. */ + ctrlr.is_failed = false; + ctrlr.is_removed = false; + qpair.state = NVME_QPAIR_DISCONNECTED; + rc = spdk_nvme_qpair_process_completions(&qpair, 0); + CU_ASSERT(rc == -ENXIO); + CU_ASSERT(!STAILQ_EMPTY(&qpair.queued_req)); + CU_ASSERT(g_num_cb_passed == 0); + CU_ASSERT(g_num_cb_failed == 0); + + /* If the controller is removed, make sure we abort the requests. */ + ctrlr.is_failed = true; + ctrlr.is_removed = true; + qpair.state = NVME_QPAIR_CONNECTED; + rc = spdk_nvme_qpair_process_completions(&qpair, 0); + CU_ASSERT(rc == -ENXIO); + CU_ASSERT(STAILQ_EMPTY(&qpair.queued_req)); + CU_ASSERT(g_num_cb_passed == 0); + CU_ASSERT(g_num_cb_failed == 2); + + /* If we are resetting, make sure that we don't call into the transport. */ + STAILQ_INSERT_TAIL(&qpair.queued_req, &dummy_1, stailq); + dummy_1.queued = true; + STAILQ_INSERT_TAIL(&qpair.queued_req, &dummy_2, stailq); + dummy_2.queued = true; + g_num_cb_failed = 0; + ctrlr.is_failed = false; + ctrlr.is_removed = false; + ctrlr.is_resetting = true; + rc = spdk_nvme_qpair_process_completions(&qpair, 0); + CU_ASSERT(rc == -ENXIO); + CU_ASSERT(g_called_transport_process_completions == false); + /* We also need to make sure we didn't abort the requests. */ + CU_ASSERT(!STAILQ_EMPTY(&qpair.queued_req)); + CU_ASSERT(g_num_cb_passed == 0); + CU_ASSERT(g_num_cb_failed == 0); + + /* The case where we aren't resetting, but are enabling the qpair is the same as above. */ + ctrlr.is_resetting = false; + qpair.state = NVME_QPAIR_ENABLING; + rc = spdk_nvme_qpair_process_completions(&qpair, 0); + CU_ASSERT(rc == -ENXIO); + CU_ASSERT(g_called_transport_process_completions == false); + CU_ASSERT(!STAILQ_EMPTY(&qpair.queued_req)); + CU_ASSERT(g_num_cb_passed == 0); + CU_ASSERT(g_num_cb_failed == 0); + + /* For other qpair states, we want to enable the qpair. */ + qpair.state = NVME_QPAIR_CONNECTED; + rc = spdk_nvme_qpair_process_completions(&qpair, 1); + CU_ASSERT(rc == 0); + CU_ASSERT(g_called_transport_process_completions == true); + /* These should have been submitted to the lower layer. */ + CU_ASSERT(STAILQ_EMPTY(&qpair.queued_req)); + CU_ASSERT(g_num_cb_passed == 0); + CU_ASSERT(g_num_cb_failed == 0); + CU_ASSERT(nvme_qpair_get_state(&qpair) == NVME_QPAIR_ENABLED); + + g_called_transport_process_completions = false; + g_transport_process_completions_rc = -ENXIO; + + /* Fail the controller if we get an error from the transport on admin qpair. */ + admin_qp.state = NVME_QPAIR_ENABLED; + rc = spdk_nvme_qpair_process_completions(&admin_qp, 0); + CU_ASSERT(rc == -ENXIO); + CU_ASSERT(g_called_transport_process_completions == true); + CU_ASSERT(ctrlr.is_failed == true); + + /* Don't fail the controller for regular qpairs. */ + ctrlr.is_failed = false; + g_called_transport_process_completions = false; + rc = spdk_nvme_qpair_process_completions(&qpair, 0); + CU_ASSERT(rc == -ENXIO); + CU_ASSERT(g_called_transport_process_completions == true); + CU_ASSERT(ctrlr.is_failed == false); + + /* Make sure we don't modify the return value from the transport. */ + ctrlr.is_failed = false; + g_called_transport_process_completions = false; + g_transport_process_completions_rc = 23; + rc = spdk_nvme_qpair_process_completions(&qpair, 0); + CU_ASSERT(rc == 23); + CU_ASSERT(g_called_transport_process_completions == true); + CU_ASSERT(ctrlr.is_failed == false); + + free(qpair.req_buf); + free(admin_qp.req_buf); +} + +static void test_nvme_completion_is_retry(void) +{ + struct spdk_nvme_cpl cpl = {}; + + cpl.status.sct = SPDK_NVME_SCT_GENERIC; + cpl.status.sc = SPDK_NVME_SC_NAMESPACE_NOT_READY; + cpl.status.dnr = 0; + CU_ASSERT_TRUE(nvme_completion_is_retry(&cpl)); + + cpl.status.sc = SPDK_NVME_SC_FORMAT_IN_PROGRESS; + cpl.status.dnr = 1; + CU_ASSERT_FALSE(nvme_completion_is_retry(&cpl)); + cpl.status.dnr = 0; + CU_ASSERT_TRUE(nvme_completion_is_retry(&cpl)); + + cpl.status.sc = SPDK_NVME_SC_INVALID_OPCODE; + CU_ASSERT_FALSE(nvme_completion_is_retry(&cpl)); + + cpl.status.sc = SPDK_NVME_SC_INVALID_FIELD; + CU_ASSERT_FALSE(nvme_completion_is_retry(&cpl)); + + cpl.status.sc = SPDK_NVME_SC_COMMAND_ID_CONFLICT; + CU_ASSERT_FALSE(nvme_completion_is_retry(&cpl)); + + cpl.status.sc = SPDK_NVME_SC_DATA_TRANSFER_ERROR; + CU_ASSERT_FALSE(nvme_completion_is_retry(&cpl)); + + cpl.status.sc = SPDK_NVME_SC_ABORTED_POWER_LOSS; + CU_ASSERT_FALSE(nvme_completion_is_retry(&cpl)); + + cpl.status.sc = SPDK_NVME_SC_INTERNAL_DEVICE_ERROR; + CU_ASSERT_FALSE(nvme_completion_is_retry(&cpl)); + + cpl.status.sc = SPDK_NVME_SC_ABORTED_BY_REQUEST; + CU_ASSERT_FALSE(nvme_completion_is_retry(&cpl)); + + cpl.status.sc = SPDK_NVME_SC_ABORTED_FAILED_FUSED; + CU_ASSERT_FALSE(nvme_completion_is_retry(&cpl)); + + cpl.status.sc = SPDK_NVME_SC_ABORTED_MISSING_FUSED; + CU_ASSERT_FALSE(nvme_completion_is_retry(&cpl)); + + cpl.status.sc = SPDK_NVME_SC_INVALID_NAMESPACE_OR_FORMAT; + CU_ASSERT_FALSE(nvme_completion_is_retry(&cpl)); + + cpl.status.sc = SPDK_NVME_SC_COMMAND_SEQUENCE_ERROR; + CU_ASSERT_FALSE(nvme_completion_is_retry(&cpl)); + + cpl.status.sc = SPDK_NVME_SC_INVALID_SGL_SEG_DESCRIPTOR; + CU_ASSERT_FALSE(nvme_completion_is_retry(&cpl)); + + cpl.status.sc = SPDK_NVME_SC_INVALID_NUM_SGL_DESCIRPTORS; + CU_ASSERT_FALSE(nvme_completion_is_retry(&cpl)); + + cpl.status.sc = SPDK_NVME_SC_DATA_SGL_LENGTH_INVALID; + CU_ASSERT_FALSE(nvme_completion_is_retry(&cpl)); + + cpl.status.sc = SPDK_NVME_SC_METADATA_SGL_LENGTH_INVALID; + CU_ASSERT_FALSE(nvme_completion_is_retry(&cpl)); + + cpl.status.sc = SPDK_NVME_SC_SGL_DESCRIPTOR_TYPE_INVALID; + CU_ASSERT_FALSE(nvme_completion_is_retry(&cpl)); + + cpl.status.sc = SPDK_NVME_SC_INVALID_CONTROLLER_MEM_BUF; + CU_ASSERT_FALSE(nvme_completion_is_retry(&cpl)); + + cpl.status.sc = SPDK_NVME_SC_INVALID_PRP_OFFSET; + CU_ASSERT_FALSE(nvme_completion_is_retry(&cpl)); + + cpl.status.sc = SPDK_NVME_SC_ATOMIC_WRITE_UNIT_EXCEEDED; + CU_ASSERT_FALSE(nvme_completion_is_retry(&cpl)); + + cpl.status.sc = SPDK_NVME_SC_LBA_OUT_OF_RANGE; + CU_ASSERT_FALSE(nvme_completion_is_retry(&cpl)); + + cpl.status.sc = SPDK_NVME_SC_CAPACITY_EXCEEDED; + CU_ASSERT_FALSE(nvme_completion_is_retry(&cpl)); + + cpl.status.sc = SPDK_NVME_SC_RESERVATION_CONFLICT; + CU_ASSERT_FALSE(nvme_completion_is_retry(&cpl)); + + cpl.status.sc = 0x70; + CU_ASSERT_FALSE(nvme_completion_is_retry(&cpl)); + + cpl.status.sct = SPDK_NVME_SCT_COMMAND_SPECIFIC; + CU_ASSERT_FALSE(nvme_completion_is_retry(&cpl)); + + cpl.status.sct = SPDK_NVME_SCT_MEDIA_ERROR; + CU_ASSERT_FALSE(nvme_completion_is_retry(&cpl)); + + cpl.status.sct = SPDK_NVME_SCT_PATH; + cpl.status.sc = SPDK_NVME_SC_INTERNAL_PATH_ERROR; + cpl.status.dnr = 0; + CU_ASSERT_TRUE(nvme_completion_is_retry(&cpl)); + + cpl.status.sct = SPDK_NVME_SCT_PATH; + cpl.status.sc = SPDK_NVME_SC_INTERNAL_PATH_ERROR; + cpl.status.dnr = 1; + CU_ASSERT_FALSE(nvme_completion_is_retry(&cpl)); + + cpl.status.sct = SPDK_NVME_SCT_VENDOR_SPECIFIC; + CU_ASSERT_FALSE(nvme_completion_is_retry(&cpl)); + + cpl.status.sct = 0x4; + CU_ASSERT_FALSE(nvme_completion_is_retry(&cpl)); +} + +#ifdef DEBUG +static void +test_get_status_string(void) +{ + const char *status_string; + struct spdk_nvme_status status; + + status.sct = SPDK_NVME_SCT_GENERIC; + status.sc = SPDK_NVME_SC_SUCCESS; + status_string = spdk_nvme_cpl_get_status_string(&status); + CU_ASSERT(strcmp(status_string, "SUCCESS") == 0); + + status.sct = SPDK_NVME_SCT_COMMAND_SPECIFIC; + status.sc = SPDK_NVME_SC_COMPLETION_QUEUE_INVALID; + status_string = spdk_nvme_cpl_get_status_string(&status); + CU_ASSERT(strcmp(status_string, "INVALID COMPLETION QUEUE") == 0); + + status.sct = SPDK_NVME_SCT_MEDIA_ERROR; + status.sc = SPDK_NVME_SC_UNRECOVERED_READ_ERROR; + status_string = spdk_nvme_cpl_get_status_string(&status); + CU_ASSERT(strcmp(status_string, "UNRECOVERED READ ERROR") == 0); + + status.sct = SPDK_NVME_SCT_VENDOR_SPECIFIC; + status.sc = 0; + status_string = spdk_nvme_cpl_get_status_string(&status); + CU_ASSERT(strcmp(status_string, "VENDOR SPECIFIC") == 0); + + status.sct = 0x4; + status.sc = 0; + status_string = spdk_nvme_cpl_get_status_string(&status); + CU_ASSERT(strcmp(status_string, "RESERVED") == 0); +} +#endif + +static void +test_nvme_qpair_add_cmd_error_injection(void) +{ + struct spdk_nvme_qpair qpair = {}; + struct spdk_nvme_ctrlr ctrlr = {}; + int rc; + + prepare_submit_request_test(&qpair, &ctrlr); + ctrlr.adminq = &qpair; + + /* Admin error injection at submission path */ + MOCK_CLEAR(spdk_zmalloc); + rc = spdk_nvme_qpair_add_cmd_error_injection(&ctrlr, NULL, + SPDK_NVME_OPC_GET_FEATURES, true, 5000, 1, + SPDK_NVME_SCT_GENERIC, SPDK_NVME_SC_INVALID_FIELD); + + CU_ASSERT(rc == 0); + CU_ASSERT(!TAILQ_EMPTY(&qpair.err_cmd_head)); + + /* Remove cmd error injection */ + spdk_nvme_qpair_remove_cmd_error_injection(&ctrlr, NULL, SPDK_NVME_OPC_GET_FEATURES); + + CU_ASSERT(TAILQ_EMPTY(&qpair.err_cmd_head)); + + /* IO error injection at completion path */ + rc = spdk_nvme_qpair_add_cmd_error_injection(&ctrlr, &qpair, + SPDK_NVME_OPC_READ, false, 0, 1, + SPDK_NVME_SCT_MEDIA_ERROR, SPDK_NVME_SC_UNRECOVERED_READ_ERROR); + + CU_ASSERT(rc == 0); + CU_ASSERT(!TAILQ_EMPTY(&qpair.err_cmd_head)); + + /* Provide the same opc, and check whether allocate a new entry */ + rc = spdk_nvme_qpair_add_cmd_error_injection(&ctrlr, &qpair, + SPDK_NVME_OPC_READ, false, 0, 1, + SPDK_NVME_SCT_MEDIA_ERROR, SPDK_NVME_SC_UNRECOVERED_READ_ERROR); + + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(!TAILQ_EMPTY(&qpair.err_cmd_head)); + CU_ASSERT(TAILQ_NEXT(TAILQ_FIRST(&qpair.err_cmd_head), link) == NULL); + + /* Remove cmd error injection */ + spdk_nvme_qpair_remove_cmd_error_injection(&ctrlr, &qpair, SPDK_NVME_OPC_READ); + + CU_ASSERT(TAILQ_EMPTY(&qpair.err_cmd_head)); + + rc = spdk_nvme_qpair_add_cmd_error_injection(&ctrlr, &qpair, + SPDK_NVME_OPC_COMPARE, true, 0, 5, + SPDK_NVME_SCT_GENERIC, SPDK_NVME_SC_COMPARE_FAILURE); + + CU_ASSERT(rc == 0); + CU_ASSERT(!TAILQ_EMPTY(&qpair.err_cmd_head)); + + /* Remove cmd error injection */ + spdk_nvme_qpair_remove_cmd_error_injection(&ctrlr, &qpair, SPDK_NVME_OPC_COMPARE); + + CU_ASSERT(TAILQ_EMPTY(&qpair.err_cmd_head)); + + cleanup_submit_request_test(&qpair); +} + +static void +test_nvme_qpair_submit_request(void) +{ + int rc; + struct spdk_nvme_qpair qpair = {}; + struct spdk_nvme_ctrlr ctrlr = {}; + struct nvme_request *req, *req1, *req2, *req3, *req2_1, *req2_2, *req2_3; + + prepare_submit_request_test(&qpair, &ctrlr); + + /* + * Build a request chain like the following: + * req + * | + * --------------- + * | | | + * req1 req2 req3 + * | + * --------------- + * | | | + * req2_1 req2_2 req2_3 + */ + req = nvme_allocate_request_null(&qpair, NULL, NULL); + CU_ASSERT(req != NULL); + TAILQ_INIT(&req->children); + + req1 = nvme_allocate_request_null(&qpair, NULL, NULL); + CU_ASSERT(req1 != NULL); + req->num_children++; + TAILQ_INSERT_TAIL(&req->children, req1, child_tailq); + req1->parent = req; + + req2 = nvme_allocate_request_null(&qpair, NULL, NULL); + CU_ASSERT(req2 != NULL); + TAILQ_INIT(&req2->children); + req->num_children++; + TAILQ_INSERT_TAIL(&req->children, req2, child_tailq); + req2->parent = req; + + req3 = nvme_allocate_request_null(&qpair, NULL, NULL); + CU_ASSERT(req3 != NULL); + req->num_children++; + TAILQ_INSERT_TAIL(&req->children, req3, child_tailq); + req3->parent = req; + + req2_1 = nvme_allocate_request_null(&qpair, NULL, NULL); + CU_ASSERT(req2_1 != NULL); + req2->num_children++; + TAILQ_INSERT_TAIL(&req2->children, req2_1, child_tailq); + req2_1->parent = req2; + + req2_2 = nvme_allocate_request_null(&qpair, NULL, NULL); + CU_ASSERT(req2_2 != NULL); + req2->num_children++; + TAILQ_INSERT_TAIL(&req2->children, req2_2, child_tailq); + req2_2->parent = req2; + + req2_3 = nvme_allocate_request_null(&qpair, NULL, NULL); + CU_ASSERT(req2_3 != NULL); + req2->num_children++; + TAILQ_INSERT_TAIL(&req2->children, req2_3, child_tailq); + req2_3->parent = req2; + + ctrlr.is_failed = true; + rc = nvme_qpair_submit_request(&qpair, req); + SPDK_CU_ASSERT_FATAL(rc == -ENXIO); + + cleanup_submit_request_test(&qpair); +} + +static void +test_nvme_qpair_resubmit_request_with_transport_failed(void) +{ + int rc; + struct spdk_nvme_qpair qpair = {}; + struct spdk_nvme_ctrlr ctrlr = {}; + struct nvme_request *req; + + prepare_submit_request_test(&qpair, &ctrlr); + + req = nvme_allocate_request_null(&qpair, dummy_cb_fn, NULL); + CU_ASSERT(req != NULL); + TAILQ_INIT(&req->children); + + STAILQ_INSERT_TAIL(&qpair.queued_req, req, stailq); + req->queued = true; + + g_transport_process_completions_rc = 1; + qpair.state = NVME_QPAIR_ENABLED; + g_num_cb_failed = 0; + MOCK_SET(nvme_transport_qpair_submit_request, -EINVAL); + rc = spdk_nvme_qpair_process_completions(&qpair, g_transport_process_completions_rc); + MOCK_CLEAR(nvme_transport_qpair_submit_request); + CU_ASSERT(rc == g_transport_process_completions_rc); + CU_ASSERT(STAILQ_EMPTY(&qpair.queued_req)); + CU_ASSERT(g_num_cb_failed == 1); + + cleanup_submit_request_test(&qpair); +} + +int main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("nvme_qpair", NULL, NULL); + + CU_ADD_TEST(suite, test3); + CU_ADD_TEST(suite, test_ctrlr_failed); + CU_ADD_TEST(suite, struct_packing); + CU_ADD_TEST(suite, test_nvme_qpair_process_completions); + CU_ADD_TEST(suite, test_nvme_completion_is_retry); +#ifdef DEBUG + CU_ADD_TEST(suite, test_get_status_string); +#endif + CU_ADD_TEST(suite, test_nvme_qpair_add_cmd_error_injection); + CU_ADD_TEST(suite, test_nvme_qpair_submit_request); + CU_ADD_TEST(suite, test_nvme_qpair_resubmit_request_with_transport_failed); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/nvme/nvme_quirks.c/.gitignore b/src/spdk/test/unit/lib/nvme/nvme_quirks.c/.gitignore new file mode 100644 index 000000000..eca86651b --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_quirks.c/.gitignore @@ -0,0 +1 @@ +nvme_quirks_ut diff --git a/src/spdk/test/unit/lib/nvme/nvme_quirks.c/Makefile b/src/spdk/test/unit/lib/nvme/nvme_quirks.c/Makefile new file mode 100644 index 000000000..d86887f0e --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_quirks.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = nvme_quirks_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/nvme/nvme_quirks.c/nvme_quirks_ut.c b/src/spdk/test/unit/lib/nvme/nvme_quirks.c/nvme_quirks_ut.c new file mode 100644 index 000000000..c3e799251 --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_quirks.c/nvme_quirks_ut.c @@ -0,0 +1,92 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk_cunit.h" + +#include "nvme/nvme_quirks.c" + +SPDK_LOG_REGISTER_COMPONENT("nvme", SPDK_LOG_NVME) + +static void +test_nvme_quirks_striping(void) +{ + struct spdk_pci_id pci_id = {}; + uint64_t quirks = 0; + + /* Non-Intel device should not have striping enabled */ + quirks = nvme_get_quirks(&pci_id); + CU_ASSERT((quirks & NVME_INTEL_QUIRK_STRIPING) == 0); + + /* Set the vendor id to Intel, but no device id. No striping. */ + pci_id.class_id = SPDK_PCI_CLASS_NVME; + pci_id.vendor_id = SPDK_PCI_VID_INTEL; + quirks = nvme_get_quirks(&pci_id); + CU_ASSERT((quirks & NVME_INTEL_QUIRK_STRIPING) == 0); + + /* Device ID 0x0953 should have striping enabled */ + pci_id.device_id = 0x0953; + quirks = nvme_get_quirks(&pci_id); + CU_ASSERT((quirks & NVME_INTEL_QUIRK_STRIPING) != 0); + + /* Even if specific subvendor/subdevice ids are set, + * striping should be enabled. + */ + pci_id.subvendor_id = SPDK_PCI_VID_INTEL; + pci_id.subdevice_id = 0x3704; + quirks = nvme_get_quirks(&pci_id); + CU_ASSERT((quirks & NVME_INTEL_QUIRK_STRIPING) != 0); + + pci_id.subvendor_id = 1234; + pci_id.subdevice_id = 42; + quirks = nvme_get_quirks(&pci_id); + CU_ASSERT((quirks & NVME_INTEL_QUIRK_STRIPING) != 0); +} + +int main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("nvme_quirks", NULL, NULL); + + CU_ADD_TEST(suite, test_nvme_quirks_striping); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/nvme/nvme_rdma.c/.gitignore b/src/spdk/test/unit/lib/nvme/nvme_rdma.c/.gitignore new file mode 100644 index 000000000..66265b955 --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_rdma.c/.gitignore @@ -0,0 +1 @@ +nvme_rdma_ut diff --git a/src/spdk/test/unit/lib/nvme/nvme_rdma.c/Makefile b/src/spdk/test/unit/lib/nvme/nvme_rdma.c/Makefile new file mode 100644 index 000000000..7ea42632b --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_rdma.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = nvme_rdma_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/nvme/nvme_rdma.c/nvme_rdma_ut.c b/src/spdk/test/unit/lib/nvme/nvme_rdma.c/nvme_rdma_ut.c new file mode 100644 index 000000000..8342e84d3 --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_rdma.c/nvme_rdma_ut.c @@ -0,0 +1,406 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" +#include "spdk_cunit.h" +#include "nvme/nvme_rdma.c" +#include "common/lib/nvme/common_stubs.h" +#include "common/lib/test_rdma.c" + +SPDK_LOG_REGISTER_COMPONENT("nvme", SPDK_LOG_NVME) + +DEFINE_STUB(spdk_mem_map_set_translation, int, (struct spdk_mem_map *map, uint64_t vaddr, + uint64_t size, uint64_t translation), 0); +DEFINE_STUB(spdk_mem_map_clear_translation, int, (struct spdk_mem_map *map, uint64_t vaddr, + uint64_t size), 0); + +DEFINE_STUB(spdk_mem_map_alloc, struct spdk_mem_map *, (uint64_t default_translation, + const struct spdk_mem_map_ops *ops, void *cb_ctx), NULL); +DEFINE_STUB_V(spdk_mem_map_free, (struct spdk_mem_map **pmap)); + +DEFINE_STUB(nvme_poll_group_connect_qpair, int, (struct spdk_nvme_qpair *qpair), 0); + +DEFINE_STUB_V(nvme_qpair_resubmit_requests, (struct spdk_nvme_qpair *qpair, uint32_t num_requests)); +DEFINE_STUB(spdk_nvme_poll_group_process_completions, int64_t, (struct spdk_nvme_poll_group *group, + uint32_t completions_per_qpair, spdk_nvme_disconnected_qpair_cb disconnected_qpair_cb), 0) + +/* used to mock out having to split an SGL over a memory region */ +uint64_t g_mr_size; +struct ibv_mr g_nvme_rdma_mr; + +uint64_t +spdk_mem_map_translate(const struct spdk_mem_map *map, uint64_t vaddr, uint64_t *size) +{ + if (g_mr_size != 0) { + *(uint32_t *)size = g_mr_size; + } + + return (uint64_t)&g_nvme_rdma_mr; +} + +struct nvme_rdma_ut_bdev_io { + struct iovec iovs[NVME_RDMA_MAX_SGL_DESCRIPTORS]; + int iovpos; +}; + +/* essentially a simplification of bdev_nvme_next_sge and bdev_nvme_reset_sgl */ +static void nvme_rdma_ut_reset_sgl(void *cb_arg, uint32_t offset) +{ + struct nvme_rdma_ut_bdev_io *bio = cb_arg; + struct iovec *iov; + + for (bio->iovpos = 0; bio->iovpos < NVME_RDMA_MAX_SGL_DESCRIPTORS; bio->iovpos++) { + iov = &bio->iovs[bio->iovpos]; + /* Only provide offsets at the beginning of an iov */ + if (offset == 0) { + break; + } + + offset -= iov->iov_len; + } + + SPDK_CU_ASSERT_FATAL(bio->iovpos < NVME_RDMA_MAX_SGL_DESCRIPTORS); +} + +static int nvme_rdma_ut_next_sge(void *cb_arg, void **address, uint32_t *length) +{ + struct nvme_rdma_ut_bdev_io *bio = cb_arg; + struct iovec *iov; + + SPDK_CU_ASSERT_FATAL(bio->iovpos < NVME_RDMA_MAX_SGL_DESCRIPTORS); + + iov = &bio->iovs[bio->iovpos]; + + *address = iov->iov_base; + *length = iov->iov_len; + bio->iovpos++; + + return 0; +} + +static void +test_nvme_rdma_build_sgl_request(void) +{ + struct nvme_rdma_qpair rqpair; + struct spdk_nvme_ctrlr ctrlr = {0}; + struct spdk_nvmf_cmd cmd = {{0}}; + struct spdk_nvme_rdma_req rdma_req = {0}; + struct nvme_request req = {{0}}; + struct nvme_rdma_ut_bdev_io bio; + struct spdk_nvme_rdma_mr_map rmap = {0}; + struct spdk_mem_map *map = NULL; + uint64_t i; + int rc; + + rmap.map = map; + + ctrlr.max_sges = NVME_RDMA_MAX_SGL_DESCRIPTORS; + ctrlr.cdata.nvmf_specific.msdbd = 16; + + rqpair.mr_map = &rmap; + rqpair.qpair.ctrlr = &ctrlr; + rqpair.cmds = &cmd; + cmd.sgl[0].address = 0x1111; + rdma_req.id = 0; + rdma_req.req = &req; + + req.payload.reset_sgl_fn = nvme_rdma_ut_reset_sgl; + req.payload.next_sge_fn = nvme_rdma_ut_next_sge; + req.payload.contig_or_cb_arg = &bio; + req.qpair = &rqpair.qpair; + + g_nvme_rdma_mr.rkey = 1; + + for (i = 0; i < NVME_RDMA_MAX_SGL_DESCRIPTORS; i++) { + bio.iovs[i].iov_base = (void *)i; + bio.iovs[i].iov_len = 0; + } + + /* Test case 1: single SGL. Expected: PASS */ + bio.iovpos = 0; + req.payload_offset = 0; + req.payload_size = 0x1000; + bio.iovs[0].iov_len = 0x1000; + rc = nvme_rdma_build_sgl_request(&rqpair, &rdma_req); + SPDK_CU_ASSERT_FATAL(rc == 0); + CU_ASSERT(bio.iovpos == 1); + CU_ASSERT(req.cmd.dptr.sgl1.keyed.type == SPDK_NVME_SGL_TYPE_KEYED_DATA_BLOCK); + CU_ASSERT(req.cmd.dptr.sgl1.keyed.subtype == SPDK_NVME_SGL_SUBTYPE_ADDRESS); + CU_ASSERT(req.cmd.dptr.sgl1.keyed.length == req.payload_size); + CU_ASSERT(req.cmd.dptr.sgl1.keyed.key == g_nvme_rdma_mr.rkey); + CU_ASSERT(req.cmd.dptr.sgl1.address == (uint64_t)bio.iovs[0].iov_base); + CU_ASSERT(rdma_req.send_sgl[0].length == sizeof(struct spdk_nvme_cmd)); + + /* Test case 2: multiple SGL. Expected: PASS */ + bio.iovpos = 0; + req.payload_offset = 0; + req.payload_size = 0x4000; + for (i = 0; i < 4; i++) { + bio.iovs[i].iov_len = 0x1000; + } + rc = nvme_rdma_build_sgl_request(&rqpair, &rdma_req); + SPDK_CU_ASSERT_FATAL(rc == 0); + CU_ASSERT(bio.iovpos == 4); + CU_ASSERT(req.cmd.dptr.sgl1.unkeyed.type == SPDK_NVME_SGL_TYPE_LAST_SEGMENT); + CU_ASSERT(req.cmd.dptr.sgl1.unkeyed.subtype == SPDK_NVME_SGL_SUBTYPE_OFFSET); + CU_ASSERT(req.cmd.dptr.sgl1.unkeyed.length == 4 * sizeof(struct spdk_nvme_sgl_descriptor)); + CU_ASSERT(req.cmd.dptr.sgl1.address == (uint64_t)0); + CU_ASSERT(rdma_req.send_sgl[0].length == 4 * sizeof(struct spdk_nvme_sgl_descriptor) + sizeof( + struct spdk_nvme_cmd)) + for (i = 0; i < 4; i++) { + CU_ASSERT(cmd.sgl[i].keyed.type == SPDK_NVME_SGL_TYPE_KEYED_DATA_BLOCK); + CU_ASSERT(cmd.sgl[i].keyed.subtype == SPDK_NVME_SGL_SUBTYPE_ADDRESS); + CU_ASSERT(cmd.sgl[i].keyed.length == bio.iovs[i].iov_len); + CU_ASSERT(cmd.sgl[i].keyed.key == g_nvme_rdma_mr.rkey); + CU_ASSERT(cmd.sgl[i].address == (uint64_t)bio.iovs[i].iov_base); + } + + /* Test case 3: Multiple SGL, SGL 2X mr size. Expected: FAIL */ + bio.iovpos = 0; + req.payload_offset = 0; + g_mr_size = 0x800; + rc = nvme_rdma_build_sgl_request(&rqpair, &rdma_req); + SPDK_CU_ASSERT_FATAL(rc != 0); + CU_ASSERT(bio.iovpos == 1); + + /* Test case 4: Multiple SGL, SGL size smaller than I/O size. Expected: FAIL */ + bio.iovpos = 0; + req.payload_offset = 0; + req.payload_size = 0x6000; + g_mr_size = 0x0; + rc = nvme_rdma_build_sgl_request(&rqpair, &rdma_req); + SPDK_CU_ASSERT_FATAL(rc != 0); + CU_ASSERT(bio.iovpos == NVME_RDMA_MAX_SGL_DESCRIPTORS); + + /* Test case 5: SGL length exceeds 3 bytes. Expected: FAIL */ + req.payload_size = 0x1000 + (1 << 24); + bio.iovs[0].iov_len = 0x1000; + bio.iovs[1].iov_len = 1 << 24; + rc = nvme_rdma_build_sgl_request(&rqpair, &rdma_req); + SPDK_CU_ASSERT_FATAL(rc != 0); +} + +static void +test_nvme_rdma_build_sgl_inline_request(void) +{ + struct nvme_rdma_qpair rqpair; + struct spdk_nvme_ctrlr ctrlr = {0}; + struct spdk_nvmf_cmd cmd = {{0}}; + struct spdk_nvme_rdma_req rdma_req = {0}; + struct nvme_request req = {{0}}; + struct nvme_rdma_ut_bdev_io bio; + struct spdk_nvme_rdma_mr_map rmap = {0}; + struct spdk_mem_map *map = NULL; + int rc; + + rmap.map = map; + + ctrlr.max_sges = NVME_RDMA_MAX_SGL_DESCRIPTORS; + ctrlr.cdata.nvmf_specific.msdbd = 16; + + rqpair.mr_map = &rmap; + rqpair.qpair.ctrlr = &ctrlr; + rqpair.cmds = &cmd; + cmd.sgl[0].address = 0x1111; + rdma_req.id = 0; + rdma_req.req = &req; + + req.payload.reset_sgl_fn = nvme_rdma_ut_reset_sgl; + req.payload.next_sge_fn = nvme_rdma_ut_next_sge; + req.payload.contig_or_cb_arg = &bio; + req.qpair = &rqpair.qpair; + + g_nvme_rdma_mr.lkey = 2; + + /* Test case 1: single inline SGL. Expected: PASS */ + bio.iovpos = 0; + req.payload_offset = 0; + req.payload_size = 0x1000; + bio.iovs[0].iov_base = (void *)0xdeadbeef; + bio.iovs[0].iov_len = 0x1000; + rc = nvme_rdma_build_sgl_inline_request(&rqpair, &rdma_req); + SPDK_CU_ASSERT_FATAL(rc == 0); + CU_ASSERT(bio.iovpos == 1); + CU_ASSERT(req.cmd.dptr.sgl1.unkeyed.type == SPDK_NVME_SGL_TYPE_DATA_BLOCK); + CU_ASSERT(req.cmd.dptr.sgl1.unkeyed.subtype == SPDK_NVME_SGL_SUBTYPE_OFFSET); + CU_ASSERT(req.cmd.dptr.sgl1.unkeyed.length == req.payload_size); + CU_ASSERT(req.cmd.dptr.sgl1.address == 0); + CU_ASSERT(rdma_req.send_sgl[0].length == sizeof(struct spdk_nvme_cmd)); + CU_ASSERT(rdma_req.send_sgl[1].length == req.payload_size); + CU_ASSERT(rdma_req.send_sgl[1].addr == (uint64_t)bio.iovs[0].iov_base); + CU_ASSERT(rdma_req.send_sgl[1].lkey == g_nvme_rdma_mr.lkey); + + /* Test case 2: SGL length exceeds 3 bytes. Expected: PASS */ + bio.iovpos = 0; + req.payload_offset = 0; + req.payload_size = 1 << 24; + bio.iovs[0].iov_len = 1 << 24; + rc = nvme_rdma_build_sgl_inline_request(&rqpair, &rdma_req); + SPDK_CU_ASSERT_FATAL(rc == 0); + CU_ASSERT(bio.iovpos == 1); + CU_ASSERT(req.cmd.dptr.sgl1.unkeyed.type == SPDK_NVME_SGL_TYPE_DATA_BLOCK); + CU_ASSERT(req.cmd.dptr.sgl1.unkeyed.subtype == SPDK_NVME_SGL_SUBTYPE_OFFSET); + CU_ASSERT(req.cmd.dptr.sgl1.unkeyed.length == req.payload_size); + CU_ASSERT(req.cmd.dptr.sgl1.address == 0); + CU_ASSERT(rdma_req.send_sgl[0].length == sizeof(struct spdk_nvme_cmd)); + CU_ASSERT(rdma_req.send_sgl[1].length == req.payload_size); + CU_ASSERT(rdma_req.send_sgl[1].addr == (uint64_t)bio.iovs[0].iov_base); + CU_ASSERT(rdma_req.send_sgl[1].lkey == g_nvme_rdma_mr.lkey); +} + +static void +test_nvme_rdma_build_contig_request(void) +{ + struct nvme_rdma_qpair rqpair; + struct spdk_nvme_ctrlr ctrlr = {0}; + struct spdk_nvmf_cmd cmd = {{0}}; + struct spdk_nvme_rdma_req rdma_req = {0}; + struct nvme_request req = {{0}}; + struct spdk_nvme_rdma_mr_map rmap = {0}; + struct spdk_mem_map *map = NULL; + int rc; + + rmap.map = map; + + ctrlr.max_sges = NVME_RDMA_MAX_SGL_DESCRIPTORS; + ctrlr.cdata.nvmf_specific.msdbd = 16; + + rqpair.mr_map = &rmap; + rqpair.qpair.ctrlr = &ctrlr; + rqpair.cmds = &cmd; + cmd.sgl[0].address = 0x1111; + rdma_req.id = 0; + rdma_req.req = &req; + + req.payload.contig_or_cb_arg = (void *)0xdeadbeef; + req.qpair = &rqpair.qpair; + + g_nvme_rdma_mr.rkey = 2; + + /* Test case 1: contig request. Expected: PASS */ + req.payload_offset = 0; + req.payload_size = 0x1000; + rc = nvme_rdma_build_contig_request(&rqpair, &rdma_req); + SPDK_CU_ASSERT_FATAL(rc == 0); + CU_ASSERT(req.cmd.dptr.sgl1.keyed.type == SPDK_NVME_SGL_TYPE_KEYED_DATA_BLOCK); + CU_ASSERT(req.cmd.dptr.sgl1.keyed.subtype == SPDK_NVME_SGL_SUBTYPE_ADDRESS); + CU_ASSERT(req.cmd.dptr.sgl1.keyed.length == req.payload_size); + CU_ASSERT(req.cmd.dptr.sgl1.keyed.key == g_nvme_rdma_mr.rkey); + CU_ASSERT(req.cmd.dptr.sgl1.address == (uint64_t)req.payload.contig_or_cb_arg); + CU_ASSERT(rdma_req.send_sgl[0].length == sizeof(struct spdk_nvme_cmd)); + + /* Test case 2: SGL length exceeds 3 bytes. Expected: FAIL */ + req.payload_offset = 0; + req.payload_size = 1 << 24; + rc = nvme_rdma_build_contig_request(&rqpair, &rdma_req); + SPDK_CU_ASSERT_FATAL(rc != 0); +} + +static void +test_nvme_rdma_build_contig_inline_request(void) +{ + struct nvme_rdma_qpair rqpair; + struct spdk_nvme_ctrlr ctrlr = {0}; + struct spdk_nvmf_cmd cmd = {{0}}; + struct spdk_nvme_rdma_req rdma_req = {0}; + struct nvme_request req = {{0}}; + struct spdk_nvme_rdma_mr_map rmap = {0}; + struct spdk_mem_map *map = NULL; + int rc; + + rmap.map = map; + + ctrlr.max_sges = NVME_RDMA_MAX_SGL_DESCRIPTORS; + ctrlr.cdata.nvmf_specific.msdbd = 16; + + rqpair.mr_map = &rmap; + rqpair.qpair.ctrlr = &ctrlr; + rqpair.cmds = &cmd; + cmd.sgl[0].address = 0x1111; + rdma_req.id = 0; + rdma_req.req = &req; + + req.payload.contig_or_cb_arg = (void *)0xdeadbeef; + req.qpair = &rqpair.qpair; + + g_nvme_rdma_mr.rkey = 2; + + /* Test case 1: single inline SGL. Expected: PASS */ + req.payload_offset = 0; + req.payload_size = 0x1000; + rc = nvme_rdma_build_contig_inline_request(&rqpair, &rdma_req); + SPDK_CU_ASSERT_FATAL(rc == 0); + CU_ASSERT(req.cmd.dptr.sgl1.unkeyed.type == SPDK_NVME_SGL_TYPE_DATA_BLOCK); + CU_ASSERT(req.cmd.dptr.sgl1.unkeyed.subtype == SPDK_NVME_SGL_SUBTYPE_OFFSET); + CU_ASSERT(req.cmd.dptr.sgl1.unkeyed.length == req.payload_size); + CU_ASSERT(req.cmd.dptr.sgl1.address == 0); + CU_ASSERT(rdma_req.send_sgl[0].length == sizeof(struct spdk_nvme_cmd)); + CU_ASSERT(rdma_req.send_sgl[1].length == req.payload_size); + CU_ASSERT(rdma_req.send_sgl[1].addr == (uint64_t)req.payload.contig_or_cb_arg); + CU_ASSERT(rdma_req.send_sgl[1].lkey == g_nvme_rdma_mr.lkey); + + /* Test case 2: SGL length exceeds 3 bytes. Expected: PASS */ + req.payload_offset = 0; + req.payload_size = 1 << 24; + rc = nvme_rdma_build_contig_inline_request(&rqpair, &rdma_req); + SPDK_CU_ASSERT_FATAL(rc == 0); + CU_ASSERT(req.cmd.dptr.sgl1.unkeyed.type == SPDK_NVME_SGL_TYPE_DATA_BLOCK); + CU_ASSERT(req.cmd.dptr.sgl1.unkeyed.subtype == SPDK_NVME_SGL_SUBTYPE_OFFSET); + CU_ASSERT(req.cmd.dptr.sgl1.unkeyed.length == req.payload_size); + CU_ASSERT(req.cmd.dptr.sgl1.address == 0); + CU_ASSERT(rdma_req.send_sgl[0].length == sizeof(struct spdk_nvme_cmd)); + CU_ASSERT(rdma_req.send_sgl[1].length == req.payload_size); + CU_ASSERT(rdma_req.send_sgl[1].addr == (uint64_t)req.payload.contig_or_cb_arg); + CU_ASSERT(rdma_req.send_sgl[1].lkey == g_nvme_rdma_mr.lkey); +} + +int main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("nvme_rdma", NULL, NULL); + CU_ADD_TEST(suite, test_nvme_rdma_build_sgl_request); + CU_ADD_TEST(suite, test_nvme_rdma_build_sgl_inline_request); + CU_ADD_TEST(suite, test_nvme_rdma_build_contig_request); + CU_ADD_TEST(suite, test_nvme_rdma_build_contig_inline_request); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/nvme/nvme_tcp.c/.gitignore b/src/spdk/test/unit/lib/nvme/nvme_tcp.c/.gitignore new file mode 100644 index 000000000..c0cf6e92c --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_tcp.c/.gitignore @@ -0,0 +1 @@ +nvme_tcp_ut diff --git a/src/spdk/test/unit/lib/nvme/nvme_tcp.c/Makefile b/src/spdk/test/unit/lib/nvme/nvme_tcp.c/Makefile new file mode 100644 index 000000000..612f2b793 --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_tcp.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = nvme_tcp_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/nvme/nvme_tcp.c/nvme_tcp_ut.c b/src/spdk/test/unit/lib/nvme/nvme_tcp.c/nvme_tcp_ut.c new file mode 100644 index 000000000..ed817fe2d --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_tcp.c/nvme_tcp_ut.c @@ -0,0 +1,459 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" + +#include "common/lib/test_sock.c" + +#include "nvme/nvme_tcp.c" +#include "common/lib/nvme/common_stubs.h" + +SPDK_LOG_REGISTER_COMPONENT("nvme", SPDK_LOG_NVME); + +DEFINE_STUB(nvme_qpair_submit_request, + int, (struct spdk_nvme_qpair *qpair, struct nvme_request *req), 0); + +DEFINE_STUB(spdk_sock_set_priority, + int, (struct spdk_sock *sock, int priority), 0); + +DEFINE_STUB(spdk_nvme_poll_group_remove, int, (struct spdk_nvme_poll_group *group, + struct spdk_nvme_qpair *qpair), 0); + +static void +test_nvme_tcp_pdu_set_data_buf(void) +{ + struct nvme_tcp_pdu pdu = {}; + struct iovec iov[NVME_TCP_MAX_SGL_DESCRIPTORS] = {}; + uint32_t data_len; + uint64_t i; + + /* 1st case: input is a single SGL entry. */ + iov[0].iov_base = (void *)0xDEADBEEF; + iov[0].iov_len = 4096; + + nvme_tcp_pdu_set_data_buf(&pdu, iov, 1, 1024, 512); + + CU_ASSERT(pdu.data_iovcnt == 1); + CU_ASSERT((uint64_t)pdu.data_iov[0].iov_base == 0xDEADBEEF + 1024); + CU_ASSERT(pdu.data_iov[0].iov_len == 512); + + /* 2nd case: simulate split on multiple SGL entries. */ + iov[0].iov_base = (void *)0xDEADBEEF; + iov[0].iov_len = 4096; + iov[1].iov_base = (void *)0xFEEDBEEF; + iov[1].iov_len = 512 * 7; + iov[2].iov_base = (void *)0xF00DF00D; + iov[2].iov_len = 4096 * 2; + + nvme_tcp_pdu_set_data_buf(&pdu, iov, 3, 0, 2048); + + CU_ASSERT(pdu.data_iovcnt == 1); + CU_ASSERT((uint64_t)pdu.data_iov[0].iov_base == 0xDEADBEEF); + CU_ASSERT(pdu.data_iov[0].iov_len == 2048); + + nvme_tcp_pdu_set_data_buf(&pdu, iov, 3, 2048, 2048 + 512 * 3); + + CU_ASSERT(pdu.data_iovcnt == 2); + CU_ASSERT((uint64_t)pdu.data_iov[0].iov_base == 0xDEADBEEF + 2048); + CU_ASSERT(pdu.data_iov[0].iov_len == 2048); + CU_ASSERT((uint64_t)pdu.data_iov[1].iov_base == 0xFEEDBEEF); + CU_ASSERT(pdu.data_iov[1].iov_len == 512 * 3); + + nvme_tcp_pdu_set_data_buf(&pdu, iov, 3, 4096 + 512 * 3, 512 * 4 + 4096 * 2); + + CU_ASSERT(pdu.data_iovcnt == 2); + CU_ASSERT((uint64_t)pdu.data_iov[0].iov_base == 0xFEEDBEEF + 512 * 3); + CU_ASSERT(pdu.data_iov[0].iov_len == 512 * 4); + CU_ASSERT((uint64_t)pdu.data_iov[1].iov_base == 0xF00DF00D); + CU_ASSERT(pdu.data_iov[1].iov_len == 4096 * 2); + + /* 3rd case: Number of input SGL entries is equal to the number of PDU SGL + * entries. + */ + data_len = 0; + for (i = 0; i < NVME_TCP_MAX_SGL_DESCRIPTORS; i++) { + iov[i].iov_base = (void *)(0xDEADBEEF + i); + iov[i].iov_len = 512 * (i + 1); + data_len += 512 * (i + 1); + } + + nvme_tcp_pdu_set_data_buf(&pdu, iov, NVME_TCP_MAX_SGL_DESCRIPTORS, 0, data_len); + + CU_ASSERT(pdu.data_iovcnt == NVME_TCP_MAX_SGL_DESCRIPTORS); + for (i = 0; i < NVME_TCP_MAX_SGL_DESCRIPTORS; i++) { + CU_ASSERT((uint64_t)pdu.data_iov[i].iov_base == 0xDEADBEEF + i); + CU_ASSERT(pdu.data_iov[i].iov_len == 512 * (i + 1)); + } +} + +static void +test_nvme_tcp_build_iovs(void) +{ + const uintptr_t pdu_iov_len = 4096; + struct nvme_tcp_pdu pdu = {}; + struct iovec iovs[5] = {}; + uint32_t mapped_length = 0; + int rc; + + pdu.hdr.common.pdu_type = SPDK_NVME_TCP_PDU_TYPE_CAPSULE_CMD; + pdu.hdr.common.hlen = sizeof(struct spdk_nvme_tcp_cmd); + pdu.hdr.common.plen = pdu.hdr.common.hlen + SPDK_NVME_TCP_DIGEST_LEN + pdu_iov_len * 2 + + SPDK_NVME_TCP_DIGEST_LEN; + pdu.data_len = pdu_iov_len * 2; + pdu.padding_len = 0; + + pdu.data_iov[0].iov_base = (void *)0xDEADBEEF; + pdu.data_iov[0].iov_len = pdu_iov_len; + pdu.data_iov[1].iov_base = (void *)(0xDEADBEEF + pdu_iov_len); + pdu.data_iov[1].iov_len = pdu_iov_len; + pdu.data_iovcnt = 2; + + rc = nvme_tcp_build_iovs(iovs, 5, &pdu, true, true, &mapped_length); + CU_ASSERT(rc == 4); + CU_ASSERT(iovs[0].iov_base == (void *)&pdu.hdr.raw); + CU_ASSERT(iovs[0].iov_len == sizeof(struct spdk_nvme_tcp_cmd) + SPDK_NVME_TCP_DIGEST_LEN); + CU_ASSERT(iovs[1].iov_base == (void *)0xDEADBEEF); + CU_ASSERT(iovs[1].iov_len == pdu_iov_len); + CU_ASSERT(iovs[2].iov_base == (void *)(0xDEADBEEF + pdu_iov_len)); + CU_ASSERT(iovs[2].iov_len == pdu_iov_len); + CU_ASSERT(iovs[3].iov_base == (void *)pdu.data_digest); + CU_ASSERT(iovs[3].iov_len == SPDK_NVME_TCP_DIGEST_LEN); + CU_ASSERT(mapped_length == sizeof(struct spdk_nvme_tcp_cmd) + SPDK_NVME_TCP_DIGEST_LEN + + pdu_iov_len * 2 + SPDK_NVME_TCP_DIGEST_LEN); + + /* Add a new data_iov entry, update pdu iov count and data length */ + pdu.data_iov[2].iov_base = (void *)(0xBAADF00D); + pdu.data_iov[2].iov_len = 123; + pdu.data_iovcnt = 3; + pdu.data_len += 123; + pdu.hdr.common.plen += 123; + + rc = nvme_tcp_build_iovs(iovs, 5, &pdu, true, true, &mapped_length); + CU_ASSERT(rc == 5); + CU_ASSERT(iovs[0].iov_base == (void *)&pdu.hdr.raw); + CU_ASSERT(iovs[0].iov_len == sizeof(struct spdk_nvme_tcp_cmd) + SPDK_NVME_TCP_DIGEST_LEN); + CU_ASSERT(iovs[1].iov_base == (void *)0xDEADBEEF); + CU_ASSERT(iovs[1].iov_len == pdu_iov_len); + CU_ASSERT(iovs[2].iov_base == (void *)(0xDEADBEEF + pdu_iov_len)); + CU_ASSERT(iovs[2].iov_len == pdu_iov_len); + CU_ASSERT(iovs[3].iov_base == (void *)(0xBAADF00D)); + CU_ASSERT(iovs[3].iov_len == 123); + CU_ASSERT(iovs[4].iov_base == (void *)pdu.data_digest); + CU_ASSERT(iovs[4].iov_len == SPDK_NVME_TCP_DIGEST_LEN); + CU_ASSERT(mapped_length == sizeof(struct spdk_nvme_tcp_cmd) + SPDK_NVME_TCP_DIGEST_LEN + + pdu_iov_len * 2 + SPDK_NVME_TCP_DIGEST_LEN + 123); +} + +struct nvme_tcp_ut_bdev_io { + struct iovec iovs[NVME_TCP_MAX_SGL_DESCRIPTORS]; + int iovpos; +}; + +/* essentially a simplification of bdev_nvme_next_sge and bdev_nvme_reset_sgl */ +static void +nvme_tcp_ut_reset_sgl(void *cb_arg, uint32_t offset) +{ + struct nvme_tcp_ut_bdev_io *bio = cb_arg; + struct iovec *iov; + + for (bio->iovpos = 0; bio->iovpos < NVME_TCP_MAX_SGL_DESCRIPTORS; bio->iovpos++) { + iov = &bio->iovs[bio->iovpos]; + /* Offset must be aligned with the start of any SGL entry */ + if (offset == 0) { + break; + } + + SPDK_CU_ASSERT_FATAL(offset >= iov->iov_len); + offset -= iov->iov_len; + } + + SPDK_CU_ASSERT_FATAL(offset == 0); + SPDK_CU_ASSERT_FATAL(bio->iovpos < NVME_TCP_MAX_SGL_DESCRIPTORS); +} + +static int +nvme_tcp_ut_next_sge(void *cb_arg, void **address, uint32_t *length) +{ + struct nvme_tcp_ut_bdev_io *bio = cb_arg; + struct iovec *iov; + + SPDK_CU_ASSERT_FATAL(bio->iovpos < NVME_TCP_MAX_SGL_DESCRIPTORS); + + iov = &bio->iovs[bio->iovpos]; + + *address = iov->iov_base; + *length = iov->iov_len; + bio->iovpos++; + + return 0; +} + +static void +test_nvme_tcp_build_sgl_request(void) +{ + struct nvme_tcp_qpair tqpair; + struct spdk_nvme_ctrlr ctrlr = {0}; + struct nvme_tcp_req tcp_req = {0}; + struct nvme_request req = {{0}}; + struct nvme_tcp_ut_bdev_io bio; + uint64_t i; + int rc; + + ctrlr.max_sges = NVME_TCP_MAX_SGL_DESCRIPTORS; + tqpair.qpair.ctrlr = &ctrlr; + tcp_req.req = &req; + + req.payload.reset_sgl_fn = nvme_tcp_ut_reset_sgl; + req.payload.next_sge_fn = nvme_tcp_ut_next_sge; + req.payload.contig_or_cb_arg = &bio; + req.qpair = &tqpair.qpair; + + for (i = 0; i < NVME_TCP_MAX_SGL_DESCRIPTORS; i++) { + bio.iovs[i].iov_base = (void *)(0xFEEDB000 + i * 0x1000); + bio.iovs[i].iov_len = 0; + } + + /* Test case 1: Single SGL. Expected: PASS */ + bio.iovpos = 0; + req.payload_offset = 0; + req.payload_size = 0x1000; + bio.iovs[0].iov_len = 0x1000; + rc = nvme_tcp_build_sgl_request(&tqpair, &tcp_req); + SPDK_CU_ASSERT_FATAL(rc == 0); + CU_ASSERT(bio.iovpos == 1); + CU_ASSERT((uint64_t)tcp_req.iov[0].iov_base == (uint64_t)bio.iovs[0].iov_base); + CU_ASSERT(tcp_req.iov[0].iov_len == bio.iovs[0].iov_len); + CU_ASSERT(tcp_req.iovcnt == 1); + + /* Test case 2: Multiple SGL. Expected: PASS */ + bio.iovpos = 0; + req.payload_offset = 0; + req.payload_size = 0x4000; + for (i = 0; i < 4; i++) { + bio.iovs[i].iov_len = 0x1000; + } + rc = nvme_tcp_build_sgl_request(&tqpair, &tcp_req); + SPDK_CU_ASSERT_FATAL(rc == 0); + CU_ASSERT(bio.iovpos == 4); + CU_ASSERT(tcp_req.iovcnt == 4); + for (i = 0; i < 4; i++) { + CU_ASSERT(tcp_req.iov[i].iov_len == bio.iovs[i].iov_len); + CU_ASSERT((uint64_t)tcp_req.iov[i].iov_base == (uint64_t)bio.iovs[i].iov_base); + } + + /* Test case 3: Payload is bigger than SGL. Expected: FAIL */ + bio.iovpos = 0; + req.payload_offset = 0; + req.payload_size = 0x17000; + for (i = 0; i < NVME_TCP_MAX_SGL_DESCRIPTORS; i++) { + bio.iovs[i].iov_len = 0x1000; + } + rc = nvme_tcp_build_sgl_request(&tqpair, &tcp_req); + SPDK_CU_ASSERT_FATAL(rc != 0); + CU_ASSERT(bio.iovpos == NVME_TCP_MAX_SGL_DESCRIPTORS); + for (i = 0; i < NVME_TCP_MAX_SGL_DESCRIPTORS; i++) { + CU_ASSERT(tcp_req.iov[i].iov_len == bio.iovs[i].iov_len); + CU_ASSERT((uint64_t)tcp_req.iov[i].iov_base == (uint64_t)bio.iovs[i].iov_base); + } +} + +static void +test_nvme_tcp_pdu_set_data_buf_with_md(void) +{ + struct nvme_tcp_pdu pdu = {}; + struct iovec iovs[7] = {}; + struct spdk_dif_ctx dif_ctx = {}; + int rc; + + pdu.dif_ctx = &dif_ctx; + + rc = spdk_dif_ctx_init(&dif_ctx, 520, 8, true, false, SPDK_DIF_DISABLE, 0, + 0, 0, 0, 0, 0); + CU_ASSERT(rc == 0); + + /* Single iovec case */ + iovs[0].iov_base = (void *)0xDEADBEEF; + iovs[0].iov_len = 2080; + + nvme_tcp_pdu_set_data_buf(&pdu, iovs, 1, 0, 500); + + CU_ASSERT(dif_ctx.data_offset == 0); + CU_ASSERT(pdu.data_len == 500); + CU_ASSERT(pdu.data_iovcnt == 1); + CU_ASSERT(pdu.data_iov[0].iov_base == (void *)0xDEADBEEF); + CU_ASSERT(pdu.data_iov[0].iov_len == 500); + + nvme_tcp_pdu_set_data_buf(&pdu, iovs, 1, 500, 1000); + + CU_ASSERT(dif_ctx.data_offset == 500); + CU_ASSERT(pdu.data_len == 1000); + CU_ASSERT(pdu.data_iovcnt == 1); + CU_ASSERT(pdu.data_iov[0].iov_base == (void *)(0xDEADBEEF + 500)); + CU_ASSERT(pdu.data_iov[0].iov_len == 1016); + + nvme_tcp_pdu_set_data_buf(&pdu, iovs, 1, 1500, 548); + + CU_ASSERT(dif_ctx.data_offset == 1500); + CU_ASSERT(pdu.data_len == 548); + CU_ASSERT(pdu.data_iovcnt == 1); + CU_ASSERT(pdu.data_iov[0].iov_base == (void *)(0xDEADBEEF + 1516)); + CU_ASSERT(pdu.data_iov[0].iov_len == 564); + + /* Multiple iovecs case */ + iovs[0].iov_base = (void *)0xDEADBEEF; + iovs[0].iov_len = 256; + iovs[1].iov_base = (void *)((uint8_t *)(0xDEADBEEF + 0x1000)); + iovs[1].iov_len = 256 + 1; + iovs[2].iov_base = (void *)((uint8_t *)(0xDEADBEEF + 0x2000)); + iovs[2].iov_len = 4; + iovs[3].iov_base = (void *)((uint8_t *)(0xDEADBEEF + 0x3000)); + iovs[3].iov_len = 3 + 123; + iovs[4].iov_base = (void *)((uint8_t *)(0xDEADBEEF + 0x4000)); + iovs[4].iov_len = 389 + 6; + iovs[5].iov_base = (void *)((uint8_t *)(0xDEADBEEF + 0x5000)); + iovs[5].iov_len = 2 + 512 + 8 + 432; + iovs[6].iov_base = (void *)((uint8_t *)(0xDEADBEEF + 0x6000)); + iovs[6].iov_len = 80 + 8; + + nvme_tcp_pdu_set_data_buf(&pdu, iovs, 7, 0, 500); + + CU_ASSERT(dif_ctx.data_offset == 0); + CU_ASSERT(pdu.data_len == 500); + CU_ASSERT(pdu.data_iovcnt == 2); + CU_ASSERT(pdu.data_iov[0].iov_base == (void *)0xDEADBEEF); + CU_ASSERT(pdu.data_iov[0].iov_len == 256); + CU_ASSERT(pdu.data_iov[1].iov_base == (void *)(0xDEADBEEF + 0x1000)); + CU_ASSERT(pdu.data_iov[1].iov_len == 244); + + nvme_tcp_pdu_set_data_buf(&pdu, iovs, 7, 500, 1000); + + CU_ASSERT(dif_ctx.data_offset == 500); + CU_ASSERT(pdu.data_len == 1000); + CU_ASSERT(pdu.data_iovcnt == 5); + CU_ASSERT(pdu.data_iov[0].iov_base == (void *)(0xDEADBEEF + 0x1000 + 244)); + CU_ASSERT(pdu.data_iov[0].iov_len == 13); + CU_ASSERT(pdu.data_iov[1].iov_base == (void *)(0xDEADBEEF + 0x2000)); + CU_ASSERT(pdu.data_iov[1].iov_len == 4); + CU_ASSERT(pdu.data_iov[2].iov_base == (void *)(0xDEADBEEF + 0x3000)); + CU_ASSERT(pdu.data_iov[2].iov_len == 3 + 123); + CU_ASSERT(pdu.data_iov[3].iov_base == (void *)(0xDEADBEEF + 0x4000)); + CU_ASSERT(pdu.data_iov[3].iov_len == 395); + CU_ASSERT(pdu.data_iov[4].iov_base == (void *)(0xDEADBEEF + 0x5000)); + CU_ASSERT(pdu.data_iov[4].iov_len == 478); + + nvme_tcp_pdu_set_data_buf(&pdu, iovs, 7, 1500, 548); + + CU_ASSERT(dif_ctx.data_offset == 1500); + CU_ASSERT(pdu.data_len == 548); + CU_ASSERT(pdu.data_iovcnt == 2); + CU_ASSERT(pdu.data_iov[0].iov_base == (void *)(0xDEADBEEF + 0x5000 + 478)); + CU_ASSERT(pdu.data_iov[0].iov_len == 476); + CU_ASSERT(pdu.data_iov[1].iov_base == (void *)(0xDEADBEEF + 0x6000)); + CU_ASSERT(pdu.data_iov[1].iov_len == 88); +} + +static void +test_nvme_tcp_build_iovs_with_md(void) +{ + struct nvme_tcp_pdu pdu = {}; + struct iovec iovs[11] = {}; + struct spdk_dif_ctx dif_ctx = {}; + uint32_t mapped_length = 0; + int rc; + + rc = spdk_dif_ctx_init(&dif_ctx, 520, 8, true, false, SPDK_DIF_DISABLE, 0, + 0, 0, 0, 0, 0); + CU_ASSERT(rc == 0); + + pdu.dif_ctx = &dif_ctx; + + pdu.hdr.common.pdu_type = SPDK_NVME_TCP_PDU_TYPE_CAPSULE_CMD; + pdu.hdr.common.hlen = sizeof(struct spdk_nvme_tcp_cmd); + pdu.hdr.common.plen = pdu.hdr.common.hlen + SPDK_NVME_TCP_DIGEST_LEN + 512 * 8 + + SPDK_NVME_TCP_DIGEST_LEN; + pdu.data_len = 512 * 8; + pdu.padding_len = 0; + + pdu.data_iov[0].iov_base = (void *)0xDEADBEEF; + pdu.data_iov[0].iov_len = (512 + 8) * 8; + pdu.data_iovcnt = 1; + + rc = nvme_tcp_build_iovs(iovs, 11, &pdu, true, true, &mapped_length); + CU_ASSERT(rc == 10); + CU_ASSERT(iovs[0].iov_base == (void *)&pdu.hdr.raw); + CU_ASSERT(iovs[0].iov_len == sizeof(struct spdk_nvme_tcp_cmd) + SPDK_NVME_TCP_DIGEST_LEN); + CU_ASSERT(iovs[1].iov_base == (void *)0xDEADBEEF); + CU_ASSERT(iovs[1].iov_len == 512); + CU_ASSERT(iovs[2].iov_base == (void *)(0xDEADBEEF + 520)); + CU_ASSERT(iovs[2].iov_len == 512); + CU_ASSERT(iovs[3].iov_base == (void *)(0xDEADBEEF + 520 * 2)); + CU_ASSERT(iovs[3].iov_len == 512); + CU_ASSERT(iovs[4].iov_base == (void *)(0xDEADBEEF + 520 * 3)); + CU_ASSERT(iovs[4].iov_len == 512); + CU_ASSERT(iovs[5].iov_base == (void *)(0xDEADBEEF + 520 * 4)); + CU_ASSERT(iovs[5].iov_len == 512); + CU_ASSERT(iovs[6].iov_base == (void *)(0xDEADBEEF + 520 * 5)); + CU_ASSERT(iovs[6].iov_len == 512); + CU_ASSERT(iovs[7].iov_base == (void *)(0xDEADBEEF + 520 * 6)); + CU_ASSERT(iovs[7].iov_len == 512); + CU_ASSERT(iovs[8].iov_base == (void *)(0xDEADBEEF + 520 * 7)); + CU_ASSERT(iovs[8].iov_len == 512); + CU_ASSERT(iovs[9].iov_base == (void *)pdu.data_digest); + CU_ASSERT(iovs[9].iov_len == SPDK_NVME_TCP_DIGEST_LEN); + CU_ASSERT(mapped_length == sizeof(struct spdk_nvme_tcp_cmd) + SPDK_NVME_TCP_DIGEST_LEN + + 512 * 8 + SPDK_NVME_TCP_DIGEST_LEN); +} + +int main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("nvme_tcp", NULL, NULL); + CU_ADD_TEST(suite, test_nvme_tcp_pdu_set_data_buf); + CU_ADD_TEST(suite, test_nvme_tcp_build_iovs); + CU_ADD_TEST(suite, test_nvme_tcp_build_sgl_request); + CU_ADD_TEST(suite, test_nvme_tcp_pdu_set_data_buf_with_md); + CU_ADD_TEST(suite, test_nvme_tcp_build_iovs_with_md); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/nvme/nvme_uevent.c/.gitignore b/src/spdk/test/unit/lib/nvme/nvme_uevent.c/.gitignore new file mode 100644 index 000000000..1cb0d98ad --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_uevent.c/.gitignore @@ -0,0 +1 @@ +nvme_uevent_ut diff --git a/src/spdk/test/unit/lib/nvme/nvme_uevent.c/Makefile b/src/spdk/test/unit/lib/nvme/nvme_uevent.c/Makefile new file mode 100644 index 000000000..98687efb8 --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_uevent.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = nvme_uevent_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/nvme/nvme_uevent.c/nvme_uevent_ut.c b/src/spdk/test/unit/lib/nvme/nvme_uevent.c/nvme_uevent_ut.c new file mode 100644 index 000000000..a9775c983 --- /dev/null +++ b/src/spdk/test/unit/lib/nvme/nvme_uevent.c/nvme_uevent_ut.c @@ -0,0 +1,165 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk_cunit.h" + +#include "spdk/env.h" + +#include "common/lib/test_env.c" + +#include "nvme/nvme_uevent.c" + +#ifdef __linux__ + +enum uevent_parse_event_return_type { + uevent_abnormal_exit = -1, + uevent_normal_exit = 0, + uevent_expected_continue = 1 +}; + +#define SPDK_NVME_UEVENT_SUBSYSTEM_NULL 0xFF + +static void +test_nvme_uevent_parse_event(void) +{ + char *commands; + struct spdk_uevent uevent = {}; + int rc = uevent_normal_exit; + + /* Simulate commands to check expected behaviors */ + /* Linux kernel puts null characters after every uevent */ + + /* Case 1: Add wrong non-uio or vfio-pci /devices/pci0000:80/0000:80:01.0/0000:81:00.0/uio/uio0 */ + commands = + "ACTION=add\0DEVPATH=/devices/pci0000:80/0000:80:01.0/0000:81:00.0/uio/uio0\0SUBSYSTEM= \0DRIVER= \0PCI_SLOT_NAME= \0"; + uevent.subsystem = SPDK_NVME_UEVENT_SUBSYSTEM_NULL; + uevent.action = 0; + + rc = parse_event(commands, &uevent); + + CU_ASSERT(rc == uevent_abnormal_exit); + CU_ASSERT(uevent.subsystem == SPDK_NVME_UEVENT_SUBSYSTEM_NULL); + CU_ASSERT(uevent.action == SPDK_NVME_UEVENT_ADD); + + /* Case 2: Add uio /devices/pci0000:80/0000:80:01.0/0000:81:00.0/uio/uio0 */ + commands = + "ACTION=add \0DEVPATH=/devices/pci0000:80/0000:80:01.0/0000:81:00.0/uio/uio0\0SUBSYSTEM=uio\0DRIVER=\0PCI_SLOT_NAME= \0"; + uevent.subsystem = SPDK_NVME_UEVENT_SUBSYSTEM_NULL; + uevent.action = 0; + + rc = parse_event(commands, &uevent); + + CU_ASSERT(rc == uevent_expected_continue); + CU_ASSERT(uevent.subsystem == SPDK_NVME_UEVENT_SUBSYSTEM_UIO); + CU_ASSERT(uevent.action == SPDK_NVME_UEVENT_ADD); + + /* Case 3: Remove uio /devices/pci0000:80/0000:80:01.0/0000:81:00.0/uio/uio0 */ + commands = + "ACTION=remove\0DEVPATH=/devices/pci0000:80/0000:80:01.0/0000:81:00.0/uio/uio0\0SUBSYSTEM=uio\0DRIVER=\0PCI_SLOT_NAME= \0"; + uevent.subsystem = SPDK_NVME_UEVENT_SUBSYSTEM_NULL; + + rc = parse_event(commands, &uevent); + + CU_ASSERT(rc == uevent_expected_continue); + CU_ASSERT(uevent.subsystem == SPDK_NVME_UEVENT_SUBSYSTEM_UIO); + CU_ASSERT(uevent.action == SPDK_NVME_UEVENT_REMOVE); + + /* Case 4: Add vfio-pci 0000:81:00.0 */ + commands = "ACTION=bind\0DEVPATH=\0SUBSYSTEM= \0DRIVER=vfio-pci\0PCI_SLOT_NAME=0000:81:00.0\0"; + uevent.subsystem = SPDK_NVME_UEVENT_SUBSYSTEM_NULL; + + rc = parse_event(commands, &uevent); + + CU_ASSERT(rc == uevent_expected_continue); + CU_ASSERT(uevent.subsystem == SPDK_NVME_UEVENT_SUBSYSTEM_VFIO); + CU_ASSERT(uevent.action == SPDK_NVME_UEVENT_ADD); + + /* Case 5: Remove vfio-pci 0000:81:00.0 */ + commands = "ACTION=remove\0DEVPATH= \0SUBSYSTEM= \0DRIVER=vfio-pci \0PCI_SLOT_NAME=0000:81:00.0\0"; + uevent.subsystem = SPDK_NVME_UEVENT_SUBSYSTEM_NULL; + + rc = parse_event(commands, &uevent); + + CU_ASSERT(rc == uevent_expected_continue); + CU_ASSERT(uevent.subsystem == SPDK_NVME_UEVENT_SUBSYSTEM_VFIO); + CU_ASSERT(uevent.action == SPDK_NVME_UEVENT_REMOVE); + + /* Case 6: Add wrong vfio-pci addr 000000 */ + commands = "ACTION=bind\0DEVPATH= \0SUBSYSTEM= \0DRIVER=vfio-pci \0PCI_SLOT_NAME=000000\0"; + uevent.subsystem = SPDK_NVME_UEVENT_SUBSYSTEM_NULL; + + rc = parse_event(commands, &uevent); + + CU_ASSERT(rc == uevent_abnormal_exit); + CU_ASSERT(uevent.subsystem == SPDK_NVME_UEVENT_SUBSYSTEM_VFIO); + CU_ASSERT(uevent.action == SPDK_NVME_UEVENT_ADD); + + /* Case 7: Add wrong type vfio 0000:81:00.0 */ + commands = "ACTION=bind\0DEVPATH= \0SUBSYSTEM= \0DRIVER=vfio \0PCI_SLOT_NAME=0000:81:00.0\0"; + uevent.subsystem = SPDK_NVME_UEVENT_SUBSYSTEM_NULL; + uevent.action = 0; + rc = parse_event(commands, &uevent); + + CU_ASSERT(rc == uevent_abnormal_exit); + CU_ASSERT(uevent.subsystem == SPDK_NVME_UEVENT_SUBSYSTEM_NULL); + CU_ASSERT(uevent.action == SPDK_NVME_UEVENT_ADD); +} + +#else + +static void +test_nvme_uevent_parse_event(void) +{ + CU_ASSERT(1); +} + +#endif + +int main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("nvme_uevent", NULL, NULL); + + CU_ADD_TEST(suite, test_nvme_uevent_parse_event); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/nvmf/Makefile b/src/spdk/test/unit/lib/nvmf/Makefile new file mode 100644 index 000000000..94d5dde63 --- /dev/null +++ b/src/spdk/test/unit/lib/nvmf/Makefile @@ -0,0 +1,48 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +DIRS-y = tcp.c ctrlr.c subsystem.c ctrlr_discovery.c ctrlr_bdev.c + +DIRS-$(CONFIG_RDMA) += rdma.c + +DIRS-$(CONFIG_FC) += fc.c fc_ls.c + +.PHONY: all clean $(DIRS-y) + +all: $(DIRS-y) +clean: $(DIRS-y) + +include $(SPDK_ROOT_DIR)/mk/spdk.subdirs.mk diff --git a/src/spdk/test/unit/lib/nvmf/ctrlr.c/.gitignore b/src/spdk/test/unit/lib/nvmf/ctrlr.c/.gitignore new file mode 100644 index 000000000..65e849431 --- /dev/null +++ b/src/spdk/test/unit/lib/nvmf/ctrlr.c/.gitignore @@ -0,0 +1 @@ +ctrlr_ut diff --git a/src/spdk/test/unit/lib/nvmf/ctrlr.c/Makefile b/src/spdk/test/unit/lib/nvmf/ctrlr.c/Makefile new file mode 100644 index 000000000..c68c589ab --- /dev/null +++ b/src/spdk/test/unit/lib/nvmf/ctrlr.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = ctrlr_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/nvmf/ctrlr.c/ctrlr_ut.c b/src/spdk/test/unit/lib/nvmf/ctrlr.c/ctrlr_ut.c new file mode 100644 index 000000000..1da8f9d54 --- /dev/null +++ b/src/spdk/test/unit/lib/nvmf/ctrlr.c/ctrlr_ut.c @@ -0,0 +1,1711 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. All rights reserved. + * Copyright (c) 2019 Mellanox Technologies LTD. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" +#include "spdk_internal/mock.h" +#include "spdk_internal/thread.h" + +#include "common/lib/ut_multithread.c" +#include "nvmf/ctrlr.c" + +SPDK_LOG_REGISTER_COMPONENT("nvmf", SPDK_LOG_NVMF) + +struct spdk_bdev { + int ut_mock; + uint64_t blockcnt; +}; + +const char subsystem_default_sn[SPDK_NVME_CTRLR_SN_LEN + 1] = "subsys_default_sn"; +const char subsystem_default_mn[SPDK_NVME_CTRLR_MN_LEN + 1] = "subsys_default_mn"; + +DEFINE_STUB(spdk_nvmf_tgt_find_subsystem, + struct spdk_nvmf_subsystem *, + (struct spdk_nvmf_tgt *tgt, const char *subnqn), + NULL); + +DEFINE_STUB(spdk_nvmf_poll_group_create, + struct spdk_nvmf_poll_group *, + (struct spdk_nvmf_tgt *tgt), + NULL); + +DEFINE_STUB(spdk_nvmf_subsystem_get_sn, + const char *, + (const struct spdk_nvmf_subsystem *subsystem), + subsystem_default_sn); + +DEFINE_STUB(spdk_nvmf_subsystem_get_mn, + const char *, + (const struct spdk_nvmf_subsystem *subsystem), + subsystem_default_mn); + +DEFINE_STUB(spdk_nvmf_subsystem_get_first_ns, + struct spdk_nvmf_ns *, + (struct spdk_nvmf_subsystem *subsystem), + NULL); + +DEFINE_STUB(spdk_nvmf_subsystem_get_next_ns, + struct spdk_nvmf_ns *, + (struct spdk_nvmf_subsystem *subsystem, struct spdk_nvmf_ns *prev_ns), + NULL); + +DEFINE_STUB(spdk_nvmf_subsystem_host_allowed, + bool, + (struct spdk_nvmf_subsystem *subsystem, const char *hostnqn), + true); + +DEFINE_STUB(nvmf_subsystem_add_ctrlr, + int, + (struct spdk_nvmf_subsystem *subsystem, struct spdk_nvmf_ctrlr *ctrlr), + 0); + +DEFINE_STUB(nvmf_subsystem_get_ctrlr, + struct spdk_nvmf_ctrlr *, + (struct spdk_nvmf_subsystem *subsystem, uint16_t cntlid), + NULL); + +DEFINE_STUB(nvmf_ctrlr_dsm_supported, + bool, + (struct spdk_nvmf_ctrlr *ctrlr), + false); + +DEFINE_STUB(nvmf_ctrlr_write_zeroes_supported, + bool, + (struct spdk_nvmf_ctrlr *ctrlr), + false); + +DEFINE_STUB_V(nvmf_get_discovery_log_page, + (struct spdk_nvmf_tgt *tgt, const char *hostnqn, struct iovec *iov, + uint32_t iovcnt, uint64_t offset, uint32_t length)); + +DEFINE_STUB(spdk_nvmf_qpair_get_listen_trid, + int, + (struct spdk_nvmf_qpair *qpair, struct spdk_nvme_transport_id *trid), + 0); + +DEFINE_STUB(spdk_nvmf_subsystem_listener_allowed, + bool, + (struct spdk_nvmf_subsystem *subsystem, const struct spdk_nvme_transport_id *trid), + true); + +DEFINE_STUB(nvmf_bdev_ctrlr_read_cmd, + int, + (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct spdk_nvmf_request *req), + 0); + +DEFINE_STUB(nvmf_bdev_ctrlr_write_cmd, + int, + (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct spdk_nvmf_request *req), + 0); + +DEFINE_STUB(nvmf_bdev_ctrlr_compare_cmd, + int, + (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct spdk_nvmf_request *req), + 0); + +DEFINE_STUB(nvmf_bdev_ctrlr_compare_and_write_cmd, + int, + (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct spdk_nvmf_request *cmp_req, struct spdk_nvmf_request *write_req), + 0); + +DEFINE_STUB(nvmf_bdev_ctrlr_write_zeroes_cmd, + int, + (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct spdk_nvmf_request *req), + 0); + +DEFINE_STUB(nvmf_bdev_ctrlr_flush_cmd, + int, + (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct spdk_nvmf_request *req), + 0); + +DEFINE_STUB(nvmf_bdev_ctrlr_dsm_cmd, + int, + (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct spdk_nvmf_request *req), + 0); + +DEFINE_STUB(nvmf_bdev_ctrlr_nvme_passthru_io, + int, + (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct spdk_nvmf_request *req), + 0); + +DEFINE_STUB(nvmf_transport_req_complete, + int, + (struct spdk_nvmf_request *req), + 0); + +DEFINE_STUB_V(nvmf_ns_reservation_request, (void *ctx)); + +DEFINE_STUB(nvmf_bdev_ctrlr_get_dif_ctx, bool, + (struct spdk_bdev *bdev, struct spdk_nvme_cmd *cmd, + struct spdk_dif_ctx *dif_ctx), + true); + +DEFINE_STUB_V(nvmf_transport_qpair_abort_request, + (struct spdk_nvmf_qpair *qpair, struct spdk_nvmf_request *req)); + +DEFINE_STUB_V(spdk_nvme_print_command, (uint16_t qid, struct spdk_nvme_cmd *cmd)); +DEFINE_STUB_V(spdk_nvme_print_completion, (uint16_t qid, struct spdk_nvme_cpl *cpl)); + +int +spdk_nvmf_qpair_disconnect(struct spdk_nvmf_qpair *qpair, nvmf_qpair_disconnect_cb cb_fn, void *ctx) +{ + return 0; +} + +void +nvmf_bdev_ctrlr_identify_ns(struct spdk_nvmf_ns *ns, struct spdk_nvme_ns_data *nsdata, + bool dif_insert_or_strip) +{ + uint64_t num_blocks; + + SPDK_CU_ASSERT_FATAL(ns->bdev != NULL); + num_blocks = ns->bdev->blockcnt; + nsdata->nsze = num_blocks; + nsdata->ncap = num_blocks; + nsdata->nuse = num_blocks; + nsdata->nlbaf = 0; + nsdata->flbas.format = 0; + nsdata->lbaf[0].lbads = spdk_u32log2(512); +} + +static void +test_get_log_page(void) +{ + struct spdk_nvmf_subsystem subsystem = {}; + struct spdk_nvmf_request req = {}; + struct spdk_nvmf_qpair qpair = {}; + struct spdk_nvmf_ctrlr ctrlr = {}; + union nvmf_h2c_msg cmd = {}; + union nvmf_c2h_msg rsp = {}; + char data[4096]; + + subsystem.subtype = SPDK_NVMF_SUBTYPE_NVME; + + ctrlr.subsys = &subsystem; + + qpair.ctrlr = &ctrlr; + + req.qpair = &qpair; + req.cmd = &cmd; + req.rsp = &rsp; + req.data = &data; + req.length = sizeof(data); + + /* Get Log Page - all valid */ + memset(&cmd, 0, sizeof(cmd)); + memset(&rsp, 0, sizeof(rsp)); + cmd.nvme_cmd.opc = SPDK_NVME_OPC_GET_LOG_PAGE; + cmd.nvme_cmd.cdw10_bits.get_log_page.lid = SPDK_NVME_LOG_ERROR; + cmd.nvme_cmd.cdw10_bits.get_log_page.numdl = (req.length / 4 - 1); + CU_ASSERT(nvmf_ctrlr_get_log_page(&req) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(req.rsp->nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC); + CU_ASSERT(req.rsp->nvme_cpl.status.sc == SPDK_NVME_SC_SUCCESS); + + /* Get Log Page with invalid log ID */ + memset(&cmd, 0, sizeof(cmd)); + memset(&rsp, 0, sizeof(rsp)); + cmd.nvme_cmd.opc = SPDK_NVME_OPC_GET_LOG_PAGE; + cmd.nvme_cmd.cdw10 = 0; + CU_ASSERT(nvmf_ctrlr_get_log_page(&req) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(req.rsp->nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC); + CU_ASSERT(req.rsp->nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_FIELD); + + /* Get Log Page with invalid offset (not dword aligned) */ + memset(&cmd, 0, sizeof(cmd)); + memset(&rsp, 0, sizeof(rsp)); + cmd.nvme_cmd.opc = SPDK_NVME_OPC_GET_LOG_PAGE; + cmd.nvme_cmd.cdw10_bits.get_log_page.lid = SPDK_NVME_LOG_ERROR; + cmd.nvme_cmd.cdw10_bits.get_log_page.numdl = (req.length / 4 - 1); + cmd.nvme_cmd.cdw12 = 2; + CU_ASSERT(nvmf_ctrlr_get_log_page(&req) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(req.rsp->nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC); + CU_ASSERT(req.rsp->nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_FIELD); + + /* Get Log Page without data buffer */ + memset(&cmd, 0, sizeof(cmd)); + memset(&rsp, 0, sizeof(rsp)); + req.data = NULL; + cmd.nvme_cmd.opc = SPDK_NVME_OPC_GET_LOG_PAGE; + cmd.nvme_cmd.cdw10_bits.get_log_page.lid = SPDK_NVME_LOG_ERROR; + cmd.nvme_cmd.cdw10_bits.get_log_page.numdl = (req.length / 4 - 1); + CU_ASSERT(nvmf_ctrlr_get_log_page(&req) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(req.rsp->nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC); + CU_ASSERT(req.rsp->nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_FIELD); + req.data = data; +} + +static void +test_process_fabrics_cmd(void) +{ + struct spdk_nvmf_request req = {}; + int ret; + struct spdk_nvmf_qpair req_qpair = {}; + union nvmf_h2c_msg req_cmd = {}; + union nvmf_c2h_msg req_rsp = {}; + + req.qpair = &req_qpair; + req.cmd = &req_cmd; + req.rsp = &req_rsp; + req.qpair->ctrlr = NULL; + + /* No ctrlr and invalid command check */ + req.cmd->nvmf_cmd.fctype = SPDK_NVMF_FABRIC_COMMAND_PROPERTY_GET; + ret = nvmf_ctrlr_process_fabrics_cmd(&req); + CU_ASSERT_EQUAL(req.rsp->nvme_cpl.status.sc, SPDK_NVME_SC_COMMAND_SEQUENCE_ERROR); + CU_ASSERT_EQUAL(ret, SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); +} + +static bool +nvme_status_success(const struct spdk_nvme_status *status) +{ + return status->sct == SPDK_NVME_SCT_GENERIC && status->sc == SPDK_NVME_SC_SUCCESS; +} + +static void +test_connect(void) +{ + struct spdk_nvmf_fabric_connect_data connect_data; + struct spdk_nvmf_poll_group group; + struct spdk_nvmf_subsystem_poll_group *sgroups; + struct spdk_nvmf_transport transport; + struct spdk_nvmf_transport_ops tops = {}; + struct spdk_nvmf_subsystem subsystem; + struct spdk_nvmf_request req; + struct spdk_nvmf_qpair admin_qpair; + struct spdk_nvmf_qpair qpair; + struct spdk_nvmf_qpair qpair2; + struct spdk_nvmf_ctrlr ctrlr; + struct spdk_nvmf_tgt tgt; + union nvmf_h2c_msg cmd; + union nvmf_c2h_msg rsp; + const uint8_t hostid[16] = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F + }; + const char subnqn[] = "nqn.2016-06.io.spdk:subsystem1"; + const char hostnqn[] = "nqn.2016-06.io.spdk:host1"; + int rc; + + memset(&group, 0, sizeof(group)); + group.thread = spdk_get_thread(); + + memset(&ctrlr, 0, sizeof(ctrlr)); + ctrlr.subsys = &subsystem; + ctrlr.qpair_mask = spdk_bit_array_create(3); + SPDK_CU_ASSERT_FATAL(ctrlr.qpair_mask != NULL); + ctrlr.vcprop.cc.bits.en = 1; + ctrlr.vcprop.cc.bits.iosqes = 6; + ctrlr.vcprop.cc.bits.iocqes = 4; + + memset(&admin_qpair, 0, sizeof(admin_qpair)); + admin_qpair.group = &group; + + memset(&tgt, 0, sizeof(tgt)); + memset(&transport, 0, sizeof(transport)); + transport.ops = &tops; + transport.opts.max_aq_depth = 32; + transport.opts.max_queue_depth = 64; + transport.opts.max_qpairs_per_ctrlr = 3; + transport.tgt = &tgt; + + memset(&qpair, 0, sizeof(qpair)); + qpair.transport = &transport; + qpair.group = &group; + qpair.state = SPDK_NVMF_QPAIR_ACTIVE; + TAILQ_INIT(&qpair.outstanding); + + memset(&connect_data, 0, sizeof(connect_data)); + memcpy(connect_data.hostid, hostid, sizeof(hostid)); + connect_data.cntlid = 0xFFFF; + snprintf(connect_data.subnqn, sizeof(connect_data.subnqn), "%s", subnqn); + snprintf(connect_data.hostnqn, sizeof(connect_data.hostnqn), "%s", hostnqn); + + memset(&subsystem, 0, sizeof(subsystem)); + subsystem.thread = spdk_get_thread(); + subsystem.id = 1; + TAILQ_INIT(&subsystem.ctrlrs); + subsystem.tgt = &tgt; + subsystem.subtype = SPDK_NVMF_SUBTYPE_NVME; + subsystem.state = SPDK_NVMF_SUBSYSTEM_ACTIVE; + snprintf(subsystem.subnqn, sizeof(subsystem.subnqn), "%s", subnqn); + + sgroups = calloc(subsystem.id + 1, sizeof(struct spdk_nvmf_subsystem_poll_group)); + group.sgroups = sgroups; + + memset(&cmd, 0, sizeof(cmd)); + cmd.connect_cmd.opcode = SPDK_NVME_OPC_FABRIC; + cmd.connect_cmd.cid = 1; + cmd.connect_cmd.fctype = SPDK_NVMF_FABRIC_COMMAND_CONNECT; + cmd.connect_cmd.recfmt = 0; + cmd.connect_cmd.qid = 0; + cmd.connect_cmd.sqsize = 31; + cmd.connect_cmd.cattr = 0; + cmd.connect_cmd.kato = 120000; + + memset(&req, 0, sizeof(req)); + req.qpair = &qpair; + req.length = sizeof(connect_data); + req.xfer = SPDK_NVME_DATA_HOST_TO_CONTROLLER; + req.data = &connect_data; + req.cmd = &cmd; + req.rsp = &rsp; + + MOCK_SET(spdk_nvmf_tgt_find_subsystem, &subsystem); + MOCK_SET(spdk_nvmf_poll_group_create, &group); + + /* Valid admin connect command */ + memset(&rsp, 0, sizeof(rsp)); + sgroups[subsystem.id].io_outstanding++; + TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link); + rc = nvmf_ctrlr_cmd_connect(&req); + poll_threads(); + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS); + CU_ASSERT(nvme_status_success(&rsp.nvme_cpl.status)); + CU_ASSERT(qpair.ctrlr != NULL); + CU_ASSERT(sgroups[subsystem.id].io_outstanding == 0); + nvmf_ctrlr_stop_keep_alive_timer(qpair.ctrlr); + spdk_bit_array_free(&qpair.ctrlr->qpair_mask); + free(qpair.ctrlr); + qpair.ctrlr = NULL; + + /* Valid admin connect command with kato = 0 */ + cmd.connect_cmd.kato = 0; + memset(&rsp, 0, sizeof(rsp)); + sgroups[subsystem.id].io_outstanding++; + TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link); + rc = nvmf_ctrlr_cmd_connect(&req); + poll_threads(); + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS); + CU_ASSERT(nvme_status_success(&rsp.nvme_cpl.status)); + CU_ASSERT(qpair.ctrlr != NULL && qpair.ctrlr->keep_alive_poller == NULL); + CU_ASSERT(sgroups[subsystem.id].io_outstanding == 0); + spdk_bit_array_free(&qpair.ctrlr->qpair_mask); + free(qpair.ctrlr); + qpair.ctrlr = NULL; + cmd.connect_cmd.kato = 120000; + + /* Invalid data length */ + memset(&rsp, 0, sizeof(rsp)); + req.length = sizeof(connect_data) - 1; + TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link); + rc = nvmf_ctrlr_cmd_connect(&req); + poll_threads(); + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC); + CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_FIELD); + CU_ASSERT(qpair.ctrlr == NULL); + req.length = sizeof(connect_data); + + /* Invalid recfmt */ + memset(&rsp, 0, sizeof(rsp)); + cmd.connect_cmd.recfmt = 1234; + TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link); + rc = nvmf_ctrlr_cmd_connect(&req); + poll_threads(); + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC); + CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVMF_FABRIC_SC_INCOMPATIBLE_FORMAT); + CU_ASSERT(qpair.ctrlr == NULL); + cmd.connect_cmd.recfmt = 0; + + /* Subsystem not found */ + memset(&rsp, 0, sizeof(rsp)); + MOCK_SET(spdk_nvmf_tgt_find_subsystem, NULL); + TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link); + rc = nvmf_ctrlr_cmd_connect(&req); + poll_threads(); + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC); + CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVMF_FABRIC_SC_INVALID_PARAM); + CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.iattr == 1); + CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.ipo == 256); + CU_ASSERT(qpair.ctrlr == NULL); + MOCK_SET(spdk_nvmf_tgt_find_subsystem, &subsystem); + + /* Unterminated hostnqn */ + memset(&rsp, 0, sizeof(rsp)); + memset(connect_data.hostnqn, 'b', sizeof(connect_data.hostnqn)); + TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link); + rc = nvmf_ctrlr_cmd_connect(&req); + poll_threads(); + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC); + CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVMF_FABRIC_SC_INVALID_PARAM); + CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.iattr == 1); + CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.ipo == 512); + CU_ASSERT(qpair.ctrlr == NULL); + snprintf(connect_data.hostnqn, sizeof(connect_data.hostnqn), "%s", hostnqn); + + /* Host not allowed */ + memset(&rsp, 0, sizeof(rsp)); + MOCK_SET(spdk_nvmf_subsystem_host_allowed, false); + TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link); + rc = nvmf_ctrlr_cmd_connect(&req); + poll_threads(); + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC); + CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVMF_FABRIC_SC_INVALID_HOST); + CU_ASSERT(qpair.ctrlr == NULL); + MOCK_SET(spdk_nvmf_subsystem_host_allowed, true); + + /* Invalid sqsize == 0 */ + memset(&rsp, 0, sizeof(rsp)); + cmd.connect_cmd.sqsize = 0; + TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link); + rc = nvmf_ctrlr_cmd_connect(&req); + poll_threads(); + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC); + CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVMF_FABRIC_SC_INVALID_PARAM); + CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.iattr == 0); + CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.ipo == 44); + CU_ASSERT(qpair.ctrlr == NULL); + cmd.connect_cmd.sqsize = 31; + + /* Invalid admin sqsize > max_aq_depth */ + memset(&rsp, 0, sizeof(rsp)); + cmd.connect_cmd.sqsize = 32; + TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link); + rc = nvmf_ctrlr_cmd_connect(&req); + poll_threads(); + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC); + CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVMF_FABRIC_SC_INVALID_PARAM); + CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.iattr == 0); + CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.ipo == 44); + CU_ASSERT(qpair.ctrlr == NULL); + cmd.connect_cmd.sqsize = 31; + + /* Invalid I/O sqsize > max_queue_depth */ + memset(&rsp, 0, sizeof(rsp)); + cmd.connect_cmd.qid = 1; + cmd.connect_cmd.sqsize = 64; + TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link); + rc = nvmf_ctrlr_cmd_connect(&req); + poll_threads(); + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC); + CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVMF_FABRIC_SC_INVALID_PARAM); + CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.iattr == 0); + CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.ipo == 44); + CU_ASSERT(qpair.ctrlr == NULL); + cmd.connect_cmd.qid = 0; + cmd.connect_cmd.sqsize = 31; + + /* Invalid cntlid for admin queue */ + memset(&rsp, 0, sizeof(rsp)); + connect_data.cntlid = 0x1234; + TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link); + rc = nvmf_ctrlr_cmd_connect(&req); + poll_threads(); + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC); + CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVMF_FABRIC_SC_INVALID_PARAM); + CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.iattr == 1); + CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.ipo == 16); + CU_ASSERT(qpair.ctrlr == NULL); + connect_data.cntlid = 0xFFFF; + + ctrlr.admin_qpair = &admin_qpair; + ctrlr.subsys = &subsystem; + + /* Valid I/O queue connect command */ + memset(&rsp, 0, sizeof(rsp)); + MOCK_SET(nvmf_subsystem_get_ctrlr, &ctrlr); + cmd.connect_cmd.qid = 1; + cmd.connect_cmd.sqsize = 63; + sgroups[subsystem.id].io_outstanding++; + TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link); + rc = nvmf_ctrlr_cmd_connect(&req); + poll_threads(); + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS); + CU_ASSERT(nvme_status_success(&rsp.nvme_cpl.status)); + CU_ASSERT(qpair.ctrlr == &ctrlr); + CU_ASSERT(sgroups[subsystem.id].io_outstanding == 0); + qpair.ctrlr = NULL; + cmd.connect_cmd.sqsize = 31; + + /* Non-existent controller */ + memset(&rsp, 0, sizeof(rsp)); + MOCK_SET(nvmf_subsystem_get_ctrlr, NULL); + sgroups[subsystem.id].io_outstanding++; + TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link); + rc = nvmf_ctrlr_cmd_connect(&req); + poll_threads(); + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS); + CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC); + CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVMF_FABRIC_SC_INVALID_PARAM); + CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.iattr == 1); + CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.ipo == 16); + CU_ASSERT(qpair.ctrlr == NULL); + CU_ASSERT(sgroups[subsystem.id].io_outstanding == 0); + MOCK_SET(nvmf_subsystem_get_ctrlr, &ctrlr); + + /* I/O connect to discovery controller */ + memset(&rsp, 0, sizeof(rsp)); + subsystem.subtype = SPDK_NVMF_SUBTYPE_DISCOVERY; + subsystem.state = SPDK_NVMF_SUBSYSTEM_ACTIVE; + sgroups[subsystem.id].io_outstanding++; + TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link); + rc = nvmf_ctrlr_cmd_connect(&req); + poll_threads(); + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS); + CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC); + CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVMF_FABRIC_SC_INVALID_PARAM); + CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.iattr == 0); + CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.ipo == 42); + CU_ASSERT(qpair.ctrlr == NULL); + CU_ASSERT(sgroups[subsystem.id].io_outstanding == 0); + + /* I/O connect to discovery controller with keep-alive-timeout != 0 */ + cmd.connect_cmd.qid = 0; + cmd.connect_cmd.kato = 120000; + memset(&rsp, 0, sizeof(rsp)); + subsystem.subtype = SPDK_NVMF_SUBTYPE_DISCOVERY; + subsystem.state = SPDK_NVMF_SUBSYSTEM_ACTIVE; + sgroups[subsystem.id].io_outstanding++; + TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link); + rc = nvmf_ctrlr_cmd_connect(&req); + poll_threads(); + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS); + CU_ASSERT(nvme_status_success(&rsp.nvme_cpl.status)); + CU_ASSERT(qpair.ctrlr != NULL); + CU_ASSERT(qpair.ctrlr->keep_alive_poller != NULL); + CU_ASSERT(sgroups[subsystem.id].io_outstanding == 0); + nvmf_ctrlr_stop_keep_alive_timer(qpair.ctrlr); + spdk_bit_array_free(&qpair.ctrlr->qpair_mask); + free(qpair.ctrlr); + qpair.ctrlr = NULL; + + /* I/O connect to discovery controller with keep-alive-timeout == 0. + * Then, a fixed timeout value is set to keep-alive-timeout. + */ + cmd.connect_cmd.kato = 0; + memset(&rsp, 0, sizeof(rsp)); + subsystem.subtype = SPDK_NVMF_SUBTYPE_DISCOVERY; + subsystem.state = SPDK_NVMF_SUBSYSTEM_ACTIVE; + sgroups[subsystem.id].io_outstanding++; + TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link); + rc = nvmf_ctrlr_cmd_connect(&req); + poll_threads(); + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS); + CU_ASSERT(nvme_status_success(&rsp.nvme_cpl.status)); + CU_ASSERT(qpair.ctrlr != NULL); + CU_ASSERT(qpair.ctrlr->keep_alive_poller != NULL); + CU_ASSERT(sgroups[subsystem.id].io_outstanding == 0); + nvmf_ctrlr_stop_keep_alive_timer(qpair.ctrlr); + spdk_bit_array_free(&qpair.ctrlr->qpair_mask); + free(qpair.ctrlr); + qpair.ctrlr = NULL; + cmd.connect_cmd.qid = 1; + cmd.connect_cmd.kato = 120000; + subsystem.subtype = SPDK_NVMF_SUBTYPE_NVME; + + /* I/O connect to disabled controller */ + memset(&rsp, 0, sizeof(rsp)); + ctrlr.vcprop.cc.bits.en = 0; + sgroups[subsystem.id].io_outstanding++; + TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link); + rc = nvmf_ctrlr_cmd_connect(&req); + poll_threads(); + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS); + CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC); + CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVMF_FABRIC_SC_INVALID_PARAM); + CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.iattr == 0); + CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.ipo == 42); + CU_ASSERT(qpair.ctrlr == NULL); + CU_ASSERT(sgroups[subsystem.id].io_outstanding == 0); + ctrlr.vcprop.cc.bits.en = 1; + + /* I/O connect with invalid IOSQES */ + memset(&rsp, 0, sizeof(rsp)); + ctrlr.vcprop.cc.bits.iosqes = 3; + sgroups[subsystem.id].io_outstanding++; + TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link); + rc = nvmf_ctrlr_cmd_connect(&req); + poll_threads(); + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS); + CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC); + CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVMF_FABRIC_SC_INVALID_PARAM); + CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.iattr == 0); + CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.ipo == 42); + CU_ASSERT(qpair.ctrlr == NULL); + CU_ASSERT(sgroups[subsystem.id].io_outstanding == 0); + ctrlr.vcprop.cc.bits.iosqes = 6; + + /* I/O connect with invalid IOCQES */ + memset(&rsp, 0, sizeof(rsp)); + ctrlr.vcprop.cc.bits.iocqes = 3; + sgroups[subsystem.id].io_outstanding++; + TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link); + rc = nvmf_ctrlr_cmd_connect(&req); + poll_threads(); + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS); + CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC); + CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVMF_FABRIC_SC_INVALID_PARAM); + CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.iattr == 0); + CU_ASSERT(rsp.connect_rsp.status_code_specific.invalid.ipo == 42); + CU_ASSERT(qpair.ctrlr == NULL); + CU_ASSERT(sgroups[subsystem.id].io_outstanding == 0); + ctrlr.vcprop.cc.bits.iocqes = 4; + + /* I/O connect with too many existing qpairs */ + memset(&rsp, 0, sizeof(rsp)); + spdk_bit_array_set(ctrlr.qpair_mask, 0); + spdk_bit_array_set(ctrlr.qpair_mask, 1); + spdk_bit_array_set(ctrlr.qpair_mask, 2); + sgroups[subsystem.id].io_outstanding++; + TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link); + rc = nvmf_ctrlr_cmd_connect(&req); + poll_threads(); + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS); + CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC); + CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_QUEUE_IDENTIFIER); + CU_ASSERT(qpair.ctrlr == NULL); + CU_ASSERT(sgroups[subsystem.id].io_outstanding == 0); + spdk_bit_array_clear(ctrlr.qpair_mask, 0); + spdk_bit_array_clear(ctrlr.qpair_mask, 1); + spdk_bit_array_clear(ctrlr.qpair_mask, 2); + + /* I/O connect with duplicate queue ID */ + memset(&rsp, 0, sizeof(rsp)); + memset(&qpair2, 0, sizeof(qpair2)); + qpair2.group = &group; + qpair2.qid = 1; + spdk_bit_array_set(ctrlr.qpair_mask, 1); + cmd.connect_cmd.qid = 1; + sgroups[subsystem.id].io_outstanding++; + TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link); + rc = nvmf_ctrlr_cmd_connect(&req); + poll_threads(); + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS); + CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC); + CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_QUEUE_IDENTIFIER); + CU_ASSERT(qpair.ctrlr == NULL); + CU_ASSERT(sgroups[subsystem.id].io_outstanding == 0); + + /* Clean up globals */ + MOCK_CLEAR(spdk_nvmf_tgt_find_subsystem); + MOCK_CLEAR(spdk_nvmf_poll_group_create); + + spdk_bit_array_free(&ctrlr.qpair_mask); + free(sgroups); +} + +static void +test_get_ns_id_desc_list(void) +{ + struct spdk_nvmf_subsystem subsystem; + struct spdk_nvmf_qpair qpair; + struct spdk_nvmf_ctrlr ctrlr; + struct spdk_nvmf_request req; + struct spdk_nvmf_ns *ns_ptrs[1]; + struct spdk_nvmf_ns ns; + union nvmf_h2c_msg cmd; + union nvmf_c2h_msg rsp; + struct spdk_bdev bdev; + uint8_t buf[4096]; + + memset(&subsystem, 0, sizeof(subsystem)); + ns_ptrs[0] = &ns; + subsystem.ns = ns_ptrs; + subsystem.max_nsid = 1; + subsystem.subtype = SPDK_NVMF_SUBTYPE_NVME; + + memset(&ns, 0, sizeof(ns)); + ns.opts.nsid = 1; + ns.bdev = &bdev; + + memset(&qpair, 0, sizeof(qpair)); + qpair.ctrlr = &ctrlr; + + memset(&ctrlr, 0, sizeof(ctrlr)); + ctrlr.subsys = &subsystem; + ctrlr.vcprop.cc.bits.en = 1; + + memset(&req, 0, sizeof(req)); + req.qpair = &qpair; + req.cmd = &cmd; + req.rsp = &rsp; + req.xfer = SPDK_NVME_DATA_CONTROLLER_TO_HOST; + req.data = buf; + req.length = sizeof(buf); + + memset(&cmd, 0, sizeof(cmd)); + cmd.nvme_cmd.opc = SPDK_NVME_OPC_IDENTIFY; + cmd.nvme_cmd.cdw10_bits.identify.cns = SPDK_NVME_IDENTIFY_NS_ID_DESCRIPTOR_LIST; + + /* Invalid NSID */ + cmd.nvme_cmd.nsid = 0; + memset(&rsp, 0, sizeof(rsp)); + CU_ASSERT(nvmf_ctrlr_process_admin_cmd(&req) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC); + CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_NAMESPACE_OR_FORMAT); + + /* Valid NSID, but ns has no IDs defined */ + cmd.nvme_cmd.nsid = 1; + memset(&rsp, 0, sizeof(rsp)); + CU_ASSERT(nvmf_ctrlr_process_admin_cmd(&req) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC); + CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_SUCCESS); + CU_ASSERT(spdk_mem_all_zero(buf, sizeof(buf))); + + /* Valid NSID, only EUI64 defined */ + ns.opts.eui64[0] = 0x11; + ns.opts.eui64[7] = 0xFF; + memset(&rsp, 0, sizeof(rsp)); + CU_ASSERT(nvmf_ctrlr_process_admin_cmd(&req) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC); + CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_SUCCESS); + CU_ASSERT(buf[0] == SPDK_NVME_NIDT_EUI64); + CU_ASSERT(buf[1] == 8); + CU_ASSERT(buf[4] == 0x11); + CU_ASSERT(buf[11] == 0xFF); + CU_ASSERT(buf[13] == 0); + + /* Valid NSID, only NGUID defined */ + memset(ns.opts.eui64, 0, sizeof(ns.opts.eui64)); + ns.opts.nguid[0] = 0x22; + ns.opts.nguid[15] = 0xEE; + memset(&rsp, 0, sizeof(rsp)); + CU_ASSERT(nvmf_ctrlr_process_admin_cmd(&req) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC); + CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_SUCCESS); + CU_ASSERT(buf[0] == SPDK_NVME_NIDT_NGUID); + CU_ASSERT(buf[1] == 16); + CU_ASSERT(buf[4] == 0x22); + CU_ASSERT(buf[19] == 0xEE); + CU_ASSERT(buf[21] == 0); + + /* Valid NSID, both EUI64 and NGUID defined */ + ns.opts.eui64[0] = 0x11; + ns.opts.eui64[7] = 0xFF; + ns.opts.nguid[0] = 0x22; + ns.opts.nguid[15] = 0xEE; + memset(&rsp, 0, sizeof(rsp)); + CU_ASSERT(nvmf_ctrlr_process_admin_cmd(&req) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC); + CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_SUCCESS); + CU_ASSERT(buf[0] == SPDK_NVME_NIDT_EUI64); + CU_ASSERT(buf[1] == 8); + CU_ASSERT(buf[4] == 0x11); + CU_ASSERT(buf[11] == 0xFF); + CU_ASSERT(buf[12] == SPDK_NVME_NIDT_NGUID); + CU_ASSERT(buf[13] == 16); + CU_ASSERT(buf[16] == 0x22); + CU_ASSERT(buf[31] == 0xEE); + CU_ASSERT(buf[33] == 0); + + /* Valid NSID, EUI64, NGUID, and UUID defined */ + ns.opts.eui64[0] = 0x11; + ns.opts.eui64[7] = 0xFF; + ns.opts.nguid[0] = 0x22; + ns.opts.nguid[15] = 0xEE; + ns.opts.uuid.u.raw[0] = 0x33; + ns.opts.uuid.u.raw[15] = 0xDD; + memset(&rsp, 0, sizeof(rsp)); + CU_ASSERT(nvmf_ctrlr_process_admin_cmd(&req) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC); + CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_SUCCESS); + CU_ASSERT(buf[0] == SPDK_NVME_NIDT_EUI64); + CU_ASSERT(buf[1] == 8); + CU_ASSERT(buf[4] == 0x11); + CU_ASSERT(buf[11] == 0xFF); + CU_ASSERT(buf[12] == SPDK_NVME_NIDT_NGUID); + CU_ASSERT(buf[13] == 16); + CU_ASSERT(buf[16] == 0x22); + CU_ASSERT(buf[31] == 0xEE); + CU_ASSERT(buf[32] == SPDK_NVME_NIDT_UUID); + CU_ASSERT(buf[33] == 16); + CU_ASSERT(buf[36] == 0x33); + CU_ASSERT(buf[51] == 0xDD); + CU_ASSERT(buf[53] == 0); +} + +static void +test_identify_ns(void) +{ + struct spdk_nvmf_subsystem subsystem = {}; + struct spdk_nvmf_transport transport = {}; + struct spdk_nvmf_qpair admin_qpair = { .transport = &transport}; + struct spdk_nvmf_ctrlr ctrlr = { .subsys = &subsystem, .admin_qpair = &admin_qpair }; + struct spdk_nvme_cmd cmd = {}; + struct spdk_nvme_cpl rsp = {}; + struct spdk_nvme_ns_data nsdata = {}; + struct spdk_bdev bdev[3] = {{.blockcnt = 1234}, {.blockcnt = 0}, {.blockcnt = 5678}}; + struct spdk_nvmf_ns ns[3] = {{.bdev = &bdev[0]}, {.bdev = NULL}, {.bdev = &bdev[2]}}; + struct spdk_nvmf_ns *ns_arr[3] = {&ns[0], NULL, &ns[2]}; + + subsystem.ns = ns_arr; + subsystem.max_nsid = SPDK_COUNTOF(ns_arr); + + /* Invalid NSID 0 */ + cmd.nsid = 0; + memset(&nsdata, 0, sizeof(nsdata)); + memset(&rsp, 0, sizeof(rsp)); + CU_ASSERT(spdk_nvmf_ctrlr_identify_ns(&ctrlr, &cmd, &rsp, + &nsdata) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(rsp.status.sct == SPDK_NVME_SCT_GENERIC); + CU_ASSERT(rsp.status.sc == SPDK_NVME_SC_INVALID_NAMESPACE_OR_FORMAT); + CU_ASSERT(spdk_mem_all_zero(&nsdata, sizeof(nsdata))); + + /* Valid NSID 1 */ + cmd.nsid = 1; + memset(&nsdata, 0, sizeof(nsdata)); + memset(&rsp, 0, sizeof(rsp)); + CU_ASSERT(spdk_nvmf_ctrlr_identify_ns(&ctrlr, &cmd, &rsp, + &nsdata) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(rsp.status.sct == SPDK_NVME_SCT_GENERIC); + CU_ASSERT(rsp.status.sc == SPDK_NVME_SC_SUCCESS); + CU_ASSERT(nsdata.nsze == 1234); + + /* Valid but inactive NSID 2 */ + cmd.nsid = 2; + memset(&nsdata, 0, sizeof(nsdata)); + memset(&rsp, 0, sizeof(rsp)); + CU_ASSERT(spdk_nvmf_ctrlr_identify_ns(&ctrlr, &cmd, &rsp, + &nsdata) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(rsp.status.sct == SPDK_NVME_SCT_GENERIC); + CU_ASSERT(rsp.status.sc == SPDK_NVME_SC_SUCCESS); + CU_ASSERT(spdk_mem_all_zero(&nsdata, sizeof(nsdata))); + + /* Valid NSID 3 */ + cmd.nsid = 3; + memset(&nsdata, 0, sizeof(nsdata)); + memset(&rsp, 0, sizeof(rsp)); + CU_ASSERT(spdk_nvmf_ctrlr_identify_ns(&ctrlr, &cmd, &rsp, + &nsdata) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(rsp.status.sct == SPDK_NVME_SCT_GENERIC); + CU_ASSERT(rsp.status.sc == SPDK_NVME_SC_SUCCESS); + CU_ASSERT(nsdata.nsze == 5678); + + /* Invalid NSID 4 */ + cmd.nsid = 4; + memset(&nsdata, 0, sizeof(nsdata)); + memset(&rsp, 0, sizeof(rsp)); + CU_ASSERT(spdk_nvmf_ctrlr_identify_ns(&ctrlr, &cmd, &rsp, + &nsdata) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(rsp.status.sct == SPDK_NVME_SCT_GENERIC); + CU_ASSERT(rsp.status.sc == SPDK_NVME_SC_INVALID_NAMESPACE_OR_FORMAT); + CU_ASSERT(spdk_mem_all_zero(&nsdata, sizeof(nsdata))); + + /* Invalid NSID 0xFFFFFFFF (NS management not supported) */ + cmd.nsid = 0xFFFFFFFF; + memset(&nsdata, 0, sizeof(nsdata)); + memset(&rsp, 0, sizeof(rsp)); + CU_ASSERT(spdk_nvmf_ctrlr_identify_ns(&ctrlr, &cmd, &rsp, + &nsdata) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(rsp.status.sct == SPDK_NVME_SCT_GENERIC); + CU_ASSERT(rsp.status.sc == SPDK_NVME_SC_INVALID_NAMESPACE_OR_FORMAT); + CU_ASSERT(spdk_mem_all_zero(&nsdata, sizeof(nsdata))); +} + +static void +test_set_get_features(void) +{ + struct spdk_nvmf_subsystem subsystem = {}; + struct spdk_nvmf_qpair admin_qpair = {}; + struct spdk_nvmf_ctrlr ctrlr = { .subsys = &subsystem, .admin_qpair = &admin_qpair }; + union nvmf_h2c_msg cmd = {}; + union nvmf_c2h_msg rsp = {}; + struct spdk_nvmf_ns ns[3]; + struct spdk_nvmf_ns *ns_arr[3] = {&ns[0], NULL, &ns[2]};; + struct spdk_nvmf_request req; + int rc; + + subsystem.ns = ns_arr; + subsystem.max_nsid = SPDK_COUNTOF(ns_arr); + admin_qpair.ctrlr = &ctrlr; + req.qpair = &admin_qpair; + cmd.nvme_cmd.nsid = 1; + req.cmd = &cmd; + req.rsp = &rsp; + + /* Set SPDK_NVME_FEAT_HOST_RESERVE_PERSIST feature */ + cmd.nvme_cmd.opc = SPDK_NVME_OPC_SET_FEATURES; + cmd.nvme_cmd.cdw11_bits.feat_rsv_persistence.bits.ptpl = 1; + ns[0].ptpl_file = "testcfg"; + rc = nvmf_ctrlr_set_features_reservation_persistence(&req); + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_COMMAND_SPECIFIC); + CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_FEATURE_ID_NOT_SAVEABLE); + CU_ASSERT(ns[0].ptpl_activated == true); + + /* Get SPDK_NVME_FEAT_HOST_RESERVE_PERSIST feature */ + cmd.nvme_cmd.opc = SPDK_NVME_OPC_GET_FEATURES; + cmd.nvme_cmd.cdw10_bits.get_features.fid = SPDK_NVME_FEAT_HOST_RESERVE_PERSIST; + rc = nvmf_ctrlr_get_features_reservation_persistence(&req); + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC); + CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_SUCCESS); + CU_ASSERT(rsp.nvme_cpl.cdw0 == 1); + + + /* Get SPDK_NVME_FEAT_TEMPERATURE_THRESHOLD - valid TMPSEL */ + cmd.nvme_cmd.opc = SPDK_NVME_OPC_GET_FEATURES; + cmd.nvme_cmd.cdw11 = 0x42; + cmd.nvme_cmd.cdw10_bits.get_features.fid = SPDK_NVME_FEAT_TEMPERATURE_THRESHOLD; + + rc = nvmf_ctrlr_get_features(&req); + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + + /* Get SPDK_NVME_FEAT_TEMPERATURE_THRESHOLD - invalid TMPSEL */ + cmd.nvme_cmd.opc = SPDK_NVME_OPC_GET_FEATURES; + cmd.nvme_cmd.cdw11 = 0x42 | 1 << 16 | 1 << 19; /* Set reserved value */ + cmd.nvme_cmd.cdw10_bits.get_features.fid = SPDK_NVME_FEAT_TEMPERATURE_THRESHOLD; + + rc = nvmf_ctrlr_get_features(&req); + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC); + CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_FIELD); + + /* Set SPDK_NVME_FEAT_TEMPERATURE_THRESHOLD - valid TMPSEL */ + cmd.nvme_cmd.opc = SPDK_NVME_OPC_SET_FEATURES; + cmd.nvme_cmd.cdw11 = 0x42; + cmd.nvme_cmd.cdw10_bits.set_features.fid = SPDK_NVME_FEAT_TEMPERATURE_THRESHOLD; + + rc = nvmf_ctrlr_set_features(&req); + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + + /* Set SPDK_NVME_FEAT_TEMPERATURE_THRESHOLD - invalid TMPSEL */ + cmd.nvme_cmd.opc = SPDK_NVME_OPC_SET_FEATURES; + cmd.nvme_cmd.cdw11 = 0x42 | 1 << 16 | 1 << 19; /* Set reserved value */ + cmd.nvme_cmd.cdw10_bits.set_features.fid = SPDK_NVME_FEAT_TEMPERATURE_THRESHOLD; + + rc = nvmf_ctrlr_set_features(&req); + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC); + CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_FIELD); + + /* Set SPDK_NVME_FEAT_TEMPERATURE_THRESHOLD - invalid THSEL */ + cmd.nvme_cmd.opc = SPDK_NVME_OPC_SET_FEATURES; + cmd.nvme_cmd.cdw11 = 0x42; + cmd.nvme_cmd.cdw11_bits.feat_temp_threshold.bits.thsel = 0x3; /* Set reserved value */ + cmd.nvme_cmd.cdw10_bits.set_features.fid = SPDK_NVME_FEAT_TEMPERATURE_THRESHOLD; + + rc = nvmf_ctrlr_set_features(&req); + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC); + CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_FIELD); + + + /* get SPDK_NVME_FEAT_ERROR_RECOVERY - generic */ + cmd.nvme_cmd.opc = SPDK_NVME_OPC_SET_FEATURES; + cmd.nvme_cmd.cdw10_bits.get_features.fid = SPDK_NVME_FEAT_ERROR_RECOVERY; + + rc = nvmf_ctrlr_get_features(&req); + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + + /* Set SPDK_NVME_FEAT_ERROR_RECOVERY - DULBE set */ + cmd.nvme_cmd.opc = SPDK_NVME_OPC_SET_FEATURES; + cmd.nvme_cmd.cdw11 = 0x42; + cmd.nvme_cmd.cdw11_bits.feat_error_recovery.bits.dulbe = 0x1; + cmd.nvme_cmd.cdw10_bits.set_features.fid = SPDK_NVME_FEAT_ERROR_RECOVERY; + + rc = nvmf_ctrlr_set_features(&req); + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC); + CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_FIELD); + + /* Set SPDK_NVME_FEAT_ERROR_RECOVERY - DULBE cleared */ + cmd.nvme_cmd.opc = SPDK_NVME_OPC_SET_FEATURES; + cmd.nvme_cmd.cdw11 = 0x42; + cmd.nvme_cmd.cdw11_bits.feat_error_recovery.bits.dulbe = 0x0; + cmd.nvme_cmd.cdw10_bits.set_features.fid = SPDK_NVME_FEAT_ERROR_RECOVERY; + + rc = nvmf_ctrlr_set_features(&req); + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); +} + +/* + * Reservation Unit Test Configuration + * -------- -------- -------- + * | Host A | | Host B | | Host C | + * -------- -------- -------- + * / \ | | + * -------- -------- ------- ------- + * |Ctrlr1_A| |Ctrlr2_A| |Ctrlr_B| |Ctrlr_C| + * -------- -------- ------- ------- + * \ \ / / + * \ \ / / + * \ \ / / + * -------------------------------------- + * | NAMESPACE 1 | + * -------------------------------------- + */ + +static struct spdk_nvmf_ctrlr g_ctrlr1_A, g_ctrlr2_A, g_ctrlr_B, g_ctrlr_C; +struct spdk_nvmf_subsystem_pg_ns_info g_ns_info; + +static void +ut_reservation_init(enum spdk_nvme_reservation_type rtype) +{ + /* Host A has two controllers */ + spdk_uuid_generate(&g_ctrlr1_A.hostid); + spdk_uuid_copy(&g_ctrlr2_A.hostid, &g_ctrlr1_A.hostid); + + /* Host B has 1 controller */ + spdk_uuid_generate(&g_ctrlr_B.hostid); + + /* Host C has 1 controller */ + spdk_uuid_generate(&g_ctrlr_C.hostid); + + memset(&g_ns_info, 0, sizeof(g_ns_info)); + g_ns_info.rtype = rtype; + g_ns_info.reg_hostid[0] = g_ctrlr1_A.hostid; + g_ns_info.reg_hostid[1] = g_ctrlr_B.hostid; + g_ns_info.reg_hostid[2] = g_ctrlr_C.hostid; +} + +static void +test_reservation_write_exclusive(void) +{ + struct spdk_nvmf_request req = {}; + union nvmf_h2c_msg cmd = {}; + union nvmf_c2h_msg rsp = {}; + int rc; + + req.cmd = &cmd; + req.rsp = &rsp; + + /* Host A holds reservation with type SPDK_NVME_RESERVE_WRITE_EXCLUSIVE */ + ut_reservation_init(SPDK_NVME_RESERVE_WRITE_EXCLUSIVE); + g_ns_info.holder_id = g_ctrlr1_A.hostid; + + /* Test Case: Issue a Read command from Host A and Host B */ + cmd.nvme_cmd.opc = SPDK_NVME_OPC_READ; + rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr1_A, &req); + SPDK_CU_ASSERT_FATAL(rc == 0); + rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr_B, &req); + SPDK_CU_ASSERT_FATAL(rc == 0); + + /* Test Case: Issue a DSM Write command from Host A and Host B */ + cmd.nvme_cmd.opc = SPDK_NVME_OPC_DATASET_MANAGEMENT; + rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr1_A, &req); + SPDK_CU_ASSERT_FATAL(rc == 0); + rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr_B, &req); + SPDK_CU_ASSERT_FATAL(rc < 0); + SPDK_CU_ASSERT_FATAL(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_RESERVATION_CONFLICT); + + /* Test Case: Issue a Write command from Host C */ + cmd.nvme_cmd.opc = SPDK_NVME_OPC_WRITE; + rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr_C, &req); + SPDK_CU_ASSERT_FATAL(rc < 0); + SPDK_CU_ASSERT_FATAL(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_RESERVATION_CONFLICT); + + /* Test Case: Issue a Read command from Host B */ + cmd.nvme_cmd.opc = SPDK_NVME_OPC_READ; + rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr_B, &req); + SPDK_CU_ASSERT_FATAL(rc == 0); + + /* Unregister Host C */ + memset(&g_ns_info.reg_hostid[2], 0, sizeof(struct spdk_uuid)); + + /* Test Case: Read and Write commands from non-registrant Host C */ + cmd.nvme_cmd.opc = SPDK_NVME_OPC_WRITE; + rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr_C, &req); + SPDK_CU_ASSERT_FATAL(rc < 0); + SPDK_CU_ASSERT_FATAL(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_RESERVATION_CONFLICT); + cmd.nvme_cmd.opc = SPDK_NVME_OPC_READ; + rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr_C, &req); + SPDK_CU_ASSERT_FATAL(rc == 0); +} + +static void +test_reservation_exclusive_access(void) +{ + struct spdk_nvmf_request req = {}; + union nvmf_h2c_msg cmd = {}; + union nvmf_c2h_msg rsp = {}; + int rc; + + req.cmd = &cmd; + req.rsp = &rsp; + + /* Host A holds reservation with type SPDK_NVME_RESERVE_EXCLUSIVE_ACCESS */ + ut_reservation_init(SPDK_NVME_RESERVE_EXCLUSIVE_ACCESS); + g_ns_info.holder_id = g_ctrlr1_A.hostid; + + /* Test Case: Issue a Read command from Host B */ + cmd.nvme_cmd.opc = SPDK_NVME_OPC_READ; + rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr_B, &req); + SPDK_CU_ASSERT_FATAL(rc < 0); + SPDK_CU_ASSERT_FATAL(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_RESERVATION_CONFLICT); + + /* Test Case: Issue a Reservation Release command from a valid Registrant */ + cmd.nvme_cmd.opc = SPDK_NVME_OPC_RESERVATION_RELEASE; + rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr_B, &req); + SPDK_CU_ASSERT_FATAL(rc == 0); +} + +static void +_test_reservation_write_exclusive_regs_only_and_all_regs(enum spdk_nvme_reservation_type rtype) +{ + struct spdk_nvmf_request req = {}; + union nvmf_h2c_msg cmd = {}; + union nvmf_c2h_msg rsp = {}; + int rc; + + req.cmd = &cmd; + req.rsp = &rsp; + + /* SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_REG_ONLY and SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_ALL_REGS */ + ut_reservation_init(rtype); + g_ns_info.holder_id = g_ctrlr1_A.hostid; + + /* Test Case: Issue a Read command from Host A and Host C */ + cmd.nvme_cmd.opc = SPDK_NVME_OPC_READ; + rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr1_A, &req); + SPDK_CU_ASSERT_FATAL(rc == 0); + rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr_C, &req); + SPDK_CU_ASSERT_FATAL(rc == 0); + + /* Test Case: Issue a DSM Write command from Host A and Host C */ + cmd.nvme_cmd.opc = SPDK_NVME_OPC_DATASET_MANAGEMENT; + rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr1_A, &req); + SPDK_CU_ASSERT_FATAL(rc == 0); + rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr_C, &req); + SPDK_CU_ASSERT_FATAL(rc == 0); + + /* Unregister Host C */ + memset(&g_ns_info.reg_hostid[2], 0, sizeof(struct spdk_uuid)); + + /* Test Case: Read and Write commands from non-registrant Host C */ + cmd.nvme_cmd.opc = SPDK_NVME_OPC_READ; + rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr_C, &req); + SPDK_CU_ASSERT_FATAL(rc == 0); + cmd.nvme_cmd.opc = SPDK_NVME_OPC_WRITE; + rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr_C, &req); + SPDK_CU_ASSERT_FATAL(rc < 0); + SPDK_CU_ASSERT_FATAL(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_RESERVATION_CONFLICT); +} + +static void +test_reservation_write_exclusive_regs_only_and_all_regs(void) +{ + _test_reservation_write_exclusive_regs_only_and_all_regs( + SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_REG_ONLY); + _test_reservation_write_exclusive_regs_only_and_all_regs( + SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_ALL_REGS); +} + +static void +_test_reservation_exclusive_access_regs_only_and_all_regs(enum spdk_nvme_reservation_type rtype) +{ + struct spdk_nvmf_request req = {}; + union nvmf_h2c_msg cmd = {}; + union nvmf_c2h_msg rsp = {}; + int rc; + + req.cmd = &cmd; + req.rsp = &rsp; + + /* SPDK_NVME_RESERVE_EXCLUSIVE_ACCESS_REG_ONLY and SPDK_NVME_RESERVE_EXCLUSIVE_ACCESS_ALL_REGS */ + ut_reservation_init(rtype); + g_ns_info.holder_id = g_ctrlr1_A.hostid; + + /* Test Case: Issue a Write command from Host B */ + cmd.nvme_cmd.opc = SPDK_NVME_OPC_WRITE; + rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr_B, &req); + SPDK_CU_ASSERT_FATAL(rc == 0); + + /* Unregister Host B */ + memset(&g_ns_info.reg_hostid[1], 0, sizeof(struct spdk_uuid)); + + /* Test Case: Issue a Read command from Host B */ + cmd.nvme_cmd.opc = SPDK_NVME_OPC_READ; + rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr_B, &req); + SPDK_CU_ASSERT_FATAL(rc < 0); + SPDK_CU_ASSERT_FATAL(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_RESERVATION_CONFLICT); + cmd.nvme_cmd.opc = SPDK_NVME_OPC_WRITE; + rc = nvmf_ns_reservation_request_check(&g_ns_info, &g_ctrlr_B, &req); + SPDK_CU_ASSERT_FATAL(rc < 0); + SPDK_CU_ASSERT_FATAL(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_RESERVATION_CONFLICT); +} + +static void +test_reservation_exclusive_access_regs_only_and_all_regs(void) +{ + _test_reservation_exclusive_access_regs_only_and_all_regs( + SPDK_NVME_RESERVE_EXCLUSIVE_ACCESS_REG_ONLY); + _test_reservation_exclusive_access_regs_only_and_all_regs( + SPDK_NVME_RESERVE_EXCLUSIVE_ACCESS_ALL_REGS); +} + +static void +test_reservation_notification_log_page(void) +{ + struct spdk_nvmf_ctrlr ctrlr; + struct spdk_nvmf_qpair qpair; + struct spdk_nvmf_ns ns; + struct spdk_nvmf_request req; + union nvmf_h2c_msg cmd = {}; + union nvmf_c2h_msg rsp = {}; + union spdk_nvme_async_event_completion event = {}; + struct spdk_nvme_reservation_notification_log logs[3]; + + memset(&ctrlr, 0, sizeof(ctrlr)); + ctrlr.thread = spdk_get_thread(); + TAILQ_INIT(&ctrlr.log_head); + ns.nsid = 1; + + /* Test Case: Mask all the reservation notifications */ + ns.mask = SPDK_NVME_REGISTRATION_PREEMPTED_MASK | + SPDK_NVME_RESERVATION_RELEASED_MASK | + SPDK_NVME_RESERVATION_PREEMPTED_MASK; + nvmf_ctrlr_reservation_notice_log(&ctrlr, &ns, + SPDK_NVME_REGISTRATION_PREEMPTED); + nvmf_ctrlr_reservation_notice_log(&ctrlr, &ns, + SPDK_NVME_RESERVATION_RELEASED); + nvmf_ctrlr_reservation_notice_log(&ctrlr, &ns, + SPDK_NVME_RESERVATION_PREEMPTED); + poll_threads(); + SPDK_CU_ASSERT_FATAL(TAILQ_EMPTY(&ctrlr.log_head)); + + /* Test Case: Unmask all the reservation notifications, + * 3 log pages are generated, and AER was triggered. + */ + ns.mask = 0; + ctrlr.num_avail_log_pages = 0; + req.cmd = &cmd; + req.rsp = &rsp; + ctrlr.aer_req[0] = &req; + ctrlr.nr_aer_reqs = 1; + req.qpair = &qpair; + TAILQ_INIT(&qpair.outstanding); + qpair.ctrlr = NULL; + qpair.state = SPDK_NVMF_QPAIR_ACTIVE; + TAILQ_INSERT_TAIL(&qpair.outstanding, &req, link); + + nvmf_ctrlr_reservation_notice_log(&ctrlr, &ns, + SPDK_NVME_REGISTRATION_PREEMPTED); + nvmf_ctrlr_reservation_notice_log(&ctrlr, &ns, + SPDK_NVME_RESERVATION_RELEASED); + nvmf_ctrlr_reservation_notice_log(&ctrlr, &ns, + SPDK_NVME_RESERVATION_PREEMPTED); + poll_threads(); + event.raw = rsp.nvme_cpl.cdw0; + SPDK_CU_ASSERT_FATAL(event.bits.async_event_type == SPDK_NVME_ASYNC_EVENT_TYPE_IO); + SPDK_CU_ASSERT_FATAL(event.bits.async_event_info == SPDK_NVME_ASYNC_EVENT_RESERVATION_LOG_AVAIL); + SPDK_CU_ASSERT_FATAL(event.bits.log_page_identifier == SPDK_NVME_LOG_RESERVATION_NOTIFICATION); + SPDK_CU_ASSERT_FATAL(ctrlr.num_avail_log_pages == 3); + + /* Test Case: Get Log Page to clear the log pages */ + nvmf_get_reservation_notification_log_page(&ctrlr, (void *)logs, 0, sizeof(logs)); + SPDK_CU_ASSERT_FATAL(ctrlr.num_avail_log_pages == 0); +} + +static void +test_get_dif_ctx(void) +{ + struct spdk_nvmf_subsystem subsystem = {}; + struct spdk_nvmf_request req = {}; + struct spdk_nvmf_qpair qpair = {}; + struct spdk_nvmf_ctrlr ctrlr = {}; + struct spdk_nvmf_ns ns = {}; + struct spdk_nvmf_ns *_ns = NULL; + struct spdk_bdev bdev = {}; + union nvmf_h2c_msg cmd = {}; + struct spdk_dif_ctx dif_ctx = {}; + bool ret; + + ctrlr.subsys = &subsystem; + + qpair.ctrlr = &ctrlr; + + req.qpair = &qpair; + req.cmd = &cmd; + + ns.bdev = &bdev; + + ctrlr.dif_insert_or_strip = false; + + ret = spdk_nvmf_request_get_dif_ctx(&req, &dif_ctx); + CU_ASSERT(ret == false); + + ctrlr.dif_insert_or_strip = true; + qpair.state = SPDK_NVMF_QPAIR_UNINITIALIZED; + + ret = spdk_nvmf_request_get_dif_ctx(&req, &dif_ctx); + CU_ASSERT(ret == false); + + qpair.state = SPDK_NVMF_QPAIR_ACTIVE; + cmd.nvmf_cmd.opcode = SPDK_NVME_OPC_FABRIC; + + ret = spdk_nvmf_request_get_dif_ctx(&req, &dif_ctx); + CU_ASSERT(ret == false); + + cmd.nvmf_cmd.opcode = SPDK_NVME_OPC_FLUSH; + + ret = spdk_nvmf_request_get_dif_ctx(&req, &dif_ctx); + CU_ASSERT(ret == false); + + qpair.qid = 1; + + ret = spdk_nvmf_request_get_dif_ctx(&req, &dif_ctx); + CU_ASSERT(ret == false); + + cmd.nvme_cmd.nsid = 1; + + ret = spdk_nvmf_request_get_dif_ctx(&req, &dif_ctx); + CU_ASSERT(ret == false); + + subsystem.max_nsid = 1; + subsystem.ns = &_ns; + subsystem.ns[0] = &ns; + + ret = spdk_nvmf_request_get_dif_ctx(&req, &dif_ctx); + CU_ASSERT(ret == false); + + cmd.nvmf_cmd.opcode = SPDK_NVME_OPC_WRITE; + + ret = spdk_nvmf_request_get_dif_ctx(&req, &dif_ctx); + CU_ASSERT(ret == true); +} + +static void +test_identify_ctrlr(void) +{ + struct spdk_nvmf_subsystem subsystem = { + .subtype = SPDK_NVMF_SUBTYPE_NVME + }; + struct spdk_nvmf_transport_ops tops = {}; + struct spdk_nvmf_transport transport = { + .ops = &tops, + .opts = { + .in_capsule_data_size = 4096, + }, + }; + struct spdk_nvmf_qpair admin_qpair = { .transport = &transport}; + struct spdk_nvmf_ctrlr ctrlr = { .subsys = &subsystem, .admin_qpair = &admin_qpair }; + struct spdk_nvme_ctrlr_data cdata = {}; + uint32_t expected_ioccsz; + + nvmf_ctrlr_cdata_init(&transport, &subsystem, &ctrlr.cdata); + + /* Check ioccsz, TCP transport */ + tops.type = SPDK_NVME_TRANSPORT_TCP; + expected_ioccsz = sizeof(struct spdk_nvme_cmd) / 16 + transport.opts.in_capsule_data_size / 16; + CU_ASSERT(spdk_nvmf_ctrlr_identify_ctrlr(&ctrlr, &cdata) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(cdata.nvmf_specific.ioccsz == expected_ioccsz); + + /* Check ioccsz, RDMA transport */ + tops.type = SPDK_NVME_TRANSPORT_RDMA; + expected_ioccsz = sizeof(struct spdk_nvme_cmd) / 16 + transport.opts.in_capsule_data_size / 16; + CU_ASSERT(spdk_nvmf_ctrlr_identify_ctrlr(&ctrlr, &cdata) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(cdata.nvmf_specific.ioccsz == expected_ioccsz); + + /* Check ioccsz, TCP transport with dif_insert_or_strip */ + tops.type = SPDK_NVME_TRANSPORT_TCP; + ctrlr.dif_insert_or_strip = true; + expected_ioccsz = sizeof(struct spdk_nvme_cmd) / 16 + transport.opts.in_capsule_data_size / 16; + CU_ASSERT(spdk_nvmf_ctrlr_identify_ctrlr(&ctrlr, &cdata) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(cdata.nvmf_specific.ioccsz == expected_ioccsz); +} + +static int +custom_admin_cmd_hdlr(struct spdk_nvmf_request *req) +{ + req->rsp->nvme_cpl.status.sc = SPDK_NVME_SC_SUCCESS; + + return SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE; +}; + +static void +test_custom_admin_cmd(void) +{ + struct spdk_nvmf_subsystem subsystem; + struct spdk_nvmf_qpair qpair; + struct spdk_nvmf_ctrlr ctrlr; + struct spdk_nvmf_request req; + struct spdk_nvmf_ns *ns_ptrs[1]; + struct spdk_nvmf_ns ns; + union nvmf_h2c_msg cmd; + union nvmf_c2h_msg rsp; + struct spdk_bdev bdev; + uint8_t buf[4096]; + int rc; + + memset(&subsystem, 0, sizeof(subsystem)); + ns_ptrs[0] = &ns; + subsystem.ns = ns_ptrs; + subsystem.max_nsid = 1; + subsystem.subtype = SPDK_NVMF_SUBTYPE_NVME; + + memset(&ns, 0, sizeof(ns)); + ns.opts.nsid = 1; + ns.bdev = &bdev; + + memset(&qpair, 0, sizeof(qpair)); + qpair.ctrlr = &ctrlr; + + memset(&ctrlr, 0, sizeof(ctrlr)); + ctrlr.subsys = &subsystem; + ctrlr.vcprop.cc.bits.en = 1; + + memset(&req, 0, sizeof(req)); + req.qpair = &qpair; + req.cmd = &cmd; + req.rsp = &rsp; + req.xfer = SPDK_NVME_DATA_CONTROLLER_TO_HOST; + req.data = buf; + req.length = sizeof(buf); + + memset(&cmd, 0, sizeof(cmd)); + cmd.nvme_cmd.opc = 0xc1; + cmd.nvme_cmd.nsid = 0; + memset(&rsp, 0, sizeof(rsp)); + + spdk_nvmf_set_custom_admin_cmd_hdlr(cmd.nvme_cmd.opc, custom_admin_cmd_hdlr); + + /* Ensure that our hdlr is being called */ + rc = nvmf_ctrlr_process_admin_cmd(&req); + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC); + CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_SUCCESS); +} + +static void +test_fused_compare_and_write(void) +{ + struct spdk_nvmf_request req = {}; + struct spdk_nvmf_qpair qpair = {}; + struct spdk_nvme_cmd cmd = {}; + union nvmf_c2h_msg rsp = {}; + struct spdk_nvmf_ctrlr ctrlr = {}; + struct spdk_nvmf_subsystem subsystem = {}; + struct spdk_nvmf_ns ns = {}; + struct spdk_nvmf_ns *subsys_ns[1] = {}; + struct spdk_bdev bdev = {}; + + struct spdk_nvmf_poll_group group = {}; + struct spdk_nvmf_subsystem_poll_group sgroups = {}; + struct spdk_nvmf_subsystem_pg_ns_info ns_info = {}; + + ns.bdev = &bdev; + + subsystem.id = 0; + subsystem.max_nsid = 1; + subsys_ns[0] = &ns; + subsystem.ns = (struct spdk_nvmf_ns **)&subsys_ns; + + /* Enable controller */ + ctrlr.vcprop.cc.bits.en = 1; + ctrlr.subsys = (struct spdk_nvmf_subsystem *)&subsystem; + + group.num_sgroups = 1; + sgroups.state = SPDK_NVMF_SUBSYSTEM_ACTIVE; + sgroups.num_ns = 1; + sgroups.ns_info = &ns_info; + TAILQ_INIT(&sgroups.queued); + group.sgroups = &sgroups; + TAILQ_INIT(&qpair.outstanding); + + qpair.ctrlr = &ctrlr; + qpair.group = &group; + qpair.qid = 1; + qpair.state = SPDK_NVMF_QPAIR_ACTIVE; + + cmd.nsid = 1; + + req.qpair = &qpair; + req.cmd = (union nvmf_h2c_msg *)&cmd; + req.rsp = &rsp; + + /* SUCCESS/SUCCESS */ + cmd.fuse = SPDK_NVME_CMD_FUSE_FIRST; + cmd.opc = SPDK_NVME_OPC_COMPARE; + + spdk_nvmf_request_exec(&req); + CU_ASSERT(qpair.first_fused_req != NULL); + CU_ASSERT(nvme_status_success(&rsp.nvme_cpl.status)); + + cmd.fuse = SPDK_NVME_CMD_FUSE_SECOND; + cmd.opc = SPDK_NVME_OPC_WRITE; + + spdk_nvmf_request_exec(&req); + CU_ASSERT(qpair.first_fused_req == NULL); + CU_ASSERT(nvme_status_success(&rsp.nvme_cpl.status)); + + /* Wrong sequence */ + cmd.fuse = SPDK_NVME_CMD_FUSE_SECOND; + cmd.opc = SPDK_NVME_OPC_WRITE; + + spdk_nvmf_request_exec(&req); + CU_ASSERT(!nvme_status_success(&rsp.nvme_cpl.status)); + CU_ASSERT(qpair.first_fused_req == NULL); + + /* Write as FUSE_FIRST (Wrong op code) */ + cmd.fuse = SPDK_NVME_CMD_FUSE_FIRST; + cmd.opc = SPDK_NVME_OPC_WRITE; + + spdk_nvmf_request_exec(&req); + CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_OPCODE); + CU_ASSERT(qpair.first_fused_req == NULL); + + /* Compare as FUSE_SECOND (Wrong op code) */ + cmd.fuse = SPDK_NVME_CMD_FUSE_FIRST; + cmd.opc = SPDK_NVME_OPC_COMPARE; + + spdk_nvmf_request_exec(&req); + CU_ASSERT(qpair.first_fused_req != NULL); + CU_ASSERT(nvme_status_success(&rsp.nvme_cpl.status)); + + cmd.fuse = SPDK_NVME_CMD_FUSE_SECOND; + cmd.opc = SPDK_NVME_OPC_COMPARE; + + spdk_nvmf_request_exec(&req); + CU_ASSERT(rsp.nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_OPCODE); + CU_ASSERT(qpair.first_fused_req == NULL); +} + +static void +test_multi_async_event_reqs(void) +{ + struct spdk_nvmf_subsystem subsystem = {}; + struct spdk_nvmf_qpair qpair = {}; + struct spdk_nvmf_ctrlr ctrlr = {}; + struct spdk_nvmf_request req[5] = {}; + struct spdk_nvmf_ns *ns_ptrs[1] = {}; + struct spdk_nvmf_ns ns = {}; + union nvmf_h2c_msg cmd[5] = {}; + union nvmf_c2h_msg rsp[5] = {}; + + struct spdk_nvmf_poll_group group = {}; + struct spdk_nvmf_subsystem_poll_group sgroups = {}; + + int i; + + ns_ptrs[0] = &ns; + subsystem.ns = ns_ptrs; + subsystem.max_nsid = 1; + subsystem.subtype = SPDK_NVMF_SUBTYPE_NVME; + + ns.opts.nsid = 1; + group.sgroups = &sgroups; + + qpair.ctrlr = &ctrlr; + qpair.group = &group; + TAILQ_INIT(&qpair.outstanding); + + ctrlr.subsys = &subsystem; + ctrlr.vcprop.cc.bits.en = 1; + + for (i = 0; i < 5; i++) { + cmd[i].nvme_cmd.opc = SPDK_NVME_OPC_ASYNC_EVENT_REQUEST; + cmd[i].nvme_cmd.nsid = 1; + cmd[i].nvme_cmd.cid = i; + + req[i].qpair = &qpair; + req[i].cmd = &cmd[i]; + req[i].rsp = &rsp[i]; + TAILQ_INSERT_TAIL(&qpair.outstanding, &req[i], link); + } + + /* Target can store NVMF_MAX_ASYNC_EVENTS reqs */ + sgroups.io_outstanding = NVMF_MAX_ASYNC_EVENTS; + for (i = 0; i < NVMF_MAX_ASYNC_EVENTS; i++) { + CU_ASSERT(nvmf_ctrlr_process_admin_cmd(&req[i]) == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS); + CU_ASSERT(ctrlr.nr_aer_reqs == i + 1); + } + CU_ASSERT(sgroups.io_outstanding == 0); + + /* Exceeding the NVMF_MAX_ASYNC_EVENTS reports error */ + CU_ASSERT(nvmf_ctrlr_process_admin_cmd(&req[4]) == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(ctrlr.nr_aer_reqs == NVMF_MAX_ASYNC_EVENTS); + CU_ASSERT(rsp[4].nvme_cpl.status.sct = SPDK_NVME_SCT_COMMAND_SPECIFIC); + CU_ASSERT(rsp[4].nvme_cpl.status.sc = SPDK_NVME_SC_ASYNC_EVENT_REQUEST_LIMIT_EXCEEDED); + + /* Test if the aer_reqs keep continuous when abort a req in the middle */ + CU_ASSERT(nvmf_qpair_abort_aer(&qpair, 2) == true); + CU_ASSERT(ctrlr.aer_req[0] == &req[0]); + CU_ASSERT(ctrlr.aer_req[1] == &req[1]); + CU_ASSERT(ctrlr.aer_req[2] == &req[3]); + + CU_ASSERT(nvmf_qpair_abort_aer(&qpair, 3) == true); + CU_ASSERT(ctrlr.aer_req[0] == &req[0]); + CU_ASSERT(ctrlr.aer_req[1] == &req[1]); + CU_ASSERT(ctrlr.aer_req[2] == NULL); + CU_ASSERT(ctrlr.nr_aer_reqs == 2); + + TAILQ_REMOVE(&qpair.outstanding, &req[0], link); + TAILQ_REMOVE(&qpair.outstanding, &req[1], link); +} + +int main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("nvmf", NULL, NULL); + CU_ADD_TEST(suite, test_get_log_page); + CU_ADD_TEST(suite, test_process_fabrics_cmd); + CU_ADD_TEST(suite, test_connect); + CU_ADD_TEST(suite, test_get_ns_id_desc_list); + CU_ADD_TEST(suite, test_identify_ns); + CU_ADD_TEST(suite, test_reservation_write_exclusive); + CU_ADD_TEST(suite, test_reservation_exclusive_access); + CU_ADD_TEST(suite, test_reservation_write_exclusive_regs_only_and_all_regs); + CU_ADD_TEST(suite, test_reservation_exclusive_access_regs_only_and_all_regs); + CU_ADD_TEST(suite, test_reservation_notification_log_page); + CU_ADD_TEST(suite, test_get_dif_ctx); + CU_ADD_TEST(suite, test_set_get_features); + CU_ADD_TEST(suite, test_identify_ctrlr); + CU_ADD_TEST(suite, test_custom_admin_cmd); + CU_ADD_TEST(suite, test_fused_compare_and_write); + CU_ADD_TEST(suite, test_multi_async_event_reqs); + + allocate_threads(1); + set_thread(0); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + free_threads(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/nvmf/ctrlr_bdev.c/.gitignore b/src/spdk/test/unit/lib/nvmf/ctrlr_bdev.c/.gitignore new file mode 100644 index 000000000..78fca1017 --- /dev/null +++ b/src/spdk/test/unit/lib/nvmf/ctrlr_bdev.c/.gitignore @@ -0,0 +1 @@ +ctrlr_bdev_ut diff --git a/src/spdk/test/unit/lib/nvmf/ctrlr_bdev.c/Makefile b/src/spdk/test/unit/lib/nvmf/ctrlr_bdev.c/Makefile new file mode 100644 index 000000000..1d22f14be --- /dev/null +++ b/src/spdk/test/unit/lib/nvmf/ctrlr_bdev.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = ctrlr_bdev_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/nvmf/ctrlr_bdev.c/ctrlr_bdev_ut.c b/src/spdk/test/unit/lib/nvmf/ctrlr_bdev.c/ctrlr_bdev_ut.c new file mode 100644 index 000000000..0df9c983b --- /dev/null +++ b/src/spdk/test/unit/lib/nvmf/ctrlr_bdev.c/ctrlr_bdev_ut.c @@ -0,0 +1,415 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" + +#include "spdk_internal/mock.h" + +#include "nvmf/ctrlr_bdev.c" + + +SPDK_LOG_REGISTER_COMPONENT("nvmf", SPDK_LOG_NVMF) + +DEFINE_STUB(spdk_nvmf_request_complete, int, (struct spdk_nvmf_request *req), -1); + +DEFINE_STUB(spdk_bdev_get_name, const char *, (const struct spdk_bdev *bdev), "test"); + +struct spdk_bdev { + uint32_t blocklen; + uint64_t num_blocks; + uint32_t md_len; +}; + +uint32_t +spdk_bdev_get_block_size(const struct spdk_bdev *bdev) +{ + return bdev->blocklen; +} + +uint64_t +spdk_bdev_get_num_blocks(const struct spdk_bdev *bdev) +{ + return bdev->num_blocks; +} + +uint32_t +spdk_bdev_get_optimal_io_boundary(const struct spdk_bdev *bdev) +{ + abort(); + return 0; +} + +uint32_t +spdk_bdev_get_md_size(const struct spdk_bdev *bdev) +{ + return bdev->md_len; +} + +DEFINE_STUB(spdk_bdev_comparev_and_writev_blocks, int, + (struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct iovec *compare_iov, int compare_iovcnt, + struct iovec *write_iov, int write_iovcnt, + uint64_t offset_blocks, uint64_t num_blocks, + spdk_bdev_io_completion_cb cb, void *cb_arg), + 0); + +DEFINE_STUB(nvmf_ctrlr_process_io_cmd, int, (struct spdk_nvmf_request *req), 0); + +DEFINE_STUB_V(spdk_bdev_io_get_nvme_fused_status, (const struct spdk_bdev_io *bdev_io, + uint32_t *cdw0, int *cmp_sct, int *cmp_sc, int *wr_sct, int *wr_sc)); + +DEFINE_STUB(spdk_bdev_is_md_interleaved, bool, (const struct spdk_bdev *bdev), false); + +DEFINE_STUB(spdk_bdev_get_dif_type, enum spdk_dif_type, + (const struct spdk_bdev *bdev), SPDK_DIF_DISABLE); + +DEFINE_STUB(spdk_bdev_is_dif_head_of_md, bool, (const struct spdk_bdev *bdev), false); + +DEFINE_STUB(spdk_bdev_is_dif_check_enabled, bool, + (const struct spdk_bdev *bdev, enum spdk_dif_check_type check_type), false); + +DEFINE_STUB(spdk_bdev_get_io_channel, struct spdk_io_channel *, + (struct spdk_bdev_desc *desc), NULL); + +DEFINE_STUB(spdk_bdev_flush_blocks, int, + (struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + uint64_t offset_blocks, uint64_t num_blocks, + spdk_bdev_io_completion_cb cb, void *cb_arg), + 0); + +DEFINE_STUB(spdk_bdev_unmap_blocks, int, + (struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + uint64_t offset_blocks, uint64_t num_blocks, + spdk_bdev_io_completion_cb cb, void *cb_arg), + 0); + +DEFINE_STUB(spdk_bdev_io_type_supported, bool, + (struct spdk_bdev *bdev, enum spdk_bdev_io_type io_type), false); + +DEFINE_STUB(spdk_bdev_queue_io_wait, int, + (struct spdk_bdev *bdev, struct spdk_io_channel *ch, + struct spdk_bdev_io_wait_entry *entry), + 0); + +DEFINE_STUB(spdk_bdev_write_blocks, int, + (struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, void *buf, + uint64_t offset_blocks, uint64_t num_blocks, + spdk_bdev_io_completion_cb cb, void *cb_arg), + 0); + +DEFINE_STUB(spdk_bdev_writev_blocks, int, + (struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct iovec *iov, int iovcnt, uint64_t offset_blocks, uint64_t num_blocks, + spdk_bdev_io_completion_cb cb, void *cb_arg), + 0); + +DEFINE_STUB(spdk_bdev_read_blocks, int, + (struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, void *buf, + uint64_t offset_blocks, uint64_t num_blocks, + spdk_bdev_io_completion_cb cb, void *cb_arg), + 0); + +DEFINE_STUB(spdk_bdev_readv_blocks, int, + (struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct iovec *iov, int iovcnt, uint64_t offset_blocks, uint64_t num_blocks, + spdk_bdev_io_completion_cb cb, void *cb_arg), + 0); + +DEFINE_STUB(spdk_bdev_write_zeroes_blocks, int, + (struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + uint64_t offset_blocks, uint64_t num_blocks, + spdk_bdev_io_completion_cb cb, void *cb_arg), + 0); + +DEFINE_STUB(spdk_bdev_nvme_io_passthru, int, + (struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + const struct spdk_nvme_cmd *cmd, void *buf, size_t nbytes, + spdk_bdev_io_completion_cb cb, void *cb_arg), + 0); + +DEFINE_STUB_V(spdk_bdev_free_io, (struct spdk_bdev_io *bdev_io)); + +DEFINE_STUB(spdk_nvmf_subsystem_get_nqn, const char *, + (const struct spdk_nvmf_subsystem *subsystem), NULL); + +struct spdk_nvmf_ns * +spdk_nvmf_subsystem_get_ns(struct spdk_nvmf_subsystem *subsystem, uint32_t nsid) +{ + abort(); + return NULL; +} + +struct spdk_nvmf_ns * +spdk_nvmf_subsystem_get_first_ns(struct spdk_nvmf_subsystem *subsystem) +{ + abort(); + return NULL; +} + +struct spdk_nvmf_ns * +spdk_nvmf_subsystem_get_next_ns(struct spdk_nvmf_subsystem *subsystem, struct spdk_nvmf_ns *prev_ns) +{ + abort(); + return NULL; +} + +DEFINE_STUB_V(spdk_bdev_io_get_nvme_status, + (const struct spdk_bdev_io *bdev_io, uint32_t *cdw0, int *sct, int *sc)); + +int +spdk_dif_ctx_init(struct spdk_dif_ctx *ctx, uint32_t block_size, uint32_t md_size, + bool md_interleave, bool dif_loc, enum spdk_dif_type dif_type, uint32_t dif_flags, + uint32_t init_ref_tag, uint16_t apptag_mask, uint16_t app_tag, + uint32_t data_offset, uint16_t guard_seed) +{ + ctx->block_size = block_size; + ctx->md_size = md_size; + ctx->init_ref_tag = init_ref_tag; + + return 0; +} + +static void +test_get_rw_params(void) +{ + struct spdk_nvme_cmd cmd = {0}; + uint64_t lba; + uint64_t count; + + lba = 0; + count = 0; + to_le64(&cmd.cdw10, 0x1234567890ABCDEF); + to_le32(&cmd.cdw12, 0x9875 | SPDK_NVME_IO_FLAGS_FORCE_UNIT_ACCESS); + nvmf_bdev_ctrlr_get_rw_params(&cmd, &lba, &count); + CU_ASSERT(lba == 0x1234567890ABCDEF); + CU_ASSERT(count == 0x9875 + 1); /* NOTE: this field is 0's based, hence the +1 */ +} + +static void +test_lba_in_range(void) +{ + /* Trivial cases (no overflow) */ + CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(1000, 0, 1) == true); + CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(1000, 0, 1000) == true); + CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(1000, 0, 1001) == false); + CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(1000, 1, 999) == true); + CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(1000, 1, 1000) == false); + CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(1000, 999, 1) == true); + CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(1000, 1000, 1) == false); + CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(1000, 1001, 1) == false); + + /* Overflow edge cases */ + CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(UINT64_MAX, 0, UINT64_MAX) == true); + CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(UINT64_MAX, 1, UINT64_MAX) == false); + CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(UINT64_MAX, UINT64_MAX - 1, 1) == true); + CU_ASSERT(nvmf_bdev_ctrlr_lba_in_range(UINT64_MAX, UINT64_MAX, 1) == false); +} + +static void +test_get_dif_ctx(void) +{ + struct spdk_bdev bdev = {}; + struct spdk_nvme_cmd cmd = {}; + struct spdk_dif_ctx dif_ctx = {}; + bool ret; + + bdev.md_len = 0; + + ret = nvmf_bdev_ctrlr_get_dif_ctx(&bdev, &cmd, &dif_ctx); + CU_ASSERT(ret == false); + + to_le64(&cmd.cdw10, 0x1234567890ABCDEF); + bdev.blocklen = 520; + bdev.md_len = 8; + + ret = nvmf_bdev_ctrlr_get_dif_ctx(&bdev, &cmd, &dif_ctx); + CU_ASSERT(ret == true); + CU_ASSERT(dif_ctx.block_size = 520); + CU_ASSERT(dif_ctx.md_size == 8); + CU_ASSERT(dif_ctx.init_ref_tag == 0x90ABCDEF); +} + +static void +test_spdk_nvmf_bdev_ctrlr_compare_and_write_cmd(void) +{ + int rc; + struct spdk_bdev bdev = {}; + struct spdk_bdev_desc *desc = NULL; + struct spdk_io_channel ch = {}; + + struct spdk_nvmf_request cmp_req = {}; + union nvmf_c2h_msg cmp_rsp = {}; + + struct spdk_nvmf_request write_req = {}; + union nvmf_c2h_msg write_rsp = {}; + + struct spdk_nvmf_qpair qpair = {}; + + struct spdk_nvme_cmd cmp_cmd = {}; + struct spdk_nvme_cmd write_cmd = {}; + + struct spdk_nvmf_ctrlr ctrlr = {}; + struct spdk_nvmf_subsystem subsystem = {}; + struct spdk_nvmf_ns ns = {}; + struct spdk_nvmf_ns *subsys_ns[1] = {}; + + struct spdk_nvmf_poll_group group = {}; + struct spdk_nvmf_subsystem_poll_group sgroups = {}; + struct spdk_nvmf_subsystem_pg_ns_info ns_info = {}; + + bdev.blocklen = 512; + bdev.num_blocks = 10; + ns.bdev = &bdev; + + subsystem.id = 0; + subsystem.max_nsid = 1; + subsys_ns[0] = &ns; + subsystem.ns = (struct spdk_nvmf_ns **)&subsys_ns; + + /* Enable controller */ + ctrlr.vcprop.cc.bits.en = 1; + ctrlr.subsys = &subsystem; + + group.num_sgroups = 1; + sgroups.num_ns = 1; + sgroups.ns_info = &ns_info; + group.sgroups = &sgroups; + + qpair.ctrlr = &ctrlr; + qpair.group = &group; + + cmp_req.qpair = &qpair; + cmp_req.cmd = (union nvmf_h2c_msg *)&cmp_cmd; + cmp_req.rsp = &cmp_rsp; + + cmp_cmd.nsid = 1; + cmp_cmd.fuse = SPDK_NVME_CMD_FUSE_FIRST; + cmp_cmd.opc = SPDK_NVME_OPC_COMPARE; + + write_req.qpair = &qpair; + write_req.cmd = (union nvmf_h2c_msg *)&write_cmd; + write_req.rsp = &write_rsp; + + write_cmd.nsid = 1; + write_cmd.fuse = SPDK_NVME_CMD_FUSE_SECOND; + write_cmd.opc = SPDK_NVME_OPC_WRITE; + + /* 1. SUCCESS */ + cmp_cmd.cdw10 = 1; /* SLBA: CDW10 and CDW11 */ + cmp_cmd.cdw12 = 1; /* NLB: CDW12 bits 15:00, 0's based */ + + write_cmd.cdw10 = 1; /* SLBA: CDW10 and CDW11 */ + write_cmd.cdw12 = 1; /* NLB: CDW12 bits 15:00, 0's based */ + write_req.length = (write_cmd.cdw12 + 1) * bdev.blocklen; + + rc = nvmf_bdev_ctrlr_compare_and_write_cmd(&bdev, desc, &ch, &cmp_req, &write_req); + + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS); + CU_ASSERT(cmp_rsp.nvme_cpl.status.sct == 0); + CU_ASSERT(cmp_rsp.nvme_cpl.status.sc == 0); + CU_ASSERT(write_rsp.nvme_cpl.status.sct == 0); + CU_ASSERT(write_rsp.nvme_cpl.status.sc == 0); + + /* 2. Fused command start lba / num blocks mismatch */ + cmp_cmd.cdw10 = 1; /* SLBA: CDW10 and CDW11 */ + cmp_cmd.cdw12 = 2; /* NLB: CDW12 bits 15:00, 0's based */ + + write_cmd.cdw10 = 1; /* SLBA: CDW10 and CDW11 */ + write_cmd.cdw12 = 1; /* NLB: CDW12 bits 15:00, 0's based */ + write_req.length = (write_cmd.cdw12 + 1) * bdev.blocklen; + + rc = nvmf_bdev_ctrlr_compare_and_write_cmd(&bdev, desc, &ch, &cmp_req, &write_req); + + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(cmp_rsp.nvme_cpl.status.sct == 0); + CU_ASSERT(cmp_rsp.nvme_cpl.status.sc == 0); + CU_ASSERT(write_rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC); + CU_ASSERT(write_rsp.nvme_cpl.status.sc == SPDK_NVME_SC_INVALID_FIELD); + + /* 3. SPDK_NVME_SC_LBA_OUT_OF_RANGE */ + cmp_cmd.cdw10 = 1; /* SLBA: CDW10 and CDW11 */ + cmp_cmd.cdw12 = 100; /* NLB: CDW12 bits 15:00, 0's based */ + + write_cmd.cdw10 = 1; /* SLBA: CDW10 and CDW11 */ + write_cmd.cdw12 = 100; /* NLB: CDW12 bits 15:00, 0's based */ + write_req.length = (write_cmd.cdw12 + 1) * bdev.blocklen; + + rc = nvmf_bdev_ctrlr_compare_and_write_cmd(&bdev, desc, &ch, &cmp_req, &write_req); + + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(cmp_rsp.nvme_cpl.status.sct == 0); + CU_ASSERT(cmp_rsp.nvme_cpl.status.sc == 0); + CU_ASSERT(write_rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC); + CU_ASSERT(write_rsp.nvme_cpl.status.sc == SPDK_NVME_SC_LBA_OUT_OF_RANGE); + + /* 4. SPDK_NVME_SC_DATA_SGL_LENGTH_INVALID */ + cmp_cmd.cdw10 = 1; /* SLBA: CDW10 and CDW11 */ + cmp_cmd.cdw12 = 1; /* NLB: CDW12 bits 15:00, 0's based */ + + write_cmd.cdw10 = 1; /* SLBA: CDW10 and CDW11 */ + write_cmd.cdw12 = 1; /* NLB: CDW12 bits 15:00, 0's based */ + write_req.length = (write_cmd.cdw12 + 1) * bdev.blocklen - 1; + + rc = nvmf_bdev_ctrlr_compare_and_write_cmd(&bdev, desc, &ch, &cmp_req, &write_req); + + CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE); + CU_ASSERT(cmp_rsp.nvme_cpl.status.sct == 0); + CU_ASSERT(cmp_rsp.nvme_cpl.status.sc == 0); + CU_ASSERT(write_rsp.nvme_cpl.status.sct == SPDK_NVME_SCT_GENERIC); + CU_ASSERT(write_rsp.nvme_cpl.status.sc == SPDK_NVME_SC_DATA_SGL_LENGTH_INVALID); +} + +int main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("nvmf", NULL, NULL); + + CU_ADD_TEST(suite, test_get_rw_params); + CU_ADD_TEST(suite, test_lba_in_range); + CU_ADD_TEST(suite, test_get_dif_ctx); + + CU_ADD_TEST(suite, test_spdk_nvmf_bdev_ctrlr_compare_and_write_cmd); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/nvmf/ctrlr_discovery.c/.gitignore b/src/spdk/test/unit/lib/nvmf/ctrlr_discovery.c/.gitignore new file mode 100644 index 000000000..a975a97ec --- /dev/null +++ b/src/spdk/test/unit/lib/nvmf/ctrlr_discovery.c/.gitignore @@ -0,0 +1 @@ +ctrlr_discovery_ut diff --git a/src/spdk/test/unit/lib/nvmf/ctrlr_discovery.c/Makefile b/src/spdk/test/unit/lib/nvmf/ctrlr_discovery.c/Makefile new file mode 100644 index 000000000..d289bc3e8 --- /dev/null +++ b/src/spdk/test/unit/lib/nvmf/ctrlr_discovery.c/Makefile @@ -0,0 +1,39 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +SPDK_LIB_LIST = json +TEST_FILE = ctrlr_discovery_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/nvmf/ctrlr_discovery.c/ctrlr_discovery_ut.c b/src/spdk/test/unit/lib/nvmf/ctrlr_discovery.c/ctrlr_discovery_ut.c new file mode 100644 index 000000000..29e923de8 --- /dev/null +++ b/src/spdk/test/unit/lib/nvmf/ctrlr_discovery.c/ctrlr_discovery_ut.c @@ -0,0 +1,303 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" +#include "spdk_internal/mock.h" + +#include "common/lib/test_env.c" +#include "nvmf/ctrlr_discovery.c" +#include "nvmf/subsystem.c" + +SPDK_LOG_REGISTER_COMPONENT("nvmf", SPDK_LOG_NVMF) + +DEFINE_STUB_V(spdk_bdev_module_release_bdev, + (struct spdk_bdev *bdev)); + +DEFINE_STUB(spdk_bdev_get_block_size, uint32_t, + (const struct spdk_bdev *bdev), 512); + +DEFINE_STUB(spdk_nvmf_transport_stop_listen, + int, + (struct spdk_nvmf_transport *transport, + const struct spdk_nvme_transport_id *trid), 0); + +int +spdk_bdev_open(struct spdk_bdev *bdev, bool write, spdk_bdev_remove_cb_t remove_cb, + void *remove_ctx, struct spdk_bdev_desc **desc) +{ + return 0; +} + +void +spdk_bdev_close(struct spdk_bdev_desc *desc) +{ +} + +const char * +spdk_bdev_get_name(const struct spdk_bdev *bdev) +{ + return "test"; +} + +const struct spdk_uuid * +spdk_bdev_get_uuid(const struct spdk_bdev *bdev) +{ + return &bdev->uuid; +} + +int +spdk_nvmf_transport_listen(struct spdk_nvmf_transport *transport, + const struct spdk_nvme_transport_id *trid) +{ + return 0; +} + +static struct spdk_nvmf_listener g_listener = {}; + +struct spdk_nvmf_listener * +nvmf_transport_find_listener(struct spdk_nvmf_transport *transport, + const struct spdk_nvme_transport_id *trid) +{ + return &g_listener; +} + +void +nvmf_transport_listener_discover(struct spdk_nvmf_transport *transport, + struct spdk_nvme_transport_id *trid, + struct spdk_nvmf_discovery_log_page_entry *entry) +{ + entry->trtype = 42; +} + +struct spdk_nvmf_transport_ops g_transport_ops = {}; + +static struct spdk_nvmf_transport g_transport = { + .ops = &g_transport_ops +}; + +struct spdk_nvmf_transport * +spdk_nvmf_transport_create(const char *transport_name, + struct spdk_nvmf_transport_opts *tprt_opts) +{ + if (strcasecmp(transport_name, spdk_nvme_transport_id_trtype_str(SPDK_NVME_TRANSPORT_RDMA))) { + return &g_transport; + } + + return NULL; +} + +struct spdk_nvmf_subsystem * +spdk_nvmf_tgt_find_subsystem(struct spdk_nvmf_tgt *tgt, const char *subnqn) +{ + return NULL; +} + +struct spdk_nvmf_transport * +spdk_nvmf_tgt_get_transport(struct spdk_nvmf_tgt *tgt, const char *transport_name) +{ + return &g_transport; +} + +int +spdk_nvme_transport_id_parse_trtype(enum spdk_nvme_transport_type *trtype, const char *str) +{ + if (trtype == NULL || str == NULL) { + return -EINVAL; + } + + if (strcasecmp(str, "PCIe") == 0) { + *trtype = SPDK_NVME_TRANSPORT_PCIE; + } else if (strcasecmp(str, "RDMA") == 0) { + *trtype = SPDK_NVME_TRANSPORT_RDMA; + } else { + return -ENOENT; + } + return 0; +} + +int +spdk_nvme_transport_id_compare(const struct spdk_nvme_transport_id *trid1, + const struct spdk_nvme_transport_id *trid2) +{ + return 0; +} + +void +nvmf_ctrlr_ns_changed(struct spdk_nvmf_ctrlr *ctrlr, uint32_t nsid) +{ +} + +void +nvmf_ctrlr_destruct(struct spdk_nvmf_ctrlr *ctrlr) +{ +} + +int +nvmf_poll_group_update_subsystem(struct spdk_nvmf_poll_group *group, + struct spdk_nvmf_subsystem *subsystem) +{ + return 0; +} + +int +nvmf_poll_group_add_subsystem(struct spdk_nvmf_poll_group *group, + struct spdk_nvmf_subsystem *subsystem, + spdk_nvmf_poll_group_mod_done cb_fn, void *cb_arg) +{ + return 0; +} + +void +nvmf_poll_group_remove_subsystem(struct spdk_nvmf_poll_group *group, + struct spdk_nvmf_subsystem *subsystem, + spdk_nvmf_poll_group_mod_done cb_fn, void *cb_arg) +{ +} + +void +nvmf_poll_group_pause_subsystem(struct spdk_nvmf_poll_group *group, + struct spdk_nvmf_subsystem *subsystem, + spdk_nvmf_poll_group_mod_done cb_fn, void *cb_arg) +{ +} + +void +nvmf_poll_group_resume_subsystem(struct spdk_nvmf_poll_group *group, + struct spdk_nvmf_subsystem *subsystem, + spdk_nvmf_poll_group_mod_done cb_fn, void *cb_arg) +{ +} + +static void +_subsystem_add_listen_done(void *cb_arg, int status) +{ + SPDK_CU_ASSERT_FATAL(status == 0); +} + +static void +test_discovery_log(void) +{ + struct spdk_nvmf_tgt tgt = {}; + struct spdk_nvmf_subsystem *subsystem; + uint8_t buffer[8192]; + struct iovec iov; + struct spdk_nvmf_discovery_log_page *disc_log; + struct spdk_nvmf_discovery_log_page_entry *entry; + struct spdk_nvme_transport_id trid = {}; + + iov.iov_base = buffer; + iov.iov_len = 8192; + + tgt.max_subsystems = 1024; + tgt.subsystems = calloc(tgt.max_subsystems, sizeof(struct spdk_nvmf_subsystem *)); + SPDK_CU_ASSERT_FATAL(tgt.subsystems != NULL); + + /* Add one subsystem and verify that the discovery log contains it */ + subsystem = spdk_nvmf_subsystem_create(&tgt, "nqn.2016-06.io.spdk:subsystem1", + SPDK_NVMF_SUBTYPE_NVME, 0); + subsystem->allow_any_host = true; + SPDK_CU_ASSERT_FATAL(subsystem != NULL); + + trid.trtype = SPDK_NVME_TRANSPORT_RDMA; + trid.adrfam = SPDK_NVMF_ADRFAM_IPV4; + snprintf(trid.traddr, sizeof(trid.traddr), "1234"); + snprintf(trid.trsvcid, sizeof(trid.trsvcid), "5678"); + spdk_nvmf_subsystem_add_listener(subsystem, &trid, _subsystem_add_listen_done, NULL); + subsystem->state = SPDK_NVMF_SUBSYSTEM_ACTIVE; + + /* Get only genctr (first field in the header) */ + memset(buffer, 0xCC, sizeof(buffer)); + disc_log = (struct spdk_nvmf_discovery_log_page *)buffer; + nvmf_get_discovery_log_page(&tgt, "nqn.2016-06.io.spdk:host1", &iov, 1, 0, + sizeof(disc_log->genctr)); + CU_ASSERT(disc_log->genctr == 2); /* one added subsystem and listener */ + + /* Get only the header, no entries */ + memset(buffer, 0xCC, sizeof(buffer)); + disc_log = (struct spdk_nvmf_discovery_log_page *)buffer; + nvmf_get_discovery_log_page(&tgt, "nqn.2016-06.io.spdk:host1", &iov, 1, 0, sizeof(*disc_log)); + CU_ASSERT(disc_log->genctr == 2); + CU_ASSERT(disc_log->numrec == 1); + + /* Offset 0, exact size match */ + memset(buffer, 0xCC, sizeof(buffer)); + disc_log = (struct spdk_nvmf_discovery_log_page *)buffer; + nvmf_get_discovery_log_page(&tgt, "nqn.2016-06.io.spdk:host1", &iov, 1, 0, + sizeof(*disc_log) + sizeof(disc_log->entries[0])); + CU_ASSERT(disc_log->genctr != 0); + CU_ASSERT(disc_log->numrec == 1); + CU_ASSERT(disc_log->entries[0].trtype == 42); + + /* Offset 0, oversize buffer */ + memset(buffer, 0xCC, sizeof(buffer)); + disc_log = (struct spdk_nvmf_discovery_log_page *)buffer; + nvmf_get_discovery_log_page(&tgt, "nqn.2016-06.io.spdk:host1", &iov, 1, 0, sizeof(buffer)); + CU_ASSERT(disc_log->genctr != 0); + CU_ASSERT(disc_log->numrec == 1); + CU_ASSERT(disc_log->entries[0].trtype == 42); + CU_ASSERT(spdk_mem_all_zero(buffer + sizeof(*disc_log) + sizeof(disc_log->entries[0]), + sizeof(buffer) - (sizeof(*disc_log) + sizeof(disc_log->entries[0])))); + + /* Get just the first entry, no header */ + memset(buffer, 0xCC, sizeof(buffer)); + entry = (struct spdk_nvmf_discovery_log_page_entry *)buffer; + nvmf_get_discovery_log_page(&tgt, "nqn.2016-06.io.spdk:host1", &iov, + 1, + offsetof(struct spdk_nvmf_discovery_log_page, entries[0]), + sizeof(*entry)); + CU_ASSERT(entry->trtype == 42); + subsystem->state = SPDK_NVMF_SUBSYSTEM_INACTIVE; + spdk_nvmf_subsystem_destroy(subsystem); + free(tgt.subsystems); +} + +int main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("nvmf", NULL, NULL); + + CU_ADD_TEST(suite, test_discovery_log); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/nvmf/fc.c/.gitignore b/src/spdk/test/unit/lib/nvmf/fc.c/.gitignore new file mode 100644 index 000000000..3895b84ab --- /dev/null +++ b/src/spdk/test/unit/lib/nvmf/fc.c/.gitignore @@ -0,0 +1 @@ +fc_ut diff --git a/src/spdk/test/unit/lib/nvmf/fc.c/Makefile b/src/spdk/test/unit/lib/nvmf/fc.c/Makefile new file mode 100644 index 000000000..7f54f1520 --- /dev/null +++ b/src/spdk/test/unit/lib/nvmf/fc.c/Makefile @@ -0,0 +1,58 @@ +# +# BSD LICENSE +# +# Copyright (c) 2018 Broadcom. All Rights Reserved. +# The term "Broadcom" refers to Broadcom Limited and/or its subsidiaries. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../../) +include $(SPDK_ROOT_DIR)/mk/config.mk + +CFLAGS += -I$(SPDK_ROOT_DIR)/test/common/lib -I$(SPDK_ROOT_DIR)/lib \ +-I$(SPDK_ROOT_DIR)/lib/nvmf + +ifneq ($(strip $(CONFIG_FC_PATH)),) +CFLAGS += -I$(CONFIG_FC_PATH) +endif + +TEST_FILE = fc_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk + +# Disable clang warning: taking address of packed member of class or structure may result in an unaligned pointer value [-Werror,-Waddress-of-packed-member] +ifeq ($(CC),clang) + CLANG_VERSION := $(shell $(CC) -v 2>&1 | \ + sed -n "s/.*version \([0-9]*\.[0-9]*\).*/\1/p") + +CLANG_MAJOR_VERSION := $(shell echo $(CLANG_VERSION) | cut -f1 -d.) + +ifeq ($(shell test $(CLANG_MAJOR_VERSION) -ge 4 && echo 1), 1) + CFLAGS += -Wno-address-of-packed-member +endif +endif diff --git a/src/spdk/test/unit/lib/nvmf/fc.c/fc_ut.c b/src/spdk/test/unit/lib/nvmf/fc.c/fc_ut.c new file mode 100644 index 000000000..a8d4b3b96 --- /dev/null +++ b/src/spdk/test/unit/lib/nvmf/fc.c/fc_ut.c @@ -0,0 +1,505 @@ +/* + * BSD LICENSE + * + * Copyright (c) 2018-2019 Broadcom. All Rights Reserved. + * The term "Broadcom" refers to Broadcom Inc. and/or its subsidiaries. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* NVMF FC Transport Unit Test */ + +#include "spdk/env.h" +#include "spdk_cunit.h" +#include "spdk/nvmf.h" +#include "spdk/endian.h" +#include "spdk/trace.h" +#include "spdk_internal/log.h" + +#include "ut_multithread.c" + +#include "transport.h" +#include "nvmf_internal.h" + +#include "nvmf_fc.h" + +#include "json/json_util.c" +#include "json/json_write.c" +#include "nvmf/nvmf.c" +#include "nvmf/transport.c" +#include "nvmf/subsystem.c" +#include "nvmf/fc.c" +#include "nvmf/fc_ls.c" + +/* + * SPDK Stuff + */ + +#ifdef SPDK_CONFIG_RDMA +const struct spdk_nvmf_transport_ops spdk_nvmf_transport_rdma = { + .type = SPDK_NVME_TRANSPORT_RDMA, + .opts_init = NULL, + .create = NULL, + .destroy = NULL, + + .listen = NULL, + .stop_listen = NULL, + .accept = NULL, + + .listener_discover = NULL, + + .poll_group_create = NULL, + .poll_group_destroy = NULL, + .poll_group_add = NULL, + .poll_group_poll = NULL, + + .req_free = NULL, + .req_complete = NULL, + + .qpair_fini = NULL, + .qpair_get_peer_trid = NULL, + .qpair_get_local_trid = NULL, + .qpair_get_listen_trid = NULL, +}; +#endif + +const struct spdk_nvmf_transport_ops spdk_nvmf_transport_tcp = { + .type = SPDK_NVME_TRANSPORT_TCP, +}; + +struct spdk_trace_histories *g_trace_histories; + +DEFINE_STUB_V(_spdk_trace_record, (uint64_t tsc, uint16_t tpoint_id, uint16_t poller_id, + uint32_t size, uint64_t object_id, uint64_t arg1)); +DEFINE_STUB(spdk_nvme_transport_id_compare, int, + (const struct spdk_nvme_transport_id *trid1, + const struct spdk_nvme_transport_id *trid2), 0); +DEFINE_STUB_V(spdk_trace_register_object, (uint8_t type, char id_prefix)); +DEFINE_STUB_V(spdk_trace_register_description, + (const char *name, uint16_t tpoint_id, uint8_t owner_type, + uint8_t object_type, uint8_t new_object, uint8_t arg1_type, + const char *arg1_name)); +DEFINE_STUB_V(spdk_trace_add_register_fn, (struct spdk_trace_register_fn *reg_fn)); +DEFINE_STUB(spdk_bdev_get_name, const char *, (const struct spdk_bdev *bdev), "fc_ut_test"); +DEFINE_STUB_V(nvmf_ctrlr_destruct, (struct spdk_nvmf_ctrlr *ctrlr)); +DEFINE_STUB_V(nvmf_qpair_free_aer, (struct spdk_nvmf_qpair *qpair)); +DEFINE_STUB(spdk_bdev_get_io_channel, struct spdk_io_channel *, (struct spdk_bdev_desc *desc), + NULL); +DEFINE_STUB_V(spdk_nvmf_request_exec, (struct spdk_nvmf_request *req)); +DEFINE_STUB_V(nvmf_ctrlr_ns_changed, (struct spdk_nvmf_ctrlr *ctrlr, uint32_t nsid)); +DEFINE_STUB(spdk_bdev_open, int, (struct spdk_bdev *bdev, bool write, + spdk_bdev_remove_cb_t remove_cb, + void *remove_ctx, struct spdk_bdev_desc **desc), 0); +DEFINE_STUB_V(spdk_bdev_close, (struct spdk_bdev_desc *desc)); +DEFINE_STUB(spdk_bdev_module_claim_bdev, int, + (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, + struct spdk_bdev_module *module), 0); +DEFINE_STUB_V(spdk_bdev_module_release_bdev, (struct spdk_bdev *bdev)); +DEFINE_STUB(spdk_bdev_get_block_size, uint32_t, (const struct spdk_bdev *bdev), 512); +DEFINE_STUB(spdk_bdev_get_num_blocks, uint64_t, (const struct spdk_bdev *bdev), 1024); + +DEFINE_STUB(nvmf_ctrlr_async_event_ns_notice, int, (struct spdk_nvmf_ctrlr *ctrlr), 0); +DEFINE_STUB_V(spdk_nvme_trid_populate_transport, (struct spdk_nvme_transport_id *trid, + enum spdk_nvme_transport_type trtype)); +DEFINE_STUB_V(spdk_nvmf_ctrlr_data_init, (struct spdk_nvmf_transport_opts *opts, + struct spdk_nvmf_ctrlr_data *cdata)); +DEFINE_STUB(spdk_nvmf_request_complete, int, (struct spdk_nvmf_request *req), + -ENOSPC); + +const char * +spdk_nvme_transport_id_trtype_str(enum spdk_nvme_transport_type trtype) +{ + switch (trtype) { + case SPDK_NVME_TRANSPORT_PCIE: + return "PCIe"; + case SPDK_NVME_TRANSPORT_RDMA: + return "RDMA"; + case SPDK_NVME_TRANSPORT_FC: + return "FC"; + default: + return NULL; + } +} + +const char * +spdk_nvme_transport_id_adrfam_str(enum spdk_nvmf_adrfam adrfam) +{ + switch (adrfam) { + case SPDK_NVMF_ADRFAM_IPV4: + return "IPv4"; + case SPDK_NVMF_ADRFAM_IPV6: + return "IPv6"; + case SPDK_NVMF_ADRFAM_IB: + return "IB"; + case SPDK_NVMF_ADRFAM_FC: + return "FC"; + default: + return NULL; + } +} + +const struct spdk_uuid * +spdk_bdev_get_uuid(const struct spdk_bdev *bdev) +{ + return &bdev->uuid; +} + +static bool g_lld_init_called = false; + +int +nvmf_fc_lld_init(void) +{ + g_lld_init_called = true; + return 0; +} + +static bool g_lld_fini_called = false; + +void +nvmf_fc_lld_fini(void) +{ + g_lld_fini_called = true; +} + +DEFINE_STUB_V(nvmf_fc_lld_start, (void)); +DEFINE_STUB(nvmf_fc_init_q, int, (struct spdk_nvmf_fc_hwqp *hwqp), 0); +DEFINE_STUB_V(nvmf_fc_reinit_q, (void *queues_prev, void *queues_curr)); +DEFINE_STUB(nvmf_fc_init_rqpair_buffers, int, (struct spdk_nvmf_fc_hwqp *hwqp), 0); +DEFINE_STUB(nvmf_fc_set_q_online_state, int, (struct spdk_nvmf_fc_hwqp *hwqp, bool online), 0); +DEFINE_STUB(nvmf_fc_put_xchg, int, (struct spdk_nvmf_fc_hwqp *hwqp, struct spdk_nvmf_fc_xchg *xri), + 0); +DEFINE_STUB(nvmf_fc_recv_data, int, (struct spdk_nvmf_fc_request *fc_req), 0); +DEFINE_STUB(nvmf_fc_send_data, int, (struct spdk_nvmf_fc_request *fc_req), 0); +DEFINE_STUB_V(nvmf_fc_rqpair_buffer_release, (struct spdk_nvmf_fc_hwqp *hwqp, uint16_t buff_idx)); +DEFINE_STUB(nvmf_fc_xmt_rsp, int, (struct spdk_nvmf_fc_request *fc_req, uint8_t *ersp_buf, + uint32_t ersp_len), 0); +DEFINE_STUB(nvmf_fc_xmt_ls_rsp, int, (struct spdk_nvmf_fc_nport *tgtport, + struct spdk_nvmf_fc_ls_rqst *ls_rqst), 0); +DEFINE_STUB(nvmf_fc_issue_abort, int, (struct spdk_nvmf_fc_hwqp *hwqp, + struct spdk_nvmf_fc_xchg *xri, + spdk_nvmf_fc_caller_cb cb, void *cb_args), 0); +DEFINE_STUB(nvmf_fc_xmt_bls_rsp, int, (struct spdk_nvmf_fc_hwqp *hwqp, + uint16_t ox_id, uint16_t rx_id, + uint16_t rpi, bool rjt, uint8_t rjt_exp, + spdk_nvmf_fc_caller_cb cb, void *cb_args), 0); +DEFINE_STUB(nvmf_fc_alloc_srsr_bufs, struct spdk_nvmf_fc_srsr_bufs *, (size_t rqst_len, + size_t rsp_len), NULL); +DEFINE_STUB_V(nvmf_fc_free_srsr_bufs, (struct spdk_nvmf_fc_srsr_bufs *srsr_bufs)); +DEFINE_STUB(nvmf_fc_xmt_srsr_req, int, (struct spdk_nvmf_fc_hwqp *hwqp, + struct spdk_nvmf_fc_srsr_bufs *xmt_srsr_bufs, + spdk_nvmf_fc_caller_cb cb, void *cb_args), 0); +DEFINE_STUB(nvmf_fc_q_sync_available, bool, (void), true); +DEFINE_STUB(nvmf_fc_issue_q_sync, int, (struct spdk_nvmf_fc_hwqp *hwqp, uint64_t u_id, + uint16_t skip_rq), 0); +DEFINE_STUB(nvmf_fc_assign_conn_to_hwqp, bool, (struct spdk_nvmf_fc_hwqp *hwqp, + uint64_t *conn_id, uint32_t sq_size), true); +DEFINE_STUB(nvmf_fc_get_hwqp_from_conn_id, struct spdk_nvmf_fc_hwqp *, + (struct spdk_nvmf_fc_hwqp *queues, + uint32_t num_queues, uint64_t conn_id), NULL); +DEFINE_STUB_V(nvmf_fc_release_conn, (struct spdk_nvmf_fc_hwqp *hwqp, uint64_t conn_id, + uint32_t sq_size)); +DEFINE_STUB_V(nvmf_fc_dump_all_queues, (struct spdk_nvmf_fc_hwqp *ls_queue, + struct spdk_nvmf_fc_hwqp *io_queues, + uint32_t num_io_queues, + struct spdk_nvmf_fc_queue_dump_info *dump_info)); +DEFINE_STUB_V(nvmf_fc_get_xri_info, (struct spdk_nvmf_fc_hwqp *hwqp, + struct spdk_nvmf_fc_xchg_info *info)); +DEFINE_STUB(nvmf_fc_get_rsvd_thread, struct spdk_thread *, (void), NULL); + +uint32_t +nvmf_fc_process_queue(struct spdk_nvmf_fc_hwqp *hwqp) +{ + hwqp->lcore_id++; + return 0; /* always return 0 or else it will poll forever */ +} + +struct spdk_nvmf_fc_xchg * +nvmf_fc_get_xri(struct spdk_nvmf_fc_hwqp *hwqp) +{ + static struct spdk_nvmf_fc_xchg xchg; + + xchg.xchg_id = 1; + return &xchg; +} + +#define MAX_FC_UT_POLL_THREADS 8 +static struct spdk_nvmf_poll_group *g_poll_groups[MAX_FC_UT_POLL_THREADS] = {0}; +#define MAX_FC_UT_HWQPS MAX_FC_UT_POLL_THREADS +static struct spdk_nvmf_tgt *g_nvmf_tgt = NULL; +static struct spdk_nvmf_transport *g_nvmf_tprt = NULL; +uint8_t g_fc_port_handle = 0xff; +struct spdk_nvmf_fc_hwqp lld_q[MAX_FC_UT_HWQPS]; + +static void +_add_transport_done(void *arg, int status) +{ + CU_ASSERT(status == 0); +} + +static void +_add_transport_done_dup_err(void *arg, int status) +{ + CU_ASSERT(status == -EEXIST); +} + +static void +create_transport_test(void) +{ + const struct spdk_nvmf_transport_ops *ops = NULL; + struct spdk_nvmf_transport_opts opts = { 0 }; + struct spdk_nvmf_target_opts tgt_opts = { + .name = "nvmf_test_tgt", + .max_subsystems = 0 + }; + + allocate_threads(8); + set_thread(0); + + g_nvmf_tgt = spdk_nvmf_tgt_create(&tgt_opts); + SPDK_CU_ASSERT_FATAL(g_nvmf_tgt != NULL); + + ops = nvmf_get_transport_ops(SPDK_NVME_TRANSPORT_NAME_FC); + SPDK_CU_ASSERT_FATAL(ops != NULL); + + ops->opts_init(&opts); + + g_lld_init_called = false; + g_nvmf_tprt = spdk_nvmf_transport_create("FC", &opts); + SPDK_CU_ASSERT_FATAL(g_nvmf_tprt != NULL); + + CU_ASSERT(g_lld_init_called == true); + CU_ASSERT(opts.max_queue_depth == g_nvmf_tprt->opts.max_queue_depth); + CU_ASSERT(opts.max_qpairs_per_ctrlr == g_nvmf_tprt->opts.max_qpairs_per_ctrlr); + CU_ASSERT(opts.in_capsule_data_size == g_nvmf_tprt->opts.in_capsule_data_size); + CU_ASSERT(opts.max_io_size == g_nvmf_tprt->opts.max_io_size); + CU_ASSERT(opts.io_unit_size == g_nvmf_tprt->opts.io_unit_size); + CU_ASSERT(opts.max_aq_depth == g_nvmf_tprt->opts.max_aq_depth); + + set_thread(0); + + spdk_nvmf_tgt_add_transport(g_nvmf_tgt, g_nvmf_tprt, + _add_transport_done, 0); + poll_thread(0); + + /* Add transport again - should get error */ + spdk_nvmf_tgt_add_transport(g_nvmf_tgt, g_nvmf_tprt, + _add_transport_done_dup_err, 0); + poll_thread(0); + + /* create transport with bad args/options */ +#ifndef SPDK_CONFIG_RDMA + CU_ASSERT(spdk_nvmf_transport_create("RDMA", &opts) == NULL); +#endif + CU_ASSERT(spdk_nvmf_transport_create("Bogus Transport", &opts) == NULL); + opts.max_io_size = 1024 ^ 3; + CU_ASSERT(spdk_nvmf_transport_create("FC", &opts) == NULL); + opts.max_io_size = 999; + opts.io_unit_size = 1024; + CU_ASSERT(spdk_nvmf_transport_create("FC", &opts) == NULL); +} + +static void +port_init_cb(uint8_t port_handle, enum spdk_fc_event event_type, void *arg, int err) +{ + CU_ASSERT(err == 0); + CU_ASSERT(port_handle == 2); + g_fc_port_handle = port_handle; +} + +static void +create_fc_port_test(void) +{ + struct spdk_nvmf_fc_hw_port_init_args init_args = { 0 }; + struct spdk_nvmf_fc_port *fc_port = NULL; + int err; + + SPDK_CU_ASSERT_FATAL(g_nvmf_tprt != NULL); + + init_args.port_handle = 2; + init_args.io_queue_cnt = spdk_min(MAX_FC_UT_HWQPS, spdk_env_get_core_count()); + init_args.ls_queue_size = 100; + init_args.io_queue_size = 100; + init_args.io_queues = (void *)lld_q; + + set_thread(0); + err = nvmf_fc_master_enqueue_event(SPDK_FC_HW_PORT_INIT, (void *)&init_args, port_init_cb); + CU_ASSERT(err == 0); + poll_thread(0); + + fc_port = nvmf_fc_port_lookup(g_fc_port_handle); + CU_ASSERT(fc_port != NULL); +} + +static void +online_fc_port_test(void) +{ + struct spdk_nvmf_fc_port *fc_port; + struct spdk_nvmf_fc_hw_port_online_args args; + int err; + + SPDK_CU_ASSERT_FATAL(g_nvmf_tprt != NULL); + + fc_port = nvmf_fc_port_lookup(g_fc_port_handle); + SPDK_CU_ASSERT_FATAL(fc_port != NULL); + + set_thread(0); + args.port_handle = g_fc_port_handle; + err = nvmf_fc_master_enqueue_event(SPDK_FC_HW_PORT_ONLINE, (void *)&args, port_init_cb); + CU_ASSERT(err == 0); + poll_threads(); + set_thread(0); + if (err == 0) { + uint32_t i; + for (i = 0; i < fc_port->num_io_queues; i++) { + CU_ASSERT(fc_port->io_queues[i].fgroup != 0); + CU_ASSERT(fc_port->io_queues[i].fgroup != 0); + CU_ASSERT(fc_port->io_queues[i].fgroup->hwqp_count != 0); + } + } +} + +static void +create_poll_groups_test(void) +{ + unsigned i; + + SPDK_CU_ASSERT_FATAL(g_nvmf_tprt != NULL); + + for (i = 0; i < MAX_FC_UT_POLL_THREADS; i++) { + set_thread(i); + g_poll_groups[i] = spdk_nvmf_poll_group_create(g_nvmf_tgt); + poll_thread(i); + CU_ASSERT(g_poll_groups[i] != NULL); + } + set_thread(0); +} + +static void +poll_group_poll_test(void) +{ + unsigned i; + unsigned poll_cnt = 10; + struct spdk_nvmf_fc_port *fc_port = NULL; + + SPDK_CU_ASSERT_FATAL(g_nvmf_tprt != NULL); + + set_thread(0); + fc_port = nvmf_fc_port_lookup(g_fc_port_handle); + SPDK_CU_ASSERT_FATAL(fc_port != NULL); + + for (i = 0; i < fc_port->num_io_queues; i++) { + fc_port->io_queues[i].lcore_id = 0; + } + + for (i = 0; i < poll_cnt; i++) { + /* this should cause spdk_nvmf_fc_poll_group_poll to be called() */ + poll_threads(); + } + + /* check if hwqp's lcore_id has been updated */ + for (i = 0; i < fc_port->num_io_queues; i++) { + CU_ASSERT(fc_port->io_queues[i].lcore_id == poll_cnt); + } +} + +static void +remove_hwqps_from_poll_groups_test(void) +{ + unsigned i; + struct spdk_nvmf_fc_port *fc_port = NULL; + + SPDK_CU_ASSERT_FATAL(g_nvmf_tprt != NULL); + + fc_port = nvmf_fc_port_lookup(g_fc_port_handle); + SPDK_CU_ASSERT_FATAL(fc_port != NULL); + + for (i = 0; i < fc_port->num_io_queues; i++) { + nvmf_fc_poll_group_remove_hwqp(&fc_port->io_queues[i]); + poll_threads(); + CU_ASSERT(fc_port->io_queues[i].fgroup == 0); + } +} + +static void +destroy_transport_test(void) +{ + unsigned i; + + set_thread(0); + SPDK_CU_ASSERT_FATAL(g_nvmf_tprt != NULL); + + for (i = 0; i < MAX_FC_UT_POLL_THREADS; i++) { + set_thread(i); + spdk_nvmf_poll_group_destroy(g_poll_groups[i], NULL, NULL); + poll_thread(0); + } + + SPDK_CU_ASSERT_FATAL(g_nvmf_tgt != NULL); + g_lld_fini_called = false; + spdk_nvmf_tgt_destroy(g_nvmf_tgt, NULL, NULL); + poll_threads(); + CU_ASSERT(g_lld_fini_called == true); +} + +static int +nvmf_fc_tests_init(void) +{ + return 0; +} + +static int +nvmf_fc_tests_fini(void) +{ + free_threads(); + return 0; +} + +int main(int argc, char **argv) +{ + unsigned int num_failures = 0; + CU_pSuite suite = NULL; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("NVMf-FC", nvmf_fc_tests_init, nvmf_fc_tests_fini); + + CU_ADD_TEST(suite, create_transport_test); + CU_ADD_TEST(suite, create_poll_groups_test); + CU_ADD_TEST(suite, create_fc_port_test); + CU_ADD_TEST(suite, online_fc_port_test); + CU_ADD_TEST(suite, poll_group_poll_test); + CU_ADD_TEST(suite, remove_hwqps_from_poll_groups_test); + CU_ADD_TEST(suite, destroy_transport_test); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/nvmf/fc_ls.c/.gitignore b/src/spdk/test/unit/lib/nvmf/fc_ls.c/.gitignore new file mode 100644 index 000000000..ac5b0c40e --- /dev/null +++ b/src/spdk/test/unit/lib/nvmf/fc_ls.c/.gitignore @@ -0,0 +1 @@ +fc_ls_ut diff --git a/src/spdk/test/unit/lib/nvmf/fc_ls.c/Makefile b/src/spdk/test/unit/lib/nvmf/fc_ls.c/Makefile new file mode 100644 index 000000000..d9143e627 --- /dev/null +++ b/src/spdk/test/unit/lib/nvmf/fc_ls.c/Makefile @@ -0,0 +1,45 @@ +# +# BSD LICENSE +# +# Copyright (c) 2018 Broadcom. All Rights Reserved. +# The term "Broadcom" refers to Broadcom Limited and/or its subsidiaries. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../../) +include $(SPDK_ROOT_DIR)/mk/config.mk + +CFLAGS += -I$(SPDK_ROOT_DIR)/test/common/lib -I$(SPDK_ROOT_DIR)/lib/nvmf + +ifneq ($(strip $(CONFIG_FC_PATH)),) +CFLAGS += -I$(CONFIG_FC_PATH) +endif + +TEST_FILE = fc_ls_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/nvmf/fc_ls.c/fc_ls_ut.c b/src/spdk/test/unit/lib/nvmf/fc_ls.c/fc_ls_ut.c new file mode 100644 index 000000000..68eb81960 --- /dev/null +++ b/src/spdk/test/unit/lib/nvmf/fc_ls.c/fc_ls_ut.c @@ -0,0 +1,1070 @@ +/* + * BSD LICENSE + * + * Copyright (c) 2018-2019 Broadcom. All Rights Reserved. + * The term "Broadcom" refers to Broadcom Inc. and/or its subsidiaries. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* NVMF FC LS Command Processor Unit Test */ + +#include "spdk/env.h" +#include "spdk_cunit.h" +#include "spdk/nvmf.h" +#include "spdk/endian.h" +#include "spdk/trace.h" +#include "spdk_internal/log.h" + +#include "ut_multithread.c" + +#include "transport.h" +#include "nvmf_internal.h" +#include "nvmf_fc.h" + +#include "fc_ls.c" + +#define LAST_RSLT_STOP_TEST 999 + +void spdk_set_thread(struct spdk_thread *thread); + +/* + * SPDK Stuff + */ + +DEFINE_STUB(spdk_nvmf_request_complete, int, (struct spdk_nvmf_request *req), -ENOSPC); +DEFINE_STUB(spdk_nvmf_subsystem_host_allowed, bool, + (struct spdk_nvmf_subsystem *subsystem, const char *hostnqn), true); +DEFINE_STUB_V(spdk_nvme_trid_populate_transport, (struct spdk_nvme_transport_id *trid, + enum spdk_nvme_transport_type trtype)); + +static const char *fc_ut_subsystem_nqn = + "nqn.2017-11.io.spdk:sn.390c0dc7c87011e786b300a0989adc53:subsystem.good"; +static struct spdk_nvmf_host fc_ut_initiator = { + .nqn = "nqn.2017-11.fc_host", +}; +static struct spdk_nvmf_host *fc_ut_host = &fc_ut_initiator; +static struct spdk_nvmf_tgt g_nvmf_tgt; +static struct spdk_nvmf_transport_opts g_nvmf_transport_opts = { + .max_queue_depth = 128, + .max_qpairs_per_ctrlr = 4, + .max_aq_depth = 32, +}; +static uint32_t g_hw_queue_depth = 1024; +static struct spdk_nvmf_subsystem g_nvmf_subsystem; + +void nvmf_fc_request_abort(struct spdk_nvmf_fc_request *fc_req, bool send_abts, + spdk_nvmf_fc_caller_cb cb, void *cb_args); +void spdk_bdev_io_abort(struct spdk_bdev_io *bdev_io, void *ctx); +void nvmf_fc_request_abort_complete(void *arg1); +bool nvmf_fc_req_in_xfer(struct spdk_nvmf_fc_request *fc_req); + +struct spdk_nvmf_subsystem * +spdk_nvmf_tgt_find_subsystem(struct spdk_nvmf_tgt *tgt, const char *subnqn) +{ + if (!strcmp(subnqn, g_nvmf_subsystem.subnqn)) { + return &g_nvmf_subsystem; + } + return NULL; +} + +int +spdk_nvmf_poll_group_add(struct spdk_nvmf_poll_group *group, + struct spdk_nvmf_qpair *qpair) +{ + qpair->state = SPDK_NVMF_QPAIR_ACTIVE; + return 0; +} + +const struct spdk_nvmf_transport_ops spdk_nvmf_transport_fc = { + .type = (enum spdk_nvme_transport_type) SPDK_NVMF_TRTYPE_FC, + .create = NULL, + .destroy = NULL, + + .listen = NULL, + .stop_listen = NULL, + .accept = NULL, + + .listener_discover = NULL, + + .poll_group_create = NULL, + .poll_group_destroy = NULL, + .poll_group_add = NULL, + .poll_group_poll = NULL, + + .req_complete = NULL, + + .qpair_fini = NULL, + +}; + +struct spdk_nvmf_transport g_nvmf_transport = { + .ops = &spdk_nvmf_transport_fc, + .tgt = &g_nvmf_tgt, +}; + +struct spdk_nvmf_transport * +spdk_nvmf_tgt_get_transport(struct spdk_nvmf_tgt *tgt, const char *transport_name) +{ + return &g_nvmf_transport; +} + +int +spdk_nvmf_qpair_disconnect(struct spdk_nvmf_qpair *qpair, nvmf_qpair_disconnect_cb cb_fn, void *ctx) +{ + cb_fn(ctx); + return 0; +} + +void +spdk_nvmf_tgt_new_qpair(struct spdk_nvmf_tgt *tgt, struct spdk_nvmf_qpair *qpair) +{ + uint32_t i; + struct spdk_nvmf_fc_conn *fc_conn; + struct spdk_nvmf_fc_hwqp *hwqp = NULL, *sel_hwqp = NULL; + struct spdk_nvmf_fc_ls_add_conn_api_data *api_data = NULL; + struct spdk_nvmf_fc_port *fc_port; + + fc_conn = SPDK_CONTAINEROF(qpair, struct spdk_nvmf_fc_conn, qpair); + api_data = &fc_conn->create_opd->u.add_conn; + + /* Pick a hwqp with least load */ + fc_port = fc_conn->fc_assoc->tgtport->fc_port; + for (i = 0; i < fc_port->num_io_queues; i ++) { + hwqp = &fc_port->io_queues[i]; + if (!sel_hwqp || (hwqp->rq_size > sel_hwqp->rq_size)) { + sel_hwqp = hwqp; + } + } + + if (!nvmf_fc_assign_conn_to_hwqp(sel_hwqp, + &fc_conn->conn_id, + fc_conn->max_queue_depth)) { + goto err; + } + + fc_conn->hwqp = sel_hwqp; + + /* If this is for ADMIN connection, then update assoc ID. */ + if (fc_conn->qpair.qid == 0) { + fc_conn->fc_assoc->assoc_id = fc_conn->conn_id; + } + + nvmf_fc_poller_api_func(sel_hwqp, SPDK_NVMF_FC_POLLER_API_ADD_CONNECTION, &api_data->args); + + return; +err: + nvmf_fc_ls_add_conn_failure(api_data->assoc, api_data->ls_rqst, + api_data->args.fc_conn, api_data->aq_conn); +} + +struct spdk_nvmf_fc_conn * +nvmf_fc_hwqp_find_fc_conn(struct spdk_nvmf_fc_hwqp *hwqp, uint64_t conn_id) +{ + struct spdk_nvmf_fc_conn *fc_conn; + + TAILQ_FOREACH(fc_conn, &hwqp->connection_list, link) { + if (fc_conn->conn_id == conn_id) { + return fc_conn; + } + } + + return NULL; +} + +/* + * LLD functions + */ + +static inline uint64_t +nvmf_fc_gen_conn_id(uint32_t qnum, struct spdk_nvmf_fc_hwqp *hwqp) +{ + static uint16_t conn_cnt = 0; + return ((uint64_t) qnum | (conn_cnt++ << 8)); +} + +bool +nvmf_fc_assign_conn_to_hwqp(struct spdk_nvmf_fc_hwqp *hwqp, + uint64_t *conn_id, uint32_t sq_size) +{ + SPDK_DEBUGLOG(SPDK_LOG_NVMF_FC_LS, "Assign connection to HWQP\n"); + + + if (hwqp->rq_size < sq_size) { + return false; /* queue has no space for this connection */ + } + + hwqp->rq_size -= sq_size; + hwqp->num_conns++; + + /* create connection ID */ + *conn_id = nvmf_fc_gen_conn_id(hwqp->hwqp_id, hwqp); + + SPDK_DEBUGLOG(SPDK_LOG_NVMF_FC_LS, + "New connection assigned to HWQP%d (free %d), conn_id 0x%lx\n", + hwqp->hwqp_id, hwqp->rq_size, *conn_id); + return true; +} + +struct spdk_nvmf_fc_hwqp * +nvmf_fc_get_hwqp_from_conn_id(struct spdk_nvmf_fc_hwqp *queues, + uint32_t num_queues, uint64_t conn_id) +{ + return &queues[(conn_id & 0xff) % num_queues]; +} + +void +nvmf_fc_release_conn(struct spdk_nvmf_fc_hwqp *hwqp, uint64_t conn_id, + uint32_t sq_size) +{ + hwqp->rq_size += sq_size; +} + +struct spdk_nvmf_fc_srsr_bufs * +nvmf_fc_alloc_srsr_bufs(size_t rqst_len, size_t rsp_len) +{ + struct spdk_nvmf_fc_srsr_bufs *srsr_bufs; + + srsr_bufs = calloc(1, sizeof(struct spdk_nvmf_fc_srsr_bufs)); + if (!srsr_bufs) { + return NULL; + } + + srsr_bufs->rqst = calloc(1, rqst_len + rsp_len); + if (srsr_bufs->rqst) { + srsr_bufs->rqst_len = rqst_len; + srsr_bufs->rsp = srsr_bufs->rqst + rqst_len; + srsr_bufs->rsp_len = rsp_len; + } else { + free(srsr_bufs); + srsr_bufs = NULL; + } + + return srsr_bufs; +} + +void +nvmf_fc_free_srsr_bufs(struct spdk_nvmf_fc_srsr_bufs *srsr_bufs) +{ + if (srsr_bufs) { + free(srsr_bufs->rqst); + free(srsr_bufs); + } +} + +/* + * The Tests + */ + +enum _test_run_type { + TEST_RUN_TYPE_CREATE_ASSOC = 1, + TEST_RUN_TYPE_CREATE_CONN, + TEST_RUN_TYPE_DISCONNECT, + TEST_RUN_TYPE_CONN_BAD_ASSOC, + TEST_RUN_TYPE_FAIL_LS_RSP, + TEST_RUN_TYPE_DISCONNECT_BAD_ASSOC, + TEST_RUN_TYPE_CREATE_MAX_ASSOC, +}; + +static uint32_t g_test_run_type = 0; +static uint64_t g_curr_assoc_id = 0; +static uint16_t g_create_conn_test_cnt = 0; +static uint16_t g_max_assoc_conn_test = 0; +static int g_last_rslt = 0; +static bool g_spdk_nvmf_fc_xmt_srsr_req = false; +static struct spdk_nvmf_fc_remote_port_info g_rem_port; + +static void +run_create_assoc_test(const char *subnqn, + struct spdk_nvmf_host *host, + struct spdk_nvmf_fc_nport *tgt_port) +{ + struct spdk_nvmf_fc_ls_rqst ls_rqst; + struct spdk_nvmf_fc_ls_cr_assoc_rqst ca_rqst; + uint8_t respbuf[128]; + + memset(&ca_rqst, 0, sizeof(struct spdk_nvmf_fc_ls_cr_assoc_rqst)); + + ca_rqst.w0.ls_cmd = FCNVME_LS_CREATE_ASSOCIATION; + to_be32(&ca_rqst.desc_list_len, + sizeof(struct spdk_nvmf_fc_ls_cr_assoc_rqst) - + (2 * sizeof(uint32_t))); + to_be32(&ca_rqst.assoc_cmd.desc_tag, FCNVME_LSDESC_CREATE_ASSOC_CMD); + to_be32(&ca_rqst.assoc_cmd.desc_len, + sizeof(struct spdk_nvmf_fc_lsdesc_cr_assoc_cmd) - + (2 * sizeof(uint32_t))); + to_be16(&ca_rqst.assoc_cmd.ersp_ratio, (g_nvmf_transport.opts.max_aq_depth / 2)); + to_be16(&ca_rqst.assoc_cmd.sqsize, g_nvmf_transport.opts.max_aq_depth - 1); + snprintf(&ca_rqst.assoc_cmd.subnqn[0], strlen(subnqn) + 1, "%s", subnqn); + snprintf(&ca_rqst.assoc_cmd.hostnqn[0], strlen(host->nqn) + 1, "%s", host->nqn); + ls_rqst.rqstbuf.virt = &ca_rqst; + ls_rqst.rspbuf.virt = respbuf; + ls_rqst.rqst_len = sizeof(struct spdk_nvmf_fc_ls_cr_assoc_rqst); + ls_rqst.rsp_len = 0; + ls_rqst.rpi = 5000; + ls_rqst.private_data = NULL; + ls_rqst.s_id = 0; + ls_rqst.nport = tgt_port; + ls_rqst.rport = &g_rem_port; + ls_rqst.nvmf_tgt = &g_nvmf_tgt; + + nvmf_fc_handle_ls_rqst(&ls_rqst); + poll_thread(0); +} + +static void +run_create_conn_test(struct spdk_nvmf_host *host, + struct spdk_nvmf_fc_nport *tgt_port, + uint64_t assoc_id, + uint16_t qid) +{ + struct spdk_nvmf_fc_ls_rqst ls_rqst; + struct spdk_nvmf_fc_ls_cr_conn_rqst cc_rqst; + uint8_t respbuf[128]; + + memset(&cc_rqst, 0, sizeof(struct spdk_nvmf_fc_ls_cr_conn_rqst)); + + /* fill in request descriptor */ + cc_rqst.w0.ls_cmd = FCNVME_LS_CREATE_CONNECTION; + to_be32(&cc_rqst.desc_list_len, + sizeof(struct spdk_nvmf_fc_ls_cr_conn_rqst) - + (2 * sizeof(uint32_t))); + + /* fill in connect command descriptor */ + to_be32(&cc_rqst.connect_cmd.desc_tag, FCNVME_LSDESC_CREATE_CONN_CMD); + to_be32(&cc_rqst.connect_cmd.desc_len, + sizeof(struct spdk_nvmf_fc_lsdesc_cr_conn_cmd) - + (2 * sizeof(uint32_t))); + + to_be16(&cc_rqst.connect_cmd.ersp_ratio, (g_nvmf_transport.opts.max_queue_depth / 2)); + to_be16(&cc_rqst.connect_cmd.sqsize, g_nvmf_transport.opts.max_queue_depth - 1); + to_be16(&cc_rqst.connect_cmd.qid, qid); + + /* fill in association id descriptor */ + to_be32(&cc_rqst.assoc_id.desc_tag, FCNVME_LSDESC_ASSOC_ID), + to_be32(&cc_rqst.assoc_id.desc_len, + sizeof(struct spdk_nvmf_fc_lsdesc_assoc_id) - + (2 * sizeof(uint32_t))); + cc_rqst.assoc_id.association_id = assoc_id; /* alreday be64 */ + + ls_rqst.rqstbuf.virt = &cc_rqst; + ls_rqst.rspbuf.virt = respbuf; + ls_rqst.rqst_len = sizeof(struct spdk_nvmf_fc_ls_cr_conn_rqst); + ls_rqst.rsp_len = 0; + ls_rqst.rpi = 5000; + ls_rqst.private_data = NULL; + ls_rqst.s_id = 0; + ls_rqst.nport = tgt_port; + ls_rqst.rport = &g_rem_port; + ls_rqst.nvmf_tgt = &g_nvmf_tgt; + + nvmf_fc_handle_ls_rqst(&ls_rqst); + poll_thread(0); +} + +static void +run_disconn_test(struct spdk_nvmf_fc_nport *tgt_port, + uint64_t assoc_id) +{ + struct spdk_nvmf_fc_ls_rqst ls_rqst; + struct spdk_nvmf_fc_ls_disconnect_rqst dc_rqst; + uint8_t respbuf[128]; + + memset(&dc_rqst, 0, sizeof(struct spdk_nvmf_fc_ls_disconnect_rqst)); + + /* fill in request descriptor */ + dc_rqst.w0.ls_cmd = FCNVME_LS_DISCONNECT; + to_be32(&dc_rqst.desc_list_len, + sizeof(struct spdk_nvmf_fc_ls_disconnect_rqst) - + (2 * sizeof(uint32_t))); + + /* fill in disconnect command descriptor */ + to_be32(&dc_rqst.disconn_cmd.desc_tag, FCNVME_LSDESC_DISCONN_CMD); + to_be32(&dc_rqst.disconn_cmd.desc_len, + sizeof(struct spdk_nvmf_fc_lsdesc_disconn_cmd) - + (2 * sizeof(uint32_t))); + + /* fill in association id descriptor */ + to_be32(&dc_rqst.assoc_id.desc_tag, FCNVME_LSDESC_ASSOC_ID), + to_be32(&dc_rqst.assoc_id.desc_len, + sizeof(struct spdk_nvmf_fc_lsdesc_assoc_id) - + (2 * sizeof(uint32_t))); + dc_rqst.assoc_id.association_id = assoc_id; /* alreday be64 */ + + ls_rqst.rqstbuf.virt = &dc_rqst; + ls_rqst.rspbuf.virt = respbuf; + ls_rqst.rqst_len = sizeof(struct spdk_nvmf_fc_ls_disconnect_rqst); + ls_rqst.rsp_len = 0; + ls_rqst.rpi = 5000; + ls_rqst.private_data = NULL; + ls_rqst.s_id = 0; + ls_rqst.nport = tgt_port; + ls_rqst.rport = &g_rem_port; + ls_rqst.nvmf_tgt = &g_nvmf_tgt; + + nvmf_fc_handle_ls_rqst(&ls_rqst); + poll_thread(0); +} + +static void +disconnect_assoc_cb(void *cb_data, uint32_t err) +{ + CU_ASSERT(err == 0); +} + +static int +handle_ca_rsp(struct spdk_nvmf_fc_ls_rqst *ls_rqst, bool max_assoc_test) +{ + struct spdk_nvmf_fc_ls_acc_hdr *acc_hdr = + (struct spdk_nvmf_fc_ls_acc_hdr *) ls_rqst->rspbuf.virt; + + + if (acc_hdr->rqst.w0.ls_cmd == FCNVME_LS_CREATE_ASSOCIATION) { + if (acc_hdr->w0.ls_cmd == FCNVME_LS_ACC) { + struct spdk_nvmf_fc_ls_cr_assoc_acc *acc = + (struct spdk_nvmf_fc_ls_cr_assoc_acc *)ls_rqst->rspbuf.virt; + + CU_ASSERT(from_be32(&acc_hdr->desc_list_len) == + sizeof(struct spdk_nvmf_fc_ls_cr_assoc_acc) - 8); + CU_ASSERT(from_be32(&acc_hdr->rqst.desc_len) == + sizeof(struct spdk_nvmf_fc_lsdesc_rqst) - 8); + CU_ASSERT(from_be32(&acc_hdr->rqst.desc_tag) == + FCNVME_LSDESC_RQST); + CU_ASSERT(from_be32(&acc->assoc_id.desc_tag) == + FCNVME_LSDESC_ASSOC_ID); + CU_ASSERT(from_be32(&acc->assoc_id.desc_len) == + sizeof(struct spdk_nvmf_fc_lsdesc_assoc_id) - 8); + CU_ASSERT(from_be32(&acc->conn_id.desc_tag) == + FCNVME_LSDESC_CONN_ID); + CU_ASSERT(from_be32(&acc->conn_id.desc_len) == + sizeof(struct spdk_nvmf_fc_lsdesc_conn_id) - 8); + + g_curr_assoc_id = acc->assoc_id.association_id; + g_create_conn_test_cnt++; + return 0; + } else if (max_assoc_test) { + /* reject reason code should be insufficient resources */ + struct spdk_nvmf_fc_ls_rjt *rjt = + (struct spdk_nvmf_fc_ls_rjt *)ls_rqst->rspbuf.virt; + if (rjt->rjt.reason_code == FCNVME_RJT_RC_INSUFF_RES) { + return LAST_RSLT_STOP_TEST; + } + } + CU_FAIL("Unexpected reject response for create association"); + } else { + CU_FAIL("Response not for create association"); + } + + return -EINVAL; +} + +static int +handle_cc_rsp(struct spdk_nvmf_fc_ls_rqst *ls_rqst) +{ + struct spdk_nvmf_fc_ls_acc_hdr *acc_hdr = + (struct spdk_nvmf_fc_ls_acc_hdr *) ls_rqst->rspbuf.virt; + + if (acc_hdr->rqst.w0.ls_cmd == FCNVME_LS_CREATE_CONNECTION) { + if (acc_hdr->w0.ls_cmd == FCNVME_LS_ACC) { + struct spdk_nvmf_fc_ls_cr_conn_acc *acc = + (struct spdk_nvmf_fc_ls_cr_conn_acc *)ls_rqst->rspbuf.virt; + + CU_ASSERT(from_be32(&acc_hdr->desc_list_len) == + sizeof(struct spdk_nvmf_fc_ls_cr_conn_acc) - 8); + CU_ASSERT(from_be32(&acc_hdr->rqst.desc_len) == + sizeof(struct spdk_nvmf_fc_lsdesc_rqst) - 8); + CU_ASSERT(from_be32(&acc_hdr->rqst.desc_tag) == + FCNVME_LSDESC_RQST); + CU_ASSERT(from_be32(&acc->conn_id.desc_tag) == + FCNVME_LSDESC_CONN_ID); + CU_ASSERT(from_be32(&acc->conn_id.desc_len) == + sizeof(struct spdk_nvmf_fc_lsdesc_conn_id) - 8); + g_create_conn_test_cnt++; + return 0; + } + + if (acc_hdr->w0.ls_cmd == FCNVME_LS_RJT) { + struct spdk_nvmf_fc_ls_rjt *rjt = + (struct spdk_nvmf_fc_ls_rjt *)ls_rqst->rspbuf.virt; + if (g_create_conn_test_cnt == g_nvmf_transport.opts.max_qpairs_per_ctrlr) { + /* expected to get reject for too many connections */ + CU_ASSERT(rjt->rjt.reason_code == + FCNVME_RJT_RC_INV_PARAM); + CU_ASSERT(rjt->rjt.reason_explanation == + FCNVME_RJT_EXP_INV_Q_ID); + } else if (!g_max_assoc_conn_test) { + CU_FAIL("Unexpected reject response create connection"); + } + } else { + CU_FAIL("Unexpected response code for create connection"); + } + } else { + CU_FAIL("Response not for create connection"); + } + + return -EINVAL; +} + +static int +handle_disconn_rsp(struct spdk_nvmf_fc_ls_rqst *ls_rqst) +{ + struct spdk_nvmf_fc_ls_acc_hdr *acc_hdr = + (struct spdk_nvmf_fc_ls_acc_hdr *) ls_rqst->rspbuf.virt; + + if (acc_hdr->rqst.w0.ls_cmd == FCNVME_LS_DISCONNECT) { + if (acc_hdr->w0.ls_cmd == FCNVME_LS_ACC) { + CU_ASSERT(from_be32(&acc_hdr->desc_list_len) == + sizeof(struct spdk_nvmf_fc_ls_disconnect_acc) - 8); + CU_ASSERT(from_be32(&acc_hdr->rqst.desc_len) == + sizeof(struct spdk_nvmf_fc_lsdesc_rqst) - 8); + CU_ASSERT(from_be32(&acc_hdr->rqst.desc_tag) == + FCNVME_LSDESC_RQST); + return 0; + } else { + CU_FAIL("Unexpected reject response for disconnect"); + } + } else { + CU_FAIL("Response not for create connection"); + } + + return -EINVAL; +} + +static int +handle_conn_bad_assoc_rsp(struct spdk_nvmf_fc_ls_rqst *ls_rqst) +{ + struct spdk_nvmf_fc_ls_acc_hdr *acc_hdr = + (struct spdk_nvmf_fc_ls_acc_hdr *) ls_rqst->rspbuf.virt; + + if (acc_hdr->rqst.w0.ls_cmd == FCNVME_LS_CREATE_CONNECTION) { + if (acc_hdr->w0.ls_cmd == FCNVME_LS_RJT) { + struct spdk_nvmf_fc_ls_rjt *rjt = + (struct spdk_nvmf_fc_ls_rjt *)ls_rqst->rspbuf.virt; + + CU_ASSERT(from_be32(&rjt->desc_list_len) == + sizeof(struct spdk_nvmf_fc_ls_rjt) - 8); + CU_ASSERT(from_be32(&rjt->rqst.desc_tag) == + FCNVME_LSDESC_RQST); + CU_ASSERT(from_be32(&rjt->rjt.desc_len) == + sizeof(struct spdk_nvmf_fc_lsdesc_rjt) - 8); + CU_ASSERT(from_be32(&rjt->rjt.desc_tag) == + FCNVME_LSDESC_RJT); + CU_ASSERT(rjt->rjt.reason_code == + FCNVME_RJT_RC_INV_ASSOC); + CU_ASSERT(rjt->rjt.reason_explanation == + FCNVME_RJT_EXP_NONE); + /* make sure reserved fields are 0 */ + CU_ASSERT(rjt->rjt.rsvd8 == 0); + CU_ASSERT(rjt->rjt.rsvd12 == 0); + return 0; + } else { + CU_FAIL("Unexpected accept response for create conn. on bad assoc_id"); + } + } else { + CU_FAIL("Response not for create connection on bad assoc_id"); + } + + return -EINVAL; +} + +static int +handle_disconn_bad_assoc_rsp(struct spdk_nvmf_fc_ls_rqst *ls_rqst) +{ + struct spdk_nvmf_fc_ls_acc_hdr *acc_hdr = + (struct spdk_nvmf_fc_ls_acc_hdr *) ls_rqst->rspbuf.virt; + + if (acc_hdr->rqst.w0.ls_cmd == FCNVME_LS_DISCONNECT) { + if (acc_hdr->w0.ls_cmd == FCNVME_LS_RJT) { + struct spdk_nvmf_fc_ls_rjt *rjt = + (struct spdk_nvmf_fc_ls_rjt *)ls_rqst->rspbuf.virt; + + CU_ASSERT(from_be32(&rjt->desc_list_len) == + sizeof(struct spdk_nvmf_fc_ls_rjt) - 8); + CU_ASSERT(from_be32(&rjt->rqst.desc_tag) == + FCNVME_LSDESC_RQST); + CU_ASSERT(from_be32(&rjt->rjt.desc_len) == + sizeof(struct spdk_nvmf_fc_lsdesc_rjt) - 8); + CU_ASSERT(from_be32(&rjt->rjt.desc_tag) == + FCNVME_LSDESC_RJT); + CU_ASSERT(rjt->rjt.reason_code == + FCNVME_RJT_RC_INV_ASSOC); + CU_ASSERT(rjt->rjt.reason_explanation == + FCNVME_RJT_EXP_NONE); + return 0; + } else { + CU_FAIL("Unexpected accept response for disconnect on bad assoc_id"); + } + } else { + CU_FAIL("Response not for dsconnect on bad assoc_id"); + } + + return -EINVAL; +} + + +static struct spdk_nvmf_fc_port g_fc_port = { + .num_io_queues = 16, +}; + +static struct spdk_nvmf_fc_nport g_tgt_port; + +static uint64_t assoc_id[1024]; + +#define FC_LS_UT_MAX_IO_QUEUES 16 +struct spdk_nvmf_fc_hwqp g_fc_hwqp[FC_LS_UT_MAX_IO_QUEUES]; +struct spdk_nvmf_fc_poll_group g_fgroup[FC_LS_UT_MAX_IO_QUEUES]; +struct spdk_nvmf_poll_group g_poll_group[FC_LS_UT_MAX_IO_QUEUES]; +static bool threads_allocated = false; + +static void +ls_assign_hwqp_threads(void) +{ + uint32_t i; + + for (i = 0; i < g_fc_port.num_io_queues; i++) { + struct spdk_nvmf_fc_hwqp *hwqp = &g_fc_port.io_queues[i]; + if (hwqp->thread == NULL) { + hwqp->thread = spdk_get_thread(); + } + } +} + +static void +ls_prepare_threads(void) +{ + if (threads_allocated == false) { + allocate_threads(8); + set_thread(0); + } + threads_allocated = true; +} + +static void +setup_polling_threads(void) +{ + ls_prepare_threads(); + set_thread(0); + ls_assign_hwqp_threads(); +} + +static int +ls_tests_init(void) +{ + uint16_t i; + + bzero(&g_nvmf_tgt, sizeof(g_nvmf_tgt)); + + g_nvmf_transport.opts = g_nvmf_transport_opts; + + snprintf(g_nvmf_subsystem.subnqn, sizeof(g_nvmf_subsystem.subnqn), "%s", fc_ut_subsystem_nqn); + g_fc_port.hw_port_status = SPDK_FC_PORT_ONLINE; + g_fc_port.io_queues = g_fc_hwqp; + for (i = 0; i < g_fc_port.num_io_queues; i++) { + struct spdk_nvmf_fc_hwqp *hwqp = &g_fc_port.io_queues[i]; + hwqp->lcore_id = i; + hwqp->hwqp_id = i; + hwqp->thread = NULL; + hwqp->fc_port = &g_fc_port; + hwqp->num_conns = 0; + hwqp->rq_size = g_hw_queue_depth; + TAILQ_INIT(&hwqp->connection_list); + TAILQ_INIT(&hwqp->in_use_reqs); + + bzero(&g_poll_group[i], sizeof(struct spdk_nvmf_poll_group)); + bzero(&g_fgroup[i], sizeof(struct spdk_nvmf_fc_poll_group)); + TAILQ_INIT(&g_poll_group[i].tgroups); + TAILQ_INIT(&g_poll_group[i].qpairs); + g_fgroup[i].group.transport = &g_nvmf_transport; + g_fgroup[i].group.group = &g_poll_group[i]; + hwqp->fgroup = &g_fgroup[i]; + } + + nvmf_fc_ls_init(&g_fc_port); + bzero(&g_tgt_port, sizeof(struct spdk_nvmf_fc_nport)); + g_tgt_port.fc_port = &g_fc_port; + TAILQ_INIT(&g_tgt_port.rem_port_list); + TAILQ_INIT(&g_tgt_port.fc_associations); + + bzero(&g_rem_port, sizeof(struct spdk_nvmf_fc_remote_port_info)); + TAILQ_INSERT_TAIL(&g_tgt_port.rem_port_list, &g_rem_port, link); + + return 0; +} + +static int +ls_tests_fini(void) +{ + nvmf_fc_ls_fini(&g_fc_port); + free_threads(); + return 0; +} + +static void +create_single_assoc_test(void) +{ + setup_polling_threads(); + /* main test driver */ + g_test_run_type = TEST_RUN_TYPE_CREATE_ASSOC; + run_create_assoc_test(fc_ut_subsystem_nqn, fc_ut_host, &g_tgt_port); + + if (g_last_rslt == 0) { + /* disconnect the association */ + g_test_run_type = TEST_RUN_TYPE_DISCONNECT; + run_disconn_test(&g_tgt_port, g_curr_assoc_id); + g_create_conn_test_cnt = 0; + } +} + +static void +create_max_conns_test(void) +{ + uint16_t qid = 1; + + setup_polling_threads(); + /* main test driver */ + g_test_run_type = TEST_RUN_TYPE_CREATE_ASSOC; + run_create_assoc_test(fc_ut_subsystem_nqn, fc_ut_host, &g_tgt_port); + + if (g_last_rslt == 0) { + g_test_run_type = TEST_RUN_TYPE_CREATE_CONN; + /* create connections until we get too many connections error */ + while (g_last_rslt == 0) { + if (g_create_conn_test_cnt > g_nvmf_transport.opts.max_qpairs_per_ctrlr) { + CU_FAIL("Did not get CIOC failure for too many connections"); + break; + } + run_create_conn_test(fc_ut_host, &g_tgt_port, g_curr_assoc_id, qid++); + } + + /* disconnect the association */ + g_last_rslt = 0; + g_test_run_type = TEST_RUN_TYPE_DISCONNECT; + run_disconn_test(&g_tgt_port, g_curr_assoc_id); + g_create_conn_test_cnt = 0; + } +} + +static void +invalid_connection_test(void) +{ + setup_polling_threads(); + /* run test to create connection to invalid association */ + g_test_run_type = TEST_RUN_TYPE_CONN_BAD_ASSOC; + run_create_conn_test(fc_ut_host, &g_tgt_port, g_curr_assoc_id, 1); +} + +static void +create_max_aq_conns_test(void) +{ + /* run test to create max. associations with max. connections */ + uint32_t i, j; + uint32_t create_assoc_test_cnt = 0; + + setup_polling_threads(); + g_max_assoc_conn_test = 1; + g_last_rslt = 0; + while (1) { + g_test_run_type = TEST_RUN_TYPE_CREATE_MAX_ASSOC; + run_create_assoc_test(fc_ut_subsystem_nqn, fc_ut_host, &g_tgt_port); + if (g_last_rslt == 0) { + assoc_id[create_assoc_test_cnt++] = g_curr_assoc_id; + g_test_run_type = TEST_RUN_TYPE_CREATE_CONN; + for (j = 1; j < g_nvmf_transport.opts.max_qpairs_per_ctrlr; j++) { + if (g_last_rslt == 0) { + run_create_conn_test(fc_ut_host, &g_tgt_port, g_curr_assoc_id, (uint16_t) j); + } + } + } else { + break; + } + } + + if (g_last_rslt == LAST_RSLT_STOP_TEST) { + uint32_t ma = (((g_hw_queue_depth / g_nvmf_transport.opts.max_queue_depth) * + (g_fc_port.num_io_queues - 1))) / + (g_nvmf_transport.opts.max_qpairs_per_ctrlr - 1); + if (create_assoc_test_cnt < ma) { + printf("(%d assocs - should be %d) ", create_assoc_test_cnt, ma); + CU_FAIL("Didn't create max. associations"); + } else { + printf("(%d assocs.) ", create_assoc_test_cnt); + } + g_last_rslt = 0; + } + + for (i = 0; i < create_assoc_test_cnt; i++) { + int ret; + g_spdk_nvmf_fc_xmt_srsr_req = false; + ret = nvmf_fc_delete_association(&g_tgt_port, from_be64(&assoc_id[i]), true, false, + disconnect_assoc_cb, 0); + CU_ASSERT(ret == 0); + poll_thread(0); + +#if (NVMF_FC_LS_SEND_LS_DISCONNECT == 1) + if (ret == 0) { + /* check that LS disconnect was sent */ + CU_ASSERT(g_spdk_nvmf_fc_xmt_srsr_req); + } +#endif + } + g_max_assoc_conn_test = 0; +} + +static void +xmt_ls_rsp_failure_test(void) +{ + setup_polling_threads(); + g_test_run_type = TEST_RUN_TYPE_FAIL_LS_RSP; + run_create_assoc_test(fc_ut_subsystem_nqn, fc_ut_host, &g_tgt_port); + if (g_last_rslt == 0) { + /* check target port for associations */ + CU_ASSERT(g_tgt_port.assoc_count == 0); + } +} + +static void +disconnect_bad_assoc_test(void) +{ + setup_polling_threads(); + g_test_run_type = TEST_RUN_TYPE_DISCONNECT_BAD_ASSOC; + run_disconn_test(&g_tgt_port, 0xffff); +} + +/* + * SPDK functions that are called by LS processing + */ + +int +nvmf_fc_xmt_ls_rsp(struct spdk_nvmf_fc_nport *g_tgt_port, + struct spdk_nvmf_fc_ls_rqst *ls_rqst) +{ + switch (g_test_run_type) { + case TEST_RUN_TYPE_CREATE_ASSOC: + g_last_rslt = handle_ca_rsp(ls_rqst, false); + break; + case TEST_RUN_TYPE_CREATE_CONN: + g_last_rslt = handle_cc_rsp(ls_rqst); + break; + case TEST_RUN_TYPE_DISCONNECT: + g_last_rslt = handle_disconn_rsp(ls_rqst); + break; + case TEST_RUN_TYPE_CONN_BAD_ASSOC: + g_last_rslt = handle_conn_bad_assoc_rsp(ls_rqst); + break; + case TEST_RUN_TYPE_FAIL_LS_RSP: + g_last_rslt = handle_ca_rsp(ls_rqst, false); + return 1; + case TEST_RUN_TYPE_DISCONNECT_BAD_ASSOC: + g_last_rslt = handle_disconn_bad_assoc_rsp(ls_rqst); + break; + case TEST_RUN_TYPE_CREATE_MAX_ASSOC: + g_last_rslt = handle_ca_rsp(ls_rqst, true); + break; + + default: + CU_FAIL("LS Response for Invalid Test Type"); + g_last_rslt = 1; + } + + return 0; +} + +int +nvmf_fc_xmt_srsr_req(struct spdk_nvmf_fc_hwqp *hwqp, + struct spdk_nvmf_fc_srsr_bufs *srsr_bufs, + spdk_nvmf_fc_caller_cb cb, void *cb_args) +{ + struct spdk_nvmf_fc_ls_disconnect_rqst *dc_rqst = + (struct spdk_nvmf_fc_ls_disconnect_rqst *) + srsr_bufs->rqst; + + CU_ASSERT(dc_rqst->w0.ls_cmd == FCNVME_LS_DISCONNECT); + CU_ASSERT(from_be32(&dc_rqst->desc_list_len) == + sizeof(struct spdk_nvmf_fc_ls_disconnect_rqst) - + (2 * sizeof(uint32_t))); + CU_ASSERT(from_be32(&dc_rqst->assoc_id.desc_tag) == + FCNVME_LSDESC_ASSOC_ID); + CU_ASSERT(from_be32(&dc_rqst->assoc_id.desc_len) == + sizeof(struct spdk_nvmf_fc_lsdesc_assoc_id) - + (2 * sizeof(uint32_t))); + + g_spdk_nvmf_fc_xmt_srsr_req = true; + + if (cb) { + cb(hwqp, 0, cb_args); + } + + return 0; +} + +DEFINE_STUB_V(nvmf_fc_request_abort, (struct spdk_nvmf_fc_request *fc_req, + bool send_abts, spdk_nvmf_fc_caller_cb cb, void *cb_args)); +DEFINE_STUB_V(spdk_bdev_io_abort, (struct spdk_bdev_io *bdev_io, void *ctx)); +DEFINE_STUB_V(nvmf_fc_request_abort_complete, (void *arg1)); + +static void +usage(const char *program_name) +{ + printf("%s [options]\n", program_name); + printf("options:\n"); + spdk_log_usage(stdout, "-t"); + printf(" -i value - Number of IO Queues (default: %u)\n", + g_fc_port.num_io_queues); + printf(" -d value - HW queue depth (default: %u)\n", + g_hw_queue_depth); + printf(" -q value - SQ size (default: %u)\n", + g_nvmf_transport_opts.max_queue_depth); + printf(" -c value - Connection count (default: %u)\n", + g_nvmf_transport_opts.max_qpairs_per_ctrlr); + printf(" -u test# - Unit test# to run\n"); + printf(" 0 : Run all tests (default)\n"); + printf(" 1 : CASS/DISC create single assoc test\n"); + printf(" 2 : Max. conns. test\n"); + printf(" 3 : CIOC to invalid assoc_id connection test\n"); + printf(" 4 : Create/delete max assoc conns test\n"); + printf(" 5 : LS response failure test\n"); + printf(" 6 : Disconnect bad assoc_id test\n"); +} + +int main(int argc, char **argv) +{ + unsigned int num_failures = 0; + CU_pSuite suite = NULL; + int test = 0; + long int val; + int op; + + while ((op = getopt(argc, argv, "a:q:c:t:u:d:i:")) != -1) { + switch (op) { + case 'q': + val = spdk_strtol(optarg, 10); + if (val < 16) { + fprintf(stderr, "SQ size must be at least 16\n"); + return -EINVAL; + } + g_nvmf_transport_opts.max_queue_depth = (uint16_t)val; + break; + case 'c': + val = spdk_strtol(optarg, 10); + if (val < 2) { + fprintf(stderr, "Connection count must be at least 2\n"); + return -EINVAL; + } + g_nvmf_transport_opts.max_qpairs_per_ctrlr = (uint16_t)val; + break; + case 't': + if (spdk_log_set_flag(optarg) < 0) { + fprintf(stderr, "Unknown trace flag '%s'\n", optarg); + usage(argv[0]); + return -EINVAL; + } + break; + case 'u': + test = (int)spdk_strtol(optarg, 10); + break; + case 'd': + val = spdk_strtol(optarg, 10); + if (val < 16) { + fprintf(stderr, "HW queue depth must be at least 16\n"); + return -EINVAL; + } + g_hw_queue_depth = (uint32_t)val; + break; + case 'i': + val = spdk_strtol(optarg, 10); + if (val < 2) { + fprintf(stderr, "Number of io queues must be at least 2\n"); + return -EINVAL; + } + if (val > FC_LS_UT_MAX_IO_QUEUES) { + fprintf(stderr, "Number of io queues can't be greater than %d\n", + FC_LS_UT_MAX_IO_QUEUES); + return -EINVAL; + } + g_fc_port.num_io_queues = (uint32_t)val; + break; + + + default: + usage(argv[0]); + return -EINVAL; + } + } + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("FC-NVMe LS", ls_tests_init, ls_tests_fini); + + if (test == 0) { + + CU_ADD_TEST(suite, create_single_assoc_test); + + CU_ADD_TEST(suite, create_max_conns_test); + CU_ADD_TEST(suite, invalid_connection_test); + CU_ADD_TEST(suite, disconnect_bad_assoc_test); + + CU_ADD_TEST(suite, create_max_aq_conns_test); + CU_ADD_TEST(suite, xmt_ls_rsp_failure_test); + + } else { + + switch (test) { + case 1: + CU_ADD_TEST(suite, create_single_assoc_test); + break; + case 2: + CU_ADD_TEST(suite, create_max_conns_test); + break; + case 3: + CU_ADD_TEST(suite, invalid_connection_test); + break; + case 4: + CU_ADD_TEST(suite, create_max_aq_conns_test); + break; + case 5: + CU_ADD_TEST(suite, xmt_ls_rsp_failure_test); + break; + case 6: + CU_ADD_TEST(suite, disconnect_bad_assoc_test); + break; + + default: + fprintf(stderr, "Invalid test number\n"); + usage(argv[0]); + CU_cleanup_registry(); + return -EINVAL; + } + } + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/nvmf/rdma.c/.gitignore b/src/spdk/test/unit/lib/nvmf/rdma.c/.gitignore new file mode 100644 index 000000000..0adb59d10 --- /dev/null +++ b/src/spdk/test/unit/lib/nvmf/rdma.c/.gitignore @@ -0,0 +1 @@ +rdma_ut diff --git a/src/spdk/test/unit/lib/nvmf/rdma.c/Makefile b/src/spdk/test/unit/lib/nvmf/rdma.c/Makefile new file mode 100644 index 000000000..ad4998663 --- /dev/null +++ b/src/spdk/test/unit/lib/nvmf/rdma.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = rdma_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/nvmf/rdma.c/rdma_ut.c b/src/spdk/test/unit/lib/nvmf/rdma.c/rdma_ut.c new file mode 100644 index 000000000..b0af58d18 --- /dev/null +++ b/src/spdk/test/unit/lib/nvmf/rdma.c/rdma_ut.c @@ -0,0 +1,1283 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. All rights reserved. + * Copyright (c) 2019 Mellanox Technologies LTD. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" +#include "spdk_cunit.h" +#include "common/lib/test_env.c" +#include "common/lib/test_rdma.c" +#include "nvmf/rdma.c" +#include "nvmf/transport.c" + +uint64_t g_mr_size; +uint64_t g_mr_next_size; +struct ibv_mr g_rdma_mr; + +#define RDMA_UT_UNITS_IN_MAX_IO 16 + +struct spdk_nvmf_transport_opts g_rdma_ut_transport_opts = { + .max_queue_depth = SPDK_NVMF_RDMA_DEFAULT_MAX_QUEUE_DEPTH, + .max_qpairs_per_ctrlr = SPDK_NVMF_RDMA_DEFAULT_MAX_QPAIRS_PER_CTRLR, + .in_capsule_data_size = SPDK_NVMF_RDMA_DEFAULT_IN_CAPSULE_DATA_SIZE, + .max_io_size = (SPDK_NVMF_RDMA_MIN_IO_BUFFER_SIZE * RDMA_UT_UNITS_IN_MAX_IO), + .io_unit_size = SPDK_NVMF_RDMA_MIN_IO_BUFFER_SIZE, + .max_aq_depth = SPDK_NVMF_RDMA_DEFAULT_AQ_DEPTH, + .num_shared_buffers = SPDK_NVMF_RDMA_DEFAULT_NUM_SHARED_BUFFERS, +}; + +SPDK_LOG_REGISTER_COMPONENT("nvmf", SPDK_LOG_NVMF) +DEFINE_STUB(spdk_mem_map_set_translation, int, (struct spdk_mem_map *map, uint64_t vaddr, + uint64_t size, uint64_t translation), 0); +DEFINE_STUB(spdk_mem_map_clear_translation, int, (struct spdk_mem_map *map, uint64_t vaddr, + uint64_t size), 0); +DEFINE_STUB(spdk_mem_map_alloc, struct spdk_mem_map *, (uint64_t default_translation, + const struct spdk_mem_map_ops *ops, void *cb_ctx), NULL); +DEFINE_STUB(spdk_nvmf_qpair_disconnect, int, (struct spdk_nvmf_qpair *qpair, + nvmf_qpair_disconnect_cb cb_fn, void *ctx), 0); +DEFINE_STUB_V(spdk_mem_map_free, (struct spdk_mem_map **pmap)); + +struct spdk_trace_histories *g_trace_histories; +DEFINE_STUB_V(spdk_trace_add_register_fn, (struct spdk_trace_register_fn *reg_fn)); +DEFINE_STUB_V(spdk_trace_register_object, (uint8_t type, char id_prefix)); +DEFINE_STUB_V(spdk_trace_register_description, (const char *name, + uint16_t tpoint_id, uint8_t owner_type, uint8_t object_type, uint8_t new_object, + uint8_t arg1_type, const char *arg1_name)); +DEFINE_STUB_V(_spdk_trace_record, (uint64_t tsc, uint16_t tpoint_id, uint16_t poller_id, + uint32_t size, uint64_t object_id, uint64_t arg1)); + +DEFINE_STUB_V(spdk_nvmf_ctrlr_data_init, (struct spdk_nvmf_transport_opts *opts, + struct spdk_nvmf_ctrlr_data *cdata)); +DEFINE_STUB_V(spdk_nvmf_request_exec, (struct spdk_nvmf_request *req)); +DEFINE_STUB(spdk_nvmf_request_complete, int, (struct spdk_nvmf_request *req), 0); +DEFINE_STUB(spdk_nvme_transport_id_compare, int, (const struct spdk_nvme_transport_id *trid1, + const struct spdk_nvme_transport_id *trid2), 0); +DEFINE_STUB_V(nvmf_ctrlr_abort_aer, (struct spdk_nvmf_ctrlr *ctrlr)); +DEFINE_STUB(spdk_nvmf_request_get_dif_ctx, bool, (struct spdk_nvmf_request *req, + struct spdk_dif_ctx *dif_ctx), false); +DEFINE_STUB_V(spdk_nvme_trid_populate_transport, (struct spdk_nvme_transport_id *trid, + enum spdk_nvme_transport_type trtype)); +DEFINE_STUB_V(spdk_nvmf_tgt_new_qpair, (struct spdk_nvmf_tgt *tgt, struct spdk_nvmf_qpair *qpair)); +DEFINE_STUB(nvmf_ctrlr_abort_request, int, (struct spdk_nvmf_request *req), 0); + +const char * +spdk_nvme_transport_id_trtype_str(enum spdk_nvme_transport_type trtype) +{ + switch (trtype) { + case SPDK_NVME_TRANSPORT_PCIE: + return "PCIe"; + case SPDK_NVME_TRANSPORT_RDMA: + return "RDMA"; + case SPDK_NVME_TRANSPORT_FC: + return "FC"; + default: + return NULL; + } +} + +int +spdk_nvme_transport_id_populate_trstring(struct spdk_nvme_transport_id *trid, const char *trstring) +{ + int len, i; + + if (trstring == NULL) { + return -EINVAL; + } + + len = strnlen(trstring, SPDK_NVMF_TRSTRING_MAX_LEN); + if (len == SPDK_NVMF_TRSTRING_MAX_LEN) { + return -EINVAL; + } + + /* cast official trstring to uppercase version of input. */ + for (i = 0; i < len; i++) { + trid->trstring[i] = toupper(trstring[i]); + } + return 0; +} + +uint64_t +spdk_mem_map_translate(const struct spdk_mem_map *map, uint64_t vaddr, uint64_t *size) +{ + if (g_mr_size != 0) { + *(uint32_t *)size = g_mr_size; + if (g_mr_next_size != 0) { + g_mr_size = g_mr_next_size; + } + } + + return (uint64_t)&g_rdma_mr; +} + +static void reset_nvmf_rdma_request(struct spdk_nvmf_rdma_request *rdma_req) +{ + int i; + + rdma_req->req.length = 0; + rdma_req->req.data_from_pool = false; + rdma_req->req.data = NULL; + rdma_req->data.wr.num_sge = 0; + rdma_req->data.wr.wr.rdma.remote_addr = 0; + rdma_req->data.wr.wr.rdma.rkey = 0; + memset(&rdma_req->req.dif, 0, sizeof(rdma_req->req.dif)); + + for (i = 0; i < SPDK_NVMF_MAX_SGL_ENTRIES; i++) { + rdma_req->req.iov[i].iov_base = 0; + rdma_req->req.iov[i].iov_len = 0; + rdma_req->req.buffers[i] = 0; + rdma_req->data.wr.sg_list[i].addr = 0; + rdma_req->data.wr.sg_list[i].length = 0; + rdma_req->data.wr.sg_list[i].lkey = 0; + } + rdma_req->req.iovcnt = 0; +} + +static void +test_spdk_nvmf_rdma_request_parse_sgl(void) +{ + struct spdk_nvmf_rdma_transport rtransport; + struct spdk_nvmf_rdma_device device; + struct spdk_nvmf_rdma_request rdma_req = {}; + struct spdk_nvmf_rdma_recv recv; + struct spdk_nvmf_rdma_poll_group group; + struct spdk_nvmf_rdma_qpair rqpair; + struct spdk_nvmf_rdma_poller poller; + union nvmf_c2h_msg cpl; + union nvmf_h2c_msg cmd; + struct spdk_nvme_sgl_descriptor *sgl; + struct spdk_nvmf_transport_pg_cache_buf bufs[4]; + struct spdk_nvme_sgl_descriptor sgl_desc[SPDK_NVMF_MAX_SGL_ENTRIES] = {{0}}; + struct spdk_nvmf_rdma_request_data data; + struct spdk_nvmf_transport_pg_cache_buf buffer; + struct spdk_nvmf_transport_pg_cache_buf *buffer_ptr; + int rc, i; + + data.wr.sg_list = data.sgl; + STAILQ_INIT(&group.group.buf_cache); + group.group.buf_cache_size = 0; + group.group.buf_cache_count = 0; + group.group.transport = &rtransport.transport; + STAILQ_INIT(&group.retired_bufs); + poller.group = &group; + rqpair.poller = &poller; + rqpair.max_send_sge = SPDK_NVMF_MAX_SGL_ENTRIES; + + sgl = &cmd.nvme_cmd.dptr.sgl1; + rdma_req.recv = &recv; + rdma_req.req.cmd = &cmd; + rdma_req.req.rsp = &cpl; + rdma_req.data.wr.sg_list = rdma_req.data.sgl; + rdma_req.req.qpair = &rqpair.qpair; + rdma_req.req.xfer = SPDK_NVME_DATA_CONTROLLER_TO_HOST; + + rtransport.transport.opts = g_rdma_ut_transport_opts; + rtransport.data_wr_pool = NULL; + rtransport.transport.data_buf_pool = NULL; + + device.attr.device_cap_flags = 0; + g_rdma_mr.lkey = 0xABCD; + sgl->keyed.key = 0xEEEE; + sgl->address = 0xFFFF; + rdma_req.recv->buf = (void *)0xDDDD; + + /* Test 1: sgl type: keyed data block subtype: address */ + sgl->generic.type = SPDK_NVME_SGL_TYPE_KEYED_DATA_BLOCK; + sgl->keyed.subtype = SPDK_NVME_SGL_SUBTYPE_ADDRESS; + + /* Part 1: simple I/O, one SGL smaller than the transport io unit size */ + MOCK_SET(spdk_mempool_get, (void *)0x2000); + reset_nvmf_rdma_request(&rdma_req); + sgl->keyed.length = rtransport.transport.opts.io_unit_size / 2; + + device.map = (void *)0x0; + rc = nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req); + CU_ASSERT(rc == 0); + CU_ASSERT(rdma_req.req.data_from_pool == true); + CU_ASSERT(rdma_req.req.length == rtransport.transport.opts.io_unit_size / 2); + CU_ASSERT((uint64_t)rdma_req.req.data == 0x2000); + CU_ASSERT(rdma_req.data.wr.num_sge == 1); + CU_ASSERT(rdma_req.data.wr.wr.rdma.rkey == 0xEEEE); + CU_ASSERT(rdma_req.data.wr.wr.rdma.remote_addr == 0xFFFF); + CU_ASSERT((uint64_t)rdma_req.req.buffers[0] == 0x2000); + CU_ASSERT(rdma_req.data.wr.sg_list[0].addr == 0x2000); + CU_ASSERT(rdma_req.data.wr.sg_list[0].length == rtransport.transport.opts.io_unit_size / 2); + CU_ASSERT(rdma_req.data.wr.sg_list[0].lkey == g_rdma_mr.lkey); + + /* Part 2: simple I/O, one SGL larger than the transport io unit size (equal to the max io size) */ + reset_nvmf_rdma_request(&rdma_req); + sgl->keyed.length = rtransport.transport.opts.io_unit_size * RDMA_UT_UNITS_IN_MAX_IO; + rc = nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req); + + CU_ASSERT(rc == 0); + CU_ASSERT(rdma_req.req.data_from_pool == true); + CU_ASSERT(rdma_req.req.length == rtransport.transport.opts.io_unit_size * RDMA_UT_UNITS_IN_MAX_IO); + CU_ASSERT(rdma_req.data.wr.num_sge == RDMA_UT_UNITS_IN_MAX_IO); + CU_ASSERT(rdma_req.data.wr.wr.rdma.rkey == 0xEEEE); + CU_ASSERT(rdma_req.data.wr.wr.rdma.remote_addr == 0xFFFF); + for (i = 0; i < RDMA_UT_UNITS_IN_MAX_IO; i++) { + CU_ASSERT((uint64_t)rdma_req.req.buffers[i] == 0x2000); + CU_ASSERT(rdma_req.data.wr.sg_list[i].addr == 0x2000); + CU_ASSERT(rdma_req.data.wr.sg_list[i].length == rtransport.transport.opts.io_unit_size); + CU_ASSERT(rdma_req.data.wr.sg_list[i].lkey == g_rdma_mr.lkey); + } + + /* Part 3: simple I/O one SGL larger than the transport max io size */ + reset_nvmf_rdma_request(&rdma_req); + sgl->keyed.length = rtransport.transport.opts.max_io_size * 2; + rc = nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req); + + CU_ASSERT(rc == -1); + + /* Part 4: Pretend there are no buffer pools */ + MOCK_SET(spdk_mempool_get, NULL); + reset_nvmf_rdma_request(&rdma_req); + sgl->keyed.length = rtransport.transport.opts.io_unit_size * RDMA_UT_UNITS_IN_MAX_IO; + rc = nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req); + + CU_ASSERT(rc == 0); + CU_ASSERT(rdma_req.req.data_from_pool == false); + CU_ASSERT(rdma_req.req.data == NULL); + CU_ASSERT(rdma_req.data.wr.num_sge == 0); + CU_ASSERT(rdma_req.req.buffers[0] == NULL); + CU_ASSERT(rdma_req.data.wr.sg_list[0].addr == 0); + CU_ASSERT(rdma_req.data.wr.sg_list[0].length == 0); + CU_ASSERT(rdma_req.data.wr.sg_list[0].lkey == 0); + + rdma_req.recv->buf = (void *)0xDDDD; + /* Test 2: sgl type: keyed data block subtype: offset (in capsule data) */ + sgl->generic.type = SPDK_NVME_SGL_TYPE_DATA_BLOCK; + sgl->unkeyed.subtype = SPDK_NVME_SGL_SUBTYPE_OFFSET; + + /* Part 1: Normal I/O smaller than in capsule data size no offset */ + reset_nvmf_rdma_request(&rdma_req); + sgl->address = 0; + sgl->unkeyed.length = rtransport.transport.opts.in_capsule_data_size; + rc = nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req); + + CU_ASSERT(rc == 0); + CU_ASSERT(rdma_req.req.data == (void *)0xDDDD); + CU_ASSERT(rdma_req.req.length == rtransport.transport.opts.in_capsule_data_size); + CU_ASSERT(rdma_req.req.data_from_pool == false); + + /* Part 2: I/O offset + length too large */ + reset_nvmf_rdma_request(&rdma_req); + sgl->address = rtransport.transport.opts.in_capsule_data_size; + sgl->unkeyed.length = rtransport.transport.opts.in_capsule_data_size; + rc = nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req); + + CU_ASSERT(rc == -1); + + /* Part 3: I/O too large */ + reset_nvmf_rdma_request(&rdma_req); + sgl->address = 0; + sgl->unkeyed.length = rtransport.transport.opts.in_capsule_data_size * 2; + rc = nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req); + + CU_ASSERT(rc == -1); + + /* Test 3: Multi SGL */ + sgl->generic.type = SPDK_NVME_SGL_TYPE_LAST_SEGMENT; + sgl->unkeyed.subtype = SPDK_NVME_SGL_SUBTYPE_OFFSET; + sgl->address = 0; + rdma_req.recv->buf = (void *)&sgl_desc; + MOCK_SET(spdk_mempool_get, &data); + + /* part 1: 2 segments each with 1 wr. */ + reset_nvmf_rdma_request(&rdma_req); + sgl->unkeyed.length = 2 * sizeof(struct spdk_nvme_sgl_descriptor); + for (i = 0; i < 2; i++) { + sgl_desc[i].keyed.type = SPDK_NVME_SGL_TYPE_KEYED_DATA_BLOCK; + sgl_desc[i].keyed.subtype = SPDK_NVME_SGL_SUBTYPE_ADDRESS; + sgl_desc[i].keyed.length = rtransport.transport.opts.io_unit_size; + sgl_desc[i].address = 0x4000 + i * rtransport.transport.opts.io_unit_size; + sgl_desc[i].keyed.key = 0x44; + } + + rc = nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req); + + CU_ASSERT(rc == 0); + CU_ASSERT(rdma_req.req.data_from_pool == true); + CU_ASSERT(rdma_req.req.length == rtransport.transport.opts.io_unit_size * 2); + CU_ASSERT(rdma_req.data.wr.num_sge == 1); + CU_ASSERT(rdma_req.data.wr.wr.rdma.rkey == 0x44); + CU_ASSERT(rdma_req.data.wr.wr.rdma.remote_addr == 0x4000); + CU_ASSERT(rdma_req.data.wr.next == &data.wr); + CU_ASSERT(data.wr.wr.rdma.rkey == 0x44); + CU_ASSERT(data.wr.wr.rdma.remote_addr == 0x4000 + rtransport.transport.opts.io_unit_size); + CU_ASSERT(data.wr.num_sge == 1); + CU_ASSERT(data.wr.next == &rdma_req.rsp.wr); + + /* part 2: 2 segments, each with 1 wr containing 8 sge_elements */ + reset_nvmf_rdma_request(&rdma_req); + sgl->unkeyed.length = 2 * sizeof(struct spdk_nvme_sgl_descriptor); + for (i = 0; i < 2; i++) { + sgl_desc[i].keyed.type = SPDK_NVME_SGL_TYPE_KEYED_DATA_BLOCK; + sgl_desc[i].keyed.subtype = SPDK_NVME_SGL_SUBTYPE_ADDRESS; + sgl_desc[i].keyed.length = rtransport.transport.opts.io_unit_size * 8; + sgl_desc[i].address = 0x4000 + i * 8 * rtransport.transport.opts.io_unit_size; + sgl_desc[i].keyed.key = 0x44; + } + + rc = nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req); + + CU_ASSERT(rc == 0); + CU_ASSERT(rdma_req.req.data_from_pool == true); + CU_ASSERT(rdma_req.req.length == rtransport.transport.opts.io_unit_size * 16); + CU_ASSERT(rdma_req.req.iovcnt == 16); + CU_ASSERT(rdma_req.data.wr.num_sge == 8); + CU_ASSERT(rdma_req.data.wr.wr.rdma.rkey == 0x44); + CU_ASSERT(rdma_req.data.wr.wr.rdma.remote_addr == 0x4000); + CU_ASSERT(rdma_req.data.wr.next == &data.wr); + CU_ASSERT(data.wr.wr.rdma.rkey == 0x44); + CU_ASSERT(data.wr.wr.rdma.remote_addr == 0x4000 + rtransport.transport.opts.io_unit_size * 8); + CU_ASSERT(data.wr.num_sge == 8); + CU_ASSERT(data.wr.next == &rdma_req.rsp.wr); + + /* part 3: 2 segments, one very large, one very small */ + reset_nvmf_rdma_request(&rdma_req); + for (i = 0; i < 2; i++) { + sgl_desc[i].keyed.type = SPDK_NVME_SGL_TYPE_KEYED_DATA_BLOCK; + sgl_desc[i].keyed.subtype = SPDK_NVME_SGL_SUBTYPE_ADDRESS; + sgl_desc[i].keyed.key = 0x44; + } + + sgl_desc[0].keyed.length = rtransport.transport.opts.io_unit_size * 15 + + rtransport.transport.opts.io_unit_size / 2; + sgl_desc[0].address = 0x4000; + sgl_desc[1].keyed.length = rtransport.transport.opts.io_unit_size / 2; + sgl_desc[1].address = 0x4000 + rtransport.transport.opts.io_unit_size * 15 + + rtransport.transport.opts.io_unit_size / 2; + + rc = nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req); + + CU_ASSERT(rc == 0); + CU_ASSERT(rdma_req.req.data_from_pool == true); + CU_ASSERT(rdma_req.req.length == rtransport.transport.opts.io_unit_size * 16); + CU_ASSERT(rdma_req.req.iovcnt == 17); + CU_ASSERT(rdma_req.data.wr.num_sge == 16); + for (i = 0; i < 15; i++) { + CU_ASSERT(rdma_req.data.sgl[i].length == rtransport.transport.opts.io_unit_size); + } + CU_ASSERT(rdma_req.data.sgl[15].length == rtransport.transport.opts.io_unit_size / 2); + CU_ASSERT(rdma_req.data.wr.wr.rdma.rkey == 0x44); + CU_ASSERT(rdma_req.data.wr.wr.rdma.remote_addr == 0x4000); + CU_ASSERT(rdma_req.data.wr.next == &data.wr); + CU_ASSERT(data.wr.wr.rdma.rkey == 0x44); + CU_ASSERT(data.wr.wr.rdma.remote_addr == 0x4000 + rtransport.transport.opts.io_unit_size * 15 + + rtransport.transport.opts.io_unit_size / 2); + CU_ASSERT(data.sgl[0].length == rtransport.transport.opts.io_unit_size / 2); + CU_ASSERT(data.wr.num_sge == 1); + CU_ASSERT(data.wr.next == &rdma_req.rsp.wr); + + /* Test 4: use PG buffer cache */ + sgl->generic.type = SPDK_NVME_SGL_TYPE_KEYED_DATA_BLOCK; + sgl->keyed.subtype = SPDK_NVME_SGL_SUBTYPE_ADDRESS; + sgl->address = 0xFFFF; + rdma_req.recv->buf = (void *)0xDDDD; + g_rdma_mr.lkey = 0xABCD; + sgl->keyed.key = 0xEEEE; + + for (i = 0; i < 4; i++) { + STAILQ_INSERT_TAIL(&group.group.buf_cache, &bufs[i], link); + } + + /* part 1: use the four buffers from the pg cache */ + group.group.buf_cache_size = 4; + group.group.buf_cache_count = 4; + MOCK_SET(spdk_mempool_get, (void *)0x2000); + reset_nvmf_rdma_request(&rdma_req); + sgl->keyed.length = rtransport.transport.opts.io_unit_size * 4; + rc = nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req); + + SPDK_CU_ASSERT_FATAL(rc == 0); + CU_ASSERT(rdma_req.req.data_from_pool == true); + CU_ASSERT(rdma_req.req.length == rtransport.transport.opts.io_unit_size * 4); + CU_ASSERT((uint64_t)rdma_req.req.data == (((uint64_t)&bufs[0] + NVMF_DATA_BUFFER_MASK) & + ~NVMF_DATA_BUFFER_MASK)); + CU_ASSERT(rdma_req.data.wr.num_sge == 4); + CU_ASSERT(rdma_req.data.wr.wr.rdma.rkey == 0xEEEE); + CU_ASSERT(rdma_req.data.wr.wr.rdma.remote_addr == 0xFFFF); + CU_ASSERT(group.group.buf_cache_count == 0); + CU_ASSERT(STAILQ_EMPTY(&group.group.buf_cache)); + for (i = 0; i < 4; i++) { + CU_ASSERT((uint64_t)rdma_req.req.buffers[i] == (uint64_t)&bufs[i]); + CU_ASSERT(rdma_req.data.wr.sg_list[i].addr == (((uint64_t)&bufs[i] + NVMF_DATA_BUFFER_MASK) & + ~NVMF_DATA_BUFFER_MASK)); + CU_ASSERT(rdma_req.data.wr.sg_list[i].length == rtransport.transport.opts.io_unit_size); + } + + /* part 2: now that we have used the buffers from the cache, try again. We should get mempool buffers. */ + reset_nvmf_rdma_request(&rdma_req); + rc = nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req); + + SPDK_CU_ASSERT_FATAL(rc == 0); + CU_ASSERT(rdma_req.req.data_from_pool == true); + CU_ASSERT(rdma_req.req.length == rtransport.transport.opts.io_unit_size * 4); + CU_ASSERT((uint64_t)rdma_req.req.data == 0x2000); + CU_ASSERT(rdma_req.data.wr.num_sge == 4); + CU_ASSERT(rdma_req.data.wr.wr.rdma.rkey == 0xEEEE); + CU_ASSERT(rdma_req.data.wr.wr.rdma.remote_addr == 0xFFFF); + CU_ASSERT(group.group.buf_cache_count == 0); + CU_ASSERT(STAILQ_EMPTY(&group.group.buf_cache)); + for (i = 0; i < 4; i++) { + CU_ASSERT((uint64_t)rdma_req.req.buffers[i] == 0x2000); + CU_ASSERT(rdma_req.data.wr.sg_list[i].addr == 0x2000); + CU_ASSERT(rdma_req.data.wr.sg_list[i].length == rtransport.transport.opts.io_unit_size); + CU_ASSERT(group.group.buf_cache_count == 0); + } + + /* part 3: half and half */ + group.group.buf_cache_count = 2; + + for (i = 0; i < 2; i++) { + STAILQ_INSERT_TAIL(&group.group.buf_cache, &bufs[i], link); + } + reset_nvmf_rdma_request(&rdma_req); + rc = nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req); + + SPDK_CU_ASSERT_FATAL(rc == 0); + CU_ASSERT(rdma_req.req.data_from_pool == true); + CU_ASSERT(rdma_req.req.length == rtransport.transport.opts.io_unit_size * 4); + CU_ASSERT((uint64_t)rdma_req.req.data == (((uint64_t)&bufs[0] + NVMF_DATA_BUFFER_MASK) & + ~NVMF_DATA_BUFFER_MASK)); + CU_ASSERT(rdma_req.data.wr.num_sge == 4); + CU_ASSERT(rdma_req.data.wr.wr.rdma.rkey == 0xEEEE); + CU_ASSERT(rdma_req.data.wr.wr.rdma.remote_addr == 0xFFFF); + CU_ASSERT(group.group.buf_cache_count == 0); + for (i = 0; i < 2; i++) { + CU_ASSERT((uint64_t)rdma_req.req.buffers[i] == (uint64_t)&bufs[i]); + CU_ASSERT(rdma_req.data.wr.sg_list[i].addr == (((uint64_t)&bufs[i] + NVMF_DATA_BUFFER_MASK) & + ~NVMF_DATA_BUFFER_MASK)); + CU_ASSERT(rdma_req.data.wr.sg_list[i].length == rtransport.transport.opts.io_unit_size); + } + for (i = 2; i < 4; i++) { + CU_ASSERT((uint64_t)rdma_req.req.buffers[i] == 0x2000); + CU_ASSERT(rdma_req.data.wr.sg_list[i].addr == 0x2000); + CU_ASSERT(rdma_req.data.wr.sg_list[i].length == rtransport.transport.opts.io_unit_size); + } + + reset_nvmf_rdma_request(&rdma_req); + /* Test 5 dealing with a buffer split over two Memory Regions */ + MOCK_SET(spdk_mempool_get, (void *)&buffer); + sgl->generic.type = SPDK_NVME_SGL_TYPE_KEYED_DATA_BLOCK; + sgl->keyed.subtype = SPDK_NVME_SGL_SUBTYPE_ADDRESS; + sgl->keyed.length = rtransport.transport.opts.io_unit_size / 2; + g_mr_size = rtransport.transport.opts.io_unit_size / 4; + g_mr_next_size = rtransport.transport.opts.io_unit_size / 2; + + rc = nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req); + SPDK_CU_ASSERT_FATAL(rc == 0); + CU_ASSERT(rdma_req.req.data_from_pool == true); + CU_ASSERT(rdma_req.req.length == rtransport.transport.opts.io_unit_size / 2); + CU_ASSERT((uint64_t)rdma_req.req.data == (((uint64_t)&buffer + NVMF_DATA_BUFFER_MASK) & + ~NVMF_DATA_BUFFER_MASK)); + CU_ASSERT(rdma_req.data.wr.num_sge == 1); + CU_ASSERT(rdma_req.data.wr.wr.rdma.rkey == 0xEEEE); + CU_ASSERT(rdma_req.data.wr.wr.rdma.remote_addr == 0xFFFF); + CU_ASSERT(rdma_req.req.buffers[0] == &buffer); + CU_ASSERT(rdma_req.data.wr.sg_list[0].addr == (((uint64_t)&buffer + NVMF_DATA_BUFFER_MASK) & + ~NVMF_DATA_BUFFER_MASK)); + CU_ASSERT(rdma_req.data.wr.sg_list[0].length == rtransport.transport.opts.io_unit_size / 2); + CU_ASSERT(rdma_req.data.wr.sg_list[0].lkey == g_rdma_mr.lkey); + buffer_ptr = STAILQ_FIRST(&group.retired_bufs); + CU_ASSERT(buffer_ptr == &buffer); + STAILQ_REMOVE(&group.retired_bufs, buffer_ptr, spdk_nvmf_transport_pg_cache_buf, link); + CU_ASSERT(STAILQ_EMPTY(&group.retired_bufs)); + g_mr_size = 0; + g_mr_next_size = 0; + + reset_nvmf_rdma_request(&rdma_req); +} + +static struct spdk_nvmf_rdma_recv * +create_recv(struct spdk_nvmf_rdma_qpair *rqpair, enum spdk_nvme_nvm_opcode opc) +{ + struct spdk_nvmf_rdma_recv *rdma_recv; + union nvmf_h2c_msg *cmd; + struct spdk_nvme_sgl_descriptor *sgl; + + rdma_recv = calloc(1, sizeof(*rdma_recv)); + rdma_recv->qpair = rqpair; + cmd = calloc(1, sizeof(*cmd)); + rdma_recv->sgl[0].addr = (uintptr_t)cmd; + cmd->nvme_cmd.opc = opc; + sgl = &cmd->nvme_cmd.dptr.sgl1; + sgl->keyed.key = 0xEEEE; + sgl->address = 0xFFFF; + sgl->keyed.type = SPDK_NVME_SGL_TYPE_KEYED_DATA_BLOCK; + sgl->keyed.subtype = SPDK_NVME_SGL_SUBTYPE_ADDRESS; + sgl->keyed.length = 1; + + return rdma_recv; +} + +static void +free_recv(struct spdk_nvmf_rdma_recv *rdma_recv) +{ + free((void *)rdma_recv->sgl[0].addr); + free(rdma_recv); +} + +static struct spdk_nvmf_rdma_request * +create_req(struct spdk_nvmf_rdma_qpair *rqpair, + struct spdk_nvmf_rdma_recv *rdma_recv) +{ + struct spdk_nvmf_rdma_request *rdma_req; + union nvmf_c2h_msg *cpl; + + rdma_req = calloc(1, sizeof(*rdma_req)); + rdma_req->recv = rdma_recv; + rdma_req->req.qpair = &rqpair->qpair; + rdma_req->state = RDMA_REQUEST_STATE_NEW; + rdma_req->data.wr.wr_id = (uintptr_t)&rdma_req->data.rdma_wr; + rdma_req->data.wr.sg_list = rdma_req->data.sgl; + cpl = calloc(1, sizeof(*cpl)); + rdma_req->rsp.sgl[0].addr = (uintptr_t)cpl; + rdma_req->req.rsp = cpl; + + return rdma_req; +} + +static void +free_req(struct spdk_nvmf_rdma_request *rdma_req) +{ + free((void *)rdma_req->rsp.sgl[0].addr); + free(rdma_req); +} + +static void +qpair_reset(struct spdk_nvmf_rdma_qpair *rqpair, + struct spdk_nvmf_rdma_poller *poller, + struct spdk_nvmf_rdma_device *device, + struct spdk_nvmf_rdma_resources *resources) +{ + memset(rqpair, 0, sizeof(*rqpair)); + STAILQ_INIT(&rqpair->pending_rdma_write_queue); + STAILQ_INIT(&rqpair->pending_rdma_read_queue); + rqpair->poller = poller; + rqpair->device = device; + rqpair->resources = resources; + rqpair->qpair.qid = 1; + rqpair->ibv_state = IBV_QPS_RTS; + rqpair->qpair.state = SPDK_NVMF_QPAIR_ACTIVE; + rqpair->max_send_sge = SPDK_NVMF_MAX_SGL_ENTRIES; + rqpair->max_send_depth = 16; + rqpair->max_read_depth = 16; + resources->recvs_to_post.first = resources->recvs_to_post.last = NULL; +} + +static void +poller_reset(struct spdk_nvmf_rdma_poller *poller, + struct spdk_nvmf_rdma_poll_group *group) +{ + memset(poller, 0, sizeof(*poller)); + STAILQ_INIT(&poller->qpairs_pending_recv); + STAILQ_INIT(&poller->qpairs_pending_send); + poller->group = group; +} + +static void +test_spdk_nvmf_rdma_request_process(void) +{ + struct spdk_nvmf_rdma_transport rtransport = {}; + struct spdk_nvmf_rdma_poll_group group = {}; + struct spdk_nvmf_rdma_poller poller = {}; + struct spdk_nvmf_rdma_device device = {}; + struct spdk_nvmf_rdma_resources resources = {}; + struct spdk_nvmf_rdma_qpair rqpair = {}; + struct spdk_nvmf_rdma_recv *rdma_recv; + struct spdk_nvmf_rdma_request *rdma_req; + bool progress; + + STAILQ_INIT(&group.group.buf_cache); + STAILQ_INIT(&group.group.pending_buf_queue); + group.group.buf_cache_size = 0; + group.group.buf_cache_count = 0; + poller_reset(&poller, &group); + qpair_reset(&rqpair, &poller, &device, &resources); + + rtransport.transport.opts = g_rdma_ut_transport_opts; + rtransport.transport.data_buf_pool = spdk_mempool_create("test_data_pool", 16, 128, 0, 0); + rtransport.data_wr_pool = spdk_mempool_create("test_wr_pool", 128, + sizeof(struct spdk_nvmf_rdma_request_data), + 0, 0); + MOCK_CLEAR(spdk_mempool_get); + + device.attr.device_cap_flags = 0; + device.map = (void *)0x0; + g_rdma_mr.lkey = 0xABCD; + + /* Test 1: single SGL READ request */ + rdma_recv = create_recv(&rqpair, SPDK_NVME_OPC_READ); + rdma_req = create_req(&rqpair, rdma_recv); + rqpair.current_recv_depth = 1; + /* NEW -> EXECUTING */ + progress = nvmf_rdma_request_process(&rtransport, rdma_req); + CU_ASSERT(progress == true); + CU_ASSERT(rdma_req->state == RDMA_REQUEST_STATE_EXECUTING); + CU_ASSERT(rdma_req->req.xfer == SPDK_NVME_DATA_CONTROLLER_TO_HOST); + /* EXECUTED -> TRANSFERRING_C2H */ + rdma_req->state = RDMA_REQUEST_STATE_EXECUTED; + progress = nvmf_rdma_request_process(&rtransport, rdma_req); + CU_ASSERT(progress == true); + CU_ASSERT(rdma_req->state == RDMA_REQUEST_STATE_TRANSFERRING_CONTROLLER_TO_HOST); + CU_ASSERT(rdma_req->recv == NULL); + CU_ASSERT(resources.recvs_to_post.first == &rdma_recv->wr); + CU_ASSERT(resources.recvs_to_post.last == &rdma_recv->wr); + /* COMPLETED -> FREE */ + rdma_req->state = RDMA_REQUEST_STATE_COMPLETED; + progress = nvmf_rdma_request_process(&rtransport, rdma_req); + CU_ASSERT(progress == true); + CU_ASSERT(rdma_req->state == RDMA_REQUEST_STATE_FREE); + + free_recv(rdma_recv); + free_req(rdma_req); + poller_reset(&poller, &group); + qpair_reset(&rqpair, &poller, &device, &resources); + + /* Test 2: single SGL WRITE request */ + rdma_recv = create_recv(&rqpair, SPDK_NVME_OPC_WRITE); + rdma_req = create_req(&rqpair, rdma_recv); + rqpair.current_recv_depth = 1; + /* NEW -> TRANSFERRING_H2C */ + progress = nvmf_rdma_request_process(&rtransport, rdma_req); + CU_ASSERT(progress == true); + CU_ASSERT(rdma_req->state == RDMA_REQUEST_STATE_TRANSFERRING_HOST_TO_CONTROLLER); + CU_ASSERT(rdma_req->req.xfer == SPDK_NVME_DATA_HOST_TO_CONTROLLER); + STAILQ_INIT(&poller.qpairs_pending_send); + /* READY_TO_EXECUTE -> EXECUTING */ + rdma_req->state = RDMA_REQUEST_STATE_READY_TO_EXECUTE; + progress = nvmf_rdma_request_process(&rtransport, rdma_req); + CU_ASSERT(progress == true); + CU_ASSERT(rdma_req->state == RDMA_REQUEST_STATE_EXECUTING); + /* EXECUTED -> COMPLETING */ + rdma_req->state = RDMA_REQUEST_STATE_EXECUTED; + progress = nvmf_rdma_request_process(&rtransport, rdma_req); + CU_ASSERT(progress == true); + CU_ASSERT(rdma_req->state == RDMA_REQUEST_STATE_COMPLETING); + CU_ASSERT(rdma_req->recv == NULL); + CU_ASSERT(resources.recvs_to_post.first == &rdma_recv->wr); + CU_ASSERT(resources.recvs_to_post.last == &rdma_recv->wr); + /* COMPLETED -> FREE */ + rdma_req->state = RDMA_REQUEST_STATE_COMPLETED; + progress = nvmf_rdma_request_process(&rtransport, rdma_req); + CU_ASSERT(progress == true); + CU_ASSERT(rdma_req->state == RDMA_REQUEST_STATE_FREE); + + free_recv(rdma_recv); + free_req(rdma_req); + poller_reset(&poller, &group); + qpair_reset(&rqpair, &poller, &device, &resources); + + /* Test 3: WRITE+WRITE ibv_send batching */ + { + struct spdk_nvmf_rdma_recv *recv1, *recv2; + struct spdk_nvmf_rdma_request *req1, *req2; + recv1 = create_recv(&rqpair, SPDK_NVME_OPC_WRITE); + req1 = create_req(&rqpair, recv1); + recv2 = create_recv(&rqpair, SPDK_NVME_OPC_WRITE); + req2 = create_req(&rqpair, recv2); + + /* WRITE 1: NEW -> TRANSFERRING_H2C */ + rqpair.current_recv_depth = 1; + nvmf_rdma_request_process(&rtransport, req1); + CU_ASSERT(req1->state == RDMA_REQUEST_STATE_TRANSFERRING_HOST_TO_CONTROLLER); + + /* WRITE 2: NEW -> TRANSFERRING_H2C */ + rqpair.current_recv_depth = 2; + nvmf_rdma_request_process(&rtransport, req2); + CU_ASSERT(req2->state == RDMA_REQUEST_STATE_TRANSFERRING_HOST_TO_CONTROLLER); + + STAILQ_INIT(&poller.qpairs_pending_send); + + /* WRITE 1 completes before WRITE 2 has finished RDMA reading */ + /* WRITE 1: READY_TO_EXECUTE -> EXECUTING */ + req1->state = RDMA_REQUEST_STATE_READY_TO_EXECUTE; + nvmf_rdma_request_process(&rtransport, req1); + CU_ASSERT(req1->state == RDMA_REQUEST_STATE_EXECUTING); + /* WRITE 1: EXECUTED -> COMPLETING */ + req1->state = RDMA_REQUEST_STATE_EXECUTED; + nvmf_rdma_request_process(&rtransport, req1); + CU_ASSERT(req1->state == RDMA_REQUEST_STATE_COMPLETING); + STAILQ_INIT(&poller.qpairs_pending_send); + /* WRITE 1: COMPLETED -> FREE */ + req1->state = RDMA_REQUEST_STATE_COMPLETED; + nvmf_rdma_request_process(&rtransport, req1); + CU_ASSERT(req1->state == RDMA_REQUEST_STATE_FREE); + + /* Now WRITE 2 has finished reading and completes */ + /* WRITE 2: COMPLETED -> FREE */ + /* WRITE 2: READY_TO_EXECUTE -> EXECUTING */ + req2->state = RDMA_REQUEST_STATE_READY_TO_EXECUTE; + nvmf_rdma_request_process(&rtransport, req2); + CU_ASSERT(req2->state == RDMA_REQUEST_STATE_EXECUTING); + /* WRITE 1: EXECUTED -> COMPLETING */ + req2->state = RDMA_REQUEST_STATE_EXECUTED; + nvmf_rdma_request_process(&rtransport, req2); + CU_ASSERT(req2->state == RDMA_REQUEST_STATE_COMPLETING); + STAILQ_INIT(&poller.qpairs_pending_send); + /* WRITE 1: COMPLETED -> FREE */ + req2->state = RDMA_REQUEST_STATE_COMPLETED; + nvmf_rdma_request_process(&rtransport, req2); + CU_ASSERT(req2->state == RDMA_REQUEST_STATE_FREE); + + free_recv(recv1); + free_req(req1); + free_recv(recv2); + free_req(req2); + poller_reset(&poller, &group); + qpair_reset(&rqpair, &poller, &device, &resources); + } + + spdk_mempool_free(rtransport.transport.data_buf_pool); + spdk_mempool_free(rtransport.data_wr_pool); +} + +#define TEST_GROUPS_COUNT 5 +static void +test_nvmf_rdma_get_optimal_poll_group(void) +{ + struct spdk_nvmf_rdma_transport rtransport = {}; + struct spdk_nvmf_transport *transport = &rtransport.transport; + struct spdk_nvmf_rdma_qpair rqpair = {}; + struct spdk_nvmf_transport_poll_group *groups[TEST_GROUPS_COUNT]; + struct spdk_nvmf_rdma_poll_group *rgroups[TEST_GROUPS_COUNT]; + struct spdk_nvmf_transport_poll_group *result; + uint32_t i; + + rqpair.qpair.transport = transport; + pthread_mutex_init(&rtransport.lock, NULL); + TAILQ_INIT(&rtransport.poll_groups); + + for (i = 0; i < TEST_GROUPS_COUNT; i++) { + groups[i] = nvmf_rdma_poll_group_create(transport); + CU_ASSERT(groups[i] != NULL); + rgroups[i] = SPDK_CONTAINEROF(groups[i], struct spdk_nvmf_rdma_poll_group, group); + groups[i]->transport = transport; + } + CU_ASSERT(rtransport.conn_sched.next_admin_pg == rgroups[0]); + CU_ASSERT(rtransport.conn_sched.next_io_pg == rgroups[0]); + + /* Emulate connection of %TEST_GROUPS_COUNT% initiators - each creates 1 admin and 1 io qp */ + for (i = 0; i < TEST_GROUPS_COUNT; i++) { + rqpair.qpair.qid = 0; + result = nvmf_rdma_get_optimal_poll_group(&rqpair.qpair); + CU_ASSERT(result == groups[i]); + CU_ASSERT(rtransport.conn_sched.next_admin_pg == rgroups[(i + 1) % TEST_GROUPS_COUNT]); + CU_ASSERT(rtransport.conn_sched.next_io_pg == rgroups[i]); + + rqpair.qpair.qid = 1; + result = nvmf_rdma_get_optimal_poll_group(&rqpair.qpair); + CU_ASSERT(result == groups[i]); + CU_ASSERT(rtransport.conn_sched.next_admin_pg == rgroups[(i + 1) % TEST_GROUPS_COUNT]); + CU_ASSERT(rtransport.conn_sched.next_io_pg == rgroups[(i + 1) % TEST_GROUPS_COUNT]); + } + /* wrap around, admin/io pg point to the first pg + Destroy all poll groups except of the last one */ + for (i = 0; i < TEST_GROUPS_COUNT - 1; i++) { + nvmf_rdma_poll_group_destroy(groups[i]); + CU_ASSERT(rtransport.conn_sched.next_admin_pg == rgroups[i + 1]); + CU_ASSERT(rtransport.conn_sched.next_io_pg == rgroups[i + 1]); + } + + CU_ASSERT(rtransport.conn_sched.next_admin_pg == rgroups[TEST_GROUPS_COUNT - 1]); + CU_ASSERT(rtransport.conn_sched.next_io_pg == rgroups[TEST_GROUPS_COUNT - 1]); + + /* Check that pointers to the next admin/io poll groups are not changed */ + rqpair.qpair.qid = 0; + result = nvmf_rdma_get_optimal_poll_group(&rqpair.qpair); + CU_ASSERT(result == groups[TEST_GROUPS_COUNT - 1]); + CU_ASSERT(rtransport.conn_sched.next_admin_pg == rgroups[TEST_GROUPS_COUNT - 1]); + CU_ASSERT(rtransport.conn_sched.next_io_pg == rgroups[TEST_GROUPS_COUNT - 1]); + + rqpair.qpair.qid = 1; + result = nvmf_rdma_get_optimal_poll_group(&rqpair.qpair); + CU_ASSERT(result == groups[TEST_GROUPS_COUNT - 1]); + CU_ASSERT(rtransport.conn_sched.next_admin_pg == rgroups[TEST_GROUPS_COUNT - 1]); + CU_ASSERT(rtransport.conn_sched.next_io_pg == rgroups[TEST_GROUPS_COUNT - 1]); + + /* Remove the last poll group, check that pointers are NULL */ + nvmf_rdma_poll_group_destroy(groups[TEST_GROUPS_COUNT - 1]); + CU_ASSERT(rtransport.conn_sched.next_admin_pg == NULL); + CU_ASSERT(rtransport.conn_sched.next_io_pg == NULL); + + /* Request optimal poll group, result must be NULL */ + rqpair.qpair.qid = 0; + result = nvmf_rdma_get_optimal_poll_group(&rqpair.qpair); + CU_ASSERT(result == NULL); + + rqpair.qpair.qid = 1; + result = nvmf_rdma_get_optimal_poll_group(&rqpair.qpair); + CU_ASSERT(result == NULL); + + pthread_mutex_destroy(&rtransport.lock); +} +#undef TEST_GROUPS_COUNT + +static void +test_spdk_nvmf_rdma_request_parse_sgl_with_md(void) +{ + struct spdk_nvmf_rdma_transport rtransport; + struct spdk_nvmf_rdma_device device; + struct spdk_nvmf_rdma_request rdma_req = {}; + struct spdk_nvmf_rdma_recv recv; + struct spdk_nvmf_rdma_poll_group group; + struct spdk_nvmf_rdma_qpair rqpair; + struct spdk_nvmf_rdma_poller poller; + union nvmf_c2h_msg cpl; + union nvmf_h2c_msg cmd; + struct spdk_nvme_sgl_descriptor *sgl; + struct spdk_nvme_sgl_descriptor sgl_desc[SPDK_NVMF_MAX_SGL_ENTRIES] = {{0}}; + struct spdk_nvmf_rdma_request_data data; + struct spdk_nvmf_transport_pg_cache_buf buffer; + struct spdk_nvmf_transport_pg_cache_buf *buffer_ptr; + const uint32_t data_bs = 512; + const uint32_t md_size = 8; + int rc, i; + void *aligned_buffer; + + data.wr.sg_list = data.sgl; + STAILQ_INIT(&group.group.buf_cache); + group.group.buf_cache_size = 0; + group.group.buf_cache_count = 0; + group.group.transport = &rtransport.transport; + STAILQ_INIT(&group.retired_bufs); + poller.group = &group; + rqpair.poller = &poller; + rqpair.max_send_sge = SPDK_NVMF_MAX_SGL_ENTRIES; + + sgl = &cmd.nvme_cmd.dptr.sgl1; + rdma_req.recv = &recv; + rdma_req.req.cmd = &cmd; + rdma_req.req.rsp = &cpl; + rdma_req.data.wr.sg_list = rdma_req.data.sgl; + rdma_req.req.qpair = &rqpair.qpair; + rdma_req.req.xfer = SPDK_NVME_DATA_CONTROLLER_TO_HOST; + + rtransport.transport.opts = g_rdma_ut_transport_opts; + rtransport.data_wr_pool = NULL; + rtransport.transport.data_buf_pool = NULL; + + device.attr.device_cap_flags = 0; + device.map = NULL; + g_rdma_mr.lkey = 0xABCD; + sgl->keyed.key = 0xEEEE; + sgl->address = 0xFFFF; + rdma_req.recv->buf = (void *)0xDDDD; + + /* Test 1: sgl type: keyed data block subtype: address */ + sgl->generic.type = SPDK_NVME_SGL_TYPE_KEYED_DATA_BLOCK; + sgl->keyed.subtype = SPDK_NVME_SGL_SUBTYPE_ADDRESS; + + /* Part 1: simple I/O, one SGL smaller than the transport io unit size, block size 512 */ + MOCK_SET(spdk_mempool_get, (void *)0x2000); + reset_nvmf_rdma_request(&rdma_req); + spdk_dif_ctx_init(&rdma_req.req.dif.dif_ctx, data_bs + md_size, md_size, true, false, + SPDK_DIF_TYPE1, SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_REFTAG_CHECK, + 0, 0, 0, 0, 0); + rdma_req.req.dif.dif_insert_or_strip = true; + rtransport.transport.opts.io_unit_size = data_bs * 8; + sgl->keyed.length = data_bs * 4; + + rc = nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req); + + CU_ASSERT(rc == 0); + CU_ASSERT(rdma_req.req.data_from_pool == true); + CU_ASSERT(rdma_req.req.length == data_bs * 4); + CU_ASSERT(rdma_req.req.dif.orig_length == rdma_req.req.length); + CU_ASSERT(rdma_req.req.dif.elba_length == (data_bs + md_size) * 4); + CU_ASSERT((uint64_t)rdma_req.req.data == 0x2000); + CU_ASSERT(rdma_req.data.wr.num_sge == 4); + CU_ASSERT(rdma_req.data.wr.wr.rdma.rkey == 0xEEEE); + CU_ASSERT(rdma_req.data.wr.wr.rdma.remote_addr == 0xFFFF); + CU_ASSERT((uint64_t)rdma_req.req.buffers[0] == 0x2000); + + for (i = 0; i < 4; ++i) { + CU_ASSERT(rdma_req.data.wr.sg_list[i].addr == 0x2000 + i * (data_bs + md_size)); + CU_ASSERT(rdma_req.data.wr.sg_list[i].length == data_bs); + CU_ASSERT(rdma_req.data.wr.sg_list[i].lkey == g_rdma_mr.lkey); + } + + /* Part 2: simple I/O, one SGL equal to io unit size, io_unit_size is not aligned with md_size, + block size 512 */ + MOCK_SET(spdk_mempool_get, (void *)0x2000); + reset_nvmf_rdma_request(&rdma_req); + spdk_dif_ctx_init(&rdma_req.req.dif.dif_ctx, data_bs + md_size, md_size, true, false, + SPDK_DIF_TYPE1, SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_REFTAG_CHECK, + 0, 0, 0, 0, 0); + rdma_req.req.dif.dif_insert_or_strip = true; + rtransport.transport.opts.io_unit_size = data_bs * 4; + sgl->keyed.length = data_bs * 4; + + rc = nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req); + + CU_ASSERT(rc == 0); + CU_ASSERT(rdma_req.req.data_from_pool == true); + CU_ASSERT(rdma_req.req.length == data_bs * 4); + CU_ASSERT(rdma_req.req.dif.orig_length == rdma_req.req.length); + CU_ASSERT(rdma_req.req.dif.elba_length == (data_bs + md_size) * 4); + CU_ASSERT((uint64_t)rdma_req.req.data == 0x2000); + CU_ASSERT(rdma_req.data.wr.num_sge == 5); + CU_ASSERT(rdma_req.data.wr.wr.rdma.rkey == 0xEEEE); + CU_ASSERT(rdma_req.data.wr.wr.rdma.remote_addr == 0xFFFF); + CU_ASSERT((uint64_t)rdma_req.req.buffers[0] == 0x2000); + + for (i = 0; i < 3; ++i) { + CU_ASSERT(rdma_req.data.wr.sg_list[i].addr == 0x2000 + i * (data_bs + md_size)); + CU_ASSERT(rdma_req.data.wr.sg_list[i].length == data_bs); + CU_ASSERT(rdma_req.data.wr.sg_list[i].lkey == g_rdma_mr.lkey); + } + CU_ASSERT(rdma_req.data.wr.sg_list[3].addr == 0x2000 + 3 * (data_bs + md_size)); + CU_ASSERT(rdma_req.data.wr.sg_list[3].length == 488); + CU_ASSERT(rdma_req.data.wr.sg_list[3].lkey == g_rdma_mr.lkey); + + /* 2nd buffer consumed */ + CU_ASSERT(rdma_req.data.wr.sg_list[4].addr == 0x2000); + CU_ASSERT(rdma_req.data.wr.sg_list[4].length == 24); + CU_ASSERT(rdma_req.data.wr.sg_list[4].lkey == g_rdma_mr.lkey); + + /* Part 3: simple I/O, one SGL equal io unit size, io_unit_size is equal to block size 512 bytes */ + MOCK_SET(spdk_mempool_get, (void *)0x2000); + reset_nvmf_rdma_request(&rdma_req); + spdk_dif_ctx_init(&rdma_req.req.dif.dif_ctx, data_bs + md_size, md_size, true, false, + SPDK_DIF_TYPE1, SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_REFTAG_CHECK, + 0, 0, 0, 0, 0); + rdma_req.req.dif.dif_insert_or_strip = true; + rtransport.transport.opts.io_unit_size = data_bs; + sgl->keyed.length = data_bs; + + rc = nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req); + + CU_ASSERT(rc == 0); + CU_ASSERT(rdma_req.req.data_from_pool == true); + CU_ASSERT(rdma_req.req.length == data_bs); + CU_ASSERT(rdma_req.req.dif.orig_length == rdma_req.req.length); + CU_ASSERT(rdma_req.req.dif.elba_length == data_bs + md_size); + CU_ASSERT((uint64_t)rdma_req.req.data == 0x2000); + CU_ASSERT(rdma_req.data.wr.num_sge == 1); + CU_ASSERT(rdma_req.data.wr.wr.rdma.rkey == 0xEEEE); + CU_ASSERT(rdma_req.data.wr.wr.rdma.remote_addr == 0xFFFF); + CU_ASSERT((uint64_t)rdma_req.req.buffers[0] == 0x2000); + + CU_ASSERT(rdma_req.data.wr.sg_list[0].addr == 0x2000); + CU_ASSERT(rdma_req.data.wr.sg_list[0].length == data_bs); + CU_ASSERT(rdma_req.data.wr.sg_list[0].lkey == g_rdma_mr.lkey); + + CU_ASSERT(rdma_req.req.iovcnt == 2); + CU_ASSERT(rdma_req.req.iov[0].iov_base == (void *)((unsigned long)0x2000)); + CU_ASSERT(rdma_req.req.iov[0].iov_len == data_bs); + /* 2nd buffer consumed for metadata */ + CU_ASSERT(rdma_req.req.iov[1].iov_base == (void *)((unsigned long)0x2000)); + CU_ASSERT(rdma_req.req.iov[1].iov_len == md_size); + + /* Part 4: simple I/O, one SGL equal io unit size, io_unit_size is aligned with md_size, + block size 512 */ + MOCK_SET(spdk_mempool_get, (void *)0x2000); + reset_nvmf_rdma_request(&rdma_req); + spdk_dif_ctx_init(&rdma_req.req.dif.dif_ctx, data_bs + md_size, md_size, true, false, + SPDK_DIF_TYPE1, SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_REFTAG_CHECK, + 0, 0, 0, 0, 0); + rdma_req.req.dif.dif_insert_or_strip = true; + rtransport.transport.opts.io_unit_size = (data_bs + md_size) * 4; + sgl->keyed.length = data_bs * 4; + + rc = nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req); + + CU_ASSERT(rc == 0); + CU_ASSERT(rdma_req.req.data_from_pool == true); + CU_ASSERT(rdma_req.req.length == data_bs * 4); + CU_ASSERT(rdma_req.req.dif.orig_length == rdma_req.req.length); + CU_ASSERT(rdma_req.req.dif.elba_length == (data_bs + md_size) * 4); + CU_ASSERT((uint64_t)rdma_req.req.data == 0x2000); + CU_ASSERT(rdma_req.data.wr.num_sge == 4); + CU_ASSERT(rdma_req.data.wr.wr.rdma.rkey == 0xEEEE); + CU_ASSERT(rdma_req.data.wr.wr.rdma.remote_addr == 0xFFFF); + CU_ASSERT((uint64_t)rdma_req.req.buffers[0] == 0x2000); + + for (i = 0; i < 4; ++i) { + CU_ASSERT(rdma_req.data.wr.sg_list[i].addr == 0x2000 + i * (data_bs + md_size)); + CU_ASSERT(rdma_req.data.wr.sg_list[i].length == data_bs); + CU_ASSERT(rdma_req.data.wr.sg_list[i].lkey == g_rdma_mr.lkey); + } + + /* Part 5: simple I/O, one SGL equal to 2x io unit size, io_unit_size is aligned with md_size, + block size 512 */ + MOCK_SET(spdk_mempool_get, (void *)0x2000); + reset_nvmf_rdma_request(&rdma_req); + spdk_dif_ctx_init(&rdma_req.req.dif.dif_ctx, data_bs + md_size, md_size, true, false, + SPDK_DIF_TYPE1, SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_REFTAG_CHECK, + 0, 0, 0, 0, 0); + rdma_req.req.dif.dif_insert_or_strip = true; + rtransport.transport.opts.io_unit_size = (data_bs + md_size) * 2; + sgl->keyed.length = data_bs * 4; + + rc = nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req); + + CU_ASSERT(rc == 0); + CU_ASSERT(rdma_req.req.data_from_pool == true); + CU_ASSERT(rdma_req.req.length == data_bs * 4); + CU_ASSERT(rdma_req.req.dif.orig_length == rdma_req.req.length); + CU_ASSERT(rdma_req.req.dif.elba_length == (data_bs + md_size) * 4); + CU_ASSERT((uint64_t)rdma_req.req.data == 0x2000); + CU_ASSERT(rdma_req.data.wr.num_sge == 4); + CU_ASSERT(rdma_req.data.wr.wr.rdma.rkey == 0xEEEE); + CU_ASSERT(rdma_req.data.wr.wr.rdma.remote_addr == 0xFFFF); + CU_ASSERT((uint64_t)rdma_req.req.buffers[0] == 0x2000); + + for (i = 0; i < 2; ++i) { + CU_ASSERT(rdma_req.data.wr.sg_list[i].addr == 0x2000 + i * (data_bs + md_size)); + CU_ASSERT(rdma_req.data.wr.sg_list[i].length == data_bs); + } + for (i = 0; i < 2; ++i) { + CU_ASSERT(rdma_req.data.wr.sg_list[i + 2].addr == 0x2000 + i * (data_bs + md_size)); + CU_ASSERT(rdma_req.data.wr.sg_list[i + 2].length == data_bs); + } + + /* Part 6: simple I/O, one SGL larger than the transport io unit size, io_unit_size is not aligned to md_size, + block size 512 */ + MOCK_SET(spdk_mempool_get, (void *)0x2000); + reset_nvmf_rdma_request(&rdma_req); + spdk_dif_ctx_init(&rdma_req.req.dif.dif_ctx, data_bs + md_size, md_size, true, false, + SPDK_DIF_TYPE1, SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_REFTAG_CHECK, + 0, 0, 0, 0, 0); + rdma_req.req.dif.dif_insert_or_strip = true; + rtransport.transport.opts.io_unit_size = data_bs * 4; + sgl->keyed.length = data_bs * 6; + + rc = nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req); + + CU_ASSERT(rc == 0); + CU_ASSERT(rdma_req.req.data_from_pool == true); + CU_ASSERT(rdma_req.req.length == data_bs * 6); + CU_ASSERT(rdma_req.req.dif.orig_length == rdma_req.req.length); + CU_ASSERT(rdma_req.req.dif.elba_length == (data_bs + md_size) * 6); + CU_ASSERT((uint64_t)rdma_req.req.data == 0x2000); + CU_ASSERT(rdma_req.data.wr.num_sge == 7); + CU_ASSERT(rdma_req.data.wr.wr.rdma.rkey == 0xEEEE); + CU_ASSERT(rdma_req.data.wr.wr.rdma.remote_addr == 0xFFFF); + CU_ASSERT((uint64_t)rdma_req.req.buffers[0] == 0x2000); + + for (i = 0; i < 3; ++i) { + CU_ASSERT(rdma_req.data.wr.sg_list[i].addr == 0x2000 + i * (data_bs + md_size)); + CU_ASSERT(rdma_req.data.wr.sg_list[i].length == data_bs); + CU_ASSERT(rdma_req.data.wr.sg_list[i].lkey == g_rdma_mr.lkey); + } + CU_ASSERT(rdma_req.data.wr.sg_list[3].addr == 0x2000 + 3 * (data_bs + md_size)); + CU_ASSERT(rdma_req.data.wr.sg_list[3].length == 488); + CU_ASSERT(rdma_req.data.wr.sg_list[3].lkey == g_rdma_mr.lkey); + + /* 2nd IO buffer consumed */ + CU_ASSERT(rdma_req.data.wr.sg_list[4].addr == 0x2000); + CU_ASSERT(rdma_req.data.wr.sg_list[4].length == 24); + CU_ASSERT(rdma_req.data.wr.sg_list[4].lkey == g_rdma_mr.lkey); + + CU_ASSERT(rdma_req.data.wr.sg_list[5].addr == 0x2000 + 24 + md_size); + CU_ASSERT(rdma_req.data.wr.sg_list[5].length == 512); + CU_ASSERT(rdma_req.data.wr.sg_list[5].lkey == g_rdma_mr.lkey); + + CU_ASSERT(rdma_req.data.wr.sg_list[6].addr == 0x2000 + 24 + 512 + md_size * 2); + CU_ASSERT(rdma_req.data.wr.sg_list[6].length == 512); + CU_ASSERT(rdma_req.data.wr.sg_list[6].lkey == g_rdma_mr.lkey); + + /* Part 7: simple I/O, number of SGL entries exceeds the number of entries + one WR can hold. Additional WR is chained */ + MOCK_SET(spdk_mempool_get, &data); + aligned_buffer = (void *)((uintptr_t)((char *)&data + NVMF_DATA_BUFFER_MASK) & + ~NVMF_DATA_BUFFER_MASK); + reset_nvmf_rdma_request(&rdma_req); + spdk_dif_ctx_init(&rdma_req.req.dif.dif_ctx, data_bs + md_size, md_size, true, false, + SPDK_DIF_TYPE1, SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_REFTAG_CHECK, + 0, 0, 0, 0, 0); + rdma_req.req.dif.dif_insert_or_strip = true; + rtransport.transport.opts.io_unit_size = data_bs * 16; + sgl->keyed.length = data_bs * 16; + + rc = nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req); + + CU_ASSERT(rc == 0); + CU_ASSERT(rdma_req.req.data_from_pool == true); + CU_ASSERT(rdma_req.req.length == data_bs * 16); + CU_ASSERT(rdma_req.req.iovcnt == 2); + CU_ASSERT(rdma_req.req.dif.orig_length == rdma_req.req.length); + CU_ASSERT(rdma_req.req.dif.elba_length == (data_bs + md_size) * 16); + CU_ASSERT(rdma_req.req.data == aligned_buffer); + CU_ASSERT(rdma_req.data.wr.num_sge == 16); + CU_ASSERT(rdma_req.data.wr.wr.rdma.rkey == 0xEEEE); + CU_ASSERT(rdma_req.data.wr.wr.rdma.remote_addr == 0xFFFF); + /* additional wr from pool */ + CU_ASSERT(rdma_req.data.wr.next == (void *)&data.wr); + CU_ASSERT(rdma_req.data.wr.next->num_sge == 1); + CU_ASSERT(rdma_req.data.wr.next->next == &rdma_req.rsp.wr); + + /* Part 8: simple I/O, data with metadata do not fit to 1 io_buffer */ + MOCK_SET(spdk_mempool_get, (void *)0x2000); + reset_nvmf_rdma_request(&rdma_req); + spdk_dif_ctx_init(&rdma_req.req.dif.dif_ctx, data_bs + md_size, md_size, true, false, + SPDK_DIF_TYPE1, SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_REFTAG_CHECK, + 0, 0, 0, 0, 0); + rdma_req.req.dif.dif_insert_or_strip = true; + rtransport.transport.opts.io_unit_size = 516; + sgl->keyed.length = data_bs * 2; + + rc = nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req); + + CU_ASSERT(rc == 0); + CU_ASSERT(rdma_req.req.data_from_pool == true); + CU_ASSERT(rdma_req.req.length == data_bs * 2); + CU_ASSERT(rdma_req.req.iovcnt == 3); + CU_ASSERT(rdma_req.req.dif.orig_length == rdma_req.req.length); + CU_ASSERT(rdma_req.req.dif.elba_length == (data_bs + md_size) * 2); + CU_ASSERT(rdma_req.req.data == (void *)0x2000); + CU_ASSERT(rdma_req.data.wr.num_sge == 2); + CU_ASSERT(rdma_req.data.wr.wr.rdma.rkey == 0xEEEE); + CU_ASSERT(rdma_req.data.wr.wr.rdma.remote_addr == 0xFFFF); + + CU_ASSERT(rdma_req.data.wr.sg_list[0].addr == 0x2000); + CU_ASSERT(rdma_req.data.wr.sg_list[0].length == 512); + CU_ASSERT(rdma_req.data.wr.sg_list[0].lkey == g_rdma_mr.lkey); + + /* 2nd IO buffer consumed, offset 4 bytes due to part of the metadata + is located at the beginning of that buffer */ + CU_ASSERT(rdma_req.data.wr.sg_list[1].addr == 0x2000 + 4); + CU_ASSERT(rdma_req.data.wr.sg_list[1].length == 512); + CU_ASSERT(rdma_req.data.wr.sg_list[1].lkey == g_rdma_mr.lkey); + + /* Test 9 dealing with a buffer split over two Memory Regions */ + MOCK_SET(spdk_mempool_get, (void *)&buffer); + reset_nvmf_rdma_request(&rdma_req); + spdk_dif_ctx_init(&rdma_req.req.dif.dif_ctx, data_bs + md_size, md_size, true, false, + SPDK_DIF_TYPE1, SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_REFTAG_CHECK, + 0, 0, 0, 0, 0); + rdma_req.req.dif.dif_insert_or_strip = true; + rtransport.transport.opts.io_unit_size = data_bs * 4; + sgl->keyed.length = data_bs * 2; + g_mr_size = data_bs; + g_mr_next_size = rtransport.transport.opts.io_unit_size; + + rc = nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req); + SPDK_CU_ASSERT_FATAL(rc == 0); + CU_ASSERT(rdma_req.req.data_from_pool == true); + CU_ASSERT(rdma_req.req.length == rtransport.transport.opts.io_unit_size / 2); + CU_ASSERT((uint64_t)rdma_req.req.data == (((uint64_t)&buffer + NVMF_DATA_BUFFER_MASK) & + ~NVMF_DATA_BUFFER_MASK)); + CU_ASSERT(rdma_req.data.wr.num_sge == 2); + CU_ASSERT(rdma_req.data.wr.wr.rdma.rkey == 0xEEEE); + CU_ASSERT(rdma_req.data.wr.wr.rdma.remote_addr == 0xFFFF); + CU_ASSERT(rdma_req.req.buffers[0] == &buffer); + for (i = 0; i < 2; i++) { + CU_ASSERT(rdma_req.data.wr.sg_list[i].addr == (uint64_t)rdma_req.req.data + i * + (data_bs + md_size)); + CU_ASSERT(rdma_req.data.wr.sg_list[i].length == data_bs); + CU_ASSERT(rdma_req.data.wr.sg_list[i].lkey == g_rdma_mr.lkey); + } + buffer_ptr = STAILQ_FIRST(&group.retired_bufs); + CU_ASSERT(buffer_ptr == &buffer); + STAILQ_REMOVE(&group.retired_bufs, buffer_ptr, spdk_nvmf_transport_pg_cache_buf, link); + CU_ASSERT(STAILQ_EMPTY(&group.retired_bufs)); + g_mr_size = 0; + g_mr_next_size = 0; + + /* Test 2: Multi SGL */ + sgl->generic.type = SPDK_NVME_SGL_TYPE_LAST_SEGMENT; + sgl->unkeyed.subtype = SPDK_NVME_SGL_SUBTYPE_OFFSET; + sgl->address = 0; + rdma_req.recv->buf = (void *)&sgl_desc; + MOCK_SET(spdk_mempool_get, &data); + aligned_buffer = (void *)((uintptr_t)((char *)&data + NVMF_DATA_BUFFER_MASK) & + ~NVMF_DATA_BUFFER_MASK); + + /* part 1: 2 segments each with 1 wr. io_unit_size is aligned with data_bs + md_size */ + reset_nvmf_rdma_request(&rdma_req); + spdk_dif_ctx_init(&rdma_req.req.dif.dif_ctx, data_bs + md_size, md_size, true, false, + SPDK_DIF_TYPE1, + SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_REFTAG_CHECK, 0, 0, 0, 0, 0); + rdma_req.req.dif.dif_insert_or_strip = true; + rtransport.transport.opts.io_unit_size = (data_bs + md_size) * 4; + sgl->unkeyed.length = 2 * sizeof(struct spdk_nvme_sgl_descriptor); + + for (i = 0; i < 2; i++) { + sgl_desc[i].keyed.type = SPDK_NVME_SGL_TYPE_KEYED_DATA_BLOCK; + sgl_desc[i].keyed.subtype = SPDK_NVME_SGL_SUBTYPE_ADDRESS; + sgl_desc[i].keyed.length = data_bs * 4; + sgl_desc[i].address = 0x4000 + i * data_bs * 4; + sgl_desc[i].keyed.key = 0x44; + } + + rc = nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req); + + CU_ASSERT(rc == 0); + CU_ASSERT(rdma_req.req.data_from_pool == true); + CU_ASSERT(rdma_req.req.length == data_bs * 4 * 2); + CU_ASSERT(rdma_req.req.dif.orig_length == rdma_req.req.length); + CU_ASSERT(rdma_req.req.dif.elba_length == (data_bs + md_size) * 4 * 2); + CU_ASSERT(rdma_req.data.wr.num_sge == 4); + for (i = 0; i < 4; ++i) { + CU_ASSERT(rdma_req.data.wr.sg_list[i].addr == (uintptr_t)((unsigned char *)aligned_buffer) + i * + (data_bs + md_size)); + CU_ASSERT(rdma_req.data.wr.sg_list[i].length == data_bs); + } + + CU_ASSERT(rdma_req.data.wr.wr.rdma.rkey == 0x44); + CU_ASSERT(rdma_req.data.wr.wr.rdma.remote_addr == 0x4000); + CU_ASSERT(rdma_req.data.wr.next == &data.wr); + CU_ASSERT(data.wr.wr.rdma.rkey == 0x44); + CU_ASSERT(data.wr.wr.rdma.remote_addr == 0x4000 + data_bs * 4); + CU_ASSERT(data.wr.num_sge == 4); + for (i = 0; i < 4; ++i) { + CU_ASSERT(data.wr.sg_list[i].addr == (uintptr_t)((unsigned char *)aligned_buffer) + i * + (data_bs + md_size)); + CU_ASSERT(data.wr.sg_list[i].length == data_bs); + } + + CU_ASSERT(data.wr.next == &rdma_req.rsp.wr); +} + +int main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("nvmf", NULL, NULL); + + CU_ADD_TEST(suite, test_spdk_nvmf_rdma_request_parse_sgl); + CU_ADD_TEST(suite, test_spdk_nvmf_rdma_request_process); + CU_ADD_TEST(suite, test_nvmf_rdma_get_optimal_poll_group); + CU_ADD_TEST(suite, test_spdk_nvmf_rdma_request_parse_sgl_with_md); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/nvmf/subsystem.c/.gitignore b/src/spdk/test/unit/lib/nvmf/subsystem.c/.gitignore new file mode 100644 index 000000000..76ca0d330 --- /dev/null +++ b/src/spdk/test/unit/lib/nvmf/subsystem.c/.gitignore @@ -0,0 +1 @@ +subsystem_ut diff --git a/src/spdk/test/unit/lib/nvmf/subsystem.c/Makefile b/src/spdk/test/unit/lib/nvmf/subsystem.c/Makefile new file mode 100644 index 000000000..3d5fa6c8e --- /dev/null +++ b/src/spdk/test/unit/lib/nvmf/subsystem.c/Makefile @@ -0,0 +1,39 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +SPDK_LIB_LIST = json +TEST_FILE = subsystem_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/nvmf/subsystem.c/subsystem_ut.c b/src/spdk/test/unit/lib/nvmf/subsystem.c/subsystem_ut.c new file mode 100644 index 000000000..149c22da1 --- /dev/null +++ b/src/spdk/test/unit/lib/nvmf/subsystem.c/subsystem_ut.c @@ -0,0 +1,1342 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. All rights reserved. + * Copyright (c) 2019 Mellanox Technologies LTD. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "common/lib/ut_multithread.c" +#include "spdk_cunit.h" +#include "spdk_internal/mock.h" +#include "spdk_internal/thread.h" + +#include "nvmf/subsystem.c" + +SPDK_LOG_REGISTER_COMPONENT("nvmf", SPDK_LOG_NVMF) + +DEFINE_STUB(spdk_bdev_module_claim_bdev, + int, + (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, + struct spdk_bdev_module *module), 0); + +DEFINE_STUB_V(spdk_bdev_module_release_bdev, + (struct spdk_bdev *bdev)); + +DEFINE_STUB(spdk_bdev_get_block_size, uint32_t, + (const struct spdk_bdev *bdev), 512); + +DEFINE_STUB(spdk_bdev_get_md_size, uint32_t, + (const struct spdk_bdev *bdev), 0); + +DEFINE_STUB(spdk_bdev_is_md_interleaved, bool, + (const struct spdk_bdev *bdev), false); + +DEFINE_STUB(spdk_nvmf_transport_stop_listen, + int, + (struct spdk_nvmf_transport *transport, + const struct spdk_nvme_transport_id *trid), 0); + +int +spdk_nvmf_transport_listen(struct spdk_nvmf_transport *transport, + const struct spdk_nvme_transport_id *trid) +{ + return 0; +} + +void +nvmf_transport_listener_discover(struct spdk_nvmf_transport *transport, + struct spdk_nvme_transport_id *trid, + struct spdk_nvmf_discovery_log_page_entry *entry) +{ + entry->trtype = 42; +} + +static struct spdk_nvmf_transport g_transport = {}; + +struct spdk_nvmf_transport * +spdk_nvmf_transport_create(const char *transport_name, + struct spdk_nvmf_transport_opts *tprt_opts) +{ + if (strcasecmp(transport_name, spdk_nvme_transport_id_trtype_str(SPDK_NVME_TRANSPORT_RDMA))) { + return &g_transport; + } + + return NULL; +} + +struct spdk_nvmf_subsystem * +spdk_nvmf_tgt_find_subsystem(struct spdk_nvmf_tgt *tgt, const char *subnqn) +{ + return NULL; +} + +struct spdk_nvmf_transport * +spdk_nvmf_tgt_get_transport(struct spdk_nvmf_tgt *tgt, const char *transport_name) +{ + if (strncmp(transport_name, SPDK_NVME_TRANSPORT_NAME_RDMA, SPDK_NVMF_TRSTRING_MAX_LEN)) { + return &g_transport; + } + + return NULL; +} + +int +nvmf_poll_group_update_subsystem(struct spdk_nvmf_poll_group *group, + struct spdk_nvmf_subsystem *subsystem) +{ + return 0; +} + +int +nvmf_poll_group_add_subsystem(struct spdk_nvmf_poll_group *group, + struct spdk_nvmf_subsystem *subsystem, + spdk_nvmf_poll_group_mod_done cb_fn, void *cb_arg) +{ + return 0; +} + +void +nvmf_poll_group_remove_subsystem(struct spdk_nvmf_poll_group *group, + struct spdk_nvmf_subsystem *subsystem, + spdk_nvmf_poll_group_mod_done cb_fn, void *cb_arg) +{ +} + +void +nvmf_poll_group_pause_subsystem(struct spdk_nvmf_poll_group *group, + struct spdk_nvmf_subsystem *subsystem, + spdk_nvmf_poll_group_mod_done cb_fn, void *cb_arg) +{ +} + +void +nvmf_poll_group_resume_subsystem(struct spdk_nvmf_poll_group *group, + struct spdk_nvmf_subsystem *subsystem, + spdk_nvmf_poll_group_mod_done cb_fn, void *cb_arg) +{ +} + +int +spdk_nvme_transport_id_parse_trtype(enum spdk_nvme_transport_type *trtype, const char *str) +{ + if (trtype == NULL || str == NULL) { + return -EINVAL; + } + + if (strcasecmp(str, "PCIe") == 0) { + *trtype = SPDK_NVME_TRANSPORT_PCIE; + } else if (strcasecmp(str, "RDMA") == 0) { + *trtype = SPDK_NVME_TRANSPORT_RDMA; + } else { + return -ENOENT; + } + return 0; +} + +int +spdk_nvme_transport_id_compare(const struct spdk_nvme_transport_id *trid1, + const struct spdk_nvme_transport_id *trid2) +{ + return 0; +} + +int32_t +spdk_nvme_ctrlr_process_admin_completions(struct spdk_nvme_ctrlr *ctrlr) +{ + return -1; +} + +int32_t +spdk_nvme_qpair_process_completions(struct spdk_nvme_qpair *qpair, uint32_t max_completions) +{ + return -1; +} + +int +spdk_nvme_detach(struct spdk_nvme_ctrlr *ctrlr) +{ + return -1; +} + +void +nvmf_ctrlr_destruct(struct spdk_nvmf_ctrlr *ctrlr) +{ +} + +static struct spdk_nvmf_ctrlr *g_ns_changed_ctrlr = NULL; +static uint32_t g_ns_changed_nsid = 0; +void +nvmf_ctrlr_ns_changed(struct spdk_nvmf_ctrlr *ctrlr, uint32_t nsid) +{ + g_ns_changed_ctrlr = ctrlr; + g_ns_changed_nsid = nsid; +} + +int +spdk_bdev_open_ext(const char *bdev_name, bool write, spdk_bdev_event_cb_t event_cb, + void *event_ctx, struct spdk_bdev_desc **_desc) +{ + return 0; +} + +void +spdk_bdev_close(struct spdk_bdev_desc *desc) +{ +} + +const char * +spdk_bdev_get_name(const struct spdk_bdev *bdev) +{ + return "test"; +} + +const struct spdk_uuid * +spdk_bdev_get_uuid(const struct spdk_bdev *bdev) +{ + return &bdev->uuid; +} + +static void +test_spdk_nvmf_subsystem_add_ns(void) +{ + struct spdk_nvmf_tgt tgt = {}; + struct spdk_nvmf_subsystem subsystem = { + .max_nsid = 0, + .ns = NULL, + .tgt = &tgt + }; + struct spdk_bdev bdev1 = {}, bdev2 = {}; + struct spdk_nvmf_ns_opts ns_opts; + uint32_t nsid; + int rc; + + tgt.max_subsystems = 1024; + tgt.subsystems = calloc(tgt.max_subsystems, sizeof(struct spdk_nvmf_subsystem *)); + SPDK_CU_ASSERT_FATAL(tgt.subsystems != NULL); + + /* Allow NSID to be assigned automatically */ + spdk_nvmf_ns_opts_get_defaults(&ns_opts, sizeof(ns_opts)); + nsid = spdk_nvmf_subsystem_add_ns(&subsystem, &bdev1, &ns_opts, sizeof(ns_opts), NULL); + /* NSID 1 is the first unused ID */ + CU_ASSERT(nsid == 1); + CU_ASSERT(subsystem.max_nsid == 1); + SPDK_CU_ASSERT_FATAL(subsystem.ns != NULL); + SPDK_CU_ASSERT_FATAL(subsystem.ns[nsid - 1] != NULL); + CU_ASSERT(subsystem.ns[nsid - 1]->bdev == &bdev1); + + /* Request a specific NSID */ + spdk_nvmf_ns_opts_get_defaults(&ns_opts, sizeof(ns_opts)); + ns_opts.nsid = 5; + nsid = spdk_nvmf_subsystem_add_ns(&subsystem, &bdev2, &ns_opts, sizeof(ns_opts), NULL); + CU_ASSERT(nsid == 5); + CU_ASSERT(subsystem.max_nsid == 5); + SPDK_CU_ASSERT_FATAL(subsystem.ns[nsid - 1] != NULL); + CU_ASSERT(subsystem.ns[nsid - 1]->bdev == &bdev2); + + /* Request an NSID that is already in use */ + spdk_nvmf_ns_opts_get_defaults(&ns_opts, sizeof(ns_opts)); + ns_opts.nsid = 5; + nsid = spdk_nvmf_subsystem_add_ns(&subsystem, &bdev2, &ns_opts, sizeof(ns_opts), NULL); + CU_ASSERT(nsid == 0); + CU_ASSERT(subsystem.max_nsid == 5); + + /* Request 0xFFFFFFFF (invalid NSID, reserved for broadcast) */ + spdk_nvmf_ns_opts_get_defaults(&ns_opts, sizeof(ns_opts)); + ns_opts.nsid = 0xFFFFFFFF; + nsid = spdk_nvmf_subsystem_add_ns(&subsystem, &bdev2, &ns_opts, sizeof(ns_opts), NULL); + CU_ASSERT(nsid == 0); + CU_ASSERT(subsystem.max_nsid == 5); + + rc = spdk_nvmf_subsystem_remove_ns(&subsystem, 1); + CU_ASSERT(rc == 0); + rc = spdk_nvmf_subsystem_remove_ns(&subsystem, 5); + CU_ASSERT(rc == 0); + + free(subsystem.ns); + free(tgt.subsystems); +} + +static void +nvmf_test_create_subsystem(void) +{ + struct spdk_nvmf_tgt tgt = {}; + char nqn[256]; + struct spdk_nvmf_subsystem *subsystem; + + tgt.max_subsystems = 1024; + tgt.subsystems = calloc(tgt.max_subsystems, sizeof(struct spdk_nvmf_subsystem *)); + SPDK_CU_ASSERT_FATAL(tgt.subsystems != NULL); + + snprintf(nqn, sizeof(nqn), "nqn.2016-06.io.spdk:subsystem1"); + subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0); + SPDK_CU_ASSERT_FATAL(subsystem != NULL); + CU_ASSERT_STRING_EQUAL(subsystem->subnqn, nqn); + spdk_nvmf_subsystem_destroy(subsystem); + + /* valid name with complex reverse domain */ + snprintf(nqn, sizeof(nqn), "nqn.2016-06.io.spdk-full--rev-domain.name:subsystem1"); + subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0); + SPDK_CU_ASSERT_FATAL(subsystem != NULL); + CU_ASSERT_STRING_EQUAL(subsystem->subnqn, nqn); + spdk_nvmf_subsystem_destroy(subsystem); + + /* Valid name discovery controller */ + snprintf(nqn, sizeof(nqn), "nqn.2016-06.io.spdk:subsystem1"); + subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0); + SPDK_CU_ASSERT_FATAL(subsystem != NULL); + CU_ASSERT_STRING_EQUAL(subsystem->subnqn, nqn); + spdk_nvmf_subsystem_destroy(subsystem); + + + /* Invalid name, no user supplied string */ + snprintf(nqn, sizeof(nqn), "nqn.2016-06.io.spdk:"); + subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0); + SPDK_CU_ASSERT_FATAL(subsystem == NULL); + + /* Valid name, only contains top-level domain name */ + snprintf(nqn, sizeof(nqn), "nqn.2016-06.io.spdk:subsystem1"); + subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0); + SPDK_CU_ASSERT_FATAL(subsystem != NULL); + CU_ASSERT_STRING_EQUAL(subsystem->subnqn, nqn); + spdk_nvmf_subsystem_destroy(subsystem); + + /* Invalid name, domain label > 63 characters */ + snprintf(nqn, sizeof(nqn), + "nqn.2016-06.io.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz:sub"); + subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0); + SPDK_CU_ASSERT_FATAL(subsystem == NULL); + + /* Invalid name, domain label starts with digit */ + snprintf(nqn, sizeof(nqn), "nqn.2016-06.io.3spdk:sub"); + subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0); + SPDK_CU_ASSERT_FATAL(subsystem == NULL); + + /* Invalid name, domain label starts with - */ + snprintf(nqn, sizeof(nqn), "nqn.2016-06.io.-spdk:subsystem1"); + subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0); + SPDK_CU_ASSERT_FATAL(subsystem == NULL); + + /* Invalid name, domain label ends with - */ + snprintf(nqn, sizeof(nqn), "nqn.2016-06.io.spdk-:subsystem1"); + subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0); + SPDK_CU_ASSERT_FATAL(subsystem == NULL); + + /* Invalid name, domain label with multiple consecutive periods */ + snprintf(nqn, sizeof(nqn), "nqn.2016-06.io..spdk:subsystem1"); + subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0); + SPDK_CU_ASSERT_FATAL(subsystem == NULL); + + /* Longest valid name */ + snprintf(nqn, sizeof(nqn), "nqn.2016-06.io.spdk:"); + memset(nqn + strlen(nqn), 'a', 223 - strlen(nqn)); + nqn[223] = '\0'; + CU_ASSERT(strlen(nqn) == 223); + subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0); + SPDK_CU_ASSERT_FATAL(subsystem != NULL); + CU_ASSERT_STRING_EQUAL(subsystem->subnqn, nqn); + spdk_nvmf_subsystem_destroy(subsystem); + + /* Invalid name, too long */ + snprintf(nqn, sizeof(nqn), "nqn.2016-06.io.spdk:"); + memset(nqn + strlen(nqn), 'a', 224 - strlen(nqn)); + nqn[224] = '\0'; + CU_ASSERT(strlen(nqn) == 224); + subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0); + CU_ASSERT(subsystem == NULL); + + /* Valid name using uuid format */ + snprintf(nqn, sizeof(nqn), "nqn.2014-08.org.nvmexpress:uuid:11111111-aaaa-bbdd-FFEE-123456789abc"); + subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0); + SPDK_CU_ASSERT_FATAL(subsystem != NULL); + CU_ASSERT_STRING_EQUAL(subsystem->subnqn, nqn); + spdk_nvmf_subsystem_destroy(subsystem); + + /* Invalid name user string contains an invalid utf-8 character */ + snprintf(nqn, sizeof(nqn), "nqn.2016-06.io.spdk:\xFFsubsystem1"); + subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0); + SPDK_CU_ASSERT_FATAL(subsystem == NULL); + + /* Valid name with non-ascii but valid utf-8 characters */ + snprintf(nqn, sizeof(nqn), "nqn.2016-06.io.spdk:\xe1\x8a\x88subsystem1\xca\x80"); + subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0); + SPDK_CU_ASSERT_FATAL(subsystem != NULL); + CU_ASSERT_STRING_EQUAL(subsystem->subnqn, nqn); + spdk_nvmf_subsystem_destroy(subsystem); + + /* Invalid uuid (too long) */ + snprintf(nqn, sizeof(nqn), + "nqn.2014-08.org.nvmexpress:uuid:11111111-aaaa-bbdd-FFEE-123456789abcdef"); + subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0); + SPDK_CU_ASSERT_FATAL(subsystem == NULL); + + /* Invalid uuid (dashes placed incorrectly) */ + snprintf(nqn, sizeof(nqn), "nqn.2014-08.org.nvmexpress:uuid:111111-11aaaa-bbdd-FFEE-123456789abc"); + subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0); + SPDK_CU_ASSERT_FATAL(subsystem == NULL); + + /* Invalid uuid (invalid characters in uuid) */ + snprintf(nqn, sizeof(nqn), "nqn.2014-08.org.nvmexpress:uuid:111hg111-aaaa-bbdd-FFEE-123456789abc"); + subsystem = spdk_nvmf_subsystem_create(&tgt, nqn, SPDK_NVMF_SUBTYPE_NVME, 0); + SPDK_CU_ASSERT_FATAL(subsystem == NULL); + + free(tgt.subsystems); +} + +static void +test_spdk_nvmf_subsystem_set_sn(void) +{ + struct spdk_nvmf_subsystem subsystem = {}; + + /* Basic valid serial number */ + CU_ASSERT(spdk_nvmf_subsystem_set_sn(&subsystem, "abcd xyz") == 0); + CU_ASSERT(strcmp(subsystem.sn, "abcd xyz") == 0); + + /* Exactly 20 characters (valid) */ + CU_ASSERT(spdk_nvmf_subsystem_set_sn(&subsystem, "12345678901234567890") == 0); + CU_ASSERT(strcmp(subsystem.sn, "12345678901234567890") == 0); + + /* 21 characters (too long, invalid) */ + CU_ASSERT(spdk_nvmf_subsystem_set_sn(&subsystem, "123456789012345678901") < 0); + + /* Non-ASCII characters (invalid) */ + CU_ASSERT(spdk_nvmf_subsystem_set_sn(&subsystem, "abcd\txyz") < 0); +} + +/* + * Reservation Unit Test Configuration + * -------- -------- -------- + * | Host A | | Host B | | Host C | + * -------- -------- -------- + * / \ | | + * -------- -------- ------- ------- + * |Ctrlr1_A| |Ctrlr2_A| |Ctrlr_B| |Ctrlr_C| + * -------- -------- ------- ------- + * \ \ / / + * \ \ / / + * \ \ / / + * -------------------------------------- + * | NAMESPACE 1 | + * -------------------------------------- + */ +static struct spdk_nvmf_subsystem g_subsystem; +static struct spdk_nvmf_ctrlr g_ctrlr1_A, g_ctrlr2_A, g_ctrlr_B, g_ctrlr_C; +static struct spdk_nvmf_ns g_ns; +static struct spdk_bdev g_bdev; +struct spdk_nvmf_subsystem_pg_ns_info g_ns_info; + +void +nvmf_ctrlr_async_event_reservation_notification(struct spdk_nvmf_ctrlr *ctrlr) +{ +} + +static void +ut_reservation_init(void) +{ + + TAILQ_INIT(&g_subsystem.ctrlrs); + + memset(&g_ns, 0, sizeof(g_ns)); + TAILQ_INIT(&g_ns.registrants); + g_ns.subsystem = &g_subsystem; + g_ns.ptpl_file = NULL; + g_ns.ptpl_activated = false; + spdk_uuid_generate(&g_bdev.uuid); + g_ns.bdev = &g_bdev; + + /* Host A has two controllers */ + spdk_uuid_generate(&g_ctrlr1_A.hostid); + TAILQ_INIT(&g_ctrlr1_A.log_head); + g_ctrlr1_A.subsys = &g_subsystem; + g_ctrlr1_A.num_avail_log_pages = 0; + TAILQ_INSERT_TAIL(&g_subsystem.ctrlrs, &g_ctrlr1_A, link); + spdk_uuid_copy(&g_ctrlr2_A.hostid, &g_ctrlr1_A.hostid); + TAILQ_INIT(&g_ctrlr2_A.log_head); + g_ctrlr2_A.subsys = &g_subsystem; + g_ctrlr2_A.num_avail_log_pages = 0; + TAILQ_INSERT_TAIL(&g_subsystem.ctrlrs, &g_ctrlr2_A, link); + + /* Host B has 1 controller */ + spdk_uuid_generate(&g_ctrlr_B.hostid); + TAILQ_INIT(&g_ctrlr_B.log_head); + g_ctrlr_B.subsys = &g_subsystem; + g_ctrlr_B.num_avail_log_pages = 0; + TAILQ_INSERT_TAIL(&g_subsystem.ctrlrs, &g_ctrlr_B, link); + + /* Host C has 1 controller */ + spdk_uuid_generate(&g_ctrlr_C.hostid); + TAILQ_INIT(&g_ctrlr_C.log_head); + g_ctrlr_C.subsys = &g_subsystem; + g_ctrlr_C.num_avail_log_pages = 0; + TAILQ_INSERT_TAIL(&g_subsystem.ctrlrs, &g_ctrlr_C, link); +} + +static void +ut_reservation_deinit(void) +{ + struct spdk_nvmf_registrant *reg, *tmp; + struct spdk_nvmf_reservation_log *log, *log_tmp; + struct spdk_nvmf_ctrlr *ctrlr, *ctrlr_tmp; + + TAILQ_FOREACH_SAFE(reg, &g_ns.registrants, link, tmp) { + TAILQ_REMOVE(&g_ns.registrants, reg, link); + free(reg); + } + TAILQ_FOREACH_SAFE(log, &g_ctrlr1_A.log_head, link, log_tmp) { + TAILQ_REMOVE(&g_ctrlr1_A.log_head, log, link); + free(log); + } + g_ctrlr1_A.num_avail_log_pages = 0; + TAILQ_FOREACH_SAFE(log, &g_ctrlr2_A.log_head, link, log_tmp) { + TAILQ_REMOVE(&g_ctrlr2_A.log_head, log, link); + free(log); + } + g_ctrlr2_A.num_avail_log_pages = 0; + TAILQ_FOREACH_SAFE(log, &g_ctrlr_B.log_head, link, log_tmp) { + TAILQ_REMOVE(&g_ctrlr_B.log_head, log, link); + free(log); + } + g_ctrlr_B.num_avail_log_pages = 0; + TAILQ_FOREACH_SAFE(log, &g_ctrlr_C.log_head, link, log_tmp) { + TAILQ_REMOVE(&g_ctrlr_C.log_head, log, link); + free(log); + } + g_ctrlr_C.num_avail_log_pages = 0; + + TAILQ_FOREACH_SAFE(ctrlr, &g_subsystem.ctrlrs, link, ctrlr_tmp) { + TAILQ_REMOVE(&g_subsystem.ctrlrs, ctrlr, link); + } +} + +static struct spdk_nvmf_request * +ut_reservation_build_req(uint32_t length) +{ + struct spdk_nvmf_request *req; + + req = calloc(1, sizeof(*req)); + assert(req != NULL); + + req->data = calloc(1, length); + assert(req->data != NULL); + req->length = length; + + req->cmd = (union nvmf_h2c_msg *)calloc(1, sizeof(union nvmf_h2c_msg)); + assert(req->cmd != NULL); + + req->rsp = (union nvmf_c2h_msg *)calloc(1, sizeof(union nvmf_c2h_msg)); + assert(req->rsp != NULL); + + return req; +} + +static void +ut_reservation_free_req(struct spdk_nvmf_request *req) +{ + free(req->cmd); + free(req->rsp); + free(req->data); + free(req); +} + +static void +ut_reservation_build_register_request(struct spdk_nvmf_request *req, + uint8_t rrega, uint8_t iekey, + uint8_t cptpl, uint64_t crkey, + uint64_t nrkey) +{ + struct spdk_nvme_reservation_register_data key; + struct spdk_nvme_cmd *cmd = &req->cmd->nvme_cmd; + + key.crkey = crkey; + key.nrkey = nrkey; + cmd->cdw10 = 0; + cmd->cdw10_bits.resv_register.rrega = rrega; + cmd->cdw10_bits.resv_register.iekey = iekey; + cmd->cdw10_bits.resv_register.cptpl = cptpl; + memcpy(req->data, &key, sizeof(key)); +} + +static void +ut_reservation_build_acquire_request(struct spdk_nvmf_request *req, + uint8_t racqa, uint8_t iekey, + uint8_t rtype, uint64_t crkey, + uint64_t prkey) +{ + struct spdk_nvme_reservation_acquire_data key; + struct spdk_nvme_cmd *cmd = &req->cmd->nvme_cmd; + + key.crkey = crkey; + key.prkey = prkey; + cmd->cdw10 = 0; + cmd->cdw10_bits.resv_acquire.racqa = racqa; + cmd->cdw10_bits.resv_acquire.iekey = iekey; + cmd->cdw10_bits.resv_acquire.rtype = rtype; + memcpy(req->data, &key, sizeof(key)); +} + +static void +ut_reservation_build_release_request(struct spdk_nvmf_request *req, + uint8_t rrela, uint8_t iekey, + uint8_t rtype, uint64_t crkey) +{ + struct spdk_nvme_cmd *cmd = &req->cmd->nvme_cmd; + + cmd->cdw10 = 0; + cmd->cdw10_bits.resv_release.rrela = rrela; + cmd->cdw10_bits.resv_release.iekey = iekey; + cmd->cdw10_bits.resv_release.rtype = rtype; + memcpy(req->data, &crkey, sizeof(crkey)); +} + +/* + * Construct four registrants for other test cases. + * + * g_ctrlr1_A register with key 0xa1. + * g_ctrlr2_A register with key 0xa1. + * g_ctrlr_B register with key 0xb1. + * g_ctrlr_C register with key 0xc1. + * */ +static void +ut_reservation_build_registrants(void) +{ + struct spdk_nvmf_request *req; + struct spdk_nvme_cpl *rsp; + struct spdk_nvmf_registrant *reg; + uint32_t gen; + + req = ut_reservation_build_req(16); + rsp = &req->rsp->nvme_cpl; + SPDK_CU_ASSERT_FATAL(req != NULL); + gen = g_ns.gen; + + /* TEST CASE: g_ctrlr1_A register with a new key */ + ut_reservation_build_register_request(req, SPDK_NVME_RESERVE_REGISTER_KEY, + 0, 0, 0, 0xa1); + nvmf_ns_reservation_register(&g_ns, &g_ctrlr1_A, req); + SPDK_CU_ASSERT_FATAL(rsp->status.sc == SPDK_NVME_SC_SUCCESS); + reg = nvmf_ns_reservation_get_registrant(&g_ns, &g_ctrlr1_A.hostid); + SPDK_CU_ASSERT_FATAL(reg->rkey == 0xa1); + SPDK_CU_ASSERT_FATAL(g_ns.gen == gen + 1); + + /* TEST CASE: g_ctrlr2_A register with a new key, because it has same + * Host Identifier with g_ctrlr1_A, so the register key should same. + */ + ut_reservation_build_register_request(req, SPDK_NVME_RESERVE_REGISTER_KEY, + 0, 0, 0, 0xa2); + nvmf_ns_reservation_register(&g_ns, &g_ctrlr2_A, req); + /* Reservation conflict for other key than 0xa1 */ + SPDK_CU_ASSERT_FATAL(rsp->status.sc == SPDK_NVME_SC_RESERVATION_CONFLICT); + + /* g_ctrlr_B register with a new key */ + ut_reservation_build_register_request(req, SPDK_NVME_RESERVE_REGISTER_KEY, + 0, 0, 0, 0xb1); + nvmf_ns_reservation_register(&g_ns, &g_ctrlr_B, req); + SPDK_CU_ASSERT_FATAL(rsp->status.sc == SPDK_NVME_SC_SUCCESS); + reg = nvmf_ns_reservation_get_registrant(&g_ns, &g_ctrlr_B.hostid); + SPDK_CU_ASSERT_FATAL(reg->rkey == 0xb1); + SPDK_CU_ASSERT_FATAL(g_ns.gen == gen + 2); + + /* g_ctrlr_C register with a new key */ + ut_reservation_build_register_request(req, SPDK_NVME_RESERVE_REGISTER_KEY, + 0, 0, 0, 0xc1); + nvmf_ns_reservation_register(&g_ns, &g_ctrlr_C, req); + SPDK_CU_ASSERT_FATAL(rsp->status.sc == SPDK_NVME_SC_SUCCESS); + reg = nvmf_ns_reservation_get_registrant(&g_ns, &g_ctrlr_C.hostid); + SPDK_CU_ASSERT_FATAL(reg->rkey == 0xc1); + SPDK_CU_ASSERT_FATAL(g_ns.gen == gen + 3); + + ut_reservation_free_req(req); +} + +static void +test_reservation_register(void) +{ + struct spdk_nvmf_request *req; + struct spdk_nvme_cpl *rsp; + struct spdk_nvmf_registrant *reg; + uint32_t gen; + + ut_reservation_init(); + + req = ut_reservation_build_req(16); + rsp = &req->rsp->nvme_cpl; + SPDK_CU_ASSERT_FATAL(req != NULL); + + ut_reservation_build_registrants(); + + /* TEST CASE: Replace g_ctrlr1_A with a new key */ + ut_reservation_build_register_request(req, SPDK_NVME_RESERVE_REPLACE_KEY, + 0, 0, 0xa1, 0xa11); + nvmf_ns_reservation_register(&g_ns, &g_ctrlr1_A, req); + SPDK_CU_ASSERT_FATAL(rsp->status.sc == SPDK_NVME_SC_SUCCESS); + reg = nvmf_ns_reservation_get_registrant(&g_ns, &g_ctrlr1_A.hostid); + SPDK_CU_ASSERT_FATAL(reg->rkey == 0xa11); + + /* TEST CASE: Host A with g_ctrlr1_A get reservation with + * type SPDK_NVME_RESERVE_WRITE_EXCLUSIVE + */ + ut_reservation_build_acquire_request(req, SPDK_NVME_RESERVE_ACQUIRE, 0, + SPDK_NVME_RESERVE_WRITE_EXCLUSIVE, 0xa11, 0x0); + gen = g_ns.gen; + nvmf_ns_reservation_acquire(&g_ns, &g_ctrlr1_A, req); + SPDK_CU_ASSERT_FATAL(rsp->status.sc == SPDK_NVME_SC_SUCCESS); + reg = nvmf_ns_reservation_get_registrant(&g_ns, &g_ctrlr1_A.hostid); + SPDK_CU_ASSERT_FATAL(g_ns.rtype == SPDK_NVME_RESERVE_WRITE_EXCLUSIVE); + SPDK_CU_ASSERT_FATAL(g_ns.crkey == 0xa11); + SPDK_CU_ASSERT_FATAL(g_ns.holder == reg); + SPDK_CU_ASSERT_FATAL(g_ns.gen == gen); + + /* TEST CASE: g_ctrlr_C unregister with IEKEY enabled */ + ut_reservation_build_register_request(req, SPDK_NVME_RESERVE_UNREGISTER_KEY, + 1, 0, 0, 0); + nvmf_ns_reservation_register(&g_ns, &g_ctrlr_C, req); + SPDK_CU_ASSERT_FATAL(rsp->status.sc == SPDK_NVME_SC_SUCCESS); + reg = nvmf_ns_reservation_get_registrant(&g_ns, &g_ctrlr_C.hostid); + SPDK_CU_ASSERT_FATAL(reg == NULL); + + /* TEST CASE: g_ctrlr_B unregister with correct key */ + ut_reservation_build_register_request(req, SPDK_NVME_RESERVE_UNREGISTER_KEY, + 0, 0, 0xb1, 0); + nvmf_ns_reservation_register(&g_ns, &g_ctrlr_B, req); + SPDK_CU_ASSERT_FATAL(rsp->status.sc == SPDK_NVME_SC_SUCCESS); + reg = nvmf_ns_reservation_get_registrant(&g_ns, &g_ctrlr_B.hostid); + SPDK_CU_ASSERT_FATAL(reg == NULL); + + /* TEST CASE: g_ctrlr1_A unregister with correct key, + * reservation should be removed as well. + */ + ut_reservation_build_register_request(req, SPDK_NVME_RESERVE_UNREGISTER_KEY, + 0, 0, 0xa11, 0); + nvmf_ns_reservation_register(&g_ns, &g_ctrlr1_A, req); + SPDK_CU_ASSERT_FATAL(rsp->status.sc == SPDK_NVME_SC_SUCCESS); + reg = nvmf_ns_reservation_get_registrant(&g_ns, &g_ctrlr1_A.hostid); + SPDK_CU_ASSERT_FATAL(reg == NULL); + SPDK_CU_ASSERT_FATAL(g_ns.rtype == 0); + SPDK_CU_ASSERT_FATAL(g_ns.crkey == 0); + SPDK_CU_ASSERT_FATAL(g_ns.holder == NULL); + + ut_reservation_free_req(req); + ut_reservation_deinit(); +} + +static void +test_reservation_register_with_ptpl(void) +{ + struct spdk_nvmf_request *req; + struct spdk_nvme_cpl *rsp; + struct spdk_nvmf_registrant *reg; + bool update_sgroup = false; + int rc; + struct spdk_nvmf_reservation_info info; + + ut_reservation_init(); + + req = ut_reservation_build_req(16); + rsp = &req->rsp->nvme_cpl; + SPDK_CU_ASSERT_FATAL(req != NULL); + + /* TEST CASE: No persistent file, register with PTPL enabled will fail */ + g_ns.ptpl_file = NULL; + ut_reservation_build_register_request(req, SPDK_NVME_RESERVE_REGISTER_KEY, 0, + SPDK_NVME_RESERVE_PTPL_PERSIST_POWER_LOSS, 0, 0xa1); + update_sgroup = nvmf_ns_reservation_register(&g_ns, &g_ctrlr1_A, req); + SPDK_CU_ASSERT_FATAL(update_sgroup == false); + SPDK_CU_ASSERT_FATAL(rsp->status.sc != SPDK_NVME_SC_SUCCESS); + reg = nvmf_ns_reservation_get_registrant(&g_ns, &g_ctrlr1_A.hostid); + SPDK_CU_ASSERT_FATAL(reg == NULL); + + /* TEST CASE: Enable PTPL */ + g_ns.ptpl_file = "/tmp/Ns1PR.cfg"; + ut_reservation_build_register_request(req, SPDK_NVME_RESERVE_REGISTER_KEY, 0, + SPDK_NVME_RESERVE_PTPL_PERSIST_POWER_LOSS, 0, 0xa1); + update_sgroup = nvmf_ns_reservation_register(&g_ns, &g_ctrlr1_A, req); + SPDK_CU_ASSERT_FATAL(update_sgroup == true); + SPDK_CU_ASSERT_FATAL(rsp->status.sc == SPDK_NVME_SC_SUCCESS); + SPDK_CU_ASSERT_FATAL(g_ns.ptpl_activated == true); + reg = nvmf_ns_reservation_get_registrant(&g_ns, &g_ctrlr1_A.hostid); + SPDK_CU_ASSERT_FATAL(reg != NULL); + SPDK_CU_ASSERT_FATAL(!spdk_uuid_compare(&g_ctrlr1_A.hostid, ®->hostid)); + /* Load reservation information from configuration file */ + memset(&info, 0, sizeof(info)); + rc = nvmf_ns_load_reservation(g_ns.ptpl_file, &info); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(info.ptpl_activated == true); + + /* TEST CASE: Disable PTPL */ + rsp->status.sc = SPDK_NVME_SC_INVALID_FIELD; + ut_reservation_build_register_request(req, SPDK_NVME_RESERVE_REGISTER_KEY, 0, + SPDK_NVME_RESERVE_PTPL_CLEAR_POWER_ON, 0, 0xa1); + update_sgroup = nvmf_ns_reservation_register(&g_ns, &g_ctrlr1_A, req); + SPDK_CU_ASSERT_FATAL(update_sgroup == true); + SPDK_CU_ASSERT_FATAL(rsp->status.sc == SPDK_NVME_SC_SUCCESS); + SPDK_CU_ASSERT_FATAL(g_ns.ptpl_activated == false); + rc = nvmf_ns_load_reservation(g_ns.ptpl_file, &info); + SPDK_CU_ASSERT_FATAL(rc < 0); + unlink(g_ns.ptpl_file); + + ut_reservation_free_req(req); + ut_reservation_deinit(); +} + +static void +test_reservation_acquire_preempt_1(void) +{ + struct spdk_nvmf_request *req; + struct spdk_nvme_cpl *rsp; + struct spdk_nvmf_registrant *reg; + uint32_t gen; + + ut_reservation_init(); + + req = ut_reservation_build_req(16); + rsp = &req->rsp->nvme_cpl; + SPDK_CU_ASSERT_FATAL(req != NULL); + + ut_reservation_build_registrants(); + + gen = g_ns.gen; + /* ACQUIRE: Host A with g_ctrlr1_A acquire reservation with + * type SPDK_NVME_RESERVE_WRITE_EXCLUSIVE. + */ + ut_reservation_build_acquire_request(req, SPDK_NVME_RESERVE_ACQUIRE, 0, + SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_REG_ONLY, 0xa1, 0x0); + nvmf_ns_reservation_acquire(&g_ns, &g_ctrlr1_A, req); + SPDK_CU_ASSERT_FATAL(rsp->status.sc == SPDK_NVME_SC_SUCCESS); + reg = nvmf_ns_reservation_get_registrant(&g_ns, &g_ctrlr1_A.hostid); + SPDK_CU_ASSERT_FATAL(g_ns.rtype == SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_REG_ONLY); + SPDK_CU_ASSERT_FATAL(g_ns.crkey == 0xa1); + SPDK_CU_ASSERT_FATAL(g_ns.holder == reg); + SPDK_CU_ASSERT_FATAL(g_ns.gen == gen); + + /* TEST CASE: g_ctrlr1_A holds the reservation, g_ctrlr_B preempt g_ctrl1_A, + * g_ctrl1_A registrant is unregistred. + */ + gen = g_ns.gen; + ut_reservation_build_acquire_request(req, SPDK_NVME_RESERVE_PREEMPT, 0, + SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_ALL_REGS, 0xb1, 0xa1); + nvmf_ns_reservation_acquire(&g_ns, &g_ctrlr_B, req); + SPDK_CU_ASSERT_FATAL(rsp->status.sc == SPDK_NVME_SC_SUCCESS); + reg = nvmf_ns_reservation_get_registrant(&g_ns, &g_ctrlr1_A.hostid); + SPDK_CU_ASSERT_FATAL(reg == NULL); + reg = nvmf_ns_reservation_get_registrant(&g_ns, &g_ctrlr_B.hostid); + SPDK_CU_ASSERT_FATAL(reg != NULL); + SPDK_CU_ASSERT_FATAL(g_ns.holder == reg); + reg = nvmf_ns_reservation_get_registrant(&g_ns, &g_ctrlr_C.hostid); + SPDK_CU_ASSERT_FATAL(reg != NULL); + SPDK_CU_ASSERT_FATAL(g_ns.rtype == SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_ALL_REGS); + SPDK_CU_ASSERT_FATAL(g_ns.gen > gen); + + /* TEST CASE: g_ctrlr_B holds the reservation, g_ctrlr_C preempt g_ctrlr_B + * with valid key and PRKEY set to 0, all registrants other the host that issued + * the command are unregistered. + */ + gen = g_ns.gen; + ut_reservation_build_acquire_request(req, SPDK_NVME_RESERVE_PREEMPT, 0, + SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_ALL_REGS, 0xc1, 0x0); + nvmf_ns_reservation_acquire(&g_ns, &g_ctrlr_C, req); + SPDK_CU_ASSERT_FATAL(rsp->status.sc == SPDK_NVME_SC_SUCCESS); + reg = nvmf_ns_reservation_get_registrant(&g_ns, &g_ctrlr2_A.hostid); + SPDK_CU_ASSERT_FATAL(reg == NULL); + reg = nvmf_ns_reservation_get_registrant(&g_ns, &g_ctrlr_B.hostid); + SPDK_CU_ASSERT_FATAL(reg == NULL); + reg = nvmf_ns_reservation_get_registrant(&g_ns, &g_ctrlr_C.hostid); + SPDK_CU_ASSERT_FATAL(reg != NULL); + SPDK_CU_ASSERT_FATAL(g_ns.holder == reg); + SPDK_CU_ASSERT_FATAL(g_ns.rtype == SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_ALL_REGS); + SPDK_CU_ASSERT_FATAL(g_ns.gen > gen); + + ut_reservation_free_req(req); + ut_reservation_deinit(); +} + +static void +test_reservation_acquire_release_with_ptpl(void) +{ + struct spdk_nvmf_request *req; + struct spdk_nvme_cpl *rsp; + struct spdk_nvmf_registrant *reg; + bool update_sgroup = false; + struct spdk_uuid holder_uuid; + int rc; + struct spdk_nvmf_reservation_info info; + + ut_reservation_init(); + + req = ut_reservation_build_req(16); + rsp = &req->rsp->nvme_cpl; + SPDK_CU_ASSERT_FATAL(req != NULL); + + /* TEST CASE: Enable PTPL */ + g_ns.ptpl_file = "/tmp/Ns1PR.cfg"; + ut_reservation_build_register_request(req, SPDK_NVME_RESERVE_REGISTER_KEY, 0, + SPDK_NVME_RESERVE_PTPL_PERSIST_POWER_LOSS, 0, 0xa1); + update_sgroup = nvmf_ns_reservation_register(&g_ns, &g_ctrlr1_A, req); + SPDK_CU_ASSERT_FATAL(update_sgroup == true); + SPDK_CU_ASSERT_FATAL(rsp->status.sc == SPDK_NVME_SC_SUCCESS); + SPDK_CU_ASSERT_FATAL(g_ns.ptpl_activated == true); + reg = nvmf_ns_reservation_get_registrant(&g_ns, &g_ctrlr1_A.hostid); + SPDK_CU_ASSERT_FATAL(reg != NULL); + SPDK_CU_ASSERT_FATAL(!spdk_uuid_compare(&g_ctrlr1_A.hostid, ®->hostid)); + /* Load reservation information from configuration file */ + memset(&info, 0, sizeof(info)); + rc = nvmf_ns_load_reservation(g_ns.ptpl_file, &info); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(info.ptpl_activated == true); + + /* TEST CASE: Acquire the reservation */ + rsp->status.sc = SPDK_NVME_SC_INVALID_FIELD; + ut_reservation_build_acquire_request(req, SPDK_NVME_RESERVE_ACQUIRE, 0, + SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_REG_ONLY, 0xa1, 0x0); + update_sgroup = nvmf_ns_reservation_acquire(&g_ns, &g_ctrlr1_A, req); + SPDK_CU_ASSERT_FATAL(update_sgroup == true); + SPDK_CU_ASSERT_FATAL(rsp->status.sc == SPDK_NVME_SC_SUCCESS); + memset(&info, 0, sizeof(info)); + rc = nvmf_ns_load_reservation(g_ns.ptpl_file, &info); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(info.ptpl_activated == true); + SPDK_CU_ASSERT_FATAL(info.rtype == SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_REG_ONLY); + SPDK_CU_ASSERT_FATAL(info.crkey == 0xa1); + spdk_uuid_parse(&holder_uuid, info.holder_uuid); + SPDK_CU_ASSERT_FATAL(!spdk_uuid_compare(&g_ctrlr1_A.hostid, &holder_uuid)); + + /* TEST CASE: Release the reservation */ + rsp->status.sc = SPDK_NVME_SC_INVALID_FIELD; + ut_reservation_build_release_request(req, SPDK_NVME_RESERVE_RELEASE, 0, + SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_REG_ONLY, 0xa1); + update_sgroup = nvmf_ns_reservation_release(&g_ns, &g_ctrlr1_A, req); + SPDK_CU_ASSERT_FATAL(update_sgroup == true); + SPDK_CU_ASSERT_FATAL(rsp->status.sc == SPDK_NVME_SC_SUCCESS); + memset(&info, 0, sizeof(info)); + rc = nvmf_ns_load_reservation(g_ns.ptpl_file, &info); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(info.rtype == 0); + SPDK_CU_ASSERT_FATAL(info.crkey == 0); + SPDK_CU_ASSERT_FATAL(info.ptpl_activated == true); + unlink(g_ns.ptpl_file); + + ut_reservation_free_req(req); + ut_reservation_deinit(); +} + +static void +test_reservation_release(void) +{ + struct spdk_nvmf_request *req; + struct spdk_nvme_cpl *rsp; + struct spdk_nvmf_registrant *reg; + + ut_reservation_init(); + + req = ut_reservation_build_req(16); + rsp = &req->rsp->nvme_cpl; + SPDK_CU_ASSERT_FATAL(req != NULL); + + ut_reservation_build_registrants(); + + /* ACQUIRE: Host A with g_ctrlr1_A get reservation with + * type SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_ALL_REGS + */ + ut_reservation_build_acquire_request(req, SPDK_NVME_RESERVE_ACQUIRE, 0, + SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_ALL_REGS, 0xa1, 0x0); + nvmf_ns_reservation_acquire(&g_ns, &g_ctrlr1_A, req); + SPDK_CU_ASSERT_FATAL(rsp->status.sc == SPDK_NVME_SC_SUCCESS); + reg = nvmf_ns_reservation_get_registrant(&g_ns, &g_ctrlr1_A.hostid); + SPDK_CU_ASSERT_FATAL(g_ns.rtype == SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_ALL_REGS); + SPDK_CU_ASSERT_FATAL(g_ns.holder == reg); + + /* Test Case: Host B release the reservation */ + ut_reservation_build_release_request(req, SPDK_NVME_RESERVE_RELEASE, 0, + SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_ALL_REGS, 0xb1); + nvmf_ns_reservation_release(&g_ns, &g_ctrlr_B, req); + SPDK_CU_ASSERT_FATAL(rsp->status.sc == SPDK_NVME_SC_SUCCESS); + SPDK_CU_ASSERT_FATAL(g_ns.rtype == 0); + SPDK_CU_ASSERT_FATAL(g_ns.crkey == 0); + SPDK_CU_ASSERT_FATAL(g_ns.holder == NULL); + + /* Test Case: Host C clear the registrants */ + ut_reservation_build_release_request(req, SPDK_NVME_RESERVE_CLEAR, 0, + 0, 0xc1); + nvmf_ns_reservation_release(&g_ns, &g_ctrlr_C, req); + SPDK_CU_ASSERT_FATAL(rsp->status.sc == SPDK_NVME_SC_SUCCESS); + reg = nvmf_ns_reservation_get_registrant(&g_ns, &g_ctrlr1_A.hostid); + SPDK_CU_ASSERT_FATAL(reg == NULL); + reg = nvmf_ns_reservation_get_registrant(&g_ns, &g_ctrlr2_A.hostid); + SPDK_CU_ASSERT_FATAL(reg == NULL); + reg = nvmf_ns_reservation_get_registrant(&g_ns, &g_ctrlr_B.hostid); + SPDK_CU_ASSERT_FATAL(reg == NULL); + reg = nvmf_ns_reservation_get_registrant(&g_ns, &g_ctrlr_C.hostid); + SPDK_CU_ASSERT_FATAL(reg == NULL); + + ut_reservation_free_req(req); + ut_reservation_deinit(); +} + +void +nvmf_ctrlr_reservation_notice_log(struct spdk_nvmf_ctrlr *ctrlr, + struct spdk_nvmf_ns *ns, + enum spdk_nvme_reservation_notification_log_page_type type) +{ + ctrlr->num_avail_log_pages++; +} + +static void +test_reservation_unregister_notification(void) +{ + struct spdk_nvmf_request *req; + struct spdk_nvme_cpl *rsp; + + ut_reservation_init(); + + req = ut_reservation_build_req(16); + SPDK_CU_ASSERT_FATAL(req != NULL); + rsp = &req->rsp->nvme_cpl; + + ut_reservation_build_registrants(); + + /* ACQUIRE: Host B with g_ctrlr_B get reservation with + * type SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_REG_ONLY + */ + rsp->status.sc = 0xff; + ut_reservation_build_acquire_request(req, SPDK_NVME_RESERVE_ACQUIRE, 0, + SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_REG_ONLY, 0xb1, 0x0); + nvmf_ns_reservation_acquire(&g_ns, &g_ctrlr_B, req); + SPDK_CU_ASSERT_FATAL(rsp->status.sc == SPDK_NVME_SC_SUCCESS); + SPDK_CU_ASSERT_FATAL(g_ns.rtype == SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_REG_ONLY); + + /* Test Case : g_ctrlr_B holds the reservation, g_ctrlr_B unregister the registration. + * Reservation release notification sends to g_ctrlr1_A/g_ctrlr2_A/g_ctrlr_C only for + * SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_REG_ONLY or SPDK_NVME_RESERVE_EXCLUSIVE_ACCESS_REG_ONLY + * type. + */ + rsp->status.sc = 0xff; + g_ctrlr1_A.num_avail_log_pages = 0; + g_ctrlr2_A.num_avail_log_pages = 0; + g_ctrlr_B.num_avail_log_pages = 5; + g_ctrlr_C.num_avail_log_pages = 0; + ut_reservation_build_register_request(req, SPDK_NVME_RESERVE_UNREGISTER_KEY, + 0, 0, 0xb1, 0); + nvmf_ns_reservation_register(&g_ns, &g_ctrlr_B, req); + SPDK_CU_ASSERT_FATAL(rsp->status.sc == SPDK_NVME_SC_SUCCESS); + SPDK_CU_ASSERT_FATAL(g_ns.rtype == 0); + SPDK_CU_ASSERT_FATAL(1 == g_ctrlr1_A.num_avail_log_pages); + SPDK_CU_ASSERT_FATAL(1 == g_ctrlr2_A.num_avail_log_pages); + SPDK_CU_ASSERT_FATAL(5 == g_ctrlr_B.num_avail_log_pages); + SPDK_CU_ASSERT_FATAL(1 == g_ctrlr_C.num_avail_log_pages); + + ut_reservation_free_req(req); + ut_reservation_deinit(); +} + +static void +test_reservation_release_notification(void) +{ + struct spdk_nvmf_request *req; + struct spdk_nvme_cpl *rsp; + + ut_reservation_init(); + + req = ut_reservation_build_req(16); + SPDK_CU_ASSERT_FATAL(req != NULL); + rsp = &req->rsp->nvme_cpl; + + ut_reservation_build_registrants(); + + /* ACQUIRE: Host B with g_ctrlr_B get reservation with + * type SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_REG_ONLY + */ + rsp->status.sc = 0xff; + ut_reservation_build_acquire_request(req, SPDK_NVME_RESERVE_ACQUIRE, 0, + SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_REG_ONLY, 0xb1, 0x0); + nvmf_ns_reservation_acquire(&g_ns, &g_ctrlr_B, req); + SPDK_CU_ASSERT_FATAL(rsp->status.sc == SPDK_NVME_SC_SUCCESS); + SPDK_CU_ASSERT_FATAL(g_ns.rtype == SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_REG_ONLY); + + /* Test Case : g_ctrlr_B holds the reservation, g_ctrlr_B release the reservation. + * Reservation release notification sends to g_ctrlr1_A/g_ctrlr2_A/g_ctrlr_C. + */ + rsp->status.sc = 0xff; + g_ctrlr1_A.num_avail_log_pages = 0; + g_ctrlr2_A.num_avail_log_pages = 0; + g_ctrlr_B.num_avail_log_pages = 5; + g_ctrlr_C.num_avail_log_pages = 0; + ut_reservation_build_release_request(req, SPDK_NVME_RESERVE_RELEASE, 0, + SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_REG_ONLY, 0xb1); + nvmf_ns_reservation_release(&g_ns, &g_ctrlr_B, req); + SPDK_CU_ASSERT_FATAL(rsp->status.sc == SPDK_NVME_SC_SUCCESS); + SPDK_CU_ASSERT_FATAL(g_ns.rtype == 0); + SPDK_CU_ASSERT_FATAL(1 == g_ctrlr1_A.num_avail_log_pages); + SPDK_CU_ASSERT_FATAL(1 == g_ctrlr2_A.num_avail_log_pages); + SPDK_CU_ASSERT_FATAL(5 == g_ctrlr_B.num_avail_log_pages); + SPDK_CU_ASSERT_FATAL(1 == g_ctrlr_C.num_avail_log_pages); + + ut_reservation_free_req(req); + ut_reservation_deinit(); +} + +static void +test_reservation_release_notification_write_exclusive(void) +{ + struct spdk_nvmf_request *req; + struct spdk_nvme_cpl *rsp; + + ut_reservation_init(); + + req = ut_reservation_build_req(16); + SPDK_CU_ASSERT_FATAL(req != NULL); + rsp = &req->rsp->nvme_cpl; + + ut_reservation_build_registrants(); + + /* ACQUIRE: Host B with g_ctrlr_B get reservation with + * type SPDK_NVME_RESERVE_WRITE_EXCLUSIVE + */ + rsp->status.sc = 0xff; + ut_reservation_build_acquire_request(req, SPDK_NVME_RESERVE_ACQUIRE, 0, + SPDK_NVME_RESERVE_WRITE_EXCLUSIVE, 0xb1, 0x0); + nvmf_ns_reservation_acquire(&g_ns, &g_ctrlr_B, req); + SPDK_CU_ASSERT_FATAL(rsp->status.sc == SPDK_NVME_SC_SUCCESS); + SPDK_CU_ASSERT_FATAL(g_ns.rtype == SPDK_NVME_RESERVE_WRITE_EXCLUSIVE); + + /* Test Case : g_ctrlr_B holds the reservation, g_ctrlr_B release the reservation. + * Because the reservation type is SPDK_NVME_RESERVE_WRITE_EXCLUSIVE, + * no reservation notification occurs. + */ + rsp->status.sc = 0xff; + g_ctrlr1_A.num_avail_log_pages = 5; + g_ctrlr2_A.num_avail_log_pages = 5; + g_ctrlr_B.num_avail_log_pages = 5; + g_ctrlr_C.num_avail_log_pages = 5; + ut_reservation_build_release_request(req, SPDK_NVME_RESERVE_RELEASE, 0, + SPDK_NVME_RESERVE_WRITE_EXCLUSIVE, 0xb1); + nvmf_ns_reservation_release(&g_ns, &g_ctrlr_B, req); + SPDK_CU_ASSERT_FATAL(rsp->status.sc == SPDK_NVME_SC_SUCCESS); + SPDK_CU_ASSERT_FATAL(g_ns.rtype == 0); + SPDK_CU_ASSERT_FATAL(5 == g_ctrlr1_A.num_avail_log_pages); + SPDK_CU_ASSERT_FATAL(5 == g_ctrlr2_A.num_avail_log_pages); + SPDK_CU_ASSERT_FATAL(5 == g_ctrlr_B.num_avail_log_pages); + SPDK_CU_ASSERT_FATAL(5 == g_ctrlr_C.num_avail_log_pages); + + ut_reservation_free_req(req); + ut_reservation_deinit(); +} + +static void +test_reservation_clear_notification(void) +{ + struct spdk_nvmf_request *req; + struct spdk_nvme_cpl *rsp; + + ut_reservation_init(); + + req = ut_reservation_build_req(16); + SPDK_CU_ASSERT_FATAL(req != NULL); + rsp = &req->rsp->nvme_cpl; + + ut_reservation_build_registrants(); + + /* ACQUIRE: Host B with g_ctrlr_B get reservation with + * type SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_REG_ONLY + */ + rsp->status.sc = 0xff; + ut_reservation_build_acquire_request(req, SPDK_NVME_RESERVE_ACQUIRE, 0, + SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_REG_ONLY, 0xb1, 0x0); + nvmf_ns_reservation_acquire(&g_ns, &g_ctrlr_B, req); + SPDK_CU_ASSERT_FATAL(rsp->status.sc == SPDK_NVME_SC_SUCCESS); + SPDK_CU_ASSERT_FATAL(g_ns.rtype == SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_REG_ONLY); + + /* Test Case : g_ctrlr_B holds the reservation, g_ctrlr_B clear the reservation. + * Reservation Preempted notification sends to g_ctrlr1_A/g_ctrlr2_A/g_ctrlr_C. + */ + rsp->status.sc = 0xff; + g_ctrlr1_A.num_avail_log_pages = 0; + g_ctrlr2_A.num_avail_log_pages = 0; + g_ctrlr_B.num_avail_log_pages = 5; + g_ctrlr_C.num_avail_log_pages = 0; + ut_reservation_build_release_request(req, SPDK_NVME_RESERVE_CLEAR, 0, + 0, 0xb1); + nvmf_ns_reservation_release(&g_ns, &g_ctrlr_B, req); + SPDK_CU_ASSERT_FATAL(rsp->status.sc == SPDK_NVME_SC_SUCCESS); + SPDK_CU_ASSERT_FATAL(g_ns.rtype == 0); + SPDK_CU_ASSERT_FATAL(1 == g_ctrlr1_A.num_avail_log_pages); + SPDK_CU_ASSERT_FATAL(1 == g_ctrlr2_A.num_avail_log_pages); + SPDK_CU_ASSERT_FATAL(5 == g_ctrlr_B.num_avail_log_pages); + SPDK_CU_ASSERT_FATAL(1 == g_ctrlr_C.num_avail_log_pages); + + ut_reservation_free_req(req); + ut_reservation_deinit(); +} + +static void +test_reservation_preempt_notification(void) +{ + struct spdk_nvmf_request *req; + struct spdk_nvme_cpl *rsp; + + ut_reservation_init(); + + req = ut_reservation_build_req(16); + SPDK_CU_ASSERT_FATAL(req != NULL); + rsp = &req->rsp->nvme_cpl; + + ut_reservation_build_registrants(); + + /* ACQUIRE: Host B with g_ctrlr_B get reservation with + * type SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_REG_ONLY + */ + rsp->status.sc = 0xff; + ut_reservation_build_acquire_request(req, SPDK_NVME_RESERVE_ACQUIRE, 0, + SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_REG_ONLY, 0xb1, 0x0); + nvmf_ns_reservation_acquire(&g_ns, &g_ctrlr_B, req); + SPDK_CU_ASSERT_FATAL(rsp->status.sc == SPDK_NVME_SC_SUCCESS); + SPDK_CU_ASSERT_FATAL(g_ns.rtype == SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_REG_ONLY); + + /* Test Case : g_ctrlr_B holds the reservation, g_ctrlr_C preempt g_ctrlr_B, + * g_ctrlr_B registrant is unregistred, and reservation is preempted. + * Registration Preempted notification sends to g_ctrlr_B. + * Reservation Preempted notification sends to g_ctrlr1_A/g_ctrlr2_A. + */ + rsp->status.sc = 0xff; + g_ctrlr1_A.num_avail_log_pages = 0; + g_ctrlr2_A.num_avail_log_pages = 0; + g_ctrlr_B.num_avail_log_pages = 0; + g_ctrlr_C.num_avail_log_pages = 5; + ut_reservation_build_acquire_request(req, SPDK_NVME_RESERVE_PREEMPT, 0, + SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_ALL_REGS, 0xc1, 0xb1); + nvmf_ns_reservation_acquire(&g_ns, &g_ctrlr_C, req); + SPDK_CU_ASSERT_FATAL(rsp->status.sc == SPDK_NVME_SC_SUCCESS); + SPDK_CU_ASSERT_FATAL(g_ns.rtype == SPDK_NVME_RESERVE_WRITE_EXCLUSIVE_ALL_REGS); + SPDK_CU_ASSERT_FATAL(1 == g_ctrlr1_A.num_avail_log_pages); + SPDK_CU_ASSERT_FATAL(1 == g_ctrlr2_A.num_avail_log_pages); + SPDK_CU_ASSERT_FATAL(1 == g_ctrlr_B.num_avail_log_pages); + SPDK_CU_ASSERT_FATAL(5 == g_ctrlr_C.num_avail_log_pages); + + ut_reservation_free_req(req); + ut_reservation_deinit(); +} + +static void +test_spdk_nvmf_ns_event(void) +{ + struct spdk_nvmf_tgt tgt = {}; + struct spdk_nvmf_subsystem subsystem = { + .max_nsid = 0, + .ns = NULL, + .tgt = &tgt + }; + struct spdk_nvmf_ctrlr ctrlr = { + .subsys = &subsystem + }; + struct spdk_bdev bdev1 = {}; + struct spdk_nvmf_ns_opts ns_opts; + uint32_t nsid; + + tgt.max_subsystems = 1024; + tgt.subsystems = calloc(tgt.max_subsystems, sizeof(struct spdk_nvmf_subsystem *)); + SPDK_CU_ASSERT_FATAL(tgt.subsystems != NULL); + + /* Add one namespace */ + spdk_nvmf_ns_opts_get_defaults(&ns_opts, sizeof(ns_opts)); + nsid = spdk_nvmf_subsystem_add_ns(&subsystem, &bdev1, &ns_opts, sizeof(ns_opts), NULL); + CU_ASSERT(nsid == 1); + CU_ASSERT(NULL != subsystem.ns[0]); + + /* Add one controller */ + TAILQ_INIT(&subsystem.ctrlrs); + TAILQ_INSERT_TAIL(&subsystem.ctrlrs, &ctrlr, link); + + /* Namespace resize event */ + subsystem.state = SPDK_NVMF_SUBSYSTEM_ACTIVE; + g_ns_changed_nsid = 0xFFFFFFFF; + g_ns_changed_ctrlr = NULL; + nvmf_ns_event(SPDK_BDEV_EVENT_RESIZE, &bdev1, subsystem.ns[0]); + CU_ASSERT(SPDK_NVMF_SUBSYSTEM_PAUSING == subsystem.state); + + poll_threads(); + CU_ASSERT(1 == g_ns_changed_nsid); + CU_ASSERT(&ctrlr == g_ns_changed_ctrlr); + CU_ASSERT(SPDK_NVMF_SUBSYSTEM_ACTIVE == subsystem.state); + + /* Namespace remove event */ + subsystem.state = SPDK_NVMF_SUBSYSTEM_ACTIVE; + g_ns_changed_nsid = 0xFFFFFFFF; + g_ns_changed_ctrlr = NULL; + nvmf_ns_event(SPDK_BDEV_EVENT_REMOVE, &bdev1, subsystem.ns[0]); + CU_ASSERT(SPDK_NVMF_SUBSYSTEM_PAUSING == subsystem.state); + CU_ASSERT(0xFFFFFFFF == g_ns_changed_nsid); + CU_ASSERT(NULL == g_ns_changed_ctrlr); + + poll_threads(); + CU_ASSERT(1 == g_ns_changed_nsid); + CU_ASSERT(&ctrlr == g_ns_changed_ctrlr); + CU_ASSERT(NULL == subsystem.ns[0]); + CU_ASSERT(SPDK_NVMF_SUBSYSTEM_ACTIVE == subsystem.state); + + free(subsystem.ns); + free(tgt.subsystems); +} + + +int main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("nvmf", NULL, NULL); + + CU_ADD_TEST(suite, nvmf_test_create_subsystem); + CU_ADD_TEST(suite, test_spdk_nvmf_subsystem_add_ns); + CU_ADD_TEST(suite, test_spdk_nvmf_subsystem_set_sn); + CU_ADD_TEST(suite, test_reservation_register); + CU_ADD_TEST(suite, test_reservation_register_with_ptpl); + CU_ADD_TEST(suite, test_reservation_acquire_preempt_1); + CU_ADD_TEST(suite, test_reservation_acquire_release_with_ptpl); + CU_ADD_TEST(suite, test_reservation_release); + CU_ADD_TEST(suite, test_reservation_unregister_notification); + CU_ADD_TEST(suite, test_reservation_release_notification); + CU_ADD_TEST(suite, test_reservation_release_notification_write_exclusive); + CU_ADD_TEST(suite, test_reservation_clear_notification); + CU_ADD_TEST(suite, test_reservation_preempt_notification); + CU_ADD_TEST(suite, test_spdk_nvmf_ns_event); + + allocate_threads(1); + set_thread(0); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + free_threads(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/nvmf/tcp.c/.gitignore b/src/spdk/test/unit/lib/nvmf/tcp.c/.gitignore new file mode 100644 index 000000000..ea821fbfa --- /dev/null +++ b/src/spdk/test/unit/lib/nvmf/tcp.c/.gitignore @@ -0,0 +1 @@ +tcp_ut diff --git a/src/spdk/test/unit/lib/nvmf/tcp.c/Makefile b/src/spdk/test/unit/lib/nvmf/tcp.c/Makefile new file mode 100644 index 000000000..2f6dc9b85 --- /dev/null +++ b/src/spdk/test/unit/lib/nvmf/tcp.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = tcp_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/nvmf/tcp.c/tcp_ut.c b/src/spdk/test/unit/lib/nvmf/tcp.c/tcp_ut.c new file mode 100644 index 000000000..a6d6d9da3 --- /dev/null +++ b/src/spdk/test/unit/lib/nvmf/tcp.c/tcp_ut.c @@ -0,0 +1,722 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" +#include "spdk/nvmf_spec.h" +#include "spdk_cunit.h" + +#include "spdk_internal/mock.h" +#include "spdk_internal/thread.h" + +#include "common/lib/test_env.c" +#include "common/lib/test_sock.c" + +#include "nvmf/ctrlr.c" +#include "nvmf/tcp.c" + +#define UT_IPV4_ADDR "192.168.0.1" +#define UT_PORT "4420" +#define UT_NVMF_ADRFAM_INVALID 0xf +#define UT_MAX_QUEUE_DEPTH 128 +#define UT_MAX_QPAIRS_PER_CTRLR 128 +#define UT_IN_CAPSULE_DATA_SIZE 1024 +#define UT_MAX_IO_SIZE 4096 +#define UT_IO_UNIT_SIZE 1024 +#define UT_MAX_AQ_DEPTH 64 +#define UT_SQ_HEAD_MAX 128 +#define UT_NUM_SHARED_BUFFERS 128 + +SPDK_LOG_REGISTER_COMPONENT("nvmf", SPDK_LOG_NVMF) + +DEFINE_STUB(spdk_nvmf_qpair_get_listen_trid, + int, + (struct spdk_nvmf_qpair *qpair, struct spdk_nvme_transport_id *trid), + 0); + +DEFINE_STUB(nvmf_subsystem_add_ctrlr, + int, + (struct spdk_nvmf_subsystem *subsystem, struct spdk_nvmf_ctrlr *ctrlr), + 0); + +DEFINE_STUB(nvmf_subsystem_get_ctrlr, + struct spdk_nvmf_ctrlr *, + (struct spdk_nvmf_subsystem *subsystem, uint16_t cntlid), + NULL); + +DEFINE_STUB(spdk_nvmf_tgt_find_subsystem, + struct spdk_nvmf_subsystem *, + (struct spdk_nvmf_tgt *tgt, const char *subnqn), + NULL); + +DEFINE_STUB(spdk_nvmf_subsystem_listener_allowed, + bool, + (struct spdk_nvmf_subsystem *subsystem, const struct spdk_nvme_transport_id *trid), + true); + +DEFINE_STUB_V(nvmf_get_discovery_log_page, + (struct spdk_nvmf_tgt *tgt, const char *hostnqn, struct iovec *iov, + uint32_t iovcnt, uint64_t offset, uint32_t length)); + +DEFINE_STUB_V(nvmf_subsystem_remove_ctrlr, + (struct spdk_nvmf_subsystem *subsystem, struct spdk_nvmf_ctrlr *ctrlr)); + +DEFINE_STUB(spdk_nvmf_subsystem_get_first_ns, + struct spdk_nvmf_ns *, + (struct spdk_nvmf_subsystem *subsystem), + NULL); + +DEFINE_STUB(spdk_nvmf_subsystem_get_next_ns, + struct spdk_nvmf_ns *, + (struct spdk_nvmf_subsystem *subsystem, struct spdk_nvmf_ns *prev_ns), + NULL); + +DEFINE_STUB(spdk_nvmf_subsystem_host_allowed, + bool, + (struct spdk_nvmf_subsystem *subsystem, const char *hostnqn), + true); + +DEFINE_STUB(nvmf_ctrlr_dsm_supported, + bool, + (struct spdk_nvmf_ctrlr *ctrlr), + false); + +DEFINE_STUB(nvmf_ctrlr_write_zeroes_supported, + bool, + (struct spdk_nvmf_ctrlr *ctrlr), + false); + +DEFINE_STUB(nvmf_bdev_ctrlr_read_cmd, + int, + (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct spdk_nvmf_request *req), + 0); + +DEFINE_STUB(nvmf_bdev_ctrlr_write_cmd, + int, + (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct spdk_nvmf_request *req), + 0); + +DEFINE_STUB(nvmf_bdev_ctrlr_compare_cmd, + int, + (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct spdk_nvmf_request *req), + 0); + +DEFINE_STUB(nvmf_bdev_ctrlr_compare_and_write_cmd, + int, + (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct spdk_nvmf_request *cmp_req, struct spdk_nvmf_request *write_req), + 0); + +DEFINE_STUB(nvmf_bdev_ctrlr_write_zeroes_cmd, + int, + (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct spdk_nvmf_request *req), + 0); + +DEFINE_STUB(nvmf_bdev_ctrlr_flush_cmd, + int, + (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct spdk_nvmf_request *req), + 0); + +DEFINE_STUB(nvmf_bdev_ctrlr_dsm_cmd, + int, + (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct spdk_nvmf_request *req), + 0); + +DEFINE_STUB(nvmf_bdev_ctrlr_nvme_passthru_io, + int, + (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct spdk_nvmf_request *req), + 0); + +DEFINE_STUB(spdk_nvmf_bdev_ctrlr_abort_cmd, + int, + (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct spdk_nvmf_request *req, struct spdk_nvmf_request *req_to_abort), + 0); + +DEFINE_STUB(nvmf_bdev_ctrlr_get_dif_ctx, + bool, + (struct spdk_bdev *bdev, struct spdk_nvme_cmd *cmd, struct spdk_dif_ctx *dif_ctx), + false); + +DEFINE_STUB(nvmf_transport_req_complete, + int, + (struct spdk_nvmf_request *req), + 0); + +DEFINE_STUB_V(spdk_nvmf_request_free_buffers, + (struct spdk_nvmf_request *req, struct spdk_nvmf_transport_poll_group *group, + struct spdk_nvmf_transport *transport)); + +DEFINE_STUB(spdk_sock_get_optimal_sock_group, + int, + (struct spdk_sock *sock, struct spdk_sock_group **group), + 0); + +DEFINE_STUB(spdk_sock_group_get_ctx, + void *, + (struct spdk_sock_group *group), + NULL); + +DEFINE_STUB(spdk_sock_set_priority, + int, + (struct spdk_sock *sock, int priority), + 0); + +DEFINE_STUB_V(nvmf_ns_reservation_request, (void *ctx)); + +DEFINE_STUB_V(spdk_nvme_trid_populate_transport, (struct spdk_nvme_transport_id *trid, + enum spdk_nvme_transport_type trtype)); +DEFINE_STUB_V(spdk_nvmf_transport_register, (const struct spdk_nvmf_transport_ops *ops)); + +DEFINE_STUB_V(spdk_nvmf_tgt_new_qpair, (struct spdk_nvmf_tgt *tgt, struct spdk_nvmf_qpair *qpair)); + +DEFINE_STUB_V(nvmf_transport_qpair_abort_request, + (struct spdk_nvmf_qpair *qpair, struct spdk_nvmf_request *req)); + +DEFINE_STUB_V(spdk_nvme_print_command, (uint16_t qid, struct spdk_nvme_cmd *cmd)); +DEFINE_STUB_V(spdk_nvme_print_completion, (uint16_t qid, struct spdk_nvme_cpl *cpl)); + +struct spdk_trace_histories *g_trace_histories; + +struct spdk_bdev { + int ut_mock; + uint64_t blockcnt; +}; + +int +spdk_nvme_transport_id_compare(const struct spdk_nvme_transport_id *trid1, + const struct spdk_nvme_transport_id *trid2) +{ + return 0; +} + +void +spdk_trace_register_object(uint8_t type, char id_prefix) +{ +} + +void +spdk_trace_register_description(const char *name, + uint16_t tpoint_id, uint8_t owner_type, + uint8_t object_type, uint8_t new_object, + uint8_t arg1_type, const char *arg1_name) +{ +} + +void +_spdk_trace_record(uint64_t tsc, uint16_t tpoint_id, uint16_t poller_id, + uint32_t size, uint64_t object_id, uint64_t arg1) +{ +} + +const char * +spdk_nvme_transport_id_trtype_str(enum spdk_nvme_transport_type trtype) +{ + switch (trtype) { + case SPDK_NVME_TRANSPORT_PCIE: + return "PCIe"; + case SPDK_NVME_TRANSPORT_RDMA: + return "RDMA"; + case SPDK_NVME_TRANSPORT_FC: + return "FC"; + default: + return NULL; + } +} + +int +spdk_nvme_transport_id_populate_trstring(struct spdk_nvme_transport_id *trid, const char *trstring) +{ + int len, i; + + if (trstring == NULL) { + return -EINVAL; + } + + len = strnlen(trstring, SPDK_NVMF_TRSTRING_MAX_LEN); + if (len == SPDK_NVMF_TRSTRING_MAX_LEN) { + return -EINVAL; + } + + /* cast official trstring to uppercase version of input. */ + for (i = 0; i < len; i++) { + trid->trstring[i] = toupper(trstring[i]); + } + return 0; +} + +int +spdk_nvmf_qpair_disconnect(struct spdk_nvmf_qpair *qpair, nvmf_qpair_disconnect_cb cb_fn, void *ctx) +{ + return 0; +} + +int +spdk_nvmf_request_get_buffers(struct spdk_nvmf_request *req, + struct spdk_nvmf_transport_poll_group *group, + struct spdk_nvmf_transport *transport, + uint32_t length) +{ + /* length more than 1 io unit length will fail. */ + if (length >= transport->opts.io_unit_size) { + return -EINVAL; + } + + req->iovcnt = 1; + req->iov[0].iov_base = (void *)0xDEADBEEF; + + return 0; +} + + +void +nvmf_bdev_ctrlr_identify_ns(struct spdk_nvmf_ns *ns, struct spdk_nvme_ns_data *nsdata, + bool dif_insert_or_strip) +{ + uint64_t num_blocks; + + SPDK_CU_ASSERT_FATAL(ns->bdev != NULL); + num_blocks = ns->bdev->blockcnt; + nsdata->nsze = num_blocks; + nsdata->ncap = num_blocks; + nsdata->nuse = num_blocks; + nsdata->nlbaf = 0; + nsdata->flbas.format = 0; + nsdata->lbaf[0].lbads = spdk_u32log2(512); +} + +const char * +spdk_nvmf_subsystem_get_sn(const struct spdk_nvmf_subsystem *subsystem) +{ + return subsystem->sn; +} + +const char * +spdk_nvmf_subsystem_get_mn(const struct spdk_nvmf_subsystem *subsystem) +{ + return subsystem->mn; +} + +void +spdk_trace_add_register_fn(struct spdk_trace_register_fn *reg_fn) +{ +} + +static void +test_nvmf_tcp_create(void) +{ + struct spdk_thread *thread; + struct spdk_nvmf_transport *transport; + struct spdk_nvmf_tcp_transport *ttransport; + struct spdk_nvmf_transport_opts opts; + + thread = spdk_thread_create(NULL, NULL); + SPDK_CU_ASSERT_FATAL(thread != NULL); + spdk_set_thread(thread); + + /* case 1 */ + memset(&opts, 0, sizeof(opts)); + opts.max_queue_depth = UT_MAX_QUEUE_DEPTH; + opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR; + opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE; + opts.max_io_size = UT_MAX_IO_SIZE; + opts.io_unit_size = UT_IO_UNIT_SIZE; + opts.max_aq_depth = UT_MAX_AQ_DEPTH; + opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS; + /* expect success */ + transport = nvmf_tcp_create(&opts); + CU_ASSERT_PTR_NOT_NULL(transport); + ttransport = SPDK_CONTAINEROF(transport, struct spdk_nvmf_tcp_transport, transport); + SPDK_CU_ASSERT_FATAL(ttransport != NULL); + transport->opts = opts; + CU_ASSERT(transport->opts.max_queue_depth == UT_MAX_QUEUE_DEPTH); + CU_ASSERT(transport->opts.max_io_size == UT_MAX_IO_SIZE); + CU_ASSERT(transport->opts.in_capsule_data_size == UT_IN_CAPSULE_DATA_SIZE); + CU_ASSERT(transport->opts.io_unit_size == UT_IO_UNIT_SIZE); + /* destroy transport */ + spdk_mempool_free(ttransport->transport.data_buf_pool); + free(ttransport); + + /* case 2 */ + memset(&opts, 0, sizeof(opts)); + opts.max_queue_depth = UT_MAX_QUEUE_DEPTH; + opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR; + opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE; + opts.max_io_size = UT_MAX_IO_SIZE; + opts.io_unit_size = UT_MAX_IO_SIZE + 1; + opts.max_aq_depth = UT_MAX_AQ_DEPTH; + opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS; + /* expect success */ + transport = nvmf_tcp_create(&opts); + CU_ASSERT_PTR_NOT_NULL(transport); + ttransport = SPDK_CONTAINEROF(transport, struct spdk_nvmf_tcp_transport, transport); + SPDK_CU_ASSERT_FATAL(ttransport != NULL); + transport->opts = opts; + CU_ASSERT(transport->opts.max_queue_depth == UT_MAX_QUEUE_DEPTH); + CU_ASSERT(transport->opts.max_io_size == UT_MAX_IO_SIZE); + CU_ASSERT(transport->opts.in_capsule_data_size == UT_IN_CAPSULE_DATA_SIZE); + CU_ASSERT(transport->opts.io_unit_size == UT_MAX_IO_SIZE); + /* destroy transport */ + spdk_mempool_free(ttransport->transport.data_buf_pool); + free(ttransport); + + /* case 3 */ + memset(&opts, 0, sizeof(opts)); + opts.max_queue_depth = UT_MAX_QUEUE_DEPTH; + opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR; + opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE; + opts.max_io_size = UT_MAX_IO_SIZE; + opts.io_unit_size = 16; + opts.max_aq_depth = UT_MAX_AQ_DEPTH; + /* expect failse */ + transport = nvmf_tcp_create(&opts); + CU_ASSERT_PTR_NULL(transport); + + spdk_thread_exit(thread); + while (!spdk_thread_is_exited(thread)) { + spdk_thread_poll(thread, 0, 0); + } + spdk_thread_destroy(thread); +} + +static void +test_nvmf_tcp_destroy(void) +{ + struct spdk_thread *thread; + struct spdk_nvmf_transport *transport; + struct spdk_nvmf_transport_opts opts; + + thread = spdk_thread_create(NULL, NULL); + SPDK_CU_ASSERT_FATAL(thread != NULL); + spdk_set_thread(thread); + + /* case 1 */ + memset(&opts, 0, sizeof(opts)); + opts.max_queue_depth = UT_MAX_QUEUE_DEPTH; + opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR; + opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE; + opts.max_io_size = UT_MAX_IO_SIZE; + opts.io_unit_size = UT_IO_UNIT_SIZE; + opts.max_aq_depth = UT_MAX_AQ_DEPTH; + opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS; + transport = nvmf_tcp_create(&opts); + CU_ASSERT_PTR_NOT_NULL(transport); + transport->opts = opts; + /* destroy transport */ + CU_ASSERT(nvmf_tcp_destroy(transport) == 0); + + spdk_thread_exit(thread); + while (!spdk_thread_is_exited(thread)) { + spdk_thread_poll(thread, 0, 0); + } + spdk_thread_destroy(thread); +} + +static void +test_nvmf_tcp_poll_group_create(void) +{ + struct spdk_nvmf_transport *transport; + struct spdk_nvmf_transport_poll_group *group; + struct spdk_thread *thread; + struct spdk_nvmf_transport_opts opts; + struct spdk_sock_group grp = {}; + + thread = spdk_thread_create(NULL, NULL); + SPDK_CU_ASSERT_FATAL(thread != NULL); + spdk_set_thread(thread); + + memset(&opts, 0, sizeof(opts)); + opts.max_queue_depth = UT_MAX_QUEUE_DEPTH; + opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR; + opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE; + opts.max_io_size = UT_MAX_IO_SIZE; + opts.io_unit_size = UT_IO_UNIT_SIZE; + opts.max_aq_depth = UT_MAX_AQ_DEPTH; + opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS; + transport = nvmf_tcp_create(&opts); + CU_ASSERT_PTR_NOT_NULL(transport); + transport->opts = opts; + MOCK_SET(spdk_sock_group_create, &grp); + group = nvmf_tcp_poll_group_create(transport); + MOCK_CLEAR_P(spdk_sock_group_create); + SPDK_CU_ASSERT_FATAL(group); + group->transport = transport; + nvmf_tcp_poll_group_destroy(group); + nvmf_tcp_destroy(transport); + + spdk_thread_exit(thread); + while (!spdk_thread_is_exited(thread)) { + spdk_thread_poll(thread, 0, 0); + } + spdk_thread_destroy(thread); +} + +static void +test_nvmf_tcp_send_c2h_data(void) +{ + struct spdk_thread *thread; + struct spdk_nvmf_tcp_transport ttransport = {}; + struct spdk_nvmf_tcp_qpair tqpair = {}; + struct spdk_nvmf_tcp_req tcp_req = {}; + struct nvme_tcp_pdu pdu = {}; + struct spdk_nvme_tcp_c2h_data_hdr *c2h_data; + + thread = spdk_thread_create(NULL, NULL); + SPDK_CU_ASSERT_FATAL(thread != NULL); + spdk_set_thread(thread); + + tcp_req.pdu = &pdu; + tcp_req.req.length = 300; + + tqpair.qpair.transport = &ttransport.transport; + TAILQ_INIT(&tqpair.send_queue); + + /* Set qpair state to make unrelated operations NOP */ + tqpair.state = NVME_TCP_QPAIR_STATE_RUNNING; + tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_ERROR; + + tcp_req.req.cmd = (union nvmf_h2c_msg *)&tcp_req.cmd; + + tcp_req.req.iov[0].iov_base = (void *)0xDEADBEEF; + tcp_req.req.iov[0].iov_len = 101; + tcp_req.req.iov[1].iov_base = (void *)0xFEEDBEEF; + tcp_req.req.iov[1].iov_len = 100; + tcp_req.req.iov[2].iov_base = (void *)0xC0FFEE; + tcp_req.req.iov[2].iov_len = 99; + tcp_req.req.iovcnt = 3; + tcp_req.req.length = 300; + + nvmf_tcp_send_c2h_data(&tqpair, &tcp_req); + + CU_ASSERT(TAILQ_FIRST(&tqpair.send_queue) == &pdu); + TAILQ_REMOVE(&tqpair.send_queue, &pdu, tailq); + + c2h_data = &pdu.hdr.c2h_data; + CU_ASSERT(c2h_data->datao == 0); + CU_ASSERT(c2h_data->datal = 300); + CU_ASSERT(c2h_data->common.plen == sizeof(*c2h_data) + 300); + CU_ASSERT(c2h_data->common.flags & SPDK_NVME_TCP_C2H_DATA_FLAGS_LAST_PDU); + + CU_ASSERT(pdu.data_iovcnt == 3); + CU_ASSERT((uint64_t)pdu.data_iov[0].iov_base == 0xDEADBEEF); + CU_ASSERT(pdu.data_iov[0].iov_len == 101); + CU_ASSERT((uint64_t)pdu.data_iov[1].iov_base == 0xFEEDBEEF); + CU_ASSERT(pdu.data_iov[1].iov_len == 100); + CU_ASSERT((uint64_t)pdu.data_iov[2].iov_base == 0xC0FFEE); + CU_ASSERT(pdu.data_iov[2].iov_len == 99); + + spdk_thread_exit(thread); + while (!spdk_thread_is_exited(thread)) { + spdk_thread_poll(thread, 0, 0); + } + spdk_thread_destroy(thread); +} + +#define NVMF_TCP_PDU_MAX_H2C_DATA_SIZE (128 * 1024) + +static void +test_nvmf_tcp_h2c_data_hdr_handle(void) +{ + struct spdk_nvmf_tcp_transport ttransport = {}; + struct spdk_nvmf_tcp_qpair tqpair = {}; + struct nvme_tcp_pdu pdu = {}; + struct spdk_nvmf_tcp_req tcp_req = {}; + struct spdk_nvme_tcp_h2c_data_hdr *h2c_data; + + TAILQ_INIT(&tqpair.state_queue[TCP_REQUEST_STATE_TRANSFERRING_HOST_TO_CONTROLLER]); + + /* Set qpair state to make unrelated operations NOP */ + tqpair.state = NVME_TCP_QPAIR_STATE_RUNNING; + tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_ERROR; + + tcp_req.req.iov[0].iov_base = (void *)0xDEADBEEF; + tcp_req.req.iov[0].iov_len = 101; + tcp_req.req.iov[1].iov_base = (void *)0xFEEDBEEF; + tcp_req.req.iov[1].iov_len = 99; + tcp_req.req.iovcnt = 2; + tcp_req.req.length = 200; + + tcp_req.req.cmd = (union nvmf_h2c_msg *)&tcp_req.cmd; + tcp_req.req.cmd->nvme_cmd.cid = 1; + tcp_req.ttag = 2; + + TAILQ_INSERT_TAIL(&tqpair.state_queue[TCP_REQUEST_STATE_TRANSFERRING_HOST_TO_CONTROLLER], + &tcp_req, state_link); + + h2c_data = &pdu.hdr.h2c_data; + h2c_data->cccid = 1; + h2c_data->ttag = 2; + h2c_data->datao = 0; + h2c_data->datal = 200; + + nvmf_tcp_h2c_data_hdr_handle(&ttransport, &tqpair, &pdu); + + CU_ASSERT(pdu.data_iovcnt == 2); + CU_ASSERT((uint64_t)pdu.data_iov[0].iov_base == 0xDEADBEEF); + CU_ASSERT(pdu.data_iov[0].iov_len == 101); + CU_ASSERT((uint64_t)pdu.data_iov[1].iov_base == 0xFEEDBEEF); + CU_ASSERT(pdu.data_iov[1].iov_len == 99); + + CU_ASSERT(TAILQ_FIRST(&tqpair.state_queue[TCP_REQUEST_STATE_TRANSFERRING_HOST_TO_CONTROLLER]) == + &tcp_req); + TAILQ_REMOVE(&tqpair.state_queue[TCP_REQUEST_STATE_TRANSFERRING_HOST_TO_CONTROLLER], + &tcp_req, state_link); +} + + +static void +test_nvmf_tcp_incapsule_data_handle(void) +{ + struct spdk_nvmf_tcp_transport ttransport = {}; + struct spdk_nvmf_tcp_qpair tqpair = {}; + struct nvme_tcp_pdu *pdu; + union nvmf_c2h_msg rsp0 = {}; + union nvmf_c2h_msg rsp = {}; + + struct spdk_nvmf_request *req_temp = NULL; + struct spdk_nvmf_tcp_req tcp_req2 = {}; + struct spdk_nvmf_tcp_req tcp_req1 = {}; + + struct spdk_nvme_tcp_cmd *capsule_data; + struct spdk_nvmf_capsule_cmd *nvmf_capsule_data; + struct spdk_nvme_sgl_descriptor *sgl; + + struct spdk_nvmf_transport_poll_group *group; + struct spdk_nvmf_tcp_poll_group tcp_group = {}; + struct spdk_sock_group grp = {}; + int i = 0; + + ttransport.transport.opts.max_io_size = UT_MAX_IO_SIZE; + ttransport.transport.opts.io_unit_size = UT_IO_UNIT_SIZE; + + tcp_group.sock_group = &grp; + TAILQ_INIT(&tcp_group.qpairs); + group = &tcp_group.group; + group->transport = &ttransport.transport; + STAILQ_INIT(&group->pending_buf_queue); + tqpair.group = &tcp_group; + + /* init tqpair, add pdu to pdu_in_progress and wait for the buff */ + for (i = TCP_REQUEST_STATE_FREE; i < TCP_REQUEST_NUM_STATES; i++) { + TAILQ_INIT(&tqpair.state_queue[i]); + } + + TAILQ_INIT(&tqpair.send_queue); + + TAILQ_INSERT_TAIL(&tqpair.state_queue[TCP_REQUEST_STATE_FREE], &tcp_req2, state_link); + tqpair.state_cntr[TCP_REQUEST_STATE_FREE]++; + tqpair.qpair.transport = &ttransport.transport; + tqpair.state = NVME_TCP_QPAIR_STATE_RUNNING; + tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_AWAIT_PDU_PSH; + tqpair.qpair.state = SPDK_NVMF_QPAIR_ACTIVE; + + /* init a null tcp_req into tqpair TCP_REQUEST_STATE_FREE queue */ + tcp_req2.req.qpair = &tqpair.qpair; + tcp_req2.req.cmd = (union nvmf_h2c_msg *)&tcp_req2.cmd; + tcp_req2.req.rsp = &rsp; + + /* init tcp_req1 */ + tcp_req1.req.qpair = &tqpair.qpair; + tcp_req1.req.cmd = (union nvmf_h2c_msg *)&tcp_req1.cmd; + tcp_req1.req.rsp = &rsp0; + tcp_req1.state = TCP_REQUEST_STATE_NEW; + + TAILQ_INSERT_TAIL(&tqpair.state_queue[TCP_REQUEST_STATE_NEW], &tcp_req1, state_link); + tqpair.state_cntr[TCP_REQUEST_STATE_NEW]++; + + /* init pdu, make pdu need sgl buff */ + pdu = &tqpair.pdu_in_progress; + capsule_data = &pdu->hdr.capsule_cmd; + nvmf_capsule_data = (struct spdk_nvmf_capsule_cmd *)&pdu->hdr.capsule_cmd.ccsqe; + sgl = &capsule_data->ccsqe.dptr.sgl1; + + capsule_data->common.pdu_type = SPDK_NVME_TCP_PDU_TYPE_CAPSULE_CMD; + capsule_data->common.hlen = sizeof(*capsule_data); + capsule_data->common.plen = 1096; + capsule_data->ccsqe.opc = SPDK_NVME_OPC_FABRIC; + + sgl->unkeyed.subtype = SPDK_NVME_SGL_SUBTYPE_TRANSPORT; + sgl->generic.type = SPDK_NVME_SGL_TYPE_TRANSPORT_DATA_BLOCK; + sgl->unkeyed.length = UT_IO_UNIT_SIZE; + + nvmf_capsule_data->fctype = SPDK_NVMF_FABRIC_COMMAND_CONNECT; + + /* insert tcp_req1 to pending_buf_queue, And this req takes precedence over the next req. */ + nvmf_tcp_req_process(&ttransport, &tcp_req1); + CU_ASSERT(STAILQ_FIRST(&group->pending_buf_queue) == &tcp_req1.req); + + sgl->unkeyed.length = UT_IO_UNIT_SIZE - 1; + + /* process tqpair capsule req. but we still remain req in pending_buff. */ + nvmf_tcp_capsule_cmd_hdr_handle(&ttransport, &tqpair, &tqpair.pdu_in_progress); + CU_ASSERT(tqpair.recv_state == NVME_TCP_PDU_RECV_STATE_AWAIT_PDU_PAYLOAD); + CU_ASSERT(STAILQ_FIRST(&group->pending_buf_queue) == &tcp_req1.req); + STAILQ_FOREACH(req_temp, &group->pending_buf_queue, buf_link) { + if (req_temp == &tcp_req2.req) { + break; + } + } + CU_ASSERT(req_temp == NULL); + CU_ASSERT(tqpair.pdu_in_progress.req == (void *)&tcp_req2); +} + + +int main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("nvmf", NULL, NULL); + + CU_ADD_TEST(suite, test_nvmf_tcp_create); + CU_ADD_TEST(suite, test_nvmf_tcp_destroy); + CU_ADD_TEST(suite, test_nvmf_tcp_poll_group_create); + CU_ADD_TEST(suite, test_nvmf_tcp_send_c2h_data); + CU_ADD_TEST(suite, test_nvmf_tcp_h2c_data_hdr_handle); + CU_ADD_TEST(suite, test_nvmf_tcp_incapsule_data_handle); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/reduce/Makefile b/src/spdk/test/unit/lib/reduce/Makefile new file mode 100644 index 000000000..7c901ac18 --- /dev/null +++ b/src/spdk/test/unit/lib/reduce/Makefile @@ -0,0 +1,44 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +DIRS-y = reduce.c + +.PHONY: all clean $(DIRS-y) + +all: $(DIRS-y) +clean: $(DIRS-y) + +include $(SPDK_ROOT_DIR)/mk/spdk.subdirs.mk diff --git a/src/spdk/test/unit/lib/reduce/reduce.c/.gitignore b/src/spdk/test/unit/lib/reduce/reduce.c/.gitignore new file mode 100644 index 000000000..be248403f --- /dev/null +++ b/src/spdk/test/unit/lib/reduce/reduce.c/.gitignore @@ -0,0 +1 @@ +reduce_ut diff --git a/src/spdk/test/unit/lib/reduce/reduce.c/Makefile b/src/spdk/test/unit/lib/reduce/reduce.c/Makefile new file mode 100644 index 000000000..4a704c660 --- /dev/null +++ b/src/spdk/test/unit/lib/reduce/reduce.c/Makefile @@ -0,0 +1,39 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = reduce_ut.c +LDFLAGS += -Wl,--wrap,unlink + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/reduce/reduce.c/reduce_ut.c b/src/spdk/test/unit/lib/reduce/reduce.c/reduce_ut.c new file mode 100644 index 000000000..9c94a4ac6 --- /dev/null +++ b/src/spdk/test/unit/lib/reduce/reduce.c/reduce_ut.c @@ -0,0 +1,1300 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" + +#include "reduce/reduce.c" +#include "spdk_internal/mock.h" +#include "common/lib/test_env.c" + +static struct spdk_reduce_vol *g_vol; +static int g_reduce_errno; +static char *g_volatile_pm_buf; +static size_t g_volatile_pm_buf_len; +static char *g_persistent_pm_buf; +static size_t g_persistent_pm_buf_len; +static char *g_backing_dev_buf; +static char g_path[REDUCE_PATH_MAX]; +static char *g_decomp_buf; + +#define TEST_MD_PATH "/tmp" + +enum ut_reduce_bdev_io_type { + UT_REDUCE_IO_READV = 1, + UT_REDUCE_IO_WRITEV = 2, + UT_REDUCE_IO_UNMAP = 3, +}; + +struct ut_reduce_bdev_io { + enum ut_reduce_bdev_io_type type; + struct spdk_reduce_backing_dev *backing_dev; + struct iovec *iov; + int iovcnt; + uint64_t lba; + uint32_t lba_count; + struct spdk_reduce_vol_cb_args *args; + TAILQ_ENTRY(ut_reduce_bdev_io) link; +}; + +static bool g_defer_bdev_io = false; +static TAILQ_HEAD(, ut_reduce_bdev_io) g_pending_bdev_io = + TAILQ_HEAD_INITIALIZER(g_pending_bdev_io); +static uint32_t g_pending_bdev_io_count = 0; + +static void +sync_pm_buf(const void *addr, size_t length) +{ + uint64_t offset = (char *)addr - g_volatile_pm_buf; + + memcpy(&g_persistent_pm_buf[offset], addr, length); +} + +int +pmem_msync(const void *addr, size_t length) +{ + sync_pm_buf(addr, length); + return 0; +} + +void +pmem_persist(const void *addr, size_t len) +{ + sync_pm_buf(addr, len); +} + +static void +get_pm_file_size(void) +{ + struct spdk_reduce_vol_params params; + uint64_t pm_size, expected_pm_size; + + params.backing_io_unit_size = 4096; + params.chunk_size = 4096 * 4; + params.vol_size = 4096 * 4 * 100; + + pm_size = _get_pm_file_size(¶ms); + expected_pm_size = sizeof(struct spdk_reduce_vol_superblock); + /* 100 chunks in logical map * 8 bytes per chunk */ + expected_pm_size += 100 * sizeof(uint64_t); + /* 100 chunks * (chunk stuct size + 4 backing io units per chunk * 8 bytes per backing io unit) */ + expected_pm_size += 100 * (sizeof(struct spdk_reduce_chunk_map) + 4 * sizeof(uint64_t)); + /* reduce allocates some extra chunks too for in-flight writes when logical map + * is full. REDUCE_EXTRA_CHUNKS is a private #ifdef in reduce.c Here we need the num chunks + * times (chunk struct size + 4 backing io units per chunk * 8 bytes per backing io unit). + */ + expected_pm_size += REDUCE_NUM_EXTRA_CHUNKS * + (sizeof(struct spdk_reduce_chunk_map) + 4 * sizeof(uint64_t)); + /* reduce will add some padding so numbers may not match exactly. Make sure + * they are close though. + */ + CU_ASSERT((pm_size - expected_pm_size) <= REDUCE_PM_SIZE_ALIGNMENT); +} + +static void +get_vol_size(void) +{ + uint64_t chunk_size, backing_dev_size; + + chunk_size = 16 * 1024; + backing_dev_size = 16 * 1024 * 1000; + CU_ASSERT(_get_vol_size(chunk_size, backing_dev_size) < backing_dev_size); +} + +void * +pmem_map_file(const char *path, size_t len, int flags, mode_t mode, + size_t *mapped_lenp, int *is_pmemp) +{ + CU_ASSERT(g_volatile_pm_buf == NULL); + snprintf(g_path, sizeof(g_path), "%s", path); + *is_pmemp = 1; + + if (g_persistent_pm_buf == NULL) { + g_persistent_pm_buf = calloc(1, len); + g_persistent_pm_buf_len = len; + SPDK_CU_ASSERT_FATAL(g_persistent_pm_buf != NULL); + } + + *mapped_lenp = g_persistent_pm_buf_len; + g_volatile_pm_buf = calloc(1, g_persistent_pm_buf_len); + SPDK_CU_ASSERT_FATAL(g_volatile_pm_buf != NULL); + memcpy(g_volatile_pm_buf, g_persistent_pm_buf, g_persistent_pm_buf_len); + g_volatile_pm_buf_len = g_persistent_pm_buf_len; + + return g_volatile_pm_buf; +} + +int +pmem_unmap(void *addr, size_t len) +{ + CU_ASSERT(addr == g_volatile_pm_buf); + CU_ASSERT(len == g_volatile_pm_buf_len); + free(g_volatile_pm_buf); + g_volatile_pm_buf = NULL; + g_volatile_pm_buf_len = 0; + + return 0; +} + +static void +persistent_pm_buf_destroy(void) +{ + CU_ASSERT(g_persistent_pm_buf != NULL); + free(g_persistent_pm_buf); + g_persistent_pm_buf = NULL; + g_persistent_pm_buf_len = 0; +} + +static void +unlink_cb(void) +{ + persistent_pm_buf_destroy(); +} + +static void +init_cb(void *cb_arg, struct spdk_reduce_vol *vol, int reduce_errno) +{ + g_vol = vol; + g_reduce_errno = reduce_errno; +} + +static void +load_cb(void *cb_arg, struct spdk_reduce_vol *vol, int reduce_errno) +{ + g_vol = vol; + g_reduce_errno = reduce_errno; +} + +static void +unload_cb(void *cb_arg, int reduce_errno) +{ + g_reduce_errno = reduce_errno; +} + +static void +init_failure(void) +{ + struct spdk_reduce_vol_params params = {}; + struct spdk_reduce_backing_dev backing_dev = {}; + + backing_dev.blocklen = 512; + /* This blockcnt is too small for a reduce vol - there needs to be + * enough space for at least REDUCE_NUM_EXTRA_CHUNKS + 1 chunks. + */ + backing_dev.blockcnt = 20; + + params.vol_size = 0; + params.chunk_size = 16 * 1024; + params.backing_io_unit_size = backing_dev.blocklen; + params.logical_block_size = 512; + + /* backing_dev has an invalid size. This should fail. */ + g_vol = NULL; + g_reduce_errno = 0; + spdk_reduce_vol_init(¶ms, &backing_dev, TEST_MD_PATH, init_cb, NULL); + CU_ASSERT(g_reduce_errno == -EINVAL); + SPDK_CU_ASSERT_FATAL(g_vol == NULL); + + /* backing_dev now has valid size, but backing_dev still has null + * function pointers. This should fail. + */ + backing_dev.blockcnt = 20000; + + g_vol = NULL; + g_reduce_errno = 0; + spdk_reduce_vol_init(¶ms, &backing_dev, TEST_MD_PATH, init_cb, NULL); + CU_ASSERT(g_reduce_errno == -EINVAL); + SPDK_CU_ASSERT_FATAL(g_vol == NULL); +} + +static void +backing_dev_readv_execute(struct spdk_reduce_backing_dev *backing_dev, + struct iovec *iov, int iovcnt, + uint64_t lba, uint32_t lba_count, + struct spdk_reduce_vol_cb_args *args) +{ + char *offset; + int i; + + offset = g_backing_dev_buf + lba * backing_dev->blocklen; + for (i = 0; i < iovcnt; i++) { + memcpy(iov[i].iov_base, offset, iov[i].iov_len); + offset += iov[i].iov_len; + } + args->cb_fn(args->cb_arg, 0); +} + +static void +backing_dev_insert_io(enum ut_reduce_bdev_io_type type, struct spdk_reduce_backing_dev *backing_dev, + struct iovec *iov, int iovcnt, uint64_t lba, uint32_t lba_count, + struct spdk_reduce_vol_cb_args *args) +{ + struct ut_reduce_bdev_io *ut_bdev_io; + + ut_bdev_io = calloc(1, sizeof(*ut_bdev_io)); + SPDK_CU_ASSERT_FATAL(ut_bdev_io != NULL); + + ut_bdev_io->type = type; + ut_bdev_io->backing_dev = backing_dev; + ut_bdev_io->iov = iov; + ut_bdev_io->iovcnt = iovcnt; + ut_bdev_io->lba = lba; + ut_bdev_io->lba_count = lba_count; + ut_bdev_io->args = args; + TAILQ_INSERT_TAIL(&g_pending_bdev_io, ut_bdev_io, link); + g_pending_bdev_io_count++; +} + +static void +backing_dev_readv(struct spdk_reduce_backing_dev *backing_dev, struct iovec *iov, int iovcnt, + uint64_t lba, uint32_t lba_count, struct spdk_reduce_vol_cb_args *args) +{ + if (g_defer_bdev_io == false) { + CU_ASSERT(g_pending_bdev_io_count == 0); + CU_ASSERT(TAILQ_EMPTY(&g_pending_bdev_io)); + backing_dev_readv_execute(backing_dev, iov, iovcnt, lba, lba_count, args); + return; + } + + backing_dev_insert_io(UT_REDUCE_IO_READV, backing_dev, iov, iovcnt, lba, lba_count, args); +} + +static void +backing_dev_writev_execute(struct spdk_reduce_backing_dev *backing_dev, + struct iovec *iov, int iovcnt, + uint64_t lba, uint32_t lba_count, + struct spdk_reduce_vol_cb_args *args) +{ + char *offset; + int i; + + offset = g_backing_dev_buf + lba * backing_dev->blocklen; + for (i = 0; i < iovcnt; i++) { + memcpy(offset, iov[i].iov_base, iov[i].iov_len); + offset += iov[i].iov_len; + } + args->cb_fn(args->cb_arg, 0); +} + +static void +backing_dev_writev(struct spdk_reduce_backing_dev *backing_dev, struct iovec *iov, int iovcnt, + uint64_t lba, uint32_t lba_count, struct spdk_reduce_vol_cb_args *args) +{ + if (g_defer_bdev_io == false) { + CU_ASSERT(g_pending_bdev_io_count == 0); + CU_ASSERT(TAILQ_EMPTY(&g_pending_bdev_io)); + backing_dev_writev_execute(backing_dev, iov, iovcnt, lba, lba_count, args); + return; + } + + backing_dev_insert_io(UT_REDUCE_IO_WRITEV, backing_dev, iov, iovcnt, lba, lba_count, args); +} + +static void +backing_dev_unmap_execute(struct spdk_reduce_backing_dev *backing_dev, + uint64_t lba, uint32_t lba_count, + struct spdk_reduce_vol_cb_args *args) +{ + char *offset; + + offset = g_backing_dev_buf + lba * backing_dev->blocklen; + memset(offset, 0, lba_count * backing_dev->blocklen); + args->cb_fn(args->cb_arg, 0); +} + +static void +backing_dev_unmap(struct spdk_reduce_backing_dev *backing_dev, + uint64_t lba, uint32_t lba_count, struct spdk_reduce_vol_cb_args *args) +{ + if (g_defer_bdev_io == false) { + CU_ASSERT(g_pending_bdev_io_count == 0); + CU_ASSERT(TAILQ_EMPTY(&g_pending_bdev_io)); + backing_dev_unmap_execute(backing_dev, lba, lba_count, args); + return; + } + + backing_dev_insert_io(UT_REDUCE_IO_UNMAP, backing_dev, NULL, 0, lba, lba_count, args); +} + +static void +backing_dev_io_execute(uint32_t count) +{ + struct ut_reduce_bdev_io *ut_bdev_io; + uint32_t done = 0; + + CU_ASSERT(g_defer_bdev_io == true); + while (!TAILQ_EMPTY(&g_pending_bdev_io) && (count == 0 || done < count)) { + ut_bdev_io = TAILQ_FIRST(&g_pending_bdev_io); + TAILQ_REMOVE(&g_pending_bdev_io, ut_bdev_io, link); + g_pending_bdev_io_count--; + switch (ut_bdev_io->type) { + case UT_REDUCE_IO_READV: + backing_dev_readv_execute(ut_bdev_io->backing_dev, + ut_bdev_io->iov, ut_bdev_io->iovcnt, + ut_bdev_io->lba, ut_bdev_io->lba_count, + ut_bdev_io->args); + break; + case UT_REDUCE_IO_WRITEV: + backing_dev_writev_execute(ut_bdev_io->backing_dev, + ut_bdev_io->iov, ut_bdev_io->iovcnt, + ut_bdev_io->lba, ut_bdev_io->lba_count, + ut_bdev_io->args); + break; + case UT_REDUCE_IO_UNMAP: + backing_dev_unmap_execute(ut_bdev_io->backing_dev, + ut_bdev_io->lba, ut_bdev_io->lba_count, + ut_bdev_io->args); + break; + default: + CU_ASSERT(false); + break; + } + free(ut_bdev_io); + done++; + } +} + +static int +ut_compress(char *outbuf, uint32_t *compressed_len, char *inbuf, uint32_t inbuflen) +{ + uint32_t len = 0; + uint8_t count; + char last; + + while (true) { + if (inbuflen == 0) { + *compressed_len = len; + return 0; + } + + if (*compressed_len < (len + 2)) { + return -ENOSPC; + } + + last = *inbuf; + count = 1; + inbuflen--; + inbuf++; + + while (inbuflen > 0 && *inbuf == last && count < UINT8_MAX) { + count++; + inbuflen--; + inbuf++; + } + + outbuf[len] = count; + outbuf[len + 1] = last; + len += 2; + } +} + +static int +ut_decompress(uint8_t *outbuf, uint32_t *compressed_len, uint8_t *inbuf, uint32_t inbuflen) +{ + uint32_t len = 0; + + SPDK_CU_ASSERT_FATAL(inbuflen % 2 == 0); + + while (true) { + if (inbuflen == 0) { + *compressed_len = len; + return 0; + } + + if ((len + inbuf[0]) > *compressed_len) { + return -ENOSPC; + } + + memset(outbuf, inbuf[1], inbuf[0]); + outbuf += inbuf[0]; + len += inbuf[0]; + inbuflen -= 2; + inbuf += 2; + } +} + +static void +ut_build_data_buffer(uint8_t *data, uint32_t data_len, uint8_t init_val, uint32_t repeat) +{ + uint32_t _repeat = repeat; + + SPDK_CU_ASSERT_FATAL(repeat > 0); + + while (data_len > 0) { + *data = init_val; + data++; + data_len--; + _repeat--; + if (_repeat == 0) { + init_val++; + _repeat = repeat; + } + } +} + +static void +backing_dev_compress(struct spdk_reduce_backing_dev *backing_dev, + struct iovec *src_iov, int src_iovcnt, + struct iovec *dst_iov, int dst_iovcnt, + struct spdk_reduce_vol_cb_args *args) +{ + uint32_t compressed_len; + uint64_t total_length = 0; + char *buf = g_decomp_buf; + int rc, i; + + CU_ASSERT(dst_iovcnt == 1); + + for (i = 0; i < src_iovcnt; i++) { + memcpy(buf, src_iov[i].iov_base, src_iov[i].iov_len); + buf += src_iov[i].iov_len; + total_length += src_iov[i].iov_len; + } + + compressed_len = dst_iov[0].iov_len; + rc = ut_compress(dst_iov[0].iov_base, &compressed_len, + g_decomp_buf, total_length); + + args->cb_fn(args->cb_arg, rc ? rc : (int)compressed_len); +} + +static void +backing_dev_decompress(struct spdk_reduce_backing_dev *backing_dev, + struct iovec *src_iov, int src_iovcnt, + struct iovec *dst_iov, int dst_iovcnt, + struct spdk_reduce_vol_cb_args *args) +{ + uint32_t decompressed_len = 0; + char *buf = g_decomp_buf; + int rc, i; + + CU_ASSERT(src_iovcnt == 1); + + for (i = 0; i < dst_iovcnt; i++) { + decompressed_len += dst_iov[i].iov_len; + } + + rc = ut_decompress(g_decomp_buf, &decompressed_len, + src_iov[0].iov_base, src_iov[0].iov_len); + + for (i = 0; i < dst_iovcnt; i++) { + memcpy(dst_iov[i].iov_base, buf, dst_iov[i].iov_len); + buf += dst_iov[i].iov_len; + } + + args->cb_fn(args->cb_arg, rc ? rc : (int)decompressed_len); +} + +static void +backing_dev_destroy(struct spdk_reduce_backing_dev *backing_dev) +{ + /* We don't free this during backing_dev_close so that we can test init/unload/load + * scenarios. + */ + free(g_backing_dev_buf); + free(g_decomp_buf); + g_backing_dev_buf = NULL; +} + +static void +backing_dev_init(struct spdk_reduce_backing_dev *backing_dev, struct spdk_reduce_vol_params *params, + uint32_t backing_blocklen) +{ + int64_t size; + + size = 4 * 1024 * 1024; + backing_dev->blocklen = backing_blocklen; + backing_dev->blockcnt = size / backing_dev->blocklen; + backing_dev->readv = backing_dev_readv; + backing_dev->writev = backing_dev_writev; + backing_dev->unmap = backing_dev_unmap; + backing_dev->compress = backing_dev_compress; + backing_dev->decompress = backing_dev_decompress; + + g_decomp_buf = calloc(1, params->chunk_size); + SPDK_CU_ASSERT_FATAL(g_decomp_buf != NULL); + + g_backing_dev_buf = calloc(1, size); + SPDK_CU_ASSERT_FATAL(g_backing_dev_buf != NULL); +} + +static void +init_md(void) +{ + struct spdk_reduce_vol_params params = {}; + struct spdk_reduce_vol_params *persistent_params; + struct spdk_reduce_backing_dev backing_dev = {}; + struct spdk_uuid uuid; + uint64_t *entry; + + params.chunk_size = 16 * 1024; + params.backing_io_unit_size = 512; + params.logical_block_size = 512; + + backing_dev_init(&backing_dev, ¶ms, 512); + + g_vol = NULL; + g_reduce_errno = -1; + spdk_reduce_vol_init(¶ms, &backing_dev, TEST_MD_PATH, init_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + SPDK_CU_ASSERT_FATAL(g_vol != NULL); + /* Confirm that reduce persisted the params to metadata. */ + CU_ASSERT(memcmp(g_persistent_pm_buf, SPDK_REDUCE_SIGNATURE, 8) == 0); + persistent_params = (struct spdk_reduce_vol_params *)(g_persistent_pm_buf + 8); + CU_ASSERT(memcmp(persistent_params, ¶ms, sizeof(params)) == 0); + /* Now confirm that contents of pm_file after the superblock have been initialized + * to REDUCE_EMPTY_MAP_ENTRY. + */ + entry = (uint64_t *)(g_persistent_pm_buf + sizeof(struct spdk_reduce_vol_superblock)); + while (entry != (uint64_t *)(g_persistent_pm_buf + g_vol->pm_file.size)) { + CU_ASSERT(*entry == REDUCE_EMPTY_MAP_ENTRY); + entry++; + } + + /* Check that the pm file path was constructed correctly. It should be in + * the form: + * TEST_MD_PATH + "/" + + */ + CU_ASSERT(strncmp(&g_path[0], TEST_MD_PATH, strlen(TEST_MD_PATH)) == 0); + CU_ASSERT(g_path[strlen(TEST_MD_PATH)] == '/'); + CU_ASSERT(spdk_uuid_parse(&uuid, &g_path[strlen(TEST_MD_PATH) + 1]) == 0); + CU_ASSERT(spdk_uuid_compare(&uuid, spdk_reduce_vol_get_uuid(g_vol)) == 0); + + g_reduce_errno = -1; + spdk_reduce_vol_unload(g_vol, unload_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + CU_ASSERT(g_volatile_pm_buf == NULL); + + persistent_pm_buf_destroy(); + backing_dev_destroy(&backing_dev); +} + +static void +_init_backing_dev(uint32_t backing_blocklen) +{ + struct spdk_reduce_vol_params params = {}; + struct spdk_reduce_vol_params *persistent_params; + struct spdk_reduce_backing_dev backing_dev = {}; + + params.chunk_size = 16 * 1024; + params.backing_io_unit_size = 512; + params.logical_block_size = 512; + spdk_uuid_generate(¶ms.uuid); + + backing_dev_init(&backing_dev, ¶ms, backing_blocklen); + + g_vol = NULL; + memset(g_path, 0, sizeof(g_path)); + g_reduce_errno = -1; + spdk_reduce_vol_init(¶ms, &backing_dev, TEST_MD_PATH, init_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + SPDK_CU_ASSERT_FATAL(g_vol != NULL); + CU_ASSERT(strncmp(TEST_MD_PATH, g_path, strlen(TEST_MD_PATH)) == 0); + /* Confirm that libreduce persisted the params to the backing device. */ + CU_ASSERT(memcmp(g_backing_dev_buf, SPDK_REDUCE_SIGNATURE, 8) == 0); + persistent_params = (struct spdk_reduce_vol_params *)(g_backing_dev_buf + 8); + CU_ASSERT(memcmp(persistent_params, ¶ms, sizeof(params)) == 0); + /* Confirm that the path to the persistent memory metadata file was persisted to + * the backing device. + */ + CU_ASSERT(strncmp(g_path, + g_backing_dev_buf + REDUCE_BACKING_DEV_PATH_OFFSET, + REDUCE_PATH_MAX) == 0); + + g_reduce_errno = -1; + spdk_reduce_vol_unload(g_vol, unload_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + + persistent_pm_buf_destroy(); + backing_dev_destroy(&backing_dev); +} + +static void +init_backing_dev(void) +{ + _init_backing_dev(512); + _init_backing_dev(4096); +} + +static void +_load(uint32_t backing_blocklen) +{ + struct spdk_reduce_vol_params params = {}; + struct spdk_reduce_backing_dev backing_dev = {}; + char pmem_file_path[REDUCE_PATH_MAX]; + + params.chunk_size = 16 * 1024; + params.backing_io_unit_size = 512; + params.logical_block_size = 512; + spdk_uuid_generate(¶ms.uuid); + + backing_dev_init(&backing_dev, ¶ms, backing_blocklen); + + g_vol = NULL; + g_reduce_errno = -1; + spdk_reduce_vol_init(¶ms, &backing_dev, TEST_MD_PATH, init_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + SPDK_CU_ASSERT_FATAL(g_vol != NULL); + CU_ASSERT(strncmp(TEST_MD_PATH, g_path, strlen(TEST_MD_PATH)) == 0); + memcpy(pmem_file_path, g_path, sizeof(pmem_file_path)); + + g_reduce_errno = -1; + spdk_reduce_vol_unload(g_vol, unload_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + + g_vol = NULL; + memset(g_path, 0, sizeof(g_path)); + g_reduce_errno = -1; + spdk_reduce_vol_load(&backing_dev, load_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + SPDK_CU_ASSERT_FATAL(g_vol != NULL); + CU_ASSERT(strncmp(g_path, pmem_file_path, sizeof(pmem_file_path)) == 0); + CU_ASSERT(g_vol->params.vol_size == params.vol_size); + CU_ASSERT(g_vol->params.chunk_size == params.chunk_size); + CU_ASSERT(g_vol->params.backing_io_unit_size == params.backing_io_unit_size); + + g_reduce_errno = -1; + spdk_reduce_vol_unload(g_vol, unload_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + + persistent_pm_buf_destroy(); + backing_dev_destroy(&backing_dev); +} + +static void +load(void) +{ + _load(512); + _load(4096); +} + +static uint64_t +_vol_get_chunk_map_index(struct spdk_reduce_vol *vol, uint64_t offset) +{ + uint64_t logical_map_index = offset / vol->logical_blocks_per_chunk; + + return vol->pm_logical_map[logical_map_index]; +} + +static void +write_cb(void *arg, int reduce_errno) +{ + g_reduce_errno = reduce_errno; +} + +static void +read_cb(void *arg, int reduce_errno) +{ + g_reduce_errno = reduce_errno; +} + +static void +_write_maps(uint32_t backing_blocklen) +{ + struct spdk_reduce_vol_params params = {}; + struct spdk_reduce_backing_dev backing_dev = {}; + struct iovec iov; + const int bufsize = 16 * 1024; /* chunk size */ + char buf[bufsize]; + uint32_t num_lbas, i; + uint64_t old_chunk0_map_index, new_chunk0_map_index; + struct spdk_reduce_chunk_map *old_chunk0_map, *new_chunk0_map; + + params.chunk_size = bufsize; + params.backing_io_unit_size = 4096; + params.logical_block_size = 512; + num_lbas = bufsize / params.logical_block_size; + spdk_uuid_generate(¶ms.uuid); + + backing_dev_init(&backing_dev, ¶ms, backing_blocklen); + + g_vol = NULL; + g_reduce_errno = -1; + spdk_reduce_vol_init(¶ms, &backing_dev, TEST_MD_PATH, init_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + SPDK_CU_ASSERT_FATAL(g_vol != NULL); + + for (i = 0; i < g_vol->params.vol_size / g_vol->params.chunk_size; i++) { + CU_ASSERT(_vol_get_chunk_map_index(g_vol, i) == REDUCE_EMPTY_MAP_ENTRY); + } + + ut_build_data_buffer(buf, bufsize, 0x00, 1); + iov.iov_base = buf; + iov.iov_len = bufsize; + g_reduce_errno = -1; + spdk_reduce_vol_writev(g_vol, &iov, 1, 0, num_lbas, write_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + + old_chunk0_map_index = _vol_get_chunk_map_index(g_vol, 0); + CU_ASSERT(old_chunk0_map_index != REDUCE_EMPTY_MAP_ENTRY); + CU_ASSERT(spdk_bit_array_get(g_vol->allocated_chunk_maps, old_chunk0_map_index) == true); + + old_chunk0_map = _reduce_vol_get_chunk_map(g_vol, old_chunk0_map_index); + for (i = 0; i < g_vol->backing_io_units_per_chunk; i++) { + CU_ASSERT(old_chunk0_map->io_unit_index[i] != REDUCE_EMPTY_MAP_ENTRY); + CU_ASSERT(spdk_bit_array_get(g_vol->allocated_backing_io_units, + old_chunk0_map->io_unit_index[i]) == true); + } + + g_reduce_errno = -1; + spdk_reduce_vol_writev(g_vol, &iov, 1, 0, num_lbas, write_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + + new_chunk0_map_index = _vol_get_chunk_map_index(g_vol, 0); + CU_ASSERT(new_chunk0_map_index != REDUCE_EMPTY_MAP_ENTRY); + CU_ASSERT(new_chunk0_map_index != old_chunk0_map_index); + CU_ASSERT(spdk_bit_array_get(g_vol->allocated_chunk_maps, new_chunk0_map_index) == true); + CU_ASSERT(spdk_bit_array_get(g_vol->allocated_chunk_maps, old_chunk0_map_index) == false); + + for (i = 0; i < g_vol->backing_io_units_per_chunk; i++) { + CU_ASSERT(spdk_bit_array_get(g_vol->allocated_backing_io_units, + old_chunk0_map->io_unit_index[i]) == false); + } + + new_chunk0_map = _reduce_vol_get_chunk_map(g_vol, new_chunk0_map_index); + for (i = 0; i < g_vol->backing_io_units_per_chunk; i++) { + CU_ASSERT(new_chunk0_map->io_unit_index[i] != REDUCE_EMPTY_MAP_ENTRY); + CU_ASSERT(spdk_bit_array_get(g_vol->allocated_backing_io_units, + new_chunk0_map->io_unit_index[i]) == true); + } + + g_reduce_errno = -1; + spdk_reduce_vol_unload(g_vol, unload_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + + g_vol = NULL; + g_reduce_errno = -1; + spdk_reduce_vol_load(&backing_dev, load_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + SPDK_CU_ASSERT_FATAL(g_vol != NULL); + CU_ASSERT(g_vol->params.vol_size == params.vol_size); + CU_ASSERT(g_vol->params.chunk_size == params.chunk_size); + CU_ASSERT(g_vol->params.backing_io_unit_size == params.backing_io_unit_size); + + g_reduce_errno = -1; + spdk_reduce_vol_unload(g_vol, unload_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + + persistent_pm_buf_destroy(); + backing_dev_destroy(&backing_dev); +} + +static void +write_maps(void) +{ + _write_maps(512); + _write_maps(4096); +} + +static void +_read_write(uint32_t backing_blocklen) +{ + struct spdk_reduce_vol_params params = {}; + struct spdk_reduce_backing_dev backing_dev = {}; + struct iovec iov; + char buf[16 * 1024]; /* chunk size */ + char compare_buf[16 * 1024]; + uint32_t i; + + params.chunk_size = 16 * 1024; + params.backing_io_unit_size = 4096; + params.logical_block_size = 512; + spdk_uuid_generate(¶ms.uuid); + + backing_dev_init(&backing_dev, ¶ms, backing_blocklen); + + g_vol = NULL; + g_reduce_errno = -1; + spdk_reduce_vol_init(¶ms, &backing_dev, TEST_MD_PATH, init_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + SPDK_CU_ASSERT_FATAL(g_vol != NULL); + + /* Write 0xAA to 2 512-byte logical blocks, starting at LBA 2. */ + memset(buf, 0xAA, 2 * params.logical_block_size); + iov.iov_base = buf; + iov.iov_len = 2 * params.logical_block_size; + g_reduce_errno = -1; + spdk_reduce_vol_writev(g_vol, &iov, 1, 2, 2, write_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + + memset(compare_buf, 0xAA, sizeof(compare_buf)); + for (i = 0; i < params.chunk_size / params.logical_block_size; i++) { + memset(buf, 0xFF, params.logical_block_size); + iov.iov_base = buf; + iov.iov_len = params.logical_block_size; + g_reduce_errno = -1; + spdk_reduce_vol_readv(g_vol, &iov, 1, i, 1, read_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + + switch (i) { + case 2: + case 3: + CU_ASSERT(memcmp(buf, compare_buf, params.logical_block_size) == 0); + break; + default: + CU_ASSERT(spdk_mem_all_zero(buf, params.logical_block_size)); + break; + } + } + + g_reduce_errno = -1; + spdk_reduce_vol_unload(g_vol, unload_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + + /* Overwrite what we just wrote with 0xCC */ + g_vol = NULL; + g_reduce_errno = -1; + spdk_reduce_vol_load(&backing_dev, load_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + SPDK_CU_ASSERT_FATAL(g_vol != NULL); + CU_ASSERT(g_vol->params.vol_size == params.vol_size); + CU_ASSERT(g_vol->params.chunk_size == params.chunk_size); + CU_ASSERT(g_vol->params.backing_io_unit_size == params.backing_io_unit_size); + + memset(buf, 0xCC, 2 * params.logical_block_size); + iov.iov_base = buf; + iov.iov_len = 2 * params.logical_block_size; + g_reduce_errno = -1; + spdk_reduce_vol_writev(g_vol, &iov, 1, 2, 2, write_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + + memset(compare_buf, 0xCC, sizeof(compare_buf)); + for (i = 0; i < params.chunk_size / params.logical_block_size; i++) { + memset(buf, 0xFF, params.logical_block_size); + iov.iov_base = buf; + iov.iov_len = params.logical_block_size; + g_reduce_errno = -1; + spdk_reduce_vol_readv(g_vol, &iov, 1, i, 1, read_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + + switch (i) { + case 2: + case 3: + CU_ASSERT(memcmp(buf, compare_buf, params.logical_block_size) == 0); + break; + default: + CU_ASSERT(spdk_mem_all_zero(buf, params.logical_block_size)); + break; + } + } + + g_reduce_errno = -1; + spdk_reduce_vol_unload(g_vol, unload_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + + g_vol = NULL; + g_reduce_errno = -1; + spdk_reduce_vol_load(&backing_dev, load_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + SPDK_CU_ASSERT_FATAL(g_vol != NULL); + CU_ASSERT(g_vol->params.vol_size == params.vol_size); + CU_ASSERT(g_vol->params.chunk_size == params.chunk_size); + CU_ASSERT(g_vol->params.backing_io_unit_size == params.backing_io_unit_size); + + g_reduce_errno = -1; + + /* Write 0xBB to 2 512-byte logical blocks, starting at LBA 37. + * This is writing into the second chunk of the volume. This also + * enables implicitly checking that we reloaded the bit arrays + * correctly - making sure we don't use the first chunk map again + * for this new write - the first chunk map was already used by the + * write from before we unloaded and reloaded. + */ + memset(buf, 0xBB, 2 * params.logical_block_size); + iov.iov_base = buf; + iov.iov_len = 2 * params.logical_block_size; + g_reduce_errno = -1; + spdk_reduce_vol_writev(g_vol, &iov, 1, 37, 2, write_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + + for (i = 0; i < 2 * params.chunk_size / params.logical_block_size; i++) { + memset(buf, 0xFF, params.logical_block_size); + iov.iov_base = buf; + iov.iov_len = params.logical_block_size; + g_reduce_errno = -1; + spdk_reduce_vol_readv(g_vol, &iov, 1, i, 1, read_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + + switch (i) { + case 2: + case 3: + memset(compare_buf, 0xCC, sizeof(compare_buf)); + CU_ASSERT(memcmp(buf, compare_buf, params.logical_block_size) == 0); + break; + case 37: + case 38: + memset(compare_buf, 0xBB, sizeof(compare_buf)); + CU_ASSERT(memcmp(buf, compare_buf, params.logical_block_size) == 0); + break; + default: + CU_ASSERT(spdk_mem_all_zero(buf, params.logical_block_size)); + break; + } + } + + g_reduce_errno = -1; + spdk_reduce_vol_unload(g_vol, unload_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + + persistent_pm_buf_destroy(); + backing_dev_destroy(&backing_dev); +} + +static void +read_write(void) +{ + _read_write(512); + _read_write(4096); +} + +static void +_readv_writev(uint32_t backing_blocklen) +{ + struct spdk_reduce_vol_params params = {}; + struct spdk_reduce_backing_dev backing_dev = {}; + struct iovec iov[REDUCE_MAX_IOVECS + 1]; + + params.chunk_size = 16 * 1024; + params.backing_io_unit_size = 4096; + params.logical_block_size = 512; + spdk_uuid_generate(¶ms.uuid); + + backing_dev_init(&backing_dev, ¶ms, backing_blocklen); + + g_vol = NULL; + g_reduce_errno = -1; + spdk_reduce_vol_init(¶ms, &backing_dev, TEST_MD_PATH, init_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + SPDK_CU_ASSERT_FATAL(g_vol != NULL); + + g_reduce_errno = -1; + spdk_reduce_vol_writev(g_vol, iov, REDUCE_MAX_IOVECS + 1, 2, REDUCE_MAX_IOVECS + 1, write_cb, NULL); + CU_ASSERT(g_reduce_errno == -EINVAL); + + g_reduce_errno = -1; + spdk_reduce_vol_unload(g_vol, unload_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + + persistent_pm_buf_destroy(); + backing_dev_destroy(&backing_dev); +} + +static void +readv_writev(void) +{ + _readv_writev(512); + _readv_writev(4096); +} + +static void +destroy_cb(void *ctx, int reduce_errno) +{ + g_reduce_errno = reduce_errno; +} + +static void +destroy(void) +{ + struct spdk_reduce_vol_params params = {}; + struct spdk_reduce_backing_dev backing_dev = {}; + + params.chunk_size = 16 * 1024; + params.backing_io_unit_size = 512; + params.logical_block_size = 512; + spdk_uuid_generate(¶ms.uuid); + + backing_dev_init(&backing_dev, ¶ms, 512); + + g_vol = NULL; + g_reduce_errno = -1; + spdk_reduce_vol_init(¶ms, &backing_dev, TEST_MD_PATH, init_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + SPDK_CU_ASSERT_FATAL(g_vol != NULL); + + g_reduce_errno = -1; + spdk_reduce_vol_unload(g_vol, unload_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + + g_vol = NULL; + g_reduce_errno = -1; + spdk_reduce_vol_load(&backing_dev, load_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + SPDK_CU_ASSERT_FATAL(g_vol != NULL); + + g_reduce_errno = -1; + spdk_reduce_vol_unload(g_vol, unload_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + + g_reduce_errno = -1; + MOCK_CLEAR(spdk_malloc); + MOCK_CLEAR(spdk_zmalloc); + spdk_reduce_vol_destroy(&backing_dev, destroy_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + + g_reduce_errno = 0; + spdk_reduce_vol_load(&backing_dev, load_cb, NULL); + CU_ASSERT(g_reduce_errno == -EILSEQ); + + backing_dev_destroy(&backing_dev); +} + +/* This test primarily checks that the reduce unit test infrastructure for asynchronous + * backing device I/O operations is working correctly. + */ +static void +defer_bdev_io(void) +{ + struct spdk_reduce_vol_params params = {}; + struct spdk_reduce_backing_dev backing_dev = {}; + const uint32_t logical_block_size = 512; + struct iovec iov; + char buf[logical_block_size]; + char compare_buf[logical_block_size]; + + params.chunk_size = 16 * 1024; + params.backing_io_unit_size = 4096; + params.logical_block_size = logical_block_size; + spdk_uuid_generate(¶ms.uuid); + + backing_dev_init(&backing_dev, ¶ms, 512); + + g_vol = NULL; + g_reduce_errno = -1; + spdk_reduce_vol_init(¶ms, &backing_dev, TEST_MD_PATH, init_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + SPDK_CU_ASSERT_FATAL(g_vol != NULL); + + /* Write 0xAA to 1 512-byte logical block. */ + memset(buf, 0xAA, params.logical_block_size); + iov.iov_base = buf; + iov.iov_len = params.logical_block_size; + g_reduce_errno = -100; + g_defer_bdev_io = true; + spdk_reduce_vol_writev(g_vol, &iov, 1, 0, 1, write_cb, NULL); + /* Callback should not have executed, so this should still equal -100. */ + CU_ASSERT(g_reduce_errno == -100); + CU_ASSERT(!TAILQ_EMPTY(&g_pending_bdev_io)); + /* We wrote to just 512 bytes of one chunk which was previously unallocated. This + * should result in 1 pending I/O since the rest of this chunk will be zeroes and + * very compressible. + */ + CU_ASSERT(g_pending_bdev_io_count == 1); + + backing_dev_io_execute(0); + CU_ASSERT(TAILQ_EMPTY(&g_pending_bdev_io)); + CU_ASSERT(g_reduce_errno == 0); + + g_defer_bdev_io = false; + memset(compare_buf, 0xAA, sizeof(compare_buf)); + memset(buf, 0xFF, sizeof(buf)); + iov.iov_base = buf; + iov.iov_len = params.logical_block_size; + g_reduce_errno = -100; + spdk_reduce_vol_readv(g_vol, &iov, 1, 0, 1, read_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + CU_ASSERT(memcmp(buf, compare_buf, sizeof(buf)) == 0); + + g_reduce_errno = -1; + spdk_reduce_vol_unload(g_vol, unload_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + + persistent_pm_buf_destroy(); + backing_dev_destroy(&backing_dev); +} + +static void +overlapped(void) +{ + struct spdk_reduce_vol_params params = {}; + struct spdk_reduce_backing_dev backing_dev = {}; + const uint32_t logical_block_size = 512; + struct iovec iov; + char buf[2 * logical_block_size]; + char compare_buf[2 * logical_block_size]; + + params.chunk_size = 16 * 1024; + params.backing_io_unit_size = 4096; + params.logical_block_size = logical_block_size; + spdk_uuid_generate(¶ms.uuid); + + backing_dev_init(&backing_dev, ¶ms, 512); + + g_vol = NULL; + g_reduce_errno = -1; + spdk_reduce_vol_init(¶ms, &backing_dev, TEST_MD_PATH, init_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + SPDK_CU_ASSERT_FATAL(g_vol != NULL); + + /* Write 0xAA to 1 512-byte logical block. */ + memset(buf, 0xAA, logical_block_size); + iov.iov_base = buf; + iov.iov_len = logical_block_size; + g_reduce_errno = -100; + g_defer_bdev_io = true; + spdk_reduce_vol_writev(g_vol, &iov, 1, 0, 1, write_cb, NULL); + /* Callback should not have executed, so this should still equal -100. */ + CU_ASSERT(g_reduce_errno == -100); + CU_ASSERT(!TAILQ_EMPTY(&g_pending_bdev_io)); + /* We wrote to just 512 bytes of one chunk which was previously unallocated. This + * should result in 1 pending I/O since the rest of this chunk will be zeroes and + * very compressible. + */ + CU_ASSERT(g_pending_bdev_io_count == 1); + + /* Now do an overlapped I/O to the same chunk. */ + spdk_reduce_vol_writev(g_vol, &iov, 1, 1, 1, write_cb, NULL); + /* Callback should not have executed, so this should still equal -100. */ + CU_ASSERT(g_reduce_errno == -100); + CU_ASSERT(!TAILQ_EMPTY(&g_pending_bdev_io)); + /* The second I/O overlaps with the first one. So we should only see pending bdev_io + * related to the first I/O here - the second one won't start until the first one is completed. + */ + CU_ASSERT(g_pending_bdev_io_count == 1); + + backing_dev_io_execute(0); + CU_ASSERT(g_reduce_errno == 0); + + g_defer_bdev_io = false; + memset(compare_buf, 0xAA, sizeof(compare_buf)); + memset(buf, 0xFF, sizeof(buf)); + iov.iov_base = buf; + iov.iov_len = 2 * logical_block_size; + g_reduce_errno = -100; + spdk_reduce_vol_readv(g_vol, &iov, 1, 0, 2, read_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + CU_ASSERT(memcmp(buf, compare_buf, 2 * logical_block_size) == 0); + + g_reduce_errno = -1; + spdk_reduce_vol_unload(g_vol, unload_cb, NULL); + CU_ASSERT(g_reduce_errno == 0); + + persistent_pm_buf_destroy(); + backing_dev_destroy(&backing_dev); +} + +#define BUFSIZE 4096 + +static void +compress_algorithm(void) +{ + uint8_t original_data[BUFSIZE]; + uint8_t compressed_data[BUFSIZE]; + uint8_t decompressed_data[BUFSIZE]; + uint32_t compressed_len, decompressed_len; + int rc; + + ut_build_data_buffer(original_data, BUFSIZE, 0xAA, BUFSIZE); + compressed_len = sizeof(compressed_data); + rc = ut_compress(compressed_data, &compressed_len, original_data, UINT8_MAX); + CU_ASSERT(rc == 0); + CU_ASSERT(compressed_len == 2); + CU_ASSERT(compressed_data[0] == UINT8_MAX); + CU_ASSERT(compressed_data[1] == 0xAA); + + decompressed_len = sizeof(decompressed_data); + rc = ut_decompress(decompressed_data, &decompressed_len, compressed_data, compressed_len); + CU_ASSERT(rc == 0); + CU_ASSERT(decompressed_len == UINT8_MAX); + CU_ASSERT(memcmp(original_data, decompressed_data, decompressed_len) == 0); + + compressed_len = sizeof(compressed_data); + rc = ut_compress(compressed_data, &compressed_len, original_data, UINT8_MAX + 1); + CU_ASSERT(rc == 0); + CU_ASSERT(compressed_len == 4); + CU_ASSERT(compressed_data[0] == UINT8_MAX); + CU_ASSERT(compressed_data[1] == 0xAA); + CU_ASSERT(compressed_data[2] == 1); + CU_ASSERT(compressed_data[3] == 0xAA); + + decompressed_len = sizeof(decompressed_data); + rc = ut_decompress(decompressed_data, &decompressed_len, compressed_data, compressed_len); + CU_ASSERT(rc == 0); + CU_ASSERT(decompressed_len == UINT8_MAX + 1); + CU_ASSERT(memcmp(original_data, decompressed_data, decompressed_len) == 0); + + ut_build_data_buffer(original_data, BUFSIZE, 0x00, 1); + compressed_len = sizeof(compressed_data); + rc = ut_compress(compressed_data, &compressed_len, original_data, 2048); + CU_ASSERT(rc == 0); + CU_ASSERT(compressed_len == 4096); + CU_ASSERT(compressed_data[0] == 1); + CU_ASSERT(compressed_data[1] == 0); + CU_ASSERT(compressed_data[4094] == 1); + CU_ASSERT(compressed_data[4095] == 0xFF); + + decompressed_len = sizeof(decompressed_data); + rc = ut_decompress(decompressed_data, &decompressed_len, compressed_data, compressed_len); + CU_ASSERT(rc == 0); + CU_ASSERT(decompressed_len == 2048); + CU_ASSERT(memcmp(original_data, decompressed_data, decompressed_len) == 0); + + compressed_len = sizeof(compressed_data); + rc = ut_compress(compressed_data, &compressed_len, original_data, 2049); + CU_ASSERT(rc == -ENOSPC); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("reduce", NULL, NULL); + + CU_ADD_TEST(suite, get_pm_file_size); + CU_ADD_TEST(suite, get_vol_size); + CU_ADD_TEST(suite, init_failure); + CU_ADD_TEST(suite, init_md); + CU_ADD_TEST(suite, init_backing_dev); + CU_ADD_TEST(suite, load); + CU_ADD_TEST(suite, write_maps); + CU_ADD_TEST(suite, read_write); + CU_ADD_TEST(suite, readv_writev); + CU_ADD_TEST(suite, destroy); + CU_ADD_TEST(suite, defer_bdev_io); + CU_ADD_TEST(suite, overlapped); + CU_ADD_TEST(suite, compress_algorithm); + + g_unlink_path = g_path; + g_unlink_callback = unlink_cb; + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/scsi/Makefile b/src/spdk/test/unit/lib/scsi/Makefile new file mode 100644 index 000000000..8044d3f4e --- /dev/null +++ b/src/spdk/test/unit/lib/scsi/Makefile @@ -0,0 +1,44 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +DIRS-y = dev.c lun.c scsi.c scsi_bdev.c scsi_pr.c + +.PHONY: all clean $(DIRS-y) + +all: $(DIRS-y) +clean: $(DIRS-y) + +include $(SPDK_ROOT_DIR)/mk/spdk.subdirs.mk diff --git a/src/spdk/test/unit/lib/scsi/dev.c/.gitignore b/src/spdk/test/unit/lib/scsi/dev.c/.gitignore new file mode 100644 index 000000000..e325086bb --- /dev/null +++ b/src/spdk/test/unit/lib/scsi/dev.c/.gitignore @@ -0,0 +1 @@ +dev_ut diff --git a/src/spdk/test/unit/lib/scsi/dev.c/Makefile b/src/spdk/test/unit/lib/scsi/dev.c/Makefile new file mode 100644 index 000000000..983b3bc9e --- /dev/null +++ b/src/spdk/test/unit/lib/scsi/dev.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = dev_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/scsi/dev.c/dev_ut.c b/src/spdk/test/unit/lib/scsi/dev.c/dev_ut.c new file mode 100644 index 000000000..f738011fb --- /dev/null +++ b/src/spdk/test/unit/lib/scsi/dev.c/dev_ut.c @@ -0,0 +1,682 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "CUnit/Basic.h" +#include "spdk_cunit.h" + +#include "spdk/util.h" + +#include "scsi/dev.c" +#include "scsi/port.c" + +#include "spdk_internal/mock.h" + +/* Unit test bdev mockup */ +struct spdk_bdev { + char name[100]; +}; + +static struct spdk_bdev g_bdevs[] = { + {"malloc0"}, + {"malloc1"}, +}; + +static struct spdk_scsi_port *g_initiator_port_with_pending_tasks = NULL; +static struct spdk_scsi_port *g_initiator_port_with_pending_mgmt_tasks = NULL; + +const char * +spdk_bdev_get_name(const struct spdk_bdev *bdev) +{ + return bdev->name; +} + +static struct spdk_scsi_task * +spdk_get_task(uint32_t *owner_task_ctr) +{ + struct spdk_scsi_task *task; + + task = calloc(1, sizeof(*task)); + if (!task) { + return NULL; + } + + return task; +} + +void +spdk_scsi_task_put(struct spdk_scsi_task *task) +{ + free(task); +} + +struct spdk_scsi_lun *scsi_lun_construct(struct spdk_bdev *bdev, + void (*hotremove_cb)(const struct spdk_scsi_lun *, void *), + void *hotremove_ctx) +{ + struct spdk_scsi_lun *lun; + + lun = calloc(1, sizeof(struct spdk_scsi_lun)); + SPDK_CU_ASSERT_FATAL(lun != NULL); + + lun->bdev = bdev; + + return lun; +} + +void +scsi_lun_destruct(struct spdk_scsi_lun *lun) +{ + free(lun); +} + +struct spdk_bdev * +spdk_bdev_get_by_name(const char *bdev_name) +{ + size_t i; + + for (i = 0; i < SPDK_COUNTOF(g_bdevs); i++) { + if (strcmp(bdev_name, g_bdevs[i].name) == 0) { + return &g_bdevs[i]; + } + } + + return NULL; +} + +DEFINE_STUB_V(scsi_lun_execute_mgmt_task, + (struct spdk_scsi_lun *lun, struct spdk_scsi_task *task)); + +DEFINE_STUB_V(scsi_lun_execute_task, + (struct spdk_scsi_lun *lun, struct spdk_scsi_task *task)); + +DEFINE_STUB(scsi_lun_allocate_io_channel, int, + (struct spdk_scsi_lun *lun), 0); + +DEFINE_STUB_V(scsi_lun_free_io_channel, (struct spdk_scsi_lun *lun)); + +bool +scsi_lun_has_pending_mgmt_tasks(const struct spdk_scsi_lun *lun, + const struct spdk_scsi_port *initiator_port) +{ + return (g_initiator_port_with_pending_mgmt_tasks == initiator_port); +} + +bool +scsi_lun_has_pending_tasks(const struct spdk_scsi_lun *lun, + const struct spdk_scsi_port *initiator_port) +{ + return (g_initiator_port_with_pending_tasks == initiator_port); +} + +static void +dev_destruct_null_dev(void) +{ + /* pass null for the dev */ + spdk_scsi_dev_destruct(NULL, NULL, NULL); +} + +static void +dev_destruct_zero_luns(void) +{ + struct spdk_scsi_dev dev = { .is_allocated = 1 }; + + /* No luns attached to the dev */ + + /* free the dev */ + spdk_scsi_dev_destruct(&dev, NULL, NULL); +} + +static void +dev_destruct_null_lun(void) +{ + struct spdk_scsi_dev dev = { .is_allocated = 1 }; + + /* pass null for the lun */ + dev.lun[0] = NULL; + + /* free the dev */ + spdk_scsi_dev_destruct(&dev, NULL, NULL); +} + +static void +dev_destruct_success(void) +{ + struct spdk_scsi_dev dev = { .is_allocated = 1 }; + int rc; + + /* dev with a single lun */ + rc = spdk_scsi_dev_add_lun(&dev, "malloc0", 0, NULL, NULL); + + CU_ASSERT(rc == 0); + + /* free the dev */ + spdk_scsi_dev_destruct(&dev, NULL, NULL); + +} + +static void +dev_construct_num_luns_zero(void) +{ + struct spdk_scsi_dev *dev; + const char *bdev_name_list[1] = {}; + int lun_id_list[1] = { 0 }; + + dev = spdk_scsi_dev_construct("Name", bdev_name_list, lun_id_list, 0, + SPDK_SPC_PROTOCOL_IDENTIFIER_ISCSI, NULL, NULL); + + /* dev should be null since we passed num_luns = 0 */ + CU_ASSERT_TRUE(dev == NULL); +} + +static void +dev_construct_no_lun_zero(void) +{ + struct spdk_scsi_dev *dev; + const char *bdev_name_list[1] = {}; + int lun_id_list[1] = { 0 }; + + lun_id_list[0] = 1; + + dev = spdk_scsi_dev_construct("Name", bdev_name_list, lun_id_list, 1, + SPDK_SPC_PROTOCOL_IDENTIFIER_ISCSI, NULL, NULL); + + /* dev should be null since no LUN0 was specified (lun_id_list[0] = 1) */ + CU_ASSERT_TRUE(dev == NULL); +} + +static void +dev_construct_null_lun(void) +{ + struct spdk_scsi_dev *dev; + const char *bdev_name_list[1] = {}; + int lun_id_list[1] = { 0 }; + + dev = spdk_scsi_dev_construct("Name", bdev_name_list, lun_id_list, 1, + SPDK_SPC_PROTOCOL_IDENTIFIER_ISCSI, NULL, NULL); + + /* dev should be null since no LUN0 was specified (lun_list[0] = NULL) */ + CU_ASSERT_TRUE(dev == NULL); +} + +static void +dev_construct_name_too_long(void) +{ + struct spdk_scsi_dev *dev; + const char *bdev_name_list[1] = {"malloc0"}; + int lun_id_list[1] = { 0 }; + char name[SPDK_SCSI_DEV_MAX_NAME + 1 + 1]; + + /* Try to construct a dev with a name that is one byte longer than allowed. */ + memset(name, 'x', sizeof(name) - 1); + name[sizeof(name) - 1] = '\0'; + + dev = spdk_scsi_dev_construct(name, bdev_name_list, lun_id_list, 1, + SPDK_SPC_PROTOCOL_IDENTIFIER_ISCSI, NULL, NULL); + + CU_ASSERT(dev == NULL); +} + +static void +dev_construct_success(void) +{ + struct spdk_scsi_dev *dev; + const char *bdev_name_list[1] = {"malloc0"}; + int lun_id_list[1] = { 0 }; + + dev = spdk_scsi_dev_construct("Name", bdev_name_list, lun_id_list, 1, + SPDK_SPC_PROTOCOL_IDENTIFIER_ISCSI, NULL, NULL); + + /* Successfully constructs and returns a dev */ + CU_ASSERT_TRUE(dev != NULL); + + /* free the dev */ + spdk_scsi_dev_destruct(dev, NULL, NULL); +} + +static void +dev_construct_success_lun_zero_not_first(void) +{ + struct spdk_scsi_dev *dev; + const char *bdev_name_list[2] = {"malloc1", "malloc0"}; + int lun_id_list[2] = { 1, 0 }; + + dev = spdk_scsi_dev_construct("Name", bdev_name_list, lun_id_list, 2, + SPDK_SPC_PROTOCOL_IDENTIFIER_ISCSI, NULL, NULL); + + /* Successfully constructs and returns a dev */ + CU_ASSERT_TRUE(dev != NULL); + + /* free the dev */ + spdk_scsi_dev_destruct(dev, NULL, NULL); +} + +static void +dev_queue_mgmt_task_success(void) +{ + struct spdk_scsi_dev *dev; + const char *bdev_name_list[1] = {"malloc0"}; + int lun_id_list[1] = { 0 }; + struct spdk_scsi_task *task; + + dev = spdk_scsi_dev_construct("Name", bdev_name_list, lun_id_list, 1, + SPDK_SPC_PROTOCOL_IDENTIFIER_ISCSI, NULL, NULL); + + /* Successfully constructs and returns a dev */ + CU_ASSERT_TRUE(dev != NULL); + + task = spdk_get_task(NULL); + + task->function = SPDK_SCSI_TASK_FUNC_LUN_RESET; + spdk_scsi_dev_queue_mgmt_task(dev, task); + + spdk_scsi_task_put(task); + + spdk_scsi_dev_destruct(dev, NULL, NULL); +} + +static void +dev_queue_task_success(void) +{ + struct spdk_scsi_dev *dev; + const char *bdev_name_list[1] = {"malloc0"}; + int lun_id_list[1] = { 0 }; + struct spdk_scsi_task *task; + + dev = spdk_scsi_dev_construct("Name", bdev_name_list, lun_id_list, 1, + SPDK_SPC_PROTOCOL_IDENTIFIER_ISCSI, NULL, NULL); + + /* Successfully constructs and returns a dev */ + CU_ASSERT_TRUE(dev != NULL); + + task = spdk_get_task(NULL); + + spdk_scsi_dev_queue_task(dev, task); + + spdk_scsi_task_put(task); + + spdk_scsi_dev_destruct(dev, NULL, NULL); +} + +static void +dev_stop_success(void) +{ + struct spdk_scsi_dev dev = { 0 }; + struct spdk_scsi_task *task; + struct spdk_scsi_task *task_mgmt; + + task = spdk_get_task(NULL); + + spdk_scsi_dev_queue_task(&dev, task); + + task_mgmt = spdk_get_task(NULL); + + /* Enqueue the tasks into dev->task_mgmt_submit_queue */ + task->function = SPDK_SCSI_TASK_FUNC_LUN_RESET; + spdk_scsi_dev_queue_mgmt_task(&dev, task_mgmt); + + spdk_scsi_task_put(task); + spdk_scsi_task_put(task_mgmt); +} + +static void +dev_add_port_max_ports(void) +{ + struct spdk_scsi_dev dev = { 0 }; + const char *name; + int id, rc; + + /* dev is set to SPDK_SCSI_DEV_MAX_PORTS */ + dev.num_ports = SPDK_SCSI_DEV_MAX_PORTS; + name = "Name of Port"; + id = 1; + + rc = spdk_scsi_dev_add_port(&dev, id, name); + + /* returns -1; since the dev already has maximum + * number of ports (SPDK_SCSI_DEV_MAX_PORTS) */ + CU_ASSERT_TRUE(rc < 0); +} + +static void +dev_add_port_construct_failure1(void) +{ + struct spdk_scsi_dev dev = { 0 }; + const int port_name_length = SPDK_SCSI_PORT_MAX_NAME_LENGTH + 2; + char name[port_name_length]; + uint64_t id; + int rc; + + dev.num_ports = 1; + /* Set the name such that the length exceeds SPDK_SCSI_PORT_MAX_NAME_LENGTH + * SPDK_SCSI_PORT_MAX_NAME_LENGTH = 256 */ + memset(name, 'a', port_name_length - 1); + name[port_name_length - 1] = '\0'; + id = 1; + + rc = spdk_scsi_dev_add_port(&dev, id, name); + + /* returns -1; since the length of the name exceeds + * SPDK_SCSI_PORT_MAX_NAME_LENGTH */ + CU_ASSERT_TRUE(rc < 0); +} + +static void +dev_add_port_construct_failure2(void) +{ + struct spdk_scsi_dev dev = { 0 }; + const char *name; + uint64_t id; + int rc; + + dev.num_ports = 1; + name = "Name of Port"; + id = 1; + + /* Initialize port[0] to be valid and its index is set to 1 */ + dev.port[0].id = id; + dev.port[0].is_used = 1; + + rc = spdk_scsi_dev_add_port(&dev, id, name); + + /* returns -1; since the dev already has a port whose index to be 1 */ + CU_ASSERT_TRUE(rc < 0); +} + +static void +dev_add_port_success1(void) +{ + struct spdk_scsi_dev dev = { 0 }; + const char *name; + int id, rc; + + dev.num_ports = 1; + name = "Name of Port"; + id = 1; + + rc = spdk_scsi_dev_add_port(&dev, id, name); + + /* successfully adds a port */ + CU_ASSERT_EQUAL(rc, 0); + /* Assert num_ports has been incremented to 2 */ + CU_ASSERT_EQUAL(dev.num_ports, 2); +} + +static void +dev_add_port_success2(void) +{ + struct spdk_scsi_dev dev = { 0 }; + const char *name; + uint64_t id; + int rc; + + dev.num_ports = 1; + name = "Name of Port"; + id = 1; + /* set id of invalid port[0] to 1. This must be ignored */ + dev.port[0].id = id; + dev.port[0].is_used = 0; + + rc = spdk_scsi_dev_add_port(&dev, id, name); + + /* successfully adds a port */ + CU_ASSERT_EQUAL(rc, 0); + /* Assert num_ports has been incremented to 1 */ + CU_ASSERT_EQUAL(dev.num_ports, 2); +} + +static void +dev_add_port_success3(void) +{ + struct spdk_scsi_dev dev = { 0 }; + const char *name; + uint64_t add_id; + int rc; + + dev.num_ports = 1; + name = "Name of Port"; + dev.port[0].id = 1; + dev.port[0].is_used = 1; + add_id = 2; + + /* Add a port with id = 2 */ + rc = spdk_scsi_dev_add_port(&dev, add_id, name); + + /* successfully adds a port */ + CU_ASSERT_EQUAL(rc, 0); + /* Assert num_ports has been incremented to 2 */ + CU_ASSERT_EQUAL(dev.num_ports, 2); +} + +static void +dev_find_port_by_id_num_ports_zero(void) +{ + struct spdk_scsi_dev dev = { 0 }; + struct spdk_scsi_port *rp_port; + uint64_t id; + + dev.num_ports = 0; + id = 1; + + rp_port = spdk_scsi_dev_find_port_by_id(&dev, id); + + /* returns null; since dev's num_ports is 0 */ + CU_ASSERT_TRUE(rp_port == NULL); +} + +static void +dev_find_port_by_id_id_not_found_failure(void) +{ + struct spdk_scsi_dev dev = { 0 }; + struct spdk_scsi_port *rp_port; + const char *name; + int rc; + uint64_t id, find_id; + + id = 1; + dev.num_ports = 1; + name = "Name of Port"; + find_id = 2; + + /* Add a port with id = 1 */ + rc = spdk_scsi_dev_add_port(&dev, id, name); + + CU_ASSERT_EQUAL(rc, 0); + + /* Find port with id = 2 */ + rp_port = spdk_scsi_dev_find_port_by_id(&dev, find_id); + + /* returns null; failed to find port specified by id = 2 */ + CU_ASSERT_TRUE(rp_port == NULL); +} + +static void +dev_find_port_by_id_success(void) +{ + struct spdk_scsi_dev dev = { 0 }; + struct spdk_scsi_port *rp_port; + const char *name; + int rc; + uint64_t id; + + id = 1; + dev.num_ports = 1; + name = "Name of Port"; + + /* Add a port */ + rc = spdk_scsi_dev_add_port(&dev, id, name); + + CU_ASSERT_EQUAL(rc, 0); + + /* Find port by the same id as the one added above */ + rp_port = spdk_scsi_dev_find_port_by_id(&dev, id); + + /* Successfully found port specified by id */ + CU_ASSERT_TRUE(rp_port != NULL); + if (rp_port != NULL) { + /* Assert the found port's id and name are same as + * the port added. */ + CU_ASSERT_EQUAL(rp_port->id, 1); + CU_ASSERT_STRING_EQUAL(rp_port->name, "Name of Port"); + } +} + +static void +dev_add_lun_bdev_not_found(void) +{ + int rc; + struct spdk_scsi_dev dev = {0}; + + rc = spdk_scsi_dev_add_lun(&dev, "malloc2", 0, NULL, NULL); + + SPDK_CU_ASSERT_FATAL(dev.lun[0] == NULL); + CU_ASSERT_NOT_EQUAL(rc, 0); +} + +static void +dev_add_lun_no_free_lun_id(void) +{ + int rc; + int i; + struct spdk_scsi_dev dev = {0}; + struct spdk_scsi_lun lun; + + for (i = 0; i < SPDK_SCSI_DEV_MAX_LUN; i++) { + dev.lun[i] = &lun; + } + + rc = spdk_scsi_dev_add_lun(&dev, "malloc0", -1, NULL, NULL); + + CU_ASSERT_NOT_EQUAL(rc, 0); +} + +static void +dev_add_lun_success1(void) +{ + int rc; + struct spdk_scsi_dev dev = {0}; + + rc = spdk_scsi_dev_add_lun(&dev, "malloc0", -1, NULL, NULL); + + CU_ASSERT_EQUAL(rc, 0); + + spdk_scsi_dev_destruct(&dev, NULL, NULL); +} + +static void +dev_add_lun_success2(void) +{ + int rc; + struct spdk_scsi_dev dev = {0}; + + rc = spdk_scsi_dev_add_lun(&dev, "malloc0", 0, NULL, NULL); + + CU_ASSERT_EQUAL(rc, 0); + + spdk_scsi_dev_destruct(&dev, NULL, NULL); +} + +static void +dev_check_pending_tasks(void) +{ + struct spdk_scsi_dev dev = {}; + struct spdk_scsi_lun lun = {}; + struct spdk_scsi_port initiator_port = {}; + + g_initiator_port_with_pending_tasks = NULL; + g_initiator_port_with_pending_mgmt_tasks = NULL; + + CU_ASSERT(spdk_scsi_dev_has_pending_tasks(&dev, NULL) == false); + + dev.lun[SPDK_SCSI_DEV_MAX_LUN - 1] = &lun; + + CU_ASSERT(spdk_scsi_dev_has_pending_tasks(&dev, NULL) == true); + CU_ASSERT(spdk_scsi_dev_has_pending_tasks(&dev, &initiator_port) == false); + + g_initiator_port_with_pending_tasks = &initiator_port; + CU_ASSERT(spdk_scsi_dev_has_pending_tasks(&dev, NULL) == true); + CU_ASSERT(spdk_scsi_dev_has_pending_tasks(&dev, &initiator_port) == true); + + g_initiator_port_with_pending_tasks = NULL; + g_initiator_port_with_pending_mgmt_tasks = &initiator_port; + CU_ASSERT(spdk_scsi_dev_has_pending_tasks(&dev, NULL) == true); + CU_ASSERT(spdk_scsi_dev_has_pending_tasks(&dev, &initiator_port) == true); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("dev_suite", NULL, NULL); + + CU_ADD_TEST(suite, dev_destruct_null_dev); + CU_ADD_TEST(suite, dev_destruct_zero_luns); + CU_ADD_TEST(suite, dev_destruct_null_lun); + CU_ADD_TEST(suite, dev_destruct_success); + CU_ADD_TEST(suite, dev_construct_num_luns_zero); + CU_ADD_TEST(suite, dev_construct_no_lun_zero); + CU_ADD_TEST(suite, dev_construct_null_lun); + CU_ADD_TEST(suite, dev_construct_name_too_long); + CU_ADD_TEST(suite, dev_construct_success); + CU_ADD_TEST(suite, dev_construct_success_lun_zero_not_first); + CU_ADD_TEST(suite, dev_queue_mgmt_task_success); + CU_ADD_TEST(suite, dev_queue_task_success); + CU_ADD_TEST(suite, dev_stop_success); + CU_ADD_TEST(suite, dev_add_port_max_ports); + CU_ADD_TEST(suite, dev_add_port_construct_failure1); + CU_ADD_TEST(suite, dev_add_port_construct_failure2); + CU_ADD_TEST(suite, dev_add_port_success1); + CU_ADD_TEST(suite, dev_add_port_success2); + CU_ADD_TEST(suite, dev_add_port_success3); + CU_ADD_TEST(suite, dev_find_port_by_id_num_ports_zero); + CU_ADD_TEST(suite, dev_find_port_by_id_id_not_found_failure); + CU_ADD_TEST(suite, dev_find_port_by_id_success); + CU_ADD_TEST(suite, dev_add_lun_bdev_not_found); + CU_ADD_TEST(suite, dev_add_lun_no_free_lun_id); + CU_ADD_TEST(suite, dev_add_lun_success1); + CU_ADD_TEST(suite, dev_add_lun_success2); + CU_ADD_TEST(suite, dev_check_pending_tasks); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/scsi/lun.c/.gitignore b/src/spdk/test/unit/lib/scsi/lun.c/.gitignore new file mode 100644 index 000000000..89bd2aaf1 --- /dev/null +++ b/src/spdk/test/unit/lib/scsi/lun.c/.gitignore @@ -0,0 +1 @@ +lun_ut diff --git a/src/spdk/test/unit/lib/scsi/lun.c/Makefile b/src/spdk/test/unit/lib/scsi/lun.c/Makefile new file mode 100644 index 000000000..95e179fe5 --- /dev/null +++ b/src/spdk/test/unit/lib/scsi/lun.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = lun_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/scsi/lun.c/lun_ut.c b/src/spdk/test/unit/lib/scsi/lun.c/lun_ut.c new file mode 100644 index 000000000..4efa8e364 --- /dev/null +++ b/src/spdk/test/unit/lib/scsi/lun.c/lun_ut.c @@ -0,0 +1,750 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" + +#include "scsi/task.c" +#include "scsi/lun.c" + +#include "spdk_internal/mock.h" +/* These unit tests aren't multithreads, but we need to allocate threads since + * the lun.c code will register pollers. + */ +#include "common/lib/ut_multithread.c" + +/* Unit test bdev mockup */ +struct spdk_bdev { + int x; +}; + +SPDK_LOG_REGISTER_COMPONENT("scsi", SPDK_LOG_SCSI) + +struct spdk_scsi_globals g_spdk_scsi; + +static bool g_lun_execute_fail = false; +static int g_lun_execute_status = SPDK_SCSI_TASK_PENDING; +static uint32_t g_task_count = 0; + +struct spdk_trace_histories *g_trace_histories; + +DEFINE_STUB_V(_spdk_trace_record, + (uint64_t tsc, uint16_t tpoint_id, uint16_t poller_id, + uint32_t size, uint64_t object_id, uint64_t arg1)); + +static void +spdk_lun_ut_cpl_task(struct spdk_scsi_task *task) +{ + SPDK_CU_ASSERT_FATAL(g_task_count > 0); + g_task_count--; +} + +static void +spdk_lun_ut_free_task(struct spdk_scsi_task *task) +{ +} + +static void +ut_init_task(struct spdk_scsi_task *task) +{ + memset(task, 0, sizeof(*task)); + spdk_scsi_task_construct(task, spdk_lun_ut_cpl_task, + spdk_lun_ut_free_task); + g_task_count++; +} + +void +spdk_bdev_free_io(struct spdk_bdev_io *bdev_io) +{ + CU_ASSERT(0); +} + +DEFINE_STUB(spdk_bdev_open, int, + (struct spdk_bdev *bdev, bool write, spdk_bdev_remove_cb_t remove_cb, + void *remove_ctx, struct spdk_bdev_desc **desc), + 0); + +DEFINE_STUB_V(spdk_bdev_close, (struct spdk_bdev_desc *desc)); + +DEFINE_STUB(spdk_bdev_get_name, const char *, + (const struct spdk_bdev *bdev), "test"); + +DEFINE_STUB_V(spdk_scsi_dev_queue_mgmt_task, + (struct spdk_scsi_dev *dev, struct spdk_scsi_task *task)); + +DEFINE_STUB_V(spdk_scsi_dev_delete_lun, + (struct spdk_scsi_dev *dev, struct spdk_scsi_lun *lun)); + +DEFINE_STUB(scsi_pr_check, int, (struct spdk_scsi_task *task), 0); +DEFINE_STUB(scsi2_reserve_check, int, (struct spdk_scsi_task *task), 0); + +void +bdev_scsi_reset(struct spdk_scsi_task *task) +{ + task->status = SPDK_SCSI_STATUS_GOOD; + task->response = SPDK_SCSI_TASK_MGMT_RESP_SUCCESS; + + scsi_lun_complete_reset_task(task->lun, task); +} + +int +bdev_scsi_execute(struct spdk_scsi_task *task) +{ + if (g_lun_execute_fail) { + return -EINVAL; + } else { + task->status = SPDK_SCSI_STATUS_GOOD; + + if (g_lun_execute_status == SPDK_SCSI_TASK_PENDING) { + return g_lun_execute_status; + } else if (g_lun_execute_status == SPDK_SCSI_TASK_COMPLETE) { + return g_lun_execute_status; + } else { + return 0; + } + } +} + +DEFINE_STUB(spdk_bdev_get_io_channel, struct spdk_io_channel *, + (struct spdk_bdev_desc *desc), NULL); + +static struct spdk_scsi_lun *lun_construct(void) +{ + struct spdk_scsi_lun *lun; + struct spdk_bdev bdev; + + lun = scsi_lun_construct(&bdev, NULL, NULL); + + SPDK_CU_ASSERT_FATAL(lun != NULL); + return lun; +} + +static void +lun_destruct(struct spdk_scsi_lun *lun) +{ + /* LUN will defer its removal if there are any unfinished tasks */ + SPDK_CU_ASSERT_FATAL(TAILQ_EMPTY(&lun->tasks)); + + scsi_lun_destruct(lun); +} + +static void +lun_task_mgmt_execute_abort_task_not_supported(void) +{ + struct spdk_scsi_lun *lun; + struct spdk_scsi_task task = { 0 }; + struct spdk_scsi_task mgmt_task = { 0 }; + struct spdk_scsi_port initiator_port = { 0 }; + struct spdk_scsi_dev dev = { 0 }; + uint8_t cdb[6] = { 0 }; + + lun = lun_construct(); + lun->dev = &dev; + + ut_init_task(&mgmt_task); + mgmt_task.lun = lun; + mgmt_task.initiator_port = &initiator_port; + mgmt_task.function = SPDK_SCSI_TASK_FUNC_ABORT_TASK; + + /* Params to add regular task to the lun->tasks */ + ut_init_task(&task); + task.lun = lun; + task.cdb = cdb; + + scsi_lun_execute_task(lun, &task); + + /* task should now be on the tasks list */ + CU_ASSERT(!TAILQ_EMPTY(&lun->tasks)); + + scsi_lun_execute_mgmt_task(lun, &mgmt_task); + + /* task abort is not supported */ + CU_ASSERT(mgmt_task.response == SPDK_SCSI_TASK_MGMT_RESP_REJECT_FUNC_NOT_SUPPORTED); + + /* task is still on the tasks list */ + CU_ASSERT_EQUAL(g_task_count, 1); + + scsi_lun_complete_task(lun, &task); + CU_ASSERT_EQUAL(g_task_count, 0); + + lun_destruct(lun); +} + +static void +lun_task_mgmt_execute_abort_task_all_not_supported(void) +{ + struct spdk_scsi_lun *lun; + struct spdk_scsi_task task = { 0 }; + struct spdk_scsi_task mgmt_task = { 0 }; + struct spdk_scsi_port initiator_port = { 0 }; + struct spdk_scsi_dev dev = { 0 }; + uint8_t cdb[6] = { 0 }; + + lun = lun_construct(); + lun->dev = &dev; + + ut_init_task(&mgmt_task); + mgmt_task.lun = lun; + mgmt_task.initiator_port = &initiator_port; + mgmt_task.function = SPDK_SCSI_TASK_FUNC_ABORT_TASK_SET; + + /* Params to add regular task to the lun->tasks */ + ut_init_task(&task); + task.initiator_port = &initiator_port; + task.lun = lun; + task.cdb = cdb; + + scsi_lun_execute_task(lun, &task); + + /* task should now be on the tasks list */ + CU_ASSERT(!TAILQ_EMPTY(&lun->tasks)); + + scsi_lun_execute_mgmt_task(lun, &mgmt_task); + + /* task abort is not supported */ + CU_ASSERT(mgmt_task.response == SPDK_SCSI_TASK_MGMT_RESP_REJECT_FUNC_NOT_SUPPORTED); + + /* task is still on the tasks list */ + CU_ASSERT_EQUAL(g_task_count, 1); + + scsi_lun_complete_task(lun, &task); + + CU_ASSERT_EQUAL(g_task_count, 0); + + lun_destruct(lun); +} + +static void +lun_task_mgmt_execute_lun_reset(void) +{ + struct spdk_scsi_lun *lun; + struct spdk_scsi_task mgmt_task = { 0 }; + struct spdk_scsi_dev dev = { 0 }; + + lun = lun_construct(); + lun->dev = &dev; + + ut_init_task(&mgmt_task); + mgmt_task.lun = lun; + mgmt_task.function = SPDK_SCSI_TASK_FUNC_LUN_RESET; + + scsi_lun_execute_mgmt_task(lun, &mgmt_task); + + /* Returns success */ + CU_ASSERT_EQUAL(mgmt_task.status, SPDK_SCSI_STATUS_GOOD); + CU_ASSERT_EQUAL(mgmt_task.response, SPDK_SCSI_TASK_MGMT_RESP_SUCCESS); + + lun_destruct(lun); + + CU_ASSERT_EQUAL(g_task_count, 0); +} + +static void +lun_task_mgmt_execute_invalid_case(void) +{ + struct spdk_scsi_lun *lun; + struct spdk_scsi_task mgmt_task = { 0 }; + struct spdk_scsi_dev dev = { 0 }; + + lun = lun_construct(); + lun->dev = &dev; + + ut_init_task(&mgmt_task); + mgmt_task.function = 5; + + /* Pass an invalid value to the switch statement */ + scsi_lun_execute_mgmt_task(lun, &mgmt_task); + + /* function code is invalid */ + CU_ASSERT_EQUAL(mgmt_task.response, SPDK_SCSI_TASK_MGMT_RESP_REJECT_FUNC_NOT_SUPPORTED); + + lun_destruct(lun); + + CU_ASSERT_EQUAL(g_task_count, 0); +} + +static void +lun_append_task_null_lun_task_cdb_spc_inquiry(void) +{ + struct spdk_scsi_task task = { 0 }; + uint8_t cdb[6] = { 0 }; + + ut_init_task(&task); + task.cdb = cdb; + task.cdb[0] = SPDK_SPC_INQUIRY; + /* alloc_len >= 4096 */ + task.cdb[3] = 0xFF; + task.cdb[4] = 0xFF; + task.lun = NULL; + + spdk_scsi_task_process_null_lun(&task); + + CU_ASSERT_EQUAL(task.status, SPDK_SCSI_STATUS_GOOD); + + spdk_scsi_task_put(&task); + + /* spdk_scsi_task_process_null_lun() does not call cpl_fn */ + CU_ASSERT_EQUAL(g_task_count, 1); + g_task_count = 0; +} + +static void +lun_append_task_null_lun_alloc_len_lt_4096(void) +{ + struct spdk_scsi_task task = { 0 }; + uint8_t cdb[6] = { 0 }; + + ut_init_task(&task); + task.cdb = cdb; + task.cdb[0] = SPDK_SPC_INQUIRY; + /* alloc_len < 4096 */ + task.cdb[3] = 0; + task.cdb[4] = 0; + /* alloc_len is set to a minimal value of 4096 + * Hence, buf of size 4096 is allocated */ + spdk_scsi_task_process_null_lun(&task); + + CU_ASSERT_EQUAL(task.status, SPDK_SCSI_STATUS_GOOD); + + spdk_scsi_task_put(&task); + + /* spdk_scsi_task_process_null_lun() does not call cpl_fn */ + CU_ASSERT_EQUAL(g_task_count, 1); + g_task_count = 0; +} + +static void +lun_append_task_null_lun_not_supported(void) +{ + struct spdk_scsi_task task = { 0 }; + uint8_t cdb[6] = { 0 }; + + ut_init_task(&task); + task.cdb = cdb; + task.lun = NULL; + + spdk_scsi_task_process_null_lun(&task); + + CU_ASSERT_EQUAL(task.status, SPDK_SCSI_STATUS_CHECK_CONDITION); + /* LUN not supported; task's data transferred should be 0 */ + CU_ASSERT_EQUAL(task.data_transferred, 0); + + /* spdk_scsi_task_process_null_lun() does not call cpl_fn */ + CU_ASSERT_EQUAL(g_task_count, 1); + g_task_count = 0; +} + +static void +lun_execute_scsi_task_pending(void) +{ + struct spdk_scsi_lun *lun; + struct spdk_scsi_task task = { 0 }; + struct spdk_scsi_dev dev = { 0 }; + + lun = lun_construct(); + + ut_init_task(&task); + task.lun = lun; + lun->dev = &dev; + + g_lun_execute_fail = false; + g_lun_execute_status = SPDK_SCSI_TASK_PENDING; + + /* the tasks list should still be empty since it has not been + executed yet + */ + CU_ASSERT(TAILQ_EMPTY(&lun->tasks)); + + scsi_lun_execute_task(lun, &task); + + /* Assert the task has been successfully added to the tasks queue */ + CU_ASSERT(!TAILQ_EMPTY(&lun->tasks)); + + /* task is still on the tasks list */ + CU_ASSERT_EQUAL(g_task_count, 1); + + /* Need to complete task so LUN might be removed right now */ + scsi_lun_complete_task(lun, &task); + + CU_ASSERT_EQUAL(g_task_count, 0); + + lun_destruct(lun); +} + +static void +lun_execute_scsi_task_complete(void) +{ + struct spdk_scsi_lun *lun; + struct spdk_scsi_task task = { 0 }; + struct spdk_scsi_dev dev = { 0 }; + + lun = lun_construct(); + + ut_init_task(&task); + task.lun = lun; + lun->dev = &dev; + + g_lun_execute_fail = false; + g_lun_execute_status = SPDK_SCSI_TASK_COMPLETE; + + /* the tasks list should still be empty since it has not been + executed yet + */ + CU_ASSERT(TAILQ_EMPTY(&lun->tasks)); + + scsi_lun_execute_task(lun, &task); + + /* Assert the task has not been added to the tasks queue */ + CU_ASSERT(TAILQ_EMPTY(&lun->tasks)); + + lun_destruct(lun); + + CU_ASSERT_EQUAL(g_task_count, 0); +} + +static void +lun_destruct_success(void) +{ + struct spdk_scsi_lun *lun; + + lun = lun_construct(); + + scsi_lun_destruct(lun); + + CU_ASSERT_EQUAL(g_task_count, 0); +} + +static void +lun_construct_null_ctx(void) +{ + struct spdk_scsi_lun *lun; + + lun = scsi_lun_construct(NULL, NULL, NULL); + + /* lun should be NULL since we passed NULL for the ctx pointer. */ + CU_ASSERT(lun == NULL); + CU_ASSERT_EQUAL(g_task_count, 0); +} + +static void +lun_construct_success(void) +{ + struct spdk_scsi_lun *lun = lun_construct(); + + lun_destruct(lun); + + CU_ASSERT_EQUAL(g_task_count, 0); +} + +static void +lun_reset_task_wait_scsi_task_complete(void) +{ + struct spdk_scsi_lun *lun; + struct spdk_scsi_task task = { 0 }; + struct spdk_scsi_task mgmt_task = { 0 }; + struct spdk_scsi_dev dev = { 0 }; + + lun = lun_construct(); + lun->dev = &dev; + + ut_init_task(&task); + task.lun = lun; + + g_lun_execute_fail = false; + g_lun_execute_status = SPDK_SCSI_TASK_PENDING; + + ut_init_task(&mgmt_task); + mgmt_task.lun = lun; + mgmt_task.function = SPDK_SCSI_TASK_FUNC_LUN_RESET; + + /* Execute the task but it is still in the task list. */ + scsi_lun_execute_task(lun, &task); + + CU_ASSERT(TAILQ_EMPTY(&lun->pending_tasks)); + CU_ASSERT(!TAILQ_EMPTY(&lun->tasks)); + + /* Execute the reset task */ + scsi_lun_execute_mgmt_task(lun, &mgmt_task); + + /* The reset task should be on the submitted mgmt task list and + * a poller is created because the task prior to the reset task is pending. + */ + CU_ASSERT(!TAILQ_EMPTY(&lun->mgmt_tasks)); + CU_ASSERT(lun->reset_poller != NULL); + + /* Execute the poller to check if the task prior to the reset task complete. */ + scsi_lun_reset_check_outstanding_tasks(&mgmt_task); + + CU_ASSERT(!TAILQ_EMPTY(&lun->mgmt_tasks)); + CU_ASSERT(lun->reset_poller != NULL); + + /* Complete the task. */ + scsi_lun_complete_task(lun, &task); + + CU_ASSERT(TAILQ_EMPTY(&lun->tasks)); + + /* Execute the poller to check if the task prior to the reset task complete. */ + scsi_lun_reset_check_outstanding_tasks(&mgmt_task); + + CU_ASSERT(TAILQ_EMPTY(&lun->mgmt_tasks)); + CU_ASSERT(lun->reset_poller == NULL); + CU_ASSERT_EQUAL(mgmt_task.status, SPDK_SCSI_STATUS_GOOD); + CU_ASSERT_EQUAL(mgmt_task.response, SPDK_SCSI_TASK_MGMT_RESP_SUCCESS); + + lun_destruct(lun); + + CU_ASSERT_EQUAL(g_task_count, 0); +} + +static void +lun_reset_task_suspend_scsi_task(void) +{ + struct spdk_scsi_lun *lun; + struct spdk_scsi_task task = { 0 }; + struct spdk_scsi_task mgmt_task = { 0 }; + struct spdk_scsi_dev dev = { 0 }; + + lun = lun_construct(); + lun->dev = &dev; + + ut_init_task(&task); + task.lun = lun; + + g_lun_execute_fail = false; + g_lun_execute_status = SPDK_SCSI_TASK_COMPLETE; + + ut_init_task(&mgmt_task); + mgmt_task.lun = lun; + mgmt_task.function = SPDK_SCSI_TASK_FUNC_LUN_RESET; + + /* Append a reset task to the pending mgmt task list. */ + scsi_lun_append_mgmt_task(lun, &mgmt_task); + + CU_ASSERT(!TAILQ_EMPTY(&lun->pending_mgmt_tasks)); + + /* Execute the task but it is on the pending task list. */ + scsi_lun_execute_task(lun, &task); + + CU_ASSERT(!TAILQ_EMPTY(&lun->pending_tasks)); + + /* Execute the reset task. The task will be executed then. */ + _scsi_lun_execute_mgmt_task(lun); + + CU_ASSERT(TAILQ_EMPTY(&lun->mgmt_tasks)); + CU_ASSERT(lun->reset_poller == NULL); + CU_ASSERT_EQUAL(mgmt_task.status, SPDK_SCSI_STATUS_GOOD); + CU_ASSERT_EQUAL(mgmt_task.response, SPDK_SCSI_TASK_MGMT_RESP_SUCCESS); + + CU_ASSERT(TAILQ_EMPTY(&lun->pending_tasks)); + CU_ASSERT(TAILQ_EMPTY(&lun->tasks)); + + lun_destruct(lun); + + CU_ASSERT_EQUAL(g_task_count, 0); +} + +static void +lun_check_pending_tasks_only_for_specific_initiator(void) +{ + struct spdk_bdev bdev = {}; + struct spdk_scsi_lun *lun; + struct spdk_scsi_task task1 = {}; + struct spdk_scsi_task task2 = {}; + struct spdk_scsi_port initiator_port1 = {}; + struct spdk_scsi_port initiator_port2 = {}; + struct spdk_scsi_port initiator_port3 = {}; + + lun = scsi_lun_construct(&bdev, NULL, NULL); + + task1.initiator_port = &initiator_port1; + task2.initiator_port = &initiator_port2; + + TAILQ_INSERT_TAIL(&lun->tasks, &task1, scsi_link); + TAILQ_INSERT_TAIL(&lun->tasks, &task2, scsi_link); + CU_ASSERT(scsi_lun_has_outstanding_tasks(lun) == true); + CU_ASSERT(_scsi_lun_has_pending_tasks(lun) == false); + CU_ASSERT(scsi_lun_has_pending_tasks(lun, NULL) == true); + CU_ASSERT(scsi_lun_has_pending_tasks(lun, &initiator_port1) == true); + CU_ASSERT(scsi_lun_has_pending_tasks(lun, &initiator_port2) == true); + CU_ASSERT(scsi_lun_has_pending_tasks(lun, &initiator_port3) == false); + TAILQ_REMOVE(&lun->tasks, &task1, scsi_link); + TAILQ_REMOVE(&lun->tasks, &task2, scsi_link); + CU_ASSERT(_scsi_lun_has_pending_tasks(lun) == false); + CU_ASSERT(scsi_lun_has_pending_tasks(lun, NULL) == false); + + TAILQ_INSERT_TAIL(&lun->pending_tasks, &task1, scsi_link); + TAILQ_INSERT_TAIL(&lun->pending_tasks, &task2, scsi_link); + CU_ASSERT(scsi_lun_has_outstanding_tasks(lun) == false); + CU_ASSERT(_scsi_lun_has_pending_tasks(lun) == true); + CU_ASSERT(scsi_lun_has_pending_tasks(lun, NULL) == true); + CU_ASSERT(scsi_lun_has_pending_tasks(lun, &initiator_port1) == true); + CU_ASSERT(scsi_lun_has_pending_tasks(lun, &initiator_port2) == true); + CU_ASSERT(scsi_lun_has_pending_tasks(lun, &initiator_port3) == false); + TAILQ_REMOVE(&lun->pending_tasks, &task1, scsi_link); + TAILQ_REMOVE(&lun->pending_tasks, &task2, scsi_link); + CU_ASSERT(_scsi_lun_has_pending_tasks(lun) == false); + CU_ASSERT(scsi_lun_has_pending_tasks(lun, NULL) == false); + + TAILQ_INSERT_TAIL(&lun->mgmt_tasks, &task1, scsi_link); + TAILQ_INSERT_TAIL(&lun->mgmt_tasks, &task2, scsi_link); + CU_ASSERT(scsi_lun_has_outstanding_mgmt_tasks(lun) == true); + CU_ASSERT(_scsi_lun_has_pending_mgmt_tasks(lun) == false); + CU_ASSERT(scsi_lun_has_pending_mgmt_tasks(lun, NULL) == true); + CU_ASSERT(scsi_lun_has_pending_mgmt_tasks(lun, &initiator_port1) == true); + CU_ASSERT(scsi_lun_has_pending_mgmt_tasks(lun, &initiator_port2) == true); + CU_ASSERT(scsi_lun_has_pending_mgmt_tasks(lun, &initiator_port3) == false); + TAILQ_REMOVE(&lun->mgmt_tasks, &task1, scsi_link); + TAILQ_REMOVE(&lun->mgmt_tasks, &task2, scsi_link); + CU_ASSERT(_scsi_lun_has_pending_mgmt_tasks(lun) == false); + CU_ASSERT(scsi_lun_has_pending_mgmt_tasks(lun, NULL) == false); + + TAILQ_INSERT_TAIL(&lun->pending_mgmt_tasks, &task1, scsi_link); + TAILQ_INSERT_TAIL(&lun->pending_mgmt_tasks, &task2, scsi_link); + CU_ASSERT(_scsi_lun_has_pending_mgmt_tasks(lun) == true); + CU_ASSERT(scsi_lun_has_pending_mgmt_tasks(lun, NULL) == true); + CU_ASSERT(scsi_lun_has_pending_mgmt_tasks(lun, &initiator_port1) == true); + CU_ASSERT(scsi_lun_has_pending_mgmt_tasks(lun, &initiator_port2) == true); + CU_ASSERT(scsi_lun_has_pending_mgmt_tasks(lun, &initiator_port3) == false); + TAILQ_REMOVE(&lun->pending_mgmt_tasks, &task1, scsi_link); + TAILQ_REMOVE(&lun->pending_mgmt_tasks, &task2, scsi_link); + CU_ASSERT(_scsi_lun_has_pending_mgmt_tasks(lun) == false); + CU_ASSERT(scsi_lun_has_pending_mgmt_tasks(lun, NULL) == false); + + scsi_lun_remove(lun); +} + +static void +abort_pending_mgmt_tasks_when_lun_is_removed(void) +{ + struct spdk_bdev bdev = {}; + struct spdk_scsi_lun *lun; + struct spdk_scsi_task task1, task2, task3; + + lun = scsi_lun_construct(&bdev, NULL, NULL); + + /* Normal case */ + ut_init_task(&task1); + ut_init_task(&task2); + ut_init_task(&task3); + task1.lun = lun; + task2.lun = lun; + task3.lun = lun; + task1.function = SPDK_SCSI_TASK_FUNC_LUN_RESET; + task2.function = SPDK_SCSI_TASK_FUNC_LUN_RESET; + task3.function = SPDK_SCSI_TASK_FUNC_LUN_RESET; + + CU_ASSERT(g_task_count == 3); + + scsi_lun_append_mgmt_task(lun, &task1); + scsi_lun_append_mgmt_task(lun, &task2); + scsi_lun_append_mgmt_task(lun, &task3); + + CU_ASSERT(!TAILQ_EMPTY(&lun->pending_mgmt_tasks)); + + _scsi_lun_execute_mgmt_task(lun); + + CU_ASSERT(TAILQ_EMPTY(&lun->pending_mgmt_tasks)); + CU_ASSERT(TAILQ_EMPTY(&lun->mgmt_tasks)); + CU_ASSERT(g_task_count == 0); + CU_ASSERT(task1.response == SPDK_SCSI_TASK_MGMT_RESP_SUCCESS); + CU_ASSERT(task2.response == SPDK_SCSI_TASK_MGMT_RESP_SUCCESS); + CU_ASSERT(task3.response == SPDK_SCSI_TASK_MGMT_RESP_SUCCESS); + + /* LUN hotplug case */ + ut_init_task(&task1); + ut_init_task(&task2); + ut_init_task(&task3); + task1.function = SPDK_SCSI_TASK_FUNC_LUN_RESET; + task2.function = SPDK_SCSI_TASK_FUNC_LUN_RESET; + task3.function = SPDK_SCSI_TASK_FUNC_LUN_RESET; + + CU_ASSERT(g_task_count == 3); + + scsi_lun_append_mgmt_task(lun, &task1); + scsi_lun_append_mgmt_task(lun, &task2); + scsi_lun_append_mgmt_task(lun, &task3); + + CU_ASSERT(!TAILQ_EMPTY(&lun->pending_mgmt_tasks)); + + lun->removed = true; + + _scsi_lun_execute_mgmt_task(lun); + + CU_ASSERT(TAILQ_EMPTY(&lun->pending_mgmt_tasks)); + CU_ASSERT(TAILQ_EMPTY(&lun->mgmt_tasks)); + CU_ASSERT(g_task_count == 0); + CU_ASSERT(task1.response == SPDK_SCSI_TASK_MGMT_RESP_INVALID_LUN); + CU_ASSERT(task2.response == SPDK_SCSI_TASK_MGMT_RESP_INVALID_LUN); + CU_ASSERT(task3.response == SPDK_SCSI_TASK_MGMT_RESP_INVALID_LUN); + + scsi_lun_remove(lun); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("lun_suite", NULL, NULL); + + CU_ADD_TEST(suite, lun_task_mgmt_execute_abort_task_not_supported); + CU_ADD_TEST(suite, lun_task_mgmt_execute_abort_task_all_not_supported); + CU_ADD_TEST(suite, lun_task_mgmt_execute_lun_reset); + CU_ADD_TEST(suite, lun_task_mgmt_execute_invalid_case); + CU_ADD_TEST(suite, lun_append_task_null_lun_task_cdb_spc_inquiry); + CU_ADD_TEST(suite, lun_append_task_null_lun_alloc_len_lt_4096); + CU_ADD_TEST(suite, lun_append_task_null_lun_not_supported); + CU_ADD_TEST(suite, lun_execute_scsi_task_pending); + CU_ADD_TEST(suite, lun_execute_scsi_task_complete); + CU_ADD_TEST(suite, lun_destruct_success); + CU_ADD_TEST(suite, lun_construct_null_ctx); + CU_ADD_TEST(suite, lun_construct_success); + CU_ADD_TEST(suite, lun_reset_task_wait_scsi_task_complete); + CU_ADD_TEST(suite, lun_reset_task_suspend_scsi_task); + CU_ADD_TEST(suite, lun_check_pending_tasks_only_for_specific_initiator); + CU_ADD_TEST(suite, abort_pending_mgmt_tasks_when_lun_is_removed); + + CU_basic_set_mode(CU_BRM_VERBOSE); + allocate_threads(1); + set_thread(0); + CU_basic_run_tests(); + free_threads(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/scsi/scsi.c/.gitignore b/src/spdk/test/unit/lib/scsi/scsi.c/.gitignore new file mode 100644 index 000000000..99a7db2b1 --- /dev/null +++ b/src/spdk/test/unit/lib/scsi/scsi.c/.gitignore @@ -0,0 +1 @@ +scsi_ut diff --git a/src/spdk/test/unit/lib/scsi/scsi.c/Makefile b/src/spdk/test/unit/lib/scsi/scsi.c/Makefile new file mode 100644 index 000000000..2ed249227 --- /dev/null +++ b/src/spdk/test/unit/lib/scsi/scsi.c/Makefile @@ -0,0 +1,39 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +SPDK_LIB_LIST = trace +TEST_FILE = scsi_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/scsi/scsi.c/scsi_ut.c b/src/spdk/test/unit/lib/scsi/scsi.c/scsi_ut.c new file mode 100644 index 000000000..430ff96b0 --- /dev/null +++ b/src/spdk/test/unit/lib/scsi/scsi.c/scsi_ut.c @@ -0,0 +1,69 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk/scsi.h" + +#include "spdk_cunit.h" + +#include "scsi/scsi.c" + +static void +scsi_init(void) +{ + int rc; + + rc = spdk_scsi_init(); + CU_ASSERT_EQUAL(rc, 0); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("scsi_suite", NULL, NULL); + + CU_ADD_TEST(suite, scsi_init); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/scsi/scsi_bdev.c/.gitignore b/src/spdk/test/unit/lib/scsi/scsi_bdev.c/.gitignore new file mode 100644 index 000000000..8f1ecc12c --- /dev/null +++ b/src/spdk/test/unit/lib/scsi/scsi_bdev.c/.gitignore @@ -0,0 +1 @@ +scsi_bdev_ut diff --git a/src/spdk/test/unit/lib/scsi/scsi_bdev.c/Makefile b/src/spdk/test/unit/lib/scsi/scsi_bdev.c/Makefile new file mode 100644 index 000000000..66a4119bb --- /dev/null +++ b/src/spdk/test/unit/lib/scsi/scsi_bdev.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = scsi_bdev_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/scsi/scsi_bdev.c/scsi_bdev_ut.c b/src/spdk/test/unit/lib/scsi/scsi_bdev.c/scsi_bdev_ut.c new file mode 100644 index 000000000..4e64f7071 --- /dev/null +++ b/src/spdk/test/unit/lib/scsi/scsi_bdev.c/scsi_bdev_ut.c @@ -0,0 +1,1037 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "scsi/task.c" +#include "scsi/scsi_bdev.c" +#include "common/lib/test_env.c" + +#include "spdk_cunit.h" + +#include "spdk_internal/mock.h" + +SPDK_LOG_REGISTER_COMPONENT("scsi", SPDK_LOG_SCSI) + +struct spdk_scsi_globals g_spdk_scsi; + +static uint64_t g_test_bdev_num_blocks; + +TAILQ_HEAD(, spdk_bdev_io) g_bdev_io_queue; +int g_scsi_cb_called = 0; + +TAILQ_HEAD(, spdk_bdev_io_wait_entry) g_io_wait_queue; +bool g_bdev_io_pool_full = false; + +bool +spdk_bdev_io_type_supported(struct spdk_bdev *bdev, enum spdk_bdev_io_type io_type) +{ + abort(); + return false; +} + +DEFINE_STUB_V(spdk_bdev_free_io, (struct spdk_bdev_io *bdev_io)); + +DEFINE_STUB(spdk_bdev_get_name, const char *, + (const struct spdk_bdev *bdev), "test"); + +DEFINE_STUB(spdk_bdev_get_block_size, uint32_t, + (const struct spdk_bdev *bdev), 512); + +DEFINE_STUB(spdk_bdev_get_md_size, uint32_t, + (const struct spdk_bdev *bdev), 8); + +DEFINE_STUB(spdk_bdev_is_md_interleaved, bool, + (const struct spdk_bdev *bdev), false); + +DEFINE_STUB(spdk_bdev_get_data_block_size, uint32_t, + (const struct spdk_bdev *bdev), 512); + +uint64_t +spdk_bdev_get_num_blocks(const struct spdk_bdev *bdev) +{ + return g_test_bdev_num_blocks; +} + +DEFINE_STUB(spdk_bdev_get_product_name, const char *, + (const struct spdk_bdev *bdev), "test product"); + +DEFINE_STUB(spdk_bdev_has_write_cache, bool, + (const struct spdk_bdev *bdev), false); + +DEFINE_STUB(spdk_bdev_get_dif_type, enum spdk_dif_type, + (const struct spdk_bdev *bdev), SPDK_DIF_DISABLE); + +DEFINE_STUB(spdk_bdev_is_dif_head_of_md, bool, + (const struct spdk_bdev *bdev), false); + +DEFINE_STUB(spdk_bdev_is_dif_check_enabled, bool, + (const struct spdk_bdev *bdev, enum spdk_dif_check_type check_type), false); + +DEFINE_STUB(scsi_pr_out, int, (struct spdk_scsi_task *task, + uint8_t *cdb, uint8_t *data, uint16_t data_len), 0); + +DEFINE_STUB(scsi_pr_in, int, (struct spdk_scsi_task *task, uint8_t *cdb, + uint8_t *data, uint16_t data_len), 0); + +DEFINE_STUB(scsi2_reserve, int, (struct spdk_scsi_task *task, uint8_t *cdb), 0); +DEFINE_STUB(scsi2_release, int, (struct spdk_scsi_task *task), 0); + +void +scsi_lun_complete_task(struct spdk_scsi_lun *lun, struct spdk_scsi_task *task) +{ + g_scsi_cb_called++; +} + +DEFINE_STUB_V(scsi_lun_complete_reset_task, + (struct spdk_scsi_lun *lun, struct spdk_scsi_task *task)); + +DEFINE_STUB(spdk_scsi_lun_id_int_to_fmt, uint64_t, (int lun_id), 0); + +static void +ut_put_task(struct spdk_scsi_task *task) +{ + if (task->alloc_len) { + free(task->iov.iov_base); + } + + task->iov.iov_base = NULL; + task->iov.iov_len = 0; + task->alloc_len = 0; + SPDK_CU_ASSERT_FATAL(TAILQ_EMPTY(&g_bdev_io_queue)); +} + +static void +ut_init_task(struct spdk_scsi_task *task) +{ + memset(task, 0xFF, sizeof(*task)); + task->iov.iov_base = NULL; + task->iovs = &task->iov; + task->iovcnt = 1; + task->alloc_len = 0; + task->dxfer_dir = SPDK_SCSI_DIR_NONE; +} + +void +spdk_bdev_io_get_scsi_status(const struct spdk_bdev_io *bdev_io, + int *sc, int *sk, int *asc, int *ascq) +{ + switch (bdev_io->internal.status) { + case SPDK_BDEV_IO_STATUS_SUCCESS: + *sc = SPDK_SCSI_STATUS_GOOD; + *sk = SPDK_SCSI_SENSE_NO_SENSE; + *asc = SPDK_SCSI_ASC_NO_ADDITIONAL_SENSE; + *ascq = SPDK_SCSI_ASCQ_CAUSE_NOT_REPORTABLE; + break; + case SPDK_BDEV_IO_STATUS_SCSI_ERROR: + *sc = bdev_io->internal.error.scsi.sc; + *sk = bdev_io->internal.error.scsi.sk; + *asc = bdev_io->internal.error.scsi.asc; + *ascq = bdev_io->internal.error.scsi.ascq; + break; + default: + *sc = SPDK_SCSI_STATUS_CHECK_CONDITION; + *sk = SPDK_SCSI_SENSE_ABORTED_COMMAND; + *asc = SPDK_SCSI_ASC_NO_ADDITIONAL_SENSE; + *ascq = SPDK_SCSI_ASCQ_CAUSE_NOT_REPORTABLE; + break; + } +} + +void +spdk_bdev_io_get_iovec(struct spdk_bdev_io *bdev_io, struct iovec **iovp, int *iovcntp) +{ + *iovp = NULL; + *iovcntp = 0; +} + +static void +ut_bdev_io_flush(void) +{ + struct spdk_bdev_io *bdev_io; + struct spdk_bdev_io_wait_entry *entry; + + while (!TAILQ_EMPTY(&g_bdev_io_queue) || !TAILQ_EMPTY(&g_io_wait_queue)) { + while (!TAILQ_EMPTY(&g_bdev_io_queue)) { + bdev_io = TAILQ_FIRST(&g_bdev_io_queue); + TAILQ_REMOVE(&g_bdev_io_queue, bdev_io, internal.link); + bdev_io->internal.cb(bdev_io, true, bdev_io->internal.caller_ctx); + free(bdev_io); + } + + while (!TAILQ_EMPTY(&g_io_wait_queue)) { + entry = TAILQ_FIRST(&g_io_wait_queue); + TAILQ_REMOVE(&g_io_wait_queue, entry, link); + entry->cb_fn(entry->cb_arg); + } + } +} + +static int +_spdk_bdev_io_op(spdk_bdev_io_completion_cb cb, void *cb_arg) +{ + struct spdk_bdev_io *bdev_io; + + if (g_bdev_io_pool_full) { + g_bdev_io_pool_full = false; + return -ENOMEM; + } + + bdev_io = calloc(1, sizeof(*bdev_io)); + SPDK_CU_ASSERT_FATAL(bdev_io != NULL); + bdev_io->internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; + bdev_io->internal.cb = cb; + bdev_io->internal.caller_ctx = cb_arg; + + TAILQ_INSERT_TAIL(&g_bdev_io_queue, bdev_io, internal.link); + + return 0; +} + +int +spdk_bdev_readv_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct iovec *iov, int iovcnt, + uint64_t offset_blocks, uint64_t num_blocks, + spdk_bdev_io_completion_cb cb, void *cb_arg) +{ + return _spdk_bdev_io_op(cb, cb_arg); +} + +int +spdk_bdev_writev_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct iovec *iov, int iovcnt, + uint64_t offset_blocks, uint64_t num_blocks, + spdk_bdev_io_completion_cb cb, void *cb_arg) +{ + return _spdk_bdev_io_op(cb, cb_arg); +} + +int +spdk_bdev_unmap_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + uint64_t offset_blocks, uint64_t num_blocks, + spdk_bdev_io_completion_cb cb, void *cb_arg) +{ + return _spdk_bdev_io_op(cb, cb_arg); +} + +int +spdk_bdev_reset(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + spdk_bdev_io_completion_cb cb, void *cb_arg) +{ + return _spdk_bdev_io_op(cb, cb_arg); +} + +int +spdk_bdev_flush_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + uint64_t offset_blocks, uint64_t num_blocks, + spdk_bdev_io_completion_cb cb, void *cb_arg) +{ + return _spdk_bdev_io_op(cb, cb_arg); +} + +int +spdk_bdev_queue_io_wait(struct spdk_bdev *bdev, struct spdk_io_channel *ch, + struct spdk_bdev_io_wait_entry *entry) +{ + TAILQ_INSERT_TAIL(&g_io_wait_queue, entry, link); + return 0; +} + +int +spdk_dif_ctx_init(struct spdk_dif_ctx *ctx, uint32_t block_size, uint32_t md_size, + bool md_interleave, bool dif_loc, enum spdk_dif_type dif_type, uint32_t dif_flags, + uint32_t init_ref_tag, uint16_t apptag_mask, uint16_t app_tag, + uint32_t data_offset, uint16_t guard_seed) +{ + ctx->init_ref_tag = init_ref_tag; + ctx->ref_tag_offset = data_offset / 512; + return 0; +} + +/* + * This test specifically tests a mode select 6 command from the + * Windows SCSI compliance test that caused SPDK to crash. + */ +static void +mode_select_6_test(void) +{ + struct spdk_bdev bdev; + struct spdk_scsi_task task; + struct spdk_scsi_lun lun; + struct spdk_scsi_dev dev; + char cdb[16]; + char data[24]; + int rc; + + ut_init_task(&task); + + cdb[0] = 0x15; + cdb[1] = 0x11; + cdb[2] = 0x00; + cdb[3] = 0x00; + cdb[4] = 0x18; + cdb[5] = 0x00; + task.cdb = cdb; + + snprintf(&dev.name[0], sizeof(dev.name), "spdk_iscsi_translation_test"); + lun.bdev = &bdev; + lun.dev = &dev; + task.lun = &lun; + + memset(data, 0, sizeof(data)); + data[4] = 0x08; + data[5] = 0x02; + spdk_scsi_task_set_data(&task, data, sizeof(data)); + + rc = bdev_scsi_execute(&task); + + CU_ASSERT_EQUAL(rc, 0); + + ut_put_task(&task); +} + +/* + * This test specifically tests a mode select 6 command which + * contains no mode pages. + */ +static void +mode_select_6_test2(void) +{ + struct spdk_bdev bdev; + struct spdk_scsi_task task; + struct spdk_scsi_lun lun; + struct spdk_scsi_dev dev; + char cdb[16]; + int rc; + + ut_init_task(&task); + + cdb[0] = 0x15; + cdb[1] = 0x00; + cdb[2] = 0x00; + cdb[3] = 0x00; + cdb[4] = 0x00; + cdb[5] = 0x00; + task.cdb = cdb; + + snprintf(&dev.name[0], sizeof(dev.name), "spdk_iscsi_translation_test"); + lun.bdev = &bdev; + lun.dev = &dev; + task.lun = &lun; + + rc = bdev_scsi_execute(&task); + + CU_ASSERT_EQUAL(rc, 0); + + ut_put_task(&task); +} + +/* + * This test specifically tests a mode sense 6 command which + * return all subpage 00h mode pages. + */ +static void +mode_sense_6_test(void) +{ + struct spdk_bdev bdev; + struct spdk_scsi_task task; + struct spdk_scsi_lun lun; + struct spdk_scsi_dev dev; + char cdb[12]; + unsigned char *data; + int rc; + unsigned char mode_data_len = 0; + unsigned char medium_type = 0; + unsigned char dev_specific_param = 0; + unsigned char blk_descriptor_len = 0; + + memset(&bdev, 0, sizeof(struct spdk_bdev)); + ut_init_task(&task); + memset(cdb, 0, sizeof(cdb)); + + cdb[0] = 0x1A; + cdb[2] = 0x3F; + cdb[4] = 0xFF; + task.cdb = cdb; + + snprintf(&dev.name[0], sizeof(dev.name), "spdk_iscsi_translation_test"); + lun.bdev = &bdev; + lun.dev = &dev; + task.lun = &lun; + + rc = bdev_scsi_execute(&task); + SPDK_CU_ASSERT_FATAL(rc == 0); + + data = task.iovs[0].iov_base; + mode_data_len = data[0]; + medium_type = data[1]; + dev_specific_param = data[2]; + blk_descriptor_len = data[3]; + + CU_ASSERT(mode_data_len >= 11); + CU_ASSERT_EQUAL(medium_type, 0); + CU_ASSERT_EQUAL(dev_specific_param, 0); + CU_ASSERT_EQUAL(blk_descriptor_len, 8); + + ut_put_task(&task); +} + +/* + * This test specifically tests a mode sense 10 command which + * return all subpage 00h mode pages. + */ +static void +mode_sense_10_test(void) +{ + struct spdk_bdev bdev; + struct spdk_scsi_task task; + struct spdk_scsi_lun lun; + struct spdk_scsi_dev dev; + char cdb[12]; + unsigned char *data; + int rc; + unsigned short mode_data_len = 0; + unsigned char medium_type = 0; + unsigned char dev_specific_param = 0; + unsigned short blk_descriptor_len = 0; + + memset(&bdev, 0, sizeof(struct spdk_bdev)); + ut_init_task(&task); + memset(cdb, 0, sizeof(cdb)); + cdb[0] = 0x5A; + cdb[2] = 0x3F; + cdb[8] = 0xFF; + task.cdb = cdb; + + snprintf(&dev.name[0], sizeof(dev.name), "spdk_iscsi_translation_test"); + lun.bdev = &bdev; + lun.dev = &dev; + task.lun = &lun; + + rc = bdev_scsi_execute(&task); + SPDK_CU_ASSERT_FATAL(rc == 0); + + data = task.iovs[0].iov_base; + mode_data_len = ((data[0] << 8) + data[1]); + medium_type = data[2]; + dev_specific_param = data[3]; + blk_descriptor_len = ((data[6] << 8) + data[7]); + + CU_ASSERT(mode_data_len >= 14); + CU_ASSERT_EQUAL(medium_type, 0); + CU_ASSERT_EQUAL(dev_specific_param, 0); + CU_ASSERT_EQUAL(blk_descriptor_len, 8); + + ut_put_task(&task); +} + +/* + * This test specifically tests a scsi inquiry command from the + * Windows SCSI compliance test that failed to return the + * expected SCSI error sense code. + */ +static void +inquiry_evpd_test(void) +{ + struct spdk_bdev bdev; + struct spdk_scsi_task task; + struct spdk_scsi_lun lun; + struct spdk_scsi_dev dev; + char cdb[6]; + int rc; + + ut_init_task(&task); + + cdb[0] = 0x12; + cdb[1] = 0x00; /* EVPD = 0 */ + cdb[2] = 0xff; /* PageCode non-zero */ + cdb[3] = 0x00; + cdb[4] = 0xff; + cdb[5] = 0x00; + task.cdb = cdb; + + snprintf(&dev.name[0], sizeof(dev.name), "spdk_iscsi_translation_test"); + lun.bdev = &bdev; + lun.dev = &dev; + task.lun = &lun; + + rc = bdev_scsi_execute(&task); + SPDK_CU_ASSERT_FATAL(rc == 0); + + CU_ASSERT_EQUAL(task.status, SPDK_SCSI_STATUS_CHECK_CONDITION); + CU_ASSERT_EQUAL(task.sense_data[2] & 0xf, SPDK_SCSI_SENSE_ILLEGAL_REQUEST); + CU_ASSERT_EQUAL(task.sense_data[12], 0x24); + CU_ASSERT_EQUAL(task.sense_data[13], 0x0); + + ut_put_task(&task); +} + +/* + * This test is to verify specific return data for a standard scsi inquiry + * command: Version + */ +static void +inquiry_standard_test(void) +{ + struct spdk_bdev bdev = { .blocklen = 512 }; + struct spdk_scsi_task task; + struct spdk_scsi_lun lun; + struct spdk_scsi_dev dev; + char cdb[6]; + char *data; + struct spdk_scsi_cdb_inquiry_data *inq_data; + int rc; + + ut_init_task(&task); + + cdb[0] = 0x12; + cdb[1] = 0x00; /* EVPD = 0 */ + cdb[2] = 0x00; /* PageCode zero - requesting standard inquiry */ + cdb[3] = 0x00; + cdb[4] = 0xff; /* Indicate data size used by conformance test */ + cdb[5] = 0x00; + task.cdb = cdb; + + snprintf(&dev.name[0], sizeof(dev.name), "spdk_iscsi_translation_test"); + lun.bdev = &bdev; + lun.dev = &dev; + task.lun = &lun; + + rc = bdev_scsi_execute(&task); + + data = task.iovs[0].iov_base; + inq_data = (struct spdk_scsi_cdb_inquiry_data *)&data[0]; + + CU_ASSERT_EQUAL(inq_data->version, SPDK_SPC_VERSION_SPC3); + CU_ASSERT_EQUAL(rc, 0); + + ut_put_task(&task); +} + +static void +_inquiry_overflow_test(uint8_t alloc_len) +{ + struct spdk_bdev bdev = { .blocklen = 512 }; + struct spdk_scsi_task task; + struct spdk_scsi_lun lun; + struct spdk_scsi_dev dev; + uint8_t cdb[6]; + int rc; + /* expects a 4K internal data buffer */ + char data[4096], data_compare[4096]; + + ut_init_task(&task); + + cdb[0] = 0x12; + cdb[1] = 0x00; /* EVPD = 0 */ + cdb[2] = 0x00; /* PageCode zero - requesting standard inquiry */ + cdb[3] = 0x00; + cdb[4] = alloc_len; /* Indicate data size used by conformance test */ + cdb[5] = 0x00; + task.cdb = cdb; + + snprintf(&dev.name[0], sizeof(dev.name), "spdk_iscsi_translation_test"); + lun.bdev = &bdev; + lun.dev = &dev; + task.lun = &lun; + + memset(data, 0, sizeof(data)); + memset(data_compare, 0, sizeof(data_compare)); + + spdk_scsi_task_set_data(&task, data, sizeof(data)); + + rc = bdev_scsi_execute(&task); + SPDK_CU_ASSERT_FATAL(rc == 0); + + CU_ASSERT_EQUAL(memcmp(data + alloc_len, data_compare + alloc_len, sizeof(data) - alloc_len), 0); + CU_ASSERT(task.data_transferred <= alloc_len); + + ut_put_task(&task); +} + +static void +inquiry_overflow_test(void) +{ + int i; + + for (i = 0; i < 256; i++) { + _inquiry_overflow_test(i); + } +} + +static void +scsi_name_padding_test(void) +{ + char name[SPDK_SCSI_DEV_MAX_NAME + 1]; + char buf[SPDK_SCSI_DEV_MAX_NAME + 1]; + int written, i; + + /* case 1 */ + memset(name, '\0', sizeof(name)); + memset(name, 'x', 251); + written = bdev_scsi_pad_scsi_name(buf, name); + + CU_ASSERT(written == 252); + CU_ASSERT(buf[250] == 'x'); + CU_ASSERT(buf[251] == '\0'); + + /* case 2: */ + memset(name, '\0', sizeof(name)); + memset(name, 'x', 252); + written = bdev_scsi_pad_scsi_name(buf, name); + + CU_ASSERT(written == 256); + CU_ASSERT(buf[251] == 'x'); + for (i = 252; i < 256; i++) { + CU_ASSERT(buf[i] == '\0'); + } + + /* case 3 */ + memset(name, '\0', sizeof(name)); + memset(name, 'x', 255); + written = bdev_scsi_pad_scsi_name(buf, name); + + CU_ASSERT(written == 256); + CU_ASSERT(buf[254] == 'x'); + CU_ASSERT(buf[255] == '\0'); +} + +/* + * This test is to verify specific error translation from bdev to scsi. + */ +static void +task_complete_test(void) +{ + struct spdk_scsi_task task; + struct spdk_bdev_io bdev_io = {}; + struct spdk_scsi_lun lun; + + ut_init_task(&task); + + TAILQ_INIT(&lun.tasks); + TAILQ_INSERT_TAIL(&lun.tasks, &task, scsi_link); + task.lun = &lun; + + bdev_io.internal.status = SPDK_BDEV_IO_STATUS_SUCCESS; + bdev_scsi_task_complete_cmd(&bdev_io, bdev_io.internal.status, &task); + CU_ASSERT_EQUAL(task.status, SPDK_SCSI_STATUS_GOOD); + CU_ASSERT(g_scsi_cb_called == 1); + g_scsi_cb_called = 0; + + bdev_io.internal.status = SPDK_BDEV_IO_STATUS_SCSI_ERROR; + bdev_io.internal.error.scsi.sc = SPDK_SCSI_STATUS_CHECK_CONDITION; + bdev_io.internal.error.scsi.sk = SPDK_SCSI_SENSE_HARDWARE_ERROR; + bdev_io.internal.error.scsi.asc = SPDK_SCSI_ASC_WARNING; + bdev_io.internal.error.scsi.ascq = SPDK_SCSI_ASCQ_POWER_LOSS_EXPECTED; + bdev_scsi_task_complete_cmd(&bdev_io, bdev_io.internal.status, &task); + CU_ASSERT_EQUAL(task.status, SPDK_SCSI_STATUS_CHECK_CONDITION); + CU_ASSERT_EQUAL(task.sense_data[2] & 0xf, SPDK_SCSI_SENSE_HARDWARE_ERROR); + CU_ASSERT_EQUAL(task.sense_data[12], SPDK_SCSI_ASC_WARNING); + CU_ASSERT_EQUAL(task.sense_data[13], SPDK_SCSI_ASCQ_POWER_LOSS_EXPECTED); + CU_ASSERT(g_scsi_cb_called == 1); + g_scsi_cb_called = 0; + + bdev_io.internal.status = SPDK_BDEV_IO_STATUS_FAILED; + bdev_scsi_task_complete_cmd(&bdev_io, bdev_io.internal.status, &task); + CU_ASSERT_EQUAL(task.status, SPDK_SCSI_STATUS_CHECK_CONDITION); + CU_ASSERT_EQUAL(task.sense_data[2] & 0xf, SPDK_SCSI_SENSE_ABORTED_COMMAND); + CU_ASSERT_EQUAL(task.sense_data[12], SPDK_SCSI_ASC_NO_ADDITIONAL_SENSE); + CU_ASSERT_EQUAL(task.sense_data[13], SPDK_SCSI_ASCQ_CAUSE_NOT_REPORTABLE); + CU_ASSERT(g_scsi_cb_called == 1); + g_scsi_cb_called = 0; + + ut_put_task(&task); +} + +static void +lba_range_test(void) +{ + struct spdk_bdev bdev = { .blocklen = 512 }; + struct spdk_scsi_lun lun; + struct spdk_scsi_task task; + uint8_t cdb[16]; + int rc; + + lun.bdev = &bdev; + + ut_init_task(&task); + task.lun = &lun; + task.lun->bdev_desc = NULL; + task.lun->io_channel = NULL; + task.cdb = cdb; + + memset(cdb, 0, sizeof(cdb)); + cdb[0] = 0x88; /* READ (16) */ + + /* Test block device size of 4 blocks */ + g_test_bdev_num_blocks = 4; + + /* LBA = 0, length = 1 (in range) */ + to_be64(&cdb[2], 0); /* LBA */ + to_be32(&cdb[10], 1); /* transfer length */ + task.transfer_len = 1 * 512; + task.offset = 0; + task.length = 1 * 512; + rc = bdev_scsi_execute(&task); + CU_ASSERT(rc == SPDK_SCSI_TASK_PENDING); + CU_ASSERT(task.status == 0xFF); + SPDK_CU_ASSERT_FATAL(!TAILQ_EMPTY(&g_bdev_io_queue)); + ut_bdev_io_flush(); + CU_ASSERT(task.status == SPDK_SCSI_STATUS_GOOD); + CU_ASSERT(g_scsi_cb_called == 1); + g_scsi_cb_called = 0; + + /* LBA = 4, length = 1 (LBA out of range) */ + to_be64(&cdb[2], 4); /* LBA */ + to_be32(&cdb[10], 1); /* transfer length */ + task.transfer_len = 1 * 512; + task.offset = 0; + task.length = 1 * 512; + rc = bdev_scsi_execute(&task); + CU_ASSERT(rc == SPDK_SCSI_TASK_COMPLETE); + CU_ASSERT(task.status == SPDK_SCSI_STATUS_CHECK_CONDITION); + CU_ASSERT(task.sense_data[12] == SPDK_SCSI_ASC_LOGICAL_BLOCK_ADDRESS_OUT_OF_RANGE); + SPDK_CU_ASSERT_FATAL(TAILQ_EMPTY(&g_bdev_io_queue)); + + /* LBA = 0, length = 4 (in range, max valid size) */ + to_be64(&cdb[2], 0); /* LBA */ + to_be32(&cdb[10], 4); /* transfer length */ + task.transfer_len = 4 * 512; + task.status = 0xFF; + task.offset = 0; + task.length = 1 * 512; + rc = bdev_scsi_execute(&task); + CU_ASSERT(rc == SPDK_SCSI_TASK_PENDING); + CU_ASSERT(task.status == 0xFF); + SPDK_CU_ASSERT_FATAL(!TAILQ_EMPTY(&g_bdev_io_queue)); + ut_bdev_io_flush(); + CU_ASSERT(task.status == SPDK_SCSI_STATUS_GOOD); + CU_ASSERT(g_scsi_cb_called == 1); + g_scsi_cb_called = 0; + + /* LBA = 0, length = 5 (LBA in range, length beyond end of bdev) */ + to_be64(&cdb[2], 0); /* LBA */ + to_be32(&cdb[10], 5); /* transfer length */ + task.transfer_len = 5 * 512; + task.offset = 0; + task.length = 1 * 512; + rc = bdev_scsi_execute(&task); + CU_ASSERT(rc == SPDK_SCSI_TASK_COMPLETE); + CU_ASSERT(task.status == SPDK_SCSI_STATUS_CHECK_CONDITION); + CU_ASSERT(task.sense_data[12] == SPDK_SCSI_ASC_LOGICAL_BLOCK_ADDRESS_OUT_OF_RANGE); + SPDK_CU_ASSERT_FATAL(TAILQ_EMPTY(&g_bdev_io_queue)); + + ut_put_task(&task); +} + +static void +xfer_len_test(void) +{ + struct spdk_bdev bdev = { .blocklen = 512 }; + struct spdk_scsi_lun lun; + struct spdk_scsi_task task; + uint8_t cdb[16]; + int rc; + + lun.bdev = &bdev; + + ut_init_task(&task); + task.lun = &lun; + task.lun->bdev_desc = NULL; + task.lun->io_channel = NULL; + task.cdb = cdb; + + memset(cdb, 0, sizeof(cdb)); + cdb[0] = 0x88; /* READ (16) */ + + /* Test block device size of 512 MiB */ + g_test_bdev_num_blocks = 512 * 1024 * 1024; + + /* 1 block */ + to_be64(&cdb[2], 0); /* LBA */ + to_be32(&cdb[10], 1); /* transfer length */ + task.transfer_len = 1 * 512; + task.offset = 0; + task.length = 1 * 512; + rc = bdev_scsi_execute(&task); + CU_ASSERT(rc == SPDK_SCSI_TASK_PENDING); + CU_ASSERT(task.status == 0xFF); + SPDK_CU_ASSERT_FATAL(!TAILQ_EMPTY(&g_bdev_io_queue)); + ut_bdev_io_flush(); + CU_ASSERT(task.status == SPDK_SCSI_STATUS_GOOD); + CU_ASSERT(g_scsi_cb_called == 1); + g_scsi_cb_called = 0; + + /* max transfer length (as reported in block limits VPD page) */ + to_be64(&cdb[2], 0); /* LBA */ + to_be32(&cdb[10], SPDK_WORK_BLOCK_SIZE / 512); /* transfer length */ + task.transfer_len = SPDK_WORK_BLOCK_SIZE; + task.status = 0xFF; + task.offset = 0; + task.length = 1 * 512; + rc = bdev_scsi_execute(&task); + CU_ASSERT(rc == SPDK_SCSI_TASK_PENDING); + CU_ASSERT(task.status == 0xFF); + SPDK_CU_ASSERT_FATAL(!TAILQ_EMPTY(&g_bdev_io_queue)); + ut_bdev_io_flush(); + CU_ASSERT(task.status == SPDK_SCSI_STATUS_GOOD); + CU_ASSERT(g_scsi_cb_called == 1); + g_scsi_cb_called = 0; + + /* max transfer length plus one block (invalid) */ + to_be64(&cdb[2], 0); /* LBA */ + to_be32(&cdb[10], SPDK_WORK_BLOCK_SIZE / 512 + 1); /* transfer length */ + task.transfer_len = SPDK_WORK_BLOCK_SIZE + 512; + task.offset = 0; + task.length = 1 * 512; + rc = bdev_scsi_execute(&task); + CU_ASSERT(rc == SPDK_SCSI_TASK_COMPLETE); + CU_ASSERT(task.status == SPDK_SCSI_STATUS_CHECK_CONDITION); + CU_ASSERT((task.sense_data[2] & 0xf) == SPDK_SCSI_SENSE_ILLEGAL_REQUEST); + CU_ASSERT(task.sense_data[12] == SPDK_SCSI_ASC_INVALID_FIELD_IN_CDB); + SPDK_CU_ASSERT_FATAL(TAILQ_EMPTY(&g_bdev_io_queue)); + + /* zero transfer length (valid) */ + to_be64(&cdb[2], 0); /* LBA */ + to_be32(&cdb[10], 0); /* transfer length */ + task.transfer_len = 0; + task.offset = 0; + task.length = 0; + rc = bdev_scsi_execute(&task); + CU_ASSERT(rc == SPDK_SCSI_TASK_COMPLETE); + CU_ASSERT(task.status == SPDK_SCSI_STATUS_GOOD); + CU_ASSERT(task.data_transferred == 0); + SPDK_CU_ASSERT_FATAL(TAILQ_EMPTY(&g_bdev_io_queue)); + + /* zero transfer length past end of disk (invalid) */ + to_be64(&cdb[2], g_test_bdev_num_blocks); /* LBA */ + to_be32(&cdb[10], 0); /* transfer length */ + task.transfer_len = 0; + task.offset = 0; + task.length = 0; + rc = bdev_scsi_execute(&task); + CU_ASSERT(rc == SPDK_SCSI_TASK_COMPLETE); + CU_ASSERT(task.status == SPDK_SCSI_STATUS_CHECK_CONDITION); + CU_ASSERT(task.sense_data[12] == SPDK_SCSI_ASC_LOGICAL_BLOCK_ADDRESS_OUT_OF_RANGE); + SPDK_CU_ASSERT_FATAL(TAILQ_EMPTY(&g_bdev_io_queue)); + + ut_put_task(&task); +} + +static void +_xfer_test(bool bdev_io_pool_full) +{ + struct spdk_bdev bdev = { .blocklen = 512 }; + struct spdk_scsi_lun lun; + struct spdk_scsi_task task; + uint8_t cdb[16]; + char data[4096]; + int rc; + + lun.bdev = &bdev; + + /* Test block device size of 512 MiB */ + g_test_bdev_num_blocks = 512 * 1024 * 1024; + + /* Read 1 block */ + ut_init_task(&task); + task.lun = &lun; + task.lun->bdev_desc = NULL; + task.lun->io_channel = NULL; + task.cdb = cdb; + memset(cdb, 0, sizeof(cdb)); + cdb[0] = 0x88; /* READ (16) */ + to_be64(&cdb[2], 0); /* LBA */ + to_be32(&cdb[10], 1); /* transfer length */ + task.transfer_len = 1 * 512; + task.offset = 0; + task.length = 1 * 512; + g_bdev_io_pool_full = bdev_io_pool_full; + rc = bdev_scsi_execute(&task); + CU_ASSERT(rc == SPDK_SCSI_TASK_PENDING); + CU_ASSERT(task.status == 0xFF); + + ut_bdev_io_flush(); + CU_ASSERT(task.status == SPDK_SCSI_STATUS_GOOD); + CU_ASSERT(g_scsi_cb_called == 1); + g_scsi_cb_called = 0; + ut_put_task(&task); + + /* Write 1 block */ + ut_init_task(&task); + task.lun = &lun; + task.cdb = cdb; + memset(cdb, 0, sizeof(cdb)); + cdb[0] = 0x8a; /* WRITE (16) */ + to_be64(&cdb[2], 0); /* LBA */ + to_be32(&cdb[10], 1); /* transfer length */ + task.transfer_len = 1 * 512; + task.offset = 0; + task.length = 1 * 512; + g_bdev_io_pool_full = bdev_io_pool_full; + rc = bdev_scsi_execute(&task); + CU_ASSERT(rc == SPDK_SCSI_TASK_PENDING); + CU_ASSERT(task.status == 0xFF); + + ut_bdev_io_flush(); + CU_ASSERT(task.status == SPDK_SCSI_STATUS_GOOD); + CU_ASSERT(g_scsi_cb_called == 1); + g_scsi_cb_called = 0; + ut_put_task(&task); + + /* Unmap 5 blocks using 2 descriptors */ + ut_init_task(&task); + task.lun = &lun; + task.cdb = cdb; + memset(cdb, 0, sizeof(cdb)); + cdb[0] = 0x42; /* UNMAP */ + to_be16(&data[7], 2); /* 2 parameters in list */ + memset(data, 0, sizeof(data)); + to_be16(&data[2], 32); /* 2 descriptors */ + to_be64(&data[8], 1); /* LBA 1 */ + to_be32(&data[16], 2); /* 2 blocks */ + to_be64(&data[24], 10); /* LBA 10 */ + to_be32(&data[32], 3); /* 3 blocks */ + spdk_scsi_task_set_data(&task, data, sizeof(data)); + task.status = SPDK_SCSI_STATUS_GOOD; + g_bdev_io_pool_full = bdev_io_pool_full; + rc = bdev_scsi_execute(&task); + CU_ASSERT(rc == SPDK_SCSI_TASK_PENDING); + CU_ASSERT(task.status == SPDK_SCSI_STATUS_GOOD); + + ut_bdev_io_flush(); + CU_ASSERT(task.status == SPDK_SCSI_STATUS_GOOD); + CU_ASSERT(g_scsi_cb_called == 1); + g_scsi_cb_called = 0; + ut_put_task(&task); + + /* Flush 1 block */ + ut_init_task(&task); + task.lun = &lun; + task.cdb = cdb; + memset(cdb, 0, sizeof(cdb)); + cdb[0] = 0x91; /* SYNCHRONIZE CACHE (16) */ + to_be64(&cdb[2], 0); /* LBA */ + to_be32(&cdb[10], 1); /* 1 blocks */ + g_bdev_io_pool_full = bdev_io_pool_full; + rc = bdev_scsi_execute(&task); + CU_ASSERT(rc == SPDK_SCSI_TASK_PENDING); + CU_ASSERT(task.status == 0xFF); + + ut_bdev_io_flush(); + CU_ASSERT(task.status == SPDK_SCSI_STATUS_GOOD); + CU_ASSERT(g_scsi_cb_called == 1); + g_scsi_cb_called = 0; + SPDK_CU_ASSERT_FATAL(TAILQ_EMPTY(&g_bdev_io_queue)); + + ut_put_task(&task); +} + +static void +xfer_test(void) +{ + _xfer_test(false); + _xfer_test(true); +} + +static void +get_dif_ctx_test(void) +{ + struct spdk_bdev bdev = {}; + struct spdk_scsi_task task = {}; + struct spdk_dif_ctx dif_ctx = {}; + uint8_t cdb[16]; + bool ret; + + cdb[0] = SPDK_SBC_READ_6; + cdb[1] = 0x12; + cdb[2] = 0x34; + cdb[3] = 0x50; + task.cdb = cdb; + task.offset = 0x6 * 512; + + ret = bdev_scsi_get_dif_ctx(&bdev, &task, &dif_ctx); + CU_ASSERT(ret == true); + CU_ASSERT(dif_ctx.init_ref_tag + dif_ctx.ref_tag_offset == 0x123456); + + cdb[0] = SPDK_SBC_WRITE_12; + to_be32(&cdb[2], 0x12345670); + task.offset = 0x8 * 512; + + ret = bdev_scsi_get_dif_ctx(&bdev, &task, &dif_ctx); + CU_ASSERT(ret == true); + CU_ASSERT(dif_ctx.init_ref_tag + dif_ctx.ref_tag_offset == 0x12345678); + + cdb[0] = SPDK_SBC_WRITE_16; + to_be64(&cdb[2], 0x0000000012345670); + task.offset = 0x8 * 512; + + ret = bdev_scsi_get_dif_ctx(&bdev, &task, &dif_ctx); + CU_ASSERT(ret == true); + CU_ASSERT(dif_ctx.init_ref_tag + dif_ctx.ref_tag_offset == 0x12345678); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + TAILQ_INIT(&g_bdev_io_queue); + TAILQ_INIT(&g_io_wait_queue); + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("translation_suite", NULL, NULL); + + CU_ADD_TEST(suite, mode_select_6_test); + CU_ADD_TEST(suite, mode_select_6_test2); + CU_ADD_TEST(suite, mode_sense_6_test); + CU_ADD_TEST(suite, mode_sense_10_test); + CU_ADD_TEST(suite, inquiry_evpd_test); + CU_ADD_TEST(suite, inquiry_standard_test); + CU_ADD_TEST(suite, inquiry_overflow_test); + CU_ADD_TEST(suite, task_complete_test); + CU_ADD_TEST(suite, lba_range_test); + CU_ADD_TEST(suite, xfer_len_test); + CU_ADD_TEST(suite, xfer_test); + CU_ADD_TEST(suite, scsi_name_padding_test); + CU_ADD_TEST(suite, get_dif_ctx_test); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/scsi/scsi_pr.c/.gitignore b/src/spdk/test/unit/lib/scsi/scsi_pr.c/.gitignore new file mode 100644 index 000000000..9655d812e --- /dev/null +++ b/src/spdk/test/unit/lib/scsi/scsi_pr.c/.gitignore @@ -0,0 +1 @@ +scsi_pr_ut diff --git a/src/spdk/test/unit/lib/scsi/scsi_pr.c/Makefile b/src/spdk/test/unit/lib/scsi/scsi_pr.c/Makefile new file mode 100644 index 000000000..22be734ae --- /dev/null +++ b/src/spdk/test/unit/lib/scsi/scsi_pr.c/Makefile @@ -0,0 +1,39 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +TEST_FILE = scsi_pr_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/scsi/scsi_pr.c/scsi_pr_ut.c b/src/spdk/test/unit/lib/scsi/scsi_pr.c/scsi_pr_ut.c new file mode 100644 index 000000000..993277036 --- /dev/null +++ b/src/spdk/test/unit/lib/scsi/scsi_pr.c/scsi_pr_ut.c @@ -0,0 +1,673 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "scsi/port.c" +#include "scsi/scsi_pr.c" + +#include "spdk_cunit.h" + +#include "spdk_internal/mock.h" + +SPDK_LOG_REGISTER_COMPONENT("scsi", SPDK_LOG_SCSI) + +void +spdk_scsi_task_set_status(struct spdk_scsi_task *task, int sc, int sk, + int asc, int ascq) +{ + task->status = sc; +} + +/* + * Reservation Unit Test Configuration + * + * -------- -------- ------- + * | Host A | | Host B | | Host C| + * -------- -------- ------- + * | | | + * ------ ------ ------ + * |Port A| |Port B| |Port C| + * ------ ------ ------ + * \ | / + * \ | / + * \ | / + * ------------------------ + * | Target Node 1 Port 0 | + * ------------------------ + * | + * ---------------------------------- + * | Target Node | + * ---------------------------------- + * | + * ----- + * |LUN 0| + * ----- + * + */ + +static struct spdk_scsi_lun g_lun; +static struct spdk_scsi_port g_i_port_a; +static struct spdk_scsi_port g_i_port_b; +static struct spdk_scsi_port g_i_port_c; +static struct spdk_scsi_port g_t_port_0; + +static void +ut_lun_deinit(void) +{ + struct spdk_scsi_pr_registrant *reg, *tmp; + + TAILQ_FOREACH_SAFE(reg, &g_lun.reg_head, link, tmp) { + TAILQ_REMOVE(&g_lun.reg_head, reg, link); + free(reg); + } + g_lun.reservation.rtype = 0; + g_lun.reservation.crkey = 0; + g_lun.reservation.holder = NULL; + g_lun.pr_generation = 0; +} + +static void +ut_port_init(void) +{ + int rc; + + /* g_i_port_a */ + rc = scsi_port_construct(&g_i_port_a, 0xa, 0, + "iqn.2016-06.io.spdk:fe5aacf7420a,i,0x00023d00000a"); + SPDK_CU_ASSERT_FATAL(rc == 0); + spdk_scsi_port_set_iscsi_transport_id(&g_i_port_a, + "iqn.2016-06.io.spdk:fe5aacf7420a", 0x00023d00000a); + /* g_i_port_b */ + rc = scsi_port_construct(&g_i_port_b, 0xb, 0, + "iqn.2016-06.io.spdk:fe5aacf7420b,i,0x00023d00000b"); + SPDK_CU_ASSERT_FATAL(rc == 0); + spdk_scsi_port_set_iscsi_transport_id(&g_i_port_b, + "iqn.2016-06.io.spdk:fe5aacf7420b", 0x00023d00000b); + /* g_i_port_c */ + rc = scsi_port_construct(&g_i_port_c, 0xc, 0, + "iqn.2016-06.io.spdk:fe5aacf7420c,i,0x00023d00000c"); + SPDK_CU_ASSERT_FATAL(rc == 0); + spdk_scsi_port_set_iscsi_transport_id(&g_i_port_c, + "iqn.2016-06.io.spdk:fe5aacf7420c", 0x00023d00000c); + /* g_t_port_0 */ + rc = scsi_port_construct(&g_t_port_0, 0x0, 1, + "iqn.2016-06.io.spdk:fe5aacf74200,t,0x00023d000000"); + SPDK_CU_ASSERT_FATAL(rc == 0); + spdk_scsi_port_set_iscsi_transport_id(&g_t_port_0, + "iqn.2016-06.io.spdk:fe5aacf74200", 0x00023d000000); +} + +static void +ut_lun_init(void) +{ + TAILQ_INIT(&g_lun.reg_head); +} + +static void +ut_init_reservation_test(void) +{ + ut_lun_init(); + ut_port_init(); + ut_lun_init(); +} + +static void +ut_deinit_reservation_test(void) +{ + ut_lun_deinit(); +} + +/* Host A: register with key 0xa. + * Host B: register with key 0xb. + * Host C: register with key 0xc. + */ +static void +test_build_registrants(void) +{ + struct spdk_scsi_pr_registrant *reg; + struct spdk_scsi_task task = {0}; + uint32_t gen; + int rc; + + task.lun = &g_lun; + task.target_port = &g_t_port_0; + + gen = g_lun.pr_generation; + + /* I_T nexus: Initiator Port A to Target Port 0 */ + task.initiator_port = &g_i_port_a; + /* Test Case: Host A registers with a new key */ + task.status = 0; + rc = scsi_pr_out_register(&task, SPDK_SCSI_PR_OUT_REGISTER, + 0x0, 0xa1, 0, 0, 0); + SPDK_CU_ASSERT_FATAL(rc == 0); + reg = scsi_pr_get_registrant(&g_lun, &g_i_port_a, &g_t_port_0); + SPDK_CU_ASSERT_FATAL(reg != NULL); + SPDK_CU_ASSERT_FATAL(reg->rkey == 0xa1); + SPDK_CU_ASSERT_FATAL(g_lun.pr_generation == gen + 1); + + /* Test Case: Host A replaces with a new key */ + task.status = 0; + rc = scsi_pr_out_register(&task, SPDK_SCSI_PR_OUT_REGISTER, + 0xa1, 0xa, 0, 0, 0); + SPDK_CU_ASSERT_FATAL(rc == 0); + reg = scsi_pr_get_registrant(&g_lun, &g_i_port_a, &g_t_port_0); + SPDK_CU_ASSERT_FATAL(reg != NULL); + SPDK_CU_ASSERT_FATAL(reg->rkey == 0xa); + SPDK_CU_ASSERT_FATAL(g_lun.pr_generation == gen + 2); + + /* Test Case: Host A replaces with a new key, reservation conflict is expected */ + task.status = 0; + rc = scsi_pr_out_register(&task, SPDK_SCSI_PR_OUT_REGISTER, + 0xa1, 0xdead, 0, 0, 0); + SPDK_CU_ASSERT_FATAL(rc < 0); + reg = scsi_pr_get_registrant(&g_lun, &g_i_port_a, &g_t_port_0); + SPDK_CU_ASSERT_FATAL(reg != NULL); + SPDK_CU_ASSERT_FATAL(reg->rkey == 0xa); + SPDK_CU_ASSERT_FATAL(g_lun.pr_generation == gen + 2); + SPDK_CU_ASSERT_FATAL(task.status == SPDK_SCSI_STATUS_RESERVATION_CONFLICT); + + /* I_T nexus: Initiator Port B to Target Port 0 */ + task.initiator_port = &g_i_port_b; + /* Test Case: Host B registers with a new key */ + task.status = 0; + rc = scsi_pr_out_register(&task, SPDK_SCSI_PR_OUT_REGISTER, + 0x0, 0xb, 0, 0, 0); + SPDK_CU_ASSERT_FATAL(rc == 0); + reg = scsi_pr_get_registrant(&g_lun, &g_i_port_b, &g_t_port_0); + SPDK_CU_ASSERT_FATAL(reg != NULL); + SPDK_CU_ASSERT_FATAL(reg->rkey == 0xb); + SPDK_CU_ASSERT_FATAL(g_lun.pr_generation == gen + 3); + + /* I_T nexus: Initiator Port C to Target Port 0 */ + task.initiator_port = &g_i_port_c; + /* Test Case: Host C registers with a new key */ + task.status = 0; + rc = scsi_pr_out_register(&task, SPDK_SCSI_PR_OUT_REGISTER, + 0x0, 0xc, 0, 0, 0); + SPDK_CU_ASSERT_FATAL(rc == 0); + reg = scsi_pr_get_registrant(&g_lun, &g_i_port_c, &g_t_port_0); + SPDK_CU_ASSERT_FATAL(reg != NULL); + SPDK_CU_ASSERT_FATAL(reg->rkey == 0xc); + SPDK_CU_ASSERT_FATAL(g_lun.pr_generation == gen + 4); +} + +static void +test_reservation_register(void) +{ + ut_init_reservation_test(); + + test_build_registrants(); + + ut_deinit_reservation_test(); +} + +static void +test_reservation_reserve(void) +{ + struct spdk_scsi_pr_registrant *reg; + struct spdk_scsi_task task = {0}; + uint32_t gen; + int rc; + + task.lun = &g_lun; + task.target_port = &g_t_port_0; + + ut_init_reservation_test(); + test_build_registrants(); + + gen = g_lun.pr_generation; + + task.initiator_port = &g_i_port_a; + task.status = 0; + /* Test Case: Host A acquires the reservation */ + rc = scsi_pr_out_reserve(&task, SPDK_SCSI_PR_WRITE_EXCLUSIVE, + 0xa, 0, 0, 0); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.rtype == SPDK_SCSI_PR_WRITE_EXCLUSIVE); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.crkey == 0xa); + SPDK_CU_ASSERT_FATAL(g_lun.pr_generation == gen); + + /* Test Case: Host B acquires the reservation, reservation + * conflict is expected. + */ + task.initiator_port = &g_i_port_b; + task.status = 0; + rc = scsi_pr_out_reserve(&task, SPDK_SCSI_PR_WRITE_EXCLUSIVE, + 0xb, 0, 0, 0); + SPDK_CU_ASSERT_FATAL(rc < 0); + SPDK_CU_ASSERT_FATAL(task.status == SPDK_SCSI_STATUS_RESERVATION_CONFLICT); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.rtype == SPDK_SCSI_PR_WRITE_EXCLUSIVE); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.crkey == 0xa); + SPDK_CU_ASSERT_FATAL(g_lun.pr_generation == gen); + + /* Test Case: Host A unregister with reservation */ + task.initiator_port = &g_i_port_a; + task.status = 0; + rc = scsi_pr_out_register(&task, SPDK_SCSI_PR_OUT_REGISTER, + 0xa, 0, 0, 0, 0); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.rtype == 0); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.crkey == 0); + SPDK_CU_ASSERT_FATAL(g_lun.pr_generation == gen + 1); + reg = scsi_pr_get_registrant(&g_lun, &g_i_port_a, &g_t_port_0); + SPDK_CU_ASSERT_FATAL(reg == NULL); + + /* Test Case: Host B acquires the reservation */ + task.initiator_port = &g_i_port_b; + task.status = 0; + rc = scsi_pr_out_reserve(&task, SPDK_SCSI_PR_WRITE_EXCLUSIVE_ALL_REGS, + 0xb, 0, 0, 0); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.rtype == SPDK_SCSI_PR_WRITE_EXCLUSIVE_ALL_REGS); + SPDK_CU_ASSERT_FATAL(g_lun.pr_generation == gen + 1); + + /* Test Case: Host C acquires the reservation with invalid type */ + task.initiator_port = &g_i_port_c; + task.status = 0; + rc = scsi_pr_out_reserve(&task, SPDK_SCSI_PR_WRITE_EXCLUSIVE, + 0xc, 0, 0, 0); + SPDK_CU_ASSERT_FATAL(rc < 0); + SPDK_CU_ASSERT_FATAL(task.status == SPDK_SCSI_STATUS_RESERVATION_CONFLICT); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.rtype == SPDK_SCSI_PR_WRITE_EXCLUSIVE_ALL_REGS); + SPDK_CU_ASSERT_FATAL(g_lun.pr_generation == gen + 1); + + /* Test Case: Host C acquires the reservation, all registrants type */ + task.status = 0; + rc = scsi_pr_out_reserve(&task, SPDK_SCSI_PR_WRITE_EXCLUSIVE_ALL_REGS, + 0xc, 0, 0, 0); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.rtype == SPDK_SCSI_PR_WRITE_EXCLUSIVE_ALL_REGS); + SPDK_CU_ASSERT_FATAL(g_lun.pr_generation == gen + 1); + + ut_deinit_reservation_test(); +} + +static void +test_reservation_preempt_non_all_regs(void) +{ + struct spdk_scsi_pr_registrant *reg; + struct spdk_scsi_task task = {0}; + uint32_t gen; + int rc; + + task.lun = &g_lun; + task.target_port = &g_t_port_0; + + ut_init_reservation_test(); + test_build_registrants(); + + task.initiator_port = &g_i_port_a; + task.status = 0; + gen = g_lun.pr_generation; + /* Host A acquires the reservation */ + rc = scsi_pr_out_reserve(&task, SPDK_SCSI_PR_WRITE_EXCLUSIVE_REGS_ONLY, + 0xa, 0, 0, 0); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.rtype == SPDK_SCSI_PR_WRITE_EXCLUSIVE_REGS_ONLY); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.crkey == 0xa); + SPDK_CU_ASSERT_FATAL(g_lun.pr_generation == gen); + + /* Test Case: Host B premmpts Host A, Check condition is expected + * for zeroed service action reservation key */ + task.initiator_port = &g_i_port_b; + task.status = 0; + rc = scsi_pr_out_preempt(&task, SPDK_SCSI_PR_OUT_PREEMPT, + SPDK_SCSI_PR_WRITE_EXCLUSIVE_REGS_ONLY, + 0xb, 0); + SPDK_CU_ASSERT_FATAL(rc < 0); + SPDK_CU_ASSERT_FATAL(task.status == SPDK_SCSI_STATUS_CHECK_CONDITION); + + /* Test Case: Host B preempts Host A, Host A is unregisted */ + task.status = 0; + gen = g_lun.pr_generation; + rc = scsi_pr_out_preempt(&task, SPDK_SCSI_PR_OUT_PREEMPT, + SPDK_SCSI_PR_WRITE_EXCLUSIVE, + 0xb, 0xa); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.rtype == SPDK_SCSI_PR_WRITE_EXCLUSIVE); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.crkey == 0xb); + SPDK_CU_ASSERT_FATAL(g_lun.pr_generation > gen); + reg = scsi_pr_get_registrant(&g_lun, &g_i_port_a, &g_t_port_0); + SPDK_CU_ASSERT_FATAL(reg == NULL); + + /* Test Case: Host B preempts itself */ + task.status = 0; + gen = g_lun.pr_generation; + rc = scsi_pr_out_preempt(&task, SPDK_SCSI_PR_OUT_PREEMPT, + SPDK_SCSI_PR_WRITE_EXCLUSIVE, + 0xb, 0xb); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.rtype == SPDK_SCSI_PR_WRITE_EXCLUSIVE); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.crkey == 0xb); + SPDK_CU_ASSERT_FATAL(g_lun.pr_generation > gen); + + /* Test Case: Host B preempts itself and remove registrants */ + task.status = 0; + gen = g_lun.pr_generation; + rc = scsi_pr_out_preempt(&task, SPDK_SCSI_PR_OUT_PREEMPT, + SPDK_SCSI_PR_WRITE_EXCLUSIVE, + 0xb, 0xc); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.rtype == SPDK_SCSI_PR_WRITE_EXCLUSIVE); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.crkey == 0xb); + reg = scsi_pr_get_registrant(&g_lun, &g_i_port_c, &g_t_port_0); + SPDK_CU_ASSERT_FATAL(reg == NULL); + SPDK_CU_ASSERT_FATAL(g_lun.pr_generation > gen); + + ut_deinit_reservation_test(); +} + +static void +test_reservation_preempt_all_regs(void) +{ + struct spdk_scsi_pr_registrant *reg; + struct spdk_scsi_task task = {0}; + uint32_t gen; + int rc; + + task.lun = &g_lun; + task.target_port = &g_t_port_0; + + ut_init_reservation_test(); + test_build_registrants(); + + /* Test Case: No reservation yet, Host B removes Host C's registrant */ + task.initiator_port = &g_i_port_b; + task.status = 0; + gen = g_lun.pr_generation; + rc = scsi_pr_out_preempt(&task, SPDK_SCSI_PR_OUT_PREEMPT, + SPDK_SCSI_PR_WRITE_EXCLUSIVE_REGS_ONLY, + 0xb, 0xc); + SPDK_CU_ASSERT_FATAL(rc == 0); + reg = scsi_pr_get_registrant(&g_lun, &g_i_port_c, &g_t_port_0); + SPDK_CU_ASSERT_FATAL(reg == NULL); + SPDK_CU_ASSERT_FATAL(g_lun.pr_generation > gen); + + task.initiator_port = &g_i_port_a; + task.status = 0; + gen = g_lun.pr_generation; + /* Host A acquires the reservation */ + rc = scsi_pr_out_reserve(&task, SPDK_SCSI_PR_WRITE_EXCLUSIVE_ALL_REGS, + 0xa, 0, 0, 0); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.rtype == SPDK_SCSI_PR_WRITE_EXCLUSIVE_ALL_REGS); + SPDK_CU_ASSERT_FATAL(g_lun.pr_generation == gen); + + /* Test Case: Host B removes Host A's registrant and preempt */ + task.initiator_port = &g_i_port_b; + task.status = 0; + gen = g_lun.pr_generation; + rc = scsi_pr_out_preempt(&task, SPDK_SCSI_PR_OUT_PREEMPT, + SPDK_SCSI_PR_EXCLUSIVE_ACCESS_ALL_REGS, + 0xb, 0x0); + SPDK_CU_ASSERT_FATAL(rc == 0); + reg = scsi_pr_get_registrant(&g_lun, &g_i_port_a, &g_t_port_0); + SPDK_CU_ASSERT_FATAL(reg == NULL); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.rtype == SPDK_SCSI_PR_EXCLUSIVE_ACCESS_ALL_REGS); + SPDK_CU_ASSERT_FATAL(g_lun.pr_generation > gen); + + ut_deinit_reservation_test(); +} + +static void +test_reservation_cmds_conflict(void) +{ + struct spdk_scsi_pr_registrant *reg; + struct spdk_scsi_task task = {0}; + uint8_t cdb[32]; + int rc; + + task.lun = &g_lun; + task.target_port = &g_t_port_0; + task.cdb = cdb; + + ut_init_reservation_test(); + test_build_registrants(); + + /* Host A acquires the reservation */ + task.initiator_port = &g_i_port_a; + rc = scsi_pr_out_reserve(&task, SPDK_SCSI_PR_WRITE_EXCLUSIVE_REGS_ONLY, + 0xa, 0, 0, 0); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.rtype == SPDK_SCSI_PR_WRITE_EXCLUSIVE_REGS_ONLY); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.crkey == 0xa); + + /* Remove Host B registrant */ + task.initiator_port = &g_i_port_b; + task.status = 0; + rc = scsi_pr_out_register(&task, SPDK_SCSI_PR_OUT_REGISTER, + 0xb, 0, 0, 0, 0); + SPDK_CU_ASSERT_FATAL(rc == 0); + reg = scsi_pr_get_registrant(&g_lun, &g_i_port_b, &g_t_port_0); + SPDK_CU_ASSERT_FATAL(reg == NULL); + + /* Test Case: Host B sends Read/Write commands, + * reservation conflict is expected. + */ + task.cdb[0] = SPDK_SBC_READ_10; + task.status = 0; + rc = scsi_pr_check(&task); + SPDK_CU_ASSERT_FATAL(rc == 0); + task.cdb[0] = SPDK_SBC_WRITE_10; + task.status = 0; + rc = scsi_pr_check(&task); + SPDK_CU_ASSERT_FATAL(rc < 0); + SPDK_CU_ASSERT_FATAL(task.status == SPDK_SCSI_STATUS_RESERVATION_CONFLICT); + + /* Test Case: Host C sends Read/Write commands */ + task.initiator_port = &g_i_port_c; + task.cdb[0] = SPDK_SBC_READ_10; + task.status = 0; + rc = scsi_pr_check(&task); + SPDK_CU_ASSERT_FATAL(rc == 0); + task.cdb[0] = SPDK_SBC_WRITE_10; + task.status = 0; + rc = scsi_pr_check(&task); + SPDK_CU_ASSERT_FATAL(rc == 0); + + /* Host A preempts itself with SPDK_SCSI_PR_EXCLUSIVE_ACCESS */ + task.initiator_port = &g_i_port_a; + rc = scsi_pr_out_preempt(&task, SPDK_SCSI_PR_OUT_PREEMPT, + SPDK_SCSI_PR_EXCLUSIVE_ACCESS, + 0xa, 0xa); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.rtype == SPDK_SCSI_PR_EXCLUSIVE_ACCESS); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.crkey == 0xa); + + /* Test Case: Host C sends Read/Write commands */ + task.initiator_port = &g_i_port_c; + task.cdb[0] = SPDK_SBC_READ_10; + task.status = 0; + rc = scsi_pr_check(&task); + SPDK_CU_ASSERT_FATAL(rc < 0); + SPDK_CU_ASSERT_FATAL(task.status == SPDK_SCSI_STATUS_RESERVATION_CONFLICT); + task.cdb[0] = SPDK_SBC_WRITE_10; + task.status = 0; + rc = scsi_pr_check(&task); + SPDK_CU_ASSERT_FATAL(rc < 0); + SPDK_CU_ASSERT_FATAL(task.status == SPDK_SCSI_STATUS_RESERVATION_CONFLICT); + + /* Test Case: Host B sends Read/Write commands */ + task.initiator_port = &g_i_port_b; + task.cdb[0] = SPDK_SBC_READ_10; + task.status = 0; + rc = scsi_pr_check(&task); + SPDK_CU_ASSERT_FATAL(rc < 0); + SPDK_CU_ASSERT_FATAL(task.status == SPDK_SCSI_STATUS_RESERVATION_CONFLICT); + task.cdb[0] = SPDK_SBC_WRITE_10; + task.status = 0; + rc = scsi_pr_check(&task); + SPDK_CU_ASSERT_FATAL(rc < 0); + SPDK_CU_ASSERT_FATAL(task.status == SPDK_SCSI_STATUS_RESERVATION_CONFLICT); + + ut_deinit_reservation_test(); +} + +static void +test_scsi2_reserve_release(void) +{ + struct spdk_scsi_task task = {0}; + uint8_t cdb[32] = {}; + int rc; + + task.lun = &g_lun; + task.target_port = &g_t_port_0; + task.cdb = cdb; + + ut_init_reservation_test(); + + /* Test Case: SPC2 RESERVE from Host A */ + task.initiator_port = &g_i_port_a; + task.cdb[0] = SPDK_SPC2_RESERVE_10; + rc = scsi2_reserve(&task, task.cdb); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.holder != NULL); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.flags == SCSI_SPC2_RESERVE); + + /* Test Case: READ command from Host B */ + task.initiator_port = &g_i_port_b; + task.cdb[0] = SPDK_SBC_READ_10; + task.status = 0; + rc = scsi2_reserve_check(&task); + SPDK_CU_ASSERT_FATAL(rc < 0); + SPDK_CU_ASSERT_FATAL(task.status == SPDK_SCSI_STATUS_RESERVATION_CONFLICT); + + /* Test Case: SPDK_SPC2_RELEASE10 command from Host B */ + task.initiator_port = &g_i_port_b; + task.cdb[0] = SPDK_SPC2_RELEASE_10; + task.status = 0; + rc = scsi2_reserve_check(&task); + SPDK_CU_ASSERT_FATAL(rc == 0); + + rc = scsi2_release(&task); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.holder == NULL); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.flags == 0); + + /* Test Case: SPC2 RESERVE from Host B */ + task.initiator_port = &g_i_port_b; + task.cdb[0] = SPDK_SPC2_RESERVE_10; + rc = scsi2_reserve(&task, task.cdb); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.holder != NULL); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.flags == SCSI_SPC2_RESERVE); + + /* Test Case: READ command from Host B */ + task.initiator_port = &g_i_port_b; + task.cdb[0] = SPDK_SBC_READ_10; + rc = scsi2_reserve_check(&task); + SPDK_CU_ASSERT_FATAL(rc == 0); + + /* Test Case: SPDK_SPC2_RELEASE10 command from Host A */ + task.initiator_port = &g_i_port_a; + task.cdb[0] = SPDK_SPC2_RELEASE_10; + + rc = scsi2_release(&task); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.holder == NULL); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.flags == 0); + + ut_deinit_reservation_test(); +} + +static void +test_pr_with_scsi2_reserve_release(void) +{ + struct spdk_scsi_task task = {0}; + uint8_t cdb[32] = {}; + int rc; + + task.lun = &g_lun; + task.target_port = &g_t_port_0; + task.cdb = cdb; + + ut_init_reservation_test(); + test_build_registrants(); + + task.initiator_port = &g_i_port_a; + task.status = 0; + /* Test Case: Host A acquires the reservation */ + rc = scsi_pr_out_reserve(&task, SPDK_SCSI_PR_WRITE_EXCLUSIVE_REGS_ONLY, + 0xa, 0, 0, 0); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.rtype == SPDK_SCSI_PR_WRITE_EXCLUSIVE_REGS_ONLY); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.crkey == 0xa); + + /* Test Case: SPDK_SPC2_RESERVE_10 command from Host B */ + task.initiator_port = &g_i_port_b; + task.cdb[0] = SPDK_SPC2_RESERVE_10; + /* SPC2 RESERVE/RELEASE will pass to scsi2_reserve/release */ + rc = scsi_pr_check(&task); + SPDK_CU_ASSERT_FATAL(rc == 0); + + /* do nothing with PR but have good status */ + rc = scsi2_reserve(&task, task.cdb); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.holder != NULL); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.rtype == SPDK_SCSI_PR_WRITE_EXCLUSIVE_REGS_ONLY); + + rc = scsi2_release(&task); + SPDK_CU_ASSERT_FATAL(rc == 0); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.holder != NULL); + SPDK_CU_ASSERT_FATAL(g_lun.reservation.rtype == SPDK_SCSI_PR_WRITE_EXCLUSIVE_REGS_ONLY); + + ut_deinit_reservation_test(); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("reservation_suite", NULL, NULL); + CU_ADD_TEST(suite, test_reservation_register); + CU_ADD_TEST(suite, test_reservation_reserve); + CU_ADD_TEST(suite, test_reservation_preempt_non_all_regs); + CU_ADD_TEST(suite, test_reservation_preempt_all_regs); + CU_ADD_TEST(suite, test_reservation_cmds_conflict); + CU_ADD_TEST(suite, test_scsi2_reserve_release); + CU_ADD_TEST(suite, test_pr_with_scsi2_reserve_release); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; + +} diff --git a/src/spdk/test/unit/lib/sock/Makefile b/src/spdk/test/unit/lib/sock/Makefile new file mode 100644 index 000000000..310f544ed --- /dev/null +++ b/src/spdk/test/unit/lib/sock/Makefile @@ -0,0 +1,48 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +DIRS-y = sock.c posix.c + +ifeq ($(OS), Linux) +DIRS-$(CONFIG_URING) += uring.c +endif + +.PHONY: all clean $(DIRS-y) + +all: $(DIRS-y) +clean: $(DIRS-y) + +include $(SPDK_ROOT_DIR)/mk/spdk.subdirs.mk diff --git a/src/spdk/test/unit/lib/sock/posix.c/.gitignore b/src/spdk/test/unit/lib/sock/posix.c/.gitignore new file mode 100644 index 000000000..7d8243ef0 --- /dev/null +++ b/src/spdk/test/unit/lib/sock/posix.c/.gitignore @@ -0,0 +1 @@ +posix_ut diff --git a/src/spdk/test/unit/lib/sock/posix.c/Makefile b/src/spdk/test/unit/lib/sock/posix.c/Makefile new file mode 100644 index 000000000..e06a2adb1 --- /dev/null +++ b/src/spdk/test/unit/lib/sock/posix.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = posix_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/sock/posix.c/posix_ut.c b/src/spdk/test/unit/lib/sock/posix.c/posix_ut.c new file mode 100644 index 000000000..498a37628 --- /dev/null +++ b/src/spdk/test/unit/lib/sock/posix.c/posix_ut.c @@ -0,0 +1,174 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" +#include "spdk/util.h" + +#include "spdk_internal/mock.h" + +#include "spdk_cunit.h" + +#include "sock/posix/posix.c" + +DEFINE_STUB_V(spdk_net_impl_register, (struct spdk_net_impl *impl, int priority)); +DEFINE_STUB(spdk_sock_close, int, (struct spdk_sock **s), 0); + +static void +_req_cb(void *cb_arg, int len) +{ + *(bool *)cb_arg = true; + CU_ASSERT(len == 0); +} + +static void +flush(void) +{ + struct spdk_posix_sock_group_impl group = {}; + struct spdk_posix_sock psock = {}; + struct spdk_sock *sock = &psock.base; + struct spdk_sock_request *req1, *req2; + bool cb_arg1, cb_arg2; + int rc; + + /* Set up data structures */ + TAILQ_INIT(&sock->queued_reqs); + TAILQ_INIT(&sock->pending_reqs); + sock->group_impl = &group.base; + + req1 = calloc(1, sizeof(struct spdk_sock_request) + 2 * sizeof(struct iovec)); + SPDK_CU_ASSERT_FATAL(req1 != NULL); + SPDK_SOCK_REQUEST_IOV(req1, 0)->iov_base = (void *)100; + SPDK_SOCK_REQUEST_IOV(req1, 0)->iov_len = 32; + SPDK_SOCK_REQUEST_IOV(req1, 1)->iov_base = (void *)200; + SPDK_SOCK_REQUEST_IOV(req1, 1)->iov_len = 32; + req1->iovcnt = 2; + req1->cb_fn = _req_cb; + req1->cb_arg = &cb_arg1; + + req2 = calloc(1, sizeof(struct spdk_sock_request) + 2 * sizeof(struct iovec)); + SPDK_CU_ASSERT_FATAL(req2 != NULL); + SPDK_SOCK_REQUEST_IOV(req2, 0)->iov_base = (void *)100; + SPDK_SOCK_REQUEST_IOV(req2, 0)->iov_len = 32; + SPDK_SOCK_REQUEST_IOV(req2, 1)->iov_base = (void *)200; + SPDK_SOCK_REQUEST_IOV(req2, 1)->iov_len = 32; + req2->iovcnt = 2; + req2->cb_fn = _req_cb; + req2->cb_arg = &cb_arg2; + + /* Simple test - a request with a 2 element iovec + * that gets submitted in a single sendmsg. */ + spdk_sock_request_queue(sock, req1); + MOCK_SET(sendmsg, 64); + cb_arg1 = false; + rc = _sock_flush(sock); + CU_ASSERT(rc == 0); + CU_ASSERT(cb_arg1 == true); + CU_ASSERT(TAILQ_EMPTY(&sock->queued_reqs)); + + /* Two requests, where both can fully send. */ + spdk_sock_request_queue(sock, req1); + spdk_sock_request_queue(sock, req2); + MOCK_SET(sendmsg, 128); + cb_arg1 = false; + cb_arg2 = false; + rc = _sock_flush(sock); + CU_ASSERT(rc == 0); + CU_ASSERT(cb_arg1 == true); + CU_ASSERT(cb_arg2 == true); + CU_ASSERT(TAILQ_EMPTY(&sock->queued_reqs)); + + /* Two requests. Only first one can send */ + spdk_sock_request_queue(sock, req1); + spdk_sock_request_queue(sock, req2); + MOCK_SET(sendmsg, 64); + cb_arg1 = false; + cb_arg2 = false; + rc = _sock_flush(sock); + CU_ASSERT(rc == 0); + CU_ASSERT(cb_arg1 == true); + CU_ASSERT(cb_arg2 == false); + CU_ASSERT(TAILQ_FIRST(&sock->queued_reqs) == req2); + TAILQ_REMOVE(&sock->queued_reqs, req2, internal.link); + CU_ASSERT(TAILQ_EMPTY(&sock->queued_reqs)); + + /* One request. Partial send. */ + spdk_sock_request_queue(sock, req1); + MOCK_SET(sendmsg, 10); + cb_arg1 = false; + rc = _sock_flush(sock); + CU_ASSERT(rc == 0); + CU_ASSERT(cb_arg1 == false); + CU_ASSERT(TAILQ_FIRST(&sock->queued_reqs) == req1); + + /* Do a second flush that partial sends again. */ + MOCK_SET(sendmsg, 24); + cb_arg1 = false; + rc = _sock_flush(sock); + CU_ASSERT(rc == 0); + CU_ASSERT(cb_arg1 == false); + CU_ASSERT(TAILQ_FIRST(&sock->queued_reqs) == req1); + + /* Flush the rest of the data */ + MOCK_SET(sendmsg, 30); + cb_arg1 = false; + rc = _sock_flush(sock); + CU_ASSERT(rc == 0); + CU_ASSERT(cb_arg1 == true); + CU_ASSERT(TAILQ_EMPTY(&sock->queued_reqs)); + + free(req1); + free(req2); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("posix", NULL, NULL); + + CU_ADD_TEST(suite, flush); + + CU_basic_set_mode(CU_BRM_VERBOSE); + + CU_basic_run_tests(); + + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/sock/sock.c/.gitignore b/src/spdk/test/unit/lib/sock/sock.c/.gitignore new file mode 100644 index 000000000..bd9bf8335 --- /dev/null +++ b/src/spdk/test/unit/lib/sock/sock.c/.gitignore @@ -0,0 +1 @@ +sock_ut diff --git a/src/spdk/test/unit/lib/sock/sock.c/Makefile b/src/spdk/test/unit/lib/sock/sock.c/Makefile new file mode 100644 index 000000000..1d907c097 --- /dev/null +++ b/src/spdk/test/unit/lib/sock/sock.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = sock_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/sock/sock.c/sock_ut.c b/src/spdk/test/unit/lib/sock/sock.c/sock_ut.c new file mode 100644 index 000000000..bbe4822d7 --- /dev/null +++ b/src/spdk/test/unit/lib/sock/sock.c/sock_ut.c @@ -0,0 +1,982 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. All rights reserved. + * Copyright (c) 2020 Mellanox Technologies LTD. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" +#include "spdk/util.h" + +#include "spdk_cunit.h" + +#include "spdk_internal/sock.h" + +#include "sock/sock.c" +#include "sock/posix/posix.c" + +#define UT_IP "test_ip" +#define UT_PORT 1234 + +bool g_read_data_called; +ssize_t g_bytes_read; +char g_buf[256]; +struct spdk_sock *g_server_sock_read; +int g_ut_accept_count; +struct spdk_ut_sock *g_ut_listen_sock; +struct spdk_ut_sock *g_ut_client_sock; + +struct spdk_ut_sock { + struct spdk_sock base; + struct spdk_ut_sock *peer; + size_t bytes_avail; + char buf[256]; +}; + +struct spdk_ut_sock_group_impl { + struct spdk_sock_group_impl base; + struct spdk_ut_sock *sock; +}; + +#define __ut_sock(sock) (struct spdk_ut_sock *)sock +#define __ut_group(group) (struct spdk_ut_sock_group_impl *)group + +static int +spdk_ut_sock_getaddr(struct spdk_sock *_sock, char *saddr, int slen, uint16_t *sport, + char *caddr, int clen, uint16_t *cport) +{ + return 0; +} + +static struct spdk_sock * +spdk_ut_sock_listen(const char *ip, int port, struct spdk_sock_opts *opts) +{ + struct spdk_ut_sock *sock; + + if (strcmp(ip, UT_IP) || port != UT_PORT) { + return NULL; + } + + CU_ASSERT(g_ut_listen_sock == NULL); + + sock = calloc(1, sizeof(*sock)); + SPDK_CU_ASSERT_FATAL(sock != NULL); + g_ut_listen_sock = sock; + + return &sock->base; +} + +static struct spdk_sock * +spdk_ut_sock_connect(const char *ip, int port, struct spdk_sock_opts *opts) +{ + struct spdk_ut_sock *sock; + + if (strcmp(ip, UT_IP) || port != UT_PORT) { + return NULL; + } + + sock = calloc(1, sizeof(*sock)); + SPDK_CU_ASSERT_FATAL(sock != NULL); + g_ut_accept_count++; + CU_ASSERT(g_ut_client_sock == NULL); + g_ut_client_sock = sock; + + return &sock->base; +} + +static struct spdk_sock * +spdk_ut_sock_accept(struct spdk_sock *_sock) +{ + struct spdk_ut_sock *sock = __ut_sock(_sock); + struct spdk_ut_sock *new_sock; + + CU_ASSERT(sock == g_ut_listen_sock); + + if (g_ut_accept_count == 0) { + errno = EAGAIN; + return NULL; + } + + g_ut_accept_count--; + new_sock = calloc(1, sizeof(*sock)); + if (new_sock == NULL) { + SPDK_ERRLOG("sock allocation failed\n"); + return NULL; + } + + SPDK_CU_ASSERT_FATAL(g_ut_client_sock != NULL); + g_ut_client_sock->peer = new_sock; + new_sock->peer = g_ut_client_sock; + + return &new_sock->base; +} + +static int +spdk_ut_sock_close(struct spdk_sock *_sock) +{ + struct spdk_ut_sock *sock = __ut_sock(_sock); + + if (sock == g_ut_listen_sock) { + g_ut_listen_sock = NULL; + } + if (sock == g_ut_client_sock) { + g_ut_client_sock = NULL; + } + + if (sock->peer != NULL) { + sock->peer->peer = NULL; + } + + free(_sock); + + return 0; +} + +static ssize_t +spdk_ut_sock_recv(struct spdk_sock *_sock, void *buf, size_t len) +{ + struct spdk_ut_sock *sock = __ut_sock(_sock); + char tmp[256]; + + len = spdk_min(len, sock->bytes_avail); + + if (len == 0) { + errno = EAGAIN; + return -1; + } + + memcpy(buf, sock->buf, len); + memcpy(tmp, &sock->buf[len], sock->bytes_avail - len); + memcpy(sock->buf, tmp, sock->bytes_avail - len); + sock->bytes_avail -= len; + + return len; +} + +static ssize_t +spdk_ut_sock_readv(struct spdk_sock *_sock, struct iovec *iov, int iovcnt) +{ + struct spdk_ut_sock *sock = __ut_sock(_sock); + size_t len; + char tmp[256]; + + /* Test implementation only supports single iov for now. */ + CU_ASSERT(iovcnt == 1); + + len = spdk_min(iov[0].iov_len, sock->bytes_avail); + + if (len == 0) { + errno = EAGAIN; + return -1; + } + + memcpy(iov[0].iov_base, sock->buf, len); + memcpy(tmp, &sock->buf[len], sock->bytes_avail - len); + memcpy(sock->buf, tmp, sock->bytes_avail - len); + sock->bytes_avail -= len; + + return len; +} + +static ssize_t +spdk_ut_sock_writev(struct spdk_sock *_sock, struct iovec *iov, int iovcnt) +{ + struct spdk_ut_sock *sock = __ut_sock(_sock); + struct spdk_ut_sock *peer; + + SPDK_CU_ASSERT_FATAL(sock->peer != NULL); + peer = sock->peer; + + /* Test implementation only supports single iov for now. */ + CU_ASSERT(iovcnt == 1); + + memcpy(&peer->buf[peer->bytes_avail], iov[0].iov_base, iov[0].iov_len); + peer->bytes_avail += iov[0].iov_len; + + return iov[0].iov_len; +} + +static int +spdk_ut_sock_set_recvlowat(struct spdk_sock *_sock, int nbytes) +{ + return 0; +} + +static int +spdk_ut_sock_set_recvbuf(struct spdk_sock *_sock, int sz) +{ + return 0; +} + +static int +spdk_ut_sock_set_sendbuf(struct spdk_sock *_sock, int sz) +{ + return 0; +} + +static bool +spdk_ut_sock_is_ipv6(struct spdk_sock *_sock) +{ + return false; +} + +static bool +spdk_ut_sock_is_ipv4(struct spdk_sock *_sock) +{ + return true; +} + +static bool +spdk_ut_sock_is_connected(struct spdk_sock *_sock) +{ + struct spdk_ut_sock *sock = __ut_sock(_sock); + + return (sock->peer != NULL); +} + +static int +spdk_ut_sock_get_placement_id(struct spdk_sock *_sock, int *placement_id) +{ + return -1; +} + +static struct spdk_sock_group_impl * +spdk_ut_sock_group_impl_create(void) +{ + struct spdk_ut_sock_group_impl *group_impl; + + group_impl = calloc(1, sizeof(*group_impl)); + SPDK_CU_ASSERT_FATAL(group_impl != NULL); + + return &group_impl->base; +} + +static int +spdk_ut_sock_group_impl_add_sock(struct spdk_sock_group_impl *_group, struct spdk_sock *_sock) +{ + struct spdk_ut_sock_group_impl *group = __ut_group(_group); + struct spdk_ut_sock *sock = __ut_sock(_sock); + + group->sock = sock; + + return 0; +} + +static int +spdk_ut_sock_group_impl_remove_sock(struct spdk_sock_group_impl *_group, struct spdk_sock *_sock) +{ + struct spdk_ut_sock_group_impl *group = __ut_group(_group); + struct spdk_ut_sock *sock = __ut_sock(_sock); + + CU_ASSERT(group->sock == sock); + group->sock = NULL; + + return 0; +} + +static int +spdk_ut_sock_group_impl_poll(struct spdk_sock_group_impl *_group, int max_events, + struct spdk_sock **socks) +{ + struct spdk_ut_sock_group_impl *group = __ut_group(_group); + + if (group->sock != NULL && group->sock->bytes_avail > 0) { + socks[0] = &group->sock->base; + return 1; + } + + return 0; +} + +static int +spdk_ut_sock_group_impl_close(struct spdk_sock_group_impl *_group) +{ + struct spdk_ut_sock_group_impl *group = __ut_group(_group); + + CU_ASSERT(group->sock == NULL); + free(_group); + + return 0; +} + +static struct spdk_net_impl g_ut_net_impl = { + .name = "ut", + .getaddr = spdk_ut_sock_getaddr, + .connect = spdk_ut_sock_connect, + .listen = spdk_ut_sock_listen, + .accept = spdk_ut_sock_accept, + .close = spdk_ut_sock_close, + .recv = spdk_ut_sock_recv, + .readv = spdk_ut_sock_readv, + .writev = spdk_ut_sock_writev, + .set_recvlowat = spdk_ut_sock_set_recvlowat, + .set_recvbuf = spdk_ut_sock_set_recvbuf, + .set_sendbuf = spdk_ut_sock_set_sendbuf, + .is_ipv6 = spdk_ut_sock_is_ipv6, + .is_ipv4 = spdk_ut_sock_is_ipv4, + .is_connected = spdk_ut_sock_is_connected, + .get_placement_id = spdk_ut_sock_get_placement_id, + .group_impl_create = spdk_ut_sock_group_impl_create, + .group_impl_add_sock = spdk_ut_sock_group_impl_add_sock, + .group_impl_remove_sock = spdk_ut_sock_group_impl_remove_sock, + .group_impl_poll = spdk_ut_sock_group_impl_poll, + .group_impl_close = spdk_ut_sock_group_impl_close, +}; + +SPDK_NET_IMPL_REGISTER(ut, &g_ut_net_impl, DEFAULT_SOCK_PRIORITY + 2); + +static void +_sock(const char *ip, int port, char *impl_name) +{ + struct spdk_sock *listen_sock; + struct spdk_sock *server_sock; + struct spdk_sock *client_sock; + char *test_string = "abcdef"; + char buffer[64]; + ssize_t bytes_read, bytes_written; + struct iovec iov; + int rc; + + listen_sock = spdk_sock_listen(ip, port, impl_name); + SPDK_CU_ASSERT_FATAL(listen_sock != NULL); + + server_sock = spdk_sock_accept(listen_sock); + CU_ASSERT(server_sock == NULL); + CU_ASSERT(errno == EAGAIN || errno == EWOULDBLOCK); + + client_sock = spdk_sock_connect(ip, port, impl_name); + SPDK_CU_ASSERT_FATAL(client_sock != NULL); + + /* + * Delay a bit here before checking if server socket is + * ready. + */ + usleep(1000); + + server_sock = spdk_sock_accept(listen_sock); + SPDK_CU_ASSERT_FATAL(server_sock != NULL); + CU_ASSERT(spdk_sock_is_connected(client_sock) == true); + CU_ASSERT(spdk_sock_is_connected(server_sock) == true); + + /* Test spdk_sock_recv */ + iov.iov_base = test_string; + iov.iov_len = 7; + bytes_written = spdk_sock_writev(client_sock, &iov, 1); + CU_ASSERT(bytes_written == 7); + + usleep(1000); + + bytes_read = spdk_sock_recv(server_sock, buffer, 2); + CU_ASSERT(bytes_read == 2); + + usleep(1000); + + bytes_read += spdk_sock_recv(server_sock, buffer + 2, 5); + CU_ASSERT(bytes_read == 7); + + CU_ASSERT(strncmp(test_string, buffer, 7) == 0); + + /* Test spdk_sock_readv */ + iov.iov_base = test_string; + iov.iov_len = 7; + bytes_written = spdk_sock_writev(client_sock, &iov, 1); + CU_ASSERT(bytes_written == 7); + + usleep(1000); + + iov.iov_base = buffer; + iov.iov_len = 2; + bytes_read = spdk_sock_readv(server_sock, &iov, 1); + CU_ASSERT(bytes_read == 2); + + usleep(1000); + + iov.iov_base = buffer + 2; + iov.iov_len = 5; + bytes_read += spdk_sock_readv(server_sock, &iov, 1); + CU_ASSERT(bytes_read == 7); + + usleep(1000); + + CU_ASSERT(strncmp(test_string, buffer, 7) == 0); + + rc = spdk_sock_close(&client_sock); + CU_ASSERT(client_sock == NULL); + CU_ASSERT(rc == 0); + +#if defined(__FreeBSD__) + /* On FreeBSD, it takes a small amount of time for a close to propagate to the + * other side, even in loopback. Introduce a small sleep. */ + sleep(1); +#endif + CU_ASSERT(spdk_sock_is_connected(server_sock) == false); + + rc = spdk_sock_close(&server_sock); + CU_ASSERT(server_sock == NULL); + CU_ASSERT(rc == 0); + + rc = spdk_sock_close(&listen_sock); + CU_ASSERT(listen_sock == NULL); + CU_ASSERT(rc == 0); +} + +static void +posix_sock(void) +{ + _sock("127.0.0.1", UT_PORT, "posix"); +} + +static void +ut_sock(void) +{ + _sock(UT_IP, UT_PORT, "ut"); +} + +static void +read_data(void *cb_arg, struct spdk_sock_group *group, struct spdk_sock *sock) +{ + struct spdk_sock *server_sock = cb_arg; + + CU_ASSERT(server_sock == sock); + + g_read_data_called = true; + g_bytes_read += spdk_sock_recv(server_sock, g_buf + g_bytes_read, sizeof(g_buf) - g_bytes_read); +} + +static void +_sock_group(const char *ip, int port, char *impl_name) +{ + struct spdk_sock_group *group; + struct spdk_sock *listen_sock; + struct spdk_sock *server_sock; + struct spdk_sock *client_sock; + char *test_string = "abcdef"; + ssize_t bytes_written; + struct iovec iov; + int rc; + + listen_sock = spdk_sock_listen(ip, port, impl_name); + SPDK_CU_ASSERT_FATAL(listen_sock != NULL); + + server_sock = spdk_sock_accept(listen_sock); + CU_ASSERT(server_sock == NULL); + CU_ASSERT(errno == EAGAIN || errno == EWOULDBLOCK); + + client_sock = spdk_sock_connect(ip, port, impl_name); + SPDK_CU_ASSERT_FATAL(client_sock != NULL); + + usleep(1000); + + server_sock = spdk_sock_accept(listen_sock); + SPDK_CU_ASSERT_FATAL(server_sock != NULL); + + group = spdk_sock_group_create(NULL); + SPDK_CU_ASSERT_FATAL(group != NULL); + + /* pass null cb_fn */ + rc = spdk_sock_group_add_sock(group, server_sock, NULL, NULL); + CU_ASSERT(rc == -1); + CU_ASSERT(errno == EINVAL); + + rc = spdk_sock_group_add_sock(group, server_sock, read_data, server_sock); + CU_ASSERT(rc == 0); + + /* try adding sock a second time */ + rc = spdk_sock_group_add_sock(group, server_sock, read_data, server_sock); + CU_ASSERT(rc == -1); + CU_ASSERT(errno == EBUSY); + + g_read_data_called = false; + g_bytes_read = 0; + rc = spdk_sock_group_poll(group); + + CU_ASSERT(rc == 0); + CU_ASSERT(g_read_data_called == false); + + iov.iov_base = test_string; + iov.iov_len = 7; + bytes_written = spdk_sock_writev(client_sock, &iov, 1); + CU_ASSERT(bytes_written == 7); + + usleep(1000); + + g_read_data_called = false; + g_bytes_read = 0; + rc = spdk_sock_group_poll(group); + + CU_ASSERT(rc == 1); + CU_ASSERT(g_read_data_called == true); + CU_ASSERT(g_bytes_read == 7); + + CU_ASSERT(strncmp(test_string, g_buf, 7) == 0); + + rc = spdk_sock_close(&client_sock); + CU_ASSERT(client_sock == NULL); + CU_ASSERT(rc == 0); + + /* Try to close sock_group while it still has sockets. */ + rc = spdk_sock_group_close(&group); + CU_ASSERT(rc == -1); + CU_ASSERT(errno == EBUSY); + + /* Try to close sock while it is still part of a sock_group. */ + rc = spdk_sock_close(&server_sock); + CU_ASSERT(rc == -1); + CU_ASSERT(errno == EBUSY); + + rc = spdk_sock_group_remove_sock(group, server_sock); + CU_ASSERT(rc == 0); + + rc = spdk_sock_group_close(&group); + CU_ASSERT(group == NULL); + CU_ASSERT(rc == 0); + + rc = spdk_sock_close(&server_sock); + CU_ASSERT(server_sock == NULL); + CU_ASSERT(rc == 0); + + rc = spdk_sock_close(&listen_sock); + CU_ASSERT(listen_sock == NULL); + CU_ASSERT(rc == 0); +} + +static void +posix_sock_group(void) +{ + _sock_group("127.0.0.1", UT_PORT, "posix"); +} + +static void +ut_sock_group(void) +{ + _sock_group(UT_IP, UT_PORT, "ut"); +} + +static void +read_data_fairness(void *cb_arg, struct spdk_sock_group *group, struct spdk_sock *sock) +{ + struct spdk_sock *server_sock = cb_arg; + ssize_t bytes_read; + char buf[1]; + + CU_ASSERT(g_server_sock_read == NULL); + CU_ASSERT(server_sock == sock); + + g_server_sock_read = server_sock; + bytes_read = spdk_sock_recv(server_sock, buf, 1); + CU_ASSERT(bytes_read == 1); +} + +static void +posix_sock_group_fairness(void) +{ + struct spdk_sock_group *group; + struct spdk_sock *listen_sock; + struct spdk_sock *server_sock[3]; + struct spdk_sock *client_sock[3]; + char test_char = 'a'; + ssize_t bytes_written; + struct iovec iov; + int i, rc; + + listen_sock = spdk_sock_listen("127.0.0.1", UT_PORT, "posix"); + SPDK_CU_ASSERT_FATAL(listen_sock != NULL); + + group = spdk_sock_group_create(NULL); + SPDK_CU_ASSERT_FATAL(group != NULL); + + for (i = 0; i < 3; i++) { + client_sock[i] = spdk_sock_connect("127.0.0.1", UT_PORT, "posix"); + SPDK_CU_ASSERT_FATAL(client_sock[i] != NULL); + + usleep(1000); + + server_sock[i] = spdk_sock_accept(listen_sock); + SPDK_CU_ASSERT_FATAL(server_sock[i] != NULL); + + rc = spdk_sock_group_add_sock(group, server_sock[i], + read_data_fairness, server_sock[i]); + CU_ASSERT(rc == 0); + } + + iov.iov_base = &test_char; + iov.iov_len = 1; + + for (i = 0; i < 3; i++) { + bytes_written = spdk_sock_writev(client_sock[i], &iov, 1); + CU_ASSERT(bytes_written == 1); + } + + usleep(1000); + + /* + * Poll for just one event - this should be server sock 0, since that + * is the peer of the first client sock that we wrote to. + */ + g_server_sock_read = NULL; + rc = spdk_sock_group_poll_count(group, 1); + CU_ASSERT(rc == 1); + CU_ASSERT(g_server_sock_read == server_sock[0]); + + /* + * Now write another byte to client sock 0. We want to ensure that + * the sock group does not unfairly process the event for this sock + * before the socks that were written to earlier. + */ + bytes_written = spdk_sock_writev(client_sock[0], &iov, 1); + CU_ASSERT(bytes_written == 1); + + usleep(1000); + + g_server_sock_read = NULL; + rc = spdk_sock_group_poll_count(group, 1); + CU_ASSERT(rc == 1); + CU_ASSERT(g_server_sock_read == server_sock[1]); + + g_server_sock_read = NULL; + rc = spdk_sock_group_poll_count(group, 1); + CU_ASSERT(rc == 1); + CU_ASSERT(g_server_sock_read == server_sock[2]); + + g_server_sock_read = NULL; + rc = spdk_sock_group_poll_count(group, 1); + CU_ASSERT(rc == 1); + CU_ASSERT(g_server_sock_read == server_sock[0]); + + for (i = 0; i < 3; i++) { + rc = spdk_sock_group_remove_sock(group, server_sock[i]); + CU_ASSERT(rc == 0); + + rc = spdk_sock_close(&client_sock[i]); + CU_ASSERT(client_sock[i] == NULL); + CU_ASSERT(rc == 0); + + rc = spdk_sock_close(&server_sock[i]); + CU_ASSERT(server_sock[i] == NULL); + CU_ASSERT(rc == 0); + } + + rc = spdk_sock_group_close(&group); + CU_ASSERT(group == NULL); + CU_ASSERT(rc == 0); + + rc = spdk_sock_close(&listen_sock); + CU_ASSERT(listen_sock == NULL); + CU_ASSERT(rc == 0); +} + +struct close_ctx { + struct spdk_sock_group *group; + struct spdk_sock *sock; + bool called; +}; + +static void +_first_close_cb(void *cb_arg, int err) +{ + struct close_ctx *ctx = cb_arg; + int rc; + + ctx->called = true; + + /* Always close the socket here */ + rc = spdk_sock_group_remove_sock(ctx->group, ctx->sock); + CU_ASSERT(rc == 0); + spdk_sock_close(&ctx->sock); + + CU_ASSERT(err == 0); +} + +static void +_second_close_cb(void *cb_arg, int err) +{ + *(bool *)cb_arg = true; + CU_ASSERT(err == -ECANCELED); +} + +static void +_sock_close(const char *ip, int port, char *impl_name) +{ + struct spdk_sock_group *group; + struct spdk_sock *listen_sock; + struct spdk_sock *server_sock; + struct spdk_sock *client_sock; + uint8_t data_buf[64] = {}; + struct spdk_sock_request *req1, *req2; + struct close_ctx ctx = {}; + bool cb_arg2 = false; + int rc; + + listen_sock = spdk_sock_listen(ip, port, impl_name); + SPDK_CU_ASSERT_FATAL(listen_sock != NULL); + + client_sock = spdk_sock_connect(ip, port, impl_name); + SPDK_CU_ASSERT_FATAL(client_sock != NULL); + + usleep(1000); + + server_sock = spdk_sock_accept(listen_sock); + SPDK_CU_ASSERT_FATAL(server_sock != NULL); + + group = spdk_sock_group_create(NULL); + SPDK_CU_ASSERT_FATAL(group != NULL); + + rc = spdk_sock_group_add_sock(group, server_sock, read_data, server_sock); + CU_ASSERT(rc == 0); + + /* Submit multiple async writevs on the server sock */ + + req1 = calloc(1, sizeof(struct spdk_sock_request) + sizeof(struct iovec)); + SPDK_CU_ASSERT_FATAL(req1 != NULL); + SPDK_SOCK_REQUEST_IOV(req1, 0)->iov_base = data_buf; + SPDK_SOCK_REQUEST_IOV(req1, 0)->iov_len = 64; + ctx.group = group; + ctx.sock = server_sock; + ctx.called = false; + req1->iovcnt = 1; + req1->cb_fn = _first_close_cb; + req1->cb_arg = &ctx; + spdk_sock_writev_async(server_sock, req1); + CU_ASSERT(ctx.called == false); + + req2 = calloc(1, sizeof(struct spdk_sock_request) + sizeof(struct iovec)); + SPDK_CU_ASSERT_FATAL(req2 != NULL); + SPDK_SOCK_REQUEST_IOV(req2, 0)->iov_base = data_buf; + SPDK_SOCK_REQUEST_IOV(req2, 0)->iov_len = 64; + req2->iovcnt = 1; + req2->cb_fn = _second_close_cb; + req2->cb_arg = &cb_arg2; + spdk_sock_writev_async(server_sock, req2); + CU_ASSERT(cb_arg2 == false); + + /* Poll the socket so the writev_async's send. The first one's + * callback will close the socket. */ + spdk_sock_group_poll(group); + if (ctx.called == false) { + /* Sometimes the zerocopy completion isn't posted immediately. Delay slightly + * and poll one more time. */ + usleep(1000); + spdk_sock_group_poll(group); + } + CU_ASSERT(ctx.called == true); + CU_ASSERT(cb_arg2 == true); + + rc = spdk_sock_group_close(&group); + CU_ASSERT(group == NULL); + CU_ASSERT(rc == 0); + + rc = spdk_sock_close(&client_sock); + CU_ASSERT(client_sock == NULL); + CU_ASSERT(rc == 0); + + rc = spdk_sock_close(&listen_sock); + CU_ASSERT(listen_sock == NULL); + CU_ASSERT(rc == 0); + + free(req1); + free(req2); +} + +static void +_posix_sock_close(void) +{ + _sock_close("127.0.0.1", UT_PORT, "posix"); +} + +static void +sock_get_default_opts(void) +{ + struct spdk_sock_opts opts; + + /* opts_size is 0 */ + opts.opts_size = 0; + opts.priority = 3; + spdk_sock_get_default_opts(&opts); + CU_ASSERT(opts.priority == 3); + CU_ASSERT(opts.opts_size == 0); + + /* opts_size is less than sizeof(opts) */ + opts.opts_size = 4; + opts.priority = 3; + spdk_sock_get_default_opts(&opts); + CU_ASSERT(opts.priority == 3); + CU_ASSERT(opts.opts_size == 4); + + /* opts_size is equal to sizeof(opts) */ + opts.opts_size = sizeof(opts); + opts.priority = 3; + spdk_sock_get_default_opts(&opts); + CU_ASSERT(opts.priority == SPDK_SOCK_DEFAULT_PRIORITY); + CU_ASSERT(opts.opts_size == sizeof(opts)); + + /* opts_size is larger then sizeof(opts) */ + opts.opts_size = sizeof(opts) + 1; + opts.priority = 3; + spdk_sock_get_default_opts(&opts); + CU_ASSERT(opts.priority == SPDK_SOCK_DEFAULT_PRIORITY); + CU_ASSERT(opts.opts_size == (sizeof(opts) + 1)); +} + +static void +ut_sock_impl_get_set_opts(void) +{ + int rc; + size_t len = 0; + /* Use any pointer value for opts. It is never dereferenced in this test */ + struct spdk_sock_impl_opts *opts = (struct spdk_sock_impl_opts *)0x123456789; + + rc = spdk_sock_impl_get_opts("ut", NULL, &len); + CU_ASSERT(rc == -1); + CU_ASSERT(errno == EINVAL); + rc = spdk_sock_impl_get_opts("ut", opts, NULL); + CU_ASSERT(rc == -1); + CU_ASSERT(errno == EINVAL); + rc = spdk_sock_impl_get_opts("ut", opts, &len); + CU_ASSERT(rc == -1); + CU_ASSERT(errno == ENOTSUP); + + rc = spdk_sock_impl_set_opts("ut", NULL, len); + CU_ASSERT(rc == -1); + CU_ASSERT(errno == EINVAL); + rc = spdk_sock_impl_set_opts("ut", opts, len); + CU_ASSERT(rc == -1); + CU_ASSERT(errno == ENOTSUP); +} + +static void +posix_sock_impl_get_set_opts(void) +{ + int rc; + size_t len = 0; + struct spdk_sock_impl_opts opts = {}; + struct spdk_sock_impl_opts long_opts[2]; + + rc = spdk_sock_impl_get_opts("posix", NULL, &len); + CU_ASSERT(rc == -1); + CU_ASSERT(errno == EINVAL); + rc = spdk_sock_impl_get_opts("posix", &opts, NULL); + CU_ASSERT(rc == -1); + CU_ASSERT(errno == EINVAL); + + /* Check default opts */ + len = sizeof(opts); + rc = spdk_sock_impl_get_opts("posix", &opts, &len); + CU_ASSERT(rc == 0); + CU_ASSERT(len == sizeof(opts)); + CU_ASSERT(opts.recv_buf_size == MIN_SO_RCVBUF_SIZE); + CU_ASSERT(opts.send_buf_size == MIN_SO_SNDBUF_SIZE); + + /* Try to request more opts */ + len = sizeof(long_opts); + rc = spdk_sock_impl_get_opts("posix", long_opts, &len); + CU_ASSERT(rc == 0); + CU_ASSERT(len == sizeof(opts)); + + /* Try to request zero opts */ + len = 0; + rc = spdk_sock_impl_get_opts("posix", &opts, &len); + CU_ASSERT(rc == 0); + CU_ASSERT(len == 0); + + rc = spdk_sock_impl_set_opts("posix", NULL, len); + CU_ASSERT(rc == -1); + CU_ASSERT(errno == EINVAL); + + opts.recv_buf_size = 16; + opts.send_buf_size = 4; + rc = spdk_sock_impl_set_opts("posix", &opts, sizeof(opts)); + CU_ASSERT(rc == 0); + len = sizeof(opts); + memset(&opts, 0, sizeof(opts)); + rc = spdk_sock_impl_get_opts("posix", &opts, &len); + CU_ASSERT(rc == 0); + CU_ASSERT(opts.recv_buf_size == 16); + CU_ASSERT(opts.send_buf_size == 4); + + /* Try to set more opts */ + long_opts[0].recv_buf_size = 4; + long_opts[0].send_buf_size = 6; + long_opts[1].recv_buf_size = 0; + long_opts[1].send_buf_size = 0; + rc = spdk_sock_impl_set_opts("posix", long_opts, sizeof(long_opts)); + CU_ASSERT(rc == 0); + + /* Try to set less opts. Opts in the end should be untouched */ + opts.recv_buf_size = 5; + opts.send_buf_size = 10; + rc = spdk_sock_impl_set_opts("posix", &opts, sizeof(opts.recv_buf_size)); + CU_ASSERT(rc == 0); + len = sizeof(opts); + memset(&opts, 0, sizeof(opts)); + rc = spdk_sock_impl_get_opts("posix", &opts, &len); + CU_ASSERT(rc == 0); + CU_ASSERT(opts.recv_buf_size == 5); + CU_ASSERT(opts.send_buf_size == 6); + + /* Try to set partial option. It should not be changed */ + opts.recv_buf_size = 1000; + rc = spdk_sock_impl_set_opts("posix", &opts, 1); + CU_ASSERT(rc == 0); + len = sizeof(opts); + memset(&opts, 0, sizeof(opts)); + rc = spdk_sock_impl_get_opts("posix", &opts, &len); + CU_ASSERT(rc == 0); + CU_ASSERT(opts.recv_buf_size == 5); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("sock", NULL, NULL); + + CU_ADD_TEST(suite, posix_sock); + CU_ADD_TEST(suite, ut_sock); + CU_ADD_TEST(suite, posix_sock_group); + CU_ADD_TEST(suite, ut_sock_group); + CU_ADD_TEST(suite, posix_sock_group_fairness); + CU_ADD_TEST(suite, _posix_sock_close); + CU_ADD_TEST(suite, sock_get_default_opts); + CU_ADD_TEST(suite, ut_sock_impl_get_set_opts); + CU_ADD_TEST(suite, posix_sock_impl_get_set_opts); + + CU_basic_set_mode(CU_BRM_VERBOSE); + + CU_basic_run_tests(); + + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/sock/uring.c/.gitignore b/src/spdk/test/unit/lib/sock/uring.c/.gitignore new file mode 100644 index 000000000..ad7627b7b --- /dev/null +++ b/src/spdk/test/unit/lib/sock/uring.c/.gitignore @@ -0,0 +1 @@ +uring_ut diff --git a/src/spdk/test/unit/lib/sock/uring.c/Makefile b/src/spdk/test/unit/lib/sock/uring.c/Makefile new file mode 100644 index 000000000..8b0da0181 --- /dev/null +++ b/src/spdk/test/unit/lib/sock/uring.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = uring_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/sock/uring.c/uring_ut.c b/src/spdk/test/unit/lib/sock/uring.c/uring_ut.c new file mode 100644 index 000000000..edad8e5da --- /dev/null +++ b/src/spdk/test/unit/lib/sock/uring.c/uring_ut.c @@ -0,0 +1,272 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" +#include "spdk/util.h" + +#include "spdk_internal/mock.h" + +#include "spdk_cunit.h" + +#include "sock/uring/uring.c" + +DEFINE_STUB_V(spdk_net_impl_register, (struct spdk_net_impl *impl, int priority)); +DEFINE_STUB(spdk_sock_close, int, (struct spdk_sock **s), 0); +DEFINE_STUB(__io_uring_get_cqe, int, (struct io_uring *ring, struct io_uring_cqe **cqe_ptr, + unsigned submit, + unsigned wait_nr, sigset_t *sigmask), 0); +DEFINE_STUB(io_uring_submit, int, (struct io_uring *ring), 0); +DEFINE_STUB(io_uring_get_sqe, struct io_uring_sqe *, (struct io_uring *ring), 0); +DEFINE_STUB(io_uring_queue_init, int, (unsigned entries, struct io_uring *ring, unsigned flags), 0); +DEFINE_STUB_V(io_uring_queue_exit, (struct io_uring *ring)); + +static void +_req_cb(void *cb_arg, int len) +{ + *(bool *)cb_arg = true; + CU_ASSERT(len == 0); +} + +static void +flush_client(void) +{ + struct spdk_uring_sock_group_impl group = {}; + struct spdk_uring_sock usock = {}; + struct spdk_sock *sock = &usock.base; + struct spdk_sock_request *req1, *req2; + bool cb_arg1, cb_arg2; + int rc; + + /* Set up data structures */ + TAILQ_INIT(&sock->queued_reqs); + TAILQ_INIT(&sock->pending_reqs); + sock->group_impl = &group.base; + + req1 = calloc(1, sizeof(struct spdk_sock_request) + 3 * sizeof(struct iovec)); + SPDK_CU_ASSERT_FATAL(req1 != NULL); + SPDK_SOCK_REQUEST_IOV(req1, 0)->iov_base = (void *)100; + SPDK_SOCK_REQUEST_IOV(req1, 0)->iov_len = 64; + SPDK_SOCK_REQUEST_IOV(req1, 1)->iov_base = (void *)200; + SPDK_SOCK_REQUEST_IOV(req1, 1)->iov_len = 64; + SPDK_SOCK_REQUEST_IOV(req1, 2)->iov_base = (void *)300; + SPDK_SOCK_REQUEST_IOV(req1, 2)->iov_len = 64; + req1->iovcnt = 3; + req1->cb_fn = _req_cb; + req1->cb_arg = &cb_arg1; + + req2 = calloc(1, sizeof(struct spdk_sock_request) + 2 * sizeof(struct iovec)); + SPDK_CU_ASSERT_FATAL(req2 != NULL); + SPDK_SOCK_REQUEST_IOV(req2, 0)->iov_base = (void *)100; + SPDK_SOCK_REQUEST_IOV(req2, 0)->iov_len = 32; + SPDK_SOCK_REQUEST_IOV(req2, 1)->iov_base = (void *)200; + SPDK_SOCK_REQUEST_IOV(req2, 1)->iov_len = 32; + req2->iovcnt = 2; + req2->cb_fn = _req_cb; + req2->cb_arg = &cb_arg2; + + /* Simple test - a request with a 3 element iovec + * that gets submitted in a single sendmsg. */ + spdk_sock_request_queue(sock, req1); + MOCK_SET(sendmsg, 192); + cb_arg1 = false; + rc = _sock_flush_client(sock); + CU_ASSERT(rc == 0); + CU_ASSERT(cb_arg1 == true); + CU_ASSERT(TAILQ_EMPTY(&sock->queued_reqs)); + + /* Two requests, where both can fully send. */ + spdk_sock_request_queue(sock, req1); + spdk_sock_request_queue(sock, req2); + MOCK_SET(sendmsg, 256); + cb_arg1 = false; + cb_arg2 = false; + rc = _sock_flush_client(sock); + CU_ASSERT(rc == 0); + CU_ASSERT(cb_arg1 == true); + CU_ASSERT(cb_arg2 == true); + CU_ASSERT(TAILQ_EMPTY(&sock->queued_reqs)); + + /* Two requests. Only first one can send */ + spdk_sock_request_queue(sock, req1); + spdk_sock_request_queue(sock, req2); + MOCK_SET(sendmsg, 192); + cb_arg1 = false; + cb_arg2 = false; + rc = _sock_flush_client(sock); + CU_ASSERT(rc == 0); + CU_ASSERT(cb_arg1 == true); + CU_ASSERT(cb_arg2 == false); + CU_ASSERT(TAILQ_FIRST(&sock->queued_reqs) == req2); + TAILQ_REMOVE(&sock->queued_reqs, req2, internal.link); + CU_ASSERT(TAILQ_EMPTY(&sock->queued_reqs)); + + /* One request. Partial send. */ + spdk_sock_request_queue(sock, req1); + MOCK_SET(sendmsg, 10); + cb_arg1 = false; + rc = _sock_flush_client(sock); + CU_ASSERT(rc == 0); + CU_ASSERT(cb_arg1 == false); + CU_ASSERT(TAILQ_FIRST(&sock->queued_reqs) == req1); + + /* Do a second flush that partial sends again. */ + MOCK_SET(sendmsg, 52); + cb_arg1 = false; + rc = _sock_flush_client(sock); + CU_ASSERT(rc == 0); + CU_ASSERT(cb_arg1 == false); + CU_ASSERT(TAILQ_FIRST(&sock->queued_reqs) == req1); + + /* Flush the rest of the data */ + MOCK_SET(sendmsg, 130); + cb_arg1 = false; + rc = _sock_flush_client(sock); + CU_ASSERT(rc == 0); + CU_ASSERT(cb_arg1 == true); + CU_ASSERT(TAILQ_EMPTY(&sock->queued_reqs)); + + free(req1); + free(req2); +} + +static void +flush_server(void) +{ + struct spdk_uring_sock_group_impl group = {}; + struct spdk_uring_sock usock = {}; + struct spdk_sock *sock = &usock.base; + struct spdk_sock_request *req1, *req2; + bool cb_arg1, cb_arg2; + int rc; + + /* Set up data structures */ + TAILQ_INIT(&sock->queued_reqs); + TAILQ_INIT(&sock->pending_reqs); + sock->group_impl = &group.base; + usock.write_task.sock = &usock; + usock.group = &group; + + req1 = calloc(1, sizeof(struct spdk_sock_request) + 2 * sizeof(struct iovec)); + SPDK_CU_ASSERT_FATAL(req1 != NULL); + SPDK_SOCK_REQUEST_IOV(req1, 0)->iov_base = (void *)100; + SPDK_SOCK_REQUEST_IOV(req1, 0)->iov_len = 64; + SPDK_SOCK_REQUEST_IOV(req1, 1)->iov_base = (void *)200; + SPDK_SOCK_REQUEST_IOV(req1, 1)->iov_len = 64; + req1->iovcnt = 2; + req1->cb_fn = _req_cb; + req1->cb_arg = &cb_arg1; + + req2 = calloc(1, sizeof(struct spdk_sock_request) + 2 * sizeof(struct iovec)); + SPDK_CU_ASSERT_FATAL(req2 != NULL); + SPDK_SOCK_REQUEST_IOV(req2, 0)->iov_base = (void *)100; + SPDK_SOCK_REQUEST_IOV(req2, 0)->iov_len = 32; + SPDK_SOCK_REQUEST_IOV(req2, 1)->iov_base = (void *)200; + SPDK_SOCK_REQUEST_IOV(req2, 1)->iov_len = 32; + req2->iovcnt = 2; + req2->cb_fn = _req_cb; + req2->cb_arg = &cb_arg2; + + /* we should not call _sock_flush directly, since it will finally + * call liburing related funtions */ + + /* Simple test - a request with a 2 element iovec + * that is fully completed. */ + spdk_sock_request_queue(sock, req1); + cb_arg1 = false; + rc = sock_prep_reqs(sock, usock.write_task.iovs, 0, NULL); + CU_ASSERT(rc == 2); + sock_complete_reqs(sock, 128); + CU_ASSERT(cb_arg1 == true); + CU_ASSERT(TAILQ_EMPTY(&sock->queued_reqs)); + + /* Two requests, where both can be fully completed. */ + spdk_sock_request_queue(sock, req1); + spdk_sock_request_queue(sock, req2); + cb_arg1 = false; + cb_arg2 = false; + rc = sock_prep_reqs(sock, usock.write_task.iovs, 0, NULL); + CU_ASSERT(rc == 4); + sock_complete_reqs(sock, 192); + CU_ASSERT(cb_arg1 == true); + CU_ASSERT(cb_arg2 == true); + CU_ASSERT(TAILQ_EMPTY(&sock->queued_reqs)); + + + /* One request that is partially sent. */ + spdk_sock_request_queue(sock, req1); + cb_arg1 = false; + rc = sock_prep_reqs(sock, usock.write_task.iovs, 0, NULL); + CU_ASSERT(rc == 2); + sock_complete_reqs(sock, 92); + CU_ASSERT(rc == 2); + CU_ASSERT(cb_arg1 == false); + CU_ASSERT(TAILQ_FIRST(&sock->queued_reqs) == req1); + + /* Get the second time partial sent result. */ + sock_complete_reqs(sock, 10); + CU_ASSERT(cb_arg1 == false); + CU_ASSERT(TAILQ_FIRST(&sock->queued_reqs) == req1); + + /* Data is finally sent. */ + sock_complete_reqs(sock, 26); + CU_ASSERT(cb_arg1 == true); + CU_ASSERT(TAILQ_EMPTY(&sock->queued_reqs)); + + free(req1); + free(req2); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("uring", NULL, NULL); + + + CU_ADD_TEST(suite, flush_client); + CU_ADD_TEST(suite, flush_server); + + CU_basic_set_mode(CU_BRM_VERBOSE); + + CU_basic_run_tests(); + + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/thread/Makefile b/src/spdk/test/unit/lib/thread/Makefile new file mode 100644 index 000000000..d73816947 --- /dev/null +++ b/src/spdk/test/unit/lib/thread/Makefile @@ -0,0 +1,44 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +DIRS-y = thread.c + +.PHONY: all clean $(DIRS-y) + +all: $(DIRS-y) +clean: $(DIRS-y) + +include $(SPDK_ROOT_DIR)/mk/spdk.subdirs.mk diff --git a/src/spdk/test/unit/lib/thread/thread.c/.gitignore b/src/spdk/test/unit/lib/thread/thread.c/.gitignore new file mode 100644 index 000000000..1a165acb8 --- /dev/null +++ b/src/spdk/test/unit/lib/thread/thread.c/.gitignore @@ -0,0 +1 @@ +thread_ut diff --git a/src/spdk/test/unit/lib/thread/thread.c/Makefile b/src/spdk/test/unit/lib/thread/thread.c/Makefile new file mode 100644 index 000000000..461cfcd22 --- /dev/null +++ b/src/spdk/test/unit/lib/thread/thread.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = thread_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/thread/thread.c/thread_ut.c b/src/spdk/test/unit/lib/thread/thread.c/thread_ut.c new file mode 100644 index 000000000..d577671b8 --- /dev/null +++ b/src/spdk/test/unit/lib/thread/thread.c/thread_ut.c @@ -0,0 +1,1270 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" + +#include "spdk_internal/thread.h" + +#include "thread/thread.c" +#include "common/lib/ut_multithread.c" + +static int g_sched_rc = 0; + +static int +_thread_schedule(struct spdk_thread *thread) +{ + return g_sched_rc; +} + +static bool +_thread_op_supported(enum spdk_thread_op op) +{ + switch (op) { + case SPDK_THREAD_OP_NEW: + return true; + default: + return false; + } +} + +static int +_thread_op(struct spdk_thread *thread, enum spdk_thread_op op) +{ + switch (op) { + case SPDK_THREAD_OP_NEW: + return _thread_schedule(thread); + default: + return -ENOTSUP; + } +} + +static void +thread_alloc(void) +{ + struct spdk_thread *thread; + + /* No schedule callback */ + spdk_thread_lib_init(NULL, 0); + thread = spdk_thread_create(NULL, NULL); + SPDK_CU_ASSERT_FATAL(thread != NULL); + spdk_set_thread(thread); + spdk_thread_exit(thread); + while (!spdk_thread_is_exited(thread)) { + spdk_thread_poll(thread, 0, 0); + } + spdk_thread_destroy(thread); + spdk_thread_lib_fini(); + + /* Schedule callback exists */ + spdk_thread_lib_init(_thread_schedule, 0); + + /* Scheduling succeeds */ + g_sched_rc = 0; + thread = spdk_thread_create(NULL, NULL); + SPDK_CU_ASSERT_FATAL(thread != NULL); + spdk_set_thread(thread); + spdk_thread_exit(thread); + while (!spdk_thread_is_exited(thread)) { + spdk_thread_poll(thread, 0, 0); + } + spdk_thread_destroy(thread); + + /* Scheduling fails */ + g_sched_rc = -1; + thread = spdk_thread_create(NULL, NULL); + SPDK_CU_ASSERT_FATAL(thread == NULL); + + spdk_thread_lib_fini(); + + /* Scheduling callback exists with extended thread library initialization. */ + spdk_thread_lib_init_ext(_thread_op, _thread_op_supported, 0); + + /* Scheduling succeeds */ + g_sched_rc = 0; + thread = spdk_thread_create(NULL, NULL); + SPDK_CU_ASSERT_FATAL(thread != NULL); + spdk_set_thread(thread); + spdk_thread_exit(thread); + while (!spdk_thread_is_exited(thread)) { + spdk_thread_poll(thread, 0, 0); + } + spdk_thread_destroy(thread); + + /* Scheduling fails */ + g_sched_rc = -1; + thread = spdk_thread_create(NULL, NULL); + SPDK_CU_ASSERT_FATAL(thread == NULL); + + spdk_thread_lib_fini(); +} + +static void +send_msg_cb(void *ctx) +{ + bool *done = ctx; + + *done = true; +} + +static void +thread_send_msg(void) +{ + struct spdk_thread *thread0; + bool done = false; + + allocate_threads(2); + set_thread(0); + thread0 = spdk_get_thread(); + + set_thread(1); + /* Simulate thread 1 sending a message to thread 0. */ + spdk_thread_send_msg(thread0, send_msg_cb, &done); + + /* We have not polled thread 0 yet, so done should be false. */ + CU_ASSERT(!done); + + /* + * Poll thread 1. The message was sent to thread 0, so this should be + * a nop and done should still be false. + */ + poll_thread(1); + CU_ASSERT(!done); + + /* + * Poll thread 0. This should execute the message and done should then + * be true. + */ + poll_thread(0); + CU_ASSERT(done); + + free_threads(); +} + +static int +poller_run_done(void *ctx) +{ + bool *poller_run = ctx; + + *poller_run = true; + + return -1; +} + +static void +thread_poller(void) +{ + struct spdk_poller *poller = NULL; + bool poller_run = false; + + allocate_threads(1); + + set_thread(0); + MOCK_SET(spdk_get_ticks, 0); + /* Register a poller with no-wait time and test execution */ + poller = spdk_poller_register(poller_run_done, &poller_run, 0); + CU_ASSERT(poller != NULL); + + poll_threads(); + CU_ASSERT(poller_run == true); + + spdk_poller_unregister(&poller); + CU_ASSERT(poller == NULL); + + /* Register a poller with 1000us wait time and test single execution */ + poller_run = false; + poller = spdk_poller_register(poller_run_done, &poller_run, 1000); + CU_ASSERT(poller != NULL); + + poll_threads(); + CU_ASSERT(poller_run == false); + + spdk_delay_us(1000); + poll_threads(); + CU_ASSERT(poller_run == true); + + poller_run = false; + poll_threads(); + CU_ASSERT(poller_run == false); + + spdk_delay_us(1000); + poll_threads(); + CU_ASSERT(poller_run == true); + + spdk_poller_unregister(&poller); + CU_ASSERT(poller == NULL); + + free_threads(); +} + +struct poller_ctx { + struct spdk_poller *poller; + bool run; +}; + +static int +poller_run_pause(void *ctx) +{ + struct poller_ctx *poller_ctx = ctx; + + poller_ctx->run = true; + spdk_poller_pause(poller_ctx->poller); + + return 0; +} + +static void +poller_msg_pause_cb(void *ctx) +{ + struct spdk_poller *poller = ctx; + + spdk_poller_pause(poller); +} + +static void +poller_msg_resume_cb(void *ctx) +{ + struct spdk_poller *poller = ctx; + + spdk_poller_resume(poller); +} + +static void +poller_pause(void) +{ + struct poller_ctx poller_ctx = {}; + unsigned int delay[] = { 0, 1000 }; + unsigned int i; + + allocate_threads(1); + set_thread(0); + + /* Register a poller that pauses itself */ + poller_ctx.poller = spdk_poller_register(poller_run_pause, &poller_ctx, 0); + CU_ASSERT_PTR_NOT_NULL(poller_ctx.poller); + + poller_ctx.run = false; + poll_threads(); + CU_ASSERT_EQUAL(poller_ctx.run, true); + + poller_ctx.run = false; + poll_threads(); + CU_ASSERT_EQUAL(poller_ctx.run, false); + + spdk_poller_unregister(&poller_ctx.poller); + CU_ASSERT_PTR_NULL(poller_ctx.poller); + + /* Verify that resuming an unpaused poller doesn't do anything */ + poller_ctx.poller = spdk_poller_register(poller_run_done, &poller_ctx.run, 0); + CU_ASSERT_PTR_NOT_NULL(poller_ctx.poller); + + spdk_poller_resume(poller_ctx.poller); + + poller_ctx.run = false; + poll_threads(); + CU_ASSERT_EQUAL(poller_ctx.run, true); + + /* Verify that pausing the same poller twice works too */ + spdk_poller_pause(poller_ctx.poller); + + poller_ctx.run = false; + poll_threads(); + CU_ASSERT_EQUAL(poller_ctx.run, false); + + spdk_poller_pause(poller_ctx.poller); + poll_threads(); + CU_ASSERT_EQUAL(poller_ctx.run, false); + + spdk_poller_resume(poller_ctx.poller); + poll_threads(); + CU_ASSERT_EQUAL(poller_ctx.run, true); + + /* Verify that a poller is run when it's resumed immediately after pausing */ + poller_ctx.run = false; + spdk_poller_pause(poller_ctx.poller); + spdk_poller_resume(poller_ctx.poller); + poll_threads(); + CU_ASSERT_EQUAL(poller_ctx.run, true); + + spdk_poller_unregister(&poller_ctx.poller); + CU_ASSERT_PTR_NULL(poller_ctx.poller); + + /* Poll the thread to make sure the previous poller gets unregistered */ + poll_threads(); + CU_ASSERT_EQUAL(spdk_thread_has_pollers(spdk_get_thread()), false); + + /* Verify that it's possible to unregister a paused poller */ + poller_ctx.poller = spdk_poller_register(poller_run_done, &poller_ctx.run, 0); + CU_ASSERT_PTR_NOT_NULL(poller_ctx.poller); + + poller_ctx.run = false; + poll_threads(); + CU_ASSERT_EQUAL(poller_ctx.run, true); + + spdk_poller_pause(poller_ctx.poller); + + poller_ctx.run = false; + poll_threads(); + CU_ASSERT_EQUAL(poller_ctx.run, false); + + spdk_poller_unregister(&poller_ctx.poller); + + poll_threads(); + CU_ASSERT_EQUAL(poller_ctx.run, false); + CU_ASSERT_EQUAL(spdk_thread_has_pollers(spdk_get_thread()), false); + + /* Register pollers with 0 and 1000us wait time and pause/resume them */ + for (i = 0; i < SPDK_COUNTOF(delay); ++i) { + poller_ctx.poller = spdk_poller_register(poller_run_done, &poller_ctx.run, delay[i]); + CU_ASSERT_PTR_NOT_NULL(poller_ctx.poller); + + spdk_delay_us(delay[i]); + poller_ctx.run = false; + poll_threads(); + CU_ASSERT_EQUAL(poller_ctx.run, true); + + spdk_poller_pause(poller_ctx.poller); + + spdk_delay_us(delay[i]); + poller_ctx.run = false; + poll_threads(); + CU_ASSERT_EQUAL(poller_ctx.run, false); + + spdk_poller_resume(poller_ctx.poller); + + spdk_delay_us(delay[i]); + poll_threads(); + CU_ASSERT_EQUAL(poller_ctx.run, true); + + /* Verify that the poller can be paused/resumed from spdk_thread_send_msg */ + spdk_thread_send_msg(spdk_get_thread(), poller_msg_pause_cb, poller_ctx.poller); + + spdk_delay_us(delay[i]); + poller_ctx.run = false; + poll_threads(); + CU_ASSERT_EQUAL(poller_ctx.run, false); + + spdk_thread_send_msg(spdk_get_thread(), poller_msg_resume_cb, poller_ctx.poller); + + poll_threads(); + if (delay[i] > 0) { + spdk_delay_us(delay[i]); + poll_threads(); + } + CU_ASSERT_EQUAL(poller_ctx.run, true); + + spdk_poller_unregister(&poller_ctx.poller); + CU_ASSERT_PTR_NULL(poller_ctx.poller); + } + + free_threads(); +} + +static void +for_each_cb(void *ctx) +{ + int *count = ctx; + + (*count)++; +} + +static void +thread_for_each(void) +{ + int count = 0; + int i; + + allocate_threads(3); + set_thread(0); + + spdk_for_each_thread(for_each_cb, &count, for_each_cb); + + /* We have not polled thread 0 yet, so count should be 0 */ + CU_ASSERT(count == 0); + + /* Poll each thread to verify the message is passed to each */ + for (i = 0; i < 3; i++) { + poll_thread(i); + CU_ASSERT(count == (i + 1)); + } + + /* + * After each thread is called, the completion calls it + * one more time. + */ + poll_thread(0); + CU_ASSERT(count == 4); + + free_threads(); +} + +static int +channel_create(void *io_device, void *ctx_buf) +{ + int *ch_count = io_device; + + (*ch_count)++; + return 0; +} + +static void +channel_destroy(void *io_device, void *ctx_buf) +{ + int *ch_count = io_device; + + (*ch_count)--; +} + +static void +channel_msg(struct spdk_io_channel_iter *i) +{ + int *msg_count = spdk_io_channel_iter_get_ctx(i); + + (*msg_count)++; + spdk_for_each_channel_continue(i, 0); +} + +static void +channel_cpl(struct spdk_io_channel_iter *i, int status) +{ + int *msg_count = spdk_io_channel_iter_get_ctx(i); + + (*msg_count)++; +} + +static void +for_each_channel_remove(void) +{ + struct spdk_io_channel *ch0, *ch1, *ch2; + int ch_count = 0; + int msg_count = 0; + + allocate_threads(3); + set_thread(0); + spdk_io_device_register(&ch_count, channel_create, channel_destroy, sizeof(int), NULL); + ch0 = spdk_get_io_channel(&ch_count); + set_thread(1); + ch1 = spdk_get_io_channel(&ch_count); + set_thread(2); + ch2 = spdk_get_io_channel(&ch_count); + CU_ASSERT(ch_count == 3); + + /* + * Test that io_channel handles the case where we start to iterate through + * the channels, and during the iteration, one of the channels is deleted. + * This is done in some different and sometimes non-intuitive orders, because + * some operations are deferred and won't execute until their threads are + * polled. + * + * Case #1: Put the I/O channel before spdk_for_each_channel. + */ + set_thread(0); + spdk_put_io_channel(ch0); + CU_ASSERT(ch_count == 3); + poll_threads(); + CU_ASSERT(ch_count == 2); + spdk_for_each_channel(&ch_count, channel_msg, &msg_count, channel_cpl); + CU_ASSERT(msg_count == 0); + poll_threads(); + CU_ASSERT(msg_count == 3); + + msg_count = 0; + + /* + * Case #2: Put the I/O channel after spdk_for_each_channel, but before + * thread 0 is polled. + */ + ch0 = spdk_get_io_channel(&ch_count); + CU_ASSERT(ch_count == 3); + spdk_for_each_channel(&ch_count, channel_msg, &msg_count, channel_cpl); + spdk_put_io_channel(ch0); + CU_ASSERT(ch_count == 3); + + poll_threads(); + CU_ASSERT(ch_count == 2); + CU_ASSERT(msg_count == 4); + set_thread(1); + spdk_put_io_channel(ch1); + CU_ASSERT(ch_count == 2); + set_thread(2); + spdk_put_io_channel(ch2); + CU_ASSERT(ch_count == 2); + poll_threads(); + CU_ASSERT(ch_count == 0); + + spdk_io_device_unregister(&ch_count, NULL); + poll_threads(); + + free_threads(); +} + +struct unreg_ctx { + bool ch_done; + bool foreach_done; +}; + +static void +unreg_ch_done(struct spdk_io_channel_iter *i) +{ + struct unreg_ctx *ctx = spdk_io_channel_iter_get_ctx(i); + + ctx->ch_done = true; + + SPDK_CU_ASSERT_FATAL(i->cur_thread != NULL); + spdk_for_each_channel_continue(i, 0); +} + +static void +unreg_foreach_done(struct spdk_io_channel_iter *i, int status) +{ + struct unreg_ctx *ctx = spdk_io_channel_iter_get_ctx(i); + + ctx->foreach_done = true; +} + +static void +for_each_channel_unreg(void) +{ + struct spdk_io_channel *ch0; + struct io_device *dev; + struct unreg_ctx ctx = {}; + int io_target = 0; + + allocate_threads(1); + set_thread(0); + CU_ASSERT(TAILQ_EMPTY(&g_io_devices)); + spdk_io_device_register(&io_target, channel_create, channel_destroy, sizeof(int), NULL); + CU_ASSERT(!TAILQ_EMPTY(&g_io_devices)); + dev = TAILQ_FIRST(&g_io_devices); + SPDK_CU_ASSERT_FATAL(dev != NULL); + CU_ASSERT(TAILQ_NEXT(dev, tailq) == NULL); + ch0 = spdk_get_io_channel(&io_target); + spdk_for_each_channel(&io_target, unreg_ch_done, &ctx, unreg_foreach_done); + + spdk_io_device_unregister(&io_target, NULL); + /* + * There is an outstanding foreach call on the io_device, so the unregister should not + * have removed the device. + */ + CU_ASSERT(dev == TAILQ_FIRST(&g_io_devices)); + spdk_io_device_register(&io_target, channel_create, channel_destroy, sizeof(int), NULL); + /* + * There is already a device registered at &io_target, so a new io_device should not + * have been added to g_io_devices. + */ + CU_ASSERT(dev == TAILQ_FIRST(&g_io_devices)); + CU_ASSERT(TAILQ_NEXT(dev, tailq) == NULL); + + poll_thread(0); + CU_ASSERT(ctx.ch_done == true); + CU_ASSERT(ctx.foreach_done == true); + /* + * There are no more foreach operations outstanding, so we can unregister the device, + * even though a channel still exists for the device. + */ + spdk_io_device_unregister(&io_target, NULL); + CU_ASSERT(TAILQ_EMPTY(&g_io_devices)); + + set_thread(0); + spdk_put_io_channel(ch0); + + poll_threads(); + + free_threads(); +} + +static void +thread_name(void) +{ + struct spdk_thread *thread; + const char *name; + + spdk_thread_lib_init(NULL, 0); + + /* Create thread with no name, which automatically generates one */ + thread = spdk_thread_create(NULL, NULL); + spdk_set_thread(thread); + thread = spdk_get_thread(); + SPDK_CU_ASSERT_FATAL(thread != NULL); + name = spdk_thread_get_name(thread); + CU_ASSERT(name != NULL); + spdk_thread_exit(thread); + while (!spdk_thread_is_exited(thread)) { + spdk_thread_poll(thread, 0, 0); + } + spdk_thread_destroy(thread); + + /* Create thread named "test_thread" */ + thread = spdk_thread_create("test_thread", NULL); + spdk_set_thread(thread); + thread = spdk_get_thread(); + SPDK_CU_ASSERT_FATAL(thread != NULL); + name = spdk_thread_get_name(thread); + SPDK_CU_ASSERT_FATAL(name != NULL); + CU_ASSERT(strcmp(name, "test_thread") == 0); + spdk_thread_exit(thread); + while (!spdk_thread_is_exited(thread)) { + spdk_thread_poll(thread, 0, 0); + } + spdk_thread_destroy(thread); + + spdk_thread_lib_fini(); +} + +static uint64_t g_device1; +static uint64_t g_device2; +static uint64_t g_device3; + +static uint64_t g_ctx1 = 0x1111; +static uint64_t g_ctx2 = 0x2222; + +static int g_create_cb_calls = 0; +static int g_destroy_cb_calls = 0; + +static int +create_cb_1(void *io_device, void *ctx_buf) +{ + CU_ASSERT(io_device == &g_device1); + *(uint64_t *)ctx_buf = g_ctx1; + g_create_cb_calls++; + return 0; +} + +static void +destroy_cb_1(void *io_device, void *ctx_buf) +{ + CU_ASSERT(io_device == &g_device1); + CU_ASSERT(*(uint64_t *)ctx_buf == g_ctx1); + g_destroy_cb_calls++; +} + +static int +create_cb_2(void *io_device, void *ctx_buf) +{ + CU_ASSERT(io_device == &g_device2); + *(uint64_t *)ctx_buf = g_ctx2; + g_create_cb_calls++; + return 0; +} + +static void +destroy_cb_2(void *io_device, void *ctx_buf) +{ + CU_ASSERT(io_device == &g_device2); + CU_ASSERT(*(uint64_t *)ctx_buf == g_ctx2); + g_destroy_cb_calls++; +} + +static void +channel(void) +{ + struct spdk_io_channel *ch1, *ch2; + void *ctx; + + allocate_threads(1); + set_thread(0); + + spdk_io_device_register(&g_device1, create_cb_1, destroy_cb_1, sizeof(g_ctx1), NULL); + spdk_io_device_register(&g_device2, create_cb_2, destroy_cb_2, sizeof(g_ctx2), NULL); + + g_create_cb_calls = 0; + ch1 = spdk_get_io_channel(&g_device1); + CU_ASSERT(g_create_cb_calls == 1); + SPDK_CU_ASSERT_FATAL(ch1 != NULL); + + g_create_cb_calls = 0; + ch2 = spdk_get_io_channel(&g_device1); + CU_ASSERT(g_create_cb_calls == 0); + CU_ASSERT(ch1 == ch2); + SPDK_CU_ASSERT_FATAL(ch2 != NULL); + + g_destroy_cb_calls = 0; + spdk_put_io_channel(ch2); + poll_threads(); + CU_ASSERT(g_destroy_cb_calls == 0); + + g_create_cb_calls = 0; + ch2 = spdk_get_io_channel(&g_device2); + CU_ASSERT(g_create_cb_calls == 1); + CU_ASSERT(ch1 != ch2); + SPDK_CU_ASSERT_FATAL(ch2 != NULL); + + ctx = spdk_io_channel_get_ctx(ch2); + CU_ASSERT(*(uint64_t *)ctx == g_ctx2); + + g_destroy_cb_calls = 0; + spdk_put_io_channel(ch1); + poll_threads(); + CU_ASSERT(g_destroy_cb_calls == 1); + + g_destroy_cb_calls = 0; + spdk_put_io_channel(ch2); + poll_threads(); + CU_ASSERT(g_destroy_cb_calls == 1); + + ch1 = spdk_get_io_channel(&g_device3); + CU_ASSERT(ch1 == NULL); + + spdk_io_device_unregister(&g_device1, NULL); + poll_threads(); + spdk_io_device_unregister(&g_device2, NULL); + poll_threads(); + CU_ASSERT(TAILQ_EMPTY(&g_io_devices)); + free_threads(); + CU_ASSERT(TAILQ_EMPTY(&g_threads)); +} + +static int +create_cb(void *io_device, void *ctx_buf) +{ + uint64_t *refcnt = (uint64_t *)ctx_buf; + + CU_ASSERT(*refcnt == 0); + *refcnt = 1; + + return 0; +} + +static void +destroy_cb(void *io_device, void *ctx_buf) +{ + uint64_t *refcnt = (uint64_t *)ctx_buf; + + CU_ASSERT(*refcnt == 1); + *refcnt = 0; +} + +/** + * This test is checking that a sequence of get, put, get, put without allowing + * the deferred put operation to complete doesn't result in releasing the memory + * for the channel twice. + */ +static void +channel_destroy_races(void) +{ + uint64_t device; + struct spdk_io_channel *ch; + + allocate_threads(1); + set_thread(0); + + spdk_io_device_register(&device, create_cb, destroy_cb, sizeof(uint64_t), NULL); + + ch = spdk_get_io_channel(&device); + SPDK_CU_ASSERT_FATAL(ch != NULL); + + spdk_put_io_channel(ch); + + ch = spdk_get_io_channel(&device); + SPDK_CU_ASSERT_FATAL(ch != NULL); + + spdk_put_io_channel(ch); + poll_threads(); + + spdk_io_device_unregister(&device, NULL); + poll_threads(); + + CU_ASSERT(TAILQ_EMPTY(&g_io_devices)); + free_threads(); + CU_ASSERT(TAILQ_EMPTY(&g_threads)); +} + +static void +thread_exit_test(void) +{ + struct spdk_thread *thread; + struct spdk_io_channel *ch; + struct spdk_poller *poller1, *poller2; + void *ctx; + bool done1 = false, done2 = false, poller1_run = false, poller2_run = false; + int rc __attribute__((unused)); + + MOCK_SET(spdk_get_ticks, 10); + MOCK_SET(spdk_get_ticks_hz, 1); + + allocate_threads(4); + + /* Test if all pending messages are reaped for the exiting thread, and the + * thread moves to the exited state. + */ + set_thread(0); + thread = spdk_get_thread(); + + /* Sending message to thread 0 will be accepted. */ + rc = spdk_thread_send_msg(thread, send_msg_cb, &done1); + CU_ASSERT(rc == 0); + CU_ASSERT(!done1); + + /* Move thread 0 to the exiting state. */ + spdk_thread_exit(thread); + + CU_ASSERT(spdk_thread_is_exited(thread) == false); + + /* Sending message to thread 0 will be still accepted. */ + rc = spdk_thread_send_msg(thread, send_msg_cb, &done2); + CU_ASSERT(rc == 0); + + /* Thread 0 will reap pending messages. */ + poll_thread(0); + CU_ASSERT(done1 == true); + CU_ASSERT(done2 == true); + + /* Thread 0 will move to the exited state. */ + CU_ASSERT(spdk_thread_is_exited(thread) == true); + + /* Test releasing I/O channel is reaped even after the thread moves to + * the exiting state + */ + set_thread(1); + + spdk_io_device_register(&g_device1, create_cb_1, destroy_cb_1, sizeof(g_ctx1), NULL); + + g_create_cb_calls = 0; + ch = spdk_get_io_channel(&g_device1); + CU_ASSERT(g_create_cb_calls == 1); + SPDK_CU_ASSERT_FATAL(ch != NULL); + + ctx = spdk_io_channel_get_ctx(ch); + CU_ASSERT(*(uint64_t *)ctx == g_ctx1); + + g_destroy_cb_calls = 0; + spdk_put_io_channel(ch); + + thread = spdk_get_thread(); + spdk_thread_exit(thread); + + /* Thread 1 will not move to the exited state yet because I/O channel release + * does not complete yet. + */ + CU_ASSERT(spdk_thread_is_exited(thread) == false); + + /* Thread 1 will be able to get the another reference of I/O channel + * even after the thread moves to the exiting state. + */ + g_create_cb_calls = 0; + ch = spdk_get_io_channel(&g_device1); + + CU_ASSERT(g_create_cb_calls == 0); + SPDK_CU_ASSERT_FATAL(ch != NULL); + + ctx = spdk_io_channel_get_ctx(ch); + CU_ASSERT(*(uint64_t *)ctx == g_ctx1); + + spdk_put_io_channel(ch); + + poll_threads(); + CU_ASSERT(g_destroy_cb_calls == 1); + + /* Thread 1 will move to the exited state after I/O channel is released. + * are released. + */ + CU_ASSERT(spdk_thread_is_exited(thread) == true); + + spdk_io_device_unregister(&g_device1, NULL); + poll_threads(); + + /* Test if unregistering poller is reaped for the exiting thread, and the + * thread moves to the exited thread. + */ + set_thread(2); + thread = spdk_get_thread(); + + poller1 = spdk_poller_register(poller_run_done, &poller1_run, 0); + CU_ASSERT(poller1 != NULL); + + spdk_poller_unregister(&poller1); + + spdk_thread_exit(thread); + + poller2 = spdk_poller_register(poller_run_done, &poller2_run, 0); + + poll_threads(); + + CU_ASSERT(poller1_run == false); + CU_ASSERT(poller2_run == true); + + CU_ASSERT(spdk_thread_is_exited(thread) == false); + + spdk_poller_unregister(&poller2); + + poll_threads(); + + CU_ASSERT(spdk_thread_is_exited(thread) == true); + + /* Test if the exiting thread is exited forcefully after timeout. */ + set_thread(3); + thread = spdk_get_thread(); + + poller1 = spdk_poller_register(poller_run_done, &poller1_run, 0); + CU_ASSERT(poller1 != NULL); + + spdk_thread_exit(thread); + + CU_ASSERT(spdk_thread_is_exited(thread) == false); + + MOCK_SET(spdk_get_ticks, 11); + + poll_threads(); + + CU_ASSERT(spdk_thread_is_exited(thread) == false); + + /* Cause timeout forcefully. */ + MOCK_SET(spdk_get_ticks, 15); + + poll_threads(); + + CU_ASSERT(spdk_thread_is_exited(thread) == true); + + spdk_poller_unregister(&poller1); + + poll_threads(); + + MOCK_CLEAR(spdk_get_ticks); + MOCK_CLEAR(spdk_get_ticks_hz); + + free_threads(); +} + +static int +poller_run_idle(void *ctx) +{ + uint64_t delay_us = (uint64_t)ctx; + + spdk_delay_us(delay_us); + + return 0; +} + +static int +poller_run_busy(void *ctx) +{ + uint64_t delay_us = (uint64_t)ctx; + + spdk_delay_us(delay_us); + + return 1; +} + +static void +thread_update_stats_test(void) +{ + struct spdk_poller *poller; + struct spdk_thread *thread; + + MOCK_SET(spdk_get_ticks, 10); + + allocate_threads(1); + + set_thread(0); + thread = spdk_get_thread(); + + CU_ASSERT(thread->tsc_last == 10); + CU_ASSERT(thread->stats.idle_tsc == 0); + CU_ASSERT(thread->stats.busy_tsc == 0); + + /* Test if idle_tsc is updated expectedly. */ + poller = spdk_poller_register(poller_run_idle, (void *)1000, 0); + CU_ASSERT(poller != NULL); + + spdk_delay_us(100); + + poll_thread_times(0, 1); + + CU_ASSERT(thread->tsc_last == 1110); + CU_ASSERT(thread->stats.idle_tsc == 1000); + CU_ASSERT(thread->stats.busy_tsc == 0); + + spdk_delay_us(100); + + poll_thread_times(0, 1); + + CU_ASSERT(thread->tsc_last == 2210); + CU_ASSERT(thread->stats.idle_tsc == 2000); + CU_ASSERT(thread->stats.busy_tsc == 0); + + spdk_poller_unregister(&poller); + + /* Test if busy_tsc is updated expectedly. */ + poller = spdk_poller_register(poller_run_busy, (void *)100000, 0); + CU_ASSERT(poller != NULL); + + spdk_delay_us(10000); + + poll_thread_times(0, 1); + + CU_ASSERT(thread->tsc_last == 112210); + CU_ASSERT(thread->stats.idle_tsc == 2000); + CU_ASSERT(thread->stats.busy_tsc == 100000); + + spdk_delay_us(10000); + + poll_thread_times(0, 1); + + CU_ASSERT(thread->tsc_last == 222210); + CU_ASSERT(thread->stats.idle_tsc == 2000); + CU_ASSERT(thread->stats.busy_tsc == 200000); + + spdk_poller_unregister(&poller); + + MOCK_CLEAR(spdk_get_ticks); + + free_threads(); +} + +struct ut_nested_ch { + struct spdk_io_channel *child; + struct spdk_poller *poller; +}; + +struct ut_nested_dev { + struct ut_nested_dev *child; +}; + +static struct io_device * +ut_get_io_device(void *dev) +{ + struct io_device *tmp; + + TAILQ_FOREACH(tmp, &g_io_devices, tailq) { + if (tmp->io_device == dev) { + return tmp; + } + } + + return NULL; +} + +static int +ut_null_poll(void *ctx) +{ + return -1; +} + +static int +ut_nested_ch_create_cb(void *io_device, void *ctx_buf) +{ + struct ut_nested_ch *_ch = ctx_buf; + struct ut_nested_dev *_dev = io_device; + struct ut_nested_dev *_child; + + _child = _dev->child; + + if (_child != NULL) { + _ch->child = spdk_get_io_channel(_child); + SPDK_CU_ASSERT_FATAL(_ch->child != NULL); + } else { + _ch->child = NULL; + } + + _ch->poller = spdk_poller_register(ut_null_poll, NULL, 0); + SPDK_CU_ASSERT_FATAL(_ch->poller != NULL); + + return 0; +} + +static void +ut_nested_ch_destroy_cb(void *io_device, void *ctx_buf) +{ + struct ut_nested_ch *_ch = ctx_buf; + struct spdk_io_channel *child; + + child = _ch->child; + if (child != NULL) { + spdk_put_io_channel(child); + } + + spdk_poller_unregister(&_ch->poller); +} + +static void +ut_check_nested_ch_create(struct spdk_io_channel *ch, struct io_device *dev) +{ + CU_ASSERT(ch->ref == 1); + CU_ASSERT(ch->dev == dev); + CU_ASSERT(dev->refcnt == 1); +} + +static void +ut_check_nested_ch_destroy_pre(struct spdk_io_channel *ch, struct io_device *dev) +{ + CU_ASSERT(ch->ref == 0); + CU_ASSERT(ch->destroy_ref == 1); + CU_ASSERT(dev->refcnt == 1); +} + +static void +ut_check_nested_ch_destroy_post(struct io_device *dev) +{ + CU_ASSERT(dev->refcnt == 0); +} + +static void +ut_check_nested_poller_register(struct spdk_poller *poller) +{ + SPDK_CU_ASSERT_FATAL(poller != NULL); +} + +static void +nested_channel(void) +{ + struct ut_nested_dev _dev1, _dev2, _dev3; + struct ut_nested_ch *_ch1, *_ch2, *_ch3; + struct io_device *dev1, *dev2, *dev3; + struct spdk_io_channel *ch1, *ch2, *ch3; + struct spdk_poller *poller; + struct spdk_thread *thread; + + allocate_threads(1); + set_thread(0); + + thread = spdk_get_thread(); + SPDK_CU_ASSERT_FATAL(thread != NULL); + + _dev1.child = &_dev2; + _dev2.child = &_dev3; + _dev3.child = NULL; + + spdk_io_device_register(&_dev1, ut_nested_ch_create_cb, ut_nested_ch_destroy_cb, + sizeof(struct ut_nested_ch), "dev1"); + spdk_io_device_register(&_dev2, ut_nested_ch_create_cb, ut_nested_ch_destroy_cb, + sizeof(struct ut_nested_ch), "dev2"); + spdk_io_device_register(&_dev3, ut_nested_ch_create_cb, ut_nested_ch_destroy_cb, + sizeof(struct ut_nested_ch), "dev3"); + + dev1 = ut_get_io_device(&_dev1); + SPDK_CU_ASSERT_FATAL(dev1 != NULL); + dev2 = ut_get_io_device(&_dev2); + SPDK_CU_ASSERT_FATAL(dev2 != NULL); + dev3 = ut_get_io_device(&_dev3); + SPDK_CU_ASSERT_FATAL(dev3 != NULL); + + /* A single call spdk_get_io_channel() to dev1 will also create channels + * to dev2 and dev3 continuously. Pollers will be registered together. + */ + ch1 = spdk_get_io_channel(&_dev1); + SPDK_CU_ASSERT_FATAL(ch1 != NULL); + + _ch1 = spdk_io_channel_get_ctx(ch1); + ch2 = _ch1->child; + SPDK_CU_ASSERT_FATAL(ch2 != NULL); + + _ch2 = spdk_io_channel_get_ctx(ch2); + ch3 = _ch2->child; + SPDK_CU_ASSERT_FATAL(ch3 != NULL); + + _ch3 = spdk_io_channel_get_ctx(ch3); + CU_ASSERT(_ch3->child == NULL); + + ut_check_nested_ch_create(ch1, dev1); + ut_check_nested_ch_create(ch2, dev2); + ut_check_nested_ch_create(ch3, dev3); + + poller = spdk_poller_register(ut_null_poll, NULL, 0); + + ut_check_nested_poller_register(poller); + ut_check_nested_poller_register(_ch1->poller); + ut_check_nested_poller_register(_ch2->poller); + ut_check_nested_poller_register(_ch3->poller); + + spdk_poller_unregister(&poller); + poll_thread_times(0, 1); + + /* A single call spdk_put_io_channel() to dev1 will also destroy channels + * to dev2 and dev3 continuously. Pollers will be unregistered together. + */ + spdk_put_io_channel(ch1); + + /* Start exiting the current thread after unregistering the non-nested + * I/O channel. + */ + spdk_thread_exit(thread); + + ut_check_nested_ch_destroy_pre(ch1, dev1); + poll_thread_times(0, 1); + ut_check_nested_ch_destroy_post(dev1); + + CU_ASSERT(spdk_thread_is_exited(thread) == false); + + ut_check_nested_ch_destroy_pre(ch2, dev2); + poll_thread_times(0, 1); + ut_check_nested_ch_destroy_post(dev2); + + CU_ASSERT(spdk_thread_is_exited(thread) == false); + + ut_check_nested_ch_destroy_pre(ch3, dev3); + poll_thread_times(0, 1); + ut_check_nested_ch_destroy_post(dev3); + + CU_ASSERT(spdk_thread_is_exited(thread) == true); + + spdk_io_device_unregister(&_dev1, NULL); + spdk_io_device_unregister(&_dev2, NULL); + spdk_io_device_unregister(&_dev3, NULL); + CU_ASSERT(TAILQ_EMPTY(&g_io_devices)); + + free_threads(); + CU_ASSERT(TAILQ_EMPTY(&g_threads)); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("io_channel", NULL, NULL); + + CU_ADD_TEST(suite, thread_alloc); + CU_ADD_TEST(suite, thread_send_msg); + CU_ADD_TEST(suite, thread_poller); + CU_ADD_TEST(suite, poller_pause); + CU_ADD_TEST(suite, thread_for_each); + CU_ADD_TEST(suite, for_each_channel_remove); + CU_ADD_TEST(suite, for_each_channel_unreg); + CU_ADD_TEST(suite, thread_name); + CU_ADD_TEST(suite, channel); + CU_ADD_TEST(suite, channel_destroy_races); + CU_ADD_TEST(suite, thread_exit_test); + CU_ADD_TEST(suite, thread_update_stats_test); + CU_ADD_TEST(suite, nested_channel); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} diff --git a/src/spdk/test/unit/lib/util/Makefile b/src/spdk/test/unit/lib/util/Makefile new file mode 100644 index 000000000..221715725 --- /dev/null +++ b/src/spdk/test/unit/lib/util/Makefile @@ -0,0 +1,45 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +DIRS-y = base64.c bit_array.c cpuset.c crc16.c crc32_ieee.c crc32c.c dif.c \ + iov.c math.c pipe.c string.c + +.PHONY: all clean $(DIRS-y) + +all: $(DIRS-y) +clean: $(DIRS-y) + +include $(SPDK_ROOT_DIR)/mk/spdk.subdirs.mk diff --git a/src/spdk/test/unit/lib/util/base64.c/.gitignore b/src/spdk/test/unit/lib/util/base64.c/.gitignore new file mode 100644 index 000000000..a5b175236 --- /dev/null +++ b/src/spdk/test/unit/lib/util/base64.c/.gitignore @@ -0,0 +1 @@ +base64_ut diff --git a/src/spdk/test/unit/lib/util/base64.c/Makefile b/src/spdk/test/unit/lib/util/base64.c/Makefile new file mode 100644 index 000000000..c0d91c076 --- /dev/null +++ b/src/spdk/test/unit/lib/util/base64.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = base64_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/util/base64.c/base64_ut.c b/src/spdk/test/unit/lib/util/base64.c/base64_ut.c new file mode 100644 index 000000000..b1f70561c --- /dev/null +++ b/src/spdk/test/unit/lib/util/base64.c/base64_ut.c @@ -0,0 +1,381 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" + +#include "util/base64.c" + +char text_A[] = "FZB3"; +uint8_t raw_A[] = {0x15, 0x90, 0x77}; +char text_B[] = "AbC/1+c="; +char text_urlsafe_B[] = "AbC_1-c="; +uint8_t raw_B[] = {0x01, 0xB0, 0xBF, 0xD7, 0xE7}; +char text_C[] = "AbC/1+cC"; +char text_urlsafe_C[] = "AbC_1-cC"; +uint8_t raw_C[] = {0x01, 0xB0, 0xBF, 0xD7, 0xE7, 0x02}; +char text_D[] = "AbC/1w=="; +char text_urlsafe_D[] = "AbC_1w=="; +uint8_t raw_D[] = {0x01, 0xB0, 0xBF, 0xD7}; +char text_E[] = "AbC12==="; +char text_F[] = "AbCd112"; +char text_G[] = "AbCd12"; +char text_H[] = "AbC12"; +char text_I[] = "AQu/1+cCCBUnOBFWv+HzoL3BOVUBItP2mRDdqhnxAtIT4hD1wbQ30Ylm8R+7khPS";//64 bytes +char text_urlsafe_I[] = + "AQu_1-cCCBUnOBFWv-HzoL3BOVUBItP2mRDdqhnxAtIT4hD1wbQ30Ylm8R-7khPS";//64 bytes +uint8_t raw_I[] = {0x01, 0x0B, 0xBF, 0xD7, 0xE7, 0x02, 0x08, 0x15, 0x27, 0x38, 0x11, 0x56, 0xBF, 0xE1, 0xF3, 0xA0, + 0xBD, 0xC1, 0x39, 0x55, 0x01, 0x22, 0xD3, 0xF6, 0x99, 0x10, 0xDD, 0xAA, 0x19, 0xF1, 0x02, 0xD2, + 0x13, 0xE2, 0x10, 0xF5, 0xC1, 0xB4, 0x37, 0xD1, 0x89, 0x66, 0xF1, 0x1F, 0xBB, 0x92, 0x13, 0xD2 + }; +char text_J[] = + "AQu/1+cCCBUnOBFWv+HzoL3BOVUBItP2mRDdqhnxAtIT4hD1wbQ30Ylm8R+7khPSvcE5VecCCBUZ8QLiEPVm8b3BOVUBItP2GfEC4hD1ZvE5VQEi0/aJZvEfu5LiEPUTvcE5VQEi0/YZEQ=="; +char text_urlsafe_J[] = + "AQu_1-cCCBUnOBFWv-HzoL3BOVUBItP2mRDdqhnxAtIT4hD1wbQ30Ylm8R-7khPSvcE5VecCCBUZ8QLiEPVm8b3BOVUBItP2GfEC4hD1ZvE5VQEi0_aJZvEfu5LiEPUTvcE5VQEi0_YZEQ=="; +uint8_t raw_J[] = {0x01, 0x0B, 0xBF, 0xD7, 0xE7, 0x02, 0x08, 0x15, 0x27, 0x38, 0x11, 0x56, 0xBF, 0xE1, 0xF3, 0xA0, + 0xBD, 0xC1, 0x39, 0x55, 0x01, 0x22, 0xD3, 0xF6, 0x99, 0x10, 0xDD, 0xAA, 0x19, 0xF1, 0x02, 0xD2, + 0x13, 0xE2, 0x10, 0xF5, 0xC1, 0xB4, 0x37, 0xD1, 0x89, 0x66, 0xF1, 0x1F, 0xBB, 0x92, 0x13, 0xD2, + 0xBD, 0xC1, 0x39, 0x55, 0xE7, 0x02, 0x08, 0x15, 0x19, 0xF1, 0x02, 0xE2, 0x10, 0xF5, 0x66, 0xF1, + 0xBD, 0xC1, 0x39, 0x55, 0x01, 0x22, 0xD3, 0xF6, 0x19, 0xF1, 0x02, 0xE2, 0x10, 0xF5, 0x66, 0xF1, + 0x39, 0x55, 0x01, 0x22, 0xD3, 0xF6, 0x89, 0x66, 0xF1, 0x1F, 0xBB, 0x92, 0xE2, 0x10, 0xF5, 0x13, + 0xBD, 0xC1, 0x39, 0x55, 0x01, 0x22, 0xD3, 0xF6, 0x19, 0x11 + }; + +static void +test_base64_get_encoded_strlen(void) +{ + uint32_t raw_lens[4] = {8, 9, 10, 11}; + uint32_t text_strlens[4] = {12, 12, 16, 16}; + uint32_t text_strlen; + int i; + + for (i = 0; i < 4; i++) { + text_strlen = spdk_base64_get_encoded_strlen(raw_lens[i]); + CU_ASSERT_EQUAL(text_strlen, text_strlens[i]); + } +} + +static void +test_base64_get_decoded_len(void) +{ + uint32_t text_strlens[4] = {8, 10, 11, 12}; + uint32_t raw_lens[4] = {6, 7, 8, 9}; + uint32_t bin_len; + int i; + + for (i = 0; i < 4; i++) { + bin_len = spdk_base64_get_decoded_len(text_strlens[i]); + CU_ASSERT_EQUAL(bin_len, raw_lens[i]); + } +} + +static void +test_base64_encode(void) +{ + char text[200]; + int ret; + + ret = spdk_base64_encode(text, raw_A, sizeof(raw_A)); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT(strcmp(text, text_A) == 0); + CU_ASSERT_EQUAL(strlen(text), strlen(text_A)); + + ret = spdk_base64_encode(text, raw_B, sizeof(raw_B)); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT(strcmp(text, text_B) == 0); + CU_ASSERT_EQUAL(strlen(text), strlen(text_B)); + + ret = spdk_base64_encode(text, raw_C, sizeof(raw_C)); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT(strcmp(text, text_C) == 0); + + ret = spdk_base64_encode(text, raw_D, sizeof(raw_D)); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT(strcmp(text, text_D) == 0); + + ret = spdk_base64_encode(text, raw_I, sizeof(raw_I)); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT(strcmp(text, text_I) == 0); + + ret = spdk_base64_encode(text, raw_J, sizeof(raw_J)); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT(strcmp(text, text_J) == 0); + + ret = spdk_base64_encode(NULL, raw_A, sizeof(raw_A)); + CU_ASSERT_EQUAL(ret, -EINVAL); + ret = spdk_base64_encode(text, NULL, sizeof(raw_A)); + CU_ASSERT_EQUAL(ret, -EINVAL); + ret = spdk_base64_encode(text, raw_A, 0); + CU_ASSERT_EQUAL(ret, -EINVAL); +} + +static void +test_base64_decode(void) +{ + char raw_buf[200]; + void *raw = (void *)raw_buf; + size_t raw_len; + int ret; + + /* len */ + ret = spdk_base64_decode(NULL, &raw_len, text_A); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT_EQUAL(raw_len, sizeof(raw_A)); + + /* decode */ + ret = spdk_base64_decode(raw, &raw_len, text_A); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT_EQUAL(raw_len, sizeof(raw_A)); + CU_ASSERT(memcmp(raw, raw_A, sizeof(raw_A)) == 0); + + /* len */ + ret = spdk_base64_decode(NULL, &raw_len, text_B); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT_EQUAL(raw_len, sizeof(raw_B)); + + /* decode */ + ret = spdk_base64_decode(raw, &raw_len, text_B); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT_EQUAL(raw_len, sizeof(raw_B)); + CU_ASSERT(memcmp(raw, raw_B, sizeof(raw_B)) == 0); + + /* len */ + ret = spdk_base64_decode(NULL, &raw_len, text_C); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT_EQUAL(raw_len, sizeof(raw_C)); + + /* decode */ + ret = spdk_base64_decode(raw, &raw_len, text_C); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT_EQUAL(raw_len, sizeof(raw_C)); + CU_ASSERT(memcmp(raw, raw_C, sizeof(raw_C)) == 0); + + /* len */ + ret = spdk_base64_decode(NULL, &raw_len, text_D); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT_EQUAL(raw_len, sizeof(raw_D)); + + /* decode */ + ret = spdk_base64_decode(raw, &raw_len, text_D); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT_EQUAL(raw_len, sizeof(raw_D)); + CU_ASSERT(memcmp(raw, raw_D, sizeof(raw_D)) == 0); + + /* len */ + ret = spdk_base64_decode(NULL, &raw_len, text_I); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT_EQUAL(raw_len, sizeof(raw_I)); + + /* decode */ + ret = spdk_base64_decode(raw, &raw_len, text_I); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT_EQUAL(raw_len, sizeof(raw_I)); + CU_ASSERT(memcmp(raw, raw_I, sizeof(raw_I)) == 0); + + /* len */ + ret = spdk_base64_decode(NULL, &raw_len, text_J); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT_EQUAL(raw_len, sizeof(raw_J)); + + /* decode */ + ret = spdk_base64_decode(raw, &raw_len, text_J); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT_EQUAL(raw_len, sizeof(raw_J)); + CU_ASSERT(memcmp(raw, raw_J, sizeof(raw_J)) == 0); + + ret = spdk_base64_decode(raw, &raw_len, text_E); + CU_ASSERT_EQUAL(ret, -EINVAL); + ret = spdk_base64_decode(raw, &raw_len, text_F); + CU_ASSERT_EQUAL(ret, -EINVAL); + ret = spdk_base64_decode(raw, &raw_len, text_G); + CU_ASSERT_EQUAL(ret, -EINVAL); + ret = spdk_base64_decode(raw, &raw_len, text_H); + CU_ASSERT_EQUAL(ret, -EINVAL); + ret = spdk_base64_decode(raw, &raw_len, NULL); + CU_ASSERT_EQUAL(ret, -EINVAL); +} + +static void +test_base64_urlsafe_encode(void) +{ + char text[200]; + int ret; + + ret = spdk_base64_urlsafe_encode(text, raw_A, sizeof(raw_A)); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT(strcmp(text, text_A) == 0); + CU_ASSERT_EQUAL(strlen(text), strlen(text_A)); + + ret = spdk_base64_urlsafe_encode(text, raw_B, sizeof(raw_B)); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT(strcmp(text, text_urlsafe_B) == 0); + CU_ASSERT_EQUAL(strlen(text), strlen(text_urlsafe_B)); + + ret = spdk_base64_urlsafe_encode(text, raw_C, sizeof(raw_C)); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT(strcmp(text, text_urlsafe_C) == 0); + + ret = spdk_base64_urlsafe_encode(text, raw_D, sizeof(raw_D)); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT(strcmp(text, text_urlsafe_D) == 0); + + ret = spdk_base64_urlsafe_encode(text, raw_I, sizeof(raw_I)); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT(strcmp(text, text_urlsafe_I) == 0); + + ret = spdk_base64_urlsafe_encode(text, raw_J, sizeof(raw_J)); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT(strcmp(text, text_urlsafe_J) == 0); + + ret = spdk_base64_urlsafe_encode(NULL, raw_A, sizeof(raw_A)); + CU_ASSERT_EQUAL(ret, -EINVAL); + ret = spdk_base64_urlsafe_encode(text, NULL, sizeof(raw_A)); + CU_ASSERT_EQUAL(ret, -EINVAL); + ret = spdk_base64_urlsafe_encode(text, raw_A, 0); + CU_ASSERT_EQUAL(ret, -EINVAL); +} + +static void +test_base64_urlsafe_decode(void) +{ + char raw_buf[200]; + void *raw = (void *)raw_buf; + size_t raw_len = 0; + int ret; + + /* len */ + ret = spdk_base64_urlsafe_decode(NULL, &raw_len, text_A); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT_EQUAL(raw_len, sizeof(raw_A)); + + /* decode */ + ret = spdk_base64_urlsafe_decode(raw, &raw_len, text_A); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT_EQUAL(raw_len, sizeof(raw_A)); + CU_ASSERT(memcmp(raw, raw_A, sizeof(raw_A)) == 0); + + /* len */ + ret = spdk_base64_urlsafe_decode(NULL, &raw_len, text_urlsafe_B); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT_EQUAL(raw_len, sizeof(raw_B)); + + /* decode */ + ret = spdk_base64_urlsafe_decode(raw, &raw_len, text_urlsafe_B); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT_EQUAL(raw_len, sizeof(raw_B)); + CU_ASSERT(memcmp(raw, raw_B, sizeof(raw_B)) == 0); + + /* len */ + ret = spdk_base64_urlsafe_decode(NULL, &raw_len, text_urlsafe_C); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT_EQUAL(raw_len, sizeof(raw_C)); + + /* decode */ + ret = spdk_base64_urlsafe_decode(raw, &raw_len, text_urlsafe_C); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT_EQUAL(raw_len, sizeof(raw_C)); + CU_ASSERT(memcmp(raw, raw_C, sizeof(raw_C)) == 0); + + /* len */ + ret = spdk_base64_urlsafe_decode(NULL, &raw_len, text_urlsafe_D); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT_EQUAL(raw_len, sizeof(raw_D)); + + /* decode */ + ret = spdk_base64_urlsafe_decode(raw, &raw_len, text_urlsafe_D); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT_EQUAL(raw_len, sizeof(raw_D)); + CU_ASSERT(memcmp(raw, raw_D, sizeof(raw_D)) == 0); + + /* len */ + ret = spdk_base64_urlsafe_decode(NULL, &raw_len, text_urlsafe_I); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT_EQUAL(raw_len, sizeof(raw_I)); + + /* decode */ + ret = spdk_base64_urlsafe_decode(raw, &raw_len, text_urlsafe_I); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT_EQUAL(raw_len, sizeof(raw_I)); + CU_ASSERT(memcmp(raw, raw_I, sizeof(raw_I)) == 0); + + /* len */ + ret = spdk_base64_urlsafe_decode(NULL, &raw_len, text_urlsafe_J); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT_EQUAL(raw_len, sizeof(raw_J)); + + /* decode */ + ret = spdk_base64_urlsafe_decode(raw, &raw_len, text_urlsafe_J); + CU_ASSERT_EQUAL(ret, 0); + CU_ASSERT_EQUAL(raw_len, sizeof(raw_J)); + CU_ASSERT(memcmp(raw, raw_J, sizeof(raw_J)) == 0); + + ret = spdk_base64_urlsafe_decode(raw, &raw_len, text_E); + CU_ASSERT_EQUAL(ret, -EINVAL); + ret = spdk_base64_urlsafe_decode(raw, &raw_len, text_F); + CU_ASSERT_EQUAL(ret, -EINVAL); + ret = spdk_base64_urlsafe_decode(raw, &raw_len, text_G); + CU_ASSERT_EQUAL(ret, -EINVAL); + ret = spdk_base64_urlsafe_decode(raw, &raw_len, text_H); + CU_ASSERT_EQUAL(ret, -EINVAL); + ret = spdk_base64_urlsafe_decode(raw, &raw_len, NULL); + CU_ASSERT_EQUAL(ret, -EINVAL); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("base64", NULL, NULL); + + CU_ADD_TEST(suite, test_base64_get_encoded_strlen); + CU_ADD_TEST(suite, test_base64_get_decoded_len); + CU_ADD_TEST(suite, test_base64_encode); + CU_ADD_TEST(suite, test_base64_decode); + CU_ADD_TEST(suite, test_base64_urlsafe_encode); + CU_ADD_TEST(suite, test_base64_urlsafe_decode); + + CU_basic_set_mode(CU_BRM_VERBOSE); + + CU_basic_run_tests(); + + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/util/bit_array.c/.gitignore b/src/spdk/test/unit/lib/util/bit_array.c/.gitignore new file mode 100644 index 000000000..24300cdb3 --- /dev/null +++ b/src/spdk/test/unit/lib/util/bit_array.c/.gitignore @@ -0,0 +1 @@ +bit_array_ut diff --git a/src/spdk/test/unit/lib/util/bit_array.c/Makefile b/src/spdk/test/unit/lib/util/bit_array.c/Makefile new file mode 100644 index 000000000..281001af8 --- /dev/null +++ b/src/spdk/test/unit/lib/util/bit_array.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = bit_array_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/util/bit_array.c/bit_array_ut.c b/src/spdk/test/unit/lib/util/bit_array.c/bit_array_ut.c new file mode 100644 index 000000000..5b19b409b --- /dev/null +++ b/src/spdk/test/unit/lib/util/bit_array.c/bit_array_ut.c @@ -0,0 +1,376 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" + +#include "util/bit_array.c" +#include "common/lib/test_env.c" + +static void +test_1bit(void) +{ + struct spdk_bit_array *ba; + + ba = spdk_bit_array_create(1); + SPDK_CU_ASSERT_FATAL(ba != NULL); + CU_ASSERT(spdk_bit_array_capacity(ba) == 1); + + CU_ASSERT(spdk_bit_array_get(ba, 0) == false); + CU_ASSERT(spdk_bit_array_find_first_set(ba, 0) == UINT32_MAX); + + /* Set bit 0 */ + CU_ASSERT(spdk_bit_array_set(ba, 0) == 0); + CU_ASSERT(spdk_bit_array_get(ba, 0) == true); + CU_ASSERT(spdk_bit_array_find_first_set(ba, 0) == 0); + + /* Clear bit 0 */ + spdk_bit_array_clear(ba, 0); + CU_ASSERT(spdk_bit_array_get(ba, 0) == false); + CU_ASSERT(spdk_bit_array_find_first_set(ba, 0) == UINT32_MAX); + + spdk_bit_array_free(&ba); + CU_ASSERT(ba == NULL); +} + +static void +test_64bit(void) +{ + struct spdk_bit_array *ba; + + ba = spdk_bit_array_create(64); + SPDK_CU_ASSERT_FATAL(ba != NULL); + CU_ASSERT(spdk_bit_array_capacity(ba) == 64); + CU_ASSERT(spdk_bit_array_get(ba, 0) == false); + CU_ASSERT(spdk_bit_array_get(ba, 63) == false); + CU_ASSERT(spdk_bit_array_get(ba, 64) == false); + CU_ASSERT(spdk_bit_array_get(ba, 1000) == false); + CU_ASSERT(spdk_bit_array_find_first_set(ba, 0) == UINT32_MAX); + + /* Set bit 1 */ + CU_ASSERT(spdk_bit_array_set(ba, 1) == 0); + CU_ASSERT(spdk_bit_array_get(ba, 0) == false); + CU_ASSERT(spdk_bit_array_get(ba, 1) == true); + CU_ASSERT(spdk_bit_array_find_first_set(ba, 0) == 1); + + /* Set bit 63 (1 still set) */ + CU_ASSERT(spdk_bit_array_set(ba, 63) == 0); + CU_ASSERT(spdk_bit_array_get(ba, 0) == false); + CU_ASSERT(spdk_bit_array_get(ba, 1) == true); + CU_ASSERT(spdk_bit_array_get(ba, 63) == true); + CU_ASSERT(spdk_bit_array_find_first_set(ba, 0) == 1); + + /* Clear bit 1 (63 still set) */ + spdk_bit_array_clear(ba, 1); + CU_ASSERT(spdk_bit_array_get(ba, 1) == false); + CU_ASSERT(spdk_bit_array_find_first_set(ba, 0) == 63); + + /* Clear bit 63 (no bits set) */ + spdk_bit_array_clear(ba, 63); + CU_ASSERT(spdk_bit_array_get(ba, 63) == false); + CU_ASSERT(spdk_bit_array_find_first_set(ba, 0) == UINT32_MAX); + + spdk_bit_array_free(&ba); +} + +static void +test_find(void) +{ + struct spdk_bit_array *ba; + uint32_t i; + + ba = spdk_bit_array_create(256); + SPDK_CU_ASSERT_FATAL(ba != NULL); + CU_ASSERT(spdk_bit_array_capacity(ba) == 256); + + /* Set all bits */ + for (i = 0; i < 256; i++) { + CU_ASSERT(spdk_bit_array_set(ba, i) == 0); + } + + /* Verify that find_first_set and find_first_clear work for each starting position */ + for (i = 0; i < 256; i++) { + CU_ASSERT(spdk_bit_array_find_first_set(ba, i) == i); + CU_ASSERT(spdk_bit_array_find_first_clear(ba, i) == UINT32_MAX); + } + CU_ASSERT(spdk_bit_array_find_first_set(ba, 256) == UINT32_MAX); + CU_ASSERT(spdk_bit_array_find_first_clear(ba, 256) == UINT32_MAX); + + /* Clear bits 0 through 31 */ + for (i = 0; i < 32; i++) { + spdk_bit_array_clear(ba, i); + } + + for (i = 0; i < 32; i++) { + CU_ASSERT(spdk_bit_array_find_first_set(ba, i) == 32); + CU_ASSERT(spdk_bit_array_find_first_clear(ba, i) == i); + } + + for (i = 32; i < 256; i++) { + CU_ASSERT(spdk_bit_array_find_first_set(ba, i) == i); + CU_ASSERT(spdk_bit_array_find_first_clear(ba, i) == UINT32_MAX); + } + + /* Clear bit 255 */ + spdk_bit_array_clear(ba, 255); + + for (i = 0; i < 32; i++) { + CU_ASSERT(spdk_bit_array_find_first_set(ba, i) == 32); + CU_ASSERT(spdk_bit_array_find_first_clear(ba, i) == i); + } + + for (i = 32; i < 255; i++) { + CU_ASSERT(spdk_bit_array_find_first_set(ba, i) == i); + CU_ASSERT(spdk_bit_array_find_first_clear(ba, i) == 255); + } + + CU_ASSERT(spdk_bit_array_find_first_clear(ba, 256) == UINT32_MAX); + + spdk_bit_array_free(&ba); +} + +static void +test_resize(void) +{ + struct spdk_bit_array *ba; + + /* Start with a 0 bit array */ + ba = spdk_bit_array_create(0); + SPDK_CU_ASSERT_FATAL(ba != NULL); + CU_ASSERT(spdk_bit_array_capacity(ba) == 0); + CU_ASSERT(spdk_bit_array_get(ba, 0) == false); + CU_ASSERT(spdk_bit_array_set(ba, 0) == -EINVAL); + spdk_bit_array_clear(ba, 0); + + /* Increase size to 1 bit */ + SPDK_CU_ASSERT_FATAL(spdk_bit_array_resize(&ba, 1) == 0); + SPDK_CU_ASSERT_FATAL(ba != NULL); + CU_ASSERT(spdk_bit_array_capacity(ba) == 1); + CU_ASSERT(spdk_bit_array_get(ba, 0) == false); + CU_ASSERT(spdk_bit_array_set(ba, 0) == 0); + CU_ASSERT(spdk_bit_array_get(ba, 0) == true); + + /* Increase size to 2 bits */ + SPDK_CU_ASSERT_FATAL(spdk_bit_array_resize(&ba, 2) == 0); + SPDK_CU_ASSERT_FATAL(ba != NULL); + CU_ASSERT(spdk_bit_array_capacity(ba) == 2); + CU_ASSERT(spdk_bit_array_get(ba, 1) == false); + CU_ASSERT(spdk_bit_array_set(ba, 1) == 0); + CU_ASSERT(spdk_bit_array_get(ba, 1) == true); + + /* Shrink size back to 1 bit */ + SPDK_CU_ASSERT_FATAL(spdk_bit_array_resize(&ba, 1) == 0); + SPDK_CU_ASSERT_FATAL(ba != NULL); + CU_ASSERT(spdk_bit_array_capacity(ba) == 1); + CU_ASSERT(spdk_bit_array_get(ba, 0) == true); + CU_ASSERT(spdk_bit_array_get(ba, 1) == false); + + /* Increase size to 65 bits */ + SPDK_CU_ASSERT_FATAL(spdk_bit_array_resize(&ba, 65) == 0); + SPDK_CU_ASSERT_FATAL(ba != NULL); + CU_ASSERT(spdk_bit_array_capacity(ba) == 65); + CU_ASSERT(spdk_bit_array_get(ba, 0) == true); + CU_ASSERT(spdk_bit_array_get(ba, 1) == false); + CU_ASSERT(spdk_bit_array_set(ba, 64) == 0); + CU_ASSERT(spdk_bit_array_get(ba, 64) == true); + + /* Shrink size back to 0 bits */ + SPDK_CU_ASSERT_FATAL(spdk_bit_array_resize(&ba, 0) == 0); + SPDK_CU_ASSERT_FATAL(ba != NULL); + CU_ASSERT(spdk_bit_array_capacity(ba) == 0); + CU_ASSERT(spdk_bit_array_get(ba, 0) == false); + CU_ASSERT(spdk_bit_array_get(ba, 1) == false); + + spdk_bit_array_free(&ba); +} + +static void +test_errors(void) +{ + /* Passing NULL to resize should fail. */ + CU_ASSERT(spdk_bit_array_resize(NULL, 0) == -EINVAL); + + /* Passing NULL to free is a no-op. */ + spdk_bit_array_free(NULL); +} + +static void +test_count(void) +{ + struct spdk_bit_array *ba; + uint32_t i; + + /* 0-bit array should have 0 bits set and 0 bits clear */ + ba = spdk_bit_array_create(0); + SPDK_CU_ASSERT_FATAL(ba != NULL); + CU_ASSERT(spdk_bit_array_count_set(ba) == 0); + CU_ASSERT(spdk_bit_array_count_clear(ba) == 0); + spdk_bit_array_free(&ba); + + /* 1-bit array */ + ba = spdk_bit_array_create(1); + SPDK_CU_ASSERT_FATAL(ba != NULL); + CU_ASSERT(spdk_bit_array_count_set(ba) == 0); + CU_ASSERT(spdk_bit_array_count_clear(ba) == 1); + spdk_bit_array_set(ba, 0); + CU_ASSERT(spdk_bit_array_count_set(ba) == 1); + CU_ASSERT(spdk_bit_array_count_clear(ba) == 0); + spdk_bit_array_free(&ba); + + /* 65-bit array */ + ba = spdk_bit_array_create(65); + SPDK_CU_ASSERT_FATAL(ba != NULL); + CU_ASSERT(spdk_bit_array_count_set(ba) == 0); + CU_ASSERT(spdk_bit_array_count_clear(ba) == 65); + spdk_bit_array_set(ba, 0); + CU_ASSERT(spdk_bit_array_count_set(ba) == 1); + CU_ASSERT(spdk_bit_array_count_clear(ba) == 64); + spdk_bit_array_set(ba, 5); + CU_ASSERT(spdk_bit_array_count_set(ba) == 2); + CU_ASSERT(spdk_bit_array_count_clear(ba) == 63); + spdk_bit_array_set(ba, 13); + CU_ASSERT(spdk_bit_array_count_set(ba) == 3); + CU_ASSERT(spdk_bit_array_count_clear(ba) == 62); + spdk_bit_array_clear(ba, 0); + CU_ASSERT(spdk_bit_array_count_set(ba) == 2); + CU_ASSERT(spdk_bit_array_count_clear(ba) == 63); + for (i = 0; i < 65; i++) { + spdk_bit_array_set(ba, i); + } + CU_ASSERT(spdk_bit_array_count_set(ba) == 65); + CU_ASSERT(spdk_bit_array_count_clear(ba) == 0); + for (i = 0; i < 65; i++) { + spdk_bit_array_clear(ba, i); + CU_ASSERT(spdk_bit_array_count_set(ba) == 65 - i - 1); + CU_ASSERT(spdk_bit_array_count_clear(ba) == i + 1); + } + spdk_bit_array_free(&ba); +} + +#define TEST_MASK_SIZE 128 +#define TEST_BITS_NUM (TEST_MASK_SIZE * 8 - 3) +static void +test_mask_store_load(void) +{ + struct spdk_bit_array *ba; + uint8_t mask[TEST_MASK_SIZE] = { 0 }; + uint32_t i; + + ba = spdk_bit_array_create(TEST_BITS_NUM); + + /* Check if stored mask is consistent with bit array mask */ + spdk_bit_array_set(ba, 0); + spdk_bit_array_set(ba, TEST_BITS_NUM / 2); + spdk_bit_array_set(ba, TEST_BITS_NUM - 1); + + spdk_bit_array_store_mask(ba, mask); + + for (i = 0; i < TEST_BITS_NUM; i++) { + if (i == 0 || i == TEST_BITS_NUM / 2 || i == TEST_BITS_NUM - 1) { + CU_ASSERT((mask[i / 8] & (1U << (i % 8)))); + } else { + CU_ASSERT(!(mask[i / 8] & (1U << (i % 8)))); + } + } + + /* Check if loaded mask is consistent with bit array mask */ + memset(mask, 0, TEST_MASK_SIZE); + mask[0] = 1; + mask[TEST_MASK_SIZE - 1] = 1U << 4; + + spdk_bit_array_load_mask(ba, mask); + + CU_ASSERT(spdk_bit_array_get(ba, 0)); + CU_ASSERT(spdk_bit_array_get(ba, TEST_BITS_NUM - 1)); + + spdk_bit_array_clear(ba, 0); + spdk_bit_array_clear(ba, TEST_BITS_NUM - 1); + + for (i = 0; i < TEST_BITS_NUM; i++) { + CU_ASSERT(!spdk_bit_array_get(ba, i)); + } + + spdk_bit_array_free(&ba); +} + +static void +test_mask_clear(void) +{ + struct spdk_bit_array *ba; + uint32_t i; + + ba = spdk_bit_array_create(TEST_BITS_NUM); + + for (i = 0; i < TEST_BITS_NUM; i++) { + spdk_bit_array_set(ba, i); + } + + spdk_bit_array_clear_mask(ba); + + for (i = 0; i < TEST_BITS_NUM; i++) { + CU_ASSERT(!spdk_bit_array_get(ba, i)); + } + + spdk_bit_array_free(&ba); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("bit_array", NULL, NULL); + + CU_ADD_TEST(suite, test_1bit); + CU_ADD_TEST(suite, test_64bit); + CU_ADD_TEST(suite, test_find); + CU_ADD_TEST(suite, test_resize); + CU_ADD_TEST(suite, test_errors); + CU_ADD_TEST(suite, test_count); + CU_ADD_TEST(suite, test_mask_store_load); + CU_ADD_TEST(suite, test_mask_clear); + + CU_basic_set_mode(CU_BRM_VERBOSE); + + CU_basic_run_tests(); + + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/util/cpuset.c/.gitignore b/src/spdk/test/unit/lib/util/cpuset.c/.gitignore new file mode 100644 index 000000000..2ca1a2d36 --- /dev/null +++ b/src/spdk/test/unit/lib/util/cpuset.c/.gitignore @@ -0,0 +1 @@ +cpuset_ut diff --git a/src/spdk/test/unit/lib/util/cpuset.c/Makefile b/src/spdk/test/unit/lib/util/cpuset.c/Makefile new file mode 100644 index 000000000..6b2374935 --- /dev/null +++ b/src/spdk/test/unit/lib/util/cpuset.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = cpuset_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/util/cpuset.c/cpuset_ut.c b/src/spdk/test/unit/lib/util/cpuset.c/cpuset_ut.c new file mode 100644 index 000000000..3630c5cbd --- /dev/null +++ b/src/spdk/test/unit/lib/util/cpuset.c/cpuset_ut.c @@ -0,0 +1,262 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" +#include "spdk/cpuset.h" + +#include "spdk_cunit.h" + +#include "util/cpuset.c" + +static int +cpuset_check_range(struct spdk_cpuset *core_mask, uint32_t min, uint32_t max, bool isset) +{ + uint32_t core; + for (core = min; core <= max; core++) { + if (isset != spdk_cpuset_get_cpu(core_mask, core)) { + return -1; + } + } + return 0; +} + +static void +test_cpuset(void) +{ + uint32_t cpu; + struct spdk_cpuset *set = spdk_cpuset_alloc(); + + SPDK_CU_ASSERT_FATAL(set != NULL); + CU_ASSERT(spdk_cpuset_count(set) == 0); + + /* Set cpu 0 */ + spdk_cpuset_set_cpu(set, 0, true); + CU_ASSERT(spdk_cpuset_get_cpu(set, 0) == true); + CU_ASSERT(cpuset_check_range(set, 1, SPDK_CPUSET_SIZE - 1, false) == 0); + CU_ASSERT(spdk_cpuset_count(set) == 1); + + /* Set last cpu (cpu 0 already set) */ + spdk_cpuset_set_cpu(set, SPDK_CPUSET_SIZE - 1, true); + CU_ASSERT(spdk_cpuset_get_cpu(set, 0) == true); + CU_ASSERT(spdk_cpuset_get_cpu(set, SPDK_CPUSET_SIZE - 1) == true); + CU_ASSERT(cpuset_check_range(set, 1, SPDK_CPUSET_SIZE - 2, false) == 0); + CU_ASSERT(spdk_cpuset_count(set) == 2); + + /* Clear cpu 0 (last cpu already set) */ + spdk_cpuset_set_cpu(set, 0, false); + CU_ASSERT(spdk_cpuset_get_cpu(set, 0) == false); + CU_ASSERT(cpuset_check_range(set, 1, SPDK_CPUSET_SIZE - 2, false) == 0); + CU_ASSERT(spdk_cpuset_get_cpu(set, SPDK_CPUSET_SIZE - 1) == true); + CU_ASSERT(spdk_cpuset_count(set) == 1); + + /* Set middle cpu (last cpu already set) */ + cpu = (SPDK_CPUSET_SIZE - 1) / 2; + spdk_cpuset_set_cpu(set, cpu, true); + CU_ASSERT(spdk_cpuset_get_cpu(set, cpu) == true); + CU_ASSERT(spdk_cpuset_get_cpu(set, SPDK_CPUSET_SIZE - 1) == true); + CU_ASSERT(cpuset_check_range(set, 1, cpu - 1, false) == 0); + CU_ASSERT(cpuset_check_range(set, cpu + 1, SPDK_CPUSET_SIZE - 2, false) == 0); + CU_ASSERT(spdk_cpuset_count(set) == 2); + + /* Set all cpus */ + for (cpu = 0; cpu < SPDK_CPUSET_SIZE; cpu++) { + spdk_cpuset_set_cpu(set, cpu, true); + } + CU_ASSERT(cpuset_check_range(set, 0, SPDK_CPUSET_SIZE - 1, true) == 0); + CU_ASSERT(spdk_cpuset_count(set) == SPDK_CPUSET_SIZE); + + /* Clear all cpus */ + spdk_cpuset_zero(set); + CU_ASSERT(cpuset_check_range(set, 0, SPDK_CPUSET_SIZE - 1, false) == 0); + CU_ASSERT(spdk_cpuset_count(set) == 0); + + spdk_cpuset_free(set); +} + +static void +test_cpuset_parse(void) +{ + int rc; + struct spdk_cpuset *core_mask; + char buf[1024]; + + core_mask = spdk_cpuset_alloc(); + SPDK_CU_ASSERT_FATAL(core_mask != NULL); + + /* Only core 0 should be set */ + rc = spdk_cpuset_parse(core_mask, "0x1"); + CU_ASSERT(rc >= 0); + CU_ASSERT(cpuset_check_range(core_mask, 0, 0, true) == 0); + CU_ASSERT(cpuset_check_range(core_mask, 1, SPDK_CPUSET_SIZE - 1, false) == 0); + + /* Only core 1 should be set */ + rc = spdk_cpuset_parse(core_mask, "[1]"); + CU_ASSERT(rc >= 0); + CU_ASSERT(cpuset_check_range(core_mask, 0, 0, false) == 0); + CU_ASSERT(cpuset_check_range(core_mask, 1, 1, true) == 0); + CU_ASSERT(cpuset_check_range(core_mask, 2, SPDK_CPUSET_SIZE - 1, false) == 0); + + /* Set cores 0-10,12,128-254 */ + rc = spdk_cpuset_parse(core_mask, "[0-10,12,128-254]"); + CU_ASSERT(rc >= 0); + CU_ASSERT(cpuset_check_range(core_mask, 0, 10, true) == 0); + CU_ASSERT(cpuset_check_range(core_mask, 11, 11, false) == 0); + CU_ASSERT(cpuset_check_range(core_mask, 12, 12, true) == 0); + CU_ASSERT(cpuset_check_range(core_mask, 13, 127, false) == 0); + CU_ASSERT(cpuset_check_range(core_mask, 128, 254, true) == 0); + CU_ASSERT(cpuset_check_range(core_mask, 255, SPDK_CPUSET_SIZE - 1, false) == 0); + + /* Set all cores */ + snprintf(buf, sizeof(buf), "[0-%d]", SPDK_CPUSET_SIZE - 1); + rc = spdk_cpuset_parse(core_mask, buf); + CU_ASSERT(rc >= 0); + CU_ASSERT(cpuset_check_range(core_mask, 0, SPDK_CPUSET_SIZE - 1, true) == 0); + + /* Null parameters not allowed */ + rc = spdk_cpuset_parse(core_mask, NULL); + CU_ASSERT(rc < 0); + + rc = spdk_cpuset_parse(NULL, "[1]"); + CU_ASSERT(rc < 0); + + /* Wrong formated core lists */ + rc = spdk_cpuset_parse(core_mask, ""); + CU_ASSERT(rc < 0); + + rc = spdk_cpuset_parse(core_mask, "["); + CU_ASSERT(rc < 0); + + rc = spdk_cpuset_parse(core_mask, "[]"); + CU_ASSERT(rc < 0); + + rc = spdk_cpuset_parse(core_mask, "[10--11]"); + CU_ASSERT(rc < 0); + + rc = spdk_cpuset_parse(core_mask, "[11-10]"); + CU_ASSERT(rc < 0); + + rc = spdk_cpuset_parse(core_mask, "[10-11,]"); + CU_ASSERT(rc < 0); + + rc = spdk_cpuset_parse(core_mask, "[,10-11]"); + CU_ASSERT(rc < 0); + + /* Out of range value */ + snprintf(buf, sizeof(buf), "[%d]", SPDK_CPUSET_SIZE + 1); + rc = spdk_cpuset_parse(core_mask, buf); + CU_ASSERT(rc < 0); + + /* Overflow value (UINT64_MAX * 10) */ + rc = spdk_cpuset_parse(core_mask, "[184467440737095516150]"); + CU_ASSERT(rc < 0); + + spdk_cpuset_free(core_mask); +} + +static void +test_cpuset_fmt(void) +{ + int i; + uint32_t lcore; + struct spdk_cpuset *core_mask = spdk_cpuset_alloc(); + const char *hex_mask; + char hex_mask_ref[SPDK_CPUSET_SIZE / 4 + 1]; + + /* Clear coremask. hex_mask should be "0" */ + spdk_cpuset_zero(core_mask); + hex_mask = spdk_cpuset_fmt(core_mask); + SPDK_CU_ASSERT_FATAL(hex_mask != NULL); + CU_ASSERT(strcmp("0", hex_mask) == 0); + + /* Set coremask 0x51234. Result should be "51234" */ + spdk_cpuset_zero(core_mask); + spdk_cpuset_set_cpu(core_mask, 2, true); + spdk_cpuset_set_cpu(core_mask, 4, true); + spdk_cpuset_set_cpu(core_mask, 5, true); + spdk_cpuset_set_cpu(core_mask, 9, true); + spdk_cpuset_set_cpu(core_mask, 12, true); + spdk_cpuset_set_cpu(core_mask, 16, true); + spdk_cpuset_set_cpu(core_mask, 18, true); + hex_mask = spdk_cpuset_fmt(core_mask); + SPDK_CU_ASSERT_FATAL(hex_mask != NULL); + CU_ASSERT(strcmp("51234", hex_mask) == 0); + + /* Set all cores */ + spdk_cpuset_zero(core_mask); + CU_ASSERT(cpuset_check_range(core_mask, 0, SPDK_CPUSET_SIZE - 1, false) == 0); + + for (lcore = 0; lcore < SPDK_CPUSET_SIZE; lcore++) { + spdk_cpuset_set_cpu(core_mask, lcore, true); + } + for (i = 0; i < SPDK_CPUSET_SIZE / 4; i++) { + hex_mask_ref[i] = 'f'; + } + hex_mask_ref[SPDK_CPUSET_SIZE / 4] = '\0'; + + /* Check data before format */ + CU_ASSERT(cpuset_check_range(core_mask, 0, SPDK_CPUSET_SIZE - 1, true) == 0); + + hex_mask = spdk_cpuset_fmt(core_mask); + SPDK_CU_ASSERT_FATAL(hex_mask != NULL); + CU_ASSERT(strcmp(hex_mask_ref, hex_mask) == 0); + + /* Check data integrity after format */ + CU_ASSERT(cpuset_check_range(core_mask, 0, SPDK_CPUSET_SIZE - 1, true) == 0); + + spdk_cpuset_free(core_mask); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("cpuset", NULL, NULL); + + CU_ADD_TEST(suite, test_cpuset); + CU_ADD_TEST(suite, test_cpuset_parse); + CU_ADD_TEST(suite, test_cpuset_fmt); + + CU_basic_set_mode(CU_BRM_VERBOSE); + + CU_basic_run_tests(); + + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/util/crc16.c/.gitignore b/src/spdk/test/unit/lib/util/crc16.c/.gitignore new file mode 100644 index 000000000..d026adf09 --- /dev/null +++ b/src/spdk/test/unit/lib/util/crc16.c/.gitignore @@ -0,0 +1 @@ +crc16_ut diff --git a/src/spdk/test/unit/lib/util/crc16.c/Makefile b/src/spdk/test/unit/lib/util/crc16.c/Makefile new file mode 100644 index 000000000..339146be5 --- /dev/null +++ b/src/spdk/test/unit/lib/util/crc16.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = crc16_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/util/crc16.c/crc16_ut.c b/src/spdk/test/unit/lib/util/crc16.c/crc16_ut.c new file mode 100644 index 000000000..03e6c65cd --- /dev/null +++ b/src/spdk/test/unit/lib/util/crc16.c/crc16_ut.c @@ -0,0 +1,104 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" + +#include "util/crc16.c" + +static void +test_crc16_t10dif(void) +{ + uint16_t crc; + char buf[] = "123456789"; + + crc = spdk_crc16_t10dif(0, buf, strlen(buf)); + CU_ASSERT(crc == 0xd0db); +} + +static void +test_crc16_t10dif_seed(void) +{ + uint16_t crc = 0; + char buf1[] = "1234"; + char buf2[] = "56789"; + + crc = spdk_crc16_t10dif(crc, buf1, strlen(buf1)); + crc = spdk_crc16_t10dif(crc, buf2, strlen(buf2)); + CU_ASSERT(crc == 0xd0db); +} + +static void +test_crc16_t10dif_copy(void) +{ + uint16_t crc1 = 0, crc2; + char buf1[] = "1234"; + char buf2[] = "56789"; + char *buf3 = calloc(1, strlen(buf1) + strlen(buf2) + 1); + SPDK_CU_ASSERT_FATAL(buf3 != NULL); + + crc1 = spdk_crc16_t10dif_copy(crc1, buf3, buf1, strlen(buf1)); + crc1 = spdk_crc16_t10dif_copy(crc1, buf3 + strlen(buf1), buf2, strlen(buf2)); + CU_ASSERT(crc1 == 0xd0db); + + crc2 = spdk_crc16_t10dif(0, buf3, strlen(buf3)); + CU_ASSERT(crc2 == 0xd0db); + + free(buf3); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("crc16", NULL, NULL); + + CU_ADD_TEST(suite, test_crc16_t10dif); + CU_ADD_TEST(suite, test_crc16_t10dif_seed); + CU_ADD_TEST(suite, test_crc16_t10dif_copy); + + CU_basic_set_mode(CU_BRM_VERBOSE); + + CU_basic_run_tests(); + + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/util/crc32_ieee.c/.gitignore b/src/spdk/test/unit/lib/util/crc32_ieee.c/.gitignore new file mode 100644 index 000000000..40a85a93f --- /dev/null +++ b/src/spdk/test/unit/lib/util/crc32_ieee.c/.gitignore @@ -0,0 +1 @@ +crc32_ieee_ut diff --git a/src/spdk/test/unit/lib/util/crc32_ieee.c/Makefile b/src/spdk/test/unit/lib/util/crc32_ieee.c/Makefile new file mode 100644 index 000000000..6b976721c --- /dev/null +++ b/src/spdk/test/unit/lib/util/crc32_ieee.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = crc32_ieee_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/util/crc32_ieee.c/crc32_ieee_ut.c b/src/spdk/test/unit/lib/util/crc32_ieee.c/crc32_ieee_ut.c new file mode 100644 index 000000000..2187438bf --- /dev/null +++ b/src/spdk/test/unit/lib/util/crc32_ieee.c/crc32_ieee_ut.c @@ -0,0 +1,74 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" + +#include "util/crc32.c" +#include "util/crc32_ieee.c" + +static void +test_crc32_ieee(void) +{ + uint32_t crc; + char buf[] = "Hello world!"; + + crc = 0xFFFFFFFFu; + crc = spdk_crc32_ieee_update(buf, strlen(buf), crc); + crc ^= 0xFFFFFFFFu; + CU_ASSERT(crc == 0x1b851995); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("crc32_ieee", NULL, NULL); + + CU_ADD_TEST(suite, test_crc32_ieee); + + CU_basic_set_mode(CU_BRM_VERBOSE); + + CU_basic_run_tests(); + + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/util/crc32c.c/.gitignore b/src/spdk/test/unit/lib/util/crc32c.c/.gitignore new file mode 100644 index 000000000..55bedec7f --- /dev/null +++ b/src/spdk/test/unit/lib/util/crc32c.c/.gitignore @@ -0,0 +1 @@ +crc32c_ut diff --git a/src/spdk/test/unit/lib/util/crc32c.c/Makefile b/src/spdk/test/unit/lib/util/crc32c.c/Makefile new file mode 100644 index 000000000..4f1cc0e4b --- /dev/null +++ b/src/spdk/test/unit/lib/util/crc32c.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = crc32c_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/util/crc32c.c/crc32c_ut.c b/src/spdk/test/unit/lib/util/crc32c.c/crc32c_ut.c new file mode 100644 index 000000000..6313d7bf6 --- /dev/null +++ b/src/spdk/test/unit/lib/util/crc32c.c/crc32c_ut.c @@ -0,0 +1,145 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" + +#include "util/crc32.c" +#include "util/crc32c.c" + +static void +test_crc32c(void) +{ + uint32_t crc; + char buf[1024]; + + /* Verify a string's CRC32-C value against the known correct result. */ + snprintf(buf, sizeof(buf), "%s", "Hello world!"); + crc = 0xFFFFFFFFu; + crc = spdk_crc32c_update(buf, strlen(buf), crc); + crc ^= 0xFFFFFFFFu; + CU_ASSERT(crc == 0x7b98e751); + + /* + * The main loop of the optimized CRC32-C implementation processes data in 8-byte blocks, + * followed by a loop to handle the 0-7 trailing bytes. + * Test all buffer sizes from 0 to 7 in order to hit all possible trailing byte counts. + */ + + /* 0-byte buffer should not modify CRC at all, so final result should be ~0 ^ ~0 == 0 */ + snprintf(buf, sizeof(buf), "%s", ""); + crc = 0xFFFFFFFFu; + crc = spdk_crc32c_update(buf, strlen(buf), crc); + crc ^= 0xFFFFFFFFu; + CU_ASSERT(crc == 0); + + /* 1-byte buffer */ + snprintf(buf, sizeof(buf), "%s", "1"); + crc = 0xFFFFFFFFu; + crc = spdk_crc32c_update(buf, strlen(buf), crc); + crc ^= 0xFFFFFFFFu; + CU_ASSERT(crc == 0x90F599E3); + + /* 2-byte buffer */ + snprintf(buf, sizeof(buf), "%s", "12"); + crc = 0xFFFFFFFFu; + crc = spdk_crc32c_update(buf, strlen(buf), crc); + crc ^= 0xFFFFFFFFu; + CU_ASSERT(crc == 0x7355C460); + + /* 3-byte buffer */ + snprintf(buf, sizeof(buf), "%s", "123"); + crc = 0xFFFFFFFFu; + crc = spdk_crc32c_update(buf, strlen(buf), crc); + crc ^= 0xFFFFFFFFu; + CU_ASSERT(crc == 0x107B2FB2); + + /* 4-byte buffer */ + snprintf(buf, sizeof(buf), "%s", "1234"); + crc = 0xFFFFFFFFu; + crc = spdk_crc32c_update(buf, strlen(buf), crc); + crc ^= 0xFFFFFFFFu; + CU_ASSERT(crc == 0xF63AF4EE); + + /* 5-byte buffer */ + snprintf(buf, sizeof(buf), "%s", "12345"); + crc = 0xFFFFFFFFu; + crc = spdk_crc32c_update(buf, strlen(buf), crc); + crc ^= 0xFFFFFFFFu; + CU_ASSERT(crc == 0x18D12335); + + /* 6-byte buffer */ + snprintf(buf, sizeof(buf), "%s", "123456"); + crc = 0xFFFFFFFFu; + crc = spdk_crc32c_update(buf, strlen(buf), crc); + crc ^= 0xFFFFFFFFu; + CU_ASSERT(crc == 0x41357186); + + /* 7-byte buffer */ + snprintf(buf, sizeof(buf), "%s", "1234567"); + crc = 0xFFFFFFFFu; + crc = spdk_crc32c_update(buf, strlen(buf), crc); + crc ^= 0xFFFFFFFFu; + CU_ASSERT(crc == 0x124297EA); + + /* Test a buffer of exactly 8 bytes (one block in the main CRC32-C loop). */ + snprintf(buf, sizeof(buf), "%s", "12345678"); + crc = 0xFFFFFFFFu; + crc = spdk_crc32c_update(buf, strlen(buf), crc); + crc ^= 0xFFFFFFFFu; + CU_ASSERT(crc == 0x6087809A); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("crc32c", NULL, NULL); + + CU_ADD_TEST(suite, test_crc32c); + + CU_basic_set_mode(CU_BRM_VERBOSE); + + CU_basic_run_tests(); + + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/util/dif.c/.gitignore b/src/spdk/test/unit/lib/util/dif.c/.gitignore new file mode 100644 index 000000000..040b296b7 --- /dev/null +++ b/src/spdk/test/unit/lib/util/dif.c/.gitignore @@ -0,0 +1 @@ +dif_ut diff --git a/src/spdk/test/unit/lib/util/dif.c/Makefile b/src/spdk/test/unit/lib/util/dif.c/Makefile new file mode 100644 index 000000000..714928236 --- /dev/null +++ b/src/spdk/test/unit/lib/util/dif.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = dif_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/util/dif.c/dif_ut.c b/src/spdk/test/unit/lib/util/dif.c/dif_ut.c new file mode 100644 index 000000000..0b069b189 --- /dev/null +++ b/src/spdk/test/unit/lib/util/dif.c/dif_ut.c @@ -0,0 +1,2669 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" + +#include "util/dif.c" + +#define DATA_PATTERN(offset) ((uint8_t)(0xAB + (offset))) +#define GUARD_SEED 0xCD + +static int +ut_data_pattern_generate(struct iovec *iovs, int iovcnt, + uint32_t block_size, uint32_t md_size, uint32_t num_blocks) +{ + struct _dif_sgl sgl; + uint32_t offset_blocks, offset_in_block, buf_len, data_offset, i; + uint8_t *buf; + + _dif_sgl_init(&sgl, iovs, iovcnt); + + if (!_dif_sgl_is_valid(&sgl, block_size * num_blocks)) { + return -1; + } + + offset_blocks = 0; + data_offset = 0; + + while (offset_blocks < num_blocks) { + offset_in_block = 0; + while (offset_in_block < block_size) { + _dif_sgl_get_buf(&sgl, (void *)&buf, &buf_len); + if (offset_in_block < block_size - md_size) { + buf_len = spdk_min(buf_len, + block_size - md_size - offset_in_block); + for (i = 0; i < buf_len; i++) { + buf[i] = DATA_PATTERN(data_offset + i); + } + data_offset += buf_len; + } else { + buf_len = spdk_min(buf_len, block_size - offset_in_block); + memset(buf, 0, buf_len); + } + _dif_sgl_advance(&sgl, buf_len); + offset_in_block += buf_len; + } + offset_blocks++; + } + + return 0; +} + +static int +ut_data_pattern_verify(struct iovec *iovs, int iovcnt, + uint32_t block_size, uint32_t md_size, uint32_t num_blocks) +{ + struct _dif_sgl sgl; + uint32_t offset_blocks, offset_in_block, buf_len, data_offset, i; + uint8_t *buf; + + _dif_sgl_init(&sgl, iovs, iovcnt); + + if (!_dif_sgl_is_valid(&sgl, block_size * num_blocks)) { + return -1; + } + + offset_blocks = 0; + data_offset = 0; + + while (offset_blocks < num_blocks) { + offset_in_block = 0; + while (offset_in_block < block_size) { + _dif_sgl_get_buf(&sgl, (void *)&buf, &buf_len); + + if (offset_in_block < block_size - md_size) { + buf_len = spdk_min(buf_len, + block_size - md_size - offset_in_block); + for (i = 0; i < buf_len; i++) { + if (buf[i] != DATA_PATTERN(data_offset + i)) { + return -1; + } + } + data_offset += buf_len; + } else { + buf_len = spdk_min(buf_len, block_size - offset_in_block); + } + _dif_sgl_advance(&sgl, buf_len); + offset_in_block += buf_len; + } + offset_blocks++; + } + + return 0; +} + +static void +_iov_alloc_buf(struct iovec *iov, uint32_t len) +{ + iov->iov_base = calloc(1, len); + iov->iov_len = len; + SPDK_CU_ASSERT_FATAL(iov->iov_base != NULL); +} + +static void +_iov_free_buf(struct iovec *iov) +{ + free(iov->iov_base); +} + +static void +_iov_set_buf(struct iovec *iov, uint8_t *buf, uint32_t buf_len) +{ + iov->iov_base = buf; + iov->iov_len = buf_len; +} + +static bool +_iov_check(struct iovec *iov, void *iov_base, uint32_t iov_len) +{ + return (iov->iov_base == iov_base && iov->iov_len == iov_len); +} + +static void +_dif_generate_and_verify(struct iovec *iov, + uint32_t block_size, uint32_t md_size, bool dif_loc, + enum spdk_dif_type dif_type, uint32_t dif_flags, + uint32_t ref_tag, uint32_t e_ref_tag, + uint16_t app_tag, uint16_t apptag_mask, uint16_t e_app_tag, + bool expect_pass) +{ + struct spdk_dif_ctx ctx = {}; + uint32_t guard_interval; + uint16_t guard = 0; + int rc; + + rc = ut_data_pattern_generate(iov, 1, block_size, md_size, 1); + CU_ASSERT(rc == 0); + + guard_interval = _get_guard_interval(block_size, md_size, dif_loc, true); + + ctx.dif_type = dif_type; + ctx.dif_flags = dif_flags; + ctx.init_ref_tag = ref_tag; + ctx.app_tag = app_tag; + + if (dif_flags & SPDK_DIF_FLAGS_GUARD_CHECK) { + guard = spdk_crc16_t10dif(0, iov->iov_base, guard_interval); + } + + _dif_generate(iov->iov_base + guard_interval, guard, 0, &ctx); + + ctx.init_ref_tag = e_ref_tag; + ctx.apptag_mask = apptag_mask; + ctx.app_tag = e_app_tag; + + rc = _dif_verify(iov->iov_base + guard_interval, guard, 0, &ctx, NULL); + CU_ASSERT((expect_pass && rc == 0) || (!expect_pass && rc != 0)); + + rc = ut_data_pattern_verify(iov, 1, block_size, md_size, 1); + CU_ASSERT(rc == 0); +} + +static void +dif_generate_and_verify_test(void) +{ + struct iovec iov; + uint32_t dif_flags; + + dif_flags = SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_APPTAG_CHECK | + SPDK_DIF_FLAGS_REFTAG_CHECK; + + _iov_alloc_buf(&iov, 4096 + 128); + + /* Positive cases */ + + /* The case that DIF is contained in the first 8 bytes of metadata. */ + _dif_generate_and_verify(&iov, + 4096 + 128, 128, true, + SPDK_DIF_TYPE1, dif_flags, + 22, 22, + 0x22, 0xFFFF, 0x22, + true); + + /* The case that DIF is contained in the last 8 bytes of metadata. */ + _dif_generate_and_verify(&iov, + 4096 + 128, 128, false, + SPDK_DIF_TYPE1, dif_flags, + 22, 22, + 0x22, 0xFFFF, 0x22, + true); + + /* Negative cases */ + + /* Reference tag doesn't match. */ + _dif_generate_and_verify(&iov, + 4096 + 128, 128, false, + SPDK_DIF_TYPE1, dif_flags, + 22, 23, + 0x22, 0xFFFF, 0x22, + false); + + /* Application tag doesn't match. */ + _dif_generate_and_verify(&iov, + 4096 + 128, 128, false, + SPDK_DIF_TYPE1, dif_flags, + 22, 22, + 0x22, 0xFFFF, 0x23, + false); + + _iov_free_buf(&iov); +} + +static void +dif_disable_check_test(void) +{ + struct iovec iov; + uint32_t dif_flags; + + dif_flags = SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_APPTAG_CHECK | + SPDK_DIF_FLAGS_REFTAG_CHECK; + + _iov_alloc_buf(&iov, 4096 + 128); + + /* The case that DIF check is disabled when the Application Tag is 0xFFFF for + * Type 1. DIF check is disabled and pass is expected. + */ + _dif_generate_and_verify(&iov, + 4096 + 128, 128, false, + SPDK_DIF_TYPE1, dif_flags, + 22, 22, + 0xFFFF, 0xFFFF, 0x22, + true); + + /* The case that DIF check is not disabled when the Application Tag is 0xFFFF but + * the Reference Tag is not 0xFFFFFFFF for Type 3. DIF check is not disabled and + * fail is expected. + */ + _dif_generate_and_verify(&iov, + 4096 + 128, 128, false, + SPDK_DIF_TYPE3, dif_flags, + 22, 22, + 0xFFFF, 0xFFFF, 0x22, + false); + + /* The case that DIF check is disabled when the Application Tag is 0xFFFF and + * the Reference Tag is 0xFFFFFFFF for Type 3. DIF check is disabled and + * pass is expected. + */ + _dif_generate_and_verify(&iov, + 4096 + 128, 128, false, + SPDK_DIF_TYPE3, dif_flags, + 0xFFFFFFFF, 22, + 0xFFFF, 0xFFFF, 0x22, + true); + + _iov_free_buf(&iov); +} + +static void +dif_sec_512_md_0_error_test(void) +{ + struct spdk_dif_ctx ctx = {}; + int rc; + + /* Metadata size is 0. */ + rc = spdk_dif_ctx_init(&ctx, 512, 0, true, false, SPDK_DIF_TYPE1, 0, 0, 0, 0, 0, 0); + CU_ASSERT(rc != 0); +} + +static void +dif_guard_seed_test(void) +{ + struct iovec iov; + struct spdk_dif_ctx ctx = {}; + struct spdk_dif_error err_blk = {}; + struct spdk_dif *dif; + uint16_t guard; + int rc; + + _iov_alloc_buf(&iov, 512 + 8); + + memset(iov.iov_base, 0, 512 + 8); + + dif = (struct spdk_dif *)(iov.iov_base + 512); + + rc = spdk_dif_ctx_init(&ctx, 512 + 8, 8, true, false, SPDK_DIF_TYPE1, + SPDK_DIF_FLAGS_GUARD_CHECK, 0, 0, 0, 0, 0); + CU_ASSERT(rc == 0); + + rc = spdk_dif_generate(&iov, 1, 1, &ctx); + CU_ASSERT(rc == 0); + + /* Guard should be zero if the block is all zero and seed is not added. */ + guard = from_be16(&dif->guard); + CU_ASSERT(guard == 0); + + rc = spdk_dif_verify(&iov, 1, 1, &ctx, &err_blk); + CU_ASSERT(rc == 0); + + rc = spdk_dif_ctx_init(&ctx, 512 + 8, 8, true, false, SPDK_DIF_TYPE1, + SPDK_DIF_FLAGS_GUARD_CHECK, 0, 0, 0, 0, GUARD_SEED); + CU_ASSERT(rc == 0); + + rc = spdk_dif_generate(&iov, 1, 1, &ctx); + CU_ASSERT(rc == 0); + + /* Guard should not be zero if the block is all zero but seed is added. */ + guard = from_be16(&dif->guard); + CU_ASSERT(guard != 0); + + rc = spdk_dif_verify(&iov, 1, 1, &ctx, &err_blk); + CU_ASSERT(rc == 0); + + _iov_free_buf(&iov); +} + +static void +dif_generate_and_verify(struct iovec *iovs, int iovcnt, + uint32_t block_size, uint32_t md_size, uint32_t num_blocks, + bool dif_loc, enum spdk_dif_type dif_type, uint32_t dif_flags, + uint32_t init_ref_tag, uint16_t apptag_mask, uint16_t app_tag) +{ + struct spdk_dif_ctx ctx = {}; + int rc; + + rc = ut_data_pattern_generate(iovs, iovcnt, block_size, md_size, num_blocks); + CU_ASSERT(rc == 0); + + rc = spdk_dif_ctx_init(&ctx, block_size, md_size, true, dif_loc, dif_type, dif_flags, + init_ref_tag, apptag_mask, app_tag, 0, GUARD_SEED); + CU_ASSERT(rc == 0); + + rc = spdk_dif_generate(iovs, iovcnt, num_blocks, &ctx); + CU_ASSERT(rc == 0); + + rc = spdk_dif_verify(iovs, iovcnt, num_blocks, &ctx, NULL); + CU_ASSERT(rc == 0); + + rc = ut_data_pattern_verify(iovs, iovcnt, block_size, md_size, num_blocks); + CU_ASSERT(rc == 0); +} + +static void +dif_disable_sec_512_md_8_single_iov_test(void) +{ + struct iovec iov; + + _iov_alloc_buf(&iov, 512 + 8); + + dif_generate_and_verify(&iov, 1, 512 + 8, 8, 1, false, SPDK_DIF_DISABLE, 0, 0, 0, 0); + + _iov_free_buf(&iov); +} + +static void +dif_sec_512_md_8_prchk_0_single_iov_test(void) +{ + struct iovec iov; + + _iov_alloc_buf(&iov, 512 + 8); + + dif_generate_and_verify(&iov, 1, 512 + 8, 8, 1, false, SPDK_DIF_TYPE1, 0, 0, 0, 0); + + _iov_free_buf(&iov); +} + +static void +dif_sec_512_md_8_prchk_0_1_2_4_multi_iovs_test(void) +{ + struct iovec iovs[4]; + int i, num_blocks; + + num_blocks = 0; + + for (i = 0; i < 4; i++) { + _iov_alloc_buf(&iovs[i], (512 + 8) * (i + 1)); + num_blocks += i + 1; + } + + dif_generate_and_verify(iovs, 4, 512 + 8, 8, num_blocks, false, SPDK_DIF_TYPE1, + 0, 22, 0xFFFF, 0x22); + + dif_generate_and_verify(iovs, 4, 512 + 8, 8, num_blocks, false, SPDK_DIF_TYPE1, + SPDK_DIF_FLAGS_GUARD_CHECK, 22, 0xFFFF, 0x22); + + dif_generate_and_verify(iovs, 4, 512 + 8, 8, num_blocks, false, SPDK_DIF_TYPE1, + SPDK_DIF_FLAGS_APPTAG_CHECK, 22, 0xFFFF, 0x22); + + dif_generate_and_verify(iovs, 4, 512 + 8, 8, num_blocks, false, SPDK_DIF_TYPE1, + SPDK_DIF_FLAGS_REFTAG_CHECK, 22, 0xFFFF, 0x22); + + for (i = 0; i < 4; i++) { + _iov_free_buf(&iovs[i]); + } +} + +static void +dif_sec_4096_md_128_prchk_7_multi_iovs_test(void) +{ + struct iovec iovs[4]; + int i, num_blocks; + uint32_t dif_flags; + + dif_flags = SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_APPTAG_CHECK | + SPDK_DIF_FLAGS_REFTAG_CHECK; + + num_blocks = 0; + + for (i = 0; i < 4; i++) { + _iov_alloc_buf(&iovs[i], (4096 + 128) * (i + 1)); + num_blocks += i + 1; + } + + dif_generate_and_verify(iovs, 4, 4096 + 128, 128, num_blocks, false, SPDK_DIF_TYPE1, + dif_flags, 22, 0xFFFF, 0x22); + + dif_generate_and_verify(iovs, 4, 4096 + 128, 128, num_blocks, true, SPDK_DIF_TYPE1, + dif_flags, 22, 0xFFFF, 0x22); + + for (i = 0; i < 4; i++) { + _iov_free_buf(&iovs[i]); + } +} + +static void +dif_sec_512_md_8_prchk_7_multi_iovs_split_data_and_md_test(void) +{ + struct iovec iovs[2]; + uint32_t dif_flags; + + dif_flags = SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_APPTAG_CHECK | + SPDK_DIF_FLAGS_REFTAG_CHECK; + + _iov_alloc_buf(&iovs[0], 512); + _iov_alloc_buf(&iovs[1], 8); + + dif_generate_and_verify(iovs, 2, 512 + 8, 8, 1, false, SPDK_DIF_TYPE1, + dif_flags, 22, 0xFFFF, 0x22); + + _iov_free_buf(&iovs[0]); + _iov_free_buf(&iovs[1]); +} + +static void +dif_sec_512_md_8_prchk_7_multi_iovs_split_data_test(void) +{ + struct iovec iovs[2]; + uint32_t dif_flags; + + dif_flags = SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_APPTAG_CHECK | + SPDK_DIF_FLAGS_REFTAG_CHECK; + + _iov_alloc_buf(&iovs[0], 256); + _iov_alloc_buf(&iovs[1], 264); + + dif_generate_and_verify(iovs, 2, 512 + 8, 8, 1, false, SPDK_DIF_TYPE1, + dif_flags, 22, 0xFFFF, 0x22); + + _iov_free_buf(&iovs[0]); + _iov_free_buf(&iovs[1]); +} + +static void +dif_sec_512_md_8_prchk_7_multi_iovs_split_guard_test(void) +{ + struct iovec iovs[2]; + uint32_t dif_flags; + + dif_flags = SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_APPTAG_CHECK | + SPDK_DIF_FLAGS_REFTAG_CHECK; + + _iov_alloc_buf(&iovs[0], 513); + _iov_alloc_buf(&iovs[1], 7); + + dif_generate_and_verify(iovs, 2, 512 + 8, 8, 1, false, SPDK_DIF_TYPE1, + dif_flags, 22, 0xFFFF, 0x22); + + _iov_free_buf(&iovs[0]); + _iov_free_buf(&iovs[1]); +} + +static void +dif_sec_512_md_8_prchk_7_multi_iovs_split_apptag_test(void) +{ + struct iovec iovs[2]; + uint32_t dif_flags; + + dif_flags = SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_APPTAG_CHECK | + SPDK_DIF_FLAGS_REFTAG_CHECK; + + _iov_alloc_buf(&iovs[0], 515); + _iov_alloc_buf(&iovs[1], 5); + + dif_generate_and_verify(iovs, 2, 512 + 8, 8, 1, false, SPDK_DIF_TYPE1, + dif_flags, 22, 0xFFFF, 0x22); + + _iov_free_buf(&iovs[0]); + _iov_free_buf(&iovs[1]); +} + +static void +dif_sec_512_md_8_prchk_7_multi_iovs_split_reftag_test(void) +{ + struct iovec iovs[2]; + uint32_t dif_flags; + + dif_flags = SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_APPTAG_CHECK | + SPDK_DIF_FLAGS_REFTAG_CHECK; + + _iov_alloc_buf(&iovs[0], 518); + _iov_alloc_buf(&iovs[1], 2); + + dif_generate_and_verify(iovs, 2, 512 + 8, 8, 1, false, SPDK_DIF_TYPE1, + dif_flags, 22, 0xFFFF, 0x22); + + _iov_free_buf(&iovs[0]); + _iov_free_buf(&iovs[1]); +} + +static void +dif_sec_512_md_8_prchk_7_multi_iovs_complex_splits_test(void) +{ + struct iovec iovs[9]; + uint32_t dif_flags; + int i; + + dif_flags = SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_APPTAG_CHECK | + SPDK_DIF_FLAGS_REFTAG_CHECK; + + /* data[0][255:0] */ + _iov_alloc_buf(&iovs[0], 256); + + /* data[0][511:256], guard[0][0] */ + _iov_alloc_buf(&iovs[1], 256 + 1); + + /* guard[0][1], apptag[0][0] */ + _iov_alloc_buf(&iovs[2], 1 + 1); + + /* apptag[0][1], reftag[0][0] */ + _iov_alloc_buf(&iovs[3], 1 + 1); + + /* reftag[0][3:1], data[1][255:0] */ + _iov_alloc_buf(&iovs[4], 3 + 256); + + /* data[1][511:256], guard[1][0] */ + _iov_alloc_buf(&iovs[5], 256 + 1); + + /* guard[1][1], apptag[1][0] */ + _iov_alloc_buf(&iovs[6], 1 + 1); + + /* apptag[1][1], reftag[1][0] */ + _iov_alloc_buf(&iovs[7], 1 + 1); + + /* reftag[1][3:1] */ + _iov_alloc_buf(&iovs[8], 3); + + dif_generate_and_verify(iovs, 9, 512 + 8, 8, 2, false, SPDK_DIF_TYPE1, dif_flags, + 22, 0xFFFF, 0x22); + + for (i = 0; i < 9; i++) { + _iov_free_buf(&iovs[i]); + } +} + +static void +dif_sec_4096_md_128_prchk_7_multi_iovs_complex_splits_test(void) +{ + struct iovec iovs[11]; + uint32_t dif_flags; + int i; + + dif_flags = SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_APPTAG_CHECK | + SPDK_DIF_FLAGS_REFTAG_CHECK; + + /* data[0][1000:0] */ + _iov_alloc_buf(&iovs[0], 1000); + + /* data[0][3095:1000], guard[0][0] */ + _iov_alloc_buf(&iovs[1], 3096 + 1); + + /* guard[0][1], apptag[0][0] */ + _iov_alloc_buf(&iovs[2], 1 + 1); + + /* apptag[0][1], reftag[0][0] */ + _iov_alloc_buf(&iovs[3], 1 + 1); + + /* reftag[0][3:1], ignore[0][59:0] */ + _iov_alloc_buf(&iovs[4], 3 + 60); + + /* ignore[119:60], data[1][3050:0] */ + _iov_alloc_buf(&iovs[5], 60 + 3051); + + /* data[1][4095:3050], guard[1][0] */ + _iov_alloc_buf(&iovs[6], 1045 + 1); + + /* guard[1][1], apptag[1][0] */ + _iov_alloc_buf(&iovs[7], 1 + 1); + + /* apptag[1][1], reftag[1][0] */ + _iov_alloc_buf(&iovs[8], 1 + 1); + + /* reftag[1][3:1], ignore[1][9:0] */ + _iov_alloc_buf(&iovs[9], 3 + 10); + + /* ignore[1][127:9] */ + _iov_alloc_buf(&iovs[10], 118); + + dif_generate_and_verify(iovs, 11, 4096 + 128, 128, 2, false, SPDK_DIF_TYPE1, dif_flags, + 22, 0xFFFF, 0x22); + dif_generate_and_verify(iovs, 11, 4096 + 128, 128, 2, true, SPDK_DIF_TYPE1, dif_flags, + 22, 0xFFFF, 0x22); + + for (i = 0; i < 11; i++) { + _iov_free_buf(&iovs[i]); + } +} + +static void +_dif_inject_error_and_verify(struct iovec *iovs, int iovcnt, + uint32_t block_size, uint32_t md_size, uint32_t num_blocks, + uint32_t inject_flags, bool dif_loc) +{ + struct spdk_dif_ctx ctx = {}; + struct spdk_dif_error err_blk = {}; + uint32_t inject_offset = 0, dif_flags; + int rc; + + dif_flags = SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_APPTAG_CHECK | + SPDK_DIF_FLAGS_REFTAG_CHECK; + + rc = ut_data_pattern_generate(iovs, iovcnt, block_size, md_size, num_blocks); + CU_ASSERT(rc == 0); + + rc = spdk_dif_ctx_init(&ctx, block_size, md_size, true, dif_loc, + SPDK_DIF_TYPE1, dif_flags, 88, 0xFFFF, 0x88, 0, GUARD_SEED); + CU_ASSERT(rc == 0); + + rc = spdk_dif_generate(iovs, iovcnt, num_blocks, &ctx); + CU_ASSERT(rc == 0); + + rc = spdk_dif_inject_error(iovs, iovcnt, num_blocks, &ctx, inject_flags, &inject_offset); + CU_ASSERT(rc == 0); + + rc = spdk_dif_verify(iovs, iovcnt, num_blocks, &ctx, &err_blk); + CU_ASSERT(rc != 0); + if (inject_flags == SPDK_DIF_DATA_ERROR) { + CU_ASSERT(SPDK_DIF_GUARD_ERROR == err_blk.err_type); + } else { + CU_ASSERT(inject_flags == err_blk.err_type); + } + CU_ASSERT(inject_offset == err_blk.err_offset); + + rc = ut_data_pattern_verify(iovs, iovcnt, block_size, md_size, num_blocks); + CU_ASSERT((rc == 0 && (inject_flags != SPDK_DIF_DATA_ERROR)) || + (rc != 0 && (inject_flags == SPDK_DIF_DATA_ERROR))); +} + +static void +dif_inject_error_and_verify(struct iovec *iovs, int iovcnt, + uint32_t block_size, uint32_t md_size, uint32_t num_blocks, + uint32_t inject_flags) +{ + /* The case that DIF is contained in the first 8 bytes of metadata. */ + _dif_inject_error_and_verify(iovs, iovcnt, block_size, md_size, num_blocks, + inject_flags, true); + + /* The case that DIF is contained in the last 8 bytes of metadata. */ + _dif_inject_error_and_verify(iovs, iovcnt, block_size, md_size, num_blocks, + inject_flags, false); +} + +static void +dif_sec_4096_md_128_inject_1_2_4_8_multi_iovs_test(void) +{ + struct iovec iovs[4]; + int i, num_blocks; + + num_blocks = 0; + + for (i = 0; i < 4; i++) { + _iov_alloc_buf(&iovs[i], (4096 + 128) * (i + 1)); + num_blocks += i + 1; + } + + dif_inject_error_and_verify(iovs, 4, 4096 + 128, 128, num_blocks, SPDK_DIF_GUARD_ERROR); + dif_inject_error_and_verify(iovs, 4, 4096 + 128, 128, num_blocks, SPDK_DIF_APPTAG_ERROR); + dif_inject_error_and_verify(iovs, 4, 4096 + 128, 128, num_blocks, SPDK_DIF_REFTAG_ERROR); + dif_inject_error_and_verify(iovs, 4, 4096 + 128, 128, num_blocks, SPDK_DIF_DATA_ERROR); + + for (i = 0; i < 4; i++) { + _iov_free_buf(&iovs[i]); + } +} + +static void +dif_sec_4096_md_128_inject_1_2_4_8_multi_iovs_split_data_and_md_test(void) +{ + struct iovec iovs[2]; + + _iov_alloc_buf(&iovs[0], 4096); + _iov_alloc_buf(&iovs[1], 128); + + dif_inject_error_and_verify(iovs, 2, 4096 + 128, 128, 1, SPDK_DIF_GUARD_ERROR); + dif_inject_error_and_verify(iovs, 2, 4096 + 128, 128, 1, SPDK_DIF_APPTAG_ERROR); + dif_inject_error_and_verify(iovs, 2, 4096 + 128, 128, 1, SPDK_DIF_REFTAG_ERROR); + dif_inject_error_and_verify(iovs, 2, 4096 + 128, 128, 1, SPDK_DIF_DATA_ERROR); + + _iov_free_buf(&iovs[0]); + _iov_free_buf(&iovs[1]); +} + +static void +dif_sec_4096_md_128_inject_1_2_4_8_multi_iovs_split_data_test(void) +{ + struct iovec iovs[2]; + + _iov_alloc_buf(&iovs[0], 2048); + _iov_alloc_buf(&iovs[1], 2048 + 128); + + dif_inject_error_and_verify(iovs, 2, 4096 + 128, 128, 1, SPDK_DIF_GUARD_ERROR); + dif_inject_error_and_verify(iovs, 2, 4096 + 128, 128, 1, SPDK_DIF_APPTAG_ERROR); + dif_inject_error_and_verify(iovs, 2, 4096 + 128, 128, 1, SPDK_DIF_REFTAG_ERROR); + dif_inject_error_and_verify(iovs, 2, 4096 + 128, 128, 1, SPDK_DIF_DATA_ERROR); + + _iov_free_buf(&iovs[0]); + _iov_free_buf(&iovs[1]); +} + +static void +dif_sec_4096_md_128_inject_1_2_4_8_multi_iovs_split_guard_test(void) +{ + struct iovec iovs[2]; + + _iov_alloc_buf(&iovs[0], 4096 + 1); + _iov_alloc_buf(&iovs[1], 127); + + dif_inject_error_and_verify(iovs, 2, 4096 + 128, 128, 1, SPDK_DIF_GUARD_ERROR); + dif_inject_error_and_verify(iovs, 2, 4096 + 128, 128, 1, SPDK_DIF_APPTAG_ERROR); + dif_inject_error_and_verify(iovs, 2, 4096 + 128, 128, 1, SPDK_DIF_REFTAG_ERROR); + dif_inject_error_and_verify(iovs, 2, 4096 + 128, 128, 1, SPDK_DIF_DATA_ERROR); + + _iov_free_buf(&iovs[0]); + _iov_free_buf(&iovs[1]); +} + +static void +dif_sec_4096_md_128_inject_1_2_4_8_multi_iovs_split_apptag_test(void) +{ + struct iovec iovs[2]; + + _iov_alloc_buf(&iovs[0], 4096 + 3); + _iov_alloc_buf(&iovs[1], 125); + + dif_inject_error_and_verify(iovs, 2, 4096 + 128, 128, 1, SPDK_DIF_GUARD_ERROR); + dif_inject_error_and_verify(iovs, 2, 4096 + 128, 128, 1, SPDK_DIF_APPTAG_ERROR); + dif_inject_error_and_verify(iovs, 2, 4096 + 128, 128, 1, SPDK_DIF_REFTAG_ERROR); + dif_inject_error_and_verify(iovs, 2, 4096 + 128, 128, 1, SPDK_DIF_DATA_ERROR); + + _iov_free_buf(&iovs[0]); + _iov_free_buf(&iovs[1]); +} + +static void +dif_sec_4096_md_128_inject_1_2_4_8_multi_iovs_split_reftag_test(void) +{ + struct iovec iovs[2]; + + _iov_alloc_buf(&iovs[0], 4096 + 6); + _iov_alloc_buf(&iovs[1], 122); + + dif_inject_error_and_verify(iovs, 2, 4096 + 128, 128, 1, SPDK_DIF_GUARD_ERROR); + dif_inject_error_and_verify(iovs, 2, 4096 + 128, 128, 1, SPDK_DIF_APPTAG_ERROR); + dif_inject_error_and_verify(iovs, 2, 4096 + 128, 128, 1, SPDK_DIF_REFTAG_ERROR); + dif_inject_error_and_verify(iovs, 2, 4096 + 128, 128, 1, SPDK_DIF_DATA_ERROR); + + _iov_free_buf(&iovs[0]); + _iov_free_buf(&iovs[1]); +} + +static void +dif_copy_gen_and_verify(struct iovec *iovs, int iovcnt, struct iovec *bounce_iov, + uint32_t block_size, uint32_t md_size, uint32_t num_blocks, + bool dif_loc, enum spdk_dif_type dif_type, uint32_t dif_flags, + uint32_t init_ref_tag, uint16_t apptag_mask, uint16_t app_tag) +{ + struct spdk_dif_ctx ctx = {}; + int rc; + + rc = ut_data_pattern_generate(iovs, iovcnt, block_size - md_size, 0, num_blocks); + CU_ASSERT(rc == 0); + + rc = spdk_dif_ctx_init(&ctx, block_size, md_size, true, dif_loc, dif_type, dif_flags, + init_ref_tag, apptag_mask, app_tag, 0, GUARD_SEED); + CU_ASSERT(rc == 0); + + rc = spdk_dif_generate_copy(iovs, iovcnt, bounce_iov, num_blocks, &ctx); + CU_ASSERT(rc == 0); + + rc = spdk_dif_verify_copy(iovs, iovcnt, bounce_iov, num_blocks, &ctx, NULL); + CU_ASSERT(rc == 0); + + rc = ut_data_pattern_verify(iovs, iovcnt, block_size - md_size, 0, num_blocks); + CU_ASSERT(rc == 0); +} + +static void +dif_copy_sec_512_md_8_prchk_0_single_iov(void) +{ + struct iovec iov, bounce_iov; + + _iov_alloc_buf(&iov, 512 * 4); + _iov_alloc_buf(&bounce_iov, (512 + 8) * 4); + + dif_copy_gen_and_verify(&iov, 1, &bounce_iov, 512 + 8, 8, 4, + false, SPDK_DIF_TYPE1, 0, 0, 0, 0); + dif_copy_gen_and_verify(&iov, 1, &bounce_iov, 512 + 8, 8, 4, + true, SPDK_DIF_TYPE1, 0, 0, 0, 0); + + _iov_free_buf(&iov); + _iov_free_buf(&bounce_iov); +} + +static void +dif_copy_sec_512_md_8_prchk_0_1_2_4_multi_iovs(void) +{ + struct iovec iovs[4], bounce_iov; + int i, num_blocks; + + num_blocks = 0; + + for (i = 0; i < 4; i++) { + _iov_alloc_buf(&iovs[i], 512 * (i + 1)); + num_blocks += i + 1; + } + + _iov_alloc_buf(&bounce_iov, (512 + 8) * num_blocks); + + dif_copy_gen_and_verify(iovs, 4, &bounce_iov, 512 + 8, 8, num_blocks, + false, SPDK_DIF_TYPE1, 0, 22, 0xFFFF, 0x22); + + dif_copy_gen_and_verify(iovs, 4, &bounce_iov, 512 + 8, 8, num_blocks, + false, SPDK_DIF_TYPE1, SPDK_DIF_FLAGS_GUARD_CHECK, 22, 0xFFFF, 0x22); + + dif_copy_gen_and_verify(iovs, 4, &bounce_iov, 512 + 8, 8, num_blocks, + false, SPDK_DIF_TYPE1, SPDK_DIF_FLAGS_APPTAG_CHECK, 22, 0xFFFF, 0x22); + + dif_copy_gen_and_verify(iovs, 4, &bounce_iov, 512 + 8, 8, num_blocks, + false, SPDK_DIF_TYPE1, SPDK_DIF_FLAGS_REFTAG_CHECK, 22, 0xFFFF, 0x22); + + for (i = 0; i < 4; i++) { + _iov_free_buf(&iovs[i]); + } + _iov_free_buf(&bounce_iov); +} + +static void +dif_copy_sec_4096_md_128_prchk_7_multi_iovs(void) +{ + struct iovec iovs[4], bounce_iov; + uint32_t dif_flags; + int i, num_blocks; + + dif_flags = SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_APPTAG_CHECK | + SPDK_DIF_FLAGS_REFTAG_CHECK; + + num_blocks = 0; + + for (i = 0; i < 4; i++) { + _iov_alloc_buf(&iovs[i], 4096 * (i + 1)); + num_blocks += i + 1; + } + + _iov_alloc_buf(&bounce_iov, (4096 + 128) * num_blocks); + + dif_copy_gen_and_verify(iovs, 4, &bounce_iov, 4096 + 128, 128, num_blocks, + false, SPDK_DIF_TYPE1, dif_flags, 22, 0xFFFF, 0x22); + dif_copy_gen_and_verify(iovs, 4, &bounce_iov, 4096 + 128, 128, num_blocks, + true, SPDK_DIF_TYPE1, dif_flags, 22, 0xFFFF, 0x22); + + for (i = 0; i < 4; i++) { + _iov_free_buf(&iovs[i]); + } + _iov_free_buf(&bounce_iov); +} + +static void +dif_copy_sec_512_md_8_prchk_7_multi_iovs_split_data(void) +{ + struct iovec iovs[2], bounce_iov; + uint32_t dif_flags; + + dif_flags = SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_APPTAG_CHECK | + SPDK_DIF_FLAGS_REFTAG_CHECK; + + _iov_alloc_buf(&iovs[0], 256); + _iov_alloc_buf(&iovs[1], 256); + + _iov_alloc_buf(&bounce_iov, 512 + 8); + + dif_copy_gen_and_verify(iovs, 2, &bounce_iov, 512 + 8, 8, 1, + false, SPDK_DIF_TYPE1, dif_flags, 22, 0xFFFF, 0x22); + + _iov_free_buf(&iovs[0]); + _iov_free_buf(&iovs[1]); + _iov_free_buf(&bounce_iov); +} + +static void +dif_copy_sec_512_md_8_prchk_7_multi_iovs_complex_splits(void) +{ + struct iovec iovs[6], bounce_iov; + uint32_t dif_flags; + int i; + + dif_flags = SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_APPTAG_CHECK | + SPDK_DIF_FLAGS_REFTAG_CHECK; + + /* data[0][255:0] */ + _iov_alloc_buf(&iovs[0], 256); + + /* data[0][511:256], data[1][255:0] */ + _iov_alloc_buf(&iovs[1], 256 + 256); + + /* data[1][382:256] */ + _iov_alloc_buf(&iovs[2], 128); + + /* data[1][383] */ + _iov_alloc_buf(&iovs[3], 1); + + /* data[1][510:384] */ + _iov_alloc_buf(&iovs[4], 126); + + /* data[1][511], data[2][511:0], data[3][511:0] */ + _iov_alloc_buf(&iovs[5], 1 + 512 * 2); + + _iov_alloc_buf(&bounce_iov, (512 + 8) * 4); + + dif_copy_gen_and_verify(iovs, 6, &bounce_iov, 512 + 8, 8, 4, + true, SPDK_DIF_TYPE1, dif_flags, 22, 0xFFFF, 0x22); + + for (i = 0; i < 6; i++) { + _iov_free_buf(&iovs[i]); + } + _iov_free_buf(&bounce_iov); +} + +static void +_dif_copy_inject_error_and_verify(struct iovec *iovs, int iovcnt, struct iovec *bounce_iov, + uint32_t block_size, uint32_t md_size, uint32_t num_blocks, + uint32_t inject_flags, bool dif_loc) +{ + struct spdk_dif_ctx ctx = {}; + struct spdk_dif_error err_blk = {}; + uint32_t inject_offset = 0, dif_flags; + int rc; + + dif_flags = SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_APPTAG_CHECK | + SPDK_DIF_FLAGS_REFTAG_CHECK; + + rc = ut_data_pattern_generate(iovs, iovcnt, block_size - md_size, 0, num_blocks); + CU_ASSERT(rc == 0); + + rc = spdk_dif_ctx_init(&ctx, block_size, md_size, true, dif_loc, SPDK_DIF_TYPE1, dif_flags, + 88, 0xFFFF, 0x88, 0, GUARD_SEED); + SPDK_CU_ASSERT_FATAL(rc == 0); + + rc = spdk_dif_generate_copy(iovs, iovcnt, bounce_iov, num_blocks, &ctx); + CU_ASSERT(rc == 0); + + rc = spdk_dif_inject_error(bounce_iov, 1, num_blocks, &ctx, inject_flags, &inject_offset); + CU_ASSERT(rc == 0); + + rc = spdk_dif_verify_copy(iovs, iovcnt, bounce_iov, num_blocks, &ctx, &err_blk); + CU_ASSERT(rc != 0); + if (inject_flags == SPDK_DIF_DATA_ERROR) { + CU_ASSERT(SPDK_DIF_GUARD_ERROR == err_blk.err_type); + } else { + CU_ASSERT(inject_flags == err_blk.err_type); + } + CU_ASSERT(inject_offset == err_blk.err_offset); +} + +static void +dif_copy_inject_error_and_verify(struct iovec *iovs, int iovcnt, struct iovec *bounce_iov, + uint32_t block_size, uint32_t md_size, uint32_t num_blocks, + uint32_t inject_flags) +{ + /* The case that DIF is contained in the first 8 bytes of metadata. */ + _dif_copy_inject_error_and_verify(iovs, iovcnt, bounce_iov, + block_size, md_size, num_blocks, + inject_flags, true); + + /* The case that DIF is contained in the last 8 bytes of metadata. */ + _dif_copy_inject_error_and_verify(iovs, iovcnt, bounce_iov, + block_size, md_size, num_blocks, + inject_flags, false); +} + +static void +dif_copy_sec_4096_md_128_inject_1_2_4_8_multi_iovs_test(void) +{ + struct iovec iovs[4], bounce_iov; + int i, num_blocks; + + num_blocks = 0; + + for (i = 0; i < 4; i++) { + _iov_alloc_buf(&iovs[i], 4096 * (i + 1)); + num_blocks += i + 1; + } + + _iov_alloc_buf(&bounce_iov, (4096 + 128) * num_blocks); + + dif_copy_inject_error_and_verify(iovs, 4, &bounce_iov, 4096 + 128, 128, + num_blocks, SPDK_DIF_GUARD_ERROR); + + dif_copy_inject_error_and_verify(iovs, 4, &bounce_iov, 4096 + 128, 128, + num_blocks, SPDK_DIF_APPTAG_ERROR); + + dif_copy_inject_error_and_verify(iovs, 4, &bounce_iov, 4096 + 128, 128, + num_blocks, SPDK_DIF_REFTAG_ERROR); + + dif_copy_inject_error_and_verify(iovs, 4, &bounce_iov, 4096 + 128, 128, + num_blocks, SPDK_DIF_DATA_ERROR); + + for (i = 0; i < 4; i++) { + _iov_free_buf(&iovs[i]); + } + _iov_free_buf(&bounce_iov); +} + +static void +dif_copy_sec_4096_md_128_inject_1_2_4_8_multi_iovs_split_test(void) +{ + struct iovec iovs[4], bounce_iov; + int i; + + _iov_alloc_buf(&iovs[0], 2048); + _iov_alloc_buf(&iovs[1], 2048); + _iov_alloc_buf(&iovs[2], 1); + _iov_alloc_buf(&iovs[3], 4095); + + _iov_alloc_buf(&bounce_iov, (4096 + 128) * 2); + + dif_copy_inject_error_and_verify(iovs, 4, &bounce_iov, 4096 + 128, 128, + 2, SPDK_DIF_GUARD_ERROR); + + dif_copy_inject_error_and_verify(iovs, 4, &bounce_iov, 4096 + 128, 128, + 2, SPDK_DIF_APPTAG_ERROR); + + dif_copy_inject_error_and_verify(iovs, 4, &bounce_iov, 4096 + 128, 128, + 2, SPDK_DIF_REFTAG_ERROR); + + dif_copy_inject_error_and_verify(iovs, 4, &bounce_iov, 4096 + 128, 128, + 2, SPDK_DIF_DATA_ERROR); + + for (i = 0; i < 4; i++) { + _iov_free_buf(&iovs[i]); + } + _iov_free_buf(&bounce_iov); +} + +static void +dix_sec_512_md_0_error(void) +{ + struct spdk_dif_ctx ctx; + int rc; + + rc = spdk_dif_ctx_init(&ctx, 512, 0, false, false, SPDK_DIF_TYPE1, 0, 0, 0, 0, 0, 0); + CU_ASSERT(rc != 0); +} + +static void +dix_generate_and_verify(struct iovec *iovs, int iovcnt, struct iovec *md_iov, + uint32_t block_size, uint32_t md_size, uint32_t num_blocks, + bool dif_loc, enum spdk_dif_type dif_type, uint32_t dif_flags, + uint32_t init_ref_tag, uint16_t apptag_mask, uint16_t app_tag) +{ + struct spdk_dif_ctx ctx; + int rc; + + rc = ut_data_pattern_generate(iovs, iovcnt, block_size, 0, num_blocks); + CU_ASSERT(rc == 0); + + rc = spdk_dif_ctx_init(&ctx, block_size, md_size, false, dif_loc, dif_type, dif_flags, + init_ref_tag, apptag_mask, app_tag, 0, GUARD_SEED); + CU_ASSERT(rc == 0); + + rc = spdk_dix_generate(iovs, iovcnt, md_iov, num_blocks, &ctx); + CU_ASSERT(rc == 0); + + rc = spdk_dix_verify(iovs, iovcnt, md_iov, num_blocks, &ctx, NULL); + CU_ASSERT(rc == 0); + + rc = ut_data_pattern_verify(iovs, iovcnt, block_size, 0, num_blocks); + CU_ASSERT(rc == 0); +} + +static void +dix_sec_512_md_8_prchk_0_single_iov(void) +{ + struct iovec iov, md_iov; + + _iov_alloc_buf(&iov, 512 * 4); + _iov_alloc_buf(&md_iov, 8 * 4); + + dix_generate_and_verify(&iov, 1, &md_iov, 512, 8, 4, false, SPDK_DIF_TYPE1, 0, 0, 0, 0); + dix_generate_and_verify(&iov, 1, &md_iov, 512, 8, 4, true, SPDK_DIF_TYPE1, 0, 0, 0, 0); + + _iov_free_buf(&iov); + _iov_free_buf(&md_iov); +} + +static void +dix_sec_512_md_8_prchk_0_1_2_4_multi_iovs(void) +{ + struct iovec iovs[4], md_iov; + int i, num_blocks; + + num_blocks = 0; + + for (i = 0; i < 4; i++) { + _iov_alloc_buf(&iovs[i], 512 * (i + 1)); + num_blocks += i + 1; + } + _iov_alloc_buf(&md_iov, 8 * num_blocks); + + dix_generate_and_verify(iovs, 4, &md_iov, 512, 8, num_blocks, false, SPDK_DIF_TYPE1, + 0, 22, 0xFFFF, 0x22); + + dix_generate_and_verify(iovs, 4, &md_iov, 512, 8, num_blocks, false, SPDK_DIF_TYPE1, + SPDK_DIF_FLAGS_GUARD_CHECK, 22, 0xFFFF, 0x22); + + dix_generate_and_verify(iovs, 4, &md_iov, 512, 8, num_blocks, false, SPDK_DIF_TYPE1, + SPDK_DIF_FLAGS_APPTAG_CHECK, 22, 0xFFFF, 0x22); + + dix_generate_and_verify(iovs, 4, &md_iov, 512, 8, num_blocks, false, SPDK_DIF_TYPE1, + SPDK_DIF_FLAGS_REFTAG_CHECK, 22, 0xFFFF, 0x22); + + for (i = 0; i < 4; i++) { + _iov_free_buf(&iovs[i]); + } + _iov_free_buf(&md_iov); +} + +static void +dix_sec_4096_md_128_prchk_7_multi_iovs(void) +{ + struct iovec iovs[4], md_iov; + uint32_t dif_flags; + int i, num_blocks; + + dif_flags = SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_APPTAG_CHECK | + SPDK_DIF_FLAGS_REFTAG_CHECK; + + num_blocks = 0; + + for (i = 0; i < 4; i++) { + _iov_alloc_buf(&iovs[i], 4096 * (i + 1)); + num_blocks += i + 1; + } + _iov_alloc_buf(&md_iov, 128 * num_blocks); + + dix_generate_and_verify(iovs, 4, &md_iov, 4096, 128, num_blocks, false, SPDK_DIF_TYPE1, + dif_flags, 22, 0xFFFF, 0x22); + dix_generate_and_verify(iovs, 4, &md_iov, 4096, 128, num_blocks, true, SPDK_DIF_TYPE1, + dif_flags, 22, 0xFFFF, 0x22); + + for (i = 0; i < 4; i++) { + _iov_free_buf(&iovs[i]); + } + _iov_free_buf(&md_iov); +} + +static void +dix_sec_512_md_8_prchk_7_multi_iovs_split_data(void) +{ + struct iovec iovs[2], md_iov; + uint32_t dif_flags; + + dif_flags = SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_APPTAG_CHECK | + SPDK_DIF_FLAGS_REFTAG_CHECK; + + _iov_alloc_buf(&iovs[0], 256); + _iov_alloc_buf(&iovs[1], 256); + _iov_alloc_buf(&md_iov, 8); + + dix_generate_and_verify(iovs, 2, &md_iov, 512, 8, 1, false, SPDK_DIF_TYPE1, + dif_flags, 22, 0xFFFF, 0x22); + + _iov_free_buf(&iovs[0]); + _iov_free_buf(&iovs[1]); + _iov_free_buf(&md_iov); +} + +static void +dix_sec_512_md_8_prchk_7_multi_iovs_complex_splits(void) +{ + struct iovec iovs[6], md_iov; + uint32_t dif_flags; + int i; + + dif_flags = SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_APPTAG_CHECK | + SPDK_DIF_FLAGS_REFTAG_CHECK; + + /* data[0][255:0] */ + _iov_alloc_buf(&iovs[0], 256); + + /* data[0][511:256], data[1][255:0] */ + _iov_alloc_buf(&iovs[1], 256 + 256); + + /* data[1][382:256] */ + _iov_alloc_buf(&iovs[2], 128); + + /* data[1][383] */ + _iov_alloc_buf(&iovs[3], 1); + + /* data[1][510:384] */ + _iov_alloc_buf(&iovs[4], 126); + + /* data[1][511], data[2][511:0], data[3][511:0] */ + _iov_alloc_buf(&iovs[5], 1 + 512 * 2); + + _iov_alloc_buf(&md_iov, 8 * 4); + + dix_generate_and_verify(iovs, 6, &md_iov, 512, 8, 4, false, SPDK_DIF_TYPE1, + dif_flags, 22, 0xFFFF, 0x22); + + for (i = 0; i < 6; i++) { + _iov_free_buf(&iovs[i]); + } + _iov_free_buf(&md_iov); +} + +static void +_dix_inject_error_and_verify(struct iovec *iovs, int iovcnt, struct iovec *md_iov, + uint32_t block_size, uint32_t md_size, uint32_t num_blocks, + uint32_t inject_flags, bool dif_loc) +{ + struct spdk_dif_ctx ctx = {}; + struct spdk_dif_error err_blk = {}; + uint32_t inject_offset = 0, dif_flags; + int rc; + + dif_flags = SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_APPTAG_CHECK | + SPDK_DIF_FLAGS_REFTAG_CHECK; + + rc = ut_data_pattern_generate(iovs, iovcnt, block_size, 0, num_blocks); + CU_ASSERT(rc == 0); + + rc = spdk_dif_ctx_init(&ctx, block_size, md_size, false, dif_loc, SPDK_DIF_TYPE1, dif_flags, + 88, 0xFFFF, 0x88, 0, GUARD_SEED); + CU_ASSERT(rc == 0); + + rc = spdk_dix_generate(iovs, iovcnt, md_iov, num_blocks, &ctx); + CU_ASSERT(rc == 0); + + rc = spdk_dix_inject_error(iovs, iovcnt, md_iov, num_blocks, &ctx, inject_flags, &inject_offset); + CU_ASSERT(rc == 0); + + rc = spdk_dix_verify(iovs, iovcnt, md_iov, num_blocks, &ctx, &err_blk); + CU_ASSERT(rc != 0); + + if (inject_flags == SPDK_DIF_DATA_ERROR) { + CU_ASSERT(SPDK_DIF_GUARD_ERROR == err_blk.err_type); + } else { + CU_ASSERT(inject_flags == err_blk.err_type); + } + CU_ASSERT(inject_offset == err_blk.err_offset); +} + +static void +dix_inject_error_and_verify(struct iovec *iovs, int iovcnt, struct iovec *md_iov, + uint32_t block_size, uint32_t md_size, uint32_t num_blocks, + uint32_t inject_flags) +{ + /* The case that DIF is contained in the first 8 bytes of metadata. */ + _dix_inject_error_and_verify(iovs, iovcnt, md_iov, block_size, md_size, num_blocks, + inject_flags, true); + + /* The case that DIF is contained in the last 8 bytes of metadata. */ + _dix_inject_error_and_verify(iovs, iovcnt, md_iov, block_size, md_size, num_blocks, + inject_flags, false); +} + +static void +dix_sec_4096_md_128_inject_1_2_4_8_multi_iovs_test(void) +{ + struct iovec iovs[4], md_iov; + int i, num_blocks; + + num_blocks = 0; + + for (i = 0; i < 4; i++) { + _iov_alloc_buf(&iovs[i], 4096 * (i + 1)); + num_blocks += i + 1; + } + + _iov_alloc_buf(&md_iov, 128 * num_blocks); + + dix_inject_error_and_verify(iovs, 4, &md_iov, 4096, 128, num_blocks, SPDK_DIF_GUARD_ERROR); + dix_inject_error_and_verify(iovs, 4, &md_iov, 4096, 128, num_blocks, SPDK_DIF_APPTAG_ERROR); + dix_inject_error_and_verify(iovs, 4, &md_iov, 4096, 128, num_blocks, SPDK_DIF_REFTAG_ERROR); + dix_inject_error_and_verify(iovs, 4, &md_iov, 4096, 128, num_blocks, SPDK_DIF_DATA_ERROR); + + for (i = 0; i < 4; i++) { + _iov_free_buf(&iovs[i]); + } + _iov_free_buf(&md_iov); +} + +static void +dix_sec_4096_md_128_inject_1_2_4_8_multi_iovs_split_test(void) +{ + struct iovec iovs[4], md_iov; + int i; + + _iov_alloc_buf(&iovs[0], 2048); + _iov_alloc_buf(&iovs[1], 2048); + _iov_alloc_buf(&iovs[2], 1); + _iov_alloc_buf(&iovs[3], 4095); + + _iov_alloc_buf(&md_iov, 128 * 2); + + dix_inject_error_and_verify(iovs, 4, &md_iov, 4096, 128, 2, SPDK_DIF_GUARD_ERROR); + dix_inject_error_and_verify(iovs, 4, &md_iov, 4096, 128, 2, SPDK_DIF_APPTAG_ERROR); + dix_inject_error_and_verify(iovs, 4, &md_iov, 4096, 128, 2, SPDK_DIF_REFTAG_ERROR); + dix_inject_error_and_verify(iovs, 4, &md_iov, 4096, 128, 2, SPDK_DIF_DATA_ERROR); + + for (i = 0; i < 4; i++) { + _iov_free_buf(&iovs[i]); + } + _iov_free_buf(&md_iov); +} + +static int +ut_readv(uint32_t read_base, uint32_t read_len, struct iovec *iovs, int iovcnt) +{ + int i; + uint32_t j, offset; + uint8_t *buf; + + offset = 0; + for (i = 0; i < iovcnt; i++) { + buf = iovs[i].iov_base; + for (j = 0; j < iovs[i].iov_len; j++, offset++) { + if (offset >= read_len) { + return offset; + } + buf[j] = DATA_PATTERN(read_base + offset); + } + } + + return offset; +} + +static void +set_md_interleave_iovs_test(void) +{ + struct spdk_dif_ctx ctx = {}; + struct spdk_dif_error err_blk = {}; + struct iovec iov1, iov2, dif_iovs[4] = {}; + uint32_t dif_check_flags, data_len, read_len, data_offset, mapped_len = 0; + uint8_t *buf1, *buf2; + int rc; + + dif_check_flags = SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_APPTAG_CHECK | + SPDK_DIF_FLAGS_REFTAG_CHECK; + + rc = spdk_dif_ctx_init(&ctx, 4096 + 128, 128, true, false, SPDK_DIF_TYPE1, + dif_check_flags, 22, 0xFFFF, 0x22, 0, GUARD_SEED); + CU_ASSERT(rc == 0); + + /* The first data buffer: + * - Create iovec array to Leave a space for metadata for each block + * - Split vectored read and so creating iovec array is done before every vectored read. + */ + buf1 = calloc(1, (4096 + 128) * 4); + SPDK_CU_ASSERT_FATAL(buf1 != NULL); + _iov_set_buf(&iov1, buf1, (4096 + 128) * 4); + + data_offset = 0; + data_len = 4096 * 4; + + /* 1st read */ + rc = spdk_dif_set_md_interleave_iovs(dif_iovs, 4, &iov1, 1, + data_offset, data_len, &mapped_len, &ctx); + CU_ASSERT(rc == 4); + CU_ASSERT(mapped_len == 4096 * 4); + CU_ASSERT(_iov_check(&dif_iovs[0], buf1, 4096) == true); + CU_ASSERT(_iov_check(&dif_iovs[1], buf1 + 4096 + 128, 4096) == true); + CU_ASSERT(_iov_check(&dif_iovs[2], buf1 + (4096 + 128) * 2, 4096) == true); + CU_ASSERT(_iov_check(&dif_iovs[3], buf1 + (4096 + 128) * 3, 4096) == true); + + read_len = ut_readv(data_offset, 1024, dif_iovs, 4); + CU_ASSERT(read_len == 1024); + + rc = spdk_dif_generate_stream(&iov1, 1, data_offset, read_len, &ctx); + CU_ASSERT(rc == 0); + + data_offset += read_len; + data_len -= read_len; + + /* 2nd read */ + rc = spdk_dif_set_md_interleave_iovs(dif_iovs, 4, &iov1, 1, + data_offset, data_len, &mapped_len, &ctx); + CU_ASSERT(rc == 4); + CU_ASSERT(mapped_len == 3072 + 4096 * 3); + CU_ASSERT(_iov_check(&dif_iovs[0], buf1 + 1024, 3072) == true); + CU_ASSERT(_iov_check(&dif_iovs[1], buf1 + 4096 + 128, 4096) == true); + CU_ASSERT(_iov_check(&dif_iovs[2], buf1 + (4096 + 128) * 2, 4096) == true); + CU_ASSERT(_iov_check(&dif_iovs[3], buf1 + (4096 + 128) * 3, 4096) == true); + + read_len = ut_readv(data_offset, 3071, dif_iovs, 4); + CU_ASSERT(read_len == 3071); + + rc = spdk_dif_generate_stream(&iov1, 1, data_offset, read_len, &ctx); + CU_ASSERT(rc == 0); + + data_offset += read_len; + data_len -= read_len; + + /* 3rd read */ + rc = spdk_dif_set_md_interleave_iovs(dif_iovs, 4, &iov1, 1, + data_offset, data_len, &mapped_len, &ctx); + CU_ASSERT(rc == 4); + CU_ASSERT(mapped_len == 1 + 4096 * 3); + CU_ASSERT(_iov_check(&dif_iovs[0], buf1 + 4095, 1) == true); + CU_ASSERT(_iov_check(&dif_iovs[1], buf1 + 4096 + 128, 4096) == true); + CU_ASSERT(_iov_check(&dif_iovs[2], buf1 + (4096 + 128) * 2, 4096) == true); + CU_ASSERT(_iov_check(&dif_iovs[3], buf1 + (4096 + 128) * 3, 4096) == true); + + read_len = ut_readv(data_offset, 1 + 4096 * 2 + 512, dif_iovs, 4); + CU_ASSERT(read_len == 1 + 4096 * 2 + 512); + + rc = spdk_dif_generate_stream(&iov1, 1, data_offset, read_len, &ctx); + CU_ASSERT(rc == 0); + + data_offset += read_len; + data_len -= read_len; + + /* 4th read */ + rc = spdk_dif_set_md_interleave_iovs(dif_iovs, 4, &iov1, 1, + data_offset, data_len, &mapped_len, &ctx); + CU_ASSERT(rc == 1); + CU_ASSERT(mapped_len == 3584); + CU_ASSERT(_iov_check(&dif_iovs[0], buf1 + (4096 + 128) * 3 + 512, 3584) == true); + + read_len = ut_readv(data_offset, 3584, dif_iovs, 1); + CU_ASSERT(read_len == 3584); + + rc = spdk_dif_generate_stream(&iov1, 1, data_offset, read_len, &ctx); + CU_ASSERT(rc == 0); + + data_offset += read_len; + CU_ASSERT(data_offset == 4096 * 4); + data_len -= read_len; + CU_ASSERT(data_len == 0); + + /* The second data buffer: + * - Set data pattern with a space for metadata for each block. + */ + buf2 = calloc(1, (4096 + 128) * 4); + SPDK_CU_ASSERT_FATAL(buf2 != NULL); + _iov_set_buf(&iov2, buf2, (4096 + 128) * 4); + + rc = ut_data_pattern_generate(&iov2, 1, 4096 + 128, 128, 4); + CU_ASSERT(rc == 0); + rc = spdk_dif_generate(&iov2, 1, 4, &ctx); + CU_ASSERT(rc == 0); + + rc = spdk_dif_verify(&iov1, 1, 4, &ctx, &err_blk); + CU_ASSERT(rc == 0); + + rc = spdk_dif_verify(&iov2, 1, 4, &ctx, &err_blk); + CU_ASSERT(rc == 0); + + /* Compare the first and the second data buffer by byte. */ + rc = memcmp(buf1, buf2, (4096 + 128) * 4); + CU_ASSERT(rc == 0); + + free(buf1); + free(buf2); +} + +static void +set_md_interleave_iovs_split_test(void) +{ + struct spdk_dif_ctx ctx = {}; + struct spdk_dif_error err_blk = {}; + struct iovec iovs1[7], iovs2[7], dif_iovs[8] = {}; + uint32_t dif_check_flags, data_len, read_len, data_offset, mapped_len = 0; + int rc, i; + + dif_check_flags = SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_APPTAG_CHECK | + SPDK_DIF_FLAGS_REFTAG_CHECK; + + rc = spdk_dif_ctx_init(&ctx, 512 + 8, 8, true, false, SPDK_DIF_TYPE1, + dif_check_flags, 22, 0xFFFF, 0x22, 0, GUARD_SEED); + CU_ASSERT(rc == 0); + + /* The first SGL data buffer: + * - Create iovec array to leave a space for metadata for each block + * - Split vectored read and so creating iovec array is done before every vectored read. + */ + _iov_alloc_buf(&iovs1[0], 512 + 8 + 128); + _iov_alloc_buf(&iovs1[1], 128); + _iov_alloc_buf(&iovs1[2], 256 + 8); + _iov_alloc_buf(&iovs1[3], 100); + _iov_alloc_buf(&iovs1[4], 412 + 5); + _iov_alloc_buf(&iovs1[5], 3 + 300); + _iov_alloc_buf(&iovs1[6], 212 + 8); + + data_offset = 0; + data_len = 512 * 4; + + /* 1st read */ + rc = spdk_dif_set_md_interleave_iovs(dif_iovs, 8, iovs1, 7, + data_offset, data_len, &mapped_len, &ctx); + CU_ASSERT(rc == 8); + CU_ASSERT(mapped_len == 512 * 4); + CU_ASSERT(_iov_check(&dif_iovs[0], iovs1[0].iov_base, 512) == true); + CU_ASSERT(_iov_check(&dif_iovs[1], iovs1[0].iov_base + 512 + 8, 128) == true); + CU_ASSERT(_iov_check(&dif_iovs[2], iovs1[1].iov_base, 128) == true); + CU_ASSERT(_iov_check(&dif_iovs[3], iovs1[2].iov_base, 256) == true); + CU_ASSERT(_iov_check(&dif_iovs[4], iovs1[3].iov_base, 100) == true); + CU_ASSERT(_iov_check(&dif_iovs[5], iovs1[4].iov_base, 412) == true); + CU_ASSERT(_iov_check(&dif_iovs[6], iovs1[5].iov_base + 3, 300) == true); + CU_ASSERT(_iov_check(&dif_iovs[7], iovs1[6].iov_base, 212) == true); + + read_len = ut_readv(data_offset, 128, dif_iovs, 8); + CU_ASSERT(read_len == 128); + + rc = spdk_dif_generate_stream(iovs1, 7, data_offset, read_len, &ctx); + CU_ASSERT(rc == 0); + + data_offset += read_len; + data_len -= read_len; + + /* 2nd read */ + rc = spdk_dif_set_md_interleave_iovs(dif_iovs, 8, iovs1, 7, + data_offset, data_len, &mapped_len, &ctx); + CU_ASSERT(rc == 8); + CU_ASSERT(mapped_len == 384 + 512 * 3); + CU_ASSERT(_iov_check(&dif_iovs[0], iovs1[0].iov_base + 128, 384) == true); + CU_ASSERT(_iov_check(&dif_iovs[1], iovs1[0].iov_base + 512 + 8, 128) == true); + CU_ASSERT(_iov_check(&dif_iovs[2], iovs1[1].iov_base, 128) == true); + CU_ASSERT(_iov_check(&dif_iovs[3], iovs1[2].iov_base, 256) == true); + CU_ASSERT(_iov_check(&dif_iovs[4], iovs1[3].iov_base, 100) == true); + CU_ASSERT(_iov_check(&dif_iovs[5], iovs1[4].iov_base, 412) == true); + CU_ASSERT(_iov_check(&dif_iovs[6], iovs1[5].iov_base + 3, 300) == true); + CU_ASSERT(_iov_check(&dif_iovs[7], iovs1[6].iov_base, 212) == true); + + read_len = ut_readv(data_offset, 383, dif_iovs, 8); + CU_ASSERT(read_len == 383); + + rc = spdk_dif_generate_stream(iovs1, 7, data_offset, read_len, &ctx); + CU_ASSERT(rc == 0); + + data_offset += read_len; + data_len -= read_len; + + /* 3rd read */ + rc = spdk_dif_set_md_interleave_iovs(dif_iovs, 8, iovs1, 7, + data_offset, data_len, &mapped_len, &ctx); + CU_ASSERT(rc == 8); + CU_ASSERT(mapped_len == 1 + 512 * 3); + CU_ASSERT(_iov_check(&dif_iovs[0], iovs1[0].iov_base + 511, 1) == true); + CU_ASSERT(_iov_check(&dif_iovs[1], iovs1[0].iov_base + 512 + 8, 128) == true); + CU_ASSERT(_iov_check(&dif_iovs[2], iovs1[1].iov_base, 128) == true); + CU_ASSERT(_iov_check(&dif_iovs[3], iovs1[2].iov_base, 256) == true); + CU_ASSERT(_iov_check(&dif_iovs[4], iovs1[3].iov_base, 100) == true); + CU_ASSERT(_iov_check(&dif_iovs[5], iovs1[4].iov_base, 412) == true); + CU_ASSERT(_iov_check(&dif_iovs[6], iovs1[5].iov_base + 3, 300) == true); + CU_ASSERT(_iov_check(&dif_iovs[7], iovs1[6].iov_base, 212) == true); + + read_len = ut_readv(data_offset, 1 + 512 * 2 + 128, dif_iovs, 8); + CU_ASSERT(read_len == 1 + 512 * 2 + 128); + + rc = spdk_dif_generate_stream(iovs1, 7, data_offset, read_len, &ctx); + CU_ASSERT(rc == 0); + + data_offset += read_len; + data_len -= read_len; + + /* 4th read */ + rc = spdk_dif_set_md_interleave_iovs(dif_iovs, 8, iovs1, 7, + data_offset, data_len, &mapped_len, &ctx); + CU_ASSERT(rc == 2); + CU_ASSERT(mapped_len == 384); + CU_ASSERT(_iov_check(&dif_iovs[0], iovs1[5].iov_base + 3 + 128, 172) == true); + CU_ASSERT(_iov_check(&dif_iovs[1], iovs1[6].iov_base, 212) == true); + + read_len = ut_readv(data_offset, 384, dif_iovs, 8); + CU_ASSERT(read_len == 384); + + rc = spdk_dif_generate_stream(iovs1, 7, data_offset, read_len, &ctx); + CU_ASSERT(rc == 0); + + data_offset += read_len; + CU_ASSERT(data_offset == 512 * 4); + data_len -= read_len; + CU_ASSERT(data_len == 0); + + /* The second SGL data buffer: + * - Set data pattern with a space for metadata for each block. + */ + _iov_alloc_buf(&iovs2[0], 512 + 8 + 128); + _iov_alloc_buf(&iovs2[1], 128); + _iov_alloc_buf(&iovs2[2], 256 + 8); + _iov_alloc_buf(&iovs2[3], 100); + _iov_alloc_buf(&iovs2[4], 412 + 5); + _iov_alloc_buf(&iovs2[5], 3 + 300); + _iov_alloc_buf(&iovs2[6], 212 + 8); + + rc = ut_data_pattern_generate(iovs2, 7, 512 + 8, 8, 4); + CU_ASSERT(rc == 0); + rc = spdk_dif_generate(iovs2, 7, 4, &ctx); + CU_ASSERT(rc == 0); + + rc = spdk_dif_verify(iovs1, 7, 4, &ctx, &err_blk); + CU_ASSERT(rc == 0); + + rc = spdk_dif_verify(iovs2, 7, 4, &ctx, &err_blk); + CU_ASSERT(rc == 0); + + /* Compare the first and the second SGL data buffer by byte. */ + for (i = 0; i < 7; i++) { + rc = memcmp(iovs1[i].iov_base, iovs2[i].iov_base, + iovs1[i].iov_len); + CU_ASSERT(rc == 0); + } + + for (i = 0; i < 7; i++) { + _iov_free_buf(&iovs1[i]); + _iov_free_buf(&iovs2[i]); + } +} + +static void +dif_generate_stream_test(void) +{ + struct iovec iov; + struct spdk_dif_ctx ctx; + struct spdk_dif_error err_blk; + uint32_t dif_flags; + int rc; + + _iov_alloc_buf(&iov, (512 + 8) * 5); + + rc = ut_data_pattern_generate(&iov, 1, 512 + 8, 8, 5); + CU_ASSERT(rc == 0); + + dif_flags = SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_APPTAG_CHECK | + SPDK_DIF_FLAGS_REFTAG_CHECK; + + rc = spdk_dif_ctx_init(&ctx, 512 + 8, 8, true, false, SPDK_DIF_TYPE1, dif_flags, + 22, 0xFFFF, 0x22, 0, GUARD_SEED); + CU_ASSERT(rc == 0); + + rc = spdk_dif_generate_stream(&iov, 1, 0, 511, &ctx); + CU_ASSERT(rc == 0); + + rc = spdk_dif_generate_stream(&iov, 1, 511, 1, &ctx); + CU_ASSERT(rc == 0); + + rc = spdk_dif_generate_stream(&iov, 1, 512, 256, &ctx); + CU_ASSERT(rc == 0); + + rc = spdk_dif_generate_stream(&iov, 1, 768, 512, &ctx); + CU_ASSERT(rc == 0); + + rc = spdk_dif_generate_stream(&iov, 1, 1280, 1024, &ctx); + CU_ASSERT(rc == 0); + + rc = spdk_dif_generate_stream(&iov, 1, 2304, 256, &ctx); + CU_ASSERT(rc == 0); + + rc = spdk_dif_generate_stream(&iov, 1, 2560, 512, &ctx); + CU_ASSERT(rc == -ERANGE); + + rc = spdk_dif_verify(&iov, 1, 5, &ctx, &err_blk); + CU_ASSERT(rc == 0); + + rc = ut_data_pattern_verify(&iov, 1, 512 + 8, 8, 5); + CU_ASSERT(rc == 0); + + _iov_free_buf(&iov); +} + +static void +set_md_interleave_iovs_alignment_test(void) +{ + struct iovec iovs[3], dif_iovs[5] = {}; + uint32_t mapped_len = 0; + int rc; + struct spdk_dif_ctx ctx; + + rc = spdk_dif_ctx_init(&ctx, 512 + 8, 8, true, false, SPDK_DIF_TYPE1, + 0, 0, 0, 0, 0, 0); + CU_ASSERT(rc == 0); + + /* The case that buffer size is smaller than necessary. */ + _iov_set_buf(&iovs[0], (uint8_t *)0xDEADBEEF, 1024); + _iov_set_buf(&iovs[1], (uint8_t *)0xFEEDBEEF, 1024); + _iov_set_buf(&iovs[2], (uint8_t *)0xC0FFEE, 24); + + rc = spdk_dif_set_md_interleave_iovs(dif_iovs, 5, iovs, 3, 0, 2048, &mapped_len, &ctx); + CU_ASSERT(rc == -ERANGE); + + /* The folllowing are the normal cases. */ + _iov_set_buf(&iovs[2], (uint8_t *)0xC0FFEE, 32); + + /* data length is less than a data block size. */ + rc = spdk_dif_set_md_interleave_iovs(dif_iovs, 5, iovs, 3, 0, 500, &mapped_len, &ctx); + CU_ASSERT(rc == 1); + CU_ASSERT(mapped_len == 500); + CU_ASSERT(_iov_check(&dif_iovs[0], (void *)0xDEADBEEF, 500) == true); + + /* Pass enough number of iovecs */ + rc = spdk_dif_set_md_interleave_iovs(dif_iovs, 5, iovs, 3, 500, 1000, &mapped_len, &ctx); + CU_ASSERT(rc == 4); + CU_ASSERT(mapped_len == 1000); + CU_ASSERT(_iov_check(&dif_iovs[0], (void *)(0xDEADBEEF + 500), 12) == true); + CU_ASSERT(_iov_check(&dif_iovs[1], (void *)(0xDEADBEEF + 520), 504) == true); + CU_ASSERT(_iov_check(&dif_iovs[2], (void *)0xFEEDBEEF, 8) == true); + CU_ASSERT(_iov_check(&dif_iovs[3], (void *)(0xFEEDBEEF + 16), 476) == true); + + /* Pass iovecs smaller than necessary */ + rc = spdk_dif_set_md_interleave_iovs(dif_iovs, 3, iovs, 3, 500, 1000, &mapped_len, &ctx); + CU_ASSERT(rc == 3); + CU_ASSERT(mapped_len == 524); + CU_ASSERT(_iov_check(&dif_iovs[0], (void *)(0xDEADBEEF + 500), 12) == true); + CU_ASSERT(_iov_check(&dif_iovs[1], (void *)(0xDEADBEEF + 520), 504) == true); + CU_ASSERT(_iov_check(&dif_iovs[2], (void *)0xFEEDBEEF, 8) == true); + + rc = spdk_dif_set_md_interleave_iovs(dif_iovs, 5, iovs, 3, 1500, 500, &mapped_len, &ctx); + CU_ASSERT(rc == 2); + CU_ASSERT(mapped_len == 500); + CU_ASSERT(_iov_check(&dif_iovs[0], (void *)(0xFEEDBEEF + 492), 36) == true); + CU_ASSERT(_iov_check(&dif_iovs[1], (void *)(0xFEEDBEEF + 536), 464) == true); + + rc = spdk_dif_set_md_interleave_iovs(dif_iovs, 5, iovs, 3, 2000, 48, &mapped_len, &ctx); + CU_ASSERT(rc == 2); + CU_ASSERT(mapped_len == 48); + CU_ASSERT(_iov_check(&dif_iovs[0], (void *)0xFEEDBEEF + 1000, 24) == true); + CU_ASSERT(_iov_check(&dif_iovs[1], (void *)0xC0FFEE, 24) == true); +} + +static void +_dif_generate_split_test(void) +{ + struct spdk_dif_ctx ctx = {}; + struct iovec iov; + uint8_t *buf1, *buf2; + struct _dif_sgl sgl; + uint16_t guard = 0, prev_guard; + uint32_t dif_flags; + int rc; + + dif_flags = SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_APPTAG_CHECK | + SPDK_DIF_FLAGS_REFTAG_CHECK; + + rc = spdk_dif_ctx_init(&ctx, 4096 + 128, 128, true, false, SPDK_DIF_TYPE1, + dif_flags, 0, 0, 0, 0, GUARD_SEED); + CU_ASSERT(rc == 0); + + buf1 = calloc(1, 4096 + 128); + SPDK_CU_ASSERT_FATAL(buf1 != NULL); + _iov_set_buf(&iov, buf1, 4096 + 128); + + rc = ut_data_pattern_generate(&iov, 1, 4096 + 128, 128, 1); + CU_ASSERT(rc == 0); + + _dif_sgl_init(&sgl, &iov, 1); + + guard = GUARD_SEED; + prev_guard = GUARD_SEED; + + guard = _dif_generate_split(&sgl, 0, 1000, guard, 0, &ctx); + CU_ASSERT(sgl.iov_offset == 1000); + CU_ASSERT(guard == spdk_crc16_t10dif(prev_guard, buf1, 1000)); + + prev_guard = guard; + + guard = _dif_generate_split(&sgl, 1000, 3000, guard, 0, &ctx); + CU_ASSERT(sgl.iov_offset == 4000); + CU_ASSERT(guard == spdk_crc16_t10dif(prev_guard, buf1 + 1000, 3000)); + + guard = _dif_generate_split(&sgl, 4000, 96 + 128, guard, 0, &ctx); + CU_ASSERT(guard == GUARD_SEED); + CU_ASSERT(sgl.iov_offset == 0); + CU_ASSERT(sgl.iovcnt == 0); + + rc = ut_data_pattern_verify(&iov, 1, 4096 + 128, 128, 1); + CU_ASSERT(rc == 0); + + _dif_sgl_init(&sgl, &iov, 1); + + rc = dif_verify(&sgl, 1, &ctx, NULL); + CU_ASSERT(rc == 0); + + buf2 = calloc(1, 4096 + 128); + SPDK_CU_ASSERT_FATAL(buf2 != NULL); + _iov_set_buf(&iov, buf2, 4096 + 128); + + rc = ut_data_pattern_generate(&iov, 1, 4096 + 128, 128, 1); + CU_ASSERT(rc == 0); + + _dif_sgl_init(&sgl, &iov, 1); + + dif_generate(&sgl, 1, &ctx); + + rc = ut_data_pattern_verify(&iov, 1, 4096 + 128, 128, 1); + CU_ASSERT(rc == 0); + + _dif_sgl_init(&sgl, &iov, 1); + + rc = dif_verify(&sgl, 1, &ctx, NULL); + CU_ASSERT(rc == 0); + + rc = memcmp(buf1, buf2, 4096 + 128); + CU_ASSERT(rc == 0); + + free(buf1); + free(buf2); +} + +static void +set_md_interleave_iovs_multi_segments_test(void) +{ + struct spdk_dif_ctx ctx = {}; + struct spdk_dif_error err_blk = {}; + struct iovec iov1 = {}, iov2 = {}, dif_iovs[4] = {}; + uint32_t dif_check_flags, data_len, read_len, data_offset, read_offset, mapped_len = 0; + uint8_t *buf1, *buf2; + int rc; + + dif_check_flags = SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_APPTAG_CHECK | + SPDK_DIF_FLAGS_REFTAG_CHECK; + + rc = spdk_dif_ctx_init(&ctx, 4096 + 128, 128, true, false, SPDK_DIF_TYPE1, + dif_check_flags, 22, 0xFFFF, 0x22, 0, GUARD_SEED); + CU_ASSERT(rc == 0); + + /* The first data buffer: + * - Data buffer is split into multi data segments + * - For each data segment, + * - Create iovec array to Leave a space for metadata for each block + * - Split vectored read and so creating iovec array is done before every vectored read. + */ + buf1 = calloc(1, (4096 + 128) * 4); + SPDK_CU_ASSERT_FATAL(buf1 != NULL); + _iov_set_buf(&iov1, buf1, (4096 + 128) * 4); + + /* 1st data segment */ + data_offset = 0; + data_len = 1024; + + spdk_dif_ctx_set_data_offset(&ctx, data_offset); + + read_offset = 0; + + /* 1st read in 1st data segment */ + rc = spdk_dif_set_md_interleave_iovs(dif_iovs, 4, &iov1, 1, + read_offset, data_len - read_offset, + &mapped_len, &ctx); + CU_ASSERT(rc == 1); + CU_ASSERT(mapped_len == 1024); + CU_ASSERT(_iov_check(&dif_iovs[0], buf1, 1024) == true); + + read_len = ut_readv(data_offset + read_offset, 1024, dif_iovs, 4); + CU_ASSERT(read_len == 1024); + + rc = spdk_dif_generate_stream(&iov1, 1, read_offset, read_len, &ctx); + CU_ASSERT(rc == 0); + + read_offset += read_len; + CU_ASSERT(read_offset == data_len); + + /* 2nd data segment */ + data_offset += data_len; + data_len = 3072 + 4096 * 2 + 512; + + spdk_dif_ctx_set_data_offset(&ctx, data_offset); + _iov_set_buf(&iov1, buf1 + 1024, 3072 + 128 + (4096 + 128) * 3 + 512); + + read_offset = 0; + + /* 1st read in 2nd data segment */ + rc = spdk_dif_set_md_interleave_iovs(dif_iovs, 4, &iov1, 1, + read_offset, data_len - read_offset, + &mapped_len, &ctx); + CU_ASSERT(rc == 4); + CU_ASSERT(mapped_len == 3072 + 4096 * 2 + 512); + CU_ASSERT(_iov_check(&dif_iovs[0], buf1 + 1024, 3072) == true); + CU_ASSERT(_iov_check(&dif_iovs[1], buf1 + 4096 + 128, 4096) == true); + CU_ASSERT(_iov_check(&dif_iovs[2], buf1 + (4096 + 128) * 2, 4096) == true); + CU_ASSERT(_iov_check(&dif_iovs[3], buf1 + (4096 + 128) * 3, 512) == true); + + read_len = ut_readv(data_offset + read_offset, 3071, dif_iovs, 4); + CU_ASSERT(read_len == 3071); + + rc = spdk_dif_generate_stream(&iov1, 1, read_offset, read_len, &ctx); + CU_ASSERT(rc == 0); + + read_offset += read_len; + + /* 2nd read in 2nd data segment */ + rc = spdk_dif_set_md_interleave_iovs(dif_iovs, 4, &iov1, 1, + read_offset, data_len - read_offset, + &mapped_len, &ctx); + CU_ASSERT(rc == 4); + CU_ASSERT(mapped_len == 1 + 4096 * 2 + 512); + CU_ASSERT(_iov_check(&dif_iovs[0], buf1 + 4095, 1) == true); + CU_ASSERT(_iov_check(&dif_iovs[1], buf1 + 4096 + 128, 4096) == true); + CU_ASSERT(_iov_check(&dif_iovs[2], buf1 + (4096 + 128) * 2, 4096) == true); + CU_ASSERT(_iov_check(&dif_iovs[3], buf1 + (4096 + 128) * 3, 512) == true); + + read_len = ut_readv(data_offset + read_offset, 1 + 4096 * 2 + 512, dif_iovs, 4); + CU_ASSERT(read_len == 1 + 4096 * 2 + 512); + + rc = spdk_dif_generate_stream(&iov1, 1, read_offset, read_len, &ctx); + CU_ASSERT(rc == 0); + + read_offset += read_len; + CU_ASSERT(read_offset == data_len); + + /* 3rd data segment */ + data_offset += data_len; + data_len = 3584; + + spdk_dif_ctx_set_data_offset(&ctx, data_offset); + _iov_set_buf(&iov1, buf1 + (4096 + 128) * 3 + 512, 3584 + 128); + + read_offset = 0; + + /* 1st read in 3rd data segment */ + rc = spdk_dif_set_md_interleave_iovs(dif_iovs, 4, &iov1, 1, + read_offset, data_len - read_offset, + &mapped_len, &ctx); + CU_ASSERT(rc == 1); + CU_ASSERT(mapped_len == 3584); + CU_ASSERT(_iov_check(&dif_iovs[0], buf1 + (4096 + 128) * 3 + 512, 3584) == true); + + read_len = ut_readv(data_offset + read_offset, 3584, dif_iovs, 1); + CU_ASSERT(read_len == 3584); + + rc = spdk_dif_generate_stream(&iov1, 1, read_offset, read_len, &ctx); + CU_ASSERT(rc == 0); + + read_offset += read_len; + CU_ASSERT(read_offset == data_len); + data_offset += data_len; + CU_ASSERT(data_offset == 4096 * 4); + + spdk_dif_ctx_set_data_offset(&ctx, 0); + _iov_set_buf(&iov1, buf1, (4096 + 128) * 4); + + /* The second data buffer: + * - Set data pattern with a space for metadata for each block. + */ + buf2 = calloc(1, (4096 + 128) * 4); + SPDK_CU_ASSERT_FATAL(buf2 != NULL); + _iov_set_buf(&iov2, buf2, (4096 + 128) * 4); + + rc = ut_data_pattern_generate(&iov2, 1, 4096 + 128, 128, 4); + CU_ASSERT(rc == 0); + + rc = spdk_dif_generate(&iov2, 1, 4, &ctx); + CU_ASSERT(rc == 0); + + rc = spdk_dif_verify(&iov1, 1, 4, &ctx, &err_blk); + CU_ASSERT(rc == 0); + + rc = spdk_dif_verify(&iov2, 1, 4, &ctx, &err_blk); + CU_ASSERT(rc == 0); + + /* Compare the first and the second data buffer by byte. */ + rc = memcmp(buf1, buf2, (4096 + 128) * 4); + CU_ASSERT(rc == 0); + + free(buf1); + free(buf2); +} + +static void +_dif_verify_split_test(void) +{ + struct spdk_dif_ctx ctx = {}; + struct spdk_dif_error err_blk = {}; + struct iovec iov; + uint8_t *buf; + struct _dif_sgl sgl; + uint16_t guard = 0, prev_guard = 0; + uint32_t dif_flags; + int rc; + + dif_flags = SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_APPTAG_CHECK | + SPDK_DIF_FLAGS_REFTAG_CHECK; + + rc = spdk_dif_ctx_init(&ctx, 4096 + 128, 128, true, false, SPDK_DIF_TYPE1, + dif_flags, 0, 0, 0, 0, GUARD_SEED); + CU_ASSERT(rc == 0); + + buf = calloc(1, 4096 + 128); + SPDK_CU_ASSERT_FATAL(buf != NULL); + _iov_set_buf(&iov, buf, 4096 + 128); + + rc = ut_data_pattern_generate(&iov, 1, 4096 + 128, 128, 1); + CU_ASSERT(rc == 0); + + _dif_sgl_init(&sgl, &iov, 1); + + dif_generate(&sgl, 1, &ctx); + + _dif_sgl_init(&sgl, &iov, 1); + + guard = GUARD_SEED; + prev_guard = GUARD_SEED; + + rc = _dif_verify_split(&sgl, 0, 1000, &guard, 0, &ctx, &err_blk); + CU_ASSERT(rc == 0); + CU_ASSERT(guard == spdk_crc16_t10dif(prev_guard, buf, 1000)); + CU_ASSERT(sgl.iov_offset == 1000); + + prev_guard = guard; + + rc = _dif_verify_split(&sgl, 1000, 3000, &guard, 0, &ctx, &err_blk); + CU_ASSERT(rc == 0); + CU_ASSERT(guard == spdk_crc16_t10dif(prev_guard, buf + 1000, 3000)); + CU_ASSERT(sgl.iov_offset == 4000); + + rc = _dif_verify_split(&sgl, 4000, 96 + 128, &guard, 0, &ctx, &err_blk); + CU_ASSERT(rc == 0); + CU_ASSERT(guard == GUARD_SEED); + CU_ASSERT(sgl.iov_offset == 0); + CU_ASSERT(sgl.iovcnt == 0); + + _dif_sgl_init(&sgl, &iov, 1); + + rc = dif_verify(&sgl, 1, &ctx, &err_blk); + CU_ASSERT(rc == 0); + + rc = ut_data_pattern_verify(&iov, 1, 4096 + 128, 128, 1); + CU_ASSERT(rc == 0); + + free(buf); +} + +static void +dif_verify_stream_multi_segments_test(void) +{ + struct spdk_dif_ctx ctx = {}; + struct spdk_dif_error err_blk = {}; + struct iovec iov = {}; + uint8_t *buf; + uint32_t dif_flags; + int rc; + + dif_flags = SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_APPTAG_CHECK | + SPDK_DIF_FLAGS_REFTAG_CHECK; + + rc = spdk_dif_ctx_init(&ctx, 4096 + 128, 128, true, false, SPDK_DIF_TYPE1, + dif_flags, 22, 0xFFFF, 0x22, 0, GUARD_SEED); + CU_ASSERT(rc == 0); + + buf = calloc(1, (4096 + 128) * 4); + SPDK_CU_ASSERT_FATAL(buf != NULL); + _iov_set_buf(&iov, buf, (4096 + 128) * 4); + + rc = ut_data_pattern_generate(&iov, 1, 4096 + 128, 128, 4); + CU_ASSERT(rc == 0); + + rc = spdk_dif_generate(&iov, 1, 4, &ctx); + CU_ASSERT(rc == 0); + + /* 1st data segment */ + _iov_set_buf(&iov, buf, 1024); + spdk_dif_ctx_set_data_offset(&ctx, 0); + + rc = spdk_dif_verify_stream(&iov, 1, 0, 1024, &ctx, &err_blk); + CU_ASSERT(rc == 0); + + /* 2nd data segment */ + _iov_set_buf(&iov, buf + 1024, (3072 + 128) + (4096 + 128) * 2 + 512); + spdk_dif_ctx_set_data_offset(&ctx, 1024); + + rc = spdk_dif_verify_stream(&iov, 1, 0, 3072 + 4096 * 2 + 512, &ctx, &err_blk); + CU_ASSERT(rc == 0); + + /* 3rd data segment */ + _iov_set_buf(&iov, buf + (4096 + 128) * 3 + 512, 3584 + 128); + spdk_dif_ctx_set_data_offset(&ctx, 4096 * 3); + + rc = spdk_dif_verify_stream(&iov, 1, 0, 3584, &ctx, &err_blk); + CU_ASSERT(rc == 0); + + /* verify all data segments once */ + _iov_set_buf(&iov, buf, (4096 + 128) * 4); + spdk_dif_ctx_set_data_offset(&ctx, 0); + + rc = spdk_dif_verify(&iov, 1, 4, &ctx, &err_blk); + CU_ASSERT(rc == 0); + + rc = ut_data_pattern_verify(&iov, 1, 4096 + 128, 128, 4); + CU_ASSERT(rc == 0); + + free(buf); +} + +#define UT_CRC32C_XOR 0xffffffffUL + +static void +update_crc32c_test(void) +{ + struct spdk_dif_ctx ctx = {}; + struct iovec iovs[7]; + uint32_t crc32c1, crc32c2, crc32c3, crc32c4; + uint32_t dif_flags; + int i, rc; + + dif_flags = SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_APPTAG_CHECK | + SPDK_DIF_FLAGS_REFTAG_CHECK; + + rc = spdk_dif_ctx_init(&ctx, 512 + 8, 8, true, false, SPDK_DIF_TYPE1, + dif_flags, 0, 0, 0, 0, 0); + CU_ASSERT(rc == 0); + + /* data[0][255:0] */ + _iov_alloc_buf(&iovs[0], 256); + + /* data[0][511:256], md[0][0] */ + _iov_alloc_buf(&iovs[1], 256 + 1); + + /* md[0][4:1] */ + _iov_alloc_buf(&iovs[2], 4); + + /* md[0][7:5], data[1][122:0] */ + _iov_alloc_buf(&iovs[3], 3 + 123); + + /* data[1][511:123], md[1][5:0] */ + _iov_alloc_buf(&iovs[4], 389 + 6); + + /* md[1][7:6], data[2][511:0], md[2][7:0], data[3][431:0] */ + _iov_alloc_buf(&iovs[5], 2 + 512 + 8 + 432); + + /* data[3][511:432], md[3][7:0] */ + _iov_alloc_buf(&iovs[6], 80 + 8); + + rc = ut_data_pattern_generate(iovs, 7, 512 + 8, 8, 4); + CU_ASSERT(rc == 0); + + crc32c1 = UT_CRC32C_XOR; + + rc = spdk_dif_update_crc32c(iovs, 7, 4, &crc32c1, &ctx); + CU_ASSERT(rc == 0); + + /* Test if DIF doesn't affect CRC for split case. */ + rc = spdk_dif_generate(iovs, 7, 4, &ctx); + CU_ASSERT(rc == 0); + + crc32c2 = UT_CRC32C_XOR; + + rc = spdk_dif_update_crc32c(iovs, 7, 4, &crc32c2, &ctx); + CU_ASSERT(rc == 0); + + CU_ASSERT(crc32c1 == crc32c2); + + for (i = 0; i < 7; i++) { + _iov_free_buf(&iovs[i]); + } + + /* Test if CRC is same regardless of splitting. */ + for (i = 0; i < 4; i++) { + _iov_alloc_buf(&iovs[i], 512 + 8); + } + + rc = ut_data_pattern_generate(iovs, 4, 512 + 8, 8, 4); + CU_ASSERT(rc == 0); + + crc32c3 = UT_CRC32C_XOR; + + rc = spdk_dif_update_crc32c(iovs, 4, 4, &crc32c3, &ctx); + CU_ASSERT(rc == 0); + + CU_ASSERT(crc32c1 == crc32c3); + + /* Test if DIF doesn't affect CRC for non-split case. */ + rc = spdk_dif_generate(iovs, 4, 4, &ctx); + CU_ASSERT(rc == 0); + + crc32c4 = UT_CRC32C_XOR; + + rc = spdk_dif_update_crc32c(iovs, 4, 4, &crc32c4, &ctx); + CU_ASSERT(rc == 0); + + CU_ASSERT(crc32c1 == crc32c4); + + for (i = 0; i < 4; i++) { + _iov_free_buf(&iovs[i]); + } +} + +static void +_dif_update_crc32c_split_test(void) +{ + struct spdk_dif_ctx ctx = {}; + struct iovec iov; + uint8_t *buf; + struct _dif_sgl sgl; + uint32_t dif_flags, crc32c, prev_crc32c; + int rc; + + dif_flags = SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_APPTAG_CHECK | + SPDK_DIF_FLAGS_REFTAG_CHECK; + + rc = spdk_dif_ctx_init(&ctx, 4096 + 128, 128, true, false, SPDK_DIF_TYPE1, + dif_flags, 0, 0, 0, 0, GUARD_SEED); + CU_ASSERT(rc == 0); + + buf = calloc(1, 4096 + 128); + SPDK_CU_ASSERT_FATAL(buf != NULL); + _iov_set_buf(&iov, buf, 4096 + 128); + + rc = ut_data_pattern_generate(&iov, 1, 4096 + 128, 128, 1); + CU_ASSERT(rc == 0); + + _dif_sgl_init(&sgl, &iov, 1); + + dif_generate(&sgl, 1, &ctx); + + _dif_sgl_init(&sgl, &iov, 1); + + crc32c = _dif_update_crc32c_split(&sgl, 0, 1000, UT_CRC32C_XOR, &ctx); + CU_ASSERT(crc32c == spdk_crc32c_update(buf, 1000, UT_CRC32C_XOR)); + + prev_crc32c = crc32c; + + crc32c = _dif_update_crc32c_split(&sgl, 1000, 3000, prev_crc32c, &ctx); + CU_ASSERT(crc32c == spdk_crc32c_update(buf + 1000, 3000, prev_crc32c)); + + prev_crc32c = crc32c; + + crc32c = _dif_update_crc32c_split(&sgl, 4000, 96 + 128, prev_crc32c, &ctx); + CU_ASSERT(crc32c == spdk_crc32c_update(buf + 4000, 96, prev_crc32c)); + + CU_ASSERT(crc32c == spdk_crc32c_update(buf, 4096, UT_CRC32C_XOR)); + + free(buf); +} + +static void +dif_update_crc32c_stream_multi_segments_test(void) +{ + struct spdk_dif_ctx ctx = {}; + struct iovec iov = {}; + uint8_t *buf; + uint32_t dif_flags, crc32c1, crc32c2; + int rc; + + dif_flags = SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_APPTAG_CHECK | + SPDK_DIF_FLAGS_REFTAG_CHECK; + + rc = spdk_dif_ctx_init(&ctx, 4096 + 128, 128, true, false, SPDK_DIF_TYPE1, + dif_flags, 22, 0xFFFF, 0x22, 0, GUARD_SEED); + CU_ASSERT(rc == 0); + + buf = calloc(1, (4096 + 128) * 4); + SPDK_CU_ASSERT_FATAL(buf != NULL); + _iov_set_buf(&iov, buf, (4096 + 128) * 4); + + rc = ut_data_pattern_generate(&iov, 1, 4096 + 128, 128, 4); + CU_ASSERT(rc == 0); + + rc = spdk_dif_generate(&iov, 1, 4, &ctx); + CU_ASSERT(rc == 0); + + crc32c1 = UT_CRC32C_XOR; + crc32c2 = UT_CRC32C_XOR; + + /* 1st data segment */ + _iov_set_buf(&iov, buf, 1024); + spdk_dif_ctx_set_data_offset(&ctx, 0); + + rc = spdk_dif_update_crc32c_stream(&iov, 1, 0, 1024, &crc32c1, &ctx); + CU_ASSERT(rc == 0); + + /* 2nd data segment */ + _iov_set_buf(&iov, buf + 1024, (3072 + 128) + (4096 + 128) * 2 + 512); + spdk_dif_ctx_set_data_offset(&ctx, 1024); + + rc = spdk_dif_update_crc32c_stream(&iov, 1, 0, 3072 + 4096 * 2 + 512, &crc32c1, &ctx); + CU_ASSERT(rc == 0); + + /* 3rd data segment */ + _iov_set_buf(&iov, buf + (4096 + 128) * 3 + 512, 3584 + 128); + spdk_dif_ctx_set_data_offset(&ctx, 4096 * 3); + + rc = spdk_dif_update_crc32c_stream(&iov, 1, 0, 3584, &crc32c1, &ctx); + CU_ASSERT(rc == 0); + + /* Update CRC32C for all data segments once */ + _iov_set_buf(&iov, buf, (4096 + 128) * 4); + spdk_dif_ctx_set_data_offset(&ctx, 0); + + rc = spdk_dif_update_crc32c(&iov, 1, 4, &crc32c2, &ctx); + CU_ASSERT(rc == 0); + + CU_ASSERT(crc32c1 == crc32c2); + + free(buf); +} + +static void +get_range_with_md_test(void) +{ + struct spdk_dif_ctx ctx = {}; + uint32_t buf_offset, buf_len; + int rc; + + rc = spdk_dif_ctx_init(&ctx, 4096 + 128, 128, true, false, 0, 0, 0, 0, 0, 0, 0); + CU_ASSERT(rc == 0); + + spdk_dif_get_range_with_md(0, 2048, &buf_offset, &buf_len, &ctx); + CU_ASSERT(buf_offset == 0); + CU_ASSERT(buf_len == 2048); + + spdk_dif_get_range_with_md(2048, 4096, &buf_offset, &buf_len, &ctx); + CU_ASSERT(buf_offset == 2048); + CU_ASSERT(buf_len == 4096 + 128); + + spdk_dif_get_range_with_md(4096, 10240, &buf_offset, &buf_len, &ctx); + CU_ASSERT(buf_offset == 4096 + 128); + CU_ASSERT(buf_len == 10240 + 256); + + spdk_dif_get_range_with_md(10240, 2048, &buf_offset, &buf_len, &ctx); + CU_ASSERT(buf_offset == 10240 + 256); + CU_ASSERT(buf_len == 2048 + 128); + + buf_len = spdk_dif_get_length_with_md(6144, &ctx); + CU_ASSERT(buf_len == 6144 + 128); +} + +static void +dif_generate_remap_and_verify(struct iovec *iovs, int iovcnt, + uint32_t block_size, uint32_t md_size, uint32_t num_blocks, + bool dif_loc, enum spdk_dif_type dif_type, uint32_t dif_flags, + uint32_t init_ref_tag, uint32_t remapped_init_ref_tag, + uint16_t apptag_mask, uint16_t app_tag) +{ + struct spdk_dif_ctx ctx = {}; + int rc; + + rc = ut_data_pattern_generate(iovs, iovcnt, block_size, md_size, num_blocks); + CU_ASSERT(rc == 0); + + rc = spdk_dif_ctx_init(&ctx, block_size, md_size, true, dif_loc, dif_type, dif_flags, + init_ref_tag, apptag_mask, app_tag, 0, GUARD_SEED); + CU_ASSERT(rc == 0); + + rc = spdk_dif_generate(iovs, iovcnt, num_blocks, &ctx); + CU_ASSERT(rc == 0); + + spdk_dif_ctx_set_remapped_init_ref_tag(&ctx, remapped_init_ref_tag); + + rc = spdk_dif_remap_ref_tag(iovs, iovcnt, num_blocks, &ctx, NULL); + CU_ASSERT(rc == 0); + + rc = spdk_dif_ctx_init(&ctx, block_size, md_size, true, dif_loc, dif_type, dif_flags, + remapped_init_ref_tag, apptag_mask, app_tag, 0, GUARD_SEED); + CU_ASSERT(rc == 0); + + rc = spdk_dif_verify(iovs, iovcnt, num_blocks, &ctx, NULL); + CU_ASSERT(rc == 0); + + rc = ut_data_pattern_verify(iovs, iovcnt, block_size, md_size, num_blocks); + CU_ASSERT(rc == 0); +} + +static void +dif_sec_4096_md_128_prchk_7_multi_iovs_remap_test(void) +{ + struct iovec iovs[4]; + int i, num_blocks; + uint32_t dif_flags; + + dif_flags = SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_APPTAG_CHECK | + SPDK_DIF_FLAGS_REFTAG_CHECK; + + num_blocks = 0; + + for (i = 0; i < 4; i++) { + _iov_alloc_buf(&iovs[i], (512 + 8) * (i + 1)); + num_blocks += i + 1; + } + + dif_generate_remap_and_verify(iovs, 4, 512 + 8, 8, num_blocks, false, SPDK_DIF_TYPE1, + dif_flags, 22, 99, 0xFFFF, 0x22); + + dif_generate_remap_and_verify(iovs, 4, 512 + 8, 8, num_blocks, true, SPDK_DIF_TYPE1, + dif_flags, 22, 99, 0xFFFF, 0x22); + + for (i = 0; i < 4; i++) { + _iov_free_buf(&iovs[i]); + } +} + +static void +dif_sec_4096_md_128_prchk_7_multi_iovs_complex_splits_remap_test(void) +{ + struct iovec iovs[11]; + uint32_t dif_flags; + int i; + + dif_flags = SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_APPTAG_CHECK | + SPDK_DIF_FLAGS_REFTAG_CHECK; + + /* data[0][1000:0] */ + _iov_alloc_buf(&iovs[0], 1000); + + /* data[0][3095:1000], guard[0][0] */ + _iov_alloc_buf(&iovs[1], 3096 + 1); + + /* guard[0][1], apptag[0][0] */ + _iov_alloc_buf(&iovs[2], 1 + 1); + + /* apptag[0][1], reftag[0][0] */ + _iov_alloc_buf(&iovs[3], 1 + 1); + + /* reftag[0][3:1], ignore[0][59:0] */ + _iov_alloc_buf(&iovs[4], 3 + 60); + + /* ignore[119:60], data[1][3050:0] */ + _iov_alloc_buf(&iovs[5], 60 + 3051); + + /* data[1][4095:3050], guard[1][0] */ + _iov_alloc_buf(&iovs[6], 1045 + 1); + + /* guard[1][1], apptag[1][0] */ + _iov_alloc_buf(&iovs[7], 1 + 1); + + /* apptag[1][1], reftag[1][0] */ + _iov_alloc_buf(&iovs[8], 1 + 1); + + /* reftag[1][3:1], ignore[1][9:0] */ + _iov_alloc_buf(&iovs[9], 3 + 10); + + /* ignore[1][127:9] */ + _iov_alloc_buf(&iovs[10], 118); + + dif_generate_remap_and_verify(iovs, 11, 4096 + 128, 128, 2, false, SPDK_DIF_TYPE1, dif_flags, + 22, 99, 0xFFFF, 0x22); + dif_generate_remap_and_verify(iovs, 11, 4096 + 128, 128, 2, true, SPDK_DIF_TYPE1, dif_flags, + 22, 99, 0xFFFF, 0x22); + + for (i = 0; i < 11; i++) { + _iov_free_buf(&iovs[i]); + } +} + +static void +dix_generate_remap_and_verify(struct iovec *iovs, int iovcnt, struct iovec *md_iov, + uint32_t block_size, uint32_t md_size, uint32_t num_blocks, + bool dif_loc, enum spdk_dif_type dif_type, uint32_t dif_flags, + uint32_t init_ref_tag, uint32_t remapped_init_ref_tag, + uint16_t apptag_mask, uint16_t app_tag) +{ + struct spdk_dif_ctx ctx; + int rc; + + rc = ut_data_pattern_generate(iovs, iovcnt, block_size, 0, num_blocks); + CU_ASSERT(rc == 0); + + rc = spdk_dif_ctx_init(&ctx, block_size, md_size, false, dif_loc, dif_type, dif_flags, + init_ref_tag, apptag_mask, app_tag, 0, GUARD_SEED); + CU_ASSERT(rc == 0); + + rc = spdk_dix_generate(iovs, iovcnt, md_iov, num_blocks, &ctx); + CU_ASSERT(rc == 0); + + spdk_dif_ctx_set_remapped_init_ref_tag(&ctx, remapped_init_ref_tag); + + rc = spdk_dix_remap_ref_tag(md_iov, num_blocks, &ctx, NULL); + CU_ASSERT(rc == 0); + + rc = spdk_dif_ctx_init(&ctx, block_size, md_size, false, dif_loc, dif_type, dif_flags, + remapped_init_ref_tag, apptag_mask, app_tag, 0, GUARD_SEED); + CU_ASSERT(rc == 0); + + rc = spdk_dix_verify(iovs, iovcnt, md_iov, num_blocks, &ctx, NULL); + CU_ASSERT(rc == 0); + + rc = ut_data_pattern_verify(iovs, iovcnt, block_size, 0, num_blocks); + CU_ASSERT(rc == 0); +} + +static void +dix_sec_4096_md_128_prchk_7_multi_iovs_remap(void) +{ + struct iovec iovs[4], md_iov; + uint32_t dif_flags; + int i, num_blocks; + + dif_flags = SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_APPTAG_CHECK | + SPDK_DIF_FLAGS_REFTAG_CHECK; + + num_blocks = 0; + + for (i = 0; i < 4; i++) { + _iov_alloc_buf(&iovs[i], 4096 * (i + 1)); + num_blocks += i + 1; + } + _iov_alloc_buf(&md_iov, 128 * num_blocks); + + dix_generate_remap_and_verify(iovs, 4, &md_iov, 4096, 128, num_blocks, false, SPDK_DIF_TYPE1, + dif_flags, 22, 99, 0xFFFF, 0x22); + dix_generate_remap_and_verify(iovs, 4, &md_iov, 4096, 128, num_blocks, true, SPDK_DIF_TYPE1, + dif_flags, 22, 99, 0xFFFF, 0x22); + + for (i = 0; i < 4; i++) { + _iov_free_buf(&iovs[i]); + } + _iov_free_buf(&md_iov); +} + +static void +dix_sec_512_md_8_prchk_7_multi_iovs_complex_splits_remap(void) +{ + struct iovec iovs[6], md_iov; + uint32_t dif_flags; + int i; + + dif_flags = SPDK_DIF_FLAGS_GUARD_CHECK | SPDK_DIF_FLAGS_APPTAG_CHECK | + SPDK_DIF_FLAGS_REFTAG_CHECK; + + /* data[0][255:0] */ + _iov_alloc_buf(&iovs[0], 256); + + /* data[0][511:256], data[1][255:0] */ + _iov_alloc_buf(&iovs[1], 256 + 256); + + /* data[1][382:256] */ + _iov_alloc_buf(&iovs[2], 128); + + /* data[1][383] */ + _iov_alloc_buf(&iovs[3], 1); + + /* data[1][510:384] */ + _iov_alloc_buf(&iovs[4], 126); + + /* data[1][511], data[2][511:0], data[3][511:0] */ + _iov_alloc_buf(&iovs[5], 1 + 512 * 2); + + _iov_alloc_buf(&md_iov, 8 * 4); + + dix_generate_remap_and_verify(iovs, 6, &md_iov, 512, 8, 4, false, SPDK_DIF_TYPE1, + dif_flags, 22, 99, 0xFFFF, 0x22); + + for (i = 0; i < 6; i++) { + _iov_free_buf(&iovs[i]); + } + _iov_free_buf(&md_iov); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("dif", NULL, NULL); + + CU_ADD_TEST(suite, dif_generate_and_verify_test); + CU_ADD_TEST(suite, dif_disable_check_test); + CU_ADD_TEST(suite, dif_sec_512_md_0_error_test); + CU_ADD_TEST(suite, dif_guard_seed_test); + CU_ADD_TEST(suite, dif_disable_sec_512_md_8_single_iov_test); + CU_ADD_TEST(suite, dif_sec_512_md_8_prchk_0_single_iov_test); + CU_ADD_TEST(suite, dif_sec_512_md_8_prchk_0_1_2_4_multi_iovs_test); + CU_ADD_TEST(suite, dif_sec_4096_md_128_prchk_7_multi_iovs_test); + CU_ADD_TEST(suite, dif_sec_512_md_8_prchk_7_multi_iovs_split_data_and_md_test); + CU_ADD_TEST(suite, dif_sec_512_md_8_prchk_7_multi_iovs_split_data_test); + CU_ADD_TEST(suite, dif_sec_512_md_8_prchk_7_multi_iovs_split_guard_test); + CU_ADD_TEST(suite, dif_sec_512_md_8_prchk_7_multi_iovs_split_apptag_test); + CU_ADD_TEST(suite, dif_sec_512_md_8_prchk_7_multi_iovs_split_reftag_test); + CU_ADD_TEST(suite, dif_sec_512_md_8_prchk_7_multi_iovs_complex_splits_test); + CU_ADD_TEST(suite, dif_sec_4096_md_128_prchk_7_multi_iovs_complex_splits_test); + CU_ADD_TEST(suite, dif_sec_4096_md_128_inject_1_2_4_8_multi_iovs_test); + CU_ADD_TEST(suite, dif_sec_4096_md_128_inject_1_2_4_8_multi_iovs_split_data_and_md_test); + CU_ADD_TEST(suite, dif_sec_4096_md_128_inject_1_2_4_8_multi_iovs_split_data_test); + CU_ADD_TEST(suite, dif_sec_4096_md_128_inject_1_2_4_8_multi_iovs_split_guard_test); + CU_ADD_TEST(suite, dif_sec_4096_md_128_inject_1_2_4_8_multi_iovs_split_apptag_test); + CU_ADD_TEST(suite, dif_sec_4096_md_128_inject_1_2_4_8_multi_iovs_split_reftag_test); + CU_ADD_TEST(suite, dif_copy_sec_512_md_8_prchk_0_single_iov); + CU_ADD_TEST(suite, dif_copy_sec_512_md_8_prchk_0_1_2_4_multi_iovs); + CU_ADD_TEST(suite, dif_copy_sec_4096_md_128_prchk_7_multi_iovs); + CU_ADD_TEST(suite, dif_copy_sec_512_md_8_prchk_7_multi_iovs_split_data); + CU_ADD_TEST(suite, dif_copy_sec_512_md_8_prchk_7_multi_iovs_complex_splits); + CU_ADD_TEST(suite, dif_copy_sec_4096_md_128_inject_1_2_4_8_multi_iovs_test); + CU_ADD_TEST(suite, dif_copy_sec_4096_md_128_inject_1_2_4_8_multi_iovs_split_test); + CU_ADD_TEST(suite, dix_sec_512_md_0_error); + CU_ADD_TEST(suite, dix_sec_512_md_8_prchk_0_single_iov); + CU_ADD_TEST(suite, dix_sec_512_md_8_prchk_0_1_2_4_multi_iovs); + CU_ADD_TEST(suite, dix_sec_4096_md_128_prchk_7_multi_iovs); + CU_ADD_TEST(suite, dix_sec_512_md_8_prchk_7_multi_iovs_split_data); + CU_ADD_TEST(suite, dix_sec_512_md_8_prchk_7_multi_iovs_complex_splits); + CU_ADD_TEST(suite, dix_sec_4096_md_128_inject_1_2_4_8_multi_iovs_test); + CU_ADD_TEST(suite, dix_sec_4096_md_128_inject_1_2_4_8_multi_iovs_split_test); + CU_ADD_TEST(suite, set_md_interleave_iovs_test); + CU_ADD_TEST(suite, set_md_interleave_iovs_split_test); + CU_ADD_TEST(suite, dif_generate_stream_test); + CU_ADD_TEST(suite, set_md_interleave_iovs_alignment_test); + CU_ADD_TEST(suite, _dif_generate_split_test); + CU_ADD_TEST(suite, set_md_interleave_iovs_multi_segments_test); + CU_ADD_TEST(suite, _dif_verify_split_test); + CU_ADD_TEST(suite, dif_verify_stream_multi_segments_test); + CU_ADD_TEST(suite, update_crc32c_test); + CU_ADD_TEST(suite, _dif_update_crc32c_split_test); + CU_ADD_TEST(suite, dif_update_crc32c_stream_multi_segments_test); + CU_ADD_TEST(suite, get_range_with_md_test); + CU_ADD_TEST(suite, dif_sec_4096_md_128_prchk_7_multi_iovs_remap_test); + CU_ADD_TEST(suite, dif_sec_4096_md_128_prchk_7_multi_iovs_complex_splits_remap_test); + CU_ADD_TEST(suite, dix_sec_4096_md_128_prchk_7_multi_iovs_remap); + CU_ADD_TEST(suite, dix_sec_512_md_8_prchk_7_multi_iovs_complex_splits_remap); + + CU_basic_set_mode(CU_BRM_VERBOSE); + + CU_basic_run_tests(); + + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/util/iov.c/.gitignore b/src/spdk/test/unit/lib/util/iov.c/.gitignore new file mode 100644 index 000000000..94d8d9621 --- /dev/null +++ b/src/spdk/test/unit/lib/util/iov.c/.gitignore @@ -0,0 +1 @@ +iov_ut diff --git a/src/spdk/test/unit/lib/util/iov.c/Makefile b/src/spdk/test/unit/lib/util/iov.c/Makefile new file mode 100644 index 000000000..c7b4ccd5a --- /dev/null +++ b/src/spdk/test/unit/lib/util/iov.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = iov_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/util/iov.c/iov_ut.c b/src/spdk/test/unit/lib/util/iov.c/iov_ut.c new file mode 100644 index 000000000..248ab91ff --- /dev/null +++ b/src/spdk/test/unit/lib/util/iov.c/iov_ut.c @@ -0,0 +1,249 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" + +#include "util/iov.c" + +static int +_check_val(void *buf, size_t len, uint8_t val) +{ + size_t i; + uint8_t *data = buf; + + for (i = 0; i < len; i++) { + if (data[i] != val) { + return -1; + } + } + + return 0; +} + +static void +test_single_iov(void) +{ + struct iovec siov[1]; + struct iovec diov[1]; + uint8_t sdata[64]; + uint8_t ddata[64]; + ssize_t rc; + + /* Simplest cases- 1 element in each iovec. */ + + /* Same size. */ + memset(sdata, 1, sizeof(sdata)); + memset(ddata, 0, sizeof(ddata)); + siov[0].iov_base = sdata; + siov[0].iov_len = sizeof(sdata); + diov[0].iov_base = ddata; + diov[0].iov_len = sizeof(ddata); + + rc = spdk_iovcpy(siov, 1, diov, 1); + CU_ASSERT(rc == sizeof(sdata)); + CU_ASSERT(_check_val(ddata, 64, 1) == 0); + + /* Source smaller than dest */ + memset(sdata, 1, sizeof(sdata)); + memset(ddata, 0, sizeof(ddata)); + siov[0].iov_base = sdata; + siov[0].iov_len = 48; + diov[0].iov_base = ddata; + diov[0].iov_len = sizeof(ddata); + + rc = spdk_iovcpy(siov, 1, diov, 1); + CU_ASSERT(rc == 48); + CU_ASSERT(_check_val(ddata, 48, 1) == 0); + CU_ASSERT(_check_val(&ddata[48], 16, 0) == 0); + + /* Dest smaller than source */ + memset(sdata, 1, sizeof(sdata)); + memset(ddata, 0, sizeof(ddata)); + siov[0].iov_base = sdata; + siov[0].iov_len = sizeof(sdata); + diov[0].iov_base = ddata; + diov[0].iov_len = 48; + + rc = spdk_iovcpy(siov, 1, diov, 1); + CU_ASSERT(rc == 48); + CU_ASSERT(_check_val(ddata, 48, 1) == 0); + CU_ASSERT(_check_val(&ddata[48], 16, 0) == 0); +} + +static void +test_simple_iov(void) +{ + struct iovec siov[4]; + struct iovec diov[4]; + uint8_t sdata[64]; + uint8_t ddata[64]; + ssize_t rc; + int i; + + /* Simple cases with 4 iov elements */ + + /* Same size. */ + memset(sdata, 1, sizeof(sdata)); + memset(ddata, 0, sizeof(ddata)); + for (i = 0; i < 4; i++) { + siov[i].iov_base = sdata + (16 * i); + siov[i].iov_len = 16; + diov[i].iov_base = ddata + (16 * i); + diov[i].iov_len = 16; + } + + rc = spdk_iovcpy(siov, 4, diov, 4); + CU_ASSERT(rc == sizeof(sdata)); + CU_ASSERT(_check_val(ddata, 64, 1) == 0); + + /* Source smaller than dest */ + memset(sdata, 1, sizeof(sdata)); + memset(ddata, 0, sizeof(ddata)); + for (i = 0; i < 4; i++) { + siov[i].iov_base = sdata + (8 * i); + siov[i].iov_len = 8; + diov[i].iov_base = ddata + (16 * i); + diov[i].iov_len = 16; + } + + rc = spdk_iovcpy(siov, 4, diov, 4); + CU_ASSERT(rc == 32); + CU_ASSERT(_check_val(ddata, 32, 1) == 0); + CU_ASSERT(_check_val(&ddata[32], 32, 0) == 0); + + /* Dest smaller than source */ + memset(sdata, 1, sizeof(sdata)); + memset(ddata, 0, sizeof(ddata)); + for (i = 0; i < 4; i++) { + siov[i].iov_base = sdata + (16 * i); + siov[i].iov_len = 16; + diov[i].iov_base = ddata + (8 * i); + diov[i].iov_len = 8; + } + + rc = spdk_iovcpy(siov, 4, diov, 4); + CU_ASSERT(rc == 32); + CU_ASSERT(_check_val(ddata, 32, 1) == 0); + CU_ASSERT(_check_val(&ddata[32], 32, 0) == 0); +} + +static void +test_complex_iov(void) +{ + struct iovec siov[4]; + struct iovec diov[4]; + uint8_t sdata[64]; + uint8_t ddata[64]; + ssize_t rc; + int i; + + /* More source elements */ + memset(sdata, 1, sizeof(sdata)); + memset(ddata, 0, sizeof(ddata)); + for (i = 0; i < 4; i++) { + siov[i].iov_base = sdata + (16 * i); + siov[i].iov_len = 16; + } + diov[0].iov_base = ddata; + diov[0].iov_len = sizeof(ddata); + + rc = spdk_iovcpy(siov, 4, diov, 1); + CU_ASSERT(rc == sizeof(sdata)); + CU_ASSERT(_check_val(ddata, 64, 1) == 0); + + /* More dest elements */ + memset(sdata, 1, sizeof(sdata)); + memset(ddata, 0, sizeof(ddata)); + for (i = 0; i < 4; i++) { + diov[i].iov_base = ddata + (16 * i); + diov[i].iov_len = 16; + } + siov[0].iov_base = sdata; + siov[0].iov_len = sizeof(sdata); + + rc = spdk_iovcpy(siov, 1, diov, 4); + CU_ASSERT(rc == sizeof(sdata)); + CU_ASSERT(_check_val(ddata, 64, 1) == 0); + + /* Build one by hand that's really terrible */ + memset(sdata, 1, sizeof(sdata)); + memset(ddata, 0, sizeof(ddata)); + siov[0].iov_base = sdata; + siov[0].iov_len = 1; + siov[1].iov_base = siov[0].iov_base + siov[0].iov_len; + siov[1].iov_len = 13; + siov[2].iov_base = siov[1].iov_base + siov[1].iov_len; + siov[2].iov_len = 6; + siov[3].iov_base = siov[2].iov_base + siov[2].iov_len; + siov[3].iov_len = 44; + + diov[0].iov_base = ddata; + diov[0].iov_len = 31; + diov[1].iov_base = diov[0].iov_base + diov[0].iov_len; + diov[1].iov_len = 9; + diov[2].iov_base = diov[1].iov_base + diov[1].iov_len; + diov[2].iov_len = 1; + diov[3].iov_base = diov[2].iov_base + diov[2].iov_len; + diov[3].iov_len = 23; + + rc = spdk_iovcpy(siov, 4, diov, 4); + CU_ASSERT(rc == 64); + CU_ASSERT(_check_val(ddata, 64, 1) == 0); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("iov", NULL, NULL); + + CU_ADD_TEST(suite, test_single_iov); + CU_ADD_TEST(suite, test_simple_iov); + CU_ADD_TEST(suite, test_complex_iov); + + CU_basic_set_mode(CU_BRM_VERBOSE); + + CU_basic_run_tests(); + + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/util/math.c/.gitignore b/src/spdk/test/unit/lib/util/math.c/.gitignore new file mode 100644 index 000000000..e51846f2b --- /dev/null +++ b/src/spdk/test/unit/lib/util/math.c/.gitignore @@ -0,0 +1 @@ +math_ut diff --git a/src/spdk/test/unit/lib/util/math.c/Makefile b/src/spdk/test/unit/lib/util/math.c/Makefile new file mode 100644 index 000000000..e8b20c6be --- /dev/null +++ b/src/spdk/test/unit/lib/util/math.c/Makefile @@ -0,0 +1,39 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +TEST_FILE = math_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/util/math.c/math_ut.c b/src/spdk/test/unit/lib/util/math.c/math_ut.c new file mode 100644 index 000000000..66e063e12 --- /dev/null +++ b/src/spdk/test/unit/lib/util/math.c/math_ut.c @@ -0,0 +1,81 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" + +#include "util/math.c" + +static void +test_serial_number_arithmetic(void) +{ + CU_ASSERT(spdk_sn32_add(0, 1) == 1); + CU_ASSERT(spdk_sn32_add(1, 1) == 2); + CU_ASSERT(spdk_sn32_add(1, 2) == 3); + CU_ASSERT(spdk_sn32_add(1, UINT32_MAX) == 0); + CU_ASSERT(spdk_sn32_add(UINT32_MAX, UINT32_MAX) == UINT32_MAX - 1); + CU_ASSERT(spdk_sn32_gt(1, 0) == true); + CU_ASSERT(spdk_sn32_gt(2, 1) == true); + CU_ASSERT(spdk_sn32_gt(UINT32_MAX, UINT32_MAX - 1) == true); + CU_ASSERT(spdk_sn32_gt(0, UINT32_MAX) == true); + CU_ASSERT(spdk_sn32_gt(100, UINT32_MAX - 100) == true); + CU_ASSERT(spdk_sn32_lt(1, 0) == false); + CU_ASSERT(spdk_sn32_lt(2, 1) == false); + CU_ASSERT(spdk_sn32_lt(UINT32_MAX, UINT32_MAX - 1) == false); + CU_ASSERT(spdk_sn32_lt(0, UINT32_MAX) == false); + CU_ASSERT(spdk_sn32_lt(100, UINT32_MAX - 100) == false); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("math", NULL, NULL); + + CU_ADD_TEST(suite, test_serial_number_arithmetic); + + CU_basic_set_mode(CU_BRM_VERBOSE); + + CU_basic_run_tests(); + + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/util/pipe.c/.gitignore b/src/spdk/test/unit/lib/util/pipe.c/.gitignore new file mode 100644 index 000000000..493aa5572 --- /dev/null +++ b/src/spdk/test/unit/lib/util/pipe.c/.gitignore @@ -0,0 +1 @@ +pipe_ut diff --git a/src/spdk/test/unit/lib/util/pipe.c/Makefile b/src/spdk/test/unit/lib/util/pipe.c/Makefile new file mode 100644 index 000000000..99592cfb4 --- /dev/null +++ b/src/spdk/test/unit/lib/util/pipe.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = pipe_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/util/pipe.c/pipe_ut.c b/src/spdk/test/unit/lib/util/pipe.c/pipe_ut.c new file mode 100644 index 000000000..8ac76dfe9 --- /dev/null +++ b/src/spdk/test/unit/lib/util/pipe.c/pipe_ut.c @@ -0,0 +1,653 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" + +#include "util/pipe.c" +#include "common/lib/test_env.c" + +static void +test_create_destroy(void) +{ + struct spdk_pipe *pipe; + uint8_t mem[10]; + + pipe = spdk_pipe_create(mem, sizeof(mem)); + SPDK_CU_ASSERT_FATAL(pipe != NULL); + + spdk_pipe_destroy(pipe); +} + +static void +test_write_get_buffer(void) +{ + struct spdk_pipe *pipe; + uint8_t mem[10]; + struct iovec iovs[2]; + int rc; + + pipe = spdk_pipe_create(mem, sizeof(mem)); + SPDK_CU_ASSERT_FATAL(pipe != NULL); + + /* Get some available memory. */ + rc = spdk_pipe_writer_get_buffer(pipe, 5, iovs); + CU_ASSERT(rc == 5); + CU_ASSERT(iovs[0].iov_base == mem); + CU_ASSERT(iovs[0].iov_len == 5); + CU_ASSERT(iovs[1].iov_base == NULL); + CU_ASSERT(iovs[1].iov_len == 0); + CU_ASSERT(pipe->write == 0); + CU_ASSERT(pipe->read == 0); + + memset(iovs, 0, sizeof(iovs)); + + /* Get 0 bytes. */ + rc = spdk_pipe_writer_get_buffer(pipe, 0, iovs); + CU_ASSERT(rc == 0); + CU_ASSERT(iovs[0].iov_base == NULL); + CU_ASSERT(iovs[0].iov_len == 0); + CU_ASSERT(iovs[1].iov_base == NULL); + CU_ASSERT(iovs[1].iov_len == 0); + CU_ASSERT(pipe->write == 0); + CU_ASSERT(pipe->read == 0); + + memset(iovs, 0, sizeof(iovs)); + + /* Get all available memory */ + rc = spdk_pipe_writer_get_buffer(pipe, 9, iovs); + CU_ASSERT(rc == 9); + CU_ASSERT(iovs[0].iov_base == mem); + CU_ASSERT(iovs[0].iov_len == 9); + CU_ASSERT(iovs[1].iov_base == NULL); + CU_ASSERT(iovs[1].iov_len == 0); + CU_ASSERT(pipe->write == 0); + CU_ASSERT(pipe->read == 0); + + memset(iovs, 0, sizeof(iovs)); + + /* Get the full size of the data buffer backing the pipe, which isn't allowed */ + rc = spdk_pipe_writer_get_buffer(pipe, 10, iovs); + CU_ASSERT(rc == 9); + CU_ASSERT(iovs[0].iov_base == mem); + CU_ASSERT(iovs[0].iov_len == 9); + CU_ASSERT(iovs[1].iov_base == NULL); + CU_ASSERT(iovs[1].iov_len == 0); + CU_ASSERT(pipe->write == 0); + CU_ASSERT(pipe->read == 0); + + memset(iovs, 0, sizeof(iovs)); + + /* Advance the write pointer 7 bytes in. */ + pipe->write = 7; + + /* Get all of the available memory. */ + rc = spdk_pipe_writer_get_buffer(pipe, 2, iovs); + CU_ASSERT(rc == 2); + CU_ASSERT(iovs[0].iov_base == (mem + 7)); + CU_ASSERT(iovs[0].iov_len == 2); + CU_ASSERT(iovs[1].iov_base == NULL); + CU_ASSERT(iovs[1].iov_len == 0); + CU_ASSERT(pipe->write == 7); + CU_ASSERT(pipe->read == 0); + + memset(iovs, 0, sizeof(iovs)); + + /* Get more than the available memory */ + rc = spdk_pipe_writer_get_buffer(pipe, 3, iovs); + CU_ASSERT(rc == 2); + CU_ASSERT(iovs[0].iov_base == (mem + 7)); + CU_ASSERT(iovs[0].iov_len == 2); + CU_ASSERT(iovs[1].iov_base == NULL); + CU_ASSERT(iovs[1].iov_len == 0); + CU_ASSERT(pipe->write == 7); + CU_ASSERT(pipe->read == 0); + + memset(iovs, 0, sizeof(iovs)); + + /* Advance the read pointer 3 bytes in. */ + pipe->read = 3; + + /* Get all of the available memory. */ + rc = spdk_pipe_writer_get_buffer(pipe, 5, iovs); + CU_ASSERT(rc == 5); + CU_ASSERT(iovs[0].iov_base == (mem + 7)); + CU_ASSERT(iovs[0].iov_len == 3); + CU_ASSERT(iovs[1].iov_base == mem); + CU_ASSERT(iovs[1].iov_len == 2); + CU_ASSERT(pipe->write == 7); + CU_ASSERT(pipe->read == 3); + + memset(iovs, 0, sizeof(iovs)); + + /* Get more than the available memory */ + rc = spdk_pipe_writer_get_buffer(pipe, 6, iovs); + CU_ASSERT(rc == 5); + CU_ASSERT(iovs[0].iov_base == (mem + 7)); + CU_ASSERT(iovs[0].iov_len == 3); + CU_ASSERT(iovs[1].iov_base == mem); + CU_ASSERT(iovs[1].iov_len == 2); + CU_ASSERT(pipe->write == 7); + CU_ASSERT(pipe->read == 3); + + memset(iovs, 0, sizeof(iovs)); + + /* Advance the read pointer past the write pointer */ + pipe->read = 9; + + /* Get all of the available memory. */ + rc = spdk_pipe_writer_get_buffer(pipe, 1, iovs); + CU_ASSERT(rc == 1); + CU_ASSERT(iovs[0].iov_base == (mem + 7)); + CU_ASSERT(iovs[0].iov_len == 1); + CU_ASSERT(iovs[1].iov_base == NULL); + CU_ASSERT(iovs[1].iov_len == 0); + CU_ASSERT(pipe->write == 7); + CU_ASSERT(pipe->read == 9); + + memset(iovs, 0, sizeof(iovs)); + + /* Get more than the available memory */ + rc = spdk_pipe_writer_get_buffer(pipe, 2, iovs); + CU_ASSERT(rc == 1); + CU_ASSERT(iovs[0].iov_base == (mem + 7)); + CU_ASSERT(iovs[0].iov_len == 1); + CU_ASSERT(iovs[1].iov_base == NULL); + CU_ASSERT(iovs[1].iov_len == 0); + CU_ASSERT(pipe->write == 7); + CU_ASSERT(pipe->read == 9); + + memset(iovs, 0, sizeof(iovs)); + + /* Fill the pipe */ + pipe->write = 8; + + /* Get data while the pipe is full */ + rc = spdk_pipe_writer_get_buffer(pipe, 1, iovs); + CU_ASSERT(rc == 0); + CU_ASSERT(iovs[0].iov_base == NULL); + CU_ASSERT(iovs[0].iov_len == 0); + CU_ASSERT(iovs[1].iov_base == NULL); + CU_ASSERT(iovs[1].iov_len == 0); + CU_ASSERT(pipe->write == 8); + CU_ASSERT(pipe->read == 9); + + spdk_pipe_destroy(pipe); +} + +static void +test_write_advance(void) +{ + struct spdk_pipe *pipe; + uint8_t mem[10]; + int rc; + + pipe = spdk_pipe_create(mem, sizeof(mem)); + SPDK_CU_ASSERT_FATAL(pipe != NULL); + + /* Advance half way through the pipe */ + rc = spdk_pipe_writer_advance(pipe, 5); + CU_ASSERT(rc == 0); + CU_ASSERT(pipe->write == 5); + CU_ASSERT(pipe->read == 0); + + pipe->write = 0; + + /* Advance to the end of the pipe */ + rc = spdk_pipe_writer_advance(pipe, 9); + CU_ASSERT(rc == 0); + CU_ASSERT(pipe->write == 9); + CU_ASSERT(pipe->read == 0); + + pipe->write = 0; + + /* Advance beyond the end */ + rc = spdk_pipe_writer_advance(pipe, 10); + CU_ASSERT(rc == -EINVAL); + CU_ASSERT(pipe->write == 0); + CU_ASSERT(pipe->read == 0); + + /* Move the read pointer forward */ + pipe->write = 0; + pipe->read = 5; + + /* Advance to the end of the pipe */ + rc = spdk_pipe_writer_advance(pipe, 4); + CU_ASSERT(rc == 0); + CU_ASSERT(pipe->write == 4); + CU_ASSERT(pipe->read == 5); + + pipe->write = 0; + pipe->read = 5; + + /* Advance beyond the end */ + rc = spdk_pipe_writer_advance(pipe, 5); + CU_ASSERT(rc == -EINVAL); + CU_ASSERT(pipe->write == 0); + CU_ASSERT(pipe->read == 5); + + /* Test wrap around */ + pipe->write = 7; + pipe->read = 3; + + /* Advance to the end of the pipe */ + rc = spdk_pipe_writer_advance(pipe, 5); + CU_ASSERT(rc == 0); + CU_ASSERT(pipe->write == 2); + CU_ASSERT(pipe->read == 3); + + pipe->write = 7; + pipe->read = 3; + + /* Advance beyond the end */ + rc = spdk_pipe_writer_advance(pipe, 6); + CU_ASSERT(rc == -EINVAL); + CU_ASSERT(pipe->write == 7); + CU_ASSERT(pipe->read == 3); + + spdk_pipe_destroy(pipe); +} + +static void +test_read_get_buffer(void) +{ + struct spdk_pipe *pipe; + uint8_t mem[10]; + struct iovec iovs[2]; + int rc; + + pipe = spdk_pipe_create(mem, sizeof(mem)); + SPDK_CU_ASSERT_FATAL(pipe != NULL); + + /* Set the write pointer to the end, making all data available. */ + pipe->write = 9; + + /* Get half the available memory. */ + rc = spdk_pipe_reader_get_buffer(pipe, 5, iovs); + CU_ASSERT(rc == 5); + CU_ASSERT(iovs[0].iov_base == mem); + CU_ASSERT(iovs[0].iov_len == 5); + CU_ASSERT(iovs[1].iov_base == NULL); + CU_ASSERT(iovs[1].iov_len == 0); + CU_ASSERT(pipe->write == 9); + CU_ASSERT(pipe->read == 0); + + memset(iovs, 0, sizeof(iovs)); + + /* Get 0 bytes. */ + rc = spdk_pipe_reader_get_buffer(pipe, 0, iovs); + CU_ASSERT(rc == 0); + CU_ASSERT(iovs[0].iov_base == NULL); + CU_ASSERT(iovs[0].iov_len == 0); + CU_ASSERT(iovs[1].iov_base == NULL); + CU_ASSERT(iovs[1].iov_len == 0); + CU_ASSERT(pipe->write == 9); + CU_ASSERT(pipe->read == 0); + + memset(iovs, 0, sizeof(iovs)); + + /* Get all available memory */ + rc = spdk_pipe_reader_get_buffer(pipe, 9, iovs); + CU_ASSERT(rc == 9); + CU_ASSERT(iovs[0].iov_base == mem); + CU_ASSERT(iovs[0].iov_len == 9); + CU_ASSERT(iovs[1].iov_base == NULL); + CU_ASSERT(iovs[1].iov_len == 0); + CU_ASSERT(pipe->write == 9); + CU_ASSERT(pipe->read == 0); + + memset(iovs, 0, sizeof(iovs)); + + /* Get more bytes than exist */ + rc = spdk_pipe_reader_get_buffer(pipe, 10, iovs); + CU_ASSERT(rc == 9); + CU_ASSERT(iovs[0].iov_base == mem); + CU_ASSERT(iovs[0].iov_len == 9); + CU_ASSERT(iovs[1].iov_base == NULL); + CU_ASSERT(iovs[1].iov_len == 0); + CU_ASSERT(pipe->write == 9); + CU_ASSERT(pipe->read == 0); + + memset(iovs, 0, sizeof(iovs)); + + /* Advance the read pointer 5 bytes in. */ + pipe->read = 5; + pipe->write = 0; + + /* Get all of the available memory. */ + rc = spdk_pipe_reader_get_buffer(pipe, 5, iovs); + CU_ASSERT(rc == 5); + CU_ASSERT(iovs[0].iov_base == (mem + 5)); + CU_ASSERT(iovs[0].iov_len == 5); + CU_ASSERT(iovs[1].iov_base == NULL); + CU_ASSERT(iovs[1].iov_len == 0); + CU_ASSERT(pipe->write == 0); + CU_ASSERT(pipe->read == 5); + + memset(iovs, 0, sizeof(iovs)); + + /* Get more than the available memory */ + rc = spdk_pipe_reader_get_buffer(pipe, 6, iovs); + CU_ASSERT(rc == 5); + CU_ASSERT(iovs[0].iov_base == (mem + 5)); + CU_ASSERT(iovs[0].iov_len == 5); + CU_ASSERT(iovs[1].iov_base == NULL); + CU_ASSERT(iovs[1].iov_len == 0); + CU_ASSERT(pipe->write == 0); + CU_ASSERT(pipe->read == 5); + + memset(iovs, 0, sizeof(iovs)); + + /* Invert the write and read pointers */ + pipe->read = 7; + pipe->write = 3; + + /* Get all of the available memory. */ + rc = spdk_pipe_reader_get_buffer(pipe, 6, iovs); + CU_ASSERT(rc == 6); + CU_ASSERT(iovs[0].iov_base == (mem + 7)); + CU_ASSERT(iovs[0].iov_len == 3); + CU_ASSERT(iovs[1].iov_base == mem); + CU_ASSERT(iovs[1].iov_len == 3); + CU_ASSERT(pipe->write == 3); + CU_ASSERT(pipe->read == 7); + + memset(iovs, 0, sizeof(iovs)); + + /* Get more than the available memory */ + rc = spdk_pipe_reader_get_buffer(pipe, 7, iovs); + CU_ASSERT(rc == 6); + CU_ASSERT(iovs[0].iov_base == (mem + 7)); + CU_ASSERT(iovs[0].iov_len == 3); + CU_ASSERT(iovs[1].iov_base == mem); + CU_ASSERT(iovs[1].iov_len == 3); + CU_ASSERT(pipe->write == 3); + CU_ASSERT(pipe->read == 7); + + memset(iovs, 0, sizeof(iovs)); + + /* Empty the pipe */ + pipe->read = 8; + pipe->write = 8; + + /* Get data while the pipe is empty */ + rc = spdk_pipe_reader_get_buffer(pipe, 1, iovs); + CU_ASSERT(rc == 0); + CU_ASSERT(iovs[0].iov_base == NULL); + CU_ASSERT(iovs[0].iov_len == 0); + CU_ASSERT(iovs[1].iov_base == NULL); + CU_ASSERT(iovs[1].iov_len == 0); + CU_ASSERT(pipe->write == 8); + CU_ASSERT(pipe->read == 8); + + spdk_pipe_destroy(pipe); +} + +static void +test_read_advance(void) +{ + struct spdk_pipe *pipe; + uint8_t mem[10]; + int rc; + + pipe = spdk_pipe_create(mem, sizeof(mem)); + SPDK_CU_ASSERT_FATAL(pipe != NULL); + + pipe->read = 0; + pipe->write = 9; + + /* Advance half way through the pipe */ + rc = spdk_pipe_reader_advance(pipe, 5); + CU_ASSERT(rc == 0); + CU_ASSERT(pipe->read == 5); + CU_ASSERT(pipe->write == 9); + + pipe->read = 0; + pipe->write = 9; + + /* Advance to the end of the pipe */ + rc = spdk_pipe_reader_advance(pipe, 9); + CU_ASSERT(rc == 0); + CU_ASSERT(pipe->read == 9); + CU_ASSERT(pipe->write == 9); + + pipe->read = 0; + pipe->write = 9; + + /* Advance beyond the end */ + rc = spdk_pipe_reader_advance(pipe, 10); + CU_ASSERT(rc == -EINVAL); + CU_ASSERT(pipe->read == 0); + CU_ASSERT(pipe->write == 9); + + /* Move the write pointer forward */ + pipe->read = 0; + pipe->write = 5; + + /* Advance to the end of the pipe */ + rc = spdk_pipe_reader_advance(pipe, 5); + CU_ASSERT(rc == 0); + CU_ASSERT(pipe->write == 5); + CU_ASSERT(pipe->read == 5); + + pipe->read = 0; + pipe->write = 5; + + /* Advance beyond the end */ + rc = spdk_pipe_reader_advance(pipe, 6); + CU_ASSERT(rc == -EINVAL); + CU_ASSERT(pipe->read == 0); + CU_ASSERT(pipe->write == 5); + + /* Test wrap around */ + pipe->read = 7; + pipe->write = 3; + + /* Advance to the end of the pipe */ + rc = spdk_pipe_reader_advance(pipe, 6); + CU_ASSERT(rc == 0); + CU_ASSERT(pipe->read == 3); + CU_ASSERT(pipe->write == 3); + + pipe->read = 7; + pipe->write = 3; + + /* Advance beyond the end */ + rc = spdk_pipe_writer_advance(pipe, 7); + CU_ASSERT(rc == -EINVAL); + CU_ASSERT(pipe->read == 7); + CU_ASSERT(pipe->write == 3); + + spdk_pipe_destroy(pipe); +} + +static void +test_data(void) +{ + struct spdk_pipe *pipe; + uint8_t mem[10]; + struct iovec iovs[2]; + uint8_t *data; + int rc; + size_t i; + + memset(mem, 0, sizeof(mem)); + memset(iovs, 0, sizeof(iovs)); + + pipe = spdk_pipe_create(mem, sizeof(mem)); + SPDK_CU_ASSERT_FATAL(pipe != NULL); + + /* Place 1 byte in the pipe */ + rc = spdk_pipe_writer_get_buffer(pipe, 1, iovs); + CU_ASSERT(rc == 1); + CU_ASSERT(iovs[0].iov_base != NULL); + CU_ASSERT(iovs[0].iov_len == 1); + + memset(iovs[0].iov_base, 'A', 1); + + rc = spdk_pipe_writer_advance(pipe, 1); + CU_ASSERT(rc == 0); + + CU_ASSERT(mem[0] == 'A'); + CU_ASSERT(mem[1] == 0); + CU_ASSERT(mem[2] == 0); + CU_ASSERT(mem[3] == 0); + CU_ASSERT(mem[4] == 0); + CU_ASSERT(mem[5] == 0); + CU_ASSERT(mem[6] == 0); + CU_ASSERT(mem[7] == 0); + CU_ASSERT(mem[8] == 0); + CU_ASSERT(mem[9] == 0); + + memset(iovs, 0, sizeof(iovs)); + + /* Get 1 byte from the pipe */ + CU_ASSERT(spdk_pipe_reader_bytes_available(pipe) == 1); + rc = spdk_pipe_reader_get_buffer(pipe, 10, iovs); + CU_ASSERT(rc == 1); + + data = iovs[0].iov_base; + CU_ASSERT(*data = 'A'); + + spdk_pipe_reader_advance(pipe, 1); + + /* Put 9 more bytes in the pipe, so every byte has + * been written */ + rc = spdk_pipe_writer_get_buffer(pipe, 9, iovs); + CU_ASSERT(rc == 9); + CU_ASSERT(iovs[0].iov_len == 9); + CU_ASSERT(iovs[1].iov_len == 0); + + memset(iovs[0].iov_base, 'B', iovs[0].iov_len); + + rc = spdk_pipe_writer_advance(pipe, 9); + CU_ASSERT(rc == 0); + + CU_ASSERT(mem[0] == 'A'); + CU_ASSERT(mem[1] == 'B'); + CU_ASSERT(mem[2] == 'B'); + CU_ASSERT(mem[3] == 'B'); + CU_ASSERT(mem[4] == 'B'); + CU_ASSERT(mem[5] == 'B'); + CU_ASSERT(mem[6] == 'B'); + CU_ASSERT(mem[7] == 'B'); + CU_ASSERT(mem[8] == 'B'); + CU_ASSERT(mem[9] == 'B'); + + memset(iovs, 0, sizeof(iovs)); + + /* Get 7 bytes of the previously written 9. */ + CU_ASSERT(spdk_pipe_reader_bytes_available(pipe) == 9); + rc = spdk_pipe_reader_get_buffer(pipe, 7, iovs); + CU_ASSERT(rc == 7); + + CU_ASSERT(iovs[0].iov_len == 7); + data = iovs[0].iov_base; + for (i = 0; i < iovs[0].iov_len; i++) { + CU_ASSERT(data[i] == 'B'); + } + + spdk_pipe_reader_advance(pipe, 7); + + memset(iovs, 0, sizeof(iovs)); + + /* Put 1 more byte in the pipe, overwriting the original 'A' */ + rc = spdk_pipe_writer_get_buffer(pipe, 1, iovs); + CU_ASSERT(rc == 1); + CU_ASSERT(iovs[0].iov_len == 1); + CU_ASSERT(iovs[1].iov_len == 0); + + memset(iovs[0].iov_base, 'C', iovs[0].iov_len); + + rc = spdk_pipe_writer_advance(pipe, 1); + CU_ASSERT(rc == 0); + + CU_ASSERT(mem[0] == 'C'); + CU_ASSERT(mem[1] == 'B'); + CU_ASSERT(mem[2] == 'B'); + CU_ASSERT(mem[3] == 'B'); + CU_ASSERT(mem[4] == 'B'); + CU_ASSERT(mem[5] == 'B'); + CU_ASSERT(mem[6] == 'B'); + CU_ASSERT(mem[7] == 'B'); + CU_ASSERT(mem[8] == 'B'); + CU_ASSERT(mem[9] == 'B'); + + memset(iovs, 0, sizeof(iovs)); + + /* Get all of the data out of the pipe */ + CU_ASSERT(spdk_pipe_reader_bytes_available(pipe) == 3); + rc = spdk_pipe_reader_get_buffer(pipe, 3, iovs); + CU_ASSERT(rc == 3); + CU_ASSERT(iovs[0].iov_len == 2); + CU_ASSERT(iovs[1].iov_len == 1); + + data = iovs[0].iov_base; + CU_ASSERT(data[0] == 'B'); + CU_ASSERT(data[1] == 'B'); + data = iovs[1].iov_base; + CU_ASSERT(data[0] == 'C'); + + spdk_pipe_reader_advance(pipe, 3); + + spdk_pipe_destroy(pipe); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("pipe", NULL, NULL); + + CU_ADD_TEST(suite, test_create_destroy); + CU_ADD_TEST(suite, test_write_get_buffer); + CU_ADD_TEST(suite, test_write_advance); + CU_ADD_TEST(suite, test_read_get_buffer); + CU_ADD_TEST(suite, test_read_advance); + CU_ADD_TEST(suite, test_data); + + CU_basic_set_mode(CU_BRM_VERBOSE); + + CU_basic_run_tests(); + + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/util/string.c/.gitignore b/src/spdk/test/unit/lib/util/string.c/.gitignore new file mode 100644 index 000000000..5d85d4d93 --- /dev/null +++ b/src/spdk/test/unit/lib/util/string.c/.gitignore @@ -0,0 +1 @@ +string_ut diff --git a/src/spdk/test/unit/lib/util/string.c/Makefile b/src/spdk/test/unit/lib/util/string.c/Makefile new file mode 100644 index 000000000..016fb07e9 --- /dev/null +++ b/src/spdk/test/unit/lib/util/string.c/Makefile @@ -0,0 +1,38 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) + +TEST_FILE = string_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/util/string.c/string_ut.c b/src/spdk/test/unit/lib/util/string.c/string_ut.c new file mode 100644 index 000000000..d61c62536 --- /dev/null +++ b/src/spdk/test/unit/lib/util/string.c/string_ut.c @@ -0,0 +1,407 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk_cunit.h" + +#include "util/string.c" + +static void +test_parse_ip_addr(void) +{ + int rc; + char *host; + char *port; + char ip[255]; + + /* IPv4 */ + snprintf(ip, 255, "%s", "192.168.0.1"); + rc = spdk_parse_ip_addr(ip, &host, &port); + CU_ASSERT_EQUAL(rc, 0); + SPDK_CU_ASSERT_FATAL(host != NULL); + CU_ASSERT(strcmp(host, "192.168.0.1") == 0); + CU_ASSERT_EQUAL(strlen(host), 11); + CU_ASSERT_EQUAL(port, NULL); + + /* IPv4 with port */ + snprintf(ip, 255, "%s", "123.456.789.0:5520"); + rc = spdk_parse_ip_addr(ip, &host, &port); + CU_ASSERT_EQUAL(rc, 0); + SPDK_CU_ASSERT_FATAL(host != NULL); + CU_ASSERT(strcmp(host, "123.456.789.0") == 0); + CU_ASSERT_EQUAL(strlen(host), 13); + SPDK_CU_ASSERT_FATAL(port != NULL); + CU_ASSERT(strcmp(port, "5520") == 0); + CU_ASSERT_EQUAL(strlen(port), 4); + + /* IPv6 */ + snprintf(ip, 255, "%s", "[2001:db8:85a3:8d3:1319:8a2e:370:7348]"); + rc = spdk_parse_ip_addr(ip, &host, &port); + CU_ASSERT_EQUAL(rc, 0); + SPDK_CU_ASSERT_FATAL(host != NULL); + CU_ASSERT(strcmp(host, "2001:db8:85a3:8d3:1319:8a2e:370:7348") == 0); + CU_ASSERT_EQUAL(strlen(host), 36); + CU_ASSERT_EQUAL(port, NULL); + + /* IPv6 with port */ + snprintf(ip, 255, "%s", "[2001:db8:85a3:8d3:1319:8a2e:370:7348]:443"); + rc = spdk_parse_ip_addr(ip, &host, &port); + CU_ASSERT_EQUAL(rc, 0); + SPDK_CU_ASSERT_FATAL(host != NULL); + CU_ASSERT(strcmp(host, "2001:db8:85a3:8d3:1319:8a2e:370:7348") == 0); + CU_ASSERT_EQUAL(strlen(host), 36); + SPDK_CU_ASSERT_FATAL(port != NULL); + CU_ASSERT(strcmp(port, "443") == 0); + CU_ASSERT_EQUAL(strlen(port), 3); + + /* IPv6 dangling colon */ + snprintf(ip, 255, "%s", "[2001:db8:85a3:8d3:1319:8a2e:370:7348]:"); + rc = spdk_parse_ip_addr(ip, &host, &port); + CU_ASSERT_EQUAL(rc, 0); + SPDK_CU_ASSERT_FATAL(host != NULL); + CU_ASSERT(strcmp(host, "2001:db8:85a3:8d3:1319:8a2e:370:7348") == 0); + CU_ASSERT_EQUAL(strlen(host), 36); + CU_ASSERT_EQUAL(port, NULL); +} + +static void +test_str_chomp(void) +{ + char s[1024]; + + /* One \n newline */ + snprintf(s, sizeof(s), "%s", "hello world\n"); + CU_ASSERT(spdk_str_chomp(s) == 1); + CU_ASSERT(strcmp(s, "hello world") == 0); + + /* One \r\n newline */ + snprintf(s, sizeof(s), "%s", "hello world\r\n"); + CU_ASSERT(spdk_str_chomp(s) == 2); + CU_ASSERT(strcmp(s, "hello world") == 0); + + /* No newlines */ + snprintf(s, sizeof(s), "%s", "hello world"); + CU_ASSERT(spdk_str_chomp(s) == 0); + CU_ASSERT(strcmp(s, "hello world") == 0); + + /* Two newlines */ + snprintf(s, sizeof(s), "%s", "hello world\n\n"); + CU_ASSERT(spdk_str_chomp(s) == 2); + CU_ASSERT(strcmp(s, "hello world") == 0); + + /* Empty string */ + snprintf(s, sizeof(s), "%s", ""); + CU_ASSERT(spdk_str_chomp(s) == 0); + CU_ASSERT(strcmp(s, "") == 0); + + /* One-character string with only \n */ + snprintf(s, sizeof(s), "%s", "\n"); + CU_ASSERT(spdk_str_chomp(s) == 1); + CU_ASSERT(strcmp(s, "") == 0); + + /* One-character string without a newline */ + snprintf(s, sizeof(s), "%s", "a"); + CU_ASSERT(spdk_str_chomp(s) == 0); + CU_ASSERT(strcmp(s, "a") == 0); +} + +static void +test_parse_capacity(void) +{ + char str[128]; + uint64_t cap; + int rc; + bool has_prefix = true; + + rc = spdk_parse_capacity("472", &cap, &has_prefix); + CU_ASSERT(rc == 0); + CU_ASSERT(cap == 472); + CU_ASSERT(has_prefix == false); + + snprintf(str, sizeof(str), "%"PRIu64, UINT64_MAX); + rc = spdk_parse_capacity(str, &cap, &has_prefix); + CU_ASSERT(rc == 0); + CU_ASSERT(cap == UINT64_MAX); + CU_ASSERT(has_prefix == false); + + rc = spdk_parse_capacity("12k", &cap, &has_prefix); + CU_ASSERT(rc == 0); + CU_ASSERT(cap == 12 * 1024); + CU_ASSERT(has_prefix == true); + + rc = spdk_parse_capacity("12K", &cap, &has_prefix); + CU_ASSERT(rc == 0); + CU_ASSERT(cap == 12 * 1024); + CU_ASSERT(has_prefix == true); + + rc = spdk_parse_capacity("12KB", &cap, &has_prefix); + CU_ASSERT(rc == 0); + CU_ASSERT(cap == 12 * 1024); + CU_ASSERT(has_prefix == true); + + rc = spdk_parse_capacity("100M", &cap, &has_prefix); + CU_ASSERT(rc == 0); + CU_ASSERT(cap == 100 * 1024 * 1024); + CU_ASSERT(has_prefix == true); + + rc = spdk_parse_capacity("128M", &cap, &has_prefix); + CU_ASSERT(rc == 0); + CU_ASSERT(cap == 128 * 1024 * 1024); + CU_ASSERT(has_prefix == true); + + rc = spdk_parse_capacity("4G", &cap, &has_prefix); + CU_ASSERT(rc == 0); + CU_ASSERT(cap == 4ULL * 1024 * 1024 * 1024); + CU_ASSERT(has_prefix == true); + + rc = spdk_parse_capacity("100M 512k", &cap, &has_prefix); + CU_ASSERT(rc == 0); + CU_ASSERT(cap == 100ULL * 1024 * 1024); + + rc = spdk_parse_capacity("12k8K", &cap, &has_prefix); + CU_ASSERT(rc == 0); + CU_ASSERT(cap == 12 * 1024); + CU_ASSERT(has_prefix == true); + + /* Non-number */ + rc = spdk_parse_capacity("G", &cap, &has_prefix); + CU_ASSERT(rc != 0); + + rc = spdk_parse_capacity("darsto", &cap, &has_prefix); + CU_ASSERT(rc != 0); +} + +static void +test_sprintf_append_realloc(void) +{ + char *str1, *str2, *str3, *str4; + + /* Test basic functionality. */ + str1 = spdk_sprintf_alloc("hello world\ngood morning\n" \ + "good afternoon\ngood evening\n"); + SPDK_CU_ASSERT_FATAL(str1 != NULL); + + str2 = spdk_sprintf_append_realloc(NULL, "hello world\n"); + SPDK_CU_ASSERT_FATAL(str2); + + str2 = spdk_sprintf_append_realloc(str2, "good morning\n"); + SPDK_CU_ASSERT_FATAL(str2); + + str2 = spdk_sprintf_append_realloc(str2, "good afternoon\n"); + SPDK_CU_ASSERT_FATAL(str2); + + str2 = spdk_sprintf_append_realloc(str2, "good evening\n"); + SPDK_CU_ASSERT_FATAL(str2); + + CU_ASSERT(strcmp(str1, str2) == 0); + + free(str1); + free(str2); + + /* Test doubling buffer size. */ + str3 = spdk_sprintf_append_realloc(NULL, "aaaaaaaaaa\n"); + str3 = spdk_sprintf_append_realloc(str3, "bbbbbbbbbb\n"); + str3 = spdk_sprintf_append_realloc(str3, "cccccccccc\n"); + + str4 = malloc(33 + 1); + memset(&str4[0], 'a', 10); + str4[10] = '\n'; + memset(&str4[11], 'b', 10); + str4[21] = '\n'; + memset(&str4[22], 'c', 10); + str4[32] = '\n'; + str4[33] = 0; + + CU_ASSERT(strcmp(str3, str4) == 0); + + free(str3); + free(str4); +} +static void +test_strtol(void) +{ + long int val; + + const char *val1 = "no_digits"; + /* LLONG_MIN - 1 */ + const char *val2 = "-9223372036854775809"; + /* LONG_MIN */ + const char *val3 = "-9223372036854775808"; + /* LONG_MIN + 1 */ + const char *val4 = "-9223372036854775807"; + /* LONG_MAX - 1 */ + const char *val5 = "9223372036854775806"; + /* LONG_MAX */ + const char *val6 = "9223372036854775807"; + /* LONG_MAX + 1 */ + const char *val7 = "9223372036854775808"; + /* digits + chars */ + const char *val8 = "10_is_ten"; + /* chars + digits */ + const char *val9 = "ten_is_10"; + /* all zeroes */ + const char *val10 = "00000000"; + /* leading minus sign, but not negative */ + const char *val11 = "-0"; + + val = spdk_strtol(val1, 10); + CU_ASSERT(val == -EINVAL); + + val = spdk_strtol(val2, 10); + CU_ASSERT(val == -ERANGE); + + val = spdk_strtol(val3, 10); + CU_ASSERT(val == -ERANGE); + + val = spdk_strtol(val4, 10); + CU_ASSERT(val == -ERANGE); + + val = spdk_strtol(val5, 10); + CU_ASSERT(val == LONG_MAX - 1); + + val = spdk_strtol(val6, 10); + CU_ASSERT(val == LONG_MAX); + + val = spdk_strtol(val7, 10); + CU_ASSERT(val == -ERANGE); + + val = spdk_strtol(val8, 10); + CU_ASSERT(val == -EINVAL); + + val = spdk_strtol(val9, 10); + CU_ASSERT(val == -EINVAL); + + val = spdk_strtol(val10, 10); + CU_ASSERT(val == 0); + + /* Invalid base */ + val = spdk_strtol(val10, 1); + CU_ASSERT(val == -EINVAL); + + val = spdk_strtol(val11, 10); + CU_ASSERT(val == 0); +} + +static void +test_strtoll(void) +{ + long long int val; + + const char *val1 = "no_digits"; + /* LLONG_MIN - 1 */ + const char *val2 = "-9223372036854775809"; + /* LLONG_MIN */ + const char *val3 = "-9223372036854775808"; + /* LLONG_MIN + 1 */ + const char *val4 = "-9223372036854775807"; + /* LLONG_MAX - 1 */ + const char *val5 = "9223372036854775806"; + /* LLONG_MAX */ + const char *val6 = "9223372036854775807"; + /* LLONG_MAX + 1 */ + const char *val7 = "9223372036854775808"; + /* digits + chars */ + const char *val8 = "10_is_ten"; + /* chars + digits */ + const char *val9 = "ten_is_10"; + /* all zeroes */ + const char *val10 = "00000000"; + /* leading minus sign, but not negative */ + const char *val11 = "-0"; + + val = spdk_strtoll(val1, 10); + CU_ASSERT(val == -EINVAL); + + val = spdk_strtoll(val2, 10); + CU_ASSERT(val == -ERANGE); + + val = spdk_strtoll(val3, 10); + CU_ASSERT(val == -ERANGE); + + val = spdk_strtoll(val4, 10); + CU_ASSERT(val == -ERANGE); + + val = spdk_strtoll(val5, 10); + CU_ASSERT(val == LLONG_MAX - 1); + + val = spdk_strtoll(val6, 10); + CU_ASSERT(val == LLONG_MAX); + + val = spdk_strtoll(val7, 10); + CU_ASSERT(val == -ERANGE); + + val = spdk_strtoll(val8, 10); + CU_ASSERT(val == -EINVAL); + + val = spdk_strtoll(val9, 10); + CU_ASSERT(val == -EINVAL); + + val = spdk_strtoll(val10, 10); + CU_ASSERT(val == 0); + + /* Invalid base */ + val = spdk_strtoll(val10, 1); + CU_ASSERT(val == -EINVAL); + + val = spdk_strtoll(val11, 10); + CU_ASSERT(val == 0); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("string", NULL, NULL); + + CU_ADD_TEST(suite, test_parse_ip_addr); + CU_ADD_TEST(suite, test_str_chomp); + CU_ADD_TEST(suite, test_parse_capacity); + CU_ADD_TEST(suite, test_sprintf_append_realloc); + CU_ADD_TEST(suite, test_strtol); + CU_ADD_TEST(suite, test_strtoll); + + CU_basic_set_mode(CU_BRM_VERBOSE); + + CU_basic_run_tests(); + + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} diff --git a/src/spdk/test/unit/lib/vhost/Makefile b/src/spdk/test/unit/lib/vhost/Makefile new file mode 100644 index 000000000..0f569f6d2 --- /dev/null +++ b/src/spdk/test/unit/lib/vhost/Makefile @@ -0,0 +1,44 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..) +include $(SPDK_ROOT_DIR)/mk/spdk.common.mk + +DIRS-y = vhost.c + +.PHONY: all clean $(DIRS-y) + +all: $(DIRS-y) +clean: $(DIRS-y) + +include $(SPDK_ROOT_DIR)/mk/spdk.subdirs.mk diff --git a/src/spdk/test/unit/lib/vhost/vhost.c/.gitignore b/src/spdk/test/unit/lib/vhost/vhost.c/.gitignore new file mode 100644 index 000000000..16cead8f9 --- /dev/null +++ b/src/spdk/test/unit/lib/vhost/vhost.c/.gitignore @@ -0,0 +1 @@ +vhost_ut diff --git a/src/spdk/test/unit/lib/vhost/vhost.c/Makefile b/src/spdk/test/unit/lib/vhost/vhost.c/Makefile new file mode 100644 index 000000000..23438ec4d --- /dev/null +++ b/src/spdk/test/unit/lib/vhost/vhost.c/Makefile @@ -0,0 +1,44 @@ +# +# BSD LICENSE +# +# Copyright (c) Intel Corporation. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..) +include $(SPDK_ROOT_DIR)/mk/config.mk + +ifeq ($(CONFIG_VHOST_INTERNAL_LIB),y) +CFLAGS += -I$(SPDK_ROOT_DIR)/lib/rte_vhost +endif + +CFLAGS += $(ENV_CFLAGS) +TEST_FILE = vhost_ut.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/unit/lib/vhost/vhost.c/vhost_ut.c b/src/spdk/test/unit/lib/vhost/vhost.c/vhost_ut.c new file mode 100644 index 000000000..a62c7666f --- /dev/null +++ b/src/spdk/test/unit/lib/vhost/vhost.c/vhost_ut.c @@ -0,0 +1,547 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "CUnit/Basic.h" +#include "spdk_cunit.h" +#include "spdk/thread.h" +#include "spdk_internal/mock.h" +#include "common/lib/test_env.c" +#include "unit/lib/json_mock.c" + +#include "vhost/vhost.c" + +DEFINE_STUB(rte_vhost_set_vring_base, int, (int vid, uint16_t queue_id, + uint16_t last_avail_idx, uint16_t last_used_idx), 0); +DEFINE_STUB(rte_vhost_get_vring_base, int, (int vid, uint16_t queue_id, + uint16_t *last_avail_idx, uint16_t *last_used_idx), 0); +DEFINE_STUB_V(vhost_session_install_rte_compat_hooks, + (struct spdk_vhost_session *vsession)); +DEFINE_STUB(vhost_register_unix_socket, int, (const char *path, const char *name, + uint64_t virtio_features, uint64_t disabled_features, uint64_t protocol_features), 0); +DEFINE_STUB(vhost_driver_unregister, int, (const char *path), 0); +DEFINE_STUB(spdk_mem_register, int, (void *vaddr, size_t len), 0); +DEFINE_STUB(spdk_mem_unregister, int, (void *vaddr, size_t len), 0); +DEFINE_STUB(rte_vhost_vring_call, int, (int vid, uint16_t vring_idx), 0); +DEFINE_STUB_V(rte_vhost_log_used_vring, (int vid, uint16_t vring_idx, + uint64_t offset, uint64_t len)); + +DEFINE_STUB(rte_vhost_get_mem_table, int, (int vid, struct rte_vhost_memory **mem), 0); +DEFINE_STUB(rte_vhost_get_negotiated_features, int, (int vid, uint64_t *features), 0); +DEFINE_STUB(rte_vhost_get_vhost_vring, int, + (int vid, uint16_t vring_idx, struct rte_vhost_vring *vring), 0); +DEFINE_STUB(rte_vhost_enable_guest_notification, int, + (int vid, uint16_t queue_id, int enable), 0); +DEFINE_STUB(rte_vhost_get_ifname, int, (int vid, char *buf, size_t len), 0); +DEFINE_STUB(rte_vhost_driver_start, int, (const char *name), 0); +DEFINE_STUB(rte_vhost_driver_callback_register, int, + (const char *path, struct vhost_device_ops const *const ops), 0); +DEFINE_STUB(rte_vhost_driver_disable_features, int, (const char *path, uint64_t features), 0); +DEFINE_STUB(rte_vhost_driver_set_features, int, (const char *path, uint64_t features), 0); +DEFINE_STUB(rte_vhost_driver_register, int, (const char *path, uint64_t flags), 0); +DEFINE_STUB(vhost_nvme_admin_passthrough, int, (int vid, void *cmd, void *cqe, void *buf), 0); +DEFINE_STUB(vhost_nvme_set_cq_call, int, (int vid, uint16_t qid, int fd), 0); +DEFINE_STUB(vhost_nvme_set_bar_mr, int, (int vid, void *bar, uint64_t bar_size), 0); +DEFINE_STUB(vhost_nvme_get_cap, int, (int vid, uint64_t *cap), 0); + +void * +spdk_call_unaffinitized(void *cb(void *arg), void *arg) +{ + return cb(arg); +} + +static struct spdk_vhost_dev_backend g_vdev_backend; + +static int +test_setup(void) +{ + return 0; +} + +static int +alloc_vdev(struct spdk_vhost_dev **vdev_p, const char *name, const char *cpumask) +{ + struct spdk_vhost_dev *vdev = NULL; + int rc; + + /* spdk_vhost_dev must be allocated on a cache line boundary. */ + rc = posix_memalign((void **)&vdev, 64, sizeof(*vdev)); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(vdev != NULL); + memset(vdev, 0, sizeof(*vdev)); + rc = vhost_dev_register(vdev, name, cpumask, &g_vdev_backend); + if (rc == 0) { + *vdev_p = vdev; + } else { + free(vdev); + *vdev_p = NULL; + } + + return rc; +} + +static void +start_vdev(struct spdk_vhost_dev *vdev) +{ + struct rte_vhost_memory *mem; + struct spdk_vhost_session *vsession = NULL; + int rc; + + mem = calloc(1, sizeof(*mem) + 2 * sizeof(struct rte_vhost_mem_region)); + SPDK_CU_ASSERT_FATAL(mem != NULL); + mem->nregions = 2; + mem->regions[0].guest_phys_addr = 0; + mem->regions[0].size = 0x400000; /* 4 MB */ + mem->regions[0].host_user_addr = 0x1000000; + mem->regions[1].guest_phys_addr = 0x400000; + mem->regions[1].size = 0x400000; /* 4 MB */ + mem->regions[1].host_user_addr = 0x2000000; + + assert(TAILQ_EMPTY(&vdev->vsessions)); + /* spdk_vhost_dev must be allocated on a cache line boundary. */ + rc = posix_memalign((void **)&vsession, 64, sizeof(*vsession)); + CU_ASSERT(rc == 0); + SPDK_CU_ASSERT_FATAL(vsession != NULL); + vsession->started = true; + vsession->vid = 0; + vsession->mem = mem; + TAILQ_INSERT_TAIL(&vdev->vsessions, vsession, tailq); +} + +static void +stop_vdev(struct spdk_vhost_dev *vdev) +{ + struct spdk_vhost_session *vsession = TAILQ_FIRST(&vdev->vsessions); + + TAILQ_REMOVE(&vdev->vsessions, vsession, tailq); + free(vsession->mem); + free(vsession); +} + +static void +cleanup_vdev(struct spdk_vhost_dev *vdev) +{ + if (!TAILQ_EMPTY(&vdev->vsessions)) { + stop_vdev(vdev); + } + vhost_dev_unregister(vdev); + free(vdev); +} + +static void +desc_to_iov_test(void) +{ + struct spdk_vhost_dev *vdev; + struct spdk_vhost_session *vsession; + struct iovec iov[SPDK_VHOST_IOVS_MAX]; + uint16_t iov_index; + struct vring_desc desc; + int rc; + + spdk_cpuset_set_cpu(&g_vhost_core_mask, 0, true); + + rc = alloc_vdev(&vdev, "vdev_name_0", "0x1"); + SPDK_CU_ASSERT_FATAL(rc == 0 && vdev); + start_vdev(vdev); + + vsession = TAILQ_FIRST(&vdev->vsessions); + + /* Test simple case where iov falls fully within a 2MB page. */ + desc.addr = 0x110000; + desc.len = 0x1000; + iov_index = 0; + rc = vhost_vring_desc_to_iov(vsession, iov, &iov_index, &desc); + CU_ASSERT(rc == 0); + CU_ASSERT(iov_index == 1); + CU_ASSERT(iov[0].iov_base == (void *)0x1110000); + CU_ASSERT(iov[0].iov_len == 0x1000); + /* + * Always memset the iov to ensure each test validates data written by its call + * to the function under test. + */ + memset(iov, 0, sizeof(iov)); + + /* Same test, but ensure it respects the non-zero starting iov_index. */ + iov_index = SPDK_VHOST_IOVS_MAX - 1; + rc = vhost_vring_desc_to_iov(vsession, iov, &iov_index, &desc); + CU_ASSERT(rc == 0); + CU_ASSERT(iov_index == SPDK_VHOST_IOVS_MAX); + CU_ASSERT(iov[SPDK_VHOST_IOVS_MAX - 1].iov_base == (void *)0x1110000); + CU_ASSERT(iov[SPDK_VHOST_IOVS_MAX - 1].iov_len == 0x1000); + memset(iov, 0, sizeof(iov)); + + /* Test for failure if iov_index already equals SPDK_VHOST_IOVS_MAX. */ + iov_index = SPDK_VHOST_IOVS_MAX; + rc = vhost_vring_desc_to_iov(vsession, iov, &iov_index, &desc); + CU_ASSERT(rc != 0); + memset(iov, 0, sizeof(iov)); + + /* Test case where iov spans a 2MB boundary, but does not span a vhost memory region. */ + desc.addr = 0x1F0000; + desc.len = 0x20000; + iov_index = 0; + rc = vhost_vring_desc_to_iov(vsession, iov, &iov_index, &desc); + CU_ASSERT(rc == 0); + CU_ASSERT(iov_index == 1); + CU_ASSERT(iov[0].iov_base == (void *)0x11F0000); + CU_ASSERT(iov[0].iov_len == 0x20000); + memset(iov, 0, sizeof(iov)); + + /* Same test, but ensure it respects the non-zero starting iov_index. */ + iov_index = SPDK_VHOST_IOVS_MAX - 1; + rc = vhost_vring_desc_to_iov(vsession, iov, &iov_index, &desc); + CU_ASSERT(rc == 0); + CU_ASSERT(iov_index == SPDK_VHOST_IOVS_MAX); + CU_ASSERT(iov[SPDK_VHOST_IOVS_MAX - 1].iov_base == (void *)0x11F0000); + CU_ASSERT(iov[SPDK_VHOST_IOVS_MAX - 1].iov_len == 0x20000); + memset(iov, 0, sizeof(iov)); + + /* Test case where iov spans a vhost memory region. */ + desc.addr = 0x3F0000; + desc.len = 0x20000; + iov_index = 0; + rc = vhost_vring_desc_to_iov(vsession, iov, &iov_index, &desc); + CU_ASSERT(rc == 0); + CU_ASSERT(iov_index == 2); + CU_ASSERT(iov[0].iov_base == (void *)0x13F0000); + CU_ASSERT(iov[0].iov_len == 0x10000); + CU_ASSERT(iov[1].iov_base == (void *)0x2000000); + CU_ASSERT(iov[1].iov_len == 0x10000); + memset(iov, 0, sizeof(iov)); + + cleanup_vdev(vdev); + + CU_ASSERT(true); +} + +static void +create_controller_test(void) +{ + struct spdk_vhost_dev *vdev, *vdev2; + int ret; + char long_name[PATH_MAX]; + + spdk_cpuset_set_cpu(&g_vhost_core_mask, 0, true); + + /* Create device with no name */ + ret = alloc_vdev(&vdev, NULL, "0x1"); + CU_ASSERT(ret != 0); + + /* Create device with incorrect cpumask */ + ret = alloc_vdev(&vdev, "vdev_name_0", "0x2"); + CU_ASSERT(ret != 0); + + /* Create device with too long name and path */ + memset(long_name, 'x', sizeof(long_name)); + long_name[PATH_MAX - 1] = 0; + snprintf(dev_dirname, sizeof(dev_dirname), "some_path/"); + ret = alloc_vdev(&vdev, long_name, "0x1"); + CU_ASSERT(ret != 0); + dev_dirname[0] = 0; + + /* Create device when device name is already taken */ + ret = alloc_vdev(&vdev, "vdev_name_0", "0x1"); + SPDK_CU_ASSERT_FATAL(ret == 0 && vdev); + ret = alloc_vdev(&vdev2, "vdev_name_0", "0x1"); + CU_ASSERT(ret != 0); + cleanup_vdev(vdev); +} + +static void +session_find_by_vid_test(void) +{ + struct spdk_vhost_dev *vdev; + struct spdk_vhost_session *vsession; + struct spdk_vhost_session *tmp; + int rc; + + rc = alloc_vdev(&vdev, "vdev_name_0", "0x1"); + SPDK_CU_ASSERT_FATAL(rc == 0 && vdev); + start_vdev(vdev); + + vsession = TAILQ_FIRST(&vdev->vsessions); + + tmp = vhost_session_find_by_vid(vsession->vid); + CU_ASSERT(tmp == vsession); + + /* Search for a device with incorrect vid */ + tmp = vhost_session_find_by_vid(vsession->vid + 0xFF); + CU_ASSERT(tmp == NULL); + + cleanup_vdev(vdev); +} + +static void +remove_controller_test(void) +{ + struct spdk_vhost_dev *vdev; + int ret; + + ret = alloc_vdev(&vdev, "vdev_name_0", "0x1"); + SPDK_CU_ASSERT_FATAL(ret == 0 && vdev); + + /* Remove device when controller is in use */ + start_vdev(vdev); + SPDK_CU_ASSERT_FATAL(!TAILQ_EMPTY(&vdev->vsessions)); + ret = vhost_dev_unregister(vdev); + CU_ASSERT(ret != 0); + + cleanup_vdev(vdev); +} + +static void +vq_avail_ring_get_test(void) +{ + struct spdk_vhost_virtqueue vq; + uint16_t avail_mem[34]; + uint16_t reqs[32]; + uint16_t reqs_len, ret, i; + + /* Basic example reap all requests */ + vq.vring.avail = (struct vring_avail *)avail_mem; + vq.vring.size = 32; + vq.last_avail_idx = 24; + vq.vring.avail->idx = 29; + reqs_len = 6; + + for (i = 0; i < 32; i++) { + vq.vring.avail->ring[i] = i; + } + + ret = vhost_vq_avail_ring_get(&vq, reqs, reqs_len); + CU_ASSERT(ret == 5); + CU_ASSERT(vq.last_avail_idx == 29); + for (i = 0; i < ret; i++) { + CU_ASSERT(reqs[i] == vq.vring.avail->ring[i + 24]); + } + + /* Basic example reap only some requests */ + vq.last_avail_idx = 20; + vq.vring.avail->idx = 29; + reqs_len = 6; + + ret = vhost_vq_avail_ring_get(&vq, reqs, reqs_len); + CU_ASSERT(ret == reqs_len); + CU_ASSERT(vq.last_avail_idx == 26); + for (i = 0; i < ret; i++) { + CU_ASSERT(reqs[i] == vq.vring.avail->ring[i + 20]); + } + + /* Test invalid example */ + vq.last_avail_idx = 20; + vq.vring.avail->idx = 156; + reqs_len = 6; + + ret = vhost_vq_avail_ring_get(&vq, reqs, reqs_len); + CU_ASSERT(ret == 0); + + /* Test overflow in the avail->idx variable. */ + vq.last_avail_idx = 65535; + vq.vring.avail->idx = 4; + reqs_len = 6; + ret = vhost_vq_avail_ring_get(&vq, reqs, reqs_len); + CU_ASSERT(ret == 5); + CU_ASSERT(vq.last_avail_idx == 4); + CU_ASSERT(reqs[0] == vq.vring.avail->ring[31]); + for (i = 1; i < ret; i++) { + CU_ASSERT(reqs[i] == vq.vring.avail->ring[i - 1]); + } +} + +static bool +vq_desc_guest_is_used(struct spdk_vhost_virtqueue *vq, int16_t guest_last_used_idx, + int16_t guest_used_phase) +{ + return (!!(vq->vring.desc_packed[guest_last_used_idx].flags & VRING_DESC_F_USED) == + !!guest_used_phase); +} + +static void +vq_desc_guest_set_avail(struct spdk_vhost_virtqueue *vq, int16_t *guest_last_avail_idx, + int16_t *guest_avail_phase) +{ + if (*guest_avail_phase) { + vq->vring.desc_packed[*guest_last_avail_idx].flags |= VRING_DESC_F_AVAIL; + vq->vring.desc_packed[*guest_last_avail_idx].flags &= ~VRING_DESC_F_USED; + } else { + vq->vring.desc_packed[*guest_last_avail_idx].flags &= ~VRING_DESC_F_AVAIL; + vq->vring.desc_packed[*guest_last_avail_idx].flags |= VRING_DESC_F_USED; + } + + if (++(*guest_last_avail_idx) >= vq->vring.size) { + *guest_last_avail_idx -= vq->vring.size; + *guest_avail_phase = !(*guest_avail_phase); + } +} + +static int16_t +vq_desc_guest_handle_completed_desc(struct spdk_vhost_virtqueue *vq, int16_t *guest_last_used_idx, + int16_t *guest_used_phase) +{ + int16_t buffer_id = -1; + + if (vq_desc_guest_is_used(vq, *guest_last_used_idx, *guest_used_phase)) { + buffer_id = vq->vring.desc_packed[*guest_last_used_idx].id; + if (++(*guest_last_used_idx) >= vq->vring.size) { + *guest_last_used_idx -= vq->vring.size; + *guest_used_phase = !(*guest_used_phase); + } + + return buffer_id; + } + + return -1; +} + +static void +vq_packed_ring_test(void) +{ + struct spdk_vhost_session vs = {}; + struct spdk_vhost_virtqueue vq = {}; + struct vring_packed_desc descs[4]; + uint16_t guest_last_avail_idx = 0, guest_last_used_idx = 0; + uint16_t guest_avail_phase = 1, guest_used_phase = 1; + int i; + int16_t chain_num; + + vq.vring.desc_packed = descs; + vq.vring.size = 4; + + /* avail and used wrap counter are initialized to 1 */ + vq.packed.avail_phase = 1; + vq.packed.used_phase = 1; + vq.packed.packed_ring = true; + memset(descs, 0, sizeof(descs)); + + CU_ASSERT(vhost_vq_packed_ring_is_avail(&vq) == false); + + /* Guest send requests */ + for (i = 0; i < vq.vring.size; i++) { + descs[guest_last_avail_idx].id = i; + /* Set the desc available */ + vq_desc_guest_set_avail(&vq, &guest_last_avail_idx, &guest_avail_phase); + } + CU_ASSERT(guest_last_avail_idx == 0); + CU_ASSERT(guest_avail_phase == 0); + + /* Host handle available descs */ + CU_ASSERT(vhost_vq_packed_ring_is_avail(&vq) == true); + i = 0; + while (vhost_vq_packed_ring_is_avail(&vq)) { + CU_ASSERT(vhost_vring_packed_desc_get_buffer_id(&vq, vq.last_avail_idx, &chain_num) == i++); + CU_ASSERT(chain_num == 1); + } + + /* Host complete them out of order: 1, 0, 2. */ + vhost_vq_packed_ring_enqueue(&vs, &vq, 1, 1, 1); + vhost_vq_packed_ring_enqueue(&vs, &vq, 1, 0, 1); + vhost_vq_packed_ring_enqueue(&vs, &vq, 1, 2, 1); + + /* Host has got all the available request but only complete three requests */ + CU_ASSERT(vq.last_avail_idx == 0); + CU_ASSERT(vq.packed.avail_phase == 0); + CU_ASSERT(vq.last_used_idx == 3); + CU_ASSERT(vq.packed.used_phase == 1); + + /* Guest handle completed requests */ + CU_ASSERT(vq_desc_guest_handle_completed_desc(&vq, &guest_last_used_idx, &guest_used_phase) == 1); + CU_ASSERT(vq_desc_guest_handle_completed_desc(&vq, &guest_last_used_idx, &guest_used_phase) == 0); + CU_ASSERT(vq_desc_guest_handle_completed_desc(&vq, &guest_last_used_idx, &guest_used_phase) == 2); + CU_ASSERT(guest_last_used_idx == 3); + CU_ASSERT(guest_used_phase == 1); + + /* There are three descs available the guest can send three request again */ + for (i = 0; i < 3; i++) { + descs[guest_last_avail_idx].id = 2 - i; + /* Set the desc available */ + vq_desc_guest_set_avail(&vq, &guest_last_avail_idx, &guest_avail_phase); + } + + /* Host handle available descs */ + CU_ASSERT(vhost_vq_packed_ring_is_avail(&vq) == true); + i = 2; + while (vhost_vq_packed_ring_is_avail(&vq)) { + CU_ASSERT(vhost_vring_packed_desc_get_buffer_id(&vq, vq.last_avail_idx, &chain_num) == i--); + CU_ASSERT(chain_num == 1); + } + + /* There are four requests in Host, the new three ones and left one */ + CU_ASSERT(vq.last_avail_idx == 3); + /* Available wrap conter should overturn */ + CU_ASSERT(vq.packed.avail_phase == 0); + + /* Host complete all the requests */ + vhost_vq_packed_ring_enqueue(&vs, &vq, 1, 1, 1); + vhost_vq_packed_ring_enqueue(&vs, &vq, 1, 0, 1); + vhost_vq_packed_ring_enqueue(&vs, &vq, 1, 3, 1); + vhost_vq_packed_ring_enqueue(&vs, &vq, 1, 2, 1); + + CU_ASSERT(vq.last_used_idx == vq.last_avail_idx); + CU_ASSERT(vq.packed.used_phase == vq.packed.avail_phase); + + /* Guest handle completed requests */ + CU_ASSERT(vq_desc_guest_handle_completed_desc(&vq, &guest_last_used_idx, &guest_used_phase) == 1); + CU_ASSERT(vq_desc_guest_handle_completed_desc(&vq, &guest_last_used_idx, &guest_used_phase) == 0); + CU_ASSERT(vq_desc_guest_handle_completed_desc(&vq, &guest_last_used_idx, &guest_used_phase) == 3); + CU_ASSERT(vq_desc_guest_handle_completed_desc(&vq, &guest_last_used_idx, &guest_used_phase) == 2); + + CU_ASSERT(guest_last_avail_idx == guest_last_used_idx); + CU_ASSERT(guest_avail_phase == guest_used_phase); +} + +int +main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("vhost_suite", test_setup, NULL); + + CU_ADD_TEST(suite, desc_to_iov_test); + CU_ADD_TEST(suite, create_controller_test); + CU_ADD_TEST(suite, session_find_by_vid_test); + CU_ADD_TEST(suite, remove_controller_test); + CU_ADD_TEST(suite, vq_avail_ring_get_test); + CU_ADD_TEST(suite, vq_packed_ring_test); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + + return num_failures; +} -- cgit v1.2.3