From e6918187568dbd01842d8d1d2c808ce16a894239 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 21 Apr 2024 13:54:28 +0200 Subject: Adding upstream version 18.2.2. Signed-off-by: Daniel Baumann --- src/spdk/test/env/vtophys/.gitignore | 1 + src/spdk/test/env/vtophys/Makefile | 39 +++++++ src/spdk/test/env/vtophys/vtophys.c | 196 +++++++++++++++++++++++++++++++++++ 3 files changed, 236 insertions(+) create mode 100644 src/spdk/test/env/vtophys/.gitignore create mode 100644 src/spdk/test/env/vtophys/Makefile create mode 100644 src/spdk/test/env/vtophys/vtophys.c (limited to 'src/spdk/test/env/vtophys') diff --git a/src/spdk/test/env/vtophys/.gitignore b/src/spdk/test/env/vtophys/.gitignore new file mode 100644 index 000000000..a03b46cc9 --- /dev/null +++ b/src/spdk/test/env/vtophys/.gitignore @@ -0,0 +1 @@ +vtophys diff --git a/src/spdk/test/env/vtophys/Makefile b/src/spdk/test/env/vtophys/Makefile new file mode 100644 index 000000000..68c4632a3 --- /dev/null +++ b/src/spdk/test/env/vtophys/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)/../../..) + +UNIT_TEST_LINK_ENV = 1 +TEST_FILE = vtophys.c + +include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk diff --git a/src/spdk/test/env/vtophys/vtophys.c b/src/spdk/test/env/vtophys/vtophys.c new file mode 100644 index 000000000..e0d4d7992 --- /dev/null +++ b/src/spdk/test/env/vtophys/vtophys.c @@ -0,0 +1,196 @@ +/*- + * 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/config.h" +#include "spdk/env.h" +#include "spdk/util.h" + +#include "CUnit/Basic.h" + +#define __SPDK_ENV_NAME(path) (strrchr(#path, '/') + 1) +#define _SPDK_ENV_NAME(path) __SPDK_ENV_NAME(path) +#define SPDK_ENV_NAME _SPDK_ENV_NAME(SPDK_CONFIG_ENV) + +static void +vtophys_malloc_test(void) +{ + void *p = NULL; + int i; + unsigned int size = 1; + uint64_t paddr; + + /* Verify vtophys doesn't work on regular malloc memory */ + for (i = 0; i < 31; i++) { + p = malloc(size); + if (p == NULL) { + continue; + } + + paddr = spdk_vtophys(p, NULL); + CU_ASSERT(paddr == SPDK_VTOPHYS_ERROR); + + free(p); + size = size << 1; + } + + /* Test addresses that are not in the valid x86-64 usermode range */ + paddr = spdk_vtophys((void *)0x0000800000000000ULL, NULL); + CU_ASSERT(paddr == SPDK_VTOPHYS_ERROR); +} + +static void +vtophys_spdk_malloc_test(void) +{ + void *buf = NULL, *p = NULL; + size_t buf_align = 512; + int i; + unsigned int size = 1; + uint64_t paddr, tmpsize; + + /* Test vtophys on memory allocated through SPDK */ + for (i = 0; i < 31; i++) { + buf = spdk_zmalloc(size, buf_align, NULL, SPDK_ENV_LCORE_ID_ANY, SPDK_MALLOC_DMA); + if (buf == NULL) { + continue; + } + + /* test vtophys translation with no length parameter */ + paddr = spdk_vtophys(buf, NULL); + CU_ASSERT(paddr != SPDK_VTOPHYS_ERROR); + + /* translate the entire buffer; it's not necessarily contiguous */ + p = buf; + tmpsize = size; + while (p < buf + size) { + paddr = spdk_vtophys(p, &tmpsize); + CU_ASSERT(paddr != SPDK_VTOPHYS_ERROR); + CU_ASSERT(tmpsize >= spdk_min(size, buf_align)); + p += tmpsize; + tmpsize = buf + size - p; + } + CU_ASSERT(tmpsize == 0); + + /* translate a valid vaddr, but with length 0 */ + p = buf; + tmpsize = 0; + paddr = spdk_vtophys(p, &tmpsize); + CU_ASSERT(paddr != SPDK_VTOPHYS_ERROR); + CU_ASSERT(tmpsize == 0); + + /* translate the first half of the buffer */ + p = buf; + tmpsize = size / 2; + while (p < buf + size / 2) { + paddr = spdk_vtophys(p, &tmpsize); + CU_ASSERT(paddr != SPDK_VTOPHYS_ERROR); + CU_ASSERT(tmpsize >= spdk_min(size / 2, buf_align)); + p += tmpsize; + tmpsize = buf + size / 2 - p; + } + CU_ASSERT(tmpsize == 0); + + /* translate the second half of the buffer */ + p = buf + size / 2; + tmpsize = size / 2; + while (p < buf + size) { + paddr = spdk_vtophys(p, &tmpsize); + CU_ASSERT(paddr != SPDK_VTOPHYS_ERROR); + CU_ASSERT(tmpsize >= spdk_min(size / 2, buf_align)); + p += tmpsize; + tmpsize = buf + size - p; + } + CU_ASSERT(tmpsize == 0); + + /* translate a region that's not entirely registered */ + p = buf; + tmpsize = UINT64_MAX; + while (p < buf + size) { + paddr = spdk_vtophys(p, &tmpsize); + CU_ASSERT(paddr != SPDK_VTOPHYS_ERROR); + CU_ASSERT(tmpsize >= buf_align); + p += tmpsize; + /* verify our region is really contiguous */ + CU_ASSERT(paddr + tmpsize - 1 == spdk_vtophys(p - 1, &tmpsize)); + tmpsize = UINT64_MAX; + } + + spdk_free(buf); + size = size << 1; + } +} + +int +main(int argc, char **argv) +{ + struct spdk_env_opts opts; + CU_pSuite suite = NULL; + unsigned num_failures; + + spdk_env_opts_init(&opts); + opts.name = "vtophys"; + opts.core_mask = "0x1"; + if (strcmp(SPDK_ENV_NAME, "env_dpdk") == 0) { + opts.env_context = "--log-level=lib.eal:8"; + } + + if (spdk_env_init(&opts) < 0) { + printf("Err: Unable to initialize SPDK env\n"); + return 1; + } + + if (CU_initialize_registry() != CUE_SUCCESS) { + return CU_get_error(); + } + + suite = CU_add_suite("components_suite", NULL, NULL); + if (suite == NULL) { + CU_cleanup_registry(); + return CU_get_error(); + } + + if ( + CU_add_test(suite, "vtophys_malloc_test", vtophys_malloc_test) == NULL || + CU_add_test(suite, "vtophys_spdk_malloc_test", vtophys_spdk_malloc_test) == 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; +} -- cgit v1.2.3