diff options
Diffstat (limited to 'src/spdk/test/env/vtophys')
| -rw-r--r-- | src/spdk/test/env/vtophys/.gitignore | 1 | ||||
| -rw-r--r-- | src/spdk/test/env/vtophys/Makefile | 42 | ||||
| -rw-r--r-- | src/spdk/test/env/vtophys/vtophys.c | 135 |
3 files changed, 178 insertions, 0 deletions
diff --git a/src/spdk/test/env/vtophys/.gitignore b/src/spdk/test/env/vtophys/.gitignore new file mode 100644 index 00000000..a03b46cc --- /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 00000000..7dc4d005 --- /dev/null +++ b/src/spdk/test/env/vtophys/Makefile @@ -0,0 +1,42 @@ +# +# 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 +include $(SPDK_ROOT_DIR)/mk/spdk.app.mk + +LIBS += $(ENV_LINKER_ARGS) +TEST_FILE = vtophys.c + +ADDITIONAL_LIBS += $(ENV_LIBS) +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 00000000..d672b1ae --- /dev/null +++ b/src/spdk/test/env/vtophys/vtophys.c @@ -0,0 +1,135 @@ +/*- + * 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/env.h" + +static int +vtophys_negative_test(void) +{ + void *p = NULL; + int i; + unsigned int size = 1; + int rc = 0; + + for (i = 0; i < 31; i++) { + p = malloc(size); + if (p == NULL) { + continue; + } + + if (spdk_vtophys(p) != SPDK_VTOPHYS_ERROR) { + rc = -1; + printf("Err: VA=%p is mapped to a huge_page,\n", p); + free(p); + break; + } + + free(p); + size = size << 1; + } + + /* Test addresses that are not in the valid x86-64 usermode range */ + + if (spdk_vtophys((void *)0x0000800000000000ULL) != SPDK_VTOPHYS_ERROR) { + rc = -1; + printf("Err: kernel-mode address incorrectly allowed\n"); + } + + if (!rc) { + printf("vtophys_negative_test passed\n"); + } else { + printf("vtophys_negative_test failed\n"); + } + + return rc; +} + +static int +vtophys_positive_test(void) +{ + void *p = NULL; + int i; + unsigned int size = 1; + int rc = 0; + + for (i = 0; i < 31; i++) { + p = spdk_dma_zmalloc(size, 512, NULL); + if (p == NULL) { + continue; + } + + if (spdk_vtophys(p) == SPDK_VTOPHYS_ERROR) { + rc = -1; + printf("Err: VA=%p is not mapped to a huge_page,\n", p); + spdk_dma_free(p); + break; + } + + spdk_dma_free(p); + size = size << 1; + } + + if (!rc) { + printf("vtophys_positive_test passed\n"); + } else { + printf("vtophys_positive_test failed\n"); + } + + return rc; +} + +int +main(int argc, char **argv) +{ + int rc; + struct spdk_env_opts opts; + + spdk_env_opts_init(&opts); + opts.name = "vtophys"; + opts.core_mask = "0x1"; + opts.mem_size = 256; + if (spdk_env_init(&opts) < 0) { + printf("Err: Unable to initialize SPDK env\n"); + return 1; + } + + rc = vtophys_negative_test(); + if (rc < 0) { + return rc; + } + + rc = vtophys_positive_test(); + return rc; +} |