diff options
Diffstat (limited to 'src/spdk/test/unit/lib/bdev/gpt/gpt.c')
-rw-r--r-- | src/spdk/test/unit/lib/bdev/gpt/gpt.c/.gitignore | 1 | ||||
-rw-r--r-- | src/spdk/test/unit/lib/bdev/gpt/gpt.c/Makefile | 38 | ||||
-rw-r--r-- | src/spdk/test/unit/lib/bdev/gpt/gpt.c/gpt_ut.c | 363 |
3 files changed, 402 insertions, 0 deletions
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; +} |