diff options
Diffstat (limited to 'test/validation/api/shmem/shmem.c')
| -rw-r--r-- | test/validation/api/shmem/shmem.c | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/test/validation/api/shmem/shmem.c b/test/validation/api/shmem/shmem.c index a10e7d1d9..86d070a4a 100644 --- a/test/validation/api/shmem/shmem.c +++ b/test/validation/api/shmem/shmem.c @@ -261,6 +261,118 @@ static void shmem_test_reserve(void) CU_ASSERT(odp_shm_free(shm) == 0); } +static void shmem_test_info(void) +{ + odp_shm_t shm; + void *addr; + int ret; + uint32_t i; + uint64_t sum_len; + uintptr_t next; + odp_shm_info_t info; + const char *name = "info_test"; + uint32_t num_seg = 32; + uint64_t size = 4 * 1024 * 1024; + uint64_t align = 64; + int support_pa = 0; + int support_iova = 0; + + if (_global_shm_capa.max_size && _global_shm_capa.max_size < size) + size = _global_shm_capa.max_size; + + if (_global_shm_capa.max_align < align) + align = _global_shm_capa.max_align; + + shm = odp_shm_reserve(name, size, align, 0); + CU_ASSERT_FATAL(shm != ODP_SHM_INVALID); + + addr = odp_shm_addr(shm); + CU_ASSERT(addr != NULL); + + if (addr) + memset(addr, 0, size); + + memset(&info, 0, sizeof(odp_shm_info_t)); + ret = odp_shm_info(shm, &info); + + CU_ASSERT_FATAL(ret == 0); + CU_ASSERT(strcmp(name, info.name) == 0); + CU_ASSERT(info.addr == addr); + CU_ASSERT(info.size == size); + CU_ASSERT(info.page_size > 0); + CU_ASSERT(info.flags == 0); + CU_ASSERT(info.num_seg > 0); + + /* Limit number of segments as it may get large with small page sizes */ + if (info.num_seg < num_seg) + num_seg = info.num_seg; + + /* all segments */ + odp_shm_segment_info_t seginfo_a[num_seg]; + + memset(seginfo_a, 0, num_seg * sizeof(odp_shm_segment_info_t)); + + ret = odp_shm_segment_info(shm, 0, num_seg, seginfo_a); + CU_ASSERT_FATAL(ret == 0); + + CU_ASSERT(seginfo_a[0].addr == (uintptr_t)addr); + + sum_len = 0; + next = 0; + + printf("\n\n"); + printf("SHM segment info\n"); + printf("%3s %16s %16s %16s %16s\n", "idx", "addr", "iova", "pa", "len"); + + for (i = 0; i < num_seg; i++) { + printf("%3u %16" PRIxPTR " %16" PRIx64 " %16" PRIx64 " %16" PRIu64 "\n", + i, seginfo_a[i].addr, seginfo_a[i].iova, seginfo_a[i].pa, seginfo_a[i].len); + + CU_ASSERT(seginfo_a[i].addr != 0); + CU_ASSERT(seginfo_a[i].len > 0); + + if (next) { + CU_ASSERT(seginfo_a[i].addr == next); + next += seginfo_a[i].len; + } else { + next = seginfo_a[i].addr + seginfo_a[i].len; + } + + if (seginfo_a[i].iova != ODP_SHM_IOVA_INVALID) + support_iova = 1; + + if (seginfo_a[i].pa != ODP_SHM_PA_INVALID) + support_pa = 1; + + sum_len += seginfo_a[i].len; + } + + printf("\n"); + printf("IOVA: %s, PA: %s\n\n", support_iova ? "supported" : "not supported", + support_pa ? "supported" : "not supported"); + + CU_ASSERT(sum_len == size); + + if (num_seg > 1) { + /* all, except the first one */ + odp_shm_segment_info_t seginfo_b[num_seg]; + + memset(seginfo_b, 0xff, num_seg * sizeof(odp_shm_segment_info_t)); + + ret = odp_shm_segment_info(shm, 1, num_seg - 1, &seginfo_b[1]); + CU_ASSERT_FATAL(ret == 0); + + for (i = 1; i < num_seg; i++) { + CU_ASSERT(seginfo_a[i].addr == seginfo_b[i].addr); + CU_ASSERT(seginfo_a[i].iova == seginfo_b[i].iova); + CU_ASSERT(seginfo_a[i].pa == seginfo_b[i].pa); + CU_ASSERT(seginfo_a[i].len == seginfo_b[i].len); + } + } + + CU_ASSERT(odp_shm_free(shm) == 0); +} + static int shmem_check_flag_hp(void) { if (_global_shm_capa.flags & ODP_SHM_HP) @@ -1027,6 +1139,7 @@ static int shm_suite_init(void) odp_testinfo_t shmem_suite[] = { ODP_TEST_INFO(shmem_test_capability), ODP_TEST_INFO(shmem_test_reserve), + ODP_TEST_INFO(shmem_test_info), ODP_TEST_INFO_CONDITIONAL(shmem_test_flag_hp, shmem_check_flag_hp), ODP_TEST_INFO_CONDITIONAL(shmem_test_flag_no_hp, shmem_check_flag_no_hp), ODP_TEST_INFO_CONDITIONAL(shmem_test_flag_proc, shmem_check_flag_proc), |