diff options
author | Andrey Grodzovsky <andrey.grodzovsky@amd.com> | 2017-11-13 12:01:42 -0500 |
---|---|---|
committer | Christian König <christian.koenig@amd.com> | 2017-11-14 14:26:25 +0100 |
commit | 9ad9b7e91ee8af621bb80bb80ecd0f76eba7c51c (patch) | |
tree | 165cb471720c314f64111361a908f2944c26a0f2 | |
parent | 818a0d4245801edd9a85ea95429bac4eb6ec2ef8 (diff) |
amdgpu: Add memory over allocation test.
Allocates 1 TB of memory. Test is disabled by default
since it's triggers OOM killer.
v2:
FIx the test to only alloc the BO and assert if return value
not equal to -ENOMEM and remove test disable on start.
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
-rw-r--r-- | tests/amdgpu/bo_tests.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tests/amdgpu/bo_tests.c b/tests/amdgpu/bo_tests.c index 45451960..53e76c1b 100644 --- a/tests/amdgpu/bo_tests.c +++ b/tests/amdgpu/bo_tests.c @@ -47,6 +47,7 @@ static void amdgpu_bo_export_import(void); static void amdgpu_bo_metadata(void); static void amdgpu_bo_map_unmap(void); static void amdgpu_memory_alloc(void); +static void amdgpu_mem_fail_alloc(void); CU_TestInfo bo_tests[] = { { "Export/Import", amdgpu_bo_export_import }, @@ -55,6 +56,7 @@ CU_TestInfo bo_tests[] = { #endif { "CPU map/unmap", amdgpu_bo_map_unmap }, { "Memory alloc Test", amdgpu_memory_alloc }, + { "Memory fail alloc Test", amdgpu_mem_fail_alloc }, CU_TEST_INFO_NULL, }; @@ -244,3 +246,25 @@ static void amdgpu_memory_alloc(void) r = gpu_mem_free(bo, va_handle, bo_mc, 4096); CU_ASSERT_EQUAL(r, 0); } + +static void amdgpu_mem_fail_alloc(void) +{ + amdgpu_bo_handle bo; + int r; + struct amdgpu_bo_alloc_request req = {0}; + amdgpu_bo_handle buf_handle; + + /* Test impossible mem allocation, 1TB */ + req.alloc_size = 0xE8D4A51000; + req.phys_alignment = 4096; + req.preferred_heap = AMDGPU_GEM_DOMAIN_VRAM; + req.flags = AMDGPU_GEM_CREATE_NO_CPU_ACCESS; + + r = amdgpu_bo_alloc(device_handle, &req, &buf_handle); + CU_ASSERT_EQUAL(r, -ENOMEM); + + if (!r) { + r = amdgpu_bo_free(bo); + CU_ASSERT_EQUAL(r, 0); + } +} |