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refactor: capability to print mmap and munmap calls

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Signed-off-by: Bartosz Dunajski <bartosz.dunajski@intel.com>
This commit is contained in:
Bartosz Dunajski
2024-03-06 13:17:37 +00:00
committed by Compute-Runtime-Automation
parent 4b5d5f235a
commit fcd57f94cf
5 changed files with 55 additions and 0 deletions
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2
shared/test/common/mocks/linux/mock_drm_memory_manager.h
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@@ -187,6 +187,8 @@ struct MockDrmGemCloseWorker : DrmGemCloseWorker {
struct MockDrmMemoryManager : DrmMemoryManager {
using DrmMemoryManager::DrmMemoryManager;
using DrmMemoryManager::gemCloseWorker;
using DrmMemoryManager::mmapFunction;
using DrmMemoryManager::munmapFunction;
};
} // namespace NEO

1
shared/test/common/test_files/igdrcl.config
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@@ -588,4 +588,5 @@ OverridePatIndexForUncachedTypes = -1
OverridePatIndexForCachedTypes = -1
FlushTlbBeforeCopy = -1
UseGemCreateExtInAllocateMemoryByKMD = -1
PrintMmapAndMunMapCalls = -1
# Please don't edit below this line

30
shared/test/unit_test/os_interface/linux/drm_memory_manager_tests.cpp
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@@ -205,6 +205,36 @@ TEST_F(DrmMemoryManagerTest, givenEnableDirectSubmissionWhenCreateDrmMemoryManag
EXPECT_EQ(memoryManager.peekGemCloseWorker(), nullptr);
}
TEST_F(DrmMemoryManagerTest, givenDebugFlagSetWhenUsingMmapFunctionsThenPrintContent) {
DebugManagerStateRestore dbgState;
debugManager.flags.PrintMmapAndMunMapCalls.set(1);
MockDrmMemoryManager memoryManager(GemCloseWorkerMode::gemCloseWorkerInactive, false, false, *executionEnvironment);
testing::internal::CaptureStdout();
size_t len = 2;
off_t offset = 6;
void *ptr = reinterpret_cast<void *>(0x1234);
void *retPtr = memoryManager.mmapFunction(ptr, len, 3, 4, 5, offset);
std::string output = testing::internal::GetCapturedStdout();
char expected1[256] = {};
sprintf(expected1, "mmap(%p, %zu, %d, %d, %d, %ld) = %p", ptr, len, 3, 4, 5, offset, retPtr);
EXPECT_NE(std::string::npos, output.find(expected1));
testing::internal::CaptureStdout();
int retVal = memoryManager.munmapFunction(ptr, len);
output = testing::internal::GetCapturedStdout();
char expected2[256] = {};
sprintf(expected2, "munmap(%p, %zu) = %d", ptr, len, retVal);
EXPECT_NE(std::string::npos, output.find(expected2));
}
TEST_F(DrmMemoryManagerTest, givenDebugVariableWhenCreatingDrmMemoryManagerThenSetSupportForMultiStorageResources) {
DebugManagerStateRestore dbgState;