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Do not call DebuggerOpen ioctl again on EBUSY

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Resolves: NEO-7429

Signed-off-by: Mateusz Hoppe <mateusz.hoppe@intel.com>
This commit is contained in:
Mateusz Hoppe
2022-10-18 18:37:33 +00:00
committed by Compute-Runtime-Automation
parent abe4e0cb91
commit 5bd4b9eb48
8 changed files with 128 additions and 3 deletions
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30
shared/test/unit_test/os_interface/linux/drm_tests.cpp
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@@ -1404,6 +1404,36 @@ TEST(DrmWrapperTest, WhenGettingDrmParamValueStringThenProperStringIsReturned) {
EXPECT_THROW(getDrmParamString(DrmParam::EngineClassRender, &ioctlHelper), std::runtime_error);
}
TEST(DrmWrapperTest, givenEAgainOrEIntrOrEBusyWhenCheckingIfReinvokeRequiredThenTrueIsReturned) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
MockIoctlHelper ioctlHelper{drm};
EXPECT_TRUE(checkIfIoctlReinvokeRequired(EAGAIN, DrmIoctl::Getparam, &ioctlHelper));
EXPECT_TRUE(checkIfIoctlReinvokeRequired(EINTR, DrmIoctl::Getparam, &ioctlHelper));
EXPECT_TRUE(checkIfIoctlReinvokeRequired(EBUSY, DrmIoctl::Getparam, &ioctlHelper));
EXPECT_TRUE(checkIfIoctlReinvokeRequired(-EBUSY, DrmIoctl::Getparam, &ioctlHelper));
}
TEST(DrmWrapperTest, givenNoIoctlHelperAndEAgainOrEIntrOrEBusyWhenCheckingIfReinvokeRequiredThenTrueIsReturned) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
EXPECT_TRUE(checkIfIoctlReinvokeRequired(EAGAIN, DrmIoctl::Getparam, nullptr));
EXPECT_TRUE(checkIfIoctlReinvokeRequired(EINTR, DrmIoctl::Getparam, nullptr));
EXPECT_TRUE(checkIfIoctlReinvokeRequired(EBUSY, DrmIoctl::Getparam, nullptr));
EXPECT_TRUE(checkIfIoctlReinvokeRequired(-EBUSY, DrmIoctl::Getparam, nullptr));
}
TEST(DrmWrapperTest, givenErrorWhenCheckingIfReinvokeRequiredThenFalseIsReturned) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
MockIoctlHelper ioctlHelper{drm};
EXPECT_FALSE(checkIfIoctlReinvokeRequired(ENOENT, DrmIoctl::Getparam, &ioctlHelper));
EXPECT_FALSE(checkIfIoctlReinvokeRequired(ENOENT, DrmIoctl::Getparam, nullptr));
}
TEST(IoctlHelperTest, whenGettingDrmParamValueThenProperValueIsReturned) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmMock drm{*executionEnvironment->rootDeviceEnvironments[0]};