compute-runtime/opencl/test/unit_test/linux/drm_null_device_tests.cpp

93 lines
2.9 KiB
C++

/*
* Copyright (C) 2018-2022 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/execution_environment/execution_environment.h"
#include "shared/source/helpers/hw_info.h"
#include "shared/source/helpers/register_offsets.h"
#include "shared/source/os_interface/linux/drm_null_device.h"
#include "shared/test/common/helpers/debug_manager_state_restore.h"
#include "shared/test/common/test_macros/test.h"
#include "opencl/test/unit_test/linux/drm_wrap.h"
#include "opencl/test/unit_test/linux/mock_os_layer.h"
#include <memory>
using namespace NEO;
extern const DeviceDescriptor NEO::deviceDescriptorTable[];
class DrmNullDeviceTestsFixture {
public:
void setUp() {
if (deviceDescriptorTable[0].deviceId == 0) {
GTEST_SKIP();
}
// Create nullDevice drm
DebugManager.flags.EnableNullHardware.set(true);
executionEnvironment.prepareRootDeviceEnvironments(1);
drmNullDevice = DrmWrap::createDrm(*executionEnvironment.rootDeviceEnvironments[0]);
ASSERT_NE(drmNullDevice, nullptr);
}
void tearDown() {
}
std::unique_ptr<DrmWrap, std::function<void(Drm *)>> drmNullDevice;
ExecutionEnvironment executionEnvironment;
protected:
DebugManagerStateRestore dbgRestorer;
};
typedef Test<DrmNullDeviceTestsFixture> DrmNullDeviceTests;
TEST_F(DrmNullDeviceTests, GivenDrmNullDeviceWhenCallGetDeviceIdThenReturnProperDeviceId) {
int ret = drmNullDevice->queryDeviceIdAndRevision();
EXPECT_TRUE(ret);
auto hwInfo = drmNullDevice->getRootDeviceEnvironment().getMutableHardwareInfo();
EXPECT_EQ(deviceId, hwInfo->platform.usDeviceID);
EXPECT_EQ(revisionId, hwInfo->platform.usRevId);
}
TEST_F(DrmNullDeviceTests, GivenDrmNullDeviceWhenCallIoctlThenAlwaysSuccess) {
EXPECT_EQ(drmNullDevice->ioctl(DrmIoctl::GemExecbuffer2, nullptr), 0);
}
TEST_F(DrmNullDeviceTests, GivenDrmNullDeviceWhenRegReadOtherThenTimestampReadThenAlwaysSuccessIsReturned) {
RegisterRead arg;
arg.offset = 0;
ASSERT_EQ(drmNullDevice->ioctl(DrmIoctl::RegRead, &arg), 0);
}
TEST_F(DrmNullDeviceTests, GivenDrmNullDeviceWhenGetGpuTimestamp32bOr64bThenErrorIsReturned) {
RegisterRead arg;
arg.offset = REG_GLOBAL_TIMESTAMP_LDW;
ASSERT_EQ(drmNullDevice->ioctl(DrmIoctl::RegRead, &arg), -1);
arg.offset = REG_GLOBAL_TIMESTAMP_UN;
ASSERT_EQ(drmNullDevice->ioctl(DrmIoctl::RegRead, &arg), -1);
}
TEST_F(DrmNullDeviceTests, GivenDrmNullDeviceWhenGetGpuTimestamp36bThenProperValuesAreReturned) {
RegisterRead arg;
arg.offset = REG_GLOBAL_TIMESTAMP_LDW | 1;
ASSERT_EQ(drmNullDevice->ioctl(DrmIoctl::RegRead, &arg), 0);
EXPECT_EQ(arg.value, 1000ULL);
ASSERT_EQ(drmNullDevice->ioctl(DrmIoctl::RegRead, &arg), 0);
EXPECT_EQ(arg.value, 2000ULL);
ASSERT_EQ(drmNullDevice->ioctl(DrmIoctl::RegRead, &arg), 0);
EXPECT_EQ(arg.value, 3000ULL);
}