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/*
* Copyright (C) 2017-2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/gmm_helper/gmm_helper.h"
#include "shared/source/os_interface/linux/os_interface.h"
#include "shared/test/unit_test/helpers/default_hw_info.h"
#include "shared/test/unit_test/helpers/variable_backup.h"
#include "opencl/test/unit_test/mocks/mock_execution_environment.h"
#include "opencl/test/unit_test/os_interface/linux/drm_mock.h"
#include "test.h"
namespace NEO {
extern GMM_INIT_IN_ARGS passedInputArgs;
extern bool copyInputArgs;
TEST(OsInterfaceTest, whenOsInterfaceSetupsGmmInputArgsThenProperFileDescriptorIsSet) {
MockExecutionEnvironment executionEnvironment;
auto rootDeviceEnvironment = executionEnvironment.rootDeviceEnvironments[0].get();
auto osInterface = new OSInterface();
rootDeviceEnvironment->osInterface.reset(osInterface);
auto drm = new DrmMock(fakeFd, *rootDeviceEnvironment);
osInterface->get()->setDrm(drm);
GMM_INIT_IN_ARGS gmmInputArgs = {};
EXPECT_EQ(0u, gmmInputArgs.FileDescriptor);
osInterface->setGmmInputArgs(&gmmInputArgs);
EXPECT_NE(0u, gmmInputArgs.FileDescriptor);
auto expectedFileDescriptor = drm->getFileDescriptor();
EXPECT_EQ(static_cast<uint32_t>(expectedFileDescriptor), gmmInputArgs.FileDescriptor);
EXPECT_EQ(GMM_CLIENT::GMM_OCL_VISTA, gmmInputArgs.ClientType);
}
TEST(GmmHelperTest, whenCreateGmmHelperWithoutOsInterfaceThenPassedFileDescriptorIsZeroed) {
std::unique_ptr<GmmHelper> gmmHelper;
VariableBackup<decltype(passedInputArgs)> passedInputArgsBackup(&passedInputArgs);
VariableBackup<decltype(copyInputArgs)> copyInputArgsBackup(©InputArgs, true);
uint32_t expectedFileDescriptor = 0u;
gmmHelper.reset(new GmmHelper(nullptr, defaultHwInfo.get()));
EXPECT_EQ(expectedFileDescriptor, passedInputArgs.FileDescriptor);
EXPECT_EQ(GMM_CLIENT::GMM_OCL_VISTA, passedInputArgs.ClientType);
}
} // namespace NEO
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