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/*
* Copyright (C) 2023 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/os_interface/linux/file_descriptor.h"
#include "shared/test/common/helpers/variable_backup.h"
#include "shared/test/common/os_interface/linux/sys_calls_linux_ult.h"
#include "gtest/gtest.h"
using namespace NEO;
TEST(FileDescriptorTest, whenOpeningFileReturnsNonNegativeFileDescriptorThenCloseIsCalled) {
int mockHandle = 12345;
VariableBackup<decltype(SysCalls::openFuncRetVal)> openRetValBackup(&SysCalls::openFuncRetVal, mockHandle);
VariableBackup<decltype(SysCalls::openFuncCalled)> openCalledBackup(&SysCalls::openFuncCalled, 0u);
VariableBackup<decltype(SysCalls::closeFuncCalled)> closeCalledBackup(&SysCalls::closeFuncCalled, 0u);
{
auto fileDescriptor = FileDescriptor("", 0);
EXPECT_EQ(SysCalls::openFuncRetVal, fileDescriptor);
EXPECT_EQ(1u, SysCalls::openFuncCalled);
SysCalls::closeFuncArgPassed = 0;
}
EXPECT_EQ(1u, SysCalls::closeFuncCalled);
EXPECT_EQ(SysCalls::openFuncRetVal, SysCalls::closeFuncArgPassed);
SysCalls::openFuncRetVal = -1;
{
auto fileDescriptor = FileDescriptor("", 0);
EXPECT_EQ(SysCalls::openFuncRetVal, fileDescriptor);
EXPECT_EQ(2u, SysCalls::openFuncCalled);
SysCalls::closeFuncArgPassed = 0;
}
EXPECT_EQ(1u, SysCalls::closeFuncCalled);
}
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