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49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
/*
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* Copyright (C) 2021 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#include "shared/source/helpers/file_io.h"
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#include "shared/source/os_interface/linux/os_inc.h"
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#include "shared/source/utilities/cpu_info.h"
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#include "shared/test/common/helpers/variable_backup.h"
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#include "gtest/gtest.h"
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#include <cstdio>
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#include <fstream>
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using namespace NEO;
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TEST(CpuInfo, givenProcCpuinfoFileExistsWhenIsCpuFlagPresentIsCalledThenValidValueIsReturned) {
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VariableBackup<const char *> pathPrefixBackup(&Os::sysFsProcPathPrefix, "./test_files");
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std::string cpuinfoFile = "./test_files/cpuinfo";
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EXPECT_FALSE(fileExists(cpuinfoFile));
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{
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std::ofstream cpuinfo(cpuinfoFile);
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cpuinfo << "processor\t\t: 0\nflags\t\t: flag1 flag2 flag3\n";
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}
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EXPECT_TRUE(fileExists(cpuinfoFile));
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CpuInfo testCpuInfo;
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EXPECT_TRUE(testCpuInfo.isCpuFlagPresent("flag1"));
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EXPECT_TRUE(testCpuInfo.isCpuFlagPresent("flag2"));
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EXPECT_FALSE(testCpuInfo.isCpuFlagPresent("nonExistingCpuFlag"));
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std::remove(cpuinfoFile.c_str());
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}
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TEST(CpuInfo, givenProcCpuinfoFileIsNotExistsWhenIsCpuFlagPresentIsCalledThenValidValueIsReturned) {
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std::string cpuinfoFile = "test_files/linux/proc/cpuinfo";
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EXPECT_FALSE(fileExists(cpuinfoFile));
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CpuInfo testCpuInfo;
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EXPECT_FALSE(testCpuInfo.isCpuFlagPresent("flag1"));
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EXPECT_FALSE(testCpuInfo.isCpuFlagPresent("flag2"));
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EXPECT_FALSE(testCpuInfo.isCpuFlagPresent("nonExistingCpuFlag"));
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}
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