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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/win/windows_version.h"
#include "base/check_op.h"
#include "base/file_version_info_win.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/path_service.h"
#include "build/build_config.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace base {
namespace win {
TEST(WindowsVersion, GetVersionExAndKernelOsVersionMatch) {
// If this fails, we're running in compatibility mode, or need to update the
// application manifest.
// Note: not all versions of Windows return identical build numbers e.g.
// 1909/19H2 kernel32.dll has build number 18362 but OS version build number
// 18363.
EXPECT_EQ(OSInfo::Kernel32VersionNumber().major,
OSInfo::GetInstance()->version_number().major);
EXPECT_EQ(OSInfo::Kernel32VersionNumber().minor,
OSInfo::GetInstance()->version_number().minor);
}
TEST(WindowsVersion, CheckDbgHelpVersion) {
// Make sure that dbghelp.dll is present and is a recent enough version to
// handle large-page PDBs. This requires dbghelp.dll from the Windows 11 SDK
// or later.
base::FilePath exe_dir;
ASSERT_TRUE(base::PathService::Get(base::DIR_EXE, &exe_dir));
FilePath dbghelp_path = exe_dir.Append(FILE_PATH_LITERAL("dbghelp.dll"));
ASSERT_TRUE(base::PathExists(dbghelp_path));
auto file_version =
FileVersionInfoWin::CreateFileVersionInfoWin(dbghelp_path);
ASSERT_TRUE(file_version);
auto version = file_version->GetFileVersion();
// Check against Windows 11 SDK version.
EXPECT_GE(version, base::Version({10, 0, 22621, 755}));
}
TEST(OSInfo, MajorMinorBuildToVersion) {
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(11, 0, 0), Version::WIN11);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(10, 0, 32767),
Version::WIN11_24H2);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(10, 0, 26100),
Version::WIN11_24H2);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(10, 0, 22631),
Version::WIN11_23H2);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(10, 0, 22621),
Version::WIN11_22H2);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(10, 0, 22000), Version::WIN11);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(10, 0, 21999),
Version::SERVER_2022);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(10, 0, 20348),
Version::SERVER_2022);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(10, 0, 20347),
Version::WIN10_22H2);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(10, 0, 19045),
Version::WIN10_22H2);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(10, 0, 19044),
Version::WIN10_21H2);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(10, 0, 19043),
Version::WIN10_21H1);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(10, 0, 19042),
Version::WIN10_20H2);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(10, 0, 19041),
Version::WIN10_20H1);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(10, 0, 18363),
Version::WIN10_19H2);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(10, 0, 18362),
Version::WIN10_19H1);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(10, 0, 17763), Version::WIN10_RS5);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(10, 0, 17134), Version::WIN10_RS4);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(10, 0, 16299), Version::WIN10_RS3);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(10, 0, 15063), Version::WIN10_RS2);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(10, 0, 14393), Version::WIN10_RS1);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(10, 0, 10586), Version::WIN10_TH2);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(10, 0, 10240), Version::WIN10);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(10, 0, 0), Version::WIN10);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(6, 3, 0), Version::WIN8_1);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(6, 2, 0), Version::WIN8);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(6, 1, 0), Version::WIN7);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(6, 0, 0), Version::VISTA);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(5, 3, 0), Version::SERVER_2003);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(5, 2, 0), Version::SERVER_2003);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(5, 1, 0), Version::XP);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(5, 0, 0), Version::PRE_XP);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(4, 0, 0), Version::PRE_XP);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(3, 0, 0), Version::PRE_XP);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(2, 0, 0), Version::PRE_XP);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(1, 0, 0), Version::PRE_XP);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(0, 0, 0), Version::PRE_XP);
#if !DCHECK_IS_ON()
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(12, 0, 0), Version::WIN_LAST);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(9, 0, 0), Version::WIN_LAST);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(8, 0, 0), Version::WIN_LAST);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(7, 0, 0), Version::WIN_LAST);
EXPECT_EQ(OSInfo::MajorMinorBuildToVersion(6, 4, 0), Version::WIN8_1);
#endif // !DCHECK_IS_ON()
}
// For more info on what processor information is defined, see:
// http://msdn.microsoft.com/en-us/library/b0084kay.aspx
TEST(OSInfo, GetWowStatusForProcess) {
#if defined(ARCH_CPU_64_BITS)
EXPECT_TRUE(OSInfo::GetInstance()->IsWowDisabled());
#elif defined(ARCH_CPU_X86)
if (OSInfo::GetArchitecture() == OSInfo::X86_ARCHITECTURE) {
EXPECT_TRUE(OSInfo::GetInstance()->IsWowDisabled());
} else if (OSInfo::GetArchitecture() == OSInfo::X64_ARCHITECTURE) {
EXPECT_TRUE(OSInfo::GetInstance()->IsWowX86OnAMD64());
} else {
// Currently, the only way to determine if a WOW emulation is
// running on an ARM64 device is via the function that the
// |IsWow*| helper functions rely on. As such, it is not possible
// to separate out x86 running on ARM64 machines vs x86 running on
// other host machines.
EXPECT_TRUE(OSInfo::GetInstance()->IsWowX86OnARM64() ||
OSInfo::GetInstance()->IsWowX86OnOther());
}
#else
ADD_FAILURE()
<< "This test fails when we're using a process or host machine that is "
"not being considered by our helper functions. If you're seeing this "
"error, please add a helper function for determining WOW emulation "
"for your process and host machine.";
#endif
}
} // namespace win
} // namespace base
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