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// Copyright 2018 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/test/scoped_os_info_override_win.h"
#include <windows.h>
#include "base/win/windows_version.h"
namespace base {
namespace test {
ScopedOSInfoOverride::ScopedOSInfoOverride(Type type)
: original_info_(base::win::OSInfo::GetInstance()),
overriding_info_(CreateInfoOfType(type)) {
*base::win::OSInfo::GetInstanceStorage() = overriding_info_.get();
}
ScopedOSInfoOverride::~ScopedOSInfoOverride() {
*base::win::OSInfo::GetInstanceStorage() = original_info_;
}
// static
ScopedOSInfoOverride::UniqueOsInfo ScopedOSInfoOverride::CreateInfoOfType(
Type type) {
_OSVERSIONINFOEXW version_info = {sizeof(version_info)};
_SYSTEM_INFO system_info = {};
int os_type = 0;
switch (type) {
case Type::kWin11Pro:
case Type::kWin11Home:
case Type::kWin11HomeN:
version_info.dwMajorVersion = 10;
version_info.dwMinorVersion = 0;
version_info.dwBuildNumber = 22000;
version_info.wServicePackMajor = 0;
version_info.wServicePackMinor = 0;
version_info.szCSDVersion[0] = 0;
version_info.wProductType = VER_NT_WORKSTATION;
version_info.wSuiteMask = VER_SUITE_PERSONAL;
system_info.wProcessorArchitecture = PROCESSOR_ARCHITECTURE_AMD64;
system_info.dwNumberOfProcessors = 1;
system_info.dwAllocationGranularity = 8;
os_type = type == Type::kWin11Home ? PRODUCT_HOME_BASIC
: type == Type::kWin11HomeN ? PRODUCT_HOME_BASIC_N
: PRODUCT_PROFESSIONAL;
break;
case Type::kWinServer2022:
version_info.dwMajorVersion = 10;
version_info.dwMinorVersion = 0;
version_info.dwBuildNumber = 20348;
version_info.wServicePackMajor = 0;
version_info.wServicePackMinor = 0;
version_info.szCSDVersion[0] = 0;
version_info.wProductType = VER_NT_SERVER;
version_info.wSuiteMask = VER_SUITE_ENTERPRISE;
system_info.wProcessorArchitecture = PROCESSOR_ARCHITECTURE_AMD64;
system_info.dwNumberOfProcessors = 4;
system_info.dwAllocationGranularity = 64 * 1024;
os_type = PRODUCT_STANDARD_SERVER;
break;
case Type::kWin10Pro21H1:
case Type::kWin10Pro:
case Type::kWin10Home:
version_info.dwMajorVersion = 10;
version_info.dwMinorVersion = 0;
version_info.dwBuildNumber = type == Type::kWin10Pro21H1 ? 19043 : 15063;
version_info.wServicePackMajor = 0;
version_info.wServicePackMinor = 0;
version_info.szCSDVersion[0] = 0;
version_info.wProductType = VER_NT_WORKSTATION;
version_info.wSuiteMask = VER_SUITE_PERSONAL;
system_info.wProcessorArchitecture = PROCESSOR_ARCHITECTURE_AMD64;
system_info.dwNumberOfProcessors = 1;
system_info.dwAllocationGranularity = 8;
os_type =
type == Type::kWin10Home ? PRODUCT_HOME_BASIC : PRODUCT_PROFESSIONAL;
break;
case Type::kWinServer2016:
version_info.dwMajorVersion = 10;
version_info.dwMinorVersion = 0;
version_info.dwBuildNumber = 17134;
version_info.wServicePackMajor = 0;
version_info.wServicePackMinor = 0;
version_info.szCSDVersion[0] = 0;
version_info.wProductType = VER_NT_SERVER;
version_info.wSuiteMask = VER_SUITE_ENTERPRISE;
system_info.wProcessorArchitecture = PROCESSOR_ARCHITECTURE_AMD64;
system_info.dwNumberOfProcessors = 4;
system_info.dwAllocationGranularity = 64 * 1024;
os_type = PRODUCT_STANDARD_SERVER;
break;
}
return UniqueOsInfo(new base::win::OSInfo(version_info, system_info, os_type),
&ScopedOSInfoOverride::deleter);
}
// static
void ScopedOSInfoOverride::deleter(base::win::OSInfo* info) {
delete info;
}
} // namespace test
} // namespace base
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