123 lines
4.2 KiB
C++
123 lines
4.2 KiB
C++
// Copyright 2010 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "base/win/win_util.h"
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#include <objbase.h>
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#include "base/containers/contains.h"
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#include "base/files/file_path.h"
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#include "base/scoped_native_library.h"
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#include "base/strings/string_util.h"
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#include "base/win/scoped_co_mem.h"
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#include "testing/gtest/include/gtest/gtest.h"
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namespace base {
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namespace win {
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namespace {
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// Saves the current thread's locale ID when initialized, and restores it when
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// the instance is going out of scope.
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class ThreadLocaleSaver {
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public:
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ThreadLocaleSaver() : original_locale_id_(GetThreadLocale()) {}
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ThreadLocaleSaver(const ThreadLocaleSaver&) = delete;
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ThreadLocaleSaver& operator=(const ThreadLocaleSaver&) = delete;
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~ThreadLocaleSaver() { SetThreadLocale(original_locale_id_); }
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private:
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LCID original_locale_id_;
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};
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} // namespace
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// The test is somewhat silly, because some bots some have UAC enabled and some
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// have it disabled. At least we check that it does not crash.
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TEST(BaseWinUtilTest, TestIsUACEnabled) {
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UserAccountControlIsEnabled();
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}
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TEST(BaseWinUtilTest, TestGetUserSidString) {
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std::wstring user_sid;
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EXPECT_TRUE(GetUserSidString(&user_sid));
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EXPECT_TRUE(!user_sid.empty());
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}
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TEST(BaseWinUtilTest, TestGetLoadedModulesSnapshot) {
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std::vector<HMODULE> snapshot;
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ASSERT_TRUE(GetLoadedModulesSnapshot(::GetCurrentProcess(), &snapshot));
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size_t original_snapshot_size = snapshot.size();
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ASSERT_GT(original_snapshot_size, 0u);
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snapshot.clear();
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// Load in a new module. Pick zipfldr.dll as it is present from WinXP to
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// Win10, including ARM64 Win10, and yet rarely used.
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const FilePath::CharType dll_name[] = FILE_PATH_LITERAL("zipfldr.dll");
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ASSERT_EQ(nullptr, ::GetModuleHandle(dll_name));
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ScopedNativeLibrary new_dll((FilePath(dll_name)));
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ASSERT_NE(static_cast<HMODULE>(nullptr), new_dll.get());
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ASSERT_TRUE(GetLoadedModulesSnapshot(::GetCurrentProcess(), &snapshot));
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ASSERT_GT(snapshot.size(), original_snapshot_size);
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ASSERT_TRUE(Contains(snapshot, new_dll.get()));
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}
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TEST(BaseWinUtilTest, TestUint32ToInvalidHandle) {
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// Ensure that INVALID_HANDLE_VALUE is preserved when going to a 32-bit value
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// and back on 64-bit platforms.
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uint32_t invalid_handle = HandleToUint32(INVALID_HANDLE_VALUE);
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EXPECT_EQ(INVALID_HANDLE_VALUE, Uint32ToHandle(invalid_handle));
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}
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TEST(BaseWinUtilTest, WStringFromGUID) {
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const GUID kGuid = {0x7698f759,
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0xf5b0,
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0x4328,
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{0x92, 0x38, 0xbd, 0x70, 0x8a, 0x6d, 0xc9, 0x63}};
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const base::WStringPiece kGuidStr = L"{7698F759-F5B0-4328-9238-BD708A6DC963}";
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auto guid_wstring = WStringFromGUID(kGuid);
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EXPECT_EQ(guid_wstring, kGuidStr);
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wchar_t guid_wchar[39];
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::StringFromGUID2(kGuid, guid_wchar, std::size(guid_wchar));
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EXPECT_STREQ(guid_wstring.c_str(), guid_wchar);
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ScopedCoMem<OLECHAR> clsid_string;
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::StringFromCLSID(kGuid, &clsid_string);
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EXPECT_STREQ(guid_wstring.c_str(), clsid_string.get());
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}
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TEST(BaseWinUtilTest, GetWindowObjectName) {
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std::wstring created_desktop_name(L"test_desktop");
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HDESK desktop_handle =
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::CreateDesktop(created_desktop_name.c_str(), nullptr, nullptr, 0,
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DESKTOP_CREATEWINDOW | DESKTOP_READOBJECTS |
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READ_CONTROL | WRITE_DAC | WRITE_OWNER,
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nullptr);
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ASSERT_NE(desktop_handle, nullptr);
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EXPECT_EQ(created_desktop_name, GetWindowObjectName(desktop_handle));
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ASSERT_TRUE(::CloseDesktop(desktop_handle));
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}
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TEST(BaseWinUtilTest, IsRunningUnderDesktopName) {
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HDESK thread_desktop = ::GetThreadDesktop(::GetCurrentThreadId());
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ASSERT_NE(thread_desktop, nullptr);
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std::wstring desktop_name = GetWindowObjectName(thread_desktop);
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EXPECT_TRUE(IsRunningUnderDesktopName(desktop_name));
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EXPECT_TRUE(IsRunningUnderDesktopName(
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AsWString(ToLowerASCII(AsStringPiece16(desktop_name)))));
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EXPECT_TRUE(IsRunningUnderDesktopName(
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AsWString(ToUpperASCII(AsStringPiece16(desktop_name)))));
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EXPECT_FALSE(
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IsRunningUnderDesktopName(desktop_name + L"_non_existent_desktop_name"));
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}
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} // namespace win
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} // namespace base
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