66 lines
1.9 KiB
C++
66 lines
1.9 KiB
C++
// Copyright (c) 2011 The Chromium Authors. All rights reserved.
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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/test/test_reg_util_win.h"
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#include "base/logging.h"
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#include "testing/gtest/include/gtest/gtest.h"
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namespace registry_util {
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const wchar_t RegistryOverrideManager::kTempTestKeyPath[] =
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L"Software\\Chromium\\TempTestKeys";
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RegistryOverrideManager::ScopedRegistryKeyOverride::ScopedRegistryKeyOverride(
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HKEY override,
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const std::wstring& temp_name)
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: override_(override),
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temp_name_(temp_name) {
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DCHECK(!temp_name_.empty());
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std::wstring key_path(RegistryOverrideManager::kTempTestKeyPath);
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key_path += L"\\" + temp_name_;
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EXPECT_EQ(ERROR_SUCCESS,
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temp_key_.Create(HKEY_CURRENT_USER, key_path.c_str(), KEY_ALL_ACCESS));
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EXPECT_EQ(ERROR_SUCCESS,
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::RegOverridePredefKey(override_, temp_key_.Handle()));
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}
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RegistryOverrideManager::
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ScopedRegistryKeyOverride::~ScopedRegistryKeyOverride() {
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::RegOverridePredefKey(override_, NULL);
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// The temp key will be deleted via a call to DeleteAllTempKeys().
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}
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RegistryOverrideManager::RegistryOverrideManager() {
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DeleteAllTempKeys();
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}
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RegistryOverrideManager::~RegistryOverrideManager() {
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RemoveAllOverrides();
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}
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void RegistryOverrideManager::OverrideRegistry(HKEY override,
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const std::wstring& temp_name) {
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overrides_.push_back(new ScopedRegistryKeyOverride(override, temp_name));
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}
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void RegistryOverrideManager::RemoveAllOverrides() {
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while (!overrides_.empty()) {
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delete overrides_.back();
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overrides_.pop_back();
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}
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DeleteAllTempKeys();
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}
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// static
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void RegistryOverrideManager::DeleteAllTempKeys() {
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base::win::RegKey key;
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if (key.Open(HKEY_CURRENT_USER, L"", KEY_ALL_ACCESS) == ERROR_SUCCESS) {
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key.DeleteKey(kTempTestKeyPath);
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}
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}
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} // namespace registry_util
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