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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef BASE_TEST_TEST_REG_UTIL_WIN_H_ | 5 #ifndef BASE_TEST_TEST_REG_UTIL_WIN_H_ |
6 #define BASE_TEST_TEST_REG_UTIL_WIN_H_ | 6 #define BASE_TEST_TEST_REG_UTIL_WIN_H_ |
7 | 7 |
8 // Registry utility functions used only by tests. | 8 // Registry utility functions used only by tests. |
9 #include <memory> | 9 #include <memory> |
10 #include <vector> | 10 #include <vector> |
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31 // - A GUID used for preventing name collisions (although unlikely) between | 31 // - A GUID used for preventing name collisions (although unlikely) between |
32 // two RegistryOverrideManagers created with the same timestamp. | 32 // two RegistryOverrideManagers created with the same timestamp. |
33 class RegistryOverrideManager { | 33 class RegistryOverrideManager { |
34 public: | 34 public: |
35 RegistryOverrideManager(); | 35 RegistryOverrideManager(); |
36 ~RegistryOverrideManager(); | 36 ~RegistryOverrideManager(); |
37 | 37 |
38 // Override the given registry hive using a randomly generated temporary key. | 38 // Override the given registry hive using a randomly generated temporary key. |
39 // Multiple overrides to the same hive are not supported and lead to undefined | 39 // Multiple overrides to the same hive are not supported and lead to undefined |
40 // behavior. | 40 // behavior. |
| 41 // Optional return of the registry override path. |
41 void OverrideRegistry(HKEY override); | 42 void OverrideRegistry(HKEY override); |
| 43 void OverrideRegistry(HKEY override, base::string16* override_path); |
42 | 44 |
43 private: | 45 private: |
44 friend class RegistryOverrideManagerTest; | 46 friend class RegistryOverrideManagerTest; |
45 | 47 |
46 // Keeps track of one override. | 48 // Keeps track of one override. |
47 class ScopedRegistryKeyOverride { | 49 class ScopedRegistryKeyOverride { |
48 public: | 50 public: |
49 ScopedRegistryKeyOverride(HKEY override, const base::string16& key_path); | 51 ScopedRegistryKeyOverride(HKEY override, const base::string16& key_path); |
50 ~ScopedRegistryKeyOverride(); | 52 ~ScopedRegistryKeyOverride(); |
51 | 53 |
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69 DISALLOW_COPY_AND_ASSIGN(RegistryOverrideManager); | 71 DISALLOW_COPY_AND_ASSIGN(RegistryOverrideManager); |
70 }; | 72 }; |
71 | 73 |
72 // Generates a temporary key path that will be eventually deleted | 74 // Generates a temporary key path that will be eventually deleted |
73 // automatically if the process crashes. | 75 // automatically if the process crashes. |
74 base::string16 GenerateTempKeyPath(); | 76 base::string16 GenerateTempKeyPath(); |
75 | 77 |
76 } // namespace registry_util | 78 } // namespace registry_util |
77 | 79 |
78 #endif // BASE_TEST_TEST_REG_UTIL_WIN_H_ | 80 #endif // BASE_TEST_TEST_REG_UTIL_WIN_H_ |
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