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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef BASE_TEST_TEST_TIMEOUTS_H_ | |
| 6 #define BASE_TEST_TEST_TIMEOUTS_H_ | |
| 7 | |
| 8 #include "base/basictypes.h" | |
| 9 #include "base/logging.h" | |
| 10 #include "base/time/time.h" | |
| 11 | |
| 12 // Returns common timeouts to use in tests. Makes it possible to adjust | |
| 13 // the timeouts for different environments (like Valgrind). | |
| 14 class TestTimeouts { | |
| 15 public: | |
| 16 // Initializes the timeouts. Non thread-safe. Should be called exactly once | |
| 17 // by the test suite. | |
| 18 static void Initialize(); | |
| 19 | |
| 20 // Timeout for actions that are expected to finish "almost instantly". | |
| 21 static base::TimeDelta tiny_timeout() { | |
| 22 DCHECK(initialized_); | |
| 23 return base::TimeDelta::FromMilliseconds(tiny_timeout_ms_); | |
| 24 } | |
| 25 | |
| 26 // Timeout to wait for something to happen. If you are not sure | |
| 27 // which timeout to use, this is the one you want. | |
| 28 static base::TimeDelta action_timeout() { | |
| 29 DCHECK(initialized_); | |
| 30 return base::TimeDelta::FromMilliseconds(action_timeout_ms_); | |
| 31 } | |
| 32 | |
| 33 // Timeout longer than the above, but still suitable to use | |
| 34 // multiple times in a single test. Use if the timeout above | |
| 35 // is not sufficient. | |
| 36 static base::TimeDelta action_max_timeout() { | |
| 37 DCHECK(initialized_); | |
| 38 return base::TimeDelta::FromMilliseconds(action_max_timeout_ms_); | |
| 39 } | |
| 40 | |
| 41 // Timeout for a single test launched used built-in test launcher. | |
| 42 // Do not use outside of the test launcher. | |
| 43 static base::TimeDelta test_launcher_timeout() { | |
| 44 DCHECK(initialized_); | |
| 45 return base::TimeDelta::FromMilliseconds(test_launcher_timeout_ms_); | |
| 46 } | |
| 47 | |
| 48 private: | |
| 49 static bool initialized_; | |
| 50 | |
| 51 static int tiny_timeout_ms_; | |
| 52 static int action_timeout_ms_; | |
| 53 static int action_max_timeout_ms_; | |
| 54 static int test_launcher_timeout_ms_; | |
| 55 | |
| 56 DISALLOW_IMPLICIT_CONSTRUCTORS(TestTimeouts); | |
| 57 }; | |
| 58 | |
| 59 #endif // BASE_TEST_TEST_TIMEOUTS_H_ | |
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