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_ 60
