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/logging.h" 9 #include "base/macros.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 // Argument that can be passed on the command line to indicate "no timeout". 17 static constexpr const char kNoTimeoutSwitchValue[] = "-1"; 18 19 // Initializes the timeouts. Non thread-safe. Should be called exactly once 20 // by the test suite. 21 static void Initialize(); 22 23 // Timeout for actions that are expected to finish "almost instantly". tiny_timeout()24 static base::TimeDelta tiny_timeout() { 25 DCHECK(initialized_); 26 return base::TimeDelta::FromMilliseconds(tiny_timeout_ms_); 27 } 28 29 // Timeout to wait for something to happen. If you are not sure 30 // which timeout to use, this is the one you want. action_timeout()31 static base::TimeDelta action_timeout() { 32 DCHECK(initialized_); 33 return base::TimeDelta::FromMilliseconds(action_timeout_ms_); 34 } 35 36 // Timeout longer than the above, but still suitable to use 37 // multiple times in a single test. Use if the timeout above 38 // is not sufficient. action_max_timeout()39 static base::TimeDelta action_max_timeout() { 40 DCHECK(initialized_); 41 return base::TimeDelta::FromMilliseconds(action_max_timeout_ms_); 42 } 43 44 // Timeout for a single test launched used built-in test launcher. 45 // Do not use outside of the test launcher. test_launcher_timeout()46 static base::TimeDelta test_launcher_timeout() { 47 DCHECK(initialized_); 48 return base::TimeDelta::FromMilliseconds(test_launcher_timeout_ms_); 49 } 50 51 private: 52 static bool initialized_; 53 54 static int tiny_timeout_ms_; 55 static int action_timeout_ms_; 56 static int action_max_timeout_ms_; 57 static int test_launcher_timeout_ms_; 58 59 DISALLOW_IMPLICIT_CONSTRUCTORS(TestTimeouts); 60 }; 61 62 #endif // BASE_TEST_TEST_TIMEOUTS_H_ 63