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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef BASE_TEST_TEST_TIMEOUTS_H_
#define BASE_TEST_TEST_TIMEOUTS_H_
#include "base/check.h"
#include "base/macros.h"
#include "base/time/time.h"
// Returns common timeouts to use in tests. Makes it possible to adjust
// the timeouts for different environments (like TSan).
class TestTimeouts {
public:
// Initializes the timeouts. Non thread-safe. Should be called exactly once
// by the test suite.
static void Initialize();
// Timeout for actions that are expected to finish "almost instantly". This
// is used in various tests to post delayed tasks and usually functions more
// like a delay value than a timeout.
static base::TimeDelta tiny_timeout() {
DCHECK(initialized_);
return tiny_timeout_;
}
// Timeout to wait for something to happen. If you are not sure
// which timeout to use, this is the one you want.
static base::TimeDelta action_timeout() {
DCHECK(initialized_);
return action_timeout_;
}
// Timeout longer than the above, suitable to wait on success conditions which
// can take a while to achieve but still should expire on failure before
// |test_launcher_timeout()| terminates the process. Note that
// test_launcher_timeout() can be reached nonetheless when multiple such
// actions are compounded in the same test.
static base::TimeDelta action_max_timeout() {
DCHECK(initialized_);
return action_max_timeout_;
}
// Timeout for a single test launched used built-in test launcher.
// Do not use outside of the test launcher.
static base::TimeDelta test_launcher_timeout() {
DCHECK(initialized_);
return test_launcher_timeout_;
}
private:
static bool initialized_;
static base::TimeDelta tiny_timeout_;
static base::TimeDelta action_timeout_;
static base::TimeDelta action_max_timeout_;
static base::TimeDelta test_launcher_timeout_;
DISALLOW_IMPLICIT_CONSTRUCTORS(TestTimeouts);
};
#endif // BASE_TEST_TEST_TIMEOUTS_H_
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