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