41 lines
1.4 KiB
C
41 lines
1.4 KiB
C
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// Copyright 2020 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_WAITABLE_EVENT_H_
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#define BASE_TEST_TEST_WAITABLE_EVENT_H_
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#include "base/synchronization/waitable_event.h"
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#include "build/build_config.h"
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#if BUILDFLAG(IS_WIN)
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#include "base/win/scoped_handle.h"
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#endif
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namespace base {
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// A WaitableEvent for use in tests, it has the same API as WaitableEvent with
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// the following two distinctions:
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// 1) ScopedAllowBaseSyncPrimitivesForTesting is not required to block on it.
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// 2) It doesn't instantiate a ScopedBlockingCallWithBaseSyncPrimitives in
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// Wait() (important in some //base tests that are thrown off when the
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// WaitableEvents used to drive the test add additional ScopedBlockingCalls
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// to the mix of monitored calls).
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class TestWaitableEvent : public WaitableEvent {
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public:
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TestWaitableEvent(ResetPolicy reset_policy = ResetPolicy::MANUAL,
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InitialState initial_state = InitialState::NOT_SIGNALED);
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#if BUILDFLAG(IS_WIN)
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explicit TestWaitableEvent(win::ScopedHandle event_handle);
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#endif
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};
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static_assert(sizeof(TestWaitableEvent) == sizeof(WaitableEvent),
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"WaitableEvent is non-virtual, TestWaitableEvent must be usable "
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"interchangeably.");
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} // namespace base
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#endif // BASE_TEST_TEST_WAITABLE_EVENT_H_
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