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