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// Copyright 2015 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.
#include "third_party/blink/renderer/platform/scheduler/public/background_scheduler.h"
#include <memory>
#include "base/location.h"
#include "base/test/scoped_task_environment.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/renderer/platform/cross_thread_functional.h"
#include "third_party/blink/renderer/platform/waitable_event.h"
namespace blink {
namespace {
void PingPongTask(WaitableEvent* done_event) {
done_event->Signal();
}
} // namespace
TEST(BackgroundSchedulerTest, RunOnBackgroundThread) {
base::test::ScopedTaskEnvironment scoped_task_environment;
std::unique_ptr<WaitableEvent> done_event = std::make_unique<WaitableEvent>();
background_scheduler::PostOnBackgroundThread(
FROM_HERE,
CrossThreadBind(&PingPongTask, CrossThreadUnretained(done_event.get())));
// Test passes by not hanging on the following wait().
done_event->Wait();
}
} // namespace blink
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