Expose WorkerPool to blink

third_party/WebKit/Source/platform/BackgroundTaskTest.cpp

+// 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 "config.h"
+#include "platform/BackgroundTask.h"
+
+#include "public/platform/Platform.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+
+namespace {
+
+using namespace blink;
+
+class PingTask : public BackgroundTask {
+public:
+    PingTask(WebWaitableEvent* doneEvent)
+        : m_doneEvent(doneEvent)
+    { }
+
+    void run()
+    {
+        m_doneEvent->signal();
+    }
+
+private:
+    WebWaitableEvent* m_doneEvent;
+};
+
+class BackgroundTaskTest : public testing::Test {
+};
+
+TEST_F(BackgroundTaskTest, RunShortTaskOnBackgroundThread)
+{
+    OwnPtr<WebWaitableEvent> doneEvent = adoptPtr(Platform::current()->createWaitableEvent());
+    BackgroundTask::postOnBackgroundThread(new PingTask(doneEvent.get()), BackgroundTask::TaskSizeShortRunningTask);
+    // Test passes by not hanging on the following wait().
+    doneEvent->wait();
+}
+
+TEST_F(BackgroundTaskTest, RunLongTaskOnBackgroundThread)
+{
+    OwnPtr<WebWaitableEvent> doneEvent = adoptPtr(Platform::current()->createWaitableEvent());
+    BackgroundTask::postOnBackgroundThread(new PingTask(doneEvent.get()), BackgroundTask::TaskSizeLongRunningTask);
+    // Test passes by not hanging on the following wait().
+    doneEvent->wait();
+}
+
+} // unnamed namespace