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      1 /*
      2  * Copyright (C) 2011 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  * 1.  Redistributions of source code must retain the above copyright
      8  *     notice, this list of conditions and the following disclaimer.
      9  * 2.  Redistributions in binary form must reproduce the above copyright
     10  *     notice, this list of conditions and the following disclaimer in the
     11  *     documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
     14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     15  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     16  * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
     17  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     18  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     19  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
     20  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     21  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
     22  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     23  */
     24 
     25 #include "config.h"
     26 
     27 #include "cc/CCThread.h"
     28 
     29 #include "cc/CCCompletionEvent.h"
     30 #include "cc/CCMainThreadTask.h"
     31 #include "cc/CCThreadTask.h"
     32 #include <gtest/gtest.h>
     33 #include <webkit/support/webkit_support.h>
     34 
     35 using namespace WebCore;
     36 
     37 namespace {
     38 
     39 class PingPongUsingCondition {
     40 public:
     41     void ping(CCCompletionEvent* completion)
     42     {
     43         hitThreadID = currentThread();
     44         completion->signal();
     45     }
     46 
     47     ThreadIdentifier hitThreadID;
     48 };
     49 
     50 
     51 TEST(CCThreadTest, pingPongUsingCondition)
     52 {
     53     OwnPtr<CCThread> thread = CCThread::create();
     54     PingPongUsingCondition target;
     55     CCCompletionEvent completion;
     56     thread->postTask(createCCThreadTask(&target, &PingPongUsingCondition::ping, &completion));
     57     completion.wait();
     58 
     59     EXPECT_EQ(thread->threadID(), target.hitThreadID);
     60 }
     61 
     62 class PingPongTestUsingTasks {
     63 public:
     64     void ping()
     65     {
     66         CCMainThread::postTask(createMainThreadTask(this, &PingPongTestUsingTasks::pong));
     67         hit = true;
     68     }
     69 
     70     void pong()
     71     {
     72         EXPECT_TRUE(isMainThread());
     73         webkit_support::QuitMessageLoop();
     74     }
     75 
     76     bool hit;
     77 };
     78 
     79 TEST(CCThreadTest, startPostAndWaitOnCondition)
     80 {
     81     OwnPtr<CCThread> thread = CCThread::create();
     82 
     83     PingPongTestUsingTasks target;
     84     thread->postTask(createCCThreadTask(&target, &PingPongTestUsingTasks::ping));
     85     webkit_support::RunMessageLoop();
     86 
     87     EXPECT_TRUE(target.hit);
     88 }
     89 
     90 } // namespace
     91