| // Copyright 2013 the V8 project authors. All rights reserved. |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following |
| // disclaimer in the documentation and/or other materials provided |
| // with the distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived |
| // from this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #include "src/v8.h" |
| |
| #include "src/libplatform/task-queue.h" |
| #include "test/cctest/cctest.h" |
| #include "test/cctest/test-libplatform.h" |
| |
| using namespace v8::internal; |
| using namespace v8::platform; |
| |
| |
| TEST(TaskQueueBasic) { |
| TaskCounter task_counter; |
| |
| TaskQueue queue; |
| |
| TestTask* task = new TestTask(&task_counter); |
| queue.Append(task); |
| CHECK_EQ(1, task_counter.GetCount()); |
| CHECK_EQ(task, queue.GetNext()); |
| delete task; |
| CHECK_EQ(0, task_counter.GetCount()); |
| |
| queue.Terminate(); |
| CHECK_EQ(NULL, queue.GetNext()); |
| } |
| |
| |
| class ReadQueueTask : public TestTask { |
| public: |
| ReadQueueTask(TaskCounter* task_counter, TaskQueue* queue) |
| : TestTask(task_counter, true), queue_(queue) {} |
| virtual ~ReadQueueTask() {} |
| |
| virtual void Run() V8_OVERRIDE { |
| TestTask::Run(); |
| CHECK_EQ(NULL, queue_->GetNext()); |
| } |
| |
| private: |
| TaskQueue* queue_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ReadQueueTask); |
| }; |
| |
| |
| TEST(TaskQueueTerminateMultipleReaders) { |
| TaskQueue queue; |
| TaskCounter task_counter; |
| ReadQueueTask* read1 = new ReadQueueTask(&task_counter, &queue); |
| ReadQueueTask* read2 = new ReadQueueTask(&task_counter, &queue); |
| |
| TestWorkerThread thread1(read1); |
| TestWorkerThread thread2(read2); |
| |
| thread1.Start(); |
| thread2.Start(); |
| |
| CHECK_EQ(2, task_counter.GetCount()); |
| |
| thread1.Signal(); |
| thread2.Signal(); |
| |
| queue.Terminate(); |
| |
| thread1.Join(); |
| thread2.Join(); |
| |
| CHECK_EQ(0, task_counter.GetCount()); |
| } |