| // 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. |
| |
| #ifndef TEST_LIBPLATFORM_H_ |
| #define TEST_LIBPLATFORM_H_ |
| |
| #include "src/v8.h" |
| |
| #include "test/cctest/cctest.h" |
| |
| using namespace v8::internal; |
| using namespace v8::platform; |
| |
| class TaskCounter { |
| public: |
| TaskCounter() : counter_(0) {} |
| ~TaskCounter() { CHECK_EQ(0, counter_); } |
| |
| int GetCount() const { |
| v8::base::LockGuard<v8::base::Mutex> guard(&lock_); |
| return counter_; |
| } |
| |
| void Inc() { |
| v8::base::LockGuard<v8::base::Mutex> guard(&lock_); |
| ++counter_; |
| } |
| |
| void Dec() { |
| v8::base::LockGuard<v8::base::Mutex> guard(&lock_); |
| --counter_; |
| } |
| |
| private: |
| mutable v8::base::Mutex lock_; |
| int counter_; |
| |
| DISALLOW_COPY_AND_ASSIGN(TaskCounter); |
| }; |
| |
| |
| class TestTask : public v8::Task { |
| public: |
| TestTask(TaskCounter* task_counter, bool expected_to_run) |
| : task_counter_(task_counter), |
| expected_to_run_(expected_to_run), |
| executed_(false) { |
| task_counter_->Inc(); |
| } |
| |
| explicit TestTask(TaskCounter* task_counter) |
| : task_counter_(task_counter), expected_to_run_(false), executed_(false) { |
| task_counter_->Inc(); |
| } |
| |
| virtual ~TestTask() { |
| CHECK_EQ(expected_to_run_, executed_); |
| task_counter_->Dec(); |
| } |
| |
| // v8::Task implementation. |
| virtual void Run() V8_OVERRIDE { executed_ = true; } |
| |
| private: |
| TaskCounter* task_counter_; |
| bool expected_to_run_; |
| bool executed_; |
| |
| DISALLOW_COPY_AND_ASSIGN(TestTask); |
| }; |
| |
| |
| class TestWorkerThread : public v8::base::Thread { |
| public: |
| explicit TestWorkerThread(v8::Task* task) |
| : Thread(Options("libplatform TestWorkerThread")), |
| semaphore_(0), |
| task_(task) {} |
| virtual ~TestWorkerThread() {} |
| |
| void Signal() { semaphore_.Signal(); } |
| |
| // Thread implementation. |
| virtual void Run() V8_OVERRIDE { |
| semaphore_.Wait(); |
| if (task_) { |
| task_->Run(); |
| delete task_; |
| } |
| } |
| |
| private: |
| v8::base::Semaphore semaphore_; |
| v8::Task* task_; |
| |
| DISALLOW_COPY_AND_ASSIGN(TestWorkerThread); |
| }; |
| |
| #endif // TEST_LIBPLATFORM_H_ |