src/pagespeed/kernel/thread/pthread_condvar_test.cc

// Copyright 2011 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Author: jmaessen@google.com (Jan Maessen)

#include "pagespeed/kernel/thread/pthread_condvar.h"

#include <pthread.h>
#include "pagespeed/kernel/base/basictypes.h"
#include "pagespeed/kernel/base/condvar.h"
#include "pagespeed/kernel/base/gtest.h"
#include "pagespeed/kernel/base/posix_timer.h"
#include "pagespeed/kernel/base/thread_system.h"
#include "pagespeed/kernel/thread/condvar_test_base.h"
#include "pagespeed/kernel/thread/pthread_mutex.h"

namespace net_instaweb {
class Timer;

class PthreadCondvarTest : public CondvarTestBase {
 protected:
  PthreadCondvarTest()
      : pthread_mutex_(),
        pthread_startup_condvar_(&pthread_mutex_),
        pthread_condvar_(&pthread_mutex_) {
    Init(&pthread_mutex_, &pthread_startup_condvar_, &pthread_condvar_);
  }

  virtual void CreateHelper() {
    pthread_create(&helper_thread_, NULL,
                   &HelperThread, this);
  }

  virtual void FinishHelper() {
    pthread_join(helper_thread_, NULL);
  }

  virtual Timer* timer() { return &timer_; }

  PthreadMutex pthread_mutex_;
  PthreadCondvar pthread_startup_condvar_;
  PthreadCondvar pthread_condvar_;
  pthread_t helper_thread_;
  PosixTimer timer_;

 private:
  DISALLOW_COPY_AND_ASSIGN(PthreadCondvarTest);
};

TEST_F(PthreadCondvarTest, TestStartup) {
  StartupTest();
}

TEST_F(PthreadCondvarTest, BlindSignals) {
  BlindSignalsTest();
}

TEST_F(PthreadCondvarTest, BroadcastBlindSignals) {
  signal_method_ = &ThreadSystem::Condvar::Broadcast;
  BlindSignalsTest();
}

TEST_F(PthreadCondvarTest, TestPingPong) {
  PingPongTest();
}

TEST_F(PthreadCondvarTest, BroadcastTestPingPong) {
  signal_method_ = &ThreadSystem::Condvar::Broadcast;
  PingPongTest();
}

TEST_F(PthreadCondvarTest, TestTimeout) {
  TimeoutTest();
}

TEST_F(PthreadCondvarTest, TestLongTimeout1200) {
  // We pick a value over a second because the implementation special-cases
  // that situation.
  LongTimeoutTest(1100);
  LongTimeoutTest(100);
}

TEST_F(PthreadCondvarTest, TimeoutPingPong) {
  TimeoutPingPongTest();
}

TEST_F(PthreadCondvarTest, BroadcastTimeoutPingPong) {
  signal_method_ = &ThreadSystem::Condvar::Broadcast;
  TimeoutPingPongTest();
}

}  // namespace net_instaweb