| // 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: morlovich@google.com (Maksim Orlovich) |
| // |
| // Unit tests for SchedulerThread |
| |
| #include "pagespeed/kernel/thread/scheduler_thread.h" |
| |
| #include "pagespeed/kernel/base/function.h" |
| #include "pagespeed/kernel/base/gtest.h" |
| #include "pagespeed/kernel/base/scoped_ptr.h" |
| #include "pagespeed/kernel/base/thread_system.h" |
| #include "pagespeed/kernel/base/timer.h" |
| #include "pagespeed/kernel/thread/scheduler.h" |
| #include "pagespeed/kernel/thread/worker_test_base.h" |
| #include "pagespeed/kernel/util/platform.h" |
| |
| namespace net_instaweb { |
| |
| namespace { |
| |
| class SchedulerThreadTest : public WorkerTestBase { |
| protected: |
| SchedulerThreadTest() |
| : thread_system_(Platform::CreateThreadSystem()), |
| timer_(thread_system_->NewTimer()), |
| scheduler_(thread_system_.get(), timer_.get()), |
| scheduler_thread_( |
| new SchedulerThread(thread_system_.get(), &scheduler_)) {} |
| |
| scoped_ptr<ThreadSystem> thread_system_; |
| scoped_ptr<Timer> timer_; |
| Scheduler scheduler_; |
| SchedulerThread* scheduler_thread_; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(SchedulerThreadTest); |
| }; |
| |
| TEST_F(SchedulerThreadTest, BasicOperation) { |
| // Make sure that the thread actually dispatches an event, |
| // and cleanups safely. |
| ASSERT_TRUE(scheduler_thread_->Start()); |
| SyncPoint sync(thread_system_.get()); |
| int64 start_us = timer_->NowUs(); |
| scheduler_.AddAlarmAtUs(start_us + 25 * Timer::kMsUs, |
| new NotifyRunFunction(&sync)); |
| sync.Wait(); |
| int64 end_us = timer_->NowUs(); |
| EXPECT_LT(start_us + 24 * Timer::kMsUs, end_us); |
| EXPECT_GT(start_us + Timer::kMinuteUs, end_us); |
| scheduler_thread_->MakeDeleter()->CallRun(); |
| } |
| |
| } // namespace |
| |
| } // namespace net_instaweb |