| // Copyright 2010-2015, Google Inc. |
| // 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 "base/thread.h" |
| |
| #include <stdlib.h> |
| |
| #include "base/mutex.h" |
| #include "base/unnamed_event.h" |
| #include "base/util.h" |
| #include "testing/base/public/gunit.h" |
| |
| namespace mozc { |
| namespace { |
| |
| class TestThread : public Thread { |
| public: |
| explicit TestThread(int time) |
| : time_(time), |
| invoked_(false) {} |
| |
| virtual void Run() { |
| invoked_ = true; |
| Util::Sleep(time_); |
| } |
| |
| bool invoked() const { |
| return invoked_; |
| } |
| void clear_invoked() { |
| invoked_ = false; |
| } |
| |
| private: |
| int time_; |
| bool invoked_; |
| }; |
| } // namespace |
| |
| TEST(ThreadTest, BasicThreadTest) { |
| { |
| TestThread t(1000); |
| t.Start(); |
| EXPECT_TRUE(t.IsRunning()); |
| t.Join(); |
| EXPECT_FALSE(t.IsRunning()); |
| EXPECT_TRUE(t.invoked()); |
| } |
| |
| { |
| TestThread t(1000); |
| t.clear_invoked(); |
| t.Start(); |
| |
| Util::Sleep(3000); |
| EXPECT_FALSE(t.IsRunning()); |
| EXPECT_TRUE(t.invoked()); |
| t.Join(); |
| } |
| |
| { |
| TestThread t(3000); |
| t.Start(); |
| Util::Sleep(1000); |
| t.Terminate(); |
| Util::Sleep(100); |
| EXPECT_FALSE(t.IsRunning()); |
| } |
| } |
| |
| TEST(ThreadTest, RestartTest) { |
| { |
| TestThread t(1000); |
| t.clear_invoked(); |
| t.Start(); |
| EXPECT_TRUE(t.IsRunning()); |
| t.Join(); |
| EXPECT_TRUE(t.invoked()); |
| EXPECT_FALSE(t.IsRunning()); |
| t.clear_invoked(); |
| t.Start(); |
| EXPECT_TRUE(t.IsRunning()); |
| t.Join(); |
| EXPECT_TRUE(t.invoked()); |
| EXPECT_FALSE(t.IsRunning()); |
| t.clear_invoked(); |
| t.Start(); |
| EXPECT_TRUE(t.IsRunning()); |
| t.Join(); |
| EXPECT_TRUE(t.invoked()); |
| EXPECT_FALSE(t.IsRunning()); |
| } |
| } |
| |
| namespace { |
| |
| class SampleDetachedThread : public DetachedThread { |
| public: |
| explicit SampleDetachedThread(int time, Mutex *mutex, bool *done_flag, |
| UnnamedEvent *event) |
| : mutex_(mutex), time_(time), done_flag_(done_flag), event_(event) { |
| } |
| virtual ~SampleDetachedThread() { |
| scoped_lock l(mutex_); |
| *done_flag_ = true; |
| event_->Notify(); |
| } |
| virtual void Run() { |
| Util::Sleep(time_); |
| } |
| |
| private: |
| Mutex *mutex_; |
| int time_; |
| bool *done_flag_; |
| UnnamedEvent *event_; |
| }; |
| |
| } // namespace |
| |
| TEST(DetachedThread, SimpleTest) { |
| Mutex mutex; |
| UnnamedEvent event; |
| bool done_flag = false; |
| SampleDetachedThread *thread = |
| new SampleDetachedThread(50, &mutex, &done_flag, &event); |
| thread->Start(); |
| ASSERT_TRUE(event.Wait(-1)); |
| { |
| scoped_lock l(&mutex); |
| EXPECT_TRUE(done_flag); |
| } |
| } |
| |
| } // namespace mozc |