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/*
 *
 * Copyright 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 <condition_variable>
#include <functional>
#include <mutex>

#include <grpc++/dynamic_thread_pool.h>
#include <gtest/gtest.h>

namespace grpc {

class DynamicThreadPoolTest : public ::testing::Test {
 public:
  DynamicThreadPoolTest() : thread_pool_(0) {}

 protected:
  DynamicThreadPool thread_pool_;
};

void Callback(std::mutex* mu, std::condition_variable* cv, bool* done) {
  std::unique_lock<std::mutex> lock(*mu);
  *done = true;
  cv->notify_all();
}

TEST_F(DynamicThreadPoolTest, Add) {
  std::mutex mu;
  std::condition_variable cv;
  bool done = false;
  std::function<void()> callback = std::bind(Callback, &mu, &cv, &done);
  thread_pool_.Add(callback);

  // Wait for the callback to finish.
  std::unique_lock<std::mutex> lock(mu);
  while (!done) {
    cv.wait(lock);
  }
}

}  // namespace grpc

int main(int argc, char** argv) {
  ::testing::InitGoogleTest(&argc, argv);
  int result = RUN_ALL_TESTS();
  return result;
}