Function TEST

be/src/util/thread-pool-test.cc:43–70

}

TEST(ThreadPoolTest, BasicTest) {
  const int OFFERED_RANGE = 10000;
  for (int i = 0; i < NUM_THREADS; ++i) {
    thread_counters[i] = 0;
  }

  ThreadPool<int> thread_pool("thread-pool", "worker", 5, 250, Count);
  ASSERT_OK(thread_pool.Init());
  for (int i = 0; i <= OFFERED_RANGE; ++i) {
    ASSERT_TRUE(thread_pool.Offer(i));
  }

  thread_pool.DrainAndShutdown();

  // Check that Offer() after Shutdown() will return false
  ASSERT_FALSE(thread_pool.Offer(-1));
  EXPECT_EQ(0, thread_pool.GetQueueSize());

  int expected_count = (OFFERED_RANGE * (OFFERED_RANGE + 1)) / 2;
  int count = 0;
  for (int i = 0; i < NUM_THREADS; ++i) {
    lock_guard<mutex> l(thread_mutexes[i]);
    LOG(INFO) << "Counter " << i << ": " << thread_counters[i];
    count += thread_counters[i];
  }

  EXPECT_EQ(expected_count, count);
}

class SleepWorkItem : public SynchronousWorkItem {
public: