C++ (Cpp) TimeInterval::IsZero Examples

Example #1

File: TimeoutManagerTest.cpp Project: DanielAeolusLaude/ola

/*
 * Check RegisterSingleTimeout works.
 */
void TimeoutManagerTest::testSingleTimeouts() {
  MockClock clock;
  TimeoutManager timeout_manager(&m_map, &clock);

  OLA_ASSERT_FALSE(timeout_manager.EventsPending());

  TimeInterval timeout_interval(1, 0);
  timeout_id id1 = timeout_manager.RegisterSingleTimeout(
      timeout_interval,
      NewSingleCallback(this, &TimeoutManagerTest::HandleEvent, 1u));
  OLA_ASSERT_NE(id1, ola::thread::INVALID_TIMEOUT);

  TimeStamp last_checked_time;

  clock.AdvanceTime(0, 1);  // Small offset to work around timer precision
  clock.CurrentTime(&last_checked_time);
  TimeInterval next = timeout_manager.ExecuteTimeouts(&last_checked_time);
  OLA_ASSERT_EQ(0u, GetEventCounter(1));
  OLA_ASSERT_LT(next, timeout_interval);

  clock.AdvanceTime(0, 500000);
  clock.CurrentTime(&last_checked_time);
  next = timeout_manager.ExecuteTimeouts(&last_checked_time);
  OLA_ASSERT_EQ(0u, GetEventCounter(1));
  OLA_ASSERT_LT(next, TimeInterval(0, 500000));

  clock.AdvanceTime(0, 500000);
  clock.CurrentTime(&last_checked_time);
  next = timeout_manager.ExecuteTimeouts(&last_checked_time);
  OLA_ASSERT_TRUE(next.IsZero());
  OLA_ASSERT_EQ(1u, GetEventCounter(1));

  OLA_ASSERT_FALSE(timeout_manager.EventsPending());

  // now add another timeout and then remove it
  timeout_id id2 = timeout_manager.RegisterSingleTimeout(
      timeout_interval,
      NewSingleCallback(this, &TimeoutManagerTest::HandleEvent, 2u));
  OLA_ASSERT_NE(id2, ola::thread::INVALID_TIMEOUT);
  OLA_ASSERT_TRUE(timeout_manager.EventsPending());
  OLA_ASSERT_EQ(0u, GetEventCounter(2));

  timeout_manager.CancelTimeout(id2);

  clock.AdvanceTime(1, 0);
  clock.CurrentTime(&last_checked_time);
  next = timeout_manager.ExecuteTimeouts(&last_checked_time);
  OLA_ASSERT_FALSE(timeout_manager.EventsPending());
  OLA_ASSERT_EQ(0u, GetEventCounter(2));
}

Example #2

File: TimeoutManagerTest.cpp Project: DanielAeolusLaude/ola

/*
 * Check RegisterRepeatingTimeout works.
 */
void TimeoutManagerTest::testRepeatingTimeouts() {
  MockClock clock;
  TimeoutManager timeout_manager(&m_map, &clock);

  OLA_ASSERT_FALSE(timeout_manager.EventsPending());

  TimeInterval timeout_interval(1, 0);
  timeout_id id1 = timeout_manager.RegisterRepeatingTimeout(
      timeout_interval,
      NewCallback(this, &TimeoutManagerTest::HandleRepeatingEvent, 1u));
  OLA_ASSERT_NE(id1, ola::thread::INVALID_TIMEOUT);

  TimeStamp last_checked_time;

  clock.AdvanceTime(0, 1);  // Small offset to work around timer precision
  clock.CurrentTime(&last_checked_time);
  TimeInterval next = timeout_manager.ExecuteTimeouts(&last_checked_time);
  OLA_ASSERT_EQ(0u, GetEventCounter(1));
  OLA_ASSERT_LT(next, timeout_interval);

  clock.AdvanceTime(0, 500000);
  clock.CurrentTime(&last_checked_time);
  next = timeout_manager.ExecuteTimeouts(&last_checked_time);
  OLA_ASSERT_EQ(0u, GetEventCounter(1));
  OLA_ASSERT_LT(next, TimeInterval(0, 500000));

  clock.AdvanceTime(0, 500000);
  clock.CurrentTime(&last_checked_time);
  next = timeout_manager.ExecuteTimeouts(&last_checked_time);
  OLA_ASSERT_LTE(next, timeout_interval);
  OLA_ASSERT_EQ(1u, GetEventCounter(1));

  OLA_ASSERT_TRUE(timeout_manager.EventsPending());

  // fire the event again
  clock.AdvanceTime(1, 0);
  clock.CurrentTime(&last_checked_time);
  next = timeout_manager.ExecuteTimeouts(&last_checked_time);
  OLA_ASSERT_LTE(next, timeout_interval);
  OLA_ASSERT_EQ(2u, GetEventCounter(1));

  // cancel the event
  timeout_manager.CancelTimeout(id1);
  clock.AdvanceTime(1, 0);
  clock.CurrentTime(&last_checked_time);
  next = timeout_manager.ExecuteTimeouts(&last_checked_time);
  OLA_ASSERT_TRUE(next.IsZero());
  OLA_ASSERT_EQ(2u, GetEventCounter(1));
}