public void TestGetWaitQueueLength() { ReentrantLock locker = new ReentrantLock(); Condition c = locker.NewCondition(); Pair data = new Pair(locker, c); Thread t1 = new Thread(TestGetWaitQueueLengthRunnable1); Thread t2 = new Thread(TestGetWaitQueueLengthRunnable2); try { t1.Start(data); Thread.Sleep(SHORT_DELAY_MS); t2.Start(data); Thread.Sleep(SHORT_DELAY_MS); locker.Lock(); Assert.IsTrue(locker.HasWaiters(c)); Assert.AreEqual(2, locker.GetWaitQueueLength(c)); c.SignalAll(); locker.UnLock(); Thread.Sleep(SHORT_DELAY_MS); locker.Lock(); Assert.IsFalse(locker.HasWaiters(c)); Assert.AreEqual(0, locker.GetWaitQueueLength(c)); locker.UnLock(); t1.Join(SHORT_DELAY_MS); t2.Join(SHORT_DELAY_MS); Assert.IsFalse(t1.IsAlive); Assert.IsFalse(t2.IsAlive); } catch (Exception e) { UnexpectedException(e); } }
public void TestGetWaitQueueLengthNRE() { ReentrantLock locker = new ReentrantLock(); try { locker.GetWaitQueueLength(null); ShouldThrow(); } catch (NullReferenceException) { } catch (Exception e) { UnexpectedException(e); } }
public void TestGetWaitQueueLengthTSE() { ReentrantLock locker = new ReentrantLock(); Condition c = (locker.NewCondition()); try { locker.GetWaitQueueLength(c); ShouldThrow(); } catch (ThreadStateException) { } catch (Exception e) { UnexpectedException(e); } }
private void TestGetWaitQueueLengthRunnable2(Object state) { Pair data = state as Pair; ReentrantLock locker = data.first as ReentrantLock; Condition c = data.second as Condition; try { locker.Lock(); ThreadAssertTrue(locker.HasWaiters(c)); ThreadAssertEquals(1, locker.GetWaitQueueLength(c)); c.Await(); locker.UnLock(); } catch (ThreadInterruptedException e) { ThreadUnexpectedException(e); } }