public void TestHasQueuedThread()
{
ReentrantReadWriteLock sync = new ReentrantReadWriteLock();
Thread t1 = new Thread(InterruptedLockRunnable);
Thread t2 = new Thread(InterruptibleLockRunnable);
try
{
Assert.IsFalse(sync.HasQueuedThread(t1));
Assert.IsFalse(sync.HasQueuedThread(t2));
sync.WriteLock.Lock();
t1.Start(sync);
Thread.Sleep(SHORT_DELAY_MS);
Assert.IsTrue(sync.HasQueuedThread(t1));
t2.Start(sync);
Thread.Sleep(SHORT_DELAY_MS);
Assert.IsTrue(sync.HasQueuedThread(t1));
Assert.IsTrue(sync.HasQueuedThread(t2));
t1.Interrupt();
Thread.Sleep(SHORT_DELAY_MS);
Assert.IsFalse(sync.HasQueuedThread(t1));
Assert.IsTrue(sync.HasQueuedThread(t2));
sync.WriteLock.UnLock();
Thread.Sleep(SHORT_DELAY_MS);
Assert.IsFalse(sync.HasQueuedThread(t1));
Thread.Sleep(SHORT_DELAY_MS);
Assert.IsFalse(sync.HasQueuedThread(t2));
t1.Join();
t2.Join();
}
catch(Exception e)
{
UnexpectedException(e);
}
}
public void TestHasQueuedThreadNRE()
{
ReentrantReadWriteLock sync = new ReentrantReadWriteLock();
try
{
sync.HasQueuedThread(null);
ShouldThrow();
}
catch (NullReferenceException)
{
}
}