public void TestGetQueuedThreads()
{
PublicReentrantLock locker = new PublicReentrantLock();
Thread t1 = new Thread(InterruptedLockRunnable);
Thread t2 = new Thread(InterruptibleLockRunnable);
try
{
Assert.IsTrue(locker.GetAtQueuedThreads().IsEmpty());
locker.Lock();
Assert.IsTrue(locker.GetAtQueuedThreads().IsEmpty());
t1.Start();
Thread.Sleep(SHORT_DELAY_MS);
Assert.IsTrue(locker.GetAtQueuedThreads().Contains(t1));
t2.Start();
Thread.Sleep(SHORT_DELAY_MS);
Assert.IsTrue(locker.GetAtQueuedThreads().Contains(t1));
Assert.IsTrue(locker.GetAtQueuedThreads().Contains(t2));
t1.Interrupt();
Thread.Sleep(SHORT_DELAY_MS);
Assert.IsFalse(locker.GetAtQueuedThreads().Contains(t1));
Assert.IsTrue(locker.GetAtQueuedThreads().Contains(t2));
locker.UnLock();
Thread.Sleep(SHORT_DELAY_MS);
Assert.IsTrue(locker.GetAtQueuedThreads().IsEmpty());
t1.Join();
t2.Join();
}
catch (Exception e)
{
UnexpectedException(e);
}
}
public void TestGetWaitingThreads()
{
PublicReentrantLock locker = new PublicReentrantLock();
Condition c = locker.NewCondition();
Pair data = new Pair(locker, c);
Thread t1 = new Thread(TestGetWaitingThreadsRunnable1);
Thread t2 = new Thread(TestGetWaitingThreadsRunnable2);
try
{
locker.Lock();
Assert.IsTrue(locker.GetWaitingThreads(c).IsEmpty());
locker.UnLock();
t1.Start(data);
Thread.Sleep(SHORT_DELAY_MS);
t2.Start(data);
Thread.Sleep(SHORT_DELAY_MS);
locker.Lock();
Assert.IsTrue(locker.HasWaiters(c));
Assert.IsTrue(locker.GetWaitingThreads(c).Contains(t1));
Assert.IsTrue(locker.GetWaitingThreads(c).Contains(t2));
c.SignalAll();
locker.UnLock();
Thread.Sleep(SHORT_DELAY_MS);
locker.Lock();
Assert.IsFalse(locker.HasWaiters(c));
Assert.IsTrue(locker.GetWaitingThreads(c).IsEmpty());
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 TestGetWaitingThreads()
{
PublicReentrantLock locker = new PublicReentrantLock();
Condition c = locker.NewCondition();
Pair data = new Pair(locker, c);
Thread t1 = new Thread(TestGetWaitingThreadsRunnable1);
Thread t2 = new Thread(TestGetWaitingThreadsRunnable2);
try
{
locker.Lock();
Assert.IsTrue(locker.GetWaitingThreads(c).IsEmpty());
locker.UnLock();
t1.Start(data);
Thread.Sleep(SHORT_DELAY_MS);
t2.Start(data);
Thread.Sleep(SHORT_DELAY_MS);
locker.Lock();
Assert.IsTrue(locker.HasWaiters(c));
Assert.IsTrue(locker.GetWaitingThreads(c).Contains(t1));
Assert.IsTrue(locker.GetWaitingThreads(c).Contains(t2));
c.SignalAll();
locker.UnLock();
Thread.Sleep(SHORT_DELAY_MS);
locker.Lock();
Assert.IsFalse(locker.HasWaiters(c));
Assert.IsTrue(locker.GetWaitingThreads(c).IsEmpty());
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 TestGetQueuedThreads()
{
PublicReentrantLock locker = new PublicReentrantLock();
Thread t1 = new Thread(InterruptedLockRunnable);
Thread t2 = new Thread(InterruptibleLockRunnable);
try
{
Assert.IsTrue(locker.GetAtQueuedThreads().IsEmpty());
locker.Lock();
Assert.IsTrue(locker.GetAtQueuedThreads().IsEmpty());
t1.Start();
Thread.Sleep(SHORT_DELAY_MS);
Assert.IsTrue(locker.GetAtQueuedThreads().Contains(t1));
t2.Start();
Thread.Sleep(SHORT_DELAY_MS);
Assert.IsTrue(locker.GetAtQueuedThreads().Contains(t1));
Assert.IsTrue(locker.GetAtQueuedThreads().Contains(t2));
t1.Interrupt();
Thread.Sleep(SHORT_DELAY_MS);
Assert.IsFalse(locker.GetAtQueuedThreads().Contains(t1));
Assert.IsTrue(locker.GetAtQueuedThreads().Contains(t2));
locker.UnLock();
Thread.Sleep(SHORT_DELAY_MS);
Assert.IsTrue(locker.GetAtQueuedThreads().IsEmpty());
t1.Join();
t2.Join();
}
catch(Exception e)
{
UnexpectedException(e);
}
}