public void GetWaitingThreadsChokesWhenNotLocked(bool isFair)
{
PublicReentrantLock myLock = new PublicReentrantLock(isFair);
ICondition c = (myLock.NewCondition());
myLock.GetWaitingThreadsPublic(c);
}
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 GetWaitingThreadsChokesWhenNotOwned([Values(true, false)] bool isFair)
{
PublicReentrantLock myLock = new PublicReentrantLock(isFair);
ICondition c = (myLock.NewCondition());
PublicReentrantLock lock2 = new PublicReentrantLock(isFair);
lock2.GetWaitingThreadsPublic(c);
}
public void TestGetWaitingThreadsNRE()
{
PublicReentrantLock locker = new PublicReentrantLock();
try
{
locker.GetWaitingThreads(null);
ShouldThrow();
}
catch (NullReferenceException)
{
}
catch (Exception e)
{
UnexpectedException(e);
}
}
public void GetWaitingThreadsIncludesWaitingThreads(bool isFair)
{
PublicReentrantLock myLock = new PublicReentrantLock(isFair);
ICondition c = myLock.NewCondition();
myLock.Lock();
Assert.That(myLock.GetWaitingThreadsPublic(c).Count, Is.EqualTo(0));
myLock.Unlock();
Thread t1 = ThreadManager.StartAndAssertRegistered(
"T1",
delegate
{
myLock.Lock();
Assert.That(myLock.GetWaitingThreadsPublic(c).Count, Is.EqualTo(0));
c.Await();
myLock.Unlock();
});
Thread.Sleep(Delays.Short);
Thread t2 = ThreadManager.StartAndAssertRegistered(
"T2",
delegate
{
myLock.Lock();
Assert.That(myLock.GetWaitingThreadsPublic(c).Count, Is.Not.EqualTo(0));
c.Await();
myLock.Unlock();
});
Thread.Sleep(Delays.Short);
myLock.Lock();
Assert.IsTrue(myLock.HasWaiters(c));
Assert.IsTrue(myLock.GetWaitingThreadsPublic(c).Contains(t1));
Assert.IsTrue(myLock.GetWaitingThreadsPublic(c).Contains(t2));
c.SignalAll();
myLock.Unlock();
Thread.Sleep(Delays.Short);
myLock.Lock();
Assert.IsFalse(myLock.HasWaiters(c));
Assert.IsTrue((myLock.GetWaitingThreadsPublic(c).Count == 0));
myLock.Unlock();
ThreadManager.JoinAndVerify();
}
public void TestGetWaitingThreadsTSE()
{
PublicReentrantLock locker = new PublicReentrantLock();
Condition c = (locker.NewCondition());
try
{
locker.GetWaitingThreads(c);
ShouldThrow();
}
catch (ThreadStateException)
{
}
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 GetWaitingThreadsChokesOnNullParameter([Values(true, false)] bool isFair)
{
PublicReentrantLock myLock = new PublicReentrantLock(isFair);
myLock.GetWaitingThreadsPublic(null);
}
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 TestGetWaitingThreadsTSE()
{
PublicReentrantLock locker = new PublicReentrantLock();
Condition c = (locker.NewCondition());
try
{
locker.GetWaitingThreads(c);
ShouldThrow();
}
catch (ThreadStateException)
{
}
catch (Exception e)
{
UnexpectedException(e);
}
}
public void TestGetWaitingThreadsNRE()
{
PublicReentrantLock locker = new PublicReentrantLock();
try
{
locker.GetWaitingThreads(null);
ShouldThrow();
}
catch (NullReferenceException)
{
}
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);
}
}
