public void ShouldEnterAndWaitAndAcqLockInSeparateThread()
{
var @ref = new LockRef();
using (var @event = new Barrier(2))
{
var firstSuccess = false;
var secondSuccess = false;
@ref.slimLock.Enter();
ThreadPool.QueueUserWorkItem(x =>
{
firstSuccess = [email protected]();
@event.SignalAndWait();
@event.SignalAndWait();
secondSuccess = @ref.slimLock.TryEnter();
});
@event.SignalAndWait();
@ref.slimLock.Leave();
@event.SignalAndWait();
Assert.IsTrue(firstSuccess, "First thread blocked by first");
Assert.IsTrue(secondSuccess, "Second thread blocked by first");
}
}
public void ShouldFailToFreeInSeparateThread()
{
var @ref = new LockRef();
var manualEvent = new ManualResetEvent(false);
var success = false;
@ref.slimLock.Enter();
ThreadPool.QueueUserWorkItem(x =>
{
try
{
@ref.slimLock.Leave();
}
catch
{
success = true;
}
manualEvent.Set();
});
manualEvent.WaitOne();
@ref.slimLock.Leave();
Assert.IsTrue(success, "Should throw for locked in another thread");
}
public void ShouldEnterAndWaitInSeparateThread()
{
var @ref = new LockRef();
var manualEvent = new ManualResetEvent(false);
var success = false;
@ref.slimLock.Enter();
ThreadPool.QueueUserWorkItem(x =>
{
success = [email protected]();
manualEvent.Set();
});
manualEvent.WaitOne();
@ref.slimLock.Leave();
Assert.IsTrue(success, "Shouldn't enter in separate thread");
}
