public void ThenLocksMustQueueUp()
{
AwaitableLock l = new AwaitableLock();
var releaseTask1 = l.WaitOneAsync();
Assert.True(l.IsLocked);
var releaseTask2 = l.WaitOneAsync();
Assert.Equal(TaskStatus.Created, releaseTask2.Status);
releaseTask1.GetAwaiter().GetResult().Dispose();
Assert.True(l.IsLocked);
bool isWaitingRunningOrCompleted = releaseTask2.Status == TaskStatus.WaitingForActivation ||
releaseTask2.Status == TaskStatus.WaitingToRun ||
releaseTask2.Status == TaskStatus.Running ||
releaseTask2.Status == TaskStatus.RanToCompletion;
Assert.True(isWaitingRunningOrCompleted);
releaseTask2.GetAwaiter().GetResult().Dispose();
Assert.False(l.IsLocked);
}
public async void ThenLocksCanGoInUsing()
{
var l = new AwaitableLock();
using (await l.WaitOneAsync())
{
Assert.True(l.IsLocked);
}
Assert.False(l.IsLocked);
}
public void ThenTheLockMustBeReleasableOnAnotherThread()
{
AwaitableLock l = new AwaitableLock();
var releaseTask = l.WaitOneAsync();
Assert.True(l.IsLocked);
var thread = new Thread(() => { releaseTask.GetAwaiter().GetResult().Dispose(); });
thread.Start();
thread.Join();
Assert.False(l.IsLocked);
}
