public void TestLoopingRestart()
{
track.Looping = true;
startPlaybackAt(track.Length - 1);
Thread.Sleep(50);
var resetEvent = new ManualResetEvent(false);
Task.Run(() =>
{
// The restart action is invoked during the update and will block if not invoked on the audio thread.
// The update is always run on the audio thread in normal operation such that the restart action is always inlined.
// The audio thread is faked here to simulate this operation and avoid a deadlock.
Thread.CurrentThread.Name = GameThread.PrefixedThreadNameFor("Audio");
track.Update();
resetEvent.Set();
});
resetEvent.WaitOne(TimeSpan.FromSeconds(10));
track.Update();
Assert.IsTrue(track.IsRunning);
Assert.LessOrEqual(track.CurrentTime, 1000);
}
/// <summary>
/// Certain actions are invoked on the audio thread.
/// Here we simulate this process on a correctly named thread to avoid endless blocking.
/// </summary>
/// <param name="action">The action to perform.</param>
private void runOnAudioThread(Action action)
{
var resetEvent = new ManualResetEvent(false);
new Thread(() =>
{
action();
resetEvent.Set();
})
{
Name = GameThread.PrefixedThreadNameFor("Audio")
}.Start();
if (!resetEvent.WaitOne(TimeSpan.FromSeconds(10)))
{
throw new TimeoutException();
}
}
public static void RunOnAudioThread(Action action)
{
var resetEvent = new ManualResetEvent(false);
new Thread(() =>
{
ThreadSafety.IsAudioThread = true;
action();
resetEvent.Set();
})
{
Name = GameThread.PrefixedThreadNameFor("Audio")
}.Start();
if (!resetEvent.WaitOne(TimeSpan.FromSeconds(10)))
{
throw new TimeoutException();
}
}
