public void SameFrameReceiveAsync()
{
var test = new EventSystemTest();
var frameCounter = 0;
test.AddTask(async() =>
{
while (test.IsRunning)
{
frameCounter++;
await test.NextFrame();
}
}, 100);
test.AddTask(async() =>
{
var key = new EventKey();
var recv = new EventReceiver(key);
key.Broadcast();
var currentFrame = frameCounter;
await recv.ReceiveAsync();
Assert.Equal(currentFrame, frameCounter);
test.Exit();
});
test.Run();
}
public void ReceiveManyCheck()
{
var game = new EventSystemTest();
var frameCount = 0;
game.AddTask(async() =>
{
var evt = new EventKey();
var rcv = new EventReceiver(evt, EventReceiverOptions.Buffered);
while (frameCount < 25)
{
evt.Broadcast();
if (frameCount == 20)
{
var manyEvents = rcv.TryReceiveAll();
Assert.Equal(21, manyEvents);
game.Exit();
}
await game.NextFrame();
frameCount++;
}
});
game.Run();
}
public void EveryFrameClear()
{
var game = new EventSystemTest();
var frameCount = 0;
var evt = new EventKey();
game.AddTask(async() =>
{
while (frameCount < 25)
{
evt.Broadcast();
evt.Broadcast();
await game.NextFrame();
}
}, 10);
game.AddTask(async() =>
{
var rcv = new EventReceiver(evt, EventReceiverOptions.Buffered);
while (frameCount < 25)
{
if (frameCount == 20)
{
var manyEvents = rcv.TryReceiveAll();
Assert.Equal(2, manyEvents);
game.Exit();
}
rcv.Reset();
await game.NextFrame();
frameCount++;
}
}, -10);
game.Run();
}
public void DelayedReceiverCreation()
{
var game = new EventSystemTest();
var frameCount = 0;
game.AddTask(async() =>
{
var evt = new EventKey();
EventReceiver rcv = null;
while (frameCount < 25)
{
if (frameCount == 5)
{
evt.Broadcast();
}
if (frameCount == 20)
{
rcv = new EventReceiver(evt);
Assert.False(rcv.TryReceive());
evt.Broadcast();
}
if (frameCount == 22)
{
Assert.NotNull(rcv);
Assert.True(rcv.TryReceive());
game.Exit();
}
await game.NextFrame();
frameCount++;
}
});
game.Run();
}
public void DifferentSyntax()
{
var game = new EventSystemTest();
var frameCounter = 0;
var broadcaster = new EventKey();
game.AddTask(async() =>
{
var tests = 5;
var recv = new EventReceiver(broadcaster);
var threadId = Thread.CurrentThread.ManagedThreadId;
while (tests-- > 0)
{
await recv;
Assert.Equal(threadId, Thread.CurrentThread.ManagedThreadId);
}
});
game.AddTask(async() =>
{
var tests = 5;
var recv = new EventReceiver(broadcaster);
var threadId = Thread.CurrentThread.ManagedThreadId;
while (tests-- > 0)
{
await recv;
Assert.Equal(threadId, Thread.CurrentThread.ManagedThreadId);
}
});
game.AddTask(async() =>
{
var tests = 5;
var recv = new EventReceiver(broadcaster);
var threadId = Thread.CurrentThread.ManagedThreadId;
while (tests-- > 0)
{
await recv;
Assert.Equal(threadId, Thread.CurrentThread.ManagedThreadId);
}
});
Task.Run(async() =>
{
while (!game.IsRunning)
{
await Task.Delay(100);
}
while (true)
{
frameCounter++;
broadcaster.Broadcast();
if (frameCounter == 20)
{
game.Exit();
}
await Task.Delay(50);
}
});
game.Run();
}
public void DifferentThreadBroadcast()
{
var game = new EventSystemTest();
var counter = 0;
var broadcaster = new EventKey();
var readyCount = 0;
game.AddTask(async() =>
{
var recv = new EventReceiver(broadcaster, EventReceiverOptions.Buffered);
Interlocked.Increment(ref readyCount);
for (;;)
{
await recv.ReceiveAsync();
Interlocked.Increment(ref counter);
}
});
game.AddTask(async() =>
{
var recv = new EventReceiver(broadcaster, EventReceiverOptions.Buffered);
Interlocked.Increment(ref readyCount);
for (;;)
{
await recv.ReceiveAsync();
Interlocked.Increment(ref counter);
}
});
game.AddTask(async() =>
{
var recv = new EventReceiver(broadcaster, EventReceiverOptions.Buffered);
Interlocked.Increment(ref readyCount);
for (;;)
{
await recv.ReceiveAsync();
Interlocked.Increment(ref counter);
}
});
var t1W = new AutoResetEvent(false);
var t2W = new AutoResetEvent(false);
var waitHandles = new WaitHandle[]
{
t1W,
t2W
};
Exception threadException = null;
new Thread(() =>
{
try
{
while (!game.IsRunning && readyCount < 3)
{
Thread.Sleep(200);
}
var frameCounter = 0;
while (true)
{
Thread.Sleep(50);
frameCounter++;
broadcaster.Broadcast();
if (frameCounter < 200)
{
continue;
}
t1W.Set();
return;
}
}
catch (Exception e)
{
threadException = e;
}
}).Start();
new Thread(() =>
{
try
{
while (!game.IsRunning && readyCount < 3)
{
Thread.Sleep(200);
}
var frameCounter = 0;
while (true)
{
Thread.Sleep(50);
frameCounter++;
broadcaster.Broadcast();
if (frameCounter < 200)
{
continue;
}
t2W.Set();
return;
}
}
catch (Exception e)
{
threadException = e;
}
}).Start();
new Thread(() =>
{
try
{
//wait until both threads have broadcasted 200 times each
if (!WaitHandle.WaitAll(waitHandles, TimeSpan.FromMinutes(2)))
{
throw new Exception("DifferentThreadBroadcast test timedout.");
}
Thread.Sleep(2000);
game.Exit();
}
catch (Exception e)
{
threadException = e;
}
}).Start();
game.Run();
Assert.Null(threadException);
Assert.Equal(1200, counter);
}