public void AsyncTimer_CancelAll()
{
DateTime start = SysTime.Now;
IAsyncResult ar1, ar2;
ar1 = AsyncTimer.BeginTimer(TimeSpan.FromSeconds(20), null, null);
ar2 = AsyncTimer.BeginTimer(TimeSpan.FromSeconds(30), null, null);
Thread.Sleep(5000);
AsyncTimer.CancelTimer(ar1);
AsyncTimer.CancelTimer(ar2);
try
{
AsyncTimer.EndTimer(ar1);
Assert.Fail("Expected a CancelException");
AsyncTimer.EndTimer(ar2);
Assert.Fail("Expected a CancelException");
}
catch (CancelException)
{
}
Assert.IsTrue(SysTime.Now >= start + TimeSpan.FromSeconds(5) - SysTime.Resolution);
Assert.IsTrue(SysTime.Now <= start + TimeSpan.FromSeconds(6) - SysTime.Resolution);
}
