public async Task LockedTimeout()
{
var start = DateTime.UtcNow;
try {
var ewa = new EventWaitAsync();
ewa.Signal();
Assert.IsTrue(await ewa.WaitAsync(2000));
Assert.IsFalse(await ewa.WaitAsync(2000));
}
catch (TimeoutException) {
var time = (DateTime.UtcNow - start).Ticks;
Assert.IsTrue((TimeSpan.TicksPerMillisecond * 1900) <= time && time <= (TimeSpan.TicksPerMillisecond * 2100));
}
}
public async Task LockedCancellation()
{
var start = DateTime.UtcNow;
try {
var ewa = new EventWaitAsync();
using (var cts = new CancellationTokenSource(2000)) {
ewa.Signal();
await ewa.WaitAsync(cts.Token);
await ewa.WaitAsync(cts.Token);
}
Assert.Fail();
}
catch (OperationCanceledException) {
var time = (DateTime.UtcNow - start).Ticks;
Assert.IsTrue((TimeSpan.TicksPerMillisecond * 1900) <= time && time <= (TimeSpan.TicksPerMillisecond * 2100));
}
}