public async Task ReadCanBeCanceledViaCancelPendingReadWhenReadIsAsync()
{
var stream = new CancelledReadsStream();
PipeReader reader = new MessagePipeReader(PipeReader.Create(stream), new TestProtocol());
var task = reader.ReadAsync();
reader.CancelPendingRead();
stream.WaitForReadTask.TrySetResult(null);
var readResult = await task;
Assert.True(readResult.IsCanceled);
reader.Complete();
}
public async Task ReadCanBeCancelledViaProvidedCancellationToken()
{
var stream = new CancelledReadsStream();
PipeReader reader = new MessagePipeReader(PipeReader.Create(stream), new TestProtocol());
var cts = new CancellationTokenSource();
var task = reader.ReadAsync(cts.Token);
Assert.False(task.IsCompleted);
cts.Cancel();
stream.WaitForReadTask.TrySetResult(null);
await Assert.ThrowsAsync <OperationCanceledException>(async() => await task);
reader.Complete();
}
