public async Task EmptyBufferNotWrittenToStream()
{
Pipe.Writer.Complete();
var stream = new ThrowingStream();
await PipeReader.CopyToAsync(stream);
PipeReader.Complete();
}
public async Task EmptyBufferNotWrittenToStream()
{
var pipe = new Pipe(s_testOptions);
pipe.Writer.Complete();
var stream = new ThrowingStream();
await pipe.Reader.CopyToAsync(stream);
pipe.Reader.Complete();
}
public async Task ThrowingFromStreamDoesNotLeavePipeReaderInBrokenState()
{
var stream = new ThrowingStream();
Task task = PipeReader.CopyToAsync(stream);
Pipe.Writer.WriteEmpty(10);
await Pipe.Writer.FlushAsync();
await Assert.ThrowsAsync <InvalidOperationException>(() => task);
Pipe.Writer.WriteEmpty(10);
await Pipe.Writer.FlushAsync();
Pipe.Writer.Complete();
var stream2 = new MemoryStream();
await PipeReader.CopyToAsync(stream2);
Assert.Equal(20, stream2.Length);
PipeReader.Complete();
}
public async Task ThrowingFromStreamDoesNotLeavePipeReaderInBrokenState()
{
var pipe = new Pipe(s_testOptions);
var stream = new ThrowingStream();
Task task = pipe.Reader.CopyToAsync(stream);
pipe.Writer.WriteEmpty(10);
await pipe.Writer.FlushAsync();
await Assert.ThrowsAsync <InvalidOperationException>(() => task);
pipe.Writer.WriteEmpty(10);
await pipe.Writer.FlushAsync();
pipe.Writer.Complete();
ReadResult result = await pipe.Reader.ReadAsync();
Assert.True(result.IsCompleted);
Assert.Equal(20, result.Buffer.Length);
pipe.Reader.Complete();
}
