public void DisconnectOnWriteAsyncBlocked()
{
byte[] buffer = new byte[8192];
using (SerialPortStream serialSource = new SerialPortStream(SourcePort, 115200, 8, Parity.None, StopBits.One))
using (SerialPortStream serialDest = new SerialPortStream(DestPort, 115200, 8, Parity.None, StopBits.One)) {
serialSource.ReadBufferSize = 8192;
serialSource.WriteBufferSize = 8192;
serialDest.ReadBufferSize = 8192;
serialDest.WriteBufferSize = 8192;
serialSource.Handshake = Handshake.Rts;
serialSource.Open();
serialDest.Open();
serialDest.RtsEnable = false;
Thread.Sleep(100);
Assert.That(
() => {
while (true)
{
Console.WriteLine("DisconnectOnWriteAsyncBlocked BeginWrite");
IAsyncResult ar = serialSource.BeginWrite(buffer, 0, buffer.Length, null, null);
Console.WriteLine("DisconnectOnWriteAsyncBlocked EndWrite");
serialSource.EndWrite(ar);
}
}, Throws.InstanceOf <System.IO.IOException>());
// Device should still be open.
Assert.That(serialSource.IsOpen, Is.True);
serialSource.Close();
}
}
