public void SimpleTestMethod()
{
Cdp.TryStaticInit(Cdp.MaxPayloadWithIDOverUdp);
VirtualDatagramTransmitter transmitter = new VirtualDatagramTransmitter();
transmitter.Print(Console.Out);
byte[] sendBuffer = new Byte[] { 0, 1, 2, 3, 4 };
byte[] receiveBuffer;
Int32 length;
//
// Send Buffer
//
transmitter.Send(sendBuffer, 0, (UInt32)sendBuffer.Length);
Assert.AreEqual(1, transmitter.DatagramsInSendQueue);
//
// Receive Buffer
//
receiveBuffer = new Byte[sendBuffer.Length];
length = transmitter.otherTransmitter.ReceiveNonBlocking(receiveBuffer, 0, (UInt32)receiveBuffer.Length);
Assert.AreEqual(sendBuffer.Length, length);
Assert.AreEqual(0, transmitter.DatagramsInSendQueue);
CdpTest.AssertEqual(sendBuffer, receiveBuffer);
length = transmitter.otherTransmitter.ReceiveNonBlocking(receiveBuffer, 0, (UInt32)sendBuffer.Length);
Assert.AreEqual(-1, length);
//
// Send the buffer 5 times
//
for (int i = 0; i < 5; i++)
{
sendBuffer[0] = (Byte)i;
transmitter.Send(sendBuffer, 0, (UInt32)sendBuffer.Length);
Assert.AreEqual(i + 1, transmitter.DatagramsInSendQueue);
}
transmitter.Print(Console.Out);
for (int i = 0; i < 5; i++)
{
Console.WriteLine("Receiving datagram {0}", i + 1);
receiveBuffer = new Byte[sendBuffer.Length];
length = transmitter.otherTransmitter.ReceiveNonBlocking(receiveBuffer, 0, (UInt32)receiveBuffer.Length);
Assert.AreEqual(sendBuffer.Length, length);
Assert.AreEqual(4 - i, transmitter.DatagramsInSendQueue);
sendBuffer[0] = (Byte)i;
CdpTest.AssertEqual(sendBuffer, receiveBuffer);
}
length = transmitter.otherTransmitter.ReceiveNonBlocking(receiveBuffer, 0, (UInt32)sendBuffer.Length);
Assert.AreEqual(-1, length);
}
private VirtualDatagramTransmitter(VirtualDatagramTransmitter otherTransmitter)
{
this.otherTransmitter = otherTransmitter;
this.sendQueue = new Queue <Datagram>();
}
public VirtualDatagramTransmitter()
{
this.otherTransmitter = new VirtualDatagramTransmitter(this);
this.sendQueue = new Queue <Datagram>();
}
