LibTest/io/RawDatagramSocket/send_A01_t02.dart

/*
 * Copyright (c) 2017, the Dart project authors.  Please see the AUTHORS file
 * for details. All rights reserved. Use of this source code is governed by a
 * BSD-style license that can be found in the LICENSE file.
 */
/**
 * @assertion int send(List<int> buffer, InternetAddress address, int port)
 * Send a datagram.
 *
 * Returns the number of bytes written. This will always be either the size of
 * buffer or 0.
 *
 * @description Checks that method send returns the number of bytes that were
 * sent.
 * @author sgrekhov@unipro.ru
 */
import "dart:io";
import "../http_utils.dart";
import "../../../Utils/expect.dart";

var localhost = InternetAddress.loopbackIPv4;

main() async {
  RawDatagramSocket producer = await RawDatagramSocket.bind(localhost, 0);
  RawDatagramSocket receiver = await RawDatagramSocket.bind(localhost, 0);
  List<List<int>> toSent = [[1, 1], bigData, [2]];
  bool sent = await sendDatagram(producer, toSent, localhost, receiver.port);
  Expect.isTrue(sent);

  List<List<int>> received = await receiveDatagram(receiver);
  Expect.isTrue(received.length > 0);
}