LibTest/io/RawDatagramSocket/port_A01_t01.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 port
 * Returns the port used by this socket.
 *
 * @description Checks that port property returns the port used by this socket
 * and different sockets on the same host have different port.
 * @author ngl@unipro.ru
 */
import "dart:io";
import "../../../Utils/expect.dart";

check(InternetAddress address) {
  asyncStart();
  RawDatagramSocket.bind(address, 0).then((producer) {
    RawDatagramSocket.bind(address, 0).then((receiver) {
      Expect.notEquals(producer.port, receiver.port);
      receiver.close();
      producer.close();
      asyncEnd();
    });
  });
}

main() {
  check(InternetAddress.anyIPv4);
  check(InternetAddress.anyIPv6);
  check(InternetAddress.loopbackIPv4);
  check(InternetAddress.loopbackIPv6);
}