LibTest/io/RawDatagramSocket/timeout_A05_t01.dart

// Copyright (c) 2018, 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
/// Stream<RawSocketEvent> timeout (
///     Duration timeLimit, {
///     void onTimeout(
///         EventSink<T> sink
///     )
/// })
/// . . .
/// The returned stream is a broadcast stream if this stream is. If a broadcast
/// stream is listened to more than once, each subscription will have its
/// individually timer that starts counting on listen, and the subscriptions'
/// timers can be paused individually.
///
/// @description Checks that the returned stream is a broadcast stream if this
/// stream is.
/// @author ngl@unipro.ru

import "dart:io";
import "dart:async";
import "../../../Utils/expect.dart";

main() {
  var address = InternetAddress.loopbackIPv4;
  RawDatagramSocket.bind(address, 0).then((socket) {
    Stream s1 = socket.timeout(const Duration(milliseconds: 10));
    Expect.isFalse(s1.isBroadcast);
    Stream bcs = socket.asBroadcastStream();
    Stream s2 = bcs.timeout(const Duration(milliseconds: 10));
    Expect.isTrue(s2.isBroadcast);
  });
}