blob: 989d8dfd256ca62f9e9f3a4b560bbf8fdb578780 [file] [log] [blame]
// Copyright (c) 2020, 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.
// @dart = 2.9
import "dart:async";
import "dart:io";
import "dart:typed_data";
import "package:async_helper/async_helper.dart";
import "package:expect/expect.dart";
main() async {
asyncStart();
var address = InternetAddress.loopbackIPv4;
var sender = await RawDatagramSocket.bind(address, 0);
var receiver = await RawDatagramSocket.bind(address, 0);
var sub;
sub = receiver.listen((event) {
if (event == RawSocketEvent.read) {
Expect.isNull(receiver.receive());
}
receiver.close();
sub.cancel();
asyncEnd();
});
sender.send(Uint8List(0), address, receiver.port);
sender.close();
}