// Copyright (c) 2012, 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. library RequestReplyTest; import 'dart:isolate'; import 'package:expect/async_helper.dart'; import 'package:expect/expect.dart'; void entry(initPort) { ReceivePort port = new ReceivePort(); initPort.send(port.sendPort); port.listen((pair) { var message = pair[0]; SendPort replyTo = pair[1]; replyTo.send(message + 87); port.close(); }); } void main([args, port]) { ReceivePort init = new ReceivePort(); Isolate.spawn(entry, init.sendPort); asyncStart(); init.first.then((port) { ReceivePort reply = new ReceivePort(); port.send([99, reply.sendPort]); reply.listen((message) { Expect.equals(message, 99 + 87); reply.close(); asyncEnd(); }); }); }