blob: 740631c1e60c5b908e64e0bd2dfdf02c2db35279 [file] [log] [blame]
// 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 CountTest;
import 'dart:isolate';
import 'package:unittest/unittest.dart';
import "remote_unittest_helper.dart";
void countMessages(replyTo) {
int count = 0;
var port = new ReceivePort();
replyTo.send(["init", port.sendPort]);
port.listen((_message) {
int message = _message;
if (message == -1) {
expect(count, 10);
replyTo.send(["done"]);
port.close();
return;
}
count++;
expect(message, count);
replyTo.send(["count", message * 2]);
});
}
void main([args, port]) {
if (testRemote(main, port)) return;
test("count 10 consecutive messages", () {
ReceivePort local = new ReceivePort();
Isolate.spawn(countMessages, local.sendPort);
SendPort remote;
int count = 0;
var done = expectAsync(() {});
local.listen((msg) {
switch (msg[0]) {
case "init":
expect(remote, null);
remote = msg[1];
remote.send(++count);
break;
case "count":
expect(msg[1], count * 2);
if (count == 10) {
remote.send(-1);
} else {
remote.send(++count);
}
break;
case "done":
expect(count, 10);
local.close();
done();
break;
default:
fail("unreachable: ${msg[0]}");
}
});
});
}