Alexander Aprelev
6b3abe0a98
Issue b/177800357. TEST=existing test suite Change-Id: Id6b113932ab7014b8fa6c105845c5c490b60f5e8 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/181320 Commit-Queue: Alexander Aprelev <aam@google.com> Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
64 lines
1.6 KiB
Dart
64 lines
1.6 KiB
Dart
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// VMOptions=--enable-isolate-groups --experimental-enable-isolate-groups-jit
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// VMOptions=--no-enable-isolate-groups
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library CountTest;
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import 'dart:isolate';
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import 'package:async_helper/async_helper.dart';
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import 'package:expect/expect.dart';
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void countMessages(replyTo) {
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int count = 0;
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var port = new ReceivePort();
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replyTo.send(["init", port.sendPort]);
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port.listen((_message) {
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int message = _message;
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if (message == -1) {
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Expect.equals(count, 10);
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replyTo.send(["done"]);
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port.close();
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return;
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}
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count++;
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Expect.equals(message, count);
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replyTo.send(["count", message * 2]);
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});
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}
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void main([args, port]) {
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//testRemote(main, port);
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ReceivePort local = new ReceivePort();
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Isolate.spawn(countMessages, local.sendPort);
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SendPort? remote;
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int count = 0;
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asyncStart();
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local.listen((msg) {
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switch (msg[0]) {
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case "init":
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Expect.equals(remote, null);
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remote = msg[1];
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remote!.send(++count);
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break;
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case "count":
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Expect.equals(msg[1], count * 2);
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if (count == 10) {
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remote!.send(-1);
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} else {
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remote!.send(++count);
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}
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break;
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case "done":
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Expect.equals(count, 10);
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local.close();
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asyncEnd();
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break;
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default:
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Expect.fail("unreachable: ${msg[0]}");
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}
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});
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}
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