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>
53 lines
1.5 KiB
Dart
53 lines
1.5 KiB
Dart
// Copyright (c) 2014, 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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import "dart:isolate";
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import "dart:async";
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import "package:expect/expect.dart";
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import "package:async_helper/async_helper.dart";
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isomain1(replyPort) {
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RawReceivePort port = new RawReceivePort();
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port.handler = (v) {
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replyPort.send(v);
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if (v == 0) port.close();
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};
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replyPort.send(port.sendPort);
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}
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void main() {
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asyncStart();
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var completer = new Completer(); // Completed by first reply from isolate.
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RawReceivePort reply = new RawReceivePort(completer.complete);
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Isolate.spawn(isomain1, reply.sendPort).then((Isolate isolate) {
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List result = [];
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completer.future.then((echoPort) {
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reply.handler = (v) {
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result.add(v);
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if (v == 0) {
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Expect.listEquals([4, 3, 2, 1, 0], result);
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reply.close();
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asyncEnd();
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}
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};
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echoPort.send(4);
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echoPort.send(3);
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Capability resume = isolate.pause();
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var pingPort = new RawReceivePort();
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pingPort.handler = (_) {
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Expect.isTrue(result.length <= 2);
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echoPort.send(0);
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isolate.resume(resume);
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pingPort.close();
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};
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isolate.ping(pingPort.sendPort, priority: Isolate.beforeNextEvent);
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echoPort.send(2);
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echoPort.send(1);
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});
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});
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}
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