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>
48 lines
1.4 KiB
Dart
48 lines
1.4 KiB
Dart
// Copyright (c) 2013, 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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// This test creates a lot of isolates. This is meant to exhaust
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// resources if the isolates aren't closed correctly (which happened
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// in dart2js).
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import 'dart:async';
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import 'dart:isolate';
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// TODO(12588): Remove this import when we have wrapper-less testing.
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import 'dart:html';
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worker(SendPort replyTo) {
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replyTo.send('Hello from Worker');
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}
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main() {
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try {
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// Create a Worker to confuse broken isolate implementation in dart2js.
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new Worker('data:application/javascript,').terminate();
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} catch (e) {
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// Ignored.
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}
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var doneClosure;
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int isolateCount = 0;
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spawnMany(reply) {
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if (reply != 'Hello from Worker') {
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throw new Exception('Unexpected reply from worker: $reply');
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}
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if (++isolateCount > 200) {
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window.postMessage('unittest-suite-success', '*');
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return;
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}
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ReceivePort response = new ReceivePort();
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var remote = Isolate.spawn(worker, response.sendPort);
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remote.then((_) => response.first).then(spawnMany);
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print('isolateCount = $isolateCount');
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}
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spawnMany('Hello from Worker');
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window.postMessage('unittest-suite-wait-for-done', '*');
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}
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