blob: 543b6270ec7b3290d37c11c2291dfb21d539c477 [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.
// VMOptions=--enable-isolate-groups --experimental-enable-isolate-groups-jit
// VMOptions=--no-enable-isolate-groups
// Example of spawning an isolate from a URI
library spawn_tests;
import 'dart:isolate';
import 'package:async_helper/async_minitest.dart';
main() {
test('isolate fromUri - send and reply', () async {
const String debugName = 'spawnedIsolate';
final exitPort = ReceivePort();
final port = new ReceivePort();
port.listen(expectAsync((msg) {
expect(msg, equals('re: hi'));
// Start new isolate; paused so it's alive till we read the debugName.
// If the isolate runs to completion, the isolate might get cleaned up
// and debugName might be null.
final isolate = await Isolate.spawnUri(
Uri.parse('spawn_uri_child_isolate.dart'), ['hi'], port.sendPort,
paused: true, debugName: debugName, onExit: exitPort.sendPort);
expect(isolate.debugName, debugName);
// Explicitly await spawned isolate exit to enforce main isolate not
// completing (and the stand-alone runtime exiting) before the spawned
// isolate is done.
await exitPort.first;