blob: 4483df19ff5725dd2928b10f734cfa0b962d1c56 [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.
// @dart = 2.9
// Dart test program for testing that isolates can spawn other isolates.
library NestedSpawnTest;
import 'dart:isolate';
import 'package:async_helper/async_helper.dart';
import 'package:expect/expect.dart';
void isolateA(message) {
message.add("isolateA");
Isolate.spawn(isolateB, message);
}
void isolateB(message) {
message.add("isolateB");
message[0].send(message);
}
void main([args, port]) {
// spawned isolates can spawn nested isolates
ReceivePort port = new ReceivePort();
Isolate.spawn(isolateA, [port.sendPort, "main"]);
asyncStart();
port.first.then((message) {
Expect.equals("main", message[1]);
Expect.equals("isolateA", message[2]);
Expect.equals("isolateB", message[3]);
asyncEnd();
});
}