blob: fe2fda110ab049dca05fcebab61ce5cb3619846c [file] [log] [blame]
// Copyright (c) 2018, 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
import "dart:async";
import "dart:developer" show UserTag;
import "dart:isolate" show Isolate, ReceivePort;
import "dart:typed_data" show ByteData;
import "package:expect/expect.dart";
const large = 2 * 1024 * 1024;
void child(replyPort) {
print("Child start");
Expect.throws(() {
new ByteData(large),
new UserTag("User tags are not allowed in isolate messages"),
new ByteData(large),
replyPort.send("Not reached");
}, (e) {
return e.toString().contains("Illegal argument in isolate message");
print("Child done");
Future<void> main(List<String> args) async {
print("Parent start");
ReceivePort port = new ReceivePort();
Isolate.spawn(child, port.sendPort);
Expect.equals("Done", await port.first);
print("Parent done");