blob: 8111991e594b80eaa164ef939f67bd9928bfea66 [file] [log] [blame]
// Copyright (c) 2021, 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
// VMOptions=--enable-fast-object-copy
import "dart:isolate";
import "package:async_helper/async_helper.dart";
import "package:expect/expect.dart";
echo(message) {
var string = message[0] as String;
var replyPort = message[1] as SendPort;
main() {
// This string is constructed at runtime, so it is not const and won't be
// identical because of canonicalization. It will only be identical if it is
// sent by pointer.
var sentString = "xyz" * 2;
var port;
port = new RawReceivePort((message) {
var receivedString = message as String;
Expect.identical(sentString, receivedString);
Isolate.spawn(echo, [sentString, port.sendPort]);