Files
sdk/tests/lib/isolate/large_byte_data_leak_test.dart
T
Robert Nystrom 8a51cb6093 Reformat tests/lib/isolate/** using 3.8 style.
Change-Id: I8fafc8c2788faf848a8a8488b76cb163b7679308
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/425330
Commit-Queue: Lasse Nielsen <lrn@google.com>
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Lasse Nielsen <lrn@google.com>
2025-05-02 04:01:24 -07:00

48 lines
1.1 KiB
Dart

// 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=--no-enable-fast-object-copy
// VMOptions=--enable-fast-object-copy
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(
() {
replyPort.send([
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");
},
);
replyPort.send("Done");
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");
}