dart-sdk/tests/language/vm/regress_flutter_89584_test.dart
Martin Kustermann 96d40d1caa [vm/concurrency] Remove --(no-)enable-isolate-groups flag usage in tests
This is a preparation CL to remove the --enable-isolate-groups flag in
the VM.

The following tests were only running in --no-enable-isolate-groups and
are therefore obsolete now:

  - runtime/tests/vm/dart/regress_47468_test.dart
  - runtime/tests/vm/dart_2/regress_47468_test.dart
  - tests/lib/isolate/illegal_msg_function_test.dart
  - tests/lib_2/isolate/illegal_msg_function_test.dart

TEST=Changes tests only.

Change-Id: I6257cb667eebca66a649614d3010139dd2cdd3ab
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/219100
Reviewed-by: Alexander Aprelev <aam@google.com>
Commit-Queue: Martin Kustermann <kustermann@google.com>
2021-11-04 18:57:21 +00:00

41 lines
1.1 KiB
Dart

// 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.
// This is a regression test for the bug in
// https://github.com/flutter/flutter/issues/89584.
// Verifies a Field::RecordStore is not done before all fields populated.
import 'dart:isolate';
import 'dart:typed_data';
void main() async {
final receivePort = ReceivePort();
await Isolate.spawn<SendPort>(isolateEntry, receivePort.sendPort);
final wrapper = (await receivePort.first) as Wrapper;
final result = readWrapperUint8ListView(wrapper);
print(result);
}
const uint8ListLength = 1000000;
void isolateEntry(SendPort sendPort) async {
final uint8list = Uint8List(uint8ListLength);
sendPort.send(Wrapper(
uint8list.buffer.asUint8List(0, uint8list.length),
));
}
int readWrapperUint8ListView(Wrapper wrapper) {
var result = 0;
for (int i = 0; i < uint8ListLength; i++) {
result += wrapper.uint8ListView[i];
}
return result;
}
class Wrapper {
final Uint8List uint8ListView;
Wrapper(this.uint8ListView);
}