tests/standalone/io/exit_works_with_blocked_isolate_test.dart

// Copyright (c) 2023, 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.

import "dart:io";
import "dart:isolate";

final bool isAppJitTrainingRun =
    Platform.executableArguments.any((arg) => arg == '--snapshot-kind=app-jit');

child(msg) {
  // This should work even though the parent isolate is blocked and won't
  // respond to OOB messages such as shutdown requests.
  exit(0);
}

main() {
  if (isAppJitTrainingRun) return;

  Isolate.spawn(child, null);

  // The test harness provides no input, so this will block forever.
  stdin.readByteSync();
}