runtime/observatory/tests/service/get_isolate_after_stack_overflow_error_test.dart

// Copyright (c) 2016, 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=--error_on_bad_type --error_on_bad_override

import 'package:observatory/service_io.dart';
import 'package:unittest/unittest.dart';
import 'test_helper.dart';
import 'service_test_common.dart';

// Non tailable recursive function that should trigger a Stack Overflow.
num factorialGrowth([num n = 1]) {
  return factorialGrowth(n + 1) * n;
}

void nonTailableRecursion() {
  factorialGrowth();
}

var tests = [
  hasStoppedAtExit,

  (Isolate isolate) async {
    await isolate.reload();
    expect(isolate.error, isNotNull);
    expect(isolate.error.message.contains('Stack Overflow'), isTrue);
  }
];

main(args) async => runIsolateTests(args,
                              tests,
                              pause_on_exit: true,
                              testeeConcurrent: nonTailableRecursion);