| // Copyright (c) 2013, 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. |
| |
| // Test to ensure that the VM does not have an integer overflow issue |
| // when concatenating strings. |
| // See https://github.com/dart-lang/sdk/issues/11214 |
| |
| import "package:expect/expect.dart"; |
| |
| main() { |
| String a = "a"; |
| |
| var caughtOutOfMemoryException = false; |
| try { |
| while (true) { |
| a = "$a$a$a$a$a$a$a$a"; |
| } |
| } on OutOfMemoryError { |
| caughtOutOfMemoryException = true; |
| } |
| Expect.isTrue(caughtOutOfMemoryException); |
| Expect.isTrue(a.startsWith('aaaaa') && a.length > 1024); |
| } |