| // Copyright (c) 2011, 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. |
| |
| /// @assertion abstract int codeUnitAt(int index) |
| /// Throws RangeError if [index] is out of bounds |
| /// @description Checks that an RangeError is thrown when the index is out of |
| /// range |
| /// @author msyabro |
| |
| import "../../../Utils/expect.dart"; |
| |
| void checkIOOR(String str, int index) { |
| Expect.throws(() {str.codeUnitAt(index);}, (e) => e is RangeError); |
| } |
| |
| main() { |
| checkIOOR("", 0); |
| checkIOOR("string", -1); |
| checkIOOR("string", 0x80000000); |
| checkIOOR("string", 0x7fffffff); |
| checkIOOR("string", 6); |
| } |
