js/src/tests/js1_5/Regress/regress-294195-01.js

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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6 //-----------------------------------------------------------------------------
7 var BUGNUMBER = 294195;
8 var summary = 'Do not crash during String replace when accessing methods on backreferences';
9 var actual = 'No Crash';
10 var expect = 'No Crash';
11
12 printBugNumber(BUGNUMBER);
13 printStatus (summary);
14
15 var s = 'some text sample';
16
17 // this first version didn't crash
18 var result = s.replace(new RegExp('(^|\\s)(text)'), (new String('$1')));
19 result = result.substr(0, 1);
20 reportCompare(expect, actual, inSection(1) + ' ' + summary);
21
22 // the original version however did crash.
23 result = s.replace(new RegExp('(^|\\s)(text)'),
24 (new String('$1')).substr(0, 1));
25 reportCompare(expect, actual, inSection(2) + ' ' + summary);

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