The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/js1_5/Regress/regress-294195-01.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,25 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +//-----------------------------------------------------------------------------
    1.10 +var BUGNUMBER = 294195;
    1.11 +var summary = 'Do not crash during String replace when accessing methods on backreferences';
    1.12 +var actual = 'No Crash';
    1.13 +var expect = 'No Crash';
    1.14 +
    1.15 +printBugNumber(BUGNUMBER);
    1.16 +printStatus (summary);
    1.17 +
    1.18 +var s = 'some text sample';
    1.19 +
    1.20 +// this first version didn't crash
    1.21 +var result = s.replace(new RegExp('(^|\\s)(text)'), (new String('$1')));
    1.22 +result = result.substr(0, 1);
    1.23 +reportCompare(expect, actual, inSection(1) + ' ' + summary);
    1.24 +
    1.25 +// the original version however did crash.
    1.26 +result = s.replace(new RegExp('(^|\\s)(text)'),
    1.27 +                   (new String('$1')).substr(0, 1));
    1.28 +reportCompare(expect, actual, inSection(2) + ' ' + summary);