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-234389.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,39 @@
     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 = 234389;
    1.11 +var summary = 'Do not Crash when overloaded toString causes infinite recursion';
    1.12 +var actual = ''
    1.13 +  var expect = 'Internal Error: too much recursion';
    1.14 +
    1.15 +printBugNumber(BUGNUMBER);
    1.16 +printStatus (summary);
    1.17 +
    1.18 +var foo = {
    1.19 +  toString: function() {
    1.20 +    if (this.re.test(this)) {
    1.21 +      return "";
    1.22 +    }
    1.23 +    return this.value;
    1.24 +  },
    1.25 + 
    1.26 +  value: "foo",
    1.27 + 
    1.28 +  re: /bar/
    1.29 +};
    1.30 +
    1.31 +try
    1.32 +{
    1.33 +  var f = foo.toString();
    1.34 +  expect = 'No Crash';
    1.35 +  actual = 'No Crash';
    1.36 +}
    1.37 +catch(ex)
    1.38 +{
    1.39 +  expect = 'InternalError: too much recursion';
    1.40 +  actual = ex.name + ': ' + ex.message;
    1.41 +}
    1.42 +reportCompare(expect, actual, summary);