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/GC/regress-313276.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,40 @@
     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 = 313276;
    1.11 +var summary = 'Root strings';
    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 obj = {
    1.19 +  toString: function() {
    1.20 +    return "*TEST*".substr(1, 4);
    1.21 +  }
    1.22 +};
    1.23 +
    1.24 +var TMP = 1e200;
    1.25 +
    1.26 +var likeZero = {
    1.27 +  valueOf: function() {
    1.28 +    if (typeof gc == "function") gc();
    1.29 +    for (var i = 0; i != 40000; ++i) {
    1.30 +      var tmp = 2 / TMP;
    1.31 +      tmp = null;
    1.32 +    }
    1.33 +    return 0;
    1.34 +  }
    1.35 +}
    1.36 +
    1.37 +  expect = "TEST";
    1.38 +actual = String.prototype.substr.call(obj, likeZero);
    1.39 +
    1.40 +printStatus("Substring length: "+actual.length);
    1.41 +printStatus((expect === actual).toString());
    1.42 +
    1.43 +reportCompare(expect, actual, summary);