tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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regress-313276.js (994B)


      1 /* -*- indent-tabs-mode: nil; js-indent-level: 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 = 313276;
      8 var summary = 'Root strings';
      9 var actual = 'No Crash';
     10 var expect = 'No Crash';
     11 
     12 printBugNumber(BUGNUMBER);
     13 printStatus (summary);
     14 
     15 var obj = {
     16  toString: function() {
     17    return "*TEST*".substr(1, 4);
     18  }
     19 };
     20 
     21 var TMP = 1e200;
     22 
     23 var likeZero = {
     24  valueOf: function() {
     25    if (typeof gc == "function") gc();
     26    for (var i = 0; i != 40000; ++i) {
     27      var tmp = 2 / TMP;
     28      tmp = null;
     29    }
     30    return 0;
     31  }
     32 }
     33 
     34  expect = "TEST";
     35 actual = String.prototype.substr.call(obj, likeZero);
     36 
     37 printStatus("Substring length: "+actual.length);
     38 printStatus((expect === actual).toString());
     39 
     40 reportCompare(expect, actual, summary);