tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

regress-338709.js (1630B)

      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 = 338709;
      8 var summary = 'ReadOnly properties should not be overwritten by using ' +
      9  'Object and try..throw..catch';
     10 var actual = '';
     11 var expect = '';
     12 
     13 printBugNumber(BUGNUMBER);
     14 printStatus (summary);
     15 
     16 Object = function () { return Math };
     17 expect = Math.LN2;
     18 try
     19 {
     20  throw 1990;
     21 }
     22 catch (LN2)
     23 {
     24 }
     25 actual = Math.LN2;
     26 print("Math.LN2 = " + Math.LN2)
     27  reportCompare(expect, actual, summary);
     28 
     29 var s = new String("abc");
     30 Object = function () { return s };
     31 expect = s.length;
     32 try
     33 {
     34  throw -8
     35    }
     36 catch (length)
     37 {
     38 }
     39 actual = s.length;
     40 print("length of '" + s + "' = " + s.length)
     41  reportCompare(expect, actual, summary);
     42 
     43 var re = /xy/m;
     44 Object = function () { return re };
     45 expect = re.multiline;
     46 try
     47 {
     48  throw false
     49    }
     50 catch (multiline)
     51 {
     52 }
     53 actual = re.multiline;
     54 print("re.multiline = " + re.multiline)
     55  reportCompare(expect, actual, summary);
     56 
     57 if ("document" in this) {
     58  // Let the document be its own documentElement.
     59  Object = function () { return document }
     60  expect = document.documentElement + '';
     61  try
     62  {
     63    throw document;
     64  }
     65  catch (documentElement)
     66  {
     67  }
     68  actual = document.documentElement + '';
     69  print("document.documentElement = " + document.documentElement)
     70    }
     71 else
     72  Object = this.constructor
     73 
     74    reportCompare(expect, actual, summary);