tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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regress-418128.js (967B)

      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 = 418128;
      8 var summary = 'GC hazard with ++/--';
      9 var actual = 'No Crash';
     10 var expect = 'No Crash';
     11 
     12 
     13 //-----------------------------------------------------------------------------
     14 test();
     15 //-----------------------------------------------------------------------------
     16 
     17 function test()
     18 {
     19  printBugNumber(BUGNUMBER);
     20  printStatus (summary);
     21 
     22  var obj = {};
     23  var id = { toString: function() { return ""+Math.pow(2, 0.1); } }
     24  obj[id] = { valueOf: unrooter };
     25  print(obj[id]++);
     26  gc();
     27 
     28  function unrooter()
     29  {
     30    delete obj[id];
     31    gc();
     32    return 10;
     33  }
     34 
     35  reportCompare(expect, actual, summary);
     36 }