tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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regress-336409-2.js (1338B)


      1 // |reftest| skip-if(!Object.prototype.toSource||(!xulRuntime.shell&&(Android||is64Bit))) slow -- can fail silently due to out of memory, bug 615011
      2 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      3 /* This Source Code Form is subject to the terms of the Mozilla Public
      4 * License, v. 2.0. If a copy of the MPL was not distributed with this
      5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 //-----------------------------------------------------------------------------
      8 var BUGNUMBER = 336409;
      9 var summary = 'Integer overflow in js_obj_toSource';
     10 var actual = 'No Crash';
     11 var expect = /(No Crash|InternalError: allocation size overflow|out of memory)/;
     12 
     13 printBugNumber(BUGNUMBER);
     14 printStatus (summary);
     15 
     16 expectExitCode(0);
     17 expectExitCode(5);
     18 
     19 function createString(n)
     20 {
     21  var l = n*1024*1024;
     22  var r = 'r';
     23 
     24  while (r.length < l)
     25  {
     26    r = r + r;
     27  }
     28  return r;
     29 }
     30 
     31 try
     32 {
     33  var n = 128;
     34  printStatus('Creating ' + n + 'MB string');
     35  var r = createString(n);
     36  printStatus('Done. length = ' + r.length);
     37  printStatus('Creating object');
     38  var o = {f1: r, f2: r, f3: r,f4: r,f5: r, f6: r, f7: r, f8: r,f9: r};
     39  printStatus('object.toSource()');
     40  var rr = o.toSource();
     41  printStatus('Done.');
     42 }
     43 catch(ex)
     44 {
     45  actual = ex + '';
     46  print(actual);
     47 }
     48 
     49 reportMatch(expect, actual, summary);