The Tor Browser / file revision

 // |reftest| skip-if(Android)

 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

 /* This Source Code Form is subject to the terms of the Mozilla Public

  * License, v. 2.0. If a copy of the MPL was not distributed with this

  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

 //-----------------------------------------------------------------------------

 var BUGNUMBER = 348532;

 var summary = 'Do not overflow int when constructing Error.stack';

 var actual = '';

 var expect = '';

 //-----------------------------------------------------------------------------

 test();

 //-----------------------------------------------------------------------------

 function test()

 {

   enterFunc ('test');

   printBugNumber(BUGNUMBER);

   printStatus (summary);

   expectExitCode(0);

   expectExitCode(3);

   actual = 0;

   // construct string of 1<<23 characters

   var s = Array((1<<23)+1).join('x');

   var recursionDepth = 0;

   function err() {

     try {

         return err.apply(this, arguments);

     } catch (e) {

         if (!(e instanceof InternalError))

             throw e;

     }

     return new Error();

   }

   // The full stack trace in error would include 64*4 copies of s exceeding

   //  2^23 * 256 or 2^31 in length

   var error = err(s,s,s,s);

   print(error.stack.length);

   expect = true;

   actual = (error.stack.length > 0);

   reportCompare(expect, actual, summary);

   exitFunc ('test');

 }