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 /* -*- 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 = 313276;

 var summary = 'Root strings';

 var actual = 'No Crash';

 var expect = 'No Crash';

 printBugNumber(BUGNUMBER);

 printStatus (summary);

 var obj = {

   toString: function() {

     return "*TEST*".substr(1, 4);

   }

 };

 var TMP = 1e200;

 var likeZero = {

   valueOf: function() {

     if (typeof gc == "function") gc();

     for (var i = 0; i != 40000; ++i) {

       var tmp = 2 / TMP;

       tmp = null;

     }

     return 0;

   }

 }

   expect = "TEST";

 actual = String.prototype.substr.call(obj, likeZero);

 printStatus("Substring length: "+actual.length);

 printStatus((expect === actual).toString());

 reportCompare(expect, actual, summary);