The Tor Browser / file revision

 // Copyright 2009 the Sputnik authors.  All rights reserved.

 // This code is governed by the BSD license found in the LICENSE file.

 /**

  * The scope chain is initialised to contain the same objects,

  * in the same order, as the calling context's scope chain

  *

  * @path ch10/10.4/10.4.2/S10.4.2_A1.2_T11.js

  * @description eval within global execution context

  * @noStrict

  */

 function f(){

   var i;

   var j;

   str1 = '';

   str2 = '';

   for(i in this){

     str1+=i;

   }

   eval('for(j in this){\nstr2+=j;\n}');

   return (str1 === str2);

   this.x = 1;

   this.y = 2;

 }

 if(!f()){

   $ERROR("#1: scope chain must contain same objects in the same order as the calling context");

 }