The Tor Browser / file revision

 /// Copyright (c) 2012 Ecma International.  All rights reserved. 

 /// Ecma International makes this code available under the terms and conditions set

 /// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 

 /// "Use Terms").   Any redistribution of this code must retain the above 

 /// copyright and this notice and otherwise comply with the Use Terms.

 /**

  * @path ch10/10.4/10.4.3/10.4.3-1-101-s.js

  * @description Strict Mode - checking 'this' (non-strict function passed as arg to String.prototype.replace from strict context)

  * @noStrict

  */

 function testcase() {

 var x = 3;

 function f() {

     x = this;

     return "a";

 }

 return (function() {"use strict"; return "ab".replace("b", f)==="aa";}()) && (x===fnGlobalObject());

 }

 runTestCase(testcase);