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.

 /**

  * ToObject conversion from Object: The result is the input

  * argument (no conversion)

  *

  * @path ch09/9.9/S9.9_A6.js

  * @description Converting from Objects to Object

  */

 function MyObject( val ) {

     this.value = val;

     this.valueOf = function (){ return this.value; }

 }

 var x = new MyObject(1);

 var y = Object(x);

 // CHECK#1

 if (y.valueOf() !== x.valueOf()){

   $ERROR('#1: Object(obj).valueOf() === obj.valueOf(). Actual: ' + (Object(obj).valueOf()));

 }

 // CHECK#2

 if (typeof y !== typeof x){

   $ERROR('#2: typeof Object(obj) === typeof obj. Actual: ' + (typeof Object(obj)));

 }

 // CHECK#3

 if (y.constructor.prototype !== x.constructor.prototype){

   $ERROR('#3: Object(obj).constructor.prototype === obj.constructor.prototype. Actual: ' + (Object(obj).constructor.prototype));

 }

 // CHECK#4

 if (y !== x){

   $ERROR('#4: Object(obj) === obj');

 }