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 /// 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 ch13/13.2/13.2-18-1.js

  * @description Function Object has 'prototype' as its own property, it is not enumerable and does not invoke the setter defined on Function.prototype (Step 18)

  */

 function testcase() {

         try {

             var getFunc = function () {

                 return 100;

             };

             var data = "data";

             var setFunc = function (value) {

                 data = value;

             };

             Object.defineProperty(Function.prototype, "prototype", {

                 get: getFunc,

                 set: setFunc,

                 configurable: true

             });

             var fun = function () { };

             var verifyValue = false;

             verifyValue = (fun.prototype !== 100 && fun.prototype.toString() === "[object Object]");

             var verifyEnumerable = false;

             for (var p in fun) {

                 if (p === "prototype" && fun.hasOwnProperty("prototype")) {

                     verifyEnumerable = true;

                 }

             }

             var verifyConfigurable = false;

             delete fun.prototype;

             verifyConfigurable = fun.hasOwnProperty("prototype");

             var verifyWritable = false;

             fun.prototype = 12

             verifyWritable = (fun.prototype === 12);

             return verifyValue && verifyWritable && !verifyEnumerable && verifyConfigurable && data === "data";

         } finally {

             delete Function.prototype.prototype;

         }

     }

 runTestCase(testcase);