js/src/tests/test262/built-ins/Object/isExtensible/15.2.3.13-2-26.js


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21

// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es5id: 15.2.3.13-2-26
description: >
    Object.isExtensible returns false if O is not extensible and has a
    prototype that is extensible
---*/

var proto = {};

var ConstructFun = function() {};
ConstructFun.prototype = proto;
var obj = new ConstructFun();

Object.preventExtensions(obj);

assert.sameValue(Object.isExtensible(obj), false, 'Object.isExtensible(obj)');

reportCompare(0, 0);