test/built-ins/Object/defineProperty/15.2.3.6-3-100.js


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

// 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.

/*---
es5id: 15.2.3.6-3-100
description: >
    Object.defineProperty - 'configurable' property in 'Attributes' is
    null (8.10.5 step 4.b)
includes: [propertyHelper.js]
---*/

var obj = { };

Object.defineProperty(obj, "property", { configurable: null });

assert(obj.hasOwnProperty("property"));
verifyNotConfigurable(obj, "property");