test262/test/built-ins/Object/defineProperty/15.2.3.6-4-82-14.js

41 lines
1.2 KiB
JavaScript

// 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: 15.2.3.6-4-82-14
description: >
Object.defineProperty - Update [[Enumerable]] attribute of 'name'
property to false successfully when [[Enumerable]] and
[[Configurable]] attributes of 'name' property are true, the
'desc' is a generic descriptor which contains [[Enumerable]]
attribute as false and [[Configurable]] attribute as true, 'name'
property is an index data property (8.12.9 step 8)
includes: [propertyHelper.js]
---*/
var obj = {};
Object.defineProperty(obj, "0", {
value: 1001,
writable: true,
enumerable: true,
configurable: true
});
Object.defineProperty(obj, "0", {
enumerable: false,
configurable: true
});
verifyEqualTo(obj, "0", 1001);
verifyWritable(obj, "0");
verifyNotEnumerable(obj, "0");
verifyConfigurable(obj, "0");