test/built-ins/Object/defineProperty/15.2.3.6-4-261.js


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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.

/*---
es5id: 15.2.3.6-4-261
description: >
    Object.defineProperty - 'O' is an Array, 'name' is an array index
    named property, name is data property and 'desc' is data
    descriptor, test updating the [[Writable]] attribute value of
    'name' (15.4.5.1 step 4.c)
includes: [propertyHelper.js]
---*/


var arrObj = [100];
Object.defineProperty(arrObj, "0", {
    writable: false
});
verifyEqualTo(arrObj, "0", 100);

verifyNotWritable(arrObj, "0");

verifyEnumerable(arrObj, "0");

verifyConfigurable(arrObj, "0");