test/built-ins/Object/defineProperty/15.2.3.6-4-237.js


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

/*---
es5id: 15.2.3.6-4-237
description: >
    Object.defineProperty - 'O' is an Array, 'name' is an array index
    property, the [[Configurable]] field of 'desc' and the
    [[Configurable]] attribute value of 'name' are two booleans with
    different values (15.4.5.1 step 4.c)
includes: [propertyHelper.js]
---*/

var arrObj = [];

Object.defineProperty(arrObj, "0", {
  configurable: true
});

Object.defineProperty(arrObj, "0", {
  configurable: false
});
verifyEqualTo(arrObj, "0", undefined);

verifyNotWritable(arrObj, "0");

verifyNotEnumerable(arrObj, "0");

verifyNotConfigurable(arrObj, "0");