js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-263.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: 15.2.3.6-4-263
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 [[Configurable]] attribute value of
    'name' (15.4.5.1 step 4.c)
includes: [propertyHelper.js]
---*/


var arrObj = [100];

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

verifyProperty(arrObj, "0", {
  value: 100,
  writable: true,
  enumerable: true,
  configurable: false,
});

reportCompare(0, 0);