test/built-ins/Object/defineProperty/15.2.3.6-4-196.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: 15.2.3.6-4-196
description: >
    Object.defineProperty - 'O' is an Array, 'name' is an array index
    named property, 'name' is own accessor property that overrides an
    inherited data property (15.4.5.1 step 4.c)
---*/


assert.throws(TypeError, function() {
            Object.defineProperty(Array.prototype, "0", {
                value: 11,
                configurable: true
            });

            var arrObj = [];
            Object.defineProperty(arrObj, "0", {
                get: function () { },
                configurable: false
            });

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