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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: 15.2.3.6-4-172
description: >
Object.defineProperty - 'O' is an Array, 'name' is the length
property of 'O', the [[Value]] field of 'desc' is less than value
of the length property, test the [[Configurable]] attribute of
own data property with large index named in 'O' that overrides an
inherited data property can stop deleting index named properties
(15.4.5.1 step 3.l.ii)
---*/
var arrObj = [0, 1];
assert.throws(TypeError, function() {
Object.defineProperty(arrObj, "1", {
configurable: false
});
Array.prototype[1] = 2;
Object.defineProperty(arrObj, "length", {
value: 1
});
});
assert.sameValue(arrObj.length, 2, 'arrObj.length');
assert(arrObj.hasOwnProperty("1"), 'arrObj.hasOwnProperty("1") !== true');
reportCompare(0, 0);