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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: 15.2.3.6-4-170
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 and also lesser than an index of the array
which is set to configurable: false, test that new length is set
to a value greater than the non-deletable index by 1, writable
attribute of length is set to false and TypeError exception is
thrown (15.4.5.1 step 3.l.ii)
---*/
var arrObj = [0, 1];
assert.throws(TypeError, function() {
Object.defineProperty(arrObj, "1", {
configurable: false
});
Object.defineProperty(arrObj, "length", {
value: 1
});
});
assert.sameValue(arrObj.length, 2, 'arrObj.length');
assert(arrObj.hasOwnProperty("1"), 'arrObj.hasOwnProperty("1") !== true');
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