JSTests/test262/test/built-ins/Object/defineProperty/15.2.3.6-4-174.js

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

/*---
es5id: 15.2.3.6-4-174
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 accessor property with large index named in 'O' 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", {
                get: function () {
                    return 1;
                },
                configurable: false
            });

            Object.defineProperty(arrObj, "length", {
                value: 1
            });
});
assert.sameValue(arrObj.length, 2, 'arrObj.length');
assert(arrObj.hasOwnProperty("1"), 'arrObj.hasOwnProperty("1") !== true');