JSTests/test262/test/built-ins/Object/defineProperties/15.2.3.7-6-a-128.js

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

/*---
es5id: 15.2.3.7-6-a-128
description: >
    Object.defineProperties - 'O' is an Array, 'name' is the length
    property of 'O', test the [[Value]] field of 'desc' is positive
    number (15.4.5.1 step 3.c)
---*/

        var arr = [];

        Object.defineProperties(arr, {
            length: { value: 12 }
        });

assert.sameValue(arr.length, 12, 'arr.length');