JSTests/test262/test/built-ins/Object/defineProperties/15.2.3.7-6-a-201.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-201
description: >
    Object.defineProperties - 'O' is an Array, 'P' is an array index
    named property, 'P' property doesn't exist in 'O', test [[Get]] of
    'P' property in 'Attributes' is set as undefined value if [[Get]]
    is absent in accessor descriptor 'desc'  (15.4.5.1 step 4.c)
---*/

var arr = [];

Object.defineProperties(arr, {
  "0": {
    set: function() {},
    enumerable: true,
    configurable: true
  }
});

assert(arr.hasOwnProperty("0"), 'arr.hasOwnProperty("0") !== true');
assert.sameValue(typeof(arr[0]), "undefined", 'typeof (arr[0])');