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

/*---
es5id: 15.4.4.20-9-b-16
description: >
    Array.prototype.filter - decreasing length of array does not
    delete non-configurable properties
flags: [noStrict]
---*/

        function callbackfn(val, idx, obj) {
            return true;
        }

        var arr = [0, 1, 2];

        Object.defineProperty(arr, "2", {
            get: function () {
                return "unconfigurable";
            },
            configurable: false
        });

        Object.defineProperty(arr, "1", {
            get: function () {
                arr.length = 2;
                return 1;
            },
            configurable: true
        });

        var newArr = arr.filter(callbackfn);

assert.sameValue(newArr.length, 3, 'newArr.length');
assert.sameValue(newArr[2], "unconfigurable", 'newArr[2]');
