JSTests/test262/test/built-ins/Array/prototype/every/15.4.4.16-7-b-3.js

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

/*---
esid: sec-array.prototype.every
es5id: 15.4.4.16-7-b-3
description: >
    Array.prototype.every - deleted properties in step 2 are visible
    here
---*/

        var accessed = false;
        function callbackfn(val, idx, obj) {
            accessed = true;
            return idx !== 2;
        }
        var arr = { 2: 6.99, 8: 19};

        Object.defineProperty(arr, "length", {
            get: function () {
                delete arr[2];
                return 10;
            },
            configurable: true
        });

assert(Array.prototype.every.call(arr, callbackfn), 'Array.prototype.every.call(arr, callbackfn) !== true');
assert(accessed, 'accessed !== true');