JSTests/test262/test/built-ins/Array/prototype/every/15.4.4.16-2-12.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: 15.4.4.16-2-12
description: >
    Array.prototype.every - 'length' is own accessor property without
    a get function that overrides an inherited accessor property
---*/

var accessed = false;

function callbackfn(val, idx, obj) {
  accessed = true;
  return val > 10;
}

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

var obj = { 0: 9, 1: 8 };
Object.defineProperty(obj, "length", {
    set: function () { },
    configurable: true
});

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