JSTests/test262/test/built-ins/Array/prototype/forEach/15.4.4.18-3-2.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.foreach
es5id: 15.4.4.18-3-2
description: >
    Array.prototype.forEach - value of 'length' is a boolean (value is
    true)
---*/

var testResult = false;

function callbackfn(val, idx, obj) {
  testResult = (val > 10);
}

var obj = {
  0: 11,
  1: 9,
  length: true
};

Array.prototype.forEach.call(obj, callbackfn);

assert(testResult, 'testResult !== true');