JSTests/test262/test/built-ins/Array/prototype/indexOf/15.4.4.14-4-11.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.indexof
es5id: 15.4.4.14-4-11
description: Array.prototype.indexOf - 'length' is an empty string
---*/

        var targetObj = [];
        var obj = { 0: targetObj, 100: targetObj, length: "" };

assert.sameValue(Array.prototype.indexOf.call(obj, targetObj), -1, 'Array.prototype.indexOf.call(obj, targetObj)');