test/built-ins/Array/prototype/indexOf/15.4.4.14-3-18.js


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// 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: 15.4.4.14-3-18
description: >
    Array.prototype.indexOf - value of 'length' is a string that can't
    convert to a number
---*/

var obj = {
  0: true,
  100: true,
  length: "one"
};

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