JSTests/test262/test/built-ins/Array/prototype/indexOf/15.4.4.14-9-b-i-18.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: 15.4.4.14-9-b-i-18
description: >
    Array.prototype.indexOf - element to be retrieved is own accessor
    property without a get function on an Array-like object
---*/

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

assert.sameValue(Array.prototype.indexOf.call(obj, undefined), 0, 'Array.prototype.indexOf.call(obj, undefined)');