JSTests/test262/test/built-ins/Array/prototype/indexOf/15.4.4.14-9-b-i-17.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-17
description: >
    Array.prototype.indexOf - element to be retrieved is own accessor
    property without a get function on an Array
---*/

        var arr = [];
        Object.defineProperty(arr, "0", {
            set: function () { },
            configurable: true
        });

assert.sameValue(arr.indexOf(undefined), 0, 'arr.indexOf(undefined)');