// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es5id: 15.4.4.21-9-c-i-8
description: >
    Array.prototype.reduce - element to be retrieved is inherited data
    property on an Array
includes: [runTestCase.js]
---*/

function testcase() {

        var testResult = false;
        var initialValue = 0;
        function callbackfn(prevVal, curVal, idx, obj) {
            if (idx === 1) {
                testResult = (curVal === 1);
            }
        }

        try {
            Array.prototype[0] = 0;
            Array.prototype[1] = 1;
            Array.prototype[2] = 2;
            [, , , ].reduce(callbackfn, initialValue);

            return testResult;
        } finally {
            delete Array.prototype[0];
            delete Array.prototype[1];
            delete Array.prototype[2];
        }
    }
runTestCase(testcase);
