test262/test/suite/ch15/15.4/15.4.4/15.4.4.19/15.4.4.19-8-c-ii-8.js

/// Copyright (c) 2012 Ecma International.  All rights reserved. 
/// Ecma International makes this code available under the terms and conditions set
/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
/// "Use Terms").   Any redistribution of this code must retain the above 
/// copyright and this notice and otherwise comply with the Use Terms.
/**
 * @path ch15/15.4/15.4.4/15.4.4.19/15.4.4.19-8-c-ii-8.js
 * @description Array.prototype.map - element changed by callbackfn on previous iterations is observed
 */


function testcase() {

        var obj = { 0: 9, 1: 12, length: 2 };

        function callbackfn(val, idx, o) {
            if (idx === 0) {
                obj[idx + 1] = 8;
            }
            return val > 10;
        }

        var testResult = Array.prototype.map.call(obj, callbackfn);

        return testResult[1] === false;
    }
runTestCase(testcase);