test262/test/suite/ch15/15.4/15.4.4/15.4.4.17/15.4.4.17-2-18.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 ch15/15.4/15.4.4/15.4.4.17/15.4.4.17-2-18.js
 * @description Array.prototype.some applied to String object which implements its own property get method
 */


function testcase() {
        function callbackfn1(val, idx, obj) {
            return parseInt(val, 10) > 1;
        }

        function callbackfn2(val, idx, obj) {
            return parseInt(val, 10) > 2;
        }

        var str = new String("12");
        try {
            String.prototype[2] = "3";
            return Array.prototype.some.call(str, callbackfn1) &&
                !Array.prototype.some.call(str, callbackfn2);
        } finally {
            delete String.prototype[2];
        }
    }
runTestCase(testcase);