test/suite/ch07/7.6/7.6.1/7.6.1-7-16.js


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29

/// 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 ch07/7.6/7.6.1/7.6.1-7-16.js
 * @description Allow reserved words as property names by index assignment, accessed via indexing: undefined, NaN, Infinity
 */


function testcase() {
        var tokenCodes = {};
        tokenCodes['undefined'] = 0;
        tokenCodes['NaN'] = 1;
        tokenCodes['Infinity'] = 2;     
        var arr = [
            'undefined',
            'NaN',
            'Infinity'
        ];
        for (var i = 0; i < arr.length; i++) {
            if (tokenCodes[arr[i]] !== i) {
                return false;
            };
        }
        return true;
    }
runTestCase(testcase);