test/suite/ch15/15.2/15.2.3/15.2.3.7/15.2.3.7-6-a-300.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
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48

// 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.

/*---
description: >
    Object.defineProperties - 'O' is an Arguments object, 'P' is an
    array index named accessor property of 'O' but not defined in
    [[ParameterMap]] of 'O', test TypeError is thrown when updating
    the [[Enumerable]] attribute value of 'P' which is not
    configurable (10.6 [[DefineOwnProperty]] step 4)
includes:
    - runTestCase.js
    - accessorPropertyAttributesAreCorrect.js
---*/

function testcase() {

        var arg;

        (function fun() {
            arg = arguments;
        }());

        function get_func() {
            return 0;
        }

        Object.defineProperty(arg, "0", {
            get: get_func,
            enumerable: true,
            configurable: false
        });

        try {
            Object.defineProperties(arg, {
                "0": {
                    enumerable: false
                }
            });
            return false;
        } catch (e) {
            return (e instanceof TypeError) && accessorPropertyAttributesAreCorrect(arg, "0", get_func, undefined, undefined, true, false);
        }
    }
runTestCase(testcase);