test/built-ins/Object/defineProperty/15.2.3.6-4-30.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

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

/*---
es5id: 15.2.3.6-4-30
description: >
    Object.defineProperty - 'name' is own accessor property without a
    get function (8.12.9 step 1)
includes: [runTestCase.js]
---*/

function testcase() {
        var obj = {};
        Object.defineProperty(obj, "foo", {
            set: function () { },
            configurable: false
        });

        try {
            Object.defineProperty(obj, "foo", {
                configurable: true
            });
            return false;
        } catch (e) {
            return e instanceof TypeError;
        }
    }
runTestCase(testcase);