test/built-ins/Object/create/15.2.3.5-4-27.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

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

/*---
es5id: 15.2.3.5-4-27
description: >
    Object.create - own enumerable accessor property in 'Properties'
    without a get function that overrides an enumerable inherited
    accessor property in 'Properties' is defined in 'obj' (15.2.3.7
    step 5.a)
---*/

        var proto = {};
        Object.defineProperty(proto, "prop", {
            get: function () {
                return {};
            },
            enumerable: true
        });

        var ConstructFun = function () { };
        ConstructFun.prototype = proto;

        var child = new ConstructFun();
        Object.defineProperty(child, "prop", {
            set: function () { },
            enumerable: true
        });
assert.throws(TypeError, function() {
            Object.create({}, child);
});