test/built-ins/Object/getOwnPropertyDescriptor/15.2.3.3-4-228.js


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20

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

/*---
es5id: 15.2.3.3-4-228
description: >
    Object.getOwnPropertyDescriptor - ensure that 'writable' property
    of returned object is data property with correct 'writable'
    attribute
---*/

var obj = {
  "property": "ownDataProperty"
};

var desc = Object.getOwnPropertyDescriptor(obj, "property");

desc.writable = "overwriteDataProperty";

assert.sameValue(desc.writable, "overwriteDataProperty", 'desc.writable');