test/built-ins/Object/freeze/15.2.3.9-2-a-7.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: 15.2.3.9-2-a-7
description: >
    Object.freeze - 'P' is own named property of an Arguments object
    that implements its own [[GetOwnProperty]]
includes: [propertyHelper.js]
---*/

var argObj = (function () { return arguments; }());

argObj.foo = 10; // default [[Configurable]] attribute value of foo: true

Object.freeze(argObj);

verifyNotWritable(argObj, "foo");
verifyNotConfigurable(argObj, "foo");
assert.sameValue(argObj.foo, 10);