test262/test/built-ins/Object/preventExtensions/15.2.3.10-3-11.js

24 lines
560 B
JavaScript

// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.10-3-11
description: >
Object.preventExtensions - indexed properties cannot be added into
an Arguments object
includes: [propertyHelper.js]
---*/
var argObj;
(function () {
argObj = arguments;
}());
assert(Object.isExtensible(argObj));
Object.preventExtensions(argObj);
assert(!Object.isExtensible(argObj));
verifyNotWritable(argObj, "0", "nocheck");
assert(!argObj.hasOwnProperty("0"));