mirror of https://github.com/tc39/test262.git
24 lines
803 B
JavaScript
24 lines
803 B
JavaScript
// Copyright (c) 2012 Ecma International. All rights reserved.
|
|
// Ecma International makes this code available under the terms and conditions set
|
|
// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
|
|
// "Use Terms"). Any redistribution of this code must retain the above
|
|
// copyright and this notice and otherwise comply with the Use Terms.
|
|
|
|
/*---
|
|
es5id: 15.2.3.10-3-19
|
|
description: >
|
|
Object.preventExtensions - named properties cannot be added into a
|
|
RegExp object
|
|
includes: [runTestCase.js]
|
|
---*/
|
|
|
|
function testcase() {
|
|
var regObj = new RegExp();
|
|
var preCheck = Object.isExtensible(regObj);
|
|
Object.preventExtensions(regObj);
|
|
|
|
regObj.exName = 2;
|
|
return preCheck && !regObj.hasOwnProperty("exName");
|
|
}
|
|
runTestCase(testcase);
|