test262/test/built-ins/Object/freeze/15.2.3.9-2-b-i-1.js

34 lines
1.1 KiB
JavaScript
Raw Normal View History

// 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.
/*---
2014-07-25 00:41:42 +02:00
es5id: 15.2.3.9-2-b-i-1
description: >
Object.freeze - The [[Wrtiable]] attribute of own data property of
'O' is set to false while other attributes are unchanged
includes:
- runTestCase.js
- dataPropertyAttributesAreCorrect.js
---*/
function testcase() {
var obj = {};
Object.defineProperty(obj, "foo", {
value: 10,
writable: true,
enumerable: true,
configurable: false
});
Object.freeze(obj);
var desc = Object.getOwnPropertyDescriptor(obj, "foo");
return dataPropertyAttributesAreCorrect(obj, "foo", 10, false, true, false) &&
desc.writable === false && desc.configurable === false;
}
runTestCase(testcase);