test262/test/built-ins/Object/defineProperty/15.2.3.6-4-354.js

28 lines
913 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: 15.2.3.6-4-354
description: >
ES5 Attributes - property ([[Writable]] is false, [[Enumerable]]
is true, [[Configurable]] is true) is unwritable
includes: [propertyHelper.js]
---*/
var obj = {};
Object.defineProperty(obj, "prop", {
value: 2010,
writable: false,
enumerable: true,
configurable: true
});
var propertyDefineCorrect = (obj.prop === 2010);
obj.prop = 1001;
return propertyDefineCorrect && obj.prop === 2010;
}