test262/test/built-ins/Object/defineProperty/15.2.3.6-4-354-16.js

32 lines
1.0 KiB
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: 15.2.3.6-4-354-16
description: >
ES5 Attributes - property 'P' is an indexed data property with
attributes [[Writable]]: false, [[Enumerable]]: true,
[[Configurable]] : true) is non-writable using simple assignment,
'O' is an Arguments object
includes: [propertyHelper.js]
---*/
var obj = (function () {
return arguments;
}());
Object.defineProperty(obj, "0", {
value: 2010,
writable: false,
enumerable: true,
configurable: true
});
var valueVerify = (obj[0] === 2010);
obj[0] = 1001;
return valueVerify && obj[0] === 2010;
}