mirror of https://github.com/tc39/test262.git
29 lines
1.2 KiB
JavaScript
29 lines
1.2 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: 8.12.9-9-b-i_2
|
||
|
|
description: >
|
||
|
|
Redefine a configurable data property to be an accessor property
|
||
|
|
on a newly non-extensible object
|
||
|
|
includes: [runTestCase.js]
|
||
|
|
---*/
|
||
|
|
|
||
|
|
function testcase() {
|
||
|
|
var o = {};
|
||
|
|
Object.defineProperty(o, "foo",
|
||
|
|
{ value: "hello",
|
||
|
|
configurable: true,
|
||
|
|
enumerable: true,
|
||
|
|
writable: true});
|
||
|
|
Object.preventExtensions(o);
|
||
|
|
Object.defineProperty(o, "foo", { get: function() { return 5;} });
|
||
|
|
|
||
|
|
var fooDescrip = Object.getOwnPropertyDescriptor(o, "foo");
|
||
|
|
return o.foo===5 && fooDescrip.get!==undefined && fooDescrip.set===undefined && fooDescrip.value===undefined && fooDescrip.configurable===true && fooDescrip.enumerable===true && fooDescrip.writable===undefined;
|
||
|
|
}
|
||
|
|
runTestCase(testcase);
|