test262/test/built-ins/Object/defineProperty/8.12.9-9-c-i_1.js

27 lines
1.1 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-c-i_1
description: >
Redefine a configurable accessor property to be a data property on
a non-extensible object
includes: [runTestCase.js]
---*/
function testcase() {
var o = {};
Object.defineProperty(o, "foo",
{ get: function() { return 5;},
configurable: true});
Object.preventExtensions(o);
Object.defineProperty(o, "foo", { value: "hello"});
var fooDescrip = Object.getOwnPropertyDescriptor(o, "foo");
return o.foo==="hello" && fooDescrip.get===undefined && fooDescrip.set===undefined && fooDescrip.value==="hello" && fooDescrip.configurable===true && fooDescrip.enumerable===false && fooDescrip.writable===false;
}
runTestCase(testcase);