test262/test/built-ins/Object/getOwnPropertyDescriptor/15.2.3.3-3-4.js

39 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: 15.2.3.3-3-4
description: >
Object.getOwnPropertyDescriptor - 'P' is own data property that
overrides an inherited accessor property
includes: [runTestCase.js]
---*/
function testcase() {
var proto = {};
Object.defineProperty(proto, "property", {
get: function () {
return "inheritedDataProperty";
},
configurable: true
});
var Con = function () { };
Con.ptototype = proto;
var child = new Con();
Object.defineProperty(child, "property", {
value: "ownDataProperty",
configurable: true
});
var desc = Object.getOwnPropertyDescriptor(child, "property");
return desc.value === "ownDataProperty";
}
runTestCase(testcase);