test262/test/built-ins/Object/defineProperties/15.2.3.7-5-b-68.js

42 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: 15.2.3.7-5-b-68
description: >
Object.defineProperties - 'configurable' property of 'descObj' is
own accessor property that overrides an inherited accessor
property (8.10.5 step 4.a)
includes: [propertyHelper.js]
---*/
var obj = {};
var proto = {};
Object.defineProperty(proto, "configurable", {
get: function () {
return true;
}
});
var Con = function () { };
Con.prototype = proto;
var descObj = new Con();
Object.defineProperty(descObj, "configurable", {
get: function () {
return false;
}
});
Object.defineProperties(obj, {
prop: descObj
});
assert(obj.hasOwnProperty("prop"));
verifyNotConfigurable(obj, "prop");
assert(obj.hasOwnProperty("prop"));