test262/test/built-ins/Object/create/15.2.3.5-4-189.js

37 lines
886 B
JavaScript

// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.5-4-189
description: >
Object.create - 'writable' property of one property in
'Properties' is own accessor property without a get function,
which overrides an inherited accessor property (8.10.5 step 6.a)
includes: [propertyHelper.js]
---*/
var proto = {};
Object.defineProperty(proto, "writable", {
get: function () {
return true;
}
});
var ConstructFun = function () { };
ConstructFun.prototype = proto;
var descObj = new ConstructFun();
Object.defineProperty(descObj, "writable", {
set: function () { }
});
var newObj = Object.create({}, {
prop: descObj
});
assert(newObj.hasOwnProperty("prop"))
assert.sameValue(typeof (newObj.prop), "undefined");
verifyNotWritable(newObj, "prop");