mirror of https://github.com/tc39/test262.git
34 lines
1015 B
JavaScript
34 lines
1015 B
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: 15.2.3.9-2-2
|
||
|
|
description: Object.freeze - inherited data properties are not frozen
|
||
|
|
includes: [runTestCase.js]
|
||
|
|
---*/
|
||
|
|
|
||
|
|
function testcase() {
|
||
|
|
var proto = {};
|
||
|
|
|
||
|
|
Object.defineProperty(proto, "Father", {
|
||
|
|
value: 10,
|
||
|
|
configurable: true
|
||
|
|
});
|
||
|
|
|
||
|
|
var Con = function () { };
|
||
|
|
Con.prototype = proto;
|
||
|
|
|
||
|
|
var child = new Con();
|
||
|
|
Object.freeze(child);
|
||
|
|
|
||
|
|
var beforeDeleted = proto.hasOwnProperty("Father");
|
||
|
|
delete proto.Father;
|
||
|
|
var afterDeleted = proto.hasOwnProperty("Father");
|
||
|
|
|
||
|
|
return beforeDeleted && !afterDeleted;
|
||
|
|
}
|
||
|
|
runTestCase(testcase);
|