test262/test/built-ins/Object/isFrozen/15.2.3.12-2-a-6.js

35 lines
695 B
JavaScript

// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.12-2-a-6
description: >
Object.isFrozen - 'P' is own accessor property that overrides an
inherited accessor property
---*/
var proto = {};
Object.defineProperty(proto, "foo", {
get: function() {
return 12;
},
configurable: false
});
var Con = function() {};
Con.prototype = proto;
var child = new Con();
Object.defineProperty(child, "foo", {
get: function() {
return 9;
},
configurable: true
});
Object.preventExtensions(child);
assert.sameValue(Object.isFrozen(child), false, 'Object.isFrozen(child)');