| /* |
| * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /** |
| * NASHORN-418 : When a data descriptor property is changed to an accessor descriptor property, new configurable, enumerable flags are not set |
| * |
| * @test |
| * @run |
| */ |
| |
| var obj = { foo: 33 }; |
| |
| var oldDesc = Object.getOwnPropertyDescriptor(obj, "foo"); |
| if (! oldDesc.enumerable) { |
| fail("#1 'foo' is not enumerable"); |
| } |
| |
| if (! oldDesc.configurable) { |
| fail("#2 'foo' is not configurable"); |
| } |
| |
| Object.defineProperty(obj, "foo", { |
| enumerable: false, configurable: false, |
| get: function() { return 'hello' } }); |
| |
| var newDesc = Object.getOwnPropertyDescriptor(obj, "foo"); |
| if (newDesc.enumerable) { |
| fail("#3 'foo' is enumerable"); |
| } |
| |
| if (newDesc.configurable) { |
| fail("#4 'foo' is configurable"); |
| } |
| |
| var obj2 = {}; |
| |
| Object.defineProperty(obj2, "foo", { |
| value : 34, writable: false, configurable: true }); |
| |
| var setterCalled = true; |
| // descriptor type change, writable is not inherited |
| Object.defineProperty(obj2, "foo", { |
| get: undefined, set: function(x) { setterCalled = true } }); |
| |
| // can still attempt to write |
| obj2.foo = 44; |
| if (! setterCalled) { |
| fail("#5 obj2.foo setter not called"); |
| } |
| |
| var obj3 = {}; |
| |
| Object.defineProperty(obj3, "foo", { |
| get: undefined, set: function(x) { }, configurable: true }); |
| |
| Object.defineProperty(obj3, "foo", { value: 33 }); |
| |
| var desc = Object.getOwnPropertyDescriptor(obj3, "foo"); |
| if (desc.writable) { |
| fail("#6 obj3.foo is writable"); |
| } |