jlaskey@3: /*
jlaskey@7:  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
jlaskey@3:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jlaskey@3:  * 
jlaskey@3:  * This code is free software; you can redistribute it and/or modify it
jlaskey@3:  * under the terms of the GNU General Public License version 2 only, as
jlaskey@3:  * published by the Free Software Foundation.
jlaskey@3:  * 
jlaskey@3:  * This code is distributed in the hope that it will be useful, but WITHOUT
jlaskey@3:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jlaskey@3:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
jlaskey@3:  * version 2 for more details (a copy is included in the LICENSE file that
jlaskey@3:  * accompanied this code).
jlaskey@3:  * 
jlaskey@3:  * You should have received a copy of the GNU General Public License version
jlaskey@3:  * 2 along with this work; if not, write to the Free Software Foundation,
jlaskey@3:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jlaskey@3:  * 
jlaskey@3:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
jlaskey@3:  * or visit www.oracle.com if you need additional information or have any
jlaskey@3:  * questions.
jlaskey@3:  */
jlaskey@3: 
jlaskey@3: /**
jlaskey@3:  * NASHORN-418 : When a data descriptor property is changed to an accessor descriptor property, new configurable, enumerable flags are not set
jlaskey@3:  *
jlaskey@3:  * @test
jlaskey@3:  * @run
jlaskey@3:  */
jlaskey@3: 
jlaskey@3: var obj = { foo: 33 };
jlaskey@3: 
jlaskey@3: var oldDesc = Object.getOwnPropertyDescriptor(obj, "foo");
jlaskey@3: if (! oldDesc.enumerable) {
jlaskey@3:     fail("#1 'foo' is not enumerable");
jlaskey@3: }
jlaskey@3: 
jlaskey@3: if (! oldDesc.configurable) {
jlaskey@3:     fail("#2 'foo' is not configurable");
jlaskey@3: }
jlaskey@3: 
jlaskey@3: Object.defineProperty(obj, "foo", {
jlaskey@3:     enumerable: false, configurable: false,
jlaskey@3:     get: function() { return 'hello' } });
jlaskey@3: 
jlaskey@3: var newDesc = Object.getOwnPropertyDescriptor(obj, "foo");
jlaskey@3: if (newDesc.enumerable) {
jlaskey@3:     fail("#3 'foo' is enumerable");
jlaskey@3: }
jlaskey@3: 
jlaskey@3: if (newDesc.configurable) {
jlaskey@3:     fail("#4 'foo' is configurable");
jlaskey@3: }
jlaskey@3: 
jlaskey@3: var obj2 = {};
jlaskey@3: 
jlaskey@3: Object.defineProperty(obj2, "foo", {
jlaskey@3:     value : 34, writable: false, configurable: true });
jlaskey@3: 
jlaskey@3: var setterCalled = true;
jlaskey@3: // descriptor type change, writable is not inherited
jlaskey@3: Object.defineProperty(obj2, "foo", {
jlaskey@3:   get: undefined, set: function(x) { setterCalled = true } });
jlaskey@3: 
jlaskey@3: // can still attempt to write
jlaskey@3: obj2.foo = 44;
jlaskey@3: if (! setterCalled) {
jlaskey@3:     fail("#5 obj2.foo setter not called");
jlaskey@3: }
jlaskey@3: 
jlaskey@3: var obj3 = {};
jlaskey@3: 
jlaskey@3: Object.defineProperty(obj3, "foo", {
jlaskey@3:   get: undefined, set: function(x) { }, configurable: true });
jlaskey@3: 
jlaskey@3: Object.defineProperty(obj3, "foo", { value: 33 });
jlaskey@3: 
jlaskey@3: var desc = Object.getOwnPropertyDescriptor(obj3, "foo");
jlaskey@3: if (desc.writable) {
jlaskey@3:     fail("#6 obj3.foo is writable");
jlaskey@3: }