1 /* 2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /** 25 * NASHORN-418 : When a data descriptor property is changed to an accessor descriptor property, new configurable, enumerable flags are not set 26 * 27 * @test 28 * @run 29 */ 30 31 var obj = { foo: 33 }; 32 33 var oldDesc = Object.getOwnPropertyDescriptor(obj, "foo"); 34 if (! oldDesc.enumerable) { 35 fail("#1 'foo' is not enumerable"); 36 } 37 38 if (! oldDesc.configurable) { 39 fail("#2 'foo' is not configurable"); 40 } 41 42 Object.defineProperty(obj, "foo", { 43 enumerable: false, configurable: false, 44 get: function() { return 'hello' } }); 45 46 var newDesc = Object.getOwnPropertyDescriptor(obj, "foo"); 47 if (newDesc.enumerable) { 48 fail("#3 'foo' is enumerable"); 49 } 50 51 if (newDesc.configurable) { 52 fail("#4 'foo' is configurable"); 53 } 54 55 var obj2 = {}; 56 57 Object.defineProperty(obj2, "foo", { 58 value : 34, writable: false, configurable: true }); 59 60 var setterCalled = true; 61 // descriptor type change, writable is not inherited 62 Object.defineProperty(obj2, "foo", { 63 get: undefined, set: function(x) { setterCalled = true } }); 64 65 // can still attempt to write 66 obj2.foo = 44; 67 if (! setterCalled) { 68 fail("#5 obj2.foo setter not called"); 69 } 70 71 var obj3 = {}; 72 73 Object.defineProperty(obj3, "foo", { 74 get: undefined, set: function(x) { }, configurable: true }); 75 76 Object.defineProperty(obj3, "foo", { value: 33 }); 77 78 var desc = Object.getOwnPropertyDescriptor(obj3, "foo"); 79 if (desc.writable) { 80 fail("#6 obj3.foo is writable"); 81 }