Wed, 05 Sep 2018 01:21:35 -0700
Added tag jdk8u192-b09 for changeset 456c0d45c43b
jlaskey@3 | 1 | /* |
jlaskey@7 | 2 | * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. |
jlaskey@3 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
attila@962 | 4 | * |
jlaskey@3 | 5 | * This code is free software; you can redistribute it and/or modify it |
jlaskey@3 | 6 | * under the terms of the GNU General Public License version 2 only, as |
jlaskey@3 | 7 | * published by the Free Software Foundation. |
attila@962 | 8 | * |
jlaskey@3 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
jlaskey@3 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
jlaskey@3 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
jlaskey@3 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
jlaskey@3 | 13 | * accompanied this code). |
attila@962 | 14 | * |
jlaskey@3 | 15 | * You should have received a copy of the GNU General Public License version |
jlaskey@3 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
jlaskey@3 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
attila@962 | 18 | * |
jlaskey@3 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
jlaskey@3 | 20 | * or visit www.oracle.com if you need additional information or have any |
jlaskey@3 | 21 | * questions. |
jlaskey@3 | 22 | */ |
jlaskey@3 | 23 | |
jlaskey@3 | 24 | /** |
jlaskey@3 | 25 | * NASHORN-418 : When a data descriptor property is changed to an accessor descriptor property, new configurable, enumerable flags are not set |
jlaskey@3 | 26 | * |
jlaskey@3 | 27 | * @test |
jlaskey@3 | 28 | * @run |
jlaskey@3 | 29 | */ |
jlaskey@3 | 30 | |
jlaskey@3 | 31 | var obj = { foo: 33 }; |
jlaskey@3 | 32 | |
jlaskey@3 | 33 | var oldDesc = Object.getOwnPropertyDescriptor(obj, "foo"); |
jlaskey@3 | 34 | if (! oldDesc.enumerable) { |
jlaskey@3 | 35 | fail("#1 'foo' is not enumerable"); |
jlaskey@3 | 36 | } |
jlaskey@3 | 37 | |
jlaskey@3 | 38 | if (! oldDesc.configurable) { |
jlaskey@3 | 39 | fail("#2 'foo' is not configurable"); |
jlaskey@3 | 40 | } |
jlaskey@3 | 41 | |
jlaskey@3 | 42 | Object.defineProperty(obj, "foo", { |
jlaskey@3 | 43 | enumerable: false, configurable: false, |
jlaskey@3 | 44 | get: function() { return 'hello' } }); |
jlaskey@3 | 45 | |
jlaskey@3 | 46 | var newDesc = Object.getOwnPropertyDescriptor(obj, "foo"); |
jlaskey@3 | 47 | if (newDesc.enumerable) { |
jlaskey@3 | 48 | fail("#3 'foo' is enumerable"); |
jlaskey@3 | 49 | } |
jlaskey@3 | 50 | |
jlaskey@3 | 51 | if (newDesc.configurable) { |
jlaskey@3 | 52 | fail("#4 'foo' is configurable"); |
jlaskey@3 | 53 | } |
jlaskey@3 | 54 | |
jlaskey@3 | 55 | var obj2 = {}; |
jlaskey@3 | 56 | |
jlaskey@3 | 57 | Object.defineProperty(obj2, "foo", { |
jlaskey@3 | 58 | value : 34, writable: false, configurable: true }); |
jlaskey@3 | 59 | |
jlaskey@3 | 60 | var setterCalled = true; |
jlaskey@3 | 61 | // descriptor type change, writable is not inherited |
jlaskey@3 | 62 | Object.defineProperty(obj2, "foo", { |
jlaskey@3 | 63 | get: undefined, set: function(x) { setterCalled = true } }); |
jlaskey@3 | 64 | |
jlaskey@3 | 65 | // can still attempt to write |
jlaskey@3 | 66 | obj2.foo = 44; |
jlaskey@3 | 67 | if (! setterCalled) { |
jlaskey@3 | 68 | fail("#5 obj2.foo setter not called"); |
jlaskey@3 | 69 | } |
jlaskey@3 | 70 | |
jlaskey@3 | 71 | var obj3 = {}; |
jlaskey@3 | 72 | |
jlaskey@3 | 73 | Object.defineProperty(obj3, "foo", { |
jlaskey@3 | 74 | get: undefined, set: function(x) { }, configurable: true }); |
jlaskey@3 | 75 | |
jlaskey@3 | 76 | Object.defineProperty(obj3, "foo", { value: 33 }); |
jlaskey@3 | 77 | |
jlaskey@3 | 78 | var desc = Object.getOwnPropertyDescriptor(obj3, "foo"); |
jlaskey@3 | 79 | if (desc.writable) { |
jlaskey@3 | 80 | fail("#6 obj3.foo is writable"); |
jlaskey@3 | 81 | } |