1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/test/script/basic/NASHORN-418.js Fri Dec 21 16:36:24 2012 -0400 1.3 @@ -0,0 +1,81 @@ 1.4 +/* 1.5 + * Copyright (c) 2010, 2012, Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. 1.11 + * 1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.15 + * version 2 for more details (a copy is included in the LICENSE file that 1.16 + * accompanied this code). 1.17 + * 1.18 + * You should have received a copy of the GNU General Public License version 1.19 + * 2 along with this work; if not, write to the Free Software Foundation, 1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.21 + * 1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.23 + * or visit www.oracle.com if you need additional information or have any 1.24 + * questions. 1.25 + */ 1.26 + 1.27 +/** 1.28 + * NASHORN-418 : When a data descriptor property is changed to an accessor descriptor property, new configurable, enumerable flags are not set 1.29 + * 1.30 + * @test 1.31 + * @run 1.32 + */ 1.33 + 1.34 +var obj = { foo: 33 }; 1.35 + 1.36 +var oldDesc = Object.getOwnPropertyDescriptor(obj, "foo"); 1.37 +if (! oldDesc.enumerable) { 1.38 + fail("#1 'foo' is not enumerable"); 1.39 +} 1.40 + 1.41 +if (! oldDesc.configurable) { 1.42 + fail("#2 'foo' is not configurable"); 1.43 +} 1.44 + 1.45 +Object.defineProperty(obj, "foo", { 1.46 + enumerable: false, configurable: false, 1.47 + get: function() { return 'hello' } }); 1.48 + 1.49 +var newDesc = Object.getOwnPropertyDescriptor(obj, "foo"); 1.50 +if (newDesc.enumerable) { 1.51 + fail("#3 'foo' is enumerable"); 1.52 +} 1.53 + 1.54 +if (newDesc.configurable) { 1.55 + fail("#4 'foo' is configurable"); 1.56 +} 1.57 + 1.58 +var obj2 = {}; 1.59 + 1.60 +Object.defineProperty(obj2, "foo", { 1.61 + value : 34, writable: false, configurable: true }); 1.62 + 1.63 +var setterCalled = true; 1.64 +// descriptor type change, writable is not inherited 1.65 +Object.defineProperty(obj2, "foo", { 1.66 + get: undefined, set: function(x) { setterCalled = true } }); 1.67 + 1.68 +// can still attempt to write 1.69 +obj2.foo = 44; 1.70 +if (! setterCalled) { 1.71 + fail("#5 obj2.foo setter not called"); 1.72 +} 1.73 + 1.74 +var obj3 = {}; 1.75 + 1.76 +Object.defineProperty(obj3, "foo", { 1.77 + get: undefined, set: function(x) { }, configurable: true }); 1.78 + 1.79 +Object.defineProperty(obj3, "foo", { value: 33 }); 1.80 + 1.81 +var desc = Object.getOwnPropertyDescriptor(obj3, "foo"); 1.82 +if (desc.writable) { 1.83 + fail("#6 obj3.foo is writable"); 1.84 +}