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