44 lines
1.4 KiB
JavaScript
44 lines
1.4 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-462 : inherited non-writable properties cannot be overriden.
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*
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* @test
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* @run
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*/
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function Foo() {};
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Object.defineProperty(Foo.prototype, "bar", { value: 19 });
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var fooObj = new Foo();
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fooObj.bar = "overridden";
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if (fooObj.hasOwnProperty("bar")) {
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fail("inherited non-writable property can be overridden");
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}
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if (fooObj.bar !== 19) {
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fail("inherited non-writable property value changed");
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}
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