57 lines
1.8 KiB
JavaScript
57 lines
1.8 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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* Check that we can assign to all properties from builtin functions and their
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* prototypes. This is to make sure all such properties are writable.
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*
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* @test
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* @run
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*/
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(function() {
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var PropNamesGetter = Object.getOwnPropertyNames;
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var ObjectType = Object;
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function assignAll(obj) {
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if (! (obj instanceof ObjectType)) {
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return;
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}
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var props = PropNamesGetter(obj);
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for (var p in props) {
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var value = obj[props[p]];
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obj[props[p]] = value;
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}
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}
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var globalProps = PropNamesGetter(this);
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for (var i in globalProps) {
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var prop = globalProps[i];
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if (typeof this[prop] == 'function') {
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assignAll(this[prop].prototype);
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assignAll(this[prop]);
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}
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}
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})();
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