45 lines
1.7 KiB
Java
45 lines
1.7 KiB
Java
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/*
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* Copyright (c) 2017, 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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* @test
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* @bug 8186654
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* @summary Transpositions of an array result in the same
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* EqualByteArray.hashCode()
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* @modules java.base/sun.security.util
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*/
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import sun.security.util.Cache;
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public class EbaHash {
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public static void main(String[] args) throws Throwable {
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int h1 = new Cache.EqualByteArray(new byte[] {1,2,3}).hashCode();
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int h2 = new Cache.EqualByteArray(new byte[] {2,3,1}).hashCode();
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int h3 = new Cache.EqualByteArray(new byte[] {3,1,2}).hashCode();
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if (h1 == h2 && h2 == h3) {
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throw new RuntimeException("Transpositions of an array" +
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" resulted in the same hashCode()");
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}
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}
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}
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