| /* |
| * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 8186654 |
| * @summary Transpositions of an array result in the same |
| * EqualByteArray.hashCode() |
| * @modules java.base/sun.security.util |
| */ |
| |
| import sun.security.util.Cache; |
| |
| public class EbaHash { |
| public static void main(String[] args) throws Throwable { |
| int h1 = new Cache.EqualByteArray(new byte[] {1,2,3}).hashCode(); |
| int h2 = new Cache.EqualByteArray(new byte[] {2,3,1}).hashCode(); |
| int h3 = new Cache.EqualByteArray(new byte[] {3,1,2}).hashCode(); |
| if (h1 == h2 && h2 == h3) { |
| throw new RuntimeException("Transpositions of an array" + |
| " resulted in the same hashCode()"); |
| } |
| } |
| } |