112 lines
3.4 KiB
Java
112 lines
3.4 KiB
Java
/*
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* Copyright (c) 1999, 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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* @author Gary Ellison
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* @bug 4170635
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* @summary Verify equals()/hashCode() contract honored
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* @modules java.base/sun.security.util:+open
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* java.base/sun.security.x509
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* @run main/othervm/policy=Allow.policy DerInputBufferEqualsHashCode
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*/
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import java.io.*;
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import sun.security.util.*;
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import sun.security.x509.*;
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import java.lang.reflect.*;
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public class DerInputBufferEqualsHashCode {
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public static void main(String[] args) throws Exception {
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String name1 = "CN=eve s. dropper";
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DerOutputStream deros;
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byte[] ba;
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// encode
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X500Name dn1 = new X500Name(name1);
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deros = new DerOutputStream();
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dn1.encode(deros);
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ba = deros.toByteArray();
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GetDIBConstructor a = new GetDIBConstructor();
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java.security.AccessController.doPrivileged(a);
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Constructor c = a.getCons();
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Object[] objs = new Object[1];
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objs[0] = ba;
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Object db1 = null, db2 = null;
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try {
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db1 = c.newInstance(objs);
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db2 = c.newInstance(objs);
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} catch (Exception e) {
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System.out.println("Caught unexpected exception " + e);
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throw e;
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}
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if ( (db1.equals(db2)) == (db1.hashCode()==db2.hashCode()) )
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System.out.println("PASSED");
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else
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throw new Exception("FAILED equals()/hashCode() contract");
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}
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}
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class GetDIBConstructor implements java.security.PrivilegedExceptionAction {
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private Class dibClass = null;
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private Constructor dibCons = null;
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public Object run() throws Exception {
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try {
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dibClass = Class.forName("sun.security.util.DerInputBuffer");
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Constructor[] cons = dibClass.getDeclaredConstructors();
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int i;
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for (i = 0; i < cons.length; i++) {
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Class [] parms = cons[i].getParameterTypes();
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if (parms.length == 1) {
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if (parms[0].getName().equalsIgnoreCase("[B")) {
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cons[i].setAccessible(true);
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break;
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}
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}
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}
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dibCons = cons[i];
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} catch (Exception e) {
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System.out.println("Caught unexpected exception " + e);
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throw e;
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}
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return dibCons;
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}
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public Constructor getCons(){
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return dibCons;
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}
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}
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