/* * Copyright (c) 2013, 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 8009579 * @summary The initCause() incorrectly initialise the cause in * XPathException class when used with XPathException(String) * constructor. * @run main XPathExceptionInitCause * @author aleksej.efimov@oracle.com */ import javax.xml.xpath.XPathException; import java.io.ByteArrayOutputStream; import java.io.ByteArrayInputStream; import java.io.ObjectOutputStream; import java.io.ObjectInputStream; import java.io.IOException; import java.io.InvalidClassException; public class XPathExceptionInitCause { /* This is a serial form of XPathException with two causes serialized * by JDK7 code: * * ByteArrayOutputStream fser = new ByteArrayOutputStream(); * ObjectOutputStream oos = new ObjectOutputStream(fser); * oos.writeObject(new XPathException(new Exception()).initCause(null)); * oos.close(); */ static final byte [] TWOCAUSES = {-84,-19,0,5,115,114,0,30,106,97,118,97,120,46,120, 109,108,46,120,112,97,116,104,46,88,80,97,116,104,69,120,99,101,112,116, 105,111,110,-26,-127,97,60,-120,119,127,28,2,0,1,76,0,5,99,97,117,115,101, 116,0,21,76,106,97,118,97,47,108,97,110,103,47,84,104,114,111,119,97,98, 108,101,59,120,114,0,19,106,97,118,97,46,108,97,110,103,46,69,120,99,101, 112,116,105,111,110,-48,-3,31,62,26,59,28,-60,2,0,0,120,114,0,19,106,97, 118,97,46,108,97,110,103,46,84,104,114,111,119,97,98,108,101,-43,-58,53, 39,57,119,-72,-53,3,0,4,76,0,5,99,97,117,115,101,113,0,126,0,1,76,0,13, 100,101,116,97,105,108,77,101,115,115,97,103,101,116,0,18,76,106,97,118, 97,47,108,97,110,103,47,83,116,114,105,110,103,59,91,0,10,115,116,97,99, 107,84,114,97,99,101,116,0,30,91,76,106,97,118,97,47,108,97,110,103,47,83, 116,97,99,107,84,114,97,99,101,69,108,101,109,101,110,116,59,76,0,20,115, 117,112,112,114,101,115,115,101,100,69,120,99,101,112,116,105,111,110,115, 116,0,16,76,106,97,118,97,47,117,116,105,108,47,76,105,115,116,59,120,112, 112,112,117,114,0,30,91,76,106,97,118,97,46,108,97,110,103,46,83,116,97,99, 107,84,114,97,99,101,69,108,101,109,101,110,116,59,2,70,42,60,60,-3,34,57, 2,0,0,120,112,0,0,0,1,115,114,0,27,106,97,118,97,46,108,97,110,103,46,83, 116,97,99,107,84,114,97,99,101,69,108,101,109,101,110,116,97,9,-59,-102, 38,54,-35,-123,2,0,4,73,0,10,108,105,110,101,78,117,109,98,101,114,76,0, 14,100,101,99,108,97,114,105,110,103,67,108,97,115,115,113,0,126,0,4,76, 0,8,102,105,108,101,78,97,109,101,113,0,126,0,4,76,0,10,109,101,116,104, 111,100,78,97,109,101,113,0,126,0,4,120,112,0,0,0,31,116,0,23,88,80,97,116, 104,69,120,99,101,112,116,105,111,110,83,101,114,105,97,108,105,122,101, 116,0,28,88,80,97,116,104,69,120,99,101,112,116,105,111,110,83,101,114,105, 97,108,105,122,101,46,106,97,118,97,116,0,4,109,97,105,110,115,114,0,38, 106,97,118,97,46,117,116,105,108,46,67,111,108,108,101,99,116,105,111,110, 115,36,85,110,109,111,100,105,102,105,97,98,108,101,76,105,115,116,-4,15, 37,49,-75,-20,-114,16,2,0,1,76,0,4,108,105,115,116,113,0,126,0,6,120,114, 0,44,106,97,118,97,46,117,116,105,108,46,67,111,108,108,101,99,116,105,111, 110,115,36,85,110,109,111,100,105,102,105,97,98,108,101,67,111,108,108,101, 99,116,105,111,110,25,66,0,-128,-53,94,-9,30,2,0,1,76,0,1,99,116,0,22,76, 106,97,118,97,47,117,116,105,108,47,67,111,108,108,101,99,116,105,111,110, 59,120,112,115,114,0,19,106,97,118,97,46,117,116,105,108,46,65,114,114,97, 121,76,105,115,116,120,-127,-46,29,-103,-57,97,-99,3,0,1,73,0,4,115,105, 122,101,120,112,0,0,0,0,119,4,0,0,0,0,120,113,0,126,0,20,120,115,113,0,126, 0,2,113,0,126,0,21,112,117,113,0,126,0,8,0,0,0,1,115,113,0,126,0,10,0,0,0, 31,113,0,126,0,12,113,0,126,0,13,113,0,126,0,14,113,0,126,0,18,120 }; /* This is a serial form of ordinary XPathException serialized by JDK7 code: * * Throwable cause = new Throwable( "message 1" ); * XPathException xpathexcep = new XPathException( "message 2" ); * xpathexcep.initCause( cause ); * ByteArrayOutputStream fser = new ByteArrayOutputStream(); * ObjectOutputStream oos = new ObjectOutputStream(fser); * oos.writeObject(xpathexcep); * oos.close(); */ static final byte [] NORMALJDK7SER = {-84,-19,0,5,115,114,0,30,106,97,118,97,120, 46,120,109,108,46,120,112,97,116,104,46,88,80,97,116,104,69,120,99,101,112, 116,105,111,110,-26,-127,97,60,-120,119,127,28,2,0,1,76,0,5,99,97,117,115, 101,116,0,21,76,106,97,118,97,47,108,97,110,103,47,84,104,114,111,119,97, 98,108,101,59,120,114,0,19,106,97,118,97,46,108,97,110,103,46,69,120,99, 101,112,116,105,111,110,-48,-3,31,62,26,59,28,-60,2,0,0,120,114,0,19,106, 97,118,97,46,108,97,110,103,46,84,104,114,111,119,97,98,108,101,-43,-58, 53,39,57,119,-72,-53,3,0,4,76,0,5,99,97,117,115,101,113,0,126,0,1,76,0,13, 100,101,116,97,105,108,77,101,115,115,97,103,101,116,0,18,76,106,97,118, 97,47,108,97,110,103,47,83,116,114,105,110,103,59,91,0,10,115,116,97,99, 107,84,114,97,99,101,116,0,30,91,76,106,97,118,97,47,108,97,110,103,47,83, 116,97,99,107,84,114,97,99,101,69,108,101,109,101,110,116,59,76,0,20,115, 117,112,112,114,101,115,115,101,100,69,120,99,101,112,116,105,111,110,115, 116,0,16,76,106,97,118,97,47,117,116,105,108,47,76,105,115,116,59,120,112, 115,113,0,126,0,3,113,0,126,0,8,116,0,9,109,101,115,115,97,103,101,32,49, 117,114,0,30,91,76,106,97,118,97,46,108,97,110,103,46,83,116,97,99,107,84, 114,97,99,101,69,108,101,109,101,110,116,59,2,70,42,60,60,-3,34,57,2,0,0, 120,112,0,0,0,1,115,114,0,27,106,97,118,97,46,108,97,110,103,46,83,116,97, 99,107,84,114,97,99,101,69,108,101,109,101,110,116,97,9,-59,-102,38,54,-35, -123,2,0,4,73,0,10,108,105,110,101,78,117,109,98,101,114,76,0,14,100,101, 99,108,97,114,105,110,103,67,108,97,115,115,113,0,126,0,4,76,0,8,102,105, 108,101,78,97,109,101,113,0,126,0,4,76,0,10,109,101,116,104,111,100,78,97, 109,101,113,0,126,0,4,120,112,0,0,0,19,116,0,23,88,80,97,116,104,69,120, 99,101,112,116,105,111,110,83,101,114,105,97,108,105,122,101,116,0,28,88, 80,97,116,104,69,120,99,101,112,116,105,111,110,83,101,114,105,97,108,105, 122,101,46,106,97,118,97,116,0,4,109,97,105,110,115,114,0,38,106,97,118, 97,46,117,116,105,108,46,67,111,108,108,101,99,116,105,111,110,115,36,85, 110,109,111,100,105,102,105,97,98,108,101,76,105,115,116,-4,15,37,49,-75, -20,-114,16,2,0,1,76,0,4,108,105,115,116,113,0,126,0,6,120,114,0,44,106, 97,118,97,46,117,116,105,108,46,67,111,108,108,101,99,116,105,111,110,115, 36,85,110,109,111,100,105,102,105,97,98,108,101,67,111,108,108,101,99,116, 105,111,110,25,66,0,-128,-53,94,-9,30,2,0,1,76,0,1,99,116,0,22,76,106,97, 118,97,47,117,116,105,108,47,67,111,108,108,101,99,116,105,111,110,59,120, 112,115,114,0,19,106,97,118,97,46,117,116,105,108,46,65,114,114,97,121,76, 105,115,116,120,-127,-46,29,-103,-57,97,-99,3,0,1,73,0,4,115,105,122,101, 120,112,0,0,0,0,119,4,0,0,0,0,120,113,0,126,0,22,120,116,0,9,109,101,115, 115,97,103,101,32,50,117,113,0,126,0,10,0,0,0,1,115,113,0,126,0,12,0,0,0, 20,113,0,126,0,14,113,0,126,0,15,113,0,126,0,16,113,0,126,0,20,120,112 }; //Serialize XPathException static byte [] pickleXPE(XPathException xpe) throws IOException { ByteArrayOutputStream bos = new ByteArrayOutputStream(); ObjectOutputStream xpeos = new ObjectOutputStream(bos); xpeos.writeObject(xpe); xpeos.close(); return bos.toByteArray(); } //Deserialize XPathException with byte array as serial data source static XPathException unpickleXPE(byte [] ser) throws IOException, ClassNotFoundException { XPathException xpe; ByteArrayInputStream bis = new ByteArrayInputStream(ser); ObjectInputStream xpeis = new ObjectInputStream(bis); xpe = (XPathException) xpeis.readObject(); xpeis.close(); return xpe; } public static void main(String[] args) throws Exception { Throwable cause = new Throwable("message 1"); XPathException xpathexcep = new XPathException("message 2"); //Test XPE initCause() method xpathexcep.initCause(cause); System.out.println("getCause() result: '" + xpathexcep.getCause() + "' Cause itself: '" + cause + "'"); if (!xpathexcep.getCause().toString().equals(cause.toString())) { throw new Exception("Incorrect cause is set by initCause()"); } //Test serialization/deserialization of initialized XPE byte [] xpeserial; XPathException xpedeser; xpeserial = pickleXPE(xpathexcep); xpedeser = unpickleXPE(xpeserial); System.out.println("Serialized XPE: message='" + xpathexcep.getMessage() + "' cause='" + xpathexcep.getCause().toString() + "'"); System.out.println("Deserialized XPE: message='" + xpedeser.getMessage() + "' cause='" + xpedeser.getCause().toString()+"'"); if(xpedeser.getCause() == null || !xpedeser.getCause().toString().equals(cause.toString()) || !xpedeser.getMessage().toString().equals("message 2") ) throw new Exception("XPathException incorrectly serialized/deserialized"); //Test serialization/deserialization of uninitialized cause in XPE XPathException xpeuninit = new XPathException("uninitialized cause"); xpeserial = pickleXPE(xpeuninit); xpedeser = unpickleXPE(xpeserial); System.out.println("Serialized XPE: message='" + xpeuninit.getMessage() + "' cause='" + xpeuninit.getCause()+"'"); System.out.println("Deserialized XPE: message='" + xpedeser.getMessage() + "' cause='" + xpedeser.getCause()+"'"); if(xpedeser.getCause() != null || !xpedeser.getMessage().toString().equals("uninitialized cause") ) throw new Exception("XPathException incorrectly serialized/deserialized"); //Test deserialization of normal XPathException serialized by JDK7 XPathException xpejdk7 = unpickleXPE(NORMALJDK7SER); if(xpejdk7 == null || xpejdk7.getCause() == null || !xpejdk7.getMessage().equals("message 2") || !xpejdk7.getCause().getMessage().equals("message 1")) throw new Exception("XpathException serialized by JDK7 was " + "incorrectly deserialized."); //Test deserialization of XPathException with two causes from JDK7. //The serialization are done for the following XPathException object: // new XPathException(new Exception()).initCause(null) try { xpejdk7 = unpickleXPE(TWOCAUSES); throw new Exception("Expected InvalidClassException but it wasn't" + " observed"); } catch(InvalidClassException e) { System.out.println("InvalidClassException caught as expected."); } } }