1 /* 2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 import java.io.File; 25 import java.lang.reflect.Method; 26 import java.net.URL; 27 import java.net.URLClassLoader; 28 import java.util.Arrays; 29 30 /** 31 * @test 32 * @summary Tests for the RMI unmarshalling errors not to cause silent failure. 33 * @author Jaroslav Bachorik 34 * @bug 6937053 8005472 35 * 36 * @run clean TestSerializationMismatch 37 * @run main/othervm TestSerializationMismatch 38 * 39 */ 40 public class TestSerializationMismatch { 41 static final String clientDir = "Client"; 42 static final String serverDir = "Server"; 43 static final String testSrc = System.getProperty("test.src"); 44 static final String testSrcDir = testSrc != null ? testSrc : "."; 45 static final String testSrcClientDir = testSrcDir + File.separator + clientDir + File.separator; 46 static final String testSrcServerDir = testSrcDir + File.separator + serverDir + File.separator; 47 static final String testClasses = System.getProperty("test.classes"); 48 static final String testClassesDir = testClasses != null ? testClasses : "."; 49 static final String testClassesClientDir = testClassesDir + File.separator + clientDir + File.separator; 50 static final String testClassesServerDir = testClassesDir + File.separator + serverDir + File.separator; 51 52 static final boolean debug = true; 53 54 public static void main(String[] args) throws Exception { 55 setup(); 56 57 compileClient(); 58 compileServer(); 59 60 debug("starting server"); 61 String url = startServer(); 62 debug("server started and listening on " + url); 63 debug("starting client"); 64 startClient(url); 65 } 66 67 static void setup() { 68 debug("setting up the output dirs"); 69 cleanupDir(testClassesClientDir); 70 cleanupDir(testClassesServerDir); 71 } 72 73 static void cleanupDir(String path) { 74 debug("cleaning " + path); 75 File dir = new File(path); 76 if (dir.exists()) { 77 for(File src : dir.listFiles()) { 78 boolean rslt = src.delete(); 79 debug((rslt == false ? "not " : "") + "deleted " + src); 80 } 81 } else { 82 dir.mkdirs(); 83 } 84 } 85 86 static void compileClient() { 87 debug("compiling client"); 88 compile("-d" , testClassesClientDir, 89 "-sourcepath", testSrcClientDir, 90 testSrcClientDir + "Client.java", 91 testSrcClientDir + "ConfigKey.java", 92 testSrcClientDir + "TestNotification.java"); 93 } 94 95 static void compileServer() { 96 debug("compiling server"); 97 compile("-d" , testClassesServerDir, 98 "-sourcepath", testSrcServerDir, 99 testSrcServerDir + "Server.java", 100 testSrcServerDir + "ConfigKey.java", 101 testSrcServerDir + "TestNotification.java", 102 testSrcServerDir + "Ste.java", 103 testSrcServerDir + "SteMBean.java"); 104 } 105 106 static String startServer() throws Exception { 107 ClassLoader serverCL = customCL(testClassesServerDir); 108 109 Class serverClz = serverCL.loadClass("Server"); 110 Method startMethod = serverClz.getMethod("start"); 111 return (String)startMethod.invoke(null); 112 } 113 114 static void startClient(String url) throws Exception { 115 ClassLoader clientCL = customCL(testClassesClientDir); 116 117 Thread.currentThread().setContextClassLoader(clientCL); 118 Class clientClz = clientCL.loadClass("Client"); 119 Method runMethod = clientClz.getMethod("run", String.class); 120 runMethod.invoke(null, url); 121 } 122 123 static ClassLoader customCL(String classDir) throws Exception { 124 return new URLClassLoader( 125 new URL[]{ 126 new File(classDir).toURI().toURL() 127 }, 128 TestSerializationMismatch.class.getClassLoader() 129 ); 130 } 131 132 static void debug(Object message) { 133 if (debug) { 134 System.out.println(message); 135 } 136 } 137 138 /* run javac <args> */ 139 static void compile(String... args) { 140 debug("Running: javac " + Arrays.toString(args)); 141 if (com.sun.tools.javac.Main.compile(args) != 0) { 142 throw new RuntimeException("javac failed: args=" + Arrays.toString(args)); 143 } 144 } 145 }