1 /* 2 * Copyright (c) 2013, 2015, 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 * @modules java.management 37 * jdk.compiler 38 * @run clean TestSerializationMismatch 39 * @run main/othervm TestSerializationMismatch 40 * 41 */ 42 public class TestSerializationMismatch { 43 static final String clientDir = "Client"; 44 static final String serverDir = "Server"; 45 static final String testSrc = System.getProperty("test.src"); 46 static final String testSrcDir = testSrc != null ? testSrc : "."; 47 static final String testSrcClientDir = testSrcDir + File.separator + clientDir + File.separator; 48 static final String testSrcServerDir = testSrcDir + File.separator + serverDir + File.separator; 49 static final String testClasses = System.getProperty("test.classes"); 50 static final String testClassesDir = testClasses != null ? testClasses : "."; 51 static final String testClassesClientDir = testClassesDir + File.separator + clientDir + File.separator; 52 static final String testClassesServerDir = testClassesDir + File.separator + serverDir + File.separator; 53 54 static final boolean debug = true; 55 56 public static void main(String[] args) throws Exception { 57 setup(); 58 59 compileClient(); 60 compileServer(); 61 62 debug("starting server"); 63 String url = startServer(); 64 debug("server started and listening on " + url); 65 debug("starting client"); 66 startClient(url); 67 } 68 69 static void setup() { 70 debug("setting up the output dirs"); 71 cleanupDir(testClassesClientDir); 72 cleanupDir(testClassesServerDir); 73 } 74 75 static void cleanupDir(String path) { 76 debug("cleaning " + path); 77 File dir = new File(path); 78 if (dir.exists()) { 79 for(File src : dir.listFiles()) { 80 boolean rslt = src.delete(); 81 debug((rslt == false ? "not " : "") + "deleted " + src); 82 } 83 } else { 84 dir.mkdirs(); 85 } 86 } 87 88 static void compileClient() { 89 debug("compiling client"); 90 compile("-d" , testClassesClientDir, 91 "-sourcepath", testSrcClientDir, 92 testSrcClientDir + "Client.java", 93 testSrcClientDir + "ConfigKey.java", 94 testSrcClientDir + "TestNotification.java"); 95 } 96 97 static void compileServer() { 98 debug("compiling server"); 99 compile("-d" , testClassesServerDir, 100 "-sourcepath", testSrcServerDir, 101 testSrcServerDir + "Server.java", 102 testSrcServerDir + "ConfigKey.java", 103 testSrcServerDir + "TestNotification.java", 104 testSrcServerDir + "Ste.java", 105 testSrcServerDir + "SteMBean.java"); 106 } 107 108 static String startServer() throws Exception { 109 ClassLoader serverCL = customCL(testClassesServerDir); 110 111 Class serverClz = serverCL.loadClass("Server"); 112 Method startMethod = serverClz.getMethod("start"); 113 return (String)startMethod.invoke(null); 114 } 115 116 static void startClient(String url) throws Exception { 117 ClassLoader clientCL = customCL(testClassesClientDir); 118 119 Thread.currentThread().setContextClassLoader(clientCL); 120 Class clientClz = clientCL.loadClass("Client"); 121 Method runMethod = clientClz.getMethod("run", String.class); 122 runMethod.invoke(null, url); 123 } 124 125 static ClassLoader customCL(String classDir) throws Exception { 126 return new URLClassLoader( 127 new URL[]{ 128 new File(classDir).toURI().toURL() 129 }, 130 TestSerializationMismatch.class.getClassLoader() 131 ); 132 } 133 134 static void debug(Object message) { 135 if (debug) { 136 System.out.println(message); 137 } 138 } 139 140 /* run javac <args> */ 141 static void compile(String... args) { 142 debug("Running: javac " + Arrays.toString(args)); 143 if (com.sun.tools.javac.Main.compile(args) != 0) { 144 throw new RuntimeException("javac failed: args=" + Arrays.toString(args)); 145 } 146 } 147 }