1 /* 2 * Copyright (c) 2013, 2018, 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.lang.reflect.Method; 25 import java.lang.reflect.Modifier; 26 import java.util.ArrayList; 27 import java.util.List; 28 import java.util.concurrent.atomic.AtomicReference; 29 30 import jdk.test.lib.process.ProcessTools; 31 import jdk.testlibrary.Utils; 32 33 /** 34 * @test 35 * @bug 5016507 6173612 6319776 6342019 6484550 8004926 36 * @summary Start a managed VM and test that a management tool can connect 37 * without connection or username/password details. 38 * TestManager will attempt a connection to the address obtained from 39 * both agent properties and jvmstat buffer. 40 * 41 * @library /lib/testlibrary 42 * @library /test/lib 43 * @modules java.management 44 * jdk.attach 45 * jdk.management.agent/jdk.internal.agent 46 * 47 * @build jdk.testlibrary.* TestManager TestApplication 48 * @run main/othervm/timeout=300 LocalManagementTest 49 */ 50 public class LocalManagementTest { 51 private static final String TEST_CLASSPATH = System.getProperty("test.class.path"); 52 53 public static void main(String[] args) throws Exception { 54 int failures = 0; 55 for(Method m : LocalManagementTest.class.getDeclaredMethods()) { 56 if (Modifier.isStatic(m.getModifiers()) && 57 m.getName().startsWith("test")) { 58 m.setAccessible(true); 59 try { 60 System.out.println(m.getName()); 61 System.out.println("=========="); 62 Boolean rslt = (Boolean)m.invoke(null); 63 if (!rslt) { 64 System.err.println(m.getName() + " failed"); 65 failures++; 66 } 67 } catch (Exception e) { 68 e.printStackTrace(); 69 failures++; 70 } 71 } 72 } 73 if (failures > 0) { 74 throw new Error("Test failed"); 75 } 76 } 77 78 @SuppressWarnings("unused") 79 private static boolean test1() throws Exception { 80 return doTest("1", "-Dcom.sun.management.jmxremote"); 81 } 82 83 /** 84 * no args (blank) - manager should attach and start agent 85 */ 86 @SuppressWarnings("unused") 87 private static boolean test3() throws Exception { 88 return doTest("3", null); 89 } 90 91 /** 92 * use DNS-only name service 93 */ 94 @SuppressWarnings("unused") 95 private static boolean test5() throws Exception { 96 return doTest("5", "-Dsun.net.spi.namservice.provider.1=\"dns,sun\""); 97 } 98 99 private static boolean doTest(String testId, String arg) throws Exception { 100 List<String> args = new ArrayList<>(); 101 args.add("-XX:+UsePerfData"); 102 args.addAll(Utils.getVmOptions()); 103 args.add("-cp"); 104 args.add(TEST_CLASSPATH); 105 106 if (arg != null) { 107 args.add(arg); 108 } 109 args.add("TestApplication"); 110 ProcessBuilder server = ProcessTools.createJavaProcessBuilder( 111 args.toArray(new String[args.size()]) 112 ); 113 114 Process serverPrc = null, clientPrc = null; 115 try { 116 final AtomicReference<String> port = new AtomicReference<>(); 117 118 serverPrc = ProcessTools.startProcess( 119 "TestApplication(" + testId + ")", 120 server, 121 (String line) -> { 122 if (line.startsWith("port:")) { 123 port.set(line.split("\\:")[1]); 124 } else if (line.startsWith("waiting")) { 125 return true; 126 } 127 return false; 128 } 129 ); 130 131 System.out.println("Attaching test manager:"); 132 System.out.println("========================="); 133 System.out.println(" PID : " + serverPrc.pid()); 134 System.out.println(" shutdown port : " + port.get()); 135 136 ProcessBuilder client = ProcessTools.createJavaProcessBuilder( 137 "-cp", 138 TEST_CLASSPATH, 139 "--add-exports", "jdk.management.agent/jdk.internal.agent=ALL-UNNAMED", 140 "TestManager", 141 String.valueOf(serverPrc.pid()), 142 port.get(), 143 "true" 144 ); 145 146 clientPrc = ProcessTools.startProcess( 147 "TestManager", 148 client, 149 (String line) -> line.startsWith("Starting TestManager for PID") 150 ); 151 152 int clientExitCode = clientPrc.waitFor(); 153 int serverExitCode = serverPrc.waitFor(); 154 return clientExitCode == 0 && serverExitCode == 0; 155 } finally { 156 if (clientPrc != null) { 157 System.out.println("Stopping process " + clientPrc); 158 clientPrc.destroy(); 159 clientPrc.waitFor(); 160 } 161 if (serverPrc != null) { 162 System.out.println("Stopping process " + serverPrc); 163 serverPrc.destroy(); 164 serverPrc.waitFor(); 165 } 166 } 167 } 168 }