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