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 }