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 * @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 * @modules jdk.management.agent/jdk.internal.agent
43 * java.management
44 * jdk.attach
45 *
46 * @build jdk.testlibrary.* TestManager TestApplication
47 * @run main/othervm/timeout=300 LocalManagementTest
48 */
49 public class LocalManagementTest {
50 private static final String TEST_CLASSPATH = System.getProperty("test.class.path");
51
52 public static void main(String[] args) throws Exception {
53 int failures = 0;
54 for(Method m : LocalManagementTest.class.getDeclaredMethods()) {
55 if (Modifier.isStatic(m.getModifiers()) &&
56 m.getName().startsWith("test")) {
57 m.setAccessible(true);
58 try {
59 System.out.println(m.getName());
60 System.out.println("==========");
61 Boolean rslt = (Boolean)m.invoke(null);
62 if (!rslt) {
63 System.err.println(m.getName() + " failed");
64 failures++;
65 }
66 } catch (Exception e) {
67 e.printStackTrace();
68 failures++;
69 }
70 }
71 }
72 if (failures > 0) {
73 throw new Error("Test failed");
74 }
75 }
76
77 @SuppressWarnings("unused")
78 private static boolean test1() throws Exception {
79 return doTest("1", "-Dcom.sun.management.jmxremote");
80 }
81
82 /**
83 * no args (blank) - manager should attach and start agent
84 */
85 @SuppressWarnings("unused")
86 private static boolean test3() throws Exception {
87 return doTest("3", null);
88 }
89
90 /**
91 * use DNS-only name service
92 */
93 @SuppressWarnings("unused")
94 private static boolean test5() throws Exception {
95 return doTest("5", "-Dsun.net.spi.namservice.provider.1=\"dns,sun\"");
96 }
97
98 private static boolean doTest(String testId, String arg) throws Exception {
99 List<String> args = new ArrayList<>();
100 args.add("-XX:+UsePerfData");
101 args.addAll(Utils.getVmOptions());
102 args.add("-cp");
103 args.add(TEST_CLASSPATH);
104
105 if (arg != null) {
106 args.add(arg);
107 }
108 args.add("TestApplication");
109 ProcessBuilder server = ProcessTools.createJavaProcessBuilder(
110 args.toArray(new String[args.size()])
111 );
112
113 Process serverPrc = null, clientPrc = null;
114 try {
115 final AtomicReference<String> port = new AtomicReference<>();
116
117 serverPrc = ProcessTools.startProcess(
118 "TestApplication(" + testId + ")",
119 server,
120 (String line) -> {
121 if (line.startsWith("port:")) {
122 port.set(line.split("\\:")[1]);
123 } else if (line.startsWith("waiting")) {
124 return true;
125 }
126 return false;
127 }
128 );
129
130 System.out.println("Attaching test manager:");
131 System.out.println("=========================");
132 System.out.println(" PID : " + serverPrc.getPid());
133 System.out.println(" shutdown port : " + port.get());
134
135 ProcessBuilder client = ProcessTools.createJavaProcessBuilder(
136 "-cp",
137 TEST_CLASSPATH,
138 "--add-exports", "jdk.management.agent/jdk.internal.agent=ALL-UNNAMED",
139 "TestManager",
140 String.valueOf(serverPrc.getPid()),
141 port.get(),
142 "true"
143 );
144
145 clientPrc = ProcessTools.startProcess(
146 "TestManager",
147 client,
148 (String line) -> line.startsWith("Starting TestManager for PID")
149 );
150
151 int clientExitCode = clientPrc.waitFor();
152 int serverExitCode = serverPrc.waitFor();
153 return clientExitCode == 0 && serverExitCode == 0;
154 } finally {
155 if (clientPrc != null) {
156 System.out.println("Stopping process " + clientPrc);
157 clientPrc.destroy();
158 clientPrc.waitFor();
159 }
160 if (serverPrc != null) {
161 System.out.println("Stopping process " + serverPrc);
162 serverPrc.destroy();
163 serverPrc.waitFor();
164 }
165 }
166 }
167 }