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.lang.reflect.Modifier;
27 import java.util.ArrayList;
28 import java.util.List;
29 import java.util.concurrent.TimeUnit;
30 import java.util.concurrent.atomic.AtomicReference;
31
32 /**
33 * @test
34 * @library /lib/testlibrary
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 * @modules java.management/sun.management
41 * @build jdk.testlibrary.* TestManager TestApplication
42 * @run main/othervm/timeout=300 -XX:+UsePerfData LocalManagementTest
43 */
44
45 import jdk.testlibrary.ProcessTools;
46
47 public class LocalManagementTest {
48 private static final String TEST_CLASSPATH = System.getProperty("test.class.path");
49 private static final String TEST_JDK = System.getProperty("test.jdk");
50
51 public static void main(String[] args) throws Exception {
52 int failures = 0;
53 for(Method m : LocalManagementTest.class.getDeclaredMethods()) {
54 if (Modifier.isStatic(m.getModifiers()) &&
55 m.getName().startsWith("test")) {
56 m.setAccessible(true);
57 try {
58 System.out.println(m.getName());
59 System.out.println("==========");
60 Boolean rslt = (Boolean)m.invoke(null);
61 if (!rslt) {
62 System.err.println(m.getName() + " failed");
63 failures++;
64 }
65 } catch (Exception e) {
66 e.printStackTrace();
67 failures++;
68 }
69 }
70 }
71 if (failures > 0) {
72 throw new Error("Test failed");
73 }
74 }
75
76 @SuppressWarnings("unused")
77 private static boolean test1() throws Exception {
78 return doTest("1", "-Dcom.sun.management.jmxremote");
79 }
80
81 /**
82 * no args (blank) - manager should attach and start agent
83 */
84 @SuppressWarnings("unused")
85 private static boolean test3() throws Exception {
86 return doTest("3", null);
87 }
88
89 /**
90 * use DNS-only name service
91 */
92 @SuppressWarnings("unused")
93 private static boolean test5() throws Exception {
94 return doTest("5", "-Dsun.net.spi.namservice.provider.1=\"dns,sun\"");
95 }
96
97 private static boolean doTest(String testId, String arg) throws Exception {
98 List<String> args = new ArrayList<>();
99 args.add("-cp");
100 args.add(TEST_CLASSPATH);
101
102 if (arg != null) {
103 args.add(arg);
104 }
105 args.add("TestApplication");
106 ProcessBuilder server = ProcessTools.createJavaProcessBuilder(
107 args.toArray(new String[args.size()])
108 );
109
110 Process serverPrc = null, clientPrc = null;
111 try {
112 final AtomicReference<String> port = new AtomicReference<>();
113
114 serverPrc = ProcessTools.startProcess(
115 "TestApplication(" + testId + ")",
116 server,
117 (String line) -> {
118 if (line.startsWith("port:")) {
119 port.set(line.split("\\:")[1]);
120 } else if (line.startsWith("waiting")) {
121 return true;
122 }
123 return false;
124 },
125 5,
126 TimeUnit.SECONDS
127 );
128
129 System.out.println("Attaching test manager:");
130 System.out.println("=========================");
131 System.out.println(" PID : " + serverPrc.getPid());
132 System.out.println(" shutdown port : " + port.get());
133
134 ProcessBuilder client = ProcessTools.createJavaProcessBuilder(
135 "-cp",
136 TEST_CLASSPATH,
137 "TestManager",
138 String.valueOf(serverPrc.getPid()),
139 port.get(),
140 "true"
141 );
142
143 clientPrc = ProcessTools.startProcess(
144 "TestManager",
145 client,
146 (String line) -> line.startsWith("Starting TestManager for PID"),
147 10,
148 TimeUnit.SECONDS
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 }