1 /*
2 * Copyright (c) 2005, 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 /*
25 * @test
26 * @bug 6317101
27 * @summary Test that the jmx.invoke.getters system property works
28 * @author Eamonn McManus
29 * @modules java.management
30 * @run clean InvokeGettersTest
31 * @run build InvokeGettersTest
32 * @run main InvokeGettersTest
33 */
34
35 import java.util.Arrays;
36 import javax.management.*;
37
38 public class InvokeGettersTest {
39 public static interface ThingMBean {
40 public int getWhatsit();
41 public void setWhatsit(int x);
42 public boolean isTrue();
43 }
44
45 public static class Thing implements ThingMBean {
46 public int getWhatsit() {
47 return whatsit;
48 }
49
50 public void setWhatsit(int x) {
51 whatsit = x;
52 }
53
54 public boolean isTrue() {
55 return true;
56 }
57
58 private int whatsit;
59 }
60
61 public static void main(String[] args) throws Exception {
62 MBeanServer mbs = MBeanServerFactory.newMBeanServer();
63 ObjectName on = new ObjectName("a:b=c");
64 mbs.registerMBean(new Thing(), on);
65 if (test(mbs, on, false))
66 System.out.println("OK: invoke without jmx.invoke.getters");
67 System.setProperty("jmx.invoke.getters", "true");
68 if (test(mbs, on, true))
69 System.out.println("OK: invoke with jmx.invoke.getters");
70 if (failure == null)
71 System.out.println("TEST PASSED");
72 else
73 throw new Exception("TEST FAILED: " + failure);
74 }
75
76 private static boolean test(MBeanServer mbs, ObjectName on,
77 boolean shouldWork) throws Exception {
78 ++x;
79 mbs.setAttribute(on, new Attribute("Whatsit", x));
80 Integer got = (Integer) mbs.getAttribute(on, "Whatsit");
81 if (got != x)
82 return fail("Set attribute was not got: " + got);
83 ++x;
84 try {
85 mbs.invoke(on, "setWhatsit", new Object[] {x}, new String[] {"int"});
86 if (!shouldWork)
87 return fail("invoke setWhatsit worked but should not have");
88 System.out.println("invoke setWhatsit worked as expected");
89 } catch (ReflectionException e) {
90 if (shouldWork)
91 return fail("invoke setWhatsit did not work but should have");
92 System.out.println("set got expected exception: " + e);
93 }
94 try {
95 got = (Integer) mbs.invoke(on, "getWhatsit", null, null);
96 if (!shouldWork)
97 return fail("invoke getWhatsit worked but should not have");
98 if (got != x)
99 return fail("Set attribute through invoke was not got: " + got);
100 System.out.println("invoke getWhatsit worked as expected");
101 } catch (ReflectionException e) {
102 if (shouldWork)
103 return fail("invoke getWhatsit did not work but should have");
104 System.out.println("get got expected exception: " + e);
105 }
106 try {
107 boolean t = (Boolean) mbs.invoke(on, "isTrue", null, null);
108 if (!shouldWork)
109 return fail("invoke isTrue worked but should not have");
110 if (!t)
111 return fail("isTrue returned false");
112 System.out.println("invoke isTrue worked as expected");
113 } catch (ReflectionException e) {
114 if (shouldWork)
115 return fail("invoke isTrue did not work but should have");
116 else
117 System.out.println("isTrue got expected exception: " + e);
118 }
119
120 // Following cases should fail whether or not jmx.invoke.getters is set
121 final Object[][] badInvokes = {
122 {"isWhatsit", null, null},
123 {"getWhatsit", new Object[] {5}, new String[] {"int"}},
124 {"setWhatsit", new Object[] {false}, new String[] {"boolean"}},
125 {"getTrue", null, null},
126 };
127 boolean ok = true;
128 for (Object[] args : badInvokes) {
129 String name = (String) args[0];
130 Object[] params = (Object[]) args[1];
131 String[] sig = (String[]) args[2];
132 String what =
133 "invoke " + name + (sig == null ? "[]" : Arrays.toString(sig));
134 try {
135 mbs.invoke(on, name, params, sig);
136 ok = fail(what + " worked but should not have");
137 } catch (ReflectionException e) {
138 if (e.getCause() instanceof NoSuchMethodException)
139 System.out.println(what + " failed as expected");
140 else {
141 ok = fail(what + " got exception with wrong nested " +
142 "exception: " + e.getCause());
143 }
144 }
145 }
146
147 return ok;
148 }
149
150 private static boolean fail(String why) {
151 failure = why;
152 System.out.println("FAILED: " + why);
153 return false;
154 }
155
156 private static int x;
157 private static String failure;
158 }