J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2005 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | /* |
| 25 | * @test |
| 26 | * @bug 6222826 |
| 27 | * @summary Test that each thread in the thread pool runs |
| 28 | * in the context of the monitor.start() caller. |
| 29 | * @author Luis-Miguel Alventosa |
| 30 | * @run clean ThreadPoolAccTest |
| 31 | * @run build ThreadPoolAccTest |
| 32 | * @run main ThreadPoolAccTest |
| 33 | */ |
| 34 | |
| 35 | import java.security.AccessController; |
| 36 | import java.security.Principal; |
| 37 | import java.security.PrivilegedAction; |
| 38 | import java.util.Set; |
| 39 | import javax.management.MBeanServer; |
| 40 | import javax.management.MBeanServerFactory; |
| 41 | import javax.management.ObjectName; |
| 42 | import javax.management.monitor.CounterMonitor; |
| 43 | import javax.management.monitor.GaugeMonitor; |
| 44 | import javax.management.monitor.Monitor; |
| 45 | import javax.management.monitor.StringMonitor; |
| 46 | import javax.management.remote.JMXPrincipal; |
| 47 | import javax.security.auth.Subject; |
| 48 | |
| 49 | public class ThreadPoolAccTest { |
| 50 | |
| 51 | // MBean class |
| 52 | public class ObservedObject implements ObservedObjectMBean { |
| 53 | public String principal; |
| 54 | public Integer getInteger() { |
| 55 | setPrincipal(); |
| 56 | return 0; |
| 57 | } |
| 58 | public Double getDouble() { |
| 59 | setPrincipal(); |
| 60 | return 0.0; |
| 61 | } |
| 62 | public String getString() { |
| 63 | setPrincipal(); |
| 64 | return ""; |
| 65 | } |
| 66 | private void setPrincipal() { |
| 67 | Subject subject = Subject.getSubject(AccessController.getContext()); |
| 68 | Set principals = subject.getPrincipals(JMXPrincipal.class); |
| 69 | principal = ((Principal) principals.iterator().next()).getName(); |
| 70 | } |
| 71 | } |
| 72 | |
| 73 | // MBean interface |
| 74 | public interface ObservedObjectMBean { |
| 75 | public Integer getInteger(); |
| 76 | public Double getDouble(); |
| 77 | public String getString(); |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * Run test |
| 82 | */ |
| 83 | public int runTest() throws Exception { |
| 84 | |
| 85 | ObjectName[] mbeanNames = new ObjectName[6]; |
| 86 | ObservedObject[] monitored = new ObservedObject[6]; |
| 87 | ObjectName[] monitorNames = new ObjectName[6]; |
| 88 | Monitor[] monitor = new Monitor[6]; |
| 89 | String[] principals = { "role1", "role2" }; |
| 90 | String[] attributes = { "Integer", "Double", "String" }; |
| 91 | |
| 92 | try { |
| 93 | echo(">>> CREATE MBeanServer"); |
| 94 | MBeanServer server = MBeanServerFactory.newMBeanServer(); |
| 95 | |
| 96 | String domain = server.getDefaultDomain(); |
| 97 | |
| 98 | for (int i = 0; i < 6; i++) { |
| 99 | mbeanNames[i] = |
| 100 | new ObjectName(":type=ObservedObject,instance=" + i); |
| 101 | monitored[i] = new ObservedObject(); |
| 102 | echo(">>> CREATE ObservedObject = " + mbeanNames[i].toString()); |
| 103 | server.registerMBean(monitored[i], mbeanNames[i]); |
| 104 | |
| 105 | switch (i) { |
| 106 | case 0: |
| 107 | case 3: |
| 108 | monitorNames[i] = |
| 109 | new ObjectName(":type=CounterMonitor,instance=" + i); |
| 110 | monitor[i] = new CounterMonitor(); |
| 111 | break; |
| 112 | case 1: |
| 113 | case 4: |
| 114 | monitorNames[i] = |
| 115 | new ObjectName(":type=GaugeMonitor,instance=" + i); |
| 116 | monitor[i] = new GaugeMonitor(); |
| 117 | break; |
| 118 | case 2: |
| 119 | case 5: |
| 120 | monitorNames[i] = |
| 121 | new ObjectName(":type=StringMonitor,instance=" + i); |
| 122 | monitor[i] = new StringMonitor(); |
| 123 | break; |
| 124 | } |
| 125 | |
| 126 | echo(">>> CREATE Monitor = " + monitorNames[i].toString()); |
| 127 | server.registerMBean(monitor[i], monitorNames[i]); |
| 128 | monitor[i].addObservedObject(mbeanNames[i]); |
| 129 | monitor[i].setObservedAttribute(attributes[i % 3]); |
| 130 | monitor[i].setGranularityPeriod(500); |
| 131 | final Monitor m = monitor[i]; |
| 132 | Subject subject = new Subject(); |
| 133 | echo(">>> RUN Principal = " + principals[i / 3]); |
| 134 | subject.getPrincipals().add(new JMXPrincipal(principals[i / 3])); |
| 135 | PrivilegedAction action = new PrivilegedAction() { |
| 136 | public Object run() { |
| 137 | m.start(); |
| 138 | return null; |
| 139 | } |
| 140 | }; |
| 141 | Subject.doAs(subject, action); |
| 142 | } |
| 143 | |
| 144 | // Wait for all tasks to be submitted |
| 145 | // |
| 146 | try { |
| 147 | Thread.sleep(2000); |
| 148 | } catch (InterruptedException e) { |
| 149 | echo("I fell asleep but someone woke me up"); |
| 150 | return 1; |
| 151 | } |
| 152 | |
| 153 | // Check if task principal is correct |
| 154 | // |
| 155 | for (int i = 0; i < 6; i++) { |
| 156 | echo(">>> Monitor = " + monitorNames[i]); |
| 157 | echo(">>> ObservedObject = " + |
| 158 | monitor[i].getObservedObject()); |
| 159 | echo(">>> ObservedAttribute = " + |
| 160 | monitor[i].getObservedAttribute()); |
| 161 | echo(">>> Principal = " + monitored[i].principal); |
| 162 | if (monitored[i].principal.equals(principals[i / 3])) { |
| 163 | echo("\tOK: Got Expected Principal"); |
| 164 | } else { |
| 165 | echo("\tKO: Got Unexpected Principal"); |
| 166 | return 1; |
| 167 | } |
| 168 | } |
| 169 | } finally { |
| 170 | for (int i = 0; i < 6; i++) |
| 171 | if (monitor[i] != null) |
| 172 | monitor[i].stop(); |
| 173 | } |
| 174 | |
| 175 | return 0; |
| 176 | } |
| 177 | |
| 178 | /* |
| 179 | * Print message |
| 180 | */ |
| 181 | private static void echo(String message) { |
| 182 | System.out.println(message); |
| 183 | } |
| 184 | |
| 185 | /* |
| 186 | * Standalone entry point. |
| 187 | * |
| 188 | * Run the test and report to stdout. |
| 189 | */ |
| 190 | public static void main (String args[]) throws Exception { |
| 191 | ThreadPoolAccTest test = new ThreadPoolAccTest(); |
| 192 | int error = test.runTest(); |
| 193 | if (error > 0) { |
| 194 | echo(">>> Unhappy Bye, Bye!"); |
| 195 | throw new IllegalStateException( |
| 196 | "Test FAILED: Monitor task ran on wrong security context!"); |
| 197 | } else { |
| 198 | echo(">>> Happy Bye, Bye!"); |
| 199 | } |
| 200 | } |
| 201 | } |