J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2004 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 4982668 |
| 27 | * @summary Test that a map containing 'null' values is handled |
| 28 | * properly when converting the map into a hashtable, |
| 29 | * i.e. all 'null' values should be removed before creating |
| 30 | * the hashtable in order to avoid a NullPointerException. |
| 31 | * Check also that null values for keys are not allowed in |
| 32 | * the maps passed to the JMXConnector[Server] factories. |
| 33 | * @author Luis-Miguel Alventosa |
| 34 | * @run clean MapNullValuesTest |
| 35 | * @run build MapNullValuesTest |
| 36 | * @run main MapNullValuesTest |
| 37 | */ |
| 38 | |
| 39 | import java.rmi.RemoteException; |
| 40 | import java.rmi.registry.Registry; |
| 41 | import java.rmi.registry.LocateRegistry; |
| 42 | import java.util.HashMap; |
| 43 | import java.util.Hashtable; |
| 44 | import java.util.Iterator; |
| 45 | import java.util.Map; |
| 46 | import java.util.Set; |
| 47 | import javax.management.MBeanServer; |
| 48 | import javax.management.MBeanServerFactory; |
| 49 | import javax.management.remote.JMXConnector; |
| 50 | import javax.management.remote.JMXConnectorFactory; |
| 51 | import javax.management.remote.JMXConnectorServer; |
| 52 | import javax.management.remote.JMXConnectorServerFactory; |
| 53 | import javax.management.remote.JMXServiceURL; |
| 54 | import com.sun.jmx.remote.util.EnvHelp; |
| 55 | |
| 56 | public class MapNullValuesTest { |
| 57 | |
| 58 | private static int port; |
| 59 | private Map map0; |
| 60 | private Map map1; |
| 61 | private Map map2; |
| 62 | private Map map3; |
| 63 | private Map maps[]; |
| 64 | |
| 65 | public MapNullValuesTest() { |
| 66 | // Map 0 |
| 67 | // |
| 68 | map0 = new HashMap(); |
| 69 | |
| 70 | // Map 1 |
| 71 | // |
| 72 | map1 = new HashMap(); |
| 73 | map1.put("key1", "value1"); |
| 74 | map1.put("key2", "value2"); |
| 75 | map1.put("key3", "value3"); |
| 76 | |
| 77 | // Map 2 |
| 78 | // |
| 79 | map2 = new HashMap(); |
| 80 | map2.put("key1", "value1"); |
| 81 | map2.put("key2", null); |
| 82 | map2.put("key3", "value3"); |
| 83 | map2.put("key4", null); |
| 84 | map2.put("key5", "value5"); |
| 85 | |
| 86 | // Map 3 |
| 87 | // |
| 88 | map3 = new HashMap(); |
| 89 | map3.put("key1", "value1"); |
| 90 | map3.put(null, "value2"); |
| 91 | map3.put("key3", "value3"); |
| 92 | |
| 93 | // Map Array |
| 94 | // |
| 95 | maps = new Map[] { map0, map1, map2, map3 }; |
| 96 | } |
| 97 | |
| 98 | private void checkContents(Map m, Hashtable t) |
| 99 | throws IllegalArgumentException { |
| 100 | int size = m.size(); |
| 101 | Set s = m.entrySet(); |
| 102 | for (Iterator i = s.iterator(); i.hasNext(); ) { |
| 103 | Map.Entry e = (Map.Entry) i.next(); |
| 104 | Object key = e.getKey(); |
| 105 | Object value = e.getValue(); |
| 106 | if (key == null || value == null) { // Null value |
| 107 | size--; |
| 108 | } else { // Check for equality |
| 109 | if (t.get(key) == null) |
| 110 | throw new IllegalArgumentException("Unknown key!"); |
| 111 | else if (!t.get(key).equals(value)) |
| 112 | throw new IllegalArgumentException("Value mismatch!"); |
| 113 | } |
| 114 | } |
| 115 | if (t.size() != size) |
| 116 | throw new IllegalArgumentException("Size mismatch!"); |
| 117 | } |
| 118 | |
| 119 | private int mapToHashtableTests() { |
| 120 | int errorCount = 0; |
| 121 | echo(""); |
| 122 | echo(dashedMessage("Run MapToHashtable Tests")); |
| 123 | for (int i = 0; i < maps.length; i++) { |
| 124 | echo("\n>>> MapToHashtable Test [" + i + "]"); |
| 125 | try { |
| 126 | echo("\tMap = " + maps[i]); |
| 127 | Hashtable t = EnvHelp.mapToHashtable(maps[i]); |
| 128 | echo("\tHashtable = " + t); |
| 129 | checkContents(maps[i], t); |
| 130 | echo("\tTest [" + i + "] PASSED!"); |
| 131 | } catch (Exception e) { |
| 132 | errorCount++; |
| 133 | echo("\tTest [" + i + "] FAILED!"); |
| 134 | e.printStackTrace(System.out); |
| 135 | } |
| 136 | } |
| 137 | if (errorCount == 0) { |
| 138 | echo(""); |
| 139 | echo(dashedMessage("MapToHashtable Tests PASSED!")); |
| 140 | } else { |
| 141 | echo(""); |
| 142 | echo(dashedMessage("MapToHashtable Tests FAILED!")); |
| 143 | } |
| 144 | return errorCount; |
| 145 | } |
| 146 | |
| 147 | private int jmxConnectorServerFactoryTests() { |
| 148 | int errorCount = 0; |
| 149 | echo(""); |
| 150 | echo(dashedMessage("Run JMXConnectorServerFactory Tests")); |
| 151 | for (int i = 0; i < maps.length - 1; i++) { |
| 152 | echo("\n>>> JMXConnectorServerFactory Test [" + i + "]"); |
| 153 | try { |
| 154 | echo("\tMap = " + maps[i]); |
| 155 | echo("\tCreate the MBean server"); |
| 156 | MBeanServer mbs = MBeanServerFactory.createMBeanServer(); |
| 157 | echo("\tCreate the RMI connector server"); |
| 158 | JMXServiceURL url = |
| 159 | new JMXServiceURL("service:jmx:rmi:///jndi/rmi://:" + |
| 160 | port + "/JMXConnectorServerFactory" + i); |
| 161 | JMXConnectorServer jmxcs = |
| 162 | JMXConnectorServerFactory.newJMXConnectorServer(url, |
| 163 | maps[i], |
| 164 | mbs); |
| 165 | echo("\tStart the RMI connector server"); |
| 166 | jmxcs.start(); |
| 167 | echo("\tCall RMIConnectorServer.toJMXConnector(Map)"); |
| 168 | jmxcs.toJMXConnector(maps[i]); |
| 169 | echo("\tStop the RMI connector server"); |
| 170 | jmxcs.stop(); |
| 171 | echo("\tTest [" + i + "] PASSED!"); |
| 172 | } catch (Exception e) { |
| 173 | errorCount++; |
| 174 | echo("\tTest [" + i + "] FAILED!"); |
| 175 | e.printStackTrace(System.out); |
| 176 | } |
| 177 | } |
| 178 | if (errorCount == 0) { |
| 179 | echo(""); |
| 180 | echo(dashedMessage("JMXConnectorServerFactory Tests PASSED!")); |
| 181 | } else { |
| 182 | echo(""); |
| 183 | echo(dashedMessage("JMXConnectorServerFactory Tests FAILED!")); |
| 184 | } |
| 185 | return errorCount; |
| 186 | } |
| 187 | |
| 188 | private int jmxConnectorFactoryTests() { |
| 189 | int errorCount = 0; |
| 190 | echo(""); |
| 191 | echo(dashedMessage("Run JMXConnectorFactory Tests")); |
| 192 | for (int i = 0; i < maps.length - 1; i++) { |
| 193 | echo("\n>>> JMXConnectorFactory Test [" + i + "]"); |
| 194 | try { |
| 195 | echo("\tMap = " + maps[i]); |
| 196 | echo("\tCreate the MBean server"); |
| 197 | MBeanServer mbs = MBeanServerFactory.createMBeanServer(); |
| 198 | echo("\tCreate the RMI connector server"); |
| 199 | JMXServiceURL url = |
| 200 | new JMXServiceURL("service:jmx:rmi:///jndi/rmi://:" + |
| 201 | port + "/JMXConnectorFactory" + i); |
| 202 | JMXConnectorServer jmxcs = |
| 203 | JMXConnectorServerFactory.newJMXConnectorServer(url, |
| 204 | null, |
| 205 | mbs); |
| 206 | echo("\tStart the RMI connector server"); |
| 207 | jmxcs.start(); |
| 208 | echo("\tCreate and connect the RMI connector"); |
| 209 | JMXConnector jmxc = |
| 210 | JMXConnectorFactory.connect(jmxcs.getAddress(), maps[i]); |
| 211 | echo("\tClose the RMI connector"); |
| 212 | jmxc.close(); |
| 213 | echo("\tTest [" + i + "] PASSED!"); |
| 214 | } catch (Exception e) { |
| 215 | errorCount++; |
| 216 | echo("\tTest [" + i + "] FAILED!"); |
| 217 | e.printStackTrace(System.out); |
| 218 | } |
| 219 | } |
| 220 | if (errorCount == 0) { |
| 221 | echo(""); |
| 222 | echo(dashedMessage("JMXConnectorFactory Tests PASSED!")); |
| 223 | } else { |
| 224 | echo(""); |
| 225 | echo(dashedMessage("JMXConnectorFactory Tests FAILED!")); |
| 226 | } |
| 227 | return errorCount; |
| 228 | } |
| 229 | |
| 230 | private int nullKeyFactoryTests() { |
| 231 | int errorCount = 0; |
| 232 | echo(""); |
| 233 | echo(dashedMessage("Run Null Key Factory Tests")); |
| 234 | echo("\tMap = " + map3); |
| 235 | try { |
| 236 | String urlStr = |
| 237 | "service:jmx:rmi:///jndi/rmi://:" + port + "/NullKeyFactory"; |
| 238 | MBeanServer mbs = MBeanServerFactory.createMBeanServer(); |
| 239 | JMXServiceURL url = null; |
| 240 | JMXConnectorServer jmxcs = null; |
| 241 | JMXConnector jmxc = null; |
| 242 | |
| 243 | echo("\tJMXConnectorServerFactory.newJMXConnectorServer()"); |
| 244 | try { |
| 245 | url = new JMXServiceURL(urlStr + "1"); |
| 246 | jmxcs = JMXConnectorServerFactory.newJMXConnectorServer(url, |
| 247 | map3, |
| 248 | mbs); |
| 249 | errorCount++; |
| 250 | echo("\tTest FAILED!"); |
| 251 | } catch (Exception e) { |
| 252 | echo("\tException Message: " + e.getMessage()); |
| 253 | echo("\tTest PASSED!"); |
| 254 | } |
| 255 | |
| 256 | echo("\tJMXConnectorServerFactory.toJMXConnector()"); |
| 257 | try { |
| 258 | url = new JMXServiceURL(urlStr + "2"); |
| 259 | jmxcs = JMXConnectorServerFactory.newJMXConnectorServer(url, |
| 260 | null, |
| 261 | mbs); |
| 262 | jmxcs.start(); |
| 263 | jmxcs.toJMXConnector(map3); |
| 264 | errorCount++; |
| 265 | echo("\tTest FAILED!"); |
| 266 | } catch (Exception e) { |
| 267 | echo("\tException Message: " + e.getMessage()); |
| 268 | echo("\tTest PASSED!"); |
| 269 | } finally { |
| 270 | jmxcs.stop(); |
| 271 | } |
| 272 | |
| 273 | echo("\tJMXConnectorFactory.newJMXConnector()"); |
| 274 | try { |
| 275 | url = new JMXServiceURL(urlStr + "3"); |
| 276 | jmxcs = JMXConnectorServerFactory.newJMXConnectorServer(url, |
| 277 | null, |
| 278 | mbs); |
| 279 | jmxcs.start(); |
| 280 | jmxc = JMXConnectorFactory.newJMXConnector(jmxcs.getAddress(), |
| 281 | map3); |
| 282 | errorCount++; |
| 283 | echo("\tTest FAILED!"); |
| 284 | } catch (Exception e) { |
| 285 | echo("\tException Message: " + e.getMessage()); |
| 286 | echo("\tTest PASSED!"); |
| 287 | } finally { |
| 288 | jmxcs.stop(); |
| 289 | } |
| 290 | |
| 291 | echo("\tJMXConnectorFactory.connect()"); |
| 292 | try { |
| 293 | url = new JMXServiceURL(urlStr + "4"); |
| 294 | jmxcs = JMXConnectorServerFactory.newJMXConnectorServer(url, |
| 295 | null, |
| 296 | mbs); |
| 297 | jmxcs.start(); |
| 298 | jmxc = JMXConnectorFactory.connect(jmxcs.getAddress(), map3); |
| 299 | errorCount++; |
| 300 | echo("\tTest FAILED!"); |
| 301 | } catch (Exception e) { |
| 302 | echo("\tException Message: " + e.getMessage()); |
| 303 | echo("\tTest PASSED!"); |
| 304 | } finally { |
| 305 | jmxcs.stop(); |
| 306 | } |
| 307 | |
| 308 | echo("\tJMXConnector.connect()"); |
| 309 | try { |
| 310 | url = new JMXServiceURL(urlStr + "5"); |
| 311 | jmxcs = JMXConnectorServerFactory.newJMXConnectorServer(url, |
| 312 | null, |
| 313 | mbs); |
| 314 | jmxcs.start(); |
| 315 | jmxc = JMXConnectorFactory.newJMXConnector(jmxcs.getAddress(), |
| 316 | null); |
| 317 | jmxc.connect(map3); |
| 318 | errorCount++; |
| 319 | echo("\tTest FAILED!"); |
| 320 | } catch (Exception e) { |
| 321 | echo("\tException Message: " + e.getMessage()); |
| 322 | echo("\tTest PASSED!"); |
| 323 | } finally { |
| 324 | jmxcs.stop(); |
| 325 | } |
| 326 | |
| 327 | } catch (Exception e) { |
| 328 | echo("\tGot unexpected exception!"); |
| 329 | e.printStackTrace(System.out); |
| 330 | errorCount = 1; |
| 331 | } |
| 332 | |
| 333 | if (errorCount == 0) { |
| 334 | echo(""); |
| 335 | echo(dashedMessage("Null Key Factory Tests PASSED!")); |
| 336 | } else { |
| 337 | echo(""); |
| 338 | echo(dashedMessage("Null Key Factory Tests FAILED!")); |
| 339 | } |
| 340 | return errorCount; |
| 341 | } |
| 342 | |
| 343 | private static String dashedMessage(String message) { |
| 344 | final int MAX_LINE = 80; |
| 345 | StringBuffer sb = new StringBuffer(message); |
| 346 | sb.append(" "); |
| 347 | for (int i = MAX_LINE; i > message.length() + 1; i--) |
| 348 | sb.append("-"); |
| 349 | return sb.toString(); |
| 350 | } |
| 351 | |
| 352 | private static void echo(String message) { |
| 353 | System.out.println(message); |
| 354 | } |
| 355 | |
| 356 | public static void main(String[] args) throws Exception { |
| 357 | |
| 358 | int errorCount = 0; |
| 359 | |
| 360 | MapNullValuesTest test = new MapNullValuesTest(); |
| 361 | |
| 362 | // Create an RMI registry |
| 363 | // |
| 364 | echo(""); |
| 365 | echo(dashedMessage("Start RMI registry")); |
| 366 | Registry reg = null; |
| 367 | port = 7500; |
| 368 | while (port++ < 7550) { |
| 369 | try { |
| 370 | reg = LocateRegistry.createRegistry(port); |
| 371 | echo("\nRMI registry running on port " + port); |
| 372 | break; |
| 373 | } catch (RemoteException e) { |
| 374 | // Failed to create RMI registry... |
| 375 | // |
| 376 | echo("\nFailed to create RMI registry on port " + port); |
| 377 | e.printStackTrace(System.out); |
| 378 | } |
| 379 | } |
| 380 | if (reg == null) { |
| 381 | System.exit(1); |
| 382 | } |
| 383 | |
| 384 | // Run tests |
| 385 | // |
| 386 | errorCount += test.mapToHashtableTests(); |
| 387 | errorCount += test.jmxConnectorServerFactoryTests(); |
| 388 | errorCount += test.jmxConnectorFactoryTests(); |
| 389 | errorCount += test.nullKeyFactoryTests(); |
| 390 | |
| 391 | if (errorCount == 0) { |
| 392 | echo("\nNull values for key/value pairs in Map Tests PASSED!"); |
| 393 | } else { |
| 394 | echo("\nNull values for key/value pairs in Map Tests FAILED!"); |
| 395 | System.exit(1); |
| 396 | } |
| 397 | } |
| 398 | } |