J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2003 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 4921888 |
| 27 | * @summary Tests that we do not get a NullPointException. |
| 28 | * @author Shanliang JIANG |
| 29 | * @run clean CloseFailedClientTest |
| 30 | * @run build CloseFailedClientTest |
| 31 | * @run main CloseFailedClientTest |
| 32 | */ |
| 33 | |
| 34 | import java.net.MalformedURLException; |
| 35 | import java.io.IOException; |
| 36 | |
| 37 | import javax.management.*; |
| 38 | import javax.management.remote.*; |
| 39 | |
| 40 | /** |
| 41 | * Try to connect a client to a no-existing or not started server, |
| 42 | * expected to receive an IOException. |
| 43 | * |
| 44 | */ |
| 45 | public class CloseFailedClientTest { |
| 46 | /** |
| 47 | * we use a fix port on which we hope no server is running, |
| 48 | * or a server running on it will give an IOException when our |
| 49 | * clients try to connect to it. |
| 50 | * The port 999 is specified in |
| 51 | * http://www.iana.org/assignments/port-numbers |
| 52 | * as: |
| 53 | * garcon 999/tcp |
| 54 | * applix 999/udp Applix ac |
| 55 | * puprouter 999/tcp |
| 56 | * puprouter 999/udp |
| 57 | * |
| 58 | * If the test fails because a server runs on this port and does |
| 59 | * not give back an IOException, we can change to another one like |
| 60 | * 9999 |
| 61 | */ |
| 62 | private static final int port = 999; |
| 63 | |
| 64 | private static final String[] protocols = {"rmi", "iiop", "jmxmp"}; |
| 65 | |
| 66 | public static void main(String[] args) throws Exception { |
| 67 | System.out.println("Test to close a failed client."); |
| 68 | |
| 69 | boolean ok = true; |
| 70 | for (int i = 0; i < protocols.length; i++) { |
| 71 | try { |
| 72 | if (!test(protocols[i])) { |
| 73 | System.out.println("Test failed for " + protocols[i]); |
| 74 | ok = false; |
| 75 | } else { |
| 76 | System.out.println("Test successed for " + protocols[i]); |
| 77 | } |
| 78 | } catch (Exception e) { |
| 79 | System.out.println("Test failed for " + protocols[i]); |
| 80 | e.printStackTrace(System.out); |
| 81 | ok = false; |
| 82 | } |
| 83 | } |
| 84 | |
| 85 | if (ok) { |
| 86 | System.out.println("Test passed"); |
| 87 | return; |
| 88 | } else { |
| 89 | System.out.println("TEST FAILED"); |
| 90 | System.exit(1); |
| 91 | } |
| 92 | } |
| 93 | |
| 94 | |
| 95 | private static boolean test(String proto) |
| 96 | throws Exception { |
| 97 | System.out.println("Test for protocol " + proto); |
| 98 | JMXServiceURL url = new JMXServiceURL(proto, null, port); |
| 99 | |
| 100 | JMXConnector connector; |
| 101 | JMXConnectorServer server; |
| 102 | |
| 103 | for (int i=0; i<20; i++) { |
| 104 | // no server |
| 105 | try { |
| 106 | connector = JMXConnectorFactory.newJMXConnector(url, null); |
| 107 | } catch (MalformedURLException e) { |
| 108 | System.out.println("Skipping unsupported URL " + url); |
| 109 | return true; |
| 110 | } |
| 111 | |
| 112 | try { |
| 113 | connector.connect(); |
| 114 | |
| 115 | throw new RuntimeException("Do not get expected IOEeption."); |
| 116 | } catch (IOException e) { |
| 117 | // OK, the expected IOException is thrown."); |
| 118 | } |
| 119 | |
| 120 | // close the connector client |
| 121 | connector.close(); |
| 122 | |
| 123 | // with server but not started |
| 124 | try { |
| 125 | server = JMXConnectorServerFactory.newJMXConnectorServer(url, null, null); |
| 126 | } catch (MalformedURLException e) { |
| 127 | System.out.println("Skipping unsupported URL " + url); |
| 128 | return true; |
| 129 | } |
| 130 | |
| 131 | connector = JMXConnectorFactory.newJMXConnector(url, null); |
| 132 | |
| 133 | try { |
| 134 | connector.connect(); |
| 135 | |
| 136 | throw new RuntimeException("Do not get expected IOEeption."); |
| 137 | } catch (IOException e) { |
| 138 | // OK, the expected IOException is thrown."); |
| 139 | } |
| 140 | |
| 141 | // close the connector client |
| 142 | connector.close(); |
| 143 | } |
| 144 | |
| 145 | return true; |
| 146 | } |
| 147 | } |