J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2001 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 4417734 |
| 27 | * @summary Test that we get a BindException in all expected combinations |
| 28 | */ |
| 29 | import java.net.*; |
| 30 | import java.util.Enumeration; |
| 31 | |
| 32 | public class Test { |
| 33 | |
| 34 | static Object[][] getTestCombinations() { |
| 35 | return new Object[][] { |
| 36 | { "ServerSocket", "Socket" }, |
| 37 | { "Socket", "Socket" }, |
| 38 | { "DatagramSocket", "DatagramSocket" }, |
| 39 | }; |
| 40 | } |
| 41 | |
| 42 | static InetAddress ia4_this; |
| 43 | static InetAddress ia6_this; |
| 44 | |
| 45 | static int count; |
| 46 | static int failures; |
| 47 | |
| 48 | static void doTest(Object test[], InetAddress ia1, InetAddress ia2, |
| 49 | boolean silent) { |
| 50 | String s1_type = (String)test[0]; |
| 51 | String s2_type = (String)test[1]; |
| 52 | int port = 0; |
| 53 | |
| 54 | /* |
| 55 | * Increment test count |
| 56 | */ |
| 57 | count++; |
| 58 | |
| 59 | /* |
| 60 | * Do the test |
| 61 | */ |
| 62 | |
| 63 | boolean gotBindException = false; |
| 64 | boolean failed = false; |
| 65 | Exception failed_exc = null; |
| 66 | |
| 67 | try { |
| 68 | Socket sock1, sock2; |
| 69 | ServerSocket ss; |
| 70 | DatagramSocket dsock1, dsock2; |
| 71 | |
| 72 | /* bind the first socket */ |
| 73 | |
| 74 | if (s1_type.equals("Socket")) { |
| 75 | sock1 = new Socket(); |
| 76 | sock1.bind( new InetSocketAddress(ia1, 0)); |
| 77 | port = sock1.getLocalPort(); |
| 78 | } |
| 79 | |
| 80 | if (s1_type.equals("ServerSocket")) { |
| 81 | ss = new ServerSocket(0, 0, ia1); |
| 82 | port = ss.getLocalPort(); |
| 83 | } |
| 84 | |
| 85 | if (s1_type.equals("DatagramSocket")) { |
| 86 | dsock1 = new DatagramSocket( new InetSocketAddress(ia1, 0) ); |
| 87 | port = dsock1.getLocalPort(); |
| 88 | } |
| 89 | |
| 90 | /* bind the second socket */ |
| 91 | |
| 92 | if (s2_type.equals("Socket")) { |
| 93 | sock2 = new Socket(); |
| 94 | sock2.bind( new InetSocketAddress(ia2, port)); |
| 95 | } |
| 96 | |
| 97 | if (s2_type.equals("ServerSocket")) { |
| 98 | ss = new ServerSocket(port, 0, ia2); |
| 99 | } |
| 100 | |
| 101 | if (s2_type.equals("DatagramSocket")) { |
| 102 | dsock2 = new DatagramSocket( new InetSocketAddress(ia2, port) ); |
| 103 | } |
| 104 | |
| 105 | } catch (BindException be) { |
| 106 | gotBindException = true; |
| 107 | } catch (Exception e) { |
| 108 | failed = true; |
| 109 | failed_exc = e; |
| 110 | } |
| 111 | |
| 112 | /* |
| 113 | * Did we expect a BindException? |
| 114 | */ |
| 115 | boolean expectedBindException = true; |
| 116 | if (ia1 == ia4_this && ia2 == ia6_this) { |
| 117 | expectedBindException = false; |
| 118 | } |
| 119 | if (ia1 == ia6_this && ia2 == ia4_this) { |
| 120 | expectedBindException = false; |
| 121 | } |
| 122 | |
| 123 | /* |
| 124 | * Did it fail? |
| 125 | */ |
| 126 | |
| 127 | if (!failed && gotBindException != expectedBindException) { |
| 128 | failed = true; |
| 129 | } |
| 130 | |
| 131 | /* |
| 132 | * If test passed and running in silent mode then exit |
| 133 | */ |
| 134 | if (!failed && silent) { |
| 135 | return; |
| 136 | } |
| 137 | |
| 138 | if (failed || !silent) { |
| 139 | System.out.println(""); |
| 140 | System.out.println("**************************"); |
| 141 | System.out.println("Test " + count); |
| 142 | |
| 143 | System.out.println(s1_type + " binds: " + ia1 + " port: " + port); |
| 144 | System.out.println(s2_type + " binds: " + ia2); |
| 145 | |
| 146 | if (!failed) { |
| 147 | if (gotBindException) { |
| 148 | System.out.println("Got expected BindException - test passed!"); |
| 149 | } else { |
| 150 | System.out.println("No BindException as expected - test passed!"); |
| 151 | } |
| 152 | return; |
| 153 | } |
| 154 | } |
| 155 | if (gotBindException) { |
| 156 | System.out.println("BindException unexpected - test failed!!!"); |
| 157 | } else { |
| 158 | System.out.println("No bind failure as expected - test failed!!!"); |
| 159 | } |
| 160 | failures++; |
| 161 | } |
| 162 | |
| 163 | public static void main(String args[]) throws Exception { |
| 164 | |
| 165 | boolean silent = true; |
| 166 | if (args.length > 0) { |
| 167 | if (args[0].equals("-d")) { |
| 168 | silent = false; |
| 169 | } |
| 170 | } |
| 171 | |
| 172 | /* |
| 173 | * Test needs an IPv4 and IPv6 address to run. |
| 174 | */ |
| 175 | Enumeration nifs = NetworkInterface.getNetworkInterfaces(); |
| 176 | while (nifs.hasMoreElements()) { |
| 177 | NetworkInterface ni = (NetworkInterface)nifs.nextElement(); |
| 178 | |
| 179 | Enumeration addrs = ni.getInetAddresses(); |
| 180 | while (addrs.hasMoreElements()) { |
| 181 | InetAddress ia = (InetAddress)addrs.nextElement(); |
| 182 | |
| 183 | if (ia.isLoopbackAddress()) { |
| 184 | continue; |
| 185 | } |
| 186 | |
| 187 | if ((ia instanceof Inet4Address) && (ia4_this == null)) { |
| 188 | ia4_this = ia; |
| 189 | } |
| 190 | |
| 191 | if ((ia instanceof Inet6Address) && (ia6_this == null)) { |
| 192 | ia6_this = ia; |
| 193 | } |
| 194 | } |
| 195 | } |
| 196 | |
| 197 | /* |
| 198 | * Perform tests on all combinations of IPv4 and IPv6 |
| 199 | * addresses. |
| 200 | */ |
| 201 | InetAddress addrs[] = { ia4_this, ia6_this }; |
| 202 | |
| 203 | Object tests[][] = getTestCombinations(); |
| 204 | |
| 205 | for (int i=0; i<tests.length; i++) { |
| 206 | Object test[] = tests[i]; |
| 207 | |
| 208 | for (int j=0; j<addrs.length; j++) { |
| 209 | for (int k=0; k<addrs.length; k++) { |
| 210 | |
| 211 | if (addrs[j] == null || addrs[k] == null) { |
| 212 | continue; |
| 213 | } |
| 214 | |
| 215 | doTest( test, addrs[j], addrs[k], silent); |
| 216 | } |
| 217 | } |
| 218 | } |
| 219 | |
| 220 | System.out.println(""); |
| 221 | System.out.println(count + " test(s) executed. " + failures + " failure(s)."); |
| 222 | |
| 223 | if (failures > 0) { |
| 224 | throw new Exception(failures + " tests(s) failed - see log"); |
| 225 | } |
| 226 | } |
| 227 | } |