1/* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18/** 19* @author Boris V. Kuznetsov 20* @version $Revision$ 21*/ 22 23package org.apache.harmony.tests.javax.net; 24 25import java.io.IOException; 26import java.net.InetAddress; 27import java.net.ServerSocket; 28import java.net.Socket; 29import java.net.SocketException; 30import java.net.UnknownHostException; 31 32import javax.net.SocketFactory; 33 34import junit.framework.TestCase; 35 36public class SocketFactoryTest extends TestCase { 37 38 public void test_Constructor() throws Exception { 39 new MySocketFactory(); 40 } 41 42 public final void test_createSocket() throws Exception { 43 SocketFactory sf = SocketFactory.getDefault(); 44 45 Socket s = sf.createSocket(); 46 assertNotNull(s); 47 assertEquals(-1, s.getLocalPort()); 48 assertEquals(0, s.getPort()); 49 50 MySocketFactory msf = new MySocketFactory(); 51 try { 52 msf.createSocket(); 53 fail("No expected SocketException"); 54 } catch (SocketException expected) { 55 } 56 } 57 58 public final void test_createSocket_StringI() throws Exception { 59 SocketFactory sf = SocketFactory.getDefault(); 60 int sport = new ServerSocket(0).getLocalPort(); 61 int[] invalidPorts = {Integer.MIN_VALUE, -1, 65536, Integer.MAX_VALUE}; 62 63 Socket s = sf.createSocket(InetAddress.getLocalHost().getHostName(), sport); 64 assertNotNull(s); 65 assertTrue("Failed to create socket", s.getPort() == sport); 66 67 try { 68 sf.createSocket("1.2.3.4hello", sport); 69 fail("UnknownHostException wasn't thrown"); 70 } catch (UnknownHostException expected) { 71 } 72 73 for (int i = 0; i < invalidPorts.length; i++) { 74 try { 75 sf.createSocket(InetAddress.getLocalHost().getHostName(), invalidPorts[i]); 76 fail("IllegalArgumentException wasn't thrown for " + invalidPorts[i]); 77 } catch (IllegalArgumentException expected) { 78 } 79 } 80 81 try { 82 sf.createSocket(InetAddress.getLocalHost().getHostName(), s.getLocalPort()); 83 fail("IOException wasn't thrown"); 84 } catch (IOException expected) { 85 } 86 87 SocketFactory f = SocketFactory.getDefault(); 88 try { 89 f.createSocket(InetAddress.getLocalHost().getHostName(), 8082); 90 fail("IOException wasn't thrown ..."); 91 } catch (IOException expected) { 92 } 93 } 94 95 public final void test_createSocket_InetAddressI() throws Exception { 96 SocketFactory sf = SocketFactory.getDefault(); 97 int sport = new ServerSocket(0).getLocalPort(); 98 int[] invalidPorts = {Integer.MIN_VALUE, -1, 65536, Integer.MAX_VALUE}; 99 100 Socket s = sf.createSocket(InetAddress.getLocalHost(), sport); 101 assertNotNull(s); 102 assertTrue("Failed to create socket", s.getPort() == sport); 103 104 for (int i = 0; i < invalidPorts.length; i++) { 105 try { 106 sf.createSocket(InetAddress.getLocalHost(), invalidPorts[i]); 107 fail("IllegalArgumentException wasn't thrown for " + invalidPorts[i]); 108 } catch (IllegalArgumentException expected) { 109 } 110 } 111 112 try { 113 sf.createSocket(InetAddress.getLocalHost(), s.getLocalPort()); 114 fail("IOException wasn't thrown"); 115 } catch (IOException expected) { 116 } 117 118 SocketFactory f = SocketFactory.getDefault(); 119 try { 120 f.createSocket(InetAddress.getLocalHost(), 8081); 121 fail("IOException wasn't thrown ..."); 122 } catch (IOException expected) { 123 } 124 } 125 126 public final void test_createSocket_InetAddressIInetAddressI() throws Exception { 127 SocketFactory sf = SocketFactory.getDefault(); 128 int sport = new ServerSocket(0).getLocalPort(); 129 130 Socket s = sf.createSocket(InetAddress.getLocalHost(), sport, 131 InetAddress.getLocalHost(), 0); 132 assertNotNull(s); 133 assertTrue("1: Failed to create socket", s.getPort() == sport); 134 int portNumber = s.getLocalPort(); 135 try { 136 sf.createSocket(InetAddress.getLocalHost(), sport, 137 InetAddress.getLocalHost(), portNumber); 138 fail("IOException wasn't thrown"); 139 } catch (IOException expected) { 140 } 141 142 SocketFactory f = SocketFactory.getDefault(); 143 try { 144 f.createSocket(InetAddress.getLocalHost(), 8081, InetAddress.getLocalHost(), 8082); 145 fail("IOException wasn't thrown ..."); 146 } catch (IOException expected) { 147 } 148 } 149 150 // Checks the behavior of createSocket(InetAddress, int, InetAddress, int) when the 151 // ports are invalid. 152 public void test_createSocket_InetAddressIInetAddressI_IllegalArgumentException() 153 throws Exception { 154 SocketFactory sf = SocketFactory.getDefault(); 155 int validPort = new ServerSocket(0).getLocalPort(); 156 int[] invalidPorts = {Integer.MIN_VALUE, -1, 65536, Integer.MAX_VALUE}; 157 158 for (int i = 0; i < invalidPorts.length; i++) { 159 // Check invalid server port. 160 try (Socket s = sf.createSocket(InetAddress.getLocalHost() /* ServerAddress */, 161 invalidPorts[i] /* ServerPort */, 162 InetAddress.getLocalHost() /* ClientAddress */, 163 validPort /* ClientPort */)) { 164 fail("IllegalArgumentException wasn't thrown for " + invalidPorts[i]); 165 } catch (IllegalArgumentException expected) { 166 } 167 168 // Check invalid client port. 169 try (Socket s = sf.createSocket(InetAddress.getLocalHost() /* ServerAddress */, 170 validPort /* ServerPort */, 171 InetAddress.getLocalHost() /* ClientAddress */, 172 invalidPorts[i]) /* ClientPort */){ 173 fail("IllegalArgumentException wasn't thrown for " + invalidPorts[i]); 174 } catch (IllegalArgumentException expected) { 175 } 176 } 177 } 178 179 // b/31019685 180 // Checks the ordering of port number validation (IllegalArgumentException) and binding error. 181 public void test_createSocket_InetAddressIInetAddressI_ExceptionOrder() throws IOException { 182 int invalidPort = Integer.MAX_VALUE; 183 SocketFactory sf = SocketFactory.getDefault(); 184 int validServerPortNumber = new ServerSocket(0).getLocalPort(); 185 186 // Create a socket with localhost as the client address so that another attempt to bind 187 // would fail. 188 Socket s = sf.createSocket(InetAddress.getLocalHost() /* ServerAddress */, 189 validServerPortNumber /* ServerPortNumber */, 190 InetAddress.getLocalHost() /* ClientAddress */, 191 0 /* ClientPortNumber */); 192 193 int assignedLocalPortNumber = s.getLocalPort(); 194 195 // Create a socket with an invalid port and localhost as the client address. Both 196 // BindException and IllegalArgumentException are expected in this case as the address is 197 // already bound to the socket above and port is invalid, however, to preserve the 198 // precedence order, IllegalArgumentException should be thrown. 199 try (Socket s1 = sf.createSocket(InetAddress.getLocalHost() /* ServerAddress */, 200 invalidPort /* ServerPortNumber */, 201 InetAddress.getLocalHost() /* ClientAddress */, 202 assignedLocalPortNumber /* ClientPortNumber */)) { 203 fail("IllegalArgumentException wasn't thrown for " + invalidPort); 204 } catch (IllegalArgumentException expected) { 205 } 206 } 207 208 /** 209 * javax.net.SocketFactory#createSocket(String host, int port, 210 * InetAddress localHost, int localPort) 211 */ 212 public final void test_createSocket_05() throws Exception { 213 SocketFactory sf = SocketFactory.getDefault(); 214 int sport = new ServerSocket(0).getLocalPort(); 215 int[] invalidPorts = {Integer.MIN_VALUE, -1, 65536, Integer.MAX_VALUE}; 216 217 Socket s = sf.createSocket(InetAddress.getLocalHost().getHostName(), sport, 218 InetAddress.getLocalHost(), 0); 219 assertNotNull(s); 220 assertTrue("1: Failed to create socket", s.getPort() == sport); 221 222 try { 223 sf.createSocket("1.2.3.4hello", sport, InetAddress.getLocalHost(), 0); 224 fail("UnknownHostException wasn't thrown"); 225 } catch (UnknownHostException expected) { 226 } 227 228 for (int i = 0; i < invalidPorts.length; i++) { 229 try { 230 sf.createSocket(InetAddress.getLocalHost().getHostName(), invalidPorts[i], 231 InetAddress.getLocalHost(), 0); 232 fail("IllegalArgumentException wasn't thrown for " + invalidPorts[i]); 233 } catch (IllegalArgumentException expected) { 234 } 235 try { 236 sf.createSocket(InetAddress.getLocalHost().getHostName(), sport, 237 InetAddress.getLocalHost(), invalidPorts[i]); 238 fail("IllegalArgumentException wasn't thrown for " + invalidPorts[i]); 239 } catch (IllegalArgumentException expected) { 240 } 241 } 242 243 try { 244 sf.createSocket(InetAddress.getLocalHost().getHostName(), 8081, InetAddress.getLocalHost(), 8082); 245 fail("IOException wasn't thrown ..."); 246 } catch (IOException expected) { 247 } 248 } 249 250 /** 251 * javax.net.SocketFactory#getDefault() 252 */ 253 public final void test_getDefault() { 254 SocketFactory sf = SocketFactory.getDefault(); 255 Socket s; 256 try { 257 s = sf.createSocket(InetAddress.getLocalHost().getHostName(), 8082); 258 s.close(); 259 } catch (IOException e) { 260 } 261 try { 262 s = sf.createSocket(InetAddress.getLocalHost().getHostName(), 8081, InetAddress.getLocalHost(), 8082); 263 s.close(); 264 } catch (IOException e) { 265 } 266 try { 267 s = sf.createSocket(InetAddress.getLocalHost(), 8081); 268 s.close(); 269 } catch (IOException e) { 270 } 271 try { 272 s = sf.createSocket(InetAddress.getLocalHost(), 8081, InetAddress.getLocalHost(), 8082); 273 s.close(); 274 } catch (IOException e) { 275 } 276 } 277} 278 279class MySocketFactory extends SocketFactory { 280 281 public MySocketFactory() { 282 super(); 283 } 284 285 @Override 286 public Socket createSocket(String host, int port) throws IOException, UnknownHostException { 287 return null; 288 } 289 290 @Override 291 public Socket createSocket(String host, int port, InetAddress localHost, int localPort) 292 throws IOException, UnknownHostException { 293 return null; 294 } 295 296 @Override 297 public Socket createSocket(InetAddress host, int port) throws IOException { 298 return null; 299 } 300 301 @Override 302 public Socket createSocket(InetAddress address, int port, 303 InetAddress localAddress, int localPort) throws IOException { 304 return null; 305 } 306 307} 308