1 /* 2 * Copyright (c) 2016, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 import java.io.IOException; 25 import java.lang.reflect.Field; 26 import java.net.*; 27 import java.util.ArrayList; 28 import java.util.List; 29 30 /* 31 * @test 32 * @bug 8143554 8044773 33 * @summary Test checks that UnsupportedOperationException for unsupported 34 * SOCKET_OPTIONS is thrown by both getOption() and setOption() methods. 35 * @run main UnsupportedOptionsTest 36 * @run main/othervm --limit-modules=java.base UnsupportedOptionsTest 37 */ 38 39 public class UnsupportedOptionsTest { 40 41 private static final List<SocketOption<?>> socketOptions = new ArrayList<>(); 42 43 static { 44 socketOptions.add(StandardSocketOptions.IP_MULTICAST_IF); 45 socketOptions.add(StandardSocketOptions.IP_MULTICAST_LOOP); 46 socketOptions.add(StandardSocketOptions.IP_MULTICAST_TTL); 47 socketOptions.add(StandardSocketOptions.IP_TOS); 48 socketOptions.add(StandardSocketOptions.SO_BROADCAST); 49 socketOptions.add(StandardSocketOptions.SO_KEEPALIVE); 50 socketOptions.add(StandardSocketOptions.SO_LINGER); 51 socketOptions.add(StandardSocketOptions.SO_RCVBUF); 52 socketOptions.add(StandardSocketOptions.SO_REUSEADDR); 53 socketOptions.add(StandardSocketOptions.SO_SNDBUF); 54 socketOptions.add(StandardSocketOptions.TCP_NODELAY); 55 56 try { 57 Class<?> c = Class.forName("jdk.net.ExtendedSocketOptions"); 58 Field field = c.getField("SO_FLOW_SLA"); 59 socketOptions.add((SocketOption<?>)field.get(null)); 60 } catch (ClassNotFoundException e) { 61 // ignore, jdk.net module not present 62 } catch (ReflectiveOperationException e) { 63 throw new AssertionError(e); 64 } 65 } 66 67 public static void main(String[] args) throws IOException { 68 Socket s = new Socket(); 69 ServerSocket ss = new ServerSocket(); 70 DatagramSocket ds = new DatagramSocket(); 71 MulticastSocket ms = new MulticastSocket(); 72 73 for (SocketOption option : socketOptions) { 74 if (!s.supportedOptions().contains(option)) { 75 testUnsupportedSocketOption(s, option); 76 } 77 78 if (!ss.supportedOptions().contains(option)) { 79 testUnsupportedSocketOption(ss, option); 80 } 81 82 if (!ms.supportedOptions().contains(option)) { 83 testUnsupportedSocketOption(ms, option); 84 } 85 86 if (!ds.supportedOptions().contains(option)) { 87 testUnsupportedSocketOption(ds, option); 88 } 89 } 90 } 91 92 /* 93 * Check that UnsupportedOperationException for unsupported option is 94 * thrown from both getOption() and setOption() methods. 95 */ 96 private static void testUnsupportedSocketOption(Object socket, 97 SocketOption option) { 98 testSet(socket, option); 99 testGet(socket, option); 100 } 101 102 private static void testSet(Object socket, SocketOption option) { 103 try { 104 setOption(socket, option); 105 } catch (UnsupportedOperationException e) { 106 System.out.println("UnsupportedOperationException was throw " + 107 "as expected. Socket: " + socket + " Option: " + option); 108 return; 109 } catch (Exception e) { 110 throw new RuntimeException("FAIL. Unexpected exception.", e); 111 } 112 throw new RuntimeException("FAIL. UnsupportedOperationException " + 113 "hasn't been thrown. Socket: " + socket + " Option: " + option); 114 } 115 116 private static void testGet(Object socket, SocketOption option) { 117 try { 118 getOption(socket, option); 119 } catch (UnsupportedOperationException e) { 120 System.out.println("UnsupportedOperationException was throw " + 121 "as expected. Socket: " + socket + " Option: " + option); 122 return; 123 } catch (Exception e) { 124 throw new RuntimeException("FAIL. Unexpected exception.", e); 125 } 126 throw new RuntimeException("FAIL. UnsupportedOperationException " + 127 "hasn't been thrown. Socket: " + socket + " Option: " + option); 128 } 129 130 private static void getOption(Object socket, 131 SocketOption option) throws IOException { 132 if (socket instanceof Socket) { 133 ((Socket) socket).getOption(option); 134 } else if (socket instanceof ServerSocket) { 135 ((ServerSocket) socket).getOption(option); 136 } else if (socket instanceof DatagramSocket) { 137 ((DatagramSocket) socket).getOption(option); 138 } else { 139 throw new RuntimeException("Unsupported socket type"); 140 } 141 } 142 143 private static void setOption(Object socket, 144 SocketOption option) throws IOException { 145 if (socket instanceof Socket) { 146 ((Socket) socket).setOption(option, null); 147 } else if (socket instanceof ServerSocket) { 148 ((ServerSocket) socket).setOption(option, null); 149 } else if (socket instanceof DatagramSocket) { 150 ((DatagramSocket) socket).setOption(option, null); 151 } else { 152 throw new RuntimeException("Unsupported socket type"); 153 } 154 } 155 }