1 /* 2 * Copyright (c) 2018, 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.net.ServerSocket; 26 import java.net.Socket; 27 import java.net.SocketOption; 28 import java.net.StandardSocketOptions; 29 import java.util.ArrayList; 30 import java.util.List; 31 import jdk.net.Sockets; 32 import jdk.net.RdmaSocketOptions; 33 34 /* @test 35 * @bug 8195160 36 * @summary Test checks that UnsupportedOperationException for unsupported 37 * SOCKET_OPTIONS is thrown by both getOption() and setOption() methods. 38 * @requires (os.family == "linux") 39 * @requires !vm.graal.enabled 40 * @library .. /test/lib 41 * @build RsocketTest 42 * @run main/othervm -Djava.net.preferIPv4Stack=true UnsupportedOptionsTest 43 */ 44 public class UnsupportedOptionsTest { 45 46 private static final List<SocketOption<?>> socketOptions = new ArrayList<>(); 47 48 static { 49 socketOptions.add(StandardSocketOptions.SO_RCVBUF); 50 socketOptions.add(StandardSocketOptions.SO_REUSEADDR); 51 socketOptions.add(StandardSocketOptions.SO_SNDBUF); 52 socketOptions.add(StandardSocketOptions.TCP_NODELAY); 53 socketOptions.add(RdmaSocketOptions.RDMA_SQSIZE); 54 socketOptions.add(RdmaSocketOptions.RDMA_RQSIZE); 55 socketOptions.add(RdmaSocketOptions.RDMA_INLINE); 56 } 57 58 public static void main(String[] args) throws IOException { 59 if (!RsocketTest.isRsocketAvailable()) 60 return; 61 62 Socket s = Sockets.openRdmaSocket(); 63 ServerSocket ss = Sockets.openRdmaServerSocket(); 64 65 for (SocketOption option : socketOptions) { 66 if (!s.supportedOptions().contains(option)) { 67 testUnsupportedSocketOption(s, option); 68 } 69 70 if (!ss.supportedOptions().contains(option)) { 71 testUnsupportedSocketOption(ss, option); 72 } 73 } 74 } 75 76 /* 77 * Check that UnsupportedOperationException for unsupported option is 78 * thrown from both getOption() and setOption() methods. 79 */ 80 private static void testUnsupportedSocketOption(Object socket, 81 SocketOption option) { 82 testSet(socket, option); 83 testGet(socket, option); 84 } 85 86 private static void testSet(Object socket, SocketOption option) { 87 try { 88 setOption(socket, option); 89 } catch (UnsupportedOperationException e) { 90 System.out.println("UnsupportedOperationException was throw " + 91 "as expected. Socket: " + socket + " Option: " + option); 92 return; 93 } catch (Exception e) { 94 throw new RuntimeException("FAIL. Unexpected exception.", e); 95 } 96 throw new RuntimeException("FAIL. UnsupportedOperationException " + 97 "hasn't been thrown. Socket: " + socket + " Option: " + option); 98 } 99 100 private static void testGet(Object socket, SocketOption option) { 101 try { 102 getOption(socket, option); 103 } catch (UnsupportedOperationException e) { 104 System.out.println("UnsupportedOperationException was throw " + 105 "as expected. Socket: " + socket + " Option: " + option); 106 return; 107 } catch (Exception e) { 108 throw new RuntimeException("FAIL. Unexpected exception.", e); 109 } 110 throw new RuntimeException("FAIL. UnsupportedOperationException " + 111 "hasn't been thrown. Socket: " + socket + " Option: " + option); 112 } 113 114 private static void getOption(Object socket, 115 SocketOption option) throws IOException { 116 if (socket instanceof Socket) { 117 ((Socket) socket).getOption(option); 118 } else if (socket instanceof ServerSocket) { 119 ((ServerSocket) socket).getOption(option); 120 } else { 121 throw new RuntimeException("Unsupported socket type"); 122 } 123 } 124 125 private static void setOption(Object socket, 126 SocketOption option) throws IOException { 127 if (socket instanceof Socket) { 128 ((Socket) socket).setOption(option, null); 129 } else if (socket instanceof ServerSocket) { 130 ((ServerSocket) socket).setOption(option, null); 131 } else { 132 throw new RuntimeException("Unsupported socket type"); 133 } 134 } 135 }