/* * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ import jdk.net.ExtendedSocketOptions; import java.io.IOException; import java.net.*; /* * @test * @bug 8143554 * @run main UnsupportedOptionsTest * @summary Test checks that UnsupportedOperationException for unsupported * SOCKET_OPTIONS is thrown by both getOption() and setOption() methods. */ public class UnsupportedOptionsTest { private static final SocketOption[] SOCKET_OPTIONS = { StandardSocketOptions.IP_MULTICAST_IF, StandardSocketOptions.IP_MULTICAST_LOOP, StandardSocketOptions.IP_MULTICAST_TTL, StandardSocketOptions.IP_TOS, StandardSocketOptions.SO_BROADCAST, StandardSocketOptions.SO_KEEPALIVE, StandardSocketOptions.SO_LINGER, StandardSocketOptions.SO_RCVBUF, StandardSocketOptions.SO_REUSEADDR, StandardSocketOptions.SO_SNDBUF, StandardSocketOptions.TCP_NODELAY, ExtendedSocketOptions.SO_FLOW_SLA }; public static void main(String[] args) throws IOException { Socket s = new Socket(); ServerSocket ss = new ServerSocket(); DatagramSocket ds = new DatagramSocket(); MulticastSocket ms = new MulticastSocket(); for (SocketOption option : SOCKET_OPTIONS) { if (!s.supportedOptions().contains(option)) { testUnsupportedSocketOption(s, option); } if (!ss.supportedOptions().contains(option)) { testUnsupportedSocketOption(ss, option); } if (!ms.supportedOptions().contains(option)) { testUnsupportedSocketOption(ms, option); } if (!ds.supportedOptions().contains(option)) { testUnsupportedSocketOption(ds, option); } } } /* * Check that UnsupportedOperationException for unsupported option is * thrown from both getOption() and setOption() methods. */ private static void testUnsupportedSocketOption(Object socket, SocketOption option) { testSet(socket, option); testGet(socket, option); } private static void testSet(Object socket, SocketOption option) { try { setOption(socket, option); } catch (UnsupportedOperationException e) { System.out.println("UnsupportedOperationException was throw " + "as expected. Socket: " + socket + " Option: " + option); return; } catch (Exception e) { throw new RuntimeException("FAIL. Unexpected exception.", e); } throw new RuntimeException("FAIL. UnsupportedOperationException " + "hasn't been thrown. Socket: " + socket + " Option: " + option); } private static void testGet(Object socket, SocketOption option) { try { getOption(socket, option); } catch (UnsupportedOperationException e) { System.out.println("UnsupportedOperationException was throw " + "as expected. Socket: " + socket + " Option: " + option); return; } catch (Exception e) { throw new RuntimeException("FAIL. Unexpected exception.", e); } throw new RuntimeException("FAIL. UnsupportedOperationException " + "hasn't been thrown. Socket: " + socket + " Option: " + option); } private static void getOption(Object socket, SocketOption option) throws IOException { if (socket instanceof Socket) { ((Socket) socket).getOption(option); } else if (socket instanceof ServerSocket) { ((ServerSocket) socket).getOption(option); } else if (socket instanceof DatagramSocket) { ((DatagramSocket) socket).getOption(option); } else { throw new RuntimeException("Unsupported socket type"); } } private static void setOption(Object socket, SocketOption option) throws IOException { if (socket instanceof Socket) { ((Socket) socket).setOption(option, null); } else if (socket instanceof ServerSocket) { ((ServerSocket) socket).setOption(option, null); } else if (socket instanceof DatagramSocket) { ((DatagramSocket) socket).setOption(option, null); } else { throw new RuntimeException("Unsupported socket type"); } } }