| /* |
| * 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 java.io.IOException; |
| import java.lang.reflect.Field; |
| import java.net.*; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /* |
| * @test |
| * @bug 8143554 8044773 |
| * @summary Test checks that UnsupportedOperationException for unsupported |
| * SOCKET_OPTIONS is thrown by both getOption() and setOption() methods. |
| * @run main UnsupportedOptionsTest |
| * @run main/othervm --limit-modules=java.base UnsupportedOptionsTest |
| */ |
| |
| public class UnsupportedOptionsTest { |
| |
| private static final List<SocketOption<?>> socketOptions = new ArrayList<>(); |
| |
| static { |
| socketOptions.add(StandardSocketOptions.IP_MULTICAST_IF); |
| socketOptions.add(StandardSocketOptions.IP_MULTICAST_LOOP); |
| socketOptions.add(StandardSocketOptions.IP_MULTICAST_TTL); |
| socketOptions.add(StandardSocketOptions.IP_TOS); |
| socketOptions.add(StandardSocketOptions.SO_BROADCAST); |
| socketOptions.add(StandardSocketOptions.SO_KEEPALIVE); |
| socketOptions.add(StandardSocketOptions.SO_LINGER); |
| socketOptions.add(StandardSocketOptions.SO_RCVBUF); |
| socketOptions.add(StandardSocketOptions.SO_REUSEADDR); |
| socketOptions.add(StandardSocketOptions.SO_SNDBUF); |
| socketOptions.add(StandardSocketOptions.TCP_NODELAY); |
| |
| try { |
| Class<?> c = Class.forName("jdk.net.ExtendedSocketOptions"); |
| Field field = c.getField("SO_FLOW_SLA"); |
| socketOptions.add((SocketOption<?>)field.get(null)); |
| } catch (ClassNotFoundException e) { |
| // ignore, jdk.net module not present |
| } catch (ReflectiveOperationException e) { |
| throw new AssertionError(e); |
| } |
| } |
| |
| 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 : socketOptions) { |
| 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"); |
| } |
| } |
| } |