--- /dev/null 2018-06-30 13:49:24.634979840 -0700 +++ new/test/jdk/jdk/net/Sockets/rsocket/SocketOption/UnsupportedOptionsTest.java 2018-06-30 14:07:54.025165696 -0700 @@ -0,0 +1,134 @@ +/* + * Copyright (c) 2016, 2018, 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; +import jdk.net.Sockets; +import jdk.net.RdmaSocketOptions; + +/* @test + * @bug 8195160 + * @summary Test checks that UnsupportedOperationException for unsupported + * SOCKET_OPTIONS is thrown by both getOption() and setOption() methods. + * @requires (os.family == "linux") + * @requires !vm.graal.enabled + * @library .. /test/lib + * @build RsocketTest + * @run main/othervm -Djava.net.preferIPv4Stack=true UnsupportedOptionsTest + */ +public class UnsupportedOptionsTest { + + private static final List> socketOptions = new ArrayList<>(); + + static { + socketOptions.add(StandardSocketOptions.SO_RCVBUF); + socketOptions.add(StandardSocketOptions.SO_REUSEADDR); + socketOptions.add(StandardSocketOptions.SO_SNDBUF); + socketOptions.add(StandardSocketOptions.TCP_NODELAY); + socketOptions.add(StandardSocketOptions.SO_LINGER); + socketOptions.add(RdmaSocketOptions.RDMA_SQSIZE); + socketOptions.add(RdmaSocketOptions.RDMA_RQSIZE); + socketOptions.add(RdmaSocketOptions.RDMA_INLINE); + } + + public static void main(String[] args) throws IOException { + if (!RsocketTest.isRsocketAvailable()) + return; + + Socket s = Sockets.openRdmaSocket(); + ServerSocket ss = Sockets.openRdmaServerSocket(); + + for (SocketOption option : socketOptions) { + if (!s.supportedOptions().contains(option)) { + testUnsupportedSocketOption(s, option); + } + + if (!ss.supportedOptions().contains(option)) { + testUnsupportedSocketOption(ss, 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 { + 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 { + throw new RuntimeException("Unsupported socket type"); + } + } +}