/*
* Copyright (c) 2018, 2019, 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
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*/
import java.io.IOException;
import java.net.StandardProtocolFamily;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.SocketOption;
import java.net.StandardSocketOptions;
import java.util.ArrayList;
import java.util.List;
import jdk.net.RdmaSockets;
import jdk.net.RdmaSocketOptions;
import jtreg.SkippedException;
/* @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 UnsupportedOptionsTest
*/
public class UnsupportedOptionsTest {
private static final List<SocketOption<?>> socketOptions = new ArrayList<>();
static {
socketOptions.add(StandardSocketOptions.SO_KEEPALIVE); // Unsupported
socketOptions.add(StandardSocketOptions.SO_LINGER); // Unsupported
socketOptions.add(StandardSocketOptions.SO_RCVBUF);
socketOptions.add(StandardSocketOptions.SO_REUSEADDR);
socketOptions.add(StandardSocketOptions.SO_SNDBUF); // Socket only
socketOptions.add(StandardSocketOptions.TCP_NODELAY); // Socket only
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())
throw new SkippedException("rsocket is not available");
Socket s = RdmaSockets.openSocket(StandardProtocolFamily.INET);
ServerSocket ss = RdmaSockets.openServerSocket(
StandardProtocolFamily.INET);
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");
}
}
}