8044773: Refactor jdk.net API so that it can be moved out of the base module
Reviewed-by: alanb, erikj, mchung
/*
* Copyright (c) 2014, 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.
*/
/*
* @test
* @bug 8032808 8044773
* @modules jdk.net
* @run main/othervm -Xcheck:jni Test success
* @run main/othervm/policy=policy.fail -Xcheck:jni Test fail
* @run main/othervm/policy=policy.success -Xcheck:jni Test success
*/
import java.net.*;
import java.io.IOException;
import java.nio.channels.*;
import java.util.concurrent.*;
import java.util.Set;
import jdk.net.*;
import static java.lang.System.out;
public class Test {
interface Runner { void run() throws Exception; }
static boolean expectSuccess;
public static void main(String[] args) throws Exception {
// quick check to see if supportedOptions() working before
// creating any sockets and libnet loaded
Sockets.supportedOptions(Socket.class);
expectSuccess = args[0].equals("success");
// Main thing is to check for JNI problems
// Doesn't matter if current system does not support the option
// and currently setting the option with the loopback interface
// doesn't work either
boolean sm = System.getSecurityManager() != null;
out.println("Security Manager enabled: " + sm);
out.println("Success expected: " + expectSuccess);
SocketFlow flowIn = SocketFlow.create()
.bandwidth(1000)
.priority(SocketFlow.HIGH_PRIORITY);
try (ServerSocket ss = new ServerSocket(0);
DatagramSocket dg = new DatagramSocket(0)) {
int tcp_port = ss.getLocalPort();
final InetAddress loop = InetAddress.getByName("127.0.0.1");
final InetSocketAddress loopad = new InetSocketAddress(loop, tcp_port);
final int udp_port = dg.getLocalPort();
// If option not available, end test
Set<SocketOption<?>> options = dg.supportedOptions();
if (!options.contains(ExtendedSocketOptions.SO_FLOW_SLA)) {
System.out.println("SO_FLOW_SLA not supported");
return;
}
final Socket s = new Socket("127.0.0.1", tcp_port);
final SocketChannel sc = SocketChannel.open();
sc.connect(new InetSocketAddress("127.0.0.1", tcp_port));
doTest("Sockets.setOption Socket", () -> {
out.println(flowIn);
Sockets.setOption(s, ExtendedSocketOptions.SO_FLOW_SLA, flowIn);
out.println(flowIn);
});
doTest("Sockets.getOption Socket",() -> {
Sockets.getOption(s, ExtendedSocketOptions.SO_FLOW_SLA);
out.println(flowIn);
});
doTest("Sockets.setOption SocketChannel",() ->
sc.setOption(ExtendedSocketOptions.SO_FLOW_SLA, flowIn)
);
doTest("Sockets.getOption SocketChannel",() ->
sc.getOption(ExtendedSocketOptions.SO_FLOW_SLA)
);
doTest("Sockets.setOption DatagramSocket",() -> {
try (DatagramSocket dg1 = new DatagramSocket(0)) {
dg1.connect(loop, udp_port);
Sockets.setOption(dg1, ExtendedSocketOptions.SO_FLOW_SLA, flowIn);
}
});
doTest("Sockets.setOption DatagramSocket 2", () -> {
try (DatagramChannel dg2 = DatagramChannel.open()) {
dg2.bind(new InetSocketAddress(loop, 0));
dg2.connect(new InetSocketAddress(loop, udp_port));
dg2.setOption(ExtendedSocketOptions.SO_FLOW_SLA, flowIn);
}
});
doTest("Sockets.setOption MulticastSocket", () -> {
try (MulticastSocket mc1 = new MulticastSocket(0)) {
mc1.connect(loop, udp_port);
Sockets.setOption(mc1, ExtendedSocketOptions.SO_FLOW_SLA, flowIn);
}
});
doTest("Sockets.setOption AsynchronousSocketChannel", () -> {
try (AsynchronousSocketChannel asc = AsynchronousSocketChannel.open()) {
Future<Void> f = asc.connect(loopad);
f.get();
asc.setOption(ExtendedSocketOptions.SO_FLOW_SLA, flowIn);
}
});
}
}
static void doTest(String message, Runner func) throws Exception {
out.println(message);
try {
func.run();
if (expectSuccess) {
out.println("Completed as expected");
} else {
throw new RuntimeException("Operation succeeded, but expected SecurityException");
}
} catch (SecurityException e) {
if (expectSuccess) {
throw new RuntimeException("Unexpected SecurityException", e);
} else {
out.println("Caught expected: " + e);
}
} catch (UnsupportedOperationException e) {
System.out.println(e);
} catch (IOException e) {
// Probably a permission error, but we're not
// going to check unless a specific permission exception
// is defined.
System.out.println(e);
}
}
}