test/com/sun/nio/sctp/SctpMultiChannel/SocketOptionTests.java - toolchain/jdk/jdk9_jdk - Git at Google

 /*
  * Copyright (c) 2009, 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 4927640
  * @summary Tests the SCTP protocol implementation
  * @author chegar
  */

 import java.io.IOException;
 import java.net.InetSocketAddress;
 import java.net.SocketAddress;
 import java.util.Iterator;
 import java.util.Set;
 import java.util.List;
 import java.util.Arrays;
 import java.nio.ByteBuffer;
 import java.nio.channels.ClosedChannelException;
 import com.sun.nio.sctp.AbstractNotificationHandler;
 import com.sun.nio.sctp.Association;
 import com.sun.nio.sctp.AssociationChangeNotification;
 import com.sun.nio.sctp.AssociationChangeNotification.AssocChangeEvent;
 import com.sun.nio.sctp.HandlerResult;
 import com.sun.nio.sctp.MessageInfo;
 import com.sun.nio.sctp.SctpChannel;
 import com.sun.nio.sctp.SctpMultiChannel;
 import com.sun.nio.sctp.SctpServerChannel;
 import com.sun.nio.sctp.SctpSocketOption;
 import java.security.AccessController;
 import sun.security.action.GetPropertyAction;
 import static com.sun.nio.sctp.SctpStandardSocketOption.*;
 import static java.lang.System.out;

 public class SocketOptionTests {
     final String osName = AccessController.doPrivileged(
                     new GetPropertyAction("os.name"));

     <T> void checkOption(SctpMultiChannel smc, SctpSocketOption<T> name,
             T expectedValue) throws IOException {
         T value = smc.getOption(name, null);
         check(value.equals(expectedValue), name + ": value (" + value +
                 ") not as expected (" + expectedValue + ")");
        }

     <T> void optionalSupport(SctpMultiChannel smc, SctpSocketOption<T> name,
             T value) {
         try {
             smc.setOption(name, value, null);
             checkOption(smc, name, value);
         } catch (IOException e) {
             /* Informational only, not all options have native support */
             out.println(name + " not supported. " + e);
         }
     }

     void test(String[] args) {
         if (!Util.isSCTPSupported()) {
             out.println("SCTP protocol is not supported");
             out.println("Test cannot be run");
             return;
         }

         try {
             SctpMultiChannel smc = SctpMultiChannel.open();

             /* check supported options */
             Set<SctpSocketOption<?>> options = smc.supportedOptions();
             List<? extends SctpSocketOption<?>> expected = Arrays.<SctpSocketOption<?>>asList(
                     SCTP_DISABLE_FRAGMENTS, SCTP_EXPLICIT_COMPLETE,
                     SCTP_FRAGMENT_INTERLEAVE, SCTP_INIT_MAXSTREAMS,
                     SCTP_NODELAY, SCTP_PRIMARY_ADDR, SCTP_SET_PEER_PRIMARY_ADDR,
                     SO_SNDBUF, SO_RCVBUF, SO_LINGER);

             for (SctpSocketOption opt: expected) {
                 if (!options.contains(opt))
                     fail(opt.name() + " should be supported");
             }

             InitMaxStreams streams = InitMaxStreams.create(1024, 1024);
             smc.setOption(SCTP_INIT_MAXSTREAMS, streams, null);
             checkOption(smc, SCTP_INIT_MAXSTREAMS, streams);
             streams = smc.getOption(SCTP_INIT_MAXSTREAMS, null);
             check(streams.maxInStreams() == 1024, "Max in streams: value: "
                     + streams.maxInStreams() + ", expected 1024 ");
             check(streams.maxOutStreams() == 1024, "Max out streams: value: "
                     + streams.maxOutStreams() + ", expected 1024 ");

             optionalSupport(smc, SCTP_DISABLE_FRAGMENTS, true);
             optionalSupport(smc, SCTP_EXPLICIT_COMPLETE, true);
             optionalSupport(smc, SCTP_FRAGMENT_INTERLEAVE, 1);

             smc.setOption(SCTP_NODELAY, true, null);
             checkOption(smc, SCTP_NODELAY, true);
             smc.setOption(SO_SNDBUF, 16*1024, null);
             smc.setOption(SO_RCVBUF, 16*1024, null);

             checkOption(smc, SO_LINGER, -1);  /* default should be negative */

             /* Setting SO_LINGER not support for one-to-many on Solaris */
             if (!"SunOS".equals(osName)) {
                 smc.setOption(SO_LINGER, 2000, null);
                 checkOption(smc, SO_LINGER, 2000);
             }

             /* SCTP_PRIMARY_ADDR */
             sctpPrimaryAddr();

             /* NullPointerException */
             try {
                 smc.setOption(null, "value", null);
                 fail("NullPointerException not thrown for setOption");
             } catch (NullPointerException unused) {
                 pass();
             }
             try {
                smc.getOption(null, null);
                fail("NullPointerException not thrown for getOption");
             } catch (NullPointerException unused) {
                pass();
             }

             /* ClosedChannelException */
             smc.close();
             try {
                smc.setOption(SCTP_INIT_MAXSTREAMS, streams, null);
                fail("ClosedChannelException not thrown");
             } catch (ClosedChannelException unused) {
                 pass();
             }
         } catch (IOException ioe) {
             unexpected(ioe);
         }
     }

     /* SCTP_PRIMARY_ADDR */
     void sctpPrimaryAddr() throws IOException {
         SocketAddress addrToSet = null;
         ByteBuffer buffer = ByteBuffer.allocate(Util.SMALL_BUFFER);

         System.out.println("TESTING SCTP_PRIMARY_ADDR");

         /* create listening channel */
         SctpServerChannel ssc = SctpServerChannel.open().bind(null);
         Set<SocketAddress> addrs = ssc.getAllLocalAddresses();
         if (addrs.isEmpty())
             debug("addrs should not be empty");

         InetSocketAddress serverAddr = (InetSocketAddress) addrs.iterator().next();

         /* setup an association implicitly by sending a small message */
         int streamNumber = 0;
         debug("sending to " + serverAddr + " on stream number: " + streamNumber);
         MessageInfo info = MessageInfo.createOutgoing(serverAddr, streamNumber);
         buffer.put(Util.SMALL_MESSAGE.getBytes("ISO-8859-1"));
         buffer.flip();

         debug("sending small message: " + buffer);
         SctpMultiChannel smc = SctpMultiChannel.open();
         int sent = smc.send(buffer, info);

         /* Receive the COMM_UP */
         buffer.clear();
         SOTNotificationHandler handler = new SOTNotificationHandler();
         info = smc.receive(buffer, null, handler);
         check(handler.receivedCommUp(), "COMM_UP no received");
         Set<Association> associations = smc.associations();
         check(!associations.isEmpty(),"There should be some associations");
         Association assoc = associations.iterator().next();

         SctpChannel peerChannel = ssc.accept();
         ssc.close();
         Set<SocketAddress> peerAddrs = peerChannel.getAllLocalAddresses();
         debug("Peer local Addresses: ");
         for (Iterator<SocketAddress> it = peerAddrs.iterator(); it.hasNext(); ) {
             InetSocketAddress addr = (InetSocketAddress)it.next();
             debug("\t" + addr);
             addrToSet = addr;   // any of the peer addresses will do!
         }

         /* retrieval of SCTP_PRIMARY_ADDR is not supported on Solaris */
         if ("SunOS".equals(osName)) {
             /* For now do not set this option. There is a bug on Solaris 10 pre Update 5
              * where setting this option returns Invalid argument */
             //debug("Set SCTP_PRIMARY_ADDR with " + addrToSet);
             //smc.setOption(SCTP_PRIMARY_ADDR, addrToSet, assoc);
             return;
         } else { /* Linux */
             SocketAddress primaryAddr = smc.getOption(SCTP_PRIMARY_ADDR, assoc);
             System.out.println("SCTP_PRIMARY_ADDR returned: " + primaryAddr);
             /* Verify that this is one of the peer addresses */
             boolean found = false;
             addrToSet = primaryAddr; // may not have more than one addr
             for (Iterator<SocketAddress> it = peerAddrs.iterator(); it.hasNext(); ) {
                 InetSocketAddress addr = (InetSocketAddress)it.next();
                 if (addr.equals(primaryAddr)) {
                     found = true;
                 }
                 addrToSet = addr;
             }
             check(found, "SCTP_PRIMARY_ADDR returned bogus address!");

             System.out.println("Try SCTP_PRIMARY_ADDR set to: " + addrToSet);
             smc.setOption(SCTP_PRIMARY_ADDR, addrToSet, assoc);
             System.out.println("SCTP_PRIMARY_ADDR set to: " + addrToSet);
             primaryAddr = smc.getOption(SCTP_PRIMARY_ADDR, assoc);
             System.out.println("SCTP_PRIMARY_ADDR returned: " + primaryAddr);
             check(addrToSet.equals(primaryAddr),"SCTP_PRIMARY_ADDR not set correctly");
         }
     }

     class SOTNotificationHandler extends AbstractNotificationHandler<Object>
     {
         boolean receivedCommUp;  // false

         boolean receivedCommUp() {
             return receivedCommUp;
         }

         @Override
         public HandlerResult handleNotification(
                 AssociationChangeNotification notification, Object attachment) {
             AssocChangeEvent event = notification.event();
             debug("AssociationChangeNotification");
             debug("  Association: " + notification.association());
             debug("  Event: " + event);

             if (event.equals(AssocChangeEvent.COMM_UP))
                 receivedCommUp = true;

             return HandlerResult.RETURN;
         }
     }

             //--------------------- Infrastructure ---------------------------
     boolean debug = true;
     volatile int passed = 0, failed = 0;
     void pass() {passed++;}
     void fail() {failed++; Thread.dumpStack();}
     void fail(String msg) {System.err.println(msg); fail();}
     void unexpected(Throwable t) {failed++; t.printStackTrace();}
     void check(boolean cond) {if (cond) pass(); else fail();}
     void check(boolean cond, String failMessage) {if (cond) pass(); else fail(failMessage);}
     void debug(String message) {if(debug) { System.out.println(message); }  }
     public static void main(String[] args) throws Throwable {
         Class<?> k = new Object(){}.getClass().getEnclosingClass();
         try {k.getMethod("instanceMain",String[].class)
                 .invoke( k.newInstance(), (Object) args);}
         catch (Throwable e) {throw e.getCause();}}
     public void instanceMain(String[] args) throws Throwable {
         try {test(args);} catch (Throwable t) {unexpected(t);}
         System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed);
         if (failed > 0) throw new AssertionError("Some tests failed");}
 }
	/*
	* Copyright (c) 2009, 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 4927640
	* @summary Tests the SCTP protocol implementation
	* @author chegar
	*/

	import java.io.IOException;
	import java.net.InetSocketAddress;
	import java.net.SocketAddress;
	import java.util.Iterator;
	import java.util.Set;
	import java.util.List;
	import java.util.Arrays;
	import java.nio.ByteBuffer;
	import java.nio.channels.ClosedChannelException;
	import com.sun.nio.sctp.AbstractNotificationHandler;
	import com.sun.nio.sctp.Association;
	import com.sun.nio.sctp.AssociationChangeNotification;
	import com.sun.nio.sctp.AssociationChangeNotification.AssocChangeEvent;
	import com.sun.nio.sctp.HandlerResult;
	import com.sun.nio.sctp.MessageInfo;
	import com.sun.nio.sctp.SctpChannel;
	import com.sun.nio.sctp.SctpMultiChannel;
	import com.sun.nio.sctp.SctpServerChannel;
	import com.sun.nio.sctp.SctpSocketOption;
	import java.security.AccessController;
	import sun.security.action.GetPropertyAction;
	import static com.sun.nio.sctp.SctpStandardSocketOption.*;
	import static java.lang.System.out;

	public class SocketOptionTests {
	final String osName = AccessController.doPrivileged(
	new GetPropertyAction("os.name"));

	<T> void checkOption(SctpMultiChannel smc, SctpSocketOption<T> name,
	T expectedValue) throws IOException {
	T value = smc.getOption(name, null);
	check(value.equals(expectedValue), name + ": value (" + value +
	") not as expected (" + expectedValue + ")");
	}

	<T> void optionalSupport(SctpMultiChannel smc, SctpSocketOption<T> name,
	T value) {
	try {
	smc.setOption(name, value, null);
	checkOption(smc, name, value);
	} catch (IOException e) {
	/* Informational only, not all options have native support */
	out.println(name + " not supported. " + e);
	}
	}

	void test(String[] args) {
	if (!Util.isSCTPSupported()) {
	out.println("SCTP protocol is not supported");
	out.println("Test cannot be run");
	return;
	}

	try {
	SctpMultiChannel smc = SctpMultiChannel.open();

	/* check supported options */
	Set<SctpSocketOption<?>> options = smc.supportedOptions();
	List<? extends SctpSocketOption<?>> expected = Arrays.<SctpSocketOption<?>>asList(
	SCTP_DISABLE_FRAGMENTS, SCTP_EXPLICIT_COMPLETE,
	SCTP_FRAGMENT_INTERLEAVE, SCTP_INIT_MAXSTREAMS,
	SCTP_NODELAY, SCTP_PRIMARY_ADDR, SCTP_SET_PEER_PRIMARY_ADDR,
	SO_SNDBUF, SO_RCVBUF, SO_LINGER);

	for (SctpSocketOption opt: expected) {
	if (!options.contains(opt))
	fail(opt.name() + " should be supported");
	}

	InitMaxStreams streams = InitMaxStreams.create(1024, 1024);
	smc.setOption(SCTP_INIT_MAXSTREAMS, streams, null);
	checkOption(smc, SCTP_INIT_MAXSTREAMS, streams);
	streams = smc.getOption(SCTP_INIT_MAXSTREAMS, null);
	check(streams.maxInStreams() == 1024, "Max in streams: value: "
	+ streams.maxInStreams() + ", expected 1024 ");
	check(streams.maxOutStreams() == 1024, "Max out streams: value: "
	+ streams.maxOutStreams() + ", expected 1024 ");

	optionalSupport(smc, SCTP_DISABLE_FRAGMENTS, true);
	optionalSupport(smc, SCTP_EXPLICIT_COMPLETE, true);
	optionalSupport(smc, SCTP_FRAGMENT_INTERLEAVE, 1);

	smc.setOption(SCTP_NODELAY, true, null);
	checkOption(smc, SCTP_NODELAY, true);
	smc.setOption(SO_SNDBUF, 16*1024, null);
	smc.setOption(SO_RCVBUF, 16*1024, null);

	checkOption(smc, SO_LINGER, -1); /* default should be negative */

	/* Setting SO_LINGER not support for one-to-many on Solaris */
	if (!"SunOS".equals(osName)) {
	smc.setOption(SO_LINGER, 2000, null);
	checkOption(smc, SO_LINGER, 2000);
	}

	/* SCTP_PRIMARY_ADDR */
	sctpPrimaryAddr();

	/* NullPointerException */
	try {
	smc.setOption(null, "value", null);
	fail("NullPointerException not thrown for setOption");
	} catch (NullPointerException unused) {
	pass();
	}
	try {
	smc.getOption(null, null);
	fail("NullPointerException not thrown for getOption");
	} catch (NullPointerException unused) {
	pass();
	}

	/* ClosedChannelException */
	smc.close();
	try {
	smc.setOption(SCTP_INIT_MAXSTREAMS, streams, null);
	fail("ClosedChannelException not thrown");
	} catch (ClosedChannelException unused) {
	pass();
	}
	} catch (IOException ioe) {
	unexpected(ioe);
	}
	}

	/* SCTP_PRIMARY_ADDR */
	void sctpPrimaryAddr() throws IOException {
	SocketAddress addrToSet = null;
	ByteBuffer buffer = ByteBuffer.allocate(Util.SMALL_BUFFER);

	System.out.println("TESTING SCTP_PRIMARY_ADDR");

	/* create listening channel */
	SctpServerChannel ssc = SctpServerChannel.open().bind(null);
	Set<SocketAddress> addrs = ssc.getAllLocalAddresses();
	if (addrs.isEmpty())
	debug("addrs should not be empty");

	InetSocketAddress serverAddr = (InetSocketAddress) addrs.iterator().next();

	/* setup an association implicitly by sending a small message */
	int streamNumber = 0;
	debug("sending to " + serverAddr + " on stream number: " + streamNumber);
	MessageInfo info = MessageInfo.createOutgoing(serverAddr, streamNumber);
	buffer.put(Util.SMALL_MESSAGE.getBytes("ISO-8859-1"));
	buffer.flip();

	debug("sending small message: " + buffer);
	SctpMultiChannel smc = SctpMultiChannel.open();
	int sent = smc.send(buffer, info);

	/* Receive the COMM_UP */
	buffer.clear();
	SOTNotificationHandler handler = new SOTNotificationHandler();
	info = smc.receive(buffer, null, handler);
	check(handler.receivedCommUp(), "COMM_UP no received");
	Set<Association> associations = smc.associations();
	check(!associations.isEmpty(),"There should be some associations");
	Association assoc = associations.iterator().next();

	SctpChannel peerChannel = ssc.accept();
	ssc.close();
	Set<SocketAddress> peerAddrs = peerChannel.getAllLocalAddresses();
	debug("Peer local Addresses: ");
	for (Iterator<SocketAddress> it = peerAddrs.iterator(); it.hasNext(); ) {
	InetSocketAddress addr = (InetSocketAddress)it.next();
	debug("\t" + addr);
	addrToSet = addr; // any of the peer addresses will do!
	}

	/* retrieval of SCTP_PRIMARY_ADDR is not supported on Solaris */
	if ("SunOS".equals(osName)) {
	/* For now do not set this option. There is a bug on Solaris 10 pre Update 5
	* where setting this option returns Invalid argument */
	//debug("Set SCTP_PRIMARY_ADDR with " + addrToSet);
	//smc.setOption(SCTP_PRIMARY_ADDR, addrToSet, assoc);
	return;
	} else { /* Linux */
	SocketAddress primaryAddr = smc.getOption(SCTP_PRIMARY_ADDR, assoc);
	System.out.println("SCTP_PRIMARY_ADDR returned: " + primaryAddr);
	/* Verify that this is one of the peer addresses */
	boolean found = false;
	addrToSet = primaryAddr; // may not have more than one addr
	for (Iterator<SocketAddress> it = peerAddrs.iterator(); it.hasNext(); ) {
	InetSocketAddress addr = (InetSocketAddress)it.next();
	if (addr.equals(primaryAddr)) {
	found = true;
	}
	addrToSet = addr;
	}
	check(found, "SCTP_PRIMARY_ADDR returned bogus address!");

	System.out.println("Try SCTP_PRIMARY_ADDR set to: " + addrToSet);
	smc.setOption(SCTP_PRIMARY_ADDR, addrToSet, assoc);
	System.out.println("SCTP_PRIMARY_ADDR set to: " + addrToSet);
	primaryAddr = smc.getOption(SCTP_PRIMARY_ADDR, assoc);
	System.out.println("SCTP_PRIMARY_ADDR returned: " + primaryAddr);
	check(addrToSet.equals(primaryAddr),"SCTP_PRIMARY_ADDR not set correctly");
	}
	}

	class SOTNotificationHandler extends AbstractNotificationHandler<Object>
	{
	boolean receivedCommUp; // false

	boolean receivedCommUp() {
	return receivedCommUp;
	}

	@Override
	public HandlerResult handleNotification(
	AssociationChangeNotification notification, Object attachment) {
	AssocChangeEvent event = notification.event();
	debug("AssociationChangeNotification");
	debug(" Association: " + notification.association());
	debug(" Event: " + event);

	if (event.equals(AssocChangeEvent.COMM_UP))
	receivedCommUp = true;

	return HandlerResult.RETURN;
	}
	}

	//--------------------- Infrastructure ---------------------------
	boolean debug = true;
	volatile int passed = 0, failed = 0;
	void pass() {passed++;}
	void fail() {failed++; Thread.dumpStack();}
	void fail(String msg) {System.err.println(msg); fail();}
	void unexpected(Throwable t) {failed++; t.printStackTrace();}
	void check(boolean cond) {if (cond) pass(); else fail();}
	void check(boolean cond, String failMessage) {if (cond) pass(); else fail(failMessage);}
	void debug(String message) {if(debug) { System.out.println(message); } }
	public static void main(String[] args) throws Throwable {
	Class<?> k = new Object(){}.getClass().getEnclosingClass();
	try {k.getMethod("instanceMain",String[].class)
	.invoke( k.newInstance(), (Object) args);}
	catch (Throwable e) {throw e.getCause();}}
	public void instanceMain(String[] args) throws Throwable {
	try {test(args);} catch (Throwable t) {unexpected(t);}
	System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed);
	if (failed > 0) throw new AssertionError("Some tests failed");}
	}