284 lines
11 KiB
Java
284 lines
11 KiB
Java
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/*
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* Copyright 2009 Sun Microsystems, Inc. All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*/
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/* @test
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* @bug 4927640
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* @summary Tests the SCTP protocol implementation
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* @author chegar
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*/
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import java.net.InetSocketAddress;
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import java.net.SocketAddress;
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import java.io.IOException;
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import java.util.concurrent.Callable;
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import java.util.concurrent.CountDownLatch;
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import java.nio.channels.AlreadyConnectedException;
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import java.nio.channels.ClosedChannelException;
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import java.nio.channels.ConnectionPendingException;
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import java.nio.channels.NoConnectionPendingException;
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import java.nio.channels.UnresolvedAddressException;
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import java.nio.channels.UnsupportedAddressTypeException;
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import com.sun.nio.sctp.SctpChannel;
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import com.sun.nio.sctp.SctpServerChannel;
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import static java.lang.System.out;
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import static java.lang.System.err;
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/**
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* Tests connect, finishConnect, isConnectionPending,
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* getRemoteAddresses and association.
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*/
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public class Connect {
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final CountDownLatch finishedLatch = new CountDownLatch(1);
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void test(String[] args) {
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SocketAddress address = null;
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Server server = null;
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if (!Util.isSCTPSupported()) {
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out.println("SCTP protocol is not supported");
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out.println("Test cannot be run");
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return;
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}
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if (args.length == 2) {
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/* requested to connect to a specific address */
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try {
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int port = Integer.valueOf(args[1]);
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address = new InetSocketAddress(args[0], port);
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} catch (NumberFormatException nfe) {
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err.println(nfe);
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}
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} else {
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/* start server on local machine, default */
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try {
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server = new Server();
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server.start();
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address = server.address();
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debug("Server started and listening on " + address);
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} catch (IOException ioe) {
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ioe.printStackTrace();
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return;
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}
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}
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doTest(address);
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}
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void doTest(SocketAddress addr) {
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SctpChannel channel = null;
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final SocketAddress peerAddress = addr;
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try {
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channel = SctpChannel.open();
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/* TEST 0.5 Verify default values for new/unconnected channel */
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check(channel.getRemoteAddresses().isEmpty(),
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"non empty set for unconnected channel");
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check(channel.association() == null,
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"non-null association for unconnected channel");
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check(!channel.isConnectionPending(),
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"should not have a connection pending");
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/* TEST 1: non-blocking connect */
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channel.configureBlocking(false);
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if (channel.connect(peerAddress) != true) {
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debug("non-blocking connect did not immediately succeed");
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check(channel.isConnectionPending(),
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"should return true for isConnectionPending");
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try {
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channel.connect(peerAddress);
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fail("should have thrown ConnectionPendingException");
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} catch (ConnectionPendingException cpe) {
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pass();
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} catch (IOException ioe) {
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unexpected(ioe);
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}
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channel.configureBlocking(true);
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check(channel.finishConnect(),
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"finishConnect should have returned true");
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}
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/* TEST 1.5 Verify after connect */
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check(!channel.getRemoteAddresses().isEmpty(),
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"empty set for connected channel");
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check(channel.association() != null,
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"null association for connected channel");
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check(!channel.isConnectionPending(),
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"pending connection for connected channel");
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/* TEST 2: Verify AlreadyConnectedException thrown */
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try {
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channel.connect(peerAddress);
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fail("should have thrown AlreadyConnectedException");
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} catch (AlreadyConnectedException unused) {
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pass();
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} catch (IOException ioe) {
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unexpected(ioe);
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}
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/* TEST 3: UnresolvedAddressException */
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channel.close();
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channel = SctpChannel.open();
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InetSocketAddress unresolved =
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InetSocketAddress.createUnresolved("xxyyzzabc", 4567);
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try {
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channel.connect(unresolved);
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fail("should have thrown UnresolvedAddressException");
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} catch (UnresolvedAddressException unused) {
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pass();
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} catch (IOException ioe) {
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unexpected(ioe);
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}
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/* TEST 4: UnsupportedAddressTypeException */
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SocketAddress unsupported = new UnsupportedSocketAddress();
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try {
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channel.connect(unsupported);
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fail("should have thrown UnsupportedAddressTypeException");
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} catch (UnsupportedAddressTypeException unused) {
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pass();
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} catch (IOException ioe) {
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unexpected(ioe);
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}
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/* TEST 5: ClosedChannelException */
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channel.close();
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final SctpChannel closedChannel = channel;
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testCCE(new Callable<Void>() {
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public Void call() throws IOException {
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closedChannel.connect(peerAddress); return null; } });
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/* TEST 5.5 getRemoteAddresses */
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testCCE(new Callable<Void>() {
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public Void call() throws IOException {
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closedChannel.getRemoteAddresses(); return null; } });
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testCCE(new Callable<Void>() {
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public Void call() throws IOException {
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closedChannel.association(); return null; } });
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check(!channel.isConnectionPending(),
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"pending connection for closed channel");
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/* Run some more finishConnect tests */
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/* TEST 6: NoConnectionPendingException */
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channel = SctpChannel.open();
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try {
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channel.finishConnect();
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fail("should have thrown NoConnectionPendingException");
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} catch (NoConnectionPendingException unused) {
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pass();
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} catch (IOException ioe) {
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unexpected(ioe);
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}
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/* TEST 7: ClosedChannelException */
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channel.close();
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final SctpChannel cceChannel = channel;
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testCCE(new Callable<Void>() {
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public Void call() throws IOException {
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cceChannel.finishConnect(); return null; } });
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} catch (IOException ioe) {
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unexpected(ioe);
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} finally {
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finishedLatch.countDown();
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try { if (channel != null) channel.close(); }
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catch (IOException e) { unexpected(e);}
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}
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}
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class UnsupportedSocketAddress extends SocketAddress { }
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void testCCE(Callable callable) {
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try {
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callable.call();
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fail("should have thrown ClosedChannelException");
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} catch (ClosedChannelException cce) {
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pass();
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} catch (Exception ioe) {
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unexpected(ioe);
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}
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}
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class Server implements Runnable
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{
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final InetSocketAddress serverAddr;
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private SctpServerChannel ssc;
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public Server() throws IOException {
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ssc = SctpServerChannel.open().bind(null);
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java.util.Set<SocketAddress> addrs = ssc.getAllLocalAddresses();
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if (addrs.isEmpty())
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debug("addrs should not be empty");
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serverAddr = (InetSocketAddress) addrs.iterator().next();
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}
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public void start() {
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(new Thread(this, "Server-" + serverAddr.getPort())).start();
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}
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public InetSocketAddress address() {
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return serverAddr;
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}
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@Override
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public void run() {
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SctpChannel sc = null;
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try {
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sc = ssc.accept();
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finishedLatch.await();
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} catch (IOException ioe) {
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unexpected(ioe);
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} catch (InterruptedException ie) {
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unexpected(ie);
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} finally {
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try { if (ssc != null) ssc.close(); }
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catch (IOException ioe) { unexpected(ioe); }
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try { if (sc != null) sc.close(); }
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catch (IOException ioe) { unexpected(ioe); }
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}
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}
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}
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//--------------------- Infrastructure ---------------------------
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boolean debug = true;
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volatile int passed = 0, failed = 0;
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void pass() {passed++;}
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void fail() {failed++; Thread.dumpStack();}
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void fail(String msg) {System.err.println(msg); fail();}
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void unexpected(Throwable t) {failed++; t.printStackTrace();}
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void check(boolean cond) {if (cond) pass(); else fail();}
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void check(boolean cond, String failMessage) {if (cond) pass(); else fail(failMessage);}
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void debug(String message) {if(debug) { System.out.println(message); } }
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public static void main(String[] args) throws Throwable {
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Class<?> k = new Object(){}.getClass().getEnclosingClass();
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try {k.getMethod("instanceMain",String[].class)
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.invoke( k.newInstance(), (Object) args);}
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catch (Throwable e) {throw e.getCause();}}
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public void instanceMain(String[] args) throws Throwable {
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try {test(args);} catch (Throwable t) {unexpected(t);}
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System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed);
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if (failed > 0) throw new AssertionError("Some tests failed");}
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}
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