/* * Copyright 2009 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. */ /* @test * @bug 4927640 * @summary Tests the SCTP protocol implementation * @author chegar */ import java.net.InetSocketAddress; import java.net.SocketAddress; import java.io.IOException; import java.util.concurrent.Callable; import java.util.concurrent.CountDownLatch; import java.nio.channels.AlreadyConnectedException; import java.nio.channels.ClosedChannelException; import java.nio.channels.ConnectionPendingException; import java.nio.channels.NoConnectionPendingException; import java.nio.channels.UnresolvedAddressException; import java.nio.channels.UnsupportedAddressTypeException; import com.sun.nio.sctp.SctpChannel; import com.sun.nio.sctp.SctpServerChannel; import static java.lang.System.out; import static java.lang.System.err; /** * Tests connect, finishConnect, isConnectionPending, * getRemoteAddresses and association. */ public class Connect { final CountDownLatch finishedLatch = new CountDownLatch(1); void test(String[] args) { SocketAddress address = null; Server server = null; if (!Util.isSCTPSupported()) { out.println("SCTP protocol is not supported"); out.println("Test cannot be run"); return; } if (args.length == 2) { /* requested to connect to a specific address */ try { int port = Integer.valueOf(args[1]); address = new InetSocketAddress(args[0], port); } catch (NumberFormatException nfe) { err.println(nfe); } } else { /* start server on local machine, default */ try { server = new Server(); server.start(); address = server.address(); debug("Server started and listening on " + address); } catch (IOException ioe) { ioe.printStackTrace(); return; } } doTest(address); } void doTest(SocketAddress addr) { SctpChannel channel = null; final SocketAddress peerAddress = addr; try { channel = SctpChannel.open(); /* TEST 0.5 Verify default values for new/unconnected channel */ check(channel.getRemoteAddresses().isEmpty(), "non empty set for unconnected channel"); check(channel.association() == null, "non-null association for unconnected channel"); check(!channel.isConnectionPending(), "should not have a connection pending"); /* TEST 1: non-blocking connect */ channel.configureBlocking(false); if (channel.connect(peerAddress) != true) { debug("non-blocking connect did not immediately succeed"); check(channel.isConnectionPending(), "should return true for isConnectionPending"); try { channel.connect(peerAddress); fail("should have thrown ConnectionPendingException"); } catch (ConnectionPendingException cpe) { pass(); } catch (IOException ioe) { unexpected(ioe); } channel.configureBlocking(true); check(channel.finishConnect(), "finishConnect should have returned true"); } /* TEST 1.5 Verify after connect */ check(!channel.getRemoteAddresses().isEmpty(), "empty set for connected channel"); check(channel.association() != null, "null association for connected channel"); check(!channel.isConnectionPending(), "pending connection for connected channel"); /* TEST 2: Verify AlreadyConnectedException thrown */ try { channel.connect(peerAddress); fail("should have thrown AlreadyConnectedException"); } catch (AlreadyConnectedException unused) { pass(); } catch (IOException ioe) { unexpected(ioe); } /* TEST 3: UnresolvedAddressException */ channel.close(); channel = SctpChannel.open(); InetSocketAddress unresolved = InetSocketAddress.createUnresolved("xxyyzzabc", 4567); try { channel.connect(unresolved); fail("should have thrown UnresolvedAddressException"); } catch (UnresolvedAddressException unused) { pass(); } catch (IOException ioe) { unexpected(ioe); } /* TEST 4: UnsupportedAddressTypeException */ SocketAddress unsupported = new UnsupportedSocketAddress(); try { channel.connect(unsupported); fail("should have thrown UnsupportedAddressTypeException"); } catch (UnsupportedAddressTypeException unused) { pass(); } catch (IOException ioe) { unexpected(ioe); } /* TEST 5: ClosedChannelException */ channel.close(); final SctpChannel closedChannel = channel; testCCE(new Callable() { public Void call() throws IOException { closedChannel.connect(peerAddress); return null; } }); /* TEST 5.5 getRemoteAddresses */ testCCE(new Callable() { public Void call() throws IOException { closedChannel.getRemoteAddresses(); return null; } }); testCCE(new Callable() { public Void call() throws IOException { closedChannel.association(); return null; } }); check(!channel.isConnectionPending(), "pending connection for closed channel"); /* Run some more finishConnect tests */ /* TEST 6: NoConnectionPendingException */ channel = SctpChannel.open(); try { channel.finishConnect(); fail("should have thrown NoConnectionPendingException"); } catch (NoConnectionPendingException unused) { pass(); } catch (IOException ioe) { unexpected(ioe); } /* TEST 7: ClosedChannelException */ channel.close(); final SctpChannel cceChannel = channel; testCCE(new Callable() { public Void call() throws IOException { cceChannel.finishConnect(); return null; } }); } catch (IOException ioe) { unexpected(ioe); } finally { finishedLatch.countDown(); try { if (channel != null) channel.close(); } catch (IOException e) { unexpected(e);} } } class UnsupportedSocketAddress extends SocketAddress { } void testCCE(Callable callable) { try { callable.call(); fail("should have thrown ClosedChannelException"); } catch (ClosedChannelException cce) { pass(); } catch (Exception ioe) { unexpected(ioe); } } class Server implements Runnable { final InetSocketAddress serverAddr; private SctpServerChannel ssc; public Server() throws IOException { ssc = SctpServerChannel.open().bind(null); java.util.Set addrs = ssc.getAllLocalAddresses(); if (addrs.isEmpty()) debug("addrs should not be empty"); serverAddr = (InetSocketAddress) addrs.iterator().next(); } public void start() { (new Thread(this, "Server-" + serverAddr.getPort())).start(); } public InetSocketAddress address() { return serverAddr; } @Override public void run() { SctpChannel sc = null; try { sc = ssc.accept(); finishedLatch.await(); } catch (IOException ioe) { unexpected(ioe); } catch (InterruptedException ie) { unexpected(ie); } finally { try { if (ssc != null) ssc.close(); } catch (IOException ioe) { unexpected(ioe); } try { if (sc != null) sc.close(); } catch (IOException ioe) { unexpected(ioe); } } } } //--------------------- 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");} }