author | ohair |
Tue, 28 Dec 2010 15:53:50 -0800 | |
changeset 7668 | d4a77089c587 |
parent 5506 | 202f599c92aa |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009, 2010, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* 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.Set; |
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import java.util.Iterator; |
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import java.util.concurrent.CountDownLatch; |
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import java.util.concurrent.TimeUnit; |
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import java.nio.ByteBuffer; |
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import com.sun.nio.sctp.Association; |
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import com.sun.nio.sctp.InvalidStreamException; |
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import com.sun.nio.sctp.MessageInfo; |
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import com.sun.nio.sctp.SctpMultiChannel; |
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import static java.lang.System.out; |
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import static java.lang.System.err; |
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public class Send { |
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/* Latches used to synchronize between the client and server so that |
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* connections without any IO may not be closed without being accepted */ |
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final CountDownLatch clientFinishedLatch = new CountDownLatch(1); |
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final CountDownLatch serverFinishedLatch = 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 connecct 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 peerAddress) { |
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SctpMultiChannel channel = null; |
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ByteBuffer buffer = ByteBuffer.allocate(Util.LARGE_BUFFER); |
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MessageInfo info = MessageInfo.createOutgoing(null, 0); |
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try { |
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channel = SctpMultiChannel.open(); |
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/* TEST 1: send small message */ |
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int streamNumber = 0; |
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debug("sending to " + peerAddress + " on stream number: " + streamNumber); |
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info = MessageInfo.createOutgoing(peerAddress, streamNumber); |
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buffer.put(Util.SMALL_MESSAGE.getBytes("ISO-8859-1")); |
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buffer.flip(); |
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int position = buffer.position(); |
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int remaining = buffer.remaining(); |
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debug("sending small message: " + buffer); |
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int sent = channel.send(buffer, info); |
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check(sent == remaining, "sent should be equal to remaining"); |
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check(buffer.position() == (position + sent), |
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"buffers position should have been incremented by sent"); |
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/* TEST 2: receive the echoed message */ |
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buffer.clear(); |
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info = channel.receive(buffer, null, null); |
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buffer.flip(); |
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check(info != null, "info is null"); |
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check(info.streamNumber() == streamNumber, |
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"message not sent on the correct stream"); |
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check(info.bytes() == Util.SMALL_MESSAGE.getBytes("ISO-8859-1"). |
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length, "bytes received not equal to message length"); |
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check(info.bytes() == buffer.remaining(), "bytes != remaining"); |
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check(Util.compare(buffer, Util.SMALL_MESSAGE), |
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"received message not the same as sent message"); |
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/* TEST 3: send large message */ |
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Set<Association> assocs = channel.associations(); |
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check(assocs.size() == 1, "there should be only one association"); |
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Iterator<Association> it = assocs.iterator(); |
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check(it.hasNext()); |
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Association assoc = it.next(); |
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streamNumber = assoc.maxOutboundStreams() - 1; |
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debug("sending on stream number: " + streamNumber); |
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info = MessageInfo.createOutgoing(assoc, null, streamNumber); |
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buffer.clear(); |
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buffer.put(Util.LARGE_MESSAGE.getBytes("ISO-8859-1")); |
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buffer.flip(); |
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position = buffer.position(); |
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remaining = buffer.remaining(); |
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debug("sending large message: " + buffer); |
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sent = channel.send(buffer, info); |
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check(sent == remaining, "sent should be equal to remaining"); |
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check(buffer.position() == (position + sent), |
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"buffers position should have been incremented by sent"); |
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/* TEST 4: receive the echoed message */ |
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buffer.clear(); |
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info = channel.receive(buffer, null, null); |
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buffer.flip(); |
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check(info != null, "info is null"); |
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check(info.streamNumber() == streamNumber, |
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"message not sent on the correct stream"); |
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check(info.bytes() == Util.LARGE_MESSAGE.getBytes("ISO-8859-1"). |
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length, "bytes received not equal to message length"); |
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check(info.bytes() == buffer.remaining(), "bytes != remaining"); |
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check(Util.compare(buffer, Util.LARGE_MESSAGE), |
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"received message not the same as sent message"); |
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/* TEST 5: InvalidStreamExcepton */ |
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streamNumber = assoc.maxOutboundStreams() + 1; |
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info = MessageInfo.createOutgoing(assoc, null, streamNumber); |
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buffer.clear(); |
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buffer.put(Util.SMALL_MESSAGE.getBytes("ISO-8859-1")); |
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buffer.flip(); |
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position = buffer.position(); |
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remaining = buffer.remaining(); |
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debug("sending on stream number: " + streamNumber); |
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debug("sending small message: " + buffer); |
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try { |
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sent = channel.send(buffer, info); |
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fail("should have thrown InvalidStreamExcepton"); |
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} catch (InvalidStreamException ise){ |
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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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check(buffer.remaining() == remaining, |
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"remaining should not be changed"); |
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check(buffer.position() == position, |
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"buffers position should not be changed"); |
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/* TEST 5: getRemoteAddresses(Association) */ |
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channel.getRemoteAddresses(assoc); |
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/* TEST 6: Send from heap buffer to force implementation to |
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* substitute with a native buffer, then check that its position |
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* is updated correctly */ |
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info = MessageInfo.createOutgoing(assoc, null, 0); |
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buffer.clear(); |
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buffer.put(Util.SMALL_MESSAGE.getBytes("ISO-8859-1")); |
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buffer.flip(); |
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final int offset = 1; |
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buffer.position(offset); |
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remaining = buffer.remaining(); |
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try { |
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sent = channel.send(buffer, info); |
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check(sent == remaining, "sent should be equal to remaining"); |
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check(buffer.position() == (offset + sent), |
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"buffers position should have been incremented by sent"); |
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} catch (IllegalArgumentException iae) { |
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fail(iae + ", Error updating buffers position"); |
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} |
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} catch (IOException ioe) { |
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unexpected(ioe); |
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} finally { |
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clientFinishedLatch.countDown(); |
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try { serverFinishedLatch.await(10L, TimeUnit.SECONDS); } |
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catch (InterruptedException ie) { unexpected(ie); } |
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if (channel != null) { |
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try { channel.close(); } |
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catch (IOException e) { unexpected (e);} |
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} |
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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 SctpMultiChannel serverChannel; |
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public Server() throws IOException { |
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serverChannel = SctpMultiChannel.open().bind(null); |
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java.util.Set<SocketAddress> addrs = serverChannel.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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ByteBuffer buffer = ByteBuffer.allocateDirect(Util.LARGE_BUFFER); |
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try { |
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MessageInfo info; |
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250 |
/* receive a small message */ |
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do { |
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info = serverChannel.receive(buffer, null, null); |
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if (info == null) { |
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fail("Server: unexpected null from receive"); |
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return; |
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} |
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} while (!info.isComplete()); |
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259 |
buffer.flip(); |
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check(info != null, "info is null"); |
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check(info.streamNumber() == 0, |
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"message not sent on the correct stream"); |
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check(info.bytes() == Util.SMALL_MESSAGE.getBytes("ISO-8859-1"). |
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length, "bytes received not equal to message length"); |
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check(info.bytes() == buffer.remaining(), "bytes != remaining"); |
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check(Util.compare(buffer, Util.SMALL_MESSAGE), |
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"received message not the same as sent message"); |
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268 |
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269 |
check(info != null, "info is null"); |
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270 |
Set<Association> assocs = serverChannel.associations(); |
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271 |
check(assocs.size() == 1, "there should be only one association"); |
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Iterator<Association> it = assocs.iterator(); |
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273 |
check(it.hasNext()); |
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Association assoc = it.next(); |
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275 |
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276 |
/* echo the message */ |
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debug("Server: echoing first message"); |
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278 |
buffer.flip(); |
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279 |
int bytes = serverChannel.send(buffer, info); |
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280 |
debug("Server: sent " + bytes + "bytes"); |
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281 |
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282 |
/* receive a large message */ |
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283 |
buffer.clear(); |
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284 |
do { |
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285 |
info = serverChannel.receive(buffer, null, null); |
|
286 |
if (info == null) { |
|
287 |
fail("Server: unexpected null from receive"); |
|
288 |
return; |
|
289 |
} |
|
290 |
} while (!info.isComplete()); |
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291 |
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292 |
buffer.flip(); |
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293 |
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294 |
check(info.streamNumber() == assoc.maxInboundStreams() - 1, |
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295 |
"message not sent on the correct stream"); |
|
296 |
check(info.bytes() == Util.LARGE_MESSAGE.getBytes("ISO-8859-1"). |
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297 |
length, "bytes received not equal to message length"); |
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298 |
check(info.bytes() == buffer.remaining(), "bytes != remaining"); |
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299 |
check(Util.compare(buffer, Util.LARGE_MESSAGE), |
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300 |
"received message not the same as sent message"); |
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301 |
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302 |
/* echo the message */ |
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303 |
debug("Server: echoing second message"); |
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304 |
buffer.flip(); |
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305 |
bytes = serverChannel.send(buffer, info); |
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306 |
debug("Server: sent " + bytes + "bytes"); |
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307 |
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308 |
/* TEST 6 */ |
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ByteBuffer expected = ByteBuffer.allocate(Util.SMALL_BUFFER); |
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expected.put(Util.SMALL_MESSAGE.getBytes("ISO-8859-1")); |
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expected.flip(); |
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final int offset = 1; |
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expected.position(offset); |
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buffer.clear(); |
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315 |
do { |
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info = serverChannel.receive(buffer, null, null); |
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if (info == null) { |
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fail("Server: unexpected null from receive"); |
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return; |
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} |
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321 |
} while (!info.isComplete()); |
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|
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buffer.flip(); |
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324 |
check(info != null, "info is null"); |
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325 |
check(info.streamNumber() == 0, "message not sent on the correct stream"); |
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326 |
check(info.bytes() == expected.remaining(), |
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6916890: (sctp) SctpChannel.send may cause IAE if given a heap buffer with an offset
chegar
parents:
2542
diff
changeset
|
327 |
"bytes received not equal to message length"); |
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6916890: (sctp) SctpChannel.send may cause IAE if given a heap buffer with an offset
chegar
parents:
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diff
changeset
|
328 |
check(info.bytes() == buffer.remaining(), "bytes != remaining"); |
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6916890: (sctp) SctpChannel.send may cause IAE if given a heap buffer with an offset
chegar
parents:
2542
diff
changeset
|
329 |
check(expected.equals(buffer), |
1b6ce3fbc01b
6916890: (sctp) SctpChannel.send may cause IAE if given a heap buffer with an offset
chegar
parents:
2542
diff
changeset
|
330 |
"received message not the same as sent message"); |
1b6ce3fbc01b
6916890: (sctp) SctpChannel.send may cause IAE if given a heap buffer with an offset
chegar
parents:
2542
diff
changeset
|
331 |
|
2542 | 332 |
clientFinishedLatch.await(10L, TimeUnit.SECONDS); |
333 |
serverFinishedLatch.countDown(); |
|
334 |
} catch (IOException ioe) { |
|
335 |
unexpected(ioe); |
|
336 |
} catch (InterruptedException ie) { |
|
337 |
unexpected(ie); |
|
338 |
} finally { |
|
339 |
try { if (serverChannel != null) serverChannel.close(); } |
|
340 |
catch (IOException unused) {} |
|
341 |
} |
|
342 |
} |
|
343 |
} |
|
344 |
||
345 |
//--------------------- Infrastructure --------------------------- |
|
346 |
boolean debug = true; |
|
347 |
volatile int passed = 0, failed = 0; |
|
348 |
void pass() {passed++;} |
|
349 |
void fail() {failed++; Thread.dumpStack();} |
|
350 |
void fail(String msg) {System.err.println(msg); fail();} |
|
351 |
void unexpected(Throwable t) {failed++; t.printStackTrace();} |
|
352 |
void check(boolean cond) {if (cond) pass(); else fail();} |
|
353 |
void check(boolean cond, String failMessage) {if (cond) pass(); else fail(failMessage);} |
|
354 |
void debug(String message) {if(debug) { System.out.println(message); } } |
|
355 |
public static void main(String[] args) throws Throwable { |
|
356 |
Class<?> k = new Object(){}.getClass().getEnclosingClass(); |
|
357 |
try {k.getMethod("instanceMain",String[].class) |
|
358 |
.invoke( k.newInstance(), (Object) args);} |
|
359 |
catch (Throwable e) {throw e.getCause();}} |
|
360 |
public void instanceMain(String[] args) throws Throwable { |
|
361 |
try {test(args);} catch (Throwable t) {unexpected(t);} |
|
362 |
System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed); |
|
363 |
if (failed > 0) throw new AssertionError("Some tests failed");} |
|
364 |
||
365 |
} |