Forward ported SCTP Echo Testcases
This commit is contained in:
Jestan Nirojan
parent
8a75442419
commit
7afa237f3f
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@ -0,0 +1,74 @@
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/*
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* Copyright 2012 The Netty Project
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*
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* The Netty Project licenses this file to you under the Apache License,
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* version 2.0 (the "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package io.netty.testsuite.transport.socket;
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import io.netty.bootstrap.Bootstrap;
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import io.netty.bootstrap.ServerBootstrap;
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import io.netty.logging.InternalLogger;
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import io.netty.logging.InternalLoggerFactory;
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import io.netty.testsuite.transport.socket.SocketTestPermutation.Factory;
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import io.netty.testsuite.util.TestUtils;
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import io.netty.util.NetworkConstants;
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import org.junit.Rule;
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import org.junit.rules.TestName;
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Method;
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import java.net.InetSocketAddress;
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import java.util.List;
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import java.util.Map.Entry;
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public abstract class AbstractSctpTest {
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private static final List<Entry<Factory<ServerBootstrap>, Factory<Bootstrap>>> COMBO =
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SocketTestPermutation.sctpChannel();
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@Rule
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public final TestName testName = new TestName();
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protected final InternalLogger logger = InternalLoggerFactory.getInstance(getClass());
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protected volatile ServerBootstrap sb;
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protected volatile Bootstrap cb;
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protected volatile InetSocketAddress addr;
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protected volatile Factory<Bootstrap> currentBootstrap;
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protected void run() throws Throwable {
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int i = 0;
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for (Entry<Factory<ServerBootstrap>, Factory<Bootstrap>> e: COMBO) {
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currentBootstrap = e.getValue();
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sb = e.getKey().newInstance();
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cb = e.getValue().newInstance();
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addr = new InetSocketAddress(
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NetworkConstants.LOCALHOST, TestUtils.getFreePort());
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sb.localAddress(addr);
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cb.remoteAddress(addr);
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logger.info(String.format(
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"Running: %s %d of %d", testName.getMethodName(), ++ i, COMBO.size()));
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try {
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Method m = getClass().getDeclaredMethod(
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testName.getMethodName(), ServerBootstrap.class, Bootstrap.class);
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m.invoke(this, sb, cb);
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} catch (InvocationTargetException ex) {
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throw ex.getCause();
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} finally {
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sb.shutdown();
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cb.shutdown();
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}
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}
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}
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}
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@ -0,0 +1,201 @@
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/*
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* Copyright 2012 The Netty Project
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*
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* The Netty Project licenses this file to you under the Apache License,
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* version 2.0 (the "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package io.netty.testsuite.transport.socket;
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import io.netty.bootstrap.Bootstrap;
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import io.netty.bootstrap.ServerBootstrap;
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import io.netty.buffer.ByteBuf;
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import io.netty.buffer.Unpooled;
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import io.netty.channel.Channel;
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import io.netty.channel.ChannelHandlerContext;
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import io.netty.channel.ChannelInboundByteHandlerAdapter;
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import io.netty.channel.ChannelInitializer;
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import io.netty.channel.socket.SctpChannel;
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import io.netty.handler.codec.sctp.SctpInboundByteStreamHandler;
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import io.netty.handler.codec.sctp.SctpMessageCompletionHandler;
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import io.netty.handler.codec.sctp.SctpOutboundByteStreamHandler;
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import io.netty.testsuite.util.TestUtils;
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import org.junit.Assume;
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import org.junit.Ignore;
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import org.junit.Test;
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import java.io.IOException;
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import java.util.Random;
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import java.util.concurrent.atomic.AtomicReference;
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import static org.junit.Assert.assertEquals;
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public class SctpEchoTest extends AbstractSctpTest {
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private static final Random random = new Random();
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static final byte[] data = new byte[4096];//could not test ultra jumbo frames
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static {
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random.nextBytes(data);
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}
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@Test
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public void testSimpleEcho() throws Throwable {
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Assume.assumeTrue(TestUtils.isSctpSupported());
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run();
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}
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public void testSimpleEcho(ServerBootstrap sb, Bootstrap cb) throws Throwable {
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testSimpleEcho0(sb, cb, Integer.MAX_VALUE);
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}
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@Test
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@Ignore("TODO: fix this after OioSctp EventLoop done")
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public void testSimpleEchoWithBoundedBuffer() throws Throwable {
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Assume.assumeTrue(TestUtils.isSctpSupported());
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run();
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}
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public void testSimpleEchoWithBoundedBuffer(ServerBootstrap sb, Bootstrap cb) throws Throwable {
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testSimpleEcho0(sb, cb, 32);
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}
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private static void testSimpleEcho0(ServerBootstrap sb, Bootstrap cb, int maxInboundBufferSize) throws Throwable {
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final EchoHandler sh = new EchoHandler(maxInboundBufferSize);
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final EchoHandler ch = new EchoHandler(maxInboundBufferSize);
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sb.childHandler(new ChannelInitializer<SctpChannel>() {
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@Override
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public void initChannel(SctpChannel c) throws Exception {
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c.pipeline().addLast(
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new SctpMessageCompletionHandler(),
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new SctpInboundByteStreamHandler(0, 0),
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new SctpOutboundByteStreamHandler(0, 0),
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sh);
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}
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});
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cb.handler(new ChannelInitializer<SctpChannel>() {
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@Override
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public void initChannel(SctpChannel c) throws Exception {
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c.pipeline().addLast(
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new SctpMessageCompletionHandler(),
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new SctpInboundByteStreamHandler(0, 0),
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new SctpOutboundByteStreamHandler(0, 0),
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ch);
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}
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});
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Channel sc = sb.bind().sync().channel();
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Channel cc = cb.connect().sync().channel();
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for (int i = 0; i < data.length; ) {
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int length = Math.min(random.nextInt(1024 * 64), data.length - i);
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cc.write(Unpooled.wrappedBuffer(data, i, length));
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i += length;
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}
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while (ch.counter < data.length) {
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if (sh.exception.get() != null) {
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break;
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}
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if (ch.exception.get() != null) {
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break;
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}
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try {
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Thread.sleep(1);
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} catch (InterruptedException e) {
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// Ignore.
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}
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}
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while (sh.counter < data.length) {
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if (sh.exception.get() != null) {
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break;
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}
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if (ch.exception.get() != null) {
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break;
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}
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try {
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Thread.sleep(1);
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} catch (InterruptedException e) {
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// Ignore.
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}
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}
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sh.channel.close().sync();
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ch.channel.close().sync();
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sc.close().sync();
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if (sh.exception.get() != null && !(sh.exception.get() instanceof IOException)) {
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throw sh.exception.get();
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}
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if (ch.exception.get() != null && !(ch.exception.get() instanceof IOException)) {
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throw ch.exception.get();
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}
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if (sh.exception.get() != null) {
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throw sh.exception.get();
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}
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if (ch.exception.get() != null) {
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throw ch.exception.get();
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}
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}
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private static class EchoHandler extends ChannelInboundByteHandlerAdapter {
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private final int maxInboundBufferSize;
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volatile Channel channel;
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final AtomicReference<Throwable> exception = new AtomicReference<Throwable>();
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volatile int counter;
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EchoHandler(int maxInboundBufferSize) {
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this.maxInboundBufferSize = maxInboundBufferSize;
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}
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@Override
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public ByteBuf newInboundBuffer(ChannelHandlerContext ctx) throws Exception {
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return Unpooled.buffer(0, maxInboundBufferSize);
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}
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@Override
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public void channelActive(ChannelHandlerContext ctx)
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throws Exception {
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channel = ctx.channel();
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}
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@Override
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public void inboundBufferUpdated(
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ChannelHandlerContext ctx, ByteBuf in)
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throws Exception {
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byte[] actual = new byte[in.readableBytes()];
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in.readBytes(actual);
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int lastIdx = counter;
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for (int i = 0; i < actual.length; i++) {
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assertEquals(data[i + lastIdx], actual[i]);
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}
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if (channel.parent() != null) {
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channel.write(Unpooled.wrappedBuffer(actual));
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}
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counter += actual.length;
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}
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@Override
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public void exceptionCaught(ChannelHandlerContext ctx,
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Throwable cause) throws Exception {
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if (exception.compareAndSet(null, cause)) {
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ctx.close();
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}
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}
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}
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}
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@ -26,11 +26,15 @@ import io.netty.channel.socket.aio.AioSocketChannel;
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import io.netty.channel.socket.nio.NioDatagramChannel;
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import io.netty.channel.socket.nio.NioEventLoopGroup;
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import io.netty.channel.socket.nio.NioServerSocketChannel;
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import io.netty.channel.socket.nio.NioSctpServerChannel;
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import io.netty.channel.socket.nio.NioSocketChannel;
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import io.netty.channel.socket.nio.NioSctpChannel;
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import io.netty.channel.socket.oio.OioDatagramChannel;
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import io.netty.channel.socket.oio.OioEventLoopGroup;
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import io.netty.channel.socket.oio.OioServerSocketChannel;
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import io.netty.channel.socket.oio.OioSctpServerChannel;
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import io.netty.channel.socket.oio.OioSocketChannel;
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import io.netty.channel.socket.oio.OioSctpChannel;
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import java.util.ArrayList;
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import java.util.List;
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@ -130,6 +134,43 @@ final class SocketTestPermutation {
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return list;
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}
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static List<Entry<Factory<ServerBootstrap>, Factory<Bootstrap>>> sctpChannel() {
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List<Entry<Factory<ServerBootstrap>, Factory<Bootstrap>>> list =
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new ArrayList<Entry<Factory<ServerBootstrap>, Factory<Bootstrap>>>();
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// Make the list of SCTP ServerBootstrap factories.
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List<Factory<ServerBootstrap>> sbfs = sctpServerChannel();
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// Make the list of SCTP Bootstrap factories.
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List<Factory<Bootstrap>> cbfs = sctpClientChannel();
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// Populate the combinations
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for (Factory<ServerBootstrap> sbf: sbfs) {
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for (Factory<Bootstrap> cbf: cbfs) {
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final Factory<ServerBootstrap> sbf0 = sbf;
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final Factory<Bootstrap> cbf0 = cbf;
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list.add(new Entry<Factory<ServerBootstrap>, Factory<Bootstrap>>() {
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@Override
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public Factory<ServerBootstrap> getKey() {
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return sbf0;
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}
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@Override
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public Factory<Bootstrap> getValue() {
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return cbf0;
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}
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@Override
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public Factory<Bootstrap> setValue(Factory<Bootstrap> value) {
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throw new UnsupportedOperationException();
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}
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});
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}
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}
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return list;
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}
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static List<Factory<ServerBootstrap>> serverSocket() {
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List<Factory<ServerBootstrap>> list = new ArrayList<Factory<ServerBootstrap>>();
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@ -197,6 +238,47 @@ final class SocketTestPermutation {
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return list;
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}
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static List<Factory<ServerBootstrap>> sctpServerChannel() {
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List<Factory<ServerBootstrap>> list = new ArrayList<Factory<ServerBootstrap>>();
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// Make the list of ServerBootstrap factories.
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list.add(new Factory<ServerBootstrap>() {
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@Override
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public ServerBootstrap newInstance() {
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return new ServerBootstrap().
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group(new NioEventLoopGroup(), new NioEventLoopGroup()).
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channel(NioSctpServerChannel.class);
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}
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});
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list.add(new Factory<ServerBootstrap>() {
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@Override
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public ServerBootstrap newInstance() {
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return new ServerBootstrap().
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group(new OioEventLoopGroup(), new OioEventLoopGroup()).
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channel(OioSctpServerChannel.class);
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}
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});
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return list;
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}
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static List<Factory<Bootstrap>> sctpClientChannel() {
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List<Factory<Bootstrap>> list = new ArrayList<Factory<Bootstrap>>();
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list.add(new Factory<Bootstrap>() {
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@Override
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public Bootstrap newInstance() {
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return new Bootstrap().group(new NioEventLoopGroup()).channel(NioSctpChannel.class);
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}
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});
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list.add(new Factory<Bootstrap>() {
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@Override
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public Bootstrap newInstance() {
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return new Bootstrap().group(new OioEventLoopGroup()).channel(OioSctpChannel.class);
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}
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});
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return list;
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}
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private SocketTestPermutation() {}
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interface Factory<T> {
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@ -15,15 +15,13 @@
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*/
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package io.netty.testsuite.util;
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import com.sun.nio.sctp.SctpChannel;
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import io.netty.util.NetworkConstants;
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import java.io.IOException;
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import java.net.InetSocketAddress;
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import java.net.ServerSocket;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Iterator;
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import java.util.List;
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import java.util.*;
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public class TestUtils {
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@ -78,5 +76,29 @@ public class TestUtils {
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throw new RuntimeException("unable to find a free port");
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}
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/**
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* Return <code>true</code> if SCTP is supported by the running os.
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*
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*/
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public static boolean isSctpSupported() {
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String os = System.getProperty("os.name").toLowerCase(Locale.UK);
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if (os.equals("unix") || os.equals("linux") || os.equals("sun") || os.equals("solaris")) {
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try {
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SctpChannel.open();
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} catch (IOException e) {
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// ignore
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} catch (UnsupportedOperationException e) {
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// This exception may get thrown if the OS does not have
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// the shared libs installed.
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System.out.print("Not supported: " + e.getMessage());
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return false;
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}
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return true;
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}
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return false;
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}
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private TestUtils() { }
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}
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