164 lines
5.2 KiB
Java
164 lines
5.2 KiB
Java
/*
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* Copyright 2019 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.ServerBootstrap;
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import io.netty.buffer.ByteBuf;
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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.ChannelOption;
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import io.netty.channel.SimpleChannelInboundHandler;
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import io.netty.channel.socket.ChannelInputShutdownEvent;
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import io.netty.channel.socket.DuplexChannel;
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import org.junit.Test;
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import java.io.IOException;
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import java.net.SocketAddress;
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import java.util.concurrent.BlockingQueue;
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import java.util.concurrent.CountDownLatch;
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import java.util.concurrent.LinkedBlockingQueue;
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import java.util.concurrent.atomic.AtomicInteger;
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import static org.junit.Assert.*;
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public abstract class AbstractSocketShutdownOutputByPeerTest<Socket> extends AbstractServerSocketTest {
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@Test(timeout = 30000)
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public void testShutdownOutput() throws Throwable {
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run();
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}
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public void testShutdownOutput(ServerBootstrap sb) throws Throwable {
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TestHandler h = new TestHandler();
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Socket s = newSocket();
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Channel sc = null;
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try {
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sc = sb.childHandler(h).childOption(ChannelOption.ALLOW_HALF_CLOSURE, true).bind().sync().channel();
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connect(s, sc.localAddress());
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write(s, 1);
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assertEquals(1, (int) h.queue.take());
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assertTrue(h.ch.isOpen());
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assertTrue(h.ch.isActive());
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assertFalse(h.ch.isInputShutdown());
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assertFalse(h.ch.isOutputShutdown());
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shutdownOutput(s);
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h.halfClosure.await();
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assertTrue(h.ch.isOpen());
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assertTrue(h.ch.isActive());
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assertTrue(h.ch.isInputShutdown());
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assertFalse(h.ch.isOutputShutdown());
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while (h.closure.getCount() != 1 && h.halfClosureCount.intValue() != 1) {
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Thread.sleep(100);
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}
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} finally {
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if (sc != null) {
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sc.close();
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}
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close(s);
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}
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}
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@Test(timeout = 30000)
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public void testShutdownOutputWithoutOption() throws Throwable {
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run();
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}
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public void testShutdownOutputWithoutOption(ServerBootstrap sb) throws Throwable {
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TestHandler h = new TestHandler();
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Socket s = newSocket();
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Channel sc = null;
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try {
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sc = sb.childHandler(h).bind().sync().channel();
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connect(s, sc.localAddress());
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write(s, 1);
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assertEquals(1, (int) h.queue.take());
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assertTrue(h.ch.isOpen());
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assertTrue(h.ch.isActive());
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assertFalse(h.ch.isInputShutdown());
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assertFalse(h.ch.isOutputShutdown());
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shutdownOutput(s);
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h.closure.await();
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assertFalse(h.ch.isOpen());
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assertFalse(h.ch.isActive());
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assertTrue(h.ch.isInputShutdown());
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assertTrue(h.ch.isOutputShutdown());
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while (h.halfClosure.getCount() != 1 && h.halfClosureCount.intValue() != 0) {
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Thread.sleep(100);
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}
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} finally {
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if (sc != null) {
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sc.close();
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}
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close(s);
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}
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}
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protected abstract void shutdownOutput(Socket s) throws IOException;
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protected abstract void connect(Socket s, SocketAddress address) throws IOException;
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protected abstract void close(Socket s) throws IOException;
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protected abstract void write(Socket s, int data) throws IOException;
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protected abstract Socket newSocket();
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private static class TestHandler extends SimpleChannelInboundHandler<ByteBuf> {
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volatile DuplexChannel ch;
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final BlockingQueue<Byte> queue = new LinkedBlockingQueue<Byte>();
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final CountDownLatch halfClosure = new CountDownLatch(1);
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final CountDownLatch closure = new CountDownLatch(1);
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final AtomicInteger halfClosureCount = new AtomicInteger();
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@Override
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public void channelActive(ChannelHandlerContext ctx) throws Exception {
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ch = (DuplexChannel) ctx.channel();
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}
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@Override
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public void channelInactive(ChannelHandlerContext ctx) throws Exception {
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closure.countDown();
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}
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@Override
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public void messageReceived(ChannelHandlerContext ctx, ByteBuf msg) throws Exception {
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queue.offer(msg.readByte());
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}
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@Override
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public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
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if (evt instanceof ChannelInputShutdownEvent) {
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halfClosureCount.incrementAndGet();
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halfClosure.countDown();
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}
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}
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}
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}
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