102 lines
3.7 KiB
Java
102 lines
3.7 KiB
Java
/*
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* Copyright 2015 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.channel.epoll;
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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.channel.Channel;
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import io.netty.channel.ChannelFutureListener;
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import io.netty.channel.ChannelHandler;
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import io.netty.channel.ChannelHandlerContext;
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import io.netty.channel.unix.DomainSocketReadMode;
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import io.netty.channel.unix.FileDescriptor;
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import io.netty.testsuite.transport.TestsuitePermutation;
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import io.netty.testsuite.transport.socket.AbstractSocketTest;
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import org.junit.Assert;
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import org.junit.Test;
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import java.net.SocketAddress;
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import java.util.List;
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import java.util.concurrent.BlockingQueue;
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import java.util.concurrent.LinkedBlockingQueue;
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public class EpollDomainSocketFdTest extends AbstractSocketTest {
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@Override
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protected SocketAddress newSocketAddress() {
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return EpollSocketTestPermutation.newSocketAddress();
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}
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@Override
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protected List<TestsuitePermutation.BootstrapComboFactory<ServerBootstrap, Bootstrap>> newFactories() {
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return EpollSocketTestPermutation.INSTANCE.domainSocket();
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}
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@Test(timeout = 30000)
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public void testSendRecvFd() throws Throwable {
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run();
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}
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public void testSendRecvFd(ServerBootstrap sb, Bootstrap cb) throws Throwable {
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final BlockingQueue<Object> queue = new LinkedBlockingQueue<>(1);
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sb.childHandler(new ChannelHandler() {
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@Override
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public void channelActive(ChannelHandlerContext ctx) throws Exception {
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// Create new channel and obtain a file descriptor from it.
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final EpollDomainSocketChannel ch = new EpollDomainSocketChannel(ctx.channel().eventLoop());
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ctx.writeAndFlush(ch.fd()).addListener((ChannelFutureListener) future -> {
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if (!future.isSuccess()) {
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Throwable cause = future.cause();
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queue.offer(cause);
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}
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});
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}
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});
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cb.handler(new ChannelHandler() {
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@Override
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public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
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FileDescriptor fd = (FileDescriptor) msg;
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queue.offer(fd);
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}
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@Override
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public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
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queue.add(cause);
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ctx.close();
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}
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});
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cb.option(EpollChannelOption.DOMAIN_SOCKET_READ_MODE,
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DomainSocketReadMode.FILE_DESCRIPTORS);
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Channel sc = sb.bind().sync().channel();
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Channel cc = cb.connect(sc.localAddress()).sync().channel();
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Object received = queue.take();
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cc.close().sync();
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sc.close().sync();
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if (received instanceof FileDescriptor) {
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FileDescriptor fd = (FileDescriptor) received;
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Assert.assertTrue(fd.isOpen());
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fd.close();
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Assert.assertFalse(fd.isOpen());
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Assert.assertNull(queue.poll());
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} else {
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throw (Throwable) received;
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}
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}
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}
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