2014-11-13 14:06:47 +01:00
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/*
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* Copyright 2014 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.channel.ChannelInboundHandlerAdapter;
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2017-09-17 02:20:01 +02:00
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import io.netty.channel.ChannelOption;
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2014-11-13 14:06:47 +01:00
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import io.netty.channel.EventLoopGroup;
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import org.junit.Assert;
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import org.junit.Test;
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import java.net.InetSocketAddress;
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public class EpollSocketChannelTest {
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@Test
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public void testTcpInfo() throws Exception {
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EventLoopGroup group = new EpollEventLoopGroup(1);
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try {
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Bootstrap bootstrap = new Bootstrap();
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EpollSocketChannel ch = (EpollSocketChannel) bootstrap.group(group)
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.channel(EpollSocketChannel.class)
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.handler(new ChannelInboundHandlerAdapter())
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.bind(new InetSocketAddress(0)).syncUninterruptibly().channel();
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EpollTcpInfo info = ch.tcpInfo();
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assertTcpInfo0(info);
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ch.close().syncUninterruptibly();
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} finally {
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group.shutdownGracefully();
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}
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}
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@Test
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public void testTcpInfoReuse() throws Exception {
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EventLoopGroup group = new EpollEventLoopGroup(1);
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try {
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Bootstrap bootstrap = new Bootstrap();
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EpollSocketChannel ch = (EpollSocketChannel) bootstrap.group(group)
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.channel(EpollSocketChannel.class)
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.handler(new ChannelInboundHandlerAdapter())
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.bind(new InetSocketAddress(0)).syncUninterruptibly().channel();
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EpollTcpInfo info = new EpollTcpInfo();
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ch.tcpInfo(info);
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assertTcpInfo0(info);
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ch.close().syncUninterruptibly();
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} finally {
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group.shutdownGracefully();
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}
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}
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private static void assertTcpInfo0(EpollTcpInfo info) throws Exception {
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Assert.assertNotNull(info);
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Assert.assertTrue(info.state() >= 0);
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Assert.assertTrue(info.caState() >= 0);
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Assert.assertTrue(info.retransmits() >= 0);
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Assert.assertTrue(info.probes() >= 0);
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Assert.assertTrue(info.backoff() >= 0);
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Assert.assertTrue(info.options() >= 0);
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Assert.assertTrue(info.sndWscale() >= 0);
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Assert.assertTrue(info.rcvWscale() >= 0);
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Assert.assertTrue(info.rto() >= 0);
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Assert.assertTrue(info.ato() >= 0);
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Assert.assertTrue(info.sndMss() >= 0);
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Assert.assertTrue(info.rcvMss() >= 0);
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Assert.assertTrue(info.unacked() >= 0);
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Assert.assertTrue(info.sacked() >= 0);
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Assert.assertTrue(info.lost() >= 0);
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Assert.assertTrue(info.retrans() >= 0);
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Assert.assertTrue(info.fackets() >= 0);
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Assert.assertTrue(info.lastDataSent() >= 0);
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Assert.assertTrue(info.lastAckSent() >= 0);
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Assert.assertTrue(info.lastDataRecv() >= 0);
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Assert.assertTrue(info.lastAckRecv() >= 0);
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Assert.assertTrue(info.pmtu() >= 0);
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Assert.assertTrue(info.rcvSsthresh() >= 0);
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Assert.assertTrue(info.rtt() >= 0);
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Assert.assertTrue(info.rttvar() >= 0);
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Assert.assertTrue(info.sndSsthresh() >= 0);
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Assert.assertTrue(info.sndCwnd() >= 0);
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Assert.assertTrue(info.advmss() >= 0);
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Assert.assertTrue(info.reordering() >= 0);
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Assert.assertTrue(info.rcvRtt() >= 0);
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Assert.assertTrue(info.rcvSpace() >= 0);
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Assert.assertTrue(info.totalRetrans() >= 0);
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}
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2017-09-17 02:20:01 +02:00
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// See https://github.com/netty/netty/issues/7159
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@Test
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public void testSoLingerNoAssertError() throws Exception {
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EventLoopGroup group = new EpollEventLoopGroup(1);
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try {
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Bootstrap bootstrap = new Bootstrap();
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EpollSocketChannel ch = (EpollSocketChannel) bootstrap.group(group)
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.channel(EpollSocketChannel.class)
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.option(ChannelOption.SO_LINGER, 10)
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.handler(new ChannelInboundHandlerAdapter())
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.bind(new InetSocketAddress(0)).syncUninterruptibly().channel();
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ch.close().syncUninterruptibly();
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} finally {
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group.shutdownGracefully();
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}
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}
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2014-11-13 14:06:47 +01:00
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}
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