/*
* Copyright 2013 The Netty Project
*
* The Netty Project licenses this file to you under the Apache License,
* version 2.0 (the "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package io.netty.channel.nio;
import io.netty.bootstrap.Bootstrap;
import io.netty.channel.ChannelHandlerAdapter;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelOption;
import io.netty.channel.group.DefaultChannelGroup;
import io.netty.channel.socket.DatagramChannel;
import io.netty.channel.socket.nio.NioDatagramChannel;
import io.netty.util.ReferenceCountUtil;
import io.netty.util.concurrent.GlobalEventExecutor;
import org.junit.Assert;
import org.junit.Test;
import java.net.InetSocketAddress;
public class NioDatagramChannelTest {
/**
* Test try to reproduce issue #1335
*/
@Test
public void testBindMultiple() throws Exception {
DefaultChannelGroup channelGroup = new DefaultChannelGroup(GlobalEventExecutor.INSTANCE);
NioEventLoopGroup group = new NioEventLoopGroup();
try {
for (int i = 0; i < 100; i++) {
Bootstrap udpBootstrap = new Bootstrap();
udpBootstrap.group(group).channel(NioDatagramChannel.class)
.option(ChannelOption.SO_BROADCAST, true)
.handler(new ChannelHandlerAdapter() {
@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) {
// Discard
ReferenceCountUtil.release(msg);
}
});
DatagramChannel datagramChannel = (DatagramChannel) udpBootstrap
.bind(new InetSocketAddress(0)).syncUninterruptibly().channel();
channelGroup.add(datagramChannel);
}
Assert.assertEquals(100, channelGroup.size());
} finally {
channelGroup.close().sync();
group.shutdownGracefully().sync();
}
}
}