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@md-5
Created Apr 22, 2013
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Netty Test
/*
* Copyright 2012 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.testsuite.transport.socket;
import io.netty.bootstrap.Bootstrap;
import io.netty.bootstrap.ServerBootstrap;
import io.netty.buffer.ByteBuf;
import io.netty.channel.Channel;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelFutureListener;
import io.netty.channel.ChannelHandler;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundMessageHandlerAdapter;
import java.util.Random;
import org.junit.Test;
import static org.junit.Assert.*;
public class SocketBufReleaseTest extends AbstractSocketTest {
@Test
public void testBufRelease() throws Throwable {
run();
}
public void testBufRelease(ServerBootstrap sb, Bootstrap cb) throws Throwable {
BufWriterHandler handler = new BufWriterHandler();
sb.childHandler(handler);
cb.handler(handler);
Channel sc = sb.bind().sync().channel();
Channel cc = cb.connect().sync().channel();
sc.close().sync();
cc.close().sync();
}
@ChannelHandler.Sharable
private static class BufWriterHandler extends ChannelInboundMessageHandlerAdapter<Object> {
private final Random random = new Random();
@Override
public void channelActive(final ChannelHandlerContext ctx) throws Exception {
byte[] data = new byte[1024];
random.nextBytes(data);
final ByteBuf buf = ctx.alloc().buffer();
buf.writeBytes(data);
ctx.channel().write(buf).addListener(new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture future) throws Exception {
assertEquals(buf.refCnt(), 0);
}
});
}
@Override
public void messageReceived(ChannelHandlerContext ctx, Object msg) throws Exception {
// Discard
}
}
}
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