4c14d1198b
Motivation: We had recently a report that the issue [#6607] is still not fixed. Modifications: Add a testcase to prove the issue is fixed. Result: More tests.
72 lines
2.4 KiB
Java
72 lines
2.4 KiB
Java
/*
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* Copyright 2012 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.nio;
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import io.netty.channel.AbstractEventLoopTest;
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import io.netty.channel.Channel;
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import io.netty.channel.EventLoopGroup;
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import io.netty.channel.socket.ServerSocketChannel;
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import io.netty.channel.socket.nio.NioServerSocketChannel;
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import org.junit.Test;
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import java.nio.channels.Selector;
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import static org.junit.Assert.*;
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public class NioEventLoopTest extends AbstractEventLoopTest {
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@Override
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protected EventLoopGroup newEventLoopGroup() {
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return new NioEventLoopGroup();
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}
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@Override
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protected Class<? extends ServerSocketChannel> newChannel() {
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return NioServerSocketChannel.class;
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}
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@Test
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public void testRebuildSelector() throws Exception {
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EventLoopGroup group = new NioEventLoopGroup(1);
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final NioEventLoop loop = (NioEventLoop) group.next();
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try {
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Channel channel = new NioServerSocketChannel();
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loop.register(channel).syncUninterruptibly();
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Selector selector = loop.unwrappedSelector();
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assertSame(selector, ((NioEventLoop) channel.eventLoop()).unwrappedSelector());
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assertTrue(selector.isOpen());
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// Submit to the EventLoop so we are sure its really executed in a non-async manner.
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loop.submit(new Runnable() {
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@Override
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public void run() {
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loop.rebuildSelector();
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}
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}).syncUninterruptibly();
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Selector newSelector = ((NioEventLoop) channel.eventLoop()).unwrappedSelector();
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assertTrue(newSelector.isOpen());
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assertNotSame(selector, newSelector);
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assertFalse(selector.isOpen());
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channel.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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}
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