5b3b8db07f
Motivation: epoll_wait should work in 4.1.30 like it did in 4.1.29. Modifications: Revert Integer.MAX_VALUE back to MAX_SCHEDULED_TIMERFD_NS (999,999,999). Add unit test. Result: epoll_wait will no longer throw EINVAL.
67 lines
2.3 KiB
Java
67 lines
2.3 KiB
Java
/*
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* Copyright 2017 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.channel.DefaultSelectStrategyFactory;
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import io.netty.channel.EventLoop;
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import io.netty.channel.EventLoopGroup;
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import io.netty.util.concurrent.DefaultThreadFactory;
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import io.netty.util.concurrent.Future;
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import io.netty.util.concurrent.RejectedExecutionHandlers;
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import io.netty.util.concurrent.ThreadPerTaskExecutor;
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import org.junit.Test;
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import java.util.concurrent.TimeUnit;
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import java.util.concurrent.atomic.AtomicReference;
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import static org.junit.Assert.assertFalse;
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import static org.junit.Assert.assertNull;
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import static org.junit.Assert.assertTrue;
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public class EpollEventLoopTest {
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@Test
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public void testScheduleBigDelayNotOverflow() {
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final AtomicReference<Throwable> capture = new AtomicReference<Throwable>();
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final EventLoopGroup group = new EpollEventLoop(null,
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new ThreadPerTaskExecutor(new DefaultThreadFactory(getClass())), 0,
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DefaultSelectStrategyFactory.INSTANCE.newSelectStrategy(), RejectedExecutionHandlers.reject()) {
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@Override
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void handleLoopException(Throwable t) {
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capture.set(t);
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super.handleLoopException(t);
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}
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};
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try {
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final EventLoop eventLoop = group.next();
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Future<?> future = eventLoop.schedule(new Runnable() {
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@Override
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public void run() {
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// NOOP
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}
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}, Long.MAX_VALUE, TimeUnit.MILLISECONDS);
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assertFalse(future.awaitUninterruptibly(1000));
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assertTrue(future.cancel(true));
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assertNull(capture.get());
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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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