b47fb81799
Motivation: Using a very huge delay when calling schedule(...) may cause an Selector error when calling select(...) later on. We should gaurd against such a big value. Modifications: - Add guard against a very huge value. - Added tests. Result: Fixes [#7365]
68 lines
2.0 KiB
Java
68 lines
2.0 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.EventLoop;
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import io.netty.channel.EventLoopGroup;
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import io.netty.util.concurrent.Future;
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import org.junit.Test;
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import java.util.concurrent.TimeUnit;
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import static org.junit.Assert.assertFalse;
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import static org.junit.Assert.assertTrue;
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import static org.junit.Assert.fail;
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public class EpollEventLoopTest {
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@Test(timeout = 5000L)
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public void testScheduleBigDelayOverMax() {
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EventLoopGroup group = new EpollEventLoopGroup(1);
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final EventLoop el = group.next();
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try {
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el.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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}, Integer.MAX_VALUE, TimeUnit.DAYS);
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fail();
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} catch (IllegalArgumentException expected) {
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// expected
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}
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group.shutdownGracefully();
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}
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@Test
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public void testScheduleBigDelay() {
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EventLoopGroup group = new EpollEventLoopGroup(1);
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final EventLoop el = group.next();
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Future<?> future = el.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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}, EpollEventLoop.MAX_SCHEDULED_DAYS, TimeUnit.DAYS);
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assertFalse(future.awaitUninterruptibly(1000));
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assertTrue(future.cancel(true));
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group.shutdownGracefully();
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}
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}
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