127 lines
3.8 KiB
Java
127 lines
3.8 KiB
Java
/*
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* Copyright 2015 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.kqueue;
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import io.netty.bootstrap.Bootstrap;
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import io.netty.channel.ChannelException;
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import io.netty.channel.ChannelHandler;
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import io.netty.channel.EventLoopGroup;
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import io.netty.channel.MultithreadEventLoopGroup;
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import org.junit.After;
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import org.junit.AfterClass;
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import org.junit.Before;
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import org.junit.BeforeClass;
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import org.junit.Test;
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import java.net.InetSocketAddress;
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import java.nio.channels.ClosedChannelException;
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import java.util.Random;
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import static io.netty.channel.kqueue.BsdSocket.BSD_SND_LOW_AT_MAX;
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import static org.junit.Assert.assertEquals;
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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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import static org.junit.Assume.assumeNoException;
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public class KQueueSocketChannelConfigTest {
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private static EventLoopGroup group;
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private static KQueueSocketChannel ch;
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private static Random rand;
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@BeforeClass
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public static void beforeClass() {
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rand = new Random();
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group = new MultithreadEventLoopGroup(1, KQueueHandler.newFactory());
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}
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@AfterClass
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public static void afterClass() {
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group.shutdownGracefully();
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}
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@Before
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public void setup() {
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Bootstrap bootstrap = new Bootstrap();
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ch = (KQueueSocketChannel) bootstrap.group(group)
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.channel(KQueueSocketChannel.class)
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.handler(new ChannelHandler() { })
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.bind(new InetSocketAddress(0)).syncUninterruptibly().channel();
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}
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@After
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public void teardown() {
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ch.close().syncUninterruptibly();
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}
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@Test
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public void testRandomSndLowAt() {
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final int expected = Math.min(BSD_SND_LOW_AT_MAX, Math.abs(rand.nextInt()));
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final int actual;
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try {
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ch.config().setSndLowAt(expected);
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actual = ch.config().getSndLowAt();
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} catch (RuntimeException e) {
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assumeNoException(e);
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return; // Needed to prevent compile error for final variables to be used below
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}
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assertEquals(expected, actual);
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}
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@Test
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public void testInvalidHighSndLowAt() {
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try {
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ch.config().setSndLowAt(Integer.MIN_VALUE);
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} catch (ChannelException e) {
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return;
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} catch (RuntimeException e) {
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assumeNoException(e);
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}
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fail();
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}
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@Test
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public void testTcpNoPush() {
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ch.config().setTcpNoPush(false);
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assertFalse(ch.config().isTcpNoPush());
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ch.config().setTcpNoPush(true);
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assertTrue(ch.config().isTcpNoPush());
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}
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@Test
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public void testSetOptionWhenClosed() {
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ch.close().syncUninterruptibly();
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try {
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ch.config().setSoLinger(0);
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fail();
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} catch (ChannelException e) {
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assertTrue(e.getCause() instanceof ClosedChannelException);
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}
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}
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@Test
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public void testGetOptionWhenClosed() {
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ch.close().syncUninterruptibly();
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try {
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ch.config().getSoLinger();
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fail();
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} catch (ChannelException e) {
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assertTrue(e.getCause() instanceof ClosedChannelException);
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}
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}
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}
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