netty5/transport-native-unix-common-tests/src/main/java/io/netty/channel/unix/tests/SocketTest.java
Norman Maurer d8e187ff2c Ensure setting / getting the traffic class on an ipv4 only system works when using the native transport.
Motivation:

We tried to set IPV6 opts on an ipv4 only system and so failed to set / get the traffic opts. This resulted in a test-error when trying to compile netty on ipv4 only systems.

Modifications:

Use the correct opts depending on if the system is ipv4 only or not.

Result:

Be able to build and use on ipv4 only systems.
2017-10-24 09:03:28 +02:00

100 lines
2.8 KiB
Java

/*
* Copyright 2015 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.channel.unix.tests;
import io.netty.channel.unix.Socket;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import java.io.IOException;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
public abstract class SocketTest<T extends Socket> {
protected T socket;
protected abstract T newSocket();
@Before
public void setup() {
socket = newSocket();
}
@After
public void tearDown() throws IOException {
socket.close();
}
@Test
public void testKeepAlive() throws Exception {
assertFalse(socket.isKeepAlive());
socket.setKeepAlive(true);
assertTrue(socket.isKeepAlive());
}
@Test
public void testTcpNoDelay() throws Exception {
assertFalse(socket.isTcpNoDelay());
socket.setTcpNoDelay(true);
assertTrue(socket.isTcpNoDelay());
}
@Test
public void testReceivedBufferSize() throws Exception {
int size = socket.getReceiveBufferSize();
int newSize = 65535;
assertTrue(size > 0);
socket.setReceiveBufferSize(newSize);
// Linux usually set it to double what is specified
assertTrue(newSize <= socket.getReceiveBufferSize());
}
@Test
public void testSendBufferSize() throws Exception {
int size = socket.getSendBufferSize();
int newSize = 65535;
assertTrue(size > 0);
socket.setSendBufferSize(newSize);
// Linux usually set it to double what is specified
assertTrue(newSize <= socket.getSendBufferSize());
}
@Test
public void testSoLinger() throws Exception {
assertEquals(-1, socket.getSoLinger());
socket.setSoLinger(10);
assertEquals(10, socket.getSoLinger());
}
@Test
public void testDoubleCloseDoesNotThrow() throws IOException {
Socket socket = Socket.newSocketStream();
socket.close();
socket.close();
}
@Test
public void testTrafficClass() throws IOException {
// IPTOS_THROUGHPUT
final int value = 0x08;
socket.setTrafficClass(value);
assertEquals(value, socket.getTrafficClass());
}
}