netty5/transport-native-epoll/src/test/java/io/netty/channel/unix/SocketTest.java

127 lines
3.5 KiB
Java
Raw Normal View History

/*
* 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;
import io.netty.channel.epoll.Epoll;
import java.io.File;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import java.io.IOException;
import static org.junit.Assert.*;
public class SocketTest {
static {
Epoll.ensureAvailability();
}
private Socket socket;
@Before
public void setup() {
socket = Socket.newSocketStream();
}
@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 testTcpCork() throws Exception {
assertFalse(socket.isTcpCork());
socket.setTcpCork(true);
assertTrue(socket.isTcpCork());
}
@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 testPeerCreds() throws IOException {
Socket s1 = Socket.newSocketDomain();
Socket s2 = Socket.newSocketDomain();
File domainSocketFile = null;
try {
domainSocketFile = File.createTempFile("netty-test", "sckt");
DomainSocketAddress dsa = new DomainSocketAddress(domainSocketFile);
s1.bind(dsa);
s1.listen(1);
assertTrue(s2.connect(dsa));
byte [] addr = new byte[64];
s1.accept(addr);
PeerCredentials pc = s1.getPeerCredentials();
assertNotEquals(pc.uid(), -1);
} finally {
s1.close();
s2.close();
if (domainSocketFile != null) {
domainSocketFile.delete();
}
}
}
}