netty5/transport-native-kqueue/src/test/java/io/netty/channel/kqueue/KQueueSocketTest.java
EliyahuStern 6f602cbd14 Resolve the pid field in PeerCredentials of KQueueDomainSocketChannels. (#9219)
Motivation:

This resolves a TODO from the initial transport-native-kqueue implementation, supplying the user with the pid of the local peer client/server process.

Modification:

Inside netty_kqueue_bsdsocket_getPeerCredentials, Call getsockopt with LOCAL_PEERPID and pass it to PeerCredentials constructor.
Add a test case in KQueueSocketTest.

Result:

PeerCredentials now have pid field set. Fixes https://github.com/netty/netty/issues/9213
2019-06-04 05:15:42 -07:00

89 lines
2.8 KiB
Java

/*
* Copyright 2016 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.kqueue;
import io.netty.channel.unix.DomainSocketAddress;
import io.netty.channel.unix.PeerCredentials;
import io.netty.channel.unix.tests.SocketTest;
import io.netty.channel.unix.tests.UnixTestUtils;
import org.junit.BeforeClass;
import org.junit.Test;
import java.io.IOException;
import static org.junit.Assert.*;
import static org.junit.Assume.assumeTrue;
public class KQueueSocketTest extends SocketTest<BsdSocket> {
@BeforeClass
public static void loadJNI() {
assumeTrue(KQueue.isAvailable());
}
@Test
public void testPeerCreds() throws IOException {
BsdSocket s1 = BsdSocket.newSocketDomain();
BsdSocket s2 = BsdSocket.newSocketDomain();
try {
DomainSocketAddress dsa = UnixTestUtils.newSocketAddress();
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();
}
}
@Test
public void testPeerPID() throws IOException {
BsdSocket s1 = BsdSocket.newSocketDomain();
BsdSocket s2 = BsdSocket.newSocketDomain();
try {
DomainSocketAddress dsa = UnixTestUtils.newSocketAddress();
s1.bind(dsa);
s1.listen(1);
// PID of client socket is expected to be 0 before connection
assertEquals(0, s2.getPeerCredentials().pid());
assertTrue(s2.connect(dsa));
byte [] addr = new byte[64];
int clientFd = s1.accept(addr);
assertNotEquals(-1, clientFd);
PeerCredentials pc = new BsdSocket(clientFd).getPeerCredentials();
assertNotEquals(0, pc.pid());
assertNotEquals(0, s2.getPeerCredentials().pid());
// Server socket FDs should not have pid field set:
assertEquals(0, s1.getPeerCredentials().pid());
} finally {
s1.close();
s2.close();
}
}
@Override
protected BsdSocket newSocket() {
return BsdSocket.newSocketStream();
}
}