forked from netty/netty
/
LinuxSocketTest.java
99 lines (91 loc) · 3.59 KB
/
LinuxSocketTest.java
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/*
* Copyright 2020 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:
*
* https://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.epoll;
import io.netty.channel.unix.DomainSocketAddress;
import io.netty.channel.unix.Errors.NativeIoException;
import io.netty.channel.unix.Socket;
import java.nio.charset.Charset;
import java.util.Random;
import java.util.UUID;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.BeforeAll;
import java.io.IOException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.function.Executable;
import static org.junit.jupiter.api.Assertions.assertThrows;
public class LinuxSocketTest {
@BeforeAll
public static void loadJNI() {
Epoll.ensureAvailability();
}
@Test
public void testBindNonIpv6SocketToInet6AddressThrows() throws Exception {
final LinuxSocket socket = LinuxSocket.newSocketStream(false);
try {
assertThrows(IOException.class, new Executable() {
@Override
public void execute() throws Throwable {
socket.bind(new InetSocketAddress(InetAddress.getByAddress(
new byte[]{'0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '1'}),
0));
}
});
} finally {
socket.close();
}
}
@Test
public void testConnectNonIpv6SocketToInet6AddressThrows() throws Exception {
final LinuxSocket socket = LinuxSocket.newSocketStream(false);
try {
assertThrows(IOException.class,
new Executable() {
@Override
public void execute() throws Throwable {
socket.connect(new InetSocketAddress(InetAddress.getByAddress(new byte[]{
'0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '1'}),
1234));
}
});
} finally {
socket.close();
}
}
@Test
public void testUnixDomainSocketTooLongPathFails() throws IOException {
// Most systems has a limit for UDS path of 108, 255 is generally too long.
StringBuilder socketPath = new StringBuilder("/tmp/");
while (socketPath.length() < 255) {
socketPath.append(UUID.randomUUID());
}
final DomainSocketAddress domainSocketAddress = new DomainSocketAddress(
socketPath.toString());
final Socket socket = Socket.newSocketDomain();
try {
Exception exception = Assertions.assertThrows(NativeIoException.class, new Executable() {
@Override
public void execute() throws Throwable {
socket.bind(domainSocketAddress);
}
});
Assertions.assertTrue(exception.getMessage().contains("too long"));
} finally {
socket.close();
}
}
}