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SocketTest.java
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SocketTest.java
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/*
* 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:
*
* 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.unix.tests;
import io.netty.channel.unix.Buffer;
import io.netty.channel.unix.Socket;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.opentest4j.TestAbortedException;
import java.io.IOException;
import java.nio.ByteBuffer;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;
public abstract class SocketTest<T extends Socket> {
protected T socket;
protected abstract T newSocket();
@BeforeEach
public void setup() {
socket = newSocket();
}
@AfterEach
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());
}
@Test
public void testIntOpt() throws IOException {
socket.setReuseAddress(false);
socket.setIntOpt(level(), optname(), 1);
// Anything which is != 0 is considered enabled
assertNotEquals(0, socket.getIntOpt(level(), optname()));
socket.setIntOpt(level(), optname(), 0);
// This should be disabled again
assertEquals(0, socket.getIntOpt(level(), optname()));
}
@Test
public void testRawOpt() throws IOException {
ByteBuffer buffer = Buffer.allocateDirectWithNativeOrder(4);
buffer.putInt(1).flip();
socket.setRawOpt(level(), optname(), buffer);
ByteBuffer out = ByteBuffer.allocate(4);
socket.getRawOpt(level(), optname(), out);
assertFalse(out.hasRemaining());
out.flip();
assertNotEquals(ByteBuffer.allocate(0), out);
}
protected int level() {
throw new TestAbortedException("Not supported");
}
protected int optname() {
throw new TestAbortedException("Not supported");
}
}