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/*******************************************************************************
* Copyright (c) 2009, 2018 Mountainminds GmbH & Co. KG and Contributors
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Brock Janiczak - initial API and implementation
* Marc R. Hoffmann - migration to mock socket
*
*******************************************************************************/
package org.jacoco.agent.rt.internal.output;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import java.io.OutputStream;
import java.net.InetAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.UnknownHostException;
import java.util.List;
import org.jacoco.agent.rt.internal.ExceptionRecorder;
import org.jacoco.core.data.ExecutionDataStore;
import org.jacoco.core.data.ExecutionDataWriter;
import org.jacoco.core.data.SessionInfo;
import org.jacoco.core.data.SessionInfoStore;
import org.jacoco.core.runtime.AgentOptions;
import org.jacoco.core.runtime.RemoteControlReader;
import org.jacoco.core.runtime.RemoteControlWriter;
import org.jacoco.core.runtime.RuntimeData;
import org.junit.Before;
import org.junit.Test;
/**
* Unit tests for {@link TcpServerOutput}.
*/
public class TcpServerOutputTest {
private ExceptionRecorder logger;
private AgentOptions options;
private MockServerSocket serverSocket;
private TcpServerOutput controller;
private RuntimeData data;
@Before
public void setup() throws Exception {
options = new AgentOptions();
logger = new ExceptionRecorder();
serverSocket = new MockServerSocket();
controller = new TcpServerOutput(logger) {
@Override
protected ServerSocket createServerSocket(AgentOptions options)
throws IOException {
return serverSocket;
}
};
data = new RuntimeData();
controller.startup(options, data);
}
@Test
public void testShutdownWithoutConnection() throws Exception {
serverSocket.waitForAccept();
controller.shutdown();
logger.assertNoException();
}
@Test
public void testShutdownWithConnection() throws Exception {
serverSocket.waitForAccept();
new ExecutionDataWriter(serverSocket.connect().getOutputStream());
controller.shutdown();
logger.assertNoException();
}
@Test
public void testWriteExecutionData() throws Exception {
data.getExecutionData(Long.valueOf(0x12345678), "Foo", 42).getProbes()[0] = true;
data.setSessionId("stubid");
final Socket socket = serverSocket.connect();
final RemoteControlWriter remoteWriter = new RemoteControlWriter(
socket.getOutputStream());
final RemoteControlReader remoteReader = new RemoteControlReader(
socket.getInputStream());
// First process a NOP command to ensure the connection is initialized:
remoteWriter.visitDumpCommand(false, false);
remoteReader.read();
// Now the actual test starts:
controller.writeExecutionData(false);
final ExecutionDataStore execStore = new ExecutionDataStore();
remoteReader.setExecutionDataVisitor(execStore);
final SessionInfoStore infoStore = new SessionInfoStore();
remoteReader.setSessionInfoVisitor(infoStore);
remoteReader.read();
assertEquals("Foo", execStore.get(0x12345678).getName());
final List<SessionInfo> infos = infoStore.getInfos();
assertEquals(1, infos.size());
assertEquals("stubid", infos.get(0).getId());
logger.assertNoException();
controller.shutdown();
}
@Test
public void testInvalidHeader() throws Exception {
final Socket socket = serverSocket.connect();
final OutputStream out = socket.getOutputStream();
out.write(0xca);
out.write(0xfe);
out.write(0xba);
out.write(0xbe);
serverSocket.waitForAccept();
logger.assertException(IOException.class,
"Invalid execution data file.");
controller.shutdown();
}
@Test
public void testGetInetAddressLoopback() throws UnknownHostException {
final InetAddress addr = controller.getInetAddress(null);
assertTrue(addr.isLoopbackAddress());
}
@Test
public void testGetInetAddressAny() throws UnknownHostException {
final InetAddress addr = controller.getInetAddress("*");
assertNull(addr);
}
}
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