/**
* Copyright (C) 2010-2017 Gordon Fraser, Andrea Arcuri and EvoSuite
* contributors
*
* This file is part of EvoSuite.
*
* EvoSuite is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3.0 of the License, or
* (at your option) any later version.
*
* EvoSuite is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with EvoSuite. If not, see <http://www.gnu.org/licenses/>.
*/
package org.evosuite.executionmode;
import java.io.File;
import java.io.IOException;
import java.rmi.RemoteException;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.Option;
import org.apache.commons.cli.Options;
import org.evosuite.ClientProcess;
import org.evosuite.EvoSuite;
import org.evosuite.Properties;
import org.evosuite.classpath.ClassPathHacker;
import org.evosuite.classpath.ClassPathHandler;
import org.evosuite.instrumentation.BytecodeInstrumentation;
import org.evosuite.rmi.MasterServices;
import org.evosuite.rmi.service.ClientNodeRemote;
import org.evosuite.utils.ExternalProcessHandler;
import org.evosuite.utils.LoggingUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class PrintStats {
private static Logger logger = LoggerFactory.getLogger(PrintStats.class);
public static final String NAME = "printStats";
public static Option getOption(){
return new Option(NAME, "print class information (coverable goals)");
}
public static Object execute(Options options, List<String> javaOpts,
CommandLine line) {
if (line.hasOption("class"))
printStats(line.getOptionValue("class"), javaOpts);
else {
LoggingUtils.getEvoLogger().error("Please specify target class ('-class' option) to list class statistics");
Help.execute(options);
}
return null;
}
private static void printStats(String targetClass, List<String> args) {
if (!BytecodeInstrumentation.checkIfCanInstrument(targetClass)) {
throw new IllegalArgumentException(
"Cannot consider "
+ targetClass
+ " because it belongs to one of the packages EvoSuite cannot currently handle");
}
String classPath = ClassPathHandler.getInstance().getEvoSuiteClassPath();
String cp = ClassPathHandler.getInstance().getTargetProjectClasspath();
classPath += File.pathSeparator + cp;
ExternalProcessHandler handler = new ExternalProcessHandler();
int port = handler.openServer();
List<String> cmdLine = new ArrayList<String>();
cmdLine.add(EvoSuite.JAVA_CMD);
cmdLine.add("-cp");
cmdLine.add(classPath);
cmdLine.add("-Dprocess_communication_port=" + port);
cmdLine.add("-Djava.awt.headless=true");
cmdLine.add("-Dlogback.configurationFile="+LoggingUtils.getLogbackFileName());
cmdLine.add("-Djava.library.path=lib");
cmdLine.add("-DCP=" + cp);
// cmdLine.add("-Dminimize_values=true");
for (String arg : args) {
if (!arg.startsWith("-DCP=")) {
cmdLine.add(arg);
}
}
cmdLine.add("-DTARGET_CLASS=" + targetClass);
if (Properties.PROJECT_PREFIX != null) {
cmdLine.add("-DPROJECT_PREFIX=" + Properties.PROJECT_PREFIX);
}
cmdLine.add("-Dclassloader=true");
cmdLine.add(ClientProcess.class.getName());
/*
* TODO: here we start the client with several properties that are set through -D. These properties are not visible to the master process (ie
* this process), when we access the Properties file. At the moment, we only need few parameters, so we can hack them
*/
Properties.getInstance();// should force the load, just to be sure
Properties.TARGET_CLASS = targetClass;
Properties.PROCESS_COMMUNICATION_PORT = port;
LoggingUtils logUtils = new LoggingUtils();
if (!Properties.CLIENT_ON_THREAD) {
/*
* We want to completely mute the SUT. So, we block all outputs from client, and use a remote logging
*/
boolean logServerStarted = logUtils.startLogServer();
if (!logServerStarted) {
logger.error("Cannot start the log server");
return;
}
int logPort = logUtils.getLogServerPort(); //
cmdLine.add(1, "-Dmaster_log_port=" + logPort);
cmdLine.add(1, "-Devosuite.log.appender=CLIENT");
}
String[] newArgs = cmdLine.toArray(new String[cmdLine.size()]);
for (String entry : ClassPathHandler.getInstance().getClassPathElementsForTargetProject()) {
try {
ClassPathHacker.addFile(entry);
} catch (IOException e) {
LoggingUtils.getEvoLogger().info("* Error while adding classpath entry: "
+ entry);
}
}
handler.setBaseDir(EvoSuite.base_dir_path);
if (handler.startProcess(newArgs)) {
Set<ClientNodeRemote> clients = null;
try {
clients = MasterServices.getInstance().getMasterNode().getClientsOnceAllConnected(10000);
} catch (InterruptedException e) {
}
if (clients == null) {
logger.error("Not possible to access to clients");
} else {
/*
* The clients have started, and connected back to Master.
* So now we just need to tell them to start a search
*/
for (ClientNodeRemote client : clients) {
try {
client.printClassStatistics();
} catch (RemoteException e) {
logger.error("Error in starting clients", e);
}
}
handler.waitForResult((Properties.GLOBAL_TIMEOUT
+ Properties.MINIMIZATION_TIMEOUT + Properties.EXTRA_TIMEOUT) * 1000); // FIXXME: search
}
// timeout plus
// 100 seconds?
try {
Thread.sleep(100);
} catch (InterruptedException e) {
}
handler.killProcess();
} else {
LoggingUtils.getEvoLogger().info("* Could not connect to client process");
}
handler.closeServer();
if (!Properties.CLIENT_ON_THREAD) {
try {
Thread.sleep(100);
} catch (InterruptedException e) {
}
logUtils.closeLogServer();
}
}
}