/**
* 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.regression;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.evosuite.TestGenerationContext;
import org.evosuite.ga.Chromosome;
import org.evosuite.ga.ConstructionFailedException;
import org.evosuite.ga.localsearch.LocalSearchObjective;
import org.evosuite.ga.metaheuristics.GeneticAlgorithm;
import org.evosuite.testcase.DefaultTestCase;
import org.evosuite.testcase.ExecutableChromosome;
import org.evosuite.testcase.TestCase;
import org.evosuite.testcase.TestChromosome;
import org.evosuite.testcase.execution.ExecutionResult;
import org.evosuite.testsuite.TestSuiteFitnessFunction;
/**
* @author Gordon Fraser
*/
public class RegressionTestChromosome extends TestChromosome {
private static final long serialVersionUID = -6345178117840330196L;
private TestChromosome theTest;
private TestChromosome theSameTestForTheOtherClassLoader;
private transient ClassLoader theClassLoader = null;
Map<String, Map<Integer, String>> diversityMap = new HashMap<String, Map<Integer, String>>();
//public int assertionCount = 0;
//public int exAssertionCount = 0;
public boolean exCommentsAdded = false;
public RegressionTestChromosome() {
// TODO Auto-generated constructor stub
theClassLoader = TestGenerationContext.getInstance().getRegressionClassLoaderForSUT();
}
/* (non-Javadoc)
* @see org.evosuite.testcase.ExecutableChromosome#copyCachedResults(org.evosuite.testcase.ExecutableChromosome)
*/
@Override
public void copyCachedResults(ExecutableChromosome other) {
RegressionTestChromosome otherChromosome = (RegressionTestChromosome) other;
theTest.copyCachedResults(otherChromosome.theTest);
theSameTestForTheOtherClassLoader
.copyCachedResults(otherChromosome.theSameTestForTheOtherClassLoader);
}
/* (non-Javadoc)
* @see org.evosuite.testcase.ExecutableChromosome#executeForFitnessFunction(org.evosuite.testsuite.TestSuiteFitnessFunction)
*/
@Override
public ExecutionResult executeForFitnessFunction(
TestSuiteFitnessFunction testSuiteFitnessFunction) {
// TODO Hmmmm...
//assert false: "execute for fitness function";
return null;
}
/* (non-Javadoc)
* @see org.evosuite.ga.Chromosome#clone()
*/
@Override
public Chromosome clone() {
RegressionTestChromosome copy = new RegressionTestChromosome();
copy.theClassLoader = TestGenerationContext.getInstance()
.getRegressionClassLoaderForSUT(); // I don't think this should be a member of this class to be honest!
copy.theTest = (TestChromosome) theTest.clone();
copy.theSameTestForTheOtherClassLoader = (TestChromosome) theSameTestForTheOtherClassLoader
.clone();
copy.setFitnessValues(getFitnessValues());
copy.diversityMap.putAll(diversityMap);
copy.exCommentsAdded = exCommentsAdded;
return copy;
}
/* (non-Javadoc)
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result
+ ((theClassLoader == null) ? 0 : theClassLoader.hashCode());
result = prime * result + ((theTest == null) ? 0 : theTest.hashCode());
return result;
}
/* (non-Javadoc)
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
RegressionTestChromosome other = (RegressionTestChromosome) obj;
if (theClassLoader == null) {
if (other.theClassLoader != null) {
return false;
}
} else if (!theClassLoader.equals(other.theClassLoader)) {
return false;
}
if (theTest == null) {
if (other.theTest != null) {
return false;
}
} else if (!theTest.equals(other.theTest)) {
return false;
}
return true;
}
/* (non-Javadoc)
* @see org.evosuite.ga.Chromosome#compareSecondaryObjective(org.evosuite.ga.Chromosome)
*/
@Override
public int compareSecondaryObjective(Chromosome o) {
RegressionTestChromosome otherChromosome = (RegressionTestChromosome) o;
return theTest.compareSecondaryObjective(otherChromosome.theTest);
}
/* (non-Javadoc)
* @see org.evosuite.ga.Chromosome#mutate()
*/
@Override
public void mutate() {
theTest.mutate();
if (theTest.isChanged()) {
try {
updateClassloader();
} catch (NoClassDefFoundError e) {
String classname = e.getMessage();
if (classname != null) {
// TODO: blacklist class
}
TestCase t = new DefaultTestCase();
theTest.setTestCase(t);
updateClassloader();
} catch (Throwable e) {
e.printStackTrace();
}
}
}
/* (non-Javadoc)
* @see org.evosuite.ga.Chromosome#crossOver(org.evosuite.ga.Chromosome, int, int)
*/
@Override
public void crossOver(Chromosome other, int position1, int position2)
throws ConstructionFailedException {
RegressionTestChromosome otherChromosome = (RegressionTestChromosome) other;
theTest.crossOver(otherChromosome.theTest, position1, position2);
updateClassloader();
}
/**
*
*/
protected void updateClassloader() {
if (theTest.isChanged()) {
theSameTestForTheOtherClassLoader = (TestChromosome) theTest.clone();
((DefaultTestCase) theSameTestForTheOtherClassLoader.getTestCase())
.changeClassLoader(TestGenerationContext.getInstance().getRegressionClassLoaderForSUT());
}
}
/* (non-Javadoc)
* @see org.evosuite.ga.Chromosome#localSearch(org.evosuite.ga.LocalSearchObjective)
*/
@Override
public boolean localSearch(LocalSearchObjective objective) {
boolean result = theTest.localSearch(objective);
updateClassloader();
return result;
}
/* (non-Javadoc)
* @see org.evosuite.ga.Chromosome#size()
*/
@Override
public int size() {
return theTest.size();
}
/**
* @param theTest the theTest to set
*/
public void setTest(TestChromosome theTest) {
this.theTest = theTest;
updateClassloader();
}
/**
* @return the theTest
*/
public TestChromosome getTheTest() {
return theTest;
}
/**
* @return the theSameTestForTheOtherClassLoader
*/
public TestChromosome getTheSameTestForTheOtherClassLoader() {
return theSameTestForTheOtherClassLoader;
}
public void setLastExecutionResult(ExecutionResult lastExecutionResult) {
theTest.setLastExecutionResult(lastExecutionResult);
}
/**
* <p>Setter for the field <code>lastRegressionExecutionResult</code>.</p>
*
* @param lastExecutionResult a {@link org.evosuite.testcase.execution.ExecutionResult} object.
*/
public void setLastRegressionExecutionResult(ExecutionResult lastExecutionResult) {
theSameTestForTheOtherClassLoader.setLastExecutionResult(lastExecutionResult);
}
@Override
public ExecutionResult getLastExecutionResult() {
return theTest.getLastExecutionResult();
}
public ExecutionResult getLastRegressionExecutionResult() {
return theSameTestForTheOtherClassLoader.getLastExecutionResult();
}
}