/**
* 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.statistics;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.evosuite.Properties;
import org.evosuite.TestGenerationContext;
import org.evosuite.coverage.branch.Branch;
import org.evosuite.coverage.branch.BranchPool;
import org.evosuite.coverage.exception.ExceptionCoverageSuiteFitness;
import org.evosuite.ga.Chromosome;
import org.evosuite.rmi.ClientServices;
import org.evosuite.testcase.TestChromosome;
import org.evosuite.testcase.execution.ExecutionResult;
import org.evosuite.testcase.execution.ExecutionTrace;
import org.evosuite.testcase.execution.TestCaseExecutor;
import org.evosuite.testsuite.TestSuiteChromosome;
/**
* Class responsible to send "individuals" from Client to Master process.
* All sending of individuals should go through this class, and not
* calling ClientServices directly
*
* <p>
* TODO: still to clarify what type of extra information we want to send with each individual,
* eg the state in which it was computed (Search vs Minimization)
*
* @author arcuri
*
*/
public class StatisticsSender {
/**
* Send the given individual to the Client, plus any other needed info
*
* @param individual
*/
public static void sendIndividualToMaster(Chromosome individual) throws IllegalArgumentException{
if(individual == null){
throw new IllegalArgumentException("No defined individual to send");
}
if(!Properties.NEW_STATISTICS)
return;
ClientServices.getInstance().getClientNode().updateStatistics(individual);
}
/**
* First execute (if needed) the test cases to be sure to have latest correct data,
* and then send it to Master
*/
public static void executedAndThenSendIndividualToMaster(TestSuiteChromosome testSuite) throws IllegalArgumentException{
if(testSuite == null){
throw new IllegalArgumentException("No defined test suite to send");
}
if(!Properties.NEW_STATISTICS)
return;
/*
* TODO: shouldn't a test that was never executed always be executed before sending?
* ie, do we really need a separated public sendIndividualToMaster???
*/
for (TestChromosome test : testSuite.getTestChromosomes()) {
if (test.getLastExecutionResult() == null) {
ExecutionResult result = TestCaseExecutor.runTest(test.getTestCase());
test.setLastExecutionResult(result);
}
}
sendCoveredInfo(testSuite);
sendExceptionInfo(testSuite);
sendIndividualToMaster(testSuite);
}
// -------- private methods ------------------------
private static void sendExceptionInfo(TestSuiteChromosome testSuite) {
List<ExecutionResult> results = new ArrayList<>();
for (TestChromosome testChromosome : testSuite.getTestChromosomes()) {
results.add(testChromosome.getLastExecutionResult());
}
/*
* for each method name, check the class of thrown exceptions in those methods
*/
Map<String, Set<Class<?>>> implicitTypesOfExceptions = new HashMap<>();
Map<String, Set<Class<?>>> explicitTypesOfExceptions = new HashMap<>();
Map<String, Set<Class<?>>> declaredTypesOfExceptions = new HashMap<>();
ExceptionCoverageSuiteFitness.calculateExceptionInfo(results,implicitTypesOfExceptions,explicitTypesOfExceptions,declaredTypesOfExceptions, null);
ClientServices.getInstance().getClientNode().trackOutputVariable(
RuntimeVariable.Explicit_MethodExceptions, ExceptionCoverageSuiteFitness.getNumExceptions(explicitTypesOfExceptions));
ClientServices.getInstance().getClientNode().trackOutputVariable(
RuntimeVariable.Explicit_TypeExceptions, ExceptionCoverageSuiteFitness.getNumClassExceptions(explicitTypesOfExceptions));
ClientServices.getInstance().getClientNode().trackOutputVariable(
RuntimeVariable.Implicit_MethodExceptions, ExceptionCoverageSuiteFitness.getNumExceptions(implicitTypesOfExceptions));
ClientServices.getInstance().getClientNode().trackOutputVariable(
RuntimeVariable.Implicit_TypeExceptions, ExceptionCoverageSuiteFitness.getNumClassExceptions(implicitTypesOfExceptions));
/*
* NOTE: in old report generator, we were using Properties.SAVE_ALL_DATA
* to check if writing the full explicitTypesOfExceptions and implicitTypesOfExceptions
*/
}
private static void sendCoveredInfo(TestSuiteChromosome testSuite){
Set<String> coveredMethods = new HashSet<String>();
Set<Integer> coveredTrueBranches = new HashSet<Integer>();
Set<Integer> coveredFalseBranches = new HashSet<Integer>();
Set<String> coveredBranchlessMethods = new HashSet<String>();
Set<Integer> coveredLines = new HashSet<Integer>();
Set<Integer> coveredRealBranches = new HashSet<Integer>();
Set<Integer> coveredInstrumentedBranches = new HashSet<Integer>();
for (TestChromosome test : testSuite.getTestChromosomes()) {
ExecutionTrace trace = test.getLastExecutionResult().getTrace();
coveredMethods.addAll(trace.getCoveredMethods());
coveredTrueBranches.addAll(trace.getCoveredTrueBranches());
coveredFalseBranches.addAll(trace.getCoveredFalseBranches());
coveredBranchlessMethods.addAll(trace.getCoveredBranchlessMethods());
coveredLines.addAll(trace.getCoveredLines());
}
if(Properties.ERROR_BRANCHES || Properties.EXCEPTION_BRANCHES) {
BranchPool branchPool = BranchPool.getInstance(TestGenerationContext.getInstance().getClassLoaderForSUT());
Set<Integer> union = new HashSet<>(coveredTrueBranches);
union.addAll(coveredFalseBranches);
for (Integer branchId : union) {
Branch b = branchPool.getBranch(branchId);
if (b.isInstrumented())
coveredInstrumentedBranches.add(branchId);
else
coveredRealBranches.add(branchId);
}
} else {
coveredRealBranches.addAll(coveredTrueBranches);
coveredRealBranches.addAll(coveredFalseBranches);
}
ClientServices.getInstance().getClientNode().trackOutputVariable(
RuntimeVariable.Covered_Goals, testSuite.getCoveredGoals().size());
ClientServices.getInstance().getClientNode().trackOutputVariable(
RuntimeVariable.Covered_Methods, coveredMethods.size());
ClientServices.getInstance().getClientNode().trackOutputVariable(
RuntimeVariable.Covered_Branches, coveredTrueBranches.size() + coveredFalseBranches.size());
ClientServices.getInstance().getClientNode().trackOutputVariable(
RuntimeVariable.Covered_Branchless_Methods, coveredBranchlessMethods.size());
ClientServices.getInstance().getClientNode().trackOutputVariable(
RuntimeVariable.Covered_Branches_Real, coveredRealBranches.size());
ClientServices.getInstance().getClientNode().trackOutputVariable(
RuntimeVariable.Covered_Branches_Instrumented, coveredInstrumentedBranches.size());
ClientServices.getInstance().getClientNode().trackOutputVariable(
RuntimeVariable.Covered_Lines, coveredLines.size());
}
}