Examples with Branch org.evosuite.coverage.branch.Branch used on opensource projects

Example 6 with Branch

use of org.evosuite.coverage.branch.Branch in project evosuite by EvoSuite.

the class ControlDependenceGraph method isDirectlyControlDependentOn.

/**
 * Determines whether the given BasicBlock is directly control dependent on
 * the given Branch. Meaning within this CDG there is an incoming
 * ControlFlowEdge to this instructions BasicBlock holding the given Branch
 * as it's branchInstruction.
 *
 * If b is null, it is assumed to be the root branch.
 *
 * If the given instruction is not known to this CDG an
 * IllegalArgumentException is thrown.
 *
 * @param insBlock a {@link org.evosuite.graphs.cfg.BasicBlock} object.
 * @param b a {@link org.evosuite.coverage.branch.Branch} object.
 * @return a boolean.
 */
public boolean isDirectlyControlDependentOn(BasicBlock insBlock, Branch b) {
    Set<ControlFlowEdge> incomming = incomingEdgesOf(insBlock);
    if (incomming.size() == 1) {
        for (ControlFlowEdge e : incomming) {
            if (!e.hasControlDependency() && !e.isExceptionEdge()) {
                return isDirectlyControlDependentOn(getEdgeSource(e), b);
            }
        }
    }
    boolean isRootDependent = isRootDependent(insBlock);
    if (b == null)
        return isRootDependent;
    if (isRootDependent && b != null)
        return false;
    for (ControlFlowEdge e : incomming) {
        Branch current = e.getBranchInstruction();
        if (e.isExceptionEdge()) {
            if (current != null)
                throw new IllegalStateException("expect exception edges to have no BranchInstruction set");
            else
                continue;
        }
        if (current == null)
            continue;
        if (current.equals(b))
            return true;
    }
    return false;
}

Example 7 with Branch

use of org.evosuite.coverage.branch.Branch in project evosuite by EvoSuite.

the class StatisticsSender method sendCoveredInfo.

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());
    }
    int coveredBranchesInstrumented = 0;
    int coveredBranchesReal = 0;
    if (Properties.ERROR_BRANCHES || Properties.EXCEPTION_BRANCHES) {
        BranchPool branchPool = BranchPool.getInstance(TestGenerationContext.getInstance().getClassLoaderForSUT());
        for (Integer branchId : coveredTrueBranches) {
            Branch b = branchPool.getBranch(branchId);
            if (b.isInstrumented())
                coveredBranchesInstrumented++;
            else {
                coveredBranchesReal++;
            }
        }
        for (Integer branchId : coveredFalseBranches) {
            Branch b = branchPool.getBranch(branchId);
            if (b.isInstrumented())
                coveredBranchesInstrumented++;
            else {
                coveredBranchesReal++;
            }
        }
    } else {
        coveredBranchesReal = coveredTrueBranches.size() + coveredFalseBranches.size();
    }
    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, coveredBranchesReal);
    ClientServices.getInstance().getClientNode().trackOutputVariable(RuntimeVariable.Covered_Branches_Instrumented, coveredBranchesInstrumented);
    ClientServices.getInstance().getClientNode().trackOutputVariable(RuntimeVariable.Covered_Lines, coveredLines.size());
}

Example 8 with Branch

use of org.evosuite.coverage.branch.Branch in project evosuite by EvoSuite.

the class TestGenerationResultBuilder method resetTestData.

private void resetTestData() {
    code = "";
    ga = null;
    testCode.clear();
    testCases.clear();
    contractViolations.clear();
    uncoveredLines = LinePool.getAllLines();
    for (Branch b : BranchPool.getInstance(TestGenerationContext.getInstance().getClassLoaderForSUT()).getAllBranches()) {
        uncoveredBranches.add(new BranchInfo(b, true));
        uncoveredBranches.add(new BranchInfo(b, false));
    }
    for (Mutation m : MutationPool.getMutants()) {
        uncoveredMutants.add(new MutationInfo(m));
    }
}

Example 9 with Branch

use of org.evosuite.coverage.branch.Branch in project evosuite by EvoSuite.

the class RegressionSuiteFitness method initBranchMap.

private void initBranchMap() {
    // populate a temp branch distance map with initial data for all
    // branches(if they are not covered, 4 will be considered).
    tempBranchDistanceMap = new HashMap<>();
    double maxBranchValue = 4.0;
    for (Branch b : BranchPool.getInstance(TestGenerationContext.getInstance().getClassLoaderForSUT()).getAllBranches()) {
        tempBranchDistanceMap.put(b.getActualBranchId(), maxBranchValue);
    }
}

Example 10 with Branch

use of org.evosuite.coverage.branch.Branch in project evosuite by EvoSuite.

the class RegressionClassDiff method sameCFG.

public static boolean sameCFG() {
    Collection<Branch> branchesOriginal = BranchPool.getInstance(TestGenerationContext.getInstance().getClassLoaderForSUT()).getAllBranches();
    Collection<Branch> branchesRegression = BranchPool.getInstance(TestGenerationContext.getInstance().getRegressionClassLoaderForSUT()).getAllBranches();
    if (branchesOriginal.size() != branchesRegression.size()) {
        logger.error("Different number of branches between two versions: {} vs {}", branchesOriginal.size(), branchesRegression.size());
        return false;
    }
    Iterator<Branch> branchesOriginalIterator = branchesOriginal.iterator();
    Iterator<Branch> branchesRegressionIterator = branchesRegression.iterator();
    boolean sameBranches = true;
    while (branchesOriginalIterator.hasNext()) {
        Branch bOrig = branchesOriginalIterator.next();
        Branch bReg = branchesRegressionIterator.next();
        int bOrigOpcode = bOrig.getInstruction().getASMNode().getOpcode();
        int bRegOpcode = bReg.getInstruction().getASMNode().getOpcode();
        // Are branches from the same family of branches?
        if (!Objects.equals(RegressionClassDiff.getBranchFamily(bOrigOpcode), RegressionClassDiff.getBranchFamily(bRegOpcode))) {
            logger.error("Different family found between branches: {} vs {}", bOrigOpcode, bRegOpcode);
            sameBranches = false;
            break;
        }
    }
    return sameBranches;
}