Examples with AmbiguityCoverageSuiteFitness org.evosuite.coverage.ambiguity.AmbiguityCoverageSuiteFitness used on opensource projects

Example 1 with AmbiguityCoverageSuiteFitness

use of org.evosuite.coverage.ambiguity.AmbiguityCoverageSuiteFitness in project evosuite by EvoSuite.

the class CoverageCriteriaAnalyzer method analyzeCoverage.

@SuppressWarnings({ "rawtypes", "unchecked" })
private static void analyzeCoverage(TestSuiteChromosome testSuite, Properties.Criterion criterion, boolean recalculate) {
    TestSuiteChromosome testSuiteCopy = testSuite.clone();
    TestFitnessFactory factory = FitnessFunctions.getFitnessFactory(criterion);
    if (recalculate) {
        reinstrument(testSuiteCopy, criterion);
        for (TestChromosome test : testSuiteCopy.getTestChromosomes()) {
            test.getTestCase().clearCoveredGoals();
            test.clearCachedResults();
            // re-execute test cases and it will be able to find the covered goals
            if (isMutationCriterion(criterion)) {
                test.setChanged(true);
            }
        }
    }
    List<TestFitnessFunction> goals = factory.getCoverageGoals();
    Collections.sort(goals);
    StringBuffer buffer = new StringBuffer(goals.size());
    int covered = 0;
    for (TestFitnessFunction goal : goals) {
        if (goal.isCoveredBy(testSuiteCopy)) {
            logger.debug("Goal {} is covered", goal);
            covered++;
            buffer.append("1");
        } else {
            logger.debug("Goal {} is not covered", goal);
            buffer.append("0");
            if (Properties.PRINT_MISSED_GOALS)
                LoggingUtils.getEvoLogger().info(" - Missed goal {}", goal.toString());
        }
    }
    coverageBitString.put(criterion.name(), buffer);
    ClientServices.getInstance().getClientNode().trackOutputVariable(RuntimeVariable.CoverageBitString, coverageBitString.size() == 0 ? "0" : coverageBitString.values().toString().replace("[", "").replace("]", "").replace(", ", ""));
    RuntimeVariable bitStringVariable = getBitStringVariable(criterion);
    if (bitStringVariable != null) {
        String goalBitString = buffer.toString();
        ClientServices.getInstance().getClientNode().trackOutputVariable(bitStringVariable, goalBitString);
    }
    if (goals.isEmpty()) {
        if (criterion == Properties.Criterion.MUTATION || criterion == Properties.Criterion.STRONGMUTATION) {
            ClientServices.getInstance().getClientNode().trackOutputVariable(RuntimeVariable.MutationScore, 1.0);
        }
        LoggingUtils.getEvoLogger().info("* Coverage of criterion " + criterion + ": 100% (no goals)");
        ClientServices.getInstance().getClientNode().trackOutputVariable(getCoverageVariable(criterion), 1.0);
    } else {
        ClientServices.getInstance().getClientNode().trackOutputVariable(getCoverageVariable(criterion), (double) covered / (double) goals.size());
        if (criterion == Properties.Criterion.MUTATION || criterion == Properties.Criterion.STRONGMUTATION) {
            ClientServices.getInstance().getClientNode().trackOutputVariable(RuntimeVariable.MutationScore, (double) covered / (double) goals.size());
        }
        LoggingUtils.getEvoLogger().info("* Coverage of criterion " + criterion + ": " + NumberFormat.getPercentInstance().format((double) covered / (double) goals.size()));
        LoggingUtils.getEvoLogger().info("* Total number of goals: " + goals.size());
        LoggingUtils.getEvoLogger().info("* Number of covered goals: " + covered);
    }
    // FIXME it works, but needs a better way of handling this
    if (criterion == Properties.Criterion.RHO) {
        RhoCoverageSuiteFitness rho = new RhoCoverageSuiteFitness();
        ClientServices.getInstance().getClientNode().trackOutputVariable(RuntimeVariable.RhoScore, Math.abs(0.5 - rho.getFitness(testSuite)));
    } else if (criterion == Properties.Criterion.AMBIGUITY) {
        AmbiguityCoverageSuiteFitness ag = new AmbiguityCoverageSuiteFitness();
        ClientServices.getInstance().getClientNode().trackOutputVariable(RuntimeVariable.AmbiguityScore, ag.getFitness(testSuite));
    }
}