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

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Example 1 with BranchCoverageSuiteFitness

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

the class TestDSETestCaseLocalSearch method testCVC4Solver.

@Test
public void testCVC4Solver() throws NoSuchMethodException, SecurityException, ClassNotFoundException {
    String cvc4_path = System.getenv("cvc4_path");
    if (cvc4_path != null) {
        Properties.CVC4_PATH = cvc4_path;
    }
    Assume.assumeTrue(Properties.CVC4_PATH != null);
    Properties.DSE_SOLVER = Properties.SolverType.CVC4_SOLVER;
    Properties.CRITERION = new Properties.Criterion[] { Criterion.BRANCH };
    Properties.TARGET_CLASS = Foo.class.getName();
    TestGenerationContext.getInstance().getClassLoaderForSUT().loadClass(Properties.TARGET_CLASS);
    BranchCoverageSuiteFitness branchCoverageSuiteFitness = new BranchCoverageSuiteFitness();
    TestSuiteChromosome suite = new TestSuiteChromosome();
    suite.addFitness(branchCoverageSuiteFitness);
    branchCoverageSuiteFitness.getFitness(suite);
    // no goals covered yet
    int coveredGoals0 = suite.getNumOfCoveredGoals();
    int notCoveredGoals0 = suite.getNumOfNotCoveredGoals();
    assertEquals(0, coveredGoals0);
    assertNotEquals(0, notCoveredGoals0);
    DefaultTestCase testCase0 = buildTestCase0();
    TestChromosome testChromosome0 = new TestChromosome();
    testChromosome0.setTestCase(testCase0);
    suite.addTest(testChromosome0);
    double fitnessBeforeLocalSearch = branchCoverageSuiteFitness.getFitness(suite);
    int coveredGoalsBeforeLocalSearch = suite.getNumOfCoveredGoals();
    // some goal was covered
    assertTrue(coveredGoalsBeforeLocalSearch > 0);
    DefaultTestCase duplicatedTestCase0 = buildTestCase0();
    TestChromosome duplicatedTestChromosome0 = new TestChromosome();
    duplicatedTestChromosome0.setTestCase(duplicatedTestCase0);
    suite.addTest(duplicatedTestChromosome0);
    TestSuiteLocalSearchObjective localSearchObjective = TestSuiteLocalSearchObjective.buildNewTestSuiteLocalSearchObjective(Collections.singletonList(branchCoverageSuiteFitness), suite, 1);
    DSETestCaseLocalSearch localSearch = new DSETestCaseLocalSearch();
    boolean improved = localSearch.doSearch(duplicatedTestChromosome0, localSearchObjective);
    assertTrue(improved);
    double fitnessAfterLocalSearch = branchCoverageSuiteFitness.getFitness(suite);
    int coveredGoalsAfterLocalSearch = suite.getNumOfCoveredGoals();
    assertTrue(fitnessAfterLocalSearch < fitnessBeforeLocalSearch);
    assertTrue(coveredGoalsAfterLocalSearch > coveredGoalsBeforeLocalSearch);
}
Also used : TestSuiteLocalSearchObjective(org.evosuite.testsuite.localsearch.TestSuiteLocalSearchObjective) Foo(com.examples.with.different.packagename.symbolic.Foo) BranchCoverageSuiteFitness(org.evosuite.coverage.branch.BranchCoverageSuiteFitness) TestSuiteChromosome(org.evosuite.testsuite.TestSuiteChromosome) DefaultTestCase(org.evosuite.testcase.DefaultTestCase) Properties(org.evosuite.Properties) TestChromosome(org.evosuite.testcase.TestChromosome) Test(org.junit.Test)

Example 2 with BranchCoverageSuiteFitness

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

the class TestDSETestSuiteCookie method testCVC4Solver.

@Test
public void testCVC4Solver() throws NoSuchMethodException, SecurityException, ClassNotFoundException {
    String cvc4_path = System.getenv("cvc4_path");
    if (cvc4_path != null) {
        Properties.CVC4_PATH = cvc4_path;
    }
    Assume.assumeTrue(Properties.CVC4_PATH != null);
    Properties.DSE_SOLVER = Properties.SolverType.CVC4_SOLVER;
    Properties.CRITERION = new Properties.Criterion[] { Criterion.BRANCH };
    Properties.TARGET_CLASS = Foo.class.getName();
    TestGenerationContext.getInstance().getClassLoaderForSUT().loadClass(Properties.TARGET_CLASS);
    BranchCoverageSuiteFitness branchCoverageSuiteFitness = new BranchCoverageSuiteFitness();
    TestSuiteChromosome suite = new TestSuiteChromosome();
    suite.addFitness(branchCoverageSuiteFitness);
    branchCoverageSuiteFitness.getFitness(suite);
    // no goals covered yet
    int coveredGoals0 = suite.getNumOfCoveredGoals();
    int notCoveredGoals0 = suite.getNumOfNotCoveredGoals();
    assertEquals(0, coveredGoals0);
    assertNotEquals(0, notCoveredGoals0);
    DefaultTestCase testCase0 = buildTestCase0();
    TestChromosome testChromosome0 = new TestChromosome();
    testChromosome0.setTestCase(testCase0);
    suite.addTest(testChromosome0);
    double fitnessBeforeLocalSearch = branchCoverageSuiteFitness.getFitness(suite);
    int coveredGoalsBeforeLocalSearch = suite.getNumOfCoveredGoals();
    // some goal was covered
    assertTrue(coveredGoalsBeforeLocalSearch > 0);
    LocalSearchObjective<TestSuiteChromosome> localSearchObjective = new DefaultLocalSearchObjective<>();
    localSearchObjective.addFitnessFunction(branchCoverageSuiteFitness);
    boolean improved;
    do {
        TestSuiteLocalSearch localSearch = new TestSuiteLocalSearch();
        improved = localSearch.doSearch(suite, localSearchObjective);
    } while (improved);
    double fitnessAfterLocalSearch = branchCoverageSuiteFitness.getFitness(suite);
    int coveredGoalsAfterLocalSearch = suite.getNumOfCoveredGoals();
    assertTrue(fitnessAfterLocalSearch < fitnessBeforeLocalSearch);
    assertTrue(coveredGoalsAfterLocalSearch > coveredGoalsBeforeLocalSearch);
    int finalSuiteSize = suite.size();
    assertTrue(coveredGoalsAfterLocalSearch == 8);
    assertTrue(finalSuiteSize >= 5);
}
Also used : Foo(com.examples.with.different.packagename.symbolic.Foo) BranchCoverageSuiteFitness(org.evosuite.coverage.branch.BranchCoverageSuiteFitness) DefaultTestCase(org.evosuite.testcase.DefaultTestCase) Properties(org.evosuite.Properties) DefaultLocalSearchObjective(org.evosuite.ga.localsearch.DefaultLocalSearchObjective) TestSuiteChromosome(org.evosuite.testsuite.TestSuiteChromosome) TestChromosome(org.evosuite.testcase.TestChromosome) Test(org.junit.Test)

Example 3 with BranchCoverageSuiteFitness

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

the class TestDSETestSuiteFoo method testAVMSolver.

@Test
public void testAVMSolver() throws NoSuchMethodException, SecurityException, ClassNotFoundException {
    Properties.DSE_SOLVER = Properties.SolverType.EVOSUITE_SOLVER;
    Properties.CRITERION = new Properties.Criterion[] { Criterion.BRANCH };
    Properties.TARGET_CLASS = Foo.class.getName();
    TestGenerationContext.getInstance().getClassLoaderForSUT().loadClass(Properties.TARGET_CLASS);
    BranchCoverageSuiteFitness branchCoverageSuiteFitness = new BranchCoverageSuiteFitness();
    TestSuiteChromosome suite = new TestSuiteChromosome();
    suite.addFitness(branchCoverageSuiteFitness);
    branchCoverageSuiteFitness.getFitness(suite);
    // no goals covered yet
    int coveredGoals0 = suite.getNumOfCoveredGoals();
    int notCoveredGoals0 = suite.getNumOfNotCoveredGoals();
    assertEquals(0, coveredGoals0);
    assertNotEquals(0, notCoveredGoals0);
    DefaultTestCase testCase0 = buildTestCase0();
    TestChromosome testChromosome0 = new TestChromosome();
    testChromosome0.setTestCase(testCase0);
    suite.addTest(testChromosome0);
    double fitnessBeforeLocalSearch = branchCoverageSuiteFitness.getFitness(suite);
    int coveredGoalsBeforeLocalSearch = suite.getNumOfCoveredGoals();
    // some goal was covered
    assertTrue(coveredGoalsBeforeLocalSearch > 0);
    LocalSearchObjective<TestSuiteChromosome> localSearchObjective = new DefaultLocalSearchObjective<>();
    localSearchObjective.addFitnessFunction(branchCoverageSuiteFitness);
    TestSuiteLocalSearch localSearch = new TestSuiteLocalSearch();
    boolean improved;
    do {
        improved = localSearch.doSearch(suite, localSearchObjective);
    } while (improved);
    double fitnessAfterLocalSearch = branchCoverageSuiteFitness.getFitness(suite);
    int coveredGoalsAfterLocalSearch = suite.getNumOfCoveredGoals();
    assertTrue(fitnessAfterLocalSearch < fitnessBeforeLocalSearch);
    assertTrue(coveredGoalsAfterLocalSearch > coveredGoalsBeforeLocalSearch);
    int finalSuiteSize = suite.size();
    assertTrue(coveredGoalsAfterLocalSearch >= 7);
    assertTrue(finalSuiteSize >= 4);
}
Also used : DefaultLocalSearchObjective(org.evosuite.ga.localsearch.DefaultLocalSearchObjective) Foo(com.examples.with.different.packagename.symbolic.Foo) BranchCoverageSuiteFitness(org.evosuite.coverage.branch.BranchCoverageSuiteFitness) TestSuiteChromosome(org.evosuite.testsuite.TestSuiteChromosome) DefaultTestCase(org.evosuite.testcase.DefaultTestCase) Properties(org.evosuite.Properties) TestChromosome(org.evosuite.testcase.TestChromosome) Test(org.junit.Test)

Example 4 with BranchCoverageSuiteFitness

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

the class TestDSETestSuiteTriangle method testCVC4Solver.

@Test
public void testCVC4Solver() throws NoSuchMethodException, SecurityException, ClassNotFoundException {
    String cvc4_path = System.getenv("cvc4_path");
    if (cvc4_path != null) {
        Properties.CVC4_PATH = cvc4_path;
    }
    Assume.assumeTrue(Properties.CVC4_PATH != null);
    Properties.DSE_SOLVER = Properties.SolverType.CVC4_SOLVER;
    Properties.CRITERION = new Properties.Criterion[] { Criterion.BRANCH };
    Properties.TARGET_CLASS = Triangle.class.getName();
    TestGenerationContext.getInstance().getClassLoaderForSUT().loadClass(Properties.TARGET_CLASS);
    BranchCoverageSuiteFitness branchCoverageSuiteFitness = new BranchCoverageSuiteFitness();
    TestSuiteChromosome suite = new TestSuiteChromosome();
    suite.addFitness(branchCoverageSuiteFitness);
    branchCoverageSuiteFitness.getFitness(suite);
    // no goals covered yet
    int coveredGoals0 = suite.getNumOfCoveredGoals();
    int notCoveredGoals0 = suite.getNumOfNotCoveredGoals();
    assertEquals(0, coveredGoals0);
    assertNotEquals(0, notCoveredGoals0);
    DefaultTestCase testCase0 = buildTestCase0();
    TestChromosome testChromosome0 = new TestChromosome();
    testChromosome0.setTestCase(testCase0);
    suite.addTest(testChromosome0);
    double fitnessBeforeLocalSearch = branchCoverageSuiteFitness.getFitness(suite);
    int coveredGoalsBeforeLocalSearch = suite.getNumOfCoveredGoals();
    // some goal was covered
    assertTrue(coveredGoalsBeforeLocalSearch > 0);
    LocalSearchObjective<TestSuiteChromosome> localSearchObjective = new DefaultLocalSearchObjective<>();
    localSearchObjective.addFitnessFunction(branchCoverageSuiteFitness);
    boolean improved;
    do {
        TestSuiteLocalSearch localSearch = new TestSuiteLocalSearch();
        improved = localSearch.doSearch(suite, localSearchObjective);
    } while (improved);
    double fitnessAfterLocalSearch = branchCoverageSuiteFitness.getFitness(suite);
    int coveredGoalsAfterLocalSearch = suite.getNumOfCoveredGoals();
    assertTrue(fitnessAfterLocalSearch < fitnessBeforeLocalSearch);
    assertTrue(coveredGoalsAfterLocalSearch > coveredGoalsBeforeLocalSearch);
    int finalSuiteSize = suite.size();
    assertEquals(18, coveredGoalsAfterLocalSearch);
    assertTrue(finalSuiteSize > 1);
}
Also used : BranchCoverageSuiteFitness(org.evosuite.coverage.branch.BranchCoverageSuiteFitness) Triangle(com.examples.with.different.packagename.ncs.Triangle) DefaultTestCase(org.evosuite.testcase.DefaultTestCase) Properties(org.evosuite.Properties) DefaultLocalSearchObjective(org.evosuite.ga.localsearch.DefaultLocalSearchObjective) TestSuiteChromosome(org.evosuite.testsuite.TestSuiteChromosome) TestChromosome(org.evosuite.testcase.TestChromosome) Test(org.junit.Test)

Example 5 with BranchCoverageSuiteFitness

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

the class TestDSETestSuiteTriangle method testAVMSolver.

@Test
public void testAVMSolver() throws NoSuchMethodException, SecurityException, ClassNotFoundException {
    Properties.DSE_SOLVER = Properties.SolverType.EVOSUITE_SOLVER;
    Properties.CRITERION = new Properties.Criterion[] { Criterion.BRANCH };
    Properties.TARGET_CLASS = Triangle.class.getName();
    TestGenerationContext.getInstance().getClassLoaderForSUT().loadClass(Properties.TARGET_CLASS);
    BranchCoverageSuiteFitness branchCoverageSuiteFitness = new BranchCoverageSuiteFitness();
    TestSuiteChromosome suite = new TestSuiteChromosome();
    suite.addFitness(branchCoverageSuiteFitness);
    branchCoverageSuiteFitness.getFitness(suite);
    // no goals covered yet
    int coveredGoals0 = suite.getNumOfCoveredGoals();
    int notCoveredGoals0 = suite.getNumOfNotCoveredGoals();
    assertEquals(0, coveredGoals0);
    assertNotEquals(0, notCoveredGoals0);
    DefaultTestCase testCase0 = buildTestCase0();
    TestChromosome testChromosome0 = new TestChromosome();
    testChromosome0.setTestCase(testCase0);
    suite.addTest(testChromosome0);
    double fitnessBeforeLocalSearch = branchCoverageSuiteFitness.getFitness(suite);
    int coveredGoalsBeforeLocalSearch = suite.getNumOfCoveredGoals();
    // some goal was covered
    assertTrue(coveredGoalsBeforeLocalSearch > 0);
    LocalSearchObjective<TestSuiteChromosome> localSearchObjective = new DefaultLocalSearchObjective<>();
    localSearchObjective.addFitnessFunction(branchCoverageSuiteFitness);
    boolean improved;
    do {
        TestSuiteLocalSearch localSearch = new TestSuiteLocalSearch();
        improved = localSearch.doSearch(suite, localSearchObjective);
    } while (improved);
    double fitnessAfterLocalSearch = branchCoverageSuiteFitness.getFitness(suite);
    int coveredGoalsAfterLocalSearch = suite.getNumOfCoveredGoals();
    assertTrue(fitnessAfterLocalSearch < fitnessBeforeLocalSearch);
    assertTrue(coveredGoalsAfterLocalSearch > coveredGoalsBeforeLocalSearch);
    int finalSuiteSize = suite.size();
    assertTrue(coveredGoalsAfterLocalSearch > coveredGoalsBeforeLocalSearch);
    assertTrue(finalSuiteSize >= 2);
}
Also used : DefaultLocalSearchObjective(org.evosuite.ga.localsearch.DefaultLocalSearchObjective) BranchCoverageSuiteFitness(org.evosuite.coverage.branch.BranchCoverageSuiteFitness) Triangle(com.examples.with.different.packagename.ncs.Triangle) TestSuiteChromosome(org.evosuite.testsuite.TestSuiteChromosome) DefaultTestCase(org.evosuite.testcase.DefaultTestCase) Properties(org.evosuite.Properties) TestChromosome(org.evosuite.testcase.TestChromosome) Test(org.junit.Test)

Aggregations

BranchCoverageSuiteFitness (org.evosuite.coverage.branch.BranchCoverageSuiteFitness)52 Test (org.junit.Test)45 TestSuiteChromosome (org.evosuite.testsuite.TestSuiteChromosome)44 DefaultTestCase (org.evosuite.testcase.DefaultTestCase)18 TestCase (org.evosuite.testcase.TestCase)17 DefaultLocalSearchObjective (org.evosuite.ga.localsearch.DefaultLocalSearchObjective)16 TestChromosome (org.evosuite.testcase.TestChromosome)14 Properties (org.evosuite.Properties)12 InstrumentingClassLoader (org.evosuite.instrumentation.InstrumentingClassLoader)12 TestFitnessFunction (org.evosuite.testcase.TestFitnessFunction)12 Method (java.lang.reflect.Method)11 GenericMethod (org.evosuite.utils.generic.GenericMethod)11 IntPrimitiveStatement (org.evosuite.testcase.statements.numeric.IntPrimitiveStatement)10 ArrayList (java.util.ArrayList)8 BranchCoverageFactory (org.evosuite.coverage.branch.BranchCoverageFactory)7 ConstructorStatement (org.evosuite.testcase.statements.ConstructorStatement)7 VariableReference (org.evosuite.testcase.variable.VariableReference)7 GenericClass (org.evosuite.utils.generic.GenericClass)7 GenericConstructor (org.evosuite.utils.generic.GenericConstructor)7 Foo (com.examples.with.different.packagename.symbolic.Foo)6
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