Examples with EvoSuiteSolver org.evosuite.symbolic.solver.avm.EvoSuiteSolver used on opensource projects

Example 1 with EvoSuiteSolver

use of org.evosuite.symbolic.solver.avm.EvoSuiteSolver in project evosuite by EvoSuite.

the class TestConstraintSolver method executeSolver.

private SolverResult executeSolver(List<BranchCondition> branch_conditions) throws SolverTimeoutException, SolverEmptyQueryException {
    final int lastBranchIndex = branch_conditions.size() - 1;
    BranchCondition last_branch = branch_conditions.get(lastBranchIndex);
    List<Constraint<?>> constraints = new LinkedList<Constraint<?>>();
    for (int i = 0; i < lastBranchIndex; i++) {
        BranchCondition c = branch_conditions.get(i);
        constraints.addAll(c.getSupportingConstraints());
        constraints.add(c.getConstraint());
    }
    constraints.addAll(last_branch.getSupportingConstraints());
    Constraint<?> lastConstraint = last_branch.getConstraint();
    Constraint<?> targetConstraint = lastConstraint.negate();
    constraints.add(targetConstraint);
    System.out.println("Target constraints");
    printConstraints(constraints);
    EvoSuiteSolver solver = new EvoSuiteSolver();
    SolverResult solverResult = solver.solve(constraints);
    if (solverResult.isUNSAT())
        System.out.println("No new model was found");
    else {
        Map<String, Object> model = solverResult.getModel();
        System.out.println(model.toString());
    }
    return solverResult;
}

Example 2 with EvoSuiteSolver

use of org.evosuite.symbolic.solver.avm.EvoSuiteSolver in project evosuite by EvoSuite.

the class TestConstraintSolver2 method test.

@Test
public void test() throws SolverEmptyQueryException {
    // 5000000000000L; TODO - ??
    Properties.LOCAL_SEARCH_BUDGET = 100;
    Properties.LOCAL_SEARCH_BUDGET_TYPE = LocalSearchBudgetType.FITNESS_EVALUATIONS;
    Collection<Constraint<?>> constraints = buildConstraintSystem();
    System.out.println("Constraints:");
    for (Constraint<?> c : constraints) {
        System.out.println(c.toString());
    }
    System.out.println("");
    System.out.println("Initial: " + INIT_STRING);
    EvoSuiteSolver solver = new EvoSuiteSolver();
    try {
        SolverResult solverResult = solver.solve(constraints);
        assertTrue(solverResult.isSAT());
        Map<String, Object> model = solverResult.getModel();
        assertNotNull(model);
        Object var0 = model.get("var0");
        System.out.println("Expected: " + EXPECTED_STRING);
        System.out.println("Found: " + var0);
        assertEquals(EXPECTED_STRING, var0);
    } catch (SolverTimeoutException e) {
        fail();
    }
}

Example 3 with EvoSuiteSolver

use of org.evosuite.symbolic.solver.avm.EvoSuiteSolver in project evosuite by EvoSuite.

the class TestIntegerSearch method testEQVariable.

@Test
public void testEQVariable() throws SolverEmptyQueryException {
    int var1 = 0;
    int var2 = 1;
    List<Constraint<?>> constraints = new ArrayList<Constraint<?>>();
    constraints.add(new IntegerConstraint(new IntegerVariable("test1", var1, -1000000, 1000000), Comparator.EQ, new IntegerVariable("test2", var2, -1000000, 1000000)));
    try {
        EvoSuiteSolver solver = new EvoSuiteSolver();
        SolverResult solverResult = solver.solve(constraints);
        assertTrue(solverResult.isSAT());
        Map<String, Object> model = solverResult.getModel();
        if (model.containsKey("test1"))
            var1 = ((Number) model.get("test1")).intValue();
        if (model.containsKey("test2"))
            var2 = ((Number) model.get("test2")).intValue();
        assertEquals(var1, var2);
    } catch (SolverTimeoutException e) {
        fail();
    }
}

Example 4 with EvoSuiteSolver

use of org.evosuite.symbolic.solver.avm.EvoSuiteSolver in project evosuite by EvoSuite.

the class TestIntegerSearch method testGTVariable.

@Test
public void testGTVariable() throws SolverEmptyQueryException {
    int var1 = 0;
    int var2 = 1;
    List<Constraint<?>> constraints = new ArrayList<Constraint<?>>();
    constraints.add(new IntegerConstraint(new IntegerVariable("test1", var1, -1000000, 1000000), Comparator.GT, new IntegerVariable("test2", var2, -1000000, 1000000)));
    try {
        EvoSuiteSolver solver = new EvoSuiteSolver();
        SolverResult solverResult = solver.solve(constraints);
        assertTrue(solverResult.isSAT());
        Map<String, Object> model = solverResult.getModel();
        if (model.containsKey("test1"))
            var1 = ((Number) model.get("test1")).intValue();
        if (model.containsKey("test2"))
            var2 = ((Number) model.get("test2")).intValue();
        assertTrue(var1 > var2);
    } catch (SolverTimeoutException e) {
        fail();
    }
}

Example 5 with EvoSuiteSolver

use of org.evosuite.symbolic.solver.avm.EvoSuiteSolver in project evosuite by EvoSuite.

the class TestIntegerSearch method testLTArithmetic.

@Test
public void testLTArithmetic() throws SolverEmptyQueryException {
    int var1 = 2;
    int var2 = 1;
    int var3 = 1;
    assertTrue(var1 >= var2 + var3);
    List<Constraint<?>> constraints = new ArrayList<Constraint<?>>();
    constraints.add(new IntegerConstraint(new IntegerVariable("test1", var1, -1000000, 1000000), Comparator.LT, new IntegerBinaryExpression(new IntegerVariable("test2", var2, -1000000, 1000000), Operator.PLUS, new IntegerVariable("test3", var3, -1000000, 1000000), 0L)));
    try {
        EvoSuiteSolver solver = new EvoSuiteSolver();
        SolverResult solverResult = solver.solve(constraints);
        assertTrue(solverResult.isSAT());
        Map<String, Object> model = solverResult.getModel();
        if (model.containsKey("test1"))
            var1 = ((Number) model.get("test1")).intValue();
        if (model.containsKey("test2"))
            var2 = ((Number) model.get("test2")).intValue();
        if (model.containsKey("test3"))
            var3 = ((Number) model.get("test3")).intValue();
        assertTrue(var1 < var2 + var3);
    } catch (SolverTimeoutException e) {
        fail();
    }
}