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Example 26 with IntegerBinaryExpression

use of org.evosuite.symbolic.expr.bv.IntegerBinaryExpression in project evosuite by EvoSuite.

the class TestIntegerSearch method testNEArithmetic.

@Test
public void testNEArithmetic() 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.NE, 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();
    }
}
Also used : SolverTimeoutException(org.evosuite.symbolic.solver.SolverTimeoutException) IntegerConstraint(org.evosuite.symbolic.expr.IntegerConstraint) Constraint(org.evosuite.symbolic.expr.Constraint) IntegerBinaryExpression(org.evosuite.symbolic.expr.bv.IntegerBinaryExpression) EvoSuiteSolver(org.evosuite.symbolic.solver.avm.EvoSuiteSolver) ArrayList(java.util.ArrayList) SolverResult(org.evosuite.symbolic.solver.SolverResult) IntegerConstraint(org.evosuite.symbolic.expr.IntegerConstraint) Constraint(org.evosuite.symbolic.expr.Constraint) IntegerConstraint(org.evosuite.symbolic.expr.IntegerConstraint) IntegerVariable(org.evosuite.symbolic.expr.bv.IntegerVariable) Test(org.junit.Test)

Example 27 with IntegerBinaryExpression

use of org.evosuite.symbolic.expr.bv.IntegerBinaryExpression in project evosuite by EvoSuite.

the class TestStringSearch3 method testCharAt.

// (var3("<V6h") charAt 0) >= 0,
// (var3("<V6h").length() - 1) >= 0,
// (var3("<V6h") charAt 0) == 10]
@Test
public void testCharAt() {
    StringVariable var3 = new StringVariable("var3", "<\n V6h");
    StringBinaryToIntegerExpression var3_charAt_0 = new StringBinaryToIntegerExpression(var3, Operator.CHARAT, new IntegerConstant(0), (long) "<\n V6h".charAt(0));
    IntegerConstraint cnstr1 = new IntegerConstraint(var3_charAt_0, Comparator.GE, new IntegerConstant(0));
    StringUnaryToIntegerExpression var3_length = new StringUnaryToIntegerExpression(var3, Operator.LENGTH, (long) "<\n V6h".length());
    IntegerBinaryExpression length_minus_one = new IntegerBinaryExpression(var3_length, Operator.MINUS, new IntegerConstant(1), (long) "<\n V6h".length() - 1);
    IntegerConstraint cnstr2 = new IntegerConstraint(length_minus_one, Comparator.GE, new IntegerConstant(0));
    IntegerConstraint cnstr3 = new IntegerConstraint(var3_charAt_0, Comparator.EQ, new IntegerConstant(10));
    ArrayList<Constraint<?>> constraints = new ArrayList<Constraint<?>>();
    constraints.add(cnstr1);
    constraints.add(cnstr2);
    constraints.add(cnstr3);
    EvoSuiteSolver solver = new EvoSuiteSolver();
    Map<String, Object> solution;
    try {
        solution = solve(solver, constraints);
        assertNotNull(solution);
    } catch (SolverTimeoutException e) {
        fail();
    }
}
Also used : SolverTimeoutException(org.evosuite.symbolic.solver.SolverTimeoutException) IntegerConstraint(org.evosuite.symbolic.expr.IntegerConstraint) Constraint(org.evosuite.symbolic.expr.Constraint) IntegerBinaryExpression(org.evosuite.symbolic.expr.bv.IntegerBinaryExpression) EvoSuiteSolver(org.evosuite.symbolic.solver.avm.EvoSuiteSolver) StringBinaryToIntegerExpression(org.evosuite.symbolic.expr.bv.StringBinaryToIntegerExpression) ArrayList(java.util.ArrayList) StringUnaryToIntegerExpression(org.evosuite.symbolic.expr.bv.StringUnaryToIntegerExpression) StringVariable(org.evosuite.symbolic.expr.str.StringVariable) IntegerConstant(org.evosuite.symbolic.expr.bv.IntegerConstant) IntegerConstraint(org.evosuite.symbolic.expr.IntegerConstraint) Test(org.junit.Test)

Aggregations

IntegerBinaryExpression (org.evosuite.symbolic.expr.bv.IntegerBinaryExpression)27 IntegerConstraint (org.evosuite.symbolic.expr.IntegerConstraint)22 IntegerValue (org.evosuite.symbolic.expr.bv.IntegerValue)14 Constraint (org.evosuite.symbolic.expr.Constraint)12 ArrayList (java.util.ArrayList)8 SolverTimeoutException (org.evosuite.symbolic.solver.SolverTimeoutException)8 EvoSuiteSolver (org.evosuite.symbolic.solver.avm.EvoSuiteSolver)8 Test (org.junit.Test)8 IntegerVariable (org.evosuite.symbolic.expr.bv.IntegerVariable)7 SolverResult (org.evosuite.symbolic.solver.SolverResult)7 IntegerConstant (org.evosuite.symbolic.expr.bv.IntegerConstant)3 StringBinaryToIntegerExpression (org.evosuite.symbolic.expr.bv.StringBinaryToIntegerExpression)1 StringUnaryToIntegerExpression (org.evosuite.symbolic.expr.bv.StringUnaryToIntegerExpression)1 StringVariable (org.evosuite.symbolic.expr.str.StringVariable)1