Examples with IntegerConstraint org.evosuite.symbolic.expr.IntegerConstraint used on opensource projects

Example 26 with IntegerConstraint

use of org.evosuite.symbolic.expr.IntegerConstraint in project evosuite by EvoSuite.

the class TestIntegerSearch method testNEConstant.

@Test
public void testNEConstant() throws SolverEmptyQueryException {
    // TODO: Currently, the model returned by the search is null if the
    // constraint is already satisfied,
    // so in this example the concrete value has to be the target initially
    List<Constraint<?>> constraints = new ArrayList<Constraint<?>>();
    constraints.add(new IntegerConstraint(new IntegerVariable("test1", 235082, -1000000, 1000000), Comparator.NE, new IntegerConstant(235082)));
    try {
        EvoSuiteSolver solver = new EvoSuiteSolver();
        SolverResult solverResult = solver.solve(constraints);
        assertTrue(solverResult.isSAT());
        Map<String, Object> model = solverResult.getModel();
        assertNotNull(model.get("test1"));
        assertTrue(235082 != ((Number) model.get("test1")).intValue());
    } catch (SolverTimeoutException e) {
        fail();
    }
}

Example 27 with IntegerConstraint

use of org.evosuite.symbolic.expr.IntegerConstraint in project evosuite by EvoSuite.

the class TestIntegerSearch method testLEArithmetic.

@Test
public void testLEArithmetic() throws SolverEmptyQueryException {
    int var1 = 3;
    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.LE, 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();
    }
}

Example 28 with IntegerConstraint

use of org.evosuite.symbolic.expr.IntegerConstraint in project evosuite by EvoSuite.

the class TestIntegerSearch method testGEArithmetic.

@Test
public void testGEArithmetic() throws SolverEmptyQueryException {
    int var1 = 0;
    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.GT, 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();
    }
}

Example 29 with IntegerConstraint

use of org.evosuite.symbolic.expr.IntegerConstraint in project evosuite by EvoSuite.

the class TestIntegerSearch method testEQArithmetic.

@Test
public void testEQArithmetic() throws SolverEmptyQueryException {
    int var1 = 0;
    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.EQ, 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();
    }
}

Example 30 with IntegerConstraint

use of org.evosuite.symbolic.expr.IntegerConstraint in project evosuite by EvoSuite.

the class TestIntegerSearch method testNEVariable.

@Test
public void testNEVariable() throws SolverEmptyQueryException {
    int var1 = 1;
    int var2 = 1;
    List<Constraint<?>> constraints = new ArrayList<Constraint<?>>();
    constraints.add(new IntegerConstraint(new IntegerVariable("test1", var1, -1000000, 1000000), Comparator.NE, 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();
    }
}