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

Example 36 with Constraint

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

the class TestIntegerSearch method testGEConstant.

@Test
public void testGEConstant() 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", 0, -1000000, 1000000), Comparator.GE, 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 37 with Constraint

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

the class TestPatternSearch method testMatcherMatches.

@Test
public void testMatcherMatches() throws SolverEmptyQueryException {
    String input = "random_value";
    String format = "(\\d+)-(\\d\\d)-(\\d)";
    // String format = "^(\\d+)-(\\d\\d)-(\\d)$";
    StringVariable var0 = new StringVariable("var0", input);
    StringConstant symb_regex = ExpressionFactory.buildNewStringConstant(format);
    StringBinaryComparison strComp = new StringBinaryComparison(symb_regex, Operator.PATTERNMATCHES, var0, 0L);
    StringConstraint constraint = new StringConstraint(strComp, Comparator.NE, new IntegerConstant(0));
    List<Constraint<?>> constraints = Collections.<Constraint<?>>singletonList(constraint);
    try {
        EvoSuiteSolver solver = new EvoSuiteSolver();
        SolverResult result = solver.solve(constraints);
        assertTrue(result.isSAT());
        Map<String, Object> model = result.getModel();
        String var0_value = (String) model.get("var0");
        Pattern pattern = Pattern.compile(format);
        Matcher matcher = pattern.matcher(var0_value);
        assertTrue(matcher.matches());
    } catch (SolverTimeoutException e) {
        fail();
    }
}

Example 38 with Constraint

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

the class TestRealSearch method testEQConstantAfterComma.

@Test
public void testEQConstantAfterComma() {
    List<Constraint<?>> constraints = new ArrayList<Constraint<?>>();
    constraints.add(new RealConstraint(new RealVariable("test1", 0, -1000000.0, 1000000.0), Comparator.EQ, new RealConstant(0.35082)));
    EvoSuiteSolver skr = new EvoSuiteSolver();
    Map<String, Object> result;
    try {
        result = solve(skr, constraints);
        assertNotNull(result);
        assertNotNull(result.get("test1"));
        assertTrue(0.35082 == ((Number) result.get("test1")).doubleValue());
    } catch (SolverTimeoutException e) {
        fail();
    }
}

Example 39 with Constraint

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

the class TestRealSearch method testGTConstantAfterComma.

@Test
public void testGTConstantAfterComma() {
    List<Constraint<?>> constraints = new ArrayList<Constraint<?>>();
    constraints.add(new RealConstraint(new RealVariable("test1", 2.0, -1000000.0, 1000000.0), Comparator.GT, new RealConstant(2.35082)));
    EvoSuiteSolver skr = new EvoSuiteSolver();
    Map<String, Object> result;
    try {
        result = solve(skr, constraints);
        assertNotNull(result);
        assertNotNull(result.get("test1"));
        assertTrue(2.35082 < ((Number) result.get("test1")).doubleValue());
    } catch (SolverTimeoutException e) {
        fail();
    }
}

Example 40 with Constraint

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

the class TestRealSearch method testNEVariable.

@Test
public void testNEVariable() {
    double var1 = 1.5546;
    double var2 = 1.5546;
    List<Constraint<?>> constraints = new ArrayList<Constraint<?>>();
    constraints.add(new RealConstraint(new RealVariable("test1", var1, -1000000.0, 1000000.0), Comparator.NE, new RealVariable("test2", var2, -1000000.0, 1000000.0)));
    EvoSuiteSolver skr = new EvoSuiteSolver();
    Map<String, Object> result;
    try {
        result = solve(skr, constraints);
        assertNotNull(result);
        if (result.containsKey("test1"))
            var1 = ((Number) result.get("test1")).doubleValue();
        if (result.containsKey("test2"))
            var2 = ((Number) result.get("test2")).doubleValue();
        assertTrue(var1 != var2);
    } catch (SolverTimeoutException e) {
        fail();
    }
}