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

Example 31 with EvoSuiteSolver

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

the class TestStringSearch method testEqualsIgnoreCaseFalseConstant.

@Test
public void testEqualsIgnoreCaseFalseConstant() {
    List<Constraint<?>> constraints = new ArrayList<Constraint<?>>();
    String var1 = "foo";
    String const2 = "FOO";
    StringVariable strVar = new StringVariable("test1", var1);
    StringConstant strConst = new StringConstant(const2);
    StringBinaryComparison strComp = new StringBinaryComparison(strVar, Operator.EQUALSIGNORECASE, strConst, 0L);
    constraints.add(new StringConstraint(strComp, Comparator.EQ, new IntegerConstant(0)));
    EvoSuiteSolver skr = new EvoSuiteSolver();
    Map<String, Object> result;
    try {
        result = solve(skr, constraints);
        assertNotNull(result);
        assertNotNull(result.get("test1"));
        assertFalse(const2.equalsIgnoreCase(result.get("test1").toString()));
    } catch (SolverTimeoutException e) {
        fail();
    }
}

Example 32 with EvoSuiteSolver

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

the class TestStringSearch method testStartsWithFalseConstant.

@Test
public void testStartsWithFalseConstant() {
    List<Constraint<?>> constraints = new ArrayList<Constraint<?>>();
    String var1 = "footest";
    String const2 = "test";
    StringVariable strVar = new StringVariable("test1", var1);
    StringConstant strConst = new StringConstant(const2);
    IntegerConstant offs_expr = new IntegerConstant(3);
    ArrayList<Expression<?>> other = new ArrayList<Expression<?>>();
    other.add(offs_expr);
    StringMultipleComparison strComp = new StringMultipleComparison(strVar, Operator.STARTSWITH, strConst, other, 0L);
    constraints.add(new StringConstraint(strComp, Comparator.EQ, new IntegerConstant(0)));
    EvoSuiteSolver skr = new EvoSuiteSolver();
    Map<String, Object> result;
    try {
        result = solve(skr, constraints);
        assertNotNull(result);
        assertNotNull(result.get("test1"));
        assertFalse((result.get("test1").toString()).startsWith(const2, 3));
    } catch (SolverTimeoutException e) {
        fail();
    }
}

Example 33 with EvoSuiteSolver

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

the class TestStringSearch method testEndsWithFalseConstant.

@Test
public void testEndsWithFalseConstant() {
    List<Constraint<?>> constraints = new ArrayList<Constraint<?>>();
    String var1 = "footest";
    String const2 = "test";
    StringVariable strVar = new StringVariable("test1", var1);
    StringConstant strConst = new StringConstant(const2);
    StringBinaryComparison strComp = new StringBinaryComparison(strVar, Operator.ENDSWITH, strConst, 0L);
    constraints.add(new StringConstraint(strComp, Comparator.EQ, new IntegerConstant(0)));
    EvoSuiteSolver skr = new EvoSuiteSolver();
    Map<String, Object> result;
    try {
        result = solve(skr, constraints);
        assertNotNull(result);
        assertNotNull(result.get("test1"));
        assertFalse((result.get("test1").toString()).endsWith(const2));
    } catch (SolverTimeoutException e) {
        fail();
    }
}

Example 34 with EvoSuiteSolver

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

the class TestStringSearch method testIndexOfC2.

@Test
public void testIndexOfC2() {
    String var1value = ":cc]#0l";
    StringVariable var1 = new StringVariable("var0", var1value);
    IntegerConstant colon_code = new IntegerConstant(58);
    IntegerConstant numeral_code = new IntegerConstant(35);
    IntegerConstant minus_one = new IntegerConstant(-1);
    StringBinaryToIntegerExpression index_of_colon = new StringBinaryToIntegerExpression(var1, Operator.INDEXOFC, colon_code, -1L);
    StringBinaryToIntegerExpression index_of_numeral = new StringBinaryToIntegerExpression(var1, Operator.INDEXOFC, numeral_code, -1L);
    /*
		 * Here we are trying to modify the string such that the first '#' comes
		 * before the first ':', and both are present
		 */
    IntegerConstraint constr1 = new IntegerConstraint(index_of_colon, Comparator.NE, minus_one);
    IntegerConstraint constr2 = new IntegerConstraint(index_of_numeral, Comparator.NE, minus_one);
    IntegerConstraint constr3 = new IntegerConstraint(index_of_numeral, Comparator.LT, index_of_colon);
    List<Constraint<?>> constraints = new ArrayList<Constraint<?>>();
    constraints.add(constr1);
    constraints.add(constr2);
    constraints.add(constr3);
    EvoSuiteSolver solver = new EvoSuiteSolver();
    Map<String, Object> solution = null;
    try {
        /*
			 * The constraint is not trivial, as there are search plateaus. So
			 * it is ok if sometimes it fails (tried 10 times, failed 3).
			 */
        final int TRIES = 20;
        for (int i = 0; i < TRIES; i++) {
            solution = solve(solver, constraints);
            if (solution != null) {
                break;
            }
        }
        assertNotNull(solution);
        String result = solution.get("var0").toString();
        int colonPos = result.indexOf(':');
        int numeralPos = result.indexOf('#');
        assertTrue("Colon not found in " + result, colonPos >= 0);
        assertTrue("Numeral not found in " + result, numeralPos >= 0);
        assertTrue(colonPos > numeralPos);
    } catch (SolverTimeoutException e) {
        fail();
    }
}

Example 35 with EvoSuiteSolver

use of org.evosuite.symbolic.solver.avm.EvoSuiteSolver 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();
    }
}