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

Example 21 with StringConstraint

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

the class TestStringSearch method testEqualsToLowerCase.

@Test
public void testEqualsToLowerCase() {
    // (wed equals var1("f|").toLowerCase()) != 0
    StringVariable var1 = new StringVariable("var1", "f|");
    StringBinaryComparison cmp3 = new StringBinaryComparison(new StringConstant("wed"), Operator.EQUALS, new StringUnaryExpression(var1, Operator.TOLOWERCASE, "f|".toLowerCase()), 0L);
    StringConstraint constr3 = new StringConstraint(cmp3, Comparator.NE, new IntegerConstant(0));
    Collection<Constraint<?>> constraints = new ArrayList<Constraint<?>>();
    constraints.add(constr3);
    EvoSuiteSolver solver = new EvoSuiteSolver();
    Map<String, Object> solution;
    try {
        solution = solve(solver, constraints);
        assertNotNull(solution);
    } catch (SolverTimeoutException e) {
        fail();
    }
}

Example 22 with StringConstraint

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

the class TestStringSearch method testRegionMatchesICFalseConstant.

@Test
public void testRegionMatchesICFalseConstant() {
    List<Constraint<?>> constraints = new ArrayList<Constraint<?>>();
    String var1 = "foTESTo";
    String const2 = "rtestooo";
    boolean ignore_case = true;
    int offset1 = 2;
    int offset2 = 1;
    int len = 4;
    StringVariable strVar = new StringVariable("test1", var1);
    StringConstant strConst = new StringConstant(const2);
    IntegerConstant len_expr = new IntegerConstant(len);
    IntegerConstant offs_two = new IntegerConstant(offset2);
    IntegerConstant offs_one = new IntegerConstant(offset1);
    IntegerConstant ign_case = new IntegerConstant(ignore_case ? 1 : 0);
    ArrayList<Expression<?>> other = new ArrayList<Expression<?>>();
    other.add(offs_one);
    other.add(offs_two);
    other.add(len_expr);
    other.add(ign_case);
    StringMultipleComparison strComp = new StringMultipleComparison(strVar, Operator.REGIONMATCHES, 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()).regionMatches(ignore_case, offset1, const2, offset2, len));
    } catch (SolverTimeoutException e) {
        fail();
    }
}

Example 23 with StringConstraint

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

the class TestStringSearch method testRegexMatchesFalse.

@Test
public void testRegexMatchesFalse() {
    List<Constraint<?>> constraints = new ArrayList<Constraint<?>>();
    String var1 = "testsomestring";
    String const2 = "testsomestring";
    StringVariable strVar = new StringVariable("test1", var1);
    StringConstant strConst = new StringConstant(const2);
    StringBinaryComparison strComp = new StringBinaryComparison(strVar, Operator.PATTERNMATCHES, 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 should not match TEST: " + result.get("test1").toString(), result.get("test1").toString().matches(const2));
    } catch (SolverTimeoutException e) {
        fail();
    }
}

Example 24 with StringConstraint

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

the class TestStringSearch method testStartsWithTrueConstant.

@Test
public void testStartsWithTrueConstant() {
    List<Constraint<?>> constraints = new ArrayList<Constraint<?>>();
    String var1 = "foo";
    String const2 = "test";
    StringVariable strVar = new StringVariable("test1", var1);
    StringConstant strConst = new StringConstant(const2);
    IntegerConstant offs_expr = new IntegerConstant(2);
    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.NE, new IntegerConstant(0)));
    EvoSuiteSolver skr = new EvoSuiteSolver();
    Map<String, Object> result;
    try {
        result = solve(skr, constraints);
        assertNotNull(result);
        assertNotNull(result.get("test1"));
        assertTrue((result.get("test1").toString()).startsWith(const2, 2));
    } catch (SolverTimeoutException e) {
        fail();
    }
}