use of org.evosuite.testcase.statements.numeric.LongPrimitiveStatement in project evosuite by EvoSuite.
the class ConcolicMutation method negateCondition.
/**
* Generate new constraint and ask solver for solution
*
* @param pathCondition
*
* @param targetCondition
* a {@link org.evosuite.symbolic.BranchCondition} object.
* @param test
* a {@link org.evosuite.testcase.TestCase} object.
* @return a {@link org.evosuite.testcase.TestCase} object.
*/
// @SuppressWarnings({ "rawtypes", "unchecked" })
public static TestCase negateCondition(List<BranchCondition> pathCondition, BranchCondition targetCondition, TestCase test) {
List<Constraint<?>> constraints = new LinkedList<Constraint<?>>();
for (BranchCondition b : pathCondition) {
constraints.addAll(b.getSupportingConstraints());
if (b == targetCondition) {
break;
} else {
constraints.add(b.getConstraint());
}
}
final Constraint<?> targetConstraint = targetCondition.getConstraint().negate();
constraints.add(targetConstraint);
if (!targetConstraint.isSolveable()) {
logger.info("Found unsolvable constraint: " + targetConstraint);
// Could we treat this as a special case?
return null;
}
int size = constraints.size();
if (size > 0) {
constraints = reduce(constraints);
// logger.info("Reduced constraints from " + size + " to " +
// constraints.size());
// logger.info("Now solving: " + constraints);
}
Solver solver = SolverFactory.getInstance().buildNewSolver();
SolverCache solverCache = SolverCache.getInstance();
SolverResult solverResult = solverCache.solve(solver, constraints);
if (solverResult != null) {
// logger.info(values.toString());
TestCase newTest = test.clone();
Map<String, Object> model = solverResult.getModel();
for (Object key : model.keySet()) {
Object val = model.get(key);
if (val != null) {
if (val instanceof Long) {
Long value = (Long) val;
String name = ((String) key).replace("__SYM", "");
logger.debug("New value for " + name + " is " + value);
PrimitiveStatement<?> p = getStatement(newTest, name);
assert (p != null);
if (p instanceof BooleanPrimitiveStatement) {
BooleanPrimitiveStatement bp = (BooleanPrimitiveStatement) p;
bp.setValue(value.intValue() > 0);
} else if (p instanceof CharPrimitiveStatement) {
CharPrimitiveStatement cp = (CharPrimitiveStatement) p;
cp.setValue((char) value.intValue());
} else if (p instanceof BytePrimitiveStatement) {
BytePrimitiveStatement bp = (BytePrimitiveStatement) p;
bp.setValue((byte) value.intValue());
} else if (p instanceof ShortPrimitiveStatement) {
ShortPrimitiveStatement sp = (ShortPrimitiveStatement) p;
sp.setValue((short) value.intValue());
} else if (p instanceof LongPrimitiveStatement) {
LongPrimitiveStatement lp = (LongPrimitiveStatement) p;
lp.setValue(value);
} else {
assert (p instanceof IntPrimitiveStatement);
IntPrimitiveStatement ip = (IntPrimitiveStatement) p;
ip.setValue(value.intValue());
}
} else {
logger.debug("New value is not long " + val);
}
} else {
logger.debug("New value is null");
}
}
return newTest;
} else {
logger.debug("Got null :-(");
return null;
}
}
use of org.evosuite.testcase.statements.numeric.LongPrimitiveStatement in project evosuite by EvoSuite.
the class TestCaseBuilder method appendLongPrimitive.
public VariableReference appendLongPrimitive(long l) {
LongPrimitiveStatement primitiveStmt = new LongPrimitiveStatement(tc, l);
tc.addStatement(primitiveStmt);
return primitiveStmt.getReturnValue();
}
use of org.evosuite.testcase.statements.numeric.LongPrimitiveStatement in project evosuite by EvoSuite.
the class TestSimilarity method testBasicSimilarityDifferentTypes2.
@Test
public void testBasicSimilarityDifferentTypes2() {
TestCase test1 = new DefaultTestCase();
TestCase test2 = new DefaultTestCase();
PrimitiveStatement<?> aInt = new LongPrimitiveStatement(test1, 42L);
test1.addStatement(aInt);
PrimitiveStatement<?> aInt2 = new IntPrimitiveStatement(test1, 42);
test1.addStatement(aInt2);
PrimitiveStatement<?> bInt = new IntPrimitiveStatement(test2, 42);
test2.addStatement(bInt);
Constructor<?> c = Object.class.getConstructors()[0];
ConstructorStatement cs = new ConstructorStatement(test2, new GenericConstructor(c, Object.class), new ArrayList<VariableReference>());
test2.addStatement(cs);
double score = DiversityObserver.getNeedlemanWunschScore(test1, test2);
Assert.assertTrue(score <= 0);
}
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