Examples with VariableReference org.evosuite.testcase.VariableReference used on opensource projects

Example 21 with VariableReference

use of org.evosuite.testcase.VariableReference in project evosuite by EvoSuite.

the class TestCaseCodeGenerator method createFieldReadAccessStmt.

private void createFieldReadAccessStmt(final int logRecNo, final TestCase testCase) {
    // assumption: all necessary statements are created and there is one variable for reach referenced object
    final int oid = this.log.objectIds.get(logRecNo);
    final int captureId = this.log.captureIds.get(logRecNo);
    final Object returnValue = this.log.returnValues.get(logRecNo);
    if (// TODO necessary?
    !CaptureLog.RETURN_TYPE_VOID.equals(returnValue)) {
        Integer returnValueOID = (Integer) returnValue;
        final String descriptor = this.log.descList.get(logRecNo);
        final org.objectweb.asm.Type fieldTypeType = org.objectweb.asm.Type.getType(descriptor);
        final String typeName = this.log.oidClassNames.get(this.log.oidRecMapping.get(oid));
        final String fieldName = this.log.namesOfAccessedFields.get(captureId);
        try {
            // Class.forName(fieldTypeName, true, StaticTestCluster.classLoader);
            final Class<?> fieldType = getClassFromType(fieldTypeType);
            // Class.forName(typeName, true, StaticTestCluster.classLoader);
            final Class<?> type = getClassForName(typeName);
            final FieldReference valueRef = new FieldReference(testCase, new GenericField(type.getField(fieldName), type));
            final VariableReference targetVar = new VariableReferenceImpl(testCase, fieldType);
            final AssignmentStatement assignment = new AssignmentStatement(testCase, targetVar, valueRef);
            VariableReference varRef = testCase.addStatement(assignment);
            this.oidToVarRefMap.put(returnValueOID, varRef);
        } catch (final Exception e) {
            throw new RuntimeException(e);
        }
    }
}

Example 22 with VariableReference

use of org.evosuite.testcase.VariableReference in project evosuite by EvoSuite.

the class CompoundTestCase method getVariableReferenceInternally.

private VariableReference getVariableReferenceInternally(IVariableBinding varBinding) {
    VariableReference varRef = currentMethodVars.get(varBinding.toString());
    if (varRef != null) {
        return varRef;
    }
    varRef = fieldVars.get(varBinding.toString());
    if (varRef != null) {
        return varRef;
    }
    if (parent != null) {
        return parent.getVariableReferenceInternally(varBinding);
    }
    return null;
}

Example 23 with VariableReference

use of org.evosuite.testcase.VariableReference in project evosuite by EvoSuite.

the class TestExtractingVisitor method endVisit.

/**
 * {@inheritDoc}
 */
@Override
public void endVisit(ClassInstanceCreation instanceCreation) {
    if (instanceCreation.getParent() instanceof ThrowStatement) {
        logger.warn("Ignoring throw statements!");
        return;
    }
    List<?> paramTypes = Arrays.asList(instanceCreation.resolveConstructorBinding().getParameterTypes());
    List<?> paramValues = instanceCreation.arguments();
    Constructor<?> constructor = retrieveConstructor(instanceCreation.getType(), paramTypes, paramValues);
    List<VariableReference> params = convertParams(instanceCreation.arguments(), paramTypes);
    VariableReference retVal = retrieveVariableReference(instanceCreation, null);
    retVal.setOriginalCode(instanceCreation.toString());
    ConstructorStatement statement = new ValidConstructorStatement(testCase.getReference(), constructor, retVal, params);
    testCase.addStatement(statement);
}

Example 24 with VariableReference

use of org.evosuite.testcase.VariableReference in project evosuite by EvoSuite.

the class TestExtractingVisitor method endVisit.

/**
 * {@inheritDoc}
 */
@Override
public void endVisit(Assignment assignment) {
    if ((assignment.getRightHandSide() instanceof MethodInvocation) || (assignment.getRightHandSide() instanceof ClassInstanceCreation)) {
        // treated in respective endVisit methods
        return;
    }
    VariableReference varRef = retrieveVariableReference(assignment.getLeftHandSide(), null);
    varRef.setOriginalCode(assignment.getLeftHandSide().toString());
    VariableReference newAssignment = retrieveVariableReference(assignment.getRightHandSide(), null);
    newAssignment.setOriginalCode(assignment.getRightHandSide().toString());
    if (varRef instanceof ArrayIndex) {
        AssignmentStatement assignmentStatement = new AssignmentStatement(testCase.getReference(), varRef, newAssignment);
        testCase.addStatement(assignmentStatement);
        return;
    }
    testCase.variableAssignment(varRef, newAssignment);
}

Example 25 with VariableReference

use of org.evosuite.testcase.VariableReference in project evosuite by EvoSuite.

the class TestExtractingVisitor method visit.

/**
 * {@inheritDoc}
 */
@Override
public boolean visit(FieldDeclaration fieldDeclaration) {
    if (Modifier.isStatic(fieldDeclaration.getModifiers())) {
        testCase.setCurrentScope(TestScope.STATICFIELDS);
    }
    VariableDeclarationFragment varDeclFrgmnt = (VariableDeclarationFragment) fieldDeclaration.fragments().get(0);
    Expression expression = varDeclFrgmnt.getInitializer();
    VariableReference varRef;
    if (expression == null) {
        varRef = retrieveDefaultValueAssignment(retrieveTypeClass(varDeclFrgmnt));
    } else {
        varRef = retrieveVariableReference(expression, null);
    }
    varRef.setOriginalCode(fieldDeclaration.toString());
    // TODO Use the name here as well?
    // String name = varDeclFrgmt.getName().getIdentifier();
    // new BoundVariableReferenceImpl(testCase, varType, name);
    testCase.addVariable(varDeclFrgmnt.resolveBinding(), varRef);
    testCase.setCurrentScope(TestScope.FIELDS);
    return true;
}