コード例 #1
0
  public void addCastClass(GenericClass clazz, int depth) {
    if (clazz.getRawClass() == null) {
      logger.warn("ADDING NULL!");
      assert (false);
    }
    if (clazz.isAbstract()) {
      for (Class<?> concreteClass :
          ConcreteClassAnalyzer.getConcreteClasses(
              clazz.getRawClass(), TestCluster.getInheritanceTree())) {
        GenericClass c = new GenericClass(concreteClass);
        if (TestUsageChecker.canUse(c.getRawClass())) {
          classMap.put(c, depth);
        }
      }

      if (Properties.P_FUNCTIONAL_MOCKING > 0.0) {
        if (TestUsageChecker.canUse(clazz.getRawClass())) classMap.put(clazz, depth);
      }

    } else {
      if (TestUsageChecker.canUse(clazz.getRawClass())) classMap.put(clazz, depth);
    }
  }
コード例 #2
0
ファイル: Scope.java プロジェクト: alex-dressler/evosuite
  /**
   * Set variable to new value
   *
   * @param reference VariableReference
   * @param o Value
   */
  public synchronized void setObject(VariableReference reference, Object o) {
    // Learn some dynamic information about this object
    if (reference instanceof ArrayReference) {
      ArrayReference arrayRef = (ArrayReference) reference;
      if (o != null && !o.getClass().isArray())
        System.out.println("Trying to access object of class " + o.getClass() + " as array: " + o);
      else if (o != null) {
        Object value = o;
        List<Integer> lengths = new ArrayList<Integer>();
        int idx = 0;
        while ((value != null) && value.getClass().isArray()) {
          if (idx == lengths.size()) {
            lengths.add(Array.getLength(value));
          } else {
            lengths.set(idx, Array.getLength(value));
          }
          if (Array.getLength(value) == 0) break;
          value = Array.get(value, 0);
          idx++;
        }
        arrayRef.setLengths(lengths);
      } else arrayRef.setArrayLength(0);
    }

    // TODO: Changing array types might invalidate array assignments - how to treat this properly?
    if (o != null
        && !o.getClass().equals(reference.getVariableClass())
        && reference.getGenericClass().getNumParameters() == 0
        && !reference.isPrimitive() // && !reference.getGenericClass().isClass()
        && !o.getClass().isArray()) { // && !(reference instanceof ArrayReference)) {
      if (TestUsageChecker.canUse(o.getClass())) {
        if (Proxy.isProxyClass(o.getClass())) {
          reference.setType(o.getClass().getSuperclass());
        } else if (o.getClass().getName().contains("EnhancerByMockito")) {
          /*
          tricky: this is a functional mock for a class X. We do not want to set
          scopes on mock objects, as their class definitions are created on the fly
          and will be missing on different processes (eg communications between Master
          and Client).
          If X is a class, then the mock will extend it. However, if it was an interface,
          then we need to look at all of its interface to find the correct one
          */
          String mockName = o.getClass().getName();
          Class<?> target = o.getClass().getSuperclass();
          if (!mockName.startsWith(target.getName() + "$")) {
            for (Class<?> inter : o.getClass().getInterfaces()) {
              if (mockName.startsWith(inter.getName() + "$")) {
                target = inter;
                break;
              }
            }
          }
          reference.setType(target);

        } else {
          reference.setType(o.getClass());
        }
      }
    }
    pool.put(reference, o);
  }
コード例 #3
0
  private boolean addAssignableClass(
      TypeVariable<?> typeVariable, Map<TypeVariable<?>, Type> typeMap) {
    Set<Class<?>> classes = TestCluster.getInstance().getAnalyzedClasses();
    Set<Class<?>> assignableClasses = new LinkedHashSet<Class<?>>();

    for (Class<?> clazz : classes) {
      if (!TestUsageChecker.canUse(clazz)) continue;

      GenericClass genericClass = new GenericClass(clazz).getWithWildcardTypes();

      if (!genericClass.satisfiesBoundaries(typeVariable, typeMap)) {
        logger.debug("Not assignable: " + clazz);
      } else {
        logger.debug("Assignable");
        assignableClasses.add(clazz);
      }
    }
    for (Type t : typeMap.values()) {
      if (t instanceof WildcardType) continue; // TODO: For now.

      Class<?> clazz = GenericTypeReflector.erase(t);
      if (!TestUsageChecker.canUse(GenericTypeReflector.erase(clazz))) continue;

      GenericClass genericClass = new GenericClass(clazz).getWithWildcardTypes();
      if (!genericClass.satisfiesBoundaries(typeVariable, typeMap)) {
        logger.debug("Not assignable: " + clazz);
      } else {
        logger.debug("Assignable");
        assignableClasses.add(clazz);
      }
    }
    /*
    for (Type t : typeVariable.getBounds()) {
    	if (typeMap.containsKey(t))
    		t = typeMap.get(t);

    	Class<?> clazz = GenericTypeReflector.erase(t);
    	logger.debug("Checking bound: " + t);

    	if (!TestClusterGenerator.canUse(clazz))
    		continue;

    	GenericClass genericClass = new GenericClass(t);
    	//if (genericClass.hasTypeVariables()) {
    	logger.debug("Has type variables: " + genericClass
    	        + ", checking wildcard version with type map " + typeMap);
    	GenericClass wildcardClass = genericClass.getWithWildcardTypes();
    	//if (!wildcardClass.satisfiesBoundaries(typeVariable, typeMap)) {
    	//	logger.debug("Not assignable: " + clazz);
    	//} else {
    	//	logger.debug("Assignable");
    	assignableClasses.add(clazz);
    	//}
    	//} else {
    	//	logger.debug("Adding directly: " + genericClass);
    	//	assignableClasses.add(genericClass.getRawClass());
    	//	classMap.put(genericClass, 10);
    	//}
    }
    */
    logger.debug(
        "Found assignable classes for type variable "
            + typeVariable
            + ": "
            + assignableClasses.size());
    if (!assignableClasses.isEmpty()) {
      Class<?> clazz = Randomness.choice(assignableClasses);
      GenericClass castClass = new GenericClass(clazz);
      logger.debug("Adding cast class " + castClass);
      classMap.put(castClass, 10);
      return true;
    } else {
      InheritanceTree inheritanceTree = DependencyAnalysis.getInheritanceTree();
      Set<Class<?>> boundCandidates = new LinkedHashSet<Class<?>>();
      for (Type bound : typeVariable.getBounds()) {
        Class<?> rawBound = GenericTypeReflector.erase(bound);
        boundCandidates.add(rawBound);
        logger.debug("Getting concrete classes for " + rawBound);
        boundCandidates.addAll(ConcreteClassAnalyzer.getConcreteClasses(rawBound, inheritanceTree));
      }
      for (Class<?> clazz : boundCandidates) {
        if (!TestUsageChecker.canUse(clazz)) continue;

        boolean isAssignable = true;
        for (Type bound : typeVariable.getBounds()) {
          if (GenericTypeReflector.erase(bound).equals(Enum.class)) {
            if (clazz.isEnum()) continue;
          }

          if (!GenericClass.isAssignable(bound, clazz)) {
            isAssignable = false;
            logger.debug("Not assignable: " + clazz + " to bound " + bound);
            break;
          }
          if (bound instanceof ParameterizedType) {
            if (Arrays.asList(((ParameterizedType) bound).getActualTypeArguments())
                .contains(typeVariable)) {
              isAssignable = false;
              break;
            }
          }
        }
        if (isAssignable) {
          assignableClasses.add(clazz);
        }
      }
      logger.debug(
          "After adding bounds, found "
              + assignableClasses.size()
              + " assignable classes for type variable "
              + typeVariable
              + ": "
              + assignableClasses);
      if (!assignableClasses.isEmpty()) {
        // TODO: Add all classes?
        //				for(Class<?> clazz : assignableClasses) {
        //					GenericClass castClass = new GenericClass(clazz);
        //					logger.debug("Adding cast class " + castClass);
        //					classMap.put(castClass, 10);
        //				}
        Class<?> clazz = Randomness.choice(assignableClasses);
        GenericClass castClass = new GenericClass(clazz);
        logger.debug("Adding cast class " + castClass);
        classMap.put(castClass, 10);
        return true;
      }
    }

    return false;
  }
コード例 #4
0
  private boolean addAssignableClass(
      WildcardType wildcardType, Map<TypeVariable<?>, Type> typeMap) {
    Set<Class<?>> classes = TestCluster.getInstance().getAnalyzedClasses();
    Set<Class<?>> assignableClasses = new LinkedHashSet<Class<?>>();

    for (Class<?> clazz : classes) {
      if (!TestUsageChecker.canUse(clazz)) continue;

      GenericClass genericClass = new GenericClass(clazz).getWithWildcardTypes();
      if (!genericClass.satisfiesBoundaries(wildcardType, typeMap)) {
        logger.debug("Not assignable: " + clazz);
      } else {
        logger.debug("Assignable");
        assignableClasses.add(clazz);
      }
    }
    for (Type t : typeMap.values()) {
      if (t instanceof WildcardType) continue; // TODO: For now.

      Class<?> clazz = GenericTypeReflector.erase(t);
      if (!TestUsageChecker.canUse(GenericTypeReflector.erase(clazz))) continue;

      GenericClass genericClass = new GenericClass(clazz).getWithWildcardTypes();
      if (!genericClass.satisfiesBoundaries(wildcardType, typeMap)) {
        logger.debug("Not assignable: " + clazz);
      } else {
        logger.debug("Assignable");
        assignableClasses.add(clazz);
      }
    }
    for (Type t : wildcardType.getUpperBounds()) {
      if (typeMap.containsKey(t)) t = typeMap.get(t);

      Class<?> clazz = GenericTypeReflector.erase(t);
      logger.debug("Checking bound: " + t);

      if (!TestUsageChecker.canUse(clazz)) continue;

      GenericClass genericClass = new GenericClass(t);
      if (genericClass.hasTypeVariables()) {
        logger.debug("Has type variables: " + genericClass);
        GenericClass wildcardClass = genericClass.getWithWildcardTypes();
        if (!wildcardClass.satisfiesBoundaries(wildcardType, typeMap)) {
          logger.debug("Not assignable: " + clazz);
        } else {
          logger.debug("Assignable");
          assignableClasses.add(clazz);
        }
      } else {
        logger.debug("Adding directly: " + genericClass);
        assignableClasses.add(genericClass.getRawClass());
        classMap.put(genericClass, 10);
      }
    }
    logger.debug(
        "Found assignable classes for wildcardtype "
            + wildcardType
            + ": "
            + assignableClasses.size());
    if (!assignableClasses.isEmpty()) {
      Class<?> clazz = Randomness.choice(assignableClasses);
      GenericClass castClass = new GenericClass(clazz);
      logger.debug("Adding cast class " + castClass);
      classMap.put(castClass, 10);
      return true;
    }

    return false;
  }