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libcares/test/gmock-1.8.0/gmock/gmock.h  view on Meta::CPAN

ElementsAreArray(const Container& container) {
  return ElementsAreArray(container.begin(), container.end());
}

#if GTEST_HAS_STD_INITIALIZER_LIST_
template <typename T>
inline internal::ElementsAreArrayMatcher<T>
ElementsAreArray(::std::initializer_list<T> xs) {
  return ElementsAreArray(xs.begin(), xs.end());
}
#endif

// UnorderedElementsAreArray(first, last)
// UnorderedElementsAreArray(pointer, count)
// UnorderedElementsAreArray(array)
// UnorderedElementsAreArray(container)
// UnorderedElementsAreArray({ e1, e2, ..., en })
//
// The UnorderedElementsAreArray() functions are like
// ElementsAreArray(...), but allow matching the elements in any order.
template <typename Iter>
inline internal::UnorderedElementsAreArrayMatcher<
    typename ::std::iterator_traits<Iter>::value_type>
UnorderedElementsAreArray(Iter first, Iter last) {
  typedef typename ::std::iterator_traits<Iter>::value_type T;
  return internal::UnorderedElementsAreArrayMatcher<T>(first, last);
}

template <typename T>
inline internal::UnorderedElementsAreArrayMatcher<T>
UnorderedElementsAreArray(const T* pointer, size_t count) {
  return UnorderedElementsAreArray(pointer, pointer + count);
}

template <typename T, size_t N>
inline internal::UnorderedElementsAreArrayMatcher<T>
UnorderedElementsAreArray(const T (&array)[N]) {
  return UnorderedElementsAreArray(array, N);
}

template <typename Container>
inline internal::UnorderedElementsAreArrayMatcher<
    typename Container::value_type>
UnorderedElementsAreArray(const Container& container) {
  return UnorderedElementsAreArray(container.begin(), container.end());
}

#if GTEST_HAS_STD_INITIALIZER_LIST_
template <typename T>
inline internal::UnorderedElementsAreArrayMatcher<T>
UnorderedElementsAreArray(::std::initializer_list<T> xs) {
  return UnorderedElementsAreArray(xs.begin(), xs.end());
}
#endif

// _ is a matcher that matches anything of any type.
//
// This definition is fine as:
//
//   1. The C++ standard permits using the name _ in a namespace that
//      is not the global namespace or ::std.
//   2. The AnythingMatcher class has no data member or constructor,
//      so it's OK to create global variables of this type.
//   3. c-style has approved of using _ in this case.
const internal::AnythingMatcher _ = {};
// Creates a matcher that matches any value of the given type T.
template <typename T>
inline Matcher<T> A() { return MakeMatcher(new internal::AnyMatcherImpl<T>()); }

// Creates a matcher that matches any value of the given type T.
template <typename T>
inline Matcher<T> An() { return A<T>(); }

// Creates a polymorphic matcher that matches anything equal to x.
// Note: if the parameter of Eq() were declared as const T&, Eq("foo")
// wouldn't compile.
template <typename T>
inline internal::EqMatcher<T> Eq(T x) { return internal::EqMatcher<T>(x); }

// Constructs a Matcher<T> from a 'value' of type T.  The constructed
// matcher matches any value that's equal to 'value'.
template <typename T>
Matcher<T>::Matcher(T value) { *this = Eq(value); }

// Creates a monomorphic matcher that matches anything with type Lhs
// and equal to rhs.  A user may need to use this instead of Eq(...)
// in order to resolve an overloading ambiguity.
//
// TypedEq<T>(x) is just a convenient short-hand for Matcher<T>(Eq(x))
// or Matcher<T>(x), but more readable than the latter.
//
// We could define similar monomorphic matchers for other comparison
// operations (e.g. TypedLt, TypedGe, and etc), but decided not to do
// it yet as those are used much less than Eq() in practice.  A user
// can always write Matcher<T>(Lt(5)) to be explicit about the type,
// for example.
template <typename Lhs, typename Rhs>
inline Matcher<Lhs> TypedEq(const Rhs& rhs) { return Eq(rhs); }

// Creates a polymorphic matcher that matches anything >= x.
template <typename Rhs>
inline internal::GeMatcher<Rhs> Ge(Rhs x) {
  return internal::GeMatcher<Rhs>(x);
}

// Creates a polymorphic matcher that matches anything > x.
template <typename Rhs>
inline internal::GtMatcher<Rhs> Gt(Rhs x) {
  return internal::GtMatcher<Rhs>(x);
}

// Creates a polymorphic matcher that matches anything <= x.
template <typename Rhs>
inline internal::LeMatcher<Rhs> Le(Rhs x) {
  return internal::LeMatcher<Rhs>(x);
}

// Creates a polymorphic matcher that matches anything < x.
template <typename Rhs>
inline internal::LtMatcher<Rhs> Lt(Rhs x) {
  return internal::LtMatcher<Rhs>(x);
}

libcares/test/gmock-1.8.0/gmock/gmock.h  view on Meta::CPAN

class GTEST_API_ UntypedFunctionMockerBase {
 public:
  UntypedFunctionMockerBase();
  virtual ~UntypedFunctionMockerBase();

  // Verifies that all expectations on this mock function have been
  // satisfied.  Reports one or more Google Test non-fatal failures
  // and returns false if not.
  bool VerifyAndClearExpectationsLocked()
      GTEST_EXCLUSIVE_LOCK_REQUIRED_(g_gmock_mutex);

  // Clears the ON_CALL()s set on this mock function.
  virtual void ClearDefaultActionsLocked()
      GTEST_EXCLUSIVE_LOCK_REQUIRED_(g_gmock_mutex) = 0;

  // In all of the following Untyped* functions, it's the caller's
  // responsibility to guarantee the correctness of the arguments'
  // types.

  // Performs the default action with the given arguments and returns
  // the action's result.  The call description string will be used in
  // the error message to describe the call in the case the default
  // action fails.
  // L = *
  virtual UntypedActionResultHolderBase* UntypedPerformDefaultAction(
      const void* untyped_args,
      const string& call_description) const = 0;

  // Performs the given action with the given arguments and returns
  // the action's result.
  // L = *
  virtual UntypedActionResultHolderBase* UntypedPerformAction(
      const void* untyped_action,
      const void* untyped_args) const = 0;

  // Writes a message that the call is uninteresting (i.e. neither
  // explicitly expected nor explicitly unexpected) to the given
  // ostream.
  virtual void UntypedDescribeUninterestingCall(
      const void* untyped_args,
      ::std::ostream* os) const
          GTEST_LOCK_EXCLUDED_(g_gmock_mutex) = 0;

  // Returns the expectation that matches the given function arguments
  // (or NULL is there's no match); when a match is found,
  // untyped_action is set to point to the action that should be
  // performed (or NULL if the action is "do default"), and
  // is_excessive is modified to indicate whether the call exceeds the
  // expected number.
  virtual const ExpectationBase* UntypedFindMatchingExpectation(
      const void* untyped_args,
      const void** untyped_action, bool* is_excessive,
      ::std::ostream* what, ::std::ostream* why)
          GTEST_LOCK_EXCLUDED_(g_gmock_mutex) = 0;

  // Prints the given function arguments to the ostream.
  virtual void UntypedPrintArgs(const void* untyped_args,
                                ::std::ostream* os) const = 0;

  // Sets the mock object this mock method belongs to, and registers
  // this information in the global mock registry.  Will be called
  // whenever an EXPECT_CALL() or ON_CALL() is executed on this mock
  // method.
  // TODO(wan@google.com): rename to SetAndRegisterOwner().
  void RegisterOwner(const void* mock_obj)
      GTEST_LOCK_EXCLUDED_(g_gmock_mutex);

  // Sets the mock object this mock method belongs to, and sets the
  // name of the mock function.  Will be called upon each invocation
  // of this mock function.
  void SetOwnerAndName(const void* mock_obj, const char* name)
      GTEST_LOCK_EXCLUDED_(g_gmock_mutex);

  // Returns the mock object this mock method belongs to.  Must be
  // called after RegisterOwner() or SetOwnerAndName() has been
  // called.
  const void* MockObject() const
      GTEST_LOCK_EXCLUDED_(g_gmock_mutex);

  // Returns the name of this mock method.  Must be called after
  // SetOwnerAndName() has been called.
  const char* Name() const
      GTEST_LOCK_EXCLUDED_(g_gmock_mutex);

  // Returns the result of invoking this mock function with the given
  // arguments.  This function can be safely called from multiple
  // threads concurrently.  The caller is responsible for deleting the
  // result.
  UntypedActionResultHolderBase* UntypedInvokeWith(
      const void* untyped_args)
          GTEST_LOCK_EXCLUDED_(g_gmock_mutex);

 protected:
  typedef std::vector<const void*> UntypedOnCallSpecs;

  typedef std::vector<internal::linked_ptr<ExpectationBase> >
  UntypedExpectations;

  // Returns an Expectation object that references and co-owns exp,
  // which must be an expectation on this mock function.
  Expectation GetHandleOf(ExpectationBase* exp);

  // Address of the mock object this mock method belongs to.  Only
  // valid after this mock method has been called or
  // ON_CALL/EXPECT_CALL has been invoked on it.
  const void* mock_obj_;  // Protected by g_gmock_mutex.

  // Name of the function being mocked.  Only valid after this mock
  // method has been called.
  const char* name_;  // Protected by g_gmock_mutex.

  // All default action specs for this function mocker.
  UntypedOnCallSpecs untyped_on_call_specs_;

  // All expectations for this function mocker.
  UntypedExpectations untyped_expectations_;
};  // class UntypedFunctionMockerBase

// Untyped base class for OnCallSpec<F>.
class UntypedOnCallSpecBase {
 public:

libcares/test/gmock-1.8.0/gmock/gmock.h  view on Meta::CPAN

  // is no valid return value. This method doesn't depend on the
  // mutable state of this object, and thus can be called concurrently
  // without locking.
  // L = *
  Result PerformDefaultAction(const ArgumentTuple& args,
                              const string& call_description) const {
    const OnCallSpec<F>* const spec =
        this->FindOnCallSpec(args);
    if (spec != NULL) {
      return spec->GetAction().Perform(args);
    }
    const string message = call_description +
        "\n    The mock function has no default action "
        "set, and its return type has no default value set.";
#if GTEST_HAS_EXCEPTIONS
    if (!DefaultValue<Result>::Exists()) {
      throw std::runtime_error(message);
    }
#else
    Assert(DefaultValue<Result>::Exists(), "", -1, message);
#endif
    return DefaultValue<Result>::Get();
  }

  // Performs the default action with the given arguments and returns
  // the action's result.  The call description string will be used in
  // the error message to describe the call in the case the default
  // action fails.  The caller is responsible for deleting the result.
  // L = *
  virtual UntypedActionResultHolderBase* UntypedPerformDefaultAction(
      const void* untyped_args,  // must point to an ArgumentTuple
      const string& call_description) const {
    const ArgumentTuple& args =
        *static_cast<const ArgumentTuple*>(untyped_args);
    return ResultHolder::PerformDefaultAction(this, args, call_description);
  }

  // Performs the given action with the given arguments and returns
  // the action's result.  The caller is responsible for deleting the
  // result.
  // L = *
  virtual UntypedActionResultHolderBase* UntypedPerformAction(
      const void* untyped_action, const void* untyped_args) const {
    // Make a copy of the action before performing it, in case the
    // action deletes the mock object (and thus deletes itself).
    const Action<F> action = *static_cast<const Action<F>*>(untyped_action);
    const ArgumentTuple& args =
        *static_cast<const ArgumentTuple*>(untyped_args);
    return ResultHolder::PerformAction(action, args);
  }

  // Implements UntypedFunctionMockerBase::ClearDefaultActionsLocked():
  // clears the ON_CALL()s set on this mock function.
  virtual void ClearDefaultActionsLocked()
      GTEST_EXCLUSIVE_LOCK_REQUIRED_(g_gmock_mutex) {
    g_gmock_mutex.AssertHeld();

    // Deleting our default actions may trigger other mock objects to be
    // deleted, for example if an action contains a reference counted smart
    // pointer to that mock object, and that is the last reference. So if we
    // delete our actions within the context of the global mutex we may deadlock
    // when this method is called again. Instead, make a copy of the set of
    // actions to delete, clear our set within the mutex, and then delete the
    // actions outside of the mutex.
    UntypedOnCallSpecs specs_to_delete;
    untyped_on_call_specs_.swap(specs_to_delete);

    g_gmock_mutex.Unlock();
    for (UntypedOnCallSpecs::const_iterator it =
             specs_to_delete.begin();
         it != specs_to_delete.end(); ++it) {
      delete static_cast<const OnCallSpec<F>*>(*it);
    }

    // Lock the mutex again, since the caller expects it to be locked when we
    // return.
    g_gmock_mutex.Lock();
  }

 protected:
  template <typename Function>
  friend class MockSpec;

  typedef ActionResultHolder<Result> ResultHolder;

  // Returns the result of invoking this mock function with the given
  // arguments.  This function can be safely called from multiple
  // threads concurrently.
  Result InvokeWith(const ArgumentTuple& args)
        GTEST_LOCK_EXCLUDED_(g_gmock_mutex) {
    scoped_ptr<ResultHolder> holder(
        DownCast_<ResultHolder*>(this->UntypedInvokeWith(&args)));
    return holder->Unwrap();
  }

  // Adds and returns a default action spec for this mock function.
  OnCallSpec<F>& AddNewOnCallSpec(
      const char* file, int line,
      const ArgumentMatcherTuple& m)
          GTEST_LOCK_EXCLUDED_(g_gmock_mutex) {
    Mock::RegisterUseByOnCallOrExpectCall(MockObject(), file, line);
    OnCallSpec<F>* const on_call_spec = new OnCallSpec<F>(file, line, m);
    untyped_on_call_specs_.push_back(on_call_spec);
    return *on_call_spec;
  }

  // Adds and returns an expectation spec for this mock function.
  TypedExpectation<F>& AddNewExpectation(
      const char* file,
      int line,
      const string& source_text,
      const ArgumentMatcherTuple& m)
          GTEST_LOCK_EXCLUDED_(g_gmock_mutex) {
    Mock::RegisterUseByOnCallOrExpectCall(MockObject(), file, line);
    TypedExpectation<F>* const expectation =
        new TypedExpectation<F>(this, file, line, source_text, m);
    const linked_ptr<ExpectationBase> untyped_expectation(expectation);
    untyped_expectations_.push_back(untyped_expectation);

    // Adds this expectation into the implicit sequence if there is one.
    Sequence* const implicit_sequence = g_gmock_implicit_sequence.get();