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

#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();
    if (implicit_sequence != NULL) {
      implicit_sequence->AddExpectation(Expectation(untyped_expectation));
    }

    return *expectation;
  }

  // The current spec (either default action spec or expectation spec)
  // being described on this function mocker.
  MockSpec<F>& current_spec() { return current_spec_; }

 private:
  template <typename Func> friend class TypedExpectation;