test_circular_dependency.hpp

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#ifndef _daq_core_test_circular_dependency_H_
#define _daq_core_test_circular_dependency_H_
 
 
#include "confmodel/util.hpp"
 
namespace dunedaq {
  namespace conffwk {
    class DalObject2g;
  }
}
 
namespace dunedaq::confmodel {
 
    class TestCircularDependency {
 
      friend class AddTestOnCircularDependency;
 
      public:
 
        TestCircularDependency(const char * goal, const dunedaq::conffwk::DalObject * first_object) :
            p_goal(goal), p_index(0)
        {
          p_objects[p_index++] = first_object;
        }
 
 
      private:
 
        void push(const dunedaq::conffwk::DalObject * object);
 
        void
        pop()
        {
          p_index--;
        }
 
        enum {
      p_limit = 64
    };
 
        const char * p_goal;
        unsigned int p_index;
        const dunedaq::conffwk::DalObject * p_objects[p_limit];
 
    };
 
    class AddTestOnCircularDependency {
 
      public:
 
        AddTestOnCircularDependency(TestCircularDependency& fuse, const dunedaq::conffwk::DalObject * obj) : p_fuse(fuse) { p_fuse.push(obj); }
        ~AddTestOnCircularDependency() { p_fuse.pop(); }
 
 
      private:
 
        TestCircularDependency& p_fuse;
    };
} // dunedaq::confmodel
 
 
#endif