#include <TH1D.h>
#include <TRef.h>
#include <TProcessID.h>
#include <TMath.h>

void QuickTest(){
  Printf("Session process ID: %p",TProcessID::GetSessionProcessID());
  TH1D *h1=new TH1D();
  TRef r1=h1;
  Printf("First reference created, pointing to object %p", h1);
  Printf("Process ID %p",TProcessID::GetPID());
  Printf("Check object counted: %d",TProcessID::GetObjectCount());
  Printf("\n \n Now increamenting number of references \n\n");
  for(Int_t k=0;k<TMath::Power(2,24)-2;k++){// just increment number of TRef used
    TH1D *htemp=new TH1D();TRef rtemp=htemp; delete htemp;
  }

  
  Printf("Check Obj count: %d,",TProcessID::GetObjectCount());
  Printf("and Process ID %p",TProcessID::GetPID());  
  Printf(" Now passing limit of TRef per ProcessID");

  TH1D *h2=new TH1D();
  TRef r2=h2;
  Printf("Obj count: %d,",TProcessID::GetObjectCount());
  Printf("Process ID %p",TProcessID::GetPID());

  Printf("r2 process ID: %p",r2.GetPID());

  Printf("r2 referenced object: %p vs. expected %p",r2.GetObject(),h2);
  Printf("r referenced object (first reference): %p vs. expected %p",r1.GetObject(),h1);
  Printf("Check session process ID: %p",TProcessID::GetSessionProcessID());

  Printf("Try another TRef");
  TH1D *h3=new TH1D();
  TRef r3=h3;
  Printf("r3 process ID: %p",r3.GetPID());
  Printf("r3 referenced object: %p vs. expected %p",r3.GetObject(),h3);

}