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#include <vector>
#include <TFile.h>
using namespace std;

#if defined(__CINT__) && !defined(__MAKECINT__)
class loadFWLite {
public:
  loadFWLite() {
    gSystem->Load("libFWCoreFWLite");
    FWLiteEnabler::enable();
  }
};

static loadFWLite lfw;
#endif

#include "DataFormats/FWLite/interface/Handle.h"

#if !defined(__CINT__) && !defined(__MAKECINT__)
#include "DataFormats/TestObjects/interface/ThingCollection.h"
#endif

int runlumi_looping_cint() {
  TFile f("prodmerge.root");
  fwlite::Run r(&f);
  fwlite::LuminosityBlock l(&f);

  int i = 0;
  int returnValue = 0;
  for (; r.isValid(); ++r, ++i) {
    cout << r.run() << endl;
    fwlite::Handle<vector<edmtest::Thing> > pThing;
    pThing.getByLabel(r, "Thing", "beginRun");

    for (int i = 0; i != pThing.ref().size(); ++i) {
      cout << pThing.ref().at(i).a << " ";
    }
    cout << endl;
  }
  if (i == 0) {
    cout << "First run loop failed!" << endl;
    returnValue = 1;
  }

  i = 0;
  returnValue = 0;
  for (; l.isValid(); ++l, ++i) {
    cout << l.id().run() << " " << l.id().luminosityBlock() << endl;
    fwlite::Handle<vector<edmtest::Thing> > pThing;
    pThing.getByLabel(l, "Thing", "beginLumi");

    for (int i = 0; i != pThing.ref().size(); ++i) {
      cout << pThing.ref().at(i).a << " ";
    }
    cout << endl;
  }
  if (i == 0) {
    cout << "First lumi loop failed!" << endl;
    returnValue = 1;
  }

  r.toBegin();
  i = 0;
  for (; r; ++r, ++i) {
  }
  if (i == 0) {
    cout << "Second run loop failed!" << endl;
    returnValue = 1;
  }

  l.toBegin();
  i = 0;
  for (; l; ++l, ++i) {
  }
  if (i == 0) {
    cout << "Second lumi loop failed!" << endl;
    returnValue = 1;
  }

  i = 0;
  for (r.toBegin(); !r.atEnd(); ++r, ++i) {
    cout << r.run() << endl;
    fwlite::Handle<vector<edmtest::Thing> > pThing;
    pThing.getByLabel(r, "Thing", "endRun");

    for (int i = 0; i != pThing.ref().size(); ++i) {
      cout << pThing.ref().at(i).a << " ";
    }
    cout << endl;
  }
  if (i == 0) {
    cout << "Third run loop failed!" << endl;
    returnValue = 1;
  }

  i = 0;
  for (l.toBegin(); !l.atEnd(); ++l, ++i) {
    cout << l.id().run() << " " << l.id().luminosityBlock() << endl;
    fwlite::Handle<vector<edmtest::Thing> > pThing;
    pThing.getByLabel(l, "Thing", "endLumi");

    for (int i = 0; i != pThing.ref().size(); ++i) {
      cout << pThing.ref().at(i).a << " ";
    }
    cout << endl;
  }
  if (i == 0) {
    cout << "Third lumi loop failed!" << endl;
    returnValue = 1;
  }

  return returnValue;
}