FWLite/test/event_looping_cint.C

0001 #include <vector>
0002 #include <TFile.h>
0003 using namespace std;
0004
0005 #if defined(__CINT__) && !defined(__MAKECINT__)
0006 class loadFWLite {
0007 public:
0008   loadFWLite() {
0009     gSystem->Load("libFWCoreFWLite");
0010     FWLiteEnabler::enable();
0011   }
0012 };
0013
0014 static loadFWLite lfw;
0015 #endif
0016
0017 #include "DataFormats/FWLite/interface/Handle.h"
0018
0019 #if !defined(__CINT__) && !defined(__MAKECINT__)
0020 #include "DataFormats/TestObjects/interface/ThingCollection.h"
0021 #endif
0022
0023 int event_looping_cint() {
0024   TFile f("good_a.root");
0025   fwlite::Event e(&f);
0026
0027   int i = 0;
0028   int returnValue = 0;
0029   for (; e.isValid(); ++e, ++i) {
0030     fwlite::Handle<vector<edmtest::Thing> > pThing;
0031     //pThing.getByLabel(e,"Thing","","TEST"); //WORKS
0032     pThing.getByLabel(e, "Thing");
0033
0034     for (int i = 0; i != pThing.ref().size(); ++i) {
0035       cout << pThing.ref().at(i).a << " ";
0036     }
0037     cout << endl;
0038   }
0039   if (i == 0) {
0040     cout << "First loop failed!" << endl;
0041     returnValue = 1;
0042   }
0043   e.toBegin();
0044
0045   i = 0;
0046   for (; e; ++e, ++i) {
0047   }
0048
0049   if (i == 0) {
0050     cout << "Second loop failed!" << endl;
0051     returnValue = 1;
0052   }
0053
0054   i = 0;
0055   for (e.toBegin(); !e.atEnd(); ++e, ++i) {
0056     fwlite::Handle<vector<edmtest::Thing> > pThing;
0057     //pThing.getByLabel(e,"Thing","","TEST"); //WORKS
0058     pThing.getByLabel(e, "Thing");
0059
0060     for (int i = 0; i != pThing.ref().size(); ++i) {
0061       cout << pThing.ref().at(i).a << " ";
0062     }
0063     cout << endl;
0064
0065     //DOES NOT WORK
0066     //for(vector<edmtest::Thing>::const_iterator it = pThing.data()->begin(); it != pThing.data()->end();++it) {
0067     //   cout <<(*it).a<<endl;
0068     //}
0069   }
0070   if (i == 0) {
0071     cout << "Third loop failed!" << endl;
0072     returnValue = 1;
0073   }
0074   return returnValue;
0075 }