/home/bes3soft/bes3soft/Boss/7.0.2/dist/7.0.2/Control/BesServices/BesServices-00-00-11/test/AtRndmGen_test.cxx

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00001 
00008 #include <cassert>
00009 #include <iostream>
00010 #include "TestTools/initGaudi.h"
00011 #include "GaudiKernel/ISvcLocator.h"
00012 #include "AthenaKernel/IAtRndmGenSvc.h"
00013 #include "StoreGate/tools/hash_functions.h"
00014 #include "CLHEP/Random/RandomEngine.h"
00015 
00016 using std::cerr;
00017 using std::cout;
00018 using std::endl;
00019 using namespace Athena_test;
00020 
00021 int main() {
00022   ISvcLocator* pSvcLoc(0);
00023   if (!initGaudi("AtRndmGen_test.txt", pSvcLoc)) {
00024     cerr << "This test can not be run" << endl;
00025     return 0;
00026   }  
00027   assert(pSvcLoc);
00028 
00029   IAtRndmGenSvc* pAtRndmGen(0);
00030   assert((pSvcLoc->service("AtRndmGenSvc", pAtRndmGen, true)).isSuccess());
00031   assert(pAtRndmGen);
00032   //  this depends on AtRndmGen_test.txt
00033   HepRandomEngine* pEng(pAtRndmGen->GetEngine("PITHIA_INIT"));
00034   assert(pEng);
00035   const long* seeds(pEng->getSeeds());
00036   assert(1 == seeds[1]-seeds[0]);
00037 
00038   pEng=pAtRndmGen->setOnDefinedSeeds(1,"PITHIA");
00039   assert(pEng);
00040   seeds = pEng->getSeeds();
00041   //  this depends on the details of setOnDefinedSeeds
00042   assert(9000 == seeds[0]-seeds[1]);
00043   assert(SG::simpleStringHash("PITHIA") == seeds[0] - 10000);
00044 
00045   cout << "*** AtRndSvc_test OK ***" <<endl;
00046   return 0;
00047 }

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