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Add test macro
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‎MC/config/PWGHF/ini/tests/GeneratorHF_D2H_ccbar_and_bbbar3_PbPb.C‎

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int External() {
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std::string path{"o2sim_Kine.root"};
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//std::string path{"tf1/sgn_1_Kine.root"};
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int checkPdgQuarkOne{4};
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int checkPdgQuarkTwo{5};
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float ratioTrigger = 1.; // one event triggered out of 1
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std::vector<int> checkPdgHadron{411, 421, 431, 4122, 4132, 4232, 4332};
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std::map<int, std::vector<std::vector<int>>> checkHadronDecays{ // sorted pdg of daughters
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{421, {
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{-321, 211}, // D0 -> K-, pi+
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{-321, 211, 111}, // D0 -> K-, pi+, pi0
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{213, -321}, // D0 -> rho(770)+, K-
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{-313, 111}, // D0 -> Kbar^*(892)0, pi0
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{-323, 211}, // D0 -> K^*(892)-, pi+
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{-211, 211}, // D0 -> pi-, pi+
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{213, -211}, // D0 -> rho(770)+, pi-
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{-211, 211, 111}, // D0 -> pi-, pi+, pi0
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{-321, 321}, // D0 -> K-, K+
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}},
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{411, {
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{-321, 211, 211}, // D+ -> K-, pi+, pi+
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{-10311, 211}, // D+ -> Kbar0^*(1430)0, pi+
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{-313, 211}, // D+ -> Kbar^*(892)0, pi+
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{-321, 211, 211, 111}, // D+ -> K-, pi+, pi+, pi0
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{333, 211}, // D+ -> phi(1020)0, pi+
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{-313, 321}, // D+ -> Kbar^*(892)0, K+
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{-10311, 321}, // D+ -> Kbar0^*(1430)0, K+
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{-321, 321, 211}, // D+ -> K-, K+, pi+
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{113, 211}, // D+ -> rho(770)0, pi+
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{225, 211}, // D+ -> f2(1270)0, pi+
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{-211, 211, 211}, // D+ -> pi-, pi+, pi+
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}},
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{431, {
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{333, 211}, // Ds+ -> phi(1020)0, pi+
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{-313, 321}, // Ds+ -> Kbar^*(892)0, K+
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{333, 213}, // Ds+ -> phi(1020)0, rho(770)+
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{113, 211}, // Ds+ -> rho(770)0, pi+
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{225, 211}, // Ds+ -> f2(1270)0, pi+
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{-211, 211, 211}, // Ds+ -> pi-, pi+, pi+
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{313, 211}, // Ds+ -> K^*(892)0, pi+
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{10221, 321}, // Ds+ -> f0(1370)0, K+
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{113, 321}, // Ds+ -> rho(770)0, K+
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{-211, 321, 211}, // Ds+ -> pi-, K+, pi+
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{221, 211}, // Ds+ -> eta, pi+
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}},
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{4122, {
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{2212, -321, 211}, // Lambdac+ -> p, K-, pi+
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{2212, -313}, // Lambdac+ -> p, Kbar^*(892)0
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{2224, -321}, // Lambdac+ -> Delta(1232)++, K-
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{102134, 211}, // Lambdac+ -> 102134, pi+
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{2212, 310}, // Lambdac+ -> p, K0s
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{2212, -321, 211, 111}, // Lambdac+ -> p, K-, pi+, pi0
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{2212, -211, 211}, // Lambdac+ -> p, pi-, pi+
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{2212, 333}, // Lambdac+ -> p, phi(1020)0
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}},
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{4232, {
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{2212, -321, 211}, // Xic+ -> p, K-, pi+
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{2212, -313}, // Xic+ -> p, Kbar^*(892)0
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{3312, 211, 211}, // Xic+ -> Xi-, pi+, pi+
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{2212, 333}, // Xic+ -> p, phi(1020)0
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{3222, -211, 211}, // Xic+ -> Sigma+, pi-, pi+
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{3324, 211}, // Xic+ -> Xi(1530)0, pi+
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}},
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{4132, {
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{3312, 211}, // Xic0 -> Xi-, pi+
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}},
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{4332, {
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{3334, 211}, // Omegac0 -> Omega-, pi+
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{3312, 211}, // Omegac0 -> Xi-, pi+
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}},
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};
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TFile file(path.c_str(), "READ");
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if (file.IsZombie()) {
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std::cerr << "Cannot open ROOT file " << path << "\n";
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return 1;
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}
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auto tree = (TTree *)file.Get("o2sim");
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std::vector<o2::MCTrack> *tracks{};
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tree->SetBranchAddress("MCTrack", &tracks);
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o2::dataformats::MCEventHeader *eventHeader = nullptr;
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tree->SetBranchAddress("MCEventHeader.", &eventHeader);
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int nEventsMB{}, nEventsInjOne{}, nEventsInjTwo{};
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int nQuarksOne{}, nQuarksTwo{}, nSignals{}, nSignalGoodDecay{};
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auto nEvents = tree->GetEntries();
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for (int i = 0; i < nEvents; i++) {
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tree->GetEntry(i);
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// check subgenerator information
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//if (eventHeader->hasInfo(o2::mcgenid::GeneratorProperty::SUBGENERATORID)) {
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// bool isValid = false;
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// int subGeneratorId = eventHeader->getInfo<int>(o2::mcgenid::GeneratorProperty::SUBGENERATORID, isValid);
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// if (subGeneratorId == 0) {
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// nEventsMB++;
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// } else if (subGeneratorId == checkPdgQuarkOne) {
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// nEventsInjOne++;
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// } else if (subGeneratorId == checkPdgQuarkTwo) {
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// nEventsInjTwo++;
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// }
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//}
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for (auto &track : *tracks) {
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auto pdg = track.GetPdgCode();
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if (std::abs(pdg) == checkPdgQuarkOne) {
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nQuarksOne++;
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continue;
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}
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if (std::abs(pdg) == checkPdgQuarkTwo) {
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nQuarksTwo++;
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continue;
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}
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if (std::find(checkPdgHadron.begin(), checkPdgHadron.end(), std::abs(pdg)) != checkPdgHadron.end()) { // found signal
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nSignals++; // count signal PDG
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std::vector<int> pdgsDecay{};
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std::vector<int> pdgsDecayAntiPart{};
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for (int j{track.getFirstDaughterTrackId()}; j <= track.getLastDaughterTrackId(); ++j) {
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auto pdgDau = tracks->at(j).GetPdgCode();
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pdgsDecay.push_back(pdgDau);
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if (pdgDau != 333 && pdgDau != 111 && pdgDau != 221 && pdgDau != 113 && pdgDau != 225) { // phi is antiparticle of itself
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pdgsDecayAntiPart.push_back(-pdgDau);
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} else {
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pdgsDecayAntiPart.push_back(pdgDau);
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}
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}
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std::sort(pdgsDecay.begin(), pdgsDecay.end());
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std::sort(pdgsDecayAntiPart.begin(), pdgsDecayAntiPart.end());
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for (auto &decay : checkHadronDecays[std::abs(pdg)]) {
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std::sort(decay.begin(), decay.end());
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if (pdgsDecay == decay || pdgsDecayAntiPart == decay) {
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nSignalGoodDecay++;
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break;
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}
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}
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}
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}
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}
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std::cout << "--------------------------------\n";
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std::cout << "# Events: " << nEvents << "\n";
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//std::cout << "# MB events: " << nEventsMB << "\n";
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//std::cout << Form("# events injected with %d quark pair: ", checkPdgQuarkOne) << nEventsInjOne << "\n";
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//std::cout << Form("# events injected with %d quark pair: ", checkPdgQuarkTwo) << nEventsInjTwo << "\n";
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std::cout << Form("# %d (anti)quarks: ", checkPdgQuarkOne) << nQuarksOne << "\n";
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std::cout << Form("# %d (anti)quarks: ", checkPdgQuarkTwo) << nQuarksTwo << "\n";
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std::cout <<"# signal hadrons: " << nSignals << "\n";
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std::cout <<"# signal hadrons decaying in the correct channel: " << nSignalGoodDecay << "\n";
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//if (nEventsMB < nEvents * (1 - ratioTrigger) * 0.95 || nEventsMB > nEvents * (1 - ratioTrigger) * 1.05) { // we put some tolerance since the number of generated events is small
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// std::cerr << "Number of generated MB events different than expected\n";
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// return 1;
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//}
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//if (nEventsInjOne < nEvents * ratioTrigger * 0.5 * 0.95 || nEventsInjOne > nEvents * ratioTrigger * 0.5 * 1.05) {
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// std::cerr << "Number of generated events injected with " << checkPdgQuarkOne << " different than expected\n";
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// return 1;
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//}
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//if (nEventsInjTwo < nEvents * ratioTrigger * 0.5 * 0.95 || nEventsInjTwo > nEvents * ratioTrigger * 0.5 * 1.05) {
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// std::cerr << "Number of generated events injected with " << checkPdgQuarkTwo << " different than expected\n";
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// return 1;
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//}
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if (nQuarksOne < nEvents * ratioTrigger) { // we expect anyway more because the same quark is repeated several time, after each gluon radiation
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std::cerr << "Number of generated (anti)quarks " << checkPdgQuarkOne << " lower than expected\n";
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return 1;
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}
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if (nQuarksTwo < nEvents * ratioTrigger) { // we expect anyway more because the same quark is repeated several time, after each gluon radiation
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std::cerr << "Number of generated (anti)quarks " << checkPdgQuarkTwo << " lower than expected\n";
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return 1;
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}
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float fracForcedDecays = nSignals ? float(nSignalGoodDecay) / nSignals : 0.0f;
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float uncFracForcedDecays = nSignals ? std::sqrt(fracForcedDecays * (1 - fracForcedDecays) / nSignals) : 1.0f;
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if (1 - fracForcedDecays > 0.15 + uncFracForcedDecays) { // we put some tolerance (e.g. due to oscillations which might change the final state)
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std::cerr << "Fraction of signals decaying into the correct channel " << fracForcedDecays << " lower than expected\n";
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return 1;
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}
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return 0;
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}

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