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#include "Utilities/Testing/interface/CppUnit_testdriver.icpp" //gives main
#include <cppunit/extensions/HelperMacros.h>
#include "TClass.h"
#include "TList.h"
#include "TDataMember.h"
#include <string>
#include <unordered_map>
#include <iostream>
#include <cassert>
using std::string;
using std::unordered_map;
class TestSchemaEvolution : public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(TestSchemaEvolution);
CPPUNIT_TEST(checkVersions);
CPPUNIT_TEST_SUITE_END();
public:
TestSchemaEvolution() = default;
~TestSchemaEvolution() override = default;
void setUp() override {}
void tearDown() override {}
void checkVersions();
private:
void fillBaseline();
void gatherAllClasses();
void runComparison();
void loopOnDataMembers(TClass *);
void loopOnBases(TClass *);
void analyseClass(TClass *);
unordered_map<string, short> unique_classes_;
unordered_map<string, short> unique_classes_current_;
};
CPPUNIT_TEST_SUITE_REGISTRATION(TestSchemaEvolution);
void TestSchemaEvolution::fillBaseline() {
unique_classes_current_.insert(std::make_pair("vector<double>", 6));
unique_classes_current_.insert(std::make_pair("TF1", 12));
unique_classes_current_.insert(std::make_pair("TH3S", 4));
unique_classes_current_.insert(std::make_pair("TAtt3D", 1));
unique_classes_current_.insert(std::make_pair("TH3", 6));
unique_classes_current_.insert(std::make_pair("TH3F", 4));
unique_classes_current_.insert(std::make_pair("TH2D", 4));
unique_classes_current_.insert(std::make_pair("TH2S", 4));
unique_classes_current_.insert(std::make_pair("TArrayI", 1));
unique_classes_current_.insert(std::make_pair("TH2I", 4));
unique_classes_current_.insert(std::make_pair("TH2F", 4));
unique_classes_current_.insert(std::make_pair("TH1I", 3));
unique_classes_current_.insert(std::make_pair("TString", 2));
unique_classes_current_.insert(std::make_pair("TAttLine", 2));
unique_classes_current_.insert(std::make_pair("TObject", 1));
unique_classes_current_.insert(std::make_pair("TH3D", 4));
unique_classes_current_.insert(std::make_pair("TH1S", 3));
unique_classes_current_.insert(std::make_pair("TH3I", 4));
unique_classes_current_.insert(std::make_pair("TAttFill", 2));
unique_classes_current_.insert(std::make_pair("TNamed", 1));
unique_classes_current_.insert(std::make_pair("TH1F", 3));
unique_classes_current_.insert(std::make_pair("TH2", 5));
unique_classes_current_.insert(std::make_pair("TH1", 8));
unique_classes_current_.insert(std::make_pair("TProfile", 7));
#if ROOT_VERSION_CODE < ROOT_VERSION(6, 33, 0)
unique_classes_current_.insert(std::make_pair("TAttMarker", 2));
#else
unique_classes_current_.insert(std::make_pair("TAttMarker", 3));
#endif
unique_classes_current_.insert(std::make_pair("TArray", 1));
unique_classes_current_.insert(std::make_pair("TAxis", 10));
unique_classes_current_.insert(std::make_pair("TProfile2D", 8));
unique_classes_current_.insert(std::make_pair("TH1D", 3));
unique_classes_current_.insert(std::make_pair("TArrayS", 1));
unique_classes_current_.insert(std::make_pair("TAttAxis", 4));
unique_classes_current_.insert(std::make_pair("TArrayD", 1));
unique_classes_current_.insert(std::make_pair("TArrayF", 1));
}
void TestSchemaEvolution::runComparison() {
CPPUNIT_ASSERT(unique_classes_current_.size() == unique_classes_.size());
for (auto cl : unique_classes_) {
std::cout << "Checking " << cl.first << " " << cl.second << std::endl;
//std::cout << "unique_classes_current_.insert(std::make_pair(\"" << cl.first << "\", " << cl.second << "));" << std::endl;
CPPUNIT_ASSERT(unique_classes_.find(cl.first) != unique_classes_.end());
CPPUNIT_ASSERT(unique_classes_[cl.first] == unique_classes_current_[cl.first]);
}
}
void TestSchemaEvolution::checkVersions() {
fillBaseline();
gatherAllClasses();
runComparison();
}
void TestSchemaEvolution::gatherAllClasses() {
static const char *classes[] = {"TH1F",
"TH1S",
"TH1D",
"TH1I",
"TH2F",
"TH2S",
"TH2D",
"TH2I",
"TH3F",
"TH3S",
"TH3D",
"TH3I",
"TProfile",
"TProfile2D",
"TF1",
nullptr};
int i = 0;
while (classes[i]) {
TClass *tcl = TClass::GetClass(classes[i]);
if (!tcl)
continue;
unique_classes_.insert(std::make_pair(classes[i], tcl->GetClassVersion()));
analyseClass(tcl);
++i;
}
}
void TestSchemaEvolution::loopOnDataMembers(TClass *tcl) {
TList *dms = tcl->GetListOfDataMembers();
TIter next(dms);
while (TObject *obj = next()) {
TClass *cl = TClass::GetClass(((TDataMember *)obj)->GetFullTypeName());
if (cl && cl->HasDictionary()) {
unique_classes_.insert(std::make_pair(cl->GetName(), cl->GetClassVersion()));
analyseClass(cl);
}
}
}
void TestSchemaEvolution::loopOnBases(TClass *tcl) {
TList *bases = tcl->GetListOfBases();
TIter next(bases);
while (TObject *obj = next()) {
TClass *cl = TClass::GetClass(obj->GetName());
if (cl && cl->HasDictionary()) {
unique_classes_.insert(std::make_pair(cl->GetName(), cl->GetClassVersion()));
analyseClass(cl);
}
}
}
void TestSchemaEvolution::analyseClass(TClass *cl) {
loopOnBases(cl);
loopOnDataMembers(cl);
}
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