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// Test of the DictionaryTools functions.
#include "DataFormats/Common/interface/Wrapper.h"
#include "FWCore/Utilities/interface/TypeDemangler.h"
#include "FWCore/Utilities/interface/TypeID.h"
#include "FWCore/Reflection/interface/TypeWithDict.h"
#include "catch.hpp"
#include <typeinfo>
#include <map>
#include <vector>
#include <string>
// Helper templates for demangling checks
namespace {
template <typename T>
void checkIt() {
edm::TypeWithDict type(typeid(T));
if (bool(type)) {
std::string demangledName(edm::typeDemangle(typeid(T).name()));
REQUIRE(type.name() == demangledName);
edm::TypeID tid(typeid(T));
REQUIRE(tid.className() == demangledName);
edm::TypeWithDict typeFromName = edm::TypeWithDict::byName(demangledName);
REQUIRE(typeFromName.name() == demangledName);
if (type.isClass()) {
edm::TypeID tidFromName(typeFromName.typeInfo());
REQUIRE(tidFromName.className() == demangledName);
}
}
}
template <typename T>
void checkDemangling() {
checkIt<std::vector<T> >();
checkIt<edm::Wrapper<T> >();
checkIt<edm::Wrapper<std::vector<T> > >();
checkIt<T>();
checkIt<T[1]>();
}
} // namespace
TEST_CASE("DictionaryTools functions", "[DictionaryTools]") {
SECTION("default_is_invalid") {
edm::TypeWithDict t;
REQUIRE(!t);
}
SECTION("no_dictionary_is_invalid") {
edm::TypeWithDict t(edm::TypeWithDict::byName("ThereIsNoTypeWithThisName"));
REQUIRE(!t);
}
SECTION("not_a_template_instance") {
edm::TypeWithDict not_a_template(edm::TypeWithDict::byName("double"));
REQUIRE(not_a_template);
std::string nonesuch(not_a_template.templateName());
REQUIRE(nonesuch.empty());
}
SECTION("demangling") {
checkDemangling<int>();
checkDemangling<unsigned int>();
checkDemangling<unsigned long>();
checkDemangling<long>();
checkDemangling<unsigned long>();
checkDemangling<long long>();
checkDemangling<unsigned long long>();
checkDemangling<short>();
checkDemangling<unsigned short>();
checkDemangling<char>();
checkDemangling<unsigned char>();
checkDemangling<float>();
checkDemangling<double>();
checkDemangling<bool>();
checkDemangling<std::string>();
}
}
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