[Swift] Type Scanner (2) - Swift Testing을 분석하여 Test 타입 찾기

void swt_enumerateTypesWithNamesContaining(const char *nameSubstring, void *context, SWTTypeEnumerator body) {
  enumerateTypeMetadataSections([=] (const SWTSectionBounds<SWTTypeMetadataRecord>& sectionBounds, bool *stop) {
    for (const auto& record : sectionBounds) {
      auto contextDescriptor = record.getContextDescriptor();
      if (!contextDescriptor) {
        // This type metadata record is invalid (or we don't understand how to
        // get its context descriptor), so skip it.
        continue;
      } else if (contextDescriptor->isGeneric()) {
        // Generic types cannot be fully instantiated without generic
        // parameters, which is not something we can know abstractly.
        continue;
      }

      // Check that the type's name passes. This will be more expensive than the
      // checks above, but should be cheaper than realizing the metadata.
      const char *typeName = contextDescriptor->getName();
      bool nameOK = typeName && nullptr != std::strstr(typeName, nameSubstring);
      if (!nameOK) {
        continue;
      }

      if (void *typeMetadata = contextDescriptor->getMetadata()) {
        body(sectionBounds.imageAddress, typeMetadata, stop, context);
      }
    }
  });
}