Function LLVMFuzzerTestOneInput

Tests/Fuzzing/cmJSONParserFuzzer.cxx:71–107

}

extern "C" int LLVMFuzzerTestOneInput(uint8_t const* data, size_t size)
{
  if (size == 0 || size > kMaxInputSize) {
    return 0;
  }

  std::string input(reinterpret_cast<char const*>(data), size);

  Json::Value root;
  Json::CharReaderBuilder builder;
  std::string errors;

  std::istringstream stream(input);

  // Try parsing with default settings
  bool success = Json::parseFromStream(builder, stream, &root, &errors);

  if (success) {
    // Traverse the parsed structure
    TraverseValue(root);
  }

  // Also try with strict mode
  builder["strictRoot"] = true;
  builder["allowComments"] = false;
  builder["allowTrailingCommas"] = false;

  stream.clear();
  stream.str(input);

  success = Json::parseFromStream(builder, stream, &root, &errors);
  if (success) {
    TraverseValue(root);
  }

  return 0;
}