text: // Copyright (c) 2019-2020 The DigiByte Core developers
  // Distributed under the MIT software license, see the accompanying
  // file COPYING or http://www.opensource.org/licenses/mit-license.php.
  
  #include <test/fuzz/FuzzedDataProvider.h>
  #include <test/fuzz/fuzz.h>
  #include <util/time.h>
  
  #include <cassert>
  #include <cstdint>
  #include <string>
  #include <vector>
  
  FUZZ_TARGET(parse_iso8601)
  {
      FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
  
      const int64_t random_time = fuzzed_data_provider.ConsumeIntegral<int32_t>();
      const std::string random_string = fuzzed_data_provider.ConsumeRemainingBytesAsString();
  
      const std::string iso8601_datetime = FormatISO8601DateTime(random_time);
      const int64_t parsed_time_1 = ParseISO8601DateTime(iso8601_datetime);
      if (random_time >= 0) {
          assert(parsed_time_1 >= 0);
          if (iso8601_datetime.length() == 20) {
              assert(parsed_time_1 == random_time);
          }
      }
  
      const int64_t parsed_time_2 = ParseISO8601DateTime(random_string);
      assert(parsed_time_2 >= 0);
  }
  