timeoffsets.cpp raw

   1  // Copyright (c) 2024-present The Bitcoin Core developers
   2  // Distributed under the MIT software license, see the accompanying
   3  // file COPYING or http://www.opensource.org/licenses/mit-license.php.
   4  
   5  #include <node/timeoffsets.h>
   6  #include <node/warnings.h>
   7  #include <test/fuzz/FuzzedDataProvider.h>
   8  #include <test/fuzz/fuzz.h>
   9  #include <test/util/setup_common.h>
  10  
  11  #include <chrono>
  12  #include <cstdint>
  13  #include <functional>
  14  
  15  void initialize_timeoffsets()
  16  {
  17      static const auto testing_setup = MakeNoLogFileContext<>(ChainType::MAIN);
  18  }
  19  
  20  FUZZ_TARGET(timeoffsets, .init = initialize_timeoffsets)
  21  {
  22      FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
  23      node::Warnings warnings{};
  24      TimeOffsets offsets{warnings};
  25      LIMITED_WHILE(fuzzed_data_provider.remaining_bytes() > 0, 4'000) {
  26          (void)offsets.Median();
  27          offsets.Add(std::chrono::seconds{fuzzed_data_provider.ConsumeIntegral<std::chrono::seconds::rep>()});
  28          offsets.WarnIfOutOfSync();
  29      }
  30  }
  31