script_format.cpp raw

   1  // Copyright (c) 2019-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 <chainparams.h>
   6  #include <consensus/consensus.h>
   7  #include <core_io.h>
   8  #include <policy/policy.h>
   9  #include <script/script.h>
  10  #include <test/fuzz/FuzzedDataProvider.h>
  11  #include <test/fuzz/fuzz.h>
  12  #include <test/fuzz/util.h>
  13  #include <univalue.h>
  14  #include <util/chaintype.h>
  15  
  16  void initialize_script_format()
  17  {
  18      SelectParams(ChainType::REGTEST);
  19  }
  20  
  21  FUZZ_TARGET(script_format, .init = initialize_script_format)
  22  {
  23      FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
  24      const CScript script{ConsumeScript(fuzzed_data_provider)};
  25      if (script.size() > MAX_STANDARD_TX_WEIGHT / WITNESS_SCALE_FACTOR) {
  26          return;
  27      }
  28  
  29      (void)FormatScript(script);
  30      (void)ScriptToAsmStr(script, /*fAttemptSighashDecode=*/fuzzed_data_provider.ConsumeBool());
  31  
  32      UniValue o1(UniValue::VOBJ);
  33      auto include_hex = fuzzed_data_provider.ConsumeBool();
  34      auto include_address = fuzzed_data_provider.ConsumeBool();
  35      ScriptToUniv(script, /*out=*/o1, include_hex, include_address);
  36  }
  37