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  }