Line data    Source code

       1             : // Copyright (c) 2020-2022 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 <policy/fees.h>
       6             : #include <policy/fees_args.h>
       7             : #include <test/fuzz/FuzzedDataProvider.h>
       8             : #include <test/fuzz/fuzz.h>
       9             : #include <test/fuzz/util.h>
      10             : #include <test/util/setup_common.h>
      11             : 
      12             : #include <cstdint>
      13             : #include <vector>
      14             : 
      15             : namespace {
      16             : const BasicTestingSetup* g_setup;
      17           2 : } // namespace
      18           2 : 
      19           0 : void initialize_policy_estimator_io()
      20             : {
      21           0 :     static const auto testing_setup = MakeNoLogFileContext<>();
      22           0 :     g_setup = testing_setup.get();
      23           0 : }
      24             : 
      25           4 : FUZZ_TARGET(policy_estimator_io, .init = initialize_policy_estimator_io)
      26             : {
      27           0 :     FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
      28           0 :     FuzzedAutoFileProvider fuzzed_auto_file_provider = ConsumeAutoFile(fuzzed_data_provider);
      29           0 :     AutoFile fuzzed_auto_file{fuzzed_auto_file_provider.open()};
      30             :     // Re-using block_policy_estimator across runs to avoid costly creation of CBlockPolicyEstimator object.
      31           0 :     static CBlockPolicyEstimator block_policy_estimator{FeeestPath(*g_setup->m_node.args), DEFAULT_ACCEPT_STALE_FEE_ESTIMATES};
      32           0 :     if (block_policy_estimator.Read(fuzzed_auto_file)) {
      33           0 :         block_policy_estimator.Write(fuzzed_auto_file);
      34           0 :     }
      35           0 : }