Line data    Source code

       1             : // Copyright (c) 2020-2021 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 <consensus/amount.h>
       6             : #include <policy/fees.h>
       7             : #include <test/fuzz/FuzzedDataProvider.h>
       8             : #include <test/fuzz/fuzz.h>
       9             : #include <test/fuzz/util.h>
      10             : #include <util/fees.h>
      11             : 
      12             : #include <cstdint>
      13             : #include <string>
      14             : #include <vector>
      15             : 
      16           4 : FUZZ_TARGET(fees)
      17           2 : {
      18           2 :     FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
      19           0 :     const CFeeRate minimal_incremental_fee{ConsumeMoney(fuzzed_data_provider)};
      20           0 :     FeeFilterRounder fee_filter_rounder{minimal_incremental_fee};
      21           0 :     LIMITED_WHILE(fuzzed_data_provider.ConsumeBool(), 10000) {
      22           0 :         const CAmount current_minimum_fee = ConsumeMoney(fuzzed_data_provider);
      23           0 :         const CAmount rounded_fee = fee_filter_rounder.round(current_minimum_fee);
      24           0 :         assert(MoneyRange(rounded_fee));
      25           2 :     }
      26           0 :     const FeeReason fee_reason = fuzzed_data_provider.PickValueInArray({FeeReason::NONE, FeeReason::HALF_ESTIMATE, FeeReason::FULL_ESTIMATE, FeeReason::DOUBLE_ESTIMATE, FeeReason::CONSERVATIVE, FeeReason::MEMPOOL_MIN, FeeReason::PAYTXFEE, FeeReason::FALLBACK, FeeReason::REQUIRED});
      27           0 :     (void)StringForFeeReason(fee_reason);
      28           0 : }