Branch data     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         [ -  + ]:        404 : FUZZ_TARGET(fees)
      17         [ +  - ]:        173 : {
      18         [ +  - ]:        231 :     FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
      19                 :         58 :     const CFeeRate minimal_incremental_fee{ConsumeMoney(fuzzed_data_provider)};
      20                 :         58 :     FeeFilterRounder fee_filter_rounder{minimal_incremental_fee};
      21   [ +  -  +  +  :       2401 :     LIMITED_WHILE(fuzzed_data_provider.ConsumeBool(), 10000) {
                   +  + ]
      22                 :       2343 :         const CAmount current_minimum_fee = ConsumeMoney(fuzzed_data_provider);
      23         [ +  - ]:       2343 :         const CAmount rounded_fee = fee_filter_rounder.round(current_minimum_fee);
      24   [ +  -  -  + ]:       2343 :         assert(MoneyRange(rounded_fee));
      25         [ +  - ]:       2516 :     }
      26         [ +  - ]:         58 :     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         [ +  - ]:         58 :     (void)StringForFeeReason(fee_reason);
      28                 :         58 : }