bitcoin/src/test/fuzz/fees.cpp
2020-12-10 07:15:42 +01:00

28 lines
1.2 KiB
C++

// Copyright (c) 2020 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <amount.h>
#include <policy/fees.h>
#include <test/fuzz/FuzzedDataProvider.h>
#include <test/fuzz/fuzz.h>
#include <test/fuzz/util.h>
#include <util/fees.h>
#include <cstdint>
#include <string>
#include <vector>
FUZZ_TARGET(fees)
{
FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
const CFeeRate minimal_incremental_fee{ConsumeMoney(fuzzed_data_provider)};
FeeFilterRounder fee_filter_rounder{minimal_incremental_fee};
while (fuzzed_data_provider.ConsumeBool()) {
const CAmount current_minimum_fee = ConsumeMoney(fuzzed_data_provider);
const CAmount rounded_fee = fee_filter_rounder.round(current_minimum_fee);
assert(MoneyRange(rounded_fee));
}
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});
(void)StringForFeeReason(fee_reason);
}