git / moonbite-core / src/test/fuzz/fee_rate.cpp · raw

// 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/feerate.h>#include <test/fuzz/FuzzedDataProvider.h>#include <test/fuzz/fuzz.h>#include <test/fuzz/util.h>#include <cstdint>#include <limits>#include <string>#include <vector>void test_one_input(const std::vector<uint8_t>& buffer){    FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());    const CAmount satoshis_per_k = ConsumeMoney(fuzzed_data_provider);    const CFeeRate fee_rate{satoshis_per_k};    (void)fee_rate.GetFeePerK();    const size_t bytes = fuzzed_data_provider.ConsumeIntegral<size_t>();    if (!MultiplicationOverflow(static_cast<int64_t>(bytes), satoshis_per_k) && bytes <= static_cast<uint64_t>(std::numeric_limits<int64_t>::max())) {        (void)fee_rate.GetFee(bytes);    }    (void)fee_rate.ToString();    const CAmount another_satoshis_per_k = ConsumeMoney(fuzzed_data_provider);    CFeeRate larger_fee_rate{another_satoshis_per_k};    larger_fee_rate += fee_rate;    if (satoshis_per_k != 0 && another_satoshis_per_k != 0) {        assert(fee_rate < larger_fee_rate);        assert(!(fee_rate > larger_fee_rate));        assert(!(fee_rate == larger_fee_rate));        assert(fee_rate <= larger_fee_rate);        assert(!(fee_rate >= larger_fee_rate));        assert(fee_rate != larger_fee_rate);    }}