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40 lines
1.5 KiB
C++
40 lines
1.5 KiB
C++
// Copyright (c) 2020 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include <amount.h>
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#include <policy/feerate.h>
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#include <test/fuzz/FuzzedDataProvider.h>
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#include <test/fuzz/fuzz.h>
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#include <test/fuzz/util.h>
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#include <cstdint>
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#include <limits>
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#include <string>
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#include <vector>
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void test_one_input(const std::vector<uint8_t>& buffer)
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{
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FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
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const CAmount satoshis_per_k = ConsumeMoney(fuzzed_data_provider);
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const CFeeRate fee_rate{satoshis_per_k};
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(void)fee_rate.GetFeePerK();
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const size_t bytes = fuzzed_data_provider.ConsumeIntegral<size_t>();
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if (!MultiplicationOverflow(static_cast<int64_t>(bytes), satoshis_per_k) && bytes <= static_cast<uint64_t>(std::numeric_limits<int64_t>::max())) {
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(void)fee_rate.GetFee(bytes);
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}
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(void)fee_rate.ToString();
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const CAmount another_satoshis_per_k = ConsumeMoney(fuzzed_data_provider);
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CFeeRate larger_fee_rate{another_satoshis_per_k};
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larger_fee_rate += fee_rate;
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if (satoshis_per_k != 0 && another_satoshis_per_k != 0) {
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assert(fee_rate < larger_fee_rate);
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assert(!(fee_rate > larger_fee_rate));
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assert(!(fee_rate == larger_fee_rate));
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assert(fee_rate <= larger_fee_rate);
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assert(!(fee_rate >= larger_fee_rate));
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assert(fee_rate != larger_fee_rate);
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}
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}
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