git / moonbite-core / src/test/fuzz/script_interpreter.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 <primitives/transaction.h>#include <script/interpreter.h>#include <test/fuzz/FuzzedDataProvider.h>#include <test/fuzz/fuzz.h>#include <test/fuzz/util.h>#include <cstdint>#include <optional>#include <string>#include <vector>bool CastToBool(const std::vector<unsigned char>& vch);void test_one_input(const std::vector<uint8_t>& buffer){    FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());    {        const CScript script_code = ConsumeScript(fuzzed_data_provider);        const std::optional<CMutableTransaction> mtx = ConsumeDeserializable<CMutableTransaction>(fuzzed_data_provider);        if (mtx) {            const CTransaction tx_to{*mtx};            const unsigned int in = fuzzed_data_provider.ConsumeIntegral<unsigned int>();            if (in < tx_to.vin.size()) {                (void)SignatureHash(script_code, tx_to, in, fuzzed_data_provider.ConsumeIntegral<int>(), ConsumeMoney(fuzzed_data_provider), fuzzed_data_provider.PickValueInArray({SigVersion::BASE, SigVersion::WITNESS_V0}), nullptr);                const std::optional<CMutableTransaction> mtx_precomputed = ConsumeDeserializable<CMutableTransaction>(fuzzed_data_provider);                if (mtx_precomputed) {                    const CTransaction tx_precomputed{*mtx_precomputed};                    const PrecomputedTransactionData precomputed_transaction_data{tx_precomputed};                    (void)SignatureHash(script_code, tx_to, in, fuzzed_data_provider.ConsumeIntegral<int>(), ConsumeMoney(fuzzed_data_provider), fuzzed_data_provider.PickValueInArray({SigVersion::BASE, SigVersion::WITNESS_V0}), &precomputed_transaction_data);                }            }        }    }    {        (void)CastToBool(ConsumeRandomLengthByteVector(fuzzed_data_provider));    }}