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

// Copyright (c) 2009-2020 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 <pubkey.h>#include <script/interpreter.h>#include <test/fuzz/FuzzedDataProvider.h>#include <test/fuzz/fuzz.h>#include <util/memory.h>#include <limits>void initialize(){    static const ECCVerifyHandle verify_handle;}void test_one_input(const std::vector<uint8_t>& buffer){    FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());    const unsigned int flags = fuzzed_data_provider.ConsumeIntegral<unsigned int>();    const std::vector<uint8_t> script_bytes = [&] {        if (fuzzed_data_provider.remaining_bytes() != 0) {            return fuzzed_data_provider.ConsumeRemainingBytes<uint8_t>();        } else {            // Avoid UBSan warning:            //   test/fuzz/FuzzedDataProvider.h:212:17: runtime error: null pointer passed as argument 1, which is declared to never be null            //   /usr/include/string.h:43:28: note: nonnull attribute specified here            return std::vector<uint8_t>();        }    }();    const CScript script(script_bytes.begin(), script_bytes.end());    for (const auto sig_version : {SigVersion::BASE, SigVersion::WITNESS_V0}) {        std::vector<std::vector<unsigned char>> stack;        (void)EvalScript(stack, script, flags, BaseSignatureChecker(), sig_version, nullptr);    }}