git / moonbite-core / src/test/fuzz/script_ops.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 <script/script.h>#include <test/fuzz/FuzzedDataProvider.h>#include <test/fuzz/fuzz.h>#include <test/fuzz/util.h>#include <cstdint>#include <string>#include <vector>void test_one_input(const std::vector<uint8_t>& buffer){    FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());    CScript script = ConsumeScript(fuzzed_data_provider);    while (fuzzed_data_provider.remaining_bytes() > 0) {        switch (fuzzed_data_provider.ConsumeIntegralInRange(0, 7)) {        case 0: {            CScript s = ConsumeScript(fuzzed_data_provider);            script = std::move(s);            break;        }        case 1: {            const CScript& s = ConsumeScript(fuzzed_data_provider);            script = s;            break;        }        case 2:            script << fuzzed_data_provider.ConsumeIntegral<int64_t>();            break;        case 3:            script << ConsumeOpcodeType(fuzzed_data_provider);            break;        case 4:            script << ConsumeScriptNum(fuzzed_data_provider);            break;        case 5:            script << ConsumeRandomLengthByteVector(fuzzed_data_provider);            break;        case 6:            script.clear();            break;        case 7: {            (void)script.GetSigOpCount(false);            (void)script.GetSigOpCount(true);            (void)script.GetSigOpCount(script);            (void)script.HasValidOps();            (void)script.IsPayToScriptHash();            (void)script.IsPayToWitnessScriptHash();            (void)script.IsPushOnly();            (void)script.IsUnspendable();            {                CScript::const_iterator pc = script.begin();                opcodetype opcode;                (void)script.GetOp(pc, opcode);                std::vector<uint8_t> data;                (void)script.GetOp(pc, opcode, data);                (void)script.IsPushOnly(pc);            }            {                int version;                std::vector<uint8_t> program;                (void)script.IsWitnessProgram(version, program);            }            break;        }        }    }}