bitcoin/src/test/fuzz/protocol.cpp

// 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 <optional.h>
#include <protocol.h>
#include <test/fuzz/FuzzedDataProvider.h>
#include <test/fuzz/fuzz.h>
#include <test/fuzz/util.h>

#include <cstdint>
#include <stdexcept>
#include <vector>

void test_one_input(const std::vector<uint8_t>& buffer)
{
    FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
    const Optional<CInv> inv = ConsumeDeserializable<CInv>(fuzzed_data_provider);
    if (!inv) {
        return;
    }
    try {
        (void)inv->GetCommand();
    } catch (const std::out_of_range&) {
    }
    (void)inv->ToString();
    const Optional<CInv> another_inv = ConsumeDeserializable<CInv>(fuzzed_data_provider);
    if (!another_inv) {
        return;
    }
    (void)(*inv < *another_inv);
}