bitcoin-fuzz 0.1.16-alpha.0

contains the bitcoin fuzz tests
Documentation
crate::ix!();

//-------------------------------------------[.cpp/bitcoin/src/test/fuzz/p2p_transport_serialization.cpp]

pub fn initialize_p2p_transport_serialization()  {
    
    todo!();
        /*
            SelectParams(CBaseChainParams::REGTEST);
        */
}

#[fuzz_test(initializer = "initialize_p2p_transport_serialization")]
fn p2p_transport_serialization() {
    todo!();
    /*
    
        // Construct deserializer, with a dummy NodeId
        V1TransportDeserializer deserializer{Params(), (NodeId)0, SER_NETWORK, INIT_PROTO_VERSION};
        V1TransportSerializer serializer{};
        FuzzedDataProvider fuzzed_data_provider{buffer.data(), buffer.size()};

        auto checksum_assist = fuzzed_data_provider.ConsumeBool();
        auto magic_bytes_assist = fuzzed_data_provider.ConsumeBool();
        std::vector<uint8_t> mutable_msg_bytes;

        auto header_bytes_remaining = CMessageHeader::HEADER_SIZE;
        if (magic_bytes_assist) {
            auto msg_start = Params().MessageStart();
            for (size_t i = 0; i < CMessageHeader::MESSAGE_SIZE_SIZE; ++i) {
                mutable_msg_bytes.push_back(msg_start[i]);
            }
            header_bytes_remaining -= CMessageHeader::MESSAGE_SIZE_SIZE;
        }

        if (checksum_assist) {
            header_bytes_remaining -= CMessageHeader::CHECKSUM_SIZE;
        }

        auto header_random_bytes = fuzzed_data_provider.ConsumeBytes<uint8_t>(header_bytes_remaining);
        mutable_msg_bytes.insert(mutable_msg_bytes.end(), header_random_bytes.begin(), header_random_bytes.end());
        auto payload_bytes = fuzzed_data_provider.ConsumeRemainingBytes<uint8_t>();

        if (checksum_assist && mutable_msg_bytes.size() == CMessageHeader::CHECKSUM_OFFSET) {
            CHash256 hasher;
            unsigned char hsh[32];
            hasher.Write(payload_bytes);
            hasher.Finalize(hsh);
            for (size_t i = 0; i < CMessageHeader::CHECKSUM_SIZE; ++i) {
               mutable_msg_bytes.push_back(hsh[i]);
            }
        }

        mutable_msg_bytes.insert(mutable_msg_bytes.end(), payload_bytes.begin(), payload_bytes.end());
        Span<const uint8_t> msg_bytes{mutable_msg_bytes};
        while (msg_bytes.size() > 0) {
            const int handled = deserializer.Read(msg_bytes);
            if (handled < 0) {
                break;
            }
            if (deserializer.Complete()) {
                const std::chrono::microseconds m_time{std::numeric_limits<int64_t>::max()};
                uint32_t out_err_raw_size{0};
                std::optional<CNetMessage> result{deserializer.GetMessage(m_time, out_err_raw_size)};
                if (result) {
                    assert(result->m_command.size() <= CMessageHeader::COMMAND_SIZE);
                    assert(result->m_raw_message_size <= mutable_msg_bytes.size());
                    assert(result->m_raw_message_size == CMessageHeader::HEADER_SIZE + result->m_message_size);
                    assert(result->m_time == m_time);

                    std::vector<unsigned char> header;
                    auto msg = CNetMsgMaker{result->m_recv.GetVersion()}.Make(result->m_command, MakeUCharSpan(result->m_recv));
                    serializer.prepareForTransport(msg, header);
                }
            }
        }

    */
}