Function FillNode

src/test/fuzz/util.cpp:222–274

}

void FillNode(FuzzedDataProvider& fuzzed_data_provider, ConnmanTestMsg& connman, PeerManager& peerman, CNode& node) noexcept
{
    const bool successfully_connected{fuzzed_data_provider.ConsumeBool()};
    const ServiceFlags remote_services = ConsumeWeakEnum(fuzzed_data_provider, ALL_SERVICE_FLAGS);
    const NetPermissionFlags permission_flags = ConsumeWeakEnum(fuzzed_data_provider, ALL_NET_PERMISSION_FLAGS);
    const int32_t version = fuzzed_data_provider.ConsumeIntegralInRange<int32_t>(MIN_PEER_PROTO_VERSION, std::numeric_limits<int32_t>::max());
    const bool filter_txs = fuzzed_data_provider.ConsumeBool();

    const CNetMsgMaker mm{0};

    CSerializedNetMsg msg_version{
        mm.Make(NetMsgType::VERSION,
                version,                                        //
                Using<CustomUintFormatter<8>>(remote_services), //
                int64_t{},                                      // dummy time
                int64_t{},                                      // ignored service bits
                CService{},                                     // dummy
                int64_t{},                                      // ignored service bits
                CService{},                                     // ignored
                uint64_t{1},                                    // dummy nonce
                std::string{},                                  // dummy subver
                int32_t{},                                      // dummy starting_height
                filter_txs),
    };

    {
        LOCK(node.cs_sendProcessing);
        peerman.SendMessages(&node);
    }
    (void)connman.ReceiveMsgFrom(node, msg_version);
    node.fPauseSend = false;
    connman.ProcessMessagesOnce(node);
    if (node.fDisconnect) return;
    assert(node.nVersion == version);
    assert(node.GetCommonVersion() == std::min(version, PROTOCOL_VERSION));
    assert(node.nServices == remote_services);
    if (node.m_tx_relay != nullptr) {
        LOCK(node.m_tx_relay->cs_filter);
        assert(node.m_tx_relay->fRelayTxes == filter_txs);
    }
    node.m_permissionFlags = permission_flags;
    if (successfully_connected) {
        CSerializedNetMsg msg_verack{mm.Make(NetMsgType::VERACK)};
        (void)connman.ReceiveMsgFrom(node, msg_verack);
        node.fPauseSend = false;
        connman.ProcessMessagesOnce(node);
        {
            LOCK(node.cs_sendProcessing);
            peerman.SendMessages(&node);
        }
        assert(node.fSuccessfullyConnected == true);
    }
}

CAmount ConsumeMoney(FuzzedDataProvider& fuzzed_data_provider, const std::optional<CAmount>& max) noexcept
{