Method operator==

src/test/fuzz/addrman.cpp:140–223

* Compare with another AddrMan. * This compares: * - the values in `mapInfo` (the keys aka ids are ignored) * - vvNew entries refer to the same addresses * - vvTried entries refer to the same addresses */

     * - vvTried entries refer to the same addresses
     */
    bool operator==(const AddrManDeterministic& other) const
    {
        LOCK2(m_impl->cs, other.m_impl->cs);

        if (m_impl->mapInfo.size() != other.m_impl->mapInfo.size() || m_impl->nNew != other.m_impl->nNew ||
            m_impl->nTried != other.m_impl->nTried) {
            return false;
        }

        // Check that all values in `mapInfo` are equal to all values in `other.mapInfo`.
        // Keys may be different.

        auto addrinfo_hasher = [](const AddrInfo& a) {
            CSipHasher hasher(0, 0);
            auto addr_key = a.GetKey();
            auto source_key = a.source.GetAddrBytes();
            hasher.Write(a.nLastSuccess);
            hasher.Write(a.nAttempts);
            hasher.Write(a.nRefCount);
            hasher.Write(a.fInTried);
            hasher.Write(a.GetNetwork());
            hasher.Write(a.source.GetNetwork());
            hasher.Write(addr_key.size());
            hasher.Write(source_key.size());
            hasher.Write(addr_key.data(), addr_key.size());
            hasher.Write(source_key.data(), source_key.size());
            return (size_t)hasher.Finalize();
        };

        auto addrinfo_eq = [](const AddrInfo& lhs, const AddrInfo& rhs) {
            return std::tie(static_cast<const CService&>(lhs), lhs.source, lhs.nLastSuccess, lhs.nAttempts, lhs.nRefCount, lhs.fInTried) ==
                   std::tie(static_cast<const CService&>(rhs), rhs.source, rhs.nLastSuccess, rhs.nAttempts, rhs.nRefCount, rhs.fInTried);
        };

        using Addresses = std::unordered_set<AddrInfo, decltype(addrinfo_hasher), decltype(addrinfo_eq)>;

        const size_t num_addresses{m_impl->mapInfo.size()};

        Addresses addresses{num_addresses, addrinfo_hasher, addrinfo_eq};
        for (const auto& [id, addr] : m_impl->mapInfo) {
            addresses.insert(addr);
        }

        Addresses other_addresses{num_addresses, addrinfo_hasher, addrinfo_eq};
        for (const auto& [id, addr] : other.m_impl->mapInfo) {
            other_addresses.insert(addr);
        }

        if (addresses != other_addresses) {
            return false;
        }

        auto IdsReferToSameAddress = [&](nid_type id, nid_type other_id) EXCLUSIVE_LOCKS_REQUIRED(m_impl->cs, other.m_impl->cs) {
            if (id == -1 && other_id == -1) {
                return true;
            }
            if ((id == -1 && other_id != -1) || (id != -1 && other_id == -1)) {
                return false;