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// Copyright (c) 2020-2022 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 <netaddress.h>
#include <test/fuzz/FuzzedDataProvider.h>
#include <test/fuzz/fuzz.h>
#include <test/fuzz/util/net.h>
#include <cassert>
#include <cstdint>
#include <vector>
FUZZ_TARGET(netaddress)
{
FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
const CNetAddr net_addr = ConsumeNetAddr(fuzzed_data_provider);
(void)net_addr.GetNetClass();
if (net_addr.GetNetwork() == Network::NET_IPV4) {
assert(net_addr.IsIPv4());
}
if (net_addr.GetNetwork() == Network::NET_IPV6) {
assert(net_addr.IsIPv6());
}
if (net_addr.GetNetwork() == Network::NET_ONION) {
assert(net_addr.IsTor());
}
if (net_addr.GetNetwork() == Network::NET_INTERNAL) {
assert(net_addr.IsInternal());
}
if (net_addr.GetNetwork() == Network::NET_UNROUTABLE) {
assert(!net_addr.IsRoutable());
}
(void)net_addr.IsBindAny();
if (net_addr.IsInternal()) {
assert(net_addr.GetNetwork() == Network::NET_INTERNAL);
}
if (net_addr.IsIPv4()) {
assert(net_addr.GetNetwork() == Network::NET_IPV4 || net_addr.GetNetwork() == Network::NET_UNROUTABLE);
}
if (net_addr.IsIPv6()) {
assert(net_addr.GetNetwork() == Network::NET_IPV6 || net_addr.GetNetwork() == Network::NET_UNROUTABLE);
}
(void)net_addr.IsLocal();
if (net_addr.IsRFC1918() || net_addr.IsRFC2544() || net_addr.IsRFC6598() || net_addr.IsRFC5737() || net_addr.IsRFC3927()) {
assert(net_addr.IsIPv4());
}
(void)net_addr.IsRFC2544();
if (net_addr.IsRFC3849() || net_addr.IsRFC3964() || net_addr.IsRFC4380() || net_addr.IsRFC4843() || net_addr.IsRFC7343() || net_addr.IsRFC4862() || net_addr.IsRFC6052() || net_addr.IsRFC6145()) {
assert(net_addr.IsIPv6());
}
(void)net_addr.IsRFC3927();
(void)net_addr.IsRFC3964();
if (net_addr.IsRFC4193()) {
assert(net_addr.GetNetwork() == Network::NET_INTERNAL || net_addr.GetNetwork() == Network::NET_UNROUTABLE);
}
(void)net_addr.IsRFC4380();
(void)net_addr.IsRFC4843();
(void)net_addr.IsRFC4862();
(void)net_addr.IsRFC5737();
(void)net_addr.IsRFC6052();
(void)net_addr.IsRFC6145();
(void)net_addr.IsRFC6598();
(void)net_addr.IsRFC7343();
if (!net_addr.IsRoutable()) {
assert(net_addr.GetNetwork() == Network::NET_UNROUTABLE || net_addr.GetNetwork() == Network::NET_INTERNAL);
}
if (net_addr.IsTor()) {
assert(net_addr.GetNetwork() == Network::NET_ONION);
}
(void)net_addr.IsValid();
(void)net_addr.ToStringAddr();
const CSubNet sub_net{net_addr, fuzzed_data_provider.ConsumeIntegral<uint8_t>()};
(void)sub_net.IsValid();
(void)sub_net.ToString();
const CService service{net_addr, fuzzed_data_provider.ConsumeIntegral<uint16_t>()};
(void)service.GetKey();
(void)service.GetPort();
(void)service.ToStringAddrPort();
(void)CServiceHash()(service);
(void)CServiceHash(0, 0)(service);
const CNetAddr other_net_addr = ConsumeNetAddr(fuzzed_data_provider);
(void)net_addr.GetReachabilityFrom(&other_net_addr);
(void)sub_net.Match(other_net_addr);
const CService other_service{net_addr, fuzzed_data_provider.ConsumeIntegral<uint16_t>()};
assert((service == other_service) != (service != other_service));
(void)(service < other_service);
const CSubNet sub_net_copy_1{net_addr, other_net_addr};
const CSubNet sub_net_copy_2{net_addr};
CNetAddr mutable_net_addr;
mutable_net_addr.SetIP(net_addr);
assert(net_addr == mutable_net_addr);
}
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