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e4d541c7cf
The address of the peer always exists (because addr is a member of CNode), so it was not possible to pass a nullptr before. Also remove NET_UNKNOWN, which is unused now.
100 lines
3.7 KiB
C++
100 lines
3.7 KiB
C++
// Copyright (c) 2020-2022 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include <netaddress.h>
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#include <test/fuzz/FuzzedDataProvider.h>
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#include <test/fuzz/fuzz.h>
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#include <test/fuzz/util/net.h>
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#include <cassert>
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#include <cstdint>
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#include <vector>
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FUZZ_TARGET(netaddress)
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{
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FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
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const CNetAddr net_addr = ConsumeNetAddr(fuzzed_data_provider);
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(void)net_addr.GetNetClass();
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if (net_addr.GetNetwork() == Network::NET_IPV4) {
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assert(net_addr.IsIPv4());
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}
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if (net_addr.GetNetwork() == Network::NET_IPV6) {
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assert(net_addr.IsIPv6());
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}
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if (net_addr.GetNetwork() == Network::NET_ONION) {
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assert(net_addr.IsTor());
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}
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if (net_addr.GetNetwork() == Network::NET_INTERNAL) {
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assert(net_addr.IsInternal());
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}
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if (net_addr.GetNetwork() == Network::NET_UNROUTABLE) {
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assert(!net_addr.IsRoutable());
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}
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(void)net_addr.IsBindAny();
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if (net_addr.IsInternal()) {
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assert(net_addr.GetNetwork() == Network::NET_INTERNAL);
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}
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if (net_addr.IsIPv4()) {
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assert(net_addr.GetNetwork() == Network::NET_IPV4 || net_addr.GetNetwork() == Network::NET_UNROUTABLE);
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}
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if (net_addr.IsIPv6()) {
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assert(net_addr.GetNetwork() == Network::NET_IPV6 || net_addr.GetNetwork() == Network::NET_UNROUTABLE);
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}
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(void)net_addr.IsLocal();
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if (net_addr.IsRFC1918() || net_addr.IsRFC2544() || net_addr.IsRFC6598() || net_addr.IsRFC5737() || net_addr.IsRFC3927()) {
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assert(net_addr.IsIPv4());
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}
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(void)net_addr.IsRFC2544();
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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()) {
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assert(net_addr.IsIPv6());
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}
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(void)net_addr.IsRFC3927();
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(void)net_addr.IsRFC3964();
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if (net_addr.IsRFC4193()) {
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assert(net_addr.GetNetwork() == Network::NET_INTERNAL || net_addr.GetNetwork() == Network::NET_UNROUTABLE);
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}
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(void)net_addr.IsRFC4380();
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(void)net_addr.IsRFC4843();
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(void)net_addr.IsRFC4862();
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(void)net_addr.IsRFC5737();
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(void)net_addr.IsRFC6052();
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(void)net_addr.IsRFC6145();
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(void)net_addr.IsRFC6598();
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(void)net_addr.IsRFC7343();
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if (!net_addr.IsRoutable()) {
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assert(net_addr.GetNetwork() == Network::NET_UNROUTABLE || net_addr.GetNetwork() == Network::NET_INTERNAL);
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}
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if (net_addr.IsTor()) {
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assert(net_addr.GetNetwork() == Network::NET_ONION);
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}
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(void)net_addr.IsValid();
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(void)net_addr.ToStringAddr();
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const CSubNet sub_net{net_addr, fuzzed_data_provider.ConsumeIntegral<uint8_t>()};
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(void)sub_net.IsValid();
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(void)sub_net.ToString();
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const CService service{net_addr, fuzzed_data_provider.ConsumeIntegral<uint16_t>()};
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(void)service.GetKey();
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(void)service.GetPort();
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(void)service.ToStringAddrPort();
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(void)CServiceHash()(service);
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(void)CServiceHash(0, 0)(service);
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const CNetAddr other_net_addr = ConsumeNetAddr(fuzzed_data_provider);
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(void)net_addr.GetReachabilityFrom(other_net_addr);
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(void)sub_net.Match(other_net_addr);
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const CService other_service{net_addr, fuzzed_data_provider.ConsumeIntegral<uint16_t>()};
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assert((service == other_service) != (service != other_service));
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(void)(service < other_service);
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const CSubNet sub_net_copy_1{net_addr, other_net_addr};
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const CSubNet sub_net_copy_2{net_addr};
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CNetAddr mutable_net_addr;
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mutable_net_addr.SetIP(net_addr);
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assert(net_addr == mutable_net_addr);
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}
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