Branch data Line data Source code
1 : : // Copyright (c) 2020-2022 The Bitcoin Core developers
2 : : // Distributed under the MIT software license, see the accompanying
3 : : // file COPYING or http://www.opensource.org/licenses/mit-license.php.
4 : :
5 : : #include <netaddress.h>
6 : : #include <test/fuzz/FuzzedDataProvider.h>
7 : : #include <test/fuzz/fuzz.h>
8 : : #include <test/fuzz/util/net.h>
9 : :
10 : : #include <cassert>
11 : : #include <cstdint>
12 : : #include <vector>
13 : :
14 [ # # ]: 0 : FUZZ_TARGET(netaddress)
15 : : {
16 : 0 : FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
17 : :
18 : 0 : const CNetAddr net_addr = ConsumeNetAddr(fuzzed_data_provider);
19 [ # # ]: 0 : (void)net_addr.GetNetClass();
20 [ # # # # ]: 0 : if (net_addr.GetNetwork() == Network::NET_IPV4) {
21 [ # # ]: 0 : assert(net_addr.IsIPv4());
22 : : }
23 [ # # # # ]: 0 : if (net_addr.GetNetwork() == Network::NET_IPV6) {
24 [ # # ]: 0 : assert(net_addr.IsIPv6());
25 : : }
26 [ # # # # ]: 0 : if (net_addr.GetNetwork() == Network::NET_ONION) {
27 [ # # ]: 0 : assert(net_addr.IsTor());
28 : : }
29 [ # # # # ]: 0 : if (net_addr.GetNetwork() == Network::NET_I2P) {
30 [ # # ]: 0 : assert(net_addr.IsI2P());
31 : : }
32 [ # # # # ]: 0 : if (net_addr.GetNetwork() == Network::NET_CJDNS) {
33 [ # # ]: 0 : assert(net_addr.IsCJDNS());
34 : : }
35 [ # # # # ]: 0 : if (net_addr.GetNetwork() == Network::NET_INTERNAL) {
36 [ # # # # ]: 0 : assert(net_addr.IsInternal());
37 : : }
38 [ # # # # ]: 0 : if (net_addr.GetNetwork() == Network::NET_UNROUTABLE) {
39 [ # # # # ]: 0 : assert(!net_addr.IsRoutable());
40 : : }
41 [ # # ]: 0 : (void)net_addr.IsBindAny();
42 [ # # # # ]: 0 : if (net_addr.IsInternal()) {
43 [ # # # # ]: 0 : assert(net_addr.GetNetwork() == Network::NET_INTERNAL);
44 : : }
45 [ # # ]: 0 : if (net_addr.IsIPv4()) {
46 [ # # # # : 0 : assert(net_addr.GetNetwork() == Network::NET_IPV4 || net_addr.GetNetwork() == Network::NET_UNROUTABLE);
# # # # ]
47 : : }
48 [ # # ]: 0 : if (net_addr.IsIPv6()) {
49 [ # # # # : 0 : assert(net_addr.GetNetwork() == Network::NET_IPV6 || net_addr.GetNetwork() == Network::NET_UNROUTABLE);
# # # # ]
50 : : }
51 [ # # ]: 0 : (void)net_addr.IsLocal();
52 [ # # # # : 0 : if (net_addr.IsRFC1918() || net_addr.IsRFC2544() || net_addr.IsRFC6598() || net_addr.IsRFC5737() || net_addr.IsRFC3927()) {
# # # # #
# # # # #
# # # # #
# ]
53 [ # # ]: 0 : assert(net_addr.IsIPv4());
54 : : }
55 [ # # ]: 0 : (void)net_addr.IsRFC2544();
56 [ # # # # : 0 : 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()) {
# # # # #
# # # # #
# # # # #
# # # # #
# # # # #
# # # ]
57 [ # # ]: 0 : assert(net_addr.IsIPv6());
58 : : }
59 [ # # ]: 0 : (void)net_addr.IsRFC3927();
60 [ # # ]: 0 : (void)net_addr.IsRFC3964();
61 [ # # # # ]: 0 : if (net_addr.IsRFC4193()) {
62 [ # # # # : 0 : assert(net_addr.GetNetwork() == Network::NET_INTERNAL || net_addr.GetNetwork() == Network::NET_UNROUTABLE);
# # # # ]
63 : : }
64 [ # # ]: 0 : (void)net_addr.IsRFC4380();
65 [ # # ]: 0 : (void)net_addr.IsRFC4843();
66 [ # # ]: 0 : (void)net_addr.IsRFC4862();
67 [ # # ]: 0 : (void)net_addr.IsRFC5737();
68 [ # # ]: 0 : (void)net_addr.IsRFC6052();
69 [ # # ]: 0 : (void)net_addr.IsRFC6145();
70 [ # # ]: 0 : (void)net_addr.IsRFC6598();
71 [ # # ]: 0 : (void)net_addr.IsRFC7343();
72 [ # # # # ]: 0 : if (!net_addr.IsRoutable()) {
73 [ # # # # : 0 : assert(net_addr.GetNetwork() == Network::NET_UNROUTABLE || net_addr.GetNetwork() == Network::NET_INTERNAL);
# # # # ]
74 : : }
75 [ # # ]: 0 : if (net_addr.IsTor()) {
76 [ # # # # ]: 0 : assert(net_addr.GetNetwork() == Network::NET_ONION);
77 : : }
78 [ # # ]: 0 : if (net_addr.IsI2P()) {
79 [ # # # # ]: 0 : assert(net_addr.GetNetwork() == Network::NET_I2P);
80 : : }
81 [ # # ]: 0 : if (net_addr.IsCJDNS()) {
82 [ # # # # ]: 0 : assert(net_addr.GetNetwork() == Network::NET_CJDNS);
83 : : }
84 [ # # ]: 0 : (void)net_addr.IsValid();
85 [ # # ]: 0 : (void)net_addr.ToStringAddr();
86 : :
87 [ # # ]: 0 : const CSubNet sub_net{net_addr, fuzzed_data_provider.ConsumeIntegral<uint8_t>()};
88 [ # # ]: 0 : (void)sub_net.IsValid();
89 [ # # ]: 0 : (void)sub_net.ToString();
90 : :
91 [ # # ]: 0 : const CService service{net_addr, fuzzed_data_provider.ConsumeIntegral<uint16_t>()};
92 [ # # ]: 0 : (void)service.GetKey();
93 [ # # ]: 0 : (void)service.GetPort();
94 [ # # ]: 0 : (void)service.ToStringAddrPort();
95 : 0 : (void)CServiceHash()(service);
96 : 0 : (void)CServiceHash(0, 0)(service);
97 : :
98 : 0 : const CNetAddr other_net_addr = ConsumeNetAddr(fuzzed_data_provider);
99 [ # # ]: 0 : (void)net_addr.GetReachabilityFrom(other_net_addr);
100 [ # # ]: 0 : (void)sub_net.Match(other_net_addr);
101 : :
102 [ # # ]: 0 : const CService other_service{net_addr, fuzzed_data_provider.ConsumeIntegral<uint16_t>()};
103 [ # # # # : 0 : assert((service == other_service) != (service != other_service));
# # ]
104 [ # # ]: 0 : (void)(service < other_service);
105 : :
106 [ # # ]: 0 : const CSubNet sub_net_copy_1{net_addr, other_net_addr};
107 [ # # ]: 0 : const CSubNet sub_net_copy_2{net_addr};
108 : :
109 [ # # ]: 0 : CNetAddr mutable_net_addr;
110 [ # # ]: 0 : mutable_net_addr.SetIP(net_addr);
111 [ # # # # ]: 0 : assert(net_addr == mutable_net_addr);
112 : 0 : }
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