src/test/netbase_tests.cpp

   1 // Copyright (c) 2012-2016 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 "netbase.h"
   6 #include "test/test_bitcoin.h"
   7
   8 #include <string>
   9
  10 #include <boost/test/unit_test.hpp>
  11
  12 BOOST_FIXTURE_TEST_SUITE(netbase_tests, BasicTestingSetup)
  13
  14 static CNetAddr ResolveIP(const char* ip)
  15 {
  16     CNetAddr addr;
  17     LookupHost(ip, addr, false);
  18     return addr;
  19 }
  20
  21 static CSubNet ResolveSubNet(const char* subnet)
  22 {
  23     CSubNet ret;
  24     LookupSubNet(subnet, ret);
  25     return ret;
  26 }
  27
  28 BOOST_AUTO_TEST_CASE(netbase_networks)
  29 {
  30     BOOST_CHECK(ResolveIP("127.0.0.1").GetNetwork()                              == NET_UNROUTABLE);
  31     BOOST_CHECK(ResolveIP("::1").GetNetwork()                                    == NET_UNROUTABLE);
  32     BOOST_CHECK(ResolveIP("8.8.8.8").GetNetwork()                                == NET_IPV4);
  33     BOOST_CHECK(ResolveIP("2001::8888").GetNetwork()                             == NET_IPV6);
  34     BOOST_CHECK(ResolveIP("FD87:D87E:EB43:edb1:8e4:3588:e546:35ca").GetNetwork() == NET_TOR);
  35
  36 }
  37
  38 BOOST_AUTO_TEST_CASE(netbase_properties)
  39 {
  40
  41     BOOST_CHECK(ResolveIP("127.0.0.1").IsIPv4());
  42     BOOST_CHECK(ResolveIP("::FFFF:192.168.1.1").IsIPv4());
  43     BOOST_CHECK(ResolveIP("::1").IsIPv6());
  44     BOOST_CHECK(ResolveIP("10.0.0.1").IsRFC1918());
  45     BOOST_CHECK(ResolveIP("192.168.1.1").IsRFC1918());
  46     BOOST_CHECK(ResolveIP("172.31.255.255").IsRFC1918());
  47     BOOST_CHECK(ResolveIP("2001:0DB8::").IsRFC3849());
  48     BOOST_CHECK(ResolveIP("169.254.1.1").IsRFC3927());
  49     BOOST_CHECK(ResolveIP("2002::1").IsRFC3964());
  50     BOOST_CHECK(ResolveIP("FC00::").IsRFC4193());
  51     BOOST_CHECK(ResolveIP("2001::2").IsRFC4380());
  52     BOOST_CHECK(ResolveIP("2001:10::").IsRFC4843());
  53     BOOST_CHECK(ResolveIP("FE80::").IsRFC4862());
  54     BOOST_CHECK(ResolveIP("64:FF9B::").IsRFC6052());
  55     BOOST_CHECK(ResolveIP("FD87:D87E:EB43:edb1:8e4:3588:e546:35ca").IsTor());
  56     BOOST_CHECK(ResolveIP("127.0.0.1").IsLocal());
  57     BOOST_CHECK(ResolveIP("::1").IsLocal());
  58     BOOST_CHECK(ResolveIP("8.8.8.8").IsRoutable());
  59     BOOST_CHECK(ResolveIP("2001::1").IsRoutable());
  60     BOOST_CHECK(ResolveIP("127.0.0.1").IsValid());
  61
  62 }
  63
  64 bool static TestSplitHost(std::string test, std::string host, int port)
  65 {
  66     std::string hostOut;
  67     int portOut = -1;
  68     SplitHostPort(test, portOut, hostOut);
  69     return hostOut == host && port == portOut;
  70 }
  71
  72 BOOST_AUTO_TEST_CASE(netbase_splithost)
  73 {
  74     BOOST_CHECK(TestSplitHost("www.bitcoin.org", "www.bitcoin.org", -1));
  75     BOOST_CHECK(TestSplitHost("[www.bitcoin.org]", "www.bitcoin.org", -1));
  76     BOOST_CHECK(TestSplitHost("www.bitcoin.org:80", "www.bitcoin.org", 80));
  77     BOOST_CHECK(TestSplitHost("[www.bitcoin.org]:80", "www.bitcoin.org", 80));
  78     BOOST_CHECK(TestSplitHost("127.0.0.1", "127.0.0.1", -1));
  79     BOOST_CHECK(TestSplitHost("127.0.0.1:8333", "127.0.0.1", 8333));
  80     BOOST_CHECK(TestSplitHost("[127.0.0.1]", "127.0.0.1", -1));
  81     BOOST_CHECK(TestSplitHost("[127.0.0.1]:8333", "127.0.0.1", 8333));
  82     BOOST_CHECK(TestSplitHost("::ffff:127.0.0.1", "::ffff:127.0.0.1", -1));
  83     BOOST_CHECK(TestSplitHost("[::ffff:127.0.0.1]:8333", "::ffff:127.0.0.1", 8333));
  84     BOOST_CHECK(TestSplitHost("[::]:8333", "::", 8333));
  85     BOOST_CHECK(TestSplitHost("::8333", "::8333", -1));
  86     BOOST_CHECK(TestSplitHost(":8333", "", 8333));
  87     BOOST_CHECK(TestSplitHost("[]:8333", "", 8333));
  88     BOOST_CHECK(TestSplitHost("", "", -1));
  89 }
  90
  91 bool static TestParse(std::string src, std::string canon)
  92 {
  93     CService addr(LookupNumeric(src.c_str(), 65535));
  94     return canon == addr.ToString();
  95 }
  96
  97 BOOST_AUTO_TEST_CASE(netbase_lookupnumeric)
  98 {
  99     BOOST_CHECK(TestParse("127.0.0.1", "127.0.0.1:65535"));
 100     BOOST_CHECK(TestParse("127.0.0.1:8333", "127.0.0.1:8333"));
 101     BOOST_CHECK(TestParse("::ffff:127.0.0.1", "127.0.0.1:65535"));
 102     BOOST_CHECK(TestParse("::", "[::]:65535"));
 103     BOOST_CHECK(TestParse("[::]:8333", "[::]:8333"));
 104     BOOST_CHECK(TestParse("[127.0.0.1]", "127.0.0.1:65535"));
 105     BOOST_CHECK(TestParse(":::", "[::]:0"));
 106 }
 107
 108 BOOST_AUTO_TEST_CASE(onioncat_test)
 109 {
 110
 111     // values from https://web.archive.org/web/20121122003543/http://www.cypherpunk.at/onioncat/wiki/OnionCat
 112     CNetAddr addr1(ResolveIP("5wyqrzbvrdsumnok.onion"));
 113     CNetAddr addr2(ResolveIP("FD87:D87E:EB43:edb1:8e4:3588:e546:35ca"));
 114     BOOST_CHECK(addr1 == addr2);
 115     BOOST_CHECK(addr1.IsTor());
 116     BOOST_CHECK(addr1.ToStringIP() == "5wyqrzbvrdsumnok.onion");
 117     BOOST_CHECK(addr1.IsRoutable());
 118
 119 }
 120
 121 BOOST_AUTO_TEST_CASE(subnet_test)
 122 {
 123
 124     BOOST_CHECK(ResolveSubNet("1.2.3.0/24") == ResolveSubNet("1.2.3.0/255.255.255.0"));
 125     BOOST_CHECK(ResolveSubNet("1.2.3.0/24") != ResolveSubNet("1.2.4.0/255.255.255.0"));
 126     BOOST_CHECK(ResolveSubNet("1.2.3.0/24").Match(ResolveIP("1.2.3.4")));
 127     BOOST_CHECK(!ResolveSubNet("1.2.2.0/24").Match(ResolveIP("1.2.3.4")));
 128     BOOST_CHECK(ResolveSubNet("1.2.3.4").Match(ResolveIP("1.2.3.4")));
 129     BOOST_CHECK(ResolveSubNet("1.2.3.4/32").Match(ResolveIP("1.2.3.4")));
 130     BOOST_CHECK(!ResolveSubNet("1.2.3.4").Match(ResolveIP("5.6.7.8")));
 131     BOOST_CHECK(!ResolveSubNet("1.2.3.4/32").Match(ResolveIP("5.6.7.8")));
 132     BOOST_CHECK(ResolveSubNet("::ffff:127.0.0.1").Match(ResolveIP("127.0.0.1")));
 133     BOOST_CHECK(ResolveSubNet("1:2:3:4:5:6:7:8").Match(ResolveIP("1:2:3:4:5:6:7:8")));
 134     BOOST_CHECK(!ResolveSubNet("1:2:3:4:5:6:7:8").Match(ResolveIP("1:2:3:4:5:6:7:9")));
 135     BOOST_CHECK(ResolveSubNet("1:2:3:4:5:6:7:0/112").Match(ResolveIP("1:2:3:4:5:6:7:1234")));
 136     BOOST_CHECK(ResolveSubNet("192.168.0.1/24").Match(ResolveIP("192.168.0.2")));
 137     BOOST_CHECK(ResolveSubNet("192.168.0.20/29").Match(ResolveIP("192.168.0.18")));
 138     BOOST_CHECK(ResolveSubNet("1.2.2.1/24").Match(ResolveIP("1.2.2.4")));
 139     BOOST_CHECK(ResolveSubNet("1.2.2.110/31").Match(ResolveIP("1.2.2.111")));
 140     BOOST_CHECK(ResolveSubNet("1.2.2.20/26").Match(ResolveIP("1.2.2.63")));
 141     // All-Matching IPv6 Matches arbitrary IPv4 and IPv6
 142     BOOST_CHECK(ResolveSubNet("::/0").Match(ResolveIP("1:2:3:4:5:6:7:1234")));
 143     BOOST_CHECK(ResolveSubNet("::/0").Match(ResolveIP("1.2.3.4")));
 144     // All-Matching IPv4 does not Match IPv6
 145     BOOST_CHECK(!ResolveSubNet("0.0.0.0/0").Match(ResolveIP("1:2:3:4:5:6:7:1234")));
 146     // Invalid subnets Match nothing (not even invalid addresses)
 147     BOOST_CHECK(!CSubNet().Match(ResolveIP("1.2.3.4")));
 148     BOOST_CHECK(!ResolveSubNet("").Match(ResolveIP("4.5.6.7")));
 149     BOOST_CHECK(!ResolveSubNet("bloop").Match(ResolveIP("0.0.0.0")));
 150     BOOST_CHECK(!ResolveSubNet("bloop").Match(ResolveIP("hab")));
 151     // Check valid/invalid
 152     BOOST_CHECK(ResolveSubNet("1.2.3.0/0").IsValid());
 153     BOOST_CHECK(!ResolveSubNet("1.2.3.0/-1").IsValid());
 154     BOOST_CHECK(ResolveSubNet("1.2.3.0/32").IsValid());
 155     BOOST_CHECK(!ResolveSubNet("1.2.3.0/33").IsValid());
 156     BOOST_CHECK(ResolveSubNet("1:2:3:4:5:6:7:8/0").IsValid());
 157     BOOST_CHECK(ResolveSubNet("1:2:3:4:5:6:7:8/33").IsValid());
 158     BOOST_CHECK(!ResolveSubNet("1:2:3:4:5:6:7:8/-1").IsValid());
 159     BOOST_CHECK(ResolveSubNet("1:2:3:4:5:6:7:8/128").IsValid());
 160     BOOST_CHECK(!ResolveSubNet("1:2:3:4:5:6:7:8/129").IsValid());
 161     BOOST_CHECK(!ResolveSubNet("fuzzy").IsValid());
 162
 163     //CNetAddr constructor test
 164     BOOST_CHECK(CSubNet(ResolveIP("127.0.0.1")).IsValid());
 165     BOOST_CHECK(CSubNet(ResolveIP("127.0.0.1")).Match(ResolveIP("127.0.0.1")));
 166     BOOST_CHECK(!CSubNet(ResolveIP("127.0.0.1")).Match(ResolveIP("127.0.0.2")));
 167     BOOST_CHECK(CSubNet(ResolveIP("127.0.0.1")).ToString() == "127.0.0.1/32");
 168
 169     CSubNet subnet = CSubNet(ResolveIP("1.2.3.4"), 32);
 170     BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.3.4/32");
 171     subnet = CSubNet(ResolveIP("1.2.3.4"), 8);
 172     BOOST_CHECK_EQUAL(subnet.ToString(), "1.0.0.0/8");
 173     subnet = CSubNet(ResolveIP("1.2.3.4"), 0);
 174     BOOST_CHECK_EQUAL(subnet.ToString(), "0.0.0.0/0");
 175
 176     subnet = CSubNet(ResolveIP("1.2.3.4"), ResolveIP("255.255.255.255"));
 177     BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.3.4/32");
 178     subnet = CSubNet(ResolveIP("1.2.3.4"), ResolveIP("255.0.0.0"));
 179     BOOST_CHECK_EQUAL(subnet.ToString(), "1.0.0.0/8");
 180     subnet = CSubNet(ResolveIP("1.2.3.4"), ResolveIP("0.0.0.0"));
 181     BOOST_CHECK_EQUAL(subnet.ToString(), "0.0.0.0/0");
 182
 183     BOOST_CHECK(CSubNet(ResolveIP("1:2:3:4:5:6:7:8")).IsValid());
 184     BOOST_CHECK(CSubNet(ResolveIP("1:2:3:4:5:6:7:8")).Match(ResolveIP("1:2:3:4:5:6:7:8")));
 185     BOOST_CHECK(!CSubNet(ResolveIP("1:2:3:4:5:6:7:8")).Match(ResolveIP("1:2:3:4:5:6:7:9")));
 186     BOOST_CHECK(CSubNet(ResolveIP("1:2:3:4:5:6:7:8")).ToString() == "1:2:3:4:5:6:7:8/128");
 187
 188     subnet = ResolveSubNet("1.2.3.4/255.255.255.255");
 189     BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.3.4/32");
 190     subnet = ResolveSubNet("1.2.3.4/255.255.255.254");
 191     BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.3.4/31");
 192     subnet = ResolveSubNet("1.2.3.4/255.255.255.252");
 193     BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.3.4/30");
 194     subnet = ResolveSubNet("1.2.3.4/255.255.255.248");
 195     BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.3.0/29");
 196     subnet = ResolveSubNet("1.2.3.4/255.255.255.240");
 197     BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.3.0/28");
 198     subnet = ResolveSubNet("1.2.3.4/255.255.255.224");
 199     BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.3.0/27");
 200     subnet = ResolveSubNet("1.2.3.4/255.255.255.192");
 201     BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.3.0/26");
 202     subnet = ResolveSubNet("1.2.3.4/255.255.255.128");
 203     BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.3.0/25");
 204     subnet = ResolveSubNet("1.2.3.4/255.255.255.0");
 205     BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.3.0/24");
 206     subnet = ResolveSubNet("1.2.3.4/255.255.254.0");
 207     BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.2.0/23");
 208     subnet = ResolveSubNet("1.2.3.4/255.255.252.0");
 209     BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.0.0/22");
 210     subnet = ResolveSubNet("1.2.3.4/255.255.248.0");
 211     BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.0.0/21");
 212     subnet = ResolveSubNet("1.2.3.4/255.255.240.0");
 213     BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.0.0/20");
 214     subnet = ResolveSubNet("1.2.3.4/255.255.224.0");
 215     BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.0.0/19");
 216     subnet = ResolveSubNet("1.2.3.4/255.255.192.0");
 217     BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.0.0/18");
 218     subnet = ResolveSubNet("1.2.3.4/255.255.128.0");
 219     BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.0.0/17");
 220     subnet = ResolveSubNet("1.2.3.4/255.255.0.0");
 221     BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.0.0/16");
 222     subnet = ResolveSubNet("1.2.3.4/255.254.0.0");
 223     BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.0.0/15");
 224     subnet = ResolveSubNet("1.2.3.4/255.252.0.0");
 225     BOOST_CHECK_EQUAL(subnet.ToString(), "1.0.0.0/14");
 226     subnet = ResolveSubNet("1.2.3.4/255.248.0.0");
 227     BOOST_CHECK_EQUAL(subnet.ToString(), "1.0.0.0/13");
 228     subnet = ResolveSubNet("1.2.3.4/255.240.0.0");
 229     BOOST_CHECK_EQUAL(subnet.ToString(), "1.0.0.0/12");
 230     subnet = ResolveSubNet("1.2.3.4/255.224.0.0");
 231     BOOST_CHECK_EQUAL(subnet.ToString(), "1.0.0.0/11");
 232     subnet = ResolveSubNet("1.2.3.4/255.192.0.0");
 233     BOOST_CHECK_EQUAL(subnet.ToString(), "1.0.0.0/10");
 234     subnet = ResolveSubNet("1.2.3.4/255.128.0.0");
 235     BOOST_CHECK_EQUAL(subnet.ToString(), "1.0.0.0/9");
 236     subnet = ResolveSubNet("1.2.3.4/255.0.0.0");
 237     BOOST_CHECK_EQUAL(subnet.ToString(), "1.0.0.0/8");
 238     subnet = ResolveSubNet("1.2.3.4/254.0.0.0");
 239     BOOST_CHECK_EQUAL(subnet.ToString(), "0.0.0.0/7");
 240     subnet = ResolveSubNet("1.2.3.4/252.0.0.0");
 241     BOOST_CHECK_EQUAL(subnet.ToString(), "0.0.0.0/6");
 242     subnet = ResolveSubNet("1.2.3.4/248.0.0.0");
 243     BOOST_CHECK_EQUAL(subnet.ToString(), "0.0.0.0/5");
 244     subnet = ResolveSubNet("1.2.3.4/240.0.0.0");
 245     BOOST_CHECK_EQUAL(subnet.ToString(), "0.0.0.0/4");
 246     subnet = ResolveSubNet("1.2.3.4/224.0.0.0");
 247     BOOST_CHECK_EQUAL(subnet.ToString(), "0.0.0.0/3");
 248     subnet = ResolveSubNet("1.2.3.4/192.0.0.0");
 249     BOOST_CHECK_EQUAL(subnet.ToString(), "0.0.0.0/2");
 250     subnet = ResolveSubNet("1.2.3.4/128.0.0.0");
 251     BOOST_CHECK_EQUAL(subnet.ToString(), "0.0.0.0/1");
 252     subnet = ResolveSubNet("1.2.3.4/0.0.0.0");
 253     BOOST_CHECK_EQUAL(subnet.ToString(), "0.0.0.0/0");
 254
 255     subnet = ResolveSubNet("1:2:3:4:5:6:7:8/ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff");
 256     BOOST_CHECK_EQUAL(subnet.ToString(), "1:2:3:4:5:6:7:8/128");
 257     subnet = ResolveSubNet("1:2:3:4:5:6:7:8/ffff:0000:0000:0000:0000:0000:0000:0000");
 258     BOOST_CHECK_EQUAL(subnet.ToString(), "1::/16");
 259     subnet = ResolveSubNet("1:2:3:4:5:6:7:8/0000:0000:0000:0000:0000:0000:0000:0000");
 260     BOOST_CHECK_EQUAL(subnet.ToString(), "::/0");
 261     subnet = ResolveSubNet("1.2.3.4/255.255.232.0");
 262     BOOST_CHECK_EQUAL(subnet.ToString(), "1.2.0.0/255.255.232.0");
 263     subnet = ResolveSubNet("1:2:3:4:5:6:7:8/ffff:ffff:ffff:fffe:ffff:ffff:ffff:ff0f");
 264     BOOST_CHECK_EQUAL(subnet.ToString(), "1:2:3:4:5:6:7:8/ffff:ffff:ffff:fffe:ffff:ffff:ffff:ff0f");
 265
 266 }
 267
 268 BOOST_AUTO_TEST_CASE(netbase_getgroup)
 269 {
 270
 271     BOOST_CHECK(ResolveIP("127.0.0.1").GetGroup() == std::vector<unsigned char>({0})); // Local -> !Routable()
 272     BOOST_CHECK(ResolveIP("257.0.0.1").GetGroup() == std::vector<unsigned char>({0})); // !Valid -> !Routable()
 273     BOOST_CHECK(ResolveIP("10.0.0.1").GetGroup() == std::vector<unsigned char>({0})); // RFC1918 -> !Routable()
 274     BOOST_CHECK(ResolveIP("169.254.1.1").GetGroup() == std::vector<unsigned char>({0})); // RFC3927 -> !Routable()
 275     BOOST_CHECK(ResolveIP("1.2.3.4").GetGroup() == std::vector<unsigned char>({(unsigned char)NET_IPV4, 1, 2})); // IPv4
 276     BOOST_CHECK(ResolveIP("::FFFF:0:102:304").GetGroup() == std::vector<unsigned char>({(unsigned char)NET_IPV4, 1, 2})); // RFC6145
 277     BOOST_CHECK(ResolveIP("64:FF9B::102:304").GetGroup() == std::vector<unsigned char>({(unsigned char)NET_IPV4, 1, 2})); // RFC6052
 278     BOOST_CHECK(ResolveIP("2002:102:304:9999:9999:9999:9999:9999").GetGroup() == std::vector<unsigned char>({(unsigned char)NET_IPV4, 1, 2})); // RFC3964
 279     BOOST_CHECK(ResolveIP("2001:0:9999:9999:9999:9999:FEFD:FCFB").GetGroup() == std::vector<unsigned char>({(unsigned char)NET_IPV4, 1, 2})); // RFC4380
 280     BOOST_CHECK(ResolveIP("FD87:D87E:EB43:edb1:8e4:3588:e546:35ca").GetGroup() == std::vector<unsigned char>({(unsigned char)NET_TOR, 239})); // Tor
 281     BOOST_CHECK(ResolveIP("2001:470:abcd:9999:9999:9999:9999:9999").GetGroup() == std::vector<unsigned char>({(unsigned char)NET_IPV6, 32, 1, 4, 112, 175})); //he.net
 282     BOOST_CHECK(ResolveIP("2001:2001:9999:9999:9999:9999:9999:9999").GetGroup() == std::vector<unsigned char>({(unsigned char)NET_IPV6, 32, 1, 32, 1})); //IPv6
 283
 284 }
 285
 286 BOOST_AUTO_TEST_SUITE_END()