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