src/third_party/libjingle/source/talk/base/socketaddress_unittest.cc

   1 /*
   2  * libjingle
   3  * Copyright 2004--2011, Google Inc.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are met:
   7  *
   8  *  1. Redistributions of source code must retain the above copyright notice,
   9  *     this list of conditions and the following disclaimer.
  10  *  2. Redistributions in binary form must reproduce the above copyright notice,
  11  *     this list of conditions and the following disclaimer in the documentation
  12  *     and/or other materials provided with the distribution.
  13  *  3. The name of the author may not be used to endorse or promote products
  14  *     derived from this software without specific prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
  17  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  18  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
  19  * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  20  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  21  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
  22  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  23  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  24  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  25  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  */
  27
  28 #ifdef POSIX
  29 #include <netinet/in.h>  // for sockaddr_in
  30 #endif
  31
  32 #include "talk/base/gunit.h"
  33 #include "talk/base/socketaddress.h"
  34 #include "talk/base/ipaddress.h"
  35
  36 namespace talk_base {
  37
  38 const in6_addr kTestV6Addr =  { { {0x20, 0x01, 0x0d, 0xb8,
  39                                    0x10, 0x20, 0x30, 0x40,
  40                                    0x50, 0x60, 0x70, 0x80,
  41                                    0x90, 0xA0, 0xB0, 0xC0} } };
  42 const in6_addr kMappedV4Addr = { { {0x00, 0x00, 0x00, 0x00,
  43                                     0x00, 0x00, 0x00, 0x00,
  44                                     0x00, 0x00, 0xFF, 0xFF,
  45                                     0x01, 0x02, 0x03, 0x04} } };
  46 const std::string kTestV6AddrString = "2001:db8:1020:3040:5060:7080:90a0:b0c0";
  47 const std::string kTestV6AddrAnonymizedString = "2001:db8:1020::";
  48 const std::string kTestV6AddrFullString =
  49     "[2001:db8:1020:3040:5060:7080:90a0:b0c0]:5678";
  50 const std::string kTestV6AddrFullAnonymizedString = "[2001:db8:1020::]:5678";
  51
  52 TEST(SocketAddressTest, TestDefaultCtor) {
  53   SocketAddress addr;
  54   EXPECT_FALSE(addr.IsUnresolvedIP());
  55   EXPECT_EQ(IPAddress(), addr.ipaddr());
  56   EXPECT_EQ(0, addr.port());
  57   EXPECT_EQ("", addr.hostname());
  58 }
  59
  60 TEST(SocketAddressTest, TestIPPortCtor) {
  61   SocketAddress addr(IPAddress(0x01020304), 5678);
  62   EXPECT_FALSE(addr.IsUnresolvedIP());
  63   EXPECT_EQ(IPAddress(0x01020304U), addr.ipaddr());
  64   EXPECT_EQ(5678, addr.port());
  65   EXPECT_EQ("", addr.hostname());
  66   EXPECT_EQ("1.2.3.4:5678", addr.ToString());
  67 }
  68
  69 TEST(SocketAddressTest, TestIPv4StringPortCtor) {
  70   SocketAddress addr("1.2.3.4", 5678);
  71   EXPECT_FALSE(addr.IsUnresolvedIP());
  72   EXPECT_EQ(IPAddress(0x01020304U), addr.ipaddr());
  73   EXPECT_EQ(5678, addr.port());
  74   EXPECT_EQ("1.2.3.4", addr.hostname());
  75   EXPECT_EQ("1.2.3.4:5678", addr.ToString());
  76 }
  77
  78 TEST(SocketAddressTest, TestIPv6StringPortCtor) {
  79   SocketAddress addr2(kTestV6AddrString, 1234);
  80   IPAddress tocheck(kTestV6Addr);
  81
  82   EXPECT_FALSE(addr2.IsUnresolvedIP());
  83   EXPECT_EQ(tocheck, addr2.ipaddr());
  84   EXPECT_EQ(1234, addr2.port());
  85   EXPECT_EQ(kTestV6AddrString, addr2.hostname());
  86   EXPECT_EQ("[" + kTestV6AddrString + "]:1234", addr2.ToString());
  87 }
  88
  89 TEST(SocketAddressTest, TestSpecialStringPortCtor) {
  90   // inet_addr doesn't handle this address properly.
  91   SocketAddress addr("255.255.255.255", 5678);
  92   EXPECT_FALSE(addr.IsUnresolvedIP());
  93   EXPECT_EQ(IPAddress(0xFFFFFFFFU), addr.ipaddr());
  94   EXPECT_EQ(5678, addr.port());
  95   EXPECT_EQ("255.255.255.255", addr.hostname());
  96   EXPECT_EQ("255.255.255.255:5678", addr.ToString());
  97 }
  98
  99 TEST(SocketAddressTest, TestHostnamePortCtor) {
 100   SocketAddress addr("a.b.com", 5678);
 101   EXPECT_TRUE(addr.IsUnresolvedIP());
 102   EXPECT_EQ(IPAddress(), addr.ipaddr());
 103   EXPECT_EQ(5678, addr.port());
 104   EXPECT_EQ("a.b.com", addr.hostname());
 105   EXPECT_EQ("a.b.com:5678", addr.ToString());
 106 }
 107
 108 TEST(SocketAddressTest, TestCopyCtor) {
 109   SocketAddress from("1.2.3.4", 5678);
 110   SocketAddress addr(from);
 111   EXPECT_FALSE(addr.IsUnresolvedIP());
 112   EXPECT_EQ(IPAddress(0x01020304U), addr.ipaddr());
 113   EXPECT_EQ(5678, addr.port());
 114   EXPECT_EQ("1.2.3.4", addr.hostname());
 115   EXPECT_EQ("1.2.3.4:5678", addr.ToString());
 116 }
 117
 118 TEST(SocketAddressTest, TestAssign) {
 119   SocketAddress from("1.2.3.4", 5678);
 120   SocketAddress addr(IPAddress(0x88888888), 9999);
 121   addr = from;
 122   EXPECT_FALSE(addr.IsUnresolvedIP());
 123   EXPECT_EQ(IPAddress(0x01020304U), addr.ipaddr());
 124   EXPECT_EQ(5678, addr.port());
 125   EXPECT_EQ("1.2.3.4", addr.hostname());
 126   EXPECT_EQ("1.2.3.4:5678", addr.ToString());
 127 }
 128
 129 TEST(SocketAddressTest, TestSetIPPort) {
 130   SocketAddress addr(IPAddress(0x88888888), 9999);
 131   addr.SetIP(IPAddress(0x01020304));
 132   addr.SetPort(5678);
 133   EXPECT_FALSE(addr.IsUnresolvedIP());
 134   EXPECT_EQ(IPAddress(0x01020304U), addr.ipaddr());
 135   EXPECT_EQ(5678, addr.port());
 136   EXPECT_EQ("", addr.hostname());
 137   EXPECT_EQ("1.2.3.4:5678", addr.ToString());
 138 }
 139
 140 TEST(SocketAddressTest, TestSetIPFromString) {
 141   SocketAddress addr(IPAddress(0x88888888), 9999);
 142   addr.SetIP("1.2.3.4");
 143   addr.SetPort(5678);
 144   EXPECT_FALSE(addr.IsUnresolvedIP());
 145   EXPECT_EQ(IPAddress(0x01020304U), addr.ipaddr());
 146   EXPECT_EQ(5678, addr.port());
 147   EXPECT_EQ("1.2.3.4", addr.hostname());
 148   EXPECT_EQ("1.2.3.4:5678", addr.ToString());
 149 }
 150
 151 TEST(SocketAddressTest, TestSetIPFromHostname) {
 152   SocketAddress addr(IPAddress(0x88888888), 9999);
 153   addr.SetIP("a.b.com");
 154   addr.SetPort(5678);
 155   EXPECT_TRUE(addr.IsUnresolvedIP());
 156   EXPECT_EQ(IPAddress(), addr.ipaddr());
 157   EXPECT_EQ(5678, addr.port());
 158   EXPECT_EQ("a.b.com", addr.hostname());
 159   EXPECT_EQ("a.b.com:5678", addr.ToString());
 160   addr.SetResolvedIP(IPAddress(0x01020304));
 161   EXPECT_FALSE(addr.IsUnresolvedIP());
 162   EXPECT_EQ(IPAddress(0x01020304U), addr.ipaddr());
 163   EXPECT_EQ("a.b.com", addr.hostname());
 164   EXPECT_EQ("a.b.com:5678", addr.ToString());
 165 }
 166
 167 TEST(SocketAddressTest, TestFromIPv4String) {
 168   SocketAddress addr;
 169   EXPECT_TRUE(addr.FromString("1.2.3.4:5678"));
 170   EXPECT_FALSE(addr.IsUnresolvedIP());
 171   EXPECT_EQ(IPAddress(0x01020304U), addr.ipaddr());
 172   EXPECT_EQ(5678, addr.port());
 173   EXPECT_EQ("1.2.3.4", addr.hostname());
 174   EXPECT_EQ("1.2.3.4:5678", addr.ToString());
 175 }
 176
 177 TEST(SocketAddressTest, TestFromIPv6String) {
 178   SocketAddress addr;
 179   EXPECT_TRUE(addr.FromString(kTestV6AddrFullString));
 180   EXPECT_FALSE(addr.IsUnresolvedIP());
 181   EXPECT_EQ(5678, addr.port());
 182   EXPECT_EQ(kTestV6AddrString, addr.hostname());
 183   EXPECT_EQ(kTestV6AddrFullString, addr.ToString());
 184 }
 185
 186 TEST(SocketAddressTest, TestFromHostname) {
 187   SocketAddress addr;
 188   EXPECT_TRUE(addr.FromString("a.b.com:5678"));
 189   EXPECT_TRUE(addr.IsUnresolvedIP());
 190   EXPECT_EQ(IPAddress(), addr.ipaddr());
 191   EXPECT_EQ(5678, addr.port());
 192   EXPECT_EQ("a.b.com", addr.hostname());
 193   EXPECT_EQ("a.b.com:5678", addr.ToString());
 194 }
 195
 196 TEST(SocketAddressTest, TestToFromSockAddr) {
 197   SocketAddress from("1.2.3.4", 5678), addr;
 198   sockaddr_in addr_in;
 199   from.ToSockAddr(&addr_in);
 200   EXPECT_TRUE(addr.FromSockAddr(addr_in));
 201   EXPECT_FALSE(addr.IsUnresolvedIP());
 202   EXPECT_EQ(IPAddress(0x01020304U), addr.ipaddr());
 203   EXPECT_EQ(5678, addr.port());
 204   EXPECT_EQ("", addr.hostname());
 205   EXPECT_EQ("1.2.3.4:5678", addr.ToString());
 206 }
 207
 208 TEST(SocketAddressTest, TestToFromSockAddrStorage) {
 209   SocketAddress from("1.2.3.4", 5678), addr;
 210   sockaddr_storage addr_storage;
 211   from.ToSockAddrStorage(&addr_storage);
 212   EXPECT_TRUE(SocketAddressFromSockAddrStorage(addr_storage, &addr));
 213   EXPECT_FALSE(addr.IsUnresolvedIP());
 214   EXPECT_EQ(IPAddress(0x01020304U), addr.ipaddr());
 215   EXPECT_EQ(5678, addr.port());
 216   EXPECT_EQ("", addr.hostname());
 217   EXPECT_EQ("1.2.3.4:5678", addr.ToString());
 218
 219   addr.Clear();
 220   from.ToDualStackSockAddrStorage(&addr_storage);
 221   EXPECT_TRUE(SocketAddressFromSockAddrStorage(addr_storage, &addr));
 222   EXPECT_FALSE(addr.IsUnresolvedIP());
 223   EXPECT_EQ(IPAddress(kMappedV4Addr), addr.ipaddr());
 224   EXPECT_EQ(5678, addr.port());
 225   EXPECT_EQ("", addr.hostname());
 226   EXPECT_EQ("[::ffff:1.2.3.4]:5678", addr.ToString());
 227
 228   addr.Clear();
 229   memset(&addr_storage, 0, sizeof(sockaddr_storage));
 230   from = SocketAddress(kTestV6AddrString, 5678);
 231   from.SetScopeID(6);
 232   from.ToSockAddrStorage(&addr_storage);
 233   EXPECT_TRUE(SocketAddressFromSockAddrStorage(addr_storage, &addr));
 234   EXPECT_FALSE(addr.IsUnresolvedIP());
 235   EXPECT_EQ(IPAddress(kTestV6Addr), addr.ipaddr());
 236   EXPECT_EQ(5678, addr.port());
 237   EXPECT_EQ("", addr.hostname());
 238   EXPECT_EQ(kTestV6AddrFullString, addr.ToString());
 239   EXPECT_EQ(6, addr.scope_id());
 240
 241   addr.Clear();
 242   from.ToDualStackSockAddrStorage(&addr_storage);
 243   EXPECT_TRUE(SocketAddressFromSockAddrStorage(addr_storage, &addr));
 244   EXPECT_FALSE(addr.IsUnresolvedIP());
 245   EXPECT_EQ(IPAddress(kTestV6Addr), addr.ipaddr());
 246   EXPECT_EQ(5678, addr.port());
 247   EXPECT_EQ("", addr.hostname());
 248   EXPECT_EQ(kTestV6AddrFullString, addr.ToString());
 249   EXPECT_EQ(6, addr.scope_id());
 250
 251   addr = from;
 252   addr_storage.ss_family = AF_UNSPEC;
 253   EXPECT_FALSE(SocketAddressFromSockAddrStorage(addr_storage, &addr));
 254   EXPECT_EQ(from, addr);
 255
 256   EXPECT_FALSE(SocketAddressFromSockAddrStorage(addr_storage, NULL));
 257 }
 258
 259 bool AreEqual(const SocketAddress& addr1,
 260               const SocketAddress& addr2) {
 261   return addr1 == addr2 && addr2 == addr1 &&
 262       !(addr1 != addr2) && !(addr2 != addr1);
 263 }
 264
 265 bool AreUnequal(const SocketAddress& addr1,
 266                 const SocketAddress& addr2) {
 267   return !(addr1 == addr2) && !(addr2 == addr1) &&
 268       addr1 != addr2 && addr2 != addr1;
 269 }
 270
 271 TEST(SocketAddressTest, TestEqualityOperators) {
 272   SocketAddress addr1("1.2.3.4", 5678);
 273   SocketAddress addr2("1.2.3.4", 5678);
 274   EXPECT_PRED2(AreEqual, addr1, addr2);
 275
 276   addr2 = SocketAddress("0.0.0.1", 5678);
 277   EXPECT_PRED2(AreUnequal, addr1, addr2);
 278
 279   addr2 = SocketAddress("1.2.3.4", 1234);
 280   EXPECT_PRED2(AreUnequal, addr1, addr2);
 281
 282   addr2 = SocketAddress(kTestV6AddrString, 5678);
 283   EXPECT_PRED2(AreUnequal, addr1, addr2);
 284
 285   addr1 = SocketAddress(kTestV6AddrString, 5678);
 286   EXPECT_PRED2(AreEqual, addr1, addr2);
 287
 288   addr2 = SocketAddress(kTestV6AddrString, 1234);
 289   EXPECT_PRED2(AreUnequal, addr1, addr2);
 290
 291   addr2 = SocketAddress("fe80::1", 5678);
 292   EXPECT_PRED2(AreUnequal, addr1, addr2);
 293 }
 294
 295 bool IsLessThan(const SocketAddress& addr1,
 296                                       const SocketAddress& addr2) {
 297   return addr1 < addr2 &&
 298       !(addr2 < addr1) &&
 299       !(addr1 == addr2);
 300 }
 301
 302 TEST(SocketAddressTest, TestComparisonOperator) {
 303   SocketAddress addr1("1.2.3.4", 5678);
 304   SocketAddress addr2("1.2.3.4", 5678);
 305
 306   EXPECT_FALSE(addr1 < addr2);
 307   EXPECT_FALSE(addr2 < addr1);
 308
 309   addr2 = SocketAddress("1.2.3.4", 5679);
 310   EXPECT_PRED2(IsLessThan, addr1, addr2);
 311
 312   addr2 = SocketAddress("2.2.3.4", 49152);
 313   EXPECT_PRED2(IsLessThan, addr1, addr2);
 314
 315   addr2 = SocketAddress(kTestV6AddrString, 5678);
 316   EXPECT_PRED2(IsLessThan, addr1, addr2);
 317
 318   addr1 = SocketAddress("fe80::1", 5678);
 319   EXPECT_PRED2(IsLessThan, addr2, addr1);
 320
 321   addr2 = SocketAddress("fe80::1", 5679);
 322   EXPECT_PRED2(IsLessThan, addr1, addr2);
 323
 324   addr2 = SocketAddress("fe80::1", 5678);
 325   EXPECT_FALSE(addr1 < addr2);
 326   EXPECT_FALSE(addr2 < addr1);
 327 }
 328
 329 TEST(SocketAddressTest, TestToSensitiveString) {
 330   SocketAddress addr_v4("1.2.3.4", 5678);
 331   EXPECT_EQ("1.2.3.4", addr_v4.HostAsURIString());
 332   EXPECT_EQ("1.2.3.4:5678", addr_v4.ToString());
 333   EXPECT_EQ("1.2.3.4", addr_v4.HostAsSensitiveURIString());
 334   EXPECT_EQ("1.2.3.4:5678", addr_v4.ToSensitiveString());
 335   IPAddress::set_strip_sensitive(true);
 336   EXPECT_EQ("1.2.3.x", addr_v4.HostAsSensitiveURIString());
 337   EXPECT_EQ("1.2.3.x:5678", addr_v4.ToSensitiveString());
 338   IPAddress::set_strip_sensitive(false);
 339
 340   SocketAddress addr_v6(kTestV6AddrString, 5678);
 341   EXPECT_EQ("[" + kTestV6AddrString + "]", addr_v6.HostAsURIString());
 342   EXPECT_EQ(kTestV6AddrFullString, addr_v6.ToString());
 343   EXPECT_EQ("[" + kTestV6AddrString + "]", addr_v6.HostAsSensitiveURIString());
 344   EXPECT_EQ(kTestV6AddrFullString, addr_v6.ToSensitiveString());
 345   IPAddress::set_strip_sensitive(true);
 346   EXPECT_EQ("[" + kTestV6AddrAnonymizedString + "]",
 347             addr_v6.HostAsSensitiveURIString());
 348   EXPECT_EQ(kTestV6AddrFullAnonymizedString, addr_v6.ToSensitiveString());
 349   IPAddress::set_strip_sensitive(false);
 350 }
 351
 352 }  // namespace talk_base