Home | History | Annotate | Download | only in base
      1 /*
      2  *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
      3  *
      4  *  Use of this source code is governed by a BSD-style license
      5  *  that can be found in the LICENSE file in the root of the source
      6  *  tree. An additional intellectual property rights grant can be found
      7  *  in the file PATENTS.  All contributing project authors may
      8  *  be found in the AUTHORS file in the root of the source tree.
      9  */
     10 
     11 #if defined(WEBRTC_POSIX)
     12 #include <netinet/in.h>  // for sockaddr_in
     13 #endif
     14 
     15 #include "webrtc/base/gunit.h"
     16 #include "webrtc/base/socketaddress.h"
     17 #include "webrtc/base/ipaddress.h"
     18 
     19 namespace rtc {
     20 
     21 const in6_addr kTestV6Addr =  { { {0x20, 0x01, 0x0d, 0xb8,
     22                                    0x10, 0x20, 0x30, 0x40,
     23                                    0x50, 0x60, 0x70, 0x80,
     24                                    0x90, 0xA0, 0xB0, 0xC0} } };
     25 const in6_addr kMappedV4Addr = { { {0x00, 0x00, 0x00, 0x00,
     26                                     0x00, 0x00, 0x00, 0x00,
     27                                     0x00, 0x00, 0xFF, 0xFF,
     28                                     0x01, 0x02, 0x03, 0x04} } };
     29 const std::string kTestV6AddrString = "2001:db8:1020:3040:5060:7080:90a0:b0c0";
     30 const std::string kTestV6AddrAnonymizedString = "2001:db8:1020:x:x:x:x:x";
     31 const std::string kTestV6AddrFullString =
     32     "[2001:db8:1020:3040:5060:7080:90a0:b0c0]:5678";
     33 const std::string kTestV6AddrFullAnonymizedString =
     34     "[2001:db8:1020:x:x:x:x:x]:5678";
     35 
     36 TEST(SocketAddressTest, TestDefaultCtor) {
     37   SocketAddress addr;
     38   EXPECT_FALSE(addr.IsUnresolvedIP());
     39   EXPECT_EQ(IPAddress(), addr.ipaddr());
     40   EXPECT_EQ(0, addr.port());
     41   EXPECT_EQ("", addr.hostname());
     42 }
     43 
     44 TEST(SocketAddressTest, TestIPPortCtor) {
     45   SocketAddress addr(IPAddress(0x01020304), 5678);
     46   EXPECT_FALSE(addr.IsUnresolvedIP());
     47   EXPECT_EQ(IPAddress(0x01020304U), addr.ipaddr());
     48   EXPECT_EQ(5678, addr.port());
     49   EXPECT_EQ("", addr.hostname());
     50   EXPECT_EQ("1.2.3.4:5678", addr.ToString());
     51 }
     52 
     53 TEST(SocketAddressTest, TestIPv4StringPortCtor) {
     54   SocketAddress addr("1.2.3.4", 5678);
     55   EXPECT_FALSE(addr.IsUnresolvedIP());
     56   EXPECT_EQ(IPAddress(0x01020304U), addr.ipaddr());
     57   EXPECT_EQ(5678, addr.port());
     58   EXPECT_EQ("1.2.3.4", addr.hostname());
     59   EXPECT_EQ("1.2.3.4:5678", addr.ToString());
     60 }
     61 
     62 TEST(SocketAddressTest, TestIPv6StringPortCtor) {
     63   SocketAddress addr2(kTestV6AddrString, 1234);
     64   IPAddress tocheck(kTestV6Addr);
     65 
     66   EXPECT_FALSE(addr2.IsUnresolvedIP());
     67   EXPECT_EQ(tocheck, addr2.ipaddr());
     68   EXPECT_EQ(1234, addr2.port());
     69   EXPECT_EQ(kTestV6AddrString, addr2.hostname());
     70   EXPECT_EQ("[" + kTestV6AddrString + "]:1234", addr2.ToString());
     71 }
     72 
     73 TEST(SocketAddressTest, TestSpecialStringPortCtor) {
     74   // inet_addr doesn't handle this address properly.
     75   SocketAddress addr("255.255.255.255", 5678);
     76   EXPECT_FALSE(addr.IsUnresolvedIP());
     77   EXPECT_EQ(IPAddress(0xFFFFFFFFU), addr.ipaddr());
     78   EXPECT_EQ(5678, addr.port());
     79   EXPECT_EQ("255.255.255.255", addr.hostname());
     80   EXPECT_EQ("255.255.255.255:5678", addr.ToString());
     81 }
     82 
     83 TEST(SocketAddressTest, TestHostnamePortCtor) {
     84   SocketAddress addr("a.b.com", 5678);
     85   EXPECT_TRUE(addr.IsUnresolvedIP());
     86   EXPECT_EQ(IPAddress(), addr.ipaddr());
     87   EXPECT_EQ(5678, addr.port());
     88   EXPECT_EQ("a.b.com", addr.hostname());
     89   EXPECT_EQ("a.b.com:5678", addr.ToString());
     90 }
     91 
     92 TEST(SocketAddressTest, TestCopyCtor) {
     93   SocketAddress from("1.2.3.4", 5678);
     94   SocketAddress addr(from);
     95   EXPECT_FALSE(addr.IsUnresolvedIP());
     96   EXPECT_EQ(IPAddress(0x01020304U), addr.ipaddr());
     97   EXPECT_EQ(5678, addr.port());
     98   EXPECT_EQ("1.2.3.4", addr.hostname());
     99   EXPECT_EQ("1.2.3.4:5678", addr.ToString());
    100 }
    101 
    102 TEST(SocketAddressTest, TestAssign) {
    103   SocketAddress from("1.2.3.4", 5678);
    104   SocketAddress addr(IPAddress(0x88888888), 9999);
    105   addr = from;
    106   EXPECT_FALSE(addr.IsUnresolvedIP());
    107   EXPECT_EQ(IPAddress(0x01020304U), addr.ipaddr());
    108   EXPECT_EQ(5678, addr.port());
    109   EXPECT_EQ("1.2.3.4", addr.hostname());
    110   EXPECT_EQ("1.2.3.4:5678", addr.ToString());
    111 }
    112 
    113 TEST(SocketAddressTest, TestSetIPPort) {
    114   SocketAddress addr(IPAddress(0x88888888), 9999);
    115   addr.SetIP(IPAddress(0x01020304));
    116   addr.SetPort(5678);
    117   EXPECT_FALSE(addr.IsUnresolvedIP());
    118   EXPECT_EQ(IPAddress(0x01020304U), addr.ipaddr());
    119   EXPECT_EQ(5678, addr.port());
    120   EXPECT_EQ("", addr.hostname());
    121   EXPECT_EQ("1.2.3.4:5678", addr.ToString());
    122 }
    123 
    124 TEST(SocketAddressTest, TestSetIPFromString) {
    125   SocketAddress addr(IPAddress(0x88888888), 9999);
    126   addr.SetIP("1.2.3.4");
    127   addr.SetPort(5678);
    128   EXPECT_FALSE(addr.IsUnresolvedIP());
    129   EXPECT_EQ(IPAddress(0x01020304U), addr.ipaddr());
    130   EXPECT_EQ(5678, addr.port());
    131   EXPECT_EQ("1.2.3.4", addr.hostname());
    132   EXPECT_EQ("1.2.3.4:5678", addr.ToString());
    133 }
    134 
    135 TEST(SocketAddressTest, TestSetIPFromHostname) {
    136   SocketAddress addr(IPAddress(0x88888888), 9999);
    137   addr.SetIP("a.b.com");
    138   addr.SetPort(5678);
    139   EXPECT_TRUE(addr.IsUnresolvedIP());
    140   EXPECT_EQ(IPAddress(), addr.ipaddr());
    141   EXPECT_EQ(5678, addr.port());
    142   EXPECT_EQ("a.b.com", addr.hostname());
    143   EXPECT_EQ("a.b.com:5678", addr.ToString());
    144   addr.SetResolvedIP(IPAddress(0x01020304));
    145   EXPECT_FALSE(addr.IsUnresolvedIP());
    146   EXPECT_EQ(IPAddress(0x01020304U), addr.ipaddr());
    147   EXPECT_EQ("a.b.com", addr.hostname());
    148   EXPECT_EQ("a.b.com:5678", addr.ToString());
    149 }
    150 
    151 TEST(SocketAddressTest, TestFromIPv4String) {
    152   SocketAddress addr;
    153   EXPECT_TRUE(addr.FromString("1.2.3.4:5678"));
    154   EXPECT_FALSE(addr.IsUnresolvedIP());
    155   EXPECT_EQ(IPAddress(0x01020304U), addr.ipaddr());
    156   EXPECT_EQ(5678, addr.port());
    157   EXPECT_EQ("1.2.3.4", addr.hostname());
    158   EXPECT_EQ("1.2.3.4:5678", addr.ToString());
    159 }
    160 
    161 TEST(SocketAddressTest, TestFromIPv6String) {
    162   SocketAddress addr;
    163   EXPECT_TRUE(addr.FromString(kTestV6AddrFullString));
    164   EXPECT_FALSE(addr.IsUnresolvedIP());
    165   EXPECT_EQ(5678, addr.port());
    166   EXPECT_EQ(kTestV6AddrString, addr.hostname());
    167   EXPECT_EQ(kTestV6AddrFullString, addr.ToString());
    168 }
    169 
    170 TEST(SocketAddressTest, TestFromHostname) {
    171   SocketAddress addr;
    172   EXPECT_TRUE(addr.FromString("a.b.com:5678"));
    173   EXPECT_TRUE(addr.IsUnresolvedIP());
    174   EXPECT_EQ(IPAddress(), addr.ipaddr());
    175   EXPECT_EQ(5678, addr.port());
    176   EXPECT_EQ("a.b.com", addr.hostname());
    177   EXPECT_EQ("a.b.com:5678", addr.ToString());
    178 }
    179 
    180 TEST(SocketAddressTest, TestToFromSockAddr) {
    181   SocketAddress from("1.2.3.4", 5678), addr;
    182   sockaddr_in addr_in;
    183   from.ToSockAddr(&addr_in);
    184   EXPECT_TRUE(addr.FromSockAddr(addr_in));
    185   EXPECT_FALSE(addr.IsUnresolvedIP());
    186   EXPECT_EQ(IPAddress(0x01020304U), addr.ipaddr());
    187   EXPECT_EQ(5678, addr.port());
    188   EXPECT_EQ("", addr.hostname());
    189   EXPECT_EQ("1.2.3.4:5678", addr.ToString());
    190 }
    191 
    192 TEST(SocketAddressTest, TestToFromSockAddrStorage) {
    193   SocketAddress from("1.2.3.4", 5678), addr;
    194   sockaddr_storage addr_storage;
    195   from.ToSockAddrStorage(&addr_storage);
    196   EXPECT_TRUE(SocketAddressFromSockAddrStorage(addr_storage, &addr));
    197   EXPECT_FALSE(addr.IsUnresolvedIP());
    198   EXPECT_EQ(IPAddress(0x01020304U), addr.ipaddr());
    199   EXPECT_EQ(5678, addr.port());
    200   EXPECT_EQ("", addr.hostname());
    201   EXPECT_EQ("1.2.3.4:5678", addr.ToString());
    202 
    203   addr.Clear();
    204   from.ToDualStackSockAddrStorage(&addr_storage);
    205   EXPECT_TRUE(SocketAddressFromSockAddrStorage(addr_storage, &addr));
    206   EXPECT_FALSE(addr.IsUnresolvedIP());
    207   EXPECT_EQ(IPAddress(kMappedV4Addr), addr.ipaddr());
    208   EXPECT_EQ(5678, addr.port());
    209   EXPECT_EQ("", addr.hostname());
    210   EXPECT_EQ("[::ffff:1.2.3.4]:5678", addr.ToString());
    211 
    212   addr.Clear();
    213   memset(&addr_storage, 0, sizeof(sockaddr_storage));
    214   from = SocketAddress(kTestV6AddrString, 5678);
    215   from.SetScopeID(6);
    216   from.ToSockAddrStorage(&addr_storage);
    217   EXPECT_TRUE(SocketAddressFromSockAddrStorage(addr_storage, &addr));
    218   EXPECT_FALSE(addr.IsUnresolvedIP());
    219   EXPECT_EQ(IPAddress(kTestV6Addr), addr.ipaddr());
    220   EXPECT_EQ(5678, addr.port());
    221   EXPECT_EQ("", addr.hostname());
    222   EXPECT_EQ(kTestV6AddrFullString, addr.ToString());
    223   EXPECT_EQ(6, addr.scope_id());
    224 
    225   addr.Clear();
    226   from.ToDualStackSockAddrStorage(&addr_storage);
    227   EXPECT_TRUE(SocketAddressFromSockAddrStorage(addr_storage, &addr));
    228   EXPECT_FALSE(addr.IsUnresolvedIP());
    229   EXPECT_EQ(IPAddress(kTestV6Addr), addr.ipaddr());
    230   EXPECT_EQ(5678, addr.port());
    231   EXPECT_EQ("", addr.hostname());
    232   EXPECT_EQ(kTestV6AddrFullString, addr.ToString());
    233   EXPECT_EQ(6, addr.scope_id());
    234 
    235   addr = from;
    236   addr_storage.ss_family = AF_UNSPEC;
    237   EXPECT_FALSE(SocketAddressFromSockAddrStorage(addr_storage, &addr));
    238   EXPECT_EQ(from, addr);
    239 
    240   EXPECT_FALSE(SocketAddressFromSockAddrStorage(addr_storage, NULL));
    241 }
    242 
    243 bool AreEqual(const SocketAddress& addr1,
    244               const SocketAddress& addr2) {
    245   return addr1 == addr2 && addr2 == addr1 &&
    246       !(addr1 != addr2) && !(addr2 != addr1);
    247 }
    248 
    249 bool AreUnequal(const SocketAddress& addr1,
    250                 const SocketAddress& addr2) {
    251   return !(addr1 == addr2) && !(addr2 == addr1) &&
    252       addr1 != addr2 && addr2 != addr1;
    253 }
    254 
    255 TEST(SocketAddressTest, TestEqualityOperators) {
    256   SocketAddress addr1("1.2.3.4", 5678);
    257   SocketAddress addr2("1.2.3.4", 5678);
    258   EXPECT_PRED2(AreEqual, addr1, addr2);
    259 
    260   addr2 = SocketAddress("0.0.0.1", 5678);
    261   EXPECT_PRED2(AreUnequal, addr1, addr2);
    262 
    263   addr2 = SocketAddress("1.2.3.4", 1234);
    264   EXPECT_PRED2(AreUnequal, addr1, addr2);
    265 
    266   addr2 = SocketAddress(kTestV6AddrString, 5678);
    267   EXPECT_PRED2(AreUnequal, addr1, addr2);
    268 
    269   addr1 = SocketAddress(kTestV6AddrString, 5678);
    270   EXPECT_PRED2(AreEqual, addr1, addr2);
    271 
    272   addr2 = SocketAddress(kTestV6AddrString, 1234);
    273   EXPECT_PRED2(AreUnequal, addr1, addr2);
    274 
    275   addr2 = SocketAddress("fe80::1", 5678);
    276   EXPECT_PRED2(AreUnequal, addr1, addr2);
    277 
    278   SocketAddress addr3("a.b.c.d", 1);
    279   SocketAddress addr4("b.b.c.d", 1);
    280   EXPECT_PRED2(AreUnequal, addr3, addr4);
    281   EXPECT_PRED2(AreEqual, addr3, addr3);
    282 
    283   addr3.SetIP(addr1.ip());
    284   addr4.SetIP(addr1.ip());
    285   EXPECT_PRED2(AreEqual,addr3, addr4);
    286 }
    287 
    288 bool IsLessThan(const SocketAddress& addr1, const SocketAddress& addr2) {
    289   return addr1 < addr2 &&
    290       !(addr2 < addr1) &&
    291       !(addr1 == addr2);
    292 }
    293 
    294 TEST(SocketAddressTest, TestComparisonOperator) {
    295   SocketAddress addr1("1.2.3.4", 5678);
    296   SocketAddress addr2("1.2.3.4", 5678);
    297 
    298   EXPECT_FALSE(addr1 < addr2);
    299   EXPECT_FALSE(addr2 < addr1);
    300 
    301   addr2 = SocketAddress("1.2.3.4", 5679);
    302   EXPECT_PRED2(IsLessThan, addr1, addr2);
    303 
    304   addr2 = SocketAddress("2.2.3.4", 49152);
    305   EXPECT_PRED2(IsLessThan, addr1, addr2);
    306 
    307   addr2 = SocketAddress(kTestV6AddrString, 5678);
    308   EXPECT_PRED2(IsLessThan, addr1, addr2);
    309 
    310   addr1 = SocketAddress("fe80::1", 5678);
    311   EXPECT_PRED2(IsLessThan, addr2, addr1);
    312 
    313   addr2 = SocketAddress("fe80::1", 5679);
    314   EXPECT_PRED2(IsLessThan, addr1, addr2);
    315 
    316   addr2 = SocketAddress("fe80::1", 5678);
    317   EXPECT_FALSE(addr1 < addr2);
    318   EXPECT_FALSE(addr2 < addr1);
    319 
    320   SocketAddress addr3("a.b.c.d", 1);
    321   SocketAddress addr4("b.b.c.d", 1);
    322   EXPECT_PRED2(IsLessThan, addr3, addr4);
    323 }
    324 
    325 TEST(SocketAddressTest, TestToSensitiveString) {
    326   SocketAddress addr_v4("1.2.3.4", 5678);
    327   EXPECT_EQ("1.2.3.4", addr_v4.HostAsURIString());
    328   EXPECT_EQ("1.2.3.4:5678", addr_v4.ToString());
    329 
    330 #if defined(NDEBUG)
    331   EXPECT_EQ("1.2.3.x", addr_v4.HostAsSensitiveURIString());
    332   EXPECT_EQ("1.2.3.x:5678", addr_v4.ToSensitiveString());
    333 #else
    334   EXPECT_EQ("1.2.3.4", addr_v4.HostAsSensitiveURIString());
    335   EXPECT_EQ("1.2.3.4:5678", addr_v4.ToSensitiveString());
    336 #endif  // defined(NDEBUG)
    337 
    338   SocketAddress addr_v6(kTestV6AddrString, 5678);
    339   EXPECT_EQ("[" + kTestV6AddrString + "]", addr_v6.HostAsURIString());
    340   EXPECT_EQ(kTestV6AddrFullString, addr_v6.ToString());
    341 #if defined(NDEBUG)
    342   EXPECT_EQ("[" + kTestV6AddrAnonymizedString + "]",
    343             addr_v6.HostAsSensitiveURIString());
    344   EXPECT_EQ(kTestV6AddrFullAnonymizedString, addr_v6.ToSensitiveString());
    345 #else
    346   EXPECT_EQ("[" + kTestV6AddrString + "]", addr_v6.HostAsSensitiveURIString());
    347   EXPECT_EQ(kTestV6AddrFullString, addr_v6.ToSensitiveString());
    348 #endif  // defined(NDEBUG)
    349 }
    350 
    351 }  // namespace rtc
    352