henrike@webrtc.org | 0e118e7 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 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 | #include "talk/base/gunit.h" |
| 29 | #include "talk/base/ipaddress.h" |
| 30 | |
| 31 | namespace talk_base { |
| 32 | |
| 33 | static const unsigned int kIPv4AddrSize = 4; |
| 34 | static const unsigned int kIPv6AddrSize = 16; |
| 35 | static const unsigned int kIPv4RFC1918Addr = 0xC0A80701; |
| 36 | static const unsigned int kIPv4PublicAddr = 0x01020304; |
| 37 | static const in6_addr kIPv6LinkLocalAddr = {{{0xfe, 0x80, 0x00, 0x00, |
| 38 | 0x00, 0x00, 0x00, 0x00, |
| 39 | 0xbe, 0x30, 0x5b, 0xff, |
| 40 | 0xfe, 0xe5, 0x00, 0xc3}}}; |
| 41 | static const in6_addr kIPv6PublicAddr = {{{0x24, 0x01, 0xfa, 0x00, |
| 42 | 0x00, 0x04, 0x10, 0x00, |
| 43 | 0xbe, 0x30, 0x5b, 0xff, |
| 44 | 0xfe, 0xe5, 0x00, 0xc3}}}; |
henrike@webrtc.org | 0e118e7 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 45 | static const in6_addr kIPv4MappedAnyAddr = {{{0x00, 0x00, 0x00, 0x00, |
| 46 | 0x00, 0x00, 0x00, 0x00, |
| 47 | 0x00, 0x00, 0xff, 0xff, |
| 48 | 0x00, 0x00, 0x00, 0x00}}}; |
henrike@webrtc.org | 0e118e7 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 49 | static const in6_addr kIPv4MappedRFC1918Addr = {{{0x00, 0x00, 0x00, 0x00, |
| 50 | 0x00, 0x00, 0x00, 0x00, |
| 51 | 0x00, 0x00, 0xff, 0xff, |
| 52 | 0xc0, 0xa8, 0x07, 0x01}}}; |
| 53 | static const in6_addr kIPv4MappedPublicAddr = {{{0x00, 0x00, 0x00, 0x00, |
| 54 | 0x00, 0x00, 0x00, 0x00, |
| 55 | 0x00, 0x00, 0xff, 0xff, |
| 56 | 0x01, 0x02, 0x03, 0x04}}}; |
henrike@webrtc.org | 0e118e7 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 57 | |
| 58 | static const std::string kIPv4AnyAddrString = "0.0.0.0"; |
| 59 | static const std::string kIPv4LoopbackAddrString = "127.0.0.1"; |
| 60 | static const std::string kIPv4RFC1918AddrString = "192.168.7.1"; |
| 61 | static const std::string kIPv4PublicAddrString = "1.2.3.4"; |
| 62 | static const std::string kIPv4PublicAddrAnonymizedString = "1.2.3.x"; |
| 63 | static const std::string kIPv6AnyAddrString = "::"; |
| 64 | static const std::string kIPv6LoopbackAddrString = "::1"; |
| 65 | static const std::string kIPv6LinkLocalAddrString = "fe80::be30:5bff:fee5:c3"; |
| 66 | static const std::string kIPv6PublicAddrString = |
| 67 | "2401:fa00:4:1000:be30:5bff:fee5:c3"; |
| 68 | static const std::string kIPv6PublicAddrAnonymizedString = "2401:fa00:4::"; |
| 69 | static const std::string kIPv4MappedAnyAddrString = "::ffff:0:0"; |
| 70 | static const std::string kIPv4MappedRFC1918AddrString = "::ffff:c0a8:701"; |
| 71 | static const std::string kIPv4MappedLoopbackAddrString = "::ffff:7f00:1"; |
| 72 | static const std::string kIPv4MappedPublicAddrString = "::ffff:102:0304"; |
| 73 | static const std::string kIPv4MappedV4StyleAddrString = "::ffff:192.168.7.1"; |
| 74 | |
| 75 | static const std::string kIPv4BrokenString1 = "192.168.7."; |
| 76 | static const std::string kIPv4BrokenString2 = "192.168.7.1.1"; |
| 77 | static const std::string kIPv4BrokenString3 = "192.168.7.1:80"; |
| 78 | static const std::string kIPv4BrokenString4 = "192.168.7.ONE"; |
| 79 | static const std::string kIPv4BrokenString5 = "-192.168.7.1"; |
| 80 | static const std::string kIPv4BrokenString6 = "256.168.7.1"; |
| 81 | static const std::string kIPv6BrokenString1 = "2401:fa00:4:1000:be30"; |
| 82 | static const std::string kIPv6BrokenString2 = |
| 83 | "2401:fa00:4:1000:be30:5bff:fee5:c3:1"; |
| 84 | static const std::string kIPv6BrokenString3 = |
| 85 | "[2401:fa00:4:1000:be30:5bff:fee5:c3]:1"; |
| 86 | static const std::string kIPv6BrokenString4 = |
| 87 | "2401::4::be30"; |
| 88 | static const std::string kIPv6BrokenString5 = |
| 89 | "2401:::4:fee5:be30"; |
| 90 | static const std::string kIPv6BrokenString6 = |
| 91 | "2401f:fa00:4:1000:be30:5bff:fee5:c3"; |
| 92 | static const std::string kIPv6BrokenString7 = |
| 93 | "2401:ga00:4:1000:be30:5bff:fee5:c3"; |
| 94 | static const std::string kIPv6BrokenString8 = |
| 95 | "2401:fa000:4:1000:be30:5bff:fee5:c3"; |
| 96 | static const std::string kIPv6BrokenString9 = |
| 97 | "2401:fal0:4:1000:be30:5bff:fee5:c3"; |
| 98 | static const std::string kIPv6BrokenString10 = |
| 99 | "::ffff:192.168.7."; |
| 100 | static const std::string kIPv6BrokenString11 = |
| 101 | "::ffff:192.168.7.1.1.1"; |
| 102 | static const std::string kIPv6BrokenString12 = |
| 103 | "::fffe:192.168.7.1"; |
| 104 | static const std::string kIPv6BrokenString13 = |
| 105 | "::ffff:192.168.7.ff"; |
| 106 | static const std::string kIPv6BrokenString14 = |
| 107 | "0x2401:fa00:4:1000:be30:5bff:fee5:c3"; |
| 108 | |
| 109 | bool AreEqual(const IPAddress& addr, |
| 110 | const IPAddress& addr2) { |
| 111 | if ((IPIsAny(addr) != IPIsAny(addr2)) || |
| 112 | (IPIsLoopback(addr) != IPIsLoopback(addr2)) || |
| 113 | (IPIsPrivate(addr) != IPIsPrivate(addr2)) || |
| 114 | (HashIP(addr) != HashIP(addr2)) || |
| 115 | (addr.Size() != addr2.Size()) || |
| 116 | (addr.family() != addr2.family()) || |
| 117 | (addr.ToString() != addr2.ToString())) { |
| 118 | return false; |
| 119 | } |
| 120 | in_addr v4addr, v4addr2; |
| 121 | v4addr = addr.ipv4_address(); |
| 122 | v4addr2 = addr2.ipv4_address(); |
| 123 | if (0 != memcmp(&v4addr, &v4addr2, sizeof(v4addr))) { |
| 124 | return false; |
| 125 | } |
| 126 | in6_addr v6addr, v6addr2; |
| 127 | v6addr = addr.ipv6_address(); |
| 128 | v6addr2 = addr2.ipv6_address(); |
| 129 | if (0 != memcmp(&v6addr, &v6addr2, sizeof(v6addr))) { |
| 130 | return false; |
| 131 | } |
| 132 | return true; |
| 133 | } |
| 134 | |
| 135 | bool BrokenIPStringFails(const std::string& broken) { |
| 136 | IPAddress addr(0); // Intentionally make it v4. |
| 137 | if (IPFromString(kIPv4BrokenString1, &addr)) { |
| 138 | return false; |
| 139 | } |
| 140 | return addr.family() == AF_UNSPEC; |
| 141 | } |
| 142 | |
| 143 | bool CheckMaskCount(const std::string& mask, int expected_length) { |
| 144 | IPAddress addr; |
| 145 | return IPFromString(mask, &addr) && |
| 146 | (expected_length == CountIPMaskBits(addr)); |
| 147 | } |
| 148 | |
| 149 | bool TryInvalidMaskCount(const std::string& mask) { |
| 150 | // We don't care about the result at all, but we do want to know if |
| 151 | // CountIPMaskBits is going to crash or infinite loop or something. |
| 152 | IPAddress addr; |
| 153 | if (!IPFromString(mask, &addr)) { |
| 154 | return false; |
| 155 | } |
| 156 | CountIPMaskBits(addr); |
| 157 | return true; |
| 158 | } |
| 159 | |
| 160 | bool CheckTruncateIP(const std::string& initial, int truncate_length, |
| 161 | const std::string& expected_result) { |
| 162 | IPAddress addr, expected; |
| 163 | IPFromString(initial, &addr); |
| 164 | IPFromString(expected_result, &expected); |
| 165 | IPAddress truncated = TruncateIP(addr, truncate_length); |
| 166 | return truncated == expected; |
| 167 | } |
| 168 | |
| 169 | TEST(IPAddressTest, TestDefaultCtor) { |
| 170 | IPAddress addr; |
| 171 | EXPECT_FALSE(IPIsAny(addr)); |
| 172 | EXPECT_FALSE(IPIsLoopback(addr)); |
| 173 | EXPECT_FALSE(IPIsPrivate(addr)); |
| 174 | |
| 175 | EXPECT_EQ(0U, addr.Size()); |
| 176 | EXPECT_EQ(AF_UNSPEC, addr.family()); |
| 177 | EXPECT_EQ("", addr.ToString()); |
| 178 | } |
| 179 | |
| 180 | TEST(IPAddressTest, TestInAddrCtor) { |
| 181 | in_addr v4addr; |
| 182 | |
| 183 | // Test V4 Any address. |
| 184 | v4addr.s_addr = INADDR_ANY; |
| 185 | IPAddress addr(v4addr); |
| 186 | EXPECT_TRUE(IPIsAny(addr)); |
| 187 | EXPECT_FALSE(IPIsLoopback(addr)); |
| 188 | EXPECT_FALSE(IPIsPrivate(addr)); |
| 189 | EXPECT_EQ(kIPv4AddrSize, addr.Size()); |
| 190 | EXPECT_EQ(kIPv4AnyAddrString, addr.ToString()); |
| 191 | |
| 192 | // Test a V4 loopback address. |
| 193 | v4addr.s_addr = htonl(INADDR_LOOPBACK); |
| 194 | addr = IPAddress(v4addr); |
| 195 | EXPECT_FALSE(IPIsAny(addr)); |
| 196 | EXPECT_TRUE(IPIsLoopback(addr)); |
| 197 | EXPECT_TRUE(IPIsPrivate(addr)); |
| 198 | EXPECT_EQ(kIPv4AddrSize, addr.Size()); |
| 199 | EXPECT_EQ(kIPv4LoopbackAddrString, addr.ToString()); |
| 200 | |
| 201 | // Test an RFC1918 address. |
| 202 | v4addr.s_addr = htonl(kIPv4RFC1918Addr); |
| 203 | addr = IPAddress(v4addr); |
| 204 | EXPECT_FALSE(IPIsAny(addr)); |
| 205 | EXPECT_FALSE(IPIsLoopback(addr)); |
| 206 | EXPECT_TRUE(IPIsPrivate(addr)); |
| 207 | EXPECT_EQ(kIPv4AddrSize, addr.Size()); |
| 208 | EXPECT_EQ(kIPv4RFC1918AddrString, addr.ToString()); |
| 209 | |
| 210 | // Test a 'normal' v4 address. |
| 211 | v4addr.s_addr = htonl(kIPv4PublicAddr); |
| 212 | addr = IPAddress(v4addr); |
| 213 | EXPECT_FALSE(IPIsAny(addr)); |
| 214 | EXPECT_FALSE(IPIsLoopback(addr)); |
| 215 | EXPECT_FALSE(IPIsPrivate(addr)); |
| 216 | EXPECT_EQ(kIPv4AddrSize, addr.Size()); |
| 217 | EXPECT_EQ(kIPv4PublicAddrString, addr.ToString()); |
| 218 | } |
| 219 | |
| 220 | TEST(IPAddressTest, TestInAddr6Ctor) { |
| 221 | // Test v6 empty. |
| 222 | IPAddress addr(in6addr_any); |
| 223 | EXPECT_TRUE(IPIsAny(addr)); |
| 224 | EXPECT_FALSE(IPIsLoopback(addr)); |
| 225 | EXPECT_FALSE(IPIsPrivate(addr)); |
| 226 | EXPECT_EQ(kIPv6AddrSize, addr.Size()); |
| 227 | EXPECT_EQ(kIPv6AnyAddrString, addr.ToString()); |
| 228 | |
| 229 | // Test v6 loopback. |
| 230 | addr = IPAddress(in6addr_loopback); |
| 231 | EXPECT_FALSE(IPIsAny(addr)); |
| 232 | EXPECT_TRUE(IPIsLoopback(addr)); |
| 233 | EXPECT_TRUE(IPIsPrivate(addr)); |
| 234 | EXPECT_EQ(kIPv6AddrSize, addr.Size()); |
| 235 | EXPECT_EQ(kIPv6LoopbackAddrString, addr.ToString()); |
| 236 | |
| 237 | // Test v6 link-local. |
| 238 | addr = IPAddress(kIPv6LinkLocalAddr); |
| 239 | EXPECT_FALSE(IPIsAny(addr)); |
| 240 | EXPECT_FALSE(IPIsLoopback(addr)); |
| 241 | EXPECT_TRUE(IPIsPrivate(addr)); |
| 242 | EXPECT_EQ(kIPv6AddrSize, addr.Size()); |
| 243 | EXPECT_EQ(kIPv6LinkLocalAddrString, addr.ToString()); |
| 244 | |
| 245 | // Test v6 global address. |
| 246 | addr = IPAddress(kIPv6PublicAddr); |
| 247 | EXPECT_FALSE(IPIsAny(addr)); |
| 248 | EXPECT_FALSE(IPIsLoopback(addr)); |
| 249 | EXPECT_FALSE(IPIsPrivate(addr)); |
| 250 | EXPECT_EQ(kIPv6AddrSize, addr.Size()); |
| 251 | EXPECT_EQ(kIPv6PublicAddrString, addr.ToString()); |
| 252 | } |
| 253 | |
| 254 | TEST(IPAddressTest, TestUint32Ctor) { |
| 255 | // Test V4 Any address. |
| 256 | IPAddress addr(0); |
| 257 | EXPECT_TRUE(IPIsAny(addr)); |
| 258 | EXPECT_FALSE(IPIsLoopback(addr)); |
| 259 | EXPECT_FALSE(IPIsPrivate(addr)); |
| 260 | EXPECT_EQ(kIPv4AddrSize, addr.Size()); |
| 261 | EXPECT_EQ(kIPv4AnyAddrString, addr.ToString()); |
| 262 | |
| 263 | // Test a V4 loopback address. |
| 264 | addr = IPAddress(INADDR_LOOPBACK); |
| 265 | EXPECT_FALSE(IPIsAny(addr)); |
| 266 | EXPECT_TRUE(IPIsLoopback(addr)); |
| 267 | EXPECT_TRUE(IPIsPrivate(addr)); |
| 268 | EXPECT_EQ(kIPv4AddrSize, addr.Size()); |
| 269 | EXPECT_EQ(kIPv4LoopbackAddrString, addr.ToString()); |
| 270 | |
| 271 | // Test an RFC1918 address. |
| 272 | addr = IPAddress(kIPv4RFC1918Addr); |
| 273 | EXPECT_FALSE(IPIsAny(addr)); |
| 274 | EXPECT_FALSE(IPIsLoopback(addr)); |
| 275 | EXPECT_TRUE(IPIsPrivate(addr)); |
| 276 | EXPECT_EQ(kIPv4AddrSize, addr.Size()); |
| 277 | EXPECT_EQ(kIPv4RFC1918AddrString, addr.ToString()); |
| 278 | |
| 279 | // Test a 'normal' v4 address. |
| 280 | addr = IPAddress(kIPv4PublicAddr); |
| 281 | EXPECT_FALSE(IPIsAny(addr)); |
| 282 | EXPECT_FALSE(IPIsLoopback(addr)); |
| 283 | EXPECT_FALSE(IPIsPrivate(addr)); |
| 284 | EXPECT_EQ(kIPv4AddrSize, addr.Size()); |
| 285 | EXPECT_EQ(kIPv4PublicAddrString, addr.ToString()); |
| 286 | } |
| 287 | |
| 288 | TEST(IPAddressTest, TestCopyCtor) { |
| 289 | in_addr v4addr; |
| 290 | v4addr.s_addr = htonl(kIPv4PublicAddr); |
| 291 | IPAddress addr(v4addr); |
| 292 | IPAddress addr2(addr); |
| 293 | |
| 294 | EXPECT_PRED2(AreEqual, addr, addr2); |
| 295 | |
| 296 | addr = IPAddress(INADDR_ANY); |
| 297 | addr2 = IPAddress(addr); |
| 298 | EXPECT_PRED2(AreEqual, addr, addr2); |
| 299 | |
| 300 | addr = IPAddress(INADDR_LOOPBACK); |
| 301 | addr2 = IPAddress(addr); |
| 302 | EXPECT_PRED2(AreEqual, addr, addr2); |
| 303 | |
| 304 | addr = IPAddress(kIPv4PublicAddr); |
| 305 | addr2 = IPAddress(addr); |
| 306 | EXPECT_PRED2(AreEqual, addr, addr2); |
| 307 | |
| 308 | addr = IPAddress(kIPv4RFC1918Addr); |
| 309 | addr2 = IPAddress(addr); |
| 310 | EXPECT_PRED2(AreEqual, addr, addr2); |
| 311 | |
| 312 | addr = IPAddress(in6addr_any); |
| 313 | addr2 = IPAddress(addr); |
| 314 | EXPECT_PRED2(AreEqual, addr, addr2); |
| 315 | |
| 316 | addr = IPAddress(in6addr_loopback); |
| 317 | addr2 = IPAddress(addr); |
| 318 | EXPECT_PRED2(AreEqual, addr, addr2); |
| 319 | |
| 320 | addr = IPAddress(kIPv6LinkLocalAddr); |
| 321 | addr2 = IPAddress(addr); |
| 322 | EXPECT_PRED2(AreEqual, addr, addr2); |
| 323 | |
| 324 | addr = IPAddress(kIPv6PublicAddr); |
| 325 | addr2 = IPAddress(addr); |
| 326 | EXPECT_PRED2(AreEqual, addr, addr2); |
| 327 | } |
| 328 | |
| 329 | TEST(IPAddressTest, TestEquality) { |
| 330 | // Check v4 equality |
| 331 | in_addr v4addr, v4addr2; |
| 332 | v4addr.s_addr = htonl(kIPv4PublicAddr); |
| 333 | v4addr2.s_addr = htonl(kIPv4PublicAddr + 1); |
| 334 | IPAddress addr(v4addr); |
| 335 | IPAddress addr2(v4addr2); |
| 336 | IPAddress addr3(v4addr); |
| 337 | |
| 338 | EXPECT_TRUE(addr == addr); |
| 339 | EXPECT_TRUE(addr2 == addr2); |
| 340 | EXPECT_TRUE(addr3 == addr3); |
| 341 | EXPECT_TRUE(addr == addr3); |
| 342 | EXPECT_TRUE(addr3 == addr); |
| 343 | EXPECT_FALSE(addr2 == addr); |
| 344 | EXPECT_FALSE(addr2 == addr3); |
| 345 | EXPECT_FALSE(addr == addr2); |
| 346 | EXPECT_FALSE(addr3 == addr2); |
| 347 | |
| 348 | // Check v6 equality |
| 349 | IPAddress addr4(kIPv6PublicAddr); |
| 350 | IPAddress addr5(kIPv6LinkLocalAddr); |
| 351 | IPAddress addr6(kIPv6PublicAddr); |
| 352 | |
| 353 | EXPECT_TRUE(addr4 == addr4); |
| 354 | EXPECT_TRUE(addr5 == addr5); |
| 355 | EXPECT_TRUE(addr4 == addr6); |
| 356 | EXPECT_TRUE(addr6 == addr4); |
| 357 | EXPECT_FALSE(addr4 == addr5); |
| 358 | EXPECT_FALSE(addr5 == addr4); |
| 359 | EXPECT_FALSE(addr6 == addr5); |
| 360 | EXPECT_FALSE(addr5 == addr6); |
| 361 | |
| 362 | // Check v4/v6 cross-equality |
| 363 | EXPECT_FALSE(addr == addr4); |
| 364 | EXPECT_FALSE(addr == addr5); |
| 365 | EXPECT_FALSE(addr == addr6); |
| 366 | EXPECT_FALSE(addr4 == addr); |
| 367 | EXPECT_FALSE(addr5 == addr); |
| 368 | EXPECT_FALSE(addr6 == addr); |
| 369 | EXPECT_FALSE(addr2 == addr4); |
| 370 | EXPECT_FALSE(addr2 == addr5); |
| 371 | EXPECT_FALSE(addr2 == addr6); |
| 372 | EXPECT_FALSE(addr4 == addr2); |
| 373 | EXPECT_FALSE(addr5 == addr2); |
| 374 | EXPECT_FALSE(addr6 == addr2); |
| 375 | EXPECT_FALSE(addr3 == addr4); |
| 376 | EXPECT_FALSE(addr3 == addr5); |
| 377 | EXPECT_FALSE(addr3 == addr6); |
| 378 | EXPECT_FALSE(addr4 == addr3); |
| 379 | EXPECT_FALSE(addr5 == addr3); |
| 380 | EXPECT_FALSE(addr6 == addr3); |
| 381 | |
| 382 | // Special cases: loopback and any. |
| 383 | // They're special but they're still not equal. |
| 384 | IPAddress v4loopback(htonl(INADDR_LOOPBACK)); |
| 385 | IPAddress v6loopback(in6addr_loopback); |
| 386 | EXPECT_FALSE(v4loopback == v6loopback); |
| 387 | |
| 388 | IPAddress v4any(0); |
| 389 | IPAddress v6any(in6addr_any); |
| 390 | EXPECT_FALSE(v4any == v6any); |
| 391 | } |
| 392 | |
| 393 | TEST(IPAddressTest, TestComparison) { |
| 394 | // Defined in 'ascending' order. |
| 395 | // v6 > v4, and intra-family sorting is purely numerical |
| 396 | IPAddress addr0; // AF_UNSPEC |
| 397 | IPAddress addr1(INADDR_ANY); // 0.0.0.0 |
| 398 | IPAddress addr2(kIPv4PublicAddr); // 1.2.3.4 |
| 399 | IPAddress addr3(INADDR_LOOPBACK); // 127.0.0.1 |
| 400 | IPAddress addr4(kIPv4RFC1918Addr); // 192.168.7.1. |
| 401 | IPAddress addr5(in6addr_any); // :: |
| 402 | IPAddress addr6(in6addr_loopback); // ::1 |
| 403 | IPAddress addr7(kIPv6PublicAddr); // 2401.... |
| 404 | IPAddress addr8(kIPv6LinkLocalAddr); // fe80.... |
| 405 | |
| 406 | EXPECT_TRUE(addr0 < addr1); |
| 407 | EXPECT_TRUE(addr1 < addr2); |
| 408 | EXPECT_TRUE(addr2 < addr3); |
| 409 | EXPECT_TRUE(addr3 < addr4); |
| 410 | EXPECT_TRUE(addr4 < addr5); |
| 411 | EXPECT_TRUE(addr5 < addr6); |
| 412 | EXPECT_TRUE(addr6 < addr7); |
| 413 | EXPECT_TRUE(addr7 < addr8); |
| 414 | |
| 415 | EXPECT_FALSE(addr0 > addr1); |
| 416 | EXPECT_FALSE(addr1 > addr2); |
| 417 | EXPECT_FALSE(addr2 > addr3); |
| 418 | EXPECT_FALSE(addr3 > addr4); |
| 419 | EXPECT_FALSE(addr4 > addr5); |
| 420 | EXPECT_FALSE(addr5 > addr6); |
| 421 | EXPECT_FALSE(addr6 > addr7); |
| 422 | EXPECT_FALSE(addr7 > addr8); |
| 423 | |
| 424 | EXPECT_FALSE(addr0 > addr0); |
| 425 | EXPECT_FALSE(addr1 > addr1); |
| 426 | EXPECT_FALSE(addr2 > addr2); |
| 427 | EXPECT_FALSE(addr3 > addr3); |
| 428 | EXPECT_FALSE(addr4 > addr4); |
| 429 | EXPECT_FALSE(addr5 > addr5); |
| 430 | EXPECT_FALSE(addr6 > addr6); |
| 431 | EXPECT_FALSE(addr7 > addr7); |
| 432 | EXPECT_FALSE(addr8 > addr8); |
| 433 | |
| 434 | EXPECT_FALSE(addr0 < addr0); |
| 435 | EXPECT_FALSE(addr1 < addr1); |
| 436 | EXPECT_FALSE(addr2 < addr2); |
| 437 | EXPECT_FALSE(addr3 < addr3); |
| 438 | EXPECT_FALSE(addr4 < addr4); |
| 439 | EXPECT_FALSE(addr5 < addr5); |
| 440 | EXPECT_FALSE(addr6 < addr6); |
| 441 | EXPECT_FALSE(addr7 < addr7); |
| 442 | EXPECT_FALSE(addr8 < addr8); |
| 443 | } |
| 444 | |
| 445 | TEST(IPAddressTest, TestFromString) { |
| 446 | IPAddress addr; |
| 447 | IPAddress addr2; |
| 448 | addr2 = IPAddress(INADDR_ANY); |
| 449 | |
| 450 | EXPECT_TRUE(IPFromString(kIPv4AnyAddrString, &addr)); |
| 451 | EXPECT_EQ(addr.ToString(), kIPv4AnyAddrString); |
| 452 | EXPECT_PRED2(AreEqual, addr, addr2); |
| 453 | |
| 454 | addr2 = IPAddress(INADDR_LOOPBACK); |
| 455 | EXPECT_TRUE(IPFromString(kIPv4LoopbackAddrString, &addr)); |
| 456 | EXPECT_EQ(addr.ToString(), kIPv4LoopbackAddrString); |
| 457 | EXPECT_PRED2(AreEqual, addr, addr2); |
| 458 | |
| 459 | addr2 = IPAddress(kIPv4RFC1918Addr); |
| 460 | EXPECT_TRUE(IPFromString(kIPv4RFC1918AddrString, &addr)); |
| 461 | EXPECT_EQ(addr.ToString(), kIPv4RFC1918AddrString); |
| 462 | EXPECT_PRED2(AreEqual, addr, addr2); |
| 463 | |
| 464 | addr2 = IPAddress(kIPv4PublicAddr); |
| 465 | EXPECT_TRUE(IPFromString(kIPv4PublicAddrString, &addr)); |
| 466 | EXPECT_EQ(addr.ToString(), kIPv4PublicAddrString); |
| 467 | EXPECT_PRED2(AreEqual, addr, addr2); |
| 468 | |
| 469 | addr2 = IPAddress(in6addr_any); |
| 470 | EXPECT_TRUE(IPFromString(kIPv6AnyAddrString, &addr)); |
| 471 | EXPECT_EQ(addr.ToString(), kIPv6AnyAddrString); |
| 472 | EXPECT_PRED2(AreEqual, addr, addr2); |
| 473 | |
| 474 | addr2 = IPAddress(in6addr_loopback); |
| 475 | EXPECT_TRUE(IPFromString(kIPv6LoopbackAddrString, &addr)); |
| 476 | EXPECT_EQ(addr.ToString(), kIPv6LoopbackAddrString); |
| 477 | EXPECT_PRED2(AreEqual, addr, addr2); |
| 478 | |
| 479 | addr2 = IPAddress(kIPv6LinkLocalAddr); |
| 480 | EXPECT_TRUE(IPFromString(kIPv6LinkLocalAddrString, &addr)); |
| 481 | EXPECT_EQ(addr.ToString(), kIPv6LinkLocalAddrString); |
| 482 | EXPECT_PRED2(AreEqual, addr, addr2); |
| 483 | |
| 484 | addr2 = IPAddress(kIPv6PublicAddr); |
| 485 | EXPECT_TRUE(IPFromString(kIPv6PublicAddrString, &addr)); |
| 486 | EXPECT_EQ(addr.ToString(), kIPv6PublicAddrString); |
| 487 | EXPECT_PRED2(AreEqual, addr, addr2); |
| 488 | |
| 489 | addr2 = IPAddress(kIPv4MappedRFC1918Addr); |
| 490 | EXPECT_TRUE(IPFromString(kIPv4MappedV4StyleAddrString, &addr)); |
| 491 | EXPECT_PRED2(AreEqual, addr, addr2); |
| 492 | |
| 493 | // Broken cases, should set addr to AF_UNSPEC. |
| 494 | EXPECT_PRED1(BrokenIPStringFails, kIPv4BrokenString1); |
| 495 | EXPECT_PRED1(BrokenIPStringFails, kIPv4BrokenString2); |
| 496 | EXPECT_PRED1(BrokenIPStringFails, kIPv4BrokenString3); |
| 497 | EXPECT_PRED1(BrokenIPStringFails, kIPv4BrokenString4); |
| 498 | EXPECT_PRED1(BrokenIPStringFails, kIPv4BrokenString5); |
| 499 | EXPECT_PRED1(BrokenIPStringFails, kIPv4BrokenString6); |
| 500 | EXPECT_PRED1(BrokenIPStringFails, kIPv6BrokenString1); |
| 501 | EXPECT_PRED1(BrokenIPStringFails, kIPv6BrokenString2); |
| 502 | EXPECT_PRED1(BrokenIPStringFails, kIPv6BrokenString3); |
| 503 | EXPECT_PRED1(BrokenIPStringFails, kIPv6BrokenString4); |
| 504 | EXPECT_PRED1(BrokenIPStringFails, kIPv6BrokenString5); |
| 505 | EXPECT_PRED1(BrokenIPStringFails, kIPv6BrokenString6); |
| 506 | EXPECT_PRED1(BrokenIPStringFails, kIPv6BrokenString7); |
| 507 | EXPECT_PRED1(BrokenIPStringFails, kIPv6BrokenString8); |
| 508 | EXPECT_PRED1(BrokenIPStringFails, kIPv6BrokenString9); |
| 509 | EXPECT_PRED1(BrokenIPStringFails, kIPv6BrokenString10); |
| 510 | EXPECT_PRED1(BrokenIPStringFails, kIPv6BrokenString11); |
| 511 | EXPECT_PRED1(BrokenIPStringFails, kIPv6BrokenString12); |
| 512 | EXPECT_PRED1(BrokenIPStringFails, kIPv6BrokenString13); |
| 513 | EXPECT_PRED1(BrokenIPStringFails, kIPv6BrokenString14); |
| 514 | } |
| 515 | |
| 516 | TEST(IPAddressTest, TestIPFromAddrInfo) { |
| 517 | struct sockaddr_in expected4; |
| 518 | struct sockaddr_in6 expected6; |
| 519 | struct addrinfo test_info; |
| 520 | struct addrinfo next_info; |
| 521 | memset(&next_info, 'A', sizeof(next_info)); |
| 522 | test_info.ai_next = &next_info; |
| 523 | // Check that we can get an IPv4 address out. |
| 524 | test_info.ai_addr = reinterpret_cast<struct sockaddr*>(&expected4); |
| 525 | expected4.sin_addr.s_addr = HostToNetwork32(kIPv4PublicAddr); |
| 526 | expected4.sin_family = AF_INET; |
| 527 | IPAddress expected(kIPv4PublicAddr); |
| 528 | IPAddress addr; |
| 529 | EXPECT_TRUE(IPFromAddrInfo(&test_info, &addr)); |
| 530 | EXPECT_EQ(expected, addr); |
| 531 | // Check that we can get an IPv6 address out. |
| 532 | expected6.sin6_addr = kIPv6PublicAddr; |
| 533 | expected6.sin6_family = AF_INET6; |
| 534 | expected = IPAddress(kIPv6PublicAddr); |
| 535 | test_info.ai_addr = reinterpret_cast<struct sockaddr*>(&expected6); |
| 536 | EXPECT_TRUE(IPFromAddrInfo(&test_info, &addr)); |
| 537 | EXPECT_EQ(expected, addr); |
| 538 | // Check that unspec fails. |
| 539 | expected6.sin6_family = AF_UNSPEC; |
| 540 | EXPECT_FALSE(IPFromAddrInfo(&test_info, &addr)); |
| 541 | // Check a zeroed out addrinfo doesn't crash us. |
| 542 | memset(&next_info, 0, sizeof(next_info)); |
| 543 | EXPECT_FALSE(IPFromAddrInfo(&next_info, &addr)); |
| 544 | } |
| 545 | |
| 546 | TEST(IPAddressTest, TestIsPrivate) { |
| 547 | EXPECT_FALSE(IPIsPrivate(IPAddress(INADDR_ANY))); |
| 548 | EXPECT_FALSE(IPIsPrivate(IPAddress(kIPv4PublicAddr))); |
| 549 | EXPECT_FALSE(IPIsPrivate(IPAddress(in6addr_any))); |
| 550 | EXPECT_FALSE(IPIsPrivate(IPAddress(kIPv6PublicAddr))); |
| 551 | EXPECT_FALSE(IPIsPrivate(IPAddress(kIPv4MappedAnyAddr))); |
| 552 | EXPECT_FALSE(IPIsPrivate(IPAddress(kIPv4MappedPublicAddr))); |
| 553 | |
| 554 | EXPECT_TRUE(IPIsPrivate(IPAddress(kIPv4RFC1918Addr))); |
| 555 | EXPECT_TRUE(IPIsPrivate(IPAddress(INADDR_LOOPBACK))); |
| 556 | EXPECT_TRUE(IPIsPrivate(IPAddress(in6addr_loopback))); |
| 557 | EXPECT_TRUE(IPIsPrivate(IPAddress(kIPv6LinkLocalAddr))); |
| 558 | } |
| 559 | |
| 560 | TEST(IPAddressTest, TestIsLoopback) { |
| 561 | EXPECT_FALSE(IPIsLoopback(IPAddress(INADDR_ANY))); |
| 562 | EXPECT_FALSE(IPIsLoopback(IPAddress(kIPv4PublicAddr))); |
| 563 | EXPECT_FALSE(IPIsLoopback(IPAddress(in6addr_any))); |
| 564 | EXPECT_FALSE(IPIsLoopback(IPAddress(kIPv6PublicAddr))); |
| 565 | EXPECT_FALSE(IPIsLoopback(IPAddress(kIPv4MappedAnyAddr))); |
| 566 | EXPECT_FALSE(IPIsLoopback(IPAddress(kIPv4MappedPublicAddr))); |
| 567 | |
| 568 | EXPECT_TRUE(IPIsLoopback(IPAddress(INADDR_LOOPBACK))); |
| 569 | EXPECT_TRUE(IPIsLoopback(IPAddress(in6addr_loopback))); |
| 570 | } |
| 571 | |
| 572 | TEST(IPAddressTest, TestNormalized) { |
| 573 | // Check normalizing a ::ffff:a.b.c.d address. |
| 574 | IPAddress addr; |
| 575 | EXPECT_TRUE(IPFromString(kIPv4MappedV4StyleAddrString, &addr)); |
| 576 | IPAddress addr2(kIPv4RFC1918Addr); |
| 577 | addr = addr.Normalized(); |
| 578 | EXPECT_EQ(addr2, addr); |
| 579 | |
| 580 | // Check normalizing a ::ffff:aabb:ccdd address. |
| 581 | addr = IPAddress(kIPv4MappedPublicAddr); |
| 582 | addr2 = IPAddress(kIPv4PublicAddr); |
| 583 | addr = addr.Normalized(); |
| 584 | EXPECT_EQ(addr, addr2); |
| 585 | |
| 586 | // Check that a non-mapped v6 addresses isn't altered. |
| 587 | addr = IPAddress(kIPv6PublicAddr); |
| 588 | addr2 = IPAddress(kIPv6PublicAddr); |
| 589 | addr = addr.Normalized(); |
| 590 | EXPECT_EQ(addr, addr2); |
| 591 | |
| 592 | // Check that addresses that look a bit like mapped addresses aren't altered |
| 593 | EXPECT_TRUE(IPFromString("fe80::ffff:0102:0304", &addr)); |
| 594 | addr2 = addr; |
| 595 | addr = addr.Normalized(); |
| 596 | EXPECT_EQ(addr, addr2); |
| 597 | EXPECT_TRUE(IPFromString("::0102:0304", &addr)); |
| 598 | addr2 = addr; |
| 599 | addr = addr.Normalized(); |
| 600 | EXPECT_EQ(addr, addr2); |
| 601 | // This string should 'work' as an IP address but is not a mapped address, |
| 602 | // so it shouldn't change on normalization. |
| 603 | EXPECT_TRUE(IPFromString("::192.168.7.1", &addr)); |
| 604 | addr2 = addr; |
| 605 | addr = addr.Normalized(); |
| 606 | EXPECT_EQ(addr, addr2); |
| 607 | |
| 608 | // Check that v4 addresses aren't altered. |
| 609 | addr = IPAddress(htonl(kIPv4PublicAddr)); |
| 610 | addr2 = IPAddress(htonl(kIPv4PublicAddr)); |
| 611 | addr = addr.Normalized(); |
| 612 | EXPECT_EQ(addr, addr2); |
| 613 | } |
| 614 | |
| 615 | TEST(IPAddressTest, TestAsIPv6Address) { |
| 616 | IPAddress addr(kIPv4PublicAddr); |
| 617 | IPAddress addr2(kIPv4MappedPublicAddr); |
| 618 | addr = addr.AsIPv6Address(); |
| 619 | EXPECT_EQ(addr, addr2); |
| 620 | |
| 621 | addr = IPAddress(kIPv4MappedPublicAddr); |
| 622 | addr2 = IPAddress(kIPv4MappedPublicAddr); |
| 623 | addr = addr.AsIPv6Address(); |
| 624 | EXPECT_EQ(addr, addr2); |
| 625 | |
| 626 | addr = IPAddress(kIPv6PublicAddr); |
| 627 | addr2 = IPAddress(kIPv6PublicAddr); |
| 628 | addr = addr.AsIPv6Address(); |
| 629 | EXPECT_EQ(addr, addr2); |
| 630 | } |
| 631 | |
| 632 | TEST(IPAddressTest, TestCountIPMaskBits) { |
| 633 | IPAddress mask; |
| 634 | // IPv4 on byte boundaries |
| 635 | EXPECT_PRED2(CheckMaskCount, "255.255.255.255", 32); |
| 636 | EXPECT_PRED2(CheckMaskCount, "255.255.255.0", 24); |
| 637 | EXPECT_PRED2(CheckMaskCount, "255.255.0.0", 16); |
| 638 | EXPECT_PRED2(CheckMaskCount, "255.0.0.0", 8); |
| 639 | EXPECT_PRED2(CheckMaskCount, "0.0.0.0", 0); |
| 640 | |
| 641 | // IPv4 not on byte boundaries |
| 642 | EXPECT_PRED2(CheckMaskCount, "128.0.0.0", 1); |
| 643 | EXPECT_PRED2(CheckMaskCount, "224.0.0.0", 3); |
| 644 | EXPECT_PRED2(CheckMaskCount, "255.248.0.0", 13); |
| 645 | EXPECT_PRED2(CheckMaskCount, "255.255.224.0", 19); |
| 646 | EXPECT_PRED2(CheckMaskCount, "255.255.255.252", 30); |
| 647 | |
| 648 | // V6 on byte boundaries |
| 649 | EXPECT_PRED2(CheckMaskCount, "::", 0); |
| 650 | EXPECT_PRED2(CheckMaskCount, "ff00::", 8); |
| 651 | EXPECT_PRED2(CheckMaskCount, "ffff::", 16); |
| 652 | EXPECT_PRED2(CheckMaskCount, "ffff:ff00::", 24); |
| 653 | EXPECT_PRED2(CheckMaskCount, "ffff:ffff::", 32); |
| 654 | EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ff00::", 40); |
| 655 | EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff::", 48); |
| 656 | EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ff00::", 56); |
| 657 | EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ffff::", 64); |
| 658 | EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ffff:ff00::", 72); |
| 659 | EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ffff:ffff::", 80); |
| 660 | EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ffff:ffff:ff00::", 88); |
| 661 | EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ffff:ffff:ffff::", 96); |
| 662 | EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ffff:ffff:ffff:ff00:0000", 104); |
| 663 | EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:0000", 112); |
| 664 | EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ff00", 120); |
| 665 | EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", 128); |
| 666 | |
| 667 | // V6 not on byte boundaries. |
| 668 | EXPECT_PRED2(CheckMaskCount, "8000::", 1); |
| 669 | EXPECT_PRED2(CheckMaskCount, "ff80::", 9); |
| 670 | EXPECT_PRED2(CheckMaskCount, "ffff:fe00::", 23); |
| 671 | EXPECT_PRED2(CheckMaskCount, "ffff:fffe::", 31); |
| 672 | EXPECT_PRED2(CheckMaskCount, "ffff:ffff:e000::", 35); |
| 673 | EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffe0::", 43); |
| 674 | EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:f800::", 53); |
| 675 | EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:fff8::", 61); |
| 676 | EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ffff:fc00::", 70); |
| 677 | EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ffff:fffc::", 78); |
| 678 | EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ffff:ffff:8000::", 81); |
| 679 | EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ffff:ffff:ff80::", 89); |
| 680 | EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ffff:ffff:ffff:fe00::", 103); |
| 681 | EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ffff:ffff:ffff:fffe:0000", 111); |
| 682 | EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:fc00", 118); |
| 683 | EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:fffc", 126); |
| 684 | |
| 685 | // Non-contiguous ranges. These are invalid but lets test them |
| 686 | // to make sure they don't crash anything or infinite loop or something. |
| 687 | EXPECT_PRED1(TryInvalidMaskCount, "217.0.0.0"); |
| 688 | EXPECT_PRED1(TryInvalidMaskCount, "255.185.0.0"); |
| 689 | EXPECT_PRED1(TryInvalidMaskCount, "255.255.251.0"); |
| 690 | EXPECT_PRED1(TryInvalidMaskCount, "255.255.251.255"); |
| 691 | EXPECT_PRED1(TryInvalidMaskCount, "255.255.254.201"); |
| 692 | EXPECT_PRED1(TryInvalidMaskCount, "::1"); |
| 693 | EXPECT_PRED1(TryInvalidMaskCount, "fe80::1"); |
| 694 | EXPECT_PRED1(TryInvalidMaskCount, "ff80::1"); |
| 695 | EXPECT_PRED1(TryInvalidMaskCount, "ffff::1"); |
| 696 | EXPECT_PRED1(TryInvalidMaskCount, "ffff:ff00:1::1"); |
| 697 | EXPECT_PRED1(TryInvalidMaskCount, "ffff:ffff::ffff:1"); |
| 698 | EXPECT_PRED1(TryInvalidMaskCount, "ffff:ffff:ff00:1::"); |
| 699 | EXPECT_PRED1(TryInvalidMaskCount, "ffff:ffff:ffff::ff00"); |
| 700 | EXPECT_PRED1(TryInvalidMaskCount, "ffff:ffff:ffff:ff00:1234::"); |
| 701 | EXPECT_PRED1(TryInvalidMaskCount, "ffff:ffff:ffff:ffff:0012::ffff"); |
| 702 | EXPECT_PRED1(TryInvalidMaskCount, "ffff:ffff:ffff:ffff:ff01::"); |
| 703 | EXPECT_PRED1(TryInvalidMaskCount, "ffff:ffff:ffff:ffff:ffff:7f00::"); |
| 704 | EXPECT_PRED1(TryInvalidMaskCount, "ffff:ffff:ffff:ffff:ffff:ff7a::"); |
| 705 | EXPECT_PRED1(TryInvalidMaskCount, "ffff:ffff:ffff:ffff:ffff:ffff:7f00:0000"); |
| 706 | EXPECT_PRED1(TryInvalidMaskCount, "ffff:ffff:ffff:ffff:ffff:ffff:ff70:0000"); |
| 707 | EXPECT_PRED1(TryInvalidMaskCount, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:0211"); |
| 708 | EXPECT_PRED1(TryInvalidMaskCount, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ff7f"); |
| 709 | } |
| 710 | |
| 711 | TEST(IPAddressTest, TestTruncateIP) { |
| 712 | EXPECT_PRED3(CheckTruncateIP, "255.255.255.255", 24, "255.255.255.0"); |
| 713 | EXPECT_PRED3(CheckTruncateIP, "255.255.255.255", 16, "255.255.0.0"); |
| 714 | EXPECT_PRED3(CheckTruncateIP, "255.255.255.255", 8, "255.0.0.0"); |
| 715 | EXPECT_PRED3(CheckTruncateIP, "202.67.7.255", 24, "202.67.7.0"); |
| 716 | EXPECT_PRED3(CheckTruncateIP, "202.129.65.205", 16, "202.129.0.0"); |
| 717 | EXPECT_PRED3(CheckTruncateIP, "55.25.2.77", 8, "55.0.0.0"); |
| 718 | EXPECT_PRED3(CheckTruncateIP, "74.128.99.254", 1, "0.0.0.0"); |
| 719 | EXPECT_PRED3(CheckTruncateIP, "106.55.99.254", 3, "96.0.0.0"); |
| 720 | EXPECT_PRED3(CheckTruncateIP, "172.167.53.222", 13, "172.160.0.0"); |
| 721 | EXPECT_PRED3(CheckTruncateIP, "255.255.224.0", 18, "255.255.192.0"); |
| 722 | EXPECT_PRED3(CheckTruncateIP, "255.255.255.252", 28, "255.255.255.240"); |
| 723 | |
| 724 | EXPECT_PRED3(CheckTruncateIP, "fe80:1111:2222:3333:4444:5555:6666:7777", 1, |
| 725 | "8000::"); |
| 726 | EXPECT_PRED3(CheckTruncateIP, "fff0:1111:2222:3333:4444:5555:6666:7777", 9, |
| 727 | "ff80::"); |
| 728 | EXPECT_PRED3(CheckTruncateIP, "ffff:ff80:1111:2222:3333:4444:5555:6666", 23, |
| 729 | "ffff:fe00::"); |
| 730 | EXPECT_PRED3(CheckTruncateIP, "ffff:ff80:1111:2222:3333:4444:5555:6666", 32, |
| 731 | "ffff:ff80::"); |
| 732 | EXPECT_PRED3(CheckTruncateIP, "2400:f9af:e456:1111:2222:3333:4444:5555", 35, |
| 733 | "2400:f9af:e000::"); |
| 734 | EXPECT_PRED3(CheckTruncateIP, "9999:1111:2233:4444:5555:6666:7777:8888", 53, |
| 735 | "9999:1111:2233:4000::"); |
| 736 | EXPECT_PRED3(CheckTruncateIP, "9999:1111:2233:4567:5555:6666:7777:8888", 64, |
| 737 | "9999:1111:2233:4567::"); |
| 738 | EXPECT_PRED3(CheckTruncateIP, "1111:2222:3333:4444:5555:6666:7777:8888", 68, |
| 739 | "1111:2222:3333:4444:5000::"); |
| 740 | EXPECT_PRED3(CheckTruncateIP, "1111:2222:3333:4444:5555:6666:7777:8888", 92, |
| 741 | "1111:2222:3333:4444:5555:6660::"); |
| 742 | EXPECT_PRED3(CheckTruncateIP, "1111:2222:3333:4444:5555:6666:7777:8888", 96, |
| 743 | "1111:2222:3333:4444:5555:6666::"); |
| 744 | EXPECT_PRED3(CheckTruncateIP, "1111:2222:3333:4444:5555:6666:7777:8888", 105, |
| 745 | "1111:2222:3333:4444:5555:6666:7700::"); |
| 746 | EXPECT_PRED3(CheckTruncateIP, "1111:2222:3333:4444:5555:6666:7777:8888", 124, |
| 747 | "1111:2222:3333:4444:5555:6666:7777:8880"); |
| 748 | |
| 749 | // Slightly degenerate cases |
| 750 | EXPECT_PRED3(CheckTruncateIP, "202.165.33.127", 32, "202.165.33.127"); |
| 751 | EXPECT_PRED3(CheckTruncateIP, "235.105.77.12", 0, "0.0.0.0"); |
| 752 | EXPECT_PRED3(CheckTruncateIP, "1111:2222:3333:4444:5555:6666:7777:8888", 128, |
| 753 | "1111:2222:3333:4444:5555:6666:7777:8888"); |
| 754 | EXPECT_PRED3(CheckTruncateIP, "1111:2222:3333:4444:5555:6666:7777:8888", 0, |
| 755 | "::"); |
| 756 | } |
| 757 | |
| 758 | TEST(IPAddressTest, TestCategorizeIPv6) { |
| 759 | // Test determining if an IPAddress is 6Bone/6To4/Teredo/etc. |
| 760 | // IPv4 address, should be none of these (not even v4compat/v4mapped). |
| 761 | IPAddress v4_addr(kIPv4PublicAddr); |
| 762 | EXPECT_FALSE(IPIs6Bone(v4_addr)); |
| 763 | EXPECT_FALSE(IPIs6To4(v4_addr)); |
| 764 | EXPECT_FALSE(IPIsSiteLocal(v4_addr)); |
| 765 | EXPECT_FALSE(IPIsTeredo(v4_addr)); |
| 766 | EXPECT_FALSE(IPIsULA(v4_addr)); |
| 767 | EXPECT_FALSE(IPIsV4Compatibility(v4_addr)); |
| 768 | EXPECT_FALSE(IPIsV4Mapped(v4_addr)); |
| 769 | // Linklocal (fe80::/16) adddress; should be none of these. |
| 770 | IPAddress linklocal_addr(kIPv6LinkLocalAddr); |
| 771 | EXPECT_FALSE(IPIs6Bone(linklocal_addr)); |
| 772 | EXPECT_FALSE(IPIs6To4(linklocal_addr)); |
| 773 | EXPECT_FALSE(IPIsSiteLocal(linklocal_addr)); |
| 774 | EXPECT_FALSE(IPIsTeredo(linklocal_addr)); |
| 775 | EXPECT_FALSE(IPIsULA(linklocal_addr)); |
| 776 | EXPECT_FALSE(IPIsV4Compatibility(linklocal_addr)); |
| 777 | EXPECT_FALSE(IPIsV4Mapped(linklocal_addr)); |
| 778 | // 'Normal' IPv6 address, should also be none of these. |
| 779 | IPAddress normal_addr(kIPv6PublicAddr); |
| 780 | EXPECT_FALSE(IPIs6Bone(normal_addr)); |
| 781 | EXPECT_FALSE(IPIs6To4(normal_addr)); |
| 782 | EXPECT_FALSE(IPIsSiteLocal(normal_addr)); |
| 783 | EXPECT_FALSE(IPIsTeredo(normal_addr)); |
| 784 | EXPECT_FALSE(IPIsULA(normal_addr)); |
| 785 | EXPECT_FALSE(IPIsV4Compatibility(normal_addr)); |
| 786 | EXPECT_FALSE(IPIsV4Mapped(normal_addr)); |
| 787 | // IPv4 mapped address (::ffff:123.123.123.123) |
| 788 | IPAddress v4mapped_addr(kIPv4MappedPublicAddr); |
| 789 | EXPECT_TRUE(IPIsV4Mapped(v4mapped_addr)); |
| 790 | EXPECT_FALSE(IPIsV4Compatibility(v4mapped_addr)); |
| 791 | EXPECT_FALSE(IPIs6Bone(v4mapped_addr)); |
| 792 | EXPECT_FALSE(IPIs6To4(v4mapped_addr)); |
| 793 | EXPECT_FALSE(IPIsSiteLocal(v4mapped_addr)); |
| 794 | EXPECT_FALSE(IPIsTeredo(v4mapped_addr)); |
| 795 | EXPECT_FALSE(IPIsULA(v4mapped_addr)); |
| 796 | // IPv4 compatibility address (::123.123.123.123) |
| 797 | IPAddress v4compat_addr; |
| 798 | IPFromString("::192.168.7.1", &v4compat_addr); |
| 799 | EXPECT_TRUE(IPIsV4Compatibility(v4compat_addr)); |
| 800 | EXPECT_FALSE(IPIs6Bone(v4compat_addr)); |
| 801 | EXPECT_FALSE(IPIs6To4(v4compat_addr)); |
| 802 | EXPECT_FALSE(IPIsSiteLocal(v4compat_addr)); |
| 803 | EXPECT_FALSE(IPIsTeredo(v4compat_addr)); |
| 804 | EXPECT_FALSE(IPIsULA(v4compat_addr)); |
| 805 | EXPECT_FALSE(IPIsV4Mapped(v4compat_addr)); |
| 806 | // 6Bone address (3FFE::/16) |
| 807 | IPAddress sixbone_addr; |
| 808 | IPFromString("3FFE:123:456::789:123", &sixbone_addr); |
| 809 | EXPECT_TRUE(IPIs6Bone(sixbone_addr)); |
| 810 | EXPECT_FALSE(IPIs6To4(sixbone_addr)); |
| 811 | EXPECT_FALSE(IPIsSiteLocal(sixbone_addr)); |
| 812 | EXPECT_FALSE(IPIsTeredo(sixbone_addr)); |
| 813 | EXPECT_FALSE(IPIsULA(sixbone_addr)); |
| 814 | EXPECT_FALSE(IPIsV4Mapped(sixbone_addr)); |
| 815 | EXPECT_FALSE(IPIsV4Compatibility(sixbone_addr)); |
| 816 | // Unique Local Address (FC::/7) |
| 817 | IPAddress ula_addr; |
| 818 | IPFromString("FC00:123:456::789:123", &ula_addr); |
| 819 | EXPECT_TRUE(IPIsULA(ula_addr)); |
| 820 | EXPECT_FALSE(IPIs6Bone(ula_addr)); |
| 821 | EXPECT_FALSE(IPIs6To4(ula_addr)); |
| 822 | EXPECT_FALSE(IPIsSiteLocal(ula_addr)); |
| 823 | EXPECT_FALSE(IPIsTeredo(ula_addr)); |
| 824 | EXPECT_FALSE(IPIsV4Mapped(ula_addr)); |
| 825 | EXPECT_FALSE(IPIsV4Compatibility(ula_addr)); |
| 826 | // 6To4 Address (2002::/16) |
| 827 | IPAddress sixtofour_addr; |
| 828 | IPFromString("2002:123:456::789:123", &sixtofour_addr); |
| 829 | EXPECT_TRUE(IPIs6To4(sixtofour_addr)); |
| 830 | EXPECT_FALSE(IPIs6Bone(sixtofour_addr)); |
| 831 | EXPECT_FALSE(IPIsSiteLocal(sixtofour_addr)); |
| 832 | EXPECT_FALSE(IPIsTeredo(sixtofour_addr)); |
| 833 | EXPECT_FALSE(IPIsULA(sixtofour_addr)); |
| 834 | EXPECT_FALSE(IPIsV4Compatibility(sixtofour_addr)); |
| 835 | EXPECT_FALSE(IPIsV4Mapped(sixtofour_addr)); |
| 836 | // Site Local address (FEC0::/10) |
| 837 | IPAddress sitelocal_addr; |
| 838 | IPFromString("FEC0:123:456::789:123", &sitelocal_addr); |
| 839 | EXPECT_TRUE(IPIsSiteLocal(sitelocal_addr)); |
| 840 | EXPECT_FALSE(IPIs6Bone(sitelocal_addr)); |
| 841 | EXPECT_FALSE(IPIs6To4(sitelocal_addr)); |
| 842 | EXPECT_FALSE(IPIsTeredo(sitelocal_addr)); |
| 843 | EXPECT_FALSE(IPIsULA(sitelocal_addr)); |
| 844 | EXPECT_FALSE(IPIsV4Compatibility(sitelocal_addr)); |
| 845 | EXPECT_FALSE(IPIsV4Mapped(sitelocal_addr)); |
| 846 | // Teredo Address (2001:0000::/32) |
| 847 | IPAddress teredo_addr; |
| 848 | IPFromString("2001:0000:123:456::789:123", &teredo_addr); |
| 849 | EXPECT_TRUE(IPIsTeredo(teredo_addr)); |
| 850 | EXPECT_FALSE(IPIsSiteLocal(teredo_addr)); |
| 851 | EXPECT_FALSE(IPIs6Bone(teredo_addr)); |
| 852 | EXPECT_FALSE(IPIs6To4(teredo_addr)); |
| 853 | EXPECT_FALSE(IPIsULA(teredo_addr)); |
| 854 | EXPECT_FALSE(IPIsV4Compatibility(teredo_addr)); |
| 855 | EXPECT_FALSE(IPIsV4Mapped(teredo_addr)); |
| 856 | } |
| 857 | |
| 858 | TEST(IPAddressTest, TestToSensitiveString) { |
| 859 | IPAddress addr_v4 = IPAddress(kIPv4PublicAddr); |
| 860 | EXPECT_EQ(kIPv4PublicAddrString, addr_v4.ToString()); |
| 861 | EXPECT_EQ(kIPv4PublicAddrString, addr_v4.ToSensitiveString()); |
| 862 | IPAddress::set_strip_sensitive(true); |
| 863 | EXPECT_EQ(kIPv4PublicAddrString, addr_v4.ToString()); |
| 864 | EXPECT_EQ(kIPv4PublicAddrAnonymizedString, addr_v4.ToSensitiveString()); |
| 865 | IPAddress::set_strip_sensitive(false); |
| 866 | |
| 867 | IPAddress addr_v6 = IPAddress(kIPv6PublicAddr); |
| 868 | EXPECT_EQ(kIPv6PublicAddrString, addr_v6.ToString()); |
| 869 | EXPECT_EQ(kIPv6PublicAddrString, addr_v6.ToSensitiveString()); |
| 870 | IPAddress::set_strip_sensitive(true); |
| 871 | EXPECT_EQ(kIPv6PublicAddrString, addr_v6.ToString()); |
| 872 | EXPECT_EQ(kIPv6PublicAddrAnonymizedString, addr_v6.ToSensitiveString()); |
| 873 | IPAddress::set_strip_sensitive(false); |
| 874 | } |
| 875 | |
| 876 | } // namespace talk_base |