| /* |
| * Copyright 2004 The WebRTC Project Authors. All rights reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #include "rtc_base/ip_address.h" |
| |
| #include "absl/strings/string_view.h" |
| #include "test/gtest.h" |
| |
| namespace rtc { |
| |
| static const unsigned int kIPv4AddrSize = 4; |
| static const unsigned int kIPv6AddrSize = 16; |
| static const unsigned int kIPv4RFC1918Addr = 0xC0A80701; |
| static const unsigned int kIPv4PublicAddr = 0x01020304; |
| static const unsigned int kIPv4RFC6598Addr = 0x64410801; |
| static const unsigned int kIPv4LinkLocalAddr = 0xA9FE10C1; // 169.254.16.193 |
| static const in6_addr kIPv6LinkLocalAddr = { |
| {{0xfe, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xbe, 0x30, 0x5b, 0xff, |
| 0xfe, 0xe5, 0x00, 0xc3}}}; |
| static const in6_addr kIPv6PublicAddr = { |
| {{0x24, 0x01, 0xfa, 0x00, 0x00, 0x04, 0x10, 0x00, 0xbe, 0x30, 0x5b, 0xff, |
| 0xfe, 0xe5, 0x00, 0xc3}}}; |
| static const in6_addr kIPv6PublicAddr2 = { |
| {{0x24, 0x01, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0xbe, 0x30, 0x5b, 0xff, |
| 0xfe, 0xe5, 0x00, 0xc3}}}; |
| static const in6_addr kIPv4MappedAnyAddr = { |
| {{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, |
| 0x00, 0x00, 0x00, 0x00}}}; |
| static const in6_addr kIPv4MappedRFC1918Addr = { |
| {{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, |
| 0xc0, 0xa8, 0x07, 0x01}}}; |
| static const in6_addr kIPv4MappedPublicAddr = { |
| {{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, |
| 0x01, 0x02, 0x03, 0x04}}}; |
| |
| static const std::string kIPv4AnyAddrString = "0.0.0.0"; |
| static const std::string kIPv4LoopbackAddrString = "127.0.0.1"; |
| static const std::string kIPv4RFC1918AddrString = "192.168.7.1"; |
| static const std::string kIPv4RFC6598AddrString = "100.65.8.1"; |
| static const std::string kIPv4PublicAddrString = "1.2.3.4"; |
| static const std::string kIPv4PublicAddrAnonymizedString = "1.2.3.x"; |
| static const std::string kIPv6AnyAddrString = "::"; |
| static const std::string kIPv6LoopbackAddrString = "::1"; |
| static const std::string kIPv6LinkLocalAddrString = "fe80::be30:5bff:fee5:c3"; |
| static const std::string kIPv6EuiAddrString = |
| "2620:0:1008:1201:a248:1cff:fe98:360"; |
| static const std::string kIPv6TemporaryAddrString = |
| "2620:0:1008:1201:2089:6dda:385e:80c0"; |
| static const std::string kIPv6PublicAddrString = |
| "2401:fa00:4:1000:be30:5bff:fee5:c3"; |
| static const std::string kIPv6PublicAddr2String = |
| "2401::1000:be30:5bff:fee5:c3"; |
| static const std::string kIPv6PublicAddrAnonymizedString = |
| "2401:fa00:4:x:x:x:x:x"; |
| static const std::string kIPv6PublicAddr2AnonymizedString = |
| "2401:0:0:x:x:x:x:x"; |
| static const std::string kIPv4MappedV4StyleAddrString = "::ffff:192.168.7.1"; |
| |
| static const std::string kIPv4BrokenString1 = "192.168.7."; |
| static const std::string kIPv4BrokenString2 = "192.168.7.1.1"; |
| static const std::string kIPv4BrokenString3 = "192.168.7.1:80"; |
| static const std::string kIPv4BrokenString4 = "192.168.7.ONE"; |
| static const std::string kIPv4BrokenString5 = "-192.168.7.1"; |
| static const std::string kIPv4BrokenString6 = "256.168.7.1"; |
| static const std::string kIPv6BrokenString1 = "2401:fa00:4:1000:be30"; |
| static const std::string kIPv6BrokenString2 = |
| "2401:fa00:4:1000:be30:5bff:fee5:c3:1"; |
| static const std::string kIPv6BrokenString3 = |
| "[2401:fa00:4:1000:be30:5bff:fee5:c3]:1"; |
| static const std::string kIPv6BrokenString4 = "2401::4::be30"; |
| static const std::string kIPv6BrokenString5 = "2401:::4:fee5:be30"; |
| static const std::string kIPv6BrokenString6 = |
| "2401f:fa00:4:1000:be30:5bff:fee5:c3"; |
| static const std::string kIPv6BrokenString7 = |
| "2401:ga00:4:1000:be30:5bff:fee5:c3"; |
| static const std::string kIPv6BrokenString8 = |
| "2401:fa000:4:1000:be30:5bff:fee5:c3"; |
| static const std::string kIPv6BrokenString9 = |
| "2401:fal0:4:1000:be30:5bff:fee5:c3"; |
| static const std::string kIPv6BrokenString10 = "::ffff:192.168.7."; |
| static const std::string kIPv6BrokenString11 = "::ffff:192.168.7.1.1.1"; |
| static const std::string kIPv6BrokenString12 = "::fffe:192.168.7.1"; |
| static const std::string kIPv6BrokenString13 = "::ffff:192.168.7.ff"; |
| static const std::string kIPv6BrokenString14 = |
| "0x2401:fa00:4:1000:be30:5bff:fee5:c3"; |
| |
| bool AreEqual(const IPAddress& addr, const IPAddress& addr2) { |
| if ((IPIsAny(addr) != IPIsAny(addr2)) || |
| (IPIsLoopback(addr) != IPIsLoopback(addr2)) || |
| (IPIsPrivate(addr) != IPIsPrivate(addr2)) || |
| (HashIP(addr) != HashIP(addr2)) || (addr.Size() != addr2.Size()) || |
| (addr.family() != addr2.family()) || |
| (addr.ToString() != addr2.ToString())) { |
| return false; |
| } |
| in_addr v4addr, v4addr2; |
| v4addr = addr.ipv4_address(); |
| v4addr2 = addr2.ipv4_address(); |
| if (0 != memcmp(&v4addr, &v4addr2, sizeof(v4addr))) { |
| return false; |
| } |
| in6_addr v6addr, v6addr2; |
| v6addr = addr.ipv6_address(); |
| v6addr2 = addr2.ipv6_address(); |
| if (0 != memcmp(&v6addr, &v6addr2, sizeof(v6addr))) { |
| return false; |
| } |
| return true; |
| } |
| |
| bool BrokenIPStringFails(absl::string_view broken) { |
| IPAddress addr(0); // Intentionally make it v4. |
| if (IPFromString(kIPv4BrokenString1, &addr)) { |
| return false; |
| } |
| return addr.family() == AF_UNSPEC; |
| } |
| |
| bool CheckMaskCount(absl::string_view mask, int expected_length) { |
| IPAddress addr; |
| return IPFromString(mask, &addr) && |
| (expected_length == CountIPMaskBits(addr)); |
| } |
| |
| bool TryInvalidMaskCount(absl::string_view mask) { |
| // We don't care about the result at all, but we do want to know if |
| // CountIPMaskBits is going to crash or infinite loop or something. |
| IPAddress addr; |
| if (!IPFromString(mask, &addr)) { |
| return false; |
| } |
| CountIPMaskBits(addr); |
| return true; |
| } |
| |
| bool CheckTruncateIP(absl::string_view initial, |
| int truncate_length, |
| absl::string_view expected_result) { |
| IPAddress addr, expected; |
| IPFromString(initial, &addr); |
| IPFromString(expected_result, &expected); |
| IPAddress truncated = TruncateIP(addr, truncate_length); |
| return truncated == expected; |
| } |
| |
| TEST(IPAddressTest, TestDefaultCtor) { |
| IPAddress addr; |
| EXPECT_FALSE(IPIsAny(addr)); |
| EXPECT_FALSE(IPIsLoopback(addr)); |
| EXPECT_FALSE(IPIsPrivate(addr)); |
| |
| EXPECT_EQ(0U, addr.Size()); |
| EXPECT_EQ(AF_UNSPEC, addr.family()); |
| EXPECT_EQ("", addr.ToString()); |
| } |
| |
| TEST(IPAddressTest, TestInAddrCtor) { |
| in_addr v4addr; |
| |
| // Test V4 Any address. |
| v4addr.s_addr = INADDR_ANY; |
| IPAddress addr(v4addr); |
| EXPECT_TRUE(IPIsAny(addr)); |
| EXPECT_FALSE(IPIsLoopback(addr)); |
| EXPECT_FALSE(IPIsPrivate(addr)); |
| EXPECT_EQ(kIPv4AddrSize, addr.Size()); |
| EXPECT_EQ(kIPv4AnyAddrString, addr.ToString()); |
| |
| // Test a V4 loopback address. |
| v4addr.s_addr = htonl(INADDR_LOOPBACK); |
| addr = IPAddress(v4addr); |
| EXPECT_FALSE(IPIsAny(addr)); |
| EXPECT_TRUE(IPIsLoopback(addr)); |
| EXPECT_FALSE(IPIsSharedNetwork(addr)); |
| EXPECT_TRUE(IPIsPrivate(addr)); |
| EXPECT_EQ(kIPv4AddrSize, addr.Size()); |
| EXPECT_EQ(kIPv4LoopbackAddrString, addr.ToString()); |
| |
| // Test an RFC1918 address. |
| v4addr.s_addr = htonl(kIPv4RFC1918Addr); |
| addr = IPAddress(v4addr); |
| EXPECT_FALSE(IPIsAny(addr)); |
| EXPECT_FALSE(IPIsLoopback(addr)); |
| EXPECT_FALSE(IPIsSharedNetwork(addr)); |
| EXPECT_TRUE(IPIsPrivate(addr)); |
| EXPECT_EQ(kIPv4AddrSize, addr.Size()); |
| EXPECT_EQ(kIPv4RFC1918AddrString, addr.ToString()); |
| |
| // Test an shared (RFC6598) address. |
| v4addr.s_addr = htonl(kIPv4RFC6598Addr); |
| addr = IPAddress(v4addr); |
| EXPECT_FALSE(IPIsAny(addr)); |
| EXPECT_FALSE(IPIsLoopback(addr)); |
| EXPECT_TRUE(IPIsPrivate(addr)); |
| EXPECT_TRUE(IPIsSharedNetwork(addr)); |
| EXPECT_EQ(kIPv4AddrSize, addr.Size()); |
| EXPECT_EQ(kIPv4RFC6598AddrString, addr.ToString()); |
| |
| // Test a 'normal' v4 address. |
| v4addr.s_addr = htonl(kIPv4PublicAddr); |
| addr = IPAddress(v4addr); |
| EXPECT_FALSE(IPIsAny(addr)); |
| EXPECT_FALSE(IPIsLoopback(addr)); |
| EXPECT_FALSE(IPIsPrivate(addr)); |
| EXPECT_EQ(kIPv4AddrSize, addr.Size()); |
| EXPECT_EQ(kIPv4PublicAddrString, addr.ToString()); |
| } |
| |
| TEST(IPAddressTest, TestInAddr6Ctor) { |
| // Test v6 empty. |
| IPAddress addr(in6addr_any); |
| EXPECT_TRUE(IPIsAny(addr)); |
| EXPECT_FALSE(IPIsLoopback(addr)); |
| EXPECT_FALSE(IPIsPrivate(addr)); |
| EXPECT_EQ(kIPv6AddrSize, addr.Size()); |
| EXPECT_EQ(kIPv6AnyAddrString, addr.ToString()); |
| |
| // Test v6 loopback. |
| addr = IPAddress(in6addr_loopback); |
| EXPECT_FALSE(IPIsAny(addr)); |
| EXPECT_TRUE(IPIsLoopback(addr)); |
| EXPECT_FALSE(IPIsSharedNetwork(addr)); |
| EXPECT_TRUE(IPIsPrivate(addr)); |
| EXPECT_EQ(kIPv6AddrSize, addr.Size()); |
| EXPECT_EQ(kIPv6LoopbackAddrString, addr.ToString()); |
| |
| // Test v6 link-local. |
| addr = IPAddress(kIPv6LinkLocalAddr); |
| EXPECT_FALSE(IPIsAny(addr)); |
| EXPECT_FALSE(IPIsLoopback(addr)); |
| EXPECT_FALSE(IPIsSharedNetwork(addr)); |
| EXPECT_TRUE(IPIsPrivate(addr)); |
| EXPECT_EQ(kIPv6AddrSize, addr.Size()); |
| EXPECT_EQ(kIPv6LinkLocalAddrString, addr.ToString()); |
| |
| // Test v6 global address. |
| addr = IPAddress(kIPv6PublicAddr); |
| EXPECT_FALSE(IPIsAny(addr)); |
| EXPECT_FALSE(IPIsLoopback(addr)); |
| EXPECT_FALSE(IPIsPrivate(addr)); |
| EXPECT_EQ(kIPv6AddrSize, addr.Size()); |
| EXPECT_EQ(kIPv6PublicAddrString, addr.ToString()); |
| } |
| |
| TEST(IPAddressTest, TestUint32Ctor) { |
| // Test V4 Any address. |
| IPAddress addr(0); |
| EXPECT_TRUE(IPIsAny(addr)); |
| EXPECT_FALSE(IPIsLoopback(addr)); |
| EXPECT_FALSE(IPIsPrivate(addr)); |
| EXPECT_EQ(kIPv4AddrSize, addr.Size()); |
| EXPECT_EQ(kIPv4AnyAddrString, addr.ToString()); |
| |
| // Test a V4 loopback address. |
| addr = IPAddress(INADDR_LOOPBACK); |
| EXPECT_FALSE(IPIsAny(addr)); |
| EXPECT_TRUE(IPIsLoopback(addr)); |
| EXPECT_FALSE(IPIsSharedNetwork(addr)); |
| EXPECT_TRUE(IPIsPrivate(addr)); |
| EXPECT_EQ(kIPv4AddrSize, addr.Size()); |
| EXPECT_EQ(kIPv4LoopbackAddrString, addr.ToString()); |
| |
| // Test an RFC1918 address. |
| addr = IPAddress(kIPv4RFC1918Addr); |
| EXPECT_FALSE(IPIsAny(addr)); |
| EXPECT_FALSE(IPIsLoopback(addr)); |
| EXPECT_FALSE(IPIsSharedNetwork(addr)); |
| EXPECT_TRUE(IPIsPrivate(addr)); |
| EXPECT_EQ(kIPv4AddrSize, addr.Size()); |
| EXPECT_EQ(kIPv4RFC1918AddrString, addr.ToString()); |
| |
| // Test a 'normal' v4 address. |
| addr = IPAddress(kIPv4PublicAddr); |
| EXPECT_FALSE(IPIsAny(addr)); |
| EXPECT_FALSE(IPIsLoopback(addr)); |
| EXPECT_FALSE(IPIsPrivate(addr)); |
| EXPECT_EQ(kIPv4AddrSize, addr.Size()); |
| EXPECT_EQ(kIPv4PublicAddrString, addr.ToString()); |
| } |
| |
| TEST(IPAddressTest, TestCopyCtor) { |
| in_addr v4addr; |
| v4addr.s_addr = htonl(kIPv4PublicAddr); |
| IPAddress addr(v4addr); |
| IPAddress addr2(addr); |
| |
| EXPECT_TRUE(AreEqual(addr, addr2)); |
| |
| addr = IPAddress(INADDR_ANY); |
| addr2 = IPAddress(addr); |
| EXPECT_TRUE(AreEqual(addr, addr2)); |
| |
| addr = IPAddress(INADDR_LOOPBACK); |
| addr2 = IPAddress(addr); |
| EXPECT_TRUE(AreEqual(addr, addr2)); |
| |
| addr = IPAddress(kIPv4PublicAddr); |
| addr2 = IPAddress(addr); |
| EXPECT_TRUE(AreEqual(addr, addr2)); |
| |
| addr = IPAddress(kIPv4RFC1918Addr); |
| addr2 = IPAddress(addr); |
| EXPECT_TRUE(AreEqual(addr, addr2)); |
| |
| addr = IPAddress(in6addr_any); |
| addr2 = IPAddress(addr); |
| EXPECT_TRUE(AreEqual(addr, addr2)); |
| |
| addr = IPAddress(in6addr_loopback); |
| addr2 = IPAddress(addr); |
| EXPECT_TRUE(AreEqual(addr, addr2)); |
| |
| addr = IPAddress(kIPv6LinkLocalAddr); |
| addr2 = IPAddress(addr); |
| EXPECT_TRUE(AreEqual(addr, addr2)); |
| |
| addr = IPAddress(kIPv6PublicAddr); |
| addr2 = IPAddress(addr); |
| EXPECT_TRUE(AreEqual(addr, addr2)); |
| } |
| |
| TEST(IPAddressTest, TestEquality) { |
| // Check v4 equality |
| in_addr v4addr, v4addr2; |
| v4addr.s_addr = htonl(kIPv4PublicAddr); |
| v4addr2.s_addr = htonl(kIPv4PublicAddr + 1); |
| IPAddress addr(v4addr); |
| IPAddress addr2(v4addr2); |
| IPAddress addr3(v4addr); |
| |
| EXPECT_TRUE(addr == addr); |
| EXPECT_TRUE(addr2 == addr2); |
| EXPECT_TRUE(addr3 == addr3); |
| EXPECT_TRUE(addr == addr3); |
| EXPECT_TRUE(addr3 == addr); |
| EXPECT_FALSE(addr2 == addr); |
| EXPECT_FALSE(addr2 == addr3); |
| EXPECT_FALSE(addr == addr2); |
| EXPECT_FALSE(addr3 == addr2); |
| |
| // Check v6 equality |
| IPAddress addr4(kIPv6PublicAddr); |
| IPAddress addr5(kIPv6LinkLocalAddr); |
| IPAddress addr6(kIPv6PublicAddr); |
| |
| EXPECT_TRUE(addr4 == addr4); |
| EXPECT_TRUE(addr5 == addr5); |
| EXPECT_TRUE(addr4 == addr6); |
| EXPECT_TRUE(addr6 == addr4); |
| EXPECT_FALSE(addr4 == addr5); |
| EXPECT_FALSE(addr5 == addr4); |
| EXPECT_FALSE(addr6 == addr5); |
| EXPECT_FALSE(addr5 == addr6); |
| |
| // Check v4/v6 cross-equality |
| EXPECT_FALSE(addr == addr4); |
| EXPECT_FALSE(addr == addr5); |
| EXPECT_FALSE(addr == addr6); |
| EXPECT_FALSE(addr4 == addr); |
| EXPECT_FALSE(addr5 == addr); |
| EXPECT_FALSE(addr6 == addr); |
| EXPECT_FALSE(addr2 == addr4); |
| EXPECT_FALSE(addr2 == addr5); |
| EXPECT_FALSE(addr2 == addr6); |
| EXPECT_FALSE(addr4 == addr2); |
| EXPECT_FALSE(addr5 == addr2); |
| EXPECT_FALSE(addr6 == addr2); |
| EXPECT_FALSE(addr3 == addr4); |
| EXPECT_FALSE(addr3 == addr5); |
| EXPECT_FALSE(addr3 == addr6); |
| EXPECT_FALSE(addr4 == addr3); |
| EXPECT_FALSE(addr5 == addr3); |
| EXPECT_FALSE(addr6 == addr3); |
| |
| // Special cases: loopback and any. |
| // They're special but they're still not equal. |
| IPAddress v4loopback(htonl(INADDR_LOOPBACK)); |
| IPAddress v6loopback(in6addr_loopback); |
| EXPECT_FALSE(v4loopback == v6loopback); |
| |
| IPAddress v4any(0); |
| IPAddress v6any(in6addr_any); |
| EXPECT_FALSE(v4any == v6any); |
| } |
| |
| TEST(IPAddressTest, TestComparison) { |
| // Defined in 'ascending' order. |
| // v6 > v4, and intra-family sorting is purely numerical |
| IPAddress addr0; // AF_UNSPEC |
| IPAddress addr1(INADDR_ANY); // 0.0.0.0 |
| IPAddress addr2(kIPv4PublicAddr); // 1.2.3.4 |
| IPAddress addr3(INADDR_LOOPBACK); // 127.0.0.1 |
| IPAddress addr4(kIPv4RFC1918Addr); // 192.168.7.1. |
| IPAddress addr5(in6addr_any); // :: |
| IPAddress addr6(in6addr_loopback); // ::1 |
| IPAddress addr7(kIPv6PublicAddr); // 2401.... |
| IPAddress addr8(kIPv6LinkLocalAddr); // fe80.... |
| |
| EXPECT_TRUE(addr0 < addr1); |
| EXPECT_TRUE(addr1 < addr2); |
| EXPECT_TRUE(addr2 < addr3); |
| EXPECT_TRUE(addr3 < addr4); |
| EXPECT_TRUE(addr4 < addr5); |
| EXPECT_TRUE(addr5 < addr6); |
| EXPECT_TRUE(addr6 < addr7); |
| EXPECT_TRUE(addr7 < addr8); |
| |
| EXPECT_FALSE(addr0 > addr1); |
| EXPECT_FALSE(addr1 > addr2); |
| EXPECT_FALSE(addr2 > addr3); |
| EXPECT_FALSE(addr3 > addr4); |
| EXPECT_FALSE(addr4 > addr5); |
| EXPECT_FALSE(addr5 > addr6); |
| EXPECT_FALSE(addr6 > addr7); |
| EXPECT_FALSE(addr7 > addr8); |
| |
| EXPECT_FALSE(addr0 > addr0); |
| EXPECT_FALSE(addr1 > addr1); |
| EXPECT_FALSE(addr2 > addr2); |
| EXPECT_FALSE(addr3 > addr3); |
| EXPECT_FALSE(addr4 > addr4); |
| EXPECT_FALSE(addr5 > addr5); |
| EXPECT_FALSE(addr6 > addr6); |
| EXPECT_FALSE(addr7 > addr7); |
| EXPECT_FALSE(addr8 > addr8); |
| |
| EXPECT_FALSE(addr0 < addr0); |
| EXPECT_FALSE(addr1 < addr1); |
| EXPECT_FALSE(addr2 < addr2); |
| EXPECT_FALSE(addr3 < addr3); |
| EXPECT_FALSE(addr4 < addr4); |
| EXPECT_FALSE(addr5 < addr5); |
| EXPECT_FALSE(addr6 < addr6); |
| EXPECT_FALSE(addr7 < addr7); |
| EXPECT_FALSE(addr8 < addr8); |
| } |
| |
| TEST(IPAddressTest, TestFromString) { |
| IPAddress addr; |
| IPAddress addr2; |
| addr2 = IPAddress(INADDR_ANY); |
| |
| EXPECT_TRUE(IPFromString(kIPv4AnyAddrString, &addr)); |
| EXPECT_EQ(addr.ToString(), kIPv4AnyAddrString); |
| EXPECT_TRUE(AreEqual(addr, addr2)); |
| |
| addr2 = IPAddress(INADDR_LOOPBACK); |
| EXPECT_TRUE(IPFromString(kIPv4LoopbackAddrString, &addr)); |
| EXPECT_EQ(addr.ToString(), kIPv4LoopbackAddrString); |
| EXPECT_TRUE(AreEqual(addr, addr2)); |
| |
| addr2 = IPAddress(kIPv4RFC1918Addr); |
| EXPECT_TRUE(IPFromString(kIPv4RFC1918AddrString, &addr)); |
| EXPECT_EQ(addr.ToString(), kIPv4RFC1918AddrString); |
| EXPECT_TRUE(AreEqual(addr, addr2)); |
| |
| addr2 = IPAddress(kIPv4PublicAddr); |
| EXPECT_TRUE(IPFromString(kIPv4PublicAddrString, &addr)); |
| EXPECT_EQ(addr.ToString(), kIPv4PublicAddrString); |
| EXPECT_TRUE(AreEqual(addr, addr2)); |
| |
| addr2 = IPAddress(in6addr_any); |
| EXPECT_TRUE(IPFromString(kIPv6AnyAddrString, &addr)); |
| EXPECT_EQ(addr.ToString(), kIPv6AnyAddrString); |
| EXPECT_TRUE(AreEqual(addr, addr2)); |
| |
| addr2 = IPAddress(in6addr_loopback); |
| EXPECT_TRUE(IPFromString(kIPv6LoopbackAddrString, &addr)); |
| EXPECT_EQ(addr.ToString(), kIPv6LoopbackAddrString); |
| EXPECT_TRUE(AreEqual(addr, addr2)); |
| |
| addr2 = IPAddress(kIPv6LinkLocalAddr); |
| EXPECT_TRUE(IPFromString(kIPv6LinkLocalAddrString, &addr)); |
| EXPECT_EQ(addr.ToString(), kIPv6LinkLocalAddrString); |
| EXPECT_TRUE(AreEqual(addr, addr2)); |
| |
| addr2 = IPAddress(kIPv6PublicAddr); |
| EXPECT_TRUE(IPFromString(kIPv6PublicAddrString, &addr)); |
| EXPECT_EQ(addr.ToString(), kIPv6PublicAddrString); |
| EXPECT_TRUE(AreEqual(addr, addr2)); |
| |
| addr2 = IPAddress(kIPv4MappedRFC1918Addr); |
| EXPECT_TRUE(IPFromString(kIPv4MappedV4StyleAddrString, &addr)); |
| EXPECT_TRUE(AreEqual(addr, addr2)); |
| |
| // Broken cases, should set addr to AF_UNSPEC. |
| EXPECT_PRED1(BrokenIPStringFails, kIPv4BrokenString1); |
| EXPECT_PRED1(BrokenIPStringFails, kIPv4BrokenString2); |
| EXPECT_PRED1(BrokenIPStringFails, kIPv4BrokenString3); |
| EXPECT_PRED1(BrokenIPStringFails, kIPv4BrokenString4); |
| EXPECT_PRED1(BrokenIPStringFails, kIPv4BrokenString5); |
| EXPECT_PRED1(BrokenIPStringFails, kIPv4BrokenString6); |
| EXPECT_PRED1(BrokenIPStringFails, kIPv6BrokenString1); |
| EXPECT_PRED1(BrokenIPStringFails, kIPv6BrokenString2); |
| EXPECT_PRED1(BrokenIPStringFails, kIPv6BrokenString3); |
| EXPECT_PRED1(BrokenIPStringFails, kIPv6BrokenString4); |
| EXPECT_PRED1(BrokenIPStringFails, kIPv6BrokenString5); |
| EXPECT_PRED1(BrokenIPStringFails, kIPv6BrokenString6); |
| EXPECT_PRED1(BrokenIPStringFails, kIPv6BrokenString7); |
| EXPECT_PRED1(BrokenIPStringFails, kIPv6BrokenString8); |
| EXPECT_PRED1(BrokenIPStringFails, kIPv6BrokenString9); |
| EXPECT_PRED1(BrokenIPStringFails, kIPv6BrokenString10); |
| EXPECT_PRED1(BrokenIPStringFails, kIPv6BrokenString11); |
| EXPECT_PRED1(BrokenIPStringFails, kIPv6BrokenString12); |
| EXPECT_PRED1(BrokenIPStringFails, kIPv6BrokenString13); |
| EXPECT_PRED1(BrokenIPStringFails, kIPv6BrokenString14); |
| } |
| |
| TEST(IPAddressTest, TestIPFromAddrInfo) { |
| struct sockaddr_in expected4; |
| struct sockaddr_in6 expected6; |
| struct addrinfo test_info; |
| struct addrinfo next_info; |
| memset(&next_info, 'A', sizeof(next_info)); |
| test_info.ai_next = &next_info; |
| // Check that we can get an IPv4 address out. |
| test_info.ai_addr = reinterpret_cast<struct sockaddr*>(&expected4); |
| expected4.sin_addr.s_addr = HostToNetwork32(kIPv4PublicAddr); |
| expected4.sin_family = AF_INET; |
| IPAddress expected(kIPv4PublicAddr); |
| IPAddress addr; |
| EXPECT_TRUE(IPFromAddrInfo(&test_info, &addr)); |
| EXPECT_EQ(expected, addr); |
| // Check that we can get an IPv6 address out. |
| expected6.sin6_addr = kIPv6PublicAddr; |
| expected6.sin6_family = AF_INET6; |
| expected = IPAddress(kIPv6PublicAddr); |
| test_info.ai_addr = reinterpret_cast<struct sockaddr*>(&expected6); |
| EXPECT_TRUE(IPFromAddrInfo(&test_info, &addr)); |
| EXPECT_EQ(expected, addr); |
| // Check that unspec fails. |
| expected6.sin6_family = AF_UNSPEC; |
| EXPECT_FALSE(IPFromAddrInfo(&test_info, &addr)); |
| // Check a zeroed out addrinfo doesn't crash us. |
| memset(&next_info, 0, sizeof(next_info)); |
| EXPECT_FALSE(IPFromAddrInfo(&next_info, &addr)); |
| } |
| |
| TEST(IPAddressTest, TestIsPrivate) { |
| EXPECT_FALSE(IPIsPrivate(IPAddress(INADDR_ANY))); |
| EXPECT_FALSE(IPIsPrivate(IPAddress(kIPv4PublicAddr))); |
| EXPECT_FALSE(IPIsPrivate(IPAddress(in6addr_any))); |
| EXPECT_FALSE(IPIsPrivate(IPAddress(kIPv6PublicAddr))); |
| EXPECT_FALSE(IPIsPrivate(IPAddress(kIPv4MappedAnyAddr))); |
| EXPECT_FALSE(IPIsPrivate(IPAddress(kIPv4MappedPublicAddr))); |
| |
| EXPECT_TRUE(IPIsPrivate(IPAddress(kIPv4RFC1918Addr))); |
| EXPECT_TRUE(IPIsPrivate(IPAddress(kIPv4RFC6598Addr))); |
| EXPECT_TRUE(IPIsPrivate(IPAddress(INADDR_LOOPBACK))); |
| EXPECT_TRUE(IPIsPrivate(IPAddress(in6addr_loopback))); |
| EXPECT_TRUE(IPIsPrivate(IPAddress(kIPv6LinkLocalAddr))); |
| } |
| |
| TEST(IPAddressTest, TestIsNil) { |
| IPAddress addr; |
| EXPECT_TRUE(IPAddress().IsNil()); |
| |
| EXPECT_TRUE(IPFromString(kIPv6AnyAddrString, &addr)); |
| EXPECT_FALSE(addr.IsNil()); |
| |
| EXPECT_TRUE(IPFromString(kIPv4AnyAddrString, &addr)); |
| EXPECT_FALSE(addr.IsNil()); |
| |
| EXPECT_FALSE(IPAddress(kIPv4PublicAddr).IsNil()); |
| } |
| |
| TEST(IPAddressTest, TestIsLoopback) { |
| EXPECT_FALSE(IPIsLoopback(IPAddress(INADDR_ANY))); |
| EXPECT_FALSE(IPIsLoopback(IPAddress(kIPv4PublicAddr))); |
| EXPECT_FALSE(IPIsLoopback(IPAddress(in6addr_any))); |
| EXPECT_FALSE(IPIsLoopback(IPAddress(kIPv4RFC6598Addr))); |
| EXPECT_FALSE(IPIsLoopback(IPAddress(kIPv6PublicAddr))); |
| EXPECT_FALSE(IPIsLoopback(IPAddress(kIPv4MappedAnyAddr))); |
| EXPECT_FALSE(IPIsLoopback(IPAddress(kIPv4MappedPublicAddr))); |
| |
| EXPECT_TRUE(IPIsLoopback(IPAddress(INADDR_LOOPBACK))); |
| // Try an address in the loopback range (127.0.0.0/8) other than the typical |
| // 127.0.0.1. |
| EXPECT_TRUE(IPIsLoopback(IPAddress(0x7f010203))); |
| EXPECT_TRUE(IPIsLoopback(IPAddress(in6addr_loopback))); |
| } |
| |
| TEST(IPAddressTest, TestIsLinkLocal) { |
| // "any" addresses |
| EXPECT_FALSE(IPIsLinkLocal(IPAddress(INADDR_ANY))); |
| EXPECT_FALSE(IPIsLinkLocal(IPAddress(in6addr_any))); |
| // loopback addresses |
| EXPECT_FALSE(IPIsLinkLocal(IPAddress(INADDR_LOOPBACK))); |
| EXPECT_FALSE(IPIsLinkLocal(IPAddress(in6addr_loopback))); |
| // shared addresses |
| EXPECT_FALSE(IPIsLinkLocal(IPAddress(kIPv4RFC6598Addr))); |
| // public addresses |
| EXPECT_FALSE(IPIsLinkLocal(IPAddress(kIPv4PublicAddr))); |
| EXPECT_FALSE(IPIsLinkLocal(IPAddress(kIPv6PublicAddr))); |
| // private network addresses |
| EXPECT_FALSE(IPIsLinkLocal(IPAddress(kIPv4RFC1918Addr))); |
| // mapped addresses |
| EXPECT_FALSE(IPIsLinkLocal(IPAddress(kIPv4MappedAnyAddr))); |
| EXPECT_FALSE(IPIsLinkLocal(IPAddress(kIPv4MappedPublicAddr))); |
| EXPECT_FALSE(IPIsLinkLocal(IPAddress(kIPv4MappedRFC1918Addr))); |
| |
| // link-local network addresses |
| EXPECT_TRUE(IPIsLinkLocal(IPAddress(kIPv4LinkLocalAddr))); |
| EXPECT_TRUE(IPIsLinkLocal(IPAddress(kIPv6LinkLocalAddr))); |
| } |
| |
| // Verify that IPIsAny catches all cases of "any" address. |
| TEST(IPAddressTest, TestIsAny) { |
| IPAddress addr; |
| |
| EXPECT_TRUE(IPFromString(kIPv6AnyAddrString, &addr)); |
| EXPECT_TRUE(IPIsAny(addr)); |
| |
| EXPECT_TRUE(IPFromString(kIPv4AnyAddrString, &addr)); |
| EXPECT_TRUE(IPIsAny(addr)); |
| |
| EXPECT_TRUE(IPIsAny(IPAddress(kIPv4MappedAnyAddr))); |
| } |
| |
| TEST(IPAddressTest, TestIsEui64) { |
| IPAddress addr; |
| EXPECT_TRUE(IPFromString(kIPv6EuiAddrString, &addr)); |
| EXPECT_TRUE(IPIsMacBased(addr)); |
| |
| EXPECT_TRUE(IPFromString(kIPv6TemporaryAddrString, &addr)); |
| EXPECT_FALSE(IPIsMacBased(addr)); |
| |
| EXPECT_TRUE(IPFromString(kIPv6LinkLocalAddrString, &addr)); |
| EXPECT_TRUE(IPIsMacBased(addr)); |
| |
| EXPECT_TRUE(IPFromString(kIPv6AnyAddrString, &addr)); |
| EXPECT_FALSE(IPIsMacBased(addr)); |
| |
| EXPECT_TRUE(IPFromString(kIPv6LoopbackAddrString, &addr)); |
| EXPECT_FALSE(IPIsMacBased(addr)); |
| } |
| |
| TEST(IPAddressTest, TestNormalized) { |
| // Check normalizing a ::ffff:a.b.c.d address. |
| IPAddress addr; |
| EXPECT_TRUE(IPFromString(kIPv4MappedV4StyleAddrString, &addr)); |
| IPAddress addr2(kIPv4RFC1918Addr); |
| addr = addr.Normalized(); |
| EXPECT_EQ(addr2, addr); |
| |
| // Check normalizing a ::ffff:aabb:ccdd address. |
| addr = IPAddress(kIPv4MappedPublicAddr); |
| addr2 = IPAddress(kIPv4PublicAddr); |
| addr = addr.Normalized(); |
| EXPECT_EQ(addr, addr2); |
| |
| // Check that a non-mapped v6 addresses isn't altered. |
| addr = IPAddress(kIPv6PublicAddr); |
| addr2 = IPAddress(kIPv6PublicAddr); |
| addr = addr.Normalized(); |
| EXPECT_EQ(addr, addr2); |
| |
| // Check that addresses that look a bit like mapped addresses aren't altered |
| EXPECT_TRUE(IPFromString("fe80::ffff:0102:0304", &addr)); |
| addr2 = addr; |
| addr = addr.Normalized(); |
| EXPECT_EQ(addr, addr2); |
| EXPECT_TRUE(IPFromString("::0102:0304", &addr)); |
| addr2 = addr; |
| addr = addr.Normalized(); |
| EXPECT_EQ(addr, addr2); |
| // This string should 'work' as an IP address but is not a mapped address, |
| // so it shouldn't change on normalization. |
| EXPECT_TRUE(IPFromString("::192.168.7.1", &addr)); |
| addr2 = addr; |
| addr = addr.Normalized(); |
| EXPECT_EQ(addr, addr2); |
| |
| // Check that v4 addresses aren't altered. |
| addr = IPAddress(htonl(kIPv4PublicAddr)); |
| addr2 = IPAddress(htonl(kIPv4PublicAddr)); |
| addr = addr.Normalized(); |
| EXPECT_EQ(addr, addr2); |
| } |
| |
| TEST(IPAddressTest, TestAsIPv6Address) { |
| IPAddress addr(kIPv4PublicAddr); |
| IPAddress addr2(kIPv4MappedPublicAddr); |
| addr = addr.AsIPv6Address(); |
| EXPECT_EQ(addr, addr2); |
| |
| addr = IPAddress(kIPv4MappedPublicAddr); |
| addr2 = IPAddress(kIPv4MappedPublicAddr); |
| addr = addr.AsIPv6Address(); |
| EXPECT_EQ(addr, addr2); |
| |
| addr = IPAddress(kIPv6PublicAddr); |
| addr2 = IPAddress(kIPv6PublicAddr); |
| addr = addr.AsIPv6Address(); |
| EXPECT_EQ(addr, addr2); |
| } |
| |
| TEST(IPAddressTest, TestCountIPMaskBits) { |
| IPAddress mask; |
| // IPv4 on byte boundaries |
| EXPECT_PRED2(CheckMaskCount, "255.255.255.255", 32); |
| EXPECT_PRED2(CheckMaskCount, "255.255.255.0", 24); |
| EXPECT_PRED2(CheckMaskCount, "255.255.0.0", 16); |
| EXPECT_PRED2(CheckMaskCount, "255.0.0.0", 8); |
| EXPECT_PRED2(CheckMaskCount, "0.0.0.0", 0); |
| |
| // IPv4 not on byte boundaries |
| EXPECT_PRED2(CheckMaskCount, "128.0.0.0", 1); |
| EXPECT_PRED2(CheckMaskCount, "224.0.0.0", 3); |
| EXPECT_PRED2(CheckMaskCount, "255.248.0.0", 13); |
| EXPECT_PRED2(CheckMaskCount, "255.255.224.0", 19); |
| EXPECT_PRED2(CheckMaskCount, "255.255.255.252", 30); |
| |
| // V6 on byte boundaries |
| EXPECT_PRED2(CheckMaskCount, "::", 0); |
| EXPECT_PRED2(CheckMaskCount, "ff00::", 8); |
| EXPECT_PRED2(CheckMaskCount, "ffff::", 16); |
| EXPECT_PRED2(CheckMaskCount, "ffff:ff00::", 24); |
| EXPECT_PRED2(CheckMaskCount, "ffff:ffff::", 32); |
| EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ff00::", 40); |
| EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff::", 48); |
| EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ff00::", 56); |
| EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ffff::", 64); |
| EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ffff:ff00::", 72); |
| EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ffff:ffff::", 80); |
| EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ffff:ffff:ff00::", 88); |
| EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ffff:ffff:ffff::", 96); |
| EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ffff:ffff:ffff:ff00:0000", 104); |
| EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:0000", 112); |
| EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ff00", 120); |
| EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", 128); |
| |
| // V6 not on byte boundaries. |
| EXPECT_PRED2(CheckMaskCount, "8000::", 1); |
| EXPECT_PRED2(CheckMaskCount, "ff80::", 9); |
| EXPECT_PRED2(CheckMaskCount, "ffff:fe00::", 23); |
| EXPECT_PRED2(CheckMaskCount, "ffff:fffe::", 31); |
| EXPECT_PRED2(CheckMaskCount, "ffff:ffff:e000::", 35); |
| EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffe0::", 43); |
| EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:f800::", 53); |
| EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:fff8::", 61); |
| EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ffff:fc00::", 70); |
| EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ffff:fffc::", 78); |
| EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ffff:ffff:8000::", 81); |
| EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ffff:ffff:ff80::", 89); |
| EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ffff:ffff:ffff:fe00::", 103); |
| EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ffff:ffff:ffff:fffe:0000", 111); |
| EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:fc00", 118); |
| EXPECT_PRED2(CheckMaskCount, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:fffc", 126); |
| |
| // Non-contiguous ranges. These are invalid but lets test them |
| // to make sure they don't crash anything or infinite loop or something. |
| EXPECT_PRED1(TryInvalidMaskCount, "217.0.0.0"); |
| EXPECT_PRED1(TryInvalidMaskCount, "255.185.0.0"); |
| EXPECT_PRED1(TryInvalidMaskCount, "255.255.251.0"); |
| EXPECT_PRED1(TryInvalidMaskCount, "255.255.251.255"); |
| EXPECT_PRED1(TryInvalidMaskCount, "255.255.254.201"); |
| EXPECT_PRED1(TryInvalidMaskCount, "::1"); |
| EXPECT_PRED1(TryInvalidMaskCount, "fe80::1"); |
| EXPECT_PRED1(TryInvalidMaskCount, "ff80::1"); |
| EXPECT_PRED1(TryInvalidMaskCount, "ffff::1"); |
| EXPECT_PRED1(TryInvalidMaskCount, "ffff:ff00:1::1"); |
| EXPECT_PRED1(TryInvalidMaskCount, "ffff:ffff::ffff:1"); |
| EXPECT_PRED1(TryInvalidMaskCount, "ffff:ffff:ff00:1::"); |
| EXPECT_PRED1(TryInvalidMaskCount, "ffff:ffff:ffff::ff00"); |
| EXPECT_PRED1(TryInvalidMaskCount, "ffff:ffff:ffff:ff00:1234::"); |
| EXPECT_PRED1(TryInvalidMaskCount, "ffff:ffff:ffff:ffff:0012::ffff"); |
| EXPECT_PRED1(TryInvalidMaskCount, "ffff:ffff:ffff:ffff:ff01::"); |
| EXPECT_PRED1(TryInvalidMaskCount, "ffff:ffff:ffff:ffff:ffff:7f00::"); |
| EXPECT_PRED1(TryInvalidMaskCount, "ffff:ffff:ffff:ffff:ffff:ff7a::"); |
| EXPECT_PRED1(TryInvalidMaskCount, "ffff:ffff:ffff:ffff:ffff:ffff:7f00:0000"); |
| EXPECT_PRED1(TryInvalidMaskCount, "ffff:ffff:ffff:ffff:ffff:ffff:ff70:0000"); |
| EXPECT_PRED1(TryInvalidMaskCount, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:0211"); |
| EXPECT_PRED1(TryInvalidMaskCount, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ff7f"); |
| } |
| |
| TEST(IPAddressTest, TestTruncateIP) { |
| EXPECT_PRED3(CheckTruncateIP, "255.255.255.255", 24, "255.255.255.0"); |
| EXPECT_PRED3(CheckTruncateIP, "255.255.255.255", 16, "255.255.0.0"); |
| EXPECT_PRED3(CheckTruncateIP, "255.255.255.255", 8, "255.0.0.0"); |
| EXPECT_PRED3(CheckTruncateIP, "202.67.7.255", 24, "202.67.7.0"); |
| EXPECT_PRED3(CheckTruncateIP, "202.129.65.205", 16, "202.129.0.0"); |
| EXPECT_PRED3(CheckTruncateIP, "55.25.2.77", 8, "55.0.0.0"); |
| EXPECT_PRED3(CheckTruncateIP, "74.128.99.254", 1, "0.0.0.0"); |
| EXPECT_PRED3(CheckTruncateIP, "106.55.99.254", 3, "96.0.0.0"); |
| EXPECT_PRED3(CheckTruncateIP, "172.167.53.222", 13, "172.160.0.0"); |
| EXPECT_PRED3(CheckTruncateIP, "255.255.224.0", 18, "255.255.192.0"); |
| EXPECT_PRED3(CheckTruncateIP, "255.255.255.252", 28, "255.255.255.240"); |
| |
| EXPECT_PRED3(CheckTruncateIP, "fe80:1111:2222:3333:4444:5555:6666:7777", 1, |
| "8000::"); |
| EXPECT_PRED3(CheckTruncateIP, "fff0:1111:2222:3333:4444:5555:6666:7777", 9, |
| "ff80::"); |
| EXPECT_PRED3(CheckTruncateIP, "ffff:ff80:1111:2222:3333:4444:5555:6666", 23, |
| "ffff:fe00::"); |
| EXPECT_PRED3(CheckTruncateIP, "ffff:ff80:1111:2222:3333:4444:5555:6666", 32, |
| "ffff:ff80::"); |
| EXPECT_PRED3(CheckTruncateIP, "2400:f9af:e456:1111:2222:3333:4444:5555", 35, |
| "2400:f9af:e000::"); |
| EXPECT_PRED3(CheckTruncateIP, "9999:1111:2233:4444:5555:6666:7777:8888", 53, |
| "9999:1111:2233:4000::"); |
| EXPECT_PRED3(CheckTruncateIP, "9999:1111:2233:4567:5555:6666:7777:8888", 64, |
| "9999:1111:2233:4567::"); |
| EXPECT_PRED3(CheckTruncateIP, "1111:2222:3333:4444:5555:6666:7777:8888", 68, |
| "1111:2222:3333:4444:5000::"); |
| EXPECT_PRED3(CheckTruncateIP, "1111:2222:3333:4444:5555:6666:7777:8888", 92, |
| "1111:2222:3333:4444:5555:6660::"); |
| EXPECT_PRED3(CheckTruncateIP, "1111:2222:3333:4444:5555:6666:7777:8888", 96, |
| "1111:2222:3333:4444:5555:6666::"); |
| EXPECT_PRED3(CheckTruncateIP, "1111:2222:3333:4444:5555:6666:7777:8888", 105, |
| "1111:2222:3333:4444:5555:6666:7700::"); |
| EXPECT_PRED3(CheckTruncateIP, "1111:2222:3333:4444:5555:6666:7777:8888", 124, |
| "1111:2222:3333:4444:5555:6666:7777:8880"); |
| |
| // Slightly degenerate cases |
| EXPECT_PRED3(CheckTruncateIP, "202.165.33.127", 32, "202.165.33.127"); |
| EXPECT_PRED3(CheckTruncateIP, "235.105.77.12", 0, "0.0.0.0"); |
| EXPECT_PRED3(CheckTruncateIP, "1111:2222:3333:4444:5555:6666:7777:8888", 128, |
| "1111:2222:3333:4444:5555:6666:7777:8888"); |
| EXPECT_PRED3(CheckTruncateIP, "1111:2222:3333:4444:5555:6666:7777:8888", 0, |
| "::"); |
| } |
| |
| TEST(IPAddressTest, TestCategorizeIPv6) { |
| // Test determining if an IPAddress is 6Bone/6To4/Teredo/etc. |
| // IPv4 address, should be none of these (not even v4compat/v4mapped). |
| IPAddress v4_addr(kIPv4PublicAddr); |
| EXPECT_FALSE(IPIs6Bone(v4_addr)); |
| EXPECT_FALSE(IPIs6To4(v4_addr)); |
| EXPECT_FALSE(IPIsSiteLocal(v4_addr)); |
| EXPECT_FALSE(IPIsTeredo(v4_addr)); |
| EXPECT_FALSE(IPIsULA(v4_addr)); |
| EXPECT_FALSE(IPIsV4Compatibility(v4_addr)); |
| EXPECT_FALSE(IPIsV4Mapped(v4_addr)); |
| // Linklocal (fe80::/16) adddress; should be none of these. |
| IPAddress linklocal_addr(kIPv6LinkLocalAddr); |
| EXPECT_FALSE(IPIs6Bone(linklocal_addr)); |
| EXPECT_FALSE(IPIs6To4(linklocal_addr)); |
| EXPECT_FALSE(IPIsSiteLocal(linklocal_addr)); |
| EXPECT_FALSE(IPIsTeredo(linklocal_addr)); |
| EXPECT_FALSE(IPIsULA(linklocal_addr)); |
| EXPECT_FALSE(IPIsV4Compatibility(linklocal_addr)); |
| EXPECT_FALSE(IPIsV4Mapped(linklocal_addr)); |
| // 'Normal' IPv6 address, should also be none of these. |
| IPAddress normal_addr(kIPv6PublicAddr); |
| EXPECT_FALSE(IPIs6Bone(normal_addr)); |
| EXPECT_FALSE(IPIs6To4(normal_addr)); |
| EXPECT_FALSE(IPIsSiteLocal(normal_addr)); |
| EXPECT_FALSE(IPIsTeredo(normal_addr)); |
| EXPECT_FALSE(IPIsULA(normal_addr)); |
| EXPECT_FALSE(IPIsV4Compatibility(normal_addr)); |
| EXPECT_FALSE(IPIsV4Mapped(normal_addr)); |
| // IPv4 mapped address (::ffff:123.123.123.123) |
| IPAddress v4mapped_addr(kIPv4MappedPublicAddr); |
| EXPECT_TRUE(IPIsV4Mapped(v4mapped_addr)); |
| EXPECT_FALSE(IPIsV4Compatibility(v4mapped_addr)); |
| EXPECT_FALSE(IPIs6Bone(v4mapped_addr)); |
| EXPECT_FALSE(IPIs6To4(v4mapped_addr)); |
| EXPECT_FALSE(IPIsSiteLocal(v4mapped_addr)); |
| EXPECT_FALSE(IPIsTeredo(v4mapped_addr)); |
| EXPECT_FALSE(IPIsULA(v4mapped_addr)); |
| // IPv4 compatibility address (::123.123.123.123) |
| IPAddress v4compat_addr; |
| IPFromString("::192.168.7.1", &v4compat_addr); |
| EXPECT_TRUE(IPIsV4Compatibility(v4compat_addr)); |
| EXPECT_FALSE(IPIs6Bone(v4compat_addr)); |
| EXPECT_FALSE(IPIs6To4(v4compat_addr)); |
| EXPECT_FALSE(IPIsSiteLocal(v4compat_addr)); |
| EXPECT_FALSE(IPIsTeredo(v4compat_addr)); |
| EXPECT_FALSE(IPIsULA(v4compat_addr)); |
| EXPECT_FALSE(IPIsV4Mapped(v4compat_addr)); |
| // 6Bone address (3FFE::/16) |
| IPAddress sixbone_addr; |
| IPFromString("3FFE:123:456::789:123", &sixbone_addr); |
| EXPECT_TRUE(IPIs6Bone(sixbone_addr)); |
| EXPECT_FALSE(IPIs6To4(sixbone_addr)); |
| EXPECT_FALSE(IPIsSiteLocal(sixbone_addr)); |
| EXPECT_FALSE(IPIsTeredo(sixbone_addr)); |
| EXPECT_FALSE(IPIsULA(sixbone_addr)); |
| EXPECT_FALSE(IPIsV4Mapped(sixbone_addr)); |
| EXPECT_FALSE(IPIsV4Compatibility(sixbone_addr)); |
| // Unique Local Address (FC::/7) |
| IPAddress ula_addr; |
| IPFromString("FC00:123:456::789:123", &ula_addr); |
| EXPECT_TRUE(IPIsULA(ula_addr)); |
| EXPECT_FALSE(IPIs6Bone(ula_addr)); |
| EXPECT_FALSE(IPIs6To4(ula_addr)); |
| EXPECT_FALSE(IPIsSiteLocal(ula_addr)); |
| EXPECT_FALSE(IPIsTeredo(ula_addr)); |
| EXPECT_FALSE(IPIsV4Mapped(ula_addr)); |
| EXPECT_FALSE(IPIsV4Compatibility(ula_addr)); |
| // 6To4 Address (2002::/16) |
| IPAddress sixtofour_addr; |
| IPFromString("2002:123:456::789:123", &sixtofour_addr); |
| EXPECT_TRUE(IPIs6To4(sixtofour_addr)); |
| EXPECT_FALSE(IPIs6Bone(sixtofour_addr)); |
| EXPECT_FALSE(IPIsSiteLocal(sixtofour_addr)); |
| EXPECT_FALSE(IPIsTeredo(sixtofour_addr)); |
| EXPECT_FALSE(IPIsULA(sixtofour_addr)); |
| EXPECT_FALSE(IPIsV4Compatibility(sixtofour_addr)); |
| EXPECT_FALSE(IPIsV4Mapped(sixtofour_addr)); |
| // Site Local address (FEC0::/10) |
| IPAddress sitelocal_addr; |
| IPFromString("FEC0:123:456::789:123", &sitelocal_addr); |
| EXPECT_TRUE(IPIsSiteLocal(sitelocal_addr)); |
| EXPECT_FALSE(IPIs6Bone(sitelocal_addr)); |
| EXPECT_FALSE(IPIs6To4(sitelocal_addr)); |
| EXPECT_FALSE(IPIsTeredo(sitelocal_addr)); |
| EXPECT_FALSE(IPIsULA(sitelocal_addr)); |
| EXPECT_FALSE(IPIsV4Compatibility(sitelocal_addr)); |
| EXPECT_FALSE(IPIsV4Mapped(sitelocal_addr)); |
| // Teredo Address (2001:0000::/32) |
| IPAddress teredo_addr; |
| IPFromString("2001:0000:123:456::789:123", &teredo_addr); |
| EXPECT_TRUE(IPIsTeredo(teredo_addr)); |
| EXPECT_FALSE(IPIsSiteLocal(teredo_addr)); |
| EXPECT_FALSE(IPIs6Bone(teredo_addr)); |
| EXPECT_FALSE(IPIs6To4(teredo_addr)); |
| EXPECT_FALSE(IPIsULA(teredo_addr)); |
| EXPECT_FALSE(IPIsV4Compatibility(teredo_addr)); |
| EXPECT_FALSE(IPIsV4Mapped(teredo_addr)); |
| } |
| |
| TEST(IPAddressTest, TestToSensitiveString) { |
| IPAddress addr_v4 = IPAddress(kIPv4PublicAddr); |
| IPAddress addr_v6 = IPAddress(kIPv6PublicAddr); |
| IPAddress addr_v6_2 = IPAddress(kIPv6PublicAddr2); |
| EXPECT_EQ(kIPv4PublicAddrString, addr_v4.ToString()); |
| EXPECT_EQ(kIPv6PublicAddrString, addr_v6.ToString()); |
| EXPECT_EQ(kIPv6PublicAddr2String, addr_v6_2.ToString()); |
| EXPECT_EQ(kIPv4PublicAddrAnonymizedString, addr_v4.ToSensitiveString()); |
| EXPECT_EQ(kIPv6PublicAddrAnonymizedString, addr_v6.ToSensitiveString()); |
| EXPECT_EQ(kIPv6PublicAddr2AnonymizedString, addr_v6_2.ToSensitiveString()); |
| } |
| |
| TEST(IPAddressTest, TestInterfaceAddress) { |
| in6_addr addr; |
| InterfaceAddress addr1(kIPv6PublicAddr, IPV6_ADDRESS_FLAG_TEMPORARY); |
| EXPECT_EQ(addr1.ipv6_flags(), IPV6_ADDRESS_FLAG_TEMPORARY); |
| EXPECT_EQ(addr1.family(), AF_INET6); |
| |
| addr = addr1.ipv6_address(); |
| EXPECT_TRUE(IN6_ARE_ADDR_EQUAL(&addr, &kIPv6PublicAddr)); |
| |
| InterfaceAddress addr2 = addr1; |
| EXPECT_EQ(addr1, addr2); |
| EXPECT_EQ(addr2.ipv6_flags(), IPV6_ADDRESS_FLAG_TEMPORARY); |
| addr = addr2.ipv6_address(); |
| EXPECT_TRUE(IN6_ARE_ADDR_EQUAL(&addr, &kIPv6PublicAddr)); |
| |
| InterfaceAddress addr3(addr1); |
| EXPECT_EQ(addr1, addr3); |
| EXPECT_EQ(addr3.ipv6_flags(), IPV6_ADDRESS_FLAG_TEMPORARY); |
| addr = addr3.ipv6_address(); |
| EXPECT_TRUE(IN6_ARE_ADDR_EQUAL(&addr, &kIPv6PublicAddr)); |
| |
| InterfaceAddress addr4(kIPv6PublicAddr, IPV6_ADDRESS_FLAG_DEPRECATED); |
| EXPECT_NE(addr1, addr4); |
| |
| // When you compare them as IPAddress, since operator== |
| // is not virtual, it'll be equal. |
| IPAddress* paddr1 = &addr1; |
| IPAddress* paddr4 = &addr4; |
| EXPECT_EQ(*paddr1, *paddr4); |
| |
| InterfaceAddress addr5(kIPv6LinkLocalAddr, IPV6_ADDRESS_FLAG_TEMPORARY); |
| EXPECT_NE(addr1, addr5); |
| } |
| |
| } // namespace rtc |
