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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "net/base/ip_endpoint.h" | |
| 6 | |
| 7 #include "base/strings/string_number_conversions.h" | |
| 8 #include "net/base/net_util.h" | |
| 9 #include "testing/gtest/include/gtest/gtest.h" | |
| 10 #include "testing/platform_test.h" | |
| 11 #if defined(OS_WIN) | |
| 12 #include <winsock2.h> | |
| 13 #elif defined(OS_POSIX) | |
| 14 #include <netinet/in.h> | |
| 15 #endif | |
| 16 | |
| 17 namespace net { | |
| 18 | |
| 19 namespace { | |
| 20 | |
| 21 struct TestData { | |
| 22 std::string host; | |
| 23 std::string host_normalized; | |
| 24 bool ipv6; | |
| 25 IPAddressNumber ip_address; | |
| 26 } tests[] = { | |
| 27 { "127.0.00.1", "127.0.0.1", false}, | |
| 28 { "192.168.1.1", "192.168.1.1", false }, | |
| 29 { "::1", "[::1]", true }, | |
| 30 { "2001:db8:0::42", "[2001:db8::42]", true }, | |
| 31 }; | |
| 32 uint16 test_count = static_cast<uint16>(arraysize(tests)); | |
| 33 | |
| 34 class IPEndPointTest : public PlatformTest { | |
| 35 public: | |
| 36 void SetUp() override { | |
| 37 // This is where we populate the TestData. | |
| 38 for (int index = 0; index < test_count; ++index) { | |
| 39 EXPECT_TRUE(ParseIPLiteralToNumber(tests[index].host, | |
| 40 &tests[index].ip_address)); | |
| 41 } | |
| 42 } | |
| 43 }; | |
| 44 | |
| 45 TEST_F(IPEndPointTest, Constructor) { | |
| 46 IPEndPoint endpoint; | |
| 47 EXPECT_EQ(0, endpoint.port()); | |
| 48 | |
| 49 for (uint16 index = 0; index < test_count; ++index) { | |
| 50 IPEndPoint endpoint(tests[index].ip_address, 80); | |
| 51 EXPECT_EQ(80, endpoint.port()); | |
| 52 EXPECT_EQ(tests[index].ip_address, endpoint.address()); | |
| 53 } | |
| 54 } | |
| 55 | |
| 56 TEST_F(IPEndPointTest, Assignment) { | |
| 57 for (uint16 index = 0; index < test_count; ++index) { | |
| 58 IPEndPoint src(tests[index].ip_address, index); | |
| 59 IPEndPoint dest = src; | |
| 60 | |
| 61 EXPECT_EQ(src.port(), dest.port()); | |
| 62 EXPECT_EQ(src.address(), dest.address()); | |
| 63 } | |
| 64 } | |
| 65 | |
| 66 TEST_F(IPEndPointTest, Copy) { | |
| 67 for (uint16 index = 0; index < test_count; ++index) { | |
| 68 IPEndPoint src(tests[index].ip_address, index); | |
| 69 IPEndPoint dest(src); | |
| 70 | |
| 71 EXPECT_EQ(src.port(), dest.port()); | |
| 72 EXPECT_EQ(src.address(), dest.address()); | |
| 73 } | |
| 74 } | |
| 75 | |
| 76 TEST_F(IPEndPointTest, ToFromSockAddr) { | |
| 77 for (uint16 index = 0; index < test_count; ++index) { | |
| 78 IPEndPoint ip_endpoint(tests[index].ip_address, index); | |
| 79 | |
| 80 // Convert to a sockaddr. | |
| 81 SockaddrStorage storage; | |
| 82 EXPECT_TRUE(ip_endpoint.ToSockAddr(storage.addr, &storage.addr_len)); | |
| 83 | |
| 84 // Basic verification. | |
| 85 socklen_t expected_size = tests[index].ipv6 ? | |
| 86 sizeof(struct sockaddr_in6) : sizeof(struct sockaddr_in); | |
| 87 EXPECT_EQ(expected_size, storage.addr_len); | |
| 88 EXPECT_EQ(ip_endpoint.port(), GetPortFromSockaddr(storage.addr, | |
| 89 storage.addr_len)); | |
| 90 | |
| 91 // And convert back to an IPEndPoint. | |
| 92 IPEndPoint ip_endpoint2; | |
| 93 EXPECT_TRUE(ip_endpoint2.FromSockAddr(storage.addr, storage.addr_len)); | |
| 94 EXPECT_EQ(ip_endpoint.port(), ip_endpoint2.port()); | |
| 95 EXPECT_EQ(ip_endpoint.address(), ip_endpoint2.address()); | |
| 96 } | |
| 97 } | |
| 98 | |
| 99 TEST_F(IPEndPointTest, ToSockAddrBufTooSmall) { | |
| 100 for (uint16 index = 0; index < test_count; ++index) { | |
| 101 IPEndPoint ip_endpoint(tests[index].ip_address, index); | |
| 102 | |
| 103 SockaddrStorage storage; | |
| 104 storage.addr_len = index; // size is too small! | |
| 105 EXPECT_FALSE(ip_endpoint.ToSockAddr(storage.addr, &storage.addr_len)); | |
| 106 } | |
| 107 } | |
| 108 | |
| 109 TEST_F(IPEndPointTest, FromSockAddrBufTooSmall) { | |
| 110 struct sockaddr_in addr; | |
| 111 memset(&addr, 0, sizeof(addr)); | |
| 112 addr.sin_family = AF_INET; | |
| 113 IPEndPoint ip_endpoint; | |
| 114 struct sockaddr* sockaddr = reinterpret_cast<struct sockaddr*>(&addr); | |
| 115 EXPECT_FALSE(ip_endpoint.FromSockAddr(sockaddr, sizeof(addr) - 1)); | |
| 116 } | |
| 117 | |
| 118 TEST_F(IPEndPointTest, Equality) { | |
| 119 for (uint16 index = 0; index < test_count; ++index) { | |
| 120 IPEndPoint src(tests[index].ip_address, index); | |
| 121 IPEndPoint dest(src); | |
| 122 EXPECT_TRUE(src == dest); | |
| 123 } | |
| 124 } | |
| 125 | |
| 126 TEST_F(IPEndPointTest, LessThan) { | |
| 127 // Vary by port. | |
| 128 IPEndPoint ip_endpoint1(tests[0].ip_address, 100); | |
| 129 IPEndPoint ip_endpoint2(tests[0].ip_address, 1000); | |
| 130 EXPECT_TRUE(ip_endpoint1 < ip_endpoint2); | |
| 131 EXPECT_FALSE(ip_endpoint2 < ip_endpoint1); | |
| 132 | |
| 133 // IPv4 vs IPv6 | |
| 134 ip_endpoint1 = IPEndPoint(tests[0].ip_address, 81); | |
| 135 ip_endpoint2 = IPEndPoint(tests[2].ip_address, 80); | |
| 136 EXPECT_TRUE(ip_endpoint1 < ip_endpoint2); | |
| 137 EXPECT_FALSE(ip_endpoint2 < ip_endpoint1); | |
| 138 | |
| 139 // IPv4 vs IPv4 | |
| 140 ip_endpoint1 = IPEndPoint(tests[0].ip_address, 81); | |
| 141 ip_endpoint2 = IPEndPoint(tests[1].ip_address, 80); | |
| 142 EXPECT_TRUE(ip_endpoint1 < ip_endpoint2); | |
| 143 EXPECT_FALSE(ip_endpoint2 < ip_endpoint1); | |
| 144 | |
| 145 // IPv6 vs IPv6 | |
| 146 ip_endpoint1 = IPEndPoint(tests[2].ip_address, 81); | |
| 147 ip_endpoint2 = IPEndPoint(tests[3].ip_address, 80); | |
| 148 EXPECT_TRUE(ip_endpoint1 < ip_endpoint2); | |
| 149 EXPECT_FALSE(ip_endpoint2 < ip_endpoint1); | |
| 150 | |
| 151 // Compare equivalent endpoints. | |
| 152 ip_endpoint1 = IPEndPoint(tests[0].ip_address, 80); | |
| 153 ip_endpoint2 = IPEndPoint(tests[0].ip_address, 80); | |
| 154 EXPECT_FALSE(ip_endpoint1 < ip_endpoint2); | |
| 155 EXPECT_FALSE(ip_endpoint2 < ip_endpoint1); | |
| 156 } | |
| 157 | |
| 158 TEST_F(IPEndPointTest, ToString) { | |
| 159 IPEndPoint endpoint; | |
| 160 EXPECT_EQ(0, endpoint.port()); | |
| 161 | |
| 162 for (uint16 index = 0; index < test_count; ++index) { | |
| 163 uint16 port = 100 + index; | |
| 164 IPEndPoint endpoint(tests[index].ip_address, port); | |
| 165 const std::string result = endpoint.ToString(); | |
| 166 EXPECT_EQ(tests[index].host_normalized + ":" + base::IntToString(port), | |
| 167 result); | |
| 168 } | |
| 169 } | |
| 170 | |
| 171 } // namespace | |
| 172 | |
| 173 } // namespace net | |
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