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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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