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gerrit.omnirom.org / android_packages_modules_Connectivity / eb7a11cb227cf2dd2b9614a1525a3238109ba43d / . / staticlibs / netd / libnetdutils / InternetAddressesTest.cpp
blob: 9e37d11f7ec50b884236c99840d57d9136791119 [file] [log] [blame]
Ken Chen38cf6982021-10-21 22:18:59 +0800[diff] [blame]1/*
2 * Copyright (C) 2018 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include <cstdint>
18#include <limits>
19#include <sstream>
20#include <string>
21#include <vector>
22
23#include <android-base/macros.h>
Chiachangd39942d2022-05-11 05:39:15 +0000[diff] [blame]24#include <fmt/format.h>
Ken Chen38cf6982021-10-21 22:18:59 +0800[diff] [blame]25#include <gtest/gtest.h>
26
27#include "netdutils/InternetAddresses.h"
28
29namespace android {
30namespace netdutils {
31namespace {
32
33enum Relation { EQ, LT };
34
35std::ostream& operator<<(std::ostream& os, Relation relation) {
36 switch (relation) {
37 case EQ: os << "eq"; break;
38 case LT: os << "lt"; break;
39 default: os << "?!"; break;
40 }
41 return os;
42}
43
44template <typename T>
45struct OperatorExpectation {
46 const Relation relation;
47 const T obj1;
48 const T obj2;
49
50 std::string toString() const {
51 std::stringstream output;
52 output << obj1 << " " << relation << " " << obj2;
53 return output.str();
54 }
55};
56
57template <typename T>
58void testGamutOfOperators(const OperatorExpectation<T>& expectation) {
59 switch (expectation.relation) {
60 case EQ:
61 EXPECT_TRUE(expectation.obj1 == expectation.obj2);
62 EXPECT_TRUE(expectation.obj1 <= expectation.obj2);
63 EXPECT_TRUE(expectation.obj1 >= expectation.obj2);
64 EXPECT_FALSE(expectation.obj1 != expectation.obj2);
65 EXPECT_FALSE(expectation.obj1 < expectation.obj2);
66 EXPECT_FALSE(expectation.obj1 > expectation.obj2);
67 break;
68
69 case LT:
70 EXPECT_TRUE(expectation.obj1 < expectation.obj2);
71 EXPECT_TRUE(expectation.obj1 <= expectation.obj2);
72 EXPECT_TRUE(expectation.obj1 != expectation.obj2);
73 EXPECT_FALSE(expectation.obj1 > expectation.obj2);
74 EXPECT_FALSE(expectation.obj1 >= expectation.obj2);
75 EXPECT_FALSE(expectation.obj1 == expectation.obj2);
76 break;
77
78 default:
79 FAIL() << "Unknown relation given in test expectation";
80 }
81}
82
83const in_addr IPV4_ANY{htonl(INADDR_ANY)};
84const in_addr IPV4_LOOPBACK{htonl(INADDR_LOOPBACK)};
85const in_addr IPV4_ONES{~0U};
86const in6_addr IPV6_ANY = IN6ADDR_ANY_INIT;
87const in6_addr IPV6_LOOPBACK = IN6ADDR_LOOPBACK_INIT;
88const in6_addr FE80{{{0xfe,0x80,0,0,0,0,0,0,0,0,0,0,0,0,0,0}}};
89const in6_addr FE80_1{{{0xfe,0x80,0,0,0,0,0,0,0,0,0,0,0,0,0,1}}};
90const in6_addr FE80_2{{{0xfe,0x80,0,0,0,0,0,0,0,0,0,0,0,0,0,2}}};
91const uint8_t ff = std::numeric_limits<uint8_t>::max();
92const in6_addr IPV6_ONES{{{ff,ff,ff,ff,ff,ff,ff,ff,ff,ff,ff,ff,ff,ff,ff,ff}}};
93
94TEST(IPAddressTest, GamutOfOperators) {
95 const std::vector<OperatorExpectation<IPAddress>> kExpectations{
96 {EQ, IPAddress(), IPAddress()},
97 {EQ, IPAddress(IPV4_ONES), IPAddress(IPV4_ONES)},
98 {EQ, IPAddress(IPV6_ONES), IPAddress(IPV6_ONES)},
99 {EQ, IPAddress(FE80_1), IPAddress(FE80_1)},
100 {EQ, IPAddress(FE80_2), IPAddress(FE80_2)},
101 {LT, IPAddress(), IPAddress(IPV4_ANY)},
102 {LT, IPAddress(), IPAddress(IPV4_ONES)},
103 {LT, IPAddress(), IPAddress(IPV6_ANY)},
104 {LT, IPAddress(), IPAddress(IPV6_ONES)},
105 {LT, IPAddress(IPV4_ANY), IPAddress(IPV4_ONES)},
106 {LT, IPAddress(IPV4_ANY), IPAddress(IPV6_ANY)},
107 {LT, IPAddress(IPV4_ONES), IPAddress(IPV6_ANY)},
108 {LT, IPAddress(IPV4_ONES), IPAddress(IPV6_ONES)},
109 {LT, IPAddress(IPV6_ANY), IPAddress(IPV6_LOOPBACK)},
110 {LT, IPAddress(IPV6_ANY), IPAddress(IPV6_ONES)},
111 {LT, IPAddress(IPV6_LOOPBACK), IPAddress(IPV6_ONES)},
112 {LT, IPAddress(FE80_1), IPAddress(FE80_2)},
113 {LT, IPAddress(FE80_1), IPAddress(IPV6_ONES)},
114 {LT, IPAddress(FE80_2), IPAddress(IPV6_ONES)},
115 // Sort by scoped_id within the same address.
116 {LT, IPAddress(FE80_1), IPAddress(FE80_1, 1)},
117 {LT, IPAddress(FE80_1, 1), IPAddress(FE80_1, 2)},
118 // Sort by address first, scope_id second.
119 {LT, IPAddress(FE80_1, 2), IPAddress(FE80_2, 1)},
120 };
121
122 size_t tests_run = 0;
123 for (const auto& expectation : kExpectations) {
124 SCOPED_TRACE(expectation.toString());
125 EXPECT_NO_FATAL_FAILURE(testGamutOfOperators(expectation));
126 tests_run++;
127 }
128 EXPECT_EQ(kExpectations.size(), tests_run);
129}
130
131TEST(IPAddressTest, ScopeIds) {
132 // Scope IDs ignored for IPv4 addresses.
133 const IPAddress ones(IPV4_ONES);
134 EXPECT_EQ(0U, ones.scope_id());
135 const IPAddress ones22(ones, 22);
136 EXPECT_EQ(0U, ones22.scope_id());
137 EXPECT_EQ(ones, ones22);
138 const IPAddress ones23(ones, 23);
139 EXPECT_EQ(0U, ones23.scope_id());
140 EXPECT_EQ(ones22, ones23);
141
142 EXPECT_EQ("fe80::1%22", IPAddress(FE80_1, 22).toString());
143 EXPECT_EQ("fe80::2%23", IPAddress(FE80_2, 23).toString());
144
145 // Verify that given an IPAddress with a scope_id an address without a
146 // scope_id can be constructed (just in case it's useful).
147 const IPAddress fe80_intf22(FE80_1, 22);
148 EXPECT_EQ(22U, fe80_intf22.scope_id());
149 EXPECT_EQ(fe80_intf22, IPAddress(fe80_intf22));
150 EXPECT_EQ(IPAddress(FE80_1), IPAddress(fe80_intf22, 0));
151}
152
153TEST(IPAddressTest, forString) {
154 IPAddress ip;
155
156 EXPECT_FALSE(IPAddress::forString("not_an_ip", &ip));
157 EXPECT_FALSE(IPAddress::forString("not_an_ip", nullptr));
158 EXPECT_EQ(IPAddress(), IPAddress::forString("not_an_ip"));
159
160 EXPECT_EQ(IPAddress(IPV4_ANY), IPAddress::forString("0.0.0.0"));
161 EXPECT_EQ(IPAddress(IPV4_ONES), IPAddress::forString("255.255.255.255"));
162 EXPECT_EQ(IPAddress(IPV4_LOOPBACK), IPAddress::forString("127.0.0.1"));
163
164 EXPECT_EQ(IPAddress(IPV6_ANY), IPAddress::forString("::"));
165 EXPECT_EQ(IPAddress(IPV6_ANY), IPAddress::forString("::0"));
166 EXPECT_EQ(IPAddress(IPV6_ANY), IPAddress::forString("0::"));
167 EXPECT_EQ(IPAddress(IPV6_LOOPBACK), IPAddress::forString("::1"));
168 EXPECT_EQ(IPAddress(IPV6_LOOPBACK), IPAddress::forString("0::1"));
169 EXPECT_EQ(IPAddress(FE80_1), IPAddress::forString("fe80::1"));
170 EXPECT_EQ(IPAddress(FE80_1, 22), IPAddress::forString("fe80::1%22"));
171 // This relies upon having a loopback interface named "lo" with ifindex 1.
172 EXPECT_EQ(IPAddress(FE80_1, 1), IPAddress::forString("fe80::1%lo"));
173}
174
175TEST(IPPrefixTest, forString) {
176 IPPrefix prefix;
177
178 EXPECT_FALSE(IPPrefix::forString("", &prefix));
179 EXPECT_FALSE(IPPrefix::forString("invalid", &prefix));
180 EXPECT_FALSE(IPPrefix::forString("192.0.2.0", &prefix));
181 EXPECT_FALSE(IPPrefix::forString("2001::db8::", &prefix));
182
183 EXPECT_FALSE(IPPrefix::forString("2001:db8::/", &prefix));
184 EXPECT_FALSE(IPPrefix::forString("2001:db8:://32", &prefix));
185 EXPECT_FALSE(IPPrefix::forString("2001:db8::/32z", &prefix));
186 EXPECT_FALSE(IPPrefix::forString("2001:db8::/32/", &prefix));
187 EXPECT_FALSE(IPPrefix::forString("2001:db8::/0x20", &prefix));
188 EXPECT_FALSE(IPPrefix::forString("2001:db8:: /32", &prefix));
189 EXPECT_FALSE(IPPrefix::forString("2001:db8::/ 32", &prefix));
190 EXPECT_FALSE(IPPrefix::forString(" 2001:db8::/32", &prefix));
191 EXPECT_FALSE(IPPrefix::forString("2001:db8::/32 ", &prefix));
192 EXPECT_FALSE(IPPrefix::forString("2001:db8::/+32", &prefix));
193
194 EXPECT_FALSE(IPPrefix::forString("192.0.2.0/33", &prefix));
195 EXPECT_FALSE(IPPrefix::forString("2001:db8::/129", &prefix));
196 EXPECT_FALSE(IPPrefix::forString("192.0.2.0/-1", &prefix));
197 EXPECT_FALSE(IPPrefix::forString("2001:db8::/-1", &prefix));
198
199 EXPECT_TRUE(IPPrefix::forString("2001:db8::/32", &prefix));
200 EXPECT_EQ("2001:db8::/32", prefix.toString());
201 EXPECT_EQ(IPPrefix(IPAddress::forString("2001:db8::"), 32), prefix);
202
203 EXPECT_EQ(IPPrefix(), IPPrefix::forString("invalid"));
204
205 EXPECT_EQ("0.0.0.0/0", IPPrefix::forString("0.0.0.0/0").toString());
206 EXPECT_EQ("::/0", IPPrefix::forString("::/0").toString());
207 EXPECT_EQ("192.0.2.128/25", IPPrefix::forString("192.0.2.131/25").toString());
208 EXPECT_EQ("2001:db8:1:2:3:4:5:4/126",
209 IPPrefix::forString("2001:db8:1:2:3:4:5:6/126").toString());
210}
211
212TEST(IPPrefixTest, IPv4Truncation) {
213 const auto prefixStr = [](int length) -> std::string {
214 return IPPrefix(IPAddress(IPV4_ONES), length).toString();
215 };
216
217 EXPECT_EQ("0.0.0.0/0", prefixStr(0));
218
219 EXPECT_EQ("128.0.0.0/1", prefixStr(1));
220 EXPECT_EQ("192.0.0.0/2", prefixStr(2));
221 EXPECT_EQ("224.0.0.0/3", prefixStr(3));
222 EXPECT_EQ("240.0.0.0/4", prefixStr(4));
223 EXPECT_EQ("248.0.0.0/5", prefixStr(5));
224 EXPECT_EQ("252.0.0.0/6", prefixStr(6));
225 EXPECT_EQ("254.0.0.0/7", prefixStr(7));
226 EXPECT_EQ("255.0.0.0/8", prefixStr(8));
227
228 EXPECT_EQ("255.128.0.0/9", prefixStr(9));
229 EXPECT_EQ("255.192.0.0/10", prefixStr(10));
230 EXPECT_EQ("255.224.0.0/11", prefixStr(11));
231 EXPECT_EQ("255.240.0.0/12", prefixStr(12));
232 EXPECT_EQ("255.248.0.0/13", prefixStr(13));
233 EXPECT_EQ("255.252.0.0/14", prefixStr(14));
234 EXPECT_EQ("255.254.0.0/15", prefixStr(15));
235 EXPECT_EQ("255.255.0.0/16", prefixStr(16));
236
237 EXPECT_EQ("255.255.128.0/17", prefixStr(17));
238 EXPECT_EQ("255.255.192.0/18", prefixStr(18));
239 EXPECT_EQ("255.255.224.0/19", prefixStr(19));
240 EXPECT_EQ("255.255.240.0/20", prefixStr(20));
241 EXPECT_EQ("255.255.248.0/21", prefixStr(21));
242 EXPECT_EQ("255.255.252.0/22", prefixStr(22));
243 EXPECT_EQ("255.255.254.0/23", prefixStr(23));
244 EXPECT_EQ("255.255.255.0/24", prefixStr(24));
245
246 EXPECT_EQ("255.255.255.128/25", prefixStr(25));
247 EXPECT_EQ("255.255.255.192/26", prefixStr(26));
248 EXPECT_EQ("255.255.255.224/27", prefixStr(27));
249 EXPECT_EQ("255.255.255.240/28", prefixStr(28));
250 EXPECT_EQ("255.255.255.248/29", prefixStr(29));
251 EXPECT_EQ("255.255.255.252/30", prefixStr(30));
252 EXPECT_EQ("255.255.255.254/31", prefixStr(31));
253 EXPECT_EQ("255.255.255.255/32", prefixStr(32));
254}
255
256TEST(IPPrefixTest, IPv6Truncation) {
257 const auto prefixStr = [](int length) -> std::string {
258 return IPPrefix(IPAddress(IPV6_ONES), length).toString();
259 };
260
261 EXPECT_EQ("::/0", prefixStr(0));
262
263 EXPECT_EQ("8000::/1", prefixStr(1));
264 EXPECT_EQ("c000::/2", prefixStr(2));
265 EXPECT_EQ("e000::/3", prefixStr(3));
266 EXPECT_EQ("f000::/4", prefixStr(4));
267 EXPECT_EQ("f800::/5", prefixStr(5));
268 EXPECT_EQ("fc00::/6", prefixStr(6));
269 EXPECT_EQ("fe00::/7", prefixStr(7));
270 EXPECT_EQ("ff00::/8", prefixStr(8));
271
272 EXPECT_EQ("ff80::/9", prefixStr(9));
273 EXPECT_EQ("ffc0::/10", prefixStr(10));
274 EXPECT_EQ("ffe0::/11", prefixStr(11));
275 EXPECT_EQ("fff0::/12", prefixStr(12));
276 EXPECT_EQ("fff8::/13", prefixStr(13));
277 EXPECT_EQ("fffc::/14", prefixStr(14));
278 EXPECT_EQ("fffe::/15", prefixStr(15));
279 EXPECT_EQ("ffff::/16", prefixStr(16));
280
281 EXPECT_EQ("ffff:8000::/17", prefixStr(17));
282 EXPECT_EQ("ffff:c000::/18", prefixStr(18));
283 EXPECT_EQ("ffff:e000::/19", prefixStr(19));
284 EXPECT_EQ("ffff:f000::/20", prefixStr(20));
285 EXPECT_EQ("ffff:f800::/21", prefixStr(21));
286 EXPECT_EQ("ffff:fc00::/22", prefixStr(22));
287 EXPECT_EQ("ffff:fe00::/23", prefixStr(23));
288 EXPECT_EQ("ffff:ff00::/24", prefixStr(24));
289
290 EXPECT_EQ("ffff:ff80::/25", prefixStr(25));
291 EXPECT_EQ("ffff:ffc0::/26", prefixStr(26));
292 EXPECT_EQ("ffff:ffe0::/27", prefixStr(27));
293 EXPECT_EQ("ffff:fff0::/28", prefixStr(28));
294 EXPECT_EQ("ffff:fff8::/29", prefixStr(29));
295 EXPECT_EQ("ffff:fffc::/30", prefixStr(30));
296 EXPECT_EQ("ffff:fffe::/31", prefixStr(31));
297 EXPECT_EQ("ffff:ffff::/32", prefixStr(32));
298
299 EXPECT_EQ("ffff:ffff:8000::/33", prefixStr(33));
300 EXPECT_EQ("ffff:ffff:c000::/34", prefixStr(34));
301 EXPECT_EQ("ffff:ffff:e000::/35", prefixStr(35));
302 EXPECT_EQ("ffff:ffff:f000::/36", prefixStr(36));
303 EXPECT_EQ("ffff:ffff:f800::/37", prefixStr(37));
304 EXPECT_EQ("ffff:ffff:fc00::/38", prefixStr(38));
305 EXPECT_EQ("ffff:ffff:fe00::/39", prefixStr(39));
306 EXPECT_EQ("ffff:ffff:ff00::/40", prefixStr(40));
307
308 EXPECT_EQ("ffff:ffff:ff80::/41", prefixStr(41));
309 EXPECT_EQ("ffff:ffff:ffc0::/42", prefixStr(42));
310 EXPECT_EQ("ffff:ffff:ffe0::/43", prefixStr(43));
311 EXPECT_EQ("ffff:ffff:fff0::/44", prefixStr(44));
312 EXPECT_EQ("ffff:ffff:fff8::/45", prefixStr(45));
313 EXPECT_EQ("ffff:ffff:fffc::/46", prefixStr(46));
314 EXPECT_EQ("ffff:ffff:fffe::/47", prefixStr(47));
315 EXPECT_EQ("ffff:ffff:ffff::/48", prefixStr(48));
316
317 EXPECT_EQ("ffff:ffff:ffff:8000::/49", prefixStr(49));
318 EXPECT_EQ("ffff:ffff:ffff:c000::/50", prefixStr(50));
319 EXPECT_EQ("ffff:ffff:ffff:e000::/51", prefixStr(51));
320 EXPECT_EQ("ffff:ffff:ffff:f000::/52", prefixStr(52));
321 EXPECT_EQ("ffff:ffff:ffff:f800::/53", prefixStr(53));
322 EXPECT_EQ("ffff:ffff:ffff:fc00::/54", prefixStr(54));
323 EXPECT_EQ("ffff:ffff:ffff:fe00::/55", prefixStr(55));
324 EXPECT_EQ("ffff:ffff:ffff:ff00::/56", prefixStr(56));
325
326 EXPECT_EQ("ffff:ffff:ffff:ff80::/57", prefixStr(57));
327 EXPECT_EQ("ffff:ffff:ffff:ffc0::/58", prefixStr(58));
328 EXPECT_EQ("ffff:ffff:ffff:ffe0::/59", prefixStr(59));
329 EXPECT_EQ("ffff:ffff:ffff:fff0::/60", prefixStr(60));
330 EXPECT_EQ("ffff:ffff:ffff:fff8::/61", prefixStr(61));
331 EXPECT_EQ("ffff:ffff:ffff:fffc::/62", prefixStr(62));
332 EXPECT_EQ("ffff:ffff:ffff:fffe::/63", prefixStr(63));
333 EXPECT_EQ("ffff:ffff:ffff:ffff::/64", prefixStr(64));
334
335 EXPECT_EQ("ffff:ffff:ffff:ffff:8000::/65", prefixStr(65));
336 EXPECT_EQ("ffff:ffff:ffff:ffff:c000::/66", prefixStr(66));
337 EXPECT_EQ("ffff:ffff:ffff:ffff:e000::/67", prefixStr(67));
338 EXPECT_EQ("ffff:ffff:ffff:ffff:f000::/68", prefixStr(68));
339 EXPECT_EQ("ffff:ffff:ffff:ffff:f800::/69", prefixStr(69));
340 EXPECT_EQ("ffff:ffff:ffff:ffff:fc00::/70", prefixStr(70));
341 EXPECT_EQ("ffff:ffff:ffff:ffff:fe00::/71", prefixStr(71));
342 EXPECT_EQ("ffff:ffff:ffff:ffff:ff00::/72", prefixStr(72));
343
344 EXPECT_EQ("ffff:ffff:ffff:ffff:ff80::/73", prefixStr(73));
345 EXPECT_EQ("ffff:ffff:ffff:ffff:ffc0::/74", prefixStr(74));
346 EXPECT_EQ("ffff:ffff:ffff:ffff:ffe0::/75", prefixStr(75));
347 EXPECT_EQ("ffff:ffff:ffff:ffff:fff0::/76", prefixStr(76));
348 EXPECT_EQ("ffff:ffff:ffff:ffff:fff8::/77", prefixStr(77));
349 EXPECT_EQ("ffff:ffff:ffff:ffff:fffc::/78", prefixStr(78));
350 EXPECT_EQ("ffff:ffff:ffff:ffff:fffe::/79", prefixStr(79));
351 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff::/80", prefixStr(80));
352
353 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:8000::/81", prefixStr(81));
354 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:c000::/82", prefixStr(82));
355 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:e000::/83", prefixStr(83));
356 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:f000::/84", prefixStr(84));
357 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:f800::/85", prefixStr(85));
358 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:fc00::/86", prefixStr(86));
359 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:fe00::/87", prefixStr(87));
360 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ff00::/88", prefixStr(88));
361
362 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ff80::/89", prefixStr(89));
363 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ffc0::/90", prefixStr(90));
364 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ffe0::/91", prefixStr(91));
365 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:fff0::/92", prefixStr(92));
366 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:fff8::/93", prefixStr(93));
367 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:fffc::/94", prefixStr(94));
368 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:fffe::/95", prefixStr(95));
369 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ffff::/96", prefixStr(96));
370
371 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ffff:8000:0/97", prefixStr(97));
372 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ffff:c000:0/98", prefixStr(98));
373 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ffff:e000:0/99", prefixStr(99));
374 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ffff:f000:0/100", prefixStr(100));
375 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ffff:f800:0/101", prefixStr(101));
376 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ffff:fc00:0/102", prefixStr(102));
377 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ffff:fe00:0/103", prefixStr(103));
378 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ffff:ff00:0/104", prefixStr(104));
379
380 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ffff:ff80:0/105", prefixStr(105));
381 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ffff:ffc0:0/106", prefixStr(106));
382 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ffff:ffe0:0/107", prefixStr(107));
383 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ffff:fff0:0/108", prefixStr(108));
384 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ffff:fff8:0/109", prefixStr(109));
385 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ffff:fffc:0/110", prefixStr(110));
386 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ffff:fffe:0/111", prefixStr(111));
387 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ffff:ffff:0/112", prefixStr(112));
388
389 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ffff:ffff:8000/113", prefixStr(113));
390 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ffff:ffff:c000/114", prefixStr(114));
391 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ffff:ffff:e000/115", prefixStr(115));
392 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ffff:ffff:f000/116", prefixStr(116));
393 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ffff:ffff:f800/117", prefixStr(117));
394 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ffff:ffff:fc00/118", prefixStr(118));
395 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ffff:ffff:fe00/119", prefixStr(119));
396 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ff00/120", prefixStr(120));
397
398 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ff80/121", prefixStr(121));
399 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffc0/122", prefixStr(122));
400 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffe0/123", prefixStr(123));
401 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ffff:ffff:fff0/124", prefixStr(124));
402 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ffff:ffff:fff8/125", prefixStr(125));
403 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ffff:ffff:fffc/126", prefixStr(126));
404 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ffff:ffff:fffe/127", prefixStr(127));
405 EXPECT_EQ("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/128", prefixStr(128));
406}
407
408TEST(IPPrefixTest, TruncationOther) {
409 const struct {
410 const char* ip;
411 const int cidrLen;
412 const char* ipTruncated;
413 } testExpectations[] = {
414 {"192.0.2.0", 24, "192.0.2.0"},
415 {"192.0.2.0", 23, "192.0.2.0"},
416 {"192.0.2.0", 22, "192.0.0.0"},
417 {"192.0.2.0", 1, "128.0.0.0"},
418 {"2001:db8:cafe:d00d::", 56, "2001:db8:cafe:d000::"},
419 {"2001:db8:cafe:d00d::", 48, "2001:db8:cafe::"},
420 {"2001:db8:cafe:d00d::", 47, "2001:db8:cafe::"},
421 {"2001:db8:cafe:d00d::", 46, "2001:db8:cafc::"},
422 };
423
424 for (const auto& expectation : testExpectations) {
425 IPAddress ip;
426 EXPECT_TRUE(IPAddress::forString(expectation.ip, &ip))
427 << "Failed to parse IP address " << expectation.ip;
428
429 IPAddress ipTruncated;
430 EXPECT_TRUE(IPAddress::forString(expectation.ipTruncated, &ipTruncated))
431 << "Failed to parse IP address " << expectation.ipTruncated;
432
433 IPPrefix prefix(ip, expectation.cidrLen);
434
435 EXPECT_EQ(expectation.cidrLen, prefix.length())
436 << "Unexpected cidrLen " << expectation.cidrLen;
437 EXPECT_EQ(ipTruncated, prefix.ip())
438 << "Unexpected IP truncation: " << prefix.ip() << ", expected: " << ipTruncated;
439 }
440}
441
Chiachangd39942d2022-05-11 05:39:15 +0000[diff] [blame]442TEST(IPPrefixTest, containsPrefix) {
443 const struct {
444 const char* prefix;
445 const char* otherPrefix;
446 const bool expected;
447 std::string asParameters() const {
448 return fmt::format("prefix={}, other={}, expect={}", prefix, otherPrefix, expected);
449 }
450 } testExpectations[] = {
451 {"192.0.0.0/8", "192.0.0.0/8", true},
452 {"192.1.0.0/16", "192.1.0.0/16", true},
453 {"192.1.2.0/24", "192.1.2.0/24", true},
454 {"192.1.2.3/32", "192.1.2.3/32", true},
455 {"0.0.0.0/0", "192.0.0.0/8", true},
456 {"0.0.0.0/0", "192.1.0.0/16", true},
457 {"0.0.0.0/0", "192.1.2.0/24", true},
458 {"0.0.0.0/0", "192.1.2.3/32", true},
459 {"192.0.0.0/8", "192.1.0.0/16", true},
460 {"192.0.0.0/8", "192.1.2.0/24", true},
461 {"192.0.0.0/8", "192.1.2.5/32", true},
462 {"192.1.0.0/16", "192.1.2.0/24", true},
463 {"192.1.0.0/16", "192.1.3.6/32", true},
464 {"192.5.6.0/24", "192.5.6.7/32", true},
465 {"192.1.2.3/32", "192.1.2.0/24", false},
466 {"192.1.2.3/32", "192.1.0.0/16", false},
467 {"192.1.2.3/32", "192.0.0.0/8", false},
468 {"192.1.2.3/32", "0.0.0.0/0", false},
469 {"192.1.2.0/24", "192.1.0.0/16", false},
470 {"192.1.2.0/24", "192.0.0.0/8", false},
471 {"192.1.2.0/24", "0.0.0.0/0", false},
472 {"192.9.0.0/16", "192.0.0.0/8", false},
473 {"192.9.0.0/16", "0.0.0.0/0", false},
474 {"192.0.0.0/8", "0.0.0.0/0", false},
475 {"192.0.0.0/8", "191.0.0.0/8", false},
476 {"191.0.0.0/8", "192.0.0.0/8", false},
477 {"192.8.0.0/16", "192.7.0.0/16", false},
478 {"192.7.0.0/16", "192.8.0.0/16", false},
479 {"192.8.6.0/24", "192.7.5.0/24", false},
480 {"192.7.5.0/24", "192.8.6.0/24", false},
481 {"192.8.6.100/32", "192.8.6.200/32", false},
482 {"192.8.6.200/32", "192.8.6.100/32", false},
483 {"192.0.0.0/8", "192.0.0.0/12", true},
484 {"192.0.0.0/12", "192.0.0.0/8", false},
485 {"2001::/16", "2001::/16", true},
486 {"2001:db8::/32", "2001:db8::/32", true},
487 {"2001:db8:cafe::/48", "2001:db8:cafe::/48", true},
488 {"2001:db8:cafe:d00d::/64", "2001:db8:cafe:d00d::/64", true},
489 {"2001:db8:cafe:d00d:fec0::/80", "2001:db8:cafe:d00d:fec0::/80", true},
490 {"2001:db8:cafe:d00d:fec0:de::/96", "2001:db8:cafe:d00d:fec0:de::/96", true},
491 {"2001:db8:cafe:d00d:fec0:de:ac::/112", "2001:db8:cafe:d00d:fec0:de:ac::/112", true},
492 {"2001:db8::cafe:0:1/128", "2001:db8::cafe:0:1/128", true},
493 {"2001::/16", "2001:db8::/32", true},
494 {"2001::/16", "2001:db8:cafe::/48", true},
495 {"2001::/16", "2001:db8:cafe:d00d::/64", true},
496 {"2001::/16", "2001:db8:cafe:d00d:fec0::/80", true},
497 {"2001::/16", "2001:db8:cafe:d00d:fec0:de::/96", true},
498 {"2001::/16", "2001:db8:cafe:d00d:fec0:de:ac::/112", true},
499 {"2001::/16", "2001:db8:cafe:d00d:fec0:de:ac:dd/128", true},
500 {"::/0", "2001::/16", true},
501 {"::/0", "2001:db8::/32", true},
502 {"::/0", "2001:db8:cafe::/48", true},
503 {"::/0", "2001:db8:cafe:d00d::/64", true},
504 {"::/0", "2001:db8:cafe:d00d:fec0::/80", true},
505 {"::/0", "2001:db8:cafe:d00d:fec0:de::/96", true},
506 {"::/0", "2001:db8:cafe:d00d:fec0:de:ac::/112", true},
507 {"::/0", "2001:db8:cafe:d00d:fec0:de:ac:dd/128", true},
508 {"2001:db8::dd/128", "2001::/16", false},
509 {"2001:db8::dd/128", "2001:db8::/32", false},
510 {"2001:db8::dd/128", "2001:db8:cafe::/48", false},
511 {"2001:db8::dd/128", "2001:db8:cafe:d00d::/64", false},
512 {"2001:db8::dd/128", "2001:db8:cafe:d00d:fec0::/80", false},
513 {"2001:db8::dd/128", "2001:db8:cafe:d00d:fec0:de::/96", false},
514 {"2001:db8::dd/128", "2001:db8:cafe:d00d:fec0:de:ac::/112", false},
515 {"2001:db7::/32", "2001:db8::/32", false},
516 {"2001:db8::/32", "2001:db7::/32", false},
517 {"2001:db8:caff::/48", "2001:db8:cafe::/48", false},
518 {"2001:db8:cafe::/48", "2001:db8:caff::/48", false},
519 {"2001:db8:cafe:a00d::/64", "2001:db8:cafe:d00d::/64", false},
520 {"2001:db8:cafe:d00d::/64", "2001:db8:cafe:a00d::/64", false},
521 {"2001:db8:cafe:d00d:fec1::/80", "2001:db8:cafe:d00d:fec0::/80", false},
522 {"2001:db8:cafe:d00d:fec0::/80", "2001:db8:cafe:d00d:fec1::/80", false},
523 {"2001:db8:cafe:d00d:fec0:dd::/96", "2001:db8:cafe:d00d:fec0:ae::/96", false},
524 {"2001:db8:cafe:d00d:fec0:ae::/96", "2001:db8:cafe:d00d:fec0:dd::/96", false},
525 {"2001:db8:cafe:d00d:fec0:de:aa::/112", "2001:db8:cafe:d00d:fec0:de:ac::/112", false},
526 {"2001:db8:cafe:d00d:fec0:de:ac::/112", "2001:db8:cafe:d00d:fec0:de:aa::/112", false},
527 {"2001:db8::cafe:0:123/128", "2001:db8::cafe:0:456/128", false},
528 {"2001:db8::cafe:0:456/128", "2001:db8::cafe:0:123/128", false},
529 {"2001:db8::/32", "2001:db8::/64", true},
530 {"2001:db8::/64", "2001:db8::/32", false},
531 {"::/0", "0.0.0.0/0", false},
532 {"::/0", "1.0.0.0/8", false},
533 {"::/0", "1.2.0.0/16", false},
534 {"::/0", "1.2.3.0/24", false},
535 {"::/0", "1.2.3.4/32", false},
536 {"2001::/16", "1.2.3.4/32", false},
537 {"2001::db8::/32", "1.2.3.4/32", false},
538 {"2001:db8:cafe::/48", "1.2.3.4/32", false},
539 {"2001:db8:cafe:d00d::/64", "1.2.3.4/32", false},
540 {"2001:db8:cafe:d00d:fec0::/80", "1.2.3.4/32", false},
541 {"2001:db8:cafe:d00d:fec0:ae::/96", "1.2.3.4/32", false},
542 {"2001:db8:cafe:d00d:fec0:de:aa::/112", "1.2.3.4/32", false},
543 {"0.0.0.0/0", "::/0", false},
544 {"0.0.0.0/0", "2001::/16", false},
545 {"0.0.0.0/0", "2001::db8::/32", false},
546 {"0.0.0.0/0", "2001:db8:cafe::/48", false},
547 {"0.0.0.0/0", "2001:db8:cafe:d00d::/64", false},
548 {"0.0.0.0/0", "2001:db8:cafe:d00d:fec0::/80", false},
549 {"0.0.0.0/0", "2001:db8:cafe:d00d:fec0:ae::/96", false},
550 {"0.0.0.0/0", "2001:db8:cafe:d00d:fec0:de:aa::/112", false},
551 {"1.2.3.4/32", "2001:db8:cafe:d00d:fec0:de:aa::/112", false},
552 {"1.2.3.0/24", "2001:db8:cafe:d00d:fec0:de:aa::/112", false},
553 {"1.2.0.0/16", "2001:db8:cafe:d00d:fec0:de:aa::/112", false},
554 {"1.0.0.0/8", "2001:db8:cafe:d00d:fec0:de:aa::/112", false},
555 };
556
557 for (const auto& expectation : testExpectations) {
558 SCOPED_TRACE(expectation.asParameters());
559 IPPrefix a = IPPrefix::forString(expectation.prefix);
560 IPPrefix b = IPPrefix::forString(expectation.otherPrefix);
561 EXPECT_EQ(expectation.expected, a.contains(b));
562 }
563}
564
565TEST(IPPrefixTest, containsAddress) {
566 const struct {
567 const char* prefix;
568 const char* address;
569 const bool expected;
570 std::string asParameters() const {
571 return fmt::format("prefix={}, address={}, expect={}", prefix, address, expected);
572 }
573 } testExpectations[] = {
574 {"0.0.0.0/0", "255.255.255.255", true},
575 {"0.0.0.0/0", "1.2.3.4", true},
576 {"0.0.0.0/0", "1.2.3.0", true},
577 {"0.0.0.0/0", "1.2.0.0", true},
578 {"0.0.0.0/0", "1.0.0.0", true},
579 {"0.0.0.0/0", "0.0.0.0", true},
580 {"0.0.0.0/0", "2001:4868:4860::8888", false},
581 {"0.0.0.0/0", "::/0", false},
582 {"192.0.2.0/23", "192.0.2.0", true},
583 {"192.0.2.0/23", "192.0.2.43", true},
584 {"192.0.2.0/23", "192.0.3.21", true},
585 {"192.0.2.0/23", "192.0.0.21", false},
586 {"192.0.2.0/23", "8.8.8.8", false},
587 {"192.0.2.0/23", "2001:4868:4860::8888", false},
588 {"192.0.2.0/23", "::/0", false},
589 {"1.2.3.4/32", "1.2.3.4", true},
590 {"1.2.3.4/32", "1.2.3.5", false},
591 {"10.0.0.0/8", "10.2.0.0", true},
592 {"10.0.0.0/8", "10.2.3.5", true},
593 {"10.0.0.0/8", "10.0.0.0", true},
594 {"10.0.0.0/8", "10.255.255.254", true},
595 {"10.0.0.0/8", "11.0.0.0", false},
596 {"::/0", "2001:db8:f000::ace:d00c", true},
597 {"::/0", "2002:db8:f00::ace:d00d", true},
598 {"::/0", "2001:db7:f00::ace:d00e", true},
599 {"::/0", "2001:db8:f01::bad:d00d", true},
600 {"::/0", "::", true},
601 {"::/0", "0.0.0.0", false},
602 {"::/0", "1.2.3.4", false},
603 {"2001:db8:f00::ace:d00d/127", "2001:db8:f00::ace:d00c", true},
604 {"2001:db8:f00::ace:d00d/127", "2001:db8:f00::ace:d00d", true},
605 {"2001:db8:f00::ace:d00d/127", "2001:db8:f00::ace:d00e", false},
606 {"2001:db8:f00::ace:d00d/127", "2001:db8:f00::bad:d00d", false},
607 {"2001:db8:f00::ace:d00d/127", "2001:4868:4860::8888", false},
608 {"2001:db8:f00::ace:d00d/127", "8.8.8.8", false},
609 {"2001:db8:f00::ace:d00d/127", "0.0.0.0", false},
610 {"2001:db8:f00::ace:d00d/128", "2001:db8:f00::ace:d00d", true},
611 {"2001:db8:f00::ace:d00d/128", "2001:db8:f00::ace:d00c", false},
612 {"2001::/16", "2001::", true},
613 {"2001::/16", "2001:db8:f00::ace:d00d", true},
614 {"2001::/16", "2001:db8:f00::bad:d00d", true},
615 {"2001::/16", "2001::abc", true},
616 {"2001::/16", "2001:ffff:ffff:ffff:ffff:ffff:ffff:ffff", true},
617 {"2001::/16", "2000::", false},
618 };
619
620 for (const auto& expectation : testExpectations) {
621 SCOPED_TRACE(expectation.asParameters());
622 IPPrefix a = IPPrefix::forString(expectation.prefix);
623 IPAddress b = IPAddress::forString(expectation.address);
624 EXPECT_EQ(expectation.expected, a.contains(b));
625 }
626}
627
Ken Chen38cf6982021-10-21 22:18:59 +0800[diff] [blame]628TEST(IPPrefixTest, GamutOfOperators) {
629 const std::vector<OperatorExpectation<IPPrefix>> kExpectations{
630 {EQ, IPPrefix(), IPPrefix()},
631 {EQ, IPPrefix(IPAddress(IPV4_ANY), 0), IPPrefix(IPAddress(IPV4_ANY), 0)},
632 {EQ, IPPrefix(IPAddress(IPV4_ANY), IPV4_ADDR_BITS), IPPrefix(IPAddress(IPV4_ANY))},
633 {EQ, IPPrefix(IPAddress(IPV6_ANY), 0), IPPrefix(IPAddress(IPV6_ANY), 0)},
634 {EQ, IPPrefix(IPAddress(IPV6_ANY), IPV6_ADDR_BITS), IPPrefix(IPAddress(IPV6_ANY))},
635 // Needlessly fully-specified IPv6 link-local address.
636 {EQ, IPPrefix(IPAddress(FE80_1)), IPPrefix(IPAddress(FE80_1, 0), IPV6_ADDR_BITS)},
637 // Different IPv6 link-local addresses within the same /64, no scoped_id: same /64.
638 {EQ, IPPrefix(IPAddress(FE80_1), 64), IPPrefix(IPAddress(FE80_2), 64)},
639 // Different IPv6 link-local address within the same /64, same scoped_id: same /64.
640 {EQ, IPPrefix(IPAddress(FE80_1, 17), 64), IPPrefix(IPAddress(FE80_2, 17), 64)},
641 // Unspecified < IPv4.
642 {LT, IPPrefix(), IPPrefix(IPAddress(IPV4_ANY), 0)},
643 // Same IPv4 base address sorts by prefix length.
644 {LT, IPPrefix(IPAddress(IPV4_ANY), 0), IPPrefix(IPAddress(IPV4_ANY), 1)},
645 {LT, IPPrefix(IPAddress(IPV4_ANY), 1), IPPrefix(IPAddress(IPV4_ANY), IPV4_ADDR_BITS)},
646 // Truncation means each base IPv4 address is different.
647 {LT, IPPrefix(IPAddress(IPV4_ONES), 0), IPPrefix(IPAddress(IPV4_ONES), 1)},
648 {LT, IPPrefix(IPAddress(IPV4_ONES), 1), IPPrefix(IPAddress(IPV4_ONES), IPV4_ADDR_BITS)},
649 // Sort by base IPv4 addresses first.
650 {LT, IPPrefix(IPAddress(IPV4_ANY), 0), IPPrefix(IPAddress::forString("0.0.0.1"))},
651 {LT, IPPrefix(IPAddress(IPV4_ANY), 1), IPPrefix(IPAddress::forString("0.0.0.1"))},
652 {LT, IPPrefix(IPAddress(IPV4_ANY), 24), IPPrefix(IPAddress::forString("0.0.0.1"))},
653 // IPv4 < IPv6.
654 {LT, IPPrefix(IPAddress(IPV4_ANY), 0), IPPrefix(IPAddress(IPV6_ANY), 0)},
655 {LT, IPPrefix(IPAddress(IPV4_ONES)), IPPrefix(IPAddress(IPV6_ANY))},
656 // Unspecified < IPv6.
657 {LT, IPPrefix(), IPPrefix(IPAddress(IPV6_ANY), 0)},
658 // Same IPv6 base address sorts by prefix length.
659 {LT, IPPrefix(IPAddress(IPV6_ANY), 0), IPPrefix(IPAddress(IPV6_ANY), 1)},
660 {LT, IPPrefix(IPAddress(IPV6_ANY), 1), IPPrefix(IPAddress(IPV6_ANY), IPV6_ADDR_BITS)},
661 // Truncation means each base IPv6 address is different.
662 {LT, IPPrefix(IPAddress(IPV6_ONES), 0), IPPrefix(IPAddress(IPV6_ONES), 1)},
663 {LT, IPPrefix(IPAddress(IPV6_ONES), 1), IPPrefix(IPAddress(IPV6_ONES), IPV6_ADDR_BITS)},
664 // Different IPv6 link-local address in same /64, different scoped_id: different /64.
665 {LT, IPPrefix(IPAddress(FE80_1, 17), 64), IPPrefix(IPAddress(FE80_2, 22), 64)},
666 {LT, IPPrefix(IPAddress(FE80_1, 17), 64), IPPrefix(IPAddress(FE80_1, 18), 64)},
667 {LT, IPPrefix(IPAddress(FE80_1, 18), 64), IPPrefix(IPAddress(FE80_1, 19), 64)},
668 };
669
670 size_t tests_run = 0;
671 for (const auto& expectation : kExpectations) {
672 SCOPED_TRACE(expectation.toString());
673 EXPECT_NO_FATAL_FAILURE(testGamutOfOperators(expectation));
674 tests_run++;
675 }
676 EXPECT_EQ(kExpectations.size(), tests_run);
677}
678
679TEST(IPSockAddrTest, GamutOfOperators) {
680 const std::vector<OperatorExpectation<IPSockAddr>> kExpectations{
681 {EQ, IPSockAddr(), IPSockAddr()},
682 {EQ, IPSockAddr(IPAddress(IPV4_ANY)), IPSockAddr(IPAddress(IPV4_ANY), 0)},
683 {EQ, IPSockAddr(IPAddress(IPV6_ANY)), IPSockAddr(IPAddress(IPV6_ANY), 0)},
684 {EQ, IPSockAddr(IPAddress(FE80_1), 80), IPSockAddr(IPAddress(FE80_1), 80)},
685 {EQ, IPSockAddr(IPAddress(FE80_1, 17)), IPSockAddr(IPAddress(FE80_1, 17), 0)},
686 {LT, IPSockAddr(IPAddress(IPV4_ANY), 0), IPSockAddr(IPAddress(IPV4_ANY), 1)},
687 {LT, IPSockAddr(IPAddress(IPV4_ANY), 53), IPSockAddr(IPAddress(IPV4_ANY), 123)},
688 {LT, IPSockAddr(IPAddress(IPV4_ONES), 123), IPSockAddr(IPAddress(IPV6_ANY), 53)},
689 {LT, IPSockAddr(IPAddress(IPV6_ANY), 0), IPSockAddr(IPAddress(IPV6_ANY), 1)},
690 {LT, IPSockAddr(IPAddress(IPV6_ANY), 53), IPSockAddr(IPAddress(IPV6_ANY), 123)},
691 {LT, IPSockAddr(IPAddress(FE80_1), 80), IPSockAddr(IPAddress(FE80_1, 17), 80)},
692 {LT, IPSockAddr(IPAddress(FE80_1, 17), 80), IPSockAddr(IPAddress(FE80_1, 22), 80)},
693 };
694
695 size_t tests_run = 0;
696 for (const auto& expectation : kExpectations) {
697 SCOPED_TRACE(expectation.toString());
698 EXPECT_NO_FATAL_FAILURE(testGamutOfOperators(expectation));
699 tests_run++;
700 }
701 EXPECT_EQ(kExpectations.size(), tests_run);
702}
703
704TEST(IPSockAddrTest, toString) {
705 EXPECT_EQ("<unspecified>:0", IPSockAddr().toString());
706 EXPECT_EQ("0.0.0.0:0", IPSockAddr(IPAddress(IPV4_ANY)).toString());
707 EXPECT_EQ("255.255.255.255:67", IPSockAddr(IPAddress(IPV4_ONES), 67).toString());
708 EXPECT_EQ("[::]:0", IPSockAddr(IPAddress(IPV6_ANY)).toString());
709 EXPECT_EQ("[::1]:53", IPSockAddr(IPAddress(IPV6_LOOPBACK), 53).toString());
710 EXPECT_EQ("[fe80::1]:0", IPSockAddr(IPAddress(FE80_1)).toString());
711 EXPECT_EQ("[fe80::2%17]:123", IPSockAddr(IPAddress(FE80_2, 17), 123).toString());
712}
713
714TEST(CompatIPDataTest, ConversionsClearUnneededValues) {
715 const uint32_t idx = 17;
716 const IPSockAddr linkLocalNtpSockaddr(IPAddress(FE80_2, idx), 123);
717 EXPECT_EQ(IPAddress(FE80_2, idx), linkLocalNtpSockaddr.ip());
718 // IPSockAddr(IPSockaddr.ip()) see the port cleared.
719 EXPECT_EQ(0, IPSockAddr(linkLocalNtpSockaddr.ip()).port());
720 const IPPrefix linkLocalPrefix(linkLocalNtpSockaddr.ip(), 64);
721 EXPECT_EQ(IPAddress(FE80, idx), linkLocalPrefix.ip());
722 // IPPrefix(IPPrefix.ip()) see the CIDR length cleared.
723 EXPECT_EQ(IPV6_ADDR_BITS, IPPrefix(linkLocalPrefix.ip()).length());
724}
725
726} // namespace
727} // namespace netdutils
728} // namespace android