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Update V8 to version 4.7.42.
[chromium-blink-merge.git] / net / base / net_util_unittest.cc
blobfdb49a3c020df7acd3761133c1135d0690a8bc6a
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/net_util.h"
6
7 #include <string.h>
8
9 #include <ostream>
10
11 #include "base/files/file_path.h"
12 #include "base/format_macros.h"
13 #include "base/scoped_native_library.h"
14 #include "base/strings/string_number_conversions.h"
15 #include "base/strings/string_util.h"
16 #include "base/strings/stringprintf.h"
17 #include "base/strings/utf_string_conversions.h"
18 #include "base/sys_byteorder.h"
19 #include "base/time/time.h"
20 #include "net/base/address_list.h"
21 #include "net/base/ip_endpoint.h"
22
23 #if !defined(OS_NACL) && !defined(OS_WIN)
24 #include <net/if.h>
25 #include <netinet/in.h>
26 #if defined(OS_MACOSX)
27 #include <ifaddrs.h>
28 #if !defined(OS_IOS)
29 #include <netinet/in_var.h>
30 #endif // !OS_IOS
31 #endif // OS_MACOSX
32 #endif // !OS_NACL && !OS_WIN
33 #include "testing/gtest/include/gtest/gtest.h"
34 #include "url/gurl.h"
35
36 #if defined(OS_WIN)
37 #include <iphlpapi.h>
38 #include <objbase.h>
39 #include "base/win/windows_version.h"
40 #endif // OS_WIN
41
42 #if !defined(OS_MACOSX) && !defined(OS_NACL) && !defined(OS_WIN)
43 #include "net/base/address_tracker_linux.h"
44 #endif // !OS_MACOSX && !OS_NACL && !OS_WIN
45
46 using base::ASCIIToUTF16;
47 using base::WideToUTF16;
48
49 namespace net {
50
51 namespace {
52
53 struct HeaderCase {
54 const char* const header_name;
55 const char* const expected;
56 };
57
58 const unsigned char kLocalhostIPv4[] = {127, 0, 0, 1};
59 const unsigned char kLocalhostIPv6[] =
60 {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1};
61 const uint16_t kLocalhostLookupPort = 80;
62
63 // Fills in sockaddr for the given 32-bit address (IPv4.)
64 // |bytes| should be an array of length 4.
65 void MakeIPv4Address(const uint8_t* bytes, int port, SockaddrStorage* storage) {
66 memset(&storage->addr_storage, 0, sizeof(storage->addr_storage));
67 storage->addr_len = sizeof(struct sockaddr_in);
68 struct sockaddr_in* addr4 = reinterpret_cast<sockaddr_in*>(storage->addr);
69 addr4->sin_port = base::HostToNet16(port);
70 addr4->sin_family = AF_INET;
71 memcpy(&addr4->sin_addr, bytes, 4);
72 }
73
74 // Fills in sockaddr for the given 128-bit address (IPv6.)
75 // |bytes| should be an array of length 16.
76 void MakeIPv6Address(const uint8_t* bytes, int port, SockaddrStorage* storage) {
77 memset(&storage->addr_storage, 0, sizeof(storage->addr_storage));
78 storage->addr_len = sizeof(struct sockaddr_in6);
79 struct sockaddr_in6* addr6 = reinterpret_cast<sockaddr_in6*>(storage->addr);
80 addr6->sin6_port = base::HostToNet16(port);
81 addr6->sin6_family = AF_INET6;
82 memcpy(&addr6->sin6_addr, bytes, 16);
83 }
84
85 bool HasEndpoint(const IPEndPoint& endpoint, const AddressList& addresses) {
86 for (const auto& address : addresses) {
87 if (endpoint == address)
88 return true;
89 }
90 return false;
91 }
92
93 void TestBothLoopbackIPs(const std::string& host) {
94 IPEndPoint localhost_ipv4(
95 IPAddressNumber(kLocalhostIPv4,
96 kLocalhostIPv4 + arraysize(kLocalhostIPv4)),
97 kLocalhostLookupPort);
98 IPEndPoint localhost_ipv6(
99 IPAddressNumber(kLocalhostIPv6,
100 kLocalhostIPv6 + arraysize(kLocalhostIPv6)),
101 kLocalhostLookupPort);
102
103 AddressList addresses;
104 EXPECT_TRUE(ResolveLocalHostname(host, kLocalhostLookupPort, &addresses));
105 EXPECT_EQ(2u, addresses.size());
106 EXPECT_TRUE(HasEndpoint(localhost_ipv4, addresses));
107 EXPECT_TRUE(HasEndpoint(localhost_ipv6, addresses));
108 }
109
110 void TestIPv6LoopbackOnly(const std::string& host) {
111 IPEndPoint localhost_ipv6(
112 IPAddressNumber(kLocalhostIPv6,
113 kLocalhostIPv6 + arraysize(kLocalhostIPv6)),
114 kLocalhostLookupPort);
115
116 AddressList addresses;
117 EXPECT_TRUE(ResolveLocalHostname(host, kLocalhostLookupPort, &addresses));
118 EXPECT_EQ(1u, addresses.size());
119 EXPECT_TRUE(HasEndpoint(localhost_ipv6, addresses));
120 }
121
122 } // anonymous namespace
123
124 TEST(NetUtilTest, GetIdentityFromURL) {
125 struct {
126 const char* const input_url;
127 const char* const expected_username;
128 const char* const expected_password;
129 } tests[] = {
130 {
131 "http://username:password@google.com",
132 "username",
133 "password",
134 },
135 { // Test for http://crbug.com/19200
136 "http://username:p@ssword@google.com",
137 "username",
138 "p@ssword",
139 },
140 { // Special URL characters should be unescaped.
141 "http://username:p%3fa%26s%2fs%23@google.com",
142 "username",
143 "p?a&s/s#",
144 },
145 { // Username contains %20.
146 "http://use rname:password@google.com",
147 "use rname",
148 "password",
149 },
150 { // Keep %00 as is.
151 "http://use%00rname:password@google.com",
152 "use%00rname",
153 "password",
154 },
155 { // Use a '+' in the username.
156 "http://use+rname:password@google.com",
157 "use+rname",
158 "password",
159 },
160 { // Use a '&' in the password.
161 "http://username:p&ssword@google.com",
162 "username",
163 "p&ssword",
164 },
165 };
166 for (size_t i = 0; i < arraysize(tests); ++i) {
167 SCOPED_TRACE(base::StringPrintf("Test[%" PRIuS "]: %s", i,
168 tests[i].input_url));
169 GURL url(tests[i].input_url);
170
171 base::string16 username, password;
172 GetIdentityFromURL(url, &username, &password);
173
174 EXPECT_EQ(ASCIIToUTF16(tests[i].expected_username), username);
175 EXPECT_EQ(ASCIIToUTF16(tests[i].expected_password), password);
176 }
177 }
178
179 // Try extracting a username which was encoded with UTF8.
180 TEST(NetUtilTest, GetIdentityFromURL_UTF8) {
181 GURL url(WideToUTF16(L"http://foo:\x4f60\x597d@blah.com"));
182
183 EXPECT_EQ("foo", url.username());
184 EXPECT_EQ("%E4%BD%A0%E5%A5%BD", url.password());
185
186 // Extract the unescaped identity.
187 base::string16 username, password;
188 GetIdentityFromURL(url, &username, &password);
189
190 // Verify that it was decoded as UTF8.
191 EXPECT_EQ(ASCIIToUTF16("foo"), username);
192 EXPECT_EQ(WideToUTF16(L"\x4f60\x597d"), password);
193 }
194
195 TEST(NetUtilTest, CompliantHost) {
196 struct CompliantHostCase {
197 const char* const host;
198 bool expected_output;
199 };
200
201 const CompliantHostCase compliant_host_cases[] = {
202 {"", false},
203 {"a", true},
204 {"-", false},
205 {"_", false},
206 {".", false},
207 {"9", true},
208 {"9a", true},
209 {"9_", true},
210 {"a.", true},
211 {"a.a", true},
212 {"9.a", true},
213 {"a.9", true},
214 {"_9a", false},
215 {"-9a", false},
216 {"a.a9", true},
217 {"_.9a", true},
218 {"a.-a9", false},
219 {"a+9a", false},
220 {"-a.a9", true},
221 {"a_.a9", true},
222 {"1-.a-b", true},
223 {"1_.a-b", true},
224 {"1-2.a_b", true},
225 {"a.b.c.d.e", true},
226 {"1.2.3.4.5", true},
227 {"1.2.3.4.5.", true},
228 };
229
230 for (size_t i = 0; i < arraysize(compliant_host_cases); ++i) {
231 EXPECT_EQ(compliant_host_cases[i].expected_output,
232 IsCanonicalizedHostCompliant(compliant_host_cases[i].host));
233 }
234 }
235
236 TEST(NetUtilTest, ParseHostAndPort) {
237 const struct {
238 const char* const input;
239 bool success;
240 const char* const expected_host;
241 int expected_port;
242 } tests[] = {
243 // Valid inputs:
244 {"foo:10", true, "foo", 10},
245 {"foo", true, "foo", -1},
246 {
247 "[1080:0:0:0:8:800:200C:4171]:11",
248 true,
249 "1080:0:0:0:8:800:200C:4171",
250 11
251 },
252 {
253 "[1080:0:0:0:8:800:200C:4171]",
254 true,
255 "1080:0:0:0:8:800:200C:4171",
256 -1
257 },
258
259 // Because no validation is done on the host, the following are accepted,
260 // even though they are invalid names.
261 {"]", true, "]", -1},
262 {"::1", true, ":", 1},
263 // Invalid inputs:
264 {"foo:bar", false, "", -1},
265 {"foo:", false, "", -1},
266 {":", false, "", -1},
267 {":80", false, "", -1},
268 {"", false, "", -1},
269 {"porttoolong:300000", false, "", -1},
270 {"usrname@host", false, "", -1},
271 {"usrname:password@host", false, "", -1},
272 {":password@host", false, "", -1},
273 {":password@host:80", false, "", -1},
274 {":password@host", false, "", -1},
275 {"@host", false, "", -1},
276 {"[", false, "", -1},
277 {"[]", false, "", -1},
278 };
279
280 for (size_t i = 0; i < arraysize(tests); ++i) {
281 std::string host;
282 int port;
283 bool ok = ParseHostAndPort(tests[i].input, &host, &port);
284
285 EXPECT_EQ(tests[i].success, ok);
286
287 if (tests[i].success) {
288 EXPECT_EQ(tests[i].expected_host, host);
289 EXPECT_EQ(tests[i].expected_port, port);
290 }
291 }
292 }
293
294 TEST(NetUtilTest, GetHostAndPort) {
295 const struct {
296 GURL url;
297 const char* const expected_host_and_port;
298 } tests[] = {
299 { GURL("http://www.foo.com/x"), "www.foo.com:80"},
300 { GURL("http://www.foo.com:21/x"), "www.foo.com:21"},
301
302 // For IPv6 literals should always include the brackets.
303 { GURL("http://[1::2]/x"), "[1::2]:80"},
304 { GURL("http://[::a]:33/x"), "[::a]:33"},
305 };
306 for (size_t i = 0; i < arraysize(tests); ++i) {
307 std::string host_and_port = GetHostAndPort(tests[i].url);
308 EXPECT_EQ(std::string(tests[i].expected_host_and_port), host_and_port);
309 }
310 }
311
312 TEST(NetUtilTest, GetHostAndOptionalPort) {
313 const struct {
314 GURL url;
315 const char* const expected_host_and_port;
316 } tests[] = {
317 { GURL("http://www.foo.com/x"), "www.foo.com"},
318 { GURL("http://www.foo.com:21/x"), "www.foo.com:21"},
319
320 // For IPv6 literals should always include the brackets.
321 { GURL("http://[1::2]/x"), "[1::2]"},
322 { GURL("http://[::a]:33/x"), "[::a]:33"},
323 };
324 for (size_t i = 0; i < arraysize(tests); ++i) {
325 std::string host_and_port = GetHostAndOptionalPort(tests[i].url);
326 EXPECT_EQ(std::string(tests[i].expected_host_and_port), host_and_port);
327 }
328 }
329
330 TEST(NetUtilTest, NetAddressToString_IPv4) {
331 const struct {
332 uint8_t addr[4];
333 const char* const result;
334 } tests[] = {
335 {{0, 0, 0, 0}, "0.0.0.0"},
336 {{127, 0, 0, 1}, "127.0.0.1"},
337 {{192, 168, 0, 1}, "192.168.0.1"},
338 };
339
340 for (size_t i = 0; i < arraysize(tests); ++i) {
341 SockaddrStorage storage;
342 MakeIPv4Address(tests[i].addr, 80, &storage);
343 std::string result = NetAddressToString(storage.addr, storage.addr_len);
344 EXPECT_EQ(std::string(tests[i].result), result);
345 }
346 }
347
348 TEST(NetUtilTest, NetAddressToString_IPv6) {
349 const struct {
350 uint8_t addr[16];
351 const char* const result;
352 } tests[] = {
353 {{0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10, 0xFE, 0xDC, 0xBA,
354 0x98, 0x76, 0x54, 0x32, 0x10},
355 "fedc:ba98:7654:3210:fedc:ba98:7654:3210"},
356 };
357
358 for (size_t i = 0; i < arraysize(tests); ++i) {
359 SockaddrStorage storage;
360 MakeIPv6Address(tests[i].addr, 80, &storage);
361 EXPECT_EQ(std::string(tests[i].result),
362 NetAddressToString(storage.addr, storage.addr_len));
363 }
364 }
365
366 TEST(NetUtilTest, NetAddressToStringWithPort_IPv4) {
367 uint8_t addr[] = {127, 0, 0, 1};
368 SockaddrStorage storage;
369 MakeIPv4Address(addr, 166, &storage);
370 std::string result = NetAddressToStringWithPort(storage.addr,
371 storage.addr_len);
372 EXPECT_EQ("127.0.0.1:166", result);
373 }
374
375 TEST(NetUtilTest, NetAddressToStringWithPort_IPv6) {
376 uint8_t addr[] = {
377 0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10, 0xFE, 0xDC, 0xBA,
378 0x98, 0x76, 0x54, 0x32, 0x10
379 };
380 SockaddrStorage storage;
381 MakeIPv6Address(addr, 361, &storage);
382 std::string result = NetAddressToStringWithPort(storage.addr,
383 storage.addr_len);
384
385 // May fail on systems that don't support IPv6.
386 if (!result.empty())
387 EXPECT_EQ("[fedc:ba98:7654:3210:fedc:ba98:7654:3210]:361", result);
388 }
389
390 TEST(NetUtilTest, GetHostName) {
391 // We can't check the result of GetHostName() directly, since the result
392 // will differ across machines. Our goal here is to simply exercise the
393 // code path, and check that things "look about right".
394 std::string hostname = GetHostName();
395 EXPECT_FALSE(hostname.empty());
396 }
397
398 TEST(NetUtilTest, SimplifyUrlForRequest) {
399 struct {
400 const char* const input_url;
401 const char* const expected_simplified_url;
402 } tests[] = {
403 {
404 // Reference section should be stripped.
405 "http://www.google.com:78/foobar?query=1#hash",
406 "http://www.google.com:78/foobar?query=1",
407 },
408 {
409 // Reference section can itself contain #.
410 "http://192.168.0.1?query=1#hash#10#11#13#14",
411 "http://192.168.0.1?query=1",
412 },
413 { // Strip username/password.
414 "http://user:pass@google.com",
415 "http://google.com/",
416 },
417 { // Strip both the reference and the username/password.
418 "http://user:pass@google.com:80/sup?yo#X#X",
419 "http://google.com/sup?yo",
420 },
421 { // Try an HTTPS URL -- strip both the reference and the username/password.
422 "https://user:pass@google.com:80/sup?yo#X#X",
423 "https://google.com:80/sup?yo",
424 },
425 { // Try an FTP URL -- strip both the reference and the username/password.
426 "ftp://user:pass@google.com:80/sup?yo#X#X",
427 "ftp://google.com:80/sup?yo",
428 },
429 { // Try a nonstandard URL
430 "foobar://user:pass@google.com:80/sup?yo#X#X",
431 "foobar://user:pass@google.com:80/sup?yo",
432 },
433 };
434 for (size_t i = 0; i < arraysize(tests); ++i) {
435 SCOPED_TRACE(base::StringPrintf("Test[%" PRIuS "]: %s", i,
436 tests[i].input_url));
437 GURL input_url(GURL(tests[i].input_url));
438 GURL expected_url(GURL(tests[i].expected_simplified_url));
439 EXPECT_EQ(expected_url, SimplifyUrlForRequest(input_url));
440 }
441 }
442
443 TEST(NetUtilTest, GetHostOrSpecFromURL) {
444 EXPECT_EQ("example.com",
445 GetHostOrSpecFromURL(GURL("http://example.com/test")));
446 EXPECT_EQ("example.com",
447 GetHostOrSpecFromURL(GURL("http://example.com./test")));
448 EXPECT_EQ("file:///tmp/test.html",
449 GetHostOrSpecFromURL(GURL("file:///tmp/test.html")));
450 }
451
452 TEST(NetUtilTest, GetAddressFamily) {
453 IPAddressNumber number;
454 EXPECT_TRUE(ParseIPLiteralToNumber("192.168.0.1", &number));
455 EXPECT_EQ(ADDRESS_FAMILY_IPV4, GetAddressFamily(number));
456 EXPECT_TRUE(ParseIPLiteralToNumber("1:abcd::3:4:ff", &number));
457 EXPECT_EQ(ADDRESS_FAMILY_IPV6, GetAddressFamily(number));
458 }
459
460 TEST(NetUtilTest, IsLocalhost) {
461 EXPECT_TRUE(IsLocalhost("localhost"));
462 EXPECT_TRUE(IsLocalhost("localHosT"));
463 EXPECT_TRUE(IsLocalhost("localhost."));
464 EXPECT_TRUE(IsLocalhost("localHost."));
465 EXPECT_TRUE(IsLocalhost("localhost.localdomain"));
466 EXPECT_TRUE(IsLocalhost("localhost.localDOMain"));
467 EXPECT_TRUE(IsLocalhost("localhost.localdomain."));
468 EXPECT_TRUE(IsLocalhost("localhost6"));
469 EXPECT_TRUE(IsLocalhost("localhost6."));
470 EXPECT_TRUE(IsLocalhost("localhost6.localdomain6"));
471 EXPECT_TRUE(IsLocalhost("localhost6.localdomain6."));
472 EXPECT_TRUE(IsLocalhost("127.0.0.1"));
473 EXPECT_TRUE(IsLocalhost("127.0.1.0"));
474 EXPECT_TRUE(IsLocalhost("127.1.0.0"));
475 EXPECT_TRUE(IsLocalhost("127.0.0.255"));
476 EXPECT_TRUE(IsLocalhost("127.0.255.0"));
477 EXPECT_TRUE(IsLocalhost("127.255.0.0"));
478 EXPECT_TRUE(IsLocalhost("::1"));
479 EXPECT_TRUE(IsLocalhost("0:0:0:0:0:0:0:1"));
480 EXPECT_TRUE(IsLocalhost("foo.localhost"));
481 EXPECT_TRUE(IsLocalhost("foo.localhost."));
482
483 EXPECT_FALSE(IsLocalhost("localhostx"));
484 EXPECT_FALSE(IsLocalhost("localhost.x"));
485 EXPECT_FALSE(IsLocalhost("foo.localdomain"));
486 EXPECT_FALSE(IsLocalhost("foo.localdomain.x"));
487 EXPECT_FALSE(IsLocalhost("localhost6x"));
488 EXPECT_FALSE(IsLocalhost("localhost.localdomain6"));
489 EXPECT_FALSE(IsLocalhost("localhost6.localdomain"));
490 EXPECT_FALSE(IsLocalhost("127.0.0.1.1"));
491 EXPECT_FALSE(IsLocalhost(".127.0.0.255"));
492 EXPECT_FALSE(IsLocalhost("::2"));
493 EXPECT_FALSE(IsLocalhost("::1:1"));
494 EXPECT_FALSE(IsLocalhost("0:0:0:0:1:0:0:1"));
495 EXPECT_FALSE(IsLocalhost("::1:1"));
496 EXPECT_FALSE(IsLocalhost("0:0:0:0:0:0:0:0:1"));
497 EXPECT_FALSE(IsLocalhost("foo.localhost.com"));
498 EXPECT_FALSE(IsLocalhost("foo.localhoste"));
499 }
500
501 TEST(NetUtilTest, ResolveLocalHostname) {
502 AddressList addresses;
503
504 TestBothLoopbackIPs("localhost");
505 TestBothLoopbackIPs("localhoST");
506 TestBothLoopbackIPs("localhost.");
507 TestBothLoopbackIPs("localhoST.");
508 TestBothLoopbackIPs("localhost.localdomain");
509 TestBothLoopbackIPs("localhost.localdomAIn");
510 TestBothLoopbackIPs("localhost.localdomain.");
511 TestBothLoopbackIPs("localhost.localdomAIn.");
512 TestBothLoopbackIPs("foo.localhost");
513 TestBothLoopbackIPs("foo.localhOSt");
514 TestBothLoopbackIPs("foo.localhost.");
515 TestBothLoopbackIPs("foo.localhOSt.");
516
517 TestIPv6LoopbackOnly("localhost6");
518 TestIPv6LoopbackOnly("localhoST6");
519 TestIPv6LoopbackOnly("localhost6.");
520 TestIPv6LoopbackOnly("localhost6.localdomain6");
521 TestIPv6LoopbackOnly("localhost6.localdomain6.");
522
523 EXPECT_FALSE(
524 ResolveLocalHostname("127.0.0.1", kLocalhostLookupPort, &addresses));
525 EXPECT_FALSE(ResolveLocalHostname("::1", kLocalhostLookupPort, &addresses));
526 EXPECT_FALSE(ResolveLocalHostname("0:0:0:0:0:0:0:1", kLocalhostLookupPort,
527 &addresses));
528 EXPECT_FALSE(
529 ResolveLocalHostname("localhostx", kLocalhostLookupPort, &addresses));
530 EXPECT_FALSE(
531 ResolveLocalHostname("localhost.x", kLocalhostLookupPort, &addresses));
532 EXPECT_FALSE(ResolveLocalHostname("foo.localdomain", kLocalhostLookupPort,
533 &addresses));
534 EXPECT_FALSE(ResolveLocalHostname("foo.localdomain.x", kLocalhostLookupPort,
535 &addresses));
536 EXPECT_FALSE(
537 ResolveLocalHostname("localhost6x", kLocalhostLookupPort, &addresses));
538 EXPECT_FALSE(ResolveLocalHostname("localhost.localdomain6",
539 kLocalhostLookupPort, &addresses));
540 EXPECT_FALSE(ResolveLocalHostname("localhost6.localdomain",
541 kLocalhostLookupPort, &addresses));
542 EXPECT_FALSE(
543 ResolveLocalHostname("127.0.0.1.1", kLocalhostLookupPort, &addresses));
544 EXPECT_FALSE(
545 ResolveLocalHostname(".127.0.0.255", kLocalhostLookupPort, &addresses));
546 EXPECT_FALSE(ResolveLocalHostname("::2", kLocalhostLookupPort, &addresses));
547 EXPECT_FALSE(ResolveLocalHostname("::1:1", kLocalhostLookupPort, &addresses));
548 EXPECT_FALSE(ResolveLocalHostname("0:0:0:0:1:0:0:1", kLocalhostLookupPort,
549 &addresses));
550 EXPECT_FALSE(ResolveLocalHostname("::1:1", kLocalhostLookupPort, &addresses));
551 EXPECT_FALSE(ResolveLocalHostname("0:0:0:0:0:0:0:0:1", kLocalhostLookupPort,
552 &addresses));
553 EXPECT_FALSE(ResolveLocalHostname("foo.localhost.com", kLocalhostLookupPort,
554 &addresses));
555 EXPECT_FALSE(
556 ResolveLocalHostname("foo.localhoste", kLocalhostLookupPort, &addresses));
557 }
558
559 TEST(NetUtilTest, IsLocalhostTLD) {
560 EXPECT_TRUE(IsLocalhostTLD("foo.localhost"));
561 EXPECT_TRUE(IsLocalhostTLD("foo.localhoST"));
562 EXPECT_TRUE(IsLocalhostTLD("foo.localhost."));
563 EXPECT_TRUE(IsLocalhostTLD("foo.localhoST."));
564 EXPECT_FALSE(IsLocalhostTLD("foo.localhos"));
565 EXPECT_FALSE(IsLocalhostTLD("foo.localhost.com"));
566 EXPECT_FALSE(IsLocalhost("foo.localhoste"));
567 }
568
569 TEST(NetUtilTest, GoogleHost) {
570 struct GoogleHostCase {
571 GURL url;
572 bool expected_output;
573 };
574
575 const GoogleHostCase google_host_cases[] = {
576 {GURL("http://.google.com"), true},
577 {GURL("http://.youtube.com"), true},
578 {GURL("http://.gmail.com"), true},
579 {GURL("http://.doubleclick.net"), true},
580 {GURL("http://.gstatic.com"), true},
581 {GURL("http://.googlevideo.com"), true},
582 {GURL("http://.googleusercontent.com"), true},
583 {GURL("http://.googlesyndication.com"), true},
584 {GURL("http://.google-analytics.com"), true},
585 {GURL("http://.googleadservices.com"), true},
586 {GURL("http://.googleapis.com"), true},
587 {GURL("http://a.google.com"), true},
588 {GURL("http://b.youtube.com"), true},
589 {GURL("http://c.gmail.com"), true},
590 {GURL("http://google.com"), false},
591 {GURL("http://youtube.com"), false},
592 {GURL("http://gmail.com"), false},
593 {GURL("http://google.coma"), false},
594 {GURL("http://agoogle.com"), false},
595 {GURL("http://oogle.com"), false},
596 {GURL("http://google.co"), false},
597 {GURL("http://oggole.com"), false},
598 };
599
600 for (size_t i = 0; i < arraysize(google_host_cases); ++i) {
601 EXPECT_EQ(google_host_cases[i].expected_output,
602 HasGoogleHost(google_host_cases[i].url));
603 }
604 }
605
606 struct NonUniqueNameTestData {
607 bool is_unique;
608 const char* const hostname;
609 };
610
611 // Google Test pretty-printer.
612 void PrintTo(const NonUniqueNameTestData& data, std::ostream* os) {
613 ASSERT_TRUE(data.hostname);
614 *os << " hostname: " << testing::PrintToString(data.hostname)
615 << "; is_unique: " << testing::PrintToString(data.is_unique);
616 }
617
618 const NonUniqueNameTestData kNonUniqueNameTestData[] = {
619 // Domains under ICANN-assigned domains.
620 { true, "google.com" },
621 { true, "google.co.uk" },
622 // Domains under private registries.
623 { true, "appspot.com" },
624 { true, "test.appspot.com" },
625 // Unreserved IPv4 addresses (in various forms).
626 { true, "8.8.8.8" },
627 { true, "99.64.0.0" },
628 { true, "212.15.0.0" },
629 { true, "212.15" },
630 { true, "212.15.0" },
631 { true, "3557752832" },
632 // Reserved IPv4 addresses (in various forms).
633 { false, "192.168.0.0" },
634 { false, "192.168.0.6" },
635 { false, "10.0.0.5" },
636 { false, "10.0" },
637 { false, "10.0.0" },
638 { false, "3232235526" },
639 // Unreserved IPv6 addresses.
640 { true, "FFC0:ba98:7654:3210:FEDC:BA98:7654:3210" },
641 { true, "2000:ba98:7654:2301:EFCD:BA98:7654:3210" },
642 // Reserved IPv6 addresses.
643 { false, "::192.9.5.5" },
644 { false, "FEED::BEEF" },
645 { false, "FEC0:ba98:7654:3210:FEDC:BA98:7654:3210" },
646 // 'internal'/non-IANA assigned domains.
647 { false, "intranet" },
648 { false, "intranet." },
649 { false, "intranet.example" },
650 { false, "host.intranet.example" },
651 // gTLDs under discussion, but not yet assigned.
652 { false, "intranet.corp" },
653 { false, "intranet.internal" },
654 // Invalid host names are treated as unique - but expected to be
655 // filtered out before then.
656 { true, "junk)(£)$*!@~#" },
657 { true, "w$w.example.com" },
658 { true, "nocolonsallowed:example" },
659 { true, "[::4.5.6.9]" },
660 };
661
662 class NetUtilNonUniqueNameTest
663 : public testing::TestWithParam<NonUniqueNameTestData> {
664 public:
665 virtual ~NetUtilNonUniqueNameTest() {}
666
667 protected:
668 bool IsUnique(const std::string& hostname) {
669 return !IsHostnameNonUnique(hostname);
670 }
671 };
672
673 // Test that internal/non-unique names are properly identified as such, but
674 // that IP addresses and hosts beneath registry-controlled domains are flagged
675 // as unique names.
676 TEST_P(NetUtilNonUniqueNameTest, IsHostnameNonUnique) {
677 const NonUniqueNameTestData& test_data = GetParam();
678
679 EXPECT_EQ(test_data.is_unique, IsUnique(test_data.hostname));
680 }
681
682 INSTANTIATE_TEST_CASE_P(, NetUtilNonUniqueNameTest,
683 testing::ValuesIn(kNonUniqueNameTestData));
684
685 } // namespace net