1 // Copyright 2015 The Chromium Authors
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 "url/scheme_host_port.h"
6
7 #include <stddef.h>
8 #include <stdint.h>
9
10 #include "testing/gtest/include/gtest/gtest.h"
11 #include "url/gurl.h"
12 #include "url/url_util.h"
13
14 namespace {
15
16 class SchemeHostPortTest : public testing::Test {
17 public:
18 SchemeHostPortTest() = default;
19
20 SchemeHostPortTest(const SchemeHostPortTest&) = delete;
21 SchemeHostPortTest& operator=(const SchemeHostPortTest&) = delete;
22
23 ~SchemeHostPortTest() override = default;
24
25 private:
26 url::ScopedSchemeRegistryForTests scoped_registry_;
27 };
28
ExpectParsedUrlsEqual(const GURL & a,const GURL & b)29 void ExpectParsedUrlsEqual(const GURL& a, const GURL& b) {
30 EXPECT_EQ(a, b);
31 const url::Parsed& a_parsed = a.parsed_for_possibly_invalid_spec();
32 const url::Parsed& b_parsed = b.parsed_for_possibly_invalid_spec();
33 EXPECT_EQ(a_parsed.scheme.begin, b_parsed.scheme.begin);
34 EXPECT_EQ(a_parsed.scheme.len, b_parsed.scheme.len);
35 EXPECT_EQ(a_parsed.username.begin, b_parsed.username.begin);
36 EXPECT_EQ(a_parsed.username.len, b_parsed.username.len);
37 EXPECT_EQ(a_parsed.password.begin, b_parsed.password.begin);
38 EXPECT_EQ(a_parsed.password.len, b_parsed.password.len);
39 EXPECT_EQ(a_parsed.host.begin, b_parsed.host.begin);
40 EXPECT_EQ(a_parsed.host.len, b_parsed.host.len);
41 EXPECT_EQ(a_parsed.port.begin, b_parsed.port.begin);
42 EXPECT_EQ(a_parsed.port.len, b_parsed.port.len);
43 EXPECT_EQ(a_parsed.path.begin, b_parsed.path.begin);
44 EXPECT_EQ(a_parsed.path.len, b_parsed.path.len);
45 EXPECT_EQ(a_parsed.query.begin, b_parsed.query.begin);
46 EXPECT_EQ(a_parsed.query.len, b_parsed.query.len);
47 EXPECT_EQ(a_parsed.ref.begin, b_parsed.ref.begin);
48 EXPECT_EQ(a_parsed.ref.len, b_parsed.ref.len);
49 }
50
TEST_F(SchemeHostPortTest,Invalid)51 TEST_F(SchemeHostPortTest, Invalid) {
52 url::SchemeHostPort invalid;
53 EXPECT_EQ("", invalid.scheme());
54 EXPECT_EQ("", invalid.host());
55 EXPECT_EQ(0, invalid.port());
56 EXPECT_FALSE(invalid.IsValid());
57 EXPECT_EQ(invalid, invalid);
58
59 const char* urls[] = {
60 // about:, data:, javascript: and other no-access schemes translate into
61 // an invalid SchemeHostPort
62 "about:blank", "about:blank#ref", "about:blank?query=123", "about:srcdoc",
63 "about:srcdoc#ref", "about:srcdoc?query=123", "data:text/html,Hello!",
64 "javascript:alert(1)",
65
66 // GURLs where GURL::is_valid returns false translate into an invalid
67 // SchemeHostPort.
68 "file://example.com:443/etc/passwd", "#!^%!$!&*",
69
70 // These schemes do not follow the generic URL syntax, so make sure we
71 // treat them as invalid (scheme, host, port) tuples (even though such
72 // URLs' _Origin_ might have a (scheme, host, port) tuple, they themselves
73 // do not). This is only *implicitly* checked in the code, by means of
74 // blob schemes not being standard, and filesystem schemes having type
75 // SCHEME_WITHOUT_AUTHORITY. If conditions change such that the implicit
76 // checks no longer hold, this policy should be made explicit.
77 "blob:https://example.com/uuid-goes-here",
78 "filesystem:https://example.com/temporary/yay.png"};
79
80 for (auto* test : urls) {
81 SCOPED_TRACE(test);
82 GURL url(test);
83 url::SchemeHostPort tuple(url);
84 EXPECT_EQ("", tuple.scheme());
85 EXPECT_EQ("", tuple.host());
86 EXPECT_EQ(0, tuple.port());
87 EXPECT_FALSE(tuple.IsValid());
88 EXPECT_EQ(tuple, tuple);
89 EXPECT_EQ(tuple, invalid);
90 EXPECT_EQ(invalid, tuple);
91 ExpectParsedUrlsEqual(GURL(tuple.Serialize()), tuple.GetURL());
92 }
93 }
94
TEST_F(SchemeHostPortTest,ExplicitConstruction)95 TEST_F(SchemeHostPortTest, ExplicitConstruction) {
96 struct TestCases {
97 const char* scheme;
98 const char* host;
99 uint16_t port;
100 } cases[] = {
101 {"http", "example.com", 80},
102 {"http", "example.com", 123},
103 {"http", "example.com", 0}, // 0 is a valid port for http.
104 {"https", "example.com", 443},
105 {"https", "example.com", 123},
106 {"file", "", 0}, // 0 indicates "no port" for file: scheme.
107 {"file", "example.com", 0},
108 };
109
110 for (const auto& test : cases) {
111 SCOPED_TRACE(testing::Message() << test.scheme << "://" << test.host << ":"
112 << test.port);
113 url::SchemeHostPort tuple(test.scheme, test.host, test.port);
114 EXPECT_EQ(test.scheme, tuple.scheme());
115 EXPECT_EQ(test.host, tuple.host());
116 EXPECT_EQ(test.port, tuple.port());
117 EXPECT_TRUE(tuple.IsValid());
118 EXPECT_EQ(tuple, tuple);
119 ExpectParsedUrlsEqual(GURL(tuple.Serialize()), tuple.GetURL());
120 }
121 }
122
TEST_F(SchemeHostPortTest,InvalidConstruction)123 TEST_F(SchemeHostPortTest, InvalidConstruction) {
124 struct TestCases {
125 const char* scheme;
126 const char* host;
127 uint16_t port;
128 } cases[] = {{"", "", 0},
129 {"data", "", 0},
130 {"blob", "", 0},
131 {"filesystem", "", 0},
132 {"http", "", 80},
133 {"data", "example.com", 80},
134 {"http", "☃.net", 80},
135 {"http\nmore", "example.com", 80},
136 {"http\rmore", "example.com", 80},
137 {"http\n", "example.com", 80},
138 {"http\r", "example.com", 80},
139 {"http", "example.com\nnot-example.com", 80},
140 {"http", "example.com\rnot-example.com", 80},
141 {"http", "example.com\n", 80},
142 {"http", "example.com\r", 80},
143 {"file", "", 80}}; // Can''t have a port for file: scheme.
144
145 for (const auto& test : cases) {
146 SCOPED_TRACE(testing::Message() << test.scheme << "://" << test.host << ":"
147 << test.port);
148 url::SchemeHostPort tuple(test.scheme, test.host, test.port);
149 EXPECT_EQ("", tuple.scheme());
150 EXPECT_EQ("", tuple.host());
151 EXPECT_EQ(0, tuple.port());
152 EXPECT_FALSE(tuple.IsValid());
153 EXPECT_EQ(tuple, tuple);
154 ExpectParsedUrlsEqual(GURL(tuple.Serialize()), tuple.GetURL());
155 }
156 }
157
TEST_F(SchemeHostPortTest,InvalidConstructionWithEmbeddedNulls)158 TEST_F(SchemeHostPortTest, InvalidConstructionWithEmbeddedNulls) {
159 struct TestCases {
160 const char* scheme;
161 size_t scheme_length;
162 const char* host;
163 size_t host_length;
164 uint16_t port;
165 } cases[] = {{"http\0more", 9, "example.com", 11, 80},
166 {"http\0", 5, "example.com", 11, 80},
167 {"\0http", 5, "example.com", 11, 80},
168 {"http", 4, "example.com\0not-example.com", 27, 80},
169 {"http", 4, "example.com\0", 12, 80},
170 {"http", 4, "\0example.com", 12, 80}};
171
172 for (const auto& test : cases) {
173 SCOPED_TRACE(testing::Message() << test.scheme << "://" << test.host << ":"
174 << test.port);
175 url::SchemeHostPort tuple(std::string(test.scheme, test.scheme_length),
176 std::string(test.host, test.host_length),
177 test.port);
178 EXPECT_EQ("", tuple.scheme());
179 EXPECT_EQ("", tuple.host());
180 EXPECT_EQ(0, tuple.port());
181 EXPECT_FALSE(tuple.IsValid());
182 ExpectParsedUrlsEqual(GURL(tuple.Serialize()), tuple.GetURL());
183 }
184 }
185
TEST_F(SchemeHostPortTest,GURLConstruction)186 TEST_F(SchemeHostPortTest, GURLConstruction) {
187 struct TestCases {
188 const char* url;
189 const char* scheme;
190 const char* host;
191 uint16_t port;
192 } cases[] = {
193 {"http://192.168.9.1/", "http", "192.168.9.1", 80},
194 {"http://[2001:db8::1]/", "http", "[2001:db8::1]", 80},
195 {"http://☃.net/", "http", "xn--n3h.net", 80},
196 {"http://example.com/", "http", "example.com", 80},
197 {"http://example.com:123/", "http", "example.com", 123},
198 {"https://example.com/", "https", "example.com", 443},
199 {"https://example.com:123/", "https", "example.com", 123},
200 {"file:///etc/passwd", "file", "", 0},
201 {"file://example.com/etc/passwd", "file", "example.com", 0},
202 {"http://u:p@example.com/", "http", "example.com", 80},
203 {"http://u:p@example.com/path", "http", "example.com", 80},
204 {"http://u:p@example.com/path?123", "http", "example.com", 80},
205 {"http://u:p@example.com/path?123#hash", "http", "example.com", 80},
206 };
207
208 for (const auto& test : cases) {
209 SCOPED_TRACE(test.url);
210 GURL url(test.url);
211 EXPECT_TRUE(url.is_valid());
212 url::SchemeHostPort tuple(url);
213 EXPECT_EQ(test.scheme, tuple.scheme());
214 EXPECT_EQ(test.host, tuple.host());
215 EXPECT_EQ(test.port, tuple.port());
216 EXPECT_TRUE(tuple.IsValid());
217 EXPECT_EQ(tuple, tuple);
218 ExpectParsedUrlsEqual(GURL(tuple.Serialize()), tuple.GetURL());
219 }
220 }
221
TEST_F(SchemeHostPortTest,Serialization)222 TEST_F(SchemeHostPortTest, Serialization) {
223 struct TestCases {
224 const char* url;
225 const char* expected;
226 } cases[] = {
227 {"http://192.168.9.1/", "http://192.168.9.1"},
228 {"http://[2001:db8::1]/", "http://[2001:db8::1]"},
229 {"http://☃.net/", "http://xn--n3h.net"},
230 {"http://example.com/", "http://example.com"},
231 {"http://example.com:123/", "http://example.com:123"},
232 {"https://example.com/", "https://example.com"},
233 {"https://example.com:123/", "https://example.com:123"},
234 {"file:///etc/passwd", "file://"},
235 {"file://example.com/etc/passwd", "file://example.com"},
236 {"https://example.com:0/", "https://example.com:0"},
237 };
238
239 for (const auto& test : cases) {
240 SCOPED_TRACE(test.url);
241 GURL url(test.url);
242 url::SchemeHostPort tuple(url);
243 EXPECT_EQ(test.expected, tuple.Serialize());
244 ExpectParsedUrlsEqual(GURL(tuple.Serialize()), tuple.GetURL());
245 }
246 }
247
TEST_F(SchemeHostPortTest,Comparison)248 TEST_F(SchemeHostPortTest, Comparison) {
249 // These tuples are arranged in increasing order:
250 struct SchemeHostPorts {
251 const char* scheme;
252 const char* host;
253 uint16_t port;
254 } tuples[] = {
255 {"http", "a", 80},
256 {"http", "b", 80},
257 {"https", "a", 80},
258 {"https", "b", 80},
259 {"http", "a", 81},
260 {"http", "b", 81},
261 {"https", "a", 81},
262 {"https", "b", 81},
263 };
264
265 for (size_t i = 0; i < std::size(tuples); i++) {
266 url::SchemeHostPort current(tuples[i].scheme, tuples[i].host,
267 tuples[i].port);
268 for (size_t j = i; j < std::size(tuples); j++) {
269 url::SchemeHostPort to_compare(tuples[j].scheme, tuples[j].host,
270 tuples[j].port);
271 EXPECT_EQ(i < j, current < to_compare) << i << " < " << j;
272 EXPECT_EQ(j < i, to_compare < current) << j << " < " << i;
273 }
274 }
275 }
276
277 // Some schemes have optional authority. Make sure that GURL conversion from
278 // SchemeHostPort is not opinionated in that regard. For more info, See
279 // crbug.com/820194, where we considered all SchemeHostPorts with
280 // SCHEME_WITH_HOST (i.e., without ports) as valid with empty hosts, even though
281 // most are not (e.g. chrome URLs).
TEST_F(SchemeHostPortTest,EmptyHostGurlConversion)282 TEST_F(SchemeHostPortTest, EmptyHostGurlConversion) {
283 url::AddStandardScheme("chrome", url::SCHEME_WITH_HOST);
284
285 GURL chrome_url("chrome:");
286 EXPECT_FALSE(chrome_url.is_valid());
287
288 url::SchemeHostPort chrome_tuple("chrome", "", 0);
289 EXPECT_FALSE(chrome_tuple.GetURL().is_valid());
290 ExpectParsedUrlsEqual(GURL(chrome_tuple.Serialize()), chrome_tuple.GetURL());
291 ExpectParsedUrlsEqual(chrome_url, chrome_tuple.GetURL());
292 }
293
294 } // namespace url
295
