1 /*
2  * Copyright (c) 2020 Stefan Sperling <stsp@openbsd.org>
3  *
4  * Permission to use, copy, modify, and distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15  */
16 
17 #include <sys/queue.h>
18 
19 #include <limits.h>
20 #include <stdarg.h>
21 #include <stdlib.h>
22 #include <stdio.h>
23 #include <string.h>
24 #include <unistd.h>
25 #include <err.h>
26 #include <sha1.h>
27 #include <zlib.h>
28 #include <time.h>
29 
30 #include "got_error.h"
31 #include "got_object.h"
32 #include "got_path.h"
33 #include "got_fetch.h"
34 
35 #include "got_lib_object_idset.h"
36 #include "got_lib_sha1.h"
37 #include "got_lib_inflate.h"
38 #include "got_lib_delta.h"
39 
40 #ifndef nitems
41 #define nitems(_a)	(sizeof((_a)) / sizeof((_a)[0]))
42 #endif
43 
44 static int verbose;
45 static int quiet;
46 
47 void
48 test_printf(char *fmt, ...)
49 {
50 	va_list ap;
51 
52 	if (!verbose)
53 		return;
54 
55 	va_start(ap, fmt);
56 	vprintf(fmt, ap);
57 	va_end(ap);
58 }
59 
60 static int
61 fetch_parse_uri(void)
62 {
63 	const struct got_error *err = NULL;
64 	struct parse_uri_test {
65 		const char *uri;
66 		const char *proto;
67 		const char *host;
68 		const char *port;
69 		const char *server_path;
70 		const char *repo_name;
71 		int errcode;
72 	} test_data[] = {
73 		{ "", NULL, NULL, NULL, NULL, NULL, GOT_ERR_PARSE_URI },
74 		{ "git:", NULL, NULL, NULL, NULL, NULL, GOT_ERR_PARSE_URI },
75 		{ "git://localhost/",
76 		    NULL, NULL, NULL, NULL, NULL, GOT_ERR_PARSE_URI },
77 		{ "git://localhost////",
78 		    NULL, NULL, NULL, NULL, NULL, GOT_ERR_PARSE_URI },
79 		{ "git://127.0.0.1/git/",
80 		    NULL, NULL, NULL, NULL, NULL, GOT_ERR_PARSE_URI },
81 		{ "git:///127.0.0.1/git/",
82 		    NULL, NULL, NULL, NULL, NULL, GOT_ERR_PARSE_URI },
83 		{ "/127.0.0.1:/git/",
84 		    NULL, NULL, NULL, NULL, NULL, GOT_ERR_PARSE_URI },
85 
86 		{ "git://127.0.0.1/git/myrepo",
87 		    "git", "127.0.0.1", NULL,
88 		    "/git/myrepo", "myrepo", GOT_ERR_OK },
89 		{ "git://127.0.0.1//git/myrepo",
90 		    "git", "127.0.0.1", NULL,
91 		    "/git/myrepo", "myrepo", GOT_ERR_OK },
92 		{ "git://127.0.0.1/////git//myrepo",
93 		    "git", "127.0.0.1", NULL,
94 		    "/git//myrepo", "myrepo", GOT_ERR_OK },
95 		{ "http://127.0.0.1/git/myrepo",
96 		    "http", "127.0.0.1", NULL,
97 		    "/git/myrepo", "myrepo", GOT_ERR_OK },
98 		{ "gopher://127.0.0.1/git/myrepo",
99 		    "gopher", "127.0.0.1", NULL,
100 		    "/git/myrepo", "myrepo", GOT_ERR_OK },
101 
102 		{ "git://127.0.0.1:22/git/myrepo",
103 		    "git", "127.0.0.1", "22", "/git/myrepo", "myrepo",
104 		    GOT_ERR_OK },
105 		{ "git://127.0.0.1/git/repos/foo/bar/myrepo.git",
106 		    "git", "127.0.0.1", NULL,
107 		    "/git/repos/foo/bar/myrepo.git", "myrepo", GOT_ERR_OK },
108 		{ "https://127.0.0.1/git/repos/foo/../bar/myrepo.git",
109 		    "https", "127.0.0.1", NULL,
110 		    "/git/repos/foo/../bar/myrepo.git", "myrepo",
111 		    GOT_ERR_OK },
112 
113 		{ "git+ssh://127.0.0.1:22/git/myrepo",
114 		    "git+ssh", "127.0.0.1", "22", "/git/myrepo", "myrepo",
115 		    GOT_ERR_OK },
116 		{ "ssh://127.0.0.1:22/git/myrepo",
117 		    "ssh", "127.0.0.1", "22", "/git/myrepo", "myrepo",
118 		    GOT_ERR_OK },
119 
120 		{ "127.0.0.1:git/myrepo",
121 		    "ssh", "127.0.0.1", NULL, "git/myrepo", "myrepo",
122 		    GOT_ERR_OK },
123 		{ "127.0.0.1:/git/myrepo",
124 		    "ssh", "127.0.0.1", NULL, "/git/myrepo", "myrepo",
125 		    GOT_ERR_OK },
126 		{ "127.0.0.1:22/git/myrepo",
127 		    "ssh", "127.0.0.1", NULL, "22/git/myrepo", "myrepo",
128 		    GOT_ERR_OK },
129 	};
130 	size_t i;
131 
132 	for (i = 0; i < nitems(test_data); i++) {
133 		const char *uri = test_data[i].uri;
134 		const char *expected_proto = test_data[i].proto;
135 		const char *expected_host = test_data[i].host;
136 		const char *expected_port = test_data[i].port;
137 		const char *expected_server_path = test_data[i].server_path;
138 		const char *expected_repo_name = test_data[i].repo_name;
139 		char *proto, *host, *port, *server_path, *repo_name;
140 
141 		err = got_fetch_parse_uri(&proto, &host, &port, &server_path,
142 		    &repo_name, uri);
143 		if (err && err->code != test_data[i].errcode) {
144 			test_printf("%d: error code %d; expected %d\n",
145 			    i, err->code, test_data[i].errcode);
146 			return 0;
147 		}
148 
149 		if (expected_proto == NULL && proto != NULL) {
150 			test_printf("%d: proto %s; expected NULL\n", i, proto);
151 			return 0;
152 		}
153 		if (expected_host == NULL && host != NULL) {
154 			test_printf("%d: host %s; expected NULL\n", i, host);
155 			return 0;
156 		}
157 		if (expected_port == NULL && port != NULL) {
158 			test_printf("%d: port %s; expected NULL\n", i, port);
159 			return 0;
160 		}
161 		if (expected_server_path == NULL && server_path != NULL) {
162 			test_printf("%d: server path %s; expected NULL\n", i,
163 			    server_path);
164 			return 0;
165 		}
166 		if (expected_repo_name == NULL && repo_name != NULL) {
167 			test_printf("%d: repo name %s; expected NULL\n", i,
168 			    repo_name);
169 			return 0;
170 		}
171 
172 		if (expected_proto != NULL && proto == NULL) {
173 			test_printf("%d: proto NULL; expected %s\n", i,
174 			    expected_proto);
175 			return 0;
176 		}
177 		if (expected_host != NULL && host == NULL) {
178 			test_printf("%d: host NULL; expected %s\n", i,
179 			    expected_host);
180 			return 0;
181 		}
182 		if (expected_port != NULL && port == NULL) {
183 			test_printf("%d: port NULL; expected %s\n", i,
184 			    expected_port);
185 			return 0;
186 		}
187 		if (expected_server_path != NULL && server_path == NULL) {
188 			test_printf("%d: server path %s; expected %s\n", i,
189 			    expected_server_path);
190 			return 0;
191 		}
192 		if (expected_repo_name != NULL && repo_name == NULL) {
193 			test_printf("%d: repo name NULL; expected %s\n", i,
194 			    repo_name);
195 			return 0;
196 		}
197 
198 		if (expected_proto != NULL && strcmp(expected_proto, proto)) {
199 			test_printf("%d: proto %s; expected %s\n", i, proto,
200 			    expected_proto);
201 			return 0;
202 		}
203 
204 		if (expected_host != NULL && strcmp(expected_host, host)) {
205 			test_printf("%d: host %s; expected %s\n", i, host,
206 			    expected_host);
207 			return 0;
208 		}
209 
210 		if (expected_port != NULL && strcmp(expected_port, port)) {
211 			test_printf("%d: port %s; expected %s\n", i, port,
212 			    expected_port);
213 			return 0;
214 		}
215 
216 		if (expected_server_path != NULL &&
217 		    strcmp(expected_server_path, server_path)) {
218 			test_printf("%d: server_path %s; expected %s\n", i,
219 			    server_path, expected_server_path);
220 			return 0;
221 		}
222 
223 		if (expected_repo_name != NULL &&
224 		    strcmp(expected_repo_name, repo_name)) {
225 			test_printf("%d: repo_name %s; expected %s\n", i,
226 			    repo_name, expected_repo_name);
227 			return 0;
228 		}
229 
230 		free(proto);
231 		proto = NULL;
232 		free(host);
233 		host = NULL;
234 		free(port);
235 		port = NULL;
236 		free(server_path);
237 		server_path = NULL;
238 		free(repo_name);
239 		repo_name = NULL;
240 	}
241 
242 	return 1;
243 }
244 
245 #define RUN_TEST(expr, name) \
246 	{ test_ok = (expr);  \
247 	if (!quiet) printf("test_%s %s\n", (name), test_ok ? "ok" : "failed"); \
248 	failure = (failure || !test_ok); }
249 
250 void
251 usage(void)
252 {
253 	fprintf(stderr, "usage: fetch_test [-v] [-q]\n");
254 }
255 
256 int
257 main(int argc, char *argv[])
258 {
259 	int test_ok = 0, failure = 0;
260 	int ch;
261 
262 #ifndef PROFILE
263 	if (pledge("stdio", NULL) == -1)
264 		err(1, "pledge");
265 #endif
266 
267 	while ((ch = getopt(argc, argv, "vq")) != -1) {
268 		switch (ch) {
269 		case 'v':
270 			verbose = 1;
271 			quiet = 0;
272 			break;
273 		case 'q':
274 			quiet = 1;
275 			verbose = 0;
276 			break;
277 		default:
278 			usage();
279 			return 1;
280 		}
281 	}
282 	argc -= optind;
283 	argv += optind;
284 
285 	RUN_TEST(fetch_parse_uri(), "fetch_parse_uri");
286 
287 	return failure ? 1 : 0;
288 }