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76877b46 ZJS |
1 | /*** |
2 | This file is part of systemd. | |
3 | ||
4 | Copyright 2013 Zbigniew Jędrzejewski-Szmek | |
5 | ||
6 | systemd is free software; you can redistribute it and/or modify it | |
7 | under the terms of the GNU Lesser General Public License as published by | |
8 | the Free Software Foundation; either version 2.1 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | systemd is distributed in the hope that it will be useful, but | |
12 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | Lesser General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU Lesser General Public License | |
17 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
18 | ***/ | |
19 | ||
a696dbef | 20 | #include <stdio.h> |
5d409034 | 21 | #include <sys/mount.h> |
07630cea | 22 | #include <unistd.h> |
a696dbef | 23 | |
b5efdb8a | 24 | #include "alloc-util.h" |
3ffd4af2 | 25 | #include "fd-util.h" |
76877b46 | 26 | #include "macro.h" |
4349cd7c | 27 | #include "mount-util.h" |
07630cea | 28 | #include "path-util.h" |
c6878637 | 29 | #include "rm-rf.h" |
84e72b5e | 30 | #include "stat-util.h" |
07630cea LP |
31 | #include "string-util.h" |
32 | #include "strv.h" | |
33 | #include "util.h" | |
76877b46 | 34 | |
2230852b MS |
35 | #define test_path_compare(a, b, result) { \ |
36 | assert_se(path_compare(a, b) == result); \ | |
37 | assert_se(path_compare(b, a) == -result); \ | |
38 | assert_se(path_equal(a, b) == !result); \ | |
39 | assert_se(path_equal(b, a) == !result); \ | |
40 | } | |
76877b46 ZJS |
41 | |
42 | static void test_path(void) { | |
3f72b427 LP |
43 | _cleanup_close_ int fd = -1; |
44 | ||
2230852b MS |
45 | test_path_compare("/goo", "/goo", 0); |
46 | test_path_compare("/goo", "/goo", 0); | |
47 | test_path_compare("//goo", "/goo", 0); | |
48 | test_path_compare("//goo/////", "/goo", 0); | |
49 | test_path_compare("goo/////", "goo", 0); | |
76877b46 | 50 | |
2230852b MS |
51 | test_path_compare("/goo/boo", "/goo//boo", 0); |
52 | test_path_compare("//goo/boo", "/goo/boo//", 0); | |
76877b46 | 53 | |
2230852b | 54 | test_path_compare("/", "///", 0); |
76877b46 | 55 | |
2230852b MS |
56 | test_path_compare("/x", "x/", 1); |
57 | test_path_compare("x/", "/", -1); | |
76877b46 | 58 | |
2230852b MS |
59 | test_path_compare("/x/./y", "x/y", 1); |
60 | test_path_compare("x/.y", "x/y", -1); | |
61 | ||
62 | test_path_compare("foo", "/foo", -1); | |
63 | test_path_compare("/foo", "/foo/bar", -1); | |
64 | test_path_compare("/foo/aaa", "/foo/b", -1); | |
65 | test_path_compare("/foo/aaa", "/foo/b/a", -1); | |
66 | test_path_compare("/foo/a", "/foo/aaa", -1); | |
67 | test_path_compare("/foo/a/b", "/foo/aaa", -1); | |
76877b46 ZJS |
68 | |
69 | assert_se(path_is_absolute("/")); | |
70 | assert_se(!path_is_absolute("./")); | |
71 | ||
72 | assert_se(is_path("/dir")); | |
73 | assert_se(is_path("a/b")); | |
74 | assert_se(!is_path(".")); | |
75 | ||
2b6bf07d ZJS |
76 | assert_se(streq(basename("./aa/bb/../file.da."), "file.da.")); |
77 | assert_se(streq(basename("/aa///.file"), ".file")); | |
78 | assert_se(streq(basename("/aa///file..."), "file...")); | |
79 | assert_se(streq(basename("file.../"), "")); | |
76877b46 | 80 | |
3f72b427 LP |
81 | fd = open("/", O_RDONLY|O_CLOEXEC|O_DIRECTORY|O_NOCTTY); |
82 | assert_se(fd >= 0); | |
5d409034 | 83 | assert_se(fd_is_mount_point(fd, "/", 0) > 0); |
76877b46 ZJS |
84 | |
85 | { | |
86 | char p1[] = "aaa/bbb////ccc"; | |
87 | char p2[] = "//aaa/.////ccc"; | |
88 | char p3[] = "/./"; | |
89 | ||
8d95631e FB |
90 | assert_se(path_equal(path_kill_slashes(p1), "aaa/bbb/ccc")); |
91 | assert_se(path_equal(path_kill_slashes(p2), "/aaa/./ccc")); | |
92 | assert_se(path_equal(path_kill_slashes(p3), "/./")); | |
76877b46 | 93 | } |
3ae5990c ZJS |
94 | |
95 | assert_se(PATH_IN_SET("/bin", "/", "/bin", "/foo")); | |
96 | assert_se(PATH_IN_SET("/bin", "/bin")); | |
97 | assert_se(PATH_IN_SET("/bin", "/foo/bar", "/bin")); | |
98 | assert_se(PATH_IN_SET("/", "/", "/", "/foo/bar")); | |
99 | assert_se(!PATH_IN_SET("/", "/abc", "/def")); | |
24737c29 ZJS |
100 | |
101 | assert_se(path_equal_ptr(NULL, NULL)); | |
102 | assert_se(path_equal_ptr("/a", "/a")); | |
103 | assert_se(!path_equal_ptr("/a", "/b")); | |
104 | assert_se(!path_equal_ptr("/a", NULL)); | |
105 | assert_se(!path_equal_ptr(NULL, "/a")); | |
76877b46 ZJS |
106 | } |
107 | ||
84e72b5e ZJS |
108 | static void test_path_equal_root(void) { |
109 | /* Nail down the details of how path_equal("/", ...) works. */ | |
110 | ||
111 | assert_se(path_equal("/", "/")); | |
112 | assert_se(path_equal("/", "//")); | |
113 | ||
114 | assert_se(!path_equal("/", "/./")); | |
115 | assert_se(!path_equal("/", "/../")); | |
116 | ||
117 | assert_se(!path_equal("/", "/.../")); | |
118 | ||
119 | /* Make sure that files_same works as expected. */ | |
120 | ||
121 | assert_se(files_same("/", "/") > 0); | |
122 | assert_se(files_same("/", "//") > 0); | |
123 | ||
124 | assert_se(files_same("/", "/./") > 0); | |
125 | assert_se(files_same("/", "/../") > 0); | |
126 | ||
127 | assert_se(files_same("/", "/.../") == -ENOENT); | |
128 | ||
129 | /* The same for path_equal_or_files_same. */ | |
130 | ||
131 | assert_se(path_equal_or_files_same("/", "/")); | |
132 | assert_se(path_equal_or_files_same("/", "//")); | |
133 | ||
134 | assert_se(path_equal_or_files_same("/", "/./")); | |
135 | assert_se(path_equal_or_files_same("/", "/../")); | |
136 | ||
137 | assert_se(!path_equal_or_files_same("/", "/.../")); | |
138 | } | |
139 | ||
85eca92e | 140 | static void test_find_binary(const char *self) { |
c9d954b2 ZJS |
141 | char *p; |
142 | ||
85eca92e | 143 | assert_se(find_binary("/bin/sh", &p) == 0); |
c9d954b2 | 144 | puts(p); |
85eca92e | 145 | assert_se(path_equal(p, "/bin/sh")); |
c9d954b2 ZJS |
146 | free(p); |
147 | ||
85eca92e | 148 | assert_se(find_binary(self, &p) == 0); |
c9d954b2 | 149 | puts(p); |
6d1e2ddd MG |
150 | /* libtool might prefix the binary name with "lt-" */ |
151 | assert_se(endswith(p, "/lt-test-path-util") || endswith(p, "/test-path-util")); | |
8d95631e | 152 | assert_se(path_is_absolute(p)); |
c9d954b2 ZJS |
153 | free(p); |
154 | ||
85eca92e | 155 | assert_se(find_binary("sh", &p) == 0); |
c9d954b2 | 156 | puts(p); |
8d95631e FB |
157 | assert_se(endswith(p, "/sh")); |
158 | assert_se(path_is_absolute(p)); | |
c9d954b2 ZJS |
159 | free(p); |
160 | ||
85eca92e LP |
161 | assert_se(find_binary("xxxx-xxxx", &p) == -ENOENT); |
162 | assert_se(find_binary("/some/dir/xxxx-xxxx", &p) == -ENOENT); | |
c9d954b2 ZJS |
163 | } |
164 | ||
fecffe5d | 165 | static void test_prefixes(void) { |
e203f7c3 LP |
166 | static const char* values[] = { "/a/b/c/d", "/a/b/c", "/a/b", "/a", "", NULL}; |
167 | unsigned i; | |
fecffe5d | 168 | char s[PATH_MAX]; |
e203f7c3 | 169 | bool b; |
fecffe5d | 170 | |
e203f7c3 LP |
171 | i = 0; |
172 | PATH_FOREACH_PREFIX_MORE(s, "/a/b/c/d") { | |
fecffe5d LP |
173 | log_error("---%s---", s); |
174 | assert_se(streq(s, values[i++])); | |
175 | } | |
e203f7c3 | 176 | assert_se(values[i] == NULL); |
fecffe5d | 177 | |
e203f7c3 LP |
178 | i = 1; |
179 | PATH_FOREACH_PREFIX(s, "/a/b/c/d") { | |
180 | log_error("---%s---", s); | |
181 | assert_se(streq(s, values[i++])); | |
182 | } | |
fecffe5d LP |
183 | assert_se(values[i] == NULL); |
184 | ||
185 | i = 0; | |
e203f7c3 | 186 | PATH_FOREACH_PREFIX_MORE(s, "////a////b////c///d///////") |
fecffe5d | 187 | assert_se(streq(s, values[i++])); |
e203f7c3 | 188 | assert_se(values[i] == NULL); |
fecffe5d | 189 | |
e203f7c3 LP |
190 | i = 1; |
191 | PATH_FOREACH_PREFIX(s, "////a////b////c///d///////") | |
192 | assert_se(streq(s, values[i++])); | |
fecffe5d LP |
193 | assert_se(values[i] == NULL); |
194 | ||
195 | PATH_FOREACH_PREFIX(s, "////") | |
e203f7c3 LP |
196 | assert_not_reached("Wut?"); |
197 | ||
198 | b = false; | |
199 | PATH_FOREACH_PREFIX_MORE(s, "////") { | |
200 | assert_se(!b); | |
fecffe5d | 201 | assert_se(streq(s, "")); |
e203f7c3 LP |
202 | b = true; |
203 | } | |
204 | assert_se(b); | |
fecffe5d LP |
205 | |
206 | PATH_FOREACH_PREFIX(s, "") | |
207 | assert_not_reached("wut?"); | |
208 | ||
e203f7c3 LP |
209 | b = false; |
210 | PATH_FOREACH_PREFIX_MORE(s, "") { | |
8d95631e FB |
211 | assert_se(!b); |
212 | assert_se(streq(s, "")); | |
e203f7c3 LP |
213 | b = true; |
214 | } | |
fecffe5d LP |
215 | } |
216 | ||
0c6ea3a4 | 217 | static void test_path_join(void) { |
59ae3a95 TA |
218 | |
219 | #define test_join(root, path, rest, expected) { \ | |
220 | _cleanup_free_ char *z = NULL; \ | |
221 | z = path_join(root, path, rest); \ | |
222 | assert_se(streq(z, expected)); \ | |
223 | } | |
224 | ||
225 | test_join("/root", "/a/b", "/c", "/root/a/b/c"); | |
226 | test_join("/root", "a/b", "c", "/root/a/b/c"); | |
227 | test_join("/root", "/a/b", "c", "/root/a/b/c"); | |
bc854dc7 | 228 | test_join("/root", "/", "c", "/root/c"); |
59ae3a95 TA |
229 | test_join("/root", "/", NULL, "/root/"); |
230 | ||
231 | test_join(NULL, "/a/b", "/c", "/a/b/c"); | |
232 | test_join(NULL, "a/b", "c", "a/b/c"); | |
233 | test_join(NULL, "/a/b", "c", "/a/b/c"); | |
bc854dc7 | 234 | test_join(NULL, "/", "c", "/c"); |
59ae3a95 | 235 | test_join(NULL, "/", NULL, "/"); |
0c6ea3a4 ZJS |
236 | } |
237 | ||
eb66db55 MG |
238 | static void test_fsck_exists(void) { |
239 | /* Ensure we use a sane default for PATH. */ | |
240 | unsetenv("PATH"); | |
241 | ||
242 | /* fsck.minix is provided by util-linux and will probably exist. */ | |
85eca92e | 243 | assert_se(fsck_exists("minix") == 1); |
eb66db55 | 244 | |
85eca92e LP |
245 | assert_se(fsck_exists("AbCdE") == 0); |
246 | assert_se(fsck_exists("/../bin/") == 0); | |
eb66db55 MG |
247 | } |
248 | ||
6b56a651 TK |
249 | static void test_make_relative(void) { |
250 | char *result; | |
251 | ||
252 | assert_se(path_make_relative("some/relative/path", "/some/path", &result) < 0); | |
253 | assert_se(path_make_relative("/some/path", "some/relative/path", &result) < 0); | |
254 | ||
59ae3a95 TA |
255 | #define test(from_dir, to_path, expected) { \ |
256 | _cleanup_free_ char *z = NULL; \ | |
257 | path_make_relative(from_dir, to_path, &z); \ | |
258 | assert_se(streq(z, expected)); \ | |
6b56a651 TK |
259 | } |
260 | ||
261 | test("/", "/", "."); | |
262 | test("/", "/some/path", "some/path"); | |
263 | test("/some/path", "/some/path", "."); | |
264 | test("/some/path", "/some/path/in/subdir", "in/subdir"); | |
265 | test("/some/path", "/", "../.."); | |
266 | test("/some/path", "/some/other/path", "../other/path"); | |
267 | test("//extra/////slashes///won't////fool///anybody//", "////extra///slashes////are/just///fine///", "../../../are/just/fine"); | |
268 | } | |
269 | ||
3e8a78c8 MM |
270 | static void test_strv_resolve(void) { |
271 | char tmp_dir[] = "/tmp/test-path-util-XXXXXX"; | |
272 | _cleanup_strv_free_ char **search_dirs = NULL; | |
273 | _cleanup_strv_free_ char **absolute_dirs = NULL; | |
274 | char **d; | |
275 | ||
276 | assert_se(mkdtemp(tmp_dir) != NULL); | |
277 | ||
278 | search_dirs = strv_new("/dir1", "/dir2", "/dir3", NULL); | |
279 | assert_se(search_dirs); | |
280 | STRV_FOREACH(d, search_dirs) { | |
281 | char *p = strappend(tmp_dir, *d); | |
282 | assert_se(p); | |
283 | assert_se(strv_push(&absolute_dirs, p) == 0); | |
284 | } | |
285 | ||
286 | assert_se(mkdir(absolute_dirs[0], 0700) == 0); | |
287 | assert_se(mkdir(absolute_dirs[1], 0700) == 0); | |
288 | assert_se(symlink("dir2", absolute_dirs[2]) == 0); | |
289 | ||
290 | path_strv_resolve(search_dirs, tmp_dir); | |
291 | assert_se(streq(search_dirs[0], "/dir1")); | |
292 | assert_se(streq(search_dirs[1], "/dir2")); | |
293 | assert_se(streq(search_dirs[2], "/dir2")); | |
294 | ||
c6878637 | 295 | assert_se(rm_rf(tmp_dir, REMOVE_ROOT|REMOVE_PHYSICAL) == 0); |
3e8a78c8 MM |
296 | } |
297 | ||
5895b62f | 298 | static void test_path_startswith(void) { |
0470289b ZJS |
299 | const char *p; |
300 | ||
301 | p = path_startswith("/foo/bar/barfoo/", "/foo"); | |
302 | assert_se(streq_ptr(p, "bar/barfoo/")); | |
303 | ||
304 | p = path_startswith("/foo/bar/barfoo/", "/foo/"); | |
305 | assert_se(streq_ptr(p, "bar/barfoo/")); | |
306 | ||
307 | p = path_startswith("/foo/bar/barfoo/", "/"); | |
308 | assert_se(streq_ptr(p, "foo/bar/barfoo/")); | |
309 | ||
310 | p = path_startswith("/foo/bar/barfoo/", "////"); | |
311 | assert_se(streq_ptr(p, "foo/bar/barfoo/")); | |
312 | ||
313 | p = path_startswith("/foo/bar/barfoo/", "/foo//bar/////barfoo///"); | |
314 | assert_se(streq_ptr(p, "")); | |
315 | ||
316 | p = path_startswith("/foo/bar/barfoo/", "/foo/bar/barfoo////"); | |
317 | assert_se(streq_ptr(p, "")); | |
318 | ||
319 | p = path_startswith("/foo/bar/barfoo/", "/foo/bar///barfoo/"); | |
320 | assert_se(streq_ptr(p, "")); | |
321 | ||
322 | p = path_startswith("/foo/bar/barfoo/", "/foo////bar/barfoo/"); | |
323 | assert_se(streq_ptr(p, "")); | |
324 | ||
325 | p = path_startswith("/foo/bar/barfoo/", "////foo/bar/barfoo/"); | |
326 | assert_se(streq_ptr(p, "")); | |
327 | ||
328 | p = path_startswith("/foo/bar/barfoo/", "/foo/bar/barfoo"); | |
329 | assert_se(streq_ptr(p, "")); | |
5895b62f RC |
330 | |
331 | assert_se(!path_startswith("/foo/bar/barfoo/", "/foo/bar/barfooa/")); | |
332 | assert_se(!path_startswith("/foo/bar/barfoo/", "/foo/bar/barfooa")); | |
333 | assert_se(!path_startswith("/foo/bar/barfoo/", "")); | |
334 | assert_se(!path_startswith("/foo/bar/barfoo/", "/bar/foo")); | |
335 | assert_se(!path_startswith("/foo/bar/barfoo/", "/f/b/b/")); | |
336 | } | |
337 | ||
1d13f648 LP |
338 | static void test_prefix_root_one(const char *r, const char *p, const char *expected) { |
339 | _cleanup_free_ char *s = NULL; | |
340 | const char *t; | |
341 | ||
342 | assert_se(s = prefix_root(r, p)); | |
343 | assert_se(streq_ptr(s, expected)); | |
344 | ||
345 | t = prefix_roota(r, p); | |
346 | assert_se(t); | |
347 | assert_se(streq_ptr(t, expected)); | |
348 | } | |
349 | ||
350 | static void test_prefix_root(void) { | |
351 | test_prefix_root_one("/", "/foo", "/foo"); | |
352 | test_prefix_root_one(NULL, "/foo", "/foo"); | |
353 | test_prefix_root_one("", "/foo", "/foo"); | |
354 | test_prefix_root_one("///", "/foo", "/foo"); | |
355 | test_prefix_root_one("/", "////foo", "/foo"); | |
356 | test_prefix_root_one(NULL, "////foo", "/foo"); | |
357 | ||
358 | test_prefix_root_one("/foo", "/bar", "/foo/bar"); | |
359 | test_prefix_root_one("/foo", "bar", "/foo/bar"); | |
360 | test_prefix_root_one("foo", "bar", "foo/bar"); | |
361 | test_prefix_root_one("/foo/", "/bar", "/foo/bar"); | |
362 | test_prefix_root_one("/foo/", "//bar", "/foo/bar"); | |
363 | test_prefix_root_one("/foo///", "//bar", "/foo/bar"); | |
364 | } | |
365 | ||
5d409034 | 366 | static void test_path_is_mount_point(void) { |
36908eb8 | 367 | int fd; |
5d409034 MP |
368 | char tmp_dir[] = "/tmp/test-path-is-mount-point-XXXXXX"; |
369 | _cleanup_free_ char *file1 = NULL, *file2 = NULL, *link1 = NULL, *link2 = NULL; | |
36908eb8 MP |
370 | _cleanup_free_ char *dir1 = NULL, *dir1file = NULL, *dirlink1 = NULL, *dirlink1file = NULL; |
371 | _cleanup_free_ char *dir2 = NULL, *dir2file = NULL; | |
5d409034 | 372 | |
e1873695 LP |
373 | assert_se(path_is_mount_point("/", NULL, AT_SYMLINK_FOLLOW) > 0); |
374 | assert_se(path_is_mount_point("/", NULL, 0) > 0); | |
5d409034 | 375 | |
e1873695 LP |
376 | assert_se(path_is_mount_point("/proc", NULL, AT_SYMLINK_FOLLOW) > 0); |
377 | assert_se(path_is_mount_point("/proc", NULL, 0) > 0); | |
5d409034 | 378 | |
e1873695 LP |
379 | assert_se(path_is_mount_point("/proc/1", NULL, AT_SYMLINK_FOLLOW) == 0); |
380 | assert_se(path_is_mount_point("/proc/1", NULL, 0) == 0); | |
5d409034 | 381 | |
e1873695 LP |
382 | assert_se(path_is_mount_point("/sys", NULL, AT_SYMLINK_FOLLOW) > 0); |
383 | assert_se(path_is_mount_point("/sys", NULL, 0) > 0); | |
5d409034 | 384 | |
36908eb8 MP |
385 | /* we'll create a hierarchy of different kinds of dir/file/link |
386 | * layouts: | |
387 | * | |
388 | * <tmp>/file1, <tmp>/file2 | |
389 | * <tmp>/link1 -> file1, <tmp>/link2 -> file2 | |
390 | * <tmp>/dir1/ | |
391 | * <tmp>/dir1/file | |
392 | * <tmp>/dirlink1 -> dir1 | |
393 | * <tmp>/dirlink1file -> dirlink1/file | |
394 | * <tmp>/dir2/ | |
395 | * <tmp>/dir2/file | |
396 | */ | |
397 | ||
5d409034 MP |
398 | /* file mountpoints */ |
399 | assert_se(mkdtemp(tmp_dir) != NULL); | |
400 | file1 = path_join(NULL, tmp_dir, "file1"); | |
401 | assert_se(file1); | |
402 | file2 = path_join(NULL, tmp_dir, "file2"); | |
403 | assert_se(file2); | |
404 | fd = open(file1, O_WRONLY|O_CREAT|O_EXCL|O_CLOEXEC, 0664); | |
405 | assert_se(fd > 0); | |
406 | close(fd); | |
407 | fd = open(file2, O_WRONLY|O_CREAT|O_EXCL|O_CLOEXEC, 0664); | |
408 | assert_se(fd > 0); | |
409 | close(fd); | |
410 | link1 = path_join(NULL, tmp_dir, "link1"); | |
411 | assert_se(link1); | |
412 | assert_se(symlink("file1", link1) == 0); | |
413 | link2 = path_join(NULL, tmp_dir, "link2"); | |
414 | assert_se(link1); | |
415 | assert_se(symlink("file2", link2) == 0); | |
416 | ||
e1873695 LP |
417 | assert_se(path_is_mount_point(file1, NULL, AT_SYMLINK_FOLLOW) == 0); |
418 | assert_se(path_is_mount_point(file1, NULL, 0) == 0); | |
419 | assert_se(path_is_mount_point(link1, NULL, AT_SYMLINK_FOLLOW) == 0); | |
420 | assert_se(path_is_mount_point(link1, NULL, 0) == 0); | |
5d409034 | 421 | |
36908eb8 MP |
422 | /* directory mountpoints */ |
423 | dir1 = path_join(NULL, tmp_dir, "dir1"); | |
424 | assert_se(dir1); | |
425 | assert_se(mkdir(dir1, 0755) == 0); | |
426 | dirlink1 = path_join(NULL, tmp_dir, "dirlink1"); | |
427 | assert_se(dirlink1); | |
428 | assert_se(symlink("dir1", dirlink1) == 0); | |
429 | dirlink1file = path_join(NULL, tmp_dir, "dirlink1file"); | |
430 | assert_se(dirlink1file); | |
431 | assert_se(symlink("dirlink1/file", dirlink1file) == 0); | |
432 | dir2 = path_join(NULL, tmp_dir, "dir2"); | |
433 | assert_se(dir2); | |
434 | assert_se(mkdir(dir2, 0755) == 0); | |
435 | ||
e1873695 LP |
436 | assert_se(path_is_mount_point(dir1, NULL, AT_SYMLINK_FOLLOW) == 0); |
437 | assert_se(path_is_mount_point(dir1, NULL, 0) == 0); | |
438 | assert_se(path_is_mount_point(dirlink1, NULL, AT_SYMLINK_FOLLOW) == 0); | |
439 | assert_se(path_is_mount_point(dirlink1, NULL, 0) == 0); | |
36908eb8 MP |
440 | |
441 | /* file in subdirectory mountpoints */ | |
442 | dir1file = path_join(NULL, dir1, "file"); | |
443 | assert_se(dir1file); | |
444 | fd = open(dir1file, O_WRONLY|O_CREAT|O_EXCL|O_CLOEXEC, 0664); | |
445 | assert_se(fd > 0); | |
446 | close(fd); | |
447 | ||
e1873695 LP |
448 | assert_se(path_is_mount_point(dir1file, NULL, AT_SYMLINK_FOLLOW) == 0); |
449 | assert_se(path_is_mount_point(dir1file, NULL, 0) == 0); | |
450 | assert_se(path_is_mount_point(dirlink1file, NULL, AT_SYMLINK_FOLLOW) == 0); | |
451 | assert_se(path_is_mount_point(dirlink1file, NULL, 0) == 0); | |
36908eb8 MP |
452 | |
453 | /* these tests will only work as root */ | |
5d409034 | 454 | if (mount(file1, file2, NULL, MS_BIND, NULL) >= 0) { |
36908eb8 MP |
455 | int rt, rf, rlt, rlf, rl1t, rl1f; |
456 | ||
457 | /* files */ | |
458 | /* capture results in vars, to avoid dangling mounts on failure */ | |
e1873695 LP |
459 | rf = path_is_mount_point(file2, NULL, 0); |
460 | rt = path_is_mount_point(file2, NULL, AT_SYMLINK_FOLLOW); | |
461 | rlf = path_is_mount_point(link2, NULL, 0); | |
462 | rlt = path_is_mount_point(link2, NULL, AT_SYMLINK_FOLLOW); | |
5d409034 MP |
463 | |
464 | assert_se(umount(file2) == 0); | |
465 | ||
466 | assert_se(rf == 1); | |
467 | assert_se(rt == 1); | |
468 | assert_se(rlf == 0); | |
469 | assert_se(rlt == 1); | |
36908eb8 MP |
470 | |
471 | /* dirs */ | |
472 | dir2file = path_join(NULL, dir2, "file"); | |
473 | assert_se(dir2file); | |
474 | fd = open(dir2file, O_WRONLY|O_CREAT|O_EXCL|O_CLOEXEC, 0664); | |
475 | assert_se(fd > 0); | |
476 | close(fd); | |
477 | ||
478 | assert_se(mount(dir2, dir1, NULL, MS_BIND, NULL) >= 0); | |
479 | ||
e1873695 LP |
480 | rf = path_is_mount_point(dir1, NULL, 0); |
481 | rt = path_is_mount_point(dir1, NULL, AT_SYMLINK_FOLLOW); | |
482 | rlf = path_is_mount_point(dirlink1, NULL, 0); | |
483 | rlt = path_is_mount_point(dirlink1, NULL, AT_SYMLINK_FOLLOW); | |
36908eb8 | 484 | /* its parent is a mount point, but not /file itself */ |
e1873695 LP |
485 | rl1f = path_is_mount_point(dirlink1file, NULL, 0); |
486 | rl1t = path_is_mount_point(dirlink1file, NULL, AT_SYMLINK_FOLLOW); | |
36908eb8 MP |
487 | |
488 | assert_se(umount(dir1) == 0); | |
489 | ||
490 | assert_se(rf == 1); | |
491 | assert_se(rt == 1); | |
492 | assert_se(rlf == 0); | |
493 | assert_se(rlt == 1); | |
494 | assert_se(rl1f == 0); | |
495 | assert_se(rl1t == 0); | |
496 | ||
5d409034 MP |
497 | } else |
498 | printf("Skipping bind mount file test: %m\n"); | |
499 | ||
500 | assert_se(rm_rf(tmp_dir, REMOVE_ROOT|REMOVE_PHYSICAL) == 0); | |
501 | } | |
502 | ||
63292663 RC |
503 | static void test_file_in_same_dir(void) { |
504 | char *t; | |
505 | ||
506 | t = file_in_same_dir("/", "a"); | |
507 | assert_se(streq(t, "/a")); | |
508 | free(t); | |
509 | ||
510 | t = file_in_same_dir("/", "/a"); | |
511 | assert_se(streq(t, "/a")); | |
512 | free(t); | |
513 | ||
514 | t = file_in_same_dir("", "a"); | |
515 | assert_se(streq(t, "a")); | |
516 | free(t); | |
517 | ||
518 | t = file_in_same_dir("a/", "a"); | |
519 | assert_se(streq(t, "a/a")); | |
520 | free(t); | |
521 | ||
522 | t = file_in_same_dir("bar/foo", "bar"); | |
523 | assert_se(streq(t, "bar/bar")); | |
524 | free(t); | |
525 | } | |
526 | ||
527 | static void test_filename_is_valid(void) { | |
528 | char foo[FILENAME_MAX+2]; | |
529 | int i; | |
530 | ||
531 | assert_se(!filename_is_valid("")); | |
532 | assert_se(!filename_is_valid("/bar/foo")); | |
533 | assert_se(!filename_is_valid("/")); | |
534 | assert_se(!filename_is_valid(".")); | |
535 | assert_se(!filename_is_valid("..")); | |
536 | ||
537 | for (i=0; i<FILENAME_MAX+1; i++) | |
538 | foo[i] = 'a'; | |
539 | foo[FILENAME_MAX+1] = '\0'; | |
540 | ||
541 | assert_se(!filename_is_valid(foo)); | |
542 | ||
543 | assert_se(filename_is_valid("foo_bar-333")); | |
544 | assert_se(filename_is_valid("o.o")); | |
545 | } | |
546 | ||
b05b9cde ZJS |
547 | static void test_hidden_or_backup_file(void) { |
548 | assert_se(hidden_or_backup_file(".hidden")); | |
549 | assert_se(hidden_or_backup_file("..hidden")); | |
550 | assert_se(!hidden_or_backup_file("hidden.")); | |
551 | ||
552 | assert_se(hidden_or_backup_file("backup~")); | |
553 | assert_se(hidden_or_backup_file(".backup~")); | |
554 | ||
555 | assert_se(hidden_or_backup_file("lost+found")); | |
556 | assert_se(hidden_or_backup_file("aquota.user")); | |
557 | assert_se(hidden_or_backup_file("aquota.group")); | |
558 | ||
559 | assert_se(hidden_or_backup_file("test.rpmnew")); | |
560 | assert_se(hidden_or_backup_file("test.dpkg-old")); | |
561 | assert_se(hidden_or_backup_file("test.dpkg-remove")); | |
562 | assert_se(hidden_or_backup_file("test.swp")); | |
563 | ||
564 | assert_se(!hidden_or_backup_file("test.rpmnew.")); | |
565 | assert_se(!hidden_or_backup_file("test.dpkg-old.foo")); | |
566 | } | |
567 | ||
5a46d55f ZJS |
568 | static void test_systemd_installation_has_version(const char *path) { |
569 | int r; | |
570 | const unsigned versions[] = {0, 231, atoi(PACKAGE_VERSION), 999}; | |
571 | unsigned i; | |
572 | ||
573 | for (i = 0; i < ELEMENTSOF(versions); i++) { | |
574 | r = systemd_installation_has_version(path, versions[i]); | |
575 | assert_se(r >= 0); | |
576 | log_info("%s has systemd >= %u: %s", | |
577 | path ?: "Current installation", versions[i], yes_no(r)); | |
578 | } | |
579 | } | |
580 | ||
7f076504 | 581 | int main(int argc, char **argv) { |
5a46d55f ZJS |
582 | log_set_max_level(LOG_DEBUG); |
583 | log_parse_environment(); | |
584 | log_open(); | |
585 | ||
76877b46 | 586 | test_path(); |
84e72b5e | 587 | test_path_equal_root(); |
85eca92e | 588 | test_find_binary(argv[0]); |
fecffe5d | 589 | test_prefixes(); |
0c6ea3a4 | 590 | test_path_join(); |
eb66db55 | 591 | test_fsck_exists(); |
6b56a651 | 592 | test_make_relative(); |
3e8a78c8 | 593 | test_strv_resolve(); |
5895b62f | 594 | test_path_startswith(); |
1d13f648 | 595 | test_prefix_root(); |
5d409034 | 596 | test_path_is_mount_point(); |
63292663 RC |
597 | test_file_in_same_dir(); |
598 | test_filename_is_valid(); | |
b05b9cde | 599 | test_hidden_or_backup_file(); |
5895b62f | 600 | |
5a46d55f ZJS |
601 | test_systemd_installation_has_version(argv[1]); /* NULL is OK */ |
602 | ||
76877b46 ZJS |
603 | return 0; |
604 | } |