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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" |
07630cea LP |
30 | #include "string-util.h" |
31 | #include "strv.h" | |
32 | #include "util.h" | |
76877b46 | 33 | |
2230852b MS |
34 | #define test_path_compare(a, b, result) { \ |
35 | assert_se(path_compare(a, b) == result); \ | |
36 | assert_se(path_compare(b, a) == -result); \ | |
37 | assert_se(path_equal(a, b) == !result); \ | |
38 | assert_se(path_equal(b, a) == !result); \ | |
39 | } | |
76877b46 ZJS |
40 | |
41 | static void test_path(void) { | |
3f72b427 LP |
42 | _cleanup_close_ int fd = -1; |
43 | ||
2230852b MS |
44 | test_path_compare("/goo", "/goo", 0); |
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); | |
76877b46 | 49 | |
2230852b MS |
50 | test_path_compare("/goo/boo", "/goo//boo", 0); |
51 | test_path_compare("//goo/boo", "/goo/boo//", 0); | |
76877b46 | 52 | |
2230852b | 53 | test_path_compare("/", "///", 0); |
76877b46 | 54 | |
2230852b MS |
55 | test_path_compare("/x", "x/", 1); |
56 | test_path_compare("x/", "/", -1); | |
76877b46 | 57 | |
2230852b MS |
58 | test_path_compare("/x/./y", "x/y", 1); |
59 | test_path_compare("x/.y", "x/y", -1); | |
60 | ||
61 | test_path_compare("foo", "/foo", -1); | |
62 | test_path_compare("/foo", "/foo/bar", -1); | |
63 | test_path_compare("/foo/aaa", "/foo/b", -1); | |
64 | test_path_compare("/foo/aaa", "/foo/b/a", -1); | |
65 | test_path_compare("/foo/a", "/foo/aaa", -1); | |
66 | test_path_compare("/foo/a/b", "/foo/aaa", -1); | |
76877b46 ZJS |
67 | |
68 | assert_se(path_is_absolute("/")); | |
69 | assert_se(!path_is_absolute("./")); | |
70 | ||
71 | assert_se(is_path("/dir")); | |
72 | assert_se(is_path("a/b")); | |
73 | assert_se(!is_path(".")); | |
74 | ||
2b6bf07d ZJS |
75 | assert_se(streq(basename("./aa/bb/../file.da."), "file.da.")); |
76 | assert_se(streq(basename("/aa///.file"), ".file")); | |
77 | assert_se(streq(basename("/aa///file..."), "file...")); | |
78 | assert_se(streq(basename("file.../"), "")); | |
76877b46 | 79 | |
3f72b427 LP |
80 | fd = open("/", O_RDONLY|O_CLOEXEC|O_DIRECTORY|O_NOCTTY); |
81 | assert_se(fd >= 0); | |
5d409034 | 82 | assert_se(fd_is_mount_point(fd, "/", 0) > 0); |
76877b46 ZJS |
83 | |
84 | { | |
85 | char p1[] = "aaa/bbb////ccc"; | |
86 | char p2[] = "//aaa/.////ccc"; | |
87 | char p3[] = "/./"; | |
88 | ||
8d95631e FB |
89 | assert_se(path_equal(path_kill_slashes(p1), "aaa/bbb/ccc")); |
90 | assert_se(path_equal(path_kill_slashes(p2), "/aaa/./ccc")); | |
91 | assert_se(path_equal(path_kill_slashes(p3), "/./")); | |
76877b46 | 92 | } |
3ae5990c ZJS |
93 | |
94 | assert_se(PATH_IN_SET("/bin", "/", "/bin", "/foo")); | |
95 | assert_se(PATH_IN_SET("/bin", "/bin")); | |
96 | assert_se(PATH_IN_SET("/bin", "/foo/bar", "/bin")); | |
97 | assert_se(PATH_IN_SET("/", "/", "/", "/foo/bar")); | |
98 | assert_se(!PATH_IN_SET("/", "/abc", "/def")); | |
24737c29 ZJS |
99 | |
100 | assert_se(path_equal_ptr(NULL, NULL)); | |
101 | assert_se(path_equal_ptr("/a", "/a")); | |
102 | assert_se(!path_equal_ptr("/a", "/b")); | |
103 | assert_se(!path_equal_ptr("/a", NULL)); | |
104 | assert_se(!path_equal_ptr(NULL, "/a")); | |
76877b46 ZJS |
105 | } |
106 | ||
85eca92e | 107 | static void test_find_binary(const char *self) { |
c9d954b2 ZJS |
108 | char *p; |
109 | ||
85eca92e | 110 | assert_se(find_binary("/bin/sh", &p) == 0); |
c9d954b2 | 111 | puts(p); |
85eca92e | 112 | assert_se(path_equal(p, "/bin/sh")); |
c9d954b2 ZJS |
113 | free(p); |
114 | ||
85eca92e | 115 | assert_se(find_binary(self, &p) == 0); |
c9d954b2 | 116 | puts(p); |
6d1e2ddd MG |
117 | /* libtool might prefix the binary name with "lt-" */ |
118 | assert_se(endswith(p, "/lt-test-path-util") || endswith(p, "/test-path-util")); | |
8d95631e | 119 | assert_se(path_is_absolute(p)); |
c9d954b2 ZJS |
120 | free(p); |
121 | ||
85eca92e | 122 | assert_se(find_binary("sh", &p) == 0); |
c9d954b2 | 123 | puts(p); |
8d95631e FB |
124 | assert_se(endswith(p, "/sh")); |
125 | assert_se(path_is_absolute(p)); | |
c9d954b2 ZJS |
126 | free(p); |
127 | ||
85eca92e LP |
128 | assert_se(find_binary("xxxx-xxxx", &p) == -ENOENT); |
129 | assert_se(find_binary("/some/dir/xxxx-xxxx", &p) == -ENOENT); | |
c9d954b2 ZJS |
130 | } |
131 | ||
fecffe5d | 132 | static void test_prefixes(void) { |
e203f7c3 LP |
133 | static const char* values[] = { "/a/b/c/d", "/a/b/c", "/a/b", "/a", "", NULL}; |
134 | unsigned i; | |
fecffe5d | 135 | char s[PATH_MAX]; |
e203f7c3 | 136 | bool b; |
fecffe5d | 137 | |
e203f7c3 LP |
138 | i = 0; |
139 | PATH_FOREACH_PREFIX_MORE(s, "/a/b/c/d") { | |
fecffe5d LP |
140 | log_error("---%s---", s); |
141 | assert_se(streq(s, values[i++])); | |
142 | } | |
e203f7c3 | 143 | assert_se(values[i] == NULL); |
fecffe5d | 144 | |
e203f7c3 LP |
145 | i = 1; |
146 | PATH_FOREACH_PREFIX(s, "/a/b/c/d") { | |
147 | log_error("---%s---", s); | |
148 | assert_se(streq(s, values[i++])); | |
149 | } | |
fecffe5d LP |
150 | assert_se(values[i] == NULL); |
151 | ||
152 | i = 0; | |
e203f7c3 | 153 | PATH_FOREACH_PREFIX_MORE(s, "////a////b////c///d///////") |
fecffe5d | 154 | assert_se(streq(s, values[i++])); |
e203f7c3 | 155 | assert_se(values[i] == NULL); |
fecffe5d | 156 | |
e203f7c3 LP |
157 | i = 1; |
158 | PATH_FOREACH_PREFIX(s, "////a////b////c///d///////") | |
159 | assert_se(streq(s, values[i++])); | |
fecffe5d LP |
160 | assert_se(values[i] == NULL); |
161 | ||
162 | PATH_FOREACH_PREFIX(s, "////") | |
e203f7c3 LP |
163 | assert_not_reached("Wut?"); |
164 | ||
165 | b = false; | |
166 | PATH_FOREACH_PREFIX_MORE(s, "////") { | |
167 | assert_se(!b); | |
fecffe5d | 168 | assert_se(streq(s, "")); |
e203f7c3 LP |
169 | b = true; |
170 | } | |
171 | assert_se(b); | |
fecffe5d LP |
172 | |
173 | PATH_FOREACH_PREFIX(s, "") | |
174 | assert_not_reached("wut?"); | |
175 | ||
e203f7c3 LP |
176 | b = false; |
177 | PATH_FOREACH_PREFIX_MORE(s, "") { | |
8d95631e FB |
178 | assert_se(!b); |
179 | assert_se(streq(s, "")); | |
e203f7c3 LP |
180 | b = true; |
181 | } | |
fecffe5d LP |
182 | } |
183 | ||
0c6ea3a4 | 184 | static void test_path_join(void) { |
59ae3a95 TA |
185 | |
186 | #define test_join(root, path, rest, expected) { \ | |
187 | _cleanup_free_ char *z = NULL; \ | |
188 | z = path_join(root, path, rest); \ | |
189 | assert_se(streq(z, expected)); \ | |
190 | } | |
191 | ||
192 | test_join("/root", "/a/b", "/c", "/root/a/b/c"); | |
193 | test_join("/root", "a/b", "c", "/root/a/b/c"); | |
194 | test_join("/root", "/a/b", "c", "/root/a/b/c"); | |
bc854dc7 | 195 | test_join("/root", "/", "c", "/root/c"); |
59ae3a95 TA |
196 | test_join("/root", "/", NULL, "/root/"); |
197 | ||
198 | test_join(NULL, "/a/b", "/c", "/a/b/c"); | |
199 | test_join(NULL, "a/b", "c", "a/b/c"); | |
200 | test_join(NULL, "/a/b", "c", "/a/b/c"); | |
bc854dc7 | 201 | test_join(NULL, "/", "c", "/c"); |
59ae3a95 | 202 | test_join(NULL, "/", NULL, "/"); |
0c6ea3a4 ZJS |
203 | } |
204 | ||
eb66db55 MG |
205 | static void test_fsck_exists(void) { |
206 | /* Ensure we use a sane default for PATH. */ | |
207 | unsetenv("PATH"); | |
208 | ||
209 | /* fsck.minix is provided by util-linux and will probably exist. */ | |
85eca92e | 210 | assert_se(fsck_exists("minix") == 1); |
eb66db55 | 211 | |
85eca92e LP |
212 | assert_se(fsck_exists("AbCdE") == 0); |
213 | assert_se(fsck_exists("/../bin/") == 0); | |
eb66db55 MG |
214 | } |
215 | ||
6b56a651 TK |
216 | static void test_make_relative(void) { |
217 | char *result; | |
218 | ||
219 | assert_se(path_make_relative("some/relative/path", "/some/path", &result) < 0); | |
220 | assert_se(path_make_relative("/some/path", "some/relative/path", &result) < 0); | |
221 | ||
59ae3a95 TA |
222 | #define test(from_dir, to_path, expected) { \ |
223 | _cleanup_free_ char *z = NULL; \ | |
224 | path_make_relative(from_dir, to_path, &z); \ | |
225 | assert_se(streq(z, expected)); \ | |
6b56a651 TK |
226 | } |
227 | ||
228 | test("/", "/", "."); | |
229 | test("/", "/some/path", "some/path"); | |
230 | test("/some/path", "/some/path", "."); | |
231 | test("/some/path", "/some/path/in/subdir", "in/subdir"); | |
232 | test("/some/path", "/", "../.."); | |
233 | test("/some/path", "/some/other/path", "../other/path"); | |
234 | test("//extra/////slashes///won't////fool///anybody//", "////extra///slashes////are/just///fine///", "../../../are/just/fine"); | |
235 | } | |
236 | ||
3e8a78c8 MM |
237 | static void test_strv_resolve(void) { |
238 | char tmp_dir[] = "/tmp/test-path-util-XXXXXX"; | |
239 | _cleanup_strv_free_ char **search_dirs = NULL; | |
240 | _cleanup_strv_free_ char **absolute_dirs = NULL; | |
241 | char **d; | |
242 | ||
243 | assert_se(mkdtemp(tmp_dir) != NULL); | |
244 | ||
245 | search_dirs = strv_new("/dir1", "/dir2", "/dir3", NULL); | |
246 | assert_se(search_dirs); | |
247 | STRV_FOREACH(d, search_dirs) { | |
248 | char *p = strappend(tmp_dir, *d); | |
249 | assert_se(p); | |
250 | assert_se(strv_push(&absolute_dirs, p) == 0); | |
251 | } | |
252 | ||
253 | assert_se(mkdir(absolute_dirs[0], 0700) == 0); | |
254 | assert_se(mkdir(absolute_dirs[1], 0700) == 0); | |
255 | assert_se(symlink("dir2", absolute_dirs[2]) == 0); | |
256 | ||
257 | path_strv_resolve(search_dirs, tmp_dir); | |
258 | assert_se(streq(search_dirs[0], "/dir1")); | |
259 | assert_se(streq(search_dirs[1], "/dir2")); | |
260 | assert_se(streq(search_dirs[2], "/dir2")); | |
261 | ||
c6878637 | 262 | assert_se(rm_rf(tmp_dir, REMOVE_ROOT|REMOVE_PHYSICAL) == 0); |
3e8a78c8 MM |
263 | } |
264 | ||
5895b62f RC |
265 | static void test_path_startswith(void) { |
266 | assert_se(path_startswith("/foo/bar/barfoo/", "/foo")); | |
267 | assert_se(path_startswith("/foo/bar/barfoo/", "/foo/")); | |
268 | assert_se(path_startswith("/foo/bar/barfoo/", "/")); | |
269 | assert_se(path_startswith("/foo/bar/barfoo/", "////")); | |
270 | assert_se(path_startswith("/foo/bar/barfoo/", "/foo//bar/////barfoo///")); | |
271 | assert_se(path_startswith("/foo/bar/barfoo/", "/foo/bar/barfoo////")); | |
272 | assert_se(path_startswith("/foo/bar/barfoo/", "/foo/bar///barfoo/")); | |
273 | assert_se(path_startswith("/foo/bar/barfoo/", "/foo////bar/barfoo/")); | |
274 | assert_se(path_startswith("/foo/bar/barfoo/", "////foo/bar/barfoo/")); | |
275 | assert_se(path_startswith("/foo/bar/barfoo/", "/foo/bar/barfoo")); | |
276 | ||
277 | assert_se(!path_startswith("/foo/bar/barfoo/", "/foo/bar/barfooa/")); | |
278 | assert_se(!path_startswith("/foo/bar/barfoo/", "/foo/bar/barfooa")); | |
279 | assert_se(!path_startswith("/foo/bar/barfoo/", "")); | |
280 | assert_se(!path_startswith("/foo/bar/barfoo/", "/bar/foo")); | |
281 | assert_se(!path_startswith("/foo/bar/barfoo/", "/f/b/b/")); | |
282 | } | |
283 | ||
1d13f648 LP |
284 | static void test_prefix_root_one(const char *r, const char *p, const char *expected) { |
285 | _cleanup_free_ char *s = NULL; | |
286 | const char *t; | |
287 | ||
288 | assert_se(s = prefix_root(r, p)); | |
289 | assert_se(streq_ptr(s, expected)); | |
290 | ||
291 | t = prefix_roota(r, p); | |
292 | assert_se(t); | |
293 | assert_se(streq_ptr(t, expected)); | |
294 | } | |
295 | ||
296 | static void test_prefix_root(void) { | |
297 | test_prefix_root_one("/", "/foo", "/foo"); | |
298 | test_prefix_root_one(NULL, "/foo", "/foo"); | |
299 | test_prefix_root_one("", "/foo", "/foo"); | |
300 | test_prefix_root_one("///", "/foo", "/foo"); | |
301 | test_prefix_root_one("/", "////foo", "/foo"); | |
302 | test_prefix_root_one(NULL, "////foo", "/foo"); | |
303 | ||
304 | test_prefix_root_one("/foo", "/bar", "/foo/bar"); | |
305 | test_prefix_root_one("/foo", "bar", "/foo/bar"); | |
306 | test_prefix_root_one("foo", "bar", "foo/bar"); | |
307 | test_prefix_root_one("/foo/", "/bar", "/foo/bar"); | |
308 | test_prefix_root_one("/foo/", "//bar", "/foo/bar"); | |
309 | test_prefix_root_one("/foo///", "//bar", "/foo/bar"); | |
310 | } | |
311 | ||
5d409034 | 312 | static void test_path_is_mount_point(void) { |
36908eb8 | 313 | int fd; |
5d409034 MP |
314 | char tmp_dir[] = "/tmp/test-path-is-mount-point-XXXXXX"; |
315 | _cleanup_free_ char *file1 = NULL, *file2 = NULL, *link1 = NULL, *link2 = NULL; | |
36908eb8 MP |
316 | _cleanup_free_ char *dir1 = NULL, *dir1file = NULL, *dirlink1 = NULL, *dirlink1file = NULL; |
317 | _cleanup_free_ char *dir2 = NULL, *dir2file = NULL; | |
5d409034 | 318 | |
e26d6ce5 MP |
319 | assert_se(path_is_mount_point("/", AT_SYMLINK_FOLLOW) > 0); |
320 | assert_se(path_is_mount_point("/", 0) > 0); | |
5d409034 | 321 | |
e26d6ce5 MP |
322 | assert_se(path_is_mount_point("/proc", AT_SYMLINK_FOLLOW) > 0); |
323 | assert_se(path_is_mount_point("/proc", 0) > 0); | |
5d409034 | 324 | |
e26d6ce5 MP |
325 | assert_se(path_is_mount_point("/proc/1", AT_SYMLINK_FOLLOW) == 0); |
326 | assert_se(path_is_mount_point("/proc/1", 0) == 0); | |
5d409034 | 327 | |
e26d6ce5 MP |
328 | assert_se(path_is_mount_point("/sys", AT_SYMLINK_FOLLOW) > 0); |
329 | assert_se(path_is_mount_point("/sys", 0) > 0); | |
5d409034 | 330 | |
36908eb8 MP |
331 | /* we'll create a hierarchy of different kinds of dir/file/link |
332 | * layouts: | |
333 | * | |
334 | * <tmp>/file1, <tmp>/file2 | |
335 | * <tmp>/link1 -> file1, <tmp>/link2 -> file2 | |
336 | * <tmp>/dir1/ | |
337 | * <tmp>/dir1/file | |
338 | * <tmp>/dirlink1 -> dir1 | |
339 | * <tmp>/dirlink1file -> dirlink1/file | |
340 | * <tmp>/dir2/ | |
341 | * <tmp>/dir2/file | |
342 | */ | |
343 | ||
5d409034 MP |
344 | /* file mountpoints */ |
345 | assert_se(mkdtemp(tmp_dir) != NULL); | |
346 | file1 = path_join(NULL, tmp_dir, "file1"); | |
347 | assert_se(file1); | |
348 | file2 = path_join(NULL, tmp_dir, "file2"); | |
349 | assert_se(file2); | |
350 | fd = open(file1, O_WRONLY|O_CREAT|O_EXCL|O_CLOEXEC, 0664); | |
351 | assert_se(fd > 0); | |
352 | close(fd); | |
353 | fd = open(file2, O_WRONLY|O_CREAT|O_EXCL|O_CLOEXEC, 0664); | |
354 | assert_se(fd > 0); | |
355 | close(fd); | |
356 | link1 = path_join(NULL, tmp_dir, "link1"); | |
357 | assert_se(link1); | |
358 | assert_se(symlink("file1", link1) == 0); | |
359 | link2 = path_join(NULL, tmp_dir, "link2"); | |
360 | assert_se(link1); | |
361 | assert_se(symlink("file2", link2) == 0); | |
362 | ||
e26d6ce5 MP |
363 | assert_se(path_is_mount_point(file1, AT_SYMLINK_FOLLOW) == 0); |
364 | assert_se(path_is_mount_point(file1, 0) == 0); | |
365 | assert_se(path_is_mount_point(link1, AT_SYMLINK_FOLLOW) == 0); | |
366 | assert_se(path_is_mount_point(link1, 0) == 0); | |
5d409034 | 367 | |
36908eb8 MP |
368 | /* directory mountpoints */ |
369 | dir1 = path_join(NULL, tmp_dir, "dir1"); | |
370 | assert_se(dir1); | |
371 | assert_se(mkdir(dir1, 0755) == 0); | |
372 | dirlink1 = path_join(NULL, tmp_dir, "dirlink1"); | |
373 | assert_se(dirlink1); | |
374 | assert_se(symlink("dir1", dirlink1) == 0); | |
375 | dirlink1file = path_join(NULL, tmp_dir, "dirlink1file"); | |
376 | assert_se(dirlink1file); | |
377 | assert_se(symlink("dirlink1/file", dirlink1file) == 0); | |
378 | dir2 = path_join(NULL, tmp_dir, "dir2"); | |
379 | assert_se(dir2); | |
380 | assert_se(mkdir(dir2, 0755) == 0); | |
381 | ||
382 | assert_se(path_is_mount_point(dir1, AT_SYMLINK_FOLLOW) == 0); | |
383 | assert_se(path_is_mount_point(dir1, 0) == 0); | |
384 | assert_se(path_is_mount_point(dirlink1, AT_SYMLINK_FOLLOW) == 0); | |
385 | assert_se(path_is_mount_point(dirlink1, 0) == 0); | |
386 | ||
387 | /* file in subdirectory mountpoints */ | |
388 | dir1file = path_join(NULL, dir1, "file"); | |
389 | assert_se(dir1file); | |
390 | fd = open(dir1file, O_WRONLY|O_CREAT|O_EXCL|O_CLOEXEC, 0664); | |
391 | assert_se(fd > 0); | |
392 | close(fd); | |
393 | ||
394 | assert_se(path_is_mount_point(dir1file, AT_SYMLINK_FOLLOW) == 0); | |
395 | assert_se(path_is_mount_point(dir1file, 0) == 0); | |
396 | assert_se(path_is_mount_point(dirlink1file, AT_SYMLINK_FOLLOW) == 0); | |
397 | assert_se(path_is_mount_point(dirlink1file, 0) == 0); | |
398 | ||
399 | /* these tests will only work as root */ | |
5d409034 | 400 | if (mount(file1, file2, NULL, MS_BIND, NULL) >= 0) { |
36908eb8 MP |
401 | int rt, rf, rlt, rlf, rl1t, rl1f; |
402 | ||
403 | /* files */ | |
404 | /* capture results in vars, to avoid dangling mounts on failure */ | |
e26d6ce5 MP |
405 | rf = path_is_mount_point(file2, 0); |
406 | rt = path_is_mount_point(file2, AT_SYMLINK_FOLLOW); | |
407 | rlf = path_is_mount_point(link2, 0); | |
408 | rlt = path_is_mount_point(link2, AT_SYMLINK_FOLLOW); | |
5d409034 MP |
409 | |
410 | assert_se(umount(file2) == 0); | |
411 | ||
412 | assert_se(rf == 1); | |
413 | assert_se(rt == 1); | |
414 | assert_se(rlf == 0); | |
415 | assert_se(rlt == 1); | |
36908eb8 MP |
416 | |
417 | /* dirs */ | |
418 | dir2file = path_join(NULL, dir2, "file"); | |
419 | assert_se(dir2file); | |
420 | fd = open(dir2file, O_WRONLY|O_CREAT|O_EXCL|O_CLOEXEC, 0664); | |
421 | assert_se(fd > 0); | |
422 | close(fd); | |
423 | ||
424 | assert_se(mount(dir2, dir1, NULL, MS_BIND, NULL) >= 0); | |
425 | ||
426 | rf = path_is_mount_point(dir1, 0); | |
427 | rt = path_is_mount_point(dir1, AT_SYMLINK_FOLLOW); | |
428 | rlf = path_is_mount_point(dirlink1, 0); | |
429 | rlt = path_is_mount_point(dirlink1, AT_SYMLINK_FOLLOW); | |
430 | /* its parent is a mount point, but not /file itself */ | |
431 | rl1f = path_is_mount_point(dirlink1file, 0); | |
432 | rl1t = path_is_mount_point(dirlink1file, AT_SYMLINK_FOLLOW); | |
433 | ||
434 | assert_se(umount(dir1) == 0); | |
435 | ||
436 | assert_se(rf == 1); | |
437 | assert_se(rt == 1); | |
438 | assert_se(rlf == 0); | |
439 | assert_se(rlt == 1); | |
440 | assert_se(rl1f == 0); | |
441 | assert_se(rl1t == 0); | |
442 | ||
5d409034 MP |
443 | } else |
444 | printf("Skipping bind mount file test: %m\n"); | |
445 | ||
446 | assert_se(rm_rf(tmp_dir, REMOVE_ROOT|REMOVE_PHYSICAL) == 0); | |
447 | } | |
448 | ||
63292663 RC |
449 | static void test_file_in_same_dir(void) { |
450 | char *t; | |
451 | ||
452 | t = file_in_same_dir("/", "a"); | |
453 | assert_se(streq(t, "/a")); | |
454 | free(t); | |
455 | ||
456 | t = file_in_same_dir("/", "/a"); | |
457 | assert_se(streq(t, "/a")); | |
458 | free(t); | |
459 | ||
460 | t = file_in_same_dir("", "a"); | |
461 | assert_se(streq(t, "a")); | |
462 | free(t); | |
463 | ||
464 | t = file_in_same_dir("a/", "a"); | |
465 | assert_se(streq(t, "a/a")); | |
466 | free(t); | |
467 | ||
468 | t = file_in_same_dir("bar/foo", "bar"); | |
469 | assert_se(streq(t, "bar/bar")); | |
470 | free(t); | |
471 | } | |
472 | ||
473 | static void test_filename_is_valid(void) { | |
474 | char foo[FILENAME_MAX+2]; | |
475 | int i; | |
476 | ||
477 | assert_se(!filename_is_valid("")); | |
478 | assert_se(!filename_is_valid("/bar/foo")); | |
479 | assert_se(!filename_is_valid("/")); | |
480 | assert_se(!filename_is_valid(".")); | |
481 | assert_se(!filename_is_valid("..")); | |
482 | ||
483 | for (i=0; i<FILENAME_MAX+1; i++) | |
484 | foo[i] = 'a'; | |
485 | foo[FILENAME_MAX+1] = '\0'; | |
486 | ||
487 | assert_se(!filename_is_valid(foo)); | |
488 | ||
489 | assert_se(filename_is_valid("foo_bar-333")); | |
490 | assert_se(filename_is_valid("o.o")); | |
491 | } | |
492 | ||
b05b9cde ZJS |
493 | static void test_hidden_or_backup_file(void) { |
494 | assert_se(hidden_or_backup_file(".hidden")); | |
495 | assert_se(hidden_or_backup_file("..hidden")); | |
496 | assert_se(!hidden_or_backup_file("hidden.")); | |
497 | ||
498 | assert_se(hidden_or_backup_file("backup~")); | |
499 | assert_se(hidden_or_backup_file(".backup~")); | |
500 | ||
501 | assert_se(hidden_or_backup_file("lost+found")); | |
502 | assert_se(hidden_or_backup_file("aquota.user")); | |
503 | assert_se(hidden_or_backup_file("aquota.group")); | |
504 | ||
505 | assert_se(hidden_or_backup_file("test.rpmnew")); | |
506 | assert_se(hidden_or_backup_file("test.dpkg-old")); | |
507 | assert_se(hidden_or_backup_file("test.dpkg-remove")); | |
508 | assert_se(hidden_or_backup_file("test.swp")); | |
509 | ||
510 | assert_se(!hidden_or_backup_file("test.rpmnew.")); | |
511 | assert_se(!hidden_or_backup_file("test.dpkg-old.foo")); | |
512 | } | |
513 | ||
5a46d55f ZJS |
514 | static void test_systemd_installation_has_version(const char *path) { |
515 | int r; | |
516 | const unsigned versions[] = {0, 231, atoi(PACKAGE_VERSION), 999}; | |
517 | unsigned i; | |
518 | ||
519 | for (i = 0; i < ELEMENTSOF(versions); i++) { | |
520 | r = systemd_installation_has_version(path, versions[i]); | |
521 | assert_se(r >= 0); | |
522 | log_info("%s has systemd >= %u: %s", | |
523 | path ?: "Current installation", versions[i], yes_no(r)); | |
524 | } | |
525 | } | |
526 | ||
7f076504 | 527 | int main(int argc, char **argv) { |
5a46d55f ZJS |
528 | log_set_max_level(LOG_DEBUG); |
529 | log_parse_environment(); | |
530 | log_open(); | |
531 | ||
76877b46 | 532 | test_path(); |
85eca92e | 533 | test_find_binary(argv[0]); |
fecffe5d | 534 | test_prefixes(); |
0c6ea3a4 | 535 | test_path_join(); |
eb66db55 | 536 | test_fsck_exists(); |
6b56a651 | 537 | test_make_relative(); |
3e8a78c8 | 538 | test_strv_resolve(); |
5895b62f | 539 | test_path_startswith(); |
1d13f648 | 540 | test_prefix_root(); |
5d409034 | 541 | test_path_is_mount_point(); |
63292663 RC |
542 | test_file_in_same_dir(); |
543 | test_filename_is_valid(); | |
b05b9cde | 544 | test_hidden_or_backup_file(); |
5895b62f | 545 | |
5a46d55f ZJS |
546 | test_systemd_installation_has_version(argv[1]); /* NULL is OK */ |
547 | ||
76877b46 ZJS |
548 | return 0; |
549 | } |