Line data Source code
1 : /* SPDX-License-Identifier: LGPL-2.1+ */
2 :
3 : #include <stdio.h>
4 : #include <unistd.h>
5 :
6 : #include "alloc-util.h"
7 : #include "fd-util.h"
8 : #include "macro.h"
9 : #include "mountpoint-util.h"
10 : #include "path-util.h"
11 : #include "rm-rf.h"
12 : #include "stat-util.h"
13 : #include "string-util.h"
14 : #include "strv.h"
15 : #include "tests.h"
16 : #include "util.h"
17 :
18 : #define test_path_compare(a, b, result) { \
19 : assert_se(path_compare(a, b) == result); \
20 : assert_se(path_compare(b, a) == -result); \
21 : assert_se(path_equal(a, b) == !result); \
22 : assert_se(path_equal(b, a) == !result); \
23 : }
24 :
25 14 : static void test_path_simplify(const char *in, const char *out, const char *out_dot) {
26 : char *p;
27 :
28 14 : log_info("/* %s */", __func__);
29 :
30 14 : p = strdupa(in);
31 14 : assert_se(streq(path_simplify(p, false), out));
32 :
33 14 : p = strdupa(in);
34 14 : assert_se(streq(path_simplify(p, true), out_dot));
35 14 : }
36 :
37 1 : static void test_path(void) {
38 1 : _cleanup_close_ int fd = -1;
39 :
40 1 : log_info("/* %s */", __func__);
41 :
42 1 : test_path_compare("/goo", "/goo", 0);
43 1 : test_path_compare("/goo", "/goo", 0);
44 1 : test_path_compare("//goo", "/goo", 0);
45 1 : test_path_compare("//goo/////", "/goo", 0);
46 1 : test_path_compare("goo/////", "goo", 0);
47 :
48 1 : test_path_compare("/goo/boo", "/goo//boo", 0);
49 1 : test_path_compare("//goo/boo", "/goo/boo//", 0);
50 :
51 1 : test_path_compare("/", "///", 0);
52 :
53 1 : test_path_compare("/x", "x/", 1);
54 1 : test_path_compare("x/", "/", -1);
55 :
56 1 : test_path_compare("/x/./y", "x/y", 1);
57 1 : test_path_compare("x/.y", "x/y", -1);
58 :
59 1 : test_path_compare("foo", "/foo", -1);
60 1 : test_path_compare("/foo", "/foo/bar", -1);
61 1 : test_path_compare("/foo/aaa", "/foo/b", -1);
62 1 : test_path_compare("/foo/aaa", "/foo/b/a", -1);
63 1 : test_path_compare("/foo/a", "/foo/aaa", -1);
64 1 : test_path_compare("/foo/a/b", "/foo/aaa", -1);
65 :
66 1 : assert_se(path_is_absolute("/"));
67 1 : assert_se(!path_is_absolute("./"));
68 :
69 1 : assert_se(is_path("/dir"));
70 1 : assert_se(is_path("a/b"));
71 1 : assert_se(!is_path("."));
72 :
73 1 : assert_se(streq(basename("./aa/bb/../file.da."), "file.da."));
74 1 : assert_se(streq(basename("/aa///.file"), ".file"));
75 1 : assert_se(streq(basename("/aa///file..."), "file..."));
76 1 : assert_se(streq(basename("file.../"), ""));
77 :
78 1 : fd = open("/", O_RDONLY|O_CLOEXEC|O_DIRECTORY|O_NOCTTY);
79 1 : assert_se(fd >= 0);
80 1 : assert_se(fd_is_mount_point(fd, "/", 0) > 0);
81 :
82 1 : test_path_simplify("aaa/bbb////ccc", "aaa/bbb/ccc", "aaa/bbb/ccc");
83 1 : test_path_simplify("//aaa/.////ccc", "/aaa/./ccc", "/aaa/ccc");
84 1 : test_path_simplify("///", "/", "/");
85 1 : test_path_simplify("///.//", "/.", "/");
86 1 : test_path_simplify("///.//.///", "/./.", "/");
87 1 : test_path_simplify("////.././///../.", "/.././../.", "/../..");
88 1 : test_path_simplify(".", ".", ".");
89 1 : test_path_simplify("./", ".", ".");
90 1 : test_path_simplify(".///.//./.", "./././.", ".");
91 1 : test_path_simplify(".///.//././/", "./././.", ".");
92 1 : test_path_simplify("//./aaa///.//./.bbb/..///c.//d.dd///..eeee/.",
93 : "/./aaa/././.bbb/../c./d.dd/..eeee/.",
94 : "/aaa/.bbb/../c./d.dd/..eeee");
95 1 : test_path_simplify("//./aaa///.//./.bbb/..///c.//d.dd///..eeee/..",
96 : "/./aaa/././.bbb/../c./d.dd/..eeee/..",
97 : "/aaa/.bbb/../c./d.dd/..eeee/..");
98 1 : test_path_simplify(".//./aaa///.//./.bbb/..///c.//d.dd///..eeee/..",
99 : "././aaa/././.bbb/../c./d.dd/..eeee/..",
100 : "aaa/.bbb/../c./d.dd/..eeee/..");
101 1 : test_path_simplify("..//./aaa///.//./.bbb/..///c.//d.dd///..eeee/..",
102 : ".././aaa/././.bbb/../c./d.dd/..eeee/..",
103 : "../aaa/.bbb/../c./d.dd/..eeee/..");
104 :
105 2 : assert_se(PATH_IN_SET("/bin", "/", "/bin", "/foo"));
106 1 : assert_se(PATH_IN_SET("/bin", "/bin"));
107 2 : assert_se(PATH_IN_SET("/bin", "/foo/bar", "/bin"));
108 1 : assert_se(PATH_IN_SET("/", "/", "/", "/foo/bar"));
109 3 : assert_se(!PATH_IN_SET("/", "/abc", "/def"));
110 :
111 1 : assert_se(path_equal_ptr(NULL, NULL));
112 1 : assert_se(path_equal_ptr("/a", "/a"));
113 1 : assert_se(!path_equal_ptr("/a", "/b"));
114 1 : assert_se(!path_equal_ptr("/a", NULL));
115 1 : assert_se(!path_equal_ptr(NULL, "/a"));
116 1 : }
117 :
118 1 : static void test_path_equal_root(void) {
119 : /* Nail down the details of how path_equal("/", ...) works. */
120 :
121 1 : log_info("/* %s */", __func__);
122 :
123 1 : assert_se(path_equal("/", "/"));
124 1 : assert_se(path_equal("/", "//"));
125 :
126 1 : assert_se(!path_equal("/", "/./"));
127 1 : assert_se(!path_equal("/", "/../"));
128 :
129 1 : assert_se(!path_equal("/", "/.../"));
130 :
131 : /* Make sure that files_same works as expected. */
132 :
133 1 : assert_se(files_same("/", "/", 0) > 0);
134 1 : assert_se(files_same("/", "/", AT_SYMLINK_NOFOLLOW) > 0);
135 1 : assert_se(files_same("/", "//", 0) > 0);
136 1 : assert_se(files_same("/", "//", AT_SYMLINK_NOFOLLOW) > 0);
137 :
138 1 : assert_se(files_same("/", "/./", 0) > 0);
139 1 : assert_se(files_same("/", "/./", AT_SYMLINK_NOFOLLOW) > 0);
140 1 : assert_se(files_same("/", "/../", 0) > 0);
141 1 : assert_se(files_same("/", "/../", AT_SYMLINK_NOFOLLOW) > 0);
142 :
143 1 : assert_se(files_same("/", "/.../", 0) == -ENOENT);
144 1 : assert_se(files_same("/", "/.../", AT_SYMLINK_NOFOLLOW) == -ENOENT);
145 :
146 : /* The same for path_equal_or_files_same. */
147 :
148 1 : assert_se(path_equal_or_files_same("/", "/", 0));
149 1 : assert_se(path_equal_or_files_same("/", "/", AT_SYMLINK_NOFOLLOW));
150 1 : assert_se(path_equal_or_files_same("/", "//", 0));
151 1 : assert_se(path_equal_or_files_same("/", "//", AT_SYMLINK_NOFOLLOW));
152 :
153 1 : assert_se(path_equal_or_files_same("/", "/./", 0));
154 1 : assert_se(path_equal_or_files_same("/", "/./", AT_SYMLINK_NOFOLLOW));
155 1 : assert_se(path_equal_or_files_same("/", "/../", 0));
156 1 : assert_se(path_equal_or_files_same("/", "/../", AT_SYMLINK_NOFOLLOW));
157 :
158 1 : assert_se(!path_equal_or_files_same("/", "/.../", 0));
159 1 : assert_se(!path_equal_or_files_same("/", "/.../", AT_SYMLINK_NOFOLLOW));
160 1 : }
161 :
162 1 : static void test_find_binary(const char *self) {
163 : char *p;
164 :
165 1 : log_info("/* %s */", __func__);
166 :
167 1 : assert_se(find_binary("/bin/sh", &p) == 0);
168 1 : puts(p);
169 1 : assert_se(path_equal(p, "/bin/sh"));
170 1 : free(p);
171 :
172 1 : assert_se(find_binary(self, &p) == 0);
173 1 : puts(p);
174 : /* libtool might prefix the binary name with "lt-" */
175 1 : assert_se(endswith(p, "/lt-test-path-util") || endswith(p, "/test-path-util"));
176 1 : assert_se(path_is_absolute(p));
177 1 : free(p);
178 :
179 1 : assert_se(find_binary("sh", &p) == 0);
180 1 : puts(p);
181 1 : assert_se(endswith(p, "/sh"));
182 1 : assert_se(path_is_absolute(p));
183 1 : free(p);
184 :
185 1 : assert_se(find_binary("xxxx-xxxx", &p) == -ENOENT);
186 1 : assert_se(find_binary("/some/dir/xxxx-xxxx", &p) == -ENOENT);
187 1 : }
188 :
189 1 : static void test_prefixes(void) {
190 : static const char* const values[] = {
191 : "/a/b/c/d",
192 : "/a/b/c",
193 : "/a/b",
194 : "/a",
195 : "",
196 : NULL
197 : };
198 : unsigned i;
199 : char s[PATH_MAX];
200 : bool b;
201 :
202 1 : log_info("/* %s */", __func__);
203 :
204 1 : i = 0;
205 6 : PATH_FOREACH_PREFIX_MORE(s, "/a/b/c/d") {
206 5 : log_error("---%s---", s);
207 5 : assert_se(streq(s, values[i++]));
208 : }
209 1 : assert_se(values[i] == NULL);
210 :
211 1 : i = 1;
212 5 : PATH_FOREACH_PREFIX(s, "/a/b/c/d") {
213 4 : log_error("---%s---", s);
214 4 : assert_se(streq(s, values[i++]));
215 : }
216 1 : assert_se(values[i] == NULL);
217 :
218 1 : i = 0;
219 6 : PATH_FOREACH_PREFIX_MORE(s, "////a////b////c///d///////")
220 5 : assert_se(streq(s, values[i++]));
221 1 : assert_se(values[i] == NULL);
222 :
223 1 : i = 1;
224 5 : PATH_FOREACH_PREFIX(s, "////a////b////c///d///////")
225 4 : assert_se(streq(s, values[i++]));
226 1 : assert_se(values[i] == NULL);
227 :
228 1 : PATH_FOREACH_PREFIX(s, "////")
229 0 : assert_not_reached("Wut?");
230 :
231 1 : b = false;
232 2 : PATH_FOREACH_PREFIX_MORE(s, "////") {
233 1 : assert_se(!b);
234 1 : assert_se(streq(s, ""));
235 1 : b = true;
236 : }
237 1 : assert_se(b);
238 :
239 1 : PATH_FOREACH_PREFIX(s, "")
240 0 : assert_not_reached("wut?");
241 :
242 1 : b = false;
243 2 : PATH_FOREACH_PREFIX_MORE(s, "") {
244 1 : assert_se(!b);
245 1 : assert_se(streq(s, ""));
246 1 : b = true;
247 : }
248 1 : }
249 :
250 1 : static void test_path_join(void) {
251 1 : log_info("/* %s */", __func__);
252 :
253 : #define test_join(expected, ...) { \
254 : _cleanup_free_ char *z = NULL; \
255 : z = path_join(__VA_ARGS__); \
256 : log_debug("got \"%s\", expected \"%s\"", z, expected); \
257 : assert_se(streq(z, expected)); \
258 : }
259 :
260 1 : test_join("/root/a/b/c", "/root", "/a/b", "/c");
261 1 : test_join("/root/a/b/c", "/root", "a/b", "c");
262 1 : test_join("/root/a/b/c", "/root", "/a/b", "c");
263 1 : test_join("/root/c", "/root", "/", "c");
264 1 : test_join("/root/", "/root", "/", NULL);
265 :
266 1 : test_join("/a/b/c", "", "/a/b", "/c");
267 1 : test_join("a/b/c", "", "a/b", "c");
268 1 : test_join("/a/b/c", "", "/a/b", "c");
269 1 : test_join("/c", "", "/", "c");
270 1 : test_join("/", "", "/", NULL);
271 :
272 1 : test_join("/a/b/c", NULL, "/a/b", "/c");
273 1 : test_join("a/b/c", NULL, "a/b", "c");
274 1 : test_join("/a/b/c", NULL, "/a/b", "c");
275 1 : test_join("/c", NULL, "/", "c");
276 1 : test_join("/", NULL, "/", NULL);
277 :
278 1 : test_join("", "", NULL);
279 1 : test_join("", NULL, "");
280 1 : test_join("", NULL, NULL);
281 :
282 1 : test_join("foo/bar", "foo", "bar");
283 1 : test_join("foo/bar", "", "foo", "bar");
284 1 : test_join("foo/bar", NULL, "foo", NULL, "bar");
285 1 : test_join("foo/bar", "", "foo", "", "bar", "");
286 1 : test_join("foo/bar", "", "", "", "", "foo", "", "", "", "bar", "", "", "");
287 :
288 1 : test_join("//foo///bar//", "", "/", "", "/foo/", "", "/", "", "/bar/", "", "/", "");
289 1 : test_join("/foo/bar/", "/", "foo", "/", "bar", "/");
290 1 : test_join("foo/bar/baz", "foo", "bar", "baz");
291 1 : test_join("foo/bar/baz", "foo/", "bar", "/baz");
292 1 : test_join("foo//bar//baz", "foo/", "/bar/", "/baz");
293 1 : test_join("//foo////bar////baz//", "//foo/", "///bar/", "///baz//");
294 1 : }
295 :
296 1 : static void test_fsck_exists(void) {
297 1 : log_info("/* %s */", __func__);
298 :
299 : /* Ensure we use a sane default for PATH. */
300 1 : unsetenv("PATH");
301 :
302 : /* fsck.minix is provided by util-linux and will probably exist. */
303 1 : assert_se(fsck_exists("minix") == 1);
304 :
305 1 : assert_se(fsck_exists("AbCdE") == 0);
306 1 : assert_se(fsck_exists("/../bin/") == 0);
307 1 : }
308 :
309 1 : static void test_make_relative(void) {
310 : char *result;
311 :
312 1 : log_info("/* %s */", __func__);
313 :
314 1 : assert_se(path_make_relative("some/relative/path", "/some/path", &result) < 0);
315 1 : assert_se(path_make_relative("/some/path", "some/relative/path", &result) < 0);
316 1 : assert_se(path_make_relative("/some/dotdot/../path", "/some/path", &result) < 0);
317 :
318 : #define test(from_dir, to_path, expected) { \
319 : _cleanup_free_ char *z = NULL; \
320 : path_make_relative(from_dir, to_path, &z); \
321 : assert_se(streq(z, expected)); \
322 : }
323 :
324 1 : test("/", "/", ".");
325 1 : test("/", "/some/path", "some/path");
326 1 : test("/some/path", "/some/path", ".");
327 1 : test("/some/path", "/some/path/in/subdir", "in/subdir");
328 1 : test("/some/path", "/", "../..");
329 1 : test("/some/path", "/some/other/path", "../other/path");
330 1 : test("/some/path/./dot", "/some/further/path", "../../further/path");
331 1 : test("//extra.//.//./.slashes//./won't////fo.ol///anybody//", "/././/extra././/.slashes////ar.e/.just/././.fine///", "../../../ar.e/.just/.fine");
332 1 : }
333 :
334 1 : static void test_strv_resolve(void) {
335 1 : char tmp_dir[] = "/tmp/test-path-util-XXXXXX";
336 1 : _cleanup_strv_free_ char **search_dirs = NULL;
337 1 : _cleanup_strv_free_ char **absolute_dirs = NULL;
338 : char **d;
339 :
340 1 : assert_se(mkdtemp(tmp_dir) != NULL);
341 :
342 1 : search_dirs = strv_new("/dir1", "/dir2", "/dir3");
343 1 : assert_se(search_dirs);
344 4 : STRV_FOREACH(d, search_dirs) {
345 3 : char *p = path_join(tmp_dir, *d);
346 3 : assert_se(p);
347 3 : assert_se(strv_push(&absolute_dirs, p) == 0);
348 : }
349 :
350 1 : assert_se(mkdir(absolute_dirs[0], 0700) == 0);
351 1 : assert_se(mkdir(absolute_dirs[1], 0700) == 0);
352 1 : assert_se(symlink("dir2", absolute_dirs[2]) == 0);
353 :
354 1 : path_strv_resolve(search_dirs, tmp_dir);
355 1 : assert_se(streq(search_dirs[0], "/dir1"));
356 1 : assert_se(streq(search_dirs[1], "/dir2"));
357 1 : assert_se(streq(search_dirs[2], "/dir2"));
358 :
359 1 : assert_se(rm_rf(tmp_dir, REMOVE_ROOT|REMOVE_PHYSICAL) == 0);
360 1 : }
361 :
362 1 : static void test_path_startswith(void) {
363 : const char *p;
364 :
365 1 : log_info("/* %s */", __func__);
366 :
367 1 : p = path_startswith("/foo/bar/barfoo/", "/foo");
368 1 : assert_se(streq_ptr(p, "bar/barfoo/"));
369 :
370 1 : p = path_startswith("/foo/bar/barfoo/", "/foo/");
371 1 : assert_se(streq_ptr(p, "bar/barfoo/"));
372 :
373 1 : p = path_startswith("/foo/bar/barfoo/", "/");
374 1 : assert_se(streq_ptr(p, "foo/bar/barfoo/"));
375 :
376 1 : p = path_startswith("/foo/bar/barfoo/", "////");
377 1 : assert_se(streq_ptr(p, "foo/bar/barfoo/"));
378 :
379 1 : p = path_startswith("/foo/bar/barfoo/", "/foo//bar/////barfoo///");
380 1 : assert_se(streq_ptr(p, ""));
381 :
382 1 : p = path_startswith("/foo/bar/barfoo/", "/foo/bar/barfoo////");
383 1 : assert_se(streq_ptr(p, ""));
384 :
385 1 : p = path_startswith("/foo/bar/barfoo/", "/foo/bar///barfoo/");
386 1 : assert_se(streq_ptr(p, ""));
387 :
388 1 : p = path_startswith("/foo/bar/barfoo/", "/foo////bar/barfoo/");
389 1 : assert_se(streq_ptr(p, ""));
390 :
391 1 : p = path_startswith("/foo/bar/barfoo/", "////foo/bar/barfoo/");
392 1 : assert_se(streq_ptr(p, ""));
393 :
394 1 : p = path_startswith("/foo/bar/barfoo/", "/foo/bar/barfoo");
395 1 : assert_se(streq_ptr(p, ""));
396 :
397 1 : assert_se(!path_startswith("/foo/bar/barfoo/", "/foo/bar/barfooa/"));
398 1 : assert_se(!path_startswith("/foo/bar/barfoo/", "/foo/bar/barfooa"));
399 1 : assert_se(!path_startswith("/foo/bar/barfoo/", ""));
400 1 : assert_se(!path_startswith("/foo/bar/barfoo/", "/bar/foo"));
401 1 : assert_se(!path_startswith("/foo/bar/barfoo/", "/f/b/b/"));
402 1 : }
403 :
404 15 : static void test_prefix_root_one(const char *r, const char *p, const char *expected) {
405 15 : _cleanup_free_ char *s = NULL;
406 : const char *t;
407 :
408 15 : assert_se(s = path_join(r, p));
409 15 : assert_se(path_equal_ptr(s, expected));
410 :
411 34 : t = prefix_roota(r, p);
412 15 : assert_se(t);
413 15 : assert_se(path_equal_ptr(t, expected));
414 15 : }
415 :
416 1 : static void test_prefix_root(void) {
417 1 : log_info("/* %s */", __func__);
418 :
419 1 : test_prefix_root_one("/", "/foo", "/foo");
420 1 : test_prefix_root_one(NULL, "/foo", "/foo");
421 1 : test_prefix_root_one("", "/foo", "/foo");
422 1 : test_prefix_root_one("///", "/foo", "/foo");
423 1 : test_prefix_root_one("/", "////foo", "/foo");
424 1 : test_prefix_root_one(NULL, "////foo", "/foo");
425 1 : test_prefix_root_one("/", "foo", "/foo");
426 1 : test_prefix_root_one("", "foo", "foo");
427 1 : test_prefix_root_one(NULL, "foo", "foo");
428 :
429 1 : test_prefix_root_one("/foo", "/bar", "/foo/bar");
430 1 : test_prefix_root_one("/foo", "bar", "/foo/bar");
431 1 : test_prefix_root_one("foo", "bar", "foo/bar");
432 1 : test_prefix_root_one("/foo/", "/bar", "/foo/bar");
433 1 : test_prefix_root_one("/foo/", "//bar", "/foo/bar");
434 1 : test_prefix_root_one("/foo///", "//bar", "/foo/bar");
435 1 : }
436 :
437 1 : static void test_file_in_same_dir(void) {
438 : char *t;
439 :
440 1 : log_info("/* %s */", __func__);
441 :
442 1 : t = file_in_same_dir("/", "a");
443 1 : assert_se(streq(t, "/a"));
444 1 : free(t);
445 :
446 1 : t = file_in_same_dir("/", "/a");
447 1 : assert_se(streq(t, "/a"));
448 1 : free(t);
449 :
450 1 : t = file_in_same_dir("", "a");
451 1 : assert_se(streq(t, "a"));
452 1 : free(t);
453 :
454 1 : t = file_in_same_dir("a/", "a");
455 1 : assert_se(streq(t, "a/a"));
456 1 : free(t);
457 :
458 1 : t = file_in_same_dir("bar/foo", "bar");
459 1 : assert_se(streq(t, "bar/bar"));
460 1 : free(t);
461 1 : }
462 :
463 1 : static void test_last_path_component(void) {
464 1 : assert_se(last_path_component(NULL) == NULL);
465 1 : assert_se(streq(last_path_component("a/b/c"), "c"));
466 1 : assert_se(streq(last_path_component("a/b/c/"), "c/"));
467 1 : assert_se(streq(last_path_component("/"), "/"));
468 1 : assert_se(streq(last_path_component("//"), "/"));
469 1 : assert_se(streq(last_path_component("///"), "/"));
470 1 : assert_se(streq(last_path_component("."), "."));
471 1 : assert_se(streq(last_path_component("./."), "."));
472 1 : assert_se(streq(last_path_component("././"), "./"));
473 1 : assert_se(streq(last_path_component("././/"), ".//"));
474 1 : assert_se(streq(last_path_component("/foo/a"), "a"));
475 1 : assert_se(streq(last_path_component("/foo/a/"), "a/"));
476 1 : assert_se(streq(last_path_component(""), ""));
477 1 : assert_se(streq(last_path_component("a"), "a"));
478 1 : assert_se(streq(last_path_component("a/"), "a/"));
479 1 : assert_se(streq(last_path_component("/a"), "a"));
480 1 : assert_se(streq(last_path_component("/a/"), "a/"));
481 1 : }
482 :
483 26 : static void test_path_extract_filename_one(const char *input, const char *output, int ret) {
484 26 : _cleanup_free_ char *k = NULL;
485 : int r;
486 :
487 26 : r = path_extract_filename(input, &k);
488 26 : log_info("%s → %s/%s [expected: %s/%s]", strnull(input), strnull(k), strerror_safe(r), strnull(output), strerror_safe(ret));
489 26 : assert_se(streq_ptr(k, output));
490 26 : assert_se(r == ret);
491 26 : }
492 :
493 1 : static void test_path_extract_filename(void) {
494 1 : log_info("/* %s */", __func__);
495 :
496 1 : test_path_extract_filename_one(NULL, NULL, -EINVAL);
497 1 : test_path_extract_filename_one("a/b/c", "c", 0);
498 1 : test_path_extract_filename_one("a/b/c/", "c", 0);
499 1 : test_path_extract_filename_one("/", NULL, -EINVAL);
500 1 : test_path_extract_filename_one("//", NULL, -EINVAL);
501 1 : test_path_extract_filename_one("///", NULL, -EINVAL);
502 1 : test_path_extract_filename_one(".", NULL, -EINVAL);
503 1 : test_path_extract_filename_one("./.", NULL, -EINVAL);
504 1 : test_path_extract_filename_one("././", NULL, -EINVAL);
505 1 : test_path_extract_filename_one("././/", NULL, -EINVAL);
506 1 : test_path_extract_filename_one("/foo/a", "a", 0);
507 1 : test_path_extract_filename_one("/foo/a/", "a", 0);
508 1 : test_path_extract_filename_one("", NULL, -EINVAL);
509 1 : test_path_extract_filename_one("a", "a", 0);
510 1 : test_path_extract_filename_one("a/", "a", 0);
511 1 : test_path_extract_filename_one("/a", "a", 0);
512 1 : test_path_extract_filename_one("/a/", "a", 0);
513 1 : test_path_extract_filename_one("/////////////a/////////////", "a", 0);
514 1 : test_path_extract_filename_one("xx/.", NULL, -EINVAL);
515 1 : test_path_extract_filename_one("xx/..", NULL, -EINVAL);
516 1 : test_path_extract_filename_one("..", NULL, -EINVAL);
517 1 : test_path_extract_filename_one("/..", NULL, -EINVAL);
518 1 : test_path_extract_filename_one("../", NULL, -EINVAL);
519 1 : test_path_extract_filename_one(".", NULL, -EINVAL);
520 1 : test_path_extract_filename_one("/.", NULL, -EINVAL);
521 1 : test_path_extract_filename_one("./", NULL, -EINVAL);
522 1 : }
523 :
524 1 : static void test_filename_is_valid(void) {
525 : char foo[FILENAME_MAX+2];
526 : int i;
527 :
528 1 : log_info("/* %s */", __func__);
529 :
530 1 : assert_se(!filename_is_valid(""));
531 1 : assert_se(!filename_is_valid("/bar/foo"));
532 1 : assert_se(!filename_is_valid("/"));
533 1 : assert_se(!filename_is_valid("."));
534 1 : assert_se(!filename_is_valid(".."));
535 :
536 4098 : for (i=0; i<FILENAME_MAX+1; i++)
537 4097 : foo[i] = 'a';
538 1 : foo[FILENAME_MAX+1] = '\0';
539 :
540 1 : assert_se(!filename_is_valid(foo));
541 :
542 1 : assert_se(filename_is_valid("foo_bar-333"));
543 1 : assert_se(filename_is_valid("o.o"));
544 1 : }
545 :
546 1 : static void test_hidden_or_backup_file(void) {
547 1 : log_info("/* %s */", __func__);
548 :
549 1 : assert_se(hidden_or_backup_file(".hidden"));
550 1 : assert_se(hidden_or_backup_file("..hidden"));
551 1 : assert_se(!hidden_or_backup_file("hidden."));
552 :
553 1 : assert_se(hidden_or_backup_file("backup~"));
554 1 : assert_se(hidden_or_backup_file(".backup~"));
555 :
556 1 : assert_se(hidden_or_backup_file("lost+found"));
557 1 : assert_se(hidden_or_backup_file("aquota.user"));
558 1 : assert_se(hidden_or_backup_file("aquota.group"));
559 :
560 1 : assert_se(hidden_or_backup_file("test.rpmnew"));
561 1 : assert_se(hidden_or_backup_file("test.dpkg-old"));
562 1 : assert_se(hidden_or_backup_file("test.dpkg-remove"));
563 1 : assert_se(hidden_or_backup_file("test.swp"));
564 :
565 1 : assert_se(!hidden_or_backup_file("test.rpmnew."));
566 1 : assert_se(!hidden_or_backup_file("test.dpkg-old.foo"));
567 1 : }
568 :
569 1 : static void test_systemd_installation_has_version(const char *path) {
570 : int r;
571 1 : const unsigned versions[] = {0, 231, PROJECT_VERSION, 999};
572 : unsigned i;
573 :
574 1 : log_info("/* %s */", __func__);
575 :
576 5 : for (i = 0; i < ELEMENTSOF(versions); i++) {
577 4 : r = systemd_installation_has_version(path, versions[i]);
578 4 : assert_se(r >= 0);
579 4 : log_info("%s has systemd >= %u: %s",
580 : path ?: "Current installation", versions[i], yes_no(r));
581 : }
582 1 : }
583 :
584 1 : static void test_skip_dev_prefix(void) {
585 1 : log_info("/* %s */", __func__);
586 :
587 1 : assert_se(streq(skip_dev_prefix("/"), "/"));
588 1 : assert_se(streq(skip_dev_prefix("/dev"), ""));
589 1 : assert_se(streq(skip_dev_prefix("/dev/"), ""));
590 1 : assert_se(streq(skip_dev_prefix("/dev/foo"), "foo"));
591 1 : assert_se(streq(skip_dev_prefix("/dev/foo/bar"), "foo/bar"));
592 1 : assert_se(streq(skip_dev_prefix("//dev"), ""));
593 1 : assert_se(streq(skip_dev_prefix("//dev//"), ""));
594 1 : assert_se(streq(skip_dev_prefix("/dev///foo"), "foo"));
595 1 : assert_se(streq(skip_dev_prefix("///dev///foo///bar"), "foo///bar"));
596 1 : assert_se(streq(skip_dev_prefix("//foo"), "//foo"));
597 1 : assert_se(streq(skip_dev_prefix("foo"), "foo"));
598 1 : }
599 :
600 1 : static void test_empty_or_root(void) {
601 1 : log_info("/* %s */", __func__);
602 :
603 1 : assert_se(empty_or_root(NULL));
604 1 : assert_se(empty_or_root(""));
605 1 : assert_se(empty_or_root("/"));
606 1 : assert_se(empty_or_root("//"));
607 1 : assert_se(empty_or_root("///"));
608 1 : assert_se(empty_or_root("/////////////////"));
609 1 : assert_se(!empty_or_root("xxx"));
610 1 : assert_se(!empty_or_root("/xxx"));
611 1 : assert_se(!empty_or_root("/xxx/"));
612 1 : assert_se(!empty_or_root("//yy//"));
613 1 : }
614 :
615 1 : static void test_path_startswith_set(void) {
616 1 : log_info("/* %s */", __func__);
617 :
618 1 : assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar", "/foo/quux", "/foo/bar", "/zzz"), ""));
619 1 : assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar", "/foo/quux", "/foo/", "/zzz"), "bar"));
620 1 : assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar", "/foo/quux", "/foo", "/zzz"), "bar"));
621 1 : assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar", "/foo/quux", "/", "/zzz"), "foo/bar"));
622 1 : assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar", "/foo/quux", "", "/zzz"), NULL));
623 :
624 1 : assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar2", "/foo/quux", "/foo/bar", "/zzz"), NULL));
625 1 : assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar2", "/foo/quux", "/foo/", "/zzz"), "bar2"));
626 1 : assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar2", "/foo/quux", "/foo", "/zzz"), "bar2"));
627 1 : assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar2", "/foo/quux", "/", "/zzz"), "foo/bar2"));
628 1 : assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar2", "/foo/quux", "", "/zzz"), NULL));
629 :
630 1 : assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo2/bar", "/foo/quux", "/foo/bar", "/zzz"), NULL));
631 1 : assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo2/bar", "/foo/quux", "/foo/", "/zzz"), NULL));
632 1 : assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo2/bar", "/foo/quux", "/foo", "/zzz"), NULL));
633 1 : assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo2/bar", "/foo/quux", "/", "/zzz"), "foo2/bar"));
634 1 : assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo2/bar", "/foo/quux", "", "/zzz"), NULL));
635 1 : }
636 :
637 1 : static void test_path_startswith_strv(void) {
638 1 : log_info("/* %s */", __func__);
639 :
640 1 : assert_se(streq_ptr(path_startswith_strv("/foo/bar", STRV_MAKE("/foo/quux", "/foo/bar", "/zzz")), ""));
641 1 : assert_se(streq_ptr(path_startswith_strv("/foo/bar", STRV_MAKE("/foo/quux", "/foo/", "/zzz")), "bar"));
642 1 : assert_se(streq_ptr(path_startswith_strv("/foo/bar", STRV_MAKE("/foo/quux", "/foo", "/zzz")), "bar"));
643 1 : assert_se(streq_ptr(path_startswith_strv("/foo/bar", STRV_MAKE("/foo/quux", "/", "/zzz")), "foo/bar"));
644 1 : assert_se(streq_ptr(path_startswith_strv("/foo/bar", STRV_MAKE("/foo/quux", "", "/zzz")), NULL));
645 :
646 1 : assert_se(streq_ptr(path_startswith_strv("/foo/bar2", STRV_MAKE("/foo/quux", "/foo/bar", "/zzz")), NULL));
647 1 : assert_se(streq_ptr(path_startswith_strv("/foo/bar2", STRV_MAKE("/foo/quux", "/foo/", "/zzz")), "bar2"));
648 1 : assert_se(streq_ptr(path_startswith_strv("/foo/bar2", STRV_MAKE("/foo/quux", "/foo", "/zzz")), "bar2"));
649 1 : assert_se(streq_ptr(path_startswith_strv("/foo/bar2", STRV_MAKE("/foo/quux", "/", "/zzz")), "foo/bar2"));
650 1 : assert_se(streq_ptr(path_startswith_strv("/foo/bar2", STRV_MAKE("/foo/quux", "", "/zzz")), NULL));
651 :
652 1 : assert_se(streq_ptr(path_startswith_strv("/foo2/bar", STRV_MAKE("/foo/quux", "/foo/bar", "/zzz")), NULL));
653 1 : assert_se(streq_ptr(path_startswith_strv("/foo2/bar", STRV_MAKE("/foo/quux", "/foo/", "/zzz")), NULL));
654 1 : assert_se(streq_ptr(path_startswith_strv("/foo2/bar", STRV_MAKE("/foo/quux", "/foo", "/zzz")), NULL));
655 1 : assert_se(streq_ptr(path_startswith_strv("/foo2/bar", STRV_MAKE("/foo/quux", "/", "/zzz")), "foo2/bar"));
656 1 : assert_se(streq_ptr(path_startswith_strv("/foo2/bar", STRV_MAKE("/foo/quux", "", "/zzz")), NULL));
657 1 : }
658 :
659 1 : int main(int argc, char **argv) {
660 1 : test_setup_logging(LOG_DEBUG);
661 :
662 1 : test_path();
663 1 : test_path_equal_root();
664 1 : test_find_binary(argv[0]);
665 1 : test_prefixes();
666 1 : test_path_join();
667 1 : test_fsck_exists();
668 1 : test_make_relative();
669 1 : test_strv_resolve();
670 1 : test_path_startswith();
671 1 : test_prefix_root();
672 1 : test_file_in_same_dir();
673 1 : test_last_path_component();
674 1 : test_path_extract_filename();
675 1 : test_filename_is_valid();
676 1 : test_hidden_or_backup_file();
677 1 : test_skip_dev_prefix();
678 1 : test_empty_or_root();
679 1 : test_path_startswith_set();
680 1 : test_path_startswith_strv();
681 :
682 1 : test_systemd_installation_has_version(argv[1]); /* NULL is OK */
683 :
684 1 : return 0;
685 : }
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