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core: use fexecve() to spawn children
[thirdparty/systemd.git] / src / test / test-path-util.c
CommitLineData
53e1b683 1/* SPDX-License-Identifier: LGPL-2.1+ */
76877b46 2
a696dbef 3#include <stdio.h>
07630cea 4#include <unistd.h>
a696dbef 5
b5efdb8a 6#include "alloc-util.h"
3ffd4af2 7#include "fd-util.h"
76877b46 8#include "macro.h"
049af8ad 9#include "mountpoint-util.h"
07630cea 10#include "path-util.h"
5ca9139a 11#include "process-util.h"
c6878637 12#include "rm-rf.h"
84e72b5e 13#include "stat-util.h"
07630cea
LP		 14#include "string-util.h"
15#include "strv.h"
6d7c4033 16#include "tests.h"
07630cea 17#include "util.h"
76877b46 18
3602ca6f
ZJS		 19static void test_print_paths(void) {
20 log_info("DEFAULT_PATH=%s", DEFAULT_PATH);
21 log_info("DEFAULT_USER_PATH=%s", DEFAULT_USER_PATH);
22}
23
2230852b
MS		 24#define test_path_compare(a, b, result) { \
25 assert_se(path_compare(a, b) == result); \
26 assert_se(path_compare(b, a) == -result); \
27 assert_se(path_equal(a, b) == !result); \
28 assert_se(path_equal(b, a) == !result); \
29 }
76877b46 30
858d36c1
YW		 31static void test_path_simplify(const char *in, const char *out, const char *out_dot) {
32 char *p;
33
771fded3
ZJS		 34 log_info("/* %s */", __func__);
35
858d36c1
YW		 36 p = strdupa(in);
37 assert_se(streq(path_simplify(p, false), out));
38
39 p = strdupa(in);
40 assert_se(streq(path_simplify(p, true), out_dot));
41}
42
76877b46 43static void test_path(void) {
3f72b427
LP		 44 _cleanup_close_ int fd = -1;
45
771fded3
ZJS		 46 log_info("/* %s */", __func__);
47
2230852b
MS		 48 test_path_compare("/goo", "/goo", 0);
49 test_path_compare("/goo", "/goo", 0);
50 test_path_compare("//goo", "/goo", 0);
51 test_path_compare("//goo/////", "/goo", 0);
52 test_path_compare("goo/////", "goo", 0);
76877b46 53
2230852b
MS		 54 test_path_compare("/goo/boo", "/goo//boo", 0);
55 test_path_compare("//goo/boo", "/goo/boo//", 0);
76877b46 56
2230852b 57 test_path_compare("/", "///", 0);
76877b46 58
2230852b
MS		 59 test_path_compare("/x", "x/", 1);
60 test_path_compare("x/", "/", -1);
76877b46 61
2230852b
MS		 62 test_path_compare("/x/./y", "x/y", 1);
63 test_path_compare("x/.y", "x/y", -1);
64
65 test_path_compare("foo", "/foo", -1);
66 test_path_compare("/foo", "/foo/bar", -1);
67 test_path_compare("/foo/aaa", "/foo/b", -1);
68 test_path_compare("/foo/aaa", "/foo/b/a", -1);
69 test_path_compare("/foo/a", "/foo/aaa", -1);
70 test_path_compare("/foo/a/b", "/foo/aaa", -1);
76877b46
ZJS		 71
72 assert_se(path_is_absolute("/"));
73 assert_se(!path_is_absolute("./"));
74
75 assert_se(is_path("/dir"));
76 assert_se(is_path("a/b"));
77 assert_se(!is_path("."));
78
2b6bf07d
ZJS		 79 assert_se(streq(basename("./aa/bb/../file.da."), "file.da."));
80 assert_se(streq(basename("/aa///.file"), ".file"));
81 assert_se(streq(basename("/aa///file..."), "file..."));
82 assert_se(streq(basename("file.../"), ""));
76877b46 83
3f72b427
LP		 84 fd = open("/", O_RDONLY|O_CLOEXEC|O_DIRECTORY|O_NOCTTY);
85 assert_se(fd >= 0);
5d409034 86 assert_se(fd_is_mount_point(fd, "/", 0) > 0);
76877b46 87
858d36c1
YW		 88 test_path_simplify("aaa/bbb////ccc", "aaa/bbb/ccc", "aaa/bbb/ccc");
89 test_path_simplify("//aaa/.////ccc", "/aaa/./ccc", "/aaa/ccc");
90 test_path_simplify("///", "/", "/");
91 test_path_simplify("///.//", "/.", "/");
92 test_path_simplify("///.//.///", "/./.", "/");
93 test_path_simplify("////.././///../.", "/.././../.", "/../..");
afbae3e9
TH		 94 test_path_simplify(".", ".", ".");
95 test_path_simplify("./", ".", ".");
96 test_path_simplify(".///.//./.", "./././.", ".");
97 test_path_simplify(".///.//././/", "./././.", ".");
858d36c1
YW		 98 test_path_simplify("//./aaa///.//./.bbb/..///c.//d.dd///..eeee/.",
99 "/./aaa/././.bbb/../c./d.dd/..eeee/.",
100 "/aaa/.bbb/../c./d.dd/..eeee");
101 test_path_simplify("//./aaa///.//./.bbb/..///c.//d.dd///..eeee/..",
102 "/./aaa/././.bbb/../c./d.dd/..eeee/..",
103 "/aaa/.bbb/../c./d.dd/..eeee/..");
104 test_path_simplify(".//./aaa///.//./.bbb/..///c.//d.dd///..eeee/..",
105 "././aaa/././.bbb/../c./d.dd/..eeee/..",
106 "aaa/.bbb/../c./d.dd/..eeee/..");
107 test_path_simplify("..//./aaa///.//./.bbb/..///c.//d.dd///..eeee/..",
108 ".././aaa/././.bbb/../c./d.dd/..eeee/..",
109 "../aaa/.bbb/../c./d.dd/..eeee/..");
3ae5990c
ZJS		 110
111 assert_se(PATH_IN_SET("/bin", "/", "/bin", "/foo"));
112 assert_se(PATH_IN_SET("/bin", "/bin"));
113 assert_se(PATH_IN_SET("/bin", "/foo/bar", "/bin"));
114 assert_se(PATH_IN_SET("/", "/", "/", "/foo/bar"));
115 assert_se(!PATH_IN_SET("/", "/abc", "/def"));
24737c29
ZJS		 116
117 assert_se(path_equal_ptr(NULL, NULL));
118 assert_se(path_equal_ptr("/a", "/a"));
119 assert_se(!path_equal_ptr("/a", "/b"));
120 assert_se(!path_equal_ptr("/a", NULL));
121 assert_se(!path_equal_ptr(NULL, "/a"));
76877b46
ZJS		 122}
123
84e72b5e
ZJS		 124static void test_path_equal_root(void) {
125 /* Nail down the details of how path_equal("/", ...) works. */
126
771fded3
ZJS		 127 log_info("/* %s */", __func__);
128
84e72b5e
ZJS		 129 assert_se(path_equal("/", "/"));
130 assert_se(path_equal("/", "//"));
131
132 assert_se(!path_equal("/", "/./"));
133 assert_se(!path_equal("/", "/../"));
134
135 assert_se(!path_equal("/", "/.../"));
136
137 /* Make sure that files_same works as expected. */
138
e3f791a2
ZJS		 139 assert_se(files_same("/", "/", 0) > 0);
140 assert_se(files_same("/", "/", AT_SYMLINK_NOFOLLOW) > 0);
141 assert_se(files_same("/", "//", 0) > 0);
142 assert_se(files_same("/", "//", AT_SYMLINK_NOFOLLOW) > 0);
84e72b5e 143
e3f791a2
ZJS		 144 assert_se(files_same("/", "/./", 0) > 0);
145 assert_se(files_same("/", "/./", AT_SYMLINK_NOFOLLOW) > 0);
146 assert_se(files_same("/", "/../", 0) > 0);
147 assert_se(files_same("/", "/../", AT_SYMLINK_NOFOLLOW) > 0);
84e72b5e 148
e3f791a2
ZJS		 149 assert_se(files_same("/", "/.../", 0) == -ENOENT);
150 assert_se(files_same("/", "/.../", AT_SYMLINK_NOFOLLOW) == -ENOENT);
84e72b5e
ZJS		 151
152 /* The same for path_equal_or_files_same. */
153
e3f791a2
ZJS		 154 assert_se(path_equal_or_files_same("/", "/", 0));
155 assert_se(path_equal_or_files_same("/", "/", AT_SYMLINK_NOFOLLOW));
156 assert_se(path_equal_or_files_same("/", "//", 0));
157 assert_se(path_equal_or_files_same("/", "//", AT_SYMLINK_NOFOLLOW));
84e72b5e 158
e3f791a2
ZJS		 159 assert_se(path_equal_or_files_same("/", "/./", 0));
160 assert_se(path_equal_or_files_same("/", "/./", AT_SYMLINK_NOFOLLOW));
161 assert_se(path_equal_or_files_same("/", "/../", 0));
162 assert_se(path_equal_or_files_same("/", "/../", AT_SYMLINK_NOFOLLOW));
84e72b5e 163
e3f791a2
ZJS		 164 assert_se(!path_equal_or_files_same("/", "/.../", 0));
165 assert_se(!path_equal_or_files_same("/", "/.../", AT_SYMLINK_NOFOLLOW));
84e72b5e
ZJS		 166}
167
92673045
ZJS		 168static void test_find_executable_full(void) {
169 char *p;
170
171 log_info("/* %s */", __func__);
172
5ca9139a 173 assert_se(find_executable_full("sh", true, &p, NULL) == 0);
92673045
ZJS		 174 puts(p);
175 assert_se(streq(basename(p), "sh"));
176 free(p);
177
5ca9139a 178 assert_se(find_executable_full("sh", false, &p, NULL) == 0);
92673045
ZJS		 179 puts(p);
180 assert_se(streq(basename(p), "sh"));
181 free(p);
182
183 _cleanup_free_ char *oldpath = NULL;
184 p = getenv("PATH");
185 if (p)
186 assert_se(oldpath = strdup(p));
187
188 assert_se(unsetenv("PATH") >= 0);
189
5ca9139a 190 assert_se(find_executable_full("sh", true, &p, NULL) == 0);
92673045
ZJS		 191 puts(p);
192 assert_se(streq(basename(p), "sh"));
193 free(p);
194
5ca9139a 195 assert_se(find_executable_full("sh", false, &p, NULL) == 0);
92673045
ZJS		 196 puts(p);
197 assert_se(streq(basename(p), "sh"));
198 free(p);
199
200 if (oldpath)
201 assert_se(setenv("PATH", oldpath, true) >= 0);
202}
203
f7bc0c32 204static void test_find_executable(const char *self) {
c9d954b2
ZJS		 205 char *p;
206
771fded3
ZJS		 207 log_info("/* %s */", __func__);
208
f7bc0c32 209 assert_se(find_executable("/bin/sh", &p) == 0);
c9d954b2 210 puts(p);
85eca92e 211 assert_se(path_equal(p, "/bin/sh"));
c9d954b2
ZJS		 212 free(p);
213
f7bc0c32 214 assert_se(find_executable(self, &p) == 0);
c9d954b2 215 puts(p);
92673045 216 assert_se(endswith(p, "/test-path-util"));
8d95631e 217 assert_se(path_is_absolute(p));
c9d954b2
ZJS		 218 free(p);
219
f7bc0c32 220 assert_se(find_executable("sh", &p) == 0);
c9d954b2 221 puts(p);
8d95631e
FB		 222 assert_se(endswith(p, "/sh"));
223 assert_se(path_is_absolute(p));
c9d954b2
ZJS		 224 free(p);
225
92673045
ZJS		 226 assert_se(find_executable("/bin/touch", &p) == 0);
227 assert_se(streq(p, "/bin/touch"));
228 free(p);
229
230 assert_se(find_executable("touch", &p) == 0);
231 assert_se(path_is_absolute(p));
232 assert_se(streq(basename(p), "touch"));
233 free(p);
234
f7bc0c32
ZJS		 235 assert_se(find_executable("xxxx-xxxx", &p) == -ENOENT);
236 assert_se(find_executable("/some/dir/xxxx-xxxx", &p) == -ENOENT);
92673045 237 assert_se(find_executable("/proc/filesystems", &p) == -EACCES);
c9d954b2
ZJS		 238}
239
5ca9139a
ZJS		 240static void test_find_executable_exec_one(const char *path) {
241 _cleanup_free_ char *t = NULL;
242 _cleanup_close_ int fd = -1;
243 pid_t pid;
244 int r;
245
246 r = find_executable_full(path, false, &t, &fd);
247
248 log_info_errno(r, "%s: %s → %s: %d/%m", __func__, path, t ?: "-", fd);
249
250 assert_se(fd > STDERR_FILENO);
251 assert_se(path_is_absolute(t));
252 if (path_is_absolute(path))
253 assert_se(streq(t, path));
254
255 pid = fork();
256 assert_se(pid >= 0);
257 if (pid == 0) {
258 fexecve(fd, STRV_MAKE(t, "--version"), STRV_MAKE(NULL));
259 log_error_errno(errno, "fexecve: %m");
260 _exit(EXIT_FAILURE);
261 }
262
263 assert_se(wait_for_terminate_and_check(t, pid, WAIT_LOG) == 0);
264}
265
266static void test_find_executable_exec(void) {
267 log_info("/* %s */", __func__);
268
269 test_find_executable_exec_one("touch");
270 test_find_executable_exec_one("/bin/touch");
271}
272
fecffe5d 273static void test_prefixes(void) {
b82f71c7
LP		 274 static const char* const values[] = {
275 "/a/b/c/d",
276 "/a/b/c",
277 "/a/b",
278 "/a",
279 "",
280 NULL
281 };
e203f7c3 282 unsigned i;
fecffe5d 283 char s[PATH_MAX];
e203f7c3 284 bool b;
fecffe5d 285
771fded3
ZJS		 286 log_info("/* %s */", __func__);
287
e203f7c3
LP		 288 i = 0;
289 PATH_FOREACH_PREFIX_MORE(s, "/a/b/c/d") {
fecffe5d
LP		 290 log_error("---%s---", s);
291 assert_se(streq(s, values[i++]));
292 }
e203f7c3 293 assert_se(values[i] == NULL);
fecffe5d 294
e203f7c3
LP		 295 i = 1;
296 PATH_FOREACH_PREFIX(s, "/a/b/c/d") {
297 log_error("---%s---", s);
298 assert_se(streq(s, values[i++]));
299 }
fecffe5d
LP		 300 assert_se(values[i] == NULL);
301
302 i = 0;
e203f7c3 303 PATH_FOREACH_PREFIX_MORE(s, "////a////b////c///d///////")
fecffe5d 304 assert_se(streq(s, values[i++]));
e203f7c3 305 assert_se(values[i] == NULL);
fecffe5d 306
e203f7c3
LP		 307 i = 1;
308 PATH_FOREACH_PREFIX(s, "////a////b////c///d///////")
309 assert_se(streq(s, values[i++]));
fecffe5d
LP		 310 assert_se(values[i] == NULL);
311
312 PATH_FOREACH_PREFIX(s, "////")
e203f7c3
LP		 313 assert_not_reached("Wut?");
314
315 b = false;
316 PATH_FOREACH_PREFIX_MORE(s, "////") {
317 assert_se(!b);
fecffe5d 318 assert_se(streq(s, ""));
e203f7c3
LP		 319 b = true;
320 }
321 assert_se(b);
fecffe5d
LP		 322
323 PATH_FOREACH_PREFIX(s, "")
324 assert_not_reached("wut?");
325
e203f7c3
LP		 326 b = false;
327 PATH_FOREACH_PREFIX_MORE(s, "") {
8d95631e
FB		 328 assert_se(!b);
329 assert_se(streq(s, ""));
e203f7c3
LP		 330 b = true;
331 }
fecffe5d
LP		 332}
333
0c6ea3a4 334static void test_path_join(void) {
771fded3 335 log_info("/* %s */", __func__);
59ae3a95 336
62a85ee0 337#define test_join(expected, ...) { \
59ae3a95 338 _cleanup_free_ char *z = NULL; \
62a85ee0
ZJS		 339 z = path_join(__VA_ARGS__); \
340 log_debug("got \"%s\", expected \"%s\"", z, expected); \
59ae3a95
TA		 341 assert_se(streq(z, expected)); \
342 }
343
62a85ee0
ZJS		 344 test_join("/root/a/b/c", "/root", "/a/b", "/c");
345 test_join("/root/a/b/c", "/root", "a/b", "c");
346 test_join("/root/a/b/c", "/root", "/a/b", "c");
347 test_join("/root/c", "/root", "/", "c");
348 test_join("/root/", "/root", "/", NULL);
349
350 test_join("/a/b/c", "", "/a/b", "/c");
351 test_join("a/b/c", "", "a/b", "c");
352 test_join("/a/b/c", "", "/a/b", "c");
353 test_join("/c", "", "/", "c");
354 test_join("/", "", "/", NULL);
355
652ef298
ZJS		 356 test_join("/a/b/c", NULL, "/a/b", "/c");
357 test_join("a/b/c", NULL, "a/b", "c");
358 test_join("/a/b/c", NULL, "/a/b", "c");
359 test_join("/c", NULL, "/", "c");
360 test_join("/", NULL, "/", NULL);
361
62a85ee0 362 test_join("", "", NULL);
652ef298
ZJS		 363 test_join("", NULL, "");
364 test_join("", NULL, NULL);
62a85ee0
ZJS		 365
366 test_join("foo/bar", "foo", "bar");
367 test_join("foo/bar", "", "foo", "bar");
652ef298 368 test_join("foo/bar", NULL, "foo", NULL, "bar");
62a85ee0
ZJS		 369 test_join("foo/bar", "", "foo", "", "bar", "");
370 test_join("foo/bar", "", "", "", "", "foo", "", "", "", "bar", "", "", "");
371
372 test_join("//foo///bar//", "", "/", "", "/foo/", "", "/", "", "/bar/", "", "/", "");
373 test_join("/foo/bar/", "/", "foo", "/", "bar", "/");
374 test_join("foo/bar/baz", "foo", "bar", "baz");
375 test_join("foo/bar/baz", "foo/", "bar", "/baz");
376 test_join("foo//bar//baz", "foo/", "/bar/", "/baz");
377 test_join("//foo////bar////baz//", "//foo/", "///bar/", "///baz//");
0c6ea3a4
ZJS		 378}
379
eb66db55 380static void test_fsck_exists(void) {
771fded3
ZJS		 381 log_info("/* %s */", __func__);
382
eb66db55
MG		 383 /* Ensure we use a sane default for PATH. */
384 unsetenv("PATH");
385
386 /* fsck.minix is provided by util-linux and will probably exist. */
85eca92e 387 assert_se(fsck_exists("minix") == 1);
eb66db55 388
85eca92e
LP		 389 assert_se(fsck_exists("AbCdE") == 0);
390 assert_se(fsck_exists("/../bin/") == 0);
eb66db55
MG		 391}
392
6b56a651
TK		 393static void test_make_relative(void) {
394 char *result;
395
771fded3
ZJS		 396 log_info("/* %s */", __func__);
397
6b56a651
TK		 398 assert_se(path_make_relative("some/relative/path", "/some/path", &result) < 0);
399 assert_se(path_make_relative("/some/path", "some/relative/path", &result) < 0);
2a5beb66 400 assert_se(path_make_relative("/some/dotdot/../path", "/some/path", &result) < 0);
6b56a651 401
59ae3a95
TA		 402#define test(from_dir, to_path, expected) { \
403 _cleanup_free_ char *z = NULL; \
404 path_make_relative(from_dir, to_path, &z); \
405 assert_se(streq(z, expected)); \
6b56a651
TK		 406 }
407
408 test("/", "/", ".");
409 test("/", "/some/path", "some/path");
410 test("/some/path", "/some/path", ".");
411 test("/some/path", "/some/path/in/subdir", "in/subdir");
412 test("/some/path", "/", "../..");
413 test("/some/path", "/some/other/path", "../other/path");
2a5beb66 414 test("/some/path/./dot", "/some/further/path", "../../further/path");
48054262 415 test("//extra.//.//./.slashes//./won't////fo.ol///anybody//", "/././/extra././/.slashes////ar.e/.just/././.fine///", "../../../ar.e/.just/.fine");
6b56a651
TK		 416}
417
3e8a78c8
MM		 418static void test_strv_resolve(void) {
419 char tmp_dir[] = "/tmp/test-path-util-XXXXXX";
420 _cleanup_strv_free_ char **search_dirs = NULL;
421 _cleanup_strv_free_ char **absolute_dirs = NULL;
422 char **d;
423
424 assert_se(mkdtemp(tmp_dir) != NULL);
425
bea1a013 426 search_dirs = strv_new("/dir1", "/dir2", "/dir3");
3e8a78c8
MM		 427 assert_se(search_dirs);
428 STRV_FOREACH(d, search_dirs) {
b910cc72 429 char *p = path_join(tmp_dir, *d);
3e8a78c8
MM		 430 assert_se(p);
431 assert_se(strv_push(&absolute_dirs, p) == 0);
432 }
433
434 assert_se(mkdir(absolute_dirs[0], 0700) == 0);
435 assert_se(mkdir(absolute_dirs[1], 0700) == 0);
436 assert_se(symlink("dir2", absolute_dirs[2]) == 0);
437
438 path_strv_resolve(search_dirs, tmp_dir);
439 assert_se(streq(search_dirs[0], "/dir1"));
440 assert_se(streq(search_dirs[1], "/dir2"));
441 assert_se(streq(search_dirs[2], "/dir2"));
442
c6878637 443 assert_se(rm_rf(tmp_dir, REMOVE_ROOT|REMOVE_PHYSICAL) == 0);
3e8a78c8
MM		 444}
445
5895b62f 446static void test_path_startswith(void) {
0470289b
ZJS		 447 const char *p;
448
771fded3
ZJS		 449 log_info("/* %s */", __func__);
450
0470289b
ZJS		 451 p = path_startswith("/foo/bar/barfoo/", "/foo");
452 assert_se(streq_ptr(p, "bar/barfoo/"));
453
454 p = path_startswith("/foo/bar/barfoo/", "/foo/");
455 assert_se(streq_ptr(p, "bar/barfoo/"));
456
457 p = path_startswith("/foo/bar/barfoo/", "/");
458 assert_se(streq_ptr(p, "foo/bar/barfoo/"));
459
460 p = path_startswith("/foo/bar/barfoo/", "////");
461 assert_se(streq_ptr(p, "foo/bar/barfoo/"));
462
463 p = path_startswith("/foo/bar/barfoo/", "/foo//bar/////barfoo///");
464 assert_se(streq_ptr(p, ""));
465
466 p = path_startswith("/foo/bar/barfoo/", "/foo/bar/barfoo////");
467 assert_se(streq_ptr(p, ""));
468
469 p = path_startswith("/foo/bar/barfoo/", "/foo/bar///barfoo/");
470 assert_se(streq_ptr(p, ""));
471
472 p = path_startswith("/foo/bar/barfoo/", "/foo////bar/barfoo/");
473 assert_se(streq_ptr(p, ""));
474
475 p = path_startswith("/foo/bar/barfoo/", "////foo/bar/barfoo/");
476 assert_se(streq_ptr(p, ""));
477
478 p = path_startswith("/foo/bar/barfoo/", "/foo/bar/barfoo");
479 assert_se(streq_ptr(p, ""));
5895b62f
RC		 480
481 assert_se(!path_startswith("/foo/bar/barfoo/", "/foo/bar/barfooa/"));
482 assert_se(!path_startswith("/foo/bar/barfoo/", "/foo/bar/barfooa"));
483 assert_se(!path_startswith("/foo/bar/barfoo/", ""));
484 assert_se(!path_startswith("/foo/bar/barfoo/", "/bar/foo"));
485 assert_se(!path_startswith("/foo/bar/barfoo/", "/f/b/b/"));
486}
487
1d13f648
LP		 488static void test_prefix_root_one(const char *r, const char *p, const char *expected) {
489 _cleanup_free_ char *s = NULL;
490 const char *t;
491
c6134d3e
LP		 492 assert_se(s = path_join(r, p));
493 assert_se(path_equal_ptr(s, expected));
1d13f648
LP		 494
495 t = prefix_roota(r, p);
496 assert_se(t);
c6134d3e 497 assert_se(path_equal_ptr(t, expected));
1d13f648
LP		 498}
499
500static void test_prefix_root(void) {
771fded3
ZJS		 501 log_info("/* %s */", __func__);
502
1d13f648
LP		 503 test_prefix_root_one("/", "/foo", "/foo");
504 test_prefix_root_one(NULL, "/foo", "/foo");
505 test_prefix_root_one("", "/foo", "/foo");
506 test_prefix_root_one("///", "/foo", "/foo");
507 test_prefix_root_one("/", "////foo", "/foo");
508 test_prefix_root_one(NULL, "////foo", "/foo");
f9421dd8
YW		 509 test_prefix_root_one("/", "foo", "/foo");
510 test_prefix_root_one("", "foo", "foo");
511 test_prefix_root_one(NULL, "foo", "foo");
1d13f648
LP		 512
513 test_prefix_root_one("/foo", "/bar", "/foo/bar");
514 test_prefix_root_one("/foo", "bar", "/foo/bar");
515 test_prefix_root_one("foo", "bar", "foo/bar");
516 test_prefix_root_one("/foo/", "/bar", "/foo/bar");
517 test_prefix_root_one("/foo/", "//bar", "/foo/bar");
518 test_prefix_root_one("/foo///", "//bar", "/foo/bar");
519}
520
63292663
RC		 521static void test_file_in_same_dir(void) {
522 char *t;
523
771fded3
ZJS		 524 log_info("/* %s */", __func__);
525
63292663
RC		 526 t = file_in_same_dir("/", "a");
527 assert_se(streq(t, "/a"));
528 free(t);
529
530 t = file_in_same_dir("/", "/a");
531 assert_se(streq(t, "/a"));
532 free(t);
533
534 t = file_in_same_dir("", "a");
535 assert_se(streq(t, "a"));
536 free(t);
537
538 t = file_in_same_dir("a/", "a");
539 assert_se(streq(t, "a/a"));
540 free(t);
541
542 t = file_in_same_dir("bar/foo", "bar");
543 assert_se(streq(t, "bar/bar"));
544 free(t);
545}
546
b12d25a8 547static void test_last_path_component(void) {
77e0a1b5 548 assert_se(last_path_component(NULL) == NULL);
b12d25a8
ZJS		 549 assert_se(streq(last_path_component("a/b/c"), "c"));
550 assert_se(streq(last_path_component("a/b/c/"), "c/"));
551 assert_se(streq(last_path_component("/"), "/"));
552 assert_se(streq(last_path_component("//"), "/"));
553 assert_se(streq(last_path_component("///"), "/"));
554 assert_se(streq(last_path_component("."), "."));
555 assert_se(streq(last_path_component("./."), "."));
556 assert_se(streq(last_path_component("././"), "./"));
557 assert_se(streq(last_path_component("././/"), ".//"));
558 assert_se(streq(last_path_component("/foo/a"), "a"));
559 assert_se(streq(last_path_component("/foo/a/"), "a/"));
69f9ccf1 560 assert_se(streq(last_path_component(""), ""));
8460289f
LP		 561 assert_se(streq(last_path_component("a"), "a"));
562 assert_se(streq(last_path_component("a/"), "a/"));
563 assert_se(streq(last_path_component("/a"), "a"));
564 assert_se(streq(last_path_component("/a/"), "a/"));
b12d25a8
ZJS		 565}
566
a60c8eee
LP		 567static void test_path_extract_filename_one(const char *input, const char *output, int ret) {
568 _cleanup_free_ char *k = NULL;
569 int r;
570
571 r = path_extract_filename(input, &k);
4bbccb02 572 log_info("%s → %s/%s [expected: %s/%s]", strnull(input), strnull(k), strerror_safe(r), strnull(output), strerror_safe(ret));
a60c8eee
LP		 573 assert_se(streq_ptr(k, output));
574 assert_se(r == ret);
575}
576
577static void test_path_extract_filename(void) {
771fded3
ZJS		 578 log_info("/* %s */", __func__);
579
a60c8eee
LP		 580 test_path_extract_filename_one(NULL, NULL, -EINVAL);
581 test_path_extract_filename_one("a/b/c", "c", 0);
582 test_path_extract_filename_one("a/b/c/", "c", 0);
583 test_path_extract_filename_one("/", NULL, -EINVAL);
584 test_path_extract_filename_one("//", NULL, -EINVAL);
585 test_path_extract_filename_one("///", NULL, -EINVAL);
586 test_path_extract_filename_one(".", NULL, -EINVAL);
587 test_path_extract_filename_one("./.", NULL, -EINVAL);
588 test_path_extract_filename_one("././", NULL, -EINVAL);
589 test_path_extract_filename_one("././/", NULL, -EINVAL);
590 test_path_extract_filename_one("/foo/a", "a", 0);
591 test_path_extract_filename_one("/foo/a/", "a", 0);
592 test_path_extract_filename_one("", NULL, -EINVAL);
593 test_path_extract_filename_one("a", "a", 0);
594 test_path_extract_filename_one("a/", "a", 0);
595 test_path_extract_filename_one("/a", "a", 0);
596 test_path_extract_filename_one("/a/", "a", 0);
597 test_path_extract_filename_one("/////////////a/////////////", "a", 0);
598 test_path_extract_filename_one("xx/.", NULL, -EINVAL);
599 test_path_extract_filename_one("xx/..", NULL, -EINVAL);
600 test_path_extract_filename_one("..", NULL, -EINVAL);
601 test_path_extract_filename_one("/..", NULL, -EINVAL);
602 test_path_extract_filename_one("../", NULL, -EINVAL);
603 test_path_extract_filename_one(".", NULL, -EINVAL);
604 test_path_extract_filename_one("/.", NULL, -EINVAL);
605 test_path_extract_filename_one("./", NULL, -EINVAL);
606}
607
63292663
RC		 608static void test_filename_is_valid(void) {
609 char foo[FILENAME_MAX+2];
610 int i;
611
771fded3
ZJS		 612 log_info("/* %s */", __func__);
613
63292663
RC		 614 assert_se(!filename_is_valid(""));
615 assert_se(!filename_is_valid("/bar/foo"));
616 assert_se(!filename_is_valid("/"));
617 assert_se(!filename_is_valid("."));
618 assert_se(!filename_is_valid(".."));
1c322571
ZJS		 619 assert_se(!filename_is_valid("bar/foo"));
620 assert_se(!filename_is_valid("bar/foo/"));
621 assert_se(!filename_is_valid("bar//"));
63292663
RC		 622
623 for (i=0; i<FILENAME_MAX+1; i++)
624 foo[i] = 'a';
625 foo[FILENAME_MAX+1] = '\0';
626
627 assert_se(!filename_is_valid(foo));
628
629 assert_se(filename_is_valid("foo_bar-333"));
630 assert_se(filename_is_valid("o.o"));
631}
632
b05b9cde 633static void test_hidden_or_backup_file(void) {
771fded3
ZJS		 634 log_info("/* %s */", __func__);
635
b05b9cde
ZJS		 636 assert_se(hidden_or_backup_file(".hidden"));
637 assert_se(hidden_or_backup_file("..hidden"));
638 assert_se(!hidden_or_backup_file("hidden."));
639
640 assert_se(hidden_or_backup_file("backup~"));
641 assert_se(hidden_or_backup_file(".backup~"));
642
643 assert_se(hidden_or_backup_file("lost+found"));
644 assert_se(hidden_or_backup_file("aquota.user"));
645 assert_se(hidden_or_backup_file("aquota.group"));
646
647 assert_se(hidden_or_backup_file("test.rpmnew"));
648 assert_se(hidden_or_backup_file("test.dpkg-old"));
649 assert_se(hidden_or_backup_file("test.dpkg-remove"));
650 assert_se(hidden_or_backup_file("test.swp"));
651
652 assert_se(!hidden_or_backup_file("test.rpmnew."));
653 assert_se(!hidden_or_backup_file("test.dpkg-old.foo"));
654}
655
5a46d55f
ZJS		 656static void test_systemd_installation_has_version(const char *path) {
657 int r;
a67c318d 658 const unsigned versions[] = {0, 231, PROJECT_VERSION, 999};
5a46d55f
ZJS		 659 unsigned i;
660
771fded3
ZJS		 661 log_info("/* %s */", __func__);
662
5a46d55f
ZJS		 663 for (i = 0; i < ELEMENTSOF(versions); i++) {
664 r = systemd_installation_has_version(path, versions[i]);
665 assert_se(r >= 0);
666 log_info("%s has systemd >= %u: %s",
667 path ?: "Current installation", versions[i], yes_no(r));
668 }
669}
670
a119ec7c 671static void test_skip_dev_prefix(void) {
771fded3 672 log_info("/* %s */", __func__);
a119ec7c
LP		 673
674 assert_se(streq(skip_dev_prefix("/"), "/"));
675 assert_se(streq(skip_dev_prefix("/dev"), ""));
676 assert_se(streq(skip_dev_prefix("/dev/"), ""));
677 assert_se(streq(skip_dev_prefix("/dev/foo"), "foo"));
678 assert_se(streq(skip_dev_prefix("/dev/foo/bar"), "foo/bar"));
679 assert_se(streq(skip_dev_prefix("//dev"), ""));
680 assert_se(streq(skip_dev_prefix("//dev//"), ""));
681 assert_se(streq(skip_dev_prefix("/dev///foo"), "foo"));
682 assert_se(streq(skip_dev_prefix("///dev///foo///bar"), "foo///bar"));
683 assert_se(streq(skip_dev_prefix("//foo"), "//foo"));
684 assert_se(streq(skip_dev_prefix("foo"), "foo"));
685}
686
57ea45e1 687static void test_empty_or_root(void) {
771fded3
ZJS		 688 log_info("/* %s */", __func__);
689
57ea45e1
LP		 690 assert_se(empty_or_root(NULL));
691 assert_se(empty_or_root(""));
692 assert_se(empty_or_root("/"));
693 assert_se(empty_or_root("//"));
694 assert_se(empty_or_root("///"));
695 assert_se(empty_or_root("/////////////////"));
696 assert_se(!empty_or_root("xxx"));
697 assert_se(!empty_or_root("/xxx"));
698 assert_se(!empty_or_root("/xxx/"));
699 assert_se(!empty_or_root("//yy//"));
700}
701
d898ed65 702static void test_path_startswith_set(void) {
771fded3 703 log_info("/* %s */", __func__);
d898ed65
LP		 704
705 assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar", "/foo/quux", "/foo/bar", "/zzz"), ""));
706 assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar", "/foo/quux", "/foo/", "/zzz"), "bar"));
707 assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar", "/foo/quux", "/foo", "/zzz"), "bar"));
708 assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar", "/foo/quux", "/", "/zzz"), "foo/bar"));
709 assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar", "/foo/quux", "", "/zzz"), NULL));
710
711 assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar2", "/foo/quux", "/foo/bar", "/zzz"), NULL));
712 assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar2", "/foo/quux", "/foo/", "/zzz"), "bar2"));
713 assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar2", "/foo/quux", "/foo", "/zzz"), "bar2"));
714 assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar2", "/foo/quux", "/", "/zzz"), "foo/bar2"));
715 assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar2", "/foo/quux", "", "/zzz"), NULL));
716
717 assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo2/bar", "/foo/quux", "/foo/bar", "/zzz"), NULL));
718 assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo2/bar", "/foo/quux", "/foo/", "/zzz"), NULL));
719 assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo2/bar", "/foo/quux", "/foo", "/zzz"), NULL));
720 assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo2/bar", "/foo/quux", "/", "/zzz"), "foo2/bar"));
721 assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo2/bar", "/foo/quux", "", "/zzz"), NULL));
722}
723
cc4d7d81
ZJS		 724static void test_path_startswith_strv(void) {
725 log_info("/* %s */", __func__);
726
727 assert_se(streq_ptr(path_startswith_strv("/foo/bar", STRV_MAKE("/foo/quux", "/foo/bar", "/zzz")), ""));
728 assert_se(streq_ptr(path_startswith_strv("/foo/bar", STRV_MAKE("/foo/quux", "/foo/", "/zzz")), "bar"));
729 assert_se(streq_ptr(path_startswith_strv("/foo/bar", STRV_MAKE("/foo/quux", "/foo", "/zzz")), "bar"));
730 assert_se(streq_ptr(path_startswith_strv("/foo/bar", STRV_MAKE("/foo/quux", "/", "/zzz")), "foo/bar"));
731 assert_se(streq_ptr(path_startswith_strv("/foo/bar", STRV_MAKE("/foo/quux", "", "/zzz")), NULL));
732
733 assert_se(streq_ptr(path_startswith_strv("/foo/bar2", STRV_MAKE("/foo/quux", "/foo/bar", "/zzz")), NULL));
734 assert_se(streq_ptr(path_startswith_strv("/foo/bar2", STRV_MAKE("/foo/quux", "/foo/", "/zzz")), "bar2"));
735 assert_se(streq_ptr(path_startswith_strv("/foo/bar2", STRV_MAKE("/foo/quux", "/foo", "/zzz")), "bar2"));
736 assert_se(streq_ptr(path_startswith_strv("/foo/bar2", STRV_MAKE("/foo/quux", "/", "/zzz")), "foo/bar2"));
737 assert_se(streq_ptr(path_startswith_strv("/foo/bar2", STRV_MAKE("/foo/quux", "", "/zzz")), NULL));
738
739 assert_se(streq_ptr(path_startswith_strv("/foo2/bar", STRV_MAKE("/foo/quux", "/foo/bar", "/zzz")), NULL));
740 assert_se(streq_ptr(path_startswith_strv("/foo2/bar", STRV_MAKE("/foo/quux", "/foo/", "/zzz")), NULL));
741 assert_se(streq_ptr(path_startswith_strv("/foo2/bar", STRV_MAKE("/foo/quux", "/foo", "/zzz")), NULL));
742 assert_se(streq_ptr(path_startswith_strv("/foo2/bar", STRV_MAKE("/foo/quux", "/", "/zzz")), "foo2/bar"));
743 assert_se(streq_ptr(path_startswith_strv("/foo2/bar", STRV_MAKE("/foo/quux", "", "/zzz")), NULL));
744}
745
7f076504 746int main(int argc, char **argv) {
6d7c4033 747 test_setup_logging(LOG_DEBUG);
5a46d55f 748
3602ca6f 749 test_print_paths();
76877b46 750 test_path();
84e72b5e 751 test_path_equal_root();
92673045 752 test_find_executable_full();
f7bc0c32 753 test_find_executable(argv[0]);
5ca9139a 754 test_find_executable_exec();
fecffe5d 755 test_prefixes();
0c6ea3a4 756 test_path_join();
eb66db55 757 test_fsck_exists();
6b56a651 758 test_make_relative();
3e8a78c8 759 test_strv_resolve();
5895b62f 760 test_path_startswith();
1d13f648 761 test_prefix_root();
63292663 762 test_file_in_same_dir();
b12d25a8 763 test_last_path_component();
a60c8eee 764 test_path_extract_filename();
63292663 765 test_filename_is_valid();
b05b9cde 766 test_hidden_or_backup_file();
a119ec7c 767 test_skip_dev_prefix();
57ea45e1 768 test_empty_or_root();
d898ed65 769 test_path_startswith_set();
cc4d7d81 770 test_path_startswith_strv();
5895b62f 771
5a46d55f
ZJS		 772 test_systemd_installation_has_version(argv[1]); /* NULL is OK */
773
76877b46
ZJS		 774 return 0;
775}
Unnamed repository; edit this file 'description' to name the repository.