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path-util: introduce path_find_last_component()
[thirdparty/systemd.git] / src / test / test-path-util.c
CommitLineData
db9ecf05 1/* SPDX-License-Identifier: LGPL-2.1-or-later */
76877b46 2
a696dbef 3#include <stdio.h>
07630cea 4#include <unistd.h>
a696dbef 5
b5efdb8a 6#include "alloc-util.h"
a6d9111c 7#include "exec-util.h"
3ffd4af2 8#include "fd-util.h"
76877b46 9#include "macro.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
858d36c1
YW		 24static void test_path_simplify(const char *in, const char *out, const char *out_dot) {
25 char *p;
26
771fded3
ZJS		 27 log_info("/* %s */", __func__);
28
858d36c1
YW		 29 p = strdupa(in);
30 assert_se(streq(path_simplify(p, false), out));
31
32 p = strdupa(in);
33 assert_se(streq(path_simplify(p, true), out_dot));
34}
35
76877b46 36static void test_path(void) {
771fded3
ZJS		 37 log_info("/* %s */", __func__);
38
76877b46
ZJS		 39 assert_se(path_is_absolute("/"));
40 assert_se(!path_is_absolute("./"));
41
42 assert_se(is_path("/dir"));
43 assert_se(is_path("a/b"));
44 assert_se(!is_path("."));
45
2b6bf07d
ZJS		 46 assert_se(streq(basename("./aa/bb/../file.da."), "file.da."));
47 assert_se(streq(basename("/aa///.file"), ".file"));
48 assert_se(streq(basename("/aa///file..."), "file..."));
49 assert_se(streq(basename("file.../"), ""));
76877b46 50
858d36c1
YW		 51 test_path_simplify("aaa/bbb////ccc", "aaa/bbb/ccc", "aaa/bbb/ccc");
52 test_path_simplify("//aaa/.////ccc", "/aaa/./ccc", "/aaa/ccc");
53 test_path_simplify("///", "/", "/");
54 test_path_simplify("///.//", "/.", "/");
55 test_path_simplify("///.//.///", "/./.", "/");
56 test_path_simplify("////.././///../.", "/.././../.", "/../..");
afbae3e9
TH		 57 test_path_simplify(".", ".", ".");
58 test_path_simplify("./", ".", ".");
59 test_path_simplify(".///.//./.", "./././.", ".");
60 test_path_simplify(".///.//././/", "./././.", ".");
858d36c1
YW		 61 test_path_simplify("//./aaa///.//./.bbb/..///c.//d.dd///..eeee/.",
62 "/./aaa/././.bbb/../c./d.dd/..eeee/.",
63 "/aaa/.bbb/../c./d.dd/..eeee");
64 test_path_simplify("//./aaa///.//./.bbb/..///c.//d.dd///..eeee/..",
65 "/./aaa/././.bbb/../c./d.dd/..eeee/..",
66 "/aaa/.bbb/../c./d.dd/..eeee/..");
67 test_path_simplify(".//./aaa///.//./.bbb/..///c.//d.dd///..eeee/..",
68 "././aaa/././.bbb/../c./d.dd/..eeee/..",
69 "aaa/.bbb/../c./d.dd/..eeee/..");
70 test_path_simplify("..//./aaa///.//./.bbb/..///c.//d.dd///..eeee/..",
71 ".././aaa/././.bbb/../c./d.dd/..eeee/..",
72 "../aaa/.bbb/../c./d.dd/..eeee/..");
3ae5990c
ZJS		 73
74 assert_se(PATH_IN_SET("/bin", "/", "/bin", "/foo"));
75 assert_se(PATH_IN_SET("/bin", "/bin"));
76 assert_se(PATH_IN_SET("/bin", "/foo/bar", "/bin"));
77 assert_se(PATH_IN_SET("/", "/", "/", "/foo/bar"));
78 assert_se(!PATH_IN_SET("/", "/abc", "/def"));
24737c29
ZJS		 79
80 assert_se(path_equal_ptr(NULL, NULL));
81 assert_se(path_equal_ptr("/a", "/a"));
82 assert_se(!path_equal_ptr("/a", "/b"));
83 assert_se(!path_equal_ptr("/a", NULL));
84 assert_se(!path_equal_ptr(NULL, "/a"));
727e63e3
LB		 85
86 assert_se(path_equal_filename("/a/c", "/b/c"));
87 assert_se(path_equal_filename("/a", "/a"));
88 assert_se(!path_equal_filename("/a/b", "/a/c"));
89 assert_se(!path_equal_filename("/b", "/c"));
76877b46
ZJS		 90}
91
353df443
YW		 92static void test_path_compare_one(const char *a, const char *b, int expected) {
93 int r;
94
95 assert_se(path_compare(a, a) == 0);
96 assert_se(path_compare(b, b) == 0);
97
98 r = path_compare(a, b);
99 assert_se((r > 0) == (expected > 0) && (r < 0) == (expected < 0));
100 r = path_compare(b, a);
101 assert_se((r < 0) == (expected > 0) && (r > 0) == (expected < 0));
102
103 assert_se(path_equal(a, a) == 1);
104 assert_se(path_equal(b, b) == 1);
105 assert_se(path_equal(a, b) == (expected == 0));
106 assert_se(path_equal(b, a) == (expected == 0));
107}
108
109static void test_path_compare(void) {
110 test_path_compare_one("/goo", "/goo", 0);
111 test_path_compare_one("/goo", "/goo", 0);
112 test_path_compare_one("//goo", "/goo", 0);
113 test_path_compare_one("//goo/////", "/goo", 0);
114 test_path_compare_one("goo/////", "goo", 0);
115 test_path_compare_one("/goo/boo", "/goo//boo", 0);
116 test_path_compare_one("//goo/boo", "/goo/boo//", 0);
117 test_path_compare_one("//goo/././//./boo//././//", "/goo/boo//.", 0);
118 test_path_compare_one("/.", "//.///", 0);
119 test_path_compare_one("/x", "x/", 1);
120 test_path_compare_one("x/", "/", -1);
121 test_path_compare_one("/x/./y", "x/y", 1);
122 test_path_compare_one("x/.y", "x/y", -1);
123 test_path_compare_one("foo", "/foo", -1);
124 test_path_compare_one("/foo", "/foo/bar", -1);
125 test_path_compare_one("/foo/aaa", "/foo/b", -1);
126 test_path_compare_one("/foo/aaa", "/foo/b/a", -1);
127 test_path_compare_one("/foo/a", "/foo/aaa", -1);
128 test_path_compare_one("/foo/a/b", "/foo/aaa", -1);
129}
130
84e72b5e
ZJS		 131static void test_path_equal_root(void) {
132 /* Nail down the details of how path_equal("/", ...) works. */
133
771fded3
ZJS		 134 log_info("/* %s */", __func__);
135
84e72b5e
ZJS		 136 assert_se(path_equal("/", "/"));
137 assert_se(path_equal("/", "//"));
138
353df443 139 assert_se(path_equal("/", "/./"));
84e72b5e
ZJS		 140 assert_se(!path_equal("/", "/../"));
141
142 assert_se(!path_equal("/", "/.../"));
143
144 /* Make sure that files_same works as expected. */
145
e3f791a2
ZJS		 146 assert_se(files_same("/", "/", 0) > 0);
147 assert_se(files_same("/", "/", AT_SYMLINK_NOFOLLOW) > 0);
148 assert_se(files_same("/", "//", 0) > 0);
149 assert_se(files_same("/", "//", AT_SYMLINK_NOFOLLOW) > 0);
84e72b5e 150
e3f791a2
ZJS		 151 assert_se(files_same("/", "/./", 0) > 0);
152 assert_se(files_same("/", "/./", AT_SYMLINK_NOFOLLOW) > 0);
153 assert_se(files_same("/", "/../", 0) > 0);
154 assert_se(files_same("/", "/../", AT_SYMLINK_NOFOLLOW) > 0);
84e72b5e 155
e3f791a2
ZJS		 156 assert_se(files_same("/", "/.../", 0) == -ENOENT);
157 assert_se(files_same("/", "/.../", AT_SYMLINK_NOFOLLOW) == -ENOENT);
84e72b5e
ZJS		 158
159 /* The same for path_equal_or_files_same. */
160
e3f791a2
ZJS		 161 assert_se(path_equal_or_files_same("/", "/", 0));
162 assert_se(path_equal_or_files_same("/", "/", AT_SYMLINK_NOFOLLOW));
163 assert_se(path_equal_or_files_same("/", "//", 0));
164 assert_se(path_equal_or_files_same("/", "//", AT_SYMLINK_NOFOLLOW));
84e72b5e 165
e3f791a2
ZJS		 166 assert_se(path_equal_or_files_same("/", "/./", 0));
167 assert_se(path_equal_or_files_same("/", "/./", AT_SYMLINK_NOFOLLOW));
168 assert_se(path_equal_or_files_same("/", "/../", 0));
169 assert_se(path_equal_or_files_same("/", "/../", AT_SYMLINK_NOFOLLOW));
84e72b5e 170
e3f791a2
ZJS		 171 assert_se(!path_equal_or_files_same("/", "/.../", 0));
172 assert_se(!path_equal_or_files_same("/", "/.../", AT_SYMLINK_NOFOLLOW));
84e72b5e
ZJS		 173}
174
92673045
ZJS		 175static void test_find_executable_full(void) {
176 char *p;
177
178 log_info("/* %s */", __func__);
179
5ca9139a 180 assert_se(find_executable_full("sh", true, &p, NULL) == 0);
92673045
ZJS		 181 puts(p);
182 assert_se(streq(basename(p), "sh"));
183 free(p);
184
5ca9139a 185 assert_se(find_executable_full("sh", false, &p, NULL) == 0);
92673045
ZJS		 186 puts(p);
187 assert_se(streq(basename(p), "sh"));
188 free(p);
189
190 _cleanup_free_ char *oldpath = NULL;
191 p = getenv("PATH");
192 if (p)
193 assert_se(oldpath = strdup(p));
194
44ee03d1 195 assert_se(unsetenv("PATH") == 0);
92673045 196
5ca9139a 197 assert_se(find_executable_full("sh", true, &p, NULL) == 0);
92673045
ZJS		 198 puts(p);
199 assert_se(streq(basename(p), "sh"));
200 free(p);
201
5ca9139a 202 assert_se(find_executable_full("sh", false, &p, NULL) == 0);
92673045
ZJS		 203 puts(p);
204 assert_se(streq(basename(p), "sh"));
205 free(p);
206
207 if (oldpath)
208 assert_se(setenv("PATH", oldpath, true) >= 0);
209}
210
f7bc0c32 211static void test_find_executable(const char *self) {
c9d954b2
ZJS		 212 char *p;
213
771fded3
ZJS		 214 log_info("/* %s */", __func__);
215
f7bc0c32 216 assert_se(find_executable("/bin/sh", &p) == 0);
c9d954b2 217 puts(p);
85eca92e 218 assert_se(path_equal(p, "/bin/sh"));
c9d954b2
ZJS		 219 free(p);
220
f7bc0c32 221 assert_se(find_executable(self, &p) == 0);
c9d954b2 222 puts(p);
92673045 223 assert_se(endswith(p, "/test-path-util"));
8d95631e 224 assert_se(path_is_absolute(p));
c9d954b2
ZJS		 225 free(p);
226
f7bc0c32 227 assert_se(find_executable("sh", &p) == 0);
c9d954b2 228 puts(p);
8d95631e
FB		 229 assert_se(endswith(p, "/sh"));
230 assert_se(path_is_absolute(p));
c9d954b2
ZJS		 231 free(p);
232
92673045
ZJS		 233 assert_se(find_executable("/bin/touch", &p) == 0);
234 assert_se(streq(p, "/bin/touch"));
235 free(p);
236
237 assert_se(find_executable("touch", &p) == 0);
238 assert_se(path_is_absolute(p));
239 assert_se(streq(basename(p), "touch"));
240 free(p);
241
f7bc0c32
ZJS		 242 assert_se(find_executable("xxxx-xxxx", &p) == -ENOENT);
243 assert_se(find_executable("/some/dir/xxxx-xxxx", &p) == -ENOENT);
92673045 244 assert_se(find_executable("/proc/filesystems", &p) == -EACCES);
c9d954b2
ZJS		 245}
246
5ca9139a
ZJS		 247static void test_find_executable_exec_one(const char *path) {
248 _cleanup_free_ char *t = NULL;
249 _cleanup_close_ int fd = -1;
250 pid_t pid;
251 int r;
252
253 r = find_executable_full(path, false, &t, &fd);
254
255 log_info_errno(r, "%s: %s → %s: %d/%m", __func__, path, t ?: "-", fd);
256
257 assert_se(fd > STDERR_FILENO);
258 assert_se(path_is_absolute(t));
259 if (path_is_absolute(path))
260 assert_se(streq(t, path));
261
262 pid = fork();
263 assert_se(pid >= 0);
264 if (pid == 0) {
a6d9111c
ZJS		 265 r = fexecve_or_execve(fd, t, STRV_MAKE(t, "--version"), STRV_MAKE(NULL));
266 log_error_errno(r, "[f]execve: %m");
5ca9139a
ZJS		 267 _exit(EXIT_FAILURE);
268 }
269
270 assert_se(wait_for_terminate_and_check(t, pid, WAIT_LOG) == 0);
271}
272
273static void test_find_executable_exec(void) {
274 log_info("/* %s */", __func__);
275
276 test_find_executable_exec_one("touch");
277 test_find_executable_exec_one("/bin/touch");
a6d9111c
ZJS		 278
279 _cleanup_free_ char *script = NULL;
280 assert_se(get_testdata_dir("test-path-util/script.sh", &script) >= 0);
281 test_find_executable_exec_one(script);
5ca9139a
ZJS		 282}
283
fecffe5d 284static void test_prefixes(void) {
b82f71c7
LP		 285 static const char* const values[] = {
286 "/a/b/c/d",
287 "/a/b/c",
288 "/a/b",
289 "/a",
290 "",
291 NULL
292 };
e203f7c3 293 unsigned i;
fecffe5d 294 char s[PATH_MAX];
e203f7c3 295 bool b;
fecffe5d 296
771fded3
ZJS		 297 log_info("/* %s */", __func__);
298
e203f7c3
LP		 299 i = 0;
300 PATH_FOREACH_PREFIX_MORE(s, "/a/b/c/d") {
fecffe5d
LP		 301 log_error("---%s---", s);
302 assert_se(streq(s, values[i++]));
303 }
e203f7c3 304 assert_se(values[i] == NULL);
fecffe5d 305
e203f7c3
LP		 306 i = 1;
307 PATH_FOREACH_PREFIX(s, "/a/b/c/d") {
308 log_error("---%s---", s);
309 assert_se(streq(s, values[i++]));
310 }
fecffe5d
LP		 311 assert_se(values[i] == NULL);
312
313 i = 0;
e203f7c3 314 PATH_FOREACH_PREFIX_MORE(s, "////a////b////c///d///////")
fecffe5d 315 assert_se(streq(s, values[i++]));
e203f7c3 316 assert_se(values[i] == NULL);
fecffe5d 317
e203f7c3
LP		 318 i = 1;
319 PATH_FOREACH_PREFIX(s, "////a////b////c///d///////")
320 assert_se(streq(s, values[i++]));
fecffe5d
LP		 321 assert_se(values[i] == NULL);
322
323 PATH_FOREACH_PREFIX(s, "////")
e203f7c3
LP		 324 assert_not_reached("Wut?");
325
326 b = false;
327 PATH_FOREACH_PREFIX_MORE(s, "////") {
328 assert_se(!b);
fecffe5d 329 assert_se(streq(s, ""));
e203f7c3
LP		 330 b = true;
331 }
332 assert_se(b);
fecffe5d
LP		 333
334 PATH_FOREACH_PREFIX(s, "")
335 assert_not_reached("wut?");
336
e203f7c3
LP		 337 b = false;
338 PATH_FOREACH_PREFIX_MORE(s, "") {
8d95631e
FB		 339 assert_se(!b);
340 assert_se(streq(s, ""));
e203f7c3
LP		 341 b = true;
342 }
fecffe5d
LP		 343}
344
0c6ea3a4 345static void test_path_join(void) {
771fded3 346 log_info("/* %s */", __func__);
59ae3a95 347
62a85ee0 348#define test_join(expected, ...) { \
59ae3a95 349 _cleanup_free_ char *z = NULL; \
62a85ee0
ZJS		 350 z = path_join(__VA_ARGS__); \
351 log_debug("got \"%s\", expected \"%s\"", z, expected); \
59ae3a95
TA		 352 assert_se(streq(z, expected)); \
353 }
354
62a85ee0
ZJS		 355 test_join("/root/a/b/c", "/root", "/a/b", "/c");
356 test_join("/root/a/b/c", "/root", "a/b", "c");
357 test_join("/root/a/b/c", "/root", "/a/b", "c");
358 test_join("/root/c", "/root", "/", "c");
359 test_join("/root/", "/root", "/", NULL);
360
361 test_join("/a/b/c", "", "/a/b", "/c");
362 test_join("a/b/c", "", "a/b", "c");
363 test_join("/a/b/c", "", "/a/b", "c");
364 test_join("/c", "", "/", "c");
365 test_join("/", "", "/", NULL);
366
652ef298
ZJS		 367 test_join("/a/b/c", NULL, "/a/b", "/c");
368 test_join("a/b/c", NULL, "a/b", "c");
369 test_join("/a/b/c", NULL, "/a/b", "c");
370 test_join("/c", NULL, "/", "c");
371 test_join("/", NULL, "/", NULL);
372
62a85ee0 373 test_join("", "", NULL);
652ef298
ZJS		 374 test_join("", NULL, "");
375 test_join("", NULL, NULL);
62a85ee0
ZJS		 376
377 test_join("foo/bar", "foo", "bar");
378 test_join("foo/bar", "", "foo", "bar");
652ef298 379 test_join("foo/bar", NULL, "foo", NULL, "bar");
62a85ee0
ZJS		 380 test_join("foo/bar", "", "foo", "", "bar", "");
381 test_join("foo/bar", "", "", "", "", "foo", "", "", "", "bar", "", "", "");
382
383 test_join("//foo///bar//", "", "/", "", "/foo/", "", "/", "", "/bar/", "", "/", "");
384 test_join("/foo/bar/", "/", "foo", "/", "bar", "/");
385 test_join("foo/bar/baz", "foo", "bar", "baz");
386 test_join("foo/bar/baz", "foo/", "bar", "/baz");
387 test_join("foo//bar//baz", "foo/", "/bar/", "/baz");
388 test_join("//foo////bar////baz//", "//foo/", "///bar/", "///baz//");
0c6ea3a4
ZJS		 389}
390
7ae27680
LP		 391static void test_path_extend(void) {
392 _cleanup_free_ char *p = NULL;
393
394 log_info("/* %s */", __func__);
395
396 assert_se(path_extend(&p, "foo", "bar", "baz") == p);
397 assert_se(streq(p, "foo/bar/baz"));
398
399 assert_se(path_extend(&p, "foo", "bar", "baz") == p);
400 assert_se(streq(p, "foo/bar/baz/foo/bar/baz"));
401
402 p = mfree(p);
403 assert_se(path_extend(&p, "foo") == p);
404 assert_se(streq(p, "foo"));
405
406 assert_se(path_extend(&p, "/foo") == p);
407 assert_se(streq(p, "foo/foo"));
340cd6b6
YW		 408 assert_se(path_extend(&p, "/waaaah/wahhh//") == p);
409 assert_se(streq(p, "foo/foo/waaaah/wahhh//")); /* path_extend() does not drop redundant slashes */
410 assert_se(path_extend(&p, "/aaa/bbb/") == p);
411 assert_se(streq(p, "foo/foo/waaaah/wahhh///aaa/bbb/")); /* but not add an extra slash */
412
413 assert_se(free_and_strdup(&p, "/") >= 0);
414 assert_se(path_extend(&p, "foo") == p);
415 assert_se(streq(p, "/foo"));
7ae27680
LP		 416}
417
eb66db55 418static void test_fsck_exists(void) {
771fded3
ZJS		 419 log_info("/* %s */", __func__);
420
eb66db55 421 /* Ensure we use a sane default for PATH. */
44ee03d1 422 assert_se(unsetenv("PATH") == 0);
eb66db55
MG		 423
424 /* fsck.minix is provided by util-linux and will probably exist. */
85eca92e 425 assert_se(fsck_exists("minix") == 1);
eb66db55 426
85eca92e
LP		 427 assert_se(fsck_exists("AbCdE") == 0);
428 assert_se(fsck_exists("/../bin/") == 0);
eb66db55
MG		 429}
430
fe69c41e
YW		 431static void test_path_make_relative_one(const char *from, const char *to, const char *expected) {
432 _cleanup_free_ char *z = NULL;
433 int r;
6b56a651 434
fe69c41e 435 log_info("/* %s(%s, %s) */", __func__, from, to);
771fded3 436
fe69c41e
YW		 437 r = path_make_relative(from, to, &z);
438 assert_se((r >= 0) == !!expected);
439 assert_se(streq_ptr(z, expected));
440}
6b56a651 441
fe69c41e
YW		 442static void test_make_relative(void) {
443 log_info("/* %s */", __func__);
6b56a651 444
fe69c41e
YW		 445 test_path_make_relative_one("some/relative/path", "/some/path", NULL);
446 test_path_make_relative_one("/some/path", "some/relative/path", NULL);
447 test_path_make_relative_one("/some/dotdot/../path", "/some/path", NULL);
448
449 test_path_make_relative_one("/", "/", ".");
450 test_path_make_relative_one("/", "/some/path", "some/path");
451 test_path_make_relative_one("/some/path", "/some/path", ".");
452 test_path_make_relative_one("/some/path", "/some/path/in/subdir", "in/subdir");
453 test_path_make_relative_one("/some/path", "/", "../..");
454 test_path_make_relative_one("/some/path", "/some/other/path", "../other/path");
455 test_path_make_relative_one("/some/path/./dot", "/some/further/path", "../../further/path");
456 test_path_make_relative_one("//extra.//.//./.slashes//./won't////fo.ol///anybody//", "/././/extra././/.slashes////ar.e/.just/././.fine///", "../../../ar.e/.just/.fine");
6b56a651
TK		 457}
458
3e8a78c8
MM		 459static void test_strv_resolve(void) {
460 char tmp_dir[] = "/tmp/test-path-util-XXXXXX";
461 _cleanup_strv_free_ char **search_dirs = NULL;
462 _cleanup_strv_free_ char **absolute_dirs = NULL;
463 char **d;
464
465 assert_se(mkdtemp(tmp_dir) != NULL);
466
bea1a013 467 search_dirs = strv_new("/dir1", "/dir2", "/dir3");
3e8a78c8
MM		 468 assert_se(search_dirs);
469 STRV_FOREACH(d, search_dirs) {
b910cc72 470 char *p = path_join(tmp_dir, *d);
3e8a78c8
MM		 471 assert_se(p);
472 assert_se(strv_push(&absolute_dirs, p) == 0);
473 }
474
475 assert_se(mkdir(absolute_dirs[0], 0700) == 0);
476 assert_se(mkdir(absolute_dirs[1], 0700) == 0);
477 assert_se(symlink("dir2", absolute_dirs[2]) == 0);
478
479 path_strv_resolve(search_dirs, tmp_dir);
480 assert_se(streq(search_dirs[0], "/dir1"));
481 assert_se(streq(search_dirs[1], "/dir2"));
482 assert_se(streq(search_dirs[2], "/dir2"));
483
c6878637 484 assert_se(rm_rf(tmp_dir, REMOVE_ROOT|REMOVE_PHYSICAL) == 0);
3e8a78c8
MM		 485}
486
63f11e35
YW		 487static void test_path_startswith_one(const char *path, const char *prefix, const char *skipped, const char *expected) {
488 const char *p, *q;
0470289b 489
63f11e35 490 log_debug("/* %s(%s, %s) */", __func__, path, prefix);
0470289b 491
63f11e35
YW		 492 p = path_startswith(path, prefix);
493 assert_se(streq_ptr(p, expected));
494 if (p) {
495 q = strjoina(skipped, p);
496 assert_se(streq(q, path));
497 assert_se(p == path + strlen(skipped));
498 }
499}
0470289b 500
63f11e35
YW		 501static void test_path_startswith(void) {
502 log_info("/* %s */", __func__);
5895b62f 503
63f11e35
YW		 504 test_path_startswith_one("/foo/bar/barfoo/", "/foo", "/foo/", "bar/barfoo/");
505 test_path_startswith_one("/foo/bar/barfoo/", "/foo/", "/foo/", "bar/barfoo/");
506 test_path_startswith_one("/foo/bar/barfoo/", "/", "/", "foo/bar/barfoo/");
507 test_path_startswith_one("/foo/bar/barfoo/", "////", "/", "foo/bar/barfoo/");
508 test_path_startswith_one("/foo/bar/barfoo/", "/foo//bar/////barfoo///", "/foo/bar/barfoo/", "");
509 test_path_startswith_one("/foo/bar/barfoo/", "/foo/bar/barfoo////", "/foo/bar/barfoo/", "");
510 test_path_startswith_one("/foo/bar/barfoo/", "/foo/bar///barfoo/", "/foo/bar/barfoo/", "");
511 test_path_startswith_one("/foo/bar/barfoo/", "/foo////bar/barfoo/", "/foo/bar/barfoo/", "");
512 test_path_startswith_one("/foo/bar/barfoo/", "////foo/bar/barfoo/", "/foo/bar/barfoo/", "");
513 test_path_startswith_one("/foo/bar/barfoo/", "/foo/bar/barfoo", "/foo/bar/barfoo/", "");
514
515 test_path_startswith_one("/foo/bar/barfoo/", "/foo/bar/barfooa/", NULL, NULL);
516 test_path_startswith_one("/foo/bar/barfoo/", "/foo/bar/barfooa", NULL, NULL);
517 test_path_startswith_one("/foo/bar/barfoo/", "", NULL, NULL);
518 test_path_startswith_one("/foo/bar/barfoo/", "/bar/foo", NULL, NULL);
519 test_path_startswith_one("/foo/bar/barfoo/", "/f/b/b/", NULL, NULL);
520 test_path_startswith_one("/foo/bar/barfoo/", "/foo/bar/barfo", NULL, NULL);
521 test_path_startswith_one("/foo/bar/barfoo/", "/foo/bar/bar", NULL, NULL);
522 test_path_startswith_one("/foo/bar/barfoo/", "/fo", NULL, NULL);
5895b62f
RC		 523}
524
1d13f648
LP		 525static void test_prefix_root_one(const char *r, const char *p, const char *expected) {
526 _cleanup_free_ char *s = NULL;
527 const char *t;
528
c6134d3e
LP		 529 assert_se(s = path_join(r, p));
530 assert_se(path_equal_ptr(s, expected));
1d13f648
LP		 531
532 t = prefix_roota(r, p);
533 assert_se(t);
c6134d3e 534 assert_se(path_equal_ptr(t, expected));
1d13f648
LP		 535}
536
537static void test_prefix_root(void) {
771fded3
ZJS		 538 log_info("/* %s */", __func__);
539
1d13f648
LP		 540 test_prefix_root_one("/", "/foo", "/foo");
541 test_prefix_root_one(NULL, "/foo", "/foo");
542 test_prefix_root_one("", "/foo", "/foo");
543 test_prefix_root_one("///", "/foo", "/foo");
544 test_prefix_root_one("/", "////foo", "/foo");
545 test_prefix_root_one(NULL, "////foo", "/foo");
f9421dd8
YW		 546 test_prefix_root_one("/", "foo", "/foo");
547 test_prefix_root_one("", "foo", "foo");
548 test_prefix_root_one(NULL, "foo", "foo");
1d13f648
LP		 549
550 test_prefix_root_one("/foo", "/bar", "/foo/bar");
551 test_prefix_root_one("/foo", "bar", "/foo/bar");
552 test_prefix_root_one("foo", "bar", "foo/bar");
553 test_prefix_root_one("/foo/", "/bar", "/foo/bar");
554 test_prefix_root_one("/foo/", "//bar", "/foo/bar");
555 test_prefix_root_one("/foo///", "//bar", "/foo/bar");
556}
557
63292663
RC		 558static void test_file_in_same_dir(void) {
559 char *t;
560
771fded3
ZJS		 561 log_info("/* %s */", __func__);
562
63292663
RC		 563 t = file_in_same_dir("/", "a");
564 assert_se(streq(t, "/a"));
565 free(t);
566
567 t = file_in_same_dir("/", "/a");
568 assert_se(streq(t, "/a"));
569 free(t);
570
571 t = file_in_same_dir("", "a");
572 assert_se(streq(t, "a"));
573 free(t);
574
575 t = file_in_same_dir("a/", "a");
576 assert_se(streq(t, "a/a"));
577 free(t);
578
579 t = file_in_same_dir("bar/foo", "bar");
580 assert_se(streq(t, "bar/bar"));
581 free(t);
582}
583
0ee54dd4
YW		 584static void test_path_find_first_component_one(
585 const char *path,
586 bool accept_dot_dot,
587 char **expected,
588 int ret) {
589
590 log_debug("/* %s(\"%s\", accept_dot_dot=%s) */", __func__, strnull(path), yes_no(accept_dot_dot));
591
592 for (const char *p = path;;) {
593 const char *e;
594 int r;
595
596 r = path_find_first_component(&p, accept_dot_dot, &e);
597 if (r <= 0) {
598 if (r == 0) {
599 if (path)
600 assert_se(p == path + strlen_ptr(path));
601 else
602 assert_se(!p);
603 assert_se(!e);
604 }
605 assert_se(r == ret);
606 assert_se(strv_isempty(expected));
607 return;
608 }
609
610 assert_se(e);
611 assert_se(strcspn(e, "/") == (size_t) r);
612 assert_se(strlen_ptr(*expected) == (size_t) r);
613 assert_se(strneq(e, *expected++, r));
614 }
615}
616
617static void test_path_find_first_component(void) {
618 _cleanup_free_ char *hoge = NULL;
619 char foo[NAME_MAX * 2];
620
621 log_info("/* %s */", __func__);
622
623 test_path_find_first_component_one(NULL, false, NULL, 0);
624 test_path_find_first_component_one("", false, NULL, 0);
625 test_path_find_first_component_one("/", false, NULL, 0);
626 test_path_find_first_component_one(".", false, NULL, 0);
627 test_path_find_first_component_one("./", false, NULL, 0);
628 test_path_find_first_component_one("./.", false, NULL, 0);
629 test_path_find_first_component_one("..", false, NULL, -EINVAL);
630 test_path_find_first_component_one("/..", false, NULL, -EINVAL);
631 test_path_find_first_component_one("./..", false, NULL, -EINVAL);
632 test_path_find_first_component_one("////./././//.", false, NULL, 0);
633 test_path_find_first_component_one("a/b/c", false, STRV_MAKE("a", "b", "c"), 0);
634 test_path_find_first_component_one("././//.///aa/bbb//./ccc", false, STRV_MAKE("aa", "bbb", "ccc"), 0);
635 test_path_find_first_component_one("././//.///aa/.../../bbb//./ccc/.", false, STRV_MAKE("aa", "..."), -EINVAL);
636 test_path_find_first_component_one("//./aaa///.//./.bbb/..///c.//d.dd///..eeee/.", false, STRV_MAKE("aaa", ".bbb"), -EINVAL);
637 test_path_find_first_component_one("a/foo./b", false, STRV_MAKE("a", "foo.", "b"), 0);
638
639 test_path_find_first_component_one(NULL, true, NULL, 0);
640 test_path_find_first_component_one("", true, NULL, 0);
641 test_path_find_first_component_one("/", true, NULL, 0);
642 test_path_find_first_component_one(".", true, NULL, 0);
643 test_path_find_first_component_one("./", true, NULL, 0);
644 test_path_find_first_component_one("./.", true, NULL, 0);
645 test_path_find_first_component_one("..", true, STRV_MAKE(".."), 0);
646 test_path_find_first_component_one("/..", true, STRV_MAKE(".."), 0);
647 test_path_find_first_component_one("./..", true, STRV_MAKE(".."), 0);
648 test_path_find_first_component_one("////./././//.", true, NULL, 0);
649 test_path_find_first_component_one("a/b/c", true, STRV_MAKE("a", "b", "c"), 0);
650 test_path_find_first_component_one("././//.///aa/bbb//./ccc", true, STRV_MAKE("aa", "bbb", "ccc"), 0);
651 test_path_find_first_component_one("././//.///aa/.../../bbb//./ccc/.", true, STRV_MAKE("aa", "...", "..", "bbb", "ccc"), 0);
652 test_path_find_first_component_one("//./aaa///.//./.bbb/..///c.//d.dd///..eeee/.", true, STRV_MAKE("aaa", ".bbb", "..", "c.", "d.dd", "..eeee"), 0);
653 test_path_find_first_component_one("a/foo./b", true, STRV_MAKE("a", "foo.", "b"), 0);
654
655 memset(foo, 'a', sizeof(foo) -1);
656 char_array_0(foo);
657
658 test_path_find_first_component_one(foo, false, NULL, -EINVAL);
659 test_path_find_first_component_one(foo, true, NULL, -EINVAL);
660
661 hoge = strjoin("a/b/c/", foo, "//d/e/.//f/");
662 assert_se(hoge);
663
664 test_path_find_first_component_one(hoge, false, STRV_MAKE("a", "b", "c"), -EINVAL);
665 test_path_find_first_component_one(hoge, true, STRV_MAKE("a", "b", "c"), -EINVAL);
666}
667
484cd43c
YW		 668static void test_path_find_last_component_one(
669 const char *path,
670 bool accept_dot_dot,
671 char **expected,
672 int ret) {
673
674 log_debug("/* %s(\"%s\", accept_dot_dot=%s) */", __func__, strnull(path), yes_no(accept_dot_dot));
675
676 for (const char *next = NULL;;) {
677 const char *e;
678 int r;
679
680 r = path_find_last_component(path, accept_dot_dot, &next, &e);
681 if (r <= 0) {
682 if (r == 0) {
683 assert_se(next == path);
684 assert_se(!e);
685 }
686 assert_se(r == ret);
687 assert_se(strv_isempty(expected));
688 return;
689 }
690
691 assert_se(e);
692 assert_se(strcspn(e, "/") == (size_t) r);
693 assert_se(strlen_ptr(*expected) == (size_t) r);
694 assert_se(strneq(e, *expected++, r));
695 }
696}
697
698static void test_path_find_last_component(void) {
699 _cleanup_free_ char *hoge = NULL;
700 char foo[NAME_MAX * 2];
701
702 log_info("/* %s */", __func__);
703
704 test_path_find_last_component_one(NULL, false, NULL, 0);
705 test_path_find_last_component_one("", false, NULL, 0);
706 test_path_find_last_component_one("/", false, NULL, 0);
707 test_path_find_last_component_one(".", false, NULL, 0);
708 test_path_find_last_component_one("./", false, NULL, 0);
709 test_path_find_last_component_one("./.", false, NULL, 0);
710 test_path_find_last_component_one("..", false, NULL, -EINVAL);
711 test_path_find_last_component_one("/..", false, NULL, -EINVAL);
712 test_path_find_last_component_one("./..", false, NULL, -EINVAL);
713 test_path_find_last_component_one("////./././//.", false, NULL, 0);
714 test_path_find_last_component_one("a/b/c", false, STRV_MAKE("c", "b", "a"), 0);
715 test_path_find_last_component_one("././//.///aa./.bbb//./ccc/././/", false, STRV_MAKE("ccc", ".bbb", "aa."), 0);
716 test_path_find_last_component_one("././//.///aa/../.../bbb//./ccc/.", false, STRV_MAKE("ccc", "bbb", "..."), -EINVAL);
717 test_path_find_last_component_one("//./aaa///.//./.bbb/..///c.//d.dd///..eeee/.", false, STRV_MAKE("..eeee", "d.dd", "c."), -EINVAL);
718
719 test_path_find_last_component_one(NULL, true, NULL, 0);
720 test_path_find_last_component_one("", true, NULL, 0);
721 test_path_find_last_component_one("/", true, NULL, 0);
722 test_path_find_last_component_one(".", true, NULL, 0);
723 test_path_find_last_component_one("./", true, NULL, 0);
724 test_path_find_last_component_one("./.", true, NULL, 0);
725 test_path_find_last_component_one("..", true, STRV_MAKE(".."), 0);
726 test_path_find_last_component_one("/..", true, STRV_MAKE(".."), 0);
727 test_path_find_last_component_one("./..", true, STRV_MAKE(".."), 0);
728 test_path_find_last_component_one("////./././//.", true, NULL, 0);
729 test_path_find_last_component_one("a/b/c", true, STRV_MAKE("c", "b", "a"), 0);
730 test_path_find_last_component_one("././//.///aa./.bbb//./ccc/././/", true, STRV_MAKE("ccc", ".bbb", "aa."), 0);
731 test_path_find_last_component_one("././//.///aa/../.../bbb//./ccc/.", true, STRV_MAKE("ccc", "bbb", "...", "..", "aa"), 0);
732 test_path_find_last_component_one("//./aaa///.//./.bbb/..///c.//d.dd///..eeee/.", true, STRV_MAKE("..eeee", "d.dd", "c.", "..", ".bbb", "aaa"), 0);
733
734 memset(foo, 'a', sizeof(foo) -1);
735 char_array_0(foo);
736
737 test_path_find_last_component_one(foo, false, NULL, -EINVAL);
738 test_path_find_last_component_one(foo, true, NULL, -EINVAL);
739
740 hoge = strjoin(foo, "/a/b/c/");
741 assert_se(hoge);
742
743 test_path_find_last_component_one(hoge, false, STRV_MAKE("c", "b", "a"), -EINVAL);
744 test_path_find_last_component_one(hoge, true, STRV_MAKE("c", "b", "a"), -EINVAL);
745}
746
b12d25a8 747static void test_last_path_component(void) {
77e0a1b5 748 assert_se(last_path_component(NULL) == NULL);
b12d25a8
ZJS		 749 assert_se(streq(last_path_component("a/b/c"), "c"));
750 assert_se(streq(last_path_component("a/b/c/"), "c/"));
751 assert_se(streq(last_path_component("/"), "/"));
752 assert_se(streq(last_path_component("//"), "/"));
753 assert_se(streq(last_path_component("///"), "/"));
754 assert_se(streq(last_path_component("."), "."));
755 assert_se(streq(last_path_component("./."), "."));
756 assert_se(streq(last_path_component("././"), "./"));
757 assert_se(streq(last_path_component("././/"), ".//"));
758 assert_se(streq(last_path_component("/foo/a"), "a"));
759 assert_se(streq(last_path_component("/foo/a/"), "a/"));
69f9ccf1 760 assert_se(streq(last_path_component(""), ""));
8460289f
LP		 761 assert_se(streq(last_path_component("a"), "a"));
762 assert_se(streq(last_path_component("a/"), "a/"));
763 assert_se(streq(last_path_component("/a"), "a"));
764 assert_se(streq(last_path_component("/a/"), "a/"));
b12d25a8
ZJS		 765}
766
a60c8eee
LP		 767static void test_path_extract_filename_one(const char *input, const char *output, int ret) {
768 _cleanup_free_ char *k = NULL;
769 int r;
770
771 r = path_extract_filename(input, &k);
ee277c6b
LP		 772 log_info_errno(r, "%s → %s/%m [expected: %s/%s]",
773 strnull(input),
774 strnull(k), /* strerror(r) is printed via %m, to avoid that the two strerror()'s overwrite each other's buffers */
775 strnull(output), ret < 0 ? strerror_safe(ret) : "-");
a60c8eee
LP		 776 assert_se(streq_ptr(k, output));
777 assert_se(r == ret);
778}
779
780static void test_path_extract_filename(void) {
771fded3
ZJS		 781 log_info("/* %s */", __func__);
782
a60c8eee
LP		 783 test_path_extract_filename_one(NULL, NULL, -EINVAL);
784 test_path_extract_filename_one("a/b/c", "c", 0);
ee277c6b 785 test_path_extract_filename_one("a/b/c/", "c", O_DIRECTORY);
3cdcbdd3
LP		 786 test_path_extract_filename_one("/", NULL, -EADDRNOTAVAIL);
787 test_path_extract_filename_one("//", NULL, -EADDRNOTAVAIL);
788 test_path_extract_filename_one("///", NULL, -EADDRNOTAVAIL);
a60c8eee
LP		 789 test_path_extract_filename_one(".", NULL, -EINVAL);
790 test_path_extract_filename_one("./.", NULL, -EINVAL);
791 test_path_extract_filename_one("././", NULL, -EINVAL);
792 test_path_extract_filename_one("././/", NULL, -EINVAL);
793 test_path_extract_filename_one("/foo/a", "a", 0);
ee277c6b 794 test_path_extract_filename_one("/foo/a/", "a", O_DIRECTORY);
a60c8eee
LP		 795 test_path_extract_filename_one("", NULL, -EINVAL);
796 test_path_extract_filename_one("a", "a", 0);
ee277c6b 797 test_path_extract_filename_one("a/", "a", O_DIRECTORY);
a60c8eee 798 test_path_extract_filename_one("/a", "a", 0);
ee277c6b
LP		 799 test_path_extract_filename_one("/a/", "a", O_DIRECTORY);
800 test_path_extract_filename_one("/////////////a/////////////", "a", O_DIRECTORY);
a60c8eee
LP		 801 test_path_extract_filename_one("xx/.", NULL, -EINVAL);
802 test_path_extract_filename_one("xx/..", NULL, -EINVAL);
803 test_path_extract_filename_one("..", NULL, -EINVAL);
804 test_path_extract_filename_one("/..", NULL, -EINVAL);
805 test_path_extract_filename_one("../", NULL, -EINVAL);
806 test_path_extract_filename_one(".", NULL, -EINVAL);
353df443 807 test_path_extract_filename_one("/.", NULL, -EADDRNOTAVAIL);
a60c8eee
LP		 808 test_path_extract_filename_one("./", NULL, -EINVAL);
809}
810
8dcb891c
LP		 811static void test_path_extract_directory_one(const char *input, const char *output, int ret) {
812 _cleanup_free_ char *k = NULL;
813 int r;
814
815 r = path_extract_directory(input, &k);
816 log_info_errno(r, "%s → %s/%m [expected: %s/%s]",
817 strnull(input),
818 strnull(k), /* we output strerror_safe(r) via %m here, since otherwise the error buffer might be overwritten twice */
819 strnull(output), strerror_safe(ret));
820 assert_se(streq_ptr(k, output));
821 assert_se(r == ret);
822
823 /* Extra safety check: let's make sure that if we split out the filename too (and it works) the
824 * joined parts are identical to the original again */
825 if (r >= 0) {
826 _cleanup_free_ char *f = NULL;
827
828 r = path_extract_filename(input, &f);
829 if (r >= 0) {
830 _cleanup_free_ char *j = NULL;
831
832 assert_se(j = path_join(k, f));
833 assert_se(path_equal(input, j));
834 }
835 }
836}
837
838static void test_path_extract_directory(void) {
839 log_info("/* %s */", __func__);
840
841 test_path_extract_directory_one(NULL, NULL, -EINVAL);
842 test_path_extract_directory_one("a/b/c", "a/b", 0);
843 test_path_extract_directory_one("a/b/c/", "a/b", 0);
844 test_path_extract_directory_one("/", NULL, -EADDRNOTAVAIL);
845 test_path_extract_directory_one("//", NULL, -EADDRNOTAVAIL);
846 test_path_extract_directory_one("///", NULL, -EADDRNOTAVAIL);
847 test_path_extract_directory_one(".", NULL, -EDESTADDRREQ);
848 test_path_extract_directory_one("./.", ".", 0);
849 test_path_extract_directory_one("././", ".", 0);
850 test_path_extract_directory_one("././/", ".", 0);
851 test_path_extract_directory_one("/foo/a", "/foo", 0);
852 test_path_extract_directory_one("/foo/a/", "/foo", 0);
853 test_path_extract_directory_one("", NULL, -EINVAL);
854 test_path_extract_directory_one("a", NULL, -EDESTADDRREQ);
855 test_path_extract_directory_one("a/", NULL, -EDESTADDRREQ);
856 test_path_extract_directory_one("/a", "/", 0);
857 test_path_extract_directory_one("/a/", "/", 0);
858 test_path_extract_directory_one("/////////////a/////////////", "/", 0);
859 test_path_extract_directory_one("xx/.", "xx", 0);
860 test_path_extract_directory_one("xx/..", "xx", 0);
861 test_path_extract_directory_one("..", NULL, -EDESTADDRREQ);
862 test_path_extract_directory_one("/..", "/", 0);
863 test_path_extract_directory_one("../", NULL, -EDESTADDRREQ);
864 test_path_extract_directory_one(".", NULL, -EDESTADDRREQ);
353df443 865 test_path_extract_directory_one("/.", NULL, -EADDRNOTAVAIL);
8dcb891c
LP		 866 test_path_extract_directory_one("./", NULL, -EDESTADDRREQ);
867}
868
63292663 869static void test_filename_is_valid(void) {
2ef2376d 870 char foo[NAME_MAX+2];
63292663 871
771fded3
ZJS		 872 log_info("/* %s */", __func__);
873
63292663
RC		 874 assert_se(!filename_is_valid(""));
875 assert_se(!filename_is_valid("/bar/foo"));
876 assert_se(!filename_is_valid("/"));
877 assert_se(!filename_is_valid("."));
878 assert_se(!filename_is_valid(".."));
1c322571
ZJS		 879 assert_se(!filename_is_valid("bar/foo"));
880 assert_se(!filename_is_valid("bar/foo/"));
881 assert_se(!filename_is_valid("bar//"));
63292663 882
2ef2376d
LP		 883 memset(foo, 'a', sizeof(foo) - 1);
884 char_array_0(foo);
63292663
RC		 885
886 assert_se(!filename_is_valid(foo));
887
888 assert_se(filename_is_valid("foo_bar-333"));
889 assert_se(filename_is_valid("o.o"));
890}
891
32df2e14
YW		 892static void test_path_is_valid_and_safe_one(const char *p, bool ret) {
893 log_debug("/* %s(\"%s\")*/", __func__, strnull(p));
894
895 assert_se(path_is_valid(p) == ret);
896 if (ret)
897 ret = !streq(p, "..") &&
898 !startswith(p, "../") &&
899 !endswith(p, "/..") &&
900 !strstr(p, "/../");
901 assert_se(path_is_safe(p) == ret);
902}
903
904static void test_path_is_valid_and_safe(void) {
2ef2376d
LP		 905 char foo[PATH_MAX+2];
906 const char *c;
907
908 log_info("/* %s */", __func__);
909
32df2e14
YW		 910 test_path_is_valid_and_safe_one("", false);
911 test_path_is_valid_and_safe_one("/bar/foo", true);
912 test_path_is_valid_and_safe_one("/bar/foo/", true);
913 test_path_is_valid_and_safe_one("/bar/foo/", true);
914 test_path_is_valid_and_safe_one("//bar//foo//", true);
915 test_path_is_valid_and_safe_one("/", true);
916 test_path_is_valid_and_safe_one("/////", true);
917 test_path_is_valid_and_safe_one("/////.///.////...///..//.", true);
918 test_path_is_valid_and_safe_one(".", true);
919 test_path_is_valid_and_safe_one("..", true);
920 test_path_is_valid_and_safe_one("bar/foo", true);
921 test_path_is_valid_and_safe_one("bar/foo/", true);
922 test_path_is_valid_and_safe_one("bar//", true);
2ef2376d
LP		 923
924 memset(foo, 'a', sizeof(foo) -1);
925 char_array_0(foo);
926
32df2e14 927 test_path_is_valid_and_safe_one(foo, false);
2ef2376d
LP		 928
929 c = strjoina("/xxx/", foo, "/yyy");
32df2e14 930 test_path_is_valid_and_safe_one(c, false);
2ef2376d 931
32df2e14
YW		 932 test_path_is_valid_and_safe_one("foo_bar-333", true);
933 test_path_is_valid_and_safe_one("o.o", true);
2ef2376d
LP		 934}
935
b05b9cde 936static void test_hidden_or_backup_file(void) {
771fded3
ZJS		 937 log_info("/* %s */", __func__);
938
b05b9cde
ZJS		 939 assert_se(hidden_or_backup_file(".hidden"));
940 assert_se(hidden_or_backup_file("..hidden"));
941 assert_se(!hidden_or_backup_file("hidden."));
942
943 assert_se(hidden_or_backup_file("backup~"));
944 assert_se(hidden_or_backup_file(".backup~"));
945
946 assert_se(hidden_or_backup_file("lost+found"));
947 assert_se(hidden_or_backup_file("aquota.user"));
948 assert_se(hidden_or_backup_file("aquota.group"));
949
950 assert_se(hidden_or_backup_file("test.rpmnew"));
951 assert_se(hidden_or_backup_file("test.dpkg-old"));
952 assert_se(hidden_or_backup_file("test.dpkg-remove"));
953 assert_se(hidden_or_backup_file("test.swp"));
954
955 assert_se(!hidden_or_backup_file("test.rpmnew."));
956 assert_se(!hidden_or_backup_file("test.dpkg-old.foo"));
957}
958
5a46d55f
ZJS		 959static void test_systemd_installation_has_version(const char *path) {
960 int r;
a67c318d 961 const unsigned versions[] = {0, 231, PROJECT_VERSION, 999};
5a46d55f
ZJS		 962 unsigned i;
963
771fded3
ZJS		 964 log_info("/* %s */", __func__);
965
5a46d55f
ZJS		 966 for (i = 0; i < ELEMENTSOF(versions); i++) {
967 r = systemd_installation_has_version(path, versions[i]);
968 assert_se(r >= 0);
969 log_info("%s has systemd >= %u: %s",
970 path ?: "Current installation", versions[i], yes_no(r));
971 }
972}
973
a119ec7c 974static void test_skip_dev_prefix(void) {
771fded3 975 log_info("/* %s */", __func__);
a119ec7c
LP		 976
977 assert_se(streq(skip_dev_prefix("/"), "/"));
978 assert_se(streq(skip_dev_prefix("/dev"), ""));
979 assert_se(streq(skip_dev_prefix("/dev/"), ""));
980 assert_se(streq(skip_dev_prefix("/dev/foo"), "foo"));
981 assert_se(streq(skip_dev_prefix("/dev/foo/bar"), "foo/bar"));
982 assert_se(streq(skip_dev_prefix("//dev"), ""));
983 assert_se(streq(skip_dev_prefix("//dev//"), ""));
984 assert_se(streq(skip_dev_prefix("/dev///foo"), "foo"));
985 assert_se(streq(skip_dev_prefix("///dev///foo///bar"), "foo///bar"));
986 assert_se(streq(skip_dev_prefix("//foo"), "//foo"));
987 assert_se(streq(skip_dev_prefix("foo"), "foo"));
988}
989
57ea45e1 990static void test_empty_or_root(void) {
771fded3
ZJS		 991 log_info("/* %s */", __func__);
992
57ea45e1
LP		 993 assert_se(empty_or_root(NULL));
994 assert_se(empty_or_root(""));
995 assert_se(empty_or_root("/"));
996 assert_se(empty_or_root("//"));
997 assert_se(empty_or_root("///"));
998 assert_se(empty_or_root("/////////////////"));
999 assert_se(!empty_or_root("xxx"));
1000 assert_se(!empty_or_root("/xxx"));
1001 assert_se(!empty_or_root("/xxx/"));
1002 assert_se(!empty_or_root("//yy//"));
1003}
1004
d898ed65 1005static void test_path_startswith_set(void) {
771fded3 1006 log_info("/* %s */", __func__);
d898ed65
LP		 1007
1008 assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar", "/foo/quux", "/foo/bar", "/zzz"), ""));
1009 assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar", "/foo/quux", "/foo/", "/zzz"), "bar"));
1010 assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar", "/foo/quux", "/foo", "/zzz"), "bar"));
1011 assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar", "/foo/quux", "/", "/zzz"), "foo/bar"));
1012 assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar", "/foo/quux", "", "/zzz"), NULL));
1013
1014 assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar2", "/foo/quux", "/foo/bar", "/zzz"), NULL));
1015 assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar2", "/foo/quux", "/foo/", "/zzz"), "bar2"));
1016 assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar2", "/foo/quux", "/foo", "/zzz"), "bar2"));
1017 assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar2", "/foo/quux", "/", "/zzz"), "foo/bar2"));
1018 assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar2", "/foo/quux", "", "/zzz"), NULL));
1019
1020 assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo2/bar", "/foo/quux", "/foo/bar", "/zzz"), NULL));
1021 assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo2/bar", "/foo/quux", "/foo/", "/zzz"), NULL));
1022 assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo2/bar", "/foo/quux", "/foo", "/zzz"), NULL));
1023 assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo2/bar", "/foo/quux", "/", "/zzz"), "foo2/bar"));
1024 assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo2/bar", "/foo/quux", "", "/zzz"), NULL));
1025}
1026
cc4d7d81
ZJS		 1027static void test_path_startswith_strv(void) {
1028 log_info("/* %s */", __func__);
1029
1030 assert_se(streq_ptr(path_startswith_strv("/foo/bar", STRV_MAKE("/foo/quux", "/foo/bar", "/zzz")), ""));
1031 assert_se(streq_ptr(path_startswith_strv("/foo/bar", STRV_MAKE("/foo/quux", "/foo/", "/zzz")), "bar"));
1032 assert_se(streq_ptr(path_startswith_strv("/foo/bar", STRV_MAKE("/foo/quux", "/foo", "/zzz")), "bar"));
1033 assert_se(streq_ptr(path_startswith_strv("/foo/bar", STRV_MAKE("/foo/quux", "/", "/zzz")), "foo/bar"));
1034 assert_se(streq_ptr(path_startswith_strv("/foo/bar", STRV_MAKE("/foo/quux", "", "/zzz")), NULL));
1035
1036 assert_se(streq_ptr(path_startswith_strv("/foo/bar2", STRV_MAKE("/foo/quux", "/foo/bar", "/zzz")), NULL));
1037 assert_se(streq_ptr(path_startswith_strv("/foo/bar2", STRV_MAKE("/foo/quux", "/foo/", "/zzz")), "bar2"));
1038 assert_se(streq_ptr(path_startswith_strv("/foo/bar2", STRV_MAKE("/foo/quux", "/foo", "/zzz")), "bar2"));
1039 assert_se(streq_ptr(path_startswith_strv("/foo/bar2", STRV_MAKE("/foo/quux", "/", "/zzz")), "foo/bar2"));
1040 assert_se(streq_ptr(path_startswith_strv("/foo/bar2", STRV_MAKE("/foo/quux", "", "/zzz")), NULL));
1041
1042 assert_se(streq_ptr(path_startswith_strv("/foo2/bar", STRV_MAKE("/foo/quux", "/foo/bar", "/zzz")), NULL));
1043 assert_se(streq_ptr(path_startswith_strv("/foo2/bar", STRV_MAKE("/foo/quux", "/foo/", "/zzz")), NULL));
1044 assert_se(streq_ptr(path_startswith_strv("/foo2/bar", STRV_MAKE("/foo/quux", "/foo", "/zzz")), NULL));
1045 assert_se(streq_ptr(path_startswith_strv("/foo2/bar", STRV_MAKE("/foo/quux", "/", "/zzz")), "foo2/bar"));
1046 assert_se(streq_ptr(path_startswith_strv("/foo2/bar", STRV_MAKE("/foo/quux", "", "/zzz")), NULL));
1047}
1048
7f076504 1049int main(int argc, char **argv) {
6d7c4033 1050 test_setup_logging(LOG_DEBUG);
5a46d55f 1051
69866062
LP		 1052 log_info("PATH_MAX=%zu\n"
1053 "FILENAME_MAX=%zu\n"
1054 "NAME_MAX=%zu",
1055 (size_t) PATH_MAX,
1056 (size_t) FILENAME_MAX,
1057 (size_t) NAME_MAX);
1058
1059 assert_cc(FILENAME_MAX == PATH_MAX);
1060
3602ca6f 1061 test_print_paths();
76877b46 1062 test_path();
353df443 1063 test_path_compare();
84e72b5e 1064 test_path_equal_root();
92673045 1065 test_find_executable_full();
f7bc0c32 1066 test_find_executable(argv[0]);
5ca9139a 1067 test_find_executable_exec();
fecffe5d 1068 test_prefixes();
0c6ea3a4 1069 test_path_join();
7ae27680 1070 test_path_extend();
eb66db55 1071 test_fsck_exists();
6b56a651 1072 test_make_relative();
3e8a78c8 1073 test_strv_resolve();
5895b62f 1074 test_path_startswith();
1d13f648 1075 test_prefix_root();
63292663 1076 test_file_in_same_dir();
0ee54dd4 1077 test_path_find_first_component();
484cd43c 1078 test_path_find_last_component();
b12d25a8 1079 test_last_path_component();
a60c8eee 1080 test_path_extract_filename();
8dcb891c 1081 test_path_extract_directory();
63292663 1082 test_filename_is_valid();
32df2e14 1083 test_path_is_valid_and_safe();
b05b9cde 1084 test_hidden_or_backup_file();
a119ec7c 1085 test_skip_dev_prefix();
57ea45e1 1086 test_empty_or_root();
d898ed65 1087 test_path_startswith_set();
cc4d7d81 1088 test_path_startswith_strv();
5895b62f 1089
5a46d55f
ZJS		 1090 test_systemd_installation_has_version(argv[1]); /* NULL is OK */
1091
76877b46
ZJS		 1092 return 0;
1093}
Unnamed repository; edit this file 'description' to name the repository.