1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
2
3 #include "alloc-util.h"
4 #include "locale-util.h"
5 #include "macro.h"
6 #include "string-util.h"
7 #include "strv.h"
8 #include "tests.h"
9 #include "utf8.h"
10 #include "util.h"
11
TEST(string_erase)12 TEST(string_erase) {
13 char *x;
14 x = strdupa_safe("");
15 assert_se(streq(string_erase(x), ""));
16
17 x = strdupa_safe("1");
18 assert_se(streq(string_erase(x), ""));
19
20 x = strdupa_safe("123456789");
21 assert_se(streq(string_erase(x), ""));
22
23 assert_se(x[1] == '\0');
24 assert_se(x[2] == '\0');
25 assert_se(x[3] == '\0');
26 assert_se(x[4] == '\0');
27 assert_se(x[5] == '\0');
28 assert_se(x[6] == '\0');
29 assert_se(x[7] == '\0');
30 assert_se(x[8] == '\0');
31 assert_se(x[9] == '\0');
32 }
33
test_free_and_strndup_one(char ** t,const char * src,size_t l,const char * expected,bool change)34 static void test_free_and_strndup_one(char **t, const char *src, size_t l, const char *expected, bool change) {
35 log_debug("%s: \"%s\", \"%s\", %zd (expect \"%s\", %s)",
36 __func__, strnull(*t), strnull(src), l, strnull(expected), yes_no(change));
37
38 int r = free_and_strndup(t, src, l);
39 assert_se(streq_ptr(*t, expected));
40 assert_se(r == change); /* check that change occurs only when necessary */
41 }
42
TEST(free_and_strndup)43 TEST(free_and_strndup) {
44 static const struct test_case {
45 const char *src;
46 size_t len;
47 const char *expected;
48 } cases[] = {
49 {"abc", 0, ""},
50 {"abc", 0, ""},
51 {"abc", 1, "a"},
52 {"abc", 2, "ab"},
53 {"abc", 3, "abc"},
54 {"abc", 4, "abc"},
55 {"abc", 5, "abc"},
56 {"abc", 5, "abc"},
57 {"abc", 4, "abc"},
58 {"abc", 3, "abc"},
59 {"abc", 2, "ab"},
60 {"abc", 1, "a"},
61 {"abc", 0, ""},
62
63 {"", 0, ""},
64 {"", 1, ""},
65 {"", 2, ""},
66 {"", 0, ""},
67 {"", 1, ""},
68 {"", 2, ""},
69 {"", 2, ""},
70 {"", 1, ""},
71 {"", 0, ""},
72
73 {NULL, 0, NULL},
74
75 {"foo", 3, "foo"},
76 {"foobar", 6, "foobar"},
77 };
78
79 _cleanup_free_ char *t = NULL;
80 const char *prev_expected = t;
81
82 for (unsigned i = 0; i < ELEMENTSOF(cases); i++) {
83 test_free_and_strndup_one(&t,
84 cases[i].src, cases[i].len, cases[i].expected,
85 !streq_ptr(cases[i].expected, prev_expected));
86 prev_expected = t;
87 }
88 }
89
TEST(ascii_strcasecmp_n)90 TEST(ascii_strcasecmp_n) {
91 assert_se(ascii_strcasecmp_n("", "", 0) == 0);
92 assert_se(ascii_strcasecmp_n("", "", 1) == 0);
93 assert_se(ascii_strcasecmp_n("", "a", 1) < 0);
94 assert_se(ascii_strcasecmp_n("", "a", 2) < 0);
95 assert_se(ascii_strcasecmp_n("a", "", 1) > 0);
96 assert_se(ascii_strcasecmp_n("a", "", 2) > 0);
97 assert_se(ascii_strcasecmp_n("a", "a", 1) == 0);
98 assert_se(ascii_strcasecmp_n("a", "a", 2) == 0);
99 assert_se(ascii_strcasecmp_n("a", "b", 1) < 0);
100 assert_se(ascii_strcasecmp_n("a", "b", 2) < 0);
101 assert_se(ascii_strcasecmp_n("b", "a", 1) > 0);
102 assert_se(ascii_strcasecmp_n("b", "a", 2) > 0);
103 assert_se(ascii_strcasecmp_n("xxxxyxxxx", "xxxxYxxxx", 9) == 0);
104 assert_se(ascii_strcasecmp_n("xxxxxxxxx", "xxxxyxxxx", 9) < 0);
105 assert_se(ascii_strcasecmp_n("xxxxXxxxx", "xxxxyxxxx", 9) < 0);
106 assert_se(ascii_strcasecmp_n("xxxxxxxxx", "xxxxYxxxx", 9) < 0);
107 assert_se(ascii_strcasecmp_n("xxxxXxxxx", "xxxxYxxxx", 9) < 0);
108
109 assert_se(ascii_strcasecmp_n("xxxxYxxxx", "xxxxYxxxx", 9) == 0);
110 assert_se(ascii_strcasecmp_n("xxxxyxxxx", "xxxxxxxxx", 9) > 0);
111 assert_se(ascii_strcasecmp_n("xxxxyxxxx", "xxxxXxxxx", 9) > 0);
112 assert_se(ascii_strcasecmp_n("xxxxYxxxx", "xxxxxxxxx", 9) > 0);
113 assert_se(ascii_strcasecmp_n("xxxxYxxxx", "xxxxXxxxx", 9) > 0);
114 }
115
TEST(ascii_strcasecmp_nn)116 TEST(ascii_strcasecmp_nn) {
117 assert_se(ascii_strcasecmp_nn("", 0, "", 0) == 0);
118 assert_se(ascii_strcasecmp_nn("", 0, "", 1) < 0);
119 assert_se(ascii_strcasecmp_nn("", 1, "", 0) > 0);
120 assert_se(ascii_strcasecmp_nn("", 1, "", 1) == 0);
121
122 assert_se(ascii_strcasecmp_nn("aaaa", 4, "aaAa", 4) == 0);
123 assert_se(ascii_strcasecmp_nn("aaa", 3, "aaAa", 4) < 0);
124 assert_se(ascii_strcasecmp_nn("aaa", 4, "aaAa", 4) < 0);
125 assert_se(ascii_strcasecmp_nn("aaaa", 4, "aaA", 3) > 0);
126 assert_se(ascii_strcasecmp_nn("aaaa", 4, "AAA", 4) > 0);
127
128 assert_se(ascii_strcasecmp_nn("aaaa", 4, "bbbb", 4) < 0);
129 assert_se(ascii_strcasecmp_nn("aaAA", 4, "BBbb", 4) < 0);
130 assert_se(ascii_strcasecmp_nn("BBbb", 4, "aaaa", 4) > 0);
131 }
132
TEST(cellescape)133 TEST(cellescape) {
134 char buf[40];
135
136 assert_se(streq(cellescape(buf, 1, ""), ""));
137 assert_se(streq(cellescape(buf, 1, "1"), ""));
138 assert_se(streq(cellescape(buf, 1, "12"), ""));
139
140 assert_se(streq(cellescape(buf, 2, ""), ""));
141 assert_se(streq(cellescape(buf, 2, "1"), "1"));
142 assert_se(streq(cellescape(buf, 2, "12"), "."));
143 assert_se(streq(cellescape(buf, 2, "123"), "."));
144
145 assert_se(streq(cellescape(buf, 3, ""), ""));
146 assert_se(streq(cellescape(buf, 3, "1"), "1"));
147 assert_se(streq(cellescape(buf, 3, "12"), "12"));
148 assert_se(streq(cellescape(buf, 3, "123"), ".."));
149 assert_se(streq(cellescape(buf, 3, "1234"), ".."));
150
151 assert_se(streq(cellescape(buf, 4, ""), ""));
152 assert_se(streq(cellescape(buf, 4, "1"), "1"));
153 assert_se(streq(cellescape(buf, 4, "12"), "12"));
154 assert_se(streq(cellescape(buf, 4, "123"), "123"));
155 assert_se(streq(cellescape(buf, 4, "1234"), is_locale_utf8() ? "…" : "..."));
156 assert_se(streq(cellescape(buf, 4, "12345"), is_locale_utf8() ? "…" : "..."));
157
158 assert_se(streq(cellescape(buf, 5, ""), ""));
159 assert_se(streq(cellescape(buf, 5, "1"), "1"));
160 assert_se(streq(cellescape(buf, 5, "12"), "12"));
161 assert_se(streq(cellescape(buf, 5, "123"), "123"));
162 assert_se(streq(cellescape(buf, 5, "1234"), "1234"));
163 assert_se(streq(cellescape(buf, 5, "12345"), is_locale_utf8() ? "1…" : "1..."));
164 assert_se(streq(cellescape(buf, 5, "123456"), is_locale_utf8() ? "1…" : "1..."));
165
166 assert_se(streq(cellescape(buf, 1, "\020"), ""));
167 assert_se(streq(cellescape(buf, 2, "\020"), "."));
168 assert_se(streq(cellescape(buf, 3, "\020"), ".."));
169 assert_se(streq(cellescape(buf, 4, "\020"), is_locale_utf8() ? "…" : "..."));
170 assert_se(streq(cellescape(buf, 5, "\020"), "\\020"));
171
172 assert_se(streq(cellescape(buf, 5, "1234\020"), is_locale_utf8() ? "1…" : "1..."));
173 assert_se(streq(cellescape(buf, 6, "1234\020"), is_locale_utf8() ? "12…" : "12..."));
174 assert_se(streq(cellescape(buf, 7, "1234\020"), is_locale_utf8() ? "123…" : "123..."));
175 assert_se(streq(cellescape(buf, 8, "1234\020"), is_locale_utf8() ? "1234…" : "1234..."));
176 assert_se(streq(cellescape(buf, 9, "1234\020"), "1234\\020"));
177
178 assert_se(streq(cellescape(buf, 1, "\t\n"), ""));
179 assert_se(streq(cellescape(buf, 2, "\t\n"), "."));
180 assert_se(streq(cellescape(buf, 3, "\t\n"), ".."));
181 assert_se(streq(cellescape(buf, 4, "\t\n"), is_locale_utf8() ? "…" : "..."));
182 assert_se(streq(cellescape(buf, 5, "\t\n"), "\\t\\n"));
183
184 assert_se(streq(cellescape(buf, 5, "1234\t\n"), is_locale_utf8() ? "1…" : "1..."));
185 assert_se(streq(cellescape(buf, 6, "1234\t\n"), is_locale_utf8() ? "12…" : "12..."));
186 assert_se(streq(cellescape(buf, 7, "1234\t\n"), is_locale_utf8() ? "123…" : "123..."));
187 assert_se(streq(cellescape(buf, 8, "1234\t\n"), is_locale_utf8() ? "1234…" : "1234..."));
188 assert_se(streq(cellescape(buf, 9, "1234\t\n"), "1234\\t\\n"));
189
190 assert_se(streq(cellescape(buf, 4, "x\t\020\n"), is_locale_utf8() ? "…" : "..."));
191 assert_se(streq(cellescape(buf, 5, "x\t\020\n"), is_locale_utf8() ? "x…" : "x..."));
192 assert_se(streq(cellescape(buf, 6, "x\t\020\n"), is_locale_utf8() ? "x…" : "x..."));
193 assert_se(streq(cellescape(buf, 7, "x\t\020\n"), is_locale_utf8() ? "x\\t…" : "x\\t..."));
194 assert_se(streq(cellescape(buf, 8, "x\t\020\n"), is_locale_utf8() ? "x\\t…" : "x\\t..."));
195 assert_se(streq(cellescape(buf, 9, "x\t\020\n"), is_locale_utf8() ? "x\\t…" : "x\\t..."));
196 assert_se(streq(cellescape(buf, 10, "x\t\020\n"), "x\\t\\020\\n"));
197
198 assert_se(streq(cellescape(buf, 6, "1\011"), "1\\t"));
199 assert_se(streq(cellescape(buf, 6, "1\020"), "1\\020"));
200 assert_se(streq(cellescape(buf, 6, "1\020x"), is_locale_utf8() ? "1…" : "1..."));
201
202 assert_se(streq(cellescape(buf, 40, "1\020"), "1\\020"));
203 assert_se(streq(cellescape(buf, 40, "1\020x"), "1\\020x"));
204
205 assert_se(streq(cellescape(buf, 40, "\a\b\f\n\r\t\v\\\"'"), "\\a\\b\\f\\n\\r\\t\\v\\\\\\\"\\'"));
206 assert_se(streq(cellescape(buf, 6, "\a\b\f\n\r\t\v\\\"'"), is_locale_utf8() ? "\\a…" : "\\a..."));
207 assert_se(streq(cellescape(buf, 7, "\a\b\f\n\r\t\v\\\"'"), is_locale_utf8() ? "\\a…" : "\\a..."));
208 assert_se(streq(cellescape(buf, 8, "\a\b\f\n\r\t\v\\\"'"), is_locale_utf8() ? "\\a\\b…" : "\\a\\b..."));
209
210 assert_se(streq(cellescape(buf, sizeof buf, "1\020"), "1\\020"));
211 assert_se(streq(cellescape(buf, sizeof buf, "1\020x"), "1\\020x"));
212 }
213
TEST(streq_ptr)214 TEST(streq_ptr) {
215 assert_se(streq_ptr(NULL, NULL));
216 assert_se(!streq_ptr("abc", "cdef"));
217 }
218
TEST(strstrip)219 TEST(strstrip) {
220 char *ret, input[] = " hello, waldo. ";
221
222 ret = strstrip(input);
223 assert_se(streq(ret, "hello, waldo."));
224 }
225
TEST(strextend)226 TEST(strextend) {
227 _cleanup_free_ char *str = NULL;
228
229 assert_se(strextend(&str, NULL));
230 assert_se(streq_ptr(str, ""));
231 assert_se(strextend(&str, "", "0", "", "", "123"));
232 assert_se(streq_ptr(str, "0123"));
233 assert_se(strextend(&str, "456", "78", "9"));
234 assert_se(streq_ptr(str, "0123456789"));
235 }
236
TEST(strextend_with_separator)237 TEST(strextend_with_separator) {
238 _cleanup_free_ char *str = NULL;
239
240 assert_se(strextend_with_separator(&str, NULL, NULL));
241 assert_se(streq_ptr(str, ""));
242 str = mfree(str);
243
244 assert_se(strextend_with_separator(&str, "...", NULL));
245 assert_se(streq_ptr(str, ""));
246 assert_se(strextend_with_separator(&str, "...", NULL));
247 assert_se(streq_ptr(str, ""));
248 str = mfree(str);
249
250 assert_se(strextend_with_separator(&str, "xyz", "a", "bb", "ccc"));
251 assert_se(streq_ptr(str, "axyzbbxyzccc"));
252 str = mfree(str);
253
254 assert_se(strextend_with_separator(&str, ",", "start", "", "1", "234"));
255 assert_se(streq_ptr(str, "start,,1,234"));
256 assert_se(strextend_with_separator(&str, ";", "more", "5", "678"));
257 assert_se(streq_ptr(str, "start,,1,234;more;5;678"));
258 }
259
TEST(strrep)260 TEST(strrep) {
261 _cleanup_free_ char *one, *three, *zero;
262 one = strrep("waldo", 1);
263 three = strrep("waldo", 3);
264 zero = strrep("waldo", 0);
265
266 assert_se(streq(one, "waldo"));
267 assert_se(streq(three, "waldowaldowaldo"));
268 assert_se(streq(zero, ""));
269 }
270
TEST(string_has_cc)271 TEST(string_has_cc) {
272 assert_se(string_has_cc("abc\1", NULL));
273 assert_se(string_has_cc("abc\x7f", NULL));
274 assert_se(string_has_cc("abc\x7f", NULL));
275 assert_se(string_has_cc("abc\t\x7f", "\t"));
276 assert_se(string_has_cc("abc\t\x7f", "\t"));
277 assert_se(string_has_cc("\x7f", "\t"));
278 assert_se(string_has_cc("\x7f", "\t\a"));
279
280 assert_se(!string_has_cc("abc\t\t", "\t"));
281 assert_se(!string_has_cc("abc\t\t\a", "\t\a"));
282 assert_se(!string_has_cc("a\ab\tc", "\t\a"));
283 }
284
TEST(ascii_strlower)285 TEST(ascii_strlower) {
286 char a[] = "AabBcC Jk Ii Od LKJJJ kkd LK";
287 assert_se(streq(ascii_strlower(a), "aabbcc jk ii od lkjjj kkd lk"));
288 }
289
TEST(strshorten)290 TEST(strshorten) {
291 char s[] = "foobar";
292
293 assert_se(strlen(strshorten(s, 6)) == 6);
294 assert_se(strlen(strshorten(s, 12)) == 6);
295 assert_se(strlen(strshorten(s, 2)) == 2);
296 assert_se(strlen(strshorten(s, 0)) == 0);
297 }
298
TEST(strjoina)299 TEST(strjoina) {
300 char *actual;
301
302 actual = strjoina("", "foo", "bar");
303 assert_se(streq(actual, "foobar"));
304
305 actual = strjoina("foo", "bar", "baz");
306 assert_se(streq(actual, "foobarbaz"));
307
308 actual = strjoina("foo", "", "bar", "baz");
309 assert_se(streq(actual, "foobarbaz"));
310
311 actual = strjoina("foo");
312 assert_se(streq(actual, "foo"));
313
314 actual = strjoina(NULL);
315 assert_se(streq(actual, ""));
316
317 actual = strjoina(NULL, "foo");
318 assert_se(streq(actual, ""));
319
320 actual = strjoina("foo", NULL, "bar");
321 assert_se(streq(actual, "foo"));
322
323 actual = strjoina("/sys/fs/cgroup/", "dn", "/a/b/c", "/cgroup.procs");
324 assert_se(streq(actual, "/sys/fs/cgroup/dn/a/b/c/cgroup.procs"));
325
326 actual = strjoina("/sys/fs/cgroup/", "dn", NULL, NULL);
327 assert_se(streq(actual, "/sys/fs/cgroup/dn"));
328 }
329
TEST(strjoin)330 TEST(strjoin) {
331 char *actual;
332
333 actual = strjoin("", "foo", "bar");
334 assert_se(streq(actual, "foobar"));
335 mfree(actual);
336
337 actual = strjoin("foo", "bar", "baz");
338 assert_se(streq(actual, "foobarbaz"));
339 mfree(actual);
340
341 actual = strjoin("foo", "", "bar", "baz");
342 assert_se(streq(actual, "foobarbaz"));
343 mfree(actual);
344
345 actual = strjoin("foo", NULL);
346 assert_se(streq(actual, "foo"));
347 mfree(actual);
348
349 actual = strjoin(NULL, NULL);
350 assert_se(streq(actual, ""));
351 mfree(actual);
352
353 actual = strjoin(NULL, "foo");
354 assert_se(streq(actual, ""));
355 mfree(actual);
356
357 actual = strjoin("foo", NULL, "bar");
358 assert_se(streq(actual, "foo"));
359 mfree(actual);
360 }
361
TEST(strcmp_ptr)362 TEST(strcmp_ptr) {
363 assert_se(strcmp_ptr(NULL, NULL) == 0);
364 assert_se(strcmp_ptr("", NULL) > 0);
365 assert_se(strcmp_ptr("foo", NULL) > 0);
366 assert_se(strcmp_ptr(NULL, "") < 0);
367 assert_se(strcmp_ptr(NULL, "bar") < 0);
368 assert_se(strcmp_ptr("foo", "bar") > 0);
369 assert_se(strcmp_ptr("bar", "baz") < 0);
370 assert_se(strcmp_ptr("foo", "foo") == 0);
371 assert_se(strcmp_ptr("", "") == 0);
372 }
373
TEST(foreach_word)374 TEST(foreach_word) {
375 const char *test = "test abc d\te f ";
376 const char * const expected[] = {
377 "test",
378 "abc",
379 "d",
380 "e",
381 "f",
382 };
383
384 size_t i = 0;
385 int r;
386 for (const char *p = test;;) {
387 _cleanup_free_ char *word = NULL;
388
389 r = extract_first_word(&p, &word, NULL, 0);
390 if (r == 0) {
391 assert_se(i == ELEMENTSOF(expected));
392 break;
393 }
394 assert_se(r > 0);
395
396 assert_se(streq(expected[i++], word));
397 }
398 }
399
check(const char * test,char ** expected,bool trailing)400 static void check(const char *test, char** expected, bool trailing) {
401 size_t i = 0;
402 int r;
403
404 printf("<<<%s>>>\n", test);
405 for (;;) {
406 _cleanup_free_ char *word = NULL;
407
408 r = extract_first_word(&test, &word, NULL, EXTRACT_UNQUOTE);
409 if (r == 0) {
410 assert_se(!trailing);
411 break;
412 } else if (r < 0) {
413 assert_se(trailing);
414 break;
415 }
416
417 assert_se(streq(word, expected[i++]));
418 printf("<%s>\n", word);
419 }
420 assert_se(expected[i] == NULL);
421 }
422
TEST(foreach_word_quoted)423 TEST(foreach_word_quoted) {
424 check("test a b c 'd' e '' '' hhh '' '' \"a b c\"",
425 STRV_MAKE("test",
426 "a",
427 "b",
428 "c",
429 "d",
430 "e",
431 "",
432 "",
433 "hhh",
434 "",
435 "",
436 "a b c"),
437 false);
438
439 check("test \"xxx",
440 STRV_MAKE("test"),
441 true);
442
443 check("test\\",
444 STRV_MAKE_EMPTY,
445 true);
446 }
447
TEST(endswith)448 TEST(endswith) {
449 assert_se(endswith("foobar", "bar"));
450 assert_se(endswith("foobar", ""));
451 assert_se(endswith("foobar", "foobar"));
452 assert_se(endswith("", ""));
453
454 assert_se(!endswith("foobar", "foo"));
455 assert_se(!endswith("foobar", "foobarfoofoo"));
456 }
457
TEST(endswith_no_case)458 TEST(endswith_no_case) {
459 assert_se(endswith_no_case("fooBAR", "bar"));
460 assert_se(endswith_no_case("foobar", ""));
461 assert_se(endswith_no_case("foobar", "FOOBAR"));
462 assert_se(endswith_no_case("", ""));
463
464 assert_se(!endswith_no_case("foobar", "FOO"));
465 assert_se(!endswith_no_case("foobar", "FOOBARFOOFOO"));
466 }
467
TEST(delete_chars)468 TEST(delete_chars) {
469 char *s, input[] = " hello, waldo. abc";
470
471 s = delete_chars(input, WHITESPACE);
472 assert_se(streq(s, "hello,waldo.abc"));
473 assert_se(s == input);
474 }
475
TEST(delete_trailing_chars)476 TEST(delete_trailing_chars) {
477 char *s,
478 input1[] = " \n \r k \n \r ",
479 input2[] = "kkkkthiskkkiskkkaktestkkk",
480 input3[] = "abcdef";
481
482 s = delete_trailing_chars(input1, WHITESPACE);
483 assert_se(streq(s, " \n \r k"));
484 assert_se(s == input1);
485
486 s = delete_trailing_chars(input2, "kt");
487 assert_se(streq(s, "kkkkthiskkkiskkkaktes"));
488 assert_se(s == input2);
489
490 s = delete_trailing_chars(input3, WHITESPACE);
491 assert_se(streq(s, "abcdef"));
492 assert_se(s == input3);
493
494 s = delete_trailing_chars(input3, "fe");
495 assert_se(streq(s, "abcd"));
496 assert_se(s == input3);
497 }
498
TEST(delete_trailing_slashes)499 TEST(delete_trailing_slashes) {
500 char s1[] = "foobar//",
501 s2[] = "foobar/",
502 s3[] = "foobar",
503 s4[] = "";
504
505 assert_se(streq(delete_trailing_chars(s1, "_"), "foobar//"));
506 assert_se(streq(delete_trailing_chars(s1, "/"), "foobar"));
507 assert_se(streq(delete_trailing_chars(s2, "/"), "foobar"));
508 assert_se(streq(delete_trailing_chars(s3, "/"), "foobar"));
509 assert_se(streq(delete_trailing_chars(s4, "/"), ""));
510 }
511
TEST(skip_leading_chars)512 TEST(skip_leading_chars) {
513 char input1[] = " \n \r k \n \r ",
514 input2[] = "kkkkthiskkkiskkkaktestkkk",
515 input3[] = "abcdef";
516
517 assert_se(streq(skip_leading_chars(input1, WHITESPACE), "k \n \r "));
518 assert_se(streq(skip_leading_chars(input2, "k"), "thiskkkiskkkaktestkkk"));
519 assert_se(streq(skip_leading_chars(input2, "tk"), "hiskkkiskkkaktestkkk"));
520 assert_se(streq(skip_leading_chars(input3, WHITESPACE), "abcdef"));
521 assert_se(streq(skip_leading_chars(input3, "bcaef"), "def"));
522 }
523
TEST(in_charset)524 TEST(in_charset) {
525 assert_se(in_charset("dddaaabbbcccc", "abcd"));
526 assert_se(!in_charset("dddaaabbbcccc", "abc f"));
527 }
528
TEST(split_pair)529 TEST(split_pair) {
530 _cleanup_free_ char *a = NULL, *b = NULL;
531
532 assert_se(split_pair("", "", &a, &b) == -EINVAL);
533 assert_se(split_pair("foo=bar", "", &a, &b) == -EINVAL);
534 assert_se(split_pair("", "=", &a, &b) == -EINVAL);
535 assert_se(split_pair("foo=bar", "=", &a, &b) >= 0);
536 assert_se(streq(a, "foo"));
537 assert_se(streq(b, "bar"));
538 free(a);
539 free(b);
540 assert_se(split_pair("==", "==", &a, &b) >= 0);
541 assert_se(streq(a, ""));
542 assert_se(streq(b, ""));
543 free(a);
544 free(b);
545
546 assert_se(split_pair("===", "==", &a, &b) >= 0);
547 assert_se(streq(a, ""));
548 assert_se(streq(b, "="));
549 }
550
TEST(first_word)551 TEST(first_word) {
552 assert_se(first_word("Hello", ""));
553 assert_se(first_word("Hello", "Hello"));
554 assert_se(first_word("Hello world", "Hello"));
555 assert_se(first_word("Hello\tworld", "Hello"));
556 assert_se(first_word("Hello\nworld", "Hello"));
557 assert_se(first_word("Hello\rworld", "Hello"));
558 assert_se(first_word("Hello ", "Hello"));
559
560 assert_se(!first_word("Hello", "Hellooo"));
561 assert_se(!first_word("Hello", "xxxxx"));
562 assert_se(!first_word("Hellooo", "Hello"));
563 }
564
TEST(strlen_ptr)565 TEST(strlen_ptr) {
566 assert_se(strlen_ptr("foo") == 3);
567 assert_se(strlen_ptr("") == 0);
568 assert_se(strlen_ptr(NULL) == 0);
569 }
570
TEST(memory_startswith)571 TEST(memory_startswith) {
572 assert_se(streq(memory_startswith("", 0, ""), ""));
573 assert_se(streq(memory_startswith("", 1, ""), ""));
574 assert_se(streq(memory_startswith("x", 2, ""), "x"));
575 assert_se(!memory_startswith("", 1, "x"));
576 assert_se(!memory_startswith("", 1, "xxxxxxxx"));
577 assert_se(streq(memory_startswith("xxx", 4, "x"), "xx"));
578 assert_se(streq(memory_startswith("xxx", 4, "xx"), "x"));
579 assert_se(streq(memory_startswith("xxx", 4, "xxx"), ""));
580 assert_se(!memory_startswith("xxx", 4, "xxxx"));
581 }
582
TEST(memory_startswith_no_case)583 TEST(memory_startswith_no_case) {
584 assert_se(streq(memory_startswith_no_case("", 0, ""), ""));
585 assert_se(streq(memory_startswith_no_case("", 1, ""), ""));
586 assert_se(streq(memory_startswith_no_case("x", 2, ""), "x"));
587 assert_se(streq(memory_startswith_no_case("X", 2, ""), "X"));
588 assert_se(!memory_startswith_no_case("", 1, "X"));
589 assert_se(!memory_startswith_no_case("", 1, "xxxxXXXX"));
590 assert_se(streq(memory_startswith_no_case("xxx", 4, "X"), "xx"));
591 assert_se(streq(memory_startswith_no_case("XXX", 4, "x"), "XX"));
592 assert_se(streq(memory_startswith_no_case("XXX", 4, "X"), "XX"));
593 assert_se(streq(memory_startswith_no_case("xxx", 4, "XX"), "x"));
594 assert_se(streq(memory_startswith_no_case("XXX", 4, "xx"), "X"));
595 assert_se(streq(memory_startswith_no_case("XXX", 4, "XX"), "X"));
596 assert_se(streq(memory_startswith_no_case("xxx", 4, "XXX"), ""));
597 assert_se(streq(memory_startswith_no_case("XXX", 4, "xxx"), ""));
598 assert_se(streq(memory_startswith_no_case("XXX", 4, "XXX"), ""));
599
600 assert_se(memory_startswith_no_case((char[2]){'x', 'x'}, 2, "xx"));
601 assert_se(memory_startswith_no_case((char[2]){'x', 'X'}, 2, "xX"));
602 assert_se(memory_startswith_no_case((char[2]){'X', 'x'}, 2, "Xx"));
603 assert_se(memory_startswith_no_case((char[2]){'X', 'X'}, 2, "XX"));
604 }
605
test_string_truncate_lines_one(const char * input,size_t n_lines,const char * output,bool truncation)606 static void test_string_truncate_lines_one(const char *input, size_t n_lines, const char *output, bool truncation) {
607 _cleanup_free_ char *b = NULL;
608 int k;
609
610 assert_se((k = string_truncate_lines(input, n_lines, &b)) >= 0);
611 assert_se(streq(b, output));
612 assert_se(!!k == truncation);
613 }
614
TEST(string_truncate_lines)615 TEST(string_truncate_lines) {
616 test_string_truncate_lines_one("", 0, "", false);
617 test_string_truncate_lines_one("", 1, "", false);
618 test_string_truncate_lines_one("", 2, "", false);
619 test_string_truncate_lines_one("", 3, "", false);
620
621 test_string_truncate_lines_one("x", 0, "", true);
622 test_string_truncate_lines_one("x", 1, "x", false);
623 test_string_truncate_lines_one("x", 2, "x", false);
624 test_string_truncate_lines_one("x", 3, "x", false);
625
626 test_string_truncate_lines_one("x\n", 0, "", true);
627 test_string_truncate_lines_one("x\n", 1, "x", false);
628 test_string_truncate_lines_one("x\n", 2, "x", false);
629 test_string_truncate_lines_one("x\n", 3, "x", false);
630
631 test_string_truncate_lines_one("x\ny", 0, "", true);
632 test_string_truncate_lines_one("x\ny", 1, "x", true);
633 test_string_truncate_lines_one("x\ny", 2, "x\ny", false);
634 test_string_truncate_lines_one("x\ny", 3, "x\ny", false);
635
636 test_string_truncate_lines_one("x\ny\n", 0, "", true);
637 test_string_truncate_lines_one("x\ny\n", 1, "x", true);
638 test_string_truncate_lines_one("x\ny\n", 2, "x\ny", false);
639 test_string_truncate_lines_one("x\ny\n", 3, "x\ny", false);
640
641 test_string_truncate_lines_one("x\ny\nz", 0, "", true);
642 test_string_truncate_lines_one("x\ny\nz", 1, "x", true);
643 test_string_truncate_lines_one("x\ny\nz", 2, "x\ny", true);
644 test_string_truncate_lines_one("x\ny\nz", 3, "x\ny\nz", false);
645
646 test_string_truncate_lines_one("x\ny\nz\n", 0, "", true);
647 test_string_truncate_lines_one("x\ny\nz\n", 1, "x", true);
648 test_string_truncate_lines_one("x\ny\nz\n", 2, "x\ny", true);
649 test_string_truncate_lines_one("x\ny\nz\n", 3, "x\ny\nz", false);
650
651 test_string_truncate_lines_one("\n", 0, "", false);
652 test_string_truncate_lines_one("\n", 1, "", false);
653 test_string_truncate_lines_one("\n", 2, "", false);
654 test_string_truncate_lines_one("\n", 3, "", false);
655
656 test_string_truncate_lines_one("\n\n", 0, "", false);
657 test_string_truncate_lines_one("\n\n", 1, "", false);
658 test_string_truncate_lines_one("\n\n", 2, "", false);
659 test_string_truncate_lines_one("\n\n", 3, "", false);
660
661 test_string_truncate_lines_one("\n\n\n", 0, "", false);
662 test_string_truncate_lines_one("\n\n\n", 1, "", false);
663 test_string_truncate_lines_one("\n\n\n", 2, "", false);
664 test_string_truncate_lines_one("\n\n\n", 3, "", false);
665
666 test_string_truncate_lines_one("\nx\n\n", 0, "", true);
667 test_string_truncate_lines_one("\nx\n\n", 1, "", true);
668 test_string_truncate_lines_one("\nx\n\n", 2, "\nx", false);
669 test_string_truncate_lines_one("\nx\n\n", 3, "\nx", false);
670
671 test_string_truncate_lines_one("\n\nx\n", 0, "", true);
672 test_string_truncate_lines_one("\n\nx\n", 1, "", true);
673 test_string_truncate_lines_one("\n\nx\n", 2, "", true);
674 test_string_truncate_lines_one("\n\nx\n", 3, "\n\nx", false);
675 }
676
test_string_extract_lines_one(const char * input,size_t i,const char * output,bool more)677 static void test_string_extract_lines_one(const char *input, size_t i, const char *output, bool more) {
678 _cleanup_free_ char *b = NULL;
679 int k;
680
681 assert_se((k = string_extract_line(input, i, &b)) >= 0);
682 assert_se(streq(b ?: input, output));
683 assert_se(!!k == more);
684 }
685
TEST(string_extract_line)686 TEST(string_extract_line) {
687 test_string_extract_lines_one("", 0, "", false);
688 test_string_extract_lines_one("", 1, "", false);
689 test_string_extract_lines_one("", 2, "", false);
690 test_string_extract_lines_one("", 3, "", false);
691
692 test_string_extract_lines_one("x", 0, "x", false);
693 test_string_extract_lines_one("x", 1, "", false);
694 test_string_extract_lines_one("x", 2, "", false);
695 test_string_extract_lines_one("x", 3, "", false);
696
697 test_string_extract_lines_one("x\n", 0, "x", false);
698 test_string_extract_lines_one("x\n", 1, "", false);
699 test_string_extract_lines_one("x\n", 2, "", false);
700 test_string_extract_lines_one("x\n", 3, "", false);
701
702 test_string_extract_lines_one("x\ny", 0, "x", true);
703 test_string_extract_lines_one("x\ny", 1, "y", false);
704 test_string_extract_lines_one("x\ny", 2, "", false);
705 test_string_extract_lines_one("x\ny", 3, "", false);
706
707 test_string_extract_lines_one("x\ny\n", 0, "x", true);
708 test_string_extract_lines_one("x\ny\n", 1, "y", false);
709 test_string_extract_lines_one("x\ny\n", 2, "", false);
710 test_string_extract_lines_one("x\ny\n", 3, "", false);
711
712 test_string_extract_lines_one("x\ny\nz", 0, "x", true);
713 test_string_extract_lines_one("x\ny\nz", 1, "y", true);
714 test_string_extract_lines_one("x\ny\nz", 2, "z", false);
715 test_string_extract_lines_one("x\ny\nz", 3, "", false);
716
717 test_string_extract_lines_one("\n", 0, "", false);
718 test_string_extract_lines_one("\n", 1, "", false);
719 test_string_extract_lines_one("\n", 2, "", false);
720 test_string_extract_lines_one("\n", 3, "", false);
721
722 test_string_extract_lines_one("\n\n", 0, "", true);
723 test_string_extract_lines_one("\n\n", 1, "", false);
724 test_string_extract_lines_one("\n\n", 2, "", false);
725 test_string_extract_lines_one("\n\n", 3, "", false);
726
727 test_string_extract_lines_one("\n\n\n", 0, "", true);
728 test_string_extract_lines_one("\n\n\n", 1, "", true);
729 test_string_extract_lines_one("\n\n\n", 2, "", false);
730 test_string_extract_lines_one("\n\n\n", 3, "", false);
731
732 test_string_extract_lines_one("\n\n\n\n", 0, "", true);
733 test_string_extract_lines_one("\n\n\n\n", 1, "", true);
734 test_string_extract_lines_one("\n\n\n\n", 2, "", true);
735 test_string_extract_lines_one("\n\n\n\n", 3, "", false);
736
737 test_string_extract_lines_one("\nx\n\n\n", 0, "", true);
738 test_string_extract_lines_one("\nx\n\n\n", 1, "x", true);
739 test_string_extract_lines_one("\nx\n\n\n", 2, "", true);
740 test_string_extract_lines_one("\nx\n\n\n", 3, "", false);
741
742 test_string_extract_lines_one("\n\nx\n\n", 0, "", true);
743 test_string_extract_lines_one("\n\nx\n\n", 1, "", true);
744 test_string_extract_lines_one("\n\nx\n\n", 2, "x", true);
745 test_string_extract_lines_one("\n\nx\n\n", 3, "", false);
746
747 test_string_extract_lines_one("\n\n\nx\n", 0, "", true);
748 test_string_extract_lines_one("\n\n\nx\n", 1, "", true);
749 test_string_extract_lines_one("\n\n\nx\n", 2, "", true);
750 test_string_extract_lines_one("\n\n\nx\n", 3, "x", false);
751 }
752
TEST(string_contains_word_strv)753 TEST(string_contains_word_strv) {
754 const char *w;
755
756 assert_se(string_contains_word_strv("a b cc", NULL, STRV_MAKE("a", "b"), NULL));
757
758 assert_se(string_contains_word_strv("a b cc", NULL, STRV_MAKE("a", "b"), &w));
759 assert_se(streq(w, "a"));
760
761 assert_se(!string_contains_word_strv("a b cc", NULL, STRV_MAKE("d"), &w));
762 assert_se(w == NULL);
763
764 assert_se(string_contains_word_strv("a b cc", NULL, STRV_MAKE("b", "a"), &w));
765 assert_se(streq(w, "a"));
766
767 assert_se(string_contains_word_strv("b a b cc", NULL, STRV_MAKE("b", "a", "b"), &w));
768 assert_se(streq(w, "b"));
769
770 assert_se(string_contains_word_strv("a b cc", NULL, STRV_MAKE("b", ""), &w));
771 assert_se(streq(w, "b"));
772
773 assert_se(!string_contains_word_strv("a b cc", NULL, STRV_MAKE(""), &w));
774 assert_se(w == NULL);
775
776 assert_se(string_contains_word_strv("a b cc", " ", STRV_MAKE(""), &w));
777 assert_se(streq(w, ""));
778 }
779
TEST(string_contains_word)780 TEST(string_contains_word) {
781 assert_se( string_contains_word("a b cc", NULL, "a"));
782 assert_se( string_contains_word("a b cc", NULL, "b"));
783 assert_se(!string_contains_word("a b cc", NULL, "c"));
784 assert_se( string_contains_word("a b cc", NULL, "cc"));
785 assert_se(!string_contains_word("a b cc", NULL, "d"));
786 assert_se(!string_contains_word("a b cc", NULL, "a b"));
787 assert_se(!string_contains_word("a b cc", NULL, "a b c"));
788 assert_se(!string_contains_word("a b cc", NULL, "b c"));
789 assert_se(!string_contains_word("a b cc", NULL, "b cc"));
790 assert_se(!string_contains_word("a b cc", NULL, "a "));
791 assert_se(!string_contains_word("a b cc", NULL, " b "));
792 assert_se(!string_contains_word("a b cc", NULL, " cc"));
793
794 assert_se( string_contains_word(" a b\t\tcc", NULL, "a"));
795 assert_se( string_contains_word(" a b\t\tcc", NULL, "b"));
796 assert_se(!string_contains_word(" a b\t\tcc", NULL, "c"));
797 assert_se( string_contains_word(" a b\t\tcc", NULL, "cc"));
798 assert_se(!string_contains_word(" a b\t\tcc", NULL, "d"));
799 assert_se(!string_contains_word(" a b\t\tcc", NULL, "a b"));
800 assert_se(!string_contains_word(" a b\t\tcc", NULL, "a b\t\tc"));
801 assert_se(!string_contains_word(" a b\t\tcc", NULL, "b\t\tc"));
802 assert_se(!string_contains_word(" a b\t\tcc", NULL, "b\t\tcc"));
803 assert_se(!string_contains_word(" a b\t\tcc", NULL, "a "));
804 assert_se(!string_contains_word(" a b\t\tcc", NULL, " b "));
805 assert_se(!string_contains_word(" a b\t\tcc", NULL, " cc"));
806
807 assert_se(!string_contains_word(" a b\t\tcc", NULL, ""));
808 assert_se(!string_contains_word(" a b\t\tcc", NULL, " "));
809 assert_se(!string_contains_word(" a b\t\tcc", NULL, " "));
810 assert_se( string_contains_word(" a b\t\tcc", " ", ""));
811 assert_se( string_contains_word(" a b\t\tcc", "\t", ""));
812 assert_se( string_contains_word(" a b\t\tcc", WHITESPACE, ""));
813
814 assert_se( string_contains_word("a:b:cc", ":#", "a"));
815 assert_se( string_contains_word("a:b:cc", ":#", "b"));
816 assert_se(!string_contains_word("a:b:cc", ":#", "c"));
817 assert_se( string_contains_word("a:b:cc", ":#", "cc"));
818 assert_se(!string_contains_word("a:b:cc", ":#", "d"));
819 assert_se(!string_contains_word("a:b:cc", ":#", "a:b"));
820 assert_se(!string_contains_word("a:b:cc", ":#", "a:b:c"));
821 assert_se(!string_contains_word("a:b:cc", ":#", "b:c"));
822 assert_se(!string_contains_word("a#b#cc", ":#", "b:cc"));
823 assert_se( string_contains_word("a#b#cc", ":#", "b"));
824 assert_se( string_contains_word("a#b#cc", ":#", "cc"));
825 assert_se(!string_contains_word("a:b:cc", ":#", "a:"));
826 assert_se(!string_contains_word("a:b cc", ":#", "b"));
827 assert_se( string_contains_word("a:b cc", ":#", "b cc"));
828 assert_se(!string_contains_word("a:b:cc", ":#", ":cc"));
829 }
830
test_strverscmp_improved_one(const char * newer,const char * older)831 static void test_strverscmp_improved_one(const char *newer, const char *older) {
832 log_info("/* %s(%s, %s) */", __func__, strnull(newer), strnull(older));
833
834 assert_se(strverscmp_improved(newer, newer) == 0);
835 assert_se(strverscmp_improved(newer, older) > 0);
836 assert_se(strverscmp_improved(older, newer) < 0);
837 assert_se(strverscmp_improved(older, older) == 0);
838 }
839
TEST(strverscmp_improved)840 TEST(strverscmp_improved) {
841 static const char * const versions[] = {
842 "",
843 "~1",
844 "ab",
845 "abb",
846 "abc",
847 "0001",
848 "002",
849 "12",
850 "122",
851 "122.9",
852 "123~rc1",
853 "123",
854 "123-a",
855 "123-a.1",
856 "123-a1",
857 "123-a1.1",
858 "123-3",
859 "123-3.1",
860 "123^patch1",
861 "123^1",
862 "123.a-1",
863 "123.1-1",
864 "123a-1",
865 "124",
866 NULL,
867 };
868
869 STRV_FOREACH(p, versions)
870 STRV_FOREACH(q, p + 1)
871 test_strverscmp_improved_one(*q, *p);
872
873 test_strverscmp_improved_one("123.45-67.89", "123.45-67.88");
874 test_strverscmp_improved_one("123.45-67.89a", "123.45-67.89");
875 test_strverscmp_improved_one("123.45-67.89", "123.45-67.ab");
876 test_strverscmp_improved_one("123.45-67.89", "123.45-67.9");
877 test_strverscmp_improved_one("123.45-67.89", "123.45-67");
878 test_strverscmp_improved_one("123.45-67.89", "123.45-66.89");
879 test_strverscmp_improved_one("123.45-67.89", "123.45-9.99");
880 test_strverscmp_improved_one("123.45-67.89", "123.42-99.99");
881 test_strverscmp_improved_one("123.45-67.89", "123-99.99");
882
883 /* '~' : pre-releases */
884 test_strverscmp_improved_one("123.45-67.89", "123~rc1-99.99");
885 test_strverscmp_improved_one("123-45.67.89", "123~rc1-99.99");
886 test_strverscmp_improved_one("123~rc2-67.89", "123~rc1-99.99");
887 test_strverscmp_improved_one("123^aa2-67.89", "123~rc1-99.99");
888 test_strverscmp_improved_one("123aa2-67.89", "123~rc1-99.99");
889
890 /* '-' : separator between version and release. */
891 test_strverscmp_improved_one("123.45-67.89", "123-99.99");
892 test_strverscmp_improved_one("123^aa2-67.89", "123-99.99");
893 test_strverscmp_improved_one("123aa2-67.89", "123-99.99");
894
895 /* '^' : patch releases */
896 test_strverscmp_improved_one("123.45-67.89", "123^45-67.89");
897 test_strverscmp_improved_one("123^aa2-67.89", "123^aa1-99.99");
898 test_strverscmp_improved_one("123aa2-67.89", "123^aa2-67.89");
899
900 /* '.' : point release */
901 test_strverscmp_improved_one("123aa2-67.89", "123.aa2-67.89");
902 test_strverscmp_improved_one("123.ab2-67.89", "123.aa2-67.89");
903
904 /* invalid characters */
905 assert_se(strverscmp_improved("123_aa2-67.89", "123aa+2-67.89") == 0);
906 }
907
TEST(strextendf)908 TEST(strextendf) {
909 _cleanup_free_ char *p = NULL;
910
911 assert_se(strextendf(&p, "<%i>", 77) >= 0);
912 assert_se(streq(p, "<77>"));
913
914 assert_se(strextendf(&p, "<%i>", 99) >= 0);
915 assert_se(streq(p, "<77><99>"));
916
917 assert_se(strextendf(&p, "<%80i>", 88) >= 0);
918 assert_se(streq(p, "<77><99>< 88>"));
919
920 assert_se(strextendf(&p, "<%08x>", 0x1234) >= 0);
921 assert_se(streq(p, "<77><99>< 88><00001234>"));
922
923 p = mfree(p);
924
925 assert_se(strextendf_with_separator(&p, ",", "<%i>", 77) >= 0);
926 assert_se(streq(p, "<77>"));
927
928 assert_se(strextendf_with_separator(&p, ",", "<%i>", 99) >= 0);
929 assert_se(streq(p, "<77>,<99>"));
930
931 assert_se(strextendf_with_separator(&p, ",", "<%80i>", 88) >= 0);
932 assert_se(streq(p, "<77>,<99>,< 88>"));
933
934 assert_se(strextendf_with_separator(&p, ",", "<%08x>", 0x1234) >= 0);
935 assert_se(streq(p, "<77>,<99>,< 88>,<00001234>"));
936 }
937
TEST(string_replace_char)938 TEST(string_replace_char) {
939 assert_se(streq(string_replace_char(strdupa(""), 'a', 'b'), ""));
940 assert_se(streq(string_replace_char(strdupa("abc"), 'a', 'b'), "bbc"));
941 assert_se(streq(string_replace_char(strdupa("hoge"), 'a', 'b'), "hoge"));
942 assert_se(streq(string_replace_char(strdupa("aaaa"), 'a', 'b'), "bbbb"));
943 assert_se(streq(string_replace_char(strdupa("aaaa"), 'a', '\t'), "\t\t\t\t"));
944 }
945
TEST(strspn_from_end)946 TEST(strspn_from_end) {
947 assert_se(strspn_from_end(NULL, NULL) == 0);
948 assert_se(strspn_from_end("hoge", NULL) == 0);
949 assert_se(strspn_from_end(NULL, DIGITS) == 0);
950 assert_se(strspn_from_end("", DIGITS) == 0);
951 assert_se(strspn_from_end("hoge", DIGITS) == 0);
952 assert_se(strspn_from_end("1234", DIGITS) == 4);
953 assert_se(strspn_from_end("aaa1234", DIGITS) == 4);
954 assert_se(strspn_from_end("aaa1234aaa", DIGITS) == 0);
955 assert_se(strspn_from_end("aaa12aa34", DIGITS) == 2);
956 }
957
TEST(streq_skip_trailing_chars)958 TEST(streq_skip_trailing_chars) {
959 /* NULL is WHITESPACE by default*/
960 assert_se(streq_skip_trailing_chars("foo bar", "foo bar", NULL));
961 assert_se(streq_skip_trailing_chars("foo", "foo", NULL));
962 assert_se(streq_skip_trailing_chars("foo bar ", "foo bar", NULL));
963 assert_se(streq_skip_trailing_chars("foo bar", "foo bar\t\t", NULL));
964 assert_se(streq_skip_trailing_chars("foo bar ", "foo bar\t\t", NULL));
965 assert_se(streq_skip_trailing_chars("foo\nbar", "foo\nbar", NULL));
966 assert_se(streq_skip_trailing_chars("\t\tfoo bar", "\t\tfoo bar", NULL));
967 assert_se(streq_skip_trailing_chars(" foo bar\t", " foo bar\n", NULL));
968
969 assert_se(!streq_skip_trailing_chars("foobar", "foo bar", NULL));
970 assert_se(!streq_skip_trailing_chars("foo\nbar", "foo\tbar", NULL));
971 assert_se(!streq_skip_trailing_chars("\t\nfoo bar", "\t foo bar", NULL));
972
973 assert_se(streq_skip_trailing_chars("foo bar ", "foo bar", WHITESPACE));
974 assert_se(!streq_skip_trailing_chars("foo bar ", "foo bar", NEWLINE));
975
976 assert_se(streq_skip_trailing_chars(NULL, NULL, NULL));
977 assert_se(streq_skip_trailing_chars("", "", NULL));
978 assert_se(!streq_skip_trailing_chars(NULL, "foo bar", NULL));
979 assert_se(!streq_skip_trailing_chars("foo", NULL, NULL));
980 assert_se(!streq_skip_trailing_chars("", "f", NULL));
981 }
982
983 DEFINE_TEST_MAIN(LOG_DEBUG);
984