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basic: rename util.h to logarithm.h
[thirdparty/systemd.git] / src / test / test-string-util.c
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db9ecf05 1/* SPDX-License-Identifier: LGPL-2.1-or-later */
9fe4ea21 2
8d915666
ZJS		 3#include <ctype.h>
4
6571a64e 5#include "alloc-util.h"
8409f688 6#include "locale-util.h"
6571a64e 7#include "macro.h"
9fe4ea21 8#include "string-util.h"
6571a64e 9#include "strv.h"
7f546026 10#include "tests.h"
9924aef6 11#include "utf8.h"
9fe4ea21 12
4f7452a8 13TEST(string_erase) {
0176728a 14 char *x;
2f82562b 15 x = strdupa_safe("");
53caaffd
LP		 16 assert_se(streq(string_erase(x), ""));
17
2f82562b 18 x = strdupa_safe("1");
53caaffd
LP		 19 assert_se(streq(string_erase(x), ""));
20
2f82562b 21 x = strdupa_safe("123456789");
53caaffd
LP		 22 assert_se(streq(string_erase(x), ""));
23
24 assert_se(x[1] == '\0');
25 assert_se(x[2] == '\0');
26 assert_se(x[3] == '\0');
27 assert_se(x[4] == '\0');
28 assert_se(x[5] == '\0');
29 assert_se(x[6] == '\0');
30 assert_se(x[7] == '\0');
31 assert_se(x[8] == '\0');
32 assert_se(x[9] == '\0');
33}
34
7f546026 35static void test_free_and_strndup_one(char **t, const char *src, size_t l, const char *expected, bool change) {
c0f86d66 36 log_debug("%s: \"%s\", \"%s\", %zu (expect \"%s\", %s)",
7f546026
ZJS		 37 __func__, strnull(*t), strnull(src), l, strnull(expected), yes_no(change));
38
0176728a 39 int r = free_and_strndup(t, src, l);
7f546026
ZJS		 40 assert_se(streq_ptr(*t, expected));
41 assert_se(r == change); /* check that change occurs only when necessary */
42}
43
4f7452a8 44TEST(free_and_strndup) {
7f546026
ZJS		 45 static const struct test_case {
46 const char *src;
47 size_t len;
48 const char *expected;
49 } cases[] = {
50 {"abc", 0, ""},
51 {"abc", 0, ""},
52 {"abc", 1, "a"},
53 {"abc", 2, "ab"},
54 {"abc", 3, "abc"},
55 {"abc", 4, "abc"},
56 {"abc", 5, "abc"},
57 {"abc", 5, "abc"},
58 {"abc", 4, "abc"},
59 {"abc", 3, "abc"},
60 {"abc", 2, "ab"},
61 {"abc", 1, "a"},
62 {"abc", 0, ""},
63
64 {"", 0, ""},
65 {"", 1, ""},
66 {"", 2, ""},
67 {"", 0, ""},
68 {"", 1, ""},
69 {"", 2, ""},
70 {"", 2, ""},
71 {"", 1, ""},
72 {"", 0, ""},
73
74 {NULL, 0, NULL},
75
76 {"foo", 3, "foo"},
77 {"foobar", 6, "foobar"},
78 };
79
80 _cleanup_free_ char *t = NULL;
81 const char *prev_expected = t;
82
83 for (unsigned i = 0; i < ELEMENTSOF(cases); i++) {
84 test_free_and_strndup_one(&t,
85 cases[i].src, cases[i].len, cases[i].expected,
86 !streq_ptr(cases[i].expected, prev_expected));
87 prev_expected = t;
88 }
89}
90
4f7452a8 91TEST(ascii_strcasecmp_n) {
522d85ae
LP		 92 assert_se(ascii_strcasecmp_n("", "", 0) == 0);
93 assert_se(ascii_strcasecmp_n("", "", 1) == 0);
94 assert_se(ascii_strcasecmp_n("", "a", 1) < 0);
95 assert_se(ascii_strcasecmp_n("", "a", 2) < 0);
96 assert_se(ascii_strcasecmp_n("a", "", 1) > 0);
97 assert_se(ascii_strcasecmp_n("a", "", 2) > 0);
98 assert_se(ascii_strcasecmp_n("a", "a", 1) == 0);
99 assert_se(ascii_strcasecmp_n("a", "a", 2) == 0);
100 assert_se(ascii_strcasecmp_n("a", "b", 1) < 0);
101 assert_se(ascii_strcasecmp_n("a", "b", 2) < 0);
102 assert_se(ascii_strcasecmp_n("b", "a", 1) > 0);
103 assert_se(ascii_strcasecmp_n("b", "a", 2) > 0);
104 assert_se(ascii_strcasecmp_n("xxxxyxxxx", "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 assert_se(ascii_strcasecmp_n("xxxxXxxxx", "xxxxYxxxx", 9) < 0);
109
110 assert_se(ascii_strcasecmp_n("xxxxYxxxx", "xxxxYxxxx", 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 assert_se(ascii_strcasecmp_n("xxxxYxxxx", "xxxxXxxxx", 9) > 0);
115}
116
4f7452a8 117TEST(ascii_strcasecmp_nn) {
c1749834
LP		 118 assert_se(ascii_strcasecmp_nn("", 0, "", 0) == 0);
119 assert_se(ascii_strcasecmp_nn("", 0, "", 1) < 0);
120 assert_se(ascii_strcasecmp_nn("", 1, "", 0) > 0);
121 assert_se(ascii_strcasecmp_nn("", 1, "", 1) == 0);
122
123 assert_se(ascii_strcasecmp_nn("aaaa", 4, "aaAa", 4) == 0);
124 assert_se(ascii_strcasecmp_nn("aaa", 3, "aaAa", 4) < 0);
125 assert_se(ascii_strcasecmp_nn("aaa", 4, "aaAa", 4) < 0);
126 assert_se(ascii_strcasecmp_nn("aaaa", 4, "aaA", 3) > 0);
127 assert_se(ascii_strcasecmp_nn("aaaa", 4, "AAA", 4) > 0);
128
129 assert_se(ascii_strcasecmp_nn("aaaa", 4, "bbbb", 4) < 0);
130 assert_se(ascii_strcasecmp_nn("aaAA", 4, "BBbb", 4) < 0);
131 assert_se(ascii_strcasecmp_nn("BBbb", 4, "aaaa", 4) > 0);
132}
133
4f7452a8 134TEST(cellescape) {
8409f688
ZJS		 135 char buf[40];
136
61f6e276
LP		 137 assert_se(streq(cellescape(buf, 1, ""), ""));
138 assert_se(streq(cellescape(buf, 1, "1"), ""));
139 assert_se(streq(cellescape(buf, 1, "12"), ""));
140
141 assert_se(streq(cellescape(buf, 2, ""), ""));
142 assert_se(streq(cellescape(buf, 2, "1"), "1"));
143 assert_se(streq(cellescape(buf, 2, "12"), "."));
144 assert_se(streq(cellescape(buf, 2, "123"), "."));
145
146 assert_se(streq(cellescape(buf, 3, ""), ""));
147 assert_se(streq(cellescape(buf, 3, "1"), "1"));
148 assert_se(streq(cellescape(buf, 3, "12"), "12"));
149 assert_se(streq(cellescape(buf, 3, "123"), ".."));
150 assert_se(streq(cellescape(buf, 3, "1234"), ".."));
151
152 assert_se(streq(cellescape(buf, 4, ""), ""));
153 assert_se(streq(cellescape(buf, 4, "1"), "1"));
154 assert_se(streq(cellescape(buf, 4, "12"), "12"));
155 assert_se(streq(cellescape(buf, 4, "123"), "123"));
156 assert_se(streq(cellescape(buf, 4, "1234"), is_locale_utf8() ? "…" : "..."));
157 assert_se(streq(cellescape(buf, 4, "12345"), is_locale_utf8() ? "…" : "..."));
158
159 assert_se(streq(cellescape(buf, 5, ""), ""));
160 assert_se(streq(cellescape(buf, 5, "1"), "1"));
161 assert_se(streq(cellescape(buf, 5, "12"), "12"));
162 assert_se(streq(cellescape(buf, 5, "123"), "123"));
163 assert_se(streq(cellescape(buf, 5, "1234"), "1234"));
164 assert_se(streq(cellescape(buf, 5, "12345"), is_locale_utf8() ? "1…" : "1..."));
165 assert_se(streq(cellescape(buf, 5, "123456"), is_locale_utf8() ? "1…" : "1..."));
166
167 assert_se(streq(cellescape(buf, 1, "\020"), ""));
168 assert_se(streq(cellescape(buf, 2, "\020"), "."));
169 assert_se(streq(cellescape(buf, 3, "\020"), ".."));
647082cf 170 assert_se(streq(cellescape(buf, 4, "\020"), is_locale_utf8() ? "…" : "..."));
61f6e276
LP		 171 assert_se(streq(cellescape(buf, 5, "\020"), "\\020"));
172
647082cf 173 assert_se(streq(cellescape(buf, 5, "1234\020"), is_locale_utf8() ? "1…" : "1..."));
174 assert_se(streq(cellescape(buf, 6, "1234\020"), is_locale_utf8() ? "12…" : "12..."));
175 assert_se(streq(cellescape(buf, 7, "1234\020"), is_locale_utf8() ? "123…" : "123..."));
176 assert_se(streq(cellescape(buf, 8, "1234\020"), is_locale_utf8() ? "1234…" : "1234..."));
61f6e276
LP		 177 assert_se(streq(cellescape(buf, 9, "1234\020"), "1234\\020"));
178
179 assert_se(streq(cellescape(buf, 1, "\t\n"), ""));
180 assert_se(streq(cellescape(buf, 2, "\t\n"), "."));
181 assert_se(streq(cellescape(buf, 3, "\t\n"), ".."));
647082cf 182 assert_se(streq(cellescape(buf, 4, "\t\n"), is_locale_utf8() ? "…" : "..."));
61f6e276
LP		 183 assert_se(streq(cellescape(buf, 5, "\t\n"), "\\t\\n"));
184
647082cf 185 assert_se(streq(cellescape(buf, 5, "1234\t\n"), is_locale_utf8() ? "1…" : "1..."));
186 assert_se(streq(cellescape(buf, 6, "1234\t\n"), is_locale_utf8() ? "12…" : "12..."));
187 assert_se(streq(cellescape(buf, 7, "1234\t\n"), is_locale_utf8() ? "123…" : "123..."));
188 assert_se(streq(cellescape(buf, 8, "1234\t\n"), is_locale_utf8() ? "1234…" : "1234..."));
61f6e276
LP		 189 assert_se(streq(cellescape(buf, 9, "1234\t\n"), "1234\\t\\n"));
190
647082cf 191 assert_se(streq(cellescape(buf, 4, "x\t\020\n"), is_locale_utf8() ? "…" : "..."));
192 assert_se(streq(cellescape(buf, 5, "x\t\020\n"), is_locale_utf8() ? "x…" : "x..."));
193 assert_se(streq(cellescape(buf, 6, "x\t\020\n"), is_locale_utf8() ? "x…" : "x..."));
194 assert_se(streq(cellescape(buf, 7, "x\t\020\n"), is_locale_utf8() ? "x\\t…" : "x\\t..."));
195 assert_se(streq(cellescape(buf, 8, "x\t\020\n"), is_locale_utf8() ? "x\\t…" : "x\\t..."));
196 assert_se(streq(cellescape(buf, 9, "x\t\020\n"), is_locale_utf8() ? "x\\t…" : "x\\t..."));
61f6e276
LP		 197 assert_se(streq(cellescape(buf, 10, "x\t\020\n"), "x\\t\\020\\n"));
198
199 assert_se(streq(cellescape(buf, 6, "1\011"), "1\\t"));
200 assert_se(streq(cellescape(buf, 6, "1\020"), "1\\020"));
201 assert_se(streq(cellescape(buf, 6, "1\020x"), is_locale_utf8() ? "1…" : "1..."));
8409f688
ZJS		 202
203 assert_se(streq(cellescape(buf, 40, "1\020"), "1\\020"));
204 assert_se(streq(cellescape(buf, 40, "1\020x"), "1\\020x"));
205
206 assert_se(streq(cellescape(buf, 40, "\a\b\f\n\r\t\v\\\"'"), "\\a\\b\\f\\n\\r\\t\\v\\\\\\\"\\'"));
61f6e276
LP		 207 assert_se(streq(cellescape(buf, 6, "\a\b\f\n\r\t\v\\\"'"), is_locale_utf8() ? "\\a…" : "\\a..."));
208 assert_se(streq(cellescape(buf, 7, "\a\b\f\n\r\t\v\\\"'"), is_locale_utf8() ? "\\a…" : "\\a..."));
209 assert_se(streq(cellescape(buf, 8, "\a\b\f\n\r\t\v\\\"'"), is_locale_utf8() ? "\\a\\b…" : "\\a\\b..."));
8409f688
ZJS		 210
211 assert_se(streq(cellescape(buf, sizeof buf, "1\020"), "1\\020"));
212 assert_se(streq(cellescape(buf, sizeof buf, "1\020x"), "1\\020x"));
213}
214
4f7452a8 215TEST(streq_ptr) {
6571a64e
RC		 216 assert_se(streq_ptr(NULL, NULL));
217 assert_se(!streq_ptr("abc", "cdef"));
218}
219
4f7452a8 220TEST(strstrip) {
0176728a 221 char *ret, input[] = " hello, waldo. ";
6571a64e 222
0176728a
ZJS		 223 ret = strstrip(input);
224 assert_se(streq(ret, "hello, waldo."));
6571a64e
RC		 225}
226
4f7452a8 227TEST(strextend) {
bb8ad9ea
LP		 228 _cleanup_free_ char *str = NULL;
229
230 assert_se(strextend(&str, NULL));
231 assert_se(streq_ptr(str, ""));
c2bc710b 232 assert_se(strextend(&str, "", "0", "", "", "123"));
bb8ad9ea 233 assert_se(streq_ptr(str, "0123"));
c2bc710b 234 assert_se(strextend(&str, "456", "78", "9"));
bb8ad9ea
LP		 235 assert_se(streq_ptr(str, "0123456789"));
236}
237
4f7452a8 238TEST(strextend_with_separator) {
bb8ad9ea
LP		 239 _cleanup_free_ char *str = NULL;
240
241 assert_se(strextend_with_separator(&str, NULL, NULL));
242 assert_se(streq_ptr(str, ""));
243 str = mfree(str);
244
245 assert_se(strextend_with_separator(&str, "...", NULL));
246 assert_se(streq_ptr(str, ""));
247 assert_se(strextend_with_separator(&str, "...", NULL));
248 assert_se(streq_ptr(str, ""));
249 str = mfree(str);
250
c2bc710b 251 assert_se(strextend_with_separator(&str, "xyz", "a", "bb", "ccc"));
bb8ad9ea
LP		 252 assert_se(streq_ptr(str, "axyzbbxyzccc"));
253 str = mfree(str);
254
c2bc710b 255 assert_se(strextend_with_separator(&str, ",", "start", "", "1", "234"));
bb8ad9ea 256 assert_se(streq_ptr(str, "start,,1,234"));
c2bc710b 257 assert_se(strextend_with_separator(&str, ";", "more", "5", "678"));
bb8ad9ea 258 assert_se(streq_ptr(str, "start,,1,234;more;5;678"));
6571a64e
RC		 259}
260
4f7452a8 261TEST(strrep) {
6571a64e
RC		 262 _cleanup_free_ char *one, *three, *zero;
263 one = strrep("waldo", 1);
264 three = strrep("waldo", 3);
265 zero = strrep("waldo", 0);
266
267 assert_se(streq(one, "waldo"));
268 assert_se(streq(three, "waldowaldowaldo"));
269 assert_se(streq(zero, ""));
270}
271
4f7452a8 272TEST(string_has_cc) {
6571a64e
RC		 273 assert_se(string_has_cc("abc\1", NULL));
274 assert_se(string_has_cc("abc\x7f", NULL));
275 assert_se(string_has_cc("abc\x7f", NULL));
276 assert_se(string_has_cc("abc\t\x7f", "\t"));
277 assert_se(string_has_cc("abc\t\x7f", "\t"));
278 assert_se(string_has_cc("\x7f", "\t"));
279 assert_se(string_has_cc("\x7f", "\t\a"));
280
281 assert_se(!string_has_cc("abc\t\t", "\t"));
282 assert_se(!string_has_cc("abc\t\t\a", "\t\a"));
283 assert_se(!string_has_cc("a\ab\tc", "\t\a"));
284}
285
4f7452a8 286TEST(ascii_strlower) {
6571a64e
RC		 287 char a[] = "AabBcC Jk Ii Od LKJJJ kkd LK";
288 assert_se(streq(ascii_strlower(a), "aabbcc jk ii od lkjjj kkd lk"));
289}
290
4f7452a8 291TEST(strshorten) {
6571a64e
RC		 292 char s[] = "foobar";
293
294 assert_se(strlen(strshorten(s, 6)) == 6);
295 assert_se(strlen(strshorten(s, 12)) == 6);
296 assert_se(strlen(strshorten(s, 2)) == 2);
297 assert_se(strlen(strshorten(s, 0)) == 0);
298}
299
4f7452a8 300TEST(strjoina) {
6571a64e
RC		 301 char *actual;
302
303 actual = strjoina("", "foo", "bar");
304 assert_se(streq(actual, "foobar"));
305
306 actual = strjoina("foo", "bar", "baz");
307 assert_se(streq(actual, "foobarbaz"));
308
309 actual = strjoina("foo", "", "bar", "baz");
310 assert_se(streq(actual, "foobarbaz"));
311
312 actual = strjoina("foo");
313 assert_se(streq(actual, "foo"));
314
315 actual = strjoina(NULL);
316 assert_se(streq(actual, ""));
317
318 actual = strjoina(NULL, "foo");
319 assert_se(streq(actual, ""));
320
321 actual = strjoina("foo", NULL, "bar");
322 assert_se(streq(actual, "foo"));
e4645ca5
ZJS		 323
324 actual = strjoina("/sys/fs/cgroup/", "dn", "/a/b/c", "/cgroup.procs");
325 assert_se(streq(actual, "/sys/fs/cgroup/dn/a/b/c/cgroup.procs"));
326
327 actual = strjoina("/sys/fs/cgroup/", "dn", NULL, NULL);
328 assert_se(streq(actual, "/sys/fs/cgroup/dn"));
6571a64e
RC		 329}
330
4f7452a8 331TEST(strjoin) {
7eac7b4c
ZJS		 332 char *actual;
333
334 actual = strjoin("", "foo", "bar");
335 assert_se(streq(actual, "foobar"));
336 mfree(actual);
337
338 actual = strjoin("foo", "bar", "baz");
339 assert_se(streq(actual, "foobarbaz"));
340 mfree(actual);
341
342 actual = strjoin("foo", "", "bar", "baz");
343 assert_se(streq(actual, "foobarbaz"));
344 mfree(actual);
345
346 actual = strjoin("foo", NULL);
347 assert_se(streq(actual, "foo"));
348 mfree(actual);
349
350 actual = strjoin(NULL, NULL);
351 assert_se(streq(actual, ""));
352 mfree(actual);
353
354 actual = strjoin(NULL, "foo");
355 assert_se(streq(actual, ""));
356 mfree(actual);
357
358 actual = strjoin("foo", NULL, "bar");
359 assert_se(streq(actual, "foo"));
360 mfree(actual);
361}
362
4f7452a8 363TEST(strcmp_ptr) {
6571a64e
RC		 364 assert_se(strcmp_ptr(NULL, NULL) == 0);
365 assert_se(strcmp_ptr("", NULL) > 0);
366 assert_se(strcmp_ptr("foo", NULL) > 0);
367 assert_se(strcmp_ptr(NULL, "") < 0);
368 assert_se(strcmp_ptr(NULL, "bar") < 0);
369 assert_se(strcmp_ptr("foo", "bar") > 0);
370 assert_se(strcmp_ptr("bar", "baz") < 0);
371 assert_se(strcmp_ptr("foo", "foo") == 0);
372 assert_se(strcmp_ptr("", "") == 0);
373}
374
4f7452a8 375TEST(foreach_word) {
d59d954d 376 const char *test = "test abc d\te f ";
6571a64e
RC		 377 const char * const expected[] = {
378 "test",
379 "abc",
380 "d",
381 "e",
382 "f",
6571a64e
RC		 383 };
384
d59d954d
ZJS		 385 size_t i = 0;
386 int r;
387 for (const char *p = test;;) {
388 _cleanup_free_ char *word = NULL;
389
390 r = extract_first_word(&p, &word, NULL, 0);
391 if (r == 0) {
392 assert_se(i == ELEMENTSOF(expected));
393 break;
394 }
395 assert_se(r > 0);
396
397 assert_se(streq(expected[i++], word));
398 }
6571a64e
RC		 399}
400
401static void check(const char *test, char** expected, bool trailing) {
d59d954d
ZJS		 402 size_t i = 0;
403 int r;
6571a64e
RC		 404
405 printf("<<<%s>>>\n", test);
bc8ec170
ZJS		 406 for (;;) {
407 _cleanup_free_ char *word = NULL;
408
4ec85141 409 r = extract_first_word(&test, &word, NULL, EXTRACT_UNQUOTE);
bc8ec170
ZJS		 410 if (r == 0) {
411 assert_se(!trailing);
412 break;
413 } else if (r < 0) {
414 assert_se(trailing);
415 break;
416 }
417
418 assert_se(streq(word, expected[i++]));
419 printf("<%s>\n", word);
6571a64e 420 }
6571a64e 421 assert_se(expected[i] == NULL);
6571a64e
RC		 422}
423
4f7452a8 424TEST(foreach_word_quoted) {
6571a64e
RC		 425 check("test a b c 'd' e '' '' hhh '' '' \"a b c\"",
426 STRV_MAKE("test",
427 "a",
428 "b",
429 "c",
430 "d",
431 "e",
432 "",
433 "",
434 "hhh",
435 "",
436 "",
437 "a b c"),
438 false);
439
440 check("test \"xxx",
441 STRV_MAKE("test"),
442 true);
443
444 check("test\\",
445 STRV_MAKE_EMPTY,
446 true);
447}
448
4f7452a8 449TEST(endswith) {
6571a64e
RC		 450 assert_se(endswith("foobar", "bar"));
451 assert_se(endswith("foobar", ""));
452 assert_se(endswith("foobar", "foobar"));
453 assert_se(endswith("", ""));
454
455 assert_se(!endswith("foobar", "foo"));
456 assert_se(!endswith("foobar", "foobarfoofoo"));
457}
458
4f7452a8 459TEST(endswith_no_case) {
6571a64e
RC		 460 assert_se(endswith_no_case("fooBAR", "bar"));
461 assert_se(endswith_no_case("foobar", ""));
462 assert_se(endswith_no_case("foobar", "FOOBAR"));
463 assert_se(endswith_no_case("", ""));
464
465 assert_se(!endswith_no_case("foobar", "FOO"));
466 assert_se(!endswith_no_case("foobar", "FOOBARFOOFOO"));
467}
468
4f7452a8 469TEST(delete_chars) {
7546145e
LP		 470 char *s, input[] = " hello, waldo. abc";
471
472 s = delete_chars(input, WHITESPACE);
473 assert_se(streq(s, "hello,waldo.abc"));
474 assert_se(s == input);
475}
476
4f7452a8 477TEST(delete_trailing_chars) {
7546145e
LP		 478 char *s,
479 input1[] = " \n \r k \n \r ",
480 input2[] = "kkkkthiskkkiskkkaktestkkk",
481 input3[] = "abcdef";
482
483 s = delete_trailing_chars(input1, WHITESPACE);
484 assert_se(streq(s, " \n \r k"));
485 assert_se(s == input1);
486
487 s = delete_trailing_chars(input2, "kt");
488 assert_se(streq(s, "kkkkthiskkkiskkkaktes"));
489 assert_se(s == input2);
490
491 s = delete_trailing_chars(input3, WHITESPACE);
492 assert_se(streq(s, "abcdef"));
493 assert_se(s == input3);
494
495 s = delete_trailing_chars(input3, "fe");
496 assert_se(streq(s, "abcd"));
497 assert_se(s == input3);
498}
499
4f7452a8 500TEST(delete_trailing_slashes) {
ca4d708d
ZJS		 501 char s1[] = "foobar//",
502 s2[] = "foobar/",
503 s3[] = "foobar",
504 s4[] = "";
505
506 assert_se(streq(delete_trailing_chars(s1, "_"), "foobar//"));
507 assert_se(streq(delete_trailing_chars(s1, "/"), "foobar"));
508 assert_se(streq(delete_trailing_chars(s2, "/"), "foobar"));
509 assert_se(streq(delete_trailing_chars(s3, "/"), "foobar"));
510 assert_se(streq(delete_trailing_chars(s4, "/"), ""));
511}
512
4f7452a8 513TEST(skip_leading_chars) {
7546145e
LP		 514 char input1[] = " \n \r k \n \r ",
515 input2[] = "kkkkthiskkkiskkkaktestkkk",
516 input3[] = "abcdef";
6571a64e 517
7546145e
LP		 518 assert_se(streq(skip_leading_chars(input1, WHITESPACE), "k \n \r "));
519 assert_se(streq(skip_leading_chars(input2, "k"), "thiskkkiskkkaktestkkk"));
520 assert_se(streq(skip_leading_chars(input2, "tk"), "hiskkkiskkkaktestkkk"));
521 assert_se(streq(skip_leading_chars(input3, WHITESPACE), "abcdef"));
522 assert_se(streq(skip_leading_chars(input3, "bcaef"), "def"));
6571a64e
RC		 523}
524
4f7452a8 525TEST(in_charset) {
6571a64e
RC		 526 assert_se(in_charset("dddaaabbbcccc", "abcd"));
527 assert_se(!in_charset("dddaaabbbcccc", "abc f"));
528}
529
4f7452a8 530TEST(split_pair) {
6571a64e
RC		 531 _cleanup_free_ char *a = NULL, *b = NULL;
532
533 assert_se(split_pair("", "", &a, &b) == -EINVAL);
534 assert_se(split_pair("foo=bar", "", &a, &b) == -EINVAL);
535 assert_se(split_pair("", "=", &a, &b) == -EINVAL);
536 assert_se(split_pair("foo=bar", "=", &a, &b) >= 0);
537 assert_se(streq(a, "foo"));
538 assert_se(streq(b, "bar"));
539 free(a);
540 free(b);
541 assert_se(split_pair("==", "==", &a, &b) >= 0);
542 assert_se(streq(a, ""));
543 assert_se(streq(b, ""));
544 free(a);
545 free(b);
546
547 assert_se(split_pair("===", "==", &a, &b) >= 0);
548 assert_se(streq(a, ""));
549 assert_se(streq(b, "="));
550}
551
4f7452a8 552TEST(first_word) {
6571a64e
RC		 553 assert_se(first_word("Hello", ""));
554 assert_se(first_word("Hello", "Hello"));
555 assert_se(first_word("Hello world", "Hello"));
556 assert_se(first_word("Hello\tworld", "Hello"));
557 assert_se(first_word("Hello\nworld", "Hello"));
558 assert_se(first_word("Hello\rworld", "Hello"));
559 assert_se(first_word("Hello ", "Hello"));
560
561 assert_se(!first_word("Hello", "Hellooo"));
562 assert_se(!first_word("Hello", "xxxxx"));
563 assert_se(!first_word("Hellooo", "Hello"));
564}
565
4f7452a8 566TEST(strlen_ptr) {
7bf7ce28
LP		 567 assert_se(strlen_ptr("foo") == 3);
568 assert_se(strlen_ptr("") == 0);
569 assert_se(strlen_ptr(NULL) == 0);
570}
571
4f7452a8 572TEST(memory_startswith) {
9b8ff183
LP		 573 assert_se(streq(memory_startswith("", 0, ""), ""));
574 assert_se(streq(memory_startswith("", 1, ""), ""));
575 assert_se(streq(memory_startswith("x", 2, ""), "x"));
576 assert_se(!memory_startswith("", 1, "x"));
577 assert_se(!memory_startswith("", 1, "xxxxxxxx"));
578 assert_se(streq(memory_startswith("xxx", 4, "x"), "xx"));
579 assert_se(streq(memory_startswith("xxx", 4, "xx"), "x"));
580 assert_se(streq(memory_startswith("xxx", 4, "xxx"), ""));
581 assert_se(!memory_startswith("xxx", 4, "xxxx"));
582}
583
4f7452a8 584TEST(memory_startswith_no_case) {
21224070
DP		 585 assert_se(streq(memory_startswith_no_case("", 0, ""), ""));
586 assert_se(streq(memory_startswith_no_case("", 1, ""), ""));
587 assert_se(streq(memory_startswith_no_case("x", 2, ""), "x"));
588 assert_se(streq(memory_startswith_no_case("X", 2, ""), "X"));
589 assert_se(!memory_startswith_no_case("", 1, "X"));
590 assert_se(!memory_startswith_no_case("", 1, "xxxxXXXX"));
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, "X"), "XX"));
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, "XX"), "X"));
597 assert_se(streq(memory_startswith_no_case("xxx", 4, "XXX"), ""));
598 assert_se(streq(memory_startswith_no_case("XXX", 4, "xxx"), ""));
599 assert_se(streq(memory_startswith_no_case("XXX", 4, "XXX"), ""));
600
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 assert_se(memory_startswith_no_case((char[2]){'X', 'X'}, 2, "XX"));
605}
606
8dd6491e
LP		 607static void test_string_truncate_lines_one(const char *input, size_t n_lines, const char *output, bool truncation) {
608 _cleanup_free_ char *b = NULL;
609 int k;
610
611 assert_se((k = string_truncate_lines(input, n_lines, &b)) >= 0);
612 assert_se(streq(b, output));
613 assert_se(!!k == truncation);
614}
615
4f7452a8 616TEST(string_truncate_lines) {
8dd6491e
LP		 617 test_string_truncate_lines_one("", 0, "", false);
618 test_string_truncate_lines_one("", 1, "", false);
619 test_string_truncate_lines_one("", 2, "", false);
620 test_string_truncate_lines_one("", 3, "", false);
621
622 test_string_truncate_lines_one("x", 0, "", true);
623 test_string_truncate_lines_one("x", 1, "x", false);
624 test_string_truncate_lines_one("x", 2, "x", false);
625 test_string_truncate_lines_one("x", 3, "x", false);
626
627 test_string_truncate_lines_one("x\n", 0, "", true);
628 test_string_truncate_lines_one("x\n", 1, "x", false);
629 test_string_truncate_lines_one("x\n", 2, "x", false);
630 test_string_truncate_lines_one("x\n", 3, "x", false);
631
632 test_string_truncate_lines_one("x\ny", 0, "", true);
633 test_string_truncate_lines_one("x\ny", 1, "x", true);
634 test_string_truncate_lines_one("x\ny", 2, "x\ny", false);
635 test_string_truncate_lines_one("x\ny", 3, "x\ny", false);
636
637 test_string_truncate_lines_one("x\ny\n", 0, "", true);
638 test_string_truncate_lines_one("x\ny\n", 1, "x", true);
639 test_string_truncate_lines_one("x\ny\n", 2, "x\ny", false);
640 test_string_truncate_lines_one("x\ny\n", 3, "x\ny", false);
641
642 test_string_truncate_lines_one("x\ny\nz", 0, "", true);
643 test_string_truncate_lines_one("x\ny\nz", 1, "x", true);
644 test_string_truncate_lines_one("x\ny\nz", 2, "x\ny", true);
645 test_string_truncate_lines_one("x\ny\nz", 3, "x\ny\nz", false);
646
647 test_string_truncate_lines_one("x\ny\nz\n", 0, "", true);
648 test_string_truncate_lines_one("x\ny\nz\n", 1, "x", true);
649 test_string_truncate_lines_one("x\ny\nz\n", 2, "x\ny", true);
650 test_string_truncate_lines_one("x\ny\nz\n", 3, "x\ny\nz", false);
651
652 test_string_truncate_lines_one("\n", 0, "", false);
653 test_string_truncate_lines_one("\n", 1, "", false);
654 test_string_truncate_lines_one("\n", 2, "", false);
655 test_string_truncate_lines_one("\n", 3, "", false);
656
657 test_string_truncate_lines_one("\n\n", 0, "", false);
658 test_string_truncate_lines_one("\n\n", 1, "", false);
659 test_string_truncate_lines_one("\n\n", 2, "", false);
660 test_string_truncate_lines_one("\n\n", 3, "", false);
661
662 test_string_truncate_lines_one("\n\n\n", 0, "", false);
663 test_string_truncate_lines_one("\n\n\n", 1, "", false);
664 test_string_truncate_lines_one("\n\n\n", 2, "", false);
665 test_string_truncate_lines_one("\n\n\n", 3, "", false);
666
667 test_string_truncate_lines_one("\nx\n\n", 0, "", true);
668 test_string_truncate_lines_one("\nx\n\n", 1, "", true);
669 test_string_truncate_lines_one("\nx\n\n", 2, "\nx", false);
670 test_string_truncate_lines_one("\nx\n\n", 3, "\nx", false);
671
672 test_string_truncate_lines_one("\n\nx\n", 0, "", true);
673 test_string_truncate_lines_one("\n\nx\n", 1, "", true);
674 test_string_truncate_lines_one("\n\nx\n", 2, "", true);
675 test_string_truncate_lines_one("\n\nx\n", 3, "\n\nx", false);
676}
677
f6857fa6
LP		 678static void test_string_extract_lines_one(const char *input, size_t i, const char *output, bool more) {
679 _cleanup_free_ char *b = NULL;
680 int k;
681
682 assert_se((k = string_extract_line(input, i, &b)) >= 0);
683 assert_se(streq(b ?: input, output));
684 assert_se(!!k == more);
685}
686
4f7452a8 687TEST(string_extract_line) {
f6857fa6
LP		 688 test_string_extract_lines_one("", 0, "", false);
689 test_string_extract_lines_one("", 1, "", false);
690 test_string_extract_lines_one("", 2, "", false);
691 test_string_extract_lines_one("", 3, "", false);
692
693 test_string_extract_lines_one("x", 0, "x", false);
694 test_string_extract_lines_one("x", 1, "", false);
695 test_string_extract_lines_one("x", 2, "", false);
696 test_string_extract_lines_one("x", 3, "", false);
697
698 test_string_extract_lines_one("x\n", 0, "x", false);
699 test_string_extract_lines_one("x\n", 1, "", false);
700 test_string_extract_lines_one("x\n", 2, "", false);
701 test_string_extract_lines_one("x\n", 3, "", false);
702
703 test_string_extract_lines_one("x\ny", 0, "x", true);
704 test_string_extract_lines_one("x\ny", 1, "y", false);
705 test_string_extract_lines_one("x\ny", 2, "", false);
706 test_string_extract_lines_one("x\ny", 3, "", false);
707
708 test_string_extract_lines_one("x\ny\n", 0, "x", true);
709 test_string_extract_lines_one("x\ny\n", 1, "y", false);
710 test_string_extract_lines_one("x\ny\n", 2, "", false);
711 test_string_extract_lines_one("x\ny\n", 3, "", false);
712
713 test_string_extract_lines_one("x\ny\nz", 0, "x", true);
714 test_string_extract_lines_one("x\ny\nz", 1, "y", true);
715 test_string_extract_lines_one("x\ny\nz", 2, "z", false);
716 test_string_extract_lines_one("x\ny\nz", 3, "", false);
717
718 test_string_extract_lines_one("\n", 0, "", false);
719 test_string_extract_lines_one("\n", 1, "", false);
720 test_string_extract_lines_one("\n", 2, "", false);
721 test_string_extract_lines_one("\n", 3, "", false);
722
723 test_string_extract_lines_one("\n\n", 0, "", true);
724 test_string_extract_lines_one("\n\n", 1, "", false);
725 test_string_extract_lines_one("\n\n", 2, "", false);
726 test_string_extract_lines_one("\n\n", 3, "", false);
727
728 test_string_extract_lines_one("\n\n\n", 0, "", true);
729 test_string_extract_lines_one("\n\n\n", 1, "", true);
730 test_string_extract_lines_one("\n\n\n", 2, "", false);
731 test_string_extract_lines_one("\n\n\n", 3, "", false);
732
733 test_string_extract_lines_one("\n\n\n\n", 0, "", true);
734 test_string_extract_lines_one("\n\n\n\n", 1, "", true);
735 test_string_extract_lines_one("\n\n\n\n", 2, "", true);
736 test_string_extract_lines_one("\n\n\n\n", 3, "", false);
737
738 test_string_extract_lines_one("\nx\n\n\n", 0, "", true);
739 test_string_extract_lines_one("\nx\n\n\n", 1, "x", true);
740 test_string_extract_lines_one("\nx\n\n\n", 2, "", true);
741 test_string_extract_lines_one("\nx\n\n\n", 3, "", false);
742
743 test_string_extract_lines_one("\n\nx\n\n", 0, "", true);
744 test_string_extract_lines_one("\n\nx\n\n", 1, "", true);
745 test_string_extract_lines_one("\n\nx\n\n", 2, "x", true);
746 test_string_extract_lines_one("\n\nx\n\n", 3, "", false);
747
748 test_string_extract_lines_one("\n\n\nx\n", 0, "", true);
749 test_string_extract_lines_one("\n\n\nx\n", 1, "", true);
750 test_string_extract_lines_one("\n\n\nx\n", 2, "", true);
751 test_string_extract_lines_one("\n\n\nx\n", 3, "x", false);
752}
753
4f7452a8 754TEST(string_contains_word_strv) {
46bf625a
ZJS		 755 const char *w;
756
757 assert_se(string_contains_word_strv("a b cc", NULL, STRV_MAKE("a", "b"), NULL));
758
759 assert_se(string_contains_word_strv("a b cc", NULL, STRV_MAKE("a", "b"), &w));
760 assert_se(streq(w, "a"));
761
762 assert_se(!string_contains_word_strv("a b cc", NULL, STRV_MAKE("d"), &w));
763 assert_se(w == NULL);
764
765 assert_se(string_contains_word_strv("a b cc", NULL, STRV_MAKE("b", "a"), &w));
766 assert_se(streq(w, "a"));
767
768 assert_se(string_contains_word_strv("b a b cc", NULL, STRV_MAKE("b", "a", "b"), &w));
769 assert_se(streq(w, "b"));
770
771 assert_se(string_contains_word_strv("a b cc", NULL, STRV_MAKE("b", ""), &w));
772 assert_se(streq(w, "b"));
773
774 assert_se(!string_contains_word_strv("a b cc", NULL, STRV_MAKE(""), &w));
775 assert_se(w == NULL);
776
777 assert_se(string_contains_word_strv("a b cc", " ", STRV_MAKE(""), &w));
778 assert_se(streq(w, ""));
779}
780
4f7452a8 781TEST(string_contains_word) {
53cd7f33
ZJS		 782 assert_se( string_contains_word("a b cc", NULL, "a"));
783 assert_se( string_contains_word("a b cc", NULL, "b"));
784 assert_se(!string_contains_word("a b cc", NULL, "c"));
785 assert_se( string_contains_word("a b cc", NULL, "cc"));
786 assert_se(!string_contains_word("a b cc", NULL, "d"));
787 assert_se(!string_contains_word("a b cc", NULL, "a b"));
788 assert_se(!string_contains_word("a b cc", NULL, "a b c"));
789 assert_se(!string_contains_word("a b cc", NULL, "b c"));
790 assert_se(!string_contains_word("a b cc", NULL, "b cc"));
791 assert_se(!string_contains_word("a b cc", NULL, "a "));
792 assert_se(!string_contains_word("a b cc", NULL, " b "));
793 assert_se(!string_contains_word("a b cc", NULL, " cc"));
794
795 assert_se( string_contains_word(" a b\t\tcc", NULL, "a"));
796 assert_se( string_contains_word(" a b\t\tcc", NULL, "b"));
797 assert_se(!string_contains_word(" a b\t\tcc", NULL, "c"));
798 assert_se( string_contains_word(" a b\t\tcc", NULL, "cc"));
799 assert_se(!string_contains_word(" a b\t\tcc", NULL, "d"));
800 assert_se(!string_contains_word(" a b\t\tcc", NULL, "a b"));
801 assert_se(!string_contains_word(" a b\t\tcc", NULL, "a b\t\tc"));
802 assert_se(!string_contains_word(" a b\t\tcc", NULL, "b\t\tc"));
803 assert_se(!string_contains_word(" a b\t\tcc", NULL, "b\t\tcc"));
804 assert_se(!string_contains_word(" a b\t\tcc", NULL, "a "));
805 assert_se(!string_contains_word(" a b\t\tcc", NULL, " b "));
806 assert_se(!string_contains_word(" a b\t\tcc", NULL, " cc"));
807
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", NULL, " "));
811 assert_se( string_contains_word(" a b\t\tcc", " ", ""));
812 assert_se( string_contains_word(" a b\t\tcc", "\t", ""));
813 assert_se( string_contains_word(" a b\t\tcc", WHITESPACE, ""));
814
815 assert_se( string_contains_word("a:b:cc", ":#", "a"));
816 assert_se( string_contains_word("a:b:cc", ":#", "b"));
817 assert_se(!string_contains_word("a:b:cc", ":#", "c"));
818 assert_se( string_contains_word("a:b:cc", ":#", "cc"));
819 assert_se(!string_contains_word("a:b:cc", ":#", "d"));
820 assert_se(!string_contains_word("a:b:cc", ":#", "a:b"));
821 assert_se(!string_contains_word("a:b:cc", ":#", "a:b:c"));
822 assert_se(!string_contains_word("a:b:cc", ":#", "b:c"));
823 assert_se(!string_contains_word("a#b#cc", ":#", "b:cc"));
824 assert_se( string_contains_word("a#b#cc", ":#", "b"));
825 assert_se( string_contains_word("a#b#cc", ":#", "cc"));
826 assert_se(!string_contains_word("a:b:cc", ":#", "a:"));
827 assert_se(!string_contains_word("a:b cc", ":#", "b"));
828 assert_se( string_contains_word("a:b cc", ":#", "b cc"));
829 assert_se(!string_contains_word("a:b:cc", ":#", ":cc"));
830}
831
d970092f
ZJS		 832static void test_strverscmp_improved_one(const char* a, const char *b, int expected) {
833 int r = strverscmp_improved(a, b);
834
835 log_info("'%s' %s '%s'%s",
836 strnull(a),
f90ee9ff 837 comparison_operator(r),
d970092f
ZJS		 838 strnull(b),
839 r == expected ? "" : " !!!!!!!!!!!!!");
840 assert_se(r == expected);
841}
842
843static void test_strverscmp_improved_newer(const char *older, const char *newer) {
844 test_strverscmp_improved_one(older, newer, -1);
87b7d9b6 845
87b7d9b6 846 assert_se(strverscmp_improved(older, older) == 0);
d970092f
ZJS		 847 assert_se(strverscmp_improved(older, newer) < 0);
848 assert_se(strverscmp_improved(newer, older) > 0);
849 assert_se(strverscmp_improved(newer, newer) == 0);
87b7d9b6
YW		 850}
851
4f7452a8 852TEST(strverscmp_improved) {
87b7d9b6 853 static const char * const versions[] = {
87b7d9b6 854 "~1",
46083ab3 855 "",
87b7d9b6
YW		 856 "ab",
857 "abb",
858 "abc",
859 "0001",
860 "002",
861 "12",
862 "122",
863 "122.9",
864 "123~rc1",
865 "123",
866 "123-a",
867 "123-a.1",
868 "123-a1",
869 "123-a1.1",
870 "123-3",
871 "123-3.1",
872 "123^patch1",
873 "123^1",
8aa35d09 874 "123.a-1",
87b7d9b6
YW		 875 "123.1-1",
876 "123a-1",
877 "124",
878 NULL,
879 };
87b7d9b6
YW		 880
881 STRV_FOREACH(p, versions)
882 STRV_FOREACH(q, p + 1)
d970092f
ZJS		 883 test_strverscmp_improved_newer(*p, *q);
884
885 test_strverscmp_improved_newer("123.45-67.88", "123.45-67.89");
886 test_strverscmp_improved_newer("123.45-67.89", "123.45-67.89a");
887 test_strverscmp_improved_newer("123.45-67.ab", "123.45-67.89");
888 test_strverscmp_improved_newer("123.45-67.9", "123.45-67.89");
889 test_strverscmp_improved_newer("123.45-67", "123.45-67.89");
890 test_strverscmp_improved_newer("123.45-66.89", "123.45-67.89");
891 test_strverscmp_improved_newer("123.45-9.99", "123.45-67.89");
892 test_strverscmp_improved_newer("123.42-99.99", "123.45-67.89");
893 test_strverscmp_improved_newer("123-99.99", "123.45-67.89");
87b7d9b6
YW		 894
895 /* '~' : pre-releases */
d970092f
ZJS		 896 test_strverscmp_improved_newer("123~rc1-99.99", "123.45-67.89");
897 test_strverscmp_improved_newer("123~rc1-99.99", "123-45.67.89");
898 test_strverscmp_improved_newer("123~rc1-99.99", "123~rc2-67.89");
899 test_strverscmp_improved_newer("123~rc1-99.99", "123^aa2-67.89");
900 test_strverscmp_improved_newer("123~rc1-99.99", "123aa2-67.89");
87b7d9b6
YW		 901
902 /* '-' : separator between version and release. */
d970092f
ZJS		 903 test_strverscmp_improved_newer("123-99.99", "123.45-67.89");
904 test_strverscmp_improved_newer("123-99.99", "123^aa2-67.89");
905 test_strverscmp_improved_newer("123-99.99", "123aa2-67.89");
87b7d9b6
YW		 906
907 /* '^' : patch releases */
d970092f
ZJS		 908 test_strverscmp_improved_newer("123^45-67.89", "123.45-67.89");
909 test_strverscmp_improved_newer("123^aa1-99.99", "123^aa2-67.89");
910 test_strverscmp_improved_newer("123^aa2-67.89", "123aa2-67.89");
87b7d9b6
YW		 911
912 /* '.' : point release */
d970092f
ZJS		 913 test_strverscmp_improved_newer("123.aa2-67.89", "123aa2-67.89");
914 test_strverscmp_improved_newer("123.aa2-67.89", "123.ab2-67.89");
87b7d9b6
YW		 915
916 /* invalid characters */
917 assert_se(strverscmp_improved("123_aa2-67.89", "123aa+2-67.89") == 0);
8d915666 918
46083ab3
ZJS		 919 /* some corner cases */
920 assert_se(strverscmp_improved("123.", "123") > 0); /* One more version segment */
921 assert_se(strverscmp_improved("12_3", "123") < 0); /* 12 < 123 */
922 assert_se(strverscmp_improved("12_3", "12") > 0); /* 3 > '' */
923 assert_se(strverscmp_improved("12_3", "12.3") > 0); /* 3 > '' */
924 assert_se(strverscmp_improved("123.0", "123") > 0); /* 0 > '' */
925 assert_se(strverscmp_improved("123_0", "123") > 0); /* 0 > '' */
926 assert_se(strverscmp_improved("123..0", "123.0") < 0); /* '' < 0 */
927
928 /* empty strings or strings with ignored characters only */
929 assert_se(strverscmp_improved("", NULL) == 0);
930 assert_se(strverscmp_improved(NULL, "") == 0);
931 assert_se(strverscmp_improved("0_", "0") == 0);
932 assert_se(strverscmp_improved("_0_", "0") == 0);
933 assert_se(strverscmp_improved("_0", "0") == 0);
934 assert_se(strverscmp_improved("0", "0___") == 0);
935 assert_se(strverscmp_improved("", "_") == 0);
936 assert_se(strverscmp_improved("_", "") == 0);
937 assert_se(strverscmp_improved("_", "_") == 0);
938 assert_se(strverscmp_improved("", "~") > 0);
939 assert_se(strverscmp_improved("~", "") < 0);
940 assert_se(strverscmp_improved("~", "~") == 0);
941
8d915666
ZJS		 942 /* non-ASCII digits */
943 (void) setlocale(LC_NUMERIC, "ar_YE.utf8");
944 assert_se(strverscmp_improved("1٠١٢٣٤٥٦٧٨٩", "1") == 0);
945
946 (void) setlocale(LC_NUMERIC, "th_TH.utf8");
947 assert_se(strverscmp_improved("1๐๑๒๓๔๕๖๗๘๙", "1") == 0);
87b7d9b6
YW		 948}
949
d970092f
ZJS		 950#define RPMVERCMP(a, b, c) \
951 test_strverscmp_improved_one(STRINGIFY(a), STRINGIFY(b), (c))
952
953TEST(strverscmp_improved_rpm) {
954 /* Tests copied from rmp's rpmio test suite, under the LGPL license:
955 * https://github.com/rpm-software-management/rpm/blob/master/tests/rpmvercmp.at.
956 * The original form is retained for easy comparisons and updates.
957 */
958
959 RPMVERCMP(1.0, 1.0, 0);
960 RPMVERCMP(1.0, 2.0, -1);
961 RPMVERCMP(2.0, 1.0, 1);
962
963 RPMVERCMP(2.0.1, 2.0.1, 0);
964 RPMVERCMP(2.0, 2.0.1, -1);
965 RPMVERCMP(2.0.1, 2.0, 1);
966
967 RPMVERCMP(2.0.1a, 2.0.1a, 0);
968 RPMVERCMP(2.0.1a, 2.0.1, 1);
969 RPMVERCMP(2.0.1, 2.0.1a, -1);
970
971 RPMVERCMP(5.5p1, 5.5p1, 0);
972 RPMVERCMP(5.5p1, 5.5p2, -1);
973 RPMVERCMP(5.5p2, 5.5p1, 1);
974
975 RPMVERCMP(5.5p10, 5.5p10, 0);
976 RPMVERCMP(5.5p1, 5.5p10, -1);
977 RPMVERCMP(5.5p10, 5.5p1, 1);
978
979 RPMVERCMP(10xyz, 10.1xyz, 1); /* Note: this is reversed from rpm's vercmp */
980 RPMVERCMP(10.1xyz, 10xyz, -1); /* Note: this is reversed from rpm's vercmp */
981
982 RPMVERCMP(xyz10, xyz10, 0);
983 RPMVERCMP(xyz10, xyz10.1, -1);
984 RPMVERCMP(xyz10.1, xyz10, 1);
985
986 RPMVERCMP(xyz.4, xyz.4, 0);
987 RPMVERCMP(xyz.4, 8, -1);
988 RPMVERCMP(8, xyz.4, 1);
989 RPMVERCMP(xyz.4, 2, -1);
990 RPMVERCMP(2, xyz.4, 1);
991
992 RPMVERCMP(5.5p2, 5.6p1, -1);
993 RPMVERCMP(5.6p1, 5.5p2, 1);
994
995 RPMVERCMP(5.6p1, 6.5p1, -1);
996 RPMVERCMP(6.5p1, 5.6p1, 1);
997
998 RPMVERCMP(6.0.rc1, 6.0, 1);
999 RPMVERCMP(6.0, 6.0.rc1, -1);
1000
1001 RPMVERCMP(10b2, 10a1, 1);
1002 RPMVERCMP(10a2, 10b2, -1);
1003
1004 RPMVERCMP(1.0aa, 1.0aa, 0);
1005 RPMVERCMP(1.0a, 1.0aa, -1);
1006 RPMVERCMP(1.0aa, 1.0a, 1);
1007
1008 RPMVERCMP(10.0001, 10.0001, 0);
1009 RPMVERCMP(10.0001, 10.1, 0);
1010 RPMVERCMP(10.1, 10.0001, 0);
1011 RPMVERCMP(10.0001, 10.0039, -1);
1012 RPMVERCMP(10.0039, 10.0001, 1);
1013
1014 RPMVERCMP(4.999.9, 5.0, -1);
1015 RPMVERCMP(5.0, 4.999.9, 1);
1016
1017 RPMVERCMP(20101121, 20101121, 0);
1018 RPMVERCMP(20101121, 20101122, -1);
1019 RPMVERCMP(20101122, 20101121, 1);
1020
1021 RPMVERCMP(2_0, 2_0, 0);
1022 RPMVERCMP(2.0, 2_0, -1); /* Note: in rpm those compare equal */
1023 RPMVERCMP(2_0, 2.0, 1); /* Note: in rpm those compare equal */
1024
1025 /* RhBug:178798 case */
1026 RPMVERCMP(a, a, 0);
1027 RPMVERCMP(a+, a+, 0);
1028 RPMVERCMP(a+, a_, 0);
1029 RPMVERCMP(a_, a+, 0);
1030 RPMVERCMP(+a, +a, 0);
1031 RPMVERCMP(+a, _a, 0);
1032 RPMVERCMP(_a, +a, 0);
1033 RPMVERCMP(+_, +_, 0);
1034 RPMVERCMP(_+, +_, 0);
1035 RPMVERCMP(_+, _+, 0);
1036 RPMVERCMP(+, _, 0);
1037 RPMVERCMP(_, +, 0);
1038
1039 /* Basic testcases for tilde sorting */
1040 RPMVERCMP(1.0~rc1, 1.0~rc1, 0);
1041 RPMVERCMP(1.0~rc1, 1.0, -1);
1042 RPMVERCMP(1.0, 1.0~rc1, 1);
1043 RPMVERCMP(1.0~rc1, 1.0~rc2, -1);
1044 RPMVERCMP(1.0~rc2, 1.0~rc1, 1);
1045 RPMVERCMP(1.0~rc1~git123, 1.0~rc1~git123, 0);
1046 RPMVERCMP(1.0~rc1~git123, 1.0~rc1, -1);
1047 RPMVERCMP(1.0~rc1, 1.0~rc1~git123, 1);
1048
1049 /* Basic testcases for caret sorting */
1050 RPMVERCMP(1.0^, 1.0^, 0);
1051 RPMVERCMP(1.0^, 1.0, 1);
1052 RPMVERCMP(1.0, 1.0^, -1);
1053 RPMVERCMP(1.0^git1, 1.0^git1, 0);
1054 RPMVERCMP(1.0^git1, 1.0, 1);
1055 RPMVERCMP(1.0, 1.0^git1, -1);
1056 RPMVERCMP(1.0^git1, 1.0^git2, -1);
1057 RPMVERCMP(1.0^git2, 1.0^git1, 1);
1058 RPMVERCMP(1.0^git1, 1.01, -1);
1059 RPMVERCMP(1.01, 1.0^git1, 1);
1060 RPMVERCMP(1.0^20160101, 1.0^20160101, 0);
1061 RPMVERCMP(1.0^20160101, 1.0.1, -1);
1062 RPMVERCMP(1.0.1, 1.0^20160101, 1);
1063 RPMVERCMP(1.0^20160101^git1, 1.0^20160101^git1, 0);
1064 RPMVERCMP(1.0^20160102, 1.0^20160101^git1, 1);
1065 RPMVERCMP(1.0^20160101^git1, 1.0^20160102, -1);
1066
1067 /* Basic testcases for tilde and caret sorting */
1068 RPMVERCMP(1.0~rc1^git1, 1.0~rc1^git1, 0);
1069 RPMVERCMP(1.0~rc1^git1, 1.0~rc1, 1);
1070 RPMVERCMP(1.0~rc1, 1.0~rc1^git1, -1);
1071 RPMVERCMP(1.0^git1~pre, 1.0^git1~pre, 0);
1072 RPMVERCMP(1.0^git1, 1.0^git1~pre, 1);
1073 RPMVERCMP(1.0^git1~pre, 1.0^git1, -1);
1074
1075 /* These are included here to document current, arguably buggy behaviors
1076 * for reference purposes and for easy checking against unintended
1077 * behavior changes. */
1078 log_info("/* RPM version comparison oddities */");
1079 /* RhBug:811992 case */
1080 RPMVERCMP(1b.fc17, 1b.fc17, 0);
1081 RPMVERCMP(1b.fc17, 1.fc17, 1); /* Note: this is reversed from rpm's vercmp, WAT! */
1082 RPMVERCMP(1.fc17, 1b.fc17, -1);
1083 RPMVERCMP(1g.fc17, 1g.fc17, 0);
1084 RPMVERCMP(1g.fc17, 1.fc17, 1);
1085 RPMVERCMP(1.fc17, 1g.fc17, -1);
1086
1087 /* Non-ascii characters are considered equal so these are all the same, eh… */
1088 RPMVERCMP(1.1.α, 1.1.α, 0);
1089 RPMVERCMP(1.1.α, 1.1.β, 0);
1090 RPMVERCMP(1.1.β, 1.1.α, 0);
1091 RPMVERCMP(1.1.αα, 1.1.α, 0);
1092 RPMVERCMP(1.1.α, 1.1.ββ, 0);
1093 RPMVERCMP(1.1.ββ, 1.1.αα, 0);
1094}
1095
4f7452a8 1096TEST(strextendf) {
e9b88a6d
LP		 1097 _cleanup_free_ char *p = NULL;
1098
1099 assert_se(strextendf(&p, "<%i>", 77) >= 0);
1100 assert_se(streq(p, "<77>"));
1101
1102 assert_se(strextendf(&p, "<%i>", 99) >= 0);
1103 assert_se(streq(p, "<77><99>"));
1104
1105 assert_se(strextendf(&p, "<%80i>", 88) >= 0);
1106 assert_se(streq(p, "<77><99>< 88>"));
1107
5570a097 1108 assert_se(strextendf(&p, "<%08x>", 0x1234u) >= 0);
e9b88a6d 1109 assert_se(streq(p, "<77><99>< 88><00001234>"));
6b13ca8a
YW		 1110
1111 p = mfree(p);
1112
1113 assert_se(strextendf_with_separator(&p, ",", "<%i>", 77) >= 0);
1114 assert_se(streq(p, "<77>"));
1115
1116 assert_se(strextendf_with_separator(&p, ",", "<%i>", 99) >= 0);
1117 assert_se(streq(p, "<77>,<99>"));
1118
1119 assert_se(strextendf_with_separator(&p, ",", "<%80i>", 88) >= 0);
1120 assert_se(streq(p, "<77>,<99>,< 88>"));
1121
5570a097 1122 assert_se(strextendf_with_separator(&p, ",", "<%08x>", 0x1234u) >= 0);
6b13ca8a 1123 assert_se(streq(p, "<77>,<99>,< 88>,<00001234>"));
e9b88a6d
LP		 1124}
1125
072f5f9b 1126TEST(string_replace_char) {
88f8bd75
LB		 1127 assert_se(streq(string_replace_char(strdupa_safe(""), 'a', 'b'), ""));
1128 assert_se(streq(string_replace_char(strdupa_safe("abc"), 'a', 'b'), "bbc"));
1129 assert_se(streq(string_replace_char(strdupa_safe("hoge"), 'a', 'b'), "hoge"));
1130 assert_se(streq(string_replace_char(strdupa_safe("aaaa"), 'a', 'b'), "bbbb"));
1131 assert_se(streq(string_replace_char(strdupa_safe("aaaa"), 'a', '\t'), "\t\t\t\t"));
072f5f9b
YW		 1132}
1133
146f4482
YW		 1134TEST(strspn_from_end) {
1135 assert_se(strspn_from_end(NULL, NULL) == 0);
1136 assert_se(strspn_from_end("hoge", NULL) == 0);
1137 assert_se(strspn_from_end(NULL, DIGITS) == 0);
1138 assert_se(strspn_from_end("", DIGITS) == 0);
1139 assert_se(strspn_from_end("hoge", DIGITS) == 0);
1140 assert_se(strspn_from_end("1234", DIGITS) == 4);
1141 assert_se(strspn_from_end("aaa1234", DIGITS) == 4);
1142 assert_se(strspn_from_end("aaa1234aaa", DIGITS) == 0);
1143 assert_se(strspn_from_end("aaa12aa34", DIGITS) == 2);
1144}
1145
4f7452a8 1146TEST(streq_skip_trailing_chars) {
8034b42c
ADT		 1147 /* NULL is WHITESPACE by default*/
1148 assert_se(streq_skip_trailing_chars("foo bar", "foo bar", NULL));
1149 assert_se(streq_skip_trailing_chars("foo", "foo", NULL));
1150 assert_se(streq_skip_trailing_chars("foo bar ", "foo bar", NULL));
1151 assert_se(streq_skip_trailing_chars("foo bar", "foo bar\t\t", NULL));
1152 assert_se(streq_skip_trailing_chars("foo bar ", "foo bar\t\t", NULL));
1153 assert_se(streq_skip_trailing_chars("foo\nbar", "foo\nbar", NULL));
1154 assert_se(streq_skip_trailing_chars("\t\tfoo bar", "\t\tfoo bar", NULL));
1155 assert_se(streq_skip_trailing_chars(" foo bar\t", " foo bar\n", NULL));
1156
1157 assert_se(!streq_skip_trailing_chars("foobar", "foo bar", NULL));
1158 assert_se(!streq_skip_trailing_chars("foo\nbar", "foo\tbar", NULL));
1159 assert_se(!streq_skip_trailing_chars("\t\nfoo bar", "\t foo bar", NULL));
1160
1161 assert_se(streq_skip_trailing_chars("foo bar ", "foo bar", WHITESPACE));
1162 assert_se(!streq_skip_trailing_chars("foo bar ", "foo bar", NEWLINE));
1163
1164 assert_se(streq_skip_trailing_chars(NULL, NULL, NULL));
1165 assert_se(streq_skip_trailing_chars("", "", NULL));
1166 assert_se(!streq_skip_trailing_chars(NULL, "foo bar", NULL));
1167 assert_se(!streq_skip_trailing_chars("foo", NULL, NULL));
1168 assert_se(!streq_skip_trailing_chars("", "f", NULL));
1169}
1170
4f7452a8 1171DEFINE_TEST_MAIN(LOG_DEBUG);
Unnamed repository; edit this file 'description' to name the repository.