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systemd / systemd / 15175033720

21 May 2025 10:22PM UTC coverage: 72.079% (+0.03%) from 72.047%
15175033720

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Several minor follow-ups for #33995 (#37558)

3 of 3 new or added lines in 1 file covered. (100.0%)

34302 existing lines in 652 files now uncovered.

299232 of 415142 relevant lines covered (72.08%)

700018.81 hits per line

Source File
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99.81
/src/test/test-string-util.c
1
/* SPDX-License-Identifier: LGPL-2.1-or-later */
2

3
#include "alloc-util.h"
4
#include "extract-word.h"
5
#include "locale-util.h"
6
#include "string-util.h"
7
#include "strv.h"
8
#include "tests.h"
9

10
TEST(string_erase) {
1✔
11
        char *x;
1✔
12
        x = strdupa_safe("");
1✔
13
        ASSERT_STREQ(string_erase(x), "");
1✔
14

15
        x = strdupa_safe("1");
1✔
16
        ASSERT_STREQ(string_erase(x), "");
1✔
17

18
        x = strdupa_safe("123456789");
1✔
19
        ASSERT_STREQ(string_erase(x), "");
1✔
20

21
        assert_se(x[1] == '\0');
1✔
22
        assert_se(x[2] == '\0');
1✔
23
        assert_se(x[3] == '\0');
1✔
24
        assert_se(x[4] == '\0');
1✔
25
        assert_se(x[5] == '\0');
1✔
26
        assert_se(x[6] == '\0');
1✔
27
        assert_se(x[7] == '\0');
1✔
28
        assert_se(x[8] == '\0');
1✔
29
        assert_se(x[9] == '\0');
1✔
30
}
1✔
31

32
static void test_free_and_strndup_one(char **t, const char *src, size_t l, const char *expected, bool change) {
25✔
33
        log_debug("%s: \"%s\", \"%s\", %zu (expect \"%s\", %s)",
54✔
34
                  __func__, strnull(*t), strnull(src), l, strnull(expected), yes_no(change));
35

36
        int r = free_and_strndup(t, src, l);
25✔
37
        ASSERT_STREQ(*t, expected);
25✔
38
        assert_se(r == change); /* check that change occurs only when necessary */
25✔
39
}
25✔
40

41
TEST(free_and_strndup) {
1✔
42
        static const struct test_case {
1✔
43
                const char *src;
44
                size_t len;
45
                const char *expected;
46
        } cases[] = {
47
                     {"abc", 0, ""},
48
                     {"abc", 0, ""},
49
                     {"abc", 1, "a"},
50
                     {"abc", 2, "ab"},
51
                     {"abc", 3, "abc"},
52
                     {"abc", 4, "abc"},
53
                     {"abc", 5, "abc"},
54
                     {"abc", 5, "abc"},
55
                     {"abc", 4, "abc"},
56
                     {"abc", 3, "abc"},
57
                     {"abc", 2, "ab"},
58
                     {"abc", 1, "a"},
59
                     {"abc", 0, ""},
60

61
                     {"", 0, ""},
62
                     {"", 1, ""},
63
                     {"", 2, ""},
64
                     {"", 0, ""},
65
                     {"", 1, ""},
66
                     {"", 2, ""},
67
                     {"", 2, ""},
68
                     {"", 1, ""},
69
                     {"", 0, ""},
70

71
                     {NULL, 0, NULL},
72

73
                     {"foo", 3, "foo"},
74
                     {"foobar", 6, "foobar"},
75
        };
76

77
        _cleanup_free_ char *t = NULL;
2✔
78
        const char *prev_expected = t;
1✔
79

80
        FOREACH_ELEMENT(c, cases) {
26✔
81
                test_free_and_strndup_one(&t,
25✔
82
                                          c->src, c->len, c->expected,
25✔
83
                                          !streq_ptr(c->expected, prev_expected));
25✔
84
                prev_expected = t;
25✔
85
        }
86
}
1✔
87

88
TEST(strdup_to_full) {
1✔
89
        _cleanup_free_ char *dst;
2✔
90

91
        assert_se(strdup_to_full(NULL, NULL) == 0);
1✔
92
        assert_se(strdup_to_full(&dst, NULL) == 0);
1✔
93

94
        assert_se(strdup_to_full(NULL, "") == 1);
1✔
95
        assert_se(strdup_to_full(&dst, "") == 1);
1✔
96
        ASSERT_STREQ(dst, "");
1✔
97
        dst = mfree(dst);
1✔
98

99
        assert_se(strdup_to_full(NULL, "x") == 1);
1✔
100
        assert_se(strdup_to_full(&dst, "x") == 1);
1✔
101
        ASSERT_STREQ(dst, "x");
1✔
102
}
1✔
103

104
TEST(strdup_to) {
1✔
105
        _cleanup_free_ char *dst;
2✔
106

107
        assert_se(strdup_to(&dst, NULL) == 0);
1✔
108

109
        assert_se(strdup_to(&dst, "") == 0);
1✔
110
        ASSERT_STREQ(dst, "");
1✔
111
        dst = mfree(dst);
1✔
112

113
        assert_se(strdup_to(&dst, "x") == 0);
1✔
114
        ASSERT_STREQ(dst, "x");
1✔
115
}
1✔
116

117
TEST(ascii_strcasecmp_n) {
1✔
118
        assert_se(ascii_strcasecmp_n("", "", 0) == 0);
1✔
119
        assert_se(ascii_strcasecmp_n("", "", 1) == 0);
1✔
120
        assert_se(ascii_strcasecmp_n("", "a", 1) < 0);
1✔
121
        assert_se(ascii_strcasecmp_n("", "a", 2) < 0);
1✔
122
        assert_se(ascii_strcasecmp_n("a", "", 1) > 0);
1✔
123
        assert_se(ascii_strcasecmp_n("a", "", 2) > 0);
1✔
124
        assert_se(ascii_strcasecmp_n("a", "a", 1) == 0);
1✔
125
        assert_se(ascii_strcasecmp_n("a", "a", 2) == 0);
1✔
126
        assert_se(ascii_strcasecmp_n("a", "b", 1) < 0);
1✔
127
        assert_se(ascii_strcasecmp_n("a", "b", 2) < 0);
1✔
128
        assert_se(ascii_strcasecmp_n("b", "a", 1) > 0);
1✔
129
        assert_se(ascii_strcasecmp_n("b", "a", 2) > 0);
1✔
130
        assert_se(ascii_strcasecmp_n("xxxxyxxxx", "xxxxYxxxx", 9) == 0);
1✔
131
        assert_se(ascii_strcasecmp_n("xxxxxxxxx", "xxxxyxxxx", 9) < 0);
1✔
132
        assert_se(ascii_strcasecmp_n("xxxxXxxxx", "xxxxyxxxx", 9) < 0);
1✔
133
        assert_se(ascii_strcasecmp_n("xxxxxxxxx", "xxxxYxxxx", 9) < 0);
1✔
134
        assert_se(ascii_strcasecmp_n("xxxxXxxxx", "xxxxYxxxx", 9) < 0);
1✔
135

136
        assert_se(ascii_strcasecmp_n("xxxxYxxxx", "xxxxYxxxx", 9) == 0);
1✔
137
        assert_se(ascii_strcasecmp_n("xxxxyxxxx", "xxxxxxxxx", 9) > 0);
1✔
138
        assert_se(ascii_strcasecmp_n("xxxxyxxxx", "xxxxXxxxx", 9) > 0);
1✔
139
        assert_se(ascii_strcasecmp_n("xxxxYxxxx", "xxxxxxxxx", 9) > 0);
1✔
140
        assert_se(ascii_strcasecmp_n("xxxxYxxxx", "xxxxXxxxx", 9) > 0);
1✔
141
}
1✔
142

143
TEST(ascii_strcasecmp_nn) {
1✔
144
        assert_se(ascii_strcasecmp_nn("", 0, "", 0) == 0);
1✔
145
        assert_se(ascii_strcasecmp_nn("", 0, "", 1) < 0);
1✔
146
        assert_se(ascii_strcasecmp_nn("", 1, "", 0) > 0);
1✔
147
        assert_se(ascii_strcasecmp_nn("", 1, "", 1) == 0);
1✔
148

149
        assert_se(ascii_strcasecmp_nn("aaaa", 4, "aaAa", 4) == 0);
1✔
150
        assert_se(ascii_strcasecmp_nn("aaa", 3, "aaAa", 4) < 0);
1✔
151
        assert_se(ascii_strcasecmp_nn("aaa", 4, "aaAa", 4) < 0);
1✔
152
        assert_se(ascii_strcasecmp_nn("aaaa", 4, "aaA", 3) > 0);
1✔
153
        assert_se(ascii_strcasecmp_nn("aaaa", 4, "AAA", 4) > 0);
1✔
154

155
        assert_se(ascii_strcasecmp_nn("aaaa", 4, "bbbb", 4) < 0);
1✔
156
        assert_se(ascii_strcasecmp_nn("aaAA", 4, "BBbb", 4) < 0);
1✔
157
        assert_se(ascii_strcasecmp_nn("BBbb", 4, "aaaa", 4) > 0);
1✔
158
}
1✔
159

160
TEST(cellescape) {
1✔
161
        char buf[40];
1✔
162

163
        ASSERT_STREQ(cellescape(buf, 1, ""), "");
1✔
164
        ASSERT_STREQ(cellescape(buf, 1, "1"), "");
1✔
165
        ASSERT_STREQ(cellescape(buf, 1, "12"), "");
1✔
166

167
        ASSERT_STREQ(cellescape(buf, 2, ""), "");
1✔
168
        ASSERT_STREQ(cellescape(buf, 2, "1"), "1");
1✔
169
        ASSERT_STREQ(cellescape(buf, 2, "12"), ".");
1✔
170
        ASSERT_STREQ(cellescape(buf, 2, "123"), ".");
1✔
171

172
        ASSERT_STREQ(cellescape(buf, 3, ""), "");
1✔
173
        ASSERT_STREQ(cellescape(buf, 3, "1"), "1");
1✔
174
        ASSERT_STREQ(cellescape(buf, 3, "12"), "12");
1✔
175
        ASSERT_STREQ(cellescape(buf, 3, "123"), "..");
1✔
176
        ASSERT_STREQ(cellescape(buf, 3, "1234"), "..");
1✔
177

178
        ASSERT_STREQ(cellescape(buf, 4, ""), "");
1✔
179
        ASSERT_STREQ(cellescape(buf, 4, "1"), "1");
1✔
180
        ASSERT_STREQ(cellescape(buf, 4, "12"), "12");
1✔
181
        ASSERT_STREQ(cellescape(buf, 4, "123"), "123");
1✔
182
        ASSERT_STREQ(cellescape(buf, 4, "1234"), is_locale_utf8() ? "…" : "...");
1✔
183
        ASSERT_STREQ(cellescape(buf, 4, "12345"), is_locale_utf8() ? "…" : "...");
1✔
184

185
        ASSERT_STREQ(cellescape(buf, 5, ""), "");
1✔
186
        ASSERT_STREQ(cellescape(buf, 5, "1"), "1");
1✔
187
        ASSERT_STREQ(cellescape(buf, 5, "12"), "12");
1✔
188
        ASSERT_STREQ(cellescape(buf, 5, "123"), "123");
1✔
189
        ASSERT_STREQ(cellescape(buf, 5, "1234"), "1234");
1✔
190
        ASSERT_STREQ(cellescape(buf, 5, "12345"), is_locale_utf8() ? "1…" : "1...");
1✔
191
        ASSERT_STREQ(cellescape(buf, 5, "123456"), is_locale_utf8() ? "1…" : "1...");
1✔
192

193
        ASSERT_STREQ(cellescape(buf, 1, "\020"), "");
1✔
194
        ASSERT_STREQ(cellescape(buf, 2, "\020"), ".");
1✔
195
        ASSERT_STREQ(cellescape(buf, 3, "\020"), "..");
1✔
196
        ASSERT_STREQ(cellescape(buf, 4, "\020"), is_locale_utf8() ? "…" : "...");
1✔
197
        ASSERT_STREQ(cellescape(buf, 5, "\020"), "\\020");
1✔
198

199
        ASSERT_STREQ(cellescape(buf, 5, "1234\020"), is_locale_utf8() ? "1…" : "1...");
1✔
200
        ASSERT_STREQ(cellescape(buf, 6, "1234\020"), is_locale_utf8() ? "12…" : "12...");
1✔
201
        ASSERT_STREQ(cellescape(buf, 7, "1234\020"), is_locale_utf8() ? "123…" : "123...");
1✔
202
        ASSERT_STREQ(cellescape(buf, 8, "1234\020"), is_locale_utf8() ? "1234…" : "1234...");
1✔
203
        ASSERT_STREQ(cellescape(buf, 9, "1234\020"), "1234\\020");
1✔
204

205
        ASSERT_STREQ(cellescape(buf, 1, "\t\n"), "");
1✔
206
        ASSERT_STREQ(cellescape(buf, 2, "\t\n"), ".");
1✔
207
        ASSERT_STREQ(cellescape(buf, 3, "\t\n"), "..");
1✔
208
        ASSERT_STREQ(cellescape(buf, 4, "\t\n"), is_locale_utf8() ? "…" : "...");
1✔
209
        ASSERT_STREQ(cellescape(buf, 5, "\t\n"), "\\t\\n");
1✔
210

211
        ASSERT_STREQ(cellescape(buf, 5, "1234\t\n"), is_locale_utf8() ? "1…" : "1...");
1✔
212
        ASSERT_STREQ(cellescape(buf, 6, "1234\t\n"), is_locale_utf8() ? "12…" : "12...");
1✔
213
        ASSERT_STREQ(cellescape(buf, 7, "1234\t\n"), is_locale_utf8() ? "123…" : "123...");
1✔
214
        ASSERT_STREQ(cellescape(buf, 8, "1234\t\n"), is_locale_utf8() ? "1234…" : "1234...");
1✔
215
        ASSERT_STREQ(cellescape(buf, 9, "1234\t\n"), "1234\\t\\n");
1✔
216

217
        ASSERT_STREQ(cellescape(buf, 4, "x\t\020\n"), is_locale_utf8() ? "…" : "...");
1✔
218
        ASSERT_STREQ(cellescape(buf, 5, "x\t\020\n"), is_locale_utf8() ? "x…" : "x...");
1✔
219
        ASSERT_STREQ(cellescape(buf, 6, "x\t\020\n"), is_locale_utf8() ? "x…" : "x...");
1✔
220
        ASSERT_STREQ(cellescape(buf, 7, "x\t\020\n"), is_locale_utf8() ? "x\\t…" : "x\\t...");
1✔
221
        ASSERT_STREQ(cellescape(buf, 8, "x\t\020\n"), is_locale_utf8() ? "x\\t…" : "x\\t...");
1✔
222
        ASSERT_STREQ(cellescape(buf, 9, "x\t\020\n"), is_locale_utf8() ? "x\\t…" : "x\\t...");
1✔
223
        ASSERT_STREQ(cellescape(buf, 10, "x\t\020\n"), "x\\t\\020\\n");
1✔
224

225
        ASSERT_STREQ(cellescape(buf, 6, "1\011"), "1\\t");
1✔
226
        ASSERT_STREQ(cellescape(buf, 6, "1\020"), "1\\020");
1✔
227
        ASSERT_STREQ(cellescape(buf, 6, "1\020x"), is_locale_utf8() ? "1…" : "1...");
1✔
228

229
        ASSERT_STREQ(cellescape(buf, 40, "1\020"), "1\\020");
1✔
230
        ASSERT_STREQ(cellescape(buf, 40, "1\020x"), "1\\020x");
1✔
231

232
        ASSERT_STREQ(cellescape(buf, 40, "\a\b\f\n\r\t\v\\\"'"), "\\a\\b\\f\\n\\r\\t\\v\\\\\\\"\\'");
1✔
233
        ASSERT_STREQ(cellescape(buf, 6, "\a\b\f\n\r\t\v\\\"'"), is_locale_utf8() ? "\\a…" : "\\a...");
1✔
234
        ASSERT_STREQ(cellescape(buf, 7, "\a\b\f\n\r\t\v\\\"'"), is_locale_utf8() ? "\\a…" : "\\a...");
1✔
235
        ASSERT_STREQ(cellescape(buf, 8, "\a\b\f\n\r\t\v\\\"'"), is_locale_utf8() ? "\\a\\b…" : "\\a\\b...");
1✔
236

237
        ASSERT_STREQ(cellescape(buf, sizeof buf, "1\020"), "1\\020");
1✔
238
        ASSERT_STREQ(cellescape(buf, sizeof buf, "1\020x"), "1\\020x");
1✔
239
}
1✔
240

241
TEST(streq_ptr) {
1✔
242
        assert_se(streq_ptr(NULL, NULL));
1✔
243
        assert_se(!streq_ptr("abc", "cdef"));
1✔
244
}
1✔
245

246
TEST(strstrip) {
1✔
247
        char *ret, input[] = "   hello, waldo.   ";
1✔
248

249
        ret = strstrip(input);
1✔
250
        ASSERT_STREQ(ret, "hello, waldo.");
1✔
251
}
1✔
252

253
TEST(strextend) {
1✔
254
        _cleanup_free_ char *str = NULL;
2✔
255

256
        assert_se(strextend(&str, NULL));
1✔
257
        ASSERT_STREQ(str, "");
1✔
258
        assert_se(strextend(&str, "", "0", "", "", "123"));
1✔
259
        ASSERT_STREQ(str, "0123");
1✔
260
        assert_se(strextend(&str, "456", "78", "9"));
1✔
261
        ASSERT_STREQ(str, "0123456789");
1✔
262

263
        assert_se(strextend(&str, "more", NULL, "huch"));
1✔
264
        ASSERT_STREQ(str, "0123456789more");
1✔
265

266
        assert_se(strextend(&str, "MORE", POINTER_MAX, "HUCH"));
1✔
267
        ASSERT_STREQ(str, "0123456789moreMOREHUCH");
1✔
268
}
1✔
269

270
TEST(strextend_with_separator) {
1✔
271
        _cleanup_free_ char *str = NULL;
2✔
272

273
        assert_se(strextend_with_separator(&str, NULL, NULL));
1✔
274
        ASSERT_STREQ(str, "");
1✔
275
        str = mfree(str);
1✔
276

277
        assert_se(strextend_with_separator(&str, "...", NULL));
1✔
278
        ASSERT_STREQ(str, "");
1✔
279
        assert_se(strextend_with_separator(&str, "...", NULL));
1✔
280
        ASSERT_STREQ(str, "");
1✔
281
        str = mfree(str);
1✔
282

283
        assert_se(strextend_with_separator(&str, "xyz", "a", "bb", "ccc"));
1✔
284
        ASSERT_STREQ(str, "axyzbbxyzccc");
1✔
285
        str = mfree(str);
1✔
286

287
        assert_se(strextend_with_separator(&str, ",", "start", "", "1", "234"));
1✔
288
        ASSERT_STREQ(str, "start,,1,234");
1✔
289
        assert_se(strextend_with_separator(&str, ";", "more", "5", "678"));
1✔
290
        ASSERT_STREQ(str, "start,,1,234;more;5;678");
1✔
291

292
        assert_se(strextend_with_separator(&str, ";", "xxxx", POINTER_MAX, "yyy"));
1✔
293
        ASSERT_STREQ(str, "start,,1,234;more;5;678;xxxx;yyy");
1✔
294
}
1✔
295

296
TEST(strrep) {
1✔
UNCOV
297
        _cleanup_free_ char *one = NULL, *three = NULL, *zero = NULL;
×
298
        char *onea, *threea;
1✔
299

300
        one = strrep("waldo", 1);
1✔
301
        three = strrep("waldo", 3);
1✔
302
        zero = strrep("waldo", 0);
1✔
303

304
        ASSERT_STREQ(one, "waldo");
1✔
305
        ASSERT_STREQ(three, "waldowaldowaldo");
1✔
306
        ASSERT_STREQ(zero, "");
1✔
307

308
        onea = strrepa("waldo", 1);
2✔
309
        threea = strrepa("waldo", 3);
4✔
310

311
        ASSERT_STREQ(onea, "waldo");
1✔
312
        ASSERT_STREQ(threea, "waldowaldowaldo");
1✔
313
}
1✔
314

315
TEST(string_has_cc) {
1✔
316
        assert_se(string_has_cc("abc\1", NULL));
1✔
317
        assert_se(string_has_cc("abc\x7f", NULL));
1✔
318
        assert_se(string_has_cc("abc\x7f", NULL));
1✔
319
        assert_se(string_has_cc("abc\t\x7f", "\t"));
1✔
320
        assert_se(string_has_cc("abc\t\x7f", "\t"));
1✔
321
        assert_se(string_has_cc("\x7f", "\t"));
1✔
322
        assert_se(string_has_cc("\x7f", "\t\a"));
1✔
323

324
        assert_se(!string_has_cc("abc\t\t", "\t"));
1✔
325
        assert_se(!string_has_cc("abc\t\t\a", "\t\a"));
1✔
326
        assert_se(!string_has_cc("a\ab\tc", "\t\a"));
1✔
327
}
1✔
328

329
TEST(ascii_strlower) {
1✔
330
        char a[] = "AabBcC Jk Ii Od LKJJJ kkd LK";
1✔
331
        ASSERT_STREQ(ascii_strlower(a), "aabbcc jk ii od lkjjj kkd lk");
1✔
332
}
1✔
333

334
TEST(strshorten) {
1✔
335
        char s[] = "foobar";
1✔
336

337
        assert_se(strlen(strshorten(s, SIZE_MAX)) == 6);
1✔
338
        assert_se(strlen(strshorten(s, SIZE_MAX-1)) == 6);
1✔
339
        assert_se(strlen(strshorten(s, SIZE_MAX-2)) == 6);
1✔
340
        assert_se(strlen(strshorten(s, 6)) == 6);
1✔
341
        assert_se(strlen(strshorten(s, 7)) == 6);
1✔
342
        assert_se(strlen(strshorten(s, 12)) == 6);
1✔
343
        assert_se(strlen(strshorten(s, 5)) == 5);
1✔
344
        assert_se(strlen(strshorten(s, 2)) == 2);
1✔
345
        assert_se(strlen(strshorten(s, 0)) == 0);
1✔
346
}
1✔
347

348
TEST(strjoina) {
1✔
349
        char *actual;
1✔
350

351
        actual = strjoina("", "foo", "bar");
7✔
352
        ASSERT_STREQ(actual, "foobar");
1✔
353

354
        actual = strjoina("foo", "bar", "baz");
7✔
355
        ASSERT_STREQ(actual, "foobarbaz");
1✔
356

357
        actual = strjoina("foo", "", "bar", "baz");
9✔
358
        ASSERT_STREQ(actual, "foobarbaz");
1✔
359

360
        actual = strjoina("foo");
3✔
361
        ASSERT_STREQ(actual, "foo");
1✔
362

363
        actual = strjoina(NULL);
1✔
364
        ASSERT_STREQ(actual, "");
1✔
365

366
        actual = strjoina(NULL, "foo");
1✔
367
        ASSERT_STREQ(actual, "");
1✔
368

369
        actual = strjoina("foo", NULL, "bar");
3✔
370
        ASSERT_STREQ(actual, "foo");
1✔
371

372
        actual = strjoina("/sys/fs/cgroup/", "dn", "/a/b/c", "/cgroup.procs");
9✔
373
        ASSERT_STREQ(actual, "/sys/fs/cgroup/dn/a/b/c/cgroup.procs");
1✔
374

375
        actual = strjoina("/sys/fs/cgroup/", "dn", NULL, NULL);
5✔
376
        ASSERT_STREQ(actual, "/sys/fs/cgroup/dn");
1✔
377
}
1✔
378

379
TEST(strjoin) {
1✔
380
        char *actual;
1✔
381

382
        actual = strjoin("", "foo", "bar");
1✔
383
        ASSERT_STREQ(actual, "foobar");
1✔
384
        free(actual);
1✔
385

386
        actual = strjoin("foo", "bar", "baz");
1✔
387
        ASSERT_STREQ(actual, "foobarbaz");
1✔
388
        free(actual);
1✔
389

390
        actual = strjoin("foo", "", "bar", "baz");
1✔
391
        ASSERT_STREQ(actual, "foobarbaz");
1✔
392
        free(actual);
1✔
393

394
        actual = strjoin("foo", NULL);
1✔
395
        ASSERT_STREQ(actual, "foo");
1✔
396
        free(actual);
1✔
397

398
        actual = strjoin(NULL, NULL);
1✔
399
        ASSERT_STREQ(actual, "");
1✔
400
        free(actual);
1✔
401

402
        actual = strjoin(NULL, "foo");
1✔
403
        ASSERT_STREQ(actual, "");
1✔
404
        free(actual);
1✔
405

406
        actual = strjoin("foo", NULL, "bar");
1✔
407
        ASSERT_STREQ(actual, "foo");
1✔
408
        free(actual);
1✔
409

410
        actual = strjoin("foo", POINTER_MAX, "bar");
1✔
411
        ASSERT_STREQ(actual, "foobar");
1✔
412
        free(actual);
1✔
413
}
1✔
414

415
TEST(strcmp_ptr) {
1✔
416
        assert_se(strcmp_ptr(NULL, NULL) == 0);
1✔
417
        assert_se(strcmp_ptr("", NULL) > 0);
1✔
418
        assert_se(strcmp_ptr("foo", NULL) > 0);
1✔
419
        assert_se(strcmp_ptr(NULL, "") < 0);
1✔
420
        assert_se(strcmp_ptr(NULL, "bar") < 0);
1✔
421
        assert_se(strcmp_ptr("foo", "bar") > 0);
1✔
422
        assert_se(strcmp_ptr("bar", "baz") < 0);
1✔
423
        assert_se(strcmp_ptr("foo", "foo") == 0);
1✔
424
        assert_se(strcmp_ptr("", "") == 0);
1✔
425
}
1✔
426

427
TEST(foreach_word) {
1✔
428
        const char *test = "test abc d\te   f   ";
1✔
429
        const char * const expected[] = {
1✔
430
                "test",
431
                "abc",
432
                "d",
433
                "e",
434
                "f",
435
        };
436

437
        size_t i = 0;
1✔
438
        int r;
1✔
439
        for (const char *p = test;;) {
1✔
440
                _cleanup_free_ char *word = NULL;
5✔
441

442
                r = extract_first_word(&p, &word, NULL, 0);
6✔
443
                if (r == 0) {
6✔
444
                        assert_se(i == ELEMENTSOF(expected));
1✔
445
                        break;
1✔
446
                }
447
                assert_se(r > 0);
5✔
448

449
                ASSERT_STREQ(expected[i++], word);
5✔
450
        }
451
}
1✔
452

453
static void check(const char *test, char** expected, bool trailing) {
3✔
454
        size_t i = 0;
3✔
455
        int r;
3✔
456

457
        printf("<<<%s>>>\n", test);
3✔
458
        for (;;) {
29✔
459
                _cleanup_free_ char *word = NULL;
13✔
460

461
                r = extract_first_word(&test, &word, NULL, EXTRACT_UNQUOTE);
16✔
462
                if (r == 0) {
16✔
463
                        assert_se(!trailing);
1✔
464
                        break;
465
                } else if (r < 0) {
15✔
466
                        assert_se(trailing);
2✔
467
                        break;
468
                }
469

470
                ASSERT_STREQ(word, expected[i++]);
13✔
471
                printf("<%s>\n", word);
13✔
472
        }
473
        ASSERT_NULL(expected[i]);
3✔
474
}
3✔
475

476
TEST(foreach_word_quoted) {
1✔
477
        check("test a b c 'd' e '' '' hhh '' '' \"a b c\"",
1✔
478
              STRV_MAKE("test",
1✔
479
                        "a",
480
                        "b",
481
                        "c",
482
                        "d",
483
                        "e",
484
                        "",
485
                        "",
486
                        "hhh",
487
                        "",
488
                        "",
489
                        "a b c"),
490
              false);
491

492
        check("test \"xxx",
1✔
493
              STRV_MAKE("test"),
1✔
494
              true);
495

496
        check("test\\",
1✔
497
              STRV_MAKE_EMPTY,
1✔
498
              true);
499
}
1✔
500

501
TEST(endswith) {
1✔
502
        assert_se(endswith("foobar", "bar"));
1✔
503
        assert_se(endswith("foobar", ""));
1✔
504
        assert_se(endswith("foobar", "foobar"));
1✔
505
        assert_se(endswith("", ""));
1✔
506

507
        assert_se(!endswith("foobar", "foo"));
1✔
508
        assert_se(!endswith("foobar", "foobarfoofoo"));
1✔
509
}
1✔
510

511
TEST(endswith_no_case) {
1✔
512
        assert_se(endswith_no_case("fooBAR", "bar"));
1✔
513
        assert_se(endswith_no_case("foobar", ""));
1✔
514
        assert_se(endswith_no_case("foobar", "FOOBAR"));
1✔
515
        assert_se(endswith_no_case("", ""));
1✔
516

517
        assert_se(!endswith_no_case("foobar", "FOO"));
1✔
518
        assert_se(!endswith_no_case("foobar", "FOOBARFOOFOO"));
1✔
519
}
1✔
520

521
TEST(delete_chars) {
1✔
522
        char *s, input[] = "   hello, waldo.   abc";
1✔
523

524
        s = delete_chars(input, WHITESPACE);
1✔
525
        ASSERT_STREQ(s, "hello,waldo.abc");
1✔
526
        assert_se(s == input);
1✔
527
}
1✔
528

529
TEST(delete_trailing_chars) {
1✔
530
        char *s,
1✔
531
                input1[] = " \n \r k \n \r ",
1✔
532
                input2[] = "kkkkthiskkkiskkkaktestkkk",
1✔
533
                input3[] = "abcdef";
1✔
534

535
        s = delete_trailing_chars(input1, WHITESPACE);
1✔
536
        ASSERT_STREQ(s, " \n \r k");
1✔
537
        assert_se(s == input1);
1✔
538

539
        s = delete_trailing_chars(input2, "kt");
1✔
540
        ASSERT_STREQ(s, "kkkkthiskkkiskkkaktes");
1✔
541
        assert_se(s == input2);
1✔
542

543
        s = delete_trailing_chars(input3, WHITESPACE);
1✔
544
        ASSERT_STREQ(s, "abcdef");
1✔
545
        assert_se(s == input3);
1✔
546

547
        s = delete_trailing_chars(input3, "fe");
1✔
548
        ASSERT_STREQ(s, "abcd");
1✔
549
        assert_se(s == input3);
1✔
550
}
1✔
551

552
TEST(delete_trailing_slashes) {
1✔
553
        char s1[] = "foobar//",
1✔
554
             s2[] = "foobar/",
1✔
555
             s3[] = "foobar",
1✔
556
             s4[] = "";
1✔
557

558
        ASSERT_STREQ(delete_trailing_chars(s1, "_"), "foobar//");
1✔
559
        ASSERT_STREQ(delete_trailing_chars(s1, "/"), "foobar");
1✔
560
        ASSERT_STREQ(delete_trailing_chars(s2, "/"), "foobar");
1✔
561
        ASSERT_STREQ(delete_trailing_chars(s3, "/"), "foobar");
1✔
562
        ASSERT_STREQ(delete_trailing_chars(s4, "/"), "");
1✔
563
}
1✔
564

565
TEST(skip_leading_chars) {
1✔
566
        char input1[] = " \n \r k \n \r ",
1✔
567
                input2[] = "kkkkthiskkkiskkkaktestkkk",
1✔
568
                input3[] = "abcdef";
1✔
569

570
        ASSERT_STREQ(skip_leading_chars(input1, WHITESPACE), "k \n \r ");
1✔
571
        ASSERT_STREQ(skip_leading_chars(input2, "k"), "thiskkkiskkkaktestkkk");
1✔
572
        ASSERT_STREQ(skip_leading_chars(input2, "tk"), "hiskkkiskkkaktestkkk");
1✔
573
        ASSERT_STREQ(skip_leading_chars(input3, WHITESPACE), "abcdef");
1✔
574
        ASSERT_STREQ(skip_leading_chars(input3, "bcaef"), "def");
1✔
575
}
1✔
576

577
TEST(in_charset) {
1✔
578
        assert_se(in_charset("dddaaabbbcccc", "abcd"));
1✔
579
        assert_se(!in_charset("dddaaabbbcccc", "abc f"));
1✔
580
}
1✔
581

582
TEST(split_pair) {
1✔
UNCOV
583
        _cleanup_free_ char *a = NULL, *b = NULL;
×
584

585
        ASSERT_SIGNAL(split_pair("", NULL, &a, &b), SIGABRT);
1✔
586
        ASSERT_SIGNAL(split_pair("", "", &a, &b), SIGABRT);
1✔
587
        ASSERT_SIGNAL(split_pair("foo=bar", "", &a, &b), SIGABRT);
1✔
588
        ASSERT_SIGNAL(split_pair(NULL, "=", &a, &b), SIGABRT);
1✔
589
        ASSERT_ERROR(split_pair("", "=", &a, &b), EINVAL);
1✔
590
        ASSERT_OK(split_pair("foo=bar", "=", &a, &b));
1✔
591
        ASSERT_STREQ(a, "foo");
1✔
592
        ASSERT_STREQ(b, "bar");
1✔
593
        a = mfree(a);
1✔
594
        b = mfree(b);
1✔
595
        ASSERT_OK(split_pair("==", "==", &a, &b));
1✔
596
        ASSERT_STREQ(a, "");
1✔
597
        ASSERT_STREQ(b, "");
1✔
598
        a = mfree(a);
1✔
599
        b = mfree(b);
1✔
600
        ASSERT_OK(split_pair("===", "==", &a, &b));
1✔
601
        ASSERT_STREQ(a, "");
1✔
602
        ASSERT_STREQ(b, "=");
1✔
603
}
1✔
604

605
TEST(first_word) {
1✔
606
        assert_se(first_word("Hello", ""));
1✔
607
        assert_se(first_word("Hello", "Hello"));
1✔
608
        assert_se(first_word("Hello world", "Hello"));
1✔
609
        assert_se(first_word("Hello\tworld", "Hello"));
1✔
610
        assert_se(first_word("Hello\nworld", "Hello"));
1✔
611
        assert_se(first_word("Hello\rworld", "Hello"));
1✔
612
        assert_se(first_word("Hello ", "Hello"));
1✔
613

614
        assert_se(!first_word("Hello", "Hellooo"));
1✔
615
        assert_se(!first_word("Hello", "xxxxx"));
1✔
616
        assert_se(!first_word("Hellooo", "Hello"));
1✔
617
}
1✔
618

619
TEST(strlen_ptr) {
1✔
620
        assert_se(strlen_ptr("foo") == 3);
1✔
621
        assert_se(strlen_ptr("") == 0);
1✔
622
        assert_se(strlen_ptr(NULL) == 0);
1✔
623
}
1✔
624

625
TEST(memory_startswith) {
1✔
626
        ASSERT_STREQ(memory_startswith("", 0, ""), "");
1✔
627
        ASSERT_STREQ(memory_startswith("", 1, ""), "");
1✔
628
        ASSERT_STREQ(memory_startswith("x", 2, ""), "x");
1✔
629
        assert_se(!memory_startswith("", 1, "x"));
1✔
630
        assert_se(!memory_startswith("", 1, "xxxxxxxx"));
1✔
631
        ASSERT_STREQ(memory_startswith("xxx", 4, "x"), "xx");
1✔
632
        ASSERT_STREQ(memory_startswith("xxx", 4, "xx"), "x");
1✔
633
        ASSERT_STREQ(memory_startswith("xxx", 4, "xxx"), "");
1✔
634
        assert_se(!memory_startswith("xxx", 4, "xxxx"));
1✔
635
}
1✔
636

637
TEST(memory_startswith_no_case) {
1✔
638
        ASSERT_STREQ(memory_startswith_no_case("", 0, ""), "");
1✔
639
        ASSERT_STREQ(memory_startswith_no_case("", 1, ""), "");
1✔
640
        ASSERT_STREQ(memory_startswith_no_case("x", 2, ""), "x");
1✔
641
        ASSERT_STREQ(memory_startswith_no_case("X", 2, ""), "X");
1✔
642
        assert_se(!memory_startswith_no_case("", 1, "X"));
1✔
643
        assert_se(!memory_startswith_no_case("", 1, "xxxxXXXX"));
1✔
644
        ASSERT_STREQ(memory_startswith_no_case("xxx", 4, "X"), "xx");
1✔
645
        ASSERT_STREQ(memory_startswith_no_case("XXX", 4, "x"), "XX");
1✔
646
        ASSERT_STREQ(memory_startswith_no_case("XXX", 4, "X"), "XX");
1✔
647
        ASSERT_STREQ(memory_startswith_no_case("xxx", 4, "XX"), "x");
1✔
648
        ASSERT_STREQ(memory_startswith_no_case("XXX", 4, "xx"), "X");
1✔
649
        ASSERT_STREQ(memory_startswith_no_case("XXX", 4, "XX"), "X");
1✔
650
        ASSERT_STREQ(memory_startswith_no_case("xxx", 4, "XXX"), "");
1✔
651
        ASSERT_STREQ(memory_startswith_no_case("XXX", 4, "xxx"), "");
1✔
652
        ASSERT_STREQ(memory_startswith_no_case("XXX", 4, "XXX"), "");
1✔
653

654
        assert_se(memory_startswith_no_case((char[2]){'x', 'x'}, 2, "xx"));
1✔
655
        assert_se(memory_startswith_no_case((char[2]){'x', 'X'}, 2, "xX"));
1✔
656
        assert_se(memory_startswith_no_case((char[2]){'X', 'x'}, 2, "Xx"));
1✔
657
        assert_se(memory_startswith_no_case((char[2]){'X', 'X'}, 2, "XX"));
1✔
658
}
1✔
659

660
static void test_string_truncate_lines_one(const char *input, size_t n_lines, const char *output, bool truncation) {
48✔
661
        _cleanup_free_ char *b = NULL;
96✔
662
        int k;
48✔
663

664
        assert_se((k = string_truncate_lines(input, n_lines, &b)) >= 0);
48✔
665
        ASSERT_STREQ(b, output);
48✔
666
        assert_se(!!k == truncation);
48✔
667
}
48✔
668

669
TEST(string_truncate_lines) {
1✔
670
        test_string_truncate_lines_one("", 0, "", false);
1✔
671
        test_string_truncate_lines_one("", 1, "", false);
1✔
672
        test_string_truncate_lines_one("", 2, "", false);
1✔
673
        test_string_truncate_lines_one("", 3, "", false);
1✔
674

675
        test_string_truncate_lines_one("x", 0, "", true);
1✔
676
        test_string_truncate_lines_one("x", 1, "x", false);
1✔
677
        test_string_truncate_lines_one("x", 2, "x", false);
1✔
678
        test_string_truncate_lines_one("x", 3, "x", false);
1✔
679

680
        test_string_truncate_lines_one("x\n", 0, "", true);
1✔
681
        test_string_truncate_lines_one("x\n", 1, "x", false);
1✔
682
        test_string_truncate_lines_one("x\n", 2, "x", false);
1✔
683
        test_string_truncate_lines_one("x\n", 3, "x", false);
1✔
684

685
        test_string_truncate_lines_one("x\ny", 0, "", true);
1✔
686
        test_string_truncate_lines_one("x\ny", 1, "x", true);
1✔
687
        test_string_truncate_lines_one("x\ny", 2, "x\ny", false);
1✔
688
        test_string_truncate_lines_one("x\ny", 3, "x\ny", false);
1✔
689

690
        test_string_truncate_lines_one("x\ny\n", 0, "", true);
1✔
691
        test_string_truncate_lines_one("x\ny\n", 1, "x", true);
1✔
692
        test_string_truncate_lines_one("x\ny\n", 2, "x\ny", false);
1✔
693
        test_string_truncate_lines_one("x\ny\n", 3, "x\ny", false);
1✔
694

695
        test_string_truncate_lines_one("x\ny\nz", 0, "", true);
1✔
696
        test_string_truncate_lines_one("x\ny\nz", 1, "x", true);
1✔
697
        test_string_truncate_lines_one("x\ny\nz", 2, "x\ny", true);
1✔
698
        test_string_truncate_lines_one("x\ny\nz", 3, "x\ny\nz", false);
1✔
699

700
        test_string_truncate_lines_one("x\ny\nz\n", 0, "", true);
1✔
701
        test_string_truncate_lines_one("x\ny\nz\n", 1, "x", true);
1✔
702
        test_string_truncate_lines_one("x\ny\nz\n", 2, "x\ny", true);
1✔
703
        test_string_truncate_lines_one("x\ny\nz\n", 3, "x\ny\nz", false);
1✔
704

705
        test_string_truncate_lines_one("\n", 0, "", false);
1✔
706
        test_string_truncate_lines_one("\n", 1, "", false);
1✔
707
        test_string_truncate_lines_one("\n", 2, "", false);
1✔
708
        test_string_truncate_lines_one("\n", 3, "", false);
1✔
709

710
        test_string_truncate_lines_one("\n\n", 0, "", false);
1✔
711
        test_string_truncate_lines_one("\n\n", 1, "", false);
1✔
712
        test_string_truncate_lines_one("\n\n", 2, "", false);
1✔
713
        test_string_truncate_lines_one("\n\n", 3, "", false);
1✔
714

715
        test_string_truncate_lines_one("\n\n\n", 0, "", false);
1✔
716
        test_string_truncate_lines_one("\n\n\n", 1, "", false);
1✔
717
        test_string_truncate_lines_one("\n\n\n", 2, "", false);
1✔
718
        test_string_truncate_lines_one("\n\n\n", 3, "", false);
1✔
719

720
        test_string_truncate_lines_one("\nx\n\n", 0, "", true);
1✔
721
        test_string_truncate_lines_one("\nx\n\n", 1, "", true);
1✔
722
        test_string_truncate_lines_one("\nx\n\n", 2, "\nx", false);
1✔
723
        test_string_truncate_lines_one("\nx\n\n", 3, "\nx", false);
1✔
724

725
        test_string_truncate_lines_one("\n\nx\n", 0, "", true);
1✔
726
        test_string_truncate_lines_one("\n\nx\n", 1, "", true);
1✔
727
        test_string_truncate_lines_one("\n\nx\n", 2, "", true);
1✔
728
        test_string_truncate_lines_one("\n\nx\n", 3, "\n\nx", false);
1✔
729
}
1✔
730

731
static void test_string_extract_lines_one(const char *input, size_t i, const char *output, bool more) {
52✔
732
        _cleanup_free_ char *b = NULL;
104✔
733
        int k;
52✔
734

735
        assert_se((k = string_extract_line(input, i, &b)) >= 0);
52✔
736
        ASSERT_STREQ(b ?: input, output);
52✔
737
        assert_se(!!k == more);
52✔
738
}
52✔
739

740
TEST(string_extract_line) {
1✔
741
        test_string_extract_lines_one("", 0, "", false);
1✔
742
        test_string_extract_lines_one("", 1, "", false);
1✔
743
        test_string_extract_lines_one("", 2, "", false);
1✔
744
        test_string_extract_lines_one("", 3, "", false);
1✔
745

746
        test_string_extract_lines_one("x", 0, "x", false);
1✔
747
        test_string_extract_lines_one("x", 1, "", false);
1✔
748
        test_string_extract_lines_one("x", 2, "", false);
1✔
749
        test_string_extract_lines_one("x", 3, "", false);
1✔
750

751
        test_string_extract_lines_one("x\n", 0, "x", false);
1✔
752
        test_string_extract_lines_one("x\n", 1, "", false);
1✔
753
        test_string_extract_lines_one("x\n", 2, "", false);
1✔
754
        test_string_extract_lines_one("x\n", 3, "", false);
1✔
755

756
        test_string_extract_lines_one("x\ny", 0, "x", true);
1✔
757
        test_string_extract_lines_one("x\ny", 1, "y", false);
1✔
758
        test_string_extract_lines_one("x\ny", 2, "", false);
1✔
759
        test_string_extract_lines_one("x\ny", 3, "", false);
1✔
760

761
        test_string_extract_lines_one("x\ny\n", 0, "x", true);
1✔
762
        test_string_extract_lines_one("x\ny\n", 1, "y", false);
1✔
763
        test_string_extract_lines_one("x\ny\n", 2, "", false);
1✔
764
        test_string_extract_lines_one("x\ny\n", 3, "", false);
1✔
765

766
        test_string_extract_lines_one("x\ny\nz", 0, "x", true);
1✔
767
        test_string_extract_lines_one("x\ny\nz", 1, "y", true);
1✔
768
        test_string_extract_lines_one("x\ny\nz", 2, "z", false);
1✔
769
        test_string_extract_lines_one("x\ny\nz", 3, "", false);
1✔
770

771
        test_string_extract_lines_one("\n", 0, "", false);
1✔
772
        test_string_extract_lines_one("\n", 1, "", false);
1✔
773
        test_string_extract_lines_one("\n", 2, "", false);
1✔
774
        test_string_extract_lines_one("\n", 3, "", false);
1✔
775

776
        test_string_extract_lines_one("\n\n", 0, "", true);
1✔
777
        test_string_extract_lines_one("\n\n", 1, "", false);
1✔
778
        test_string_extract_lines_one("\n\n", 2, "", false);
1✔
779
        test_string_extract_lines_one("\n\n", 3, "", false);
1✔
780

781
        test_string_extract_lines_one("\n\n\n", 0, "", true);
1✔
782
        test_string_extract_lines_one("\n\n\n", 1, "", true);
1✔
783
        test_string_extract_lines_one("\n\n\n", 2, "", false);
1✔
784
        test_string_extract_lines_one("\n\n\n", 3, "", false);
1✔
785

786
        test_string_extract_lines_one("\n\n\n\n", 0, "", true);
1✔
787
        test_string_extract_lines_one("\n\n\n\n", 1, "", true);
1✔
788
        test_string_extract_lines_one("\n\n\n\n", 2, "", true);
1✔
789
        test_string_extract_lines_one("\n\n\n\n", 3, "", false);
1✔
790

791
        test_string_extract_lines_one("\nx\n\n\n", 0, "", true);
1✔
792
        test_string_extract_lines_one("\nx\n\n\n", 1, "x", true);
1✔
793
        test_string_extract_lines_one("\nx\n\n\n", 2, "", true);
1✔
794
        test_string_extract_lines_one("\nx\n\n\n", 3, "", false);
1✔
795

796
        test_string_extract_lines_one("\n\nx\n\n", 0, "", true);
1✔
797
        test_string_extract_lines_one("\n\nx\n\n", 1, "", true);
1✔
798
        test_string_extract_lines_one("\n\nx\n\n", 2, "x", true);
1✔
799
        test_string_extract_lines_one("\n\nx\n\n", 3, "", false);
1✔
800

801
        test_string_extract_lines_one("\n\n\nx\n", 0, "", true);
1✔
802
        test_string_extract_lines_one("\n\n\nx\n", 1, "", true);
1✔
803
        test_string_extract_lines_one("\n\n\nx\n", 2, "", true);
1✔
804
        test_string_extract_lines_one("\n\n\nx\n", 3, "x", false);
1✔
805
}
1✔
806

807
TEST(string_contains_word_strv) {
1✔
808
        const char *w;
1✔
809

810
        assert_se(string_contains_word_strv("a b cc", NULL, STRV_MAKE("a", "b"), NULL));
1✔
811

812
        assert_se(string_contains_word_strv("a b cc", NULL, STRV_MAKE("a", "b"), &w));
1✔
813
        ASSERT_STREQ(w, "a");
1✔
814

815
        assert_se(!string_contains_word_strv("a b cc", NULL, STRV_MAKE("d"), &w));
1✔
816
        ASSERT_NULL(w);
1✔
817

818
        assert_se(string_contains_word_strv("a b cc", NULL, STRV_MAKE("b", "a"), &w));
1✔
819
        ASSERT_STREQ(w, "a");
1✔
820

821
        assert_se(string_contains_word_strv("b a b cc", NULL, STRV_MAKE("b", "a", "b"), &w));
1✔
822
        ASSERT_STREQ(w, "b");
1✔
823

824
        assert_se(string_contains_word_strv("a b cc", NULL, STRV_MAKE("b", ""), &w));
1✔
825
        ASSERT_STREQ(w, "b");
1✔
826

827
        assert_se(!string_contains_word_strv("a b cc", NULL, STRV_MAKE(""), &w));
1✔
828
        ASSERT_NULL(w);
1✔
829

830
        assert_se(string_contains_word_strv("a b  cc", " ", STRV_MAKE(""), &w));
1✔
831
        ASSERT_STREQ(w, "");
1✔
832
}
1✔
833

834
TEST(string_contains_word) {
1✔
835
        assert_se( string_contains_word("a b cc", NULL, "a"));
1✔
836
        assert_se( string_contains_word("a b cc", NULL, "b"));
1✔
837
        assert_se(!string_contains_word("a b cc", NULL, "c"));
1✔
838
        assert_se( string_contains_word("a b cc", NULL, "cc"));
1✔
839
        assert_se(!string_contains_word("a b cc", NULL, "d"));
1✔
840
        assert_se(!string_contains_word("a b cc", NULL, "a b"));
1✔
841
        assert_se(!string_contains_word("a b cc", NULL, "a b c"));
1✔
842
        assert_se(!string_contains_word("a b cc", NULL, "b c"));
1✔
843
        assert_se(!string_contains_word("a b cc", NULL, "b cc"));
1✔
844
        assert_se(!string_contains_word("a b cc", NULL, "a "));
1✔
845
        assert_se(!string_contains_word("a b cc", NULL, " b "));
1✔
846
        assert_se(!string_contains_word("a b cc", NULL, " cc"));
1✔
847

848
        assert_se( string_contains_word("  a  b\t\tcc", NULL, "a"));
1✔
849
        assert_se( string_contains_word("  a  b\t\tcc", NULL, "b"));
1✔
850
        assert_se(!string_contains_word("  a  b\t\tcc", NULL, "c"));
1✔
851
        assert_se( string_contains_word("  a  b\t\tcc", NULL, "cc"));
1✔
852
        assert_se(!string_contains_word("  a  b\t\tcc", NULL, "d"));
1✔
853
        assert_se(!string_contains_word("  a  b\t\tcc", NULL, "a b"));
1✔
854
        assert_se(!string_contains_word("  a  b\t\tcc", NULL, "a b\t\tc"));
1✔
855
        assert_se(!string_contains_word("  a  b\t\tcc", NULL, "b\t\tc"));
1✔
856
        assert_se(!string_contains_word("  a  b\t\tcc", NULL, "b\t\tcc"));
1✔
857
        assert_se(!string_contains_word("  a  b\t\tcc", NULL, "a "));
1✔
858
        assert_se(!string_contains_word("  a  b\t\tcc", NULL, " b "));
1✔
859
        assert_se(!string_contains_word("  a  b\t\tcc", NULL, " cc"));
1✔
860

861
        assert_se(!string_contains_word("  a  b\t\tcc", NULL, ""));
1✔
862
        assert_se(!string_contains_word("  a  b\t\tcc", NULL, " "));
1✔
863
        assert_se(!string_contains_word("  a  b\t\tcc", NULL, "  "));
1✔
864
        assert_se( string_contains_word("  a  b\t\tcc", " ", ""));
1✔
865
        assert_se( string_contains_word("  a  b\t\tcc", "\t", ""));
1✔
866
        assert_se( string_contains_word("  a  b\t\tcc", WHITESPACE, ""));
1✔
867

868
        assert_se( string_contains_word("a:b:cc", ":#", "a"));
1✔
869
        assert_se( string_contains_word("a:b:cc", ":#", "b"));
1✔
870
        assert_se(!string_contains_word("a:b:cc", ":#", "c"));
1✔
871
        assert_se( string_contains_word("a:b:cc", ":#", "cc"));
1✔
872
        assert_se(!string_contains_word("a:b:cc", ":#", "d"));
1✔
873
        assert_se(!string_contains_word("a:b:cc", ":#", "a:b"));
1✔
874
        assert_se(!string_contains_word("a:b:cc", ":#", "a:b:c"));
1✔
875
        assert_se(!string_contains_word("a:b:cc", ":#", "b:c"));
1✔
876
        assert_se(!string_contains_word("a#b#cc", ":#", "b:cc"));
1✔
877
        assert_se( string_contains_word("a#b#cc", ":#", "b"));
1✔
878
        assert_se( string_contains_word("a#b#cc", ":#", "cc"));
1✔
879
        assert_se(!string_contains_word("a:b:cc", ":#", "a:"));
1✔
880
        assert_se(!string_contains_word("a:b cc", ":#", "b"));
1✔
881
        assert_se( string_contains_word("a:b cc", ":#", "b cc"));
1✔
882
        assert_se(!string_contains_word("a:b:cc", ":#", ":cc"));
1✔
883
}
1✔
884

885
static void test_strverscmp_improved_one(const char* a, const char *b, int expected) {
401✔
886
        int r = strverscmp_improved(a, b);
401✔
887

888
        log_info("'%s' %s '%s'%s",
874✔
889
                 strnull(a),
890
                 comparison_operator(r),
891
                 strnull(b),
892
                 r == expected ? "" : " !!!!!!!!!!!!!");
893
        assert_se(r == expected);
401✔
894
}
401✔
895

896
static void test_strverscmp_improved_newer(const char *older, const char *newer) {
298✔
897
        test_strverscmp_improved_one(older, newer, -1);
298✔
898

899
        assert_se(strverscmp_improved(older, older) == 0);
298✔
900
        assert_se(strverscmp_improved(older, newer) < 0);
298✔
901
        assert_se(strverscmp_improved(newer, older) > 0);
298✔
902
        assert_se(strverscmp_improved(newer, newer) == 0);
298✔
903
}
298✔
904

905
TEST(strverscmp_improved) {
1✔
906
        static const char * const versions[] = {
1✔
907
                "~1",
908
                "",
909
                "ab",
910
                "abb",
911
                "abc",
912
                "0001",
913
                "002",
914
                "12",
915
                "122",
916
                "122.9",
917
                "123~rc1",
918
                "123",
919
                "123-a",
920
                "123-a.1",
921
                "123-a1",
922
                "123-a1.1",
923
                "123-3",
924
                "123-3.1",
925
                "123^patch1",
926
                "123^1",
927
                "123.a-1",
928
                "123.1-1",
929
                "123a-1",
930
                "124",
931
                NULL,
932
        };
933

934
        STRV_FOREACH(p, versions)
25✔
935
                STRV_FOREACH(q, p + 1)
300✔
936
                        test_strverscmp_improved_newer(*p, *q);
276✔
937

938
        test_strverscmp_improved_newer("123.45-67.88", "123.45-67.89");
1✔
939
        test_strverscmp_improved_newer("123.45-67.89", "123.45-67.89a");
1✔
940
        test_strverscmp_improved_newer("123.45-67.ab", "123.45-67.89");
1✔
941
        test_strverscmp_improved_newer("123.45-67.9", "123.45-67.89");
1✔
942
        test_strverscmp_improved_newer("123.45-67", "123.45-67.89");
1✔
943
        test_strverscmp_improved_newer("123.45-66.89", "123.45-67.89");
1✔
944
        test_strverscmp_improved_newer("123.45-9.99", "123.45-67.89");
1✔
945
        test_strverscmp_improved_newer("123.42-99.99", "123.45-67.89");
1✔
946
        test_strverscmp_improved_newer("123-99.99", "123.45-67.89");
1✔
947

948
        /* '~' : pre-releases */
949
        test_strverscmp_improved_newer("123~rc1-99.99", "123.45-67.89");
1✔
950
        test_strverscmp_improved_newer("123~rc1-99.99", "123-45.67.89");
1✔
951
        test_strverscmp_improved_newer("123~rc1-99.99", "123~rc2-67.89");
1✔
952
        test_strverscmp_improved_newer("123~rc1-99.99", "123^aa2-67.89");
1✔
953
        test_strverscmp_improved_newer("123~rc1-99.99", "123aa2-67.89");
1✔
954

955
        /* '-' : separator between version and release. */
956
        test_strverscmp_improved_newer("123-99.99", "123.45-67.89");
1✔
957
        test_strverscmp_improved_newer("123-99.99", "123^aa2-67.89");
1✔
958
        test_strverscmp_improved_newer("123-99.99", "123aa2-67.89");
1✔
959

960
        /* '^' : patch releases */
961
        test_strverscmp_improved_newer("123^45-67.89", "123.45-67.89");
1✔
962
        test_strverscmp_improved_newer("123^aa1-99.99", "123^aa2-67.89");
1✔
963
        test_strverscmp_improved_newer("123^aa2-67.89", "123aa2-67.89");
1✔
964

965
        /* '.' : point release */
966
        test_strverscmp_improved_newer("123.aa2-67.89", "123aa2-67.89");
1✔
967
        test_strverscmp_improved_newer("123.aa2-67.89", "123.ab2-67.89");
1✔
968

969
        /* invalid characters */
970
        assert_se(strverscmp_improved("123_aa2-67.89", "123aa+2-67.89") == 0);
1✔
971

972
        /* some corner cases */
973
        assert_se(strverscmp_improved("123.", "123") > 0);     /* One more version segment */
1✔
974
        assert_se(strverscmp_improved("12_3", "123") < 0);     /* 12 < 123 */
1✔
975
        assert_se(strverscmp_improved("12_3", "12") > 0);      /* 3 > '' */
1✔
976
        assert_se(strverscmp_improved("12_3", "12.3") > 0);    /* 3 > '' */
1✔
977
        assert_se(strverscmp_improved("123.0", "123") > 0);    /* 0 > '' */
1✔
978
        assert_se(strverscmp_improved("123_0", "123") > 0);    /* 0 > '' */
1✔
979
        assert_se(strverscmp_improved("123..0", "123.0") < 0); /* '' < 0 */
1✔
980

981
        /* empty strings or strings with ignored characters only */
982
        assert_se(strverscmp_improved("", NULL) == 0);
1✔
983
        assert_se(strverscmp_improved(NULL, "") == 0);
1✔
984
        assert_se(strverscmp_improved("0_", "0") == 0);
1✔
985
        assert_se(strverscmp_improved("_0_", "0") == 0);
1✔
986
        assert_se(strverscmp_improved("_0", "0") == 0);
1✔
987
        assert_se(strverscmp_improved("0", "0___") == 0);
1✔
988
        assert_se(strverscmp_improved("", "_") == 0);
1✔
989
        assert_se(strverscmp_improved("_", "") == 0);
1✔
990
        assert_se(strverscmp_improved("_", "_") == 0);
1✔
991
        assert_se(strverscmp_improved("", "~") > 0);
1✔
992
        assert_se(strverscmp_improved("~", "") < 0);
1✔
993
        assert_se(strverscmp_improved("~", "~") == 0);
1✔
994

995
        /* non-ASCII digits */
996
        (void) setlocale(LC_NUMERIC, "ar_YE.utf8");
1✔
997
        assert_se(strverscmp_improved("1٠١٢٣٤٥٦٧٨٩", "1") == 0);
1✔
998

999
        (void) setlocale(LC_NUMERIC, "th_TH.utf8");
1✔
1000
        assert_se(strverscmp_improved("1๐๑๒๓๔๕๖๗๘๙", "1") == 0);
1✔
1001
}
1✔
1002

1003
#define RPMVERCMP(a, b, c) \
1004
        test_strverscmp_improved_one(STRINGIFY(a), STRINGIFY(b), (c))
1005

1006
TEST(strverscmp_improved_rpm) {
1✔
1007
        /* Tests copied from rmp's rpmio test suite, under the LGPL license:
1008
         * https://github.com/rpm-software-management/rpm/blob/master/tests/rpmvercmp.at.
1009
         * The original form is retained for easy comparisons and updates.
1010
         */
1011

1012
        RPMVERCMP(1.0, 1.0, 0);
1✔
1013
        RPMVERCMP(1.0, 2.0, -1);
1✔
1014
        RPMVERCMP(2.0, 1.0, 1);
1✔
1015

1016
        RPMVERCMP(2.0.1, 2.0.1, 0);
1✔
1017
        RPMVERCMP(2.0, 2.0.1, -1);
1✔
1018
        RPMVERCMP(2.0.1, 2.0, 1);
1✔
1019

1020
        RPMVERCMP(2.0.1a, 2.0.1a, 0);
1✔
1021
        RPMVERCMP(2.0.1a, 2.0.1, 1);
1✔
1022
        RPMVERCMP(2.0.1, 2.0.1a, -1);
1✔
1023

1024
        RPMVERCMP(5.5p1, 5.5p1, 0);
1✔
1025
        RPMVERCMP(5.5p1, 5.5p2, -1);
1✔
1026
        RPMVERCMP(5.5p2, 5.5p1, 1);
1✔
1027

1028
        RPMVERCMP(5.5p10, 5.5p10, 0);
1✔
1029
        RPMVERCMP(5.5p1, 5.5p10, -1);
1✔
1030
        RPMVERCMP(5.5p10, 5.5p1, 1);
1✔
1031

1032
        RPMVERCMP(10xyz, 10.1xyz, 1);    /* Note: this is reversed from rpm's vercmp */
1✔
1033
        RPMVERCMP(10.1xyz, 10xyz, -1);   /* Note: this is reversed from rpm's vercmp */
1✔
1034

1035
        RPMVERCMP(xyz10, xyz10, 0);
1✔
1036
        RPMVERCMP(xyz10, xyz10.1, -1);
1✔
1037
        RPMVERCMP(xyz10.1, xyz10, 1);
1✔
1038

1039
        RPMVERCMP(xyz.4, xyz.4, 0);
1✔
1040
        RPMVERCMP(xyz.4, 8, -1);
1✔
1041
        RPMVERCMP(8, xyz.4, 1);
1✔
1042
        RPMVERCMP(xyz.4, 2, -1);
1✔
1043
        RPMVERCMP(2, xyz.4, 1);
1✔
1044

1045
        RPMVERCMP(5.5p2, 5.6p1, -1);
1✔
1046
        RPMVERCMP(5.6p1, 5.5p2, 1);
1✔
1047

1048
        RPMVERCMP(5.6p1, 6.5p1, -1);
1✔
1049
        RPMVERCMP(6.5p1, 5.6p1, 1);
1✔
1050

1051
        RPMVERCMP(6.0.rc1, 6.0, 1);
1✔
1052
        RPMVERCMP(6.0, 6.0.rc1, -1);
1✔
1053

1054
        RPMVERCMP(10b2, 10a1, 1);
1✔
1055
        RPMVERCMP(10a2, 10b2, -1);
1✔
1056

1057
        RPMVERCMP(1.0aa, 1.0aa, 0);
1✔
1058
        RPMVERCMP(1.0a, 1.0aa, -1);
1✔
1059
        RPMVERCMP(1.0aa, 1.0a, 1);
1✔
1060

1061
        RPMVERCMP(10.0001, 10.0001, 0);
1✔
1062
        RPMVERCMP(10.0001, 10.1, 0);
1✔
1063
        RPMVERCMP(10.1, 10.0001, 0);
1✔
1064
        RPMVERCMP(10.0001, 10.0039, -1);
1✔
1065
        RPMVERCMP(10.0039, 10.0001, 1);
1✔
1066

1067
        RPMVERCMP(4.999.9, 5.0, -1);
1✔
1068
        RPMVERCMP(5.0, 4.999.9, 1);
1✔
1069

1070
        RPMVERCMP(20101121, 20101121, 0);
1✔
1071
        RPMVERCMP(20101121, 20101122, -1);
1✔
1072
        RPMVERCMP(20101122, 20101121, 1);
1✔
1073

1074
        RPMVERCMP(2_0, 2_0, 0);
1✔
1075
        RPMVERCMP(2.0, 2_0, -1);   /* Note: in rpm those compare equal */
1✔
1076
        RPMVERCMP(2_0, 2.0, 1);    /* Note: in rpm those compare equal */
1✔
1077

1078
        /* RhBug:178798 case */
1079
        RPMVERCMP(a, a, 0);
1✔
1080
        RPMVERCMP(a+, a+, 0);
1✔
1081
        RPMVERCMP(a+, a_, 0);
1✔
1082
        RPMVERCMP(a_, a+, 0);
1✔
1083
        RPMVERCMP(+a, +a, 0);
1✔
1084
        RPMVERCMP(+a, _a, 0);
1✔
1085
        RPMVERCMP(_a, +a, 0);
1✔
1086
        RPMVERCMP(+_, +_, 0);
1✔
1087
        RPMVERCMP(_+, +_, 0);
1✔
1088
        RPMVERCMP(_+, _+, 0);
1✔
1089
        RPMVERCMP(+, _, 0);
1✔
1090
        RPMVERCMP(_, +, 0);
1✔
1091

1092
        /* Basic testcases for tilde sorting */
1093
        RPMVERCMP(1.0~rc1, 1.0~rc1, 0);
1✔
1094
        RPMVERCMP(1.0~rc1, 1.0, -1);
1✔
1095
        RPMVERCMP(1.0, 1.0~rc1, 1);
1✔
1096
        RPMVERCMP(1.0~rc1, 1.0~rc2, -1);
1✔
1097
        RPMVERCMP(1.0~rc2, 1.0~rc1, 1);
1✔
1098
        RPMVERCMP(1.0~rc1~git123, 1.0~rc1~git123, 0);
1✔
1099
        RPMVERCMP(1.0~rc1~git123, 1.0~rc1, -1);
1✔
1100
        RPMVERCMP(1.0~rc1, 1.0~rc1~git123, 1);
1✔
1101

1102
        /* Basic testcases for caret sorting */
1103
        RPMVERCMP(1.0^, 1.0^, 0);
1✔
1104
        RPMVERCMP(1.0^, 1.0, 1);
1✔
1105
        RPMVERCMP(1.0, 1.0^, -1);
1✔
1106
        RPMVERCMP(1.0^git1, 1.0^git1, 0);
1✔
1107
        RPMVERCMP(1.0^git1, 1.0, 1);
1✔
1108
        RPMVERCMP(1.0, 1.0^git1, -1);
1✔
1109
        RPMVERCMP(1.0^git1, 1.0^git2, -1);
1✔
1110
        RPMVERCMP(1.0^git2, 1.0^git1, 1);
1✔
1111
        RPMVERCMP(1.0^git1, 1.01, -1);
1✔
1112
        RPMVERCMP(1.01, 1.0^git1, 1);
1✔
1113
        RPMVERCMP(1.0^20160101, 1.0^20160101, 0);
1✔
1114
        RPMVERCMP(1.0^20160101, 1.0.1, -1);
1✔
1115
        RPMVERCMP(1.0.1, 1.0^20160101, 1);
1✔
1116
        RPMVERCMP(1.0^20160101^git1, 1.0^20160101^git1, 0);
1✔
1117
        RPMVERCMP(1.0^20160102, 1.0^20160101^git1, 1);
1✔
1118
        RPMVERCMP(1.0^20160101^git1, 1.0^20160102, -1);
1✔
1119

1120
        /* Basic testcases for tilde and caret sorting */
1121
        RPMVERCMP(1.0~rc1^git1, 1.0~rc1^git1, 0);
1✔
1122
        RPMVERCMP(1.0~rc1^git1, 1.0~rc1, 1);
1✔
1123
        RPMVERCMP(1.0~rc1, 1.0~rc1^git1, -1);
1✔
1124
        RPMVERCMP(1.0^git1~pre, 1.0^git1~pre, 0);
1✔
1125
        RPMVERCMP(1.0^git1, 1.0^git1~pre, 1);
1✔
1126
        RPMVERCMP(1.0^git1~pre, 1.0^git1, -1);
1✔
1127

1128
        /* These are included here to document current, arguably buggy behaviors
1129
         * for reference purposes and for easy checking against unintended
1130
         * behavior changes. */
1131
        log_info("/* RPM version comparison oddities */");
1✔
1132
        /* RhBug:811992 case */
1133
        RPMVERCMP(1b.fc17, 1b.fc17, 0);
1✔
1134
        RPMVERCMP(1b.fc17, 1.fc17, 1); /* Note: this is reversed from rpm's vercmp, WAT! */
1✔
1135
        RPMVERCMP(1.fc17, 1b.fc17, -1);
1✔
1136
        RPMVERCMP(1g.fc17, 1g.fc17, 0);
1✔
1137
        RPMVERCMP(1g.fc17, 1.fc17, 1);
1✔
1138
        RPMVERCMP(1.fc17, 1g.fc17, -1);
1✔
1139

1140
        /* Non-ascii characters are considered equal so these are all the same, eh… */
1141
        RPMVERCMP(1.1.α, 1.1.α, 0);
1✔
1142
        RPMVERCMP(1.1.α, 1.1.β, 0);
1✔
1143
        RPMVERCMP(1.1.β, 1.1.α, 0);
1✔
1144
        RPMVERCMP(1.1.αα, 1.1.α, 0);
1✔
1145
        RPMVERCMP(1.1.α, 1.1.ββ, 0);
1✔
1146
        RPMVERCMP(1.1.ββ, 1.1.αα, 0);
1✔
1147
}
1✔
1148

1149
TEST(strextendf) {
1✔
1150
        _cleanup_free_ char *p = NULL;
2✔
1151

1152
        assert_se(strextendf(&p, "<%i>", 77) >= 0);
1✔
1153
        ASSERT_STREQ(p, "<77>");
1✔
1154

1155
        assert_se(strextendf(&p, "<%i>", 99) >= 0);
1✔
1156
        ASSERT_STREQ(p, "<77><99>");
1✔
1157

1158
        assert_se(strextendf(&p, "<%80i>", 88) >= 0);
1✔
1159
        ASSERT_STREQ(p, "<77><99><                                                                              88>");
1✔
1160

1161
        assert_se(strextendf(&p, "<%08x>", 0x1234u) >= 0);
1✔
1162
        ASSERT_STREQ(p, "<77><99><                                                                              88><00001234>");
1✔
1163

1164
        p = mfree(p);
1✔
1165

1166
        assert_se(strextendf_with_separator(&p, ",", "<%i>", 77) >= 0);
1✔
1167
        ASSERT_STREQ(p, "<77>");
1✔
1168

1169
        assert_se(strextendf_with_separator(&p, ",", "<%i>", 99) >= 0);
1✔
1170
        ASSERT_STREQ(p, "<77>,<99>");
1✔
1171

1172
        assert_se(strextendf_with_separator(&p, ",", "<%80i>", 88) >= 0);
1✔
1173
        ASSERT_STREQ(p, "<77>,<99>,<                                                                              88>");
1✔
1174

1175
        assert_se(strextendf_with_separator(&p, ",", "<%08x>", 0x1234u) >= 0);
1✔
1176
        ASSERT_STREQ(p, "<77>,<99>,<                                                                              88>,<00001234>");
1✔
1177
}
1✔
1178

1179
TEST(string_replace_char) {
1✔
1180
        ASSERT_STREQ(string_replace_char(strdupa_safe(""), 'a', 'b'), "");
1✔
1181
        ASSERT_STREQ(string_replace_char(strdupa_safe("abc"), 'a', 'b'), "bbc");
1✔
1182
        ASSERT_STREQ(string_replace_char(strdupa_safe("hoge"), 'a', 'b'), "hoge");
1✔
1183
        ASSERT_STREQ(string_replace_char(strdupa_safe("aaaa"), 'a', 'b'), "bbbb");
1✔
1184
        ASSERT_STREQ(string_replace_char(strdupa_safe("aaaa"), 'a', '\t'), "\t\t\t\t");
1✔
1185
}
1✔
1186

1187
TEST(strspn_from_end) {
1✔
1188
        assert_se(strspn_from_end(NULL, NULL) == 0);
1✔
1189
        assert_se(strspn_from_end("hoge", NULL) == 0);
1✔
1190
        assert_se(strspn_from_end(NULL, DIGITS) == 0);
1✔
1191
        assert_se(strspn_from_end("", DIGITS) == 0);
1✔
1192
        assert_se(strspn_from_end("hoge", DIGITS) == 0);
1✔
1193
        assert_se(strspn_from_end("1234", DIGITS) == 4);
1✔
1194
        assert_se(strspn_from_end("aaa1234", DIGITS) == 4);
1✔
1195
        assert_se(strspn_from_end("aaa1234aaa", DIGITS) == 0);
1✔
1196
        assert_se(strspn_from_end("aaa12aa34", DIGITS) == 2);
1✔
1197
}
1✔
1198

1199
TEST(streq_skip_trailing_chars) {
1✔
1200
        /* NULL is WHITESPACE by default */
1201
        assert_se(streq_skip_trailing_chars("foo bar", "foo bar", NULL));
1✔
1202
        assert_se(streq_skip_trailing_chars("foo", "foo", NULL));
1✔
1203
        assert_se(streq_skip_trailing_chars("foo bar      ", "foo bar", NULL));
1✔
1204
        assert_se(streq_skip_trailing_chars("foo bar", "foo bar\t\t", NULL));
1✔
1205
        assert_se(streq_skip_trailing_chars("foo bar  ", "foo bar\t\t", NULL));
1✔
1206
        assert_se(streq_skip_trailing_chars("foo\nbar", "foo\nbar", NULL));
1✔
1207
        assert_se(streq_skip_trailing_chars("\t\tfoo bar", "\t\tfoo bar", NULL));
1✔
1208
        assert_se(streq_skip_trailing_chars(" foo bar\t", " foo bar\n", NULL));
1✔
1209

1210
        assert_se(!streq_skip_trailing_chars("foobar", "foo bar", NULL));
1✔
1211
        assert_se(!streq_skip_trailing_chars("foo\nbar", "foo\tbar", NULL));
1✔
1212
        assert_se(!streq_skip_trailing_chars("\t\nfoo bar", "\t foo bar", NULL));
1✔
1213

1214
        assert_se(streq_skip_trailing_chars("foo bar      ", "foo bar", WHITESPACE));
1✔
1215
        assert_se(!streq_skip_trailing_chars("foo bar      ", "foo bar", NEWLINE));
1✔
1216

1217
        assert_se(streq_skip_trailing_chars(NULL, NULL, NULL));
1✔
1218
        assert_se(streq_skip_trailing_chars("", "", NULL));
1✔
1219
        assert_se(!streq_skip_trailing_chars(NULL, "foo bar", NULL));
1✔
1220
        assert_se(!streq_skip_trailing_chars("foo", NULL, NULL));
1✔
1221
        assert_se(!streq_skip_trailing_chars("", "f", NULL));
1✔
1222
}
1✔
1223

1224
#define TEST_MAKE_CSTRING_ONE(x, ret, mode, expect)                     \
1225
        do {                                                            \
1226
                _cleanup_free_ char *b = NULL;                          \
1227
                assert_se(make_cstring((x), ELEMENTSOF(x), (mode), &b) == (ret)); \
1228
                ASSERT_STREQ(b, (expect));                      \
1229
        } while(false)
1230

1231
TEST(make_cstring) {
1✔
1232
        static const char test1[] = "this is a test",
1✔
1233
                test2[] = "",
1234
                test3[] = "a",
1235
                test4[] = "aa\0aa",
1236
                test5[] = { 'b', 'b', 0, 'b' , 'b' },
1237
                test6[] = {},
1238
                test7[] = { 'x' },
1239
                test8[] = { 'x', 'y', 'z' };
1240

1241
        TEST_MAKE_CSTRING_ONE(test1, -EINVAL, MAKE_CSTRING_REFUSE_TRAILING_NUL, NULL);
1✔
1242
        TEST_MAKE_CSTRING_ONE(test1, 0, MAKE_CSTRING_ALLOW_TRAILING_NUL, "this is a test");
1✔
1243
        TEST_MAKE_CSTRING_ONE(test1, 0, MAKE_CSTRING_REQUIRE_TRAILING_NUL, "this is a test");
1✔
1244

1245
        TEST_MAKE_CSTRING_ONE(test2, -EINVAL, MAKE_CSTRING_REFUSE_TRAILING_NUL, NULL);
1✔
1246
        TEST_MAKE_CSTRING_ONE(test2, 0, MAKE_CSTRING_ALLOW_TRAILING_NUL, "");
1✔
1247
        TEST_MAKE_CSTRING_ONE(test2, 0, MAKE_CSTRING_REQUIRE_TRAILING_NUL, "");
1✔
1248

1249
        TEST_MAKE_CSTRING_ONE(test3, -EINVAL, MAKE_CSTRING_REFUSE_TRAILING_NUL, NULL);
1✔
1250
        TEST_MAKE_CSTRING_ONE(test3, 0, MAKE_CSTRING_ALLOW_TRAILING_NUL, "a");
1✔
1251
        TEST_MAKE_CSTRING_ONE(test3, 0, MAKE_CSTRING_REQUIRE_TRAILING_NUL, "a");
1✔
1252

1253
        TEST_MAKE_CSTRING_ONE(test4, -EINVAL, MAKE_CSTRING_REFUSE_TRAILING_NUL, NULL);
1✔
1254
        TEST_MAKE_CSTRING_ONE(test4, -EINVAL, MAKE_CSTRING_ALLOW_TRAILING_NUL, NULL);
1✔
1255
        TEST_MAKE_CSTRING_ONE(test4, -EINVAL, MAKE_CSTRING_REQUIRE_TRAILING_NUL, NULL);
1✔
1256

1257
        TEST_MAKE_CSTRING_ONE(test5, -EINVAL, MAKE_CSTRING_REFUSE_TRAILING_NUL, NULL);
1✔
1258
        TEST_MAKE_CSTRING_ONE(test5, -EINVAL, MAKE_CSTRING_ALLOW_TRAILING_NUL, NULL);
1✔
1259
        TEST_MAKE_CSTRING_ONE(test5, -EINVAL, MAKE_CSTRING_REQUIRE_TRAILING_NUL, NULL);
1✔
1260

1261
        TEST_MAKE_CSTRING_ONE(test6, 0, MAKE_CSTRING_REFUSE_TRAILING_NUL, "");
1✔
1262
        TEST_MAKE_CSTRING_ONE(test6, 0, MAKE_CSTRING_ALLOW_TRAILING_NUL, "");
1✔
1263
        TEST_MAKE_CSTRING_ONE(test6, -EINVAL, MAKE_CSTRING_REQUIRE_TRAILING_NUL, NULL);
1✔
1264

1265
        TEST_MAKE_CSTRING_ONE(test7, 0, MAKE_CSTRING_REFUSE_TRAILING_NUL, "x");
1✔
1266
        TEST_MAKE_CSTRING_ONE(test7, 0, MAKE_CSTRING_ALLOW_TRAILING_NUL, "x");
1✔
1267
        TEST_MAKE_CSTRING_ONE(test7, -EINVAL, MAKE_CSTRING_REQUIRE_TRAILING_NUL, NULL);
1✔
1268

1269
        TEST_MAKE_CSTRING_ONE(test8, 0, MAKE_CSTRING_REFUSE_TRAILING_NUL, "xyz");
1✔
1270
        TEST_MAKE_CSTRING_ONE(test8, 0, MAKE_CSTRING_ALLOW_TRAILING_NUL, "xyz");
1✔
1271
        TEST_MAKE_CSTRING_ONE(test8, -EINVAL, MAKE_CSTRING_REQUIRE_TRAILING_NUL, NULL);
1✔
1272
}
1✔
1273

1274
TEST(find_line_startswith) {
1✔
1275
        static const char text[] =
1✔
1276
                "foobar\n"
1277
                "this is a test\n"
1278
                "foobar: waldo\n"
1279
                "more\n"
1280
                "\n"
1281
                "piff\n"
1282
                "foobarfoobar\n"
1283
                "iff\n";
1284
        static const char emptystring[] = "";
1✔
1285

1286
        assert_se(find_line_startswith(text, "") == text);
1✔
1287
        assert_se(find_line_startswith(text, "f") == text+1);
1✔
1288
        assert_se(find_line_startswith(text, "foobar") == text+6);
1✔
1289
        assert_se(!find_line_startswith(text, "foobarx"));
1✔
1290
        assert_se(!find_line_startswith(text, "oobar"));
1✔
1291
        assert_se(find_line_startswith(text, "t") == text + 8);
1✔
1292
        assert_se(find_line_startswith(text, "th") == text + 9);
1✔
1293
        assert_se(find_line_startswith(text, "this") == text + 11);
1✔
1294
        assert_se(find_line_startswith(text, "foobarf") == text + 54);
1✔
1295
        assert_se(find_line_startswith(text, "more\n") == text + 41);
1✔
1296
        assert_se(find_line_startswith(text, "\n") == text + 42);
1✔
1297
        assert_se(find_line_startswith(text, "iff") == text + 63);
1✔
1298

1299
        assert_se(find_line_startswith(emptystring, "") == emptystring);
1✔
1300
        assert_se(!find_line_startswith(emptystring, "x"));
1✔
1301
}
1✔
1302

1303
TEST(strstrafter) {
1✔
1304
        static const char buffer[] = "abcdefghijklmnopqrstuvwxyz";
1✔
1305

1306
        assert_se(!strstrafter(NULL, NULL));
1✔
1307
        assert_se(!strstrafter("", NULL));
1✔
1308
        assert_se(!strstrafter(NULL, ""));
1✔
1309
        ASSERT_STREQ(strstrafter("", ""), "");
1✔
1310

1311
        assert_se(strstrafter(buffer, "a") == buffer + 1);
1✔
1312
        assert_se(strstrafter(buffer, "") == buffer);
1✔
1313
        assert_se(strstrafter(buffer, "ab") == buffer + 2);
1✔
1314
        assert_se(strstrafter(buffer, "cde") == buffer + 5);
1✔
1315
        assert_se(strstrafter(buffer, "xyz") == strchr(buffer, 0));
1✔
1316
        assert_se(strstrafter(buffer, buffer) == strchr(buffer, 0));
1✔
1317
        assert_se(!strstrafter(buffer, "-"));
1✔
1318
}
1✔
1319

1320
TEST(version_is_valid) {
1✔
1321
        assert_se(!version_is_valid(NULL));
1✔
1322
        assert_se(!version_is_valid(""));
1✔
1323
        assert_se(version_is_valid("0"));
1✔
1324
        assert_se(version_is_valid("5"));
1✔
1325
        assert_se(version_is_valid("999999"));
1✔
1326
        assert_se(version_is_valid("999999.5"));
1✔
1327
        assert_se(version_is_valid("6.2.12-300.fc38.x86_64"));
1✔
1328
}
1✔
1329

1330
TEST(strextendn) {
1✔
1331
        _cleanup_free_ char *x = NULL;
2✔
1332

1333
        ASSERT_STREQ(strextendn(&x, NULL, 0), "");
1✔
1334
        x = mfree(x);
1✔
1335

1336
        ASSERT_STREQ(strextendn(&x, "", 0), "");
1✔
1337
        x = mfree(x);
1✔
1338

1339
        ASSERT_STREQ(strextendn(&x, "xxx", 3), "xxx");
1✔
1340
        ASSERT_STREQ(strextendn(&x, "xxx", 3), "xxxxxx");
1✔
1341
        ASSERT_STREQ(strextendn(&x, "...", 1), "xxxxxx.");
1✔
1342
        ASSERT_STREQ(strextendn(&x, "...", 2), "xxxxxx...");
1✔
1343
        ASSERT_STREQ(strextendn(&x, "...", 3), "xxxxxx......");
1✔
1344
        ASSERT_STREQ(strextendn(&x, "...", 4), "xxxxxx.........");
1✔
1345
        x = mfree(x);
1✔
1346
}
1✔
1347

1348
TEST(strprepend) {
1✔
1349
        _cleanup_free_ char *x = NULL;
2✔
1350

1351
        ASSERT_STREQ(strprepend(&x, NULL), "");
1✔
1352
        x = mfree(x);
1✔
1353

1354
        ASSERT_STREQ(strprepend(&x, ""), "");
1✔
1355

1356
        ASSERT_STREQ(strprepend(&x, "xxx"), "xxx");
1✔
1357
        ASSERT_STREQ(strprepend(&x, "bar"), "barxxx");
1✔
1358
        ASSERT_STREQ(strprepend(&x, "foo"), "foobarxxx");
1✔
1359
}
1✔
1360

1361
TEST(strlevenshtein) {
1✔
1362
        assert_se(strlevenshtein(NULL, NULL) == 0);
1✔
1363
        assert_se(strlevenshtein("", "") == 0);
1✔
1364
        assert_se(strlevenshtein("", NULL) == 0);
1✔
1365
        assert_se(strlevenshtein(NULL, "") == 0);
1✔
1366

1367
        assert_se(strlevenshtein("a", "a") == 0);
1✔
1368
        assert_se(strlevenshtein("a", "b") == 1);
1✔
1369
        assert_se(strlevenshtein("b", "a") == 1);
1✔
1370
        assert_se(strlevenshtein("a", "") == 1);
1✔
1371
        assert_se(strlevenshtein("", "a") == 1);
1✔
1372

1373
        assert_se(strlevenshtein("xxx", "xxx") == 0);
1✔
1374
        assert_se(strlevenshtein("xxx", "yyy") == 3);
1✔
1375
        assert_se(strlevenshtein("yyy", "xxx") == 3);
1✔
1376
        assert_se(strlevenshtein("xx", "xxx") == 1);
1✔
1377
        assert_se(strlevenshtein("xxx", "xx") == 1);
1✔
1378
        assert_se(strlevenshtein("x", "xxx") == 2);
1✔
1379
        assert_se(strlevenshtein("xxx", "x") == 2);
1✔
1380

1381
        assert_se(strlevenshtein("sitting", "kitten") == 3);
1✔
1382
        assert_se(strlevenshtein("sunday", "saturday") == 3);
1✔
1383
}
1✔
1384

1385
TEST(strrstr) {
1✔
1386
        assert_se(!strrstr(NULL, NULL));
1✔
1387
        assert_se(!strrstr("foo", NULL));
1✔
1388
        assert_se(!strrstr(NULL, "foo"));
1✔
1389

1390
        const char *p = "foo";
1✔
1391
        assert_se(strrstr(p, "foo") == p);
1✔
1392
        assert_se(strrstr(p, "fo") == p);
1✔
1393
        assert_se(strrstr(p, "f") == p);
1✔
1394
        assert_se(strrstr(p, "oo") == p + 1);
1✔
1395
        assert_se(strrstr(p, "o") == p + 2);
1✔
1396
        assert_se(strrstr(p, "") == p + strlen(p));
1✔
1397
        assert_se(!strrstr(p, "bar"));
1✔
1398

1399
        p = "xoxoxox";
1✔
1400
        assert_se(strrstr(p, "") == p + strlen(p));
1✔
1401
        assert_se(strrstr(p, "x") == p + 6);
1✔
1402
        assert_se(strrstr(p, "ox") == p + 5);
1✔
1403
        assert_se(strrstr(p, "xo") == p + 4);
1✔
1404
        assert_se(strrstr(p, "xox") == p + 4);
1✔
1405
        assert_se(!strrstr(p, "xx"));
1✔
1406
}
1✔
1407

1408
TEST(str_common_prefix) {
1✔
1409
        ASSERT_EQ(str_common_prefix("", ""), SIZE_MAX);
1✔
1410
        ASSERT_EQ(str_common_prefix("a", "a"), SIZE_MAX);
1✔
1411
        ASSERT_EQ(str_common_prefix("aa", "aa"), SIZE_MAX);
1✔
1412
        ASSERT_EQ(str_common_prefix("aa", "bb"), 0U);
1✔
1413
        ASSERT_EQ(str_common_prefix("bb", "aa"), 0U);
1✔
1414
        ASSERT_EQ(str_common_prefix("aa", "ab"), 1U);
1✔
1415
        ASSERT_EQ(str_common_prefix("ab", "aa"), 1U);
1✔
1416
        ASSERT_EQ(str_common_prefix("systemd-resolved", "systemd-networkd"), 8U);
1✔
1417
        ASSERT_EQ(str_common_prefix("systemd-", "systemd-networkd"), 8U);
1✔
1418
        ASSERT_EQ(str_common_prefix("systemd-networkd", "systemd-"), 8U);
1✔
1419
        ASSERT_EQ(str_common_prefix("syst", "systemd-networkd"), 4U);
1✔
1420
        ASSERT_EQ(str_common_prefix("systemd-networkd", "syst"), 4U);
1✔
1421
        ASSERT_EQ(str_common_prefix("s", "systemd-networkd"), 1U);
1✔
1422
        ASSERT_EQ(str_common_prefix("systemd-networkd", "s"), 1U);
1✔
1423
        ASSERT_EQ(str_common_prefix("", "systemd-networkd"), 0U);
1✔
1424
        ASSERT_EQ(str_common_prefix("systemd-networkd", ""), 0U);
1✔
1425
}
1✔
1426

1427
DEFINE_TEST_MAIN(LOG_DEBUG);
1✔
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