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systemd / systemd / 16280725298

14 Jul 2025 08:16PM UTC coverage: 72.166% (-0.006%) from 72.172%
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Two fixlets for coverage test (#38183)

302135 of 418667 relevant lines covered (72.17%)

773261.64 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 <unistd.h>
4

5
#include "alloc-util.h"
6
#include "extract-word.h"
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#include "locale-util.h"
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#include "string-util.h"
9
#include "strv.h"
10
#include "tests.h"
11

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TEST(xsprintf) {
1✔
13
        char buf[5];
1✔
14

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        xsprintf(buf, "asdf");
1✔
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        xsprintf(buf, "%4s", "a");
1✔
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        xsprintf(buf, "%-4s", "a");
1✔
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        xsprintf(buf, "%04d", 1);
1✔
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        ASSERT_SIGNAL(xsprintf(buf, "asdfe"), SIGABRT);
1✔
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        ASSERT_SIGNAL(xsprintf(buf, "asdfefghdhdhdhdhd"), SIGABRT);
1✔
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        ASSERT_SIGNAL(xsprintf(buf, "%5s", "a"), SIGABRT);
1✔
23
}
1✔
24

25
TEST(string_erase) {
1✔
26
        char *x;
1✔
27
        x = strdupa_safe("");
1✔
28
        ASSERT_STREQ(string_erase(x), "");
1✔
29

30
        x = strdupa_safe("1");
1✔
31
        ASSERT_STREQ(string_erase(x), "");
1✔
32

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        x = strdupa_safe("123456789");
1✔
34
        ASSERT_STREQ(string_erase(x), "");
1✔
35

36
        assert_se(x[1] == '\0');
1✔
37
        assert_se(x[2] == '\0');
1✔
38
        assert_se(x[3] == '\0');
1✔
39
        assert_se(x[4] == '\0');
1✔
40
        assert_se(x[5] == '\0');
1✔
41
        assert_se(x[6] == '\0');
1✔
42
        assert_se(x[7] == '\0');
1✔
43
        assert_se(x[8] == '\0');
1✔
44
        assert_se(x[9] == '\0');
1✔
45
}
1✔
46

47
static void test_free_and_strndup_one(char **t, const char *src, size_t l, const char *expected, bool change) {
25✔
48
        log_debug("%s: \"%s\", \"%s\", %zu (expect \"%s\", %s)",
54✔
49
                  __func__, strnull(*t), strnull(src), l, strnull(expected), yes_no(change));
50

51
        int r = free_and_strndup(t, src, l);
25✔
52
        ASSERT_STREQ(*t, expected);
25✔
53
        assert_se(r == change); /* check that change occurs only when necessary */
25✔
54
}
25✔
55

56
TEST(free_and_strndup) {
1✔
57
        static const struct test_case {
1✔
58
                const char *src;
59
                size_t len;
60
                const char *expected;
61
        } cases[] = {
62
                     {"abc", 0, ""},
63
                     {"abc", 0, ""},
64
                     {"abc", 1, "a"},
65
                     {"abc", 2, "ab"},
66
                     {"abc", 3, "abc"},
67
                     {"abc", 4, "abc"},
68
                     {"abc", 5, "abc"},
69
                     {"abc", 5, "abc"},
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                     {"abc", 4, "abc"},
71
                     {"abc", 3, "abc"},
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                     {"abc", 2, "ab"},
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                     {"abc", 1, "a"},
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                     {"abc", 0, ""},
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                     {"", 0, ""},
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                     {"", 1, ""},
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                     {"", 2, ""},
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                     {"", 0, ""},
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                     {"", 1, ""},
81
                     {"", 2, ""},
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                     {"", 2, ""},
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                     {"", 1, ""},
84
                     {"", 0, ""},
85

86
                     {NULL, 0, NULL},
87

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                     {"foo", 3, "foo"},
89
                     {"foobar", 6, "foobar"},
90
        };
91

92
        _cleanup_free_ char *t = NULL;
2✔
93
        const char *prev_expected = t;
1✔
94

95
        FOREACH_ELEMENT(c, cases) {
26✔
96
                test_free_and_strndup_one(&t,
25✔
97
                                          c->src, c->len, c->expected,
25✔
98
                                          !streq_ptr(c->expected, prev_expected));
25✔
99
                prev_expected = t;
25✔
100
        }
101
}
1✔
102

103
TEST(strdup_to_full) {
1✔
104
        _cleanup_free_ char *dst;
2✔
105

106
        assert_se(strdup_to_full(NULL, NULL) == 0);
1✔
107
        assert_se(strdup_to_full(&dst, NULL) == 0);
1✔
108

109
        assert_se(strdup_to_full(NULL, "") == 1);
1✔
110
        assert_se(strdup_to_full(&dst, "") == 1);
1✔
111
        ASSERT_STREQ(dst, "");
1✔
112
        dst = mfree(dst);
1✔
113

114
        assert_se(strdup_to_full(NULL, "x") == 1);
1✔
115
        assert_se(strdup_to_full(&dst, "x") == 1);
1✔
116
        ASSERT_STREQ(dst, "x");
1✔
117
}
1✔
118

119
TEST(strdup_to) {
1✔
120
        _cleanup_free_ char *dst;
2✔
121

122
        assert_se(strdup_to(&dst, NULL) == 0);
1✔
123

124
        assert_se(strdup_to(&dst, "") == 0);
1✔
125
        ASSERT_STREQ(dst, "");
1✔
126
        dst = mfree(dst);
1✔
127

128
        assert_se(strdup_to(&dst, "x") == 0);
1✔
129
        ASSERT_STREQ(dst, "x");
1✔
130
}
1✔
131

132
TEST(ascii_strcasecmp_n) {
1✔
133
        assert_se(ascii_strcasecmp_n("", "", 0) == 0);
1✔
134
        assert_se(ascii_strcasecmp_n("", "", 1) == 0);
1✔
135
        assert_se(ascii_strcasecmp_n("", "a", 1) < 0);
1✔
136
        assert_se(ascii_strcasecmp_n("", "a", 2) < 0);
1✔
137
        assert_se(ascii_strcasecmp_n("a", "", 1) > 0);
1✔
138
        assert_se(ascii_strcasecmp_n("a", "", 2) > 0);
1✔
139
        assert_se(ascii_strcasecmp_n("a", "a", 1) == 0);
1✔
140
        assert_se(ascii_strcasecmp_n("a", "a", 2) == 0);
1✔
141
        assert_se(ascii_strcasecmp_n("a", "b", 1) < 0);
1✔
142
        assert_se(ascii_strcasecmp_n("a", "b", 2) < 0);
1✔
143
        assert_se(ascii_strcasecmp_n("b", "a", 1) > 0);
1✔
144
        assert_se(ascii_strcasecmp_n("b", "a", 2) > 0);
1✔
145
        assert_se(ascii_strcasecmp_n("xxxxyxxxx", "xxxxYxxxx", 9) == 0);
1✔
146
        assert_se(ascii_strcasecmp_n("xxxxxxxxx", "xxxxyxxxx", 9) < 0);
1✔
147
        assert_se(ascii_strcasecmp_n("xxxxXxxxx", "xxxxyxxxx", 9) < 0);
1✔
148
        assert_se(ascii_strcasecmp_n("xxxxxxxxx", "xxxxYxxxx", 9) < 0);
1✔
149
        assert_se(ascii_strcasecmp_n("xxxxXxxxx", "xxxxYxxxx", 9) < 0);
1✔
150

151
        assert_se(ascii_strcasecmp_n("xxxxYxxxx", "xxxxYxxxx", 9) == 0);
1✔
152
        assert_se(ascii_strcasecmp_n("xxxxyxxxx", "xxxxxxxxx", 9) > 0);
1✔
153
        assert_se(ascii_strcasecmp_n("xxxxyxxxx", "xxxxXxxxx", 9) > 0);
1✔
154
        assert_se(ascii_strcasecmp_n("xxxxYxxxx", "xxxxxxxxx", 9) > 0);
1✔
155
        assert_se(ascii_strcasecmp_n("xxxxYxxxx", "xxxxXxxxx", 9) > 0);
1✔
156
}
1✔
157

158
TEST(ascii_strcasecmp_nn) {
1✔
159
        assert_se(ascii_strcasecmp_nn("", 0, "", 0) == 0);
1✔
160
        assert_se(ascii_strcasecmp_nn("", 0, "", 1) < 0);
1✔
161
        assert_se(ascii_strcasecmp_nn("", 1, "", 0) > 0);
1✔
162
        assert_se(ascii_strcasecmp_nn("", 1, "", 1) == 0);
1✔
163

164
        assert_se(ascii_strcasecmp_nn("aaaa", 4, "aaAa", 4) == 0);
1✔
165
        assert_se(ascii_strcasecmp_nn("aaa", 3, "aaAa", 4) < 0);
1✔
166
        assert_se(ascii_strcasecmp_nn("aaa", 4, "aaAa", 4) < 0);
1✔
167
        assert_se(ascii_strcasecmp_nn("aaaa", 4, "aaA", 3) > 0);
1✔
168
        assert_se(ascii_strcasecmp_nn("aaaa", 4, "AAA", 4) > 0);
1✔
169

170
        assert_se(ascii_strcasecmp_nn("aaaa", 4, "bbbb", 4) < 0);
1✔
171
        assert_se(ascii_strcasecmp_nn("aaAA", 4, "BBbb", 4) < 0);
1✔
172
        assert_se(ascii_strcasecmp_nn("BBbb", 4, "aaaa", 4) > 0);
1✔
173
}
1✔
174

175
TEST(cellescape) {
1✔
176
        char buf[40];
1✔
177

178
        ASSERT_STREQ(cellescape(buf, 1, ""), "");
1✔
179
        ASSERT_STREQ(cellescape(buf, 1, "1"), "");
1✔
180
        ASSERT_STREQ(cellescape(buf, 1, "12"), "");
1✔
181

182
        ASSERT_STREQ(cellescape(buf, 2, ""), "");
1✔
183
        ASSERT_STREQ(cellescape(buf, 2, "1"), "1");
1✔
184
        ASSERT_STREQ(cellescape(buf, 2, "12"), ".");
1✔
185
        ASSERT_STREQ(cellescape(buf, 2, "123"), ".");
1✔
186

187
        ASSERT_STREQ(cellescape(buf, 3, ""), "");
1✔
188
        ASSERT_STREQ(cellescape(buf, 3, "1"), "1");
1✔
189
        ASSERT_STREQ(cellescape(buf, 3, "12"), "12");
1✔
190
        ASSERT_STREQ(cellescape(buf, 3, "123"), "..");
1✔
191
        ASSERT_STREQ(cellescape(buf, 3, "1234"), "..");
1✔
192

193
        ASSERT_STREQ(cellescape(buf, 4, ""), "");
1✔
194
        ASSERT_STREQ(cellescape(buf, 4, "1"), "1");
1✔
195
        ASSERT_STREQ(cellescape(buf, 4, "12"), "12");
1✔
196
        ASSERT_STREQ(cellescape(buf, 4, "123"), "123");
1✔
197
        ASSERT_STREQ(cellescape(buf, 4, "1234"), is_locale_utf8() ? "…" : "...");
1✔
198
        ASSERT_STREQ(cellescape(buf, 4, "12345"), is_locale_utf8() ? "…" : "...");
1✔
199

200
        ASSERT_STREQ(cellescape(buf, 5, ""), "");
1✔
201
        ASSERT_STREQ(cellescape(buf, 5, "1"), "1");
1✔
202
        ASSERT_STREQ(cellescape(buf, 5, "12"), "12");
1✔
203
        ASSERT_STREQ(cellescape(buf, 5, "123"), "123");
1✔
204
        ASSERT_STREQ(cellescape(buf, 5, "1234"), "1234");
1✔
205
        ASSERT_STREQ(cellescape(buf, 5, "12345"), is_locale_utf8() ? "1…" : "1...");
1✔
206
        ASSERT_STREQ(cellescape(buf, 5, "123456"), is_locale_utf8() ? "1…" : "1...");
1✔
207

208
        ASSERT_STREQ(cellescape(buf, 1, "\020"), "");
1✔
209
        ASSERT_STREQ(cellescape(buf, 2, "\020"), ".");
1✔
210
        ASSERT_STREQ(cellescape(buf, 3, "\020"), "..");
1✔
211
        ASSERT_STREQ(cellescape(buf, 4, "\020"), is_locale_utf8() ? "…" : "...");
1✔
212
        ASSERT_STREQ(cellescape(buf, 5, "\020"), "\\020");
1✔
213

214
        ASSERT_STREQ(cellescape(buf, 5, "1234\020"), is_locale_utf8() ? "1…" : "1...");
1✔
215
        ASSERT_STREQ(cellescape(buf, 6, "1234\020"), is_locale_utf8() ? "12…" : "12...");
1✔
216
        ASSERT_STREQ(cellescape(buf, 7, "1234\020"), is_locale_utf8() ? "123…" : "123...");
1✔
217
        ASSERT_STREQ(cellescape(buf, 8, "1234\020"), is_locale_utf8() ? "1234…" : "1234...");
1✔
218
        ASSERT_STREQ(cellescape(buf, 9, "1234\020"), "1234\\020");
1✔
219

220
        ASSERT_STREQ(cellescape(buf, 1, "\t\n"), "");
1✔
221
        ASSERT_STREQ(cellescape(buf, 2, "\t\n"), ".");
1✔
222
        ASSERT_STREQ(cellescape(buf, 3, "\t\n"), "..");
1✔
223
        ASSERT_STREQ(cellescape(buf, 4, "\t\n"), is_locale_utf8() ? "…" : "...");
1✔
224
        ASSERT_STREQ(cellescape(buf, 5, "\t\n"), "\\t\\n");
1✔
225

226
        ASSERT_STREQ(cellescape(buf, 5, "1234\t\n"), is_locale_utf8() ? "1…" : "1...");
1✔
227
        ASSERT_STREQ(cellescape(buf, 6, "1234\t\n"), is_locale_utf8() ? "12…" : "12...");
1✔
228
        ASSERT_STREQ(cellescape(buf, 7, "1234\t\n"), is_locale_utf8() ? "123…" : "123...");
1✔
229
        ASSERT_STREQ(cellescape(buf, 8, "1234\t\n"), is_locale_utf8() ? "1234…" : "1234...");
1✔
230
        ASSERT_STREQ(cellescape(buf, 9, "1234\t\n"), "1234\\t\\n");
1✔
231

232
        ASSERT_STREQ(cellescape(buf, 4, "x\t\020\n"), is_locale_utf8() ? "…" : "...");
1✔
233
        ASSERT_STREQ(cellescape(buf, 5, "x\t\020\n"), is_locale_utf8() ? "x…" : "x...");
1✔
234
        ASSERT_STREQ(cellescape(buf, 6, "x\t\020\n"), is_locale_utf8() ? "x…" : "x...");
1✔
235
        ASSERT_STREQ(cellescape(buf, 7, "x\t\020\n"), is_locale_utf8() ? "x\\t…" : "x\\t...");
1✔
236
        ASSERT_STREQ(cellescape(buf, 8, "x\t\020\n"), is_locale_utf8() ? "x\\t…" : "x\\t...");
1✔
237
        ASSERT_STREQ(cellescape(buf, 9, "x\t\020\n"), is_locale_utf8() ? "x\\t…" : "x\\t...");
1✔
238
        ASSERT_STREQ(cellescape(buf, 10, "x\t\020\n"), "x\\t\\020\\n");
1✔
239

240
        ASSERT_STREQ(cellescape(buf, 6, "1\011"), "1\\t");
1✔
241
        ASSERT_STREQ(cellescape(buf, 6, "1\020"), "1\\020");
1✔
242
        ASSERT_STREQ(cellescape(buf, 6, "1\020x"), is_locale_utf8() ? "1…" : "1...");
1✔
243

244
        ASSERT_STREQ(cellescape(buf, 40, "1\020"), "1\\020");
1✔
245
        ASSERT_STREQ(cellescape(buf, 40, "1\020x"), "1\\020x");
1✔
246

247
        ASSERT_STREQ(cellescape(buf, 40, "\a\b\f\n\r\t\v\\\"'"), "\\a\\b\\f\\n\\r\\t\\v\\\\\\\"\\'");
1✔
248
        ASSERT_STREQ(cellescape(buf, 6, "\a\b\f\n\r\t\v\\\"'"), is_locale_utf8() ? "\\a…" : "\\a...");
1✔
249
        ASSERT_STREQ(cellescape(buf, 7, "\a\b\f\n\r\t\v\\\"'"), is_locale_utf8() ? "\\a…" : "\\a...");
1✔
250
        ASSERT_STREQ(cellescape(buf, 8, "\a\b\f\n\r\t\v\\\"'"), is_locale_utf8() ? "\\a\\b…" : "\\a\\b...");
1✔
251

252
        ASSERT_STREQ(cellescape(buf, sizeof buf, "1\020"), "1\\020");
1✔
253
        ASSERT_STREQ(cellescape(buf, sizeof buf, "1\020x"), "1\\020x");
1✔
254
}
1✔
255

256
TEST(streq_ptr) {
1✔
257
        assert_se(streq_ptr(NULL, NULL));
1✔
258
        assert_se(!streq_ptr("abc", "cdef"));
1✔
259
}
1✔
260

261
TEST(strstrip) {
1✔
262
        char *ret, input[] = "   hello, waldo.   ";
1✔
263

264
        ret = strstrip(input);
1✔
265
        ASSERT_STREQ(ret, "hello, waldo.");
1✔
266
}
1✔
267

268
TEST(strextend) {
1✔
269
        _cleanup_free_ char *str = NULL;
2✔
270

271
        assert_se(strextend(&str, NULL));
1✔
272
        ASSERT_STREQ(str, "");
1✔
273
        assert_se(strextend(&str, "", "0", "", "", "123"));
1✔
274
        ASSERT_STREQ(str, "0123");
1✔
275
        assert_se(strextend(&str, "456", "78", "9"));
1✔
276
        ASSERT_STREQ(str, "0123456789");
1✔
277

278
        assert_se(strextend(&str, "more", NULL, "huch"));
1✔
279
        ASSERT_STREQ(str, "0123456789more");
1✔
280

281
        assert_se(strextend(&str, "MORE", POINTER_MAX, "HUCH"));
1✔
282
        ASSERT_STREQ(str, "0123456789moreMOREHUCH");
1✔
283
}
1✔
284

285
TEST(strextend_with_separator) {
1✔
286
        _cleanup_free_ char *str = NULL;
2✔
287

288
        assert_se(strextend_with_separator(&str, NULL, NULL));
1✔
289
        ASSERT_STREQ(str, "");
1✔
290
        str = mfree(str);
1✔
291

292
        assert_se(strextend_with_separator(&str, "...", NULL));
1✔
293
        ASSERT_STREQ(str, "");
1✔
294
        assert_se(strextend_with_separator(&str, "...", NULL));
1✔
295
        ASSERT_STREQ(str, "");
1✔
296
        str = mfree(str);
1✔
297

298
        assert_se(strextend_with_separator(&str, "xyz", "a", "bb", "ccc"));
1✔
299
        ASSERT_STREQ(str, "axyzbbxyzccc");
1✔
300
        str = mfree(str);
1✔
301

302
        assert_se(strextend_with_separator(&str, ",", "start", "", "1", "234"));
1✔
303
        ASSERT_STREQ(str, "start,,1,234");
1✔
304
        assert_se(strextend_with_separator(&str, ";", "more", "5", "678"));
1✔
305
        ASSERT_STREQ(str, "start,,1,234;more;5;678");
1✔
306

307
        assert_se(strextend_with_separator(&str, ";", "xxxx", POINTER_MAX, "yyy"));
1✔
308
        ASSERT_STREQ(str, "start,,1,234;more;5;678;xxxx;yyy");
1✔
309
}
1✔
310

311
TEST(strrep) {
1✔
312
        _cleanup_free_ char *one = NULL, *three = NULL, *zero = NULL;
×
313
        char *onea, *threea;
1✔
314

315
        one = strrep("waldo", 1);
1✔
316
        three = strrep("waldo", 3);
1✔
317
        zero = strrep("waldo", 0);
1✔
318

319
        ASSERT_STREQ(one, "waldo");
1✔
320
        ASSERT_STREQ(three, "waldowaldowaldo");
1✔
321
        ASSERT_STREQ(zero, "");
1✔
322

323
        onea = strrepa("waldo", 1);
2✔
324
        threea = strrepa("waldo", 3);
4✔
325

326
        ASSERT_STREQ(onea, "waldo");
1✔
327
        ASSERT_STREQ(threea, "waldowaldowaldo");
1✔
328
}
1✔
329

330
TEST(string_has_cc) {
1✔
331
        assert_se(string_has_cc("abc\1", NULL));
1✔
332
        assert_se(string_has_cc("abc\x7f", NULL));
1✔
333
        assert_se(string_has_cc("abc\x7f", NULL));
1✔
334
        assert_se(string_has_cc("abc\t\x7f", "\t"));
1✔
335
        assert_se(string_has_cc("abc\t\x7f", "\t"));
1✔
336
        assert_se(string_has_cc("\x7f", "\t"));
1✔
337
        assert_se(string_has_cc("\x7f", "\t\a"));
1✔
338

339
        assert_se(!string_has_cc("abc\t\t", "\t"));
1✔
340
        assert_se(!string_has_cc("abc\t\t\a", "\t\a"));
1✔
341
        assert_se(!string_has_cc("a\ab\tc", "\t\a"));
1✔
342
}
1✔
343

344
TEST(ascii_strlower) {
1✔
345
        char a[] = "AabBcC Jk Ii Od LKJJJ kkd LK";
1✔
346
        ASSERT_STREQ(ascii_strlower(a), "aabbcc jk ii od lkjjj kkd lk");
1✔
347
}
1✔
348

349
TEST(strshorten) {
1✔
350
        char s[] = "foobar";
1✔
351

352
        assert_se(strlen(strshorten(s, SIZE_MAX)) == 6);
1✔
353
        assert_se(strlen(strshorten(s, SIZE_MAX-1)) == 6);
1✔
354
        assert_se(strlen(strshorten(s, SIZE_MAX-2)) == 6);
1✔
355
        assert_se(strlen(strshorten(s, 6)) == 6);
1✔
356
        assert_se(strlen(strshorten(s, 7)) == 6);
1✔
357
        assert_se(strlen(strshorten(s, 12)) == 6);
1✔
358
        assert_se(strlen(strshorten(s, 5)) == 5);
1✔
359
        assert_se(strlen(strshorten(s, 2)) == 2);
1✔
360
        assert_se(strlen(strshorten(s, 0)) == 0);
1✔
361
}
1✔
362

363
TEST(strjoina) {
1✔
364
        char *actual;
1✔
365

366
        actual = strjoina("", "foo", "bar");
7✔
367
        ASSERT_STREQ(actual, "foobar");
1✔
368

369
        actual = strjoina("foo", "bar", "baz");
7✔
370
        ASSERT_STREQ(actual, "foobarbaz");
1✔
371

372
        actual = strjoina("foo", "", "bar", "baz");
9✔
373
        ASSERT_STREQ(actual, "foobarbaz");
1✔
374

375
        actual = strjoina("foo");
3✔
376
        ASSERT_STREQ(actual, "foo");
1✔
377

378
        actual = strjoina(NULL);
1✔
379
        ASSERT_STREQ(actual, "");
1✔
380

381
        actual = strjoina(NULL, "foo");
1✔
382
        ASSERT_STREQ(actual, "");
1✔
383

384
        actual = strjoina("foo", NULL, "bar");
3✔
385
        ASSERT_STREQ(actual, "foo");
1✔
386

387
        actual = strjoina("/sys/fs/cgroup/", "dn", "/a/b/c", "/cgroup.procs");
9✔
388
        ASSERT_STREQ(actual, "/sys/fs/cgroup/dn/a/b/c/cgroup.procs");
1✔
389

390
        actual = strjoina("/sys/fs/cgroup/", "dn", NULL, NULL);
5✔
391
        ASSERT_STREQ(actual, "/sys/fs/cgroup/dn");
1✔
392
}
1✔
393

394
TEST(strjoin) {
1✔
395
        char *actual;
1✔
396

397
        actual = strjoin("", "foo", "bar");
1✔
398
        ASSERT_STREQ(actual, "foobar");
1✔
399
        free(actual);
1✔
400

401
        actual = strjoin("foo", "bar", "baz");
1✔
402
        ASSERT_STREQ(actual, "foobarbaz");
1✔
403
        free(actual);
1✔
404

405
        actual = strjoin("foo", "", "bar", "baz");
1✔
406
        ASSERT_STREQ(actual, "foobarbaz");
1✔
407
        free(actual);
1✔
408

409
        actual = strjoin("foo", NULL);
1✔
410
        ASSERT_STREQ(actual, "foo");
1✔
411
        free(actual);
1✔
412

413
        actual = strjoin(NULL, NULL);
1✔
414
        ASSERT_STREQ(actual, "");
1✔
415
        free(actual);
1✔
416

417
        actual = strjoin(NULL, "foo");
1✔
418
        ASSERT_STREQ(actual, "");
1✔
419
        free(actual);
1✔
420

421
        actual = strjoin("foo", NULL, "bar");
1✔
422
        ASSERT_STREQ(actual, "foo");
1✔
423
        free(actual);
1✔
424

425
        actual = strjoin("foo", POINTER_MAX, "bar");
1✔
426
        ASSERT_STREQ(actual, "foobar");
1✔
427
        free(actual);
1✔
428
}
1✔
429

430
TEST(strcmp_ptr) {
1✔
431
        assert_se(strcmp_ptr(NULL, NULL) == 0);
1✔
432
        assert_se(strcmp_ptr("", NULL) > 0);
1✔
433
        assert_se(strcmp_ptr("foo", NULL) > 0);
1✔
434
        assert_se(strcmp_ptr(NULL, "") < 0);
1✔
435
        assert_se(strcmp_ptr(NULL, "bar") < 0);
1✔
436
        assert_se(strcmp_ptr("foo", "bar") > 0);
1✔
437
        assert_se(strcmp_ptr("bar", "baz") < 0);
1✔
438
        assert_se(strcmp_ptr("foo", "foo") == 0);
1✔
439
        assert_se(strcmp_ptr("", "") == 0);
1✔
440
}
1✔
441

442
TEST(foreach_word) {
1✔
443
        const char *test = "test abc d\te   f   ";
1✔
444
        const char * const expected[] = {
1✔
445
                "test",
446
                "abc",
447
                "d",
448
                "e",
449
                "f",
450
        };
451

452
        size_t i = 0;
1✔
453
        int r;
1✔
454
        for (const char *p = test;;) {
1✔
455
                _cleanup_free_ char *word = NULL;
5✔
456

457
                r = extract_first_word(&p, &word, NULL, 0);
6✔
458
                if (r == 0) {
6✔
459
                        assert_se(i == ELEMENTSOF(expected));
1✔
460
                        break;
1✔
461
                }
462
                assert_se(r > 0);
5✔
463

464
                ASSERT_STREQ(expected[i++], word);
5✔
465
        }
466
}
1✔
467

468
static void check(const char *test, char** expected, bool trailing) {
3✔
469
        size_t i = 0;
3✔
470
        int r;
3✔
471

472
        printf("<<<%s>>>\n", test);
3✔
473
        for (;;) {
29✔
474
                _cleanup_free_ char *word = NULL;
13✔
475

476
                r = extract_first_word(&test, &word, NULL, EXTRACT_UNQUOTE);
16✔
477
                if (r == 0) {
16✔
478
                        assert_se(!trailing);
1✔
479
                        break;
480
                } else if (r < 0) {
15✔
481
                        assert_se(trailing);
2✔
482
                        break;
483
                }
484

485
                ASSERT_STREQ(word, expected[i++]);
13✔
486
                printf("<%s>\n", word);
13✔
487
        }
488
        ASSERT_NULL(expected[i]);
3✔
489
}
3✔
490

491
TEST(foreach_word_quoted) {
1✔
492
        check("test a b c 'd' e '' '' hhh '' '' \"a b c\"",
1✔
493
              STRV_MAKE("test",
1✔
494
                        "a",
495
                        "b",
496
                        "c",
497
                        "d",
498
                        "e",
499
                        "",
500
                        "",
501
                        "hhh",
502
                        "",
503
                        "",
504
                        "a b c"),
505
              false);
506

507
        check("test \"xxx",
1✔
508
              STRV_MAKE("test"),
1✔
509
              true);
510

511
        check("test\\",
1✔
512
              STRV_EMPTY,
1✔
513
              true);
514
}
1✔
515

516
TEST(endswith) {
1✔
517
        assert_se(endswith("foobar", "bar"));
1✔
518
        assert_se(endswith("foobar", ""));
1✔
519
        assert_se(endswith("foobar", "foobar"));
1✔
520
        assert_se(endswith("", ""));
1✔
521

522
        assert_se(!endswith("foobar", "foo"));
1✔
523
        assert_se(!endswith("foobar", "foobarfoofoo"));
1✔
524
}
1✔
525

526
TEST(endswith_no_case) {
1✔
527
        assert_se(endswith_no_case("fooBAR", "bar"));
1✔
528
        assert_se(endswith_no_case("foobar", ""));
1✔
529
        assert_se(endswith_no_case("foobar", "FOOBAR"));
1✔
530
        assert_se(endswith_no_case("", ""));
1✔
531

532
        assert_se(!endswith_no_case("foobar", "FOO"));
1✔
533
        assert_se(!endswith_no_case("foobar", "FOOBARFOOFOO"));
1✔
534
}
1✔
535

536
TEST(delete_chars) {
1✔
537
        char *s, input[] = "   hello, waldo.   abc";
1✔
538

539
        s = delete_chars(input, WHITESPACE);
1✔
540
        ASSERT_STREQ(s, "hello,waldo.abc");
1✔
541
        assert_se(s == input);
1✔
542
}
1✔
543

544
TEST(delete_trailing_chars) {
1✔
545
        char *s,
1✔
546
                input1[] = " \n \r k \n \r ",
1✔
547
                input2[] = "kkkkthiskkkiskkkaktestkkk",
1✔
548
                input3[] = "abcdef";
1✔
549

550
        s = delete_trailing_chars(input1, WHITESPACE);
1✔
551
        ASSERT_STREQ(s, " \n \r k");
1✔
552
        assert_se(s == input1);
1✔
553

554
        s = delete_trailing_chars(input2, "kt");
1✔
555
        ASSERT_STREQ(s, "kkkkthiskkkiskkkaktes");
1✔
556
        assert_se(s == input2);
1✔
557

558
        s = delete_trailing_chars(input3, WHITESPACE);
1✔
559
        ASSERT_STREQ(s, "abcdef");
1✔
560
        assert_se(s == input3);
1✔
561

562
        s = delete_trailing_chars(input3, "fe");
1✔
563
        ASSERT_STREQ(s, "abcd");
1✔
564
        assert_se(s == input3);
1✔
565
}
1✔
566

567
TEST(delete_trailing_slashes) {
1✔
568
        char s1[] = "foobar//",
1✔
569
             s2[] = "foobar/",
1✔
570
             s3[] = "foobar",
1✔
571
             s4[] = "";
1✔
572

573
        ASSERT_STREQ(delete_trailing_chars(s1, "_"), "foobar//");
1✔
574
        ASSERT_STREQ(delete_trailing_chars(s1, "/"), "foobar");
1✔
575
        ASSERT_STREQ(delete_trailing_chars(s2, "/"), "foobar");
1✔
576
        ASSERT_STREQ(delete_trailing_chars(s3, "/"), "foobar");
1✔
577
        ASSERT_STREQ(delete_trailing_chars(s4, "/"), "");
1✔
578
}
1✔
579

580
TEST(skip_leading_chars) {
1✔
581
        char input1[] = " \n \r k \n \r ",
1✔
582
                input2[] = "kkkkthiskkkiskkkaktestkkk",
1✔
583
                input3[] = "abcdef";
1✔
584

585
        ASSERT_STREQ(skip_leading_chars(input1, WHITESPACE), "k \n \r ");
1✔
586
        ASSERT_STREQ(skip_leading_chars(input2, "k"), "thiskkkiskkkaktestkkk");
1✔
587
        ASSERT_STREQ(skip_leading_chars(input2, "tk"), "hiskkkiskkkaktestkkk");
1✔
588
        ASSERT_STREQ(skip_leading_chars(input3, WHITESPACE), "abcdef");
1✔
589
        ASSERT_STREQ(skip_leading_chars(input3, "bcaef"), "def");
1✔
590
}
1✔
591

592
TEST(in_charset) {
1✔
593
        assert_se(in_charset("dddaaabbbcccc", "abcd"));
1✔
594
        assert_se(!in_charset("dddaaabbbcccc", "abc f"));
1✔
595
}
1✔
596

597
TEST(split_pair) {
1✔
598
        _cleanup_free_ char *a = NULL, *b = NULL;
×
599

600
        ASSERT_SIGNAL(split_pair("", NULL, &a, &b), SIGABRT);
1✔
601
        ASSERT_SIGNAL(split_pair("", "", &a, &b), SIGABRT);
1✔
602
        ASSERT_SIGNAL(split_pair("foo=bar", "", &a, &b), SIGABRT);
1✔
603
        ASSERT_SIGNAL(split_pair(NULL, "=", &a, &b), SIGABRT);
1✔
604
        ASSERT_ERROR(split_pair("", "=", &a, &b), EINVAL);
1✔
605
        ASSERT_OK(split_pair("foo=bar", "=", &a, &b));
1✔
606
        ASSERT_STREQ(a, "foo");
1✔
607
        ASSERT_STREQ(b, "bar");
1✔
608
        a = mfree(a);
1✔
609
        b = mfree(b);
1✔
610
        ASSERT_OK(split_pair("==", "==", &a, &b));
1✔
611
        ASSERT_STREQ(a, "");
1✔
612
        ASSERT_STREQ(b, "");
1✔
613
        a = mfree(a);
1✔
614
        b = mfree(b);
1✔
615
        ASSERT_OK(split_pair("===", "==", &a, &b));
1✔
616
        ASSERT_STREQ(a, "");
1✔
617
        ASSERT_STREQ(b, "=");
1✔
618
}
1✔
619

620
TEST(first_word) {
1✔
621
        assert_se(first_word("Hello", ""));
1✔
622
        assert_se(first_word("Hello", "Hello"));
1✔
623
        assert_se(first_word("Hello world", "Hello"));
1✔
624
        assert_se(first_word("Hello\tworld", "Hello"));
1✔
625
        assert_se(first_word("Hello\nworld", "Hello"));
1✔
626
        assert_se(first_word("Hello\rworld", "Hello"));
1✔
627
        assert_se(first_word("Hello ", "Hello"));
1✔
628

629
        assert_se(!first_word("Hello", "Hellooo"));
1✔
630
        assert_se(!first_word("Hello", "xxxxx"));
1✔
631
        assert_se(!first_word("Hellooo", "Hello"));
1✔
632
}
1✔
633

634
TEST(strlen_ptr) {
1✔
635
        assert_se(strlen_ptr("foo") == 3);
1✔
636
        assert_se(strlen_ptr("") == 0);
1✔
637
        assert_se(strlen_ptr(NULL) == 0);
1✔
638
}
1✔
639

640
TEST(memory_startswith) {
1✔
641
        ASSERT_STREQ(memory_startswith("", 0, ""), "");
1✔
642
        ASSERT_STREQ(memory_startswith("", 1, ""), "");
1✔
643
        ASSERT_STREQ(memory_startswith("x", 2, ""), "x");
1✔
644
        assert_se(!memory_startswith("", 1, "x"));
1✔
645
        assert_se(!memory_startswith("", 1, "xxxxxxxx"));
1✔
646
        ASSERT_STREQ(memory_startswith("xxx", 4, "x"), "xx");
1✔
647
        ASSERT_STREQ(memory_startswith("xxx", 4, "xx"), "x");
1✔
648
        ASSERT_STREQ(memory_startswith("xxx", 4, "xxx"), "");
1✔
649
        assert_se(!memory_startswith("xxx", 4, "xxxx"));
1✔
650
}
1✔
651

652
TEST(memory_startswith_no_case) {
1✔
653
        ASSERT_STREQ(memory_startswith_no_case("", 0, ""), "");
1✔
654
        ASSERT_STREQ(memory_startswith_no_case("", 1, ""), "");
1✔
655
        ASSERT_STREQ(memory_startswith_no_case("x", 2, ""), "x");
1✔
656
        ASSERT_STREQ(memory_startswith_no_case("X", 2, ""), "X");
1✔
657
        assert_se(!memory_startswith_no_case("", 1, "X"));
1✔
658
        assert_se(!memory_startswith_no_case("", 1, "xxxxXXXX"));
1✔
659
        ASSERT_STREQ(memory_startswith_no_case("xxx", 4, "X"), "xx");
1✔
660
        ASSERT_STREQ(memory_startswith_no_case("XXX", 4, "x"), "XX");
1✔
661
        ASSERT_STREQ(memory_startswith_no_case("XXX", 4, "X"), "XX");
1✔
662
        ASSERT_STREQ(memory_startswith_no_case("xxx", 4, "XX"), "x");
1✔
663
        ASSERT_STREQ(memory_startswith_no_case("XXX", 4, "xx"), "X");
1✔
664
        ASSERT_STREQ(memory_startswith_no_case("XXX", 4, "XX"), "X");
1✔
665
        ASSERT_STREQ(memory_startswith_no_case("xxx", 4, "XXX"), "");
1✔
666
        ASSERT_STREQ(memory_startswith_no_case("XXX", 4, "xxx"), "");
1✔
667
        ASSERT_STREQ(memory_startswith_no_case("XXX", 4, "XXX"), "");
1✔
668

669
        assert_se(memory_startswith_no_case((char[2]){'x', 'x'}, 2, "xx"));
1✔
670
        assert_se(memory_startswith_no_case((char[2]){'x', 'X'}, 2, "xX"));
1✔
671
        assert_se(memory_startswith_no_case((char[2]){'X', 'x'}, 2, "Xx"));
1✔
672
        assert_se(memory_startswith_no_case((char[2]){'X', 'X'}, 2, "XX"));
1✔
673
}
1✔
674

675
static void test_string_truncate_lines_one(const char *input, size_t n_lines, const char *output, bool truncation) {
48✔
676
        _cleanup_free_ char *b = NULL;
96✔
677
        int k;
48✔
678

679
        assert_se((k = string_truncate_lines(input, n_lines, &b)) >= 0);
48✔
680
        ASSERT_STREQ(b, output);
48✔
681
        assert_se(!!k == truncation);
48✔
682
}
48✔
683

684
TEST(string_truncate_lines) {
1✔
685
        test_string_truncate_lines_one("", 0, "", false);
1✔
686
        test_string_truncate_lines_one("", 1, "", false);
1✔
687
        test_string_truncate_lines_one("", 2, "", false);
1✔
688
        test_string_truncate_lines_one("", 3, "", false);
1✔
689

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

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

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

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

710
        test_string_truncate_lines_one("x\ny\nz", 0, "", true);
1✔
711
        test_string_truncate_lines_one("x\ny\nz", 1, "x", true);
1✔
712
        test_string_truncate_lines_one("x\ny\nz", 2, "x\ny", true);
1✔
713
        test_string_truncate_lines_one("x\ny\nz", 3, "x\ny\nz", false);
1✔
714

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

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

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

730
        test_string_truncate_lines_one("\n\n\n", 0, "", false);
1✔
731
        test_string_truncate_lines_one("\n\n\n", 1, "", false);
1✔
732
        test_string_truncate_lines_one("\n\n\n", 2, "", false);
1✔
733
        test_string_truncate_lines_one("\n\n\n", 3, "", false);
1✔
734

735
        test_string_truncate_lines_one("\nx\n\n", 0, "", true);
1✔
736
        test_string_truncate_lines_one("\nx\n\n", 1, "", true);
1✔
737
        test_string_truncate_lines_one("\nx\n\n", 2, "\nx", false);
1✔
738
        test_string_truncate_lines_one("\nx\n\n", 3, "\nx", false);
1✔
739

740
        test_string_truncate_lines_one("\n\nx\n", 0, "", true);
1✔
741
        test_string_truncate_lines_one("\n\nx\n", 1, "", true);
1✔
742
        test_string_truncate_lines_one("\n\nx\n", 2, "", true);
1✔
743
        test_string_truncate_lines_one("\n\nx\n", 3, "\n\nx", false);
1✔
744
}
1✔
745

746
static void test_string_extract_lines_one(const char *input, size_t i, const char *output, bool more) {
52✔
747
        _cleanup_free_ char *b = NULL;
104✔
748
        int k;
52✔
749

750
        assert_se((k = string_extract_line(input, i, &b)) >= 0);
52✔
751
        ASSERT_STREQ(b ?: input, output);
52✔
752
        assert_se(!!k == more);
52✔
753
}
52✔
754

755
TEST(string_extract_line) {
1✔
756
        test_string_extract_lines_one("", 0, "", false);
1✔
757
        test_string_extract_lines_one("", 1, "", false);
1✔
758
        test_string_extract_lines_one("", 2, "", false);
1✔
759
        test_string_extract_lines_one("", 3, "", false);
1✔
760

761
        test_string_extract_lines_one("x", 0, "x", false);
1✔
762
        test_string_extract_lines_one("x", 1, "", false);
1✔
763
        test_string_extract_lines_one("x", 2, "", false);
1✔
764
        test_string_extract_lines_one("x", 3, "", false);
1✔
765

766
        test_string_extract_lines_one("x\n", 0, "x", false);
1✔
767
        test_string_extract_lines_one("x\n", 1, "", false);
1✔
768
        test_string_extract_lines_one("x\n", 2, "", false);
1✔
769
        test_string_extract_lines_one("x\n", 3, "", false);
1✔
770

771
        test_string_extract_lines_one("x\ny", 0, "x", true);
1✔
772
        test_string_extract_lines_one("x\ny", 1, "y", false);
1✔
773
        test_string_extract_lines_one("x\ny", 2, "", false);
1✔
774
        test_string_extract_lines_one("x\ny", 3, "", false);
1✔
775

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

781
        test_string_extract_lines_one("x\ny\nz", 0, "x", true);
1✔
782
        test_string_extract_lines_one("x\ny\nz", 1, "y", true);
1✔
783
        test_string_extract_lines_one("x\ny\nz", 2, "z", false);
1✔
784
        test_string_extract_lines_one("x\ny\nz", 3, "", false);
1✔
785

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

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

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

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

806
        test_string_extract_lines_one("\nx\n\n\n", 0, "", true);
1✔
807
        test_string_extract_lines_one("\nx\n\n\n", 1, "x", true);
1✔
808
        test_string_extract_lines_one("\nx\n\n\n", 2, "", true);
1✔
809
        test_string_extract_lines_one("\nx\n\n\n", 3, "", false);
1✔
810

811
        test_string_extract_lines_one("\n\nx\n\n", 0, "", true);
1✔
812
        test_string_extract_lines_one("\n\nx\n\n", 1, "", true);
1✔
813
        test_string_extract_lines_one("\n\nx\n\n", 2, "x", true);
1✔
814
        test_string_extract_lines_one("\n\nx\n\n", 3, "", false);
1✔
815

816
        test_string_extract_lines_one("\n\n\nx\n", 0, "", true);
1✔
817
        test_string_extract_lines_one("\n\n\nx\n", 1, "", true);
1✔
818
        test_string_extract_lines_one("\n\n\nx\n", 2, "", true);
1✔
819
        test_string_extract_lines_one("\n\n\nx\n", 3, "x", false);
1✔
820
}
1✔
821

822
TEST(string_contains_word_strv) {
1✔
823
        const char *w;
1✔
824

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

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

830
        assert_se(!string_contains_word_strv("a b cc", NULL, STRV_MAKE("d"), &w));
1✔
831
        ASSERT_NULL(w);
1✔
832

833
        assert_se(string_contains_word_strv("a b cc", NULL, STRV_MAKE("b", "a"), &w));
1✔
834
        ASSERT_STREQ(w, "a");
1✔
835

836
        assert_se(string_contains_word_strv("b a b cc", NULL, STRV_MAKE("b", "a", "b"), &w));
1✔
837
        ASSERT_STREQ(w, "b");
1✔
838

839
        assert_se(string_contains_word_strv("a b cc", NULL, STRV_MAKE("b", ""), &w));
1✔
840
        ASSERT_STREQ(w, "b");
1✔
841

842
        assert_se(!string_contains_word_strv("a b cc", NULL, STRV_MAKE(""), &w));
1✔
843
        ASSERT_NULL(w);
1✔
844

845
        assert_se(string_contains_word_strv("a b  cc", " ", STRV_MAKE(""), &w));
1✔
846
        ASSERT_STREQ(w, "");
1✔
847
}
1✔
848

849
TEST(string_contains_word) {
1✔
850
        assert_se( string_contains_word("a b cc", NULL, "a"));
1✔
851
        assert_se( string_contains_word("a b cc", NULL, "b"));
1✔
852
        assert_se(!string_contains_word("a b cc", NULL, "c"));
1✔
853
        assert_se( string_contains_word("a b cc", NULL, "cc"));
1✔
854
        assert_se(!string_contains_word("a b cc", NULL, "d"));
1✔
855
        assert_se(!string_contains_word("a b cc", NULL, "a b"));
1✔
856
        assert_se(!string_contains_word("a b cc", NULL, "a b c"));
1✔
857
        assert_se(!string_contains_word("a b cc", NULL, "b c"));
1✔
858
        assert_se(!string_contains_word("a b cc", NULL, "b cc"));
1✔
859
        assert_se(!string_contains_word("a b cc", NULL, "a "));
1✔
860
        assert_se(!string_contains_word("a b cc", NULL, " b "));
1✔
861
        assert_se(!string_contains_word("a b cc", NULL, " cc"));
1✔
862

863
        assert_se( string_contains_word("  a  b\t\tcc", NULL, "a"));
1✔
864
        assert_se( string_contains_word("  a  b\t\tcc", NULL, "b"));
1✔
865
        assert_se(!string_contains_word("  a  b\t\tcc", NULL, "c"));
1✔
866
        assert_se( string_contains_word("  a  b\t\tcc", NULL, "cc"));
1✔
867
        assert_se(!string_contains_word("  a  b\t\tcc", NULL, "d"));
1✔
868
        assert_se(!string_contains_word("  a  b\t\tcc", NULL, "a b"));
1✔
869
        assert_se(!string_contains_word("  a  b\t\tcc", NULL, "a b\t\tc"));
1✔
870
        assert_se(!string_contains_word("  a  b\t\tcc", NULL, "b\t\tc"));
1✔
871
        assert_se(!string_contains_word("  a  b\t\tcc", NULL, "b\t\tcc"));
1✔
872
        assert_se(!string_contains_word("  a  b\t\tcc", NULL, "a "));
1✔
873
        assert_se(!string_contains_word("  a  b\t\tcc", NULL, " b "));
1✔
874
        assert_se(!string_contains_word("  a  b\t\tcc", NULL, " cc"));
1✔
875

876
        assert_se(!string_contains_word("  a  b\t\tcc", NULL, ""));
1✔
877
        assert_se(!string_contains_word("  a  b\t\tcc", NULL, " "));
1✔
878
        assert_se(!string_contains_word("  a  b\t\tcc", NULL, "  "));
1✔
879
        assert_se( string_contains_word("  a  b\t\tcc", " ", ""));
1✔
880
        assert_se( string_contains_word("  a  b\t\tcc", "\t", ""));
1✔
881
        assert_se( string_contains_word("  a  b\t\tcc", WHITESPACE, ""));
1✔
882

883
        assert_se( string_contains_word("a:b:cc", ":#", "a"));
1✔
884
        assert_se( string_contains_word("a:b:cc", ":#", "b"));
1✔
885
        assert_se(!string_contains_word("a:b:cc", ":#", "c"));
1✔
886
        assert_se( string_contains_word("a:b:cc", ":#", "cc"));
1✔
887
        assert_se(!string_contains_word("a:b:cc", ":#", "d"));
1✔
888
        assert_se(!string_contains_word("a:b:cc", ":#", "a:b"));
1✔
889
        assert_se(!string_contains_word("a:b:cc", ":#", "a:b:c"));
1✔
890
        assert_se(!string_contains_word("a:b:cc", ":#", "b:c"));
1✔
891
        assert_se(!string_contains_word("a#b#cc", ":#", "b:cc"));
1✔
892
        assert_se( string_contains_word("a#b#cc", ":#", "b"));
1✔
893
        assert_se( string_contains_word("a#b#cc", ":#", "cc"));
1✔
894
        assert_se(!string_contains_word("a:b:cc", ":#", "a:"));
1✔
895
        assert_se(!string_contains_word("a:b cc", ":#", "b"));
1✔
896
        assert_se( string_contains_word("a:b cc", ":#", "b cc"));
1✔
897
        assert_se(!string_contains_word("a:b:cc", ":#", ":cc"));
1✔
898
}
1✔
899

900
static void test_strverscmp_improved_one(const char* a, const char *b, int expected) {
401✔
901
        int r = strverscmp_improved(a, b);
401✔
902

903
        log_info("'%s' %s '%s'%s",
874✔
904
                 strnull(a),
905
                 comparison_operator(r),
906
                 strnull(b),
907
                 r == expected ? "" : " !!!!!!!!!!!!!");
908
        assert_se(r == expected);
401✔
909
}
401✔
910

911
static void test_strverscmp_improved_newer(const char *older, const char *newer) {
298✔
912
        test_strverscmp_improved_one(older, newer, -1);
298✔
913

914
        assert_se(strverscmp_improved(older, older) == 0);
298✔
915
        assert_se(strverscmp_improved(older, newer) < 0);
298✔
916
        assert_se(strverscmp_improved(newer, older) > 0);
298✔
917
        assert_se(strverscmp_improved(newer, newer) == 0);
298✔
918
}
298✔
919

920
TEST(strverscmp_improved) {
1✔
921
        static const char * const versions[] = {
1✔
922
                "~1",
923
                "",
924
                "ab",
925
                "abb",
926
                "abc",
927
                "0001",
928
                "002",
929
                "12",
930
                "122",
931
                "122.9",
932
                "123~rc1",
933
                "123",
934
                "123-a",
935
                "123-a.1",
936
                "123-a1",
937
                "123-a1.1",
938
                "123-3",
939
                "123-3.1",
940
                "123^patch1",
941
                "123^1",
942
                "123.a-1",
943
                "123.1-1",
944
                "123a-1",
945
                "124",
946
                NULL,
947
        };
948

949
        STRV_FOREACH(p, versions)
25✔
950
                STRV_FOREACH(q, p + 1)
300✔
951
                        test_strverscmp_improved_newer(*p, *q);
276✔
952

953
        test_strverscmp_improved_newer("123.45-67.88", "123.45-67.89");
1✔
954
        test_strverscmp_improved_newer("123.45-67.89", "123.45-67.89a");
1✔
955
        test_strverscmp_improved_newer("123.45-67.ab", "123.45-67.89");
1✔
956
        test_strverscmp_improved_newer("123.45-67.9", "123.45-67.89");
1✔
957
        test_strverscmp_improved_newer("123.45-67", "123.45-67.89");
1✔
958
        test_strverscmp_improved_newer("123.45-66.89", "123.45-67.89");
1✔
959
        test_strverscmp_improved_newer("123.45-9.99", "123.45-67.89");
1✔
960
        test_strverscmp_improved_newer("123.42-99.99", "123.45-67.89");
1✔
961
        test_strverscmp_improved_newer("123-99.99", "123.45-67.89");
1✔
962

963
        /* '~' : pre-releases */
964
        test_strverscmp_improved_newer("123~rc1-99.99", "123.45-67.89");
1✔
965
        test_strverscmp_improved_newer("123~rc1-99.99", "123-45.67.89");
1✔
966
        test_strverscmp_improved_newer("123~rc1-99.99", "123~rc2-67.89");
1✔
967
        test_strverscmp_improved_newer("123~rc1-99.99", "123^aa2-67.89");
1✔
968
        test_strverscmp_improved_newer("123~rc1-99.99", "123aa2-67.89");
1✔
969

970
        /* '-' : separator between version and release. */
971
        test_strverscmp_improved_newer("123-99.99", "123.45-67.89");
1✔
972
        test_strverscmp_improved_newer("123-99.99", "123^aa2-67.89");
1✔
973
        test_strverscmp_improved_newer("123-99.99", "123aa2-67.89");
1✔
974

975
        /* '^' : patch releases */
976
        test_strverscmp_improved_newer("123^45-67.89", "123.45-67.89");
1✔
977
        test_strverscmp_improved_newer("123^aa1-99.99", "123^aa2-67.89");
1✔
978
        test_strverscmp_improved_newer("123^aa2-67.89", "123aa2-67.89");
1✔
979

980
        /* '.' : point release */
981
        test_strverscmp_improved_newer("123.aa2-67.89", "123aa2-67.89");
1✔
982
        test_strverscmp_improved_newer("123.aa2-67.89", "123.ab2-67.89");
1✔
983

984
        /* invalid characters */
985
        assert_se(strverscmp_improved("123_aa2-67.89", "123aa+2-67.89") == 0);
1✔
986

987
        /* some corner cases */
988
        assert_se(strverscmp_improved("123.", "123") > 0);     /* One more version segment */
1✔
989
        assert_se(strverscmp_improved("12_3", "123") < 0);     /* 12 < 123 */
1✔
990
        assert_se(strverscmp_improved("12_3", "12") > 0);      /* 3 > '' */
1✔
991
        assert_se(strverscmp_improved("12_3", "12.3") > 0);    /* 3 > '' */
1✔
992
        assert_se(strverscmp_improved("123.0", "123") > 0);    /* 0 > '' */
1✔
993
        assert_se(strverscmp_improved("123_0", "123") > 0);    /* 0 > '' */
1✔
994
        assert_se(strverscmp_improved("123..0", "123.0") < 0); /* '' < 0 */
1✔
995

996
        /* empty strings or strings with ignored characters only */
997
        assert_se(strverscmp_improved("", NULL) == 0);
1✔
998
        assert_se(strverscmp_improved(NULL, "") == 0);
1✔
999
        assert_se(strverscmp_improved("0_", "0") == 0);
1✔
1000
        assert_se(strverscmp_improved("_0_", "0") == 0);
1✔
1001
        assert_se(strverscmp_improved("_0", "0") == 0);
1✔
1002
        assert_se(strverscmp_improved("0", "0___") == 0);
1✔
1003
        assert_se(strverscmp_improved("", "_") == 0);
1✔
1004
        assert_se(strverscmp_improved("_", "") == 0);
1✔
1005
        assert_se(strverscmp_improved("_", "_") == 0);
1✔
1006
        assert_se(strverscmp_improved("", "~") > 0);
1✔
1007
        assert_se(strverscmp_improved("~", "") < 0);
1✔
1008
        assert_se(strverscmp_improved("~", "~") == 0);
1✔
1009

1010
        /* non-ASCII digits */
1011
        (void) setlocale(LC_NUMERIC, "ar_YE.utf8");
1✔
1012
        assert_se(strverscmp_improved("1٠١٢٣٤٥٦٧٨٩", "1") == 0);
1✔
1013

1014
        (void) setlocale(LC_NUMERIC, "th_TH.utf8");
1✔
1015
        assert_se(strverscmp_improved("1๐๑๒๓๔๕๖๗๘๙", "1") == 0);
1✔
1016
}
1✔
1017

1018
#define RPMVERCMP(a, b, c) \
1019
        test_strverscmp_improved_one(STRINGIFY(a), STRINGIFY(b), (c))
1020

1021
TEST(strverscmp_improved_rpm) {
1✔
1022
        /* Tests copied from rmp's rpmio test suite, under the LGPL license:
1023
         * https://github.com/rpm-software-management/rpm/blob/master/tests/rpmvercmp.at.
1024
         * The original form is retained for easy comparisons and updates.
1025
         */
1026

1027
        RPMVERCMP(1.0, 1.0, 0);
1✔
1028
        RPMVERCMP(1.0, 2.0, -1);
1✔
1029
        RPMVERCMP(2.0, 1.0, 1);
1✔
1030

1031
        RPMVERCMP(2.0.1, 2.0.1, 0);
1✔
1032
        RPMVERCMP(2.0, 2.0.1, -1);
1✔
1033
        RPMVERCMP(2.0.1, 2.0, 1);
1✔
1034

1035
        RPMVERCMP(2.0.1a, 2.0.1a, 0);
1✔
1036
        RPMVERCMP(2.0.1a, 2.0.1, 1);
1✔
1037
        RPMVERCMP(2.0.1, 2.0.1a, -1);
1✔
1038

1039
        RPMVERCMP(5.5p1, 5.5p1, 0);
1✔
1040
        RPMVERCMP(5.5p1, 5.5p2, -1);
1✔
1041
        RPMVERCMP(5.5p2, 5.5p1, 1);
1✔
1042

1043
        RPMVERCMP(5.5p10, 5.5p10, 0);
1✔
1044
        RPMVERCMP(5.5p1, 5.5p10, -1);
1✔
1045
        RPMVERCMP(5.5p10, 5.5p1, 1);
1✔
1046

1047
        RPMVERCMP(10xyz, 10.1xyz, 1);    /* Note: this is reversed from rpm's vercmp */
1✔
1048
        RPMVERCMP(10.1xyz, 10xyz, -1);   /* Note: this is reversed from rpm's vercmp */
1✔
1049

1050
        RPMVERCMP(xyz10, xyz10, 0);
1✔
1051
        RPMVERCMP(xyz10, xyz10.1, -1);
1✔
1052
        RPMVERCMP(xyz10.1, xyz10, 1);
1✔
1053

1054
        RPMVERCMP(xyz.4, xyz.4, 0);
1✔
1055
        RPMVERCMP(xyz.4, 8, -1);
1✔
1056
        RPMVERCMP(8, xyz.4, 1);
1✔
1057
        RPMVERCMP(xyz.4, 2, -1);
1✔
1058
        RPMVERCMP(2, xyz.4, 1);
1✔
1059

1060
        RPMVERCMP(5.5p2, 5.6p1, -1);
1✔
1061
        RPMVERCMP(5.6p1, 5.5p2, 1);
1✔
1062

1063
        RPMVERCMP(5.6p1, 6.5p1, -1);
1✔
1064
        RPMVERCMP(6.5p1, 5.6p1, 1);
1✔
1065

1066
        RPMVERCMP(6.0.rc1, 6.0, 1);
1✔
1067
        RPMVERCMP(6.0, 6.0.rc1, -1);
1✔
1068

1069
        RPMVERCMP(10b2, 10a1, 1);
1✔
1070
        RPMVERCMP(10a2, 10b2, -1);
1✔
1071

1072
        RPMVERCMP(1.0aa, 1.0aa, 0);
1✔
1073
        RPMVERCMP(1.0a, 1.0aa, -1);
1✔
1074
        RPMVERCMP(1.0aa, 1.0a, 1);
1✔
1075

1076
        RPMVERCMP(10.0001, 10.0001, 0);
1✔
1077
        RPMVERCMP(10.0001, 10.1, 0);
1✔
1078
        RPMVERCMP(10.1, 10.0001, 0);
1✔
1079
        RPMVERCMP(10.0001, 10.0039, -1);
1✔
1080
        RPMVERCMP(10.0039, 10.0001, 1);
1✔
1081

1082
        RPMVERCMP(4.999.9, 5.0, -1);
1✔
1083
        RPMVERCMP(5.0, 4.999.9, 1);
1✔
1084

1085
        RPMVERCMP(20101121, 20101121, 0);
1✔
1086
        RPMVERCMP(20101121, 20101122, -1);
1✔
1087
        RPMVERCMP(20101122, 20101121, 1);
1✔
1088

1089
        RPMVERCMP(2_0, 2_0, 0);
1✔
1090
        RPMVERCMP(2.0, 2_0, -1);   /* Note: in rpm those compare equal */
1✔
1091
        RPMVERCMP(2_0, 2.0, 1);    /* Note: in rpm those compare equal */
1✔
1092

1093
        /* RhBug:178798 case */
1094
        RPMVERCMP(a, a, 0);
1✔
1095
        RPMVERCMP(a+, a+, 0);
1✔
1096
        RPMVERCMP(a+, a_, 0);
1✔
1097
        RPMVERCMP(a_, a+, 0);
1✔
1098
        RPMVERCMP(+a, +a, 0);
1✔
1099
        RPMVERCMP(+a, _a, 0);
1✔
1100
        RPMVERCMP(_a, +a, 0);
1✔
1101
        RPMVERCMP(+_, +_, 0);
1✔
1102
        RPMVERCMP(_+, +_, 0);
1✔
1103
        RPMVERCMP(_+, _+, 0);
1✔
1104
        RPMVERCMP(+, _, 0);
1✔
1105
        RPMVERCMP(_, +, 0);
1✔
1106

1107
        /* Basic testcases for tilde sorting */
1108
        RPMVERCMP(1.0~rc1, 1.0~rc1, 0);
1✔
1109
        RPMVERCMP(1.0~rc1, 1.0, -1);
1✔
1110
        RPMVERCMP(1.0, 1.0~rc1, 1);
1✔
1111
        RPMVERCMP(1.0~rc1, 1.0~rc2, -1);
1✔
1112
        RPMVERCMP(1.0~rc2, 1.0~rc1, 1);
1✔
1113
        RPMVERCMP(1.0~rc1~git123, 1.0~rc1~git123, 0);
1✔
1114
        RPMVERCMP(1.0~rc1~git123, 1.0~rc1, -1);
1✔
1115
        RPMVERCMP(1.0~rc1, 1.0~rc1~git123, 1);
1✔
1116

1117
        /* Basic testcases for caret sorting */
1118
        RPMVERCMP(1.0^, 1.0^, 0);
1✔
1119
        RPMVERCMP(1.0^, 1.0, 1);
1✔
1120
        RPMVERCMP(1.0, 1.0^, -1);
1✔
1121
        RPMVERCMP(1.0^git1, 1.0^git1, 0);
1✔
1122
        RPMVERCMP(1.0^git1, 1.0, 1);
1✔
1123
        RPMVERCMP(1.0, 1.0^git1, -1);
1✔
1124
        RPMVERCMP(1.0^git1, 1.0^git2, -1);
1✔
1125
        RPMVERCMP(1.0^git2, 1.0^git1, 1);
1✔
1126
        RPMVERCMP(1.0^git1, 1.01, -1);
1✔
1127
        RPMVERCMP(1.01, 1.0^git1, 1);
1✔
1128
        RPMVERCMP(1.0^20160101, 1.0^20160101, 0);
1✔
1129
        RPMVERCMP(1.0^20160101, 1.0.1, -1);
1✔
1130
        RPMVERCMP(1.0.1, 1.0^20160101, 1);
1✔
1131
        RPMVERCMP(1.0^20160101^git1, 1.0^20160101^git1, 0);
1✔
1132
        RPMVERCMP(1.0^20160102, 1.0^20160101^git1, 1);
1✔
1133
        RPMVERCMP(1.0^20160101^git1, 1.0^20160102, -1);
1✔
1134

1135
        /* Basic testcases for tilde and caret sorting */
1136
        RPMVERCMP(1.0~rc1^git1, 1.0~rc1^git1, 0);
1✔
1137
        RPMVERCMP(1.0~rc1^git1, 1.0~rc1, 1);
1✔
1138
        RPMVERCMP(1.0~rc1, 1.0~rc1^git1, -1);
1✔
1139
        RPMVERCMP(1.0^git1~pre, 1.0^git1~pre, 0);
1✔
1140
        RPMVERCMP(1.0^git1, 1.0^git1~pre, 1);
1✔
1141
        RPMVERCMP(1.0^git1~pre, 1.0^git1, -1);
1✔
1142

1143
        /* These are included here to document current, arguably buggy behaviors
1144
         * for reference purposes and for easy checking against unintended
1145
         * behavior changes. */
1146
        log_info("/* RPM version comparison oddities */");
1✔
1147
        /* RhBug:811992 case */
1148
        RPMVERCMP(1b.fc17, 1b.fc17, 0);
1✔
1149
        RPMVERCMP(1b.fc17, 1.fc17, 1); /* Note: this is reversed from rpm's vercmp, WAT! */
1✔
1150
        RPMVERCMP(1.fc17, 1b.fc17, -1);
1✔
1151
        RPMVERCMP(1g.fc17, 1g.fc17, 0);
1✔
1152
        RPMVERCMP(1g.fc17, 1.fc17, 1);
1✔
1153
        RPMVERCMP(1.fc17, 1g.fc17, -1);
1✔
1154

1155
        /* Non-ascii characters are considered equal so these are all the same, eh… */
1156
        RPMVERCMP(1.1.α, 1.1.α, 0);
1✔
1157
        RPMVERCMP(1.1.α, 1.1.β, 0);
1✔
1158
        RPMVERCMP(1.1.β, 1.1.α, 0);
1✔
1159
        RPMVERCMP(1.1.αα, 1.1.α, 0);
1✔
1160
        RPMVERCMP(1.1.α, 1.1.ββ, 0);
1✔
1161
        RPMVERCMP(1.1.ββ, 1.1.αα, 0);
1✔
1162
}
1✔
1163

1164
TEST(strextendf) {
1✔
1165
        _cleanup_free_ char *p = NULL;
2✔
1166

1167
        assert_se(strextendf(&p, "<%i>", 77) >= 0);
1✔
1168
        ASSERT_STREQ(p, "<77>");
1✔
1169

1170
        assert_se(strextendf(&p, "<%i>", 99) >= 0);
1✔
1171
        ASSERT_STREQ(p, "<77><99>");
1✔
1172

1173
        assert_se(strextendf(&p, "<%80i>", 88) >= 0);
1✔
1174
        ASSERT_STREQ(p, "<77><99><                                                                              88>");
1✔
1175

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

1179
        p = mfree(p);
1✔
1180

1181
        assert_se(strextendf_with_separator(&p, ",", "<%i>", 77) >= 0);
1✔
1182
        ASSERT_STREQ(p, "<77>");
1✔
1183

1184
        assert_se(strextendf_with_separator(&p, ",", "<%i>", 99) >= 0);
1✔
1185
        ASSERT_STREQ(p, "<77>,<99>");
1✔
1186

1187
        assert_se(strextendf_with_separator(&p, ",", "<%80i>", 88) >= 0);
1✔
1188
        ASSERT_STREQ(p, "<77>,<99>,<                                                                              88>");
1✔
1189

1190
        assert_se(strextendf_with_separator(&p, ",", "<%08x>", 0x1234u) >= 0);
1✔
1191
        ASSERT_STREQ(p, "<77>,<99>,<                                                                              88>,<00001234>");
1✔
1192
}
1✔
1193

1194
TEST(string_replace_char) {
1✔
1195
        ASSERT_STREQ(string_replace_char(strdupa_safe(""), 'a', 'b'), "");
1✔
1196
        ASSERT_STREQ(string_replace_char(strdupa_safe("abc"), 'a', 'b'), "bbc");
1✔
1197
        ASSERT_STREQ(string_replace_char(strdupa_safe("hoge"), 'a', 'b'), "hoge");
1✔
1198
        ASSERT_STREQ(string_replace_char(strdupa_safe("aaaa"), 'a', 'b'), "bbbb");
1✔
1199
        ASSERT_STREQ(string_replace_char(strdupa_safe("aaaa"), 'a', '\t'), "\t\t\t\t");
1✔
1200
}
1✔
1201

1202
TEST(strspn_from_end) {
1✔
1203
        assert_se(strspn_from_end(NULL, NULL) == 0);
1✔
1204
        assert_se(strspn_from_end("hoge", NULL) == 0);
1✔
1205
        assert_se(strspn_from_end(NULL, DIGITS) == 0);
1✔
1206
        assert_se(strspn_from_end("", DIGITS) == 0);
1✔
1207
        assert_se(strspn_from_end("hoge", DIGITS) == 0);
1✔
1208
        assert_se(strspn_from_end("1234", DIGITS) == 4);
1✔
1209
        assert_se(strspn_from_end("aaa1234", DIGITS) == 4);
1✔
1210
        assert_se(strspn_from_end("aaa1234aaa", DIGITS) == 0);
1✔
1211
        assert_se(strspn_from_end("aaa12aa34", DIGITS) == 2);
1✔
1212
}
1✔
1213

1214
TEST(streq_skip_trailing_chars) {
1✔
1215
        /* NULL is WHITESPACE by default */
1216
        assert_se(streq_skip_trailing_chars("foo bar", "foo bar", NULL));
1✔
1217
        assert_se(streq_skip_trailing_chars("foo", "foo", NULL));
1✔
1218
        assert_se(streq_skip_trailing_chars("foo bar      ", "foo bar", NULL));
1✔
1219
        assert_se(streq_skip_trailing_chars("foo bar", "foo bar\t\t", NULL));
1✔
1220
        assert_se(streq_skip_trailing_chars("foo bar  ", "foo bar\t\t", NULL));
1✔
1221
        assert_se(streq_skip_trailing_chars("foo\nbar", "foo\nbar", NULL));
1✔
1222
        assert_se(streq_skip_trailing_chars("\t\tfoo bar", "\t\tfoo bar", NULL));
1✔
1223
        assert_se(streq_skip_trailing_chars(" foo bar\t", " foo bar\n", NULL));
1✔
1224

1225
        assert_se(!streq_skip_trailing_chars("foobar", "foo bar", NULL));
1✔
1226
        assert_se(!streq_skip_trailing_chars("foo\nbar", "foo\tbar", NULL));
1✔
1227
        assert_se(!streq_skip_trailing_chars("\t\nfoo bar", "\t foo bar", NULL));
1✔
1228

1229
        assert_se(streq_skip_trailing_chars("foo bar      ", "foo bar", WHITESPACE));
1✔
1230
        assert_se(!streq_skip_trailing_chars("foo bar      ", "foo bar", NEWLINE));
1✔
1231

1232
        assert_se(streq_skip_trailing_chars(NULL, NULL, NULL));
1✔
1233
        assert_se(streq_skip_trailing_chars("", "", NULL));
1✔
1234
        assert_se(!streq_skip_trailing_chars(NULL, "foo bar", NULL));
1✔
1235
        assert_se(!streq_skip_trailing_chars("foo", NULL, NULL));
1✔
1236
        assert_se(!streq_skip_trailing_chars("", "f", NULL));
1✔
1237
}
1✔
1238

1239
#define TEST_MAKE_CSTRING_ONE(x, ret, mode, expect)                     \
1240
        do {                                                            \
1241
                _cleanup_free_ char *b = NULL;                          \
1242
                assert_se(make_cstring((x), ELEMENTSOF(x), (mode), &b) == (ret)); \
1243
                ASSERT_STREQ(b, (expect));                      \
1244
        } while(false)
1245

1246
TEST(make_cstring) {
1✔
1247
        static const char test1[] = "this is a test",
1✔
1248
                test2[] = "",
1249
                test3[] = "a",
1250
                test4[] = "aa\0aa",
1251
                test5[] = { 'b', 'b', 0, 'b' , 'b' },
1252
                test6[] = {},
1253
                test7[] = { 'x' },
1254
                test8[] = { 'x', 'y', 'z' };
1255

1256
        TEST_MAKE_CSTRING_ONE(test1, -EINVAL, MAKE_CSTRING_REFUSE_TRAILING_NUL, NULL);
1✔
1257
        TEST_MAKE_CSTRING_ONE(test1, 0, MAKE_CSTRING_ALLOW_TRAILING_NUL, "this is a test");
1✔
1258
        TEST_MAKE_CSTRING_ONE(test1, 0, MAKE_CSTRING_REQUIRE_TRAILING_NUL, "this is a test");
1✔
1259

1260
        TEST_MAKE_CSTRING_ONE(test2, -EINVAL, MAKE_CSTRING_REFUSE_TRAILING_NUL, NULL);
1✔
1261
        TEST_MAKE_CSTRING_ONE(test2, 0, MAKE_CSTRING_ALLOW_TRAILING_NUL, "");
1✔
1262
        TEST_MAKE_CSTRING_ONE(test2, 0, MAKE_CSTRING_REQUIRE_TRAILING_NUL, "");
1✔
1263

1264
        TEST_MAKE_CSTRING_ONE(test3, -EINVAL, MAKE_CSTRING_REFUSE_TRAILING_NUL, NULL);
1✔
1265
        TEST_MAKE_CSTRING_ONE(test3, 0, MAKE_CSTRING_ALLOW_TRAILING_NUL, "a");
1✔
1266
        TEST_MAKE_CSTRING_ONE(test3, 0, MAKE_CSTRING_REQUIRE_TRAILING_NUL, "a");
1✔
1267

1268
        TEST_MAKE_CSTRING_ONE(test4, -EINVAL, MAKE_CSTRING_REFUSE_TRAILING_NUL, NULL);
1✔
1269
        TEST_MAKE_CSTRING_ONE(test4, -EINVAL, MAKE_CSTRING_ALLOW_TRAILING_NUL, NULL);
1✔
1270
        TEST_MAKE_CSTRING_ONE(test4, -EINVAL, MAKE_CSTRING_REQUIRE_TRAILING_NUL, NULL);
1✔
1271

1272
        TEST_MAKE_CSTRING_ONE(test5, -EINVAL, MAKE_CSTRING_REFUSE_TRAILING_NUL, NULL);
1✔
1273
        TEST_MAKE_CSTRING_ONE(test5, -EINVAL, MAKE_CSTRING_ALLOW_TRAILING_NUL, NULL);
1✔
1274
        TEST_MAKE_CSTRING_ONE(test5, -EINVAL, MAKE_CSTRING_REQUIRE_TRAILING_NUL, NULL);
1✔
1275

1276
        TEST_MAKE_CSTRING_ONE(test6, 0, MAKE_CSTRING_REFUSE_TRAILING_NUL, "");
1✔
1277
        TEST_MAKE_CSTRING_ONE(test6, 0, MAKE_CSTRING_ALLOW_TRAILING_NUL, "");
1✔
1278
        TEST_MAKE_CSTRING_ONE(test6, -EINVAL, MAKE_CSTRING_REQUIRE_TRAILING_NUL, NULL);
1✔
1279

1280
        TEST_MAKE_CSTRING_ONE(test7, 0, MAKE_CSTRING_REFUSE_TRAILING_NUL, "x");
1✔
1281
        TEST_MAKE_CSTRING_ONE(test7, 0, MAKE_CSTRING_ALLOW_TRAILING_NUL, "x");
1✔
1282
        TEST_MAKE_CSTRING_ONE(test7, -EINVAL, MAKE_CSTRING_REQUIRE_TRAILING_NUL, NULL);
1✔
1283

1284
        TEST_MAKE_CSTRING_ONE(test8, 0, MAKE_CSTRING_REFUSE_TRAILING_NUL, "xyz");
1✔
1285
        TEST_MAKE_CSTRING_ONE(test8, 0, MAKE_CSTRING_ALLOW_TRAILING_NUL, "xyz");
1✔
1286
        TEST_MAKE_CSTRING_ONE(test8, -EINVAL, MAKE_CSTRING_REQUIRE_TRAILING_NUL, NULL);
1✔
1287
}
1✔
1288

1289
TEST(find_line_startswith) {
1✔
1290
        static const char text[] =
1✔
1291
                "foobar\n"
1292
                "this is a test\n"
1293
                "foobar: waldo\n"
1294
                "more\n"
1295
                "\n"
1296
                "piff\n"
1297
                "foobarfoobar\n"
1298
                "iff\n";
1299
        static const char emptystring[] = "";
1✔
1300

1301
        assert_se(find_line_startswith(text, "") == text);
1✔
1302
        assert_se(find_line_startswith(text, "f") == text+1);
1✔
1303
        assert_se(find_line_startswith(text, "foobar") == text+6);
1✔
1304
        assert_se(!find_line_startswith(text, "foobarx"));
1✔
1305
        assert_se(!find_line_startswith(text, "oobar"));
1✔
1306
        assert_se(find_line_startswith(text, "t") == text + 8);
1✔
1307
        assert_se(find_line_startswith(text, "th") == text + 9);
1✔
1308
        assert_se(find_line_startswith(text, "this") == text + 11);
1✔
1309
        assert_se(find_line_startswith(text, "foobarf") == text + 54);
1✔
1310
        assert_se(find_line_startswith(text, "more\n") == text + 41);
1✔
1311
        assert_se(find_line_startswith(text, "\n") == text + 42);
1✔
1312
        assert_se(find_line_startswith(text, "iff") == text + 63);
1✔
1313

1314
        assert_se(find_line_startswith(emptystring, "") == emptystring);
1✔
1315
        assert_se(!find_line_startswith(emptystring, "x"));
1✔
1316
}
1✔
1317

1318
TEST(strstrafter) {
1✔
1319
        static const char buffer[] = "abcdefghijklmnopqrstuvwxyz";
1✔
1320

1321
        assert_se(!strstrafter(NULL, NULL));
1✔
1322
        assert_se(!strstrafter("", NULL));
1✔
1323
        assert_se(!strstrafter(NULL, ""));
1✔
1324
        ASSERT_STREQ(strstrafter("", ""), "");
1✔
1325

1326
        assert_se(strstrafter(buffer, "a") == buffer + 1);
1✔
1327
        assert_se(strstrafter(buffer, "") == buffer);
1✔
1328
        assert_se(strstrafter(buffer, "ab") == buffer + 2);
1✔
1329
        assert_se(strstrafter(buffer, "cde") == buffer + 5);
1✔
1330
        assert_se(strstrafter(buffer, "xyz") == strchr(buffer, 0));
1✔
1331
        assert_se(strstrafter(buffer, buffer) == strchr(buffer, 0));
1✔
1332
        assert_se(!strstrafter(buffer, "-"));
1✔
1333
}
1✔
1334

1335
TEST(version_is_valid) {
1✔
1336
        assert_se(!version_is_valid(NULL));
1✔
1337
        assert_se(!version_is_valid(""));
1✔
1338
        assert_se(version_is_valid("0"));
1✔
1339
        assert_se(version_is_valid("5"));
1✔
1340
        assert_se(version_is_valid("999999"));
1✔
1341
        assert_se(version_is_valid("999999.5"));
1✔
1342
        assert_se(version_is_valid("6.2.12-300.fc38.x86_64"));
1✔
1343
}
1✔
1344

1345
TEST(strextendn) {
1✔
1346
        _cleanup_free_ char *x = NULL;
2✔
1347

1348
        ASSERT_STREQ(strextendn(&x, NULL, 0), "");
1✔
1349
        x = mfree(x);
1✔
1350

1351
        ASSERT_STREQ(strextendn(&x, "", 0), "");
1✔
1352
        x = mfree(x);
1✔
1353

1354
        ASSERT_STREQ(strextendn(&x, "xxx", 3), "xxx");
1✔
1355
        ASSERT_STREQ(strextendn(&x, "xxx", 3), "xxxxxx");
1✔
1356
        ASSERT_STREQ(strextendn(&x, "...", 1), "xxxxxx.");
1✔
1357
        ASSERT_STREQ(strextendn(&x, "...", 2), "xxxxxx...");
1✔
1358
        ASSERT_STREQ(strextendn(&x, "...", 3), "xxxxxx......");
1✔
1359
        ASSERT_STREQ(strextendn(&x, "...", 4), "xxxxxx.........");
1✔
1360
        x = mfree(x);
1✔
1361
}
1✔
1362

1363
TEST(strprepend) {
1✔
1364
        _cleanup_free_ char *x = NULL;
2✔
1365

1366
        ASSERT_STREQ(strprepend(&x, NULL), "");
1✔
1367
        x = mfree(x);
1✔
1368

1369
        ASSERT_STREQ(strprepend(&x, ""), "");
1✔
1370

1371
        ASSERT_STREQ(strprepend(&x, "xxx"), "xxx");
2✔
1372
        ASSERT_STREQ(strprepend(&x, "bar"), "barxxx");
2✔
1373
        ASSERT_STREQ(strprepend(&x, "foo", "4711"), "foo4711barxxx");
2✔
1374
        x = mfree(x);
1✔
1375

1376
        ASSERT_STREQ(strprepend_with_separator(&x, "...", NULL), "");
1✔
1377

1378
        ASSERT_STREQ(strprepend_with_separator(&x, "xyz", "a", "bb", "ccc"), "axyzbbxyzccc");
2✔
1379
        x = mfree(x);
1✔
1380

1381
        ASSERT_STREQ(strprepend_with_separator(&x, ",", "start", "", "1", "234"), "start,,1,234");
1✔
1382
        ASSERT_STREQ(strprepend_with_separator(&x, ";", "more", "5", "678"), "more;5;678;start,,1,234");
2✔
1383
}
1✔
1384

1385
TEST(strlevenshtein) {
1✔
1386
        assert_se(strlevenshtein(NULL, NULL) == 0);
1✔
1387
        assert_se(strlevenshtein("", "") == 0);
1✔
1388
        assert_se(strlevenshtein("", NULL) == 0);
1✔
1389
        assert_se(strlevenshtein(NULL, "") == 0);
1✔
1390

1391
        assert_se(strlevenshtein("a", "a") == 0);
1✔
1392
        assert_se(strlevenshtein("a", "b") == 1);
1✔
1393
        assert_se(strlevenshtein("b", "a") == 1);
1✔
1394
        assert_se(strlevenshtein("a", "") == 1);
1✔
1395
        assert_se(strlevenshtein("", "a") == 1);
1✔
1396

1397
        assert_se(strlevenshtein("xxx", "xxx") == 0);
1✔
1398
        assert_se(strlevenshtein("xxx", "yyy") == 3);
1✔
1399
        assert_se(strlevenshtein("yyy", "xxx") == 3);
1✔
1400
        assert_se(strlevenshtein("xx", "xxx") == 1);
1✔
1401
        assert_se(strlevenshtein("xxx", "xx") == 1);
1✔
1402
        assert_se(strlevenshtein("x", "xxx") == 2);
1✔
1403
        assert_se(strlevenshtein("xxx", "x") == 2);
1✔
1404

1405
        assert_se(strlevenshtein("sitting", "kitten") == 3);
1✔
1406
        assert_se(strlevenshtein("sunday", "saturday") == 3);
1✔
1407
}
1✔
1408

1409
TEST(strrstr) {
1✔
1410
        assert_se(!strrstr(NULL, NULL));
1✔
1411
        assert_se(!strrstr("foo", NULL));
1✔
1412
        assert_se(!strrstr(NULL, "foo"));
1✔
1413

1414
        const char *p = "foo";
1✔
1415
        assert_se(strrstr(p, "foo") == p);
1✔
1416
        assert_se(strrstr(p, "fo") == p);
1✔
1417
        assert_se(strrstr(p, "f") == p);
1✔
1418
        assert_se(strrstr(p, "oo") == p + 1);
1✔
1419
        assert_se(strrstr(p, "o") == p + 2);
1✔
1420
        assert_se(strrstr(p, "") == p + strlen(p));
1✔
1421
        assert_se(!strrstr(p, "bar"));
1✔
1422

1423
        p = "xoxoxox";
1✔
1424
        assert_se(strrstr(p, "") == p + strlen(p));
1✔
1425
        assert_se(strrstr(p, "x") == p + 6);
1✔
1426
        assert_se(strrstr(p, "ox") == p + 5);
1✔
1427
        assert_se(strrstr(p, "xo") == p + 4);
1✔
1428
        assert_se(strrstr(p, "xox") == p + 4);
1✔
1429
        assert_se(!strrstr(p, "xx"));
1✔
1430
}
1✔
1431

1432
TEST(str_common_prefix) {
1✔
1433
        ASSERT_EQ(str_common_prefix("", ""), SIZE_MAX);
1✔
1434
        ASSERT_EQ(str_common_prefix("a", "a"), SIZE_MAX);
1✔
1435
        ASSERT_EQ(str_common_prefix("aa", "aa"), SIZE_MAX);
1✔
1436
        ASSERT_EQ(str_common_prefix("aa", "bb"), 0U);
1✔
1437
        ASSERT_EQ(str_common_prefix("bb", "aa"), 0U);
1✔
1438
        ASSERT_EQ(str_common_prefix("aa", "ab"), 1U);
1✔
1439
        ASSERT_EQ(str_common_prefix("ab", "aa"), 1U);
1✔
1440
        ASSERT_EQ(str_common_prefix("systemd-resolved", "systemd-networkd"), 8U);
1✔
1441
        ASSERT_EQ(str_common_prefix("systemd-", "systemd-networkd"), 8U);
1✔
1442
        ASSERT_EQ(str_common_prefix("systemd-networkd", "systemd-"), 8U);
1✔
1443
        ASSERT_EQ(str_common_prefix("syst", "systemd-networkd"), 4U);
1✔
1444
        ASSERT_EQ(str_common_prefix("systemd-networkd", "syst"), 4U);
1✔
1445
        ASSERT_EQ(str_common_prefix("s", "systemd-networkd"), 1U);
1✔
1446
        ASSERT_EQ(str_common_prefix("systemd-networkd", "s"), 1U);
1✔
1447
        ASSERT_EQ(str_common_prefix("", "systemd-networkd"), 0U);
1✔
1448
        ASSERT_EQ(str_common_prefix("systemd-networkd", ""), 0U);
1✔
1449
}
1✔
1450

1451
DEFINE_TEST_MAIN(LOG_DEBUG);
1✔
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