1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
4 This file is part of systemd.
6 Copyright 2010 Lennart Poettering
7 Copyright 2013 Thomas H.P. Andersen
9 systemd is free software; you can redistribute it and/or modify it
10 under the terms of the GNU Lesser General Public License as published by
11 the Free Software Foundation; either version 2.1 of the License, or
12 (at your option) any later version.
14 systemd is distributed in the hope that it will be useful, but
15 WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 Lesser General Public License for more details.
19 You should have received a copy of the GNU Lesser General Public License
20 along with systemd; If not, see <http://www.gnu.org/licenses/>.
29 #include <sys/types.h>
31 #include <sys/xattr.h>
34 #include "conf-parser.h"
35 #include "cpu-set-util.h"
39 #include "process-util.h"
41 #include "signal-util.h"
46 static void test_streq_ptr(void) {
47 assert_se(streq_ptr(NULL, NULL));
48 assert_se(!streq_ptr("abc", "cdef"));
51 static void test_align_power2(void) {
54 assert_se(ALIGN_POWER2(0) == 0);
55 assert_se(ALIGN_POWER2(1) == 1);
56 assert_se(ALIGN_POWER2(2) == 2);
57 assert_se(ALIGN_POWER2(3) == 4);
58 assert_se(ALIGN_POWER2(12) == 16);
60 assert_se(ALIGN_POWER2(ULONG_MAX) == 0);
61 assert_se(ALIGN_POWER2(ULONG_MAX - 1) == 0);
62 assert_se(ALIGN_POWER2(ULONG_MAX - 1024) == 0);
63 assert_se(ALIGN_POWER2(ULONG_MAX / 2) == ULONG_MAX / 2 + 1);
64 assert_se(ALIGN_POWER2(ULONG_MAX + 1) == 0);
66 for (i = 1; i < 131071; ++i) {
67 for (p2 = 1; p2 < i; p2 <<= 1)
70 assert_se(ALIGN_POWER2(i) == p2);
73 for (i = ULONG_MAX - 1024; i < ULONG_MAX; ++i) {
74 for (p2 = 1; p2 && p2 < i; p2 <<= 1)
77 assert_se(ALIGN_POWER2(i) == p2);
81 static void test_max(void) {
84 int b[CONST_MAX(10, 100)];
86 .a = CONST_MAX(10, 100),
90 assert_cc(sizeof(val1.b) == sizeof(int) * 100);
92 /* CONST_MAX returns (void) instead of a value if the passed arguments
93 * are not of the same type or not constant expressions. */
94 assert_cc(__builtin_types_compatible_p(typeof(CONST_MAX(1, 10)), int));
95 assert_cc(__builtin_types_compatible_p(typeof(CONST_MAX(1, 1U)), void));
97 assert_se(val1.a == 100);
98 assert_se(MAX(++d, 0) == 1);
101 assert_cc(MAXSIZE(char[3], uint16_t) == 3);
102 assert_cc(MAXSIZE(char[3], uint32_t) == 4);
103 assert_cc(MAXSIZE(char, long) == sizeof(long));
105 assert_se(MAX(-5, 5) == 5);
106 assert_se(MAX(5, 5) == 5);
107 assert_se(MAX(MAX(1, MAX(2, MAX(3, 4))), 5) == 5);
108 assert_se(MAX(MAX(1, MAX(2, MAX(3, 2))), 1) == 3);
109 assert_se(MAX(MIN(1, MIN(2, MIN(3, 4))), 5) == 5);
110 assert_se(MAX(MAX(1, MIN(2, MIN(3, 2))), 1) == 2);
111 assert_se(LESS_BY(8, 4) == 4);
112 assert_se(LESS_BY(8, 8) == 0);
113 assert_se(LESS_BY(4, 8) == 0);
114 assert_se(LESS_BY(16, LESS_BY(8, 4)) == 12);
115 assert_se(LESS_BY(4, LESS_BY(8, 4)) == 0);
116 assert_se(CLAMP(-5, 0, 1) == 0);
117 assert_se(CLAMP(5, 0, 1) == 1);
118 assert_se(CLAMP(5, -10, 1) == 1);
119 assert_se(CLAMP(5, -10, 10) == 5);
120 assert_se(CLAMP(CLAMP(0, -10, 10), CLAMP(-5, 10, 20), CLAMP(100, -5, 20)) == 10);
123 static void test_container_of(void) {
129 } _packed_ myval = { };
131 assert_cc(sizeof(myval) == 17);
132 assert_se(container_of(&myval.v1, struct mytype, v1) == &myval);
133 assert_se(container_of(&myval.v2, struct mytype, v2) == &myval);
134 assert_se(container_of(&container_of(&myval.v2,
141 static void test_alloca(void) {
142 static const uint8_t zero[997] = { };
145 t = alloca_align(17, 512);
146 assert_se(!((uintptr_t)t & 0xff));
149 t = alloca0_align(997, 1024);
150 assert_se(!((uintptr_t)t & 0x1ff));
151 assert_se(!memcmp(t, zero, 997));
154 static void test_div_round_up(void) {
158 assert_se(DIV_ROUND_UP(0, 8) == 0);
159 assert_se(DIV_ROUND_UP(1, 8) == 1);
160 assert_se(DIV_ROUND_UP(8, 8) == 1);
161 assert_se(DIV_ROUND_UP(12, 8) == 2);
162 assert_se(DIV_ROUND_UP(16, 8) == 2);
164 /* test multiple evaluation */
166 assert_se(DIV_ROUND_UP(div++, 8) == 0 && div == 1);
167 assert_se(DIV_ROUND_UP(++div, 8) == 1 && div == 2);
168 assert_se(DIV_ROUND_UP(8, div++) == 4 && div == 3);
169 assert_se(DIV_ROUND_UP(8, ++div) == 2 && div == 4);
171 /* overflow test with exact division */
172 assert_se(sizeof(0U) == 4);
173 assert_se(0xfffffffaU % 10U == 0U);
174 assert_se(0xfffffffaU / 10U == 429496729U);
175 assert_se(DIV_ROUND_UP(0xfffffffaU, 10U) == 429496729U);
176 assert_se((0xfffffffaU + 10U - 1U) / 10U == 0U);
177 assert_se(0xfffffffaU / 10U + !!(0xfffffffaU % 10U) == 429496729U);
179 /* overflow test with rounded division */
180 assert_se(0xfffffffdU % 10U == 3U);
181 assert_se(0xfffffffdU / 10U == 429496729U);
182 assert_se(DIV_ROUND_UP(0xfffffffdU, 10U) == 429496730U);
183 assert_se((0xfffffffdU + 10U - 1U) / 10U == 0U);
184 assert_se(0xfffffffdU / 10U + !!(0xfffffffdU % 10U) == 429496730U);
187 static void test_first_word(void) {
188 assert_se(first_word("Hello", ""));
189 assert_se(first_word("Hello", "Hello"));
190 assert_se(first_word("Hello world", "Hello"));
191 assert_se(first_word("Hello\tworld", "Hello"));
192 assert_se(first_word("Hello\nworld", "Hello"));
193 assert_se(first_word("Hello\rworld", "Hello"));
194 assert_se(first_word("Hello ", "Hello"));
196 assert_se(!first_word("Hello", "Hellooo"));
197 assert_se(!first_word("Hello", "xxxxx"));
198 assert_se(!first_word("Hellooo", "Hello"));
201 static void test_close_many(void) {
203 char name0[] = "/tmp/test-close-many.XXXXXX";
204 char name1[] = "/tmp/test-close-many.XXXXXX";
205 char name2[] = "/tmp/test-close-many.XXXXXX";
207 fds[0] = mkostemp_safe(name0, O_RDWR|O_CLOEXEC);
208 fds[1] = mkostemp_safe(name1, O_RDWR|O_CLOEXEC);
209 fds[2] = mkostemp_safe(name2, O_RDWR|O_CLOEXEC);
213 assert_se(fcntl(fds[0], F_GETFD) == -1);
214 assert_se(fcntl(fds[1], F_GETFD) == -1);
215 assert_se(fcntl(fds[2], F_GETFD) >= 0);
224 static void test_parse_boolean(void) {
225 assert_se(parse_boolean("1") == 1);
226 assert_se(parse_boolean("y") == 1);
227 assert_se(parse_boolean("Y") == 1);
228 assert_se(parse_boolean("yes") == 1);
229 assert_se(parse_boolean("YES") == 1);
230 assert_se(parse_boolean("true") == 1);
231 assert_se(parse_boolean("TRUE") == 1);
232 assert_se(parse_boolean("on") == 1);
233 assert_se(parse_boolean("ON") == 1);
235 assert_se(parse_boolean("0") == 0);
236 assert_se(parse_boolean("n") == 0);
237 assert_se(parse_boolean("N") == 0);
238 assert_se(parse_boolean("no") == 0);
239 assert_se(parse_boolean("NO") == 0);
240 assert_se(parse_boolean("false") == 0);
241 assert_se(parse_boolean("FALSE") == 0);
242 assert_se(parse_boolean("off") == 0);
243 assert_se(parse_boolean("OFF") == 0);
245 assert_se(parse_boolean("garbage") < 0);
246 assert_se(parse_boolean("") < 0);
247 assert_se(parse_boolean("full") < 0);
250 static void test_parse_pid(void) {
254 r = parse_pid("100", &pid);
256 assert_se(pid == 100);
258 r = parse_pid("0x7FFFFFFF", &pid);
260 assert_se(pid == 2147483647);
262 pid = 65; /* pid is left unchanged on ERANGE. Set to known arbitrary value. */
263 r = parse_pid("0", &pid);
264 assert_se(r == -ERANGE);
265 assert_se(pid == 65);
267 pid = 65; /* pid is left unchanged on ERANGE. Set to known arbitrary value. */
268 r = parse_pid("-100", &pid);
269 assert_se(r == -ERANGE);
270 assert_se(pid == 65);
272 pid = 65; /* pid is left unchanged on ERANGE. Set to known arbitrary value. */
273 r = parse_pid("0xFFFFFFFFFFFFFFFFF", &pid);
274 assert_se(r == -ERANGE);
275 assert_se(pid == 65);
277 r = parse_pid("junk", &pid);
278 assert_se(r == -EINVAL);
281 static void test_parse_uid(void) {
285 r = parse_uid("100", &uid);
287 assert_se(uid == 100);
289 r = parse_uid("65535", &uid);
290 assert_se(r == -ENXIO);
292 r = parse_uid("asdsdas", &uid);
293 assert_se(r == -EINVAL);
296 static void test_safe_atou16(void) {
300 r = safe_atou16("12345", &l);
302 assert_se(l == 12345);
304 r = safe_atou16("123456", &l);
305 assert_se(r == -ERANGE);
307 r = safe_atou16("junk", &l);
308 assert_se(r == -EINVAL);
311 static void test_safe_atoi16(void) {
315 r = safe_atoi16("-12345", &l);
317 assert_se(l == -12345);
319 r = safe_atoi16("36536", &l);
320 assert_se(r == -ERANGE);
322 r = safe_atoi16("junk", &l);
323 assert_se(r == -EINVAL);
326 static void test_safe_atolli(void) {
330 r = safe_atolli("12345", &l);
332 assert_se(l == 12345);
334 r = safe_atolli("junk", &l);
335 assert_se(r == -EINVAL);
338 static void test_safe_atod(void) {
343 r = safe_atod("junk", &d);
344 assert_se(r == -EINVAL);
346 r = safe_atod("0.2244", &d);
348 assert_se(fabs(d - 0.2244) < 0.000001);
350 r = safe_atod("0,5", &d);
351 assert_se(r == -EINVAL);
355 assert_se(*e == ',');
357 /* Check if this really is locale independent */
358 if (setlocale(LC_NUMERIC, "de_DE.utf8")) {
360 r = safe_atod("0.2244", &d);
362 assert_se(fabs(d - 0.2244) < 0.000001);
364 r = safe_atod("0,5", &d);
365 assert_se(r == -EINVAL);
368 assert_se(fabs(strtod("0,5", &e) - 0.5) < 0.00001);
371 /* And check again, reset */
372 assert_se(setlocale(LC_NUMERIC, "C"));
374 r = safe_atod("0.2244", &d);
376 assert_se(fabs(d - 0.2244) < 0.000001);
378 r = safe_atod("0,5", &d);
379 assert_se(r == -EINVAL);
383 assert_se(*e == ',');
386 static void test_strappend(void) {
387 _cleanup_free_ char *t1, *t2, *t3, *t4;
389 t1 = strappend(NULL, NULL);
390 assert_se(streq(t1, ""));
392 t2 = strappend(NULL, "suf");
393 assert_se(streq(t2, "suf"));
395 t3 = strappend("pre", NULL);
396 assert_se(streq(t3, "pre"));
398 t4 = strappend("pre", "suf");
399 assert_se(streq(t4, "presuf"));
402 static void test_strstrip(void) {
404 char input[] = " hello, waldo. ";
407 assert_se(streq(r, "hello, waldo."));
410 static void test_delete_chars(void) {
412 char input[] = " hello, waldo. abc";
414 r = delete_chars(input, WHITESPACE);
415 assert_se(streq(r, "hello,waldo.abc"));
418 static void test_in_charset(void) {
419 assert_se(in_charset("dddaaabbbcccc", "abcd"));
420 assert_se(!in_charset("dddaaabbbcccc", "abc f"));
423 static void test_hexchar(void) {
424 assert_se(hexchar(0xa) == 'a');
425 assert_se(hexchar(0x0) == '0');
428 static void test_unhexchar(void) {
429 assert_se(unhexchar('a') == 0xA);
430 assert_se(unhexchar('A') == 0xA);
431 assert_se(unhexchar('0') == 0x0);
434 static void test_base32hexchar(void) {
435 assert_se(base32hexchar(0) == '0');
436 assert_se(base32hexchar(9) == '9');
437 assert_se(base32hexchar(10) == 'A');
438 assert_se(base32hexchar(31) == 'V');
441 static void test_unbase32hexchar(void) {
442 assert_se(unbase32hexchar('0') == 0);
443 assert_se(unbase32hexchar('9') == 9);
444 assert_se(unbase32hexchar('A') == 10);
445 assert_se(unbase32hexchar('V') == 31);
446 assert_se(unbase32hexchar('=') == -EINVAL);
449 static void test_base64char(void) {
450 assert_se(base64char(0) == 'A');
451 assert_se(base64char(26) == 'a');
452 assert_se(base64char(63) == '/');
455 static void test_unbase64char(void) {
456 assert_se(unbase64char('A') == 0);
457 assert_se(unbase64char('Z') == 25);
458 assert_se(unbase64char('a') == 26);
459 assert_se(unbase64char('z') == 51);
460 assert_se(unbase64char('0') == 52);
461 assert_se(unbase64char('9') == 61);
462 assert_se(unbase64char('+') == 62);
463 assert_se(unbase64char('/') == 63);
464 assert_se(unbase64char('=') == -EINVAL);
467 static void test_octchar(void) {
468 assert_se(octchar(00) == '0');
469 assert_se(octchar(07) == '7');
472 static void test_unoctchar(void) {
473 assert_se(unoctchar('0') == 00);
474 assert_se(unoctchar('7') == 07);
477 static void test_decchar(void) {
478 assert_se(decchar(0) == '0');
479 assert_se(decchar(9) == '9');
482 static void test_undecchar(void) {
483 assert_se(undecchar('0') == 0);
484 assert_se(undecchar('9') == 9);
487 static void test_unhexmem(void) {
488 const char *hex = "efa214921";
489 const char *hex_invalid = "efa214921o";
490 _cleanup_free_ char *hex2 = NULL;
491 _cleanup_free_ void *mem = NULL;
494 assert_se(unhexmem(hex, strlen(hex), &mem, &len) == 0);
495 assert_se(unhexmem(hex, strlen(hex) + 1, &mem, &len) == -EINVAL);
496 assert_se(unhexmem(hex_invalid, strlen(hex_invalid), &mem, &len) == -EINVAL);
498 assert_se((hex2 = hexmem(mem, len)));
502 assert_se(memcmp(hex, hex2, strlen(hex)) == 0);
506 assert_se(unhexmem(hex, strlen(hex) - 1, &mem, &len) == 0);
507 assert_se((hex2 = hexmem(mem, len)));
508 assert_se(memcmp(hex, hex2, strlen(hex) - 1) == 0);
511 /* https://tools.ietf.org/html/rfc4648#section-10 */
512 static void test_base32hexmem(void) {
515 b32 = base32hexmem("", strlen(""), true);
517 assert_se(streq(b32, ""));
520 b32 = base32hexmem("f", strlen("f"), true);
522 assert_se(streq(b32, "CO======"));
525 b32 = base32hexmem("fo", strlen("fo"), true);
527 assert_se(streq(b32, "CPNG===="));
530 b32 = base32hexmem("foo", strlen("foo"), true);
532 assert_se(streq(b32, "CPNMU==="));
535 b32 = base32hexmem("foob", strlen("foob"), true);
537 assert_se(streq(b32, "CPNMUOG="));
540 b32 = base32hexmem("fooba", strlen("fooba"), true);
542 assert_se(streq(b32, "CPNMUOJ1"));
545 b32 = base32hexmem("foobar", strlen("foobar"), true);
547 assert_se(streq(b32, "CPNMUOJ1E8======"));
550 b32 = base32hexmem("", strlen(""), false);
552 assert_se(streq(b32, ""));
555 b32 = base32hexmem("f", strlen("f"), false);
557 assert_se(streq(b32, "CO"));
560 b32 = base32hexmem("fo", strlen("fo"), false);
562 assert_se(streq(b32, "CPNG"));
565 b32 = base32hexmem("foo", strlen("foo"), false);
567 assert_se(streq(b32, "CPNMU"));
570 b32 = base32hexmem("foob", strlen("foob"), false);
572 assert_se(streq(b32, "CPNMUOG"));
575 b32 = base32hexmem("fooba", strlen("fooba"), false);
577 assert_se(streq(b32, "CPNMUOJ1"));
580 b32 = base32hexmem("foobar", strlen("foobar"), false);
582 assert_se(streq(b32, "CPNMUOJ1E8"));
586 static void test_unbase32hexmem(void) {
590 assert_se(unbase32hexmem("", strlen(""), true, &mem, &len) == 0);
591 assert_se(streq(strndupa(mem, len), ""));
594 assert_se(unbase32hexmem("CO======", strlen("CO======"), true, &mem, &len) == 0);
595 assert_se(streq(strndupa(mem, len), "f"));
598 assert_se(unbase32hexmem("CPNG====", strlen("CPNG===="), true, &mem, &len) == 0);
599 assert_se(streq(strndupa(mem, len), "fo"));
602 assert_se(unbase32hexmem("CPNMU===", strlen("CPNMU==="), true, &mem, &len) == 0);
603 assert_se(streq(strndupa(mem, len), "foo"));
606 assert_se(unbase32hexmem("CPNMUOG=", strlen("CPNMUOG="), true, &mem, &len) == 0);
607 assert_se(streq(strndupa(mem, len), "foob"));
610 assert_se(unbase32hexmem("CPNMUOJ1", strlen("CPNMUOJ1"), true, &mem, &len) == 0);
611 assert_se(streq(strndupa(mem, len), "fooba"));
614 assert_se(unbase32hexmem("CPNMUOJ1E8======", strlen("CPNMUOJ1E8======"), true, &mem, &len) == 0);
615 assert_se(streq(strndupa(mem, len), "foobar"));
618 assert_se(unbase32hexmem("A", strlen("A"), true, &mem, &len) == -EINVAL);
619 assert_se(unbase32hexmem("A=======", strlen("A======="), true, &mem, &len) == -EINVAL);
620 assert_se(unbase32hexmem("AAA=====", strlen("AAA====="), true, &mem, &len) == -EINVAL);
621 assert_se(unbase32hexmem("AAAAAA==", strlen("AAAAAA=="), true, &mem, &len) == -EINVAL);
622 assert_se(unbase32hexmem("AB======", strlen("AB======"), true, &mem, &len) == -EINVAL);
623 assert_se(unbase32hexmem("AAAB====", strlen("AAAB===="), true, &mem, &len) == -EINVAL);
624 assert_se(unbase32hexmem("AAAAB===", strlen("AAAAB==="), true, &mem, &len) == -EINVAL);
625 assert_se(unbase32hexmem("AAAAAAB=", strlen("AAAAAAB="), true, &mem, &len) == -EINVAL);
627 assert_se(unbase32hexmem("XPNMUOJ1", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL);
628 assert_se(unbase32hexmem("CXNMUOJ1", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL);
629 assert_se(unbase32hexmem("CPXMUOJ1", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL);
630 assert_se(unbase32hexmem("CPNXUOJ1", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL);
631 assert_se(unbase32hexmem("CPNMXOJ1", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL);
632 assert_se(unbase32hexmem("CPNMUXJ1", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL);
633 assert_se(unbase32hexmem("CPNMUOX1", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL);
634 assert_se(unbase32hexmem("CPNMUOJX", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL);
636 assert_se(unbase32hexmem("", strlen(""), false, &mem, &len) == 0);
637 assert_se(streq(strndupa(mem, len), ""));
640 assert_se(unbase32hexmem("CO", strlen("CO"), false, &mem, &len) == 0);
641 assert_se(streq(strndupa(mem, len), "f"));
644 assert_se(unbase32hexmem("CPNG", strlen("CPNG"), false, &mem, &len) == 0);
645 assert_se(streq(strndupa(mem, len), "fo"));
648 assert_se(unbase32hexmem("CPNMU", strlen("CPNMU"), false, &mem, &len) == 0);
649 assert_se(streq(strndupa(mem, len), "foo"));
652 assert_se(unbase32hexmem("CPNMUOG", strlen("CPNMUOG"), false, &mem, &len) == 0);
653 assert_se(streq(strndupa(mem, len), "foob"));
656 assert_se(unbase32hexmem("CPNMUOJ1", strlen("CPNMUOJ1"), false, &mem, &len) == 0);
657 assert_se(streq(strndupa(mem, len), "fooba"));
660 assert_se(unbase32hexmem("CPNMUOJ1E8", strlen("CPNMUOJ1E8"), false, &mem, &len) == 0);
661 assert_se(streq(strndupa(mem, len), "foobar"));
664 assert_se(unbase32hexmem("CPNMUOG=", strlen("CPNMUOG="), false, &mem, &len) == -EINVAL);
665 assert_se(unbase32hexmem("CPNMUOJ1E8======", strlen("CPNMUOJ1E8======"), false, &mem, &len) == -EINVAL);
666 assert_se(unbase32hexmem("A", strlen("A"), false, &mem, &len) == -EINVAL);
667 assert_se(unbase32hexmem("A", strlen("A"), false, &mem, &len) == -EINVAL);
668 assert_se(unbase32hexmem("AAA", strlen("AAA"), false, &mem, &len) == -EINVAL);
669 assert_se(unbase32hexmem("AAAAAA", strlen("AAAAAA"), false, &mem, &len) == -EINVAL);
670 assert_se(unbase32hexmem("AB", strlen("AB"), false, &mem, &len) == -EINVAL);
671 assert_se(unbase32hexmem("AAAB", strlen("AAAB"), false, &mem, &len) == -EINVAL);
672 assert_se(unbase32hexmem("AAAAB", strlen("AAAAB"), false, &mem, &len) == -EINVAL);
673 assert_se(unbase32hexmem("AAAAAAB", strlen("AAAAAAB"), false, &mem, &len) == -EINVAL);
676 /* https://tools.ietf.org/html/rfc4648#section-10 */
677 static void test_base64mem(void) {
680 b64 = base64mem("", strlen(""));
682 assert_se(streq(b64, ""));
685 b64 = base64mem("f", strlen("f"));
687 assert_se(streq(b64, "Zg=="));
690 b64 = base64mem("fo", strlen("fo"));
692 assert_se(streq(b64, "Zm8="));
695 b64 = base64mem("foo", strlen("foo"));
697 assert_se(streq(b64, "Zm9v"));
700 b64 = base64mem("foob", strlen("foob"));
702 assert_se(streq(b64, "Zm9vYg=="));
705 b64 = base64mem("fooba", strlen("fooba"));
707 assert_se(streq(b64, "Zm9vYmE="));
710 b64 = base64mem("foobar", strlen("foobar"));
712 assert_se(streq(b64, "Zm9vYmFy"));
716 static void test_unbase64mem(void) {
720 assert_se(unbase64mem("", strlen(""), &mem, &len) == 0);
721 assert_se(streq(strndupa(mem, len), ""));
724 assert_se(unbase64mem("Zg==", strlen("Zg=="), &mem, &len) == 0);
725 assert_se(streq(strndupa(mem, len), "f"));
728 assert_se(unbase64mem("Zm8=", strlen("Zm8="), &mem, &len) == 0);
729 assert_se(streq(strndupa(mem, len), "fo"));
732 assert_se(unbase64mem("Zm9v", strlen("Zm9v"), &mem, &len) == 0);
733 assert_se(streq(strndupa(mem, len), "foo"));
736 assert_se(unbase64mem("Zm9vYg==", strlen("Zm9vYg=="), &mem, &len) == 0);
737 assert_se(streq(strndupa(mem, len), "foob"));
740 assert_se(unbase64mem("Zm9vYmE=", strlen("Zm9vYmE="), &mem, &len) == 0);
741 assert_se(streq(strndupa(mem, len), "fooba"));
744 assert_se(unbase64mem("Zm9vYmFy", strlen("Zm9vYmFy"), &mem, &len) == 0);
745 assert_se(streq(strndupa(mem, len), "foobar"));
748 assert_se(unbase64mem("A", strlen("A"), &mem, &len) == -EINVAL);
749 assert_se(unbase64mem("A====", strlen("A===="), &mem, &len) == -EINVAL);
750 assert_se(unbase64mem("AAB==", strlen("AAB=="), &mem, &len) == -EINVAL);
751 assert_se(unbase64mem("AAAB=", strlen("AAAB="), &mem, &len) == -EINVAL);
754 static void test_cescape(void) {
755 _cleanup_free_ char *escaped;
757 assert_se(escaped = cescape("abc\\\"\b\f\n\r\t\v\a\003\177\234\313"));
758 assert_se(streq(escaped, "abc\\\\\\\"\\b\\f\\n\\r\\t\\v\\a\\003\\177\\234\\313"));
761 static void test_cunescape(void) {
762 _cleanup_free_ char *unescaped;
764 assert_se(cunescape("abc\\\\\\\"\\b\\f\\a\\n\\r\\t\\v\\003\\177\\234\\313\\000\\x00", 0, &unescaped) < 0);
765 assert_se(cunescape("abc\\\\\\\"\\b\\f\\a\\n\\r\\t\\v\\003\\177\\234\\313\\000\\x00", UNESCAPE_RELAX, &unescaped) >= 0);
766 assert_se(streq_ptr(unescaped, "abc\\\"\b\f\a\n\r\t\v\003\177\234\313\\000\\x00"));
767 unescaped = mfree(unescaped);
769 /* incomplete sequences */
770 assert_se(cunescape("\\x0", 0, &unescaped) < 0);
771 assert_se(cunescape("\\x0", UNESCAPE_RELAX, &unescaped) >= 0);
772 assert_se(streq_ptr(unescaped, "\\x0"));
773 unescaped = mfree(unescaped);
775 assert_se(cunescape("\\x", 0, &unescaped) < 0);
776 assert_se(cunescape("\\x", UNESCAPE_RELAX, &unescaped) >= 0);
777 assert_se(streq_ptr(unescaped, "\\x"));
778 unescaped = mfree(unescaped);
780 assert_se(cunescape("\\", 0, &unescaped) < 0);
781 assert_se(cunescape("\\", UNESCAPE_RELAX, &unescaped) >= 0);
782 assert_se(streq_ptr(unescaped, "\\"));
783 unescaped = mfree(unescaped);
785 assert_se(cunescape("\\11", 0, &unescaped) < 0);
786 assert_se(cunescape("\\11", UNESCAPE_RELAX, &unescaped) >= 0);
787 assert_se(streq_ptr(unescaped, "\\11"));
788 unescaped = mfree(unescaped);
790 assert_se(cunescape("\\1", 0, &unescaped) < 0);
791 assert_se(cunescape("\\1", UNESCAPE_RELAX, &unescaped) >= 0);
792 assert_se(streq_ptr(unescaped, "\\1"));
793 unescaped = mfree(unescaped);
795 assert_se(cunescape("\\u0000", 0, &unescaped) < 0);
796 assert_se(cunescape("\\u00DF\\U000000df\\u03a0\\U00000041", UNESCAPE_RELAX, &unescaped) >= 0);
797 assert_se(streq_ptr(unescaped, "ßßΠA"));
798 unescaped = mfree(unescaped);
800 assert_se(cunescape("\\073", 0, &unescaped) >= 0);
801 assert_se(streq_ptr(unescaped, ";"));
804 static void test_foreach_word(void) {
805 const char *word, *state;
808 const char test[] = "test abc d\te f ";
809 const char * const expected[] = {
819 FOREACH_WORD(word, l, test, state)
820 assert_se(strneq(expected[i++], word, l));
823 static void check(const char *test, char** expected, bool trailing) {
824 const char *word, *state;
828 printf("<<<%s>>>\n", test);
829 FOREACH_WORD_QUOTED(word, l, test, state) {
830 _cleanup_free_ char *t = NULL;
832 assert_se(t = strndup(word, l));
833 assert_se(strneq(expected[i++], word, l));
836 printf("<<<%s>>>\n", state);
837 assert_se(expected[i] == NULL);
838 assert_se(isempty(state) == !trailing);
841 static void test_foreach_word_quoted(void) {
842 check("test a b c 'd' e '' '' hhh '' '' \"a b c\"",
866 static void test_memdup_multiply(void) {
867 int org[] = {1, 2, 3};
870 dup = (int*)memdup_multiply(org, sizeof(int), 3);
873 assert_se(dup[0] == 1);
874 assert_se(dup[1] == 2);
875 assert_se(dup[2] == 3);
879 static void test_u64log2(void) {
880 assert_se(u64log2(0) == 0);
881 assert_se(u64log2(8) == 3);
882 assert_se(u64log2(9) == 3);
883 assert_se(u64log2(15) == 3);
884 assert_se(u64log2(16) == 4);
885 assert_se(u64log2(1024*1024) == 20);
886 assert_se(u64log2(1024*1024+5) == 20);
889 static void test_protect_errno(void) {
895 assert_se(errno == 12);
898 static void test_parse_size(void) {
901 assert_se(parse_size("111", 1024, &bytes) == 0);
902 assert_se(bytes == 111);
904 assert_se(parse_size("111.4", 1024, &bytes) == 0);
905 assert_se(bytes == 111);
907 assert_se(parse_size(" 112 B", 1024, &bytes) == 0);
908 assert_se(bytes == 112);
910 assert_se(parse_size(" 112.6 B", 1024, &bytes) == 0);
911 assert_se(bytes == 112);
913 assert_se(parse_size("3.5 K", 1024, &bytes) == 0);
914 assert_se(bytes == 3*1024 + 512);
916 assert_se(parse_size("3. K", 1024, &bytes) == 0);
917 assert_se(bytes == 3*1024);
919 assert_se(parse_size("3.0 K", 1024, &bytes) == 0);
920 assert_se(bytes == 3*1024);
922 assert_se(parse_size("3. 0 K", 1024, &bytes) == -EINVAL);
924 assert_se(parse_size(" 4 M 11.5K", 1024, &bytes) == 0);
925 assert_se(bytes == 4*1024*1024 + 11 * 1024 + 512);
927 assert_se(parse_size("3B3.5G", 1024, &bytes) == -EINVAL);
929 assert_se(parse_size("3.5G3B", 1024, &bytes) == 0);
930 assert_se(bytes == 3ULL*1024*1024*1024 + 512*1024*1024 + 3);
932 assert_se(parse_size("3.5G 4B", 1024, &bytes) == 0);
933 assert_se(bytes == 3ULL*1024*1024*1024 + 512*1024*1024 + 4);
935 assert_se(parse_size("3B3G4T", 1024, &bytes) == -EINVAL);
937 assert_se(parse_size("4T3G3B", 1024, &bytes) == 0);
938 assert_se(bytes == (4ULL*1024 + 3)*1024*1024*1024 + 3);
940 assert_se(parse_size(" 4 T 3 G 3 B", 1024, &bytes) == 0);
941 assert_se(bytes == (4ULL*1024 + 3)*1024*1024*1024 + 3);
943 assert_se(parse_size("12P", 1024, &bytes) == 0);
944 assert_se(bytes == 12ULL * 1024*1024*1024*1024*1024);
946 assert_se(parse_size("12P12P", 1024, &bytes) == -EINVAL);
948 assert_se(parse_size("3E 2P", 1024, &bytes) == 0);
949 assert_se(bytes == (3 * 1024 + 2ULL) * 1024*1024*1024*1024*1024);
951 assert_se(parse_size("12X", 1024, &bytes) == -EINVAL);
953 assert_se(parse_size("12.5X", 1024, &bytes) == -EINVAL);
955 assert_se(parse_size("12.5e3", 1024, &bytes) == -EINVAL);
957 assert_se(parse_size("1024E", 1024, &bytes) == -ERANGE);
958 assert_se(parse_size("-1", 1024, &bytes) == -ERANGE);
959 assert_se(parse_size("-1024E", 1024, &bytes) == -ERANGE);
961 assert_se(parse_size("-1024P", 1024, &bytes) == -ERANGE);
963 assert_se(parse_size("-10B 20K", 1024, &bytes) == -ERANGE);
966 static void test_parse_cpu_set(void) {
971 /* Simple range (from CPUAffinity example) */
972 ncpus = parse_cpu_set_and_warn("1 2", &c, NULL, "fake", 1, "CPUAffinity");
973 assert_se(ncpus >= 1024);
974 assert_se(CPU_ISSET_S(1, CPU_ALLOC_SIZE(ncpus), c));
975 assert_se(CPU_ISSET_S(2, CPU_ALLOC_SIZE(ncpus), c));
976 assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 2);
979 /* A more interesting range */
980 ncpus = parse_cpu_set_and_warn("0 1 2 3 8 9 10 11", &c, NULL, "fake", 1, "CPUAffinity");
981 assert_se(ncpus >= 1024);
982 assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 8);
983 for (cpu = 0; cpu < 4; cpu++)
984 assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c));
985 for (cpu = 8; cpu < 12; cpu++)
986 assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c));
990 ncpus = parse_cpu_set_and_warn("8 '9' 10 \"11\"", &c, NULL, "fake", 1, "CPUAffinity");
991 assert_se(ncpus >= 1024);
992 assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 4);
993 for (cpu = 8; cpu < 12; cpu++)
994 assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c));
997 /* Use commas as separators */
998 ncpus = parse_cpu_set_and_warn("0,1,2,3 8,9,10,11", &c, NULL, "fake", 1, "CPUAffinity");
999 assert_se(ncpus < 0);
1003 ncpus = parse_cpu_set_and_warn("0-3,8-11", &c, NULL, "fake", 1, "CPUAffinity");
1004 assert_se(ncpus < 0);
1008 ncpus = parse_cpu_set_and_warn("0 1 2 3 garbage", &c, NULL, "fake", 1, "CPUAffinity");
1009 assert_se(ncpus < 0);
1014 ncpus = parse_cpu_set_and_warn("", &c, NULL, "fake", 1, "CPUAffinity");
1015 assert_se(ncpus == 0); /* empty string returns 0 */
1018 /* Runnaway quoted string */
1019 ncpus = parse_cpu_set_and_warn("0 1 2 3 \"4 5 6 7 ", &c, NULL, "fake", 1, "CPUAffinity");
1020 assert_se(ncpus < 0);
1024 static void test_config_parse_iec_uint64(void) {
1025 uint64_t offset = 0;
1026 assert_se(config_parse_iec_uint64(NULL, "/this/file", 11, "Section", 22, "Size", 0, "4M", &offset, NULL) == 0);
1027 assert_se(offset == 4 * 1024 * 1024);
1029 assert_se(config_parse_iec_uint64(NULL, "/this/file", 11, "Section", 22, "Size", 0, "4.5M", &offset, NULL) == 0);
1032 static void test_strextend(void) {
1033 _cleanup_free_ char *str = strdup("0123");
1034 strextend(&str, "456", "78", "9", NULL);
1035 assert_se(streq(str, "0123456789"));
1038 static void test_strrep(void) {
1039 _cleanup_free_ char *one, *three, *zero;
1040 one = strrep("waldo", 1);
1041 three = strrep("waldo", 3);
1042 zero = strrep("waldo", 0);
1044 assert_se(streq(one, "waldo"));
1045 assert_se(streq(three, "waldowaldowaldo"));
1046 assert_se(streq(zero, ""));
1049 static void test_split_pair(void) {
1050 _cleanup_free_ char *a = NULL, *b = NULL;
1052 assert_se(split_pair("", "", &a, &b) == -EINVAL);
1053 assert_se(split_pair("foo=bar", "", &a, &b) == -EINVAL);
1054 assert_se(split_pair("", "=", &a, &b) == -EINVAL);
1055 assert_se(split_pair("foo=bar", "=", &a, &b) >= 0);
1056 assert_se(streq(a, "foo"));
1057 assert_se(streq(b, "bar"));
1060 assert_se(split_pair("==", "==", &a, &b) >= 0);
1061 assert_se(streq(a, ""));
1062 assert_se(streq(b, ""));
1066 assert_se(split_pair("===", "==", &a, &b) >= 0);
1067 assert_se(streq(a, ""));
1068 assert_se(streq(b, "="));
1071 static void test_fstab_node_to_udev_node(void) {
1074 n = fstab_node_to_udev_node("LABEL=applé/jack");
1076 assert_se(streq(n, "/dev/disk/by-label/applé\\x2fjack"));
1079 n = fstab_node_to_udev_node("PARTLABEL=pinkié pie");
1081 assert_se(streq(n, "/dev/disk/by-partlabel/pinkié\\x20pie"));
1084 n = fstab_node_to_udev_node("UUID=037b9d94-148e-4ee4-8d38-67bfe15bb535");
1086 assert_se(streq(n, "/dev/disk/by-uuid/037b9d94-148e-4ee4-8d38-67bfe15bb535"));
1089 n = fstab_node_to_udev_node("PARTUUID=037b9d94-148e-4ee4-8d38-67bfe15bb535");
1091 assert_se(streq(n, "/dev/disk/by-partuuid/037b9d94-148e-4ee4-8d38-67bfe15bb535"));
1094 n = fstab_node_to_udev_node("PONIES=awesome");
1096 assert_se(streq(n, "PONIES=awesome"));
1099 n = fstab_node_to_udev_node("/dev/xda1");
1101 assert_se(streq(n, "/dev/xda1"));
1105 static void test_get_files_in_directory(void) {
1106 _cleanup_strv_free_ char **l = NULL, **t = NULL;
1108 assert_se(get_files_in_directory("/tmp", &l) >= 0);
1109 assert_se(get_files_in_directory(".", &t) >= 0);
1110 assert_se(get_files_in_directory(".", NULL) >= 0);
1113 static void test_in_set(void) {
1114 assert_se(IN_SET(1, 1));
1115 assert_se(IN_SET(1, 1, 2, 3, 4));
1116 assert_se(IN_SET(2, 1, 2, 3, 4));
1117 assert_se(IN_SET(3, 1, 2, 3, 4));
1118 assert_se(IN_SET(4, 1, 2, 3, 4));
1119 assert_se(!IN_SET(0, 1));
1120 assert_se(!IN_SET(0, 1, 2, 3, 4));
1123 static void test_writing_tmpfile(void) {
1124 char name[] = "/tmp/test-systemd_writing_tmpfile.XXXXXX";
1125 _cleanup_free_ char *contents = NULL;
1128 struct iovec iov[3];
1130 IOVEC_SET_STRING(iov[0], "abc\n");
1131 IOVEC_SET_STRING(iov[1], ALPHANUMERICAL "\n");
1132 IOVEC_SET_STRING(iov[2], "");
1134 fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
1135 printf("tmpfile: %s", name);
1137 r = writev(fd, iov, 3);
1140 r = read_full_file(name, &contents, &size);
1142 printf("contents: %s", contents);
1143 assert_se(streq(contents, "abc\n" ALPHANUMERICAL "\n"));
1148 static void test_hexdump(void) {
1152 hexdump(stdout, NULL, 0);
1153 hexdump(stdout, "", 0);
1154 hexdump(stdout, "", 1);
1155 hexdump(stdout, "x", 1);
1156 hexdump(stdout, "x", 2);
1157 hexdump(stdout, "foobar", 7);
1158 hexdump(stdout, "f\nobar", 7);
1159 hexdump(stdout, "xxxxxxxxxxxxxxxxxxxxyz", 23);
1161 for (i = 0; i < ELEMENTSOF(data); i++)
1164 hexdump(stdout, data, sizeof(data));
1167 static void test_log2i(void) {
1168 assert_se(log2i(1) == 0);
1169 assert_se(log2i(2) == 1);
1170 assert_se(log2i(3) == 1);
1171 assert_se(log2i(4) == 2);
1172 assert_se(log2i(32) == 5);
1173 assert_se(log2i(33) == 5);
1174 assert_se(log2i(63) == 5);
1175 assert_se(log2i(INT_MAX) == sizeof(int)*8-2);
1178 static void test_foreach_string(void) {
1179 const char * const t[] = {
1188 FOREACH_STRING(x, "foo", "bar", "waldo")
1189 assert_se(streq_ptr(t[i++], x));
1193 FOREACH_STRING(x, "zzz")
1194 assert_se(streq(x, "zzz"));
1197 static void test_filename_is_valid(void) {
1198 char foo[FILENAME_MAX+2];
1201 assert_se(!filename_is_valid(""));
1202 assert_se(!filename_is_valid("/bar/foo"));
1203 assert_se(!filename_is_valid("/"));
1204 assert_se(!filename_is_valid("."));
1205 assert_se(!filename_is_valid(".."));
1207 for (i=0; i<FILENAME_MAX+1; i++)
1209 foo[FILENAME_MAX+1] = '\0';
1211 assert_se(!filename_is_valid(foo));
1213 assert_se(filename_is_valid("foo_bar-333"));
1214 assert_se(filename_is_valid("o.o"));
1217 static void test_string_has_cc(void) {
1218 assert_se(string_has_cc("abc\1", NULL));
1219 assert_se(string_has_cc("abc\x7f", NULL));
1220 assert_se(string_has_cc("abc\x7f", NULL));
1221 assert_se(string_has_cc("abc\t\x7f", "\t"));
1222 assert_se(string_has_cc("abc\t\x7f", "\t"));
1223 assert_se(string_has_cc("\x7f", "\t"));
1224 assert_se(string_has_cc("\x7f", "\t\a"));
1226 assert_se(!string_has_cc("abc\t\t", "\t"));
1227 assert_se(!string_has_cc("abc\t\t\a", "\t\a"));
1228 assert_se(!string_has_cc("a\ab\tc", "\t\a"));
1231 static void test_ascii_strlower(void) {
1232 char a[] = "AabBcC Jk Ii Od LKJJJ kkd LK";
1233 assert_se(streq(ascii_strlower(a), "aabbcc jk ii od lkjjj kkd lk"));
1236 static void test_files_same(void) {
1237 _cleanup_close_ int fd = -1;
1238 char name[] = "/tmp/test-files_same.XXXXXX";
1239 char name_alias[] = "/tmp/test-files_same.alias";
1241 fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
1243 assert_se(symlink(name, name_alias) >= 0);
1245 assert_se(files_same(name, name));
1246 assert_se(files_same(name, name_alias));
1252 static void test_is_valid_documentation_url(void) {
1253 assert_se(documentation_url_is_valid("http://www.freedesktop.org/wiki/Software/systemd"));
1254 assert_se(documentation_url_is_valid("https://www.kernel.org/doc/Documentation/binfmt_misc.txt"));
1255 assert_se(documentation_url_is_valid("file:/foo/foo"));
1256 assert_se(documentation_url_is_valid("man:systemd.special(7)"));
1257 assert_se(documentation_url_is_valid("info:bar"));
1259 assert_se(!documentation_url_is_valid("foo:"));
1260 assert_se(!documentation_url_is_valid("info:"));
1261 assert_se(!documentation_url_is_valid(""));
1264 static void test_file_in_same_dir(void) {
1267 t = file_in_same_dir("/", "a");
1268 assert_se(streq(t, "/a"));
1271 t = file_in_same_dir("/", "/a");
1272 assert_se(streq(t, "/a"));
1275 t = file_in_same_dir("", "a");
1276 assert_se(streq(t, "a"));
1279 t = file_in_same_dir("a/", "a");
1280 assert_se(streq(t, "a/a"));
1283 t = file_in_same_dir("bar/foo", "bar");
1284 assert_se(streq(t, "bar/bar"));
1288 static void test_endswith(void) {
1289 assert_se(endswith("foobar", "bar"));
1290 assert_se(endswith("foobar", ""));
1291 assert_se(endswith("foobar", "foobar"));
1292 assert_se(endswith("", ""));
1294 assert_se(!endswith("foobar", "foo"));
1295 assert_se(!endswith("foobar", "foobarfoofoo"));
1298 static void test_endswith_no_case(void) {
1299 assert_se(endswith_no_case("fooBAR", "bar"));
1300 assert_se(endswith_no_case("foobar", ""));
1301 assert_se(endswith_no_case("foobar", "FOOBAR"));
1302 assert_se(endswith_no_case("", ""));
1304 assert_se(!endswith_no_case("foobar", "FOO"));
1305 assert_se(!endswith_no_case("foobar", "FOOBARFOOFOO"));
1308 static void test_close_nointr(void) {
1309 char name[] = "/tmp/test-test-close_nointr.XXXXXX";
1312 fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
1314 assert_se(close_nointr(fd) >= 0);
1315 assert_se(close_nointr(fd) < 0);
1321 static void test_unlink_noerrno(void) {
1322 char name[] = "/tmp/test-close_nointr.XXXXXX";
1325 fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
1327 assert_se(close_nointr(fd) >= 0);
1332 assert_se(unlink_noerrno(name) >= 0);
1333 assert_se(errno == -42);
1334 assert_se(unlink_noerrno(name) < 0);
1335 assert_se(errno == -42);
1339 static void test_readlink_and_make_absolute(void) {
1340 char tempdir[] = "/tmp/test-readlink_and_make_absolute";
1341 char name[] = "/tmp/test-readlink_and_make_absolute/original";
1342 char name2[] = "test-readlink_and_make_absolute/original";
1343 char name_alias[] = "/tmp/test-readlink_and_make_absolute-alias";
1346 assert_se(mkdir_safe(tempdir, 0755, getuid(), getgid()) >= 0);
1347 assert_se(touch(name) >= 0);
1349 assert_se(symlink(name, name_alias) >= 0);
1350 assert_se(readlink_and_make_absolute(name_alias, &r) >= 0);
1351 assert_se(streq(r, name));
1353 assert_se(unlink(name_alias) >= 0);
1355 assert_se(chdir(tempdir) >= 0);
1356 assert_se(symlink(name2, name_alias) >= 0);
1357 assert_se(readlink_and_make_absolute(name_alias, &r) >= 0);
1358 assert_se(streq(r, name));
1360 assert_se(unlink(name_alias) >= 0);
1362 assert_se(rm_rf(tempdir, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0);
1365 static void test_ignore_signals(void) {
1366 assert_se(ignore_signals(SIGINT, -1) >= 0);
1367 assert_se(kill(getpid(), SIGINT) >= 0);
1368 assert_se(ignore_signals(SIGUSR1, SIGUSR2, SIGTERM, SIGPIPE, -1) >= 0);
1369 assert_se(kill(getpid(), SIGUSR1) >= 0);
1370 assert_se(kill(getpid(), SIGUSR2) >= 0);
1371 assert_se(kill(getpid(), SIGTERM) >= 0);
1372 assert_se(kill(getpid(), SIGPIPE) >= 0);
1373 assert_se(default_signals(SIGINT, SIGUSR1, SIGUSR2, SIGTERM, SIGPIPE, -1) >= 0);
1376 static void test_strshorten(void) {
1377 char s[] = "foobar";
1379 assert_se(strlen(strshorten(s, 6)) == 6);
1380 assert_se(strlen(strshorten(s, 12)) == 6);
1381 assert_se(strlen(strshorten(s, 2)) == 2);
1382 assert_se(strlen(strshorten(s, 0)) == 0);
1385 static void test_strjoina(void) {
1388 actual = strjoina("", "foo", "bar");
1389 assert_se(streq(actual, "foobar"));
1391 actual = strjoina("foo", "bar", "baz");
1392 assert_se(streq(actual, "foobarbaz"));
1394 actual = strjoina("foo", "", "bar", "baz");
1395 assert_se(streq(actual, "foobarbaz"));
1397 actual = strjoina("foo");
1398 assert_se(streq(actual, "foo"));
1400 actual = strjoina(NULL);
1401 assert_se(streq(actual, ""));
1403 actual = strjoina(NULL, "foo");
1404 assert_se(streq(actual, ""));
1406 actual = strjoina("foo", NULL, "bar");
1407 assert_se(streq(actual, "foo"));
1410 static void test_is_symlink(void) {
1411 char name[] = "/tmp/test-is_symlink.XXXXXX";
1412 char name_link[] = "/tmp/test-is_symlink.link";
1413 _cleanup_close_ int fd = -1;
1415 fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
1417 assert_se(symlink(name, name_link) >= 0);
1419 assert_se(is_symlink(name) == 0);
1420 assert_se(is_symlink(name_link) == 1);
1421 assert_se(is_symlink("/a/file/which/does/not/exist/i/guess") < 0);
1428 static void test_search_and_fopen(void) {
1429 const char *dirs[] = {"/tmp/foo/bar", "/tmp", NULL};
1430 char name[] = "/tmp/test-search_and_fopen.XXXXXX";
1435 fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
1439 r = search_and_fopen(basename(name), "r", NULL, dirs, &f);
1443 r = search_and_fopen(name, "r", NULL, dirs, &f);
1447 r = search_and_fopen(basename(name), "r", "/", dirs, &f);
1451 r = search_and_fopen("/a/file/which/does/not/exist/i/guess", "r", NULL, dirs, &f);
1453 r = search_and_fopen("afilewhichdoesnotexistiguess", "r", NULL, dirs, &f);
1459 r = search_and_fopen(basename(name), "r", NULL, dirs, &f);
1464 static void test_search_and_fopen_nulstr(void) {
1465 const char dirs[] = "/tmp/foo/bar\0/tmp\0";
1466 char name[] = "/tmp/test-search_and_fopen.XXXXXX";
1471 fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
1475 r = search_and_fopen_nulstr(basename(name), "r", NULL, dirs, &f);
1479 r = search_and_fopen_nulstr(name, "r", NULL, dirs, &f);
1483 r = search_and_fopen_nulstr("/a/file/which/does/not/exist/i/guess", "r", NULL, dirs, &f);
1485 r = search_and_fopen_nulstr("afilewhichdoesnotexistiguess", "r", NULL, dirs, &f);
1491 r = search_and_fopen_nulstr(basename(name), "r", NULL, dirs, &f);
1495 static void test_glob_exists(void) {
1496 char name[] = "/tmp/test-glob_exists.XXXXXX";
1500 fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
1504 r = glob_exists("/tmp/test-glob_exists*");
1509 r = glob_exists("/tmp/test-glob_exists*");
1513 static void test_execute_directory(void) {
1514 char template_lo[] = "/tmp/test-readlink_and_make_absolute-lo.XXXXXXX";
1515 char template_hi[] = "/tmp/test-readlink_and_make_absolute-hi.XXXXXXX";
1516 const char * dirs[] = {template_hi, template_lo, NULL};
1517 const char *name, *name2, *name3, *overridden, *override, *masked, *mask;
1519 assert_se(mkdtemp(template_lo));
1520 assert_se(mkdtemp(template_hi));
1522 name = strjoina(template_lo, "/script");
1523 name2 = strjoina(template_hi, "/script2");
1524 name3 = strjoina(template_lo, "/useless");
1525 overridden = strjoina(template_lo, "/overridden");
1526 override = strjoina(template_hi, "/overridden");
1527 masked = strjoina(template_lo, "/masked");
1528 mask = strjoina(template_hi, "/masked");
1530 assert_se(write_string_file(name, "#!/bin/sh\necho 'Executing '$0\ntouch $(dirname $0)/it_works", WRITE_STRING_FILE_CREATE) == 0);
1531 assert_se(write_string_file(name2, "#!/bin/sh\necho 'Executing '$0\ntouch $(dirname $0)/it_works2", WRITE_STRING_FILE_CREATE) == 0);
1532 assert_se(write_string_file(overridden, "#!/bin/sh\necho 'Executing '$0\ntouch $(dirname $0)/failed", WRITE_STRING_FILE_CREATE) == 0);
1533 assert_se(write_string_file(override, "#!/bin/sh\necho 'Executing '$0", WRITE_STRING_FILE_CREATE) == 0);
1534 assert_se(write_string_file(masked, "#!/bin/sh\necho 'Executing '$0\ntouch $(dirname $0)/failed", WRITE_STRING_FILE_CREATE) == 0);
1535 assert_se(symlink("/dev/null", mask) == 0);
1536 assert_se(chmod(name, 0755) == 0);
1537 assert_se(chmod(name2, 0755) == 0);
1538 assert_se(chmod(overridden, 0755) == 0);
1539 assert_se(chmod(override, 0755) == 0);
1540 assert_se(chmod(masked, 0755) == 0);
1541 assert_se(touch(name3) >= 0);
1543 execute_directories(dirs, DEFAULT_TIMEOUT_USEC, NULL);
1545 assert_se(chdir(template_lo) == 0);
1546 assert_se(access("it_works", F_OK) >= 0);
1547 assert_se(access("failed", F_OK) < 0);
1549 assert_se(chdir(template_hi) == 0);
1550 assert_se(access("it_works2", F_OK) >= 0);
1551 assert_se(access("failed", F_OK) < 0);
1553 (void) rm_rf(template_lo, REMOVE_ROOT|REMOVE_PHYSICAL);
1554 (void) rm_rf(template_hi, REMOVE_ROOT|REMOVE_PHYSICAL);
1557 static void test_extract_first_word(void) {
1558 const char *p, *original;
1561 p = original = "foobar waldo";
1562 assert_se(extract_first_word(&p, &t, NULL, 0) > 0);
1563 assert_se(streq(t, "foobar"));
1565 assert_se(p == original + 7);
1567 assert_se(extract_first_word(&p, &t, NULL, 0) > 0);
1568 assert_se(streq(t, "waldo"));
1570 assert_se(isempty(p));
1572 assert_se(extract_first_word(&p, &t, NULL, 0) == 0);
1574 assert_se(isempty(p));
1576 p = original = "\"foobar\" \'waldo\'";
1577 assert_se(extract_first_word(&p, &t, NULL, 0) > 0);
1578 assert_se(streq(t, "\"foobar\""));
1580 assert_se(p == original + 9);
1582 assert_se(extract_first_word(&p, &t, NULL, 0) > 0);
1583 assert_se(streq(t, "\'waldo\'"));
1585 assert_se(isempty(p));
1587 assert_se(extract_first_word(&p, &t, NULL, 0) == 0);
1589 assert_se(isempty(p));
1591 p = original = "\"foobar\" \'waldo\'";
1592 assert_se(extract_first_word(&p, &t, NULL, EXTRACT_QUOTES) > 0);
1593 assert_se(streq(t, "foobar"));
1595 assert_se(p == original + 9);
1597 assert_se(extract_first_word(&p, &t, NULL, EXTRACT_QUOTES) > 0);
1598 assert_se(streq(t, "waldo"));
1600 assert_se(isempty(p));
1602 assert_se(extract_first_word(&p, &t, NULL, 0) == 0);
1604 assert_se(isempty(p));
1606 p = original = "\"";
1607 assert_se(extract_first_word(&p, &t, NULL, 0) == 1);
1608 assert_se(streq(t, "\""));
1610 assert_se(isempty(p));
1612 p = original = "\"";
1613 assert_se(extract_first_word(&p, &t, NULL, EXTRACT_QUOTES) == -EINVAL);
1614 assert_se(p == original + 1);
1616 p = original = "\'";
1617 assert_se(extract_first_word(&p, &t, NULL, 0) == 1);
1618 assert_se(streq(t, "\'"));
1620 assert_se(isempty(p));
1622 p = original = "\'";
1623 assert_se(extract_first_word(&p, &t, NULL, EXTRACT_QUOTES) == -EINVAL);
1624 assert_se(p == original + 1);
1626 p = original = "\'fooo";
1627 assert_se(extract_first_word(&p, &t, NULL, 0) == 1);
1628 assert_se(streq(t, "\'fooo"));
1630 assert_se(isempty(p));
1632 p = original = "\'fooo";
1633 assert_se(extract_first_word(&p, &t, NULL, EXTRACT_QUOTES) == -EINVAL);
1634 assert_se(p == original + 5);
1636 p = original = "\'fooo";
1637 assert_se(extract_first_word(&p, &t, NULL, EXTRACT_QUOTES|EXTRACT_RELAX) > 0);
1638 assert_se(streq(t, "fooo"));
1640 assert_se(isempty(p));
1642 p = original = "yay\'foo\'bar";
1643 assert_se(extract_first_word(&p, &t, NULL, 0) > 0);
1644 assert_se(streq(t, "yay\'foo\'bar"));
1646 assert_se(isempty(p));
1648 p = original = "yay\'foo\'bar";
1649 assert_se(extract_first_word(&p, &t, NULL, EXTRACT_QUOTES) > 0);
1650 assert_se(streq(t, "yayfoobar"));
1652 assert_se(isempty(p));
1654 p = original = " foobar ";
1655 assert_se(extract_first_word(&p, &t, NULL, 0) > 0);
1656 assert_se(streq(t, "foobar"));
1658 assert_se(isempty(p));
1660 p = original = " foo\\ba\\x6ar ";
1661 assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE) > 0);
1662 assert_se(streq(t, "foo\ba\x6ar"));
1664 assert_se(isempty(p));
1666 p = original = " foo\\ba\\x6ar ";
1667 assert_se(extract_first_word(&p, &t, NULL, 0) > 0);
1668 assert_se(streq(t, "foobax6ar"));
1670 assert_se(isempty(p));
1672 p = original = " f\\u00f6o \"pi\\U0001F4A9le\" ";
1673 assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE) > 0);
1674 assert_se(streq(t, "föo"));
1676 assert_se(p == original + 13);
1678 assert_se(extract_first_word(&p, &t, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE) > 0);
1679 assert_se(streq(t, "pi\360\237\222\251le"));
1681 assert_se(isempty(p));
1683 p = original = "fooo\\";
1684 assert_se(extract_first_word(&p, &t, NULL, EXTRACT_RELAX) > 0);
1685 assert_se(streq(t, "fooo"));
1687 assert_se(isempty(p));
1689 p = original = "fooo\\";
1690 assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE_RELAX) > 0);
1691 assert_se(streq(t, "fooo\\"));
1693 assert_se(isempty(p));
1695 p = original = "fooo\\";
1696 assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE_RELAX|EXTRACT_RELAX) > 0);
1697 assert_se(streq(t, "fooo\\"));
1699 assert_se(isempty(p));
1701 p = original = "fooo\\";
1702 assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE|EXTRACT_CUNESCAPE_RELAX) > 0);
1703 assert_se(streq(t, "fooo\\"));
1705 assert_se(isempty(p));
1707 p = original = "\"foo\\";
1708 assert_se(extract_first_word(&p, &t, NULL, 0) == -EINVAL);
1709 assert_se(p == original + 5);
1711 p = original = "\"foo\\";
1712 assert_se(extract_first_word(&p, &t, NULL, EXTRACT_QUOTES|EXTRACT_RELAX) > 0);
1713 assert_se(streq(t, "foo"));
1715 assert_se(isempty(p));
1717 p = original = "foo::bar";
1718 assert_se(extract_first_word(&p, &t, ":", 0) == 1);
1719 assert_se(streq(t, "foo"));
1721 assert_se(p == original + 5);
1723 assert_se(extract_first_word(&p, &t, ":", 0) == 1);
1724 assert_se(streq(t, "bar"));
1726 assert_se(isempty(p));
1728 assert_se(extract_first_word(&p, &t, ":", 0) == 0);
1730 assert_se(isempty(p));
1732 p = original = "foo\\:bar::waldo";
1733 assert_se(extract_first_word(&p, &t, ":", 0) == 1);
1734 assert_se(streq(t, "foo:bar"));
1736 assert_se(p == original + 10);
1738 assert_se(extract_first_word(&p, &t, ":", 0) == 1);
1739 assert_se(streq(t, "waldo"));
1741 assert_se(isempty(p));
1743 assert_se(extract_first_word(&p, &t, ":", 0) == 0);
1745 assert_se(isempty(p));
1747 p = original = "\"foo\\";
1748 assert_se(extract_first_word(&p, &t, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE_RELAX) == -EINVAL);
1749 assert_se(p == original + 5);
1751 p = original = "\"foo\\";
1752 assert_se(extract_first_word(&p, &t, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE_RELAX|EXTRACT_RELAX) > 0);
1753 assert_se(streq(t, "foo\\"));
1755 assert_se(isempty(p));
1757 p = original = "\"foo\\";
1758 assert_se(extract_first_word(&p, &t, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE|EXTRACT_CUNESCAPE_RELAX|EXTRACT_RELAX) > 0);
1759 assert_se(streq(t, "foo\\"));
1761 assert_se(isempty(p));
1763 p = original = "fooo\\ bar quux";
1764 assert_se(extract_first_word(&p, &t, NULL, EXTRACT_RELAX) > 0);
1765 assert_se(streq(t, "fooo bar"));
1767 assert_se(p == original + 10);
1769 p = original = "fooo\\ bar quux";
1770 assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE_RELAX) > 0);
1771 assert_se(streq(t, "fooo bar"));
1773 assert_se(p == original + 10);
1775 p = original = "fooo\\ bar quux";
1776 assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE_RELAX|EXTRACT_RELAX) > 0);
1777 assert_se(streq(t, "fooo bar"));
1779 assert_se(p == original + 10);
1781 p = original = "fooo\\ bar quux";
1782 assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE) == -EINVAL);
1783 assert_se(p == original + 5);
1785 p = original = "fooo\\ bar quux";
1786 assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE|EXTRACT_CUNESCAPE_RELAX) > 0);
1787 assert_se(streq(t, "fooo\\ bar"));
1789 assert_se(p == original + 10);
1791 p = original = "\\w+@\\K[\\d.]+";
1792 assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE) == -EINVAL);
1793 assert_se(p == original + 1);
1795 p = original = "\\w+@\\K[\\d.]+";
1796 assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE|EXTRACT_CUNESCAPE_RELAX) > 0);
1797 assert_se(streq(t, "\\w+@\\K[\\d.]+"));
1799 assert_se(isempty(p));
1801 p = original = "\\w+\\b";
1802 assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE|EXTRACT_CUNESCAPE_RELAX) > 0);
1803 assert_se(streq(t, "\\w+\b"));
1805 assert_se(isempty(p));
1807 p = original = "-N ''";
1808 assert_se(extract_first_word(&p, &t, NULL, EXTRACT_QUOTES) > 0);
1809 assert_se(streq(t, "-N"));
1811 assert_se(p == original + 3);
1813 assert_se(extract_first_word(&p, &t, NULL, EXTRACT_QUOTES) > 0);
1814 assert_se(streq(t, ""));
1816 assert_se(isempty(p));
1818 p = original = ":foo\\:bar::waldo:";
1819 assert_se(extract_first_word(&p, &t, ":", EXTRACT_DONT_COALESCE_SEPARATORS) == 1);
1821 assert_se(streq(t, ""));
1823 assert_se(p == original + 1);
1825 assert_se(extract_first_word(&p, &t, ":", EXTRACT_DONT_COALESCE_SEPARATORS) == 1);
1826 assert_se(streq(t, "foo:bar"));
1828 assert_se(p == original + 10);
1830 assert_se(extract_first_word(&p, &t, ":", EXTRACT_DONT_COALESCE_SEPARATORS) == 1);
1832 assert_se(streq(t, ""));
1834 assert_se(p == original + 11);
1836 assert_se(extract_first_word(&p, &t, ":", EXTRACT_DONT_COALESCE_SEPARATORS) == 1);
1837 assert_se(streq(t, "waldo"));
1839 assert_se(p == original + 17);
1841 assert_se(extract_first_word(&p, &t, ":", EXTRACT_DONT_COALESCE_SEPARATORS) == 1);
1842 assert_se(streq(t, ""));
1844 assert_se(p == NULL);
1846 assert_se(extract_first_word(&p, &t, ":", EXTRACT_DONT_COALESCE_SEPARATORS) == 0);
1851 static void test_extract_first_word_and_warn(void) {
1852 const char *p, *original;
1855 p = original = "foobar waldo";
1856 assert_se(extract_first_word_and_warn(&p, &t, NULL, 0, NULL, "fake", 1, original) > 0);
1857 assert_se(streq(t, "foobar"));
1859 assert_se(p == original + 7);
1861 assert_se(extract_first_word_and_warn(&p, &t, NULL, 0, NULL, "fake", 1, original) > 0);
1862 assert_se(streq(t, "waldo"));
1864 assert_se(isempty(p));
1866 assert_se(extract_first_word_and_warn(&p, &t, NULL, 0, NULL, "fake", 1, original) == 0);
1868 assert_se(isempty(p));
1870 p = original = "\"foobar\" \'waldo\'";
1871 assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_QUOTES, NULL, "fake", 1, original) > 0);
1872 assert_se(streq(t, "foobar"));
1874 assert_se(p == original + 9);
1876 assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_QUOTES, NULL, "fake", 1, original) > 0);
1877 assert_se(streq(t, "waldo"));
1879 assert_se(isempty(p));
1881 assert_se(extract_first_word_and_warn(&p, &t, NULL, 0, NULL, "fake", 1, original) == 0);
1883 assert_se(isempty(p));
1885 p = original = "\"";
1886 assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_QUOTES, NULL, "fake", 1, original) == -EINVAL);
1887 assert_se(p == original + 1);
1889 p = original = "\'";
1890 assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_QUOTES, NULL, "fake", 1, original) == -EINVAL);
1891 assert_se(p == original + 1);
1893 p = original = "\'fooo";
1894 assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_QUOTES, NULL, "fake", 1, original) == -EINVAL);
1895 assert_se(p == original + 5);
1897 p = original = "\'fooo";
1898 assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_QUOTES|EXTRACT_RELAX, NULL, "fake", 1, original) > 0);
1899 assert_se(streq(t, "fooo"));
1901 assert_se(isempty(p));
1903 p = original = " foo\\ba\\x6ar ";
1904 assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_CUNESCAPE, NULL, "fake", 1, original) > 0);
1905 assert_se(streq(t, "foo\ba\x6ar"));
1907 assert_se(isempty(p));
1909 p = original = " foo\\ba\\x6ar ";
1910 assert_se(extract_first_word_and_warn(&p, &t, NULL, 0, NULL, "fake", 1, original) > 0);
1911 assert_se(streq(t, "foobax6ar"));
1913 assert_se(isempty(p));
1915 p = original = " f\\u00f6o \"pi\\U0001F4A9le\" ";
1916 assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_CUNESCAPE, NULL, "fake", 1, original) > 0);
1917 assert_se(streq(t, "föo"));
1919 assert_se(p == original + 13);
1921 assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, NULL, "fake", 1, original) > 0);
1922 assert_se(streq(t, "pi\360\237\222\251le"));
1924 assert_se(isempty(p));
1926 p = original = "fooo\\";
1927 assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_RELAX, NULL, "fake", 1, original) > 0);
1928 assert_se(streq(t, "fooo"));
1930 assert_se(isempty(p));
1932 p = original = "fooo\\";
1933 assert_se(extract_first_word_and_warn(&p, &t, NULL, 0, NULL, "fake", 1, original) > 0);
1934 assert_se(streq(t, "fooo\\"));
1936 assert_se(isempty(p));
1938 p = original = "fooo\\";
1939 assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_CUNESCAPE, NULL, "fake", 1, original) > 0);
1940 assert_se(streq(t, "fooo\\"));
1942 assert_se(isempty(p));
1944 p = original = "\"foo\\";
1945 assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_QUOTES, NULL, "fake", 1, original) == -EINVAL);
1946 assert_se(p == original + 5);
1948 p = original = "\"foo\\";
1949 assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_QUOTES|EXTRACT_RELAX, NULL, "fake", 1, original) > 0);
1950 assert_se(streq(t, "foo"));
1952 assert_se(isempty(p));
1954 p = original = "\"foo\\";
1955 assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, NULL, "fake", 1, original) == -EINVAL);
1956 assert_se(p == original + 5);
1958 p = original = "\"foo\\";
1959 assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE|EXTRACT_RELAX, NULL, "fake", 1, original) > 0);
1960 assert_se(streq(t, "foo"));
1962 assert_se(isempty(p));
1964 p = original = "fooo\\ bar quux";
1965 assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_RELAX, NULL, "fake", 1, original) > 0);
1966 assert_se(streq(t, "fooo bar"));
1968 assert_se(p == original + 10);
1970 p = original = "fooo\\ bar quux";
1971 assert_se(extract_first_word_and_warn(&p, &t, NULL, 0, NULL, "fake", 1, original) > 0);
1972 assert_se(streq(t, "fooo bar"));
1974 assert_se(p == original + 10);
1976 p = original = "fooo\\ bar quux";
1977 assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_CUNESCAPE, NULL, "fake", 1, original) > 0);
1978 assert_se(streq(t, "fooo\\ bar"));
1980 assert_se(p == original + 10);
1982 p = original = "\\w+@\\K[\\d.]+";
1983 assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_CUNESCAPE, NULL, "fake", 1, original) > 0);
1984 assert_se(streq(t, "\\w+@\\K[\\d.]+"));
1986 assert_se(isempty(p));
1988 p = original = "\\w+\\b";
1989 assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_CUNESCAPE, NULL, "fake", 1, original) > 0);
1990 assert_se(streq(t, "\\w+\b"));
1992 assert_se(isempty(p));
1995 static void test_extract_many_words(void) {
1996 const char *p, *original;
1999 p = original = "foobar waldi piep";
2000 assert_se(extract_many_words(&p, NULL, 0, &a, &b, &c, NULL) == 3);
2001 assert_se(isempty(p));
2002 assert_se(streq_ptr(a, "foobar"));
2003 assert_se(streq_ptr(b, "waldi"));
2004 assert_se(streq_ptr(c, "piep"));
2009 p = original = "'foobar' wa\"ld\"i ";
2010 assert_se(extract_many_words(&p, NULL, 0, &a, &b, &c, NULL) == 2);
2011 assert_se(isempty(p));
2012 assert_se(streq_ptr(a, "'foobar'"));
2013 assert_se(streq_ptr(b, "wa\"ld\"i"));
2014 assert_se(streq_ptr(c, NULL));
2018 p = original = "'foobar' wa\"ld\"i ";
2019 assert_se(extract_many_words(&p, NULL, EXTRACT_QUOTES, &a, &b, &c, NULL) == 2);
2020 assert_se(isempty(p));
2021 assert_se(streq_ptr(a, "foobar"));
2022 assert_se(streq_ptr(b, "waldi"));
2023 assert_se(streq_ptr(c, NULL));
2028 assert_se(extract_many_words(&p, NULL, 0, &a, &b, &c, NULL) == 0);
2029 assert_se(isempty(p));
2030 assert_se(streq_ptr(a, NULL));
2031 assert_se(streq_ptr(b, NULL));
2032 assert_se(streq_ptr(c, NULL));
2035 assert_se(extract_many_words(&p, NULL, 0, &a, &b, &c, NULL) == 0);
2036 assert_se(isempty(p));
2037 assert_se(streq_ptr(a, NULL));
2038 assert_se(streq_ptr(b, NULL));
2039 assert_se(streq_ptr(c, NULL));
2041 p = original = "foobar";
2042 assert_se(extract_many_words(&p, NULL, 0, NULL) == 0);
2043 assert_se(p == original);
2045 p = original = "foobar waldi";
2046 assert_se(extract_many_words(&p, NULL, 0, &a, NULL) == 1);
2047 assert_se(p == original+7);
2048 assert_se(streq_ptr(a, "foobar"));
2051 p = original = " foobar ";
2052 assert_se(extract_many_words(&p, NULL, 0, &a, NULL) == 1);
2053 assert_se(isempty(p));
2054 assert_se(streq_ptr(a, "foobar"));
2058 static int parse_item(const char *key, const char *value) {
2061 log_info("kernel cmdline option <%s> = <%s>", key, strna(value));
2065 static void test_parse_proc_cmdline(void) {
2066 assert_se(parse_proc_cmdline(parse_item) >= 0);
2069 static void test_raw_clone(void) {
2070 pid_t parent, pid, pid2;
2073 log_info("before clone: getpid()→"PID_FMT, parent);
2074 assert_se(raw_getpid() == parent);
2076 pid = raw_clone(0, NULL);
2077 assert_se(pid >= 0);
2079 pid2 = raw_getpid();
2080 log_info("raw_clone: "PID_FMT" getpid()→"PID_FMT" raw_getpid()→"PID_FMT,
2081 pid, getpid(), pid2);
2083 assert_se(pid2 != parent);
2084 _exit(EXIT_SUCCESS);
2088 assert_se(pid2 == parent);
2089 waitpid(pid, &status, __WCLONE);
2090 assert_se(WIFEXITED(status) && WEXITSTATUS(status) == EXIT_SUCCESS);
2094 static void test_same_fd(void) {
2095 _cleanup_close_pair_ int p[2] = { -1, -1 };
2096 _cleanup_close_ int a = -1, b = -1, c = -1;
2098 assert_se(pipe2(p, O_CLOEXEC) >= 0);
2099 assert_se((a = dup(p[0])) >= 0);
2100 assert_se((b = open("/dev/null", O_RDONLY|O_CLOEXEC)) >= 0);
2101 assert_se((c = dup(a)) >= 0);
2103 assert_se(same_fd(p[0], p[0]) > 0);
2104 assert_se(same_fd(p[1], p[1]) > 0);
2105 assert_se(same_fd(a, a) > 0);
2106 assert_se(same_fd(b, b) > 0);
2108 assert_se(same_fd(a, p[0]) > 0);
2109 assert_se(same_fd(p[0], a) > 0);
2110 assert_se(same_fd(c, p[0]) > 0);
2111 assert_se(same_fd(p[0], c) > 0);
2112 assert_se(same_fd(a, c) > 0);
2113 assert_se(same_fd(c, a) > 0);
2115 assert_se(same_fd(p[0], p[1]) == 0);
2116 assert_se(same_fd(p[1], p[0]) == 0);
2117 assert_se(same_fd(p[0], b) == 0);
2118 assert_se(same_fd(b, p[0]) == 0);
2119 assert_se(same_fd(p[1], a) == 0);
2120 assert_se(same_fd(a, p[1]) == 0);
2121 assert_se(same_fd(p[1], b) == 0);
2122 assert_se(same_fd(b, p[1]) == 0);
2124 assert_se(same_fd(a, b) == 0);
2125 assert_se(same_fd(b, a) == 0);
2128 static void test_uid_ptr(void) {
2130 assert_se(UID_TO_PTR(0) != NULL);
2131 assert_se(UID_TO_PTR(1000) != NULL);
2133 assert_se(PTR_TO_UID(UID_TO_PTR(0)) == 0);
2134 assert_se(PTR_TO_UID(UID_TO_PTR(1000)) == 1000);
2137 static void test_sparse_write_one(int fd, const char *buffer, size_t n) {
2140 assert_se(lseek(fd, 0, SEEK_SET) == 0);
2141 assert_se(ftruncate(fd, 0) >= 0);
2142 assert_se(sparse_write(fd, buffer, n, 4) == (ssize_t) n);
2144 assert_se(lseek(fd, 0, SEEK_CUR) == (off_t) n);
2145 assert_se(ftruncate(fd, n) >= 0);
2147 assert_se(lseek(fd, 0, SEEK_SET) == 0);
2148 assert_se(read(fd, check, n) == (ssize_t) n);
2150 assert_se(memcmp(buffer, check, n) == 0);
2153 static void test_sparse_write(void) {
2154 const char test_a[] = "test";
2155 const char test_b[] = "\0\0\0\0test\0\0\0\0";
2156 const char test_c[] = "\0\0test\0\0\0\0";
2157 const char test_d[] = "\0\0test\0\0\0test\0\0\0\0test\0\0\0\0\0test\0\0\0test\0\0\0\0test\0\0\0\0\0\0\0\0";
2158 const char test_e[] = "test\0\0\0\0test";
2159 _cleanup_close_ int fd = -1;
2160 char fn[] = "/tmp/sparseXXXXXX";
2162 fd = mkostemp(fn, O_CLOEXEC);
2166 test_sparse_write_one(fd, test_a, sizeof(test_a));
2167 test_sparse_write_one(fd, test_b, sizeof(test_b));
2168 test_sparse_write_one(fd, test_c, sizeof(test_c));
2169 test_sparse_write_one(fd, test_d, sizeof(test_d));
2170 test_sparse_write_one(fd, test_e, sizeof(test_e));
2173 static void test_shell_escape_one(const char *s, const char *bad, const char *expected) {
2174 _cleanup_free_ char *r;
2176 assert_se(r = shell_escape(s, bad));
2177 assert_se(streq_ptr(r, expected));
2180 static void test_shell_escape(void) {
2181 test_shell_escape_one("", "", "");
2182 test_shell_escape_one("\\", "", "\\\\");
2183 test_shell_escape_one("foobar", "", "foobar");
2184 test_shell_escape_one("foobar", "o", "f\\o\\obar");
2185 test_shell_escape_one("foo:bar,baz", ",:", "foo\\:bar\\,baz");
2188 static void test_shell_maybe_quote_one(const char *s, const char *expected) {
2189 _cleanup_free_ char *r;
2191 assert_se(r = shell_maybe_quote(s));
2192 assert_se(streq(r, expected));
2195 static void test_shell_maybe_quote(void) {
2197 test_shell_maybe_quote_one("", "");
2198 test_shell_maybe_quote_one("\\", "\"\\\\\"");
2199 test_shell_maybe_quote_one("\"", "\"\\\"\"");
2200 test_shell_maybe_quote_one("foobar", "foobar");
2201 test_shell_maybe_quote_one("foo bar", "\"foo bar\"");
2202 test_shell_maybe_quote_one("foo \"bar\" waldo", "\"foo \\\"bar\\\" waldo\"");
2203 test_shell_maybe_quote_one("foo$bar", "\"foo\\$bar\"");
2206 static void test_parse_mode(void) {
2209 assert_se(parse_mode("-1", &m) < 0);
2210 assert_se(parse_mode("", &m) < 0);
2211 assert_se(parse_mode("888", &m) < 0);
2212 assert_se(parse_mode("77777", &m) < 0);
2214 assert_se(parse_mode("544", &m) >= 0 && m == 0544);
2215 assert_se(parse_mode("777", &m) >= 0 && m == 0777);
2216 assert_se(parse_mode("7777", &m) >= 0 && m == 07777);
2217 assert_se(parse_mode("0", &m) >= 0 && m == 0);
2220 static void test_tempfn(void) {
2221 char *ret = NULL, *p;
2223 assert_se(tempfn_xxxxxx("/foo/bar/waldo", NULL, &ret) >= 0);
2224 assert_se(streq_ptr(ret, "/foo/bar/.#waldoXXXXXX"));
2227 assert_se(tempfn_xxxxxx("/foo/bar/waldo", "[miau]", &ret) >= 0);
2228 assert_se(streq_ptr(ret, "/foo/bar/.#[miau]waldoXXXXXX"));
2231 assert_se(tempfn_random("/foo/bar/waldo", NULL, &ret) >= 0);
2232 assert_se(p = startswith(ret, "/foo/bar/.#waldo"));
2233 assert_se(strlen(p) == 16);
2234 assert_se(in_charset(p, "0123456789abcdef"));
2237 assert_se(tempfn_random("/foo/bar/waldo", "[wuff]", &ret) >= 0);
2238 assert_se(p = startswith(ret, "/foo/bar/.#[wuff]waldo"));
2239 assert_se(strlen(p) == 16);
2240 assert_se(in_charset(p, "0123456789abcdef"));
2243 assert_se(tempfn_random_child("/foo/bar/waldo", NULL, &ret) >= 0);
2244 assert_se(p = startswith(ret, "/foo/bar/waldo/.#"));
2245 assert_se(strlen(p) == 16);
2246 assert_se(in_charset(p, "0123456789abcdef"));
2249 assert_se(tempfn_random_child("/foo/bar/waldo", "[kikiriki]", &ret) >= 0);
2250 assert_se(p = startswith(ret, "/foo/bar/waldo/.#[kikiriki]"));
2251 assert_se(strlen(p) == 16);
2252 assert_se(in_charset(p, "0123456789abcdef"));
2256 static void test_strcmp_ptr(void) {
2257 assert_se(strcmp_ptr(NULL, NULL) == 0);
2258 assert_se(strcmp_ptr("", NULL) > 0);
2259 assert_se(strcmp_ptr("foo", NULL) > 0);
2260 assert_se(strcmp_ptr(NULL, "") < 0);
2261 assert_se(strcmp_ptr(NULL, "bar") < 0);
2262 assert_se(strcmp_ptr("foo", "bar") > 0);
2263 assert_se(strcmp_ptr("bar", "baz") < 0);
2264 assert_se(strcmp_ptr("foo", "foo") == 0);
2265 assert_se(strcmp_ptr("", "") == 0);
2268 static void test_fgetxattrat_fake(void) {
2269 char t[] = "/var/tmp/xattrtestXXXXXX";
2270 _cleanup_close_ int fd = -1;
2275 assert_se(mkdtemp(t));
2276 x = strjoina(t, "/test");
2277 assert_se(touch(x) >= 0);
2279 r = setxattr(x, "user.foo", "bar", 3, 0);
2280 if (r < 0 && errno == EOPNOTSUPP) /* no xattrs supported on /var/tmp... */
2284 fd = open(t, O_RDONLY|O_DIRECTORY|O_CLOEXEC|O_NOCTTY);
2287 assert_se(fgetxattrat_fake(fd, "test", "user.foo", v, 3, 0) >= 0);
2288 assert_se(memcmp(v, "bar", 3) == 0);
2291 fd = open("/", O_RDONLY|O_DIRECTORY|O_CLOEXEC|O_NOCTTY);
2293 assert_se(fgetxattrat_fake(fd, "usr", "user.idontexist", v, 3, 0) == -ENODATA);
2296 assert_se(unlink(x) >= 0);
2297 assert_se(rmdir(t) >= 0);
2300 int main(int argc, char *argv[]) {
2301 log_parse_environment();
2305 test_align_power2();
2307 test_container_of();
2309 test_div_round_up();
2312 test_parse_boolean();
2321 test_delete_chars();
2325 test_base32hexchar();
2326 test_unbase32hexchar();
2328 test_unbase64char();
2334 test_base32hexmem();
2335 test_unbase32hexmem();
2340 test_foreach_word();
2341 test_foreach_word_quoted();
2342 test_memdup_multiply();
2344 test_protect_errno();
2346 test_parse_cpu_set();
2347 test_config_parse_iec_uint64();
2351 test_fstab_node_to_udev_node();
2352 test_get_files_in_directory();
2354 test_writing_tmpfile();
2357 test_foreach_string();
2358 test_filename_is_valid();
2359 test_string_has_cc();
2360 test_ascii_strlower();
2362 test_is_valid_documentation_url();
2363 test_file_in_same_dir();
2365 test_endswith_no_case();
2366 test_close_nointr();
2367 test_unlink_noerrno();
2368 test_readlink_and_make_absolute();
2369 test_ignore_signals();
2373 test_search_and_fopen();
2374 test_search_and_fopen_nulstr();
2376 test_execute_directory();
2377 test_extract_first_word();
2378 test_extract_first_word_and_warn();
2379 test_extract_many_words();
2380 test_parse_proc_cmdline();
2384 test_sparse_write();
2385 test_shell_escape();
2386 test_shell_maybe_quote();
2390 test_fgetxattrat_fake();