1 /* SPDX-License-Identifier: LGPL-2.1+ */
3 Copyright 2010 Lennart Poettering
4 Copyright 2013 Thomas H.P. Andersen
10 //#include <sys/socket.h>
12 #include "alloc-util.h"
13 #include "errno-list.h"
15 #include "parse-util.h"
16 #include "string-util.h"
18 static void test_parse_boolean(void) {
19 assert_se(parse_boolean("1") == 1);
20 assert_se(parse_boolean("y") == 1);
21 assert_se(parse_boolean("Y") == 1);
22 assert_se(parse_boolean("yes") == 1);
23 assert_se(parse_boolean("YES") == 1);
24 assert_se(parse_boolean("true") == 1);
25 assert_se(parse_boolean("TRUE") == 1);
26 assert_se(parse_boolean("on") == 1);
27 assert_se(parse_boolean("ON") == 1);
29 assert_se(parse_boolean("0") == 0);
30 assert_se(parse_boolean("n") == 0);
31 assert_se(parse_boolean("N") == 0);
32 assert_se(parse_boolean("no") == 0);
33 assert_se(parse_boolean("NO") == 0);
34 assert_se(parse_boolean("false") == 0);
35 assert_se(parse_boolean("FALSE") == 0);
36 assert_se(parse_boolean("off") == 0);
37 assert_se(parse_boolean("OFF") == 0);
39 assert_se(parse_boolean("garbage") < 0);
40 assert_se(parse_boolean("") < 0);
41 assert_se(parse_boolean("full") < 0);
44 static void test_parse_pid(void) {
48 r = parse_pid("100", &pid);
50 assert_se(pid == 100);
52 r = parse_pid("0x7FFFFFFF", &pid);
54 assert_se(pid == 2147483647);
56 pid = 65; /* pid is left unchanged on ERANGE. Set to known arbitrary value. */
57 r = parse_pid("0", &pid);
58 assert_se(r == -ERANGE);
61 pid = 65; /* pid is left unchanged on ERANGE. Set to known arbitrary value. */
62 r = parse_pid("-100", &pid);
63 assert_se(r == -ERANGE);
66 pid = 65; /* pid is left unchanged on ERANGE. Set to known arbitrary value. */
67 r = parse_pid("0xFFFFFFFFFFFFFFFFF", &pid);
68 assert_se(r == -ERANGE);
71 r = parse_pid("junk", &pid);
72 assert_se(r == -EINVAL);
74 r = parse_pid("", &pid);
75 assert_se(r == -EINVAL);
78 static void test_parse_mode(void) {
81 assert_se(parse_mode("-1", &m) < 0);
82 assert_se(parse_mode("", &m) < 0);
83 assert_se(parse_mode("888", &m) < 0);
84 assert_se(parse_mode("77777", &m) < 0);
86 assert_se(parse_mode("544", &m) >= 0 && m == 0544);
87 assert_se(parse_mode("777", &m) >= 0 && m == 0777);
88 assert_se(parse_mode("7777", &m) >= 0 && m == 07777);
89 assert_se(parse_mode("0", &m) >= 0 && m == 0);
92 static void test_parse_size(void) {
95 assert_se(parse_size("", 1024, &bytes) == -EINVAL);
97 assert_se(parse_size("111", 1024, &bytes) == 0);
98 assert_se(bytes == 111);
100 assert_se(parse_size("111.4", 1024, &bytes) == 0);
101 assert_se(bytes == 111);
103 assert_se(parse_size(" 112 B", 1024, &bytes) == 0);
104 assert_se(bytes == 112);
106 assert_se(parse_size(" 112.6 B", 1024, &bytes) == 0);
107 assert_se(bytes == 112);
109 assert_se(parse_size("3.5 K", 1024, &bytes) == 0);
110 assert_se(bytes == 3*1024 + 512);
112 assert_se(parse_size("3. K", 1024, &bytes) == 0);
113 assert_se(bytes == 3*1024);
115 assert_se(parse_size("3.0 K", 1024, &bytes) == 0);
116 assert_se(bytes == 3*1024);
118 assert_se(parse_size("3. 0 K", 1024, &bytes) == -EINVAL);
120 assert_se(parse_size(" 4 M 11.5K", 1024, &bytes) == 0);
121 assert_se(bytes == 4*1024*1024 + 11 * 1024 + 512);
123 assert_se(parse_size("3B3.5G", 1024, &bytes) == -EINVAL);
125 assert_se(parse_size("3.5G3B", 1024, &bytes) == 0);
126 assert_se(bytes == 3ULL*1024*1024*1024 + 512*1024*1024 + 3);
128 assert_se(parse_size("3.5G 4B", 1024, &bytes) == 0);
129 assert_se(bytes == 3ULL*1024*1024*1024 + 512*1024*1024 + 4);
131 assert_se(parse_size("3B3G4T", 1024, &bytes) == -EINVAL);
133 assert_se(parse_size("4T3G3B", 1024, &bytes) == 0);
134 assert_se(bytes == (4ULL*1024 + 3)*1024*1024*1024 + 3);
136 assert_se(parse_size(" 4 T 3 G 3 B", 1024, &bytes) == 0);
137 assert_se(bytes == (4ULL*1024 + 3)*1024*1024*1024 + 3);
139 assert_se(parse_size("12P", 1024, &bytes) == 0);
140 assert_se(bytes == 12ULL * 1024*1024*1024*1024*1024);
142 assert_se(parse_size("12P12P", 1024, &bytes) == -EINVAL);
144 assert_se(parse_size("3E 2P", 1024, &bytes) == 0);
145 assert_se(bytes == (3 * 1024 + 2ULL) * 1024*1024*1024*1024*1024);
147 assert_se(parse_size("12X", 1024, &bytes) == -EINVAL);
149 assert_se(parse_size("12.5X", 1024, &bytes) == -EINVAL);
151 assert_se(parse_size("12.5e3", 1024, &bytes) == -EINVAL);
153 assert_se(parse_size("1024E", 1024, &bytes) == -ERANGE);
154 assert_se(parse_size("-1", 1024, &bytes) == -ERANGE);
155 assert_se(parse_size("-1024E", 1024, &bytes) == -ERANGE);
157 assert_se(parse_size("-1024P", 1024, &bytes) == -ERANGE);
159 assert_se(parse_size("-10B 20K", 1024, &bytes) == -ERANGE);
162 #if 0 /// UNNEEDED by elogind
163 static void test_parse_range(void) {
164 unsigned lower, upper;
166 /* Successful cases */
167 assert_se(parse_range("111", &lower, &upper) == 0);
168 assert_se(lower == 111);
169 assert_se(upper == 111);
171 assert_se(parse_range("111-123", &lower, &upper) == 0);
172 assert_se(lower == 111);
173 assert_se(upper == 123);
175 assert_se(parse_range("123-111", &lower, &upper) == 0);
176 assert_se(lower == 123);
177 assert_se(upper == 111);
179 assert_se(parse_range("123-123", &lower, &upper) == 0);
180 assert_se(lower == 123);
181 assert_se(upper == 123);
183 assert_se(parse_range("0", &lower, &upper) == 0);
184 assert_se(lower == 0);
185 assert_se(upper == 0);
187 assert_se(parse_range("0-15", &lower, &upper) == 0);
188 assert_se(lower == 0);
189 assert_se(upper == 15);
191 assert_se(parse_range("15-0", &lower, &upper) == 0);
192 assert_se(lower == 15);
193 assert_se(upper == 0);
195 assert_se(parse_range("128-65535", &lower, &upper) == 0);
196 assert_se(lower == 128);
197 assert_se(upper == 65535);
199 assert_se(parse_range("1024-4294967295", &lower, &upper) == 0);
200 assert_se(lower == 1024);
201 assert_se(upper == 4294967295);
203 /* Leading whitespace is acceptable */
204 assert_se(parse_range(" 111", &lower, &upper) == 0);
205 assert_se(lower == 111);
206 assert_se(upper == 111);
208 assert_se(parse_range(" 111-123", &lower, &upper) == 0);
209 assert_se(lower == 111);
210 assert_se(upper == 123);
212 assert_se(parse_range("111- 123", &lower, &upper) == 0);
213 assert_se(lower == 111);
214 assert_se(upper == 123);
216 assert_se(parse_range("\t111-\t123", &lower, &upper) == 0);
217 assert_se(lower == 111);
218 assert_se(upper == 123);
220 assert_se(parse_range(" \t 111- \t 123", &lower, &upper) == 0);
221 assert_se(lower == 111);
222 assert_se(upper == 123);
224 /* Error cases, make sure they fail as expected */
225 lower = upper = 9999;
226 assert_se(parse_range("111garbage", &lower, &upper) == -EINVAL);
227 assert_se(lower == 9999);
228 assert_se(upper == 9999);
230 assert_se(parse_range("garbage111", &lower, &upper) == -EINVAL);
231 assert_se(lower == 9999);
232 assert_se(upper == 9999);
234 assert_se(parse_range("garbage", &lower, &upper) == -EINVAL);
235 assert_se(lower == 9999);
236 assert_se(upper == 9999);
238 assert_se(parse_range("111-123garbage", &lower, &upper) == -EINVAL);
239 assert_se(lower == 9999);
240 assert_se(upper == 9999);
242 assert_se(parse_range("111garbage-123", &lower, &upper) == -EINVAL);
243 assert_se(lower == 9999);
244 assert_se(upper == 9999);
247 lower = upper = 9999;
248 assert_se(parse_range("", &lower, &upper) == -EINVAL);
249 assert_se(lower == 9999);
250 assert_se(upper == 9999);
252 /* 111--123 will pass -123 to safe_atou which returns -ERANGE for negative */
253 assert_se(parse_range("111--123", &lower, &upper) == -ERANGE);
254 assert_se(lower == 9999);
255 assert_se(upper == 9999);
257 assert_se(parse_range("-123", &lower, &upper) == -EINVAL);
258 assert_se(lower == 9999);
259 assert_se(upper == 9999);
261 assert_se(parse_range("-111-123", &lower, &upper) == -EINVAL);
262 assert_se(lower == 9999);
263 assert_se(upper == 9999);
265 assert_se(parse_range("111-123-", &lower, &upper) == -EINVAL);
266 assert_se(lower == 9999);
267 assert_se(upper == 9999);
269 assert_se(parse_range("111.4-123", &lower, &upper) == -EINVAL);
270 assert_se(lower == 9999);
271 assert_se(upper == 9999);
273 assert_se(parse_range("111-123.4", &lower, &upper) == -EINVAL);
274 assert_se(lower == 9999);
275 assert_se(upper == 9999);
277 assert_se(parse_range("111,4-123", &lower, &upper) == -EINVAL);
278 assert_se(lower == 9999);
279 assert_se(upper == 9999);
281 assert_se(parse_range("111-123,4", &lower, &upper) == -EINVAL);
282 assert_se(lower == 9999);
283 assert_se(upper == 9999);
285 /* Error on trailing dash */
286 assert_se(parse_range("111-", &lower, &upper) == -EINVAL);
287 assert_se(lower == 9999);
288 assert_se(upper == 9999);
290 assert_se(parse_range("111-123-", &lower, &upper) == -EINVAL);
291 assert_se(lower == 9999);
292 assert_se(upper == 9999);
294 assert_se(parse_range("111--", &lower, &upper) == -EINVAL);
295 assert_se(lower == 9999);
296 assert_se(upper == 9999);
298 assert_se(parse_range("111- ", &lower, &upper) == -EINVAL);
299 assert_se(lower == 9999);
300 assert_se(upper == 9999);
302 /* Whitespace is not a separator */
303 assert_se(parse_range("111 123", &lower, &upper) == -EINVAL);
304 assert_se(lower == 9999);
305 assert_se(upper == 9999);
307 assert_se(parse_range("111\t123", &lower, &upper) == -EINVAL);
308 assert_se(lower == 9999);
309 assert_se(upper == 9999);
311 assert_se(parse_range("111 \t 123", &lower, &upper) == -EINVAL);
312 assert_se(lower == 9999);
313 assert_se(upper == 9999);
315 /* Trailing whitespace is invalid (from safe_atou) */
316 assert_se(parse_range("111 ", &lower, &upper) == -EINVAL);
317 assert_se(lower == 9999);
318 assert_se(upper == 9999);
320 assert_se(parse_range("111-123 ", &lower, &upper) == -EINVAL);
321 assert_se(lower == 9999);
322 assert_se(upper == 9999);
324 assert_se(parse_range("111 -123", &lower, &upper) == -EINVAL);
325 assert_se(lower == 9999);
326 assert_se(upper == 9999);
328 assert_se(parse_range("111 -123 ", &lower, &upper) == -EINVAL);
329 assert_se(lower == 9999);
330 assert_se(upper == 9999);
332 assert_se(parse_range("111\t-123\t", &lower, &upper) == -EINVAL);
333 assert_se(lower == 9999);
334 assert_se(upper == 9999);
336 assert_se(parse_range("111 \t -123 \t ", &lower, &upper) == -EINVAL);
337 assert_se(lower == 9999);
338 assert_se(upper == 9999);
340 /* Out of the "unsigned" range, this is 1<<64 */
341 assert_se(parse_range("0-18446744073709551616", &lower, &upper) == -ERANGE);
342 assert_se(lower == 9999);
343 assert_se(upper == 9999);
347 static void test_safe_atolli(void) {
351 r = safe_atolli("12345", &l);
353 assert_se(l == 12345);
355 r = safe_atolli(" 12345", &l);
357 assert_se(l == 12345);
359 r = safe_atolli("-12345", &l);
361 assert_se(l == -12345);
363 r = safe_atolli(" -12345", &l);
365 assert_se(l == -12345);
367 r = safe_atolli("12345678901234567890", &l);
368 assert_se(r == -ERANGE);
370 r = safe_atolli("-12345678901234567890", &l);
371 assert_se(r == -ERANGE);
373 r = safe_atolli("junk", &l);
374 assert_se(r == -EINVAL);
376 r = safe_atolli("123x", &l);
377 assert_se(r == -EINVAL);
379 r = safe_atolli("12.3", &l);
380 assert_se(r == -EINVAL);
382 r = safe_atolli("", &l);
383 assert_se(r == -EINVAL);
386 static void test_safe_atou16(void) {
390 r = safe_atou16("12345", &l);
392 assert_se(l == 12345);
394 r = safe_atou16(" 12345", &l);
396 assert_se(l == 12345);
398 r = safe_atou16("123456", &l);
399 assert_se(r == -ERANGE);
401 r = safe_atou16("-1", &l);
402 assert_se(r == -ERANGE);
404 r = safe_atou16(" -1", &l);
405 assert_se(r == -ERANGE);
407 r = safe_atou16("junk", &l);
408 assert_se(r == -EINVAL);
410 r = safe_atou16("123x", &l);
411 assert_se(r == -EINVAL);
413 r = safe_atou16("12.3", &l);
414 assert_se(r == -EINVAL);
416 r = safe_atou16("", &l);
417 assert_se(r == -EINVAL);
420 static void test_safe_atoi16(void) {
424 r = safe_atoi16("-12345", &l);
426 assert_se(l == -12345);
428 r = safe_atoi16(" -12345", &l);
430 assert_se(l == -12345);
432 r = safe_atoi16("32767", &l);
434 assert_se(l == 32767);
436 r = safe_atoi16(" 32767", &l);
438 assert_se(l == 32767);
440 r = safe_atoi16("36536", &l);
441 assert_se(r == -ERANGE);
443 r = safe_atoi16("-32769", &l);
444 assert_se(r == -ERANGE);
446 r = safe_atoi16("junk", &l);
447 assert_se(r == -EINVAL);
449 r = safe_atoi16("123x", &l);
450 assert_se(r == -EINVAL);
452 r = safe_atoi16("12.3", &l);
453 assert_se(r == -EINVAL);
455 r = safe_atoi16("", &l);
456 assert_se(r == -EINVAL);
459 static void test_safe_atoux16(void) {
463 r = safe_atoux16("1234", &l);
465 assert_se(l == 0x1234);
467 r = safe_atoux16("abcd", &l);
469 assert_se(l == 0xabcd);
471 r = safe_atoux16(" 1234", &l);
473 assert_se(l == 0x1234);
475 r = safe_atoux16("12345", &l);
476 assert_se(r == -ERANGE);
478 r = safe_atoux16("-1", &l);
479 assert_se(r == -ERANGE);
481 r = safe_atoux16(" -1", &l);
482 assert_se(r == -ERANGE);
484 r = safe_atoux16("junk", &l);
485 assert_se(r == -EINVAL);
487 r = safe_atoux16("123x", &l);
488 assert_se(r == -EINVAL);
490 r = safe_atoux16("12.3", &l);
491 assert_se(r == -EINVAL);
493 r = safe_atoux16("", &l);
494 assert_se(r == -EINVAL);
497 static void test_safe_atou64(void) {
501 r = safe_atou64("12345", &l);
503 assert_se(l == 12345);
505 r = safe_atou64(" 12345", &l);
507 assert_se(l == 12345);
509 r = safe_atou64("18446744073709551617", &l);
510 assert_se(r == -ERANGE);
512 r = safe_atou64("-1", &l);
513 assert_se(r == -ERANGE);
515 r = safe_atou64(" -1", &l);
516 assert_se(r == -ERANGE);
518 r = safe_atou64("junk", &l);
519 assert_se(r == -EINVAL);
521 r = safe_atou64("123x", &l);
522 assert_se(r == -EINVAL);
524 r = safe_atou64("12.3", &l);
525 assert_se(r == -EINVAL);
527 r = safe_atou64("", &l);
528 assert_se(r == -EINVAL);
531 static void test_safe_atoi64(void) {
535 r = safe_atoi64("-12345", &l);
537 assert_se(l == -12345);
539 r = safe_atoi64(" -12345", &l);
541 assert_se(l == -12345);
543 r = safe_atoi64("32767", &l);
545 assert_se(l == 32767);
547 r = safe_atoi64(" 32767", &l);
549 assert_se(l == 32767);
551 r = safe_atoi64("9223372036854775813", &l);
552 assert_se(r == -ERANGE);
554 r = safe_atoi64("-9223372036854775813", &l);
555 assert_se(r == -ERANGE);
557 r = safe_atoi64("junk", &l);
558 assert_se(r == -EINVAL);
560 r = safe_atoi64("123x", &l);
561 assert_se(r == -EINVAL);
563 r = safe_atoi64("12.3", &l);
564 assert_se(r == -EINVAL);
566 r = safe_atoi64("", &l);
567 assert_se(r == -EINVAL);
570 static void test_safe_atod(void) {
575 r = safe_atod("junk", &d);
576 assert_se(r == -EINVAL);
578 r = safe_atod("0.2244", &d);
580 assert_se(fabs(d - 0.2244) < 0.000001);
582 r = safe_atod("0,5", &d);
583 assert_se(r == -EINVAL);
587 assert_se(*e == ',');
589 r = safe_atod("", &d);
590 assert_se(r == -EINVAL);
592 /* Check if this really is locale independent */
593 if (setlocale(LC_NUMERIC, "de_DE.utf8")) {
595 r = safe_atod("0.2244", &d);
597 assert_se(fabs(d - 0.2244) < 0.000001);
599 r = safe_atod("0,5", &d);
600 assert_se(r == -EINVAL);
603 /// elogind supports musl_libc, and their strtod doesn't seem to use the set locale.
604 #if defined(__GLIBC__)
605 assert_se(fabs(strtod("0,5", &e) - 0.5) < 0.00001);
608 r = safe_atod("", &d);
609 assert_se(r == -EINVAL);
612 /* And check again, reset */
613 assert_se(setlocale(LC_NUMERIC, "C"));
615 r = safe_atod("0.2244", &d);
617 assert_se(fabs(d - 0.2244) < 0.000001);
619 r = safe_atod("0,5", &d);
620 assert_se(r == -EINVAL);
624 assert_se(*e == ',');
626 r = safe_atod("", &d);
627 assert_se(r == -EINVAL);
630 static void test_parse_percent(void) {
631 assert_se(parse_percent("") == -EINVAL);
632 assert_se(parse_percent("foo") == -EINVAL);
633 assert_se(parse_percent("0") == -EINVAL);
634 assert_se(parse_percent("50") == -EINVAL);
635 assert_se(parse_percent("100") == -EINVAL);
636 assert_se(parse_percent("-1") == -EINVAL);
637 assert_se(parse_percent("0%") == 0);
638 assert_se(parse_percent("55%") == 55);
639 assert_se(parse_percent("100%") == 100);
640 assert_se(parse_percent("-7%") == -ERANGE);
641 assert_se(parse_percent("107%") == -ERANGE);
642 assert_se(parse_percent("%") == -EINVAL);
643 assert_se(parse_percent("%%") == -EINVAL);
644 assert_se(parse_percent("%1") == -EINVAL);
645 assert_se(parse_percent("1%%") == -EINVAL);
646 assert_se(parse_percent("3.2%") == -EINVAL);
649 static void test_parse_percent_unbounded(void) {
650 assert_se(parse_percent_unbounded("101%") == 101);
651 assert_se(parse_percent_unbounded("400%") == 400);
654 static void test_parse_permille(void) {
655 assert_se(parse_permille("") == -EINVAL);
656 assert_se(parse_permille("foo") == -EINVAL);
657 assert_se(parse_permille("0") == -EINVAL);
658 assert_se(parse_permille("50") == -EINVAL);
659 assert_se(parse_permille("100") == -EINVAL);
660 assert_se(parse_permille("-1") == -EINVAL);
662 assert_se(parse_permille("0‰") == 0);
663 assert_se(parse_permille("555‰") == 555);
664 assert_se(parse_permille("1000‰") == 1000);
665 assert_se(parse_permille("-7‰") == -ERANGE);
666 assert_se(parse_permille("1007‰") == -ERANGE);
667 assert_se(parse_permille("‰") == -EINVAL);
668 assert_se(parse_permille("‰‰") == -EINVAL);
669 assert_se(parse_permille("‰1") == -EINVAL);
670 assert_se(parse_permille("1‰‰") == -EINVAL);
671 assert_se(parse_permille("3.2‰") == -EINVAL);
673 assert_se(parse_permille("0%") == 0);
674 assert_se(parse_permille("55%") == 550);
675 assert_se(parse_permille("55.5%") == 555);
676 assert_se(parse_permille("100%") == 1000);
677 assert_se(parse_permille("-7%") == -ERANGE);
678 assert_se(parse_permille("107%") == -ERANGE);
679 assert_se(parse_permille("%") == -EINVAL);
680 assert_se(parse_permille("%%") == -EINVAL);
681 assert_se(parse_permille("%1") == -EINVAL);
682 assert_se(parse_permille("1%%") == -EINVAL);
683 assert_se(parse_permille("3.21%") == -EINVAL);
686 static void test_parse_permille_unbounded(void) {
687 assert_se(parse_permille_unbounded("1001‰") == 1001);
688 assert_se(parse_permille_unbounded("4000‰") == 4000);
689 assert_se(parse_permille_unbounded("2147483647‰") == 2147483647);
690 assert_se(parse_permille_unbounded("2147483648‰") == -ERANGE);
691 assert_se(parse_permille_unbounded("4294967295‰") == -ERANGE);
692 assert_se(parse_permille_unbounded("4294967296‰") == -ERANGE);
694 assert_se(parse_permille_unbounded("101%") == 1010);
695 assert_se(parse_permille_unbounded("400%") == 4000);
696 assert_se(parse_permille_unbounded("214748364.7%") == 2147483647);
697 assert_se(parse_permille_unbounded("214748364.8%") == -ERANGE);
698 assert_se(parse_permille_unbounded("429496729.5%") == -ERANGE);
699 assert_se(parse_permille_unbounded("429496729.6%") == -ERANGE);
702 #if 0 /// UNNEEDED by elogind
703 static void test_parse_nice(void) {
706 assert_se(parse_nice("0", &n) >= 0 && n == 0);
707 assert_se(parse_nice("+0", &n) >= 0 && n == 0);
708 assert_se(parse_nice("-1", &n) >= 0 && n == -1);
709 assert_se(parse_nice("-2", &n) >= 0 && n == -2);
710 assert_se(parse_nice("1", &n) >= 0 && n == 1);
711 assert_se(parse_nice("2", &n) >= 0 && n == 2);
712 assert_se(parse_nice("+1", &n) >= 0 && n == 1);
713 assert_se(parse_nice("+2", &n) >= 0 && n == 2);
714 assert_se(parse_nice("-20", &n) >= 0 && n == -20);
715 assert_se(parse_nice("19", &n) >= 0 && n == 19);
716 assert_se(parse_nice("+19", &n) >= 0 && n == 19);
718 assert_se(parse_nice("", &n) == -EINVAL);
719 assert_se(parse_nice("-", &n) == -EINVAL);
720 assert_se(parse_nice("+", &n) == -EINVAL);
721 assert_se(parse_nice("xx", &n) == -EINVAL);
722 assert_se(parse_nice("-50", &n) == -ERANGE);
723 assert_se(parse_nice("50", &n) == -ERANGE);
724 assert_se(parse_nice("+50", &n) == -ERANGE);
725 assert_se(parse_nice("-21", &n) == -ERANGE);
726 assert_se(parse_nice("20", &n) == -ERANGE);
727 assert_se(parse_nice("+20", &n) == -ERANGE);
731 static void test_parse_dev(void) {
734 assert_se(parse_dev("", &dev) == -EINVAL);
735 assert_se(parse_dev("junk", &dev) == -EINVAL);
736 assert_se(parse_dev("0", &dev) == -EINVAL);
737 assert_se(parse_dev("5", &dev) == -EINVAL);
738 assert_se(parse_dev("5:", &dev) == -EINVAL);
739 assert_se(parse_dev(":5", &dev) == -EINVAL);
741 assert_se(parse_dev("4294967295:4294967295", &dev) == -EINVAL);
743 assert_se(parse_dev("8:11", &dev) >= 0 && major(dev) == 8 && minor(dev) == 11);
746 static void test_parse_errno(void) {
747 assert_se(parse_errno("EILSEQ") == EILSEQ);
748 assert_se(parse_errno("EINVAL") == EINVAL);
749 assert_se(parse_errno("0") == 0);
750 assert_se(parse_errno("1") == 1);
751 assert_se(parse_errno("4095") == 4095);
753 assert_se(parse_errno("-1") == -ERANGE);
754 assert_se(parse_errno("-3") == -ERANGE);
755 assert_se(parse_errno("4096") == -ERANGE);
757 assert_se(parse_errno("") == -EINVAL);
758 assert_se(parse_errno("12.3") == -EINVAL);
759 assert_se(parse_errno("123junk") == -EINVAL);
760 assert_se(parse_errno("junk123") == -EINVAL);
761 assert_se(parse_errno("255EILSEQ") == -EINVAL);
762 assert_se(parse_errno("EINVAL12") == -EINVAL);
763 assert_se(parse_errno("-EINVAL") == -EINVAL);
764 assert_se(parse_errno("EINVALaaa") == -EINVAL);
767 static void test_parse_syscall_and_errno(void) {
768 _cleanup_free_ char *n = NULL;
771 assert_se(parse_syscall_and_errno("uname:EILSEQ", &n, &e) >= 0);
772 assert_se(streq(n, "uname"));
773 assert_se(e == errno_from_name("EILSEQ") && e >= 0);
776 assert_se(parse_syscall_and_errno("uname:EINVAL", &n, &e) >= 0);
777 assert_se(streq(n, "uname"));
778 assert_se(e == errno_from_name("EINVAL") && e >= 0);
781 assert_se(parse_syscall_and_errno("@sync:4095", &n, &e) >= 0);
782 assert_se(streq(n, "@sync"));
783 assert_se(e == 4095);
786 /* If errno is omitted, then e is set to -1 */
787 assert_se(parse_syscall_and_errno("mount", &n, &e) >= 0);
788 assert_se(streq(n, "mount"));
792 /* parse_syscall_and_errno() does not check the syscall name is valid or not. */
793 assert_se(parse_syscall_and_errno("hoge:255", &n, &e) >= 0);
794 assert_se(streq(n, "hoge"));
798 /* The function checks the syscall name is empty or not. */
799 assert_se(parse_syscall_and_errno("", &n, &e) == -EINVAL);
800 assert_se(parse_syscall_and_errno(":255", &n, &e) == -EINVAL);
802 /* errno must be a valid errno name or number between 0 and ERRNO_MAX == 4095 */
803 assert_se(parse_syscall_and_errno("hoge:4096", &n, &e) == -ERANGE);
804 assert_se(parse_syscall_and_errno("hoge:-3", &n, &e) == -ERANGE);
805 assert_se(parse_syscall_and_errno("hoge:12.3", &n, &e) == -EINVAL);
806 assert_se(parse_syscall_and_errno("hoge:123junk", &n, &e) == -EINVAL);
807 assert_se(parse_syscall_and_errno("hoge:junk123", &n, &e) == -EINVAL);
808 assert_se(parse_syscall_and_errno("hoge:255:EILSEQ", &n, &e) == -EINVAL);
809 assert_se(parse_syscall_and_errno("hoge:-EINVAL", &n, &e) == -EINVAL);
810 assert_se(parse_syscall_and_errno("hoge:EINVALaaa", &n, &e) == -EINVAL);
811 assert_se(parse_syscall_and_errno("hoge:", &n, &e) == -EINVAL);
814 static void test_parse_mtu(void) {
817 assert_se(parse_mtu(AF_UNSPEC, "1500", &mtu) >= 0 && mtu == 1500);
818 assert_se(parse_mtu(AF_UNSPEC, "1400", &mtu) >= 0 && mtu == 1400);
819 assert_se(parse_mtu(AF_UNSPEC, "65535", &mtu) >= 0 && mtu == 65535);
820 assert_se(parse_mtu(AF_UNSPEC, "65536", &mtu) >= 0 && mtu == 65536);
821 assert_se(parse_mtu(AF_UNSPEC, "4294967295", &mtu) >= 0 && mtu == 4294967295);
822 assert_se(parse_mtu(AF_UNSPEC, "500", &mtu) >= 0 && mtu == 500);
823 assert_se(parse_mtu(AF_UNSPEC, "1280", &mtu) >= 0 && mtu == 1280);
824 assert_se(parse_mtu(AF_INET6, "1280", &mtu) >= 0 && mtu == 1280);
825 assert_se(parse_mtu(AF_INET6, "1279", &mtu) == -ERANGE);
826 assert_se(parse_mtu(AF_UNSPEC, "4294967296", &mtu) == -ERANGE);
827 assert_se(parse_mtu(AF_INET6, "4294967296", &mtu) == -ERANGE);
828 assert_se(parse_mtu(AF_INET6, "68", &mtu) == -ERANGE);
829 assert_se(parse_mtu(AF_UNSPEC, "68", &mtu) >= 0 && mtu == 68);
830 assert_se(parse_mtu(AF_UNSPEC, "67", &mtu) == -ERANGE);
831 assert_se(parse_mtu(AF_UNSPEC, "0", &mtu) == -ERANGE);
832 assert_se(parse_mtu(AF_UNSPEC, "", &mtu) == -EINVAL);
835 int main(int argc, char *argv[]) {
836 log_parse_environment();
839 test_parse_boolean();
843 #if 0 /// UNNEEDED by elogind
853 test_parse_percent();
854 test_parse_percent_unbounded();
855 test_parse_permille();
856 test_parse_permille_unbounded();
857 #if 0 /// UNNEEDED by elogind
862 test_parse_syscall_and_errno();