1 /* SPDX-License-Identifier: LGPL-2.1+ */
3 Copyright © 2013 Thomas H.P. Andersen
9 //#include <sys/socket.h>
11 #include "alloc-util.h"
12 #include "errno-list.h"
14 #include "parse-util.h"
15 #include "string-util.h"
17 static void test_parse_boolean(void) {
18 assert_se(parse_boolean("1") == 1);
19 assert_se(parse_boolean("y") == 1);
20 assert_se(parse_boolean("Y") == 1);
21 assert_se(parse_boolean("yes") == 1);
22 assert_se(parse_boolean("YES") == 1);
23 assert_se(parse_boolean("true") == 1);
24 assert_se(parse_boolean("TRUE") == 1);
25 assert_se(parse_boolean("on") == 1);
26 assert_se(parse_boolean("ON") == 1);
28 assert_se(parse_boolean("0") == 0);
29 assert_se(parse_boolean("n") == 0);
30 assert_se(parse_boolean("N") == 0);
31 assert_se(parse_boolean("no") == 0);
32 assert_se(parse_boolean("NO") == 0);
33 assert_se(parse_boolean("false") == 0);
34 assert_se(parse_boolean("FALSE") == 0);
35 assert_se(parse_boolean("off") == 0);
36 assert_se(parse_boolean("OFF") == 0);
38 assert_se(parse_boolean("garbage") < 0);
39 assert_se(parse_boolean("") < 0);
40 assert_se(parse_boolean("full") < 0);
43 static void test_parse_pid(void) {
47 r = parse_pid("100", &pid);
49 assert_se(pid == 100);
51 r = parse_pid("0x7FFFFFFF", &pid);
53 assert_se(pid == 2147483647);
55 pid = 65; /* pid is left unchanged on ERANGE. Set to known arbitrary value. */
56 r = parse_pid("0", &pid);
57 assert_se(r == -ERANGE);
60 pid = 65; /* pid is left unchanged on ERANGE. Set to known arbitrary value. */
61 r = parse_pid("-100", &pid);
62 assert_se(r == -ERANGE);
65 pid = 65; /* pid is left unchanged on ERANGE. Set to known arbitrary value. */
66 r = parse_pid("0xFFFFFFFFFFFFFFFFF", &pid);
67 assert_se(r == -ERANGE);
70 r = parse_pid("junk", &pid);
71 assert_se(r == -EINVAL);
73 r = parse_pid("", &pid);
74 assert_se(r == -EINVAL);
77 static void test_parse_mode(void) {
80 assert_se(parse_mode("-1", &m) < 0);
81 assert_se(parse_mode("", &m) < 0);
82 assert_se(parse_mode("888", &m) < 0);
83 assert_se(parse_mode("77777", &m) < 0);
85 assert_se(parse_mode("544", &m) >= 0 && m == 0544);
86 assert_se(parse_mode("777", &m) >= 0 && m == 0777);
87 assert_se(parse_mode("7777", &m) >= 0 && m == 07777);
88 assert_se(parse_mode("0", &m) >= 0 && m == 0);
91 static void test_parse_size(void) {
94 assert_se(parse_size("", 1024, &bytes) == -EINVAL);
96 assert_se(parse_size("111", 1024, &bytes) == 0);
97 assert_se(bytes == 111);
99 assert_se(parse_size("111.4", 1024, &bytes) == 0);
100 assert_se(bytes == 111);
102 assert_se(parse_size(" 112 B", 1024, &bytes) == 0);
103 assert_se(bytes == 112);
105 assert_se(parse_size(" 112.6 B", 1024, &bytes) == 0);
106 assert_se(bytes == 112);
108 assert_se(parse_size("3.5 K", 1024, &bytes) == 0);
109 assert_se(bytes == 3*1024 + 512);
111 assert_se(parse_size("3. K", 1024, &bytes) == 0);
112 assert_se(bytes == 3*1024);
114 assert_se(parse_size("3.0 K", 1024, &bytes) == 0);
115 assert_se(bytes == 3*1024);
117 assert_se(parse_size("3. 0 K", 1024, &bytes) == -EINVAL);
119 assert_se(parse_size(" 4 M 11.5K", 1024, &bytes) == 0);
120 assert_se(bytes == 4*1024*1024 + 11 * 1024 + 512);
122 assert_se(parse_size("3B3.5G", 1024, &bytes) == -EINVAL);
124 assert_se(parse_size("3.5G3B", 1024, &bytes) == 0);
125 assert_se(bytes == 3ULL*1024*1024*1024 + 512*1024*1024 + 3);
127 assert_se(parse_size("3.5G 4B", 1024, &bytes) == 0);
128 assert_se(bytes == 3ULL*1024*1024*1024 + 512*1024*1024 + 4);
130 assert_se(parse_size("3B3G4T", 1024, &bytes) == -EINVAL);
132 assert_se(parse_size("4T3G3B", 1024, &bytes) == 0);
133 assert_se(bytes == (4ULL*1024 + 3)*1024*1024*1024 + 3);
135 assert_se(parse_size(" 4 T 3 G 3 B", 1024, &bytes) == 0);
136 assert_se(bytes == (4ULL*1024 + 3)*1024*1024*1024 + 3);
138 assert_se(parse_size("12P", 1024, &bytes) == 0);
139 assert_se(bytes == 12ULL * 1024*1024*1024*1024*1024);
141 assert_se(parse_size("12P12P", 1024, &bytes) == -EINVAL);
143 assert_se(parse_size("3E 2P", 1024, &bytes) == 0);
144 assert_se(bytes == (3 * 1024 + 2ULL) * 1024*1024*1024*1024*1024);
146 assert_se(parse_size("12X", 1024, &bytes) == -EINVAL);
148 assert_se(parse_size("12.5X", 1024, &bytes) == -EINVAL);
150 assert_se(parse_size("12.5e3", 1024, &bytes) == -EINVAL);
152 assert_se(parse_size("1024E", 1024, &bytes) == -ERANGE);
153 assert_se(parse_size("-1", 1024, &bytes) == -ERANGE);
154 assert_se(parse_size("-1024E", 1024, &bytes) == -ERANGE);
156 assert_se(parse_size("-1024P", 1024, &bytes) == -ERANGE);
158 assert_se(parse_size("-10B 20K", 1024, &bytes) == -ERANGE);
161 #if 0 /// UNNEEDED by elogind
162 static void test_parse_range(void) {
163 unsigned lower, upper;
165 /* Successful cases */
166 assert_se(parse_range("111", &lower, &upper) == 0);
167 assert_se(lower == 111);
168 assert_se(upper == 111);
170 assert_se(parse_range("111-123", &lower, &upper) == 0);
171 assert_se(lower == 111);
172 assert_se(upper == 123);
174 assert_se(parse_range("123-111", &lower, &upper) == 0);
175 assert_se(lower == 123);
176 assert_se(upper == 111);
178 assert_se(parse_range("123-123", &lower, &upper) == 0);
179 assert_se(lower == 123);
180 assert_se(upper == 123);
182 assert_se(parse_range("0", &lower, &upper) == 0);
183 assert_se(lower == 0);
184 assert_se(upper == 0);
186 assert_se(parse_range("0-15", &lower, &upper) == 0);
187 assert_se(lower == 0);
188 assert_se(upper == 15);
190 assert_se(parse_range("15-0", &lower, &upper) == 0);
191 assert_se(lower == 15);
192 assert_se(upper == 0);
194 assert_se(parse_range("128-65535", &lower, &upper) == 0);
195 assert_se(lower == 128);
196 assert_se(upper == 65535);
198 assert_se(parse_range("1024-4294967295", &lower, &upper) == 0);
199 assert_se(lower == 1024);
200 assert_se(upper == 4294967295);
202 /* Leading whitespace is acceptable */
203 assert_se(parse_range(" 111", &lower, &upper) == 0);
204 assert_se(lower == 111);
205 assert_se(upper == 111);
207 assert_se(parse_range(" 111-123", &lower, &upper) == 0);
208 assert_se(lower == 111);
209 assert_se(upper == 123);
211 assert_se(parse_range("111- 123", &lower, &upper) == 0);
212 assert_se(lower == 111);
213 assert_se(upper == 123);
215 assert_se(parse_range("\t111-\t123", &lower, &upper) == 0);
216 assert_se(lower == 111);
217 assert_se(upper == 123);
219 assert_se(parse_range(" \t 111- \t 123", &lower, &upper) == 0);
220 assert_se(lower == 111);
221 assert_se(upper == 123);
223 /* Error cases, make sure they fail as expected */
224 lower = upper = 9999;
225 assert_se(parse_range("111garbage", &lower, &upper) == -EINVAL);
226 assert_se(lower == 9999);
227 assert_se(upper == 9999);
229 assert_se(parse_range("garbage111", &lower, &upper) == -EINVAL);
230 assert_se(lower == 9999);
231 assert_se(upper == 9999);
233 assert_se(parse_range("garbage", &lower, &upper) == -EINVAL);
234 assert_se(lower == 9999);
235 assert_se(upper == 9999);
237 assert_se(parse_range("111-123garbage", &lower, &upper) == -EINVAL);
238 assert_se(lower == 9999);
239 assert_se(upper == 9999);
241 assert_se(parse_range("111garbage-123", &lower, &upper) == -EINVAL);
242 assert_se(lower == 9999);
243 assert_se(upper == 9999);
246 lower = upper = 9999;
247 assert_se(parse_range("", &lower, &upper) == -EINVAL);
248 assert_se(lower == 9999);
249 assert_se(upper == 9999);
251 /* 111--123 will pass -123 to safe_atou which returns -ERANGE for negative */
252 assert_se(parse_range("111--123", &lower, &upper) == -ERANGE);
253 assert_se(lower == 9999);
254 assert_se(upper == 9999);
256 assert_se(parse_range("-123", &lower, &upper) == -EINVAL);
257 assert_se(lower == 9999);
258 assert_se(upper == 9999);
260 assert_se(parse_range("-111-123", &lower, &upper) == -EINVAL);
261 assert_se(lower == 9999);
262 assert_se(upper == 9999);
264 assert_se(parse_range("111-123-", &lower, &upper) == -EINVAL);
265 assert_se(lower == 9999);
266 assert_se(upper == 9999);
268 assert_se(parse_range("111.4-123", &lower, &upper) == -EINVAL);
269 assert_se(lower == 9999);
270 assert_se(upper == 9999);
272 assert_se(parse_range("111-123.4", &lower, &upper) == -EINVAL);
273 assert_se(lower == 9999);
274 assert_se(upper == 9999);
276 assert_se(parse_range("111,4-123", &lower, &upper) == -EINVAL);
277 assert_se(lower == 9999);
278 assert_se(upper == 9999);
280 assert_se(parse_range("111-123,4", &lower, &upper) == -EINVAL);
281 assert_se(lower == 9999);
282 assert_se(upper == 9999);
284 /* Error on trailing dash */
285 assert_se(parse_range("111-", &lower, &upper) == -EINVAL);
286 assert_se(lower == 9999);
287 assert_se(upper == 9999);
289 assert_se(parse_range("111-123-", &lower, &upper) == -EINVAL);
290 assert_se(lower == 9999);
291 assert_se(upper == 9999);
293 assert_se(parse_range("111--", &lower, &upper) == -EINVAL);
294 assert_se(lower == 9999);
295 assert_se(upper == 9999);
297 assert_se(parse_range("111- ", &lower, &upper) == -EINVAL);
298 assert_se(lower == 9999);
299 assert_se(upper == 9999);
301 /* Whitespace is not a separator */
302 assert_se(parse_range("111 123", &lower, &upper) == -EINVAL);
303 assert_se(lower == 9999);
304 assert_se(upper == 9999);
306 assert_se(parse_range("111\t123", &lower, &upper) == -EINVAL);
307 assert_se(lower == 9999);
308 assert_se(upper == 9999);
310 assert_se(parse_range("111 \t 123", &lower, &upper) == -EINVAL);
311 assert_se(lower == 9999);
312 assert_se(upper == 9999);
314 /* Trailing whitespace is invalid (from safe_atou) */
315 assert_se(parse_range("111 ", &lower, &upper) == -EINVAL);
316 assert_se(lower == 9999);
317 assert_se(upper == 9999);
319 assert_se(parse_range("111-123 ", &lower, &upper) == -EINVAL);
320 assert_se(lower == 9999);
321 assert_se(upper == 9999);
323 assert_se(parse_range("111 -123", &lower, &upper) == -EINVAL);
324 assert_se(lower == 9999);
325 assert_se(upper == 9999);
327 assert_se(parse_range("111 -123 ", &lower, &upper) == -EINVAL);
328 assert_se(lower == 9999);
329 assert_se(upper == 9999);
331 assert_se(parse_range("111\t-123\t", &lower, &upper) == -EINVAL);
332 assert_se(lower == 9999);
333 assert_se(upper == 9999);
335 assert_se(parse_range("111 \t -123 \t ", &lower, &upper) == -EINVAL);
336 assert_se(lower == 9999);
337 assert_se(upper == 9999);
339 /* Out of the "unsigned" range, this is 1<<64 */
340 assert_se(parse_range("0-18446744073709551616", &lower, &upper) == -ERANGE);
341 assert_se(lower == 9999);
342 assert_se(upper == 9999);
346 static void test_safe_atolli(void) {
350 r = safe_atolli("12345", &l);
352 assert_se(l == 12345);
354 r = safe_atolli(" 12345", &l);
356 assert_se(l == 12345);
358 r = safe_atolli("-12345", &l);
360 assert_se(l == -12345);
362 r = safe_atolli(" -12345", &l);
364 assert_se(l == -12345);
366 r = safe_atolli("12345678901234567890", &l);
367 assert_se(r == -ERANGE);
369 r = safe_atolli("-12345678901234567890", &l);
370 assert_se(r == -ERANGE);
372 r = safe_atolli("junk", &l);
373 assert_se(r == -EINVAL);
375 r = safe_atolli("123x", &l);
376 assert_se(r == -EINVAL);
378 r = safe_atolli("12.3", &l);
379 assert_se(r == -EINVAL);
381 r = safe_atolli("", &l);
382 assert_se(r == -EINVAL);
385 static void test_safe_atou16(void) {
389 r = safe_atou16("12345", &l);
391 assert_se(l == 12345);
393 r = safe_atou16(" 12345", &l);
395 assert_se(l == 12345);
397 r = safe_atou16("123456", &l);
398 assert_se(r == -ERANGE);
400 r = safe_atou16("-1", &l);
401 assert_se(r == -ERANGE);
403 r = safe_atou16(" -1", &l);
404 assert_se(r == -ERANGE);
406 r = safe_atou16("junk", &l);
407 assert_se(r == -EINVAL);
409 r = safe_atou16("123x", &l);
410 assert_se(r == -EINVAL);
412 r = safe_atou16("12.3", &l);
413 assert_se(r == -EINVAL);
415 r = safe_atou16("", &l);
416 assert_se(r == -EINVAL);
419 static void test_safe_atoi16(void) {
423 r = safe_atoi16("-12345", &l);
425 assert_se(l == -12345);
427 r = safe_atoi16(" -12345", &l);
429 assert_se(l == -12345);
431 r = safe_atoi16("32767", &l);
433 assert_se(l == 32767);
435 r = safe_atoi16(" 32767", &l);
437 assert_se(l == 32767);
439 r = safe_atoi16("36536", &l);
440 assert_se(r == -ERANGE);
442 r = safe_atoi16("-32769", &l);
443 assert_se(r == -ERANGE);
445 r = safe_atoi16("junk", &l);
446 assert_se(r == -EINVAL);
448 r = safe_atoi16("123x", &l);
449 assert_se(r == -EINVAL);
451 r = safe_atoi16("12.3", &l);
452 assert_se(r == -EINVAL);
454 r = safe_atoi16("", &l);
455 assert_se(r == -EINVAL);
458 static void test_safe_atoux16(void) {
462 r = safe_atoux16("1234", &l);
464 assert_se(l == 0x1234);
466 r = safe_atoux16("abcd", &l);
468 assert_se(l == 0xabcd);
470 r = safe_atoux16(" 1234", &l);
472 assert_se(l == 0x1234);
474 r = safe_atoux16("12345", &l);
475 assert_se(r == -ERANGE);
477 r = safe_atoux16("-1", &l);
478 assert_se(r == -ERANGE);
480 r = safe_atoux16(" -1", &l);
481 assert_se(r == -ERANGE);
483 r = safe_atoux16("junk", &l);
484 assert_se(r == -EINVAL);
486 r = safe_atoux16("123x", &l);
487 assert_se(r == -EINVAL);
489 r = safe_atoux16("12.3", &l);
490 assert_se(r == -EINVAL);
492 r = safe_atoux16("", &l);
493 assert_se(r == -EINVAL);
496 static void test_safe_atou64(void) {
500 r = safe_atou64("12345", &l);
502 assert_se(l == 12345);
504 r = safe_atou64(" 12345", &l);
506 assert_se(l == 12345);
508 r = safe_atou64("18446744073709551617", &l);
509 assert_se(r == -ERANGE);
511 r = safe_atou64("-1", &l);
512 assert_se(r == -ERANGE);
514 r = safe_atou64(" -1", &l);
515 assert_se(r == -ERANGE);
517 r = safe_atou64("junk", &l);
518 assert_se(r == -EINVAL);
520 r = safe_atou64("123x", &l);
521 assert_se(r == -EINVAL);
523 r = safe_atou64("12.3", &l);
524 assert_se(r == -EINVAL);
526 r = safe_atou64("", &l);
527 assert_se(r == -EINVAL);
530 static void test_safe_atoi64(void) {
534 r = safe_atoi64("-12345", &l);
536 assert_se(l == -12345);
538 r = safe_atoi64(" -12345", &l);
540 assert_se(l == -12345);
542 r = safe_atoi64("32767", &l);
544 assert_se(l == 32767);
546 r = safe_atoi64(" 32767", &l);
548 assert_se(l == 32767);
550 r = safe_atoi64("9223372036854775813", &l);
551 assert_se(r == -ERANGE);
553 r = safe_atoi64("-9223372036854775813", &l);
554 assert_se(r == -ERANGE);
556 r = safe_atoi64("junk", &l);
557 assert_se(r == -EINVAL);
559 r = safe_atoi64("123x", &l);
560 assert_se(r == -EINVAL);
562 r = safe_atoi64("12.3", &l);
563 assert_se(r == -EINVAL);
565 r = safe_atoi64("", &l);
566 assert_se(r == -EINVAL);
569 static void test_safe_atod(void) {
574 r = safe_atod("junk", &d);
575 assert_se(r == -EINVAL);
577 r = safe_atod("0.2244", &d);
579 assert_se(fabs(d - 0.2244) < 0.000001);
581 r = safe_atod("0,5", &d);
582 assert_se(r == -EINVAL);
586 assert_se(*e == ',');
588 r = safe_atod("", &d);
589 assert_se(r == -EINVAL);
591 /* Check if this really is locale independent */
592 if (setlocale(LC_NUMERIC, "de_DE.utf8")) {
594 r = safe_atod("0.2244", &d);
596 assert_se(fabs(d - 0.2244) < 0.000001);
598 r = safe_atod("0,5", &d);
599 assert_se(r == -EINVAL);
602 /// elogind supports musl_libc, and their strtod doesn't seem to use the set locale.
603 #if defined(__GLIBC__)
604 assert_se(fabs(strtod("0,5", &e) - 0.5) < 0.00001);
607 r = safe_atod("", &d);
608 assert_se(r == -EINVAL);
611 /* And check again, reset */
612 assert_se(setlocale(LC_NUMERIC, "C"));
614 r = safe_atod("0.2244", &d);
616 assert_se(fabs(d - 0.2244) < 0.000001);
618 r = safe_atod("0,5", &d);
619 assert_se(r == -EINVAL);
623 assert_se(*e == ',');
625 r = safe_atod("", &d);
626 assert_se(r == -EINVAL);
629 static void test_parse_percent(void) {
630 assert_se(parse_percent("") == -EINVAL);
631 assert_se(parse_percent("foo") == -EINVAL);
632 assert_se(parse_percent("0") == -EINVAL);
633 assert_se(parse_percent("50") == -EINVAL);
634 assert_se(parse_percent("100") == -EINVAL);
635 assert_se(parse_percent("-1") == -EINVAL);
636 assert_se(parse_percent("0%") == 0);
637 assert_se(parse_percent("55%") == 55);
638 assert_se(parse_percent("100%") == 100);
639 assert_se(parse_percent("-7%") == -ERANGE);
640 assert_se(parse_percent("107%") == -ERANGE);
641 assert_se(parse_percent("%") == -EINVAL);
642 assert_se(parse_percent("%%") == -EINVAL);
643 assert_se(parse_percent("%1") == -EINVAL);
644 assert_se(parse_percent("1%%") == -EINVAL);
645 assert_se(parse_percent("3.2%") == -EINVAL);
648 static void test_parse_percent_unbounded(void) {
649 assert_se(parse_percent_unbounded("101%") == 101);
650 assert_se(parse_percent_unbounded("400%") == 400);
653 static void test_parse_permille(void) {
654 assert_se(parse_permille("") == -EINVAL);
655 assert_se(parse_permille("foo") == -EINVAL);
656 assert_se(parse_permille("0") == -EINVAL);
657 assert_se(parse_permille("50") == -EINVAL);
658 assert_se(parse_permille("100") == -EINVAL);
659 assert_se(parse_permille("-1") == -EINVAL);
661 assert_se(parse_permille("0‰") == 0);
662 assert_se(parse_permille("555‰") == 555);
663 assert_se(parse_permille("1000‰") == 1000);
664 assert_se(parse_permille("-7‰") == -ERANGE);
665 assert_se(parse_permille("1007‰") == -ERANGE);
666 assert_se(parse_permille("‰") == -EINVAL);
667 assert_se(parse_permille("‰‰") == -EINVAL);
668 assert_se(parse_permille("‰1") == -EINVAL);
669 assert_se(parse_permille("1‰‰") == -EINVAL);
670 assert_se(parse_permille("3.2‰") == -EINVAL);
672 assert_se(parse_permille("0%") == 0);
673 assert_se(parse_permille("55%") == 550);
674 assert_se(parse_permille("55.5%") == 555);
675 assert_se(parse_permille("100%") == 1000);
676 assert_se(parse_permille("-7%") == -ERANGE);
677 assert_se(parse_permille("107%") == -ERANGE);
678 assert_se(parse_permille("%") == -EINVAL);
679 assert_se(parse_permille("%%") == -EINVAL);
680 assert_se(parse_permille("%1") == -EINVAL);
681 assert_se(parse_permille("1%%") == -EINVAL);
682 assert_se(parse_permille("3.21%") == -EINVAL);
685 static void test_parse_permille_unbounded(void) {
686 assert_se(parse_permille_unbounded("1001‰") == 1001);
687 assert_se(parse_permille_unbounded("4000‰") == 4000);
688 assert_se(parse_permille_unbounded("2147483647‰") == 2147483647);
689 assert_se(parse_permille_unbounded("2147483648‰") == -ERANGE);
690 assert_se(parse_permille_unbounded("4294967295‰") == -ERANGE);
691 assert_se(parse_permille_unbounded("4294967296‰") == -ERANGE);
693 assert_se(parse_permille_unbounded("101%") == 1010);
694 assert_se(parse_permille_unbounded("400%") == 4000);
695 assert_se(parse_permille_unbounded("214748364.7%") == 2147483647);
696 assert_se(parse_permille_unbounded("214748364.8%") == -ERANGE);
697 assert_se(parse_permille_unbounded("429496729.5%") == -ERANGE);
698 assert_se(parse_permille_unbounded("429496729.6%") == -ERANGE);
701 #if 0 /// UNNEEDED by elogind
702 static void test_parse_nice(void) {
705 assert_se(parse_nice("0", &n) >= 0 && n == 0);
706 assert_se(parse_nice("+0", &n) >= 0 && n == 0);
707 assert_se(parse_nice("-1", &n) >= 0 && n == -1);
708 assert_se(parse_nice("-2", &n) >= 0 && n == -2);
709 assert_se(parse_nice("1", &n) >= 0 && n == 1);
710 assert_se(parse_nice("2", &n) >= 0 && n == 2);
711 assert_se(parse_nice("+1", &n) >= 0 && n == 1);
712 assert_se(parse_nice("+2", &n) >= 0 && n == 2);
713 assert_se(parse_nice("-20", &n) >= 0 && n == -20);
714 assert_se(parse_nice("19", &n) >= 0 && n == 19);
715 assert_se(parse_nice("+19", &n) >= 0 && n == 19);
717 assert_se(parse_nice("", &n) == -EINVAL);
718 assert_se(parse_nice("-", &n) == -EINVAL);
719 assert_se(parse_nice("+", &n) == -EINVAL);
720 assert_se(parse_nice("xx", &n) == -EINVAL);
721 assert_se(parse_nice("-50", &n) == -ERANGE);
722 assert_se(parse_nice("50", &n) == -ERANGE);
723 assert_se(parse_nice("+50", &n) == -ERANGE);
724 assert_se(parse_nice("-21", &n) == -ERANGE);
725 assert_se(parse_nice("20", &n) == -ERANGE);
726 assert_se(parse_nice("+20", &n) == -ERANGE);
730 static void test_parse_dev(void) {
733 assert_se(parse_dev("", &dev) == -EINVAL);
734 assert_se(parse_dev("junk", &dev) == -EINVAL);
735 assert_se(parse_dev("0", &dev) == -EINVAL);
736 assert_se(parse_dev("5", &dev) == -EINVAL);
737 assert_se(parse_dev("5:", &dev) == -EINVAL);
738 assert_se(parse_dev(":5", &dev) == -EINVAL);
740 assert_se(parse_dev("4294967295:4294967295", &dev) == -EINVAL);
742 assert_se(parse_dev("8:11", &dev) >= 0 && major(dev) == 8 && minor(dev) == 11);
745 static void test_parse_errno(void) {
746 assert_se(parse_errno("EILSEQ") == EILSEQ);
747 assert_se(parse_errno("EINVAL") == EINVAL);
748 assert_se(parse_errno("0") == 0);
749 assert_se(parse_errno("1") == 1);
750 assert_se(parse_errno("4095") == 4095);
752 assert_se(parse_errno("-1") == -ERANGE);
753 assert_se(parse_errno("-3") == -ERANGE);
754 assert_se(parse_errno("4096") == -ERANGE);
756 assert_se(parse_errno("") == -EINVAL);
757 assert_se(parse_errno("12.3") == -EINVAL);
758 assert_se(parse_errno("123junk") == -EINVAL);
759 assert_se(parse_errno("junk123") == -EINVAL);
760 assert_se(parse_errno("255EILSEQ") == -EINVAL);
761 assert_se(parse_errno("EINVAL12") == -EINVAL);
762 assert_se(parse_errno("-EINVAL") == -EINVAL);
763 assert_se(parse_errno("EINVALaaa") == -EINVAL);
766 static void test_parse_syscall_and_errno(void) {
767 _cleanup_free_ char *n = NULL;
770 assert_se(parse_syscall_and_errno("uname:EILSEQ", &n, &e) >= 0);
771 assert_se(streq(n, "uname"));
772 assert_se(e == errno_from_name("EILSEQ") && e >= 0);
775 assert_se(parse_syscall_and_errno("uname:EINVAL", &n, &e) >= 0);
776 assert_se(streq(n, "uname"));
777 assert_se(e == errno_from_name("EINVAL") && e >= 0);
780 assert_se(parse_syscall_and_errno("@sync:4095", &n, &e) >= 0);
781 assert_se(streq(n, "@sync"));
782 assert_se(e == 4095);
785 /* If errno is omitted, then e is set to -1 */
786 assert_se(parse_syscall_and_errno("mount", &n, &e) >= 0);
787 assert_se(streq(n, "mount"));
791 /* parse_syscall_and_errno() does not check the syscall name is valid or not. */
792 assert_se(parse_syscall_and_errno("hoge:255", &n, &e) >= 0);
793 assert_se(streq(n, "hoge"));
797 /* The function checks the syscall name is empty or not. */
798 assert_se(parse_syscall_and_errno("", &n, &e) == -EINVAL);
799 assert_se(parse_syscall_and_errno(":255", &n, &e) == -EINVAL);
801 /* errno must be a valid errno name or number between 0 and ERRNO_MAX == 4095 */
802 assert_se(parse_syscall_and_errno("hoge:4096", &n, &e) == -ERANGE);
803 assert_se(parse_syscall_and_errno("hoge:-3", &n, &e) == -ERANGE);
804 assert_se(parse_syscall_and_errno("hoge:12.3", &n, &e) == -EINVAL);
805 assert_se(parse_syscall_and_errno("hoge:123junk", &n, &e) == -EINVAL);
806 assert_se(parse_syscall_and_errno("hoge:junk123", &n, &e) == -EINVAL);
807 assert_se(parse_syscall_and_errno("hoge:255:EILSEQ", &n, &e) == -EINVAL);
808 assert_se(parse_syscall_and_errno("hoge:-EINVAL", &n, &e) == -EINVAL);
809 assert_se(parse_syscall_and_errno("hoge:EINVALaaa", &n, &e) == -EINVAL);
810 assert_se(parse_syscall_and_errno("hoge:", &n, &e) == -EINVAL);
813 static void test_parse_mtu(void) {
816 assert_se(parse_mtu(AF_UNSPEC, "1500", &mtu) >= 0 && mtu == 1500);
817 assert_se(parse_mtu(AF_UNSPEC, "1400", &mtu) >= 0 && mtu == 1400);
818 assert_se(parse_mtu(AF_UNSPEC, "65535", &mtu) >= 0 && mtu == 65535);
819 assert_se(parse_mtu(AF_UNSPEC, "65536", &mtu) >= 0 && mtu == 65536);
820 assert_se(parse_mtu(AF_UNSPEC, "4294967295", &mtu) >= 0 && mtu == 4294967295);
821 assert_se(parse_mtu(AF_UNSPEC, "500", &mtu) >= 0 && mtu == 500);
822 assert_se(parse_mtu(AF_UNSPEC, "1280", &mtu) >= 0 && mtu == 1280);
823 assert_se(parse_mtu(AF_INET6, "1280", &mtu) >= 0 && mtu == 1280);
824 assert_se(parse_mtu(AF_INET6, "1279", &mtu) == -ERANGE);
825 assert_se(parse_mtu(AF_UNSPEC, "4294967296", &mtu) == -ERANGE);
826 assert_se(parse_mtu(AF_INET6, "4294967296", &mtu) == -ERANGE);
827 assert_se(parse_mtu(AF_INET6, "68", &mtu) == -ERANGE);
828 assert_se(parse_mtu(AF_UNSPEC, "68", &mtu) >= 0 && mtu == 68);
829 assert_se(parse_mtu(AF_UNSPEC, "67", &mtu) == -ERANGE);
830 assert_se(parse_mtu(AF_UNSPEC, "0", &mtu) == -ERANGE);
831 assert_se(parse_mtu(AF_UNSPEC, "", &mtu) == -EINVAL);
834 int main(int argc, char *argv[]) {
835 log_parse_environment();
838 test_parse_boolean();
842 #if 0 /// UNNEEDED by elogind
852 test_parse_percent();
853 test_parse_percent_unbounded();
854 test_parse_permille();
855 test_parse_permille_unbounded();
856 #if 0 /// UNNEEDED by elogind
861 test_parse_syscall_and_errno();