]>
git.ipfire.org Git - thirdparty/systemd.git/blob - src/test/test-parse-util.c
2 This file is part of systemd.
4 Copyright 2010 Lennart Poettering
5 Copyright 2013 Thomas H.P. Andersen
7 systemd is free software; you can redistribute it and/or modify it
8 under the terms of the GNU Lesser General Public License as published by
9 the Free Software Foundation; either version 2.1 of the License, or
10 (at your option) any later version.
12 systemd is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 Lesser General Public License for more details.
17 You should have received a copy of the GNU Lesser General Public License
18 along with systemd; If not, see <http://www.gnu.org/licenses/>.
25 #include "parse-util.h"
27 static void test_parse_boolean(void) {
28 assert_se(parse_boolean("1") == 1);
29 assert_se(parse_boolean("y") == 1);
30 assert_se(parse_boolean("Y") == 1);
31 assert_se(parse_boolean("yes") == 1);
32 assert_se(parse_boolean("YES") == 1);
33 assert_se(parse_boolean("true") == 1);
34 assert_se(parse_boolean("TRUE") == 1);
35 assert_se(parse_boolean("on") == 1);
36 assert_se(parse_boolean("ON") == 1);
38 assert_se(parse_boolean("0") == 0);
39 assert_se(parse_boolean("n") == 0);
40 assert_se(parse_boolean("N") == 0);
41 assert_se(parse_boolean("no") == 0);
42 assert_se(parse_boolean("NO") == 0);
43 assert_se(parse_boolean("false") == 0);
44 assert_se(parse_boolean("FALSE") == 0);
45 assert_se(parse_boolean("off") == 0);
46 assert_se(parse_boolean("OFF") == 0);
48 assert_se(parse_boolean("garbage") < 0);
49 assert_se(parse_boolean("") < 0);
50 assert_se(parse_boolean("full") < 0);
53 static void test_parse_pid(void) {
57 r
= parse_pid("100", &pid
);
59 assert_se(pid
== 100);
61 r
= parse_pid("0x7FFFFFFF", &pid
);
63 assert_se(pid
== 2147483647);
65 pid
= 65; /* pid is left unchanged on ERANGE. Set to known arbitrary value. */
66 r
= parse_pid("0", &pid
);
67 assert_se(r
== -ERANGE
);
70 pid
= 65; /* pid is left unchanged on ERANGE. Set to known arbitrary value. */
71 r
= parse_pid("-100", &pid
);
72 assert_se(r
== -ERANGE
);
75 pid
= 65; /* pid is left unchanged on ERANGE. Set to known arbitrary value. */
76 r
= parse_pid("0xFFFFFFFFFFFFFFFFF", &pid
);
77 assert_se(r
== -ERANGE
);
80 r
= parse_pid("junk", &pid
);
81 assert_se(r
== -EINVAL
);
84 static void test_parse_mode(void) {
87 assert_se(parse_mode("-1", &m
) < 0);
88 assert_se(parse_mode("", &m
) < 0);
89 assert_se(parse_mode("888", &m
) < 0);
90 assert_se(parse_mode("77777", &m
) < 0);
92 assert_se(parse_mode("544", &m
) >= 0 && m
== 0544);
93 assert_se(parse_mode("777", &m
) >= 0 && m
== 0777);
94 assert_se(parse_mode("7777", &m
) >= 0 && m
== 07777);
95 assert_se(parse_mode("0", &m
) >= 0 && m
== 0);
98 static void test_parse_size(void) {
101 assert_se(parse_size("111", 1024, &bytes
) == 0);
102 assert_se(bytes
== 111);
104 assert_se(parse_size("111.4", 1024, &bytes
) == 0);
105 assert_se(bytes
== 111);
107 assert_se(parse_size(" 112 B", 1024, &bytes
) == 0);
108 assert_se(bytes
== 112);
110 assert_se(parse_size(" 112.6 B", 1024, &bytes
) == 0);
111 assert_se(bytes
== 112);
113 assert_se(parse_size("3.5 K", 1024, &bytes
) == 0);
114 assert_se(bytes
== 3*1024 + 512);
116 assert_se(parse_size("3. K", 1024, &bytes
) == 0);
117 assert_se(bytes
== 3*1024);
119 assert_se(parse_size("3.0 K", 1024, &bytes
) == 0);
120 assert_se(bytes
== 3*1024);
122 assert_se(parse_size("3. 0 K", 1024, &bytes
) == -EINVAL
);
124 assert_se(parse_size(" 4 M 11.5K", 1024, &bytes
) == 0);
125 assert_se(bytes
== 4*1024*1024 + 11 * 1024 + 512);
127 assert_se(parse_size("3B3.5G", 1024, &bytes
) == -EINVAL
);
129 assert_se(parse_size("3.5G3B", 1024, &bytes
) == 0);
130 assert_se(bytes
== 3ULL*1024*1024*1024 + 512*1024*1024 + 3);
132 assert_se(parse_size("3.5G 4B", 1024, &bytes
) == 0);
133 assert_se(bytes
== 3ULL*1024*1024*1024 + 512*1024*1024 + 4);
135 assert_se(parse_size("3B3G4T", 1024, &bytes
) == -EINVAL
);
137 assert_se(parse_size("4T3G3B", 1024, &bytes
) == 0);
138 assert_se(bytes
== (4ULL*1024 + 3)*1024*1024*1024 + 3);
140 assert_se(parse_size(" 4 T 3 G 3 B", 1024, &bytes
) == 0);
141 assert_se(bytes
== (4ULL*1024 + 3)*1024*1024*1024 + 3);
143 assert_se(parse_size("12P", 1024, &bytes
) == 0);
144 assert_se(bytes
== 12ULL * 1024*1024*1024*1024*1024);
146 assert_se(parse_size("12P12P", 1024, &bytes
) == -EINVAL
);
148 assert_se(parse_size("3E 2P", 1024, &bytes
) == 0);
149 assert_se(bytes
== (3 * 1024 + 2ULL) * 1024*1024*1024*1024*1024);
151 assert_se(parse_size("12X", 1024, &bytes
) == -EINVAL
);
153 assert_se(parse_size("12.5X", 1024, &bytes
) == -EINVAL
);
155 assert_se(parse_size("12.5e3", 1024, &bytes
) == -EINVAL
);
157 assert_se(parse_size("1024E", 1024, &bytes
) == -ERANGE
);
158 assert_se(parse_size("-1", 1024, &bytes
) == -ERANGE
);
159 assert_se(parse_size("-1024E", 1024, &bytes
) == -ERANGE
);
161 assert_se(parse_size("-1024P", 1024, &bytes
) == -ERANGE
);
163 assert_se(parse_size("-10B 20K", 1024, &bytes
) == -ERANGE
);
166 static void test_parse_range(void) {
167 unsigned lower
, upper
;
169 /* Successful cases */
170 assert_se(parse_range("111", &lower
, &upper
) == 0);
171 assert_se(lower
== 111);
172 assert_se(upper
== 111);
174 assert_se(parse_range("111-123", &lower
, &upper
) == 0);
175 assert_se(lower
== 111);
176 assert_se(upper
== 123);
178 assert_se(parse_range("123-111", &lower
, &upper
) == 0);
179 assert_se(lower
== 123);
180 assert_se(upper
== 111);
182 assert_se(parse_range("123-123", &lower
, &upper
) == 0);
183 assert_se(lower
== 123);
184 assert_se(upper
== 123);
186 assert_se(parse_range("0", &lower
, &upper
) == 0);
187 assert_se(lower
== 0);
188 assert_se(upper
== 0);
190 assert_se(parse_range("0-15", &lower
, &upper
) == 0);
191 assert_se(lower
== 0);
192 assert_se(upper
== 15);
194 assert_se(parse_range("15-0", &lower
, &upper
) == 0);
195 assert_se(lower
== 15);
196 assert_se(upper
== 0);
198 assert_se(parse_range("128-65535", &lower
, &upper
) == 0);
199 assert_se(lower
== 128);
200 assert_se(upper
== 65535);
202 assert_se(parse_range("1024-4294967295", &lower
, &upper
) == 0);
203 assert_se(lower
== 1024);
204 assert_se(upper
== 4294967295);
206 /* Leading whitespace is acceptable */
207 assert_se(parse_range(" 111", &lower
, &upper
) == 0);
208 assert_se(lower
== 111);
209 assert_se(upper
== 111);
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("111- 123", &lower
, &upper
) == 0);
216 assert_se(lower
== 111);
217 assert_se(upper
== 123);
219 assert_se(parse_range("\t111-\t123", &lower
, &upper
) == 0);
220 assert_se(lower
== 111);
221 assert_se(upper
== 123);
223 assert_se(parse_range(" \t 111- \t 123", &lower
, &upper
) == 0);
224 assert_se(lower
== 111);
225 assert_se(upper
== 123);
227 /* Error cases, make sure they fail as expected */
228 lower
= upper
= 9999;
229 assert_se(parse_range("111garbage", &lower
, &upper
) == -EINVAL
);
230 assert_se(lower
== 9999);
231 assert_se(upper
== 9999);
233 assert_se(parse_range("garbage111", &lower
, &upper
) == -EINVAL
);
234 assert_se(lower
== 9999);
235 assert_se(upper
== 9999);
237 assert_se(parse_range("garbage", &lower
, &upper
) == -EINVAL
);
238 assert_se(lower
== 9999);
239 assert_se(upper
== 9999);
241 assert_se(parse_range("111-123garbage", &lower
, &upper
) == -EINVAL
);
242 assert_se(lower
== 9999);
243 assert_se(upper
== 9999);
245 assert_se(parse_range("111garbage-123", &lower
, &upper
) == -EINVAL
);
246 assert_se(lower
== 9999);
247 assert_se(upper
== 9999);
250 lower
= upper
= 9999;
251 assert_se(parse_range("", &lower
, &upper
) == -EINVAL
);
252 assert_se(lower
== 9999);
253 assert_se(upper
== 9999);
255 /* 111--123 will pass -123 to safe_atou which returns -ERANGE for negative */
256 assert_se(parse_range("111--123", &lower
, &upper
) == -ERANGE
);
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);
345 static void test_safe_atolli(void) {
349 r
= safe_atolli("12345", &l
);
351 assert_se(l
== 12345);
353 r
= safe_atolli(" 12345", &l
);
355 assert_se(l
== 12345);
357 r
= safe_atolli("-12345", &l
);
359 assert_se(l
== -12345);
361 r
= safe_atolli(" -12345", &l
);
363 assert_se(l
== -12345);
365 r
= safe_atolli("12345678901234567890", &l
);
366 assert_se(r
== -ERANGE
);
368 r
= safe_atolli("-12345678901234567890", &l
);
369 assert_se(r
== -ERANGE
);
371 r
= safe_atolli("junk", &l
);
372 assert_se(r
== -EINVAL
);
375 static void test_safe_atou16(void) {
379 r
= safe_atou16("12345", &l
);
381 assert_se(l
== 12345);
383 r
= safe_atou16(" 12345", &l
);
385 assert_se(l
== 12345);
387 r
= safe_atou16("123456", &l
);
388 assert_se(r
== -ERANGE
);
390 r
= safe_atou16("-1", &l
);
391 assert_se(r
== -ERANGE
);
393 r
= safe_atou16(" -1", &l
);
394 assert_se(r
== -ERANGE
);
396 r
= safe_atou16("junk", &l
);
397 assert_se(r
== -EINVAL
);
399 r
= safe_atou16("123x", &l
);
400 assert_se(r
== -EINVAL
);
403 static void test_safe_atoi16(void) {
407 r
= safe_atoi16("-12345", &l
);
409 assert_se(l
== -12345);
411 r
= safe_atoi16(" -12345", &l
);
413 assert_se(l
== -12345);
415 r
= safe_atoi16("32767", &l
);
417 assert_se(l
== 32767);
419 r
= safe_atoi16(" 32767", &l
);
421 assert_se(l
== 32767);
423 r
= safe_atoi16("36536", &l
);
424 assert_se(r
== -ERANGE
);
426 r
= safe_atoi16("-32769", &l
);
427 assert_se(r
== -ERANGE
);
429 r
= safe_atoi16("junk", &l
);
430 assert_se(r
== -EINVAL
);
432 r
= safe_atoi16("123x", &l
);
433 assert_se(r
== -EINVAL
);
436 static void test_safe_atou64(void) {
440 r
= safe_atou64("12345", &l
);
442 assert_se(l
== 12345);
444 r
= safe_atou64(" 12345", &l
);
446 assert_se(l
== 12345);
448 r
= safe_atou64("18446744073709551617", &l
);
449 assert_se(r
== -ERANGE
);
451 r
= safe_atou64("-1", &l
);
452 assert_se(r
== -ERANGE
);
454 r
= safe_atou64(" -1", &l
);
455 assert_se(r
== -ERANGE
);
457 r
= safe_atou64("junk", &l
);
458 assert_se(r
== -EINVAL
);
460 r
= safe_atou64("123x", &l
);
461 assert_se(r
== -EINVAL
);
464 static void test_safe_atoi64(void) {
468 r
= safe_atoi64("-12345", &l
);
470 assert_se(l
== -12345);
472 r
= safe_atoi64(" -12345", &l
);
474 assert_se(l
== -12345);
476 r
= safe_atoi64("32767", &l
);
478 assert_se(l
== 32767);
480 r
= safe_atoi64(" 32767", &l
);
482 assert_se(l
== 32767);
484 r
= safe_atoi64("9223372036854775813", &l
);
485 assert_se(r
== -ERANGE
);
487 r
= safe_atoi64("-9223372036854775813", &l
);
488 assert_se(r
== -ERANGE
);
490 r
= safe_atoi64("junk", &l
);
491 assert_se(r
== -EINVAL
);
493 r
= safe_atoi64("123x", &l
);
494 assert_se(r
== -EINVAL
);
497 static void test_safe_atod(void) {
502 r
= safe_atod("junk", &d
);
503 assert_se(r
== -EINVAL
);
505 r
= safe_atod("0.2244", &d
);
507 assert_se(fabs(d
- 0.2244) < 0.000001);
509 r
= safe_atod("0,5", &d
);
510 assert_se(r
== -EINVAL
);
514 assert_se(*e
== ',');
516 /* Check if this really is locale independent */
517 if (setlocale(LC_NUMERIC
, "de_DE.utf8")) {
519 r
= safe_atod("0.2244", &d
);
521 assert_se(fabs(d
- 0.2244) < 0.000001);
523 r
= safe_atod("0,5", &d
);
524 assert_se(r
== -EINVAL
);
527 assert_se(fabs(strtod("0,5", &e
) - 0.5) < 0.00001);
530 /* And check again, reset */
531 assert_se(setlocale(LC_NUMERIC
, "C"));
533 r
= safe_atod("0.2244", &d
);
535 assert_se(fabs(d
- 0.2244) < 0.000001);
537 r
= safe_atod("0,5", &d
);
538 assert_se(r
== -EINVAL
);
542 assert_se(*e
== ',');
545 static void test_parse_percent(void) {
546 assert_se(parse_percent("") == -EINVAL
);
547 assert_se(parse_percent("foo") == -EINVAL
);
548 assert_se(parse_percent("0") == -EINVAL
);
549 assert_se(parse_percent("50") == -EINVAL
);
550 assert_se(parse_percent("100") == -EINVAL
);
551 assert_se(parse_percent("-1") == -EINVAL
);
552 assert_se(parse_percent("0%") == 0);
553 assert_se(parse_percent("55%") == 55);
554 assert_se(parse_percent("100%") == 100);
555 assert_se(parse_percent("-7%") == -ERANGE
);
556 assert_se(parse_percent("107%") == -ERANGE
);
557 assert_se(parse_percent("%") == -EINVAL
);
558 assert_se(parse_percent("%%") == -EINVAL
);
559 assert_se(parse_percent("%1") == -EINVAL
);
560 assert_se(parse_percent("1%%") == -EINVAL
);
563 static void test_parse_percent_unbounded(void) {
564 assert_se(parse_percent_unbounded("101%") == 101);
565 assert_se(parse_percent_unbounded("400%") == 400);
568 static void test_parse_nice(void) {
571 assert_se(parse_nice("0", &n
) >= 0 && n
== 0);
572 assert_se(parse_nice("+0", &n
) >= 0 && n
== 0);
573 assert_se(parse_nice("-1", &n
) >= 0 && n
== -1);
574 assert_se(parse_nice("-2", &n
) >= 0 && n
== -2);
575 assert_se(parse_nice("1", &n
) >= 0 && n
== 1);
576 assert_se(parse_nice("2", &n
) >= 0 && n
== 2);
577 assert_se(parse_nice("+1", &n
) >= 0 && n
== 1);
578 assert_se(parse_nice("+2", &n
) >= 0 && n
== 2);
579 assert_se(parse_nice("-20", &n
) >= 0 && n
== -20);
580 assert_se(parse_nice("19", &n
) >= 0 && n
== 19);
581 assert_se(parse_nice("+19", &n
) >= 0 && n
== 19);
584 assert_se(parse_nice("", &n
) == -EINVAL
);
585 assert_se(parse_nice("-", &n
) == -EINVAL
);
586 assert_se(parse_nice("+", &n
) == -EINVAL
);
587 assert_se(parse_nice("xx", &n
) == -EINVAL
);
588 assert_se(parse_nice("-50", &n
) == -ERANGE
);
589 assert_se(parse_nice("50", &n
) == -ERANGE
);
590 assert_se(parse_nice("+50", &n
) == -ERANGE
);
591 assert_se(parse_nice("-21", &n
) == -ERANGE
);
592 assert_se(parse_nice("20", &n
) == -ERANGE
);
593 assert_se(parse_nice("+20", &n
) == -ERANGE
);
596 int main(int argc
, char *argv
[]) {
597 log_parse_environment();
600 test_parse_boolean();
611 test_parse_percent();
612 test_parse_percent_unbounded();