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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
bb269eed FB |
2 | /*** |
3 | This file is part of systemd. | |
4 | ||
5 | Copyright 2010 Lennart Poettering | |
6 | Copyright 2013 Thomas H.P. Andersen | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
9 | under the terms of the GNU Lesser General Public License as published by | |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | Lesser General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU Lesser General Public License | |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
20 | ***/ | |
21 | ||
22 | #include <locale.h> | |
23 | #include <math.h> | |
24 | ||
473d2ec3 YW |
25 | #include "alloc-util.h" |
26 | #include "errno-list.h" | |
bb269eed FB |
27 | #include "log.h" |
28 | #include "parse-util.h" | |
473d2ec3 | 29 | #include "string-util.h" |
bb269eed FB |
30 | |
31 | static void test_parse_boolean(void) { | |
32 | assert_se(parse_boolean("1") == 1); | |
33 | assert_se(parse_boolean("y") == 1); | |
34 | assert_se(parse_boolean("Y") == 1); | |
35 | assert_se(parse_boolean("yes") == 1); | |
36 | assert_se(parse_boolean("YES") == 1); | |
37 | assert_se(parse_boolean("true") == 1); | |
38 | assert_se(parse_boolean("TRUE") == 1); | |
39 | assert_se(parse_boolean("on") == 1); | |
40 | assert_se(parse_boolean("ON") == 1); | |
41 | ||
42 | assert_se(parse_boolean("0") == 0); | |
43 | assert_se(parse_boolean("n") == 0); | |
44 | assert_se(parse_boolean("N") == 0); | |
45 | assert_se(parse_boolean("no") == 0); | |
46 | assert_se(parse_boolean("NO") == 0); | |
47 | assert_se(parse_boolean("false") == 0); | |
48 | assert_se(parse_boolean("FALSE") == 0); | |
49 | assert_se(parse_boolean("off") == 0); | |
50 | assert_se(parse_boolean("OFF") == 0); | |
51 | ||
52 | assert_se(parse_boolean("garbage") < 0); | |
53 | assert_se(parse_boolean("") < 0); | |
54 | assert_se(parse_boolean("full") < 0); | |
55 | } | |
56 | ||
57 | static void test_parse_pid(void) { | |
58 | int r; | |
59 | pid_t pid; | |
60 | ||
61 | r = parse_pid("100", &pid); | |
62 | assert_se(r == 0); | |
63 | assert_se(pid == 100); | |
64 | ||
65 | r = parse_pid("0x7FFFFFFF", &pid); | |
66 | assert_se(r == 0); | |
67 | assert_se(pid == 2147483647); | |
68 | ||
69 | pid = 65; /* pid is left unchanged on ERANGE. Set to known arbitrary value. */ | |
70 | r = parse_pid("0", &pid); | |
71 | assert_se(r == -ERANGE); | |
72 | assert_se(pid == 65); | |
73 | ||
74 | pid = 65; /* pid is left unchanged on ERANGE. Set to known arbitrary value. */ | |
75 | r = parse_pid("-100", &pid); | |
76 | assert_se(r == -ERANGE); | |
77 | assert_se(pid == 65); | |
78 | ||
79 | pid = 65; /* pid is left unchanged on ERANGE. Set to known arbitrary value. */ | |
80 | r = parse_pid("0xFFFFFFFFFFFFFFFFF", &pid); | |
81 | assert_se(r == -ERANGE); | |
82 | assert_se(pid == 65); | |
83 | ||
84 | r = parse_pid("junk", &pid); | |
85 | assert_se(r == -EINVAL); | |
3fcf65c3 YW |
86 | |
87 | r = parse_pid("", &pid); | |
88 | assert_se(r == -EINVAL); | |
bb269eed FB |
89 | } |
90 | ||
91 | static void test_parse_mode(void) { | |
92 | mode_t m; | |
93 | ||
94 | assert_se(parse_mode("-1", &m) < 0); | |
95 | assert_se(parse_mode("", &m) < 0); | |
96 | assert_se(parse_mode("888", &m) < 0); | |
97 | assert_se(parse_mode("77777", &m) < 0); | |
98 | ||
99 | assert_se(parse_mode("544", &m) >= 0 && m == 0544); | |
100 | assert_se(parse_mode("777", &m) >= 0 && m == 0777); | |
101 | assert_se(parse_mode("7777", &m) >= 0 && m == 07777); | |
102 | assert_se(parse_mode("0", &m) >= 0 && m == 0); | |
103 | } | |
104 | ||
105 | static void test_parse_size(void) { | |
106 | uint64_t bytes; | |
107 | ||
3fcf65c3 YW |
108 | assert_se(parse_size("", 1024, &bytes) == -EINVAL); |
109 | ||
bb269eed FB |
110 | assert_se(parse_size("111", 1024, &bytes) == 0); |
111 | assert_se(bytes == 111); | |
112 | ||
113 | assert_se(parse_size("111.4", 1024, &bytes) == 0); | |
114 | assert_se(bytes == 111); | |
115 | ||
116 | assert_se(parse_size(" 112 B", 1024, &bytes) == 0); | |
117 | assert_se(bytes == 112); | |
118 | ||
119 | assert_se(parse_size(" 112.6 B", 1024, &bytes) == 0); | |
120 | assert_se(bytes == 112); | |
121 | ||
122 | assert_se(parse_size("3.5 K", 1024, &bytes) == 0); | |
123 | assert_se(bytes == 3*1024 + 512); | |
124 | ||
125 | assert_se(parse_size("3. K", 1024, &bytes) == 0); | |
126 | assert_se(bytes == 3*1024); | |
127 | ||
128 | assert_se(parse_size("3.0 K", 1024, &bytes) == 0); | |
129 | assert_se(bytes == 3*1024); | |
130 | ||
131 | assert_se(parse_size("3. 0 K", 1024, &bytes) == -EINVAL); | |
132 | ||
133 | assert_se(parse_size(" 4 M 11.5K", 1024, &bytes) == 0); | |
134 | assert_se(bytes == 4*1024*1024 + 11 * 1024 + 512); | |
135 | ||
136 | assert_se(parse_size("3B3.5G", 1024, &bytes) == -EINVAL); | |
137 | ||
138 | assert_se(parse_size("3.5G3B", 1024, &bytes) == 0); | |
139 | assert_se(bytes == 3ULL*1024*1024*1024 + 512*1024*1024 + 3); | |
140 | ||
141 | assert_se(parse_size("3.5G 4B", 1024, &bytes) == 0); | |
142 | assert_se(bytes == 3ULL*1024*1024*1024 + 512*1024*1024 + 4); | |
143 | ||
144 | assert_se(parse_size("3B3G4T", 1024, &bytes) == -EINVAL); | |
145 | ||
146 | assert_se(parse_size("4T3G3B", 1024, &bytes) == 0); | |
147 | assert_se(bytes == (4ULL*1024 + 3)*1024*1024*1024 + 3); | |
148 | ||
149 | assert_se(parse_size(" 4 T 3 G 3 B", 1024, &bytes) == 0); | |
150 | assert_se(bytes == (4ULL*1024 + 3)*1024*1024*1024 + 3); | |
151 | ||
152 | assert_se(parse_size("12P", 1024, &bytes) == 0); | |
153 | assert_se(bytes == 12ULL * 1024*1024*1024*1024*1024); | |
154 | ||
155 | assert_se(parse_size("12P12P", 1024, &bytes) == -EINVAL); | |
156 | ||
157 | assert_se(parse_size("3E 2P", 1024, &bytes) == 0); | |
158 | assert_se(bytes == (3 * 1024 + 2ULL) * 1024*1024*1024*1024*1024); | |
159 | ||
160 | assert_se(parse_size("12X", 1024, &bytes) == -EINVAL); | |
161 | ||
162 | assert_se(parse_size("12.5X", 1024, &bytes) == -EINVAL); | |
163 | ||
164 | assert_se(parse_size("12.5e3", 1024, &bytes) == -EINVAL); | |
165 | ||
166 | assert_se(parse_size("1024E", 1024, &bytes) == -ERANGE); | |
167 | assert_se(parse_size("-1", 1024, &bytes) == -ERANGE); | |
168 | assert_se(parse_size("-1024E", 1024, &bytes) == -ERANGE); | |
169 | ||
170 | assert_se(parse_size("-1024P", 1024, &bytes) == -ERANGE); | |
171 | ||
172 | assert_se(parse_size("-10B 20K", 1024, &bytes) == -ERANGE); | |
173 | } | |
174 | ||
175 | static void test_parse_range(void) { | |
176 | unsigned lower, upper; | |
177 | ||
178 | /* Successful cases */ | |
179 | assert_se(parse_range("111", &lower, &upper) == 0); | |
180 | assert_se(lower == 111); | |
181 | assert_se(upper == 111); | |
182 | ||
183 | assert_se(parse_range("111-123", &lower, &upper) == 0); | |
184 | assert_se(lower == 111); | |
185 | assert_se(upper == 123); | |
186 | ||
187 | assert_se(parse_range("123-111", &lower, &upper) == 0); | |
188 | assert_se(lower == 123); | |
189 | assert_se(upper == 111); | |
190 | ||
191 | assert_se(parse_range("123-123", &lower, &upper) == 0); | |
192 | assert_se(lower == 123); | |
193 | assert_se(upper == 123); | |
194 | ||
195 | assert_se(parse_range("0", &lower, &upper) == 0); | |
196 | assert_se(lower == 0); | |
197 | assert_se(upper == 0); | |
198 | ||
199 | assert_se(parse_range("0-15", &lower, &upper) == 0); | |
200 | assert_se(lower == 0); | |
201 | assert_se(upper == 15); | |
202 | ||
203 | assert_se(parse_range("15-0", &lower, &upper) == 0); | |
204 | assert_se(lower == 15); | |
205 | assert_se(upper == 0); | |
206 | ||
207 | assert_se(parse_range("128-65535", &lower, &upper) == 0); | |
208 | assert_se(lower == 128); | |
209 | assert_se(upper == 65535); | |
210 | ||
211 | assert_se(parse_range("1024-4294967295", &lower, &upper) == 0); | |
212 | assert_se(lower == 1024); | |
213 | assert_se(upper == 4294967295); | |
214 | ||
215 | /* Leading whitespace is acceptable */ | |
216 | assert_se(parse_range(" 111", &lower, &upper) == 0); | |
217 | assert_se(lower == 111); | |
218 | assert_se(upper == 111); | |
219 | ||
220 | assert_se(parse_range(" 111-123", &lower, &upper) == 0); | |
221 | assert_se(lower == 111); | |
222 | assert_se(upper == 123); | |
223 | ||
224 | assert_se(parse_range("111- 123", &lower, &upper) == 0); | |
225 | assert_se(lower == 111); | |
226 | assert_se(upper == 123); | |
227 | ||
228 | assert_se(parse_range("\t111-\t123", &lower, &upper) == 0); | |
229 | assert_se(lower == 111); | |
230 | assert_se(upper == 123); | |
231 | ||
232 | assert_se(parse_range(" \t 111- \t 123", &lower, &upper) == 0); | |
233 | assert_se(lower == 111); | |
234 | assert_se(upper == 123); | |
235 | ||
236 | /* Error cases, make sure they fail as expected */ | |
237 | lower = upper = 9999; | |
238 | assert_se(parse_range("111garbage", &lower, &upper) == -EINVAL); | |
239 | assert_se(lower == 9999); | |
240 | assert_se(upper == 9999); | |
241 | ||
242 | assert_se(parse_range("garbage111", &lower, &upper) == -EINVAL); | |
243 | assert_se(lower == 9999); | |
244 | assert_se(upper == 9999); | |
245 | ||
246 | assert_se(parse_range("garbage", &lower, &upper) == -EINVAL); | |
247 | assert_se(lower == 9999); | |
248 | assert_se(upper == 9999); | |
249 | ||
250 | assert_se(parse_range("111-123garbage", &lower, &upper) == -EINVAL); | |
251 | assert_se(lower == 9999); | |
252 | assert_se(upper == 9999); | |
253 | ||
254 | assert_se(parse_range("111garbage-123", &lower, &upper) == -EINVAL); | |
255 | assert_se(lower == 9999); | |
256 | assert_se(upper == 9999); | |
257 | ||
258 | /* Empty string */ | |
259 | lower = upper = 9999; | |
260 | assert_se(parse_range("", &lower, &upper) == -EINVAL); | |
261 | assert_se(lower == 9999); | |
262 | assert_se(upper == 9999); | |
263 | ||
264 | /* 111--123 will pass -123 to safe_atou which returns -ERANGE for negative */ | |
265 | assert_se(parse_range("111--123", &lower, &upper) == -ERANGE); | |
266 | assert_se(lower == 9999); | |
267 | assert_se(upper == 9999); | |
268 | ||
3fcf65c3 YW |
269 | assert_se(parse_range("-123", &lower, &upper) == -EINVAL); |
270 | assert_se(lower == 9999); | |
271 | assert_se(upper == 9999); | |
272 | ||
bb269eed FB |
273 | assert_se(parse_range("-111-123", &lower, &upper) == -EINVAL); |
274 | assert_se(lower == 9999); | |
275 | assert_se(upper == 9999); | |
276 | ||
277 | assert_se(parse_range("111-123-", &lower, &upper) == -EINVAL); | |
278 | assert_se(lower == 9999); | |
279 | assert_se(upper == 9999); | |
280 | ||
281 | assert_se(parse_range("111.4-123", &lower, &upper) == -EINVAL); | |
282 | assert_se(lower == 9999); | |
283 | assert_se(upper == 9999); | |
284 | ||
285 | assert_se(parse_range("111-123.4", &lower, &upper) == -EINVAL); | |
286 | assert_se(lower == 9999); | |
287 | assert_se(upper == 9999); | |
288 | ||
289 | assert_se(parse_range("111,4-123", &lower, &upper) == -EINVAL); | |
290 | assert_se(lower == 9999); | |
291 | assert_se(upper == 9999); | |
292 | ||
293 | assert_se(parse_range("111-123,4", &lower, &upper) == -EINVAL); | |
294 | assert_se(lower == 9999); | |
295 | assert_se(upper == 9999); | |
296 | ||
297 | /* Error on trailing dash */ | |
298 | assert_se(parse_range("111-", &lower, &upper) == -EINVAL); | |
299 | assert_se(lower == 9999); | |
300 | assert_se(upper == 9999); | |
301 | ||
302 | assert_se(parse_range("111-123-", &lower, &upper) == -EINVAL); | |
303 | assert_se(lower == 9999); | |
304 | assert_se(upper == 9999); | |
305 | ||
306 | assert_se(parse_range("111--", &lower, &upper) == -EINVAL); | |
307 | assert_se(lower == 9999); | |
308 | assert_se(upper == 9999); | |
309 | ||
310 | assert_se(parse_range("111- ", &lower, &upper) == -EINVAL); | |
311 | assert_se(lower == 9999); | |
312 | assert_se(upper == 9999); | |
313 | ||
314 | /* Whitespace is not a separator */ | |
315 | assert_se(parse_range("111 123", &lower, &upper) == -EINVAL); | |
316 | assert_se(lower == 9999); | |
317 | assert_se(upper == 9999); | |
318 | ||
319 | assert_se(parse_range("111\t123", &lower, &upper) == -EINVAL); | |
320 | assert_se(lower == 9999); | |
321 | assert_se(upper == 9999); | |
322 | ||
323 | assert_se(parse_range("111 \t 123", &lower, &upper) == -EINVAL); | |
324 | assert_se(lower == 9999); | |
325 | assert_se(upper == 9999); | |
326 | ||
327 | /* Trailing whitespace is invalid (from safe_atou) */ | |
328 | assert_se(parse_range("111 ", &lower, &upper) == -EINVAL); | |
329 | assert_se(lower == 9999); | |
330 | assert_se(upper == 9999); | |
331 | ||
332 | assert_se(parse_range("111-123 ", &lower, &upper) == -EINVAL); | |
333 | assert_se(lower == 9999); | |
334 | assert_se(upper == 9999); | |
335 | ||
336 | assert_se(parse_range("111 -123", &lower, &upper) == -EINVAL); | |
337 | assert_se(lower == 9999); | |
338 | assert_se(upper == 9999); | |
339 | ||
340 | assert_se(parse_range("111 -123 ", &lower, &upper) == -EINVAL); | |
341 | assert_se(lower == 9999); | |
342 | assert_se(upper == 9999); | |
343 | ||
344 | assert_se(parse_range("111\t-123\t", &lower, &upper) == -EINVAL); | |
345 | assert_se(lower == 9999); | |
346 | assert_se(upper == 9999); | |
347 | ||
348 | assert_se(parse_range("111 \t -123 \t ", &lower, &upper) == -EINVAL); | |
349 | assert_se(lower == 9999); | |
350 | assert_se(upper == 9999); | |
351 | ||
352 | /* Out of the "unsigned" range, this is 1<<64 */ | |
353 | assert_se(parse_range("0-18446744073709551616", &lower, &upper) == -ERANGE); | |
354 | assert_se(lower == 9999); | |
355 | assert_se(upper == 9999); | |
356 | } | |
357 | ||
358 | static void test_safe_atolli(void) { | |
359 | int r; | |
360 | long long l; | |
361 | ||
362 | r = safe_atolli("12345", &l); | |
363 | assert_se(r == 0); | |
364 | assert_se(l == 12345); | |
365 | ||
5c280bcc MP |
366 | r = safe_atolli(" 12345", &l); |
367 | assert_se(r == 0); | |
368 | assert_se(l == 12345); | |
369 | ||
370 | r = safe_atolli("-12345", &l); | |
371 | assert_se(r == 0); | |
372 | assert_se(l == -12345); | |
373 | ||
374 | r = safe_atolli(" -12345", &l); | |
375 | assert_se(r == 0); | |
376 | assert_se(l == -12345); | |
377 | ||
378 | r = safe_atolli("12345678901234567890", &l); | |
379 | assert_se(r == -ERANGE); | |
380 | ||
381 | r = safe_atolli("-12345678901234567890", &l); | |
382 | assert_se(r == -ERANGE); | |
383 | ||
bb269eed FB |
384 | r = safe_atolli("junk", &l); |
385 | assert_se(r == -EINVAL); | |
3fcf65c3 YW |
386 | |
387 | r = safe_atolli("123x", &l); | |
388 | assert_se(r == -EINVAL); | |
389 | ||
390 | r = safe_atolli("12.3", &l); | |
391 | assert_se(r == -EINVAL); | |
392 | ||
393 | r = safe_atolli("", &l); | |
394 | assert_se(r == -EINVAL); | |
bb269eed FB |
395 | } |
396 | ||
397 | static void test_safe_atou16(void) { | |
398 | int r; | |
399 | uint16_t l; | |
400 | ||
401 | r = safe_atou16("12345", &l); | |
402 | assert_se(r == 0); | |
403 | assert_se(l == 12345); | |
404 | ||
5c280bcc MP |
405 | r = safe_atou16(" 12345", &l); |
406 | assert_se(r == 0); | |
407 | assert_se(l == 12345); | |
408 | ||
bb269eed FB |
409 | r = safe_atou16("123456", &l); |
410 | assert_se(r == -ERANGE); | |
411 | ||
5c280bcc MP |
412 | r = safe_atou16("-1", &l); |
413 | assert_se(r == -ERANGE); | |
414 | ||
415 | r = safe_atou16(" -1", &l); | |
416 | assert_se(r == -ERANGE); | |
417 | ||
bb269eed FB |
418 | r = safe_atou16("junk", &l); |
419 | assert_se(r == -EINVAL); | |
bf32e385 ZJS |
420 | |
421 | r = safe_atou16("123x", &l); | |
422 | assert_se(r == -EINVAL); | |
3fcf65c3 YW |
423 | |
424 | r = safe_atou16("12.3", &l); | |
425 | assert_se(r == -EINVAL); | |
426 | ||
427 | r = safe_atou16("", &l); | |
428 | assert_se(r == -EINVAL); | |
bb269eed FB |
429 | } |
430 | ||
431 | static void test_safe_atoi16(void) { | |
432 | int r; | |
433 | int16_t l; | |
434 | ||
435 | r = safe_atoi16("-12345", &l); | |
436 | assert_se(r == 0); | |
437 | assert_se(l == -12345); | |
438 | ||
5c280bcc MP |
439 | r = safe_atoi16(" -12345", &l); |
440 | assert_se(r == 0); | |
441 | assert_se(l == -12345); | |
442 | ||
443 | r = safe_atoi16("32767", &l); | |
444 | assert_se(r == 0); | |
445 | assert_se(l == 32767); | |
446 | ||
447 | r = safe_atoi16(" 32767", &l); | |
448 | assert_se(r == 0); | |
449 | assert_se(l == 32767); | |
450 | ||
bb269eed FB |
451 | r = safe_atoi16("36536", &l); |
452 | assert_se(r == -ERANGE); | |
453 | ||
5c280bcc MP |
454 | r = safe_atoi16("-32769", &l); |
455 | assert_se(r == -ERANGE); | |
456 | ||
bb269eed FB |
457 | r = safe_atoi16("junk", &l); |
458 | assert_se(r == -EINVAL); | |
bf32e385 ZJS |
459 | |
460 | r = safe_atoi16("123x", &l); | |
461 | assert_se(r == -EINVAL); | |
3fcf65c3 YW |
462 | |
463 | r = safe_atoi16("12.3", &l); | |
464 | assert_se(r == -EINVAL); | |
465 | ||
466 | r = safe_atoi16("", &l); | |
467 | assert_se(r == -EINVAL); | |
bf32e385 ZJS |
468 | } |
469 | ||
470 | static void test_safe_atou64(void) { | |
471 | int r; | |
472 | uint64_t l; | |
473 | ||
474 | r = safe_atou64("12345", &l); | |
475 | assert_se(r == 0); | |
476 | assert_se(l == 12345); | |
477 | ||
478 | r = safe_atou64(" 12345", &l); | |
479 | assert_se(r == 0); | |
480 | assert_se(l == 12345); | |
481 | ||
482 | r = safe_atou64("18446744073709551617", &l); | |
483 | assert_se(r == -ERANGE); | |
484 | ||
485 | r = safe_atou64("-1", &l); | |
486 | assert_se(r == -ERANGE); | |
487 | ||
488 | r = safe_atou64(" -1", &l); | |
489 | assert_se(r == -ERANGE); | |
490 | ||
491 | r = safe_atou64("junk", &l); | |
492 | assert_se(r == -EINVAL); | |
493 | ||
494 | r = safe_atou64("123x", &l); | |
495 | assert_se(r == -EINVAL); | |
3fcf65c3 YW |
496 | |
497 | r = safe_atou64("12.3", &l); | |
498 | assert_se(r == -EINVAL); | |
499 | ||
500 | r = safe_atou64("", &l); | |
501 | assert_se(r == -EINVAL); | |
bf32e385 ZJS |
502 | } |
503 | ||
504 | static void test_safe_atoi64(void) { | |
505 | int r; | |
506 | int64_t l; | |
507 | ||
508 | r = safe_atoi64("-12345", &l); | |
509 | assert_se(r == 0); | |
510 | assert_se(l == -12345); | |
511 | ||
512 | r = safe_atoi64(" -12345", &l); | |
513 | assert_se(r == 0); | |
514 | assert_se(l == -12345); | |
515 | ||
516 | r = safe_atoi64("32767", &l); | |
517 | assert_se(r == 0); | |
518 | assert_se(l == 32767); | |
519 | ||
520 | r = safe_atoi64(" 32767", &l); | |
521 | assert_se(r == 0); | |
522 | assert_se(l == 32767); | |
523 | ||
524 | r = safe_atoi64("9223372036854775813", &l); | |
525 | assert_se(r == -ERANGE); | |
526 | ||
527 | r = safe_atoi64("-9223372036854775813", &l); | |
528 | assert_se(r == -ERANGE); | |
529 | ||
530 | r = safe_atoi64("junk", &l); | |
531 | assert_se(r == -EINVAL); | |
532 | ||
533 | r = safe_atoi64("123x", &l); | |
534 | assert_se(r == -EINVAL); | |
3fcf65c3 YW |
535 | |
536 | r = safe_atoi64("12.3", &l); | |
537 | assert_se(r == -EINVAL); | |
538 | ||
539 | r = safe_atoi64("", &l); | |
540 | assert_se(r == -EINVAL); | |
bb269eed FB |
541 | } |
542 | ||
543 | static void test_safe_atod(void) { | |
544 | int r; | |
545 | double d; | |
546 | char *e; | |
547 | ||
548 | r = safe_atod("junk", &d); | |
549 | assert_se(r == -EINVAL); | |
550 | ||
551 | r = safe_atod("0.2244", &d); | |
552 | assert_se(r == 0); | |
553 | assert_se(fabs(d - 0.2244) < 0.000001); | |
554 | ||
555 | r = safe_atod("0,5", &d); | |
556 | assert_se(r == -EINVAL); | |
557 | ||
558 | errno = 0; | |
559 | strtod("0,5", &e); | |
560 | assert_se(*e == ','); | |
561 | ||
3fcf65c3 YW |
562 | r = safe_atod("", &d); |
563 | assert_se(r == -EINVAL); | |
564 | ||
bb269eed FB |
565 | /* Check if this really is locale independent */ |
566 | if (setlocale(LC_NUMERIC, "de_DE.utf8")) { | |
567 | ||
568 | r = safe_atod("0.2244", &d); | |
569 | assert_se(r == 0); | |
570 | assert_se(fabs(d - 0.2244) < 0.000001); | |
571 | ||
572 | r = safe_atod("0,5", &d); | |
573 | assert_se(r == -EINVAL); | |
574 | ||
575 | errno = 0; | |
576 | assert_se(fabs(strtod("0,5", &e) - 0.5) < 0.00001); | |
3fcf65c3 YW |
577 | |
578 | r = safe_atod("", &d); | |
579 | assert_se(r == -EINVAL); | |
bb269eed FB |
580 | } |
581 | ||
582 | /* And check again, reset */ | |
583 | assert_se(setlocale(LC_NUMERIC, "C")); | |
584 | ||
585 | r = safe_atod("0.2244", &d); | |
586 | assert_se(r == 0); | |
587 | assert_se(fabs(d - 0.2244) < 0.000001); | |
588 | ||
589 | r = safe_atod("0,5", &d); | |
590 | assert_se(r == -EINVAL); | |
591 | ||
592 | errno = 0; | |
593 | strtod("0,5", &e); | |
594 | assert_se(*e == ','); | |
3fcf65c3 YW |
595 | |
596 | r = safe_atod("", &d); | |
597 | assert_se(r == -EINVAL); | |
bb269eed FB |
598 | } |
599 | ||
9184ca48 LP |
600 | static void test_parse_percent(void) { |
601 | assert_se(parse_percent("") == -EINVAL); | |
602 | assert_se(parse_percent("foo") == -EINVAL); | |
603 | assert_se(parse_percent("0") == -EINVAL); | |
604 | assert_se(parse_percent("50") == -EINVAL); | |
605 | assert_se(parse_percent("100") == -EINVAL); | |
606 | assert_se(parse_percent("-1") == -EINVAL); | |
607 | assert_se(parse_percent("0%") == 0); | |
608 | assert_se(parse_percent("55%") == 55); | |
609 | assert_se(parse_percent("100%") == 100); | |
610 | assert_se(parse_percent("-7%") == -ERANGE); | |
611 | assert_se(parse_percent("107%") == -ERANGE); | |
612 | assert_se(parse_percent("%") == -EINVAL); | |
613 | assert_se(parse_percent("%%") == -EINVAL); | |
614 | assert_se(parse_percent("%1") == -EINVAL); | |
615 | assert_se(parse_percent("1%%") == -EINVAL); | |
3fcf65c3 | 616 | assert_se(parse_percent("3.2%") == -EINVAL); |
9184ca48 LP |
617 | } |
618 | ||
1898a1a5 JB |
619 | static void test_parse_percent_unbounded(void) { |
620 | assert_se(parse_percent_unbounded("101%") == 101); | |
621 | assert_se(parse_percent_unbounded("400%") == 400); | |
622 | } | |
623 | ||
41bf0590 LP |
624 | static void test_parse_nice(void) { |
625 | int n; | |
626 | ||
627 | assert_se(parse_nice("0", &n) >= 0 && n == 0); | |
628 | assert_se(parse_nice("+0", &n) >= 0 && n == 0); | |
629 | assert_se(parse_nice("-1", &n) >= 0 && n == -1); | |
630 | assert_se(parse_nice("-2", &n) >= 0 && n == -2); | |
631 | assert_se(parse_nice("1", &n) >= 0 && n == 1); | |
632 | assert_se(parse_nice("2", &n) >= 0 && n == 2); | |
633 | assert_se(parse_nice("+1", &n) >= 0 && n == 1); | |
634 | assert_se(parse_nice("+2", &n) >= 0 && n == 2); | |
635 | assert_se(parse_nice("-20", &n) >= 0 && n == -20); | |
636 | assert_se(parse_nice("19", &n) >= 0 && n == 19); | |
637 | assert_se(parse_nice("+19", &n) >= 0 && n == 19); | |
638 | ||
639 | ||
640 | assert_se(parse_nice("", &n) == -EINVAL); | |
641 | assert_se(parse_nice("-", &n) == -EINVAL); | |
642 | assert_se(parse_nice("+", &n) == -EINVAL); | |
643 | assert_se(parse_nice("xx", &n) == -EINVAL); | |
644 | assert_se(parse_nice("-50", &n) == -ERANGE); | |
645 | assert_se(parse_nice("50", &n) == -ERANGE); | |
646 | assert_se(parse_nice("+50", &n) == -ERANGE); | |
647 | assert_se(parse_nice("-21", &n) == -ERANGE); | |
648 | assert_se(parse_nice("20", &n) == -ERANGE); | |
649 | assert_se(parse_nice("+20", &n) == -ERANGE); | |
650 | } | |
651 | ||
fbcc7f41 FB |
652 | static void test_parse_dev(void) { |
653 | dev_t dev; | |
654 | ||
3fcf65c3 YW |
655 | assert_se(parse_dev("", &dev) == -EINVAL); |
656 | assert_se(parse_dev("junk", &dev) == -EINVAL); | |
fbcc7f41 FB |
657 | assert_se(parse_dev("0", &dev) == -EINVAL); |
658 | assert_se(parse_dev("5", &dev) == -EINVAL); | |
659 | assert_se(parse_dev("5:", &dev) == -EINVAL); | |
660 | assert_se(parse_dev(":5", &dev) == -EINVAL); | |
661 | #if SIZEOF_DEV_T < 8 | |
662 | assert_se(parse_dev("4294967295:4294967295", &dev) == -EINVAL); | |
663 | #endif | |
664 | assert_se(parse_dev("8:11", &dev) >= 0 && major(dev) == 8 && minor(dev) == 11); | |
665 | } | |
666 | ||
473d2ec3 YW |
667 | static void test_parse_errno(void) { |
668 | assert_se(parse_errno("EILSEQ") == EILSEQ); | |
669 | assert_se(parse_errno("EINVAL") == EINVAL); | |
670 | assert_se(parse_errno("0") == 0); | |
671 | assert_se(parse_errno("1") == 1); | |
672 | assert_se(parse_errno("4095") == 4095); | |
673 | ||
674 | assert_se(parse_errno("-1") == -ERANGE); | |
675 | assert_se(parse_errno("-3") == -ERANGE); | |
676 | assert_se(parse_errno("4096") == -ERANGE); | |
677 | ||
678 | assert_se(parse_errno("") == -EINVAL); | |
679 | assert_se(parse_errno("12.3") == -EINVAL); | |
680 | assert_se(parse_errno("123junk") == -EINVAL); | |
681 | assert_se(parse_errno("junk123") == -EINVAL); | |
682 | assert_se(parse_errno("255EILSEQ") == -EINVAL); | |
683 | assert_se(parse_errno("EINVAL12") == -EINVAL); | |
684 | assert_se(parse_errno("-EINVAL") == -EINVAL); | |
685 | assert_se(parse_errno("EINVALaaa") == -EINVAL); | |
686 | } | |
687 | ||
688 | static void test_parse_syscall_and_errno(void) { | |
689 | _cleanup_free_ char *n = NULL; | |
690 | int e; | |
691 | ||
692 | assert_se(parse_syscall_and_errno("uname:EILSEQ", &n, &e) >= 0); | |
693 | assert_se(streq(n, "uname")); | |
694 | assert_se(e == errno_from_name("EILSEQ") && e >= 0); | |
695 | n = mfree(n); | |
696 | ||
697 | assert_se(parse_syscall_and_errno("uname:EINVAL", &n, &e) >= 0); | |
698 | assert_se(streq(n, "uname")); | |
699 | assert_se(e == errno_from_name("EINVAL") && e >= 0); | |
700 | n = mfree(n); | |
701 | ||
702 | assert_se(parse_syscall_and_errno("@sync:4095", &n, &e) >= 0); | |
703 | assert_se(streq(n, "@sync")); | |
704 | assert_se(e == 4095); | |
705 | n = mfree(n); | |
706 | ||
707 | /* If errno is omitted, then e is set to -1 */ | |
708 | assert_se(parse_syscall_and_errno("mount", &n, &e) >= 0); | |
709 | assert_se(streq(n, "mount")); | |
710 | assert_se(e == -1); | |
711 | n = mfree(n); | |
712 | ||
713 | /* parse_syscall_and_errno() does not check the syscall name is valid or not. */ | |
714 | assert_se(parse_syscall_and_errno("hoge:255", &n, &e) >= 0); | |
715 | assert_se(streq(n, "hoge")); | |
716 | assert_se(e == 255); | |
717 | n = mfree(n); | |
718 | ||
719 | /* The function checks the syscall name is empty or not. */ | |
720 | assert_se(parse_syscall_and_errno("", &n, &e) == -EINVAL); | |
721 | assert_se(parse_syscall_and_errno(":255", &n, &e) == -EINVAL); | |
722 | ||
723 | /* errno must be a valid errno name or number between 0 and ERRNO_MAX == 4095 */ | |
724 | assert_se(parse_syscall_and_errno("hoge:4096", &n, &e) == -ERANGE); | |
725 | assert_se(parse_syscall_and_errno("hoge:-3", &n, &e) == -ERANGE); | |
726 | assert_se(parse_syscall_and_errno("hoge:12.3", &n, &e) == -EINVAL); | |
727 | assert_se(parse_syscall_and_errno("hoge:123junk", &n, &e) == -EINVAL); | |
728 | assert_se(parse_syscall_and_errno("hoge:junk123", &n, &e) == -EINVAL); | |
729 | assert_se(parse_syscall_and_errno("hoge:255:EILSEQ", &n, &e) == -EINVAL); | |
730 | assert_se(parse_syscall_and_errno("hoge:-EINVAL", &n, &e) == -EINVAL); | |
731 | assert_se(parse_syscall_and_errno("hoge:EINVALaaa", &n, &e) == -EINVAL); | |
732 | assert_se(parse_syscall_and_errno("hoge:", &n, &e) == -EINVAL); | |
733 | } | |
734 | ||
bb269eed FB |
735 | int main(int argc, char *argv[]) { |
736 | log_parse_environment(); | |
737 | log_open(); | |
738 | ||
739 | test_parse_boolean(); | |
740 | test_parse_pid(); | |
741 | test_parse_mode(); | |
742 | test_parse_size(); | |
743 | test_parse_range(); | |
744 | test_safe_atolli(); | |
745 | test_safe_atou16(); | |
746 | test_safe_atoi16(); | |
bf32e385 ZJS |
747 | test_safe_atou64(); |
748 | test_safe_atoi64(); | |
bb269eed | 749 | test_safe_atod(); |
9184ca48 | 750 | test_parse_percent(); |
1898a1a5 | 751 | test_parse_percent_unbounded(); |
41bf0590 | 752 | test_parse_nice(); |
fbcc7f41 | 753 | test_parse_dev(); |
473d2ec3 YW |
754 | test_parse_errno(); |
755 | test_parse_syscall_and_errno(); | |
bb269eed FB |
756 | |
757 | return 0; | |
758 | } |