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git.ipfire.org Git - thirdparty/systemd.git/blob - src/test/test-parse-util.c
1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
4 This file is part of systemd.
6 Copyright 2010 Lennart Poettering
7 Copyright 2013 Thomas H.P. Andersen
9 systemd is free software; you can redistribute it and/or modify it
10 under the terms of the GNU Lesser General Public License as published by
11 the Free Software Foundation; either version 2.1 of the License, or
12 (at your option) any later version.
14 systemd is distributed in the hope that it will be useful, but
15 WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 Lesser General Public License for more details.
19 You should have received a copy of the GNU Lesser General Public License
20 along with systemd; If not, see <http://www.gnu.org/licenses/>.
27 #include "parse-util.h"
29 static void test_parse_boolean(void) {
30 assert_se(parse_boolean("1") == 1);
31 assert_se(parse_boolean("y") == 1);
32 assert_se(parse_boolean("Y") == 1);
33 assert_se(parse_boolean("yes") == 1);
34 assert_se(parse_boolean("YES") == 1);
35 assert_se(parse_boolean("true") == 1);
36 assert_se(parse_boolean("TRUE") == 1);
37 assert_se(parse_boolean("on") == 1);
38 assert_se(parse_boolean("ON") == 1);
40 assert_se(parse_boolean("0") == 0);
41 assert_se(parse_boolean("n") == 0);
42 assert_se(parse_boolean("N") == 0);
43 assert_se(parse_boolean("no") == 0);
44 assert_se(parse_boolean("NO") == 0);
45 assert_se(parse_boolean("false") == 0);
46 assert_se(parse_boolean("FALSE") == 0);
47 assert_se(parse_boolean("off") == 0);
48 assert_se(parse_boolean("OFF") == 0);
50 assert_se(parse_boolean("garbage") < 0);
51 assert_se(parse_boolean("") < 0);
52 assert_se(parse_boolean("full") < 0);
55 static void test_parse_pid(void) {
59 r
= parse_pid("100", &pid
);
61 assert_se(pid
== 100);
63 r
= parse_pid("0x7FFFFFFF", &pid
);
65 assert_se(pid
== 2147483647);
67 pid
= 65; /* pid is left unchanged on ERANGE. Set to known arbitrary value. */
68 r
= parse_pid("0", &pid
);
69 assert_se(r
== -ERANGE
);
72 pid
= 65; /* pid is left unchanged on ERANGE. Set to known arbitrary value. */
73 r
= parse_pid("-100", &pid
);
74 assert_se(r
== -ERANGE
);
77 pid
= 65; /* pid is left unchanged on ERANGE. Set to known arbitrary value. */
78 r
= parse_pid("0xFFFFFFFFFFFFFFFFF", &pid
);
79 assert_se(r
== -ERANGE
);
82 r
= parse_pid("junk", &pid
);
83 assert_se(r
== -EINVAL
);
86 static void test_parse_mode(void) {
89 assert_se(parse_mode("-1", &m
) < 0);
90 assert_se(parse_mode("", &m
) < 0);
91 assert_se(parse_mode("888", &m
) < 0);
92 assert_se(parse_mode("77777", &m
) < 0);
94 assert_se(parse_mode("544", &m
) >= 0 && m
== 0544);
95 assert_se(parse_mode("777", &m
) >= 0 && m
== 0777);
96 assert_se(parse_mode("7777", &m
) >= 0 && m
== 07777);
97 assert_se(parse_mode("0", &m
) >= 0 && m
== 0);
100 static void test_parse_size(void) {
103 assert_se(parse_size("111", 1024, &bytes
) == 0);
104 assert_se(bytes
== 111);
106 assert_se(parse_size("111.4", 1024, &bytes
) == 0);
107 assert_se(bytes
== 111);
109 assert_se(parse_size(" 112 B", 1024, &bytes
) == 0);
110 assert_se(bytes
== 112);
112 assert_se(parse_size(" 112.6 B", 1024, &bytes
) == 0);
113 assert_se(bytes
== 112);
115 assert_se(parse_size("3.5 K", 1024, &bytes
) == 0);
116 assert_se(bytes
== 3*1024 + 512);
118 assert_se(parse_size("3. K", 1024, &bytes
) == 0);
119 assert_se(bytes
== 3*1024);
121 assert_se(parse_size("3.0 K", 1024, &bytes
) == 0);
122 assert_se(bytes
== 3*1024);
124 assert_se(parse_size("3. 0 K", 1024, &bytes
) == -EINVAL
);
126 assert_se(parse_size(" 4 M 11.5K", 1024, &bytes
) == 0);
127 assert_se(bytes
== 4*1024*1024 + 11 * 1024 + 512);
129 assert_se(parse_size("3B3.5G", 1024, &bytes
) == -EINVAL
);
131 assert_se(parse_size("3.5G3B", 1024, &bytes
) == 0);
132 assert_se(bytes
== 3ULL*1024*1024*1024 + 512*1024*1024 + 3);
134 assert_se(parse_size("3.5G 4B", 1024, &bytes
) == 0);
135 assert_se(bytes
== 3ULL*1024*1024*1024 + 512*1024*1024 + 4);
137 assert_se(parse_size("3B3G4T", 1024, &bytes
) == -EINVAL
);
139 assert_se(parse_size("4T3G3B", 1024, &bytes
) == 0);
140 assert_se(bytes
== (4ULL*1024 + 3)*1024*1024*1024 + 3);
142 assert_se(parse_size(" 4 T 3 G 3 B", 1024, &bytes
) == 0);
143 assert_se(bytes
== (4ULL*1024 + 3)*1024*1024*1024 + 3);
145 assert_se(parse_size("12P", 1024, &bytes
) == 0);
146 assert_se(bytes
== 12ULL * 1024*1024*1024*1024*1024);
148 assert_se(parse_size("12P12P", 1024, &bytes
) == -EINVAL
);
150 assert_se(parse_size("3E 2P", 1024, &bytes
) == 0);
151 assert_se(bytes
== (3 * 1024 + 2ULL) * 1024*1024*1024*1024*1024);
153 assert_se(parse_size("12X", 1024, &bytes
) == -EINVAL
);
155 assert_se(parse_size("12.5X", 1024, &bytes
) == -EINVAL
);
157 assert_se(parse_size("12.5e3", 1024, &bytes
) == -EINVAL
);
159 assert_se(parse_size("1024E", 1024, &bytes
) == -ERANGE
);
160 assert_se(parse_size("-1", 1024, &bytes
) == -ERANGE
);
161 assert_se(parse_size("-1024E", 1024, &bytes
) == -ERANGE
);
163 assert_se(parse_size("-1024P", 1024, &bytes
) == -ERANGE
);
165 assert_se(parse_size("-10B 20K", 1024, &bytes
) == -ERANGE
);
168 static void test_parse_range(void) {
169 unsigned lower
, upper
;
171 /* Successful cases */
172 assert_se(parse_range("111", &lower
, &upper
) == 0);
173 assert_se(lower
== 111);
174 assert_se(upper
== 111);
176 assert_se(parse_range("111-123", &lower
, &upper
) == 0);
177 assert_se(lower
== 111);
178 assert_se(upper
== 123);
180 assert_se(parse_range("123-111", &lower
, &upper
) == 0);
181 assert_se(lower
== 123);
182 assert_se(upper
== 111);
184 assert_se(parse_range("123-123", &lower
, &upper
) == 0);
185 assert_se(lower
== 123);
186 assert_se(upper
== 123);
188 assert_se(parse_range("0", &lower
, &upper
) == 0);
189 assert_se(lower
== 0);
190 assert_se(upper
== 0);
192 assert_se(parse_range("0-15", &lower
, &upper
) == 0);
193 assert_se(lower
== 0);
194 assert_se(upper
== 15);
196 assert_se(parse_range("15-0", &lower
, &upper
) == 0);
197 assert_se(lower
== 15);
198 assert_se(upper
== 0);
200 assert_se(parse_range("128-65535", &lower
, &upper
) == 0);
201 assert_se(lower
== 128);
202 assert_se(upper
== 65535);
204 assert_se(parse_range("1024-4294967295", &lower
, &upper
) == 0);
205 assert_se(lower
== 1024);
206 assert_se(upper
== 4294967295);
208 /* Leading whitespace is acceptable */
209 assert_se(parse_range(" 111", &lower
, &upper
) == 0);
210 assert_se(lower
== 111);
211 assert_se(upper
== 111);
213 assert_se(parse_range(" 111-123", &lower
, &upper
) == 0);
214 assert_se(lower
== 111);
215 assert_se(upper
== 123);
217 assert_se(parse_range("111- 123", &lower
, &upper
) == 0);
218 assert_se(lower
== 111);
219 assert_se(upper
== 123);
221 assert_se(parse_range("\t111-\t123", &lower
, &upper
) == 0);
222 assert_se(lower
== 111);
223 assert_se(upper
== 123);
225 assert_se(parse_range(" \t 111- \t 123", &lower
, &upper
) == 0);
226 assert_se(lower
== 111);
227 assert_se(upper
== 123);
229 /* Error cases, make sure they fail as expected */
230 lower
= upper
= 9999;
231 assert_se(parse_range("111garbage", &lower
, &upper
) == -EINVAL
);
232 assert_se(lower
== 9999);
233 assert_se(upper
== 9999);
235 assert_se(parse_range("garbage111", &lower
, &upper
) == -EINVAL
);
236 assert_se(lower
== 9999);
237 assert_se(upper
== 9999);
239 assert_se(parse_range("garbage", &lower
, &upper
) == -EINVAL
);
240 assert_se(lower
== 9999);
241 assert_se(upper
== 9999);
243 assert_se(parse_range("111-123garbage", &lower
, &upper
) == -EINVAL
);
244 assert_se(lower
== 9999);
245 assert_se(upper
== 9999);
247 assert_se(parse_range("111garbage-123", &lower
, &upper
) == -EINVAL
);
248 assert_se(lower
== 9999);
249 assert_se(upper
== 9999);
252 lower
= upper
= 9999;
253 assert_se(parse_range("", &lower
, &upper
) == -EINVAL
);
254 assert_se(lower
== 9999);
255 assert_se(upper
== 9999);
257 /* 111--123 will pass -123 to safe_atou which returns -ERANGE for negative */
258 assert_se(parse_range("111--123", &lower
, &upper
) == -ERANGE
);
259 assert_se(lower
== 9999);
260 assert_se(upper
== 9999);
262 assert_se(parse_range("-111-123", &lower
, &upper
) == -EINVAL
);
263 assert_se(lower
== 9999);
264 assert_se(upper
== 9999);
266 assert_se(parse_range("111-123-", &lower
, &upper
) == -EINVAL
);
267 assert_se(lower
== 9999);
268 assert_se(upper
== 9999);
270 assert_se(parse_range("111.4-123", &lower
, &upper
) == -EINVAL
);
271 assert_se(lower
== 9999);
272 assert_se(upper
== 9999);
274 assert_se(parse_range("111-123.4", &lower
, &upper
) == -EINVAL
);
275 assert_se(lower
== 9999);
276 assert_se(upper
== 9999);
278 assert_se(parse_range("111,4-123", &lower
, &upper
) == -EINVAL
);
279 assert_se(lower
== 9999);
280 assert_se(upper
== 9999);
282 assert_se(parse_range("111-123,4", &lower
, &upper
) == -EINVAL
);
283 assert_se(lower
== 9999);
284 assert_se(upper
== 9999);
286 /* Error on trailing dash */
287 assert_se(parse_range("111-", &lower
, &upper
) == -EINVAL
);
288 assert_se(lower
== 9999);
289 assert_se(upper
== 9999);
291 assert_se(parse_range("111-123-", &lower
, &upper
) == -EINVAL
);
292 assert_se(lower
== 9999);
293 assert_se(upper
== 9999);
295 assert_se(parse_range("111--", &lower
, &upper
) == -EINVAL
);
296 assert_se(lower
== 9999);
297 assert_se(upper
== 9999);
299 assert_se(parse_range("111- ", &lower
, &upper
) == -EINVAL
);
300 assert_se(lower
== 9999);
301 assert_se(upper
== 9999);
303 /* Whitespace is not a separator */
304 assert_se(parse_range("111 123", &lower
, &upper
) == -EINVAL
);
305 assert_se(lower
== 9999);
306 assert_se(upper
== 9999);
308 assert_se(parse_range("111\t123", &lower
, &upper
) == -EINVAL
);
309 assert_se(lower
== 9999);
310 assert_se(upper
== 9999);
312 assert_se(parse_range("111 \t 123", &lower
, &upper
) == -EINVAL
);
313 assert_se(lower
== 9999);
314 assert_se(upper
== 9999);
316 /* Trailing whitespace is invalid (from safe_atou) */
317 assert_se(parse_range("111 ", &lower
, &upper
) == -EINVAL
);
318 assert_se(lower
== 9999);
319 assert_se(upper
== 9999);
321 assert_se(parse_range("111-123 ", &lower
, &upper
) == -EINVAL
);
322 assert_se(lower
== 9999);
323 assert_se(upper
== 9999);
325 assert_se(parse_range("111 -123", &lower
, &upper
) == -EINVAL
);
326 assert_se(lower
== 9999);
327 assert_se(upper
== 9999);
329 assert_se(parse_range("111 -123 ", &lower
, &upper
) == -EINVAL
);
330 assert_se(lower
== 9999);
331 assert_se(upper
== 9999);
333 assert_se(parse_range("111\t-123\t", &lower
, &upper
) == -EINVAL
);
334 assert_se(lower
== 9999);
335 assert_se(upper
== 9999);
337 assert_se(parse_range("111 \t -123 \t ", &lower
, &upper
) == -EINVAL
);
338 assert_se(lower
== 9999);
339 assert_se(upper
== 9999);
341 /* Out of the "unsigned" range, this is 1<<64 */
342 assert_se(parse_range("0-18446744073709551616", &lower
, &upper
) == -ERANGE
);
343 assert_se(lower
== 9999);
344 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("junk", &l
);
356 assert_se(r
== -EINVAL
);
359 static void test_safe_atou16(void) {
363 r
= safe_atou16("12345", &l
);
365 assert_se(l
== 12345);
367 r
= safe_atou16("123456", &l
);
368 assert_se(r
== -ERANGE
);
370 r
= safe_atou16("junk", &l
);
371 assert_se(r
== -EINVAL
);
374 static void test_safe_atoi16(void) {
378 r
= safe_atoi16("-12345", &l
);
380 assert_se(l
== -12345);
382 r
= safe_atoi16("36536", &l
);
383 assert_se(r
== -ERANGE
);
385 r
= safe_atoi16("junk", &l
);
386 assert_se(r
== -EINVAL
);
389 static void test_safe_atod(void) {
394 r
= safe_atod("junk", &d
);
395 assert_se(r
== -EINVAL
);
397 r
= safe_atod("0.2244", &d
);
399 assert_se(fabs(d
- 0.2244) < 0.000001);
401 r
= safe_atod("0,5", &d
);
402 assert_se(r
== -EINVAL
);
406 assert_se(*e
== ',');
408 /* Check if this really is locale independent */
409 if (setlocale(LC_NUMERIC
, "de_DE.utf8")) {
411 r
= safe_atod("0.2244", &d
);
413 assert_se(fabs(d
- 0.2244) < 0.000001);
415 r
= safe_atod("0,5", &d
);
416 assert_se(r
== -EINVAL
);
419 assert_se(fabs(strtod("0,5", &e
) - 0.5) < 0.00001);
422 /* And check again, reset */
423 assert_se(setlocale(LC_NUMERIC
, "C"));
425 r
= safe_atod("0.2244", &d
);
427 assert_se(fabs(d
- 0.2244) < 0.000001);
429 r
= safe_atod("0,5", &d
);
430 assert_se(r
== -EINVAL
);
434 assert_se(*e
== ',');
437 int main(int argc
, char *argv
[]) {
438 log_parse_environment();
441 test_parse_boolean();