source: mainline/uspace/lib/c/test/getopt.c@ 88e7dc5

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 88e7dc5 was 88e7dc5, checked in by Jiří Zárevúcky <zarevucky.jiri@…>, 6 years ago

Add pcut tests

Adds tests for cap, gsort, ieee_double, double_to_str,
getopt, uuid, and imath.
  • Property mode set to 100644
File size: 11.9 KB
RevLine 
[88e7dc5]1/*
2 * Copyright (c) 2019 Matthieu Riolo
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include <pcut/pcut.h>
30#include <getopt.h>
31#include <stdio.h>
32
33PCUT_INIT;
34
35PCUT_TEST_SUITE(getopt);
36
37PCUT_TEST(getopt_param_flag)
38{
39 int argc = 4;
40 const char *argv[] = {
41 "get_opt_test",
42 "-f",
43 "-p",
44 "param",
45 };
46
47 const char *options = "fp:";
48
49 int ret;
50 optreset = 1;
51 opterr = 0;
52
53 ret = getopt(argc, (char *const *)argv, options);
54
55 PCUT_ASSERT_INT_EQUALS('f', ret);
56 PCUT_ASSERT_INT_EQUALS(2, optind);
57
58 ret = getopt(argc, (char *const *)argv, options);
59
60 PCUT_ASSERT_INT_EQUALS('p', ret);
61 PCUT_ASSERT_INT_EQUALS(4, optind);
62 PCUT_ASSERT_STR_EQUALS("param", optarg);
63
64 ret = getopt(argc, (char *const *)argv, options);
65 PCUT_ASSERT_INT_EQUALS(-1, ret);
66}
67
68PCUT_TEST(getopt_concat_flags)
69{
70 int argc = 2;
71 const char *argv[] = {
72 "get_opt_test",
73 "-fda",
74 };
75
76 const char *options = "afd";
77
78 int ret;
79 optreset = 1;
80 opterr = 0;
81
82 ret = getopt(argc, (char *const *)argv, options);
83
84 PCUT_ASSERT_INT_EQUALS('f', ret);
85 PCUT_ASSERT_INT_EQUALS(1, optind);
86
87 ret = getopt(argc, (char *const *)argv, options);
88
89 PCUT_ASSERT_INT_EQUALS('d', ret);
90 PCUT_ASSERT_INT_EQUALS(1, optind);
91
92 ret = getopt(argc, (char *const *)argv, options);
93
94 PCUT_ASSERT_INT_EQUALS('a', ret);
95 PCUT_ASSERT_INT_EQUALS(2, optind);
96
97 ret = getopt(argc, (char *const *)argv, options);
98 PCUT_ASSERT_INT_EQUALS(-1, ret);
99}
100
101PCUT_TEST(getopt_concat_flag_param)
102{
103 int argc = 3;
104 const char *argv[] = {
105 "get_opt_test",
106 "-fp",
107 "param"
108 };
109
110 const char *options = "fp:";
111
112 int ret;
113 optreset = 1;
114 opterr = 0;
115
116 ret = getopt(argc, (char *const *)argv, options);
117
118 PCUT_ASSERT_INT_EQUALS('f', ret);
119 PCUT_ASSERT_INT_EQUALS(1, optind);
120
121 ret = getopt(argc, (char *const *)argv, options);
122
123 PCUT_ASSERT_INT_EQUALS('p', ret);
124 PCUT_ASSERT_INT_EQUALS(3, optind);
125 PCUT_ASSERT_STR_EQUALS("param", optarg);
126
127 ret = getopt(argc, (char *const *)argv, options);
128 PCUT_ASSERT_INT_EQUALS(-1, ret);
129}
130
131PCUT_TEST(getopt_missing_param1)
132{
133 int argc = 2;
134 const char *argv[] = {
135 "get_opt_test",
136 "-p",
137 };
138
139 const char *options = "p:";
140
141 int ret;
142 optreset = 1;
143 opterr = 0;
144
145 ret = getopt(argc, (char *const *)argv, options);
146
147 PCUT_ASSERT_INT_EQUALS('?', ret);
148 PCUT_ASSERT_INT_EQUALS('p', optopt);
149 PCUT_ASSERT_INT_EQUALS(2, optind);
150
151 ret = getopt(argc, (char *const *)argv, options);
152 PCUT_ASSERT_INT_EQUALS(-1, ret);
153}
154
155PCUT_TEST(getopt_missing_param2)
156{
157 int argc = 2;
158 const char *argv[] = {
159 "get_opt_test",
160 "-p",
161 };
162
163 const char *options = ":p:";
164
165 int ret;
166 optreset = 1;
167 opterr = 0;
168
169 ret = getopt(argc, (char *const *)argv, options);
170
171 PCUT_ASSERT_INT_EQUALS(':', ret);
172 PCUT_ASSERT_INT_EQUALS('p', optopt);
173 PCUT_ASSERT_INT_EQUALS(2, optind);
174
175 ret = getopt(argc, (char *const *)argv, options);
176 PCUT_ASSERT_INT_EQUALS(-1, ret);
177}
178
179PCUT_TEST(getopt_illegal_option)
180{
181 int argc = 2;
182 const char *argv[] = {
183 "get_opt_test",
184 "-p",
185 };
186
187 const char *options = "a";
188
189 int ret;
190 optreset = 1;
191 opterr = 0;
192
193 ret = getopt(argc, (char *const *)argv, options);
194
195 PCUT_ASSERT_INT_EQUALS('?', ret);
196 PCUT_ASSERT_INT_EQUALS('p', optopt);
197 PCUT_ASSERT_INT_EQUALS(2, optind);
198
199 ret = getopt(argc, (char *const *)argv, options);
200 PCUT_ASSERT_INT_EQUALS(-1, ret);
201
202 options = ":a";
203 optreset = 1;
204 ret = getopt(argc, (char *const *)argv, options);
205
206 PCUT_ASSERT_INT_EQUALS(-1, ret);
207 PCUT_ASSERT_INT_EQUALS('p', optopt);
208 PCUT_ASSERT_INT_EQUALS(2, optind);
209
210 ret = getopt(argc, (char *const *)argv, options);
211 PCUT_ASSERT_INT_EQUALS(-1, ret);
212}
213
214PCUT_TEST(getopt_flag_with_param)
215{
216 int argc = 4;
217 const char *argv[] = {
218 "get_opt_test",
219 "-f",
220 "param",
221 "-d"
222 };
223
224 const char *options = "fd";
225
226 int ret;
227 optreset = 1;
228 opterr = 0;
229
230 ret = getopt(argc, (char *const *)argv, options);
231
232 /* getopt() would print a error message but thx to opterror=0 it doesnt */
233 PCUT_ASSERT_INT_EQUALS('f', ret);
234 PCUT_ASSERT_INT_EQUALS(2, optind);
235
236 ret = getopt(argc, (char *const *)argv, options);
237
238 PCUT_ASSERT_INT_EQUALS('d', ret);
239 PCUT_ASSERT_INT_EQUALS(4, optind);
240
241 ret = getopt(argc, (char *const *)argv, options);
242 PCUT_ASSERT_INT_EQUALS(-1, ret);
243}
244
245PCUT_TEST(getopt_case_sensitive)
246{
247 int argc = 3;
248 const char *argv[] = {
249 "get_opt_test",
250 "-F",
251 "-f"
252 };
253
254 const char *options = "fF";
255
256 int ret;
257 optreset = 1;
258 opterr = 0;
259
260 ret = getopt(argc, (char *const *)argv, options);
261
262 PCUT_ASSERT_INT_EQUALS('F', ret);
263 PCUT_ASSERT_INT_EQUALS(2, optind);
264
265 ret = getopt(argc, (char *const *)argv, options);
266
267 PCUT_ASSERT_INT_EQUALS('f', ret);
268 PCUT_ASSERT_INT_EQUALS(3, optind);
269
270 ret = getopt(argc, (char *const *)argv, options);
271 PCUT_ASSERT_INT_EQUALS(-1, ret);
272}
273
274PCUT_TEST(getopt_optional_param)
275{
276 int argc = 4;
277 const char *argv[] = {
278 "get_opt_test",
279 "-f",
280 "-p",
281 "param"
282 };
283
284 const char *options = "f::p::";
285
286 int ret;
287 optreset = 1;
288 opterr = 0;
289
290 ret = getopt(argc, (char *const *)argv, options);
291
292 PCUT_ASSERT_INT_EQUALS('f', ret);
293 PCUT_ASSERT_INT_EQUALS(2, optind);
294 PCUT_ASSERT_NULL(optarg);
295
296 ret = getopt(argc, (char *const *)argv, options);
297
298 PCUT_ASSERT_INT_EQUALS('p', ret);
299 PCUT_ASSERT_INT_EQUALS(3, optind);
300 PCUT_ASSERT_STR_EQUALS("param", optarg);
301
302 ret = getopt(argc, (char *const *)argv, options);
303 PCUT_ASSERT_INT_EQUALS(-1, ret);
304}
305
306PCUT_TEST(getopt_special_option)
307{
308 int argc = 4;
309 const char *argv[] = {
310 "get_opt_test",
311 "-f",
312 "--",
313 "-p"
314 };
315
316 const char *options = "fp";
317
318 int ret;
319 optreset = 1;
320 opterr = 0;
321
322 ret = getopt(argc, (char *const *)argv, options);
323
324 PCUT_ASSERT_INT_EQUALS('f', ret);
325 PCUT_ASSERT_INT_EQUALS(2, optind);
326
327 ret = getopt(argc, (char *const *)argv, options);
328 PCUT_ASSERT_INT_EQUALS(-1, ret);
329}
330
331PCUT_TEST(getopt_gnu_plus)
332{
333 int argc = 4;
334 const char *argv[] = {
335 "get_opt_test",
336 "-f",
337 "break",
338 "-p"
339 };
340
341 const char *options = "+fp";
342
343 int ret;
344 optreset = 1;
345 opterr = 0;
346
347 ret = getopt(argc, (char *const *)argv, options);
348
349 PCUT_ASSERT_INT_EQUALS('f', ret);
350 PCUT_ASSERT_INT_EQUALS(2, optind);
351
352 ret = getopt(argc, (char *const *)argv, options);
353 PCUT_ASSERT_INT_EQUALS(-1, ret);
354}
355
356PCUT_TEST(getopt_gnu_minus)
357{
358 int argc = 4;
359 const char *argv[] = {
360 "get_opt_test",
361 "-f",
362 "break",
363 "-p"
364 };
365
366 const char *options = "-fp";
367
368 int ret;
369 optreset = 1;
370 opterr = 0;
371
372 ret = getopt(argc, (char *const *)argv, options);
373
374 PCUT_ASSERT_INT_EQUALS('f', ret);
375 PCUT_ASSERT_INT_EQUALS(2, optind);
376
377 ret = getopt(argc, (char *const *)argv, options);
378
379 PCUT_ASSERT_INT_EQUALS(1, ret);
380 PCUT_ASSERT_INT_EQUALS(3, optind);
381 PCUT_ASSERT_STR_EQUALS("break", optarg);
382
383 ret = getopt(argc, (char *const *)argv, options);
384
385 PCUT_ASSERT_INT_EQUALS('p', ret);
386 PCUT_ASSERT_INT_EQUALS(4, optind);
387
388 ret = getopt(argc, (char *const *)argv, options);
389 PCUT_ASSERT_INT_EQUALS(-1, ret);
390}
391
392PCUT_TEST(getopt_long_flag_param)
393{
394 int argc = 4;
395 const char *argv[] = {
396 "get_opt_test",
397 "--flag",
398 "--parameter",
399 "param"
400 };
401
402 const char *options = "fp:";
403
404 const struct option long_options[] = {
405 { "flag", no_argument, NULL, 'f' },
406 { "parameter", required_argument, NULL, 'p' },
407 };
408
409 int ret;
410 int idx;
411 optreset = 1;
412 opterr = 0;
413
414 ret = getopt_long(argc, (char *const *)argv, options, long_options, &idx);
415 PCUT_ASSERT_INT_EQUALS('f', ret);
416 PCUT_ASSERT_INT_EQUALS(2, optind);
417 PCUT_ASSERT_INT_EQUALS(0, idx);
418
419 ret = getopt_long(argc, (char *const *)argv, options, long_options, &idx);
420 PCUT_ASSERT_INT_EQUALS('p', ret);
421 PCUT_ASSERT_INT_EQUALS(4, optind);
422 PCUT_ASSERT_INT_EQUALS(1, idx);
423 PCUT_ASSERT_STR_EQUALS("param", optarg);
424
425 ret = getopt_long(argc, (char *const *)argv, options, long_options, &idx);
426 PCUT_ASSERT_INT_EQUALS(-1, ret);
427}
428
429PCUT_TEST(getopt_long_alt_param)
430{
431 int argc = 3;
432 const char *argv[] = {
433 "get_opt_test",
434 "--flag=\"param param\"",
435 "--parameter=param",
436 };
437
438 const char *options = "f:p:";
439
440 const struct option long_options[] = {
441 { "flag", required_argument, NULL, 'f' },
442 { "parameter", required_argument, NULL, 'p' },
443 { 0, 0, 0, 0 }
444 };
445
446 int ret;
447 int idx;
448 optreset = 1;
449 opterr = 0;
450
451 ret = getopt_long(argc, (char *const *)argv, options, long_options, &idx);
452 PCUT_ASSERT_INT_EQUALS('f', ret);
453 PCUT_ASSERT_INT_EQUALS(2, optind);
454 PCUT_ASSERT_INT_EQUALS(0, idx);
455 PCUT_ASSERT_STR_EQUALS("\"param param\"", optarg);
456
457 ret = getopt_long(argc, (char *const *)argv, options, long_options, &idx);
458 PCUT_ASSERT_INT_EQUALS('p', ret);
459 PCUT_ASSERT_INT_EQUALS(3, optind);
460 PCUT_ASSERT_INT_EQUALS(1, idx);
461 PCUT_ASSERT_STR_EQUALS("param", optarg);
462
463 ret = getopt_long(argc, (char *const *)argv, options, long_options, &idx);
464 PCUT_ASSERT_INT_EQUALS(-1, ret);
465}
466
467PCUT_TEST(getopt_long_optional_param)
468{
469 int argc = 3;
470 const char *argv[] = {
471 "get_opt_test",
472 "--flag=param",
473 "--parameter",
474 };
475
476 const char *options = "f::p::";
477
478 const struct option long_options[] = {
479 { "flag", optional_argument, NULL, 'f' },
480 { "parameter", optional_argument, NULL, 'p' },
481 { 0, 0, 0, 0 }
482 };
483
484 int ret;
485 int idx;
486 optreset = 1;
487 opterr = 0;
488
489 ret = getopt_long(argc, (char *const *)argv, options, long_options, &idx);
490 PCUT_ASSERT_INT_EQUALS('f', ret);
491 PCUT_ASSERT_INT_EQUALS(2, optind);
492 PCUT_ASSERT_INT_EQUALS(0, idx);
493 PCUT_ASSERT_STR_EQUALS("param", optarg);
494
495 ret = getopt_long(argc, (char *const *)argv, options, long_options, &idx);
496 PCUT_ASSERT_INT_EQUALS('p', ret);
497 PCUT_ASSERT_INT_EQUALS(3, optind);
498 PCUT_ASSERT_INT_EQUALS(1, idx);
499 PCUT_ASSERT_NULL(optarg);
500
501 ret = getopt_long(argc, (char *const *)argv, options, long_options, &idx);
502 PCUT_ASSERT_INT_EQUALS(-1, ret);
503}
504
505PCUT_TEST(getopt_long_illegal_option)
506{
507 int argc = 3;
508 const char *argv[] = {
509 "get_opt_test",
510 "--param",
511 "param",
512 };
513
514 const char *options = "f::";
515
516 const struct option long_options[] = {
517 { "cflag", required_argument, NULL, 'c' },
518 { "flag", required_argument, NULL, 'f' },
519 { 0, 0, 0, 0 }
520 };
521
522 int ret;
523 int idx;
524 optreset = 1;
525 opterr = 0;
526
527 ret = getopt_long(argc, (char *const *)argv, options, long_options, &idx);
528 PCUT_ASSERT_INT_EQUALS('?', ret);
529 PCUT_ASSERT_INT_EQUALS(2, optind);
530 PCUT_ASSERT_INT_EQUALS(0, idx);
531 PCUT_ASSERT_INT_EQUALS(0, optopt);
532
533 ret = getopt_long(argc, (char *const *)argv, options, long_options, &idx);
534 PCUT_ASSERT_INT_EQUALS(-1, ret);
535}
536
537PCUT_TEST(getopt_long_ambiguous_param)
538{
539 int argc = 3;
540 const char *argv[] = {
541 "get_opt_test",
542 "--flag",
543 "param",
544 };
545
546 const char *options = "f::";
547
548 const struct option long_options[] = {
549 { "flag1", optional_argument, NULL, 'f' },
550 { "flag2", required_argument, NULL, 'f' },
551 { 0, 0, 0, 0 }
552 };
553
554 int ret;
555 int idx;
556 optreset = 1;
557 opterr = 0;
558
559 ret = getopt_long(argc, (char *const *)argv, options, long_options, &idx);
560 PCUT_ASSERT_INT_EQUALS('?', ret);
561 PCUT_ASSERT_INT_EQUALS(2, optind);
562 PCUT_ASSERT_INT_EQUALS(0, idx);
563 PCUT_ASSERT_INT_EQUALS(0, optopt);
564
565 ret = getopt_long(argc, (char *const *)argv, options, long_options, &idx);
566 PCUT_ASSERT_INT_EQUALS(-1, ret);
567}
568
569PCUT_EXPORT(getopt);
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