1 | /* SPDX-License-Identifier: BSD-2-Clause */ |
---|
2 | |
---|
3 | /* |
---|
4 | * COPYRIGHT (c) 1989-2012. |
---|
5 | * On-Line Applications Research Corporation (OAR). |
---|
6 | * |
---|
7 | * Redistribution and use in source and binary forms, with or without |
---|
8 | * modification, are permitted provided that the following conditions |
---|
9 | * are met: |
---|
10 | * 1. Redistributions of source code must retain the above copyright |
---|
11 | * notice, this list of conditions and the following disclaimer. |
---|
12 | * 2. Redistributions in binary form must reproduce the above copyright |
---|
13 | * notice, this list of conditions and the following disclaimer in the |
---|
14 | * documentation and/or other materials provided with the distribution. |
---|
15 | * |
---|
16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
---|
17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
---|
18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
---|
19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
---|
20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
---|
21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
---|
22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
---|
23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
---|
24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
---|
25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
---|
26 | * POSSIBILITY OF SUCH DAMAGE. |
---|
27 | */ |
---|
28 | |
---|
29 | #ifdef HAVE_CONFIG_H |
---|
30 | #include "config.h" |
---|
31 | #endif |
---|
32 | |
---|
33 | #include <sched.h> |
---|
34 | #include <semaphore.h> |
---|
35 | #include <errno.h> |
---|
36 | #include <fcntl.h> |
---|
37 | #include <limits.h> |
---|
38 | #include <time.h> |
---|
39 | #include <tmacros.h> |
---|
40 | #include <pmacros.h> |
---|
41 | #include "test_support.h" |
---|
42 | |
---|
43 | const char rtems_test_name[] = "PSXSEM 1"; |
---|
44 | |
---|
45 | /* forward declarations to avoid warnings */ |
---|
46 | void *POSIX_Init(void *argument); |
---|
47 | |
---|
48 | #define MAX_SEMS 10 |
---|
49 | |
---|
50 | static void *sem_wait_task(void *arg) |
---|
51 | { |
---|
52 | sem_t *sem; |
---|
53 | int rv; |
---|
54 | |
---|
55 | sem = arg; |
---|
56 | |
---|
57 | rv = sem_wait( sem ); |
---|
58 | rtems_test_assert( rv == 0 ); |
---|
59 | |
---|
60 | rv = sem_wait( sem ); |
---|
61 | rtems_test_assert( rv == 0 ); |
---|
62 | |
---|
63 | return NULL; |
---|
64 | } |
---|
65 | |
---|
66 | static void test_sem_wait_during_delete(void) |
---|
67 | { |
---|
68 | sem_t sem; |
---|
69 | int rv; |
---|
70 | pthread_t th; |
---|
71 | int eno; |
---|
72 | int val; |
---|
73 | |
---|
74 | rv = sem_init( &sem, 0, 1 ); |
---|
75 | rtems_test_assert( rv == 0 ); |
---|
76 | |
---|
77 | eno = pthread_create( &th, NULL, sem_wait_task, &sem ); |
---|
78 | rtems_test_assert( eno == 0 ); |
---|
79 | |
---|
80 | rv = sem_getvalue( &sem, &val ); |
---|
81 | rtems_test_assert( rv == 0 ); |
---|
82 | rtems_test_assert( val == 1 ); |
---|
83 | |
---|
84 | sched_yield(); |
---|
85 | |
---|
86 | rv = sem_getvalue( &sem, &val ); |
---|
87 | rtems_test_assert( rv == 0 ); |
---|
88 | rtems_test_assert( val == 0 ); |
---|
89 | |
---|
90 | errno = 0; |
---|
91 | rv = sem_destroy( &sem ); |
---|
92 | rtems_test_assert( rv == -1 ); |
---|
93 | rtems_test_assert( errno == EBUSY ); |
---|
94 | |
---|
95 | rv = sem_post( &sem ); |
---|
96 | rtems_test_assert( rv == 0 ); |
---|
97 | |
---|
98 | eno = pthread_join( th, NULL ); |
---|
99 | rtems_test_assert( eno == 0 ); |
---|
100 | |
---|
101 | rv = sem_destroy( &sem ); |
---|
102 | rtems_test_assert( rv == 0 ); |
---|
103 | } |
---|
104 | |
---|
105 | static void test_named_sem_wait_during_delete(void) |
---|
106 | { |
---|
107 | sem_t *sem; |
---|
108 | sem_t *sem2; |
---|
109 | int rv; |
---|
110 | pthread_t th; |
---|
111 | int eno; |
---|
112 | int val; |
---|
113 | |
---|
114 | sem = sem_open( "sem", O_CREAT | O_EXCL, 0777, 1 ); |
---|
115 | rtems_test_assert( sem != SEM_FAILED ); |
---|
116 | |
---|
117 | sem2 = sem_open( "sem", 0 ); |
---|
118 | rtems_test_assert( sem2 != SEM_FAILED ); |
---|
119 | rtems_test_assert( sem == sem2 ); |
---|
120 | |
---|
121 | eno = pthread_create( &th, NULL, sem_wait_task, sem ); |
---|
122 | rtems_test_assert( eno == 0 ); |
---|
123 | |
---|
124 | rv = sem_getvalue( sem, &val ); |
---|
125 | rtems_test_assert( rv == 0 ); |
---|
126 | rtems_test_assert( val == 1 ); |
---|
127 | |
---|
128 | sched_yield(); |
---|
129 | |
---|
130 | rv = sem_getvalue( sem, &val ); |
---|
131 | rtems_test_assert( rv == 0 ); |
---|
132 | rtems_test_assert( val == 0 ); |
---|
133 | |
---|
134 | rv = sem_close( sem2 ); |
---|
135 | rtems_test_assert( rv == 0 ); |
---|
136 | |
---|
137 | errno = 0; |
---|
138 | rv = sem_close( sem ); |
---|
139 | rtems_test_assert( rv == -1 ); |
---|
140 | rtems_test_assert( errno == EBUSY ); |
---|
141 | |
---|
142 | rv = sem_post( sem ); |
---|
143 | rtems_test_assert( rv == 0 ); |
---|
144 | |
---|
145 | eno = pthread_join( th, NULL ); |
---|
146 | rtems_test_assert( eno == 0 ); |
---|
147 | |
---|
148 | rv = sem_close( sem ); |
---|
149 | rtems_test_assert( rv == 0 ); |
---|
150 | |
---|
151 | rv = sem_unlink( "sem" ); |
---|
152 | rtems_test_assert( rv == 0 ); |
---|
153 | } |
---|
154 | |
---|
155 | static void test_sem_post_overflow(void) |
---|
156 | { |
---|
157 | sem_t sem; |
---|
158 | int rv; |
---|
159 | int val; |
---|
160 | |
---|
161 | rv = sem_init( &sem, 0, SEM_VALUE_MAX ); |
---|
162 | rtems_test_assert( rv == 0 ); |
---|
163 | |
---|
164 | rv = sem_getvalue( &sem, &val ); |
---|
165 | rtems_test_assert( rv == 0 ); |
---|
166 | rtems_test_assert( val == (int) SEM_VALUE_MAX ); |
---|
167 | |
---|
168 | errno = 0; |
---|
169 | rv = sem_post( &sem ); |
---|
170 | rtems_test_assert( rv == -1 ); |
---|
171 | rtems_test_assert( errno == EOVERFLOW ); |
---|
172 | |
---|
173 | rv = sem_getvalue( &sem, &val ); |
---|
174 | rtems_test_assert( rv == 0 ); |
---|
175 | rtems_test_assert( val == (int) SEM_VALUE_MAX ); |
---|
176 | |
---|
177 | rv = sem_wait( &sem ); |
---|
178 | rtems_test_assert( rv == 0 ); |
---|
179 | |
---|
180 | rv = sem_post( &sem ); |
---|
181 | rtems_test_assert( rv == 0 ); |
---|
182 | |
---|
183 | rv = sem_destroy( &sem ); |
---|
184 | rtems_test_assert( rv == 0 ); |
---|
185 | } |
---|
186 | |
---|
187 | static void test_sem_init_too_large_inital_value(void) |
---|
188 | { |
---|
189 | sem_t sem; |
---|
190 | sem_t *sem2; |
---|
191 | int rv; |
---|
192 | |
---|
193 | errno = 0; |
---|
194 | rv = sem_init( &sem, 0, (unsigned int) SEM_VALUE_MAX + 1 ); |
---|
195 | rtems_test_assert( rv == -1 ); |
---|
196 | rtems_test_assert( errno == EINVAL ); |
---|
197 | |
---|
198 | errno = 0; |
---|
199 | sem2 = sem_open( |
---|
200 | "sem", |
---|
201 | O_CREAT | O_EXCL, |
---|
202 | 0777, |
---|
203 | (unsigned int) SEM_VALUE_MAX + 1 |
---|
204 | ); |
---|
205 | rtems_test_assert( sem2 == SEM_FAILED ); |
---|
206 | rtems_test_assert( errno == EINVAL ); |
---|
207 | } |
---|
208 | |
---|
209 | static void test_sem_null(void) |
---|
210 | { |
---|
211 | int rv; |
---|
212 | int val; |
---|
213 | struct timespec to; |
---|
214 | |
---|
215 | /* This equality is important for POSIX_SEMAPHORE_VALIDATE_OBJECT() */ |
---|
216 | rtems_test_assert( NULL == SEM_FAILED ); |
---|
217 | |
---|
218 | errno = 0; |
---|
219 | rv = sem_init( NULL, 0, 0 ); |
---|
220 | rtems_test_assert( rv == -1 ); |
---|
221 | rtems_test_assert( errno == EINVAL ); |
---|
222 | |
---|
223 | errno = 0; |
---|
224 | rv = sem_wait( NULL ); |
---|
225 | rtems_test_assert( rv == -1 ); |
---|
226 | rtems_test_assert( errno == EINVAL ); |
---|
227 | |
---|
228 | errno = 0; |
---|
229 | rv = sem_post( NULL ); |
---|
230 | rtems_test_assert( rv == -1 ); |
---|
231 | rtems_test_assert( errno == EINVAL ); |
---|
232 | |
---|
233 | errno = 0; |
---|
234 | rv = sem_wait( NULL ); |
---|
235 | rtems_test_assert( rv == -1 ); |
---|
236 | rtems_test_assert( errno == EINVAL ); |
---|
237 | |
---|
238 | errno = 0; |
---|
239 | rv = sem_trywait( NULL ); |
---|
240 | rtems_test_assert( rv == -1 ); |
---|
241 | rtems_test_assert( errno == EINVAL ); |
---|
242 | |
---|
243 | to.tv_sec = 1; |
---|
244 | to.tv_nsec = 1; |
---|
245 | errno = 0; |
---|
246 | rv = sem_timedwait( NULL, &to ); |
---|
247 | rtems_test_assert( rv == -1 ); |
---|
248 | rtems_test_assert( errno == EINVAL ); |
---|
249 | |
---|
250 | errno = 0; |
---|
251 | rv = sem_getvalue( NULL, &val ); |
---|
252 | rtems_test_assert( rv == -1 ); |
---|
253 | rtems_test_assert( errno == EINVAL ); |
---|
254 | |
---|
255 | errno = 0; |
---|
256 | rv = sem_destroy( NULL ); |
---|
257 | rtems_test_assert( rv == -1 ); |
---|
258 | rtems_test_assert( errno == EINVAL ); |
---|
259 | |
---|
260 | errno = 0; |
---|
261 | rv = sem_close( NULL ); |
---|
262 | rtems_test_assert( rv == -1 ); |
---|
263 | rtems_test_assert( errno == EINVAL ); |
---|
264 | } |
---|
265 | |
---|
266 | static void test_sem_not_initialized(void) |
---|
267 | { |
---|
268 | sem_t sem; |
---|
269 | int rv; |
---|
270 | int val; |
---|
271 | struct timespec to; |
---|
272 | |
---|
273 | memset( &sem, 0xff, sizeof( sem ) ); |
---|
274 | |
---|
275 | errno = 0; |
---|
276 | rv = sem_wait( &sem ); |
---|
277 | rtems_test_assert( rv == -1 ); |
---|
278 | rtems_test_assert( errno == EINVAL ); |
---|
279 | |
---|
280 | errno = 0; |
---|
281 | rv = sem_post( &sem ); |
---|
282 | rtems_test_assert( rv == -1 ); |
---|
283 | rtems_test_assert( errno == EINVAL ); |
---|
284 | |
---|
285 | errno = 0; |
---|
286 | rv = sem_wait( &sem ); |
---|
287 | rtems_test_assert( rv == -1 ); |
---|
288 | rtems_test_assert( errno == EINVAL ); |
---|
289 | |
---|
290 | errno = 0; |
---|
291 | rv = sem_trywait( &sem ); |
---|
292 | rtems_test_assert( rv == -1 ); |
---|
293 | rtems_test_assert( errno == EINVAL ); |
---|
294 | |
---|
295 | to.tv_sec = 1; |
---|
296 | to.tv_nsec = 1; |
---|
297 | errno = 0; |
---|
298 | rv = sem_timedwait( &sem, &to ); |
---|
299 | rtems_test_assert( rv == -1 ); |
---|
300 | rtems_test_assert( errno == EINVAL ); |
---|
301 | |
---|
302 | errno = 0; |
---|
303 | rv = sem_getvalue( &sem, &val ); |
---|
304 | rtems_test_assert( rv == -1 ); |
---|
305 | rtems_test_assert( errno == EINVAL ); |
---|
306 | |
---|
307 | errno = 0; |
---|
308 | rv = sem_destroy( &sem ); |
---|
309 | rtems_test_assert( rv == -1 ); |
---|
310 | rtems_test_assert( errno == EINVAL ); |
---|
311 | |
---|
312 | errno = 0; |
---|
313 | rv = sem_close( &sem ); |
---|
314 | rtems_test_assert( rv == -1 ); |
---|
315 | rtems_test_assert( errno == EINVAL ); |
---|
316 | } |
---|
317 | |
---|
318 | static void test_sem_invalid_copy(void) |
---|
319 | { |
---|
320 | sem_t sem; |
---|
321 | sem_t sem2; |
---|
322 | int rv; |
---|
323 | int val; |
---|
324 | |
---|
325 | rv = sem_init( &sem, 0, 0 ); |
---|
326 | rtems_test_assert( rv == 0 ); |
---|
327 | |
---|
328 | val = 1; |
---|
329 | rv = sem_getvalue( &sem, &val ); |
---|
330 | rtems_test_assert( rv == 0 ); |
---|
331 | rtems_test_assert( val == 0 ); |
---|
332 | |
---|
333 | memcpy( &sem2, &sem, sizeof( sem2 ) ); |
---|
334 | |
---|
335 | errno = 0; |
---|
336 | rv = sem_getvalue( &sem2, &val ); |
---|
337 | rtems_test_assert( rv == -1 ); |
---|
338 | rtems_test_assert( errno == EINVAL ); |
---|
339 | |
---|
340 | rv = sem_destroy( &sem ); |
---|
341 | rtems_test_assert( rv == 0 ); |
---|
342 | |
---|
343 | errno = 0; |
---|
344 | rv = sem_getvalue( &sem, &val ); |
---|
345 | rtems_test_assert( rv == -1 ); |
---|
346 | rtems_test_assert( errno == EINVAL ); |
---|
347 | } |
---|
348 | |
---|
349 | void *POSIX_Init( |
---|
350 | void *argument |
---|
351 | ) |
---|
352 | { |
---|
353 | int status; |
---|
354 | int value; |
---|
355 | int i; |
---|
356 | sem_t sems[MAX_SEMS]; |
---|
357 | sem_t sem2; |
---|
358 | sem_t *n_sem1; |
---|
359 | sem_t *n_sem2; |
---|
360 | struct timespec waittime; |
---|
361 | char failure_msg[80]; |
---|
362 | |
---|
363 | TEST_BEGIN(); |
---|
364 | |
---|
365 | puts( "Init: sem_init - SUCCESSFUL" ); |
---|
366 | status = sem_init(&sem2, 1, 1); |
---|
367 | fatal_posix_service_status( status, 0, "sem_init with pshared != 0"); |
---|
368 | |
---|
369 | puts( "Init: sem_destroy - SUCCESSFUL" ); |
---|
370 | status = sem_destroy(&sem2); |
---|
371 | fatal_posix_service_status( status, 0, "sem_destroy"); |
---|
372 | |
---|
373 | puts( "Init: sem_init - UNSUCCESSFUL (EINVAL)" ); |
---|
374 | status = sem_init(NULL, 0, 1); |
---|
375 | fatal_posix_service_status( status, -1, "sem_init error return status"); |
---|
376 | fatal_posix_service_status( errno, EINVAL, "sem_init errorno EINVAL" ); |
---|
377 | |
---|
378 | puts( "Init: sem_init - SUCCESSFUL" ); |
---|
379 | for (i = 0; i < MAX_SEMS; i++) { |
---|
380 | status = sem_init(&sems[i], 0, i); |
---|
381 | sprintf(failure_msg, "sem_init %d", i ); |
---|
382 | fatal_posix_service_status( status, 0, failure_msg); |
---|
383 | } |
---|
384 | |
---|
385 | puts( "Init: sem_init - SUCCESSFUL" ); |
---|
386 | status = sem_init(&sem2, 0, 1); |
---|
387 | fatal_posix_service_status( status, 0, "sem_init"); |
---|
388 | |
---|
389 | puts( "Init: sem_destroy - SUCCESSFUL" ); |
---|
390 | status = sem_destroy(&sem2); |
---|
391 | fatal_posix_service_status( status, 0, "sem_destroy"); |
---|
392 | |
---|
393 | puts( "Init: sem_getvalue - SUCCESSFUL "); |
---|
394 | for (i = 0; i < MAX_SEMS; i++) { |
---|
395 | status = sem_getvalue(&sems[i], &value); |
---|
396 | sprintf( failure_msg, "sem_getvalue %d", i ); |
---|
397 | fatal_posix_service_status( status, 0, failure_msg ); |
---|
398 | fatal_posix_service_status( value, i, "sem_getvalue correct value" ); |
---|
399 | } |
---|
400 | puts( "Init: sem_getvalue - UNSUCCESSFUL "); |
---|
401 | status = sem_getvalue(SEM_FAILED, &value); |
---|
402 | fatal_posix_service_status( status, -1, "sem_getvalue error return status"); |
---|
403 | fatal_posix_service_status( errno, EINVAL, "sem_getvalue errno EINVAL"); |
---|
404 | |
---|
405 | puts( "Init: sem_destroy - SUCCESSFUL" ); |
---|
406 | status = sem_destroy(&sems[0]); |
---|
407 | fatal_posix_service_status( status, 0, "sem_destroy semaphore 0"); |
---|
408 | |
---|
409 | puts( "Init: sem_destroy - UNSUCCESSFUL (EINVAL)" ); |
---|
410 | status = sem_destroy(SEM_FAILED); |
---|
411 | fatal_posix_service_status( status, -1, "sem_destroy error return status"); |
---|
412 | fatal_posix_service_status( errno, EINVAL, "sem_destroy errno EINVAL"); |
---|
413 | |
---|
414 | puts( "Init: sem_wait - SUCCESSFUL" ); |
---|
415 | status = sem_wait(&sems[1]); |
---|
416 | fatal_posix_service_status( status, 0, "sem_wait semaphore 1"); |
---|
417 | /* sem[1].count = 0 */ |
---|
418 | |
---|
419 | puts( "Init: sem_wait - UNSUCCESSFUL (EINVAL)" ); |
---|
420 | status = sem_wait(SEM_FAILED); |
---|
421 | fatal_posix_service_status( status, -1, "sem_wait error return status"); |
---|
422 | fatal_posix_service_status( errno, EINVAL, "sem_wait errno EINVAL"); |
---|
423 | |
---|
424 | puts( "Init: sem_post - SUCCESSFUL" ); |
---|
425 | status = sem_post(&sems[1]); |
---|
426 | fatal_posix_service_status( status, 0, "sem_post semaphore 1"); |
---|
427 | /* sem[1].count = 1 */ |
---|
428 | |
---|
429 | puts( "Init: sem_wait - SUCCESSFUL (after a sem_post)" ); |
---|
430 | status = sem_wait(&sems[1]); |
---|
431 | fatal_posix_service_status( status, 0, "sem_wait semaphore 1"); |
---|
432 | /* sem[1].count = 0 */ |
---|
433 | |
---|
434 | puts( "Init: sem_trywait - SUCCESSFUL" ); |
---|
435 | status = sem_trywait(&sems[2]); |
---|
436 | fatal_posix_service_status( status, 0, "sem_trywait semaphore 2"); |
---|
437 | /* sem[2].count = 1 */ |
---|
438 | |
---|
439 | puts( "Init: sem_trywait - UNSUCCESSFUL (EAGAIN)" ); |
---|
440 | status = sem_trywait(&sems[1]); |
---|
441 | fatal_posix_service_status( status, -1, "sem_trywait error return status"); |
---|
442 | fatal_posix_service_status( errno, EAGAIN, "sem_trywait errno EAGAIN"); |
---|
443 | /* sem[1].count = 0 */ |
---|
444 | |
---|
445 | puts( "Init: sem_trywait - UNSUCCESSFUL (EINVAL)" ); |
---|
446 | status = sem_trywait(SEM_FAILED); |
---|
447 | fatal_posix_service_status( status, -1, "sem_trywait error return status"); |
---|
448 | fatal_posix_service_status( errno, EINVAL, "sem_trywait errno EINVAL"); |
---|
449 | |
---|
450 | #if 0 |
---|
451 | status = sem_post(&sems[2]); |
---|
452 | fatal_posix_service_status( status, 0, "sem_post semaphore 2"); |
---|
453 | /* sem[2].count = 2 */ |
---|
454 | #else |
---|
455 | /* sem[2].count = 1 */ |
---|
456 | #endif |
---|
457 | |
---|
458 | puts( "Init: sem_timedwait - SUCCESSFUL" ); |
---|
459 | waittime.tv_sec = time(NULL) + 1; |
---|
460 | waittime.tv_nsec = 100; |
---|
461 | status = sem_timedwait(&sems[2], &waittime); |
---|
462 | fatal_posix_service_status( status, 0, "sem_timedwait semaphore 2"); |
---|
463 | /* sem[2].count = 0 */ |
---|
464 | |
---|
465 | puts( "Init: sem_timedwait - UNSUCCESSFUL (ETIMEDOUT)" ); |
---|
466 | status = sem_timedwait(&sems[2], &waittime); |
---|
467 | fatal_posix_service_status( status, -1, "sem_timedwait error return status"); |
---|
468 | fatal_posix_service_status( |
---|
469 | errno, ETIMEDOUT, "sem_timedwait errno ETIMEDOUT"); |
---|
470 | |
---|
471 | /* |
---|
472 | * To do this case, we must be blocking when we want the semaphore. |
---|
473 | * POSIX doesn't want you to check the error if you can get the resource. |
---|
474 | */ |
---|
475 | |
---|
476 | #if 1 |
---|
477 | puts( "Init: sem_timedwait - UNSUCCESSFUL (EINVAL) -- skipping" ); |
---|
478 | #else |
---|
479 | puts( "Init: sem_timedwait - UNSUCCESSFUL (EINVAL)" ); |
---|
480 | waittime.tv_sec = 0; |
---|
481 | waittime.tv_nsec = 0x7FFFFFFF; |
---|
482 | status = sem_timedwait(&sems[2], &waittime); |
---|
483 | fatal_posix_service_status( status, -1, "sem_timedwait error return status"); |
---|
484 | fatal_posix_service_status( errno, EINVAL, "sem_init errno EINVAL"); |
---|
485 | #endif |
---|
486 | |
---|
487 | puts( "Init: sem_post - UNSUCCESSFUL (EINVAL)" ); |
---|
488 | status = sem_post(SEM_FAILED); |
---|
489 | fatal_posix_service_status( status, -1, "sem_post error return status"); |
---|
490 | fatal_posix_service_status( errno, EINVAL, "sem_post errno EINVAL"); |
---|
491 | |
---|
492 | puts( "Init: sem_destroy - SUCCESSFUL" ); |
---|
493 | for (i = 1; i < MAX_SEMS; i++) { |
---|
494 | status = sem_destroy(&sems[i]); |
---|
495 | sprintf( failure_msg, "sem_destroy %d", i ); |
---|
496 | fatal_posix_service_status( status, 0, failure_msg ); |
---|
497 | } |
---|
498 | |
---|
499 | /* Modes are currently unsupported */ |
---|
500 | |
---|
501 | /* |
---|
502 | * Validate all sem_open return paths. |
---|
503 | */ |
---|
504 | |
---|
505 | puts( "Init: sem_open - UNSUCCESSFUL (ENAMETOOLONG)" ); |
---|
506 | n_sem1 = sem_open(Get_Too_Long_Name(), O_CREAT, 0777, 1 ); |
---|
507 | fatal_posix_sem( n_sem1, "sem_open error return status" ); |
---|
508 | fatal_posix_service_status( |
---|
509 | errno, ENAMETOOLONG, "sem_open errorno ENAMETOOLONG" ); |
---|
510 | |
---|
511 | puts( "Init: sem_open - sem1 SUCCESSFUL" ); |
---|
512 | n_sem1 = sem_open( "sem1",O_CREAT, 0777, 1 ); |
---|
513 | rtems_test_assert( n_sem1 != SEM_FAILED ); |
---|
514 | |
---|
515 | puts( "Init: sem_destroy - named sem1 - EINVAL" ); |
---|
516 | status = sem_destroy(n_sem1); |
---|
517 | fatal_posix_service_status( status, -1, "sem_destroy named semaphore"); |
---|
518 | fatal_posix_service_status( errno, EINVAL, "sem_destroy named semaphore"); |
---|
519 | |
---|
520 | puts( "Init: sem_open - Create an Existing sem (EEXIST)" ); |
---|
521 | n_sem2 = sem_open("sem1", O_CREAT | O_EXCL, 0777, 1); |
---|
522 | fatal_posix_sem( n_sem2, "sem_open error return status" ); |
---|
523 | fatal_posix_service_status( errno, EEXIST, "sem_open errno EEXIST"); |
---|
524 | |
---|
525 | puts( "Init: sem_open - Open new sem without create flag (ENOENT)" ); |
---|
526 | n_sem2 = sem_open("sem3", O_EXCL, 0777, 1); |
---|
527 | fatal_posix_sem( n_sem2, "sem_open error return status" ); |
---|
528 | fatal_posix_service_status( errno, ENOENT, "sem_open errno EEXIST"); |
---|
529 | |
---|
530 | /* |
---|
531 | * XXX - Could not hit the following errors: |
---|
532 | * E_POSIX_Semaphore_Create_support only fails if |
---|
533 | * ENOSYS - When semaphore is shared between processes. |
---|
534 | * ENOSPC - When out of memory. |
---|
535 | */ |
---|
536 | |
---|
537 | /* |
---|
538 | * Validate we can wait on a semaphore opened with sem_open. |
---|
539 | */ |
---|
540 | |
---|
541 | puts( "Init: sem_wait on sem1" ); |
---|
542 | status = sem_wait(n_sem1); |
---|
543 | fatal_posix_service_status( status, 0, "sem_wait opened semaphore"); |
---|
544 | |
---|
545 | /* |
---|
546 | * Validate a second open returns the same semaphore. |
---|
547 | */ |
---|
548 | |
---|
549 | puts( "Init: sem_open - Open an existing sem ( same id )" ); |
---|
550 | n_sem2 = sem_open("sem1", 0 ); |
---|
551 | rtems_test_assert( n_sem2 == n_sem1 ); |
---|
552 | |
---|
553 | /* |
---|
554 | * Unlink the semaphore, then verify an open of the same name produces a |
---|
555 | * different semaphore. |
---|
556 | */ |
---|
557 | |
---|
558 | puts( "Init: sem_unlink - sem1 SUCCESSFUL" ); |
---|
559 | status = sem_unlink( "sem1" ); |
---|
560 | fatal_posix_service_status( status, 0, "sem_unlink locked semaphore"); |
---|
561 | |
---|
562 | puts( "Init: sem_open - Reopen sem1 SUCCESSFUL with a different id" ); |
---|
563 | n_sem2 = sem_open( "sem1", O_CREAT | O_EXCL, 0777, 1); |
---|
564 | rtems_test_assert( n_sem2 != SEM_FAILED ); |
---|
565 | rtems_test_assert( n_sem2 != n_sem1 ); |
---|
566 | |
---|
567 | /* |
---|
568 | * Validate we can call close on a semaphore opened with sem_open. |
---|
569 | */ |
---|
570 | |
---|
571 | puts( "Init: sem_close (1) - SUCCESSFUL" ); |
---|
572 | status = sem_close( n_sem1 ); |
---|
573 | fatal_posix_service_status( status, 0, "sem_close semaphore"); |
---|
574 | |
---|
575 | /* |
---|
576 | * Validate it n_sem2 (the last open for sem1 name can be |
---|
577 | * correctly closed and unlinked. |
---|
578 | */ |
---|
579 | |
---|
580 | puts( "Init: sem_close (2) - SUCCESSFUL" ); |
---|
581 | status = sem_close( n_sem2 ); |
---|
582 | fatal_posix_service_status( status, 0, "sem_close semaphore"); |
---|
583 | |
---|
584 | puts( "Init: sem_unlink - sem1 (2) SUCCESSFUL" ); |
---|
585 | status = sem_unlink( "sem1" ); |
---|
586 | fatal_posix_service_status( status, 0, "sem_unlink locked semaphore"); |
---|
587 | |
---|
588 | puts( "Init: sem_close - UNSUCCESSFUL (EINVAL)" ); |
---|
589 | status = sem_close(n_sem2); |
---|
590 | fatal_posix_service_status( status, -1, "sem_close error return status"); |
---|
591 | fatal_posix_service_status( errno, EINVAL, "sem_close errno EINVAL"); |
---|
592 | |
---|
593 | puts( "Init: sem_unlink - UNSUCCESSFUL (ENOENT)" ); |
---|
594 | status = sem_unlink("sem1"); |
---|
595 | fatal_posix_service_status( status, -1, "sem_unlink error return status"); |
---|
596 | fatal_posix_service_status( errno, ENOENT, "sem_close errno EINVAL"); |
---|
597 | |
---|
598 | |
---|
599 | /* |
---|
600 | * Validate we can unlink (2) |
---|
601 | */ |
---|
602 | |
---|
603 | puts( "Init: sem_unlink (NULL) - EINVAL" ); |
---|
604 | status = sem_unlink( NULL ); |
---|
605 | fatal_posix_service_status( status, -1, "sem_unlink error return status"); |
---|
606 | fatal_posix_service_status( errno, EINVAL, "sem_unlink errno value"); |
---|
607 | |
---|
608 | puts( "Init: sem_unlink (\"\") - ENOENT" ); |
---|
609 | status = sem_unlink( "" ); |
---|
610 | fatal_posix_service_status( status, -1, "sem_unlink error return status"); |
---|
611 | fatal_posix_service_status( errno, ENOENT, "sem_unlink errno value"); |
---|
612 | |
---|
613 | /* |
---|
614 | * XXX - Cant' create location OBJECTS_ERROR or OBJECTS_REMOTE. |
---|
615 | * sem_close and sem_unlink. |
---|
616 | */ |
---|
617 | |
---|
618 | puts( "Init: sem_unlink - UNSUCCESSFUL (ENOENT)" ); |
---|
619 | status = sem_unlink("sem2"); |
---|
620 | fatal_posix_service_status( status, -1, "sem_unlink error return status"); |
---|
621 | fatal_posix_service_status( errno, ENOENT, "sem_unlink errno ENOENT"); |
---|
622 | rtems_test_assert( (status == -1) && (errno == ENOENT) ); |
---|
623 | |
---|
624 | test_named_sem_wait_during_delete(); |
---|
625 | test_sem_wait_during_delete(); |
---|
626 | test_sem_post_overflow(); |
---|
627 | test_sem_init_too_large_inital_value(); |
---|
628 | test_sem_null(); |
---|
629 | test_sem_not_initialized(); |
---|
630 | test_sem_invalid_copy(); |
---|
631 | |
---|
632 | /* Try adding in unlinking before closing... (can we still open?) */ |
---|
633 | |
---|
634 | TEST_END(); |
---|
635 | rtems_test_exit(0); |
---|
636 | |
---|
637 | return NULL; /* just so the compiler thinks we returned something */ |
---|
638 | } |
---|
639 | |
---|
640 | /* configuration information */ |
---|
641 | #define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER |
---|
642 | #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER |
---|
643 | |
---|
644 | #define CONFIGURE_POSIX_INIT_THREAD_TABLE |
---|
645 | |
---|
646 | #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION |
---|
647 | |
---|
648 | #define CONFIGURE_MAXIMUM_POSIX_THREADS 2 |
---|
649 | #define CONFIGURE_MAXIMUM_POSIX_SEMAPHORES 2 |
---|
650 | |
---|
651 | #define CONFIGURE_POSIX_INIT_THREAD_TABLE |
---|
652 | #define CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE \ |
---|
653 | (RTEMS_MINIMUM_STACK_SIZE * 4) |
---|
654 | |
---|
655 | #define CONFIGURE_INIT |
---|
656 | #include <rtems/confdefs.h> |
---|