1 /* Copyright (C) 2003 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
19 /* This test checks behavior not required by POSIX. */
27 static pthread_mutex_t *m;
28 static pthread_barrier_t b;
29 static pthread_cond_t c;
36 if (pthread_mutex_unlock (m) != 0)
38 puts ("cl: mutex_unlocked failed");
47 if (pthread_mutex_lock (m) != 0)
49 puts ("tf: mutex_lock failed");
53 int e = pthread_barrier_wait (&b);
54 if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
56 puts ("barrier_wait failed");
62 if (pthread_cond_wait (&c, m) != 0)
64 puts ("tf: cond_wait failed");
71 pthread_cleanup_push (cl, NULL);
73 if (pthread_cond_wait (&c, m) != 0)
75 puts ("tf: cond_wait failed");
79 pthread_cleanup_pop (0);
83 if (pthread_mutex_unlock (m) != 0)
85 puts ("tf: mutex_unlock failed");
94 check_type (const char *mas, pthread_mutexattr_t *ma)
96 if (pthread_mutex_init (m, ma) != 0)
98 printf ("1st mutex_init failed for %s\n", mas);
102 if (pthread_mutex_destroy (m) != 0)
104 printf ("immediate mutex_destroy failed for %s\n", mas);
108 if (pthread_mutex_init (m, ma) != 0)
110 printf ("2nd mutex_init failed for %s\n", mas);
114 if (pthread_mutex_lock (m) != 0)
116 printf ("1st mutex_lock failed for %s\n", mas);
120 int e = pthread_mutex_destroy (m);
123 printf ("mutex_destroy of self-locked mutex succeeded for %s\n", mas);
128 printf ("mutex_destroy of self-locked mutex did not return EBUSY %s\n",
133 if (pthread_mutex_unlock (m) != 0)
135 printf ("1st mutex_unlock failed for %s\n", mas);
139 if (pthread_mutex_trylock (m) != 0)
141 printf ("mutex_trylock failed for %s\n", mas);
145 e = pthread_mutex_destroy (m);
148 printf ("mutex_destroy of self-trylocked mutex succeeded for %s\n", mas);
154 mutex_destroy of self-trylocked mutex did not return EBUSY %s\n",
159 if (pthread_mutex_unlock (m) != 0)
161 printf ("2nd mutex_unlock failed for %s\n", mas);
166 if (pthread_create (&th, NULL, tf, NULL) != 0)
168 puts ("1st create failed");
173 e = pthread_barrier_wait (&b);
174 if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
176 puts ("1st barrier_wait failed");
180 if (pthread_mutex_lock (m) != 0)
182 printf ("2nd mutex_lock failed for %s\n", mas);
186 if (pthread_mutex_unlock (m) != 0)
188 printf ("3rd mutex_unlock failed for %s\n", mas);
192 e = pthread_mutex_destroy (m);
195 printf ("mutex_destroy of condvar-used mutex succeeded for %s\n", mas);
201 mutex_destroy of condvar-used mutex did not return EBUSY for %s\n", mas);
206 if (pthread_cond_signal (&c) != 0)
208 puts ("cond_signal failed");
213 if (pthread_join (th, &r) != 0)
215 puts ("join failed");
220 puts ("thread didn't return NULL");
224 if (pthread_mutex_destroy (m) != 0)
226 printf ("mutex_destroy after condvar-use failed for %s\n", mas);
230 if (pthread_mutex_init (m, ma) != 0)
232 printf ("3rd mutex_init failed for %s\n", mas);
236 if (pthread_create (&th, NULL, tf, (void *) 1) != 0)
238 puts ("2nd create failed");
243 e = pthread_barrier_wait (&b);
244 if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
246 puts ("2nd barrier_wait failed");
250 if (pthread_mutex_lock (m) != 0)
252 printf ("3rd mutex_lock failed for %s\n", mas);
256 if (pthread_mutex_unlock (m) != 0)
258 printf ("4th mutex_unlock failed for %s\n", mas);
262 e = pthread_mutex_destroy (m);
265 printf ("2nd mutex_destroy of condvar-used mutex succeeded for %s\n",
272 2nd mutex_destroy of condvar-used mutex did not return EBUSY for %s\n",
277 if (pthread_cancel (th) != 0)
279 puts ("cond_cancel failed");
283 if (pthread_join (th, &r) != 0)
285 puts ("join failed");
288 if (r != PTHREAD_CANCELED)
290 puts ("thread not canceled");
294 if (pthread_mutex_destroy (m) != 0)
296 printf ("mutex_destroy after condvar-canceled failed for %s\n", mas);
310 if (pthread_barrier_init (&b, NULL, 2) != 0)
312 puts ("barrier_init failed");
316 if (pthread_cond_init (&c, NULL) != 0)
318 puts ("cond_init failed");
322 puts ("check normal mutex");
323 int res = check_type ("normal", NULL);
325 pthread_mutexattr_t ma;
326 if (pthread_mutexattr_init (&ma) != 0)
328 puts ("1st mutexattr_init failed");
331 if (pthread_mutexattr_settype (&ma, PTHREAD_MUTEX_RECURSIVE) != 0)
333 puts ("1st mutexattr_settype failed");
336 puts ("check recursive mutex");
337 res |= check_type ("recursive", &ma);
338 if (pthread_mutexattr_destroy (&ma) != 0)
340 puts ("1st mutexattr_destroy failed");
344 if (pthread_mutexattr_init (&ma) != 0)
346 puts ("2nd mutexattr_init failed");
349 if (pthread_mutexattr_settype (&ma, PTHREAD_MUTEX_ERRORCHECK) != 0)
351 puts ("2nd mutexattr_settype failed");
354 puts ("check error-checking mutex");
355 res |= check_type ("error-checking", &ma);
356 if (pthread_mutexattr_destroy (&ma) != 0)
358 puts ("2nd mutexattr_destroy failed");
365 #define TEST_FUNCTION do_test ()
366 #include "../test-skeleton.c"