| /* Copyright (C) 2003 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| /* This test checks behavior not required by POSIX. */ |
| #include <errno.h> |
| #include <pthread.h> |
| #include <stdbool.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| |
| |
| static pthread_mutex_t *m; |
| static pthread_barrier_t b; |
| static pthread_cond_t c; |
| static bool done; |
| |
| |
| static void |
| cl (void *arg) |
| { |
| if (pthread_mutex_unlock (m) != 0) |
| { |
| puts ("cl: mutex_unlocked failed"); |
| exit (1); |
| } |
| } |
| |
| |
| static void * |
| tf (void *arg) |
| { |
| if (pthread_mutex_lock (m) != 0) |
| { |
| puts ("tf: mutex_lock failed"); |
| return (void *) 1l; |
| } |
| |
| int e = pthread_barrier_wait (&b); |
| if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) |
| { |
| puts ("barrier_wait failed"); |
| return (void *) 1l; |
| } |
| |
| if (arg == NULL) |
| do |
| if (pthread_cond_wait (&c, m) != 0) |
| { |
| puts ("tf: cond_wait failed"); |
| return (void *) 1l; |
| } |
| while (! done); |
| else |
| do |
| { |
| pthread_cleanup_push (cl, NULL); |
| |
| if (pthread_cond_wait (&c, m) != 0) |
| { |
| puts ("tf: cond_wait failed"); |
| return (void *) 1l; |
| } |
| |
| pthread_cleanup_pop (0); |
| } |
| while (! done); |
| |
| if (pthread_mutex_unlock (m) != 0) |
| { |
| puts ("tf: mutex_unlock failed"); |
| return (void *) 1l; |
| } |
| |
| return NULL; |
| } |
| |
| |
| static int |
| check_type (const char *mas, pthread_mutexattr_t *ma) |
| { |
| if (pthread_mutex_init (m, ma) != 0) |
| { |
| printf ("1st mutex_init failed for %s\n", mas); |
| return 1; |
| } |
| |
| if (pthread_mutex_destroy (m) != 0) |
| { |
| printf ("immediate mutex_destroy failed for %s\n", mas); |
| return 1; |
| } |
| |
| if (pthread_mutex_init (m, ma) != 0) |
| { |
| printf ("2nd mutex_init failed for %s\n", mas); |
| return 1; |
| } |
| |
| if (pthread_mutex_lock (m) != 0) |
| { |
| printf ("1st mutex_lock failed for %s\n", mas); |
| return 1; |
| } |
| |
| int e = pthread_mutex_destroy (m); |
| if (e == 0) |
| { |
| printf ("mutex_destroy of self-locked mutex succeeded for %s\n", mas); |
| return 1; |
| } |
| if (e != EBUSY) |
| { |
| printf ("mutex_destroy of self-locked mutex did not return EBUSY %s\n", |
| mas); |
| return 1; |
| } |
| |
| if (pthread_mutex_unlock (m) != 0) |
| { |
| printf ("1st mutex_unlock failed for %s\n", mas); |
| return 1; |
| } |
| |
| if (pthread_mutex_trylock (m) != 0) |
| { |
| printf ("mutex_trylock failed for %s\n", mas); |
| return 1; |
| } |
| |
| e = pthread_mutex_destroy (m); |
| if (e == 0) |
| { |
| printf ("mutex_destroy of self-trylocked mutex succeeded for %s\n", mas); |
| return 1; |
| } |
| if (e != EBUSY) |
| { |
| printf ("\ |
| mutex_destroy of self-trylocked mutex did not return EBUSY %s\n", |
| mas); |
| return 1; |
| } |
| |
| if (pthread_mutex_unlock (m) != 0) |
| { |
| printf ("2nd mutex_unlock failed for %s\n", mas); |
| return 1; |
| } |
| |
| pthread_t th; |
| if (pthread_create (&th, NULL, tf, NULL) != 0) |
| { |
| puts ("1st create failed"); |
| return 1; |
| } |
| done = false; |
| |
| e = pthread_barrier_wait (&b); |
| if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) |
| { |
| puts ("1st barrier_wait failed"); |
| return 1; |
| } |
| |
| if (pthread_mutex_lock (m) != 0) |
| { |
| printf ("2nd mutex_lock failed for %s\n", mas); |
| return 1; |
| } |
| |
| if (pthread_mutex_unlock (m) != 0) |
| { |
| printf ("3rd mutex_unlock failed for %s\n", mas); |
| return 1; |
| } |
| |
| e = pthread_mutex_destroy (m); |
| if (e == 0) |
| { |
| printf ("mutex_destroy of condvar-used mutex succeeded for %s\n", mas); |
| return 1; |
| } |
| if (e != EBUSY) |
| { |
| printf ("\ |
| mutex_destroy of condvar-used mutex did not return EBUSY for %s\n", mas); |
| return 1; |
| } |
| |
| done = true; |
| if (pthread_cond_signal (&c) != 0) |
| { |
| puts ("cond_signal failed"); |
| return 1; |
| } |
| |
| void *r; |
| if (pthread_join (th, &r) != 0) |
| { |
| puts ("join failed"); |
| return 1; |
| } |
| if (r != NULL) |
| { |
| puts ("thread didn't return NULL"); |
| return 1; |
| } |
| |
| if (pthread_mutex_destroy (m) != 0) |
| { |
| printf ("mutex_destroy after condvar-use failed for %s\n", mas); |
| return 1; |
| } |
| |
| if (pthread_mutex_init (m, ma) != 0) |
| { |
| printf ("3rd mutex_init failed for %s\n", mas); |
| return 1; |
| } |
| |
| if (pthread_create (&th, NULL, tf, (void *) 1) != 0) |
| { |
| puts ("2nd create failed"); |
| return 1; |
| } |
| done = false; |
| |
| e = pthread_barrier_wait (&b); |
| if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) |
| { |
| puts ("2nd barrier_wait failed"); |
| return 1; |
| } |
| |
| if (pthread_mutex_lock (m) != 0) |
| { |
| printf ("3rd mutex_lock failed for %s\n", mas); |
| return 1; |
| } |
| |
| if (pthread_mutex_unlock (m) != 0) |
| { |
| printf ("4th mutex_unlock failed for %s\n", mas); |
| return 1; |
| } |
| |
| e = pthread_mutex_destroy (m); |
| if (e == 0) |
| { |
| printf ("2nd mutex_destroy of condvar-used mutex succeeded for %s\n", |
| mas); |
| return 1; |
| } |
| if (e != EBUSY) |
| { |
| printf ("\ |
| 2nd mutex_destroy of condvar-used mutex did not return EBUSY for %s\n", |
| mas); |
| return 1; |
| } |
| |
| if (pthread_cancel (th) != 0) |
| { |
| puts ("cond_cancel failed"); |
| return 1; |
| } |
| |
| if (pthread_join (th, &r) != 0) |
| { |
| puts ("join failed"); |
| return 1; |
| } |
| if (r != PTHREAD_CANCELED) |
| { |
| puts ("thread not canceled"); |
| return 1; |
| } |
| |
| if (pthread_mutex_destroy (m) != 0) |
| { |
| printf ("mutex_destroy after condvar-canceled failed for %s\n", mas); |
| return 1; |
| } |
| |
| return 0; |
| } |
| |
| |
| static int |
| do_test (void) |
| { |
| pthread_mutex_t mm; |
| m = &mm; |
| |
| if (pthread_barrier_init (&b, NULL, 2) != 0) |
| { |
| puts ("barrier_init failed"); |
| return 1; |
| } |
| |
| if (pthread_cond_init (&c, NULL) != 0) |
| { |
| puts ("cond_init failed"); |
| return 1; |
| } |
| |
| puts ("check normal mutex"); |
| int res = check_type ("normal", NULL); |
| |
| pthread_mutexattr_t ma; |
| if (pthread_mutexattr_init (&ma) != 0) |
| { |
| puts ("1st mutexattr_init failed"); |
| return 1; |
| } |
| if (pthread_mutexattr_settype (&ma, PTHREAD_MUTEX_RECURSIVE) != 0) |
| { |
| puts ("1st mutexattr_settype failed"); |
| return 1; |
| } |
| puts ("check recursive mutex"); |
| res |= check_type ("recursive", &ma); |
| if (pthread_mutexattr_destroy (&ma) != 0) |
| { |
| puts ("1st mutexattr_destroy failed"); |
| return 1; |
| } |
| |
| if (pthread_mutexattr_init (&ma) != 0) |
| { |
| puts ("2nd mutexattr_init failed"); |
| return 1; |
| } |
| if (pthread_mutexattr_settype (&ma, PTHREAD_MUTEX_ERRORCHECK) != 0) |
| { |
| puts ("2nd mutexattr_settype failed"); |
| return 1; |
| } |
| puts ("check error-checking mutex"); |
| res |= check_type ("error-checking", &ma); |
| if (pthread_mutexattr_destroy (&ma) != 0) |
| { |
| puts ("2nd mutexattr_destroy failed"); |
| return 1; |
| } |
| |
| return res; |
| } |
| |
| #define TEST_FUNCTION do_test () |
| #include "../test-skeleton.c" |