bart | 7e9aec5 | 2008-03-03 07:40:54 +0000 | [diff] [blame] | 1 | /** Test interception of the various pthread_timed*lock() and pthread_try*lock() |
| 2 | * functions. If any of these are not intercepted, an error message will be |
| 3 | * printed at unlock time. |
| 4 | */ |
| 5 | |
| 6 | |
| 7 | /* Needed for older glibc's (2.3 and older, at least) who don't |
| 8 | otherwise "know" about pthread_rwlock_anything or about |
| 9 | PTHREAD_MUTEX_RECURSIVE (amongst things). */ |
| 10 | |
| 11 | #define _GNU_SOURCE 1 |
| 12 | |
bart | 3826d58 | 2009-01-20 13:57:50 +0000 | [diff] [blame] | 13 | #include "../../config.h" |
bart | 848fdf8 | 2008-03-02 19:03:19 +0000 | [diff] [blame] | 14 | #include <stdio.h> |
| 15 | #include <assert.h> |
| 16 | #include <pthread.h> |
| 17 | |
bart | 7e9aec5 | 2008-03-03 07:40:54 +0000 | [diff] [blame] | 18 | |
bart | 848fdf8 | 2008-03-02 19:03:19 +0000 | [diff] [blame] | 19 | int main(int argc, char** argv) |
| 20 | { |
| 21 | int r; |
| 22 | pthread_mutex_t mutex; |
| 23 | pthread_rwlock_t rwlock; |
| 24 | struct timespec abs_timeout; |
| 25 | |
bart | ed20050 | 2009-01-16 11:57:50 +0000 | [diff] [blame] | 26 | time(&abs_timeout.tv_sec); |
| 27 | abs_timeout.tv_nsec = 0; |
bart | 848fdf8 | 2008-03-02 19:03:19 +0000 | [diff] [blame] | 28 | abs_timeout.tv_sec += 10; |
| 29 | |
| 30 | r = pthread_rwlock_init(&rwlock, NULL); assert(r == 0); |
| 31 | fprintf(stderr, "Locking rwlock via pthread_rwlock_wrlock().\n"); |
| 32 | r = pthread_rwlock_wrlock(&rwlock); assert(r == 0); |
| 33 | r = pthread_rwlock_unlock(&rwlock); assert(r == 0); |
| 34 | fprintf(stderr, "Locking rwlock via pthread_rwlock_trywrlock().\n"); |
| 35 | r = pthread_rwlock_trywrlock(&rwlock); assert(r == 0); |
| 36 | r = pthread_rwlock_unlock(&rwlock); assert(r == 0); |
| 37 | fprintf(stderr, "Locking rwlock via pthread_rwlock_timedwrlock().\n"); |
bart | 3826d58 | 2009-01-20 13:57:50 +0000 | [diff] [blame] | 38 | #ifdef HAVE_PTHREAD_RWLOCK_TIMEDWRLOCK |
bart | 848fdf8 | 2008-03-02 19:03:19 +0000 | [diff] [blame] | 39 | r = pthread_rwlock_timedwrlock(&rwlock, &abs_timeout); assert(r == 0); |
| 40 | r = pthread_rwlock_unlock(&rwlock); assert(r == 0); |
bart | 3826d58 | 2009-01-20 13:57:50 +0000 | [diff] [blame] | 41 | #endif |
bart | 848fdf8 | 2008-03-02 19:03:19 +0000 | [diff] [blame] | 42 | fprintf(stderr, "Locking rwlock via pthread_rwlock_rdlock().\n"); |
| 43 | r = pthread_rwlock_rdlock(&rwlock); assert(r == 0); |
| 44 | r = pthread_rwlock_rdlock(&rwlock); assert(r == 0); |
| 45 | r = pthread_rwlock_rdlock(&rwlock); assert(r == 0); |
| 46 | r = pthread_rwlock_unlock(&rwlock); assert(r == 0); |
| 47 | r = pthread_rwlock_unlock(&rwlock); assert(r == 0); |
| 48 | r = pthread_rwlock_unlock(&rwlock); assert(r == 0); |
| 49 | fprintf(stderr, "Locking rwlock via pthread_rwlock_tryrdlock().\n"); |
| 50 | r = pthread_rwlock_tryrdlock(&rwlock); assert(r == 0); |
| 51 | r = pthread_rwlock_unlock(&rwlock); assert(r == 0); |
| 52 | fprintf(stderr, "Locking rwlock via pthread_rwlock_timedrdlock().\n"); |
bart | 3826d58 | 2009-01-20 13:57:50 +0000 | [diff] [blame] | 53 | #ifdef HAVE_PTHREAD_RWLOCK_TIMEDRDLOCK |
bart | 848fdf8 | 2008-03-02 19:03:19 +0000 | [diff] [blame] | 54 | r = pthread_rwlock_timedrdlock(&rwlock, &abs_timeout); assert(r == 0); |
| 55 | r = pthread_rwlock_unlock(&rwlock); assert(r == 0); |
bart | 3826d58 | 2009-01-20 13:57:50 +0000 | [diff] [blame] | 56 | #endif |
bart | 4c45c24 | 2008-03-03 17:40:31 +0000 | [diff] [blame] | 57 | fprintf(stderr, "Attempt to lock for writing recursively (not allowed).\n"); |
| 58 | r = pthread_rwlock_wrlock(&rwlock); assert(r == 0); |
| 59 | r = pthread_rwlock_wrlock(&rwlock); assert(r != 0); |
| 60 | r = pthread_rwlock_unlock(&rwlock); assert(r == 0); |
bart | 848fdf8 | 2008-03-02 19:03:19 +0000 | [diff] [blame] | 61 | r = pthread_rwlock_destroy(&rwlock); assert(r == 0); |
| 62 | |
| 63 | r = pthread_mutex_init(&mutex, NULL); assert(r == 0); |
| 64 | fprintf(stderr, "Locking mutex via pthread_mutex_trylock().\n"); |
| 65 | r = pthread_mutex_trylock(&mutex); assert(r == 0); |
| 66 | r = pthread_mutex_unlock(&mutex); assert(r == 0); |
| 67 | fprintf(stderr, "Locking mutex via pthread_mutex_lock().\n"); |
| 68 | r = pthread_mutex_lock(&mutex); assert(r == 0); |
| 69 | r = pthread_mutex_unlock(&mutex); assert(r == 0); |
| 70 | fprintf(stderr, "Locking mutex via pthread_mutex_timedlock().\n"); |
njn | a7d4ca3 | 2009-01-20 22:54:50 +0000 | [diff] [blame] | 71 | #ifdef HAVE_PTHREAD_MUTEX_TIMEDLOCK |
bart | 848fdf8 | 2008-03-02 19:03:19 +0000 | [diff] [blame] | 72 | r = pthread_mutex_timedlock(&mutex, &abs_timeout); assert(r == 0); |
| 73 | r = pthread_mutex_unlock(&mutex); assert(r == 0); |
njn | a7d4ca3 | 2009-01-20 22:54:50 +0000 | [diff] [blame] | 74 | #endif |
bart | 848fdf8 | 2008-03-02 19:03:19 +0000 | [diff] [blame] | 75 | r = pthread_mutex_destroy(&mutex); assert(r == 0); |
| 76 | |
| 77 | return 0; |
| 78 | } |