diff options
Diffstat (limited to 'tests/test-6.c')
| -rw-r--r-- | tests/test-6.c | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/tests/test-6.c b/tests/test-6.c deleted file mode 100644 index 98aa8ba7..00000000 --- a/tests/test-6.c +++ /dev/null @@ -1,95 +0,0 @@ -#define _GNU_SOURCE - -#include <pthread.h> -#include <stdio.h> -#include <error.h> -#include <errno.h> - -#define THREADS 500 -#define WAITS 3 - -void * -dowait (void *arg) -{ - pthread_barrier_t *barrier = arg; - int ret; - - ret = pthread_barrier_wait (barrier); - printf ("%d ", pthread_self ()); - return (void *) ret; -} - -int -main (int argc, char **argv) -{ - pthread_barrierattr_t attr; - pthread_barrier_t barrier; - - int i, j; - error_t err; - pthread_t tid[THREADS]; - - int havesyncs; - - err = pthread_barrierattr_init (&attr); - if (err) - error (1, err, "pthread_barrierattr_init"); - - err = pthread_barrierattr_getpshared (&attr, &i); - if (err) - error (1, err, "pthread_barrierattr_getpshared"); - assert (i == PTHREAD_PROCESS_PRIVATE || i == PTHREAD_PROCESS_SHARED); - - err = pthread_barrierattr_setpshared (&attr, PTHREAD_PROCESS_PRIVATE); - if (err) - error (1, err, "pthread_barrierattr_setpshared"); - - err = pthread_barrier_init (&barrier, &attr, THREADS + 1); - if (err) - error (1, err, "pthread_barrier_init"); - - for (j = 0; j < WAITS; j ++) - { - - for (i = 0; i < THREADS; i ++) - { - err = pthread_create (&tid[i], 0, dowait, &barrier); - if (err) - error (1, err, "pthread_create (%d)", i); - } - - printf ("Manager will now call pthread_barrier_wait.\n"); - - havesyncs - = pthread_barrier_wait (&barrier) == PTHREAD_BARRIER_SERIAL_THREAD - ? 1 : 0; - - for (i = THREADS - 1; i >= 0; i --) - { - void *ret; - err = pthread_join (tid[i], &ret); - if (err) - error (1, err, "pthread_join"); - - switch ((int) ret) - { - case 0: - break; - - case PTHREAD_BARRIER_SERIAL_THREAD: - havesyncs ++; - break; - - default: - assert (! "Unknown value returned from pthread_barrier_wait."); - break; - } - } - - printf ("\n"); - - assert (havesyncs == 1); - } - - return 0; -} |
