2 * pthread_cond_wait() test program.
3 * See also https://bugs.kde.org/show_bug.cgi?id=235681.
13 pthread_mutex_t mutex;
14 pthread_cond_t cond_var;
18 static void *run_fn(void *v)
23 fprintf(stderr, "run_fn starting\n");
25 rc = pthread_mutex_lock(&mutex);
30 fprintf(stderr, "run_fn(): status==0\n");
31 rc = pthread_cond_wait(&cond_var, &mutex);
34 fprintf(stderr, "run_fn(): woke up\n");
37 fprintf(stderr, "run_fn(): status==1\n");
39 rc = pthread_mutex_unlock(&mutex);
43 fprintf(stderr, "run_fn done\n");
48 int main(int argc, char **argv)
51 pthread_t other_thread;
56 rc = pthread_mutex_init(&mutex, NULL);
58 rc = pthread_cond_init(&cond_var, NULL);
63 rc = pthread_create(&other_thread, NULL, run_fn, NULL);
66 /* yield the processor, and give the other thread a chance to get into the while loop */
68 fprintf(stderr, "main(): sleeping...\n");
71 rc = pthread_mutex_lock(&mutex);
76 fprintf(stderr, "main(): status=1\n");
78 rc = pthread_cond_broadcast(&cond_var);
82 rc = pthread_mutex_unlock(&mutex);
86 fprintf(stderr, "joining...\n");
88 rc = pthread_join(other_thread, NULL);
91 fprintf(stderr, "Done.\n");