tools/regression/pthread/unwind/cond_wait_cancel.cpp

   1 /* $FreeBSD$ */
   2 /* Test stack unwinding for pthread_cond_wait function */
   3
   4 #include <pthread.h>
   5 #include <stdio.h>
   6 #include <semaphore.h>
   7 #include <unistd.h>
   8
   9 #include "Test.cpp"
  10
  11 pthread_mutex_t mtx;
  12 pthread_cond_t cv;
  13
  14 void *
  15 thr(void *arg)
  16 {
  17         Test t;
  18
  19         pthread_mutex_lock(&mtx);
  20         pthread_cond_wait(&cv, &mtx);
  21         pthread_mutex_unlock(&mtx);
  22         printf("Bug, thread shouldn't be here.\n");
  23         return (0);
  24 }
  25
  26 int
  27 main()
  28 {
  29         pthread_t td;
  30
  31         pthread_mutex_init(&mtx, NULL);
  32         pthread_cond_init(&cv, NULL);
  33         pthread_create(&td, NULL, thr, NULL);
  34         sleep(1);
  35         pthread_cancel(td);
  36         pthread_join(td, NULL);
  37         check_destruct();
  38         return (0);
  39 }