tools/regression/pthread/unwind/cond_wait_cancel2.cpp

   1 /*
   2  * $FreeBSD$
   3  *
   4  * Test stack unwinding for mixed pthread_cleanup_push/pop and C++
   5  * object, both should work together.
   6  *
   7  */
   8
   9 #include <pthread.h>
  10 #include <stdio.h>
  11 #include <semaphore.h>
  12 #include <unistd.h>
  13
  14 #include "Test.cpp"
  15
  16 pthread_mutex_t mtx;
  17 pthread_cond_t cv;
  18
  19 void f()
  20 {
  21         Test t;
  22
  23         pthread_mutex_lock(&mtx);
  24         pthread_cond_wait(&cv, &mtx);
  25         pthread_mutex_unlock(&mtx);
  26         printf("Bug, thread shouldn't be here.\n");
  27 }
  28
  29 void g()
  30 {
  31         f();
  32 }
  33
  34 void *
  35 thr(void *arg)
  36 {
  37         pthread_cleanup_push(cleanup_handler, NULL);
  38         g();
  39         pthread_cleanup_pop(0);
  40         return (0);
  41 }
  42
  43 int
  44 main()
  45 {
  46         pthread_t td;
  47
  48         pthread_mutex_init(&mtx, NULL);
  49         pthread_cond_init(&cv, NULL);
  50         pthread_create(&td, NULL, thr, NULL);
  51         sleep(1);
  52         pthread_cancel(td);
  53         pthread_join(td, NULL);
  54         check_destruct2();
  55         return (0);
  56 }