linuxthreads/bug-sleep.c

   1 /* PR libc/4005 */
   2 #include <pthread.h>
   3 #include <stdio.h>
   4 #include <unistd.h>
   5 #include <time.h>
   6
   7 void *
   8 run_thread (void *a)
   9 {
  10   while (1)
  11     {
  12       sleep (10);
  13     }
  14   return 0;
  15 }
  16
  17 int
  18 main (void)
  19 {
  20   pthread_t thr;
  21   void *result;
  22   alarm (4);
  23   printf ("Starting thread.\n");
  24   pthread_create (&thr, 0, run_thread, 0);
  25   sleep (2);
  26   printf ("Canceling thread.\n");
  27   pthread_cancel (thr);
  28   pthread_join (thr, &result);
  29   if (result == PTHREAD_CANCELED)
  30     printf ("Thread canceled.\n");
  31   else
  32     printf ("Thread exited.\n");
  33   return 0;
  34 }