drd/tests/pth_detached3.c

   1 /* Invoke pthread_detach() with an invalid thread ID. */
   2
   3 #include <assert.h>
   4 #include <errno.h>
   5 #include <pthread.h>
   6 #include <stdio.h>
   7 #include <stdint.h>
   8
   9 #if defined(VGO_freebsd)
  10 #include <sys/types.h>
  11 #endif
  12
  13 static void* thread_func(void* arg)
  14 {
  15   return 0;
  16 }
  17
  18 int main(int argc, char** argv)
  19 {
  20   pthread_t thread;
  21
  22   pthread_create(&thread, NULL, thread_func, NULL);
  23   pthread_join(thread, NULL);
  24
  25   /* Invoke pthread_detach() with the thread ID of a joined thread. */
  26   pthread_detach(thread);
  27
  28   /* Invoke pthread_detach() with an invalid thread ID. */
  29 #ifdef VGO_freebsd
  30   pthread_detach((pthread_t)12345);
  31 #else
  32   pthread_detach((pthread_t)((uintptr_t)thread + 8));
  33 #endif
  34
  35   fprintf(stderr, "Finished.\n");
  36
  37   return 0;
  38 }