libgomp/testsuite/libgomp.oacc-c-c++-common/pr92726-1.c

   1 /* Verify that 'acc_delete' etc. with a 'NULL' address is a no-op.  */
   2
   3 #include <assert.h>
   4 #include <stdlib.h>
   5 #include <openacc.h>
   6
   7 int
   8 main (int argc, char **argv)
   9 {
  10   const int N = 256;
  11
  12   unsigned char *a = (unsigned char *) malloc (N);
  13   assert (a);
  14
  15   void *a_d = acc_create (a, N);
  16   assert (a_d);
  17
  18   acc_delete (NULL, N);
  19   assert (acc_is_present (a, N));
  20   //TODO similar for others.
  21
  22   acc_delete (a, N);
  23   free (a);
  24
  25   return 0;
  26 }