libgomp/testsuite/libgomp.oacc-c-c++-common/lib-68.c

   1 /* { dg-do run } */
   2
   3 #include <string.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   int i;
  12   unsigned char *h;
  13   void *d;
  14
  15   h = (unsigned char *) malloc (N);
  16
  17   for (i = 0; i < N; i++)
  18     {
  19       h[i] = i;
  20     }
  21
  22   d = acc_malloc (N);
  23
  24   acc_memcpy_to_device (d, h, N);
  25
  26   memset (&h[0], 0, N);
  27
  28   acc_memcpy_from_device (h, 0, N);
  29
  30   for (i = 0; i < N; i++)
  31     {
  32       if (h[i] != i)
  33         abort ();
  34     }
  35
  36   acc_free (d);
  37
  38   free (h);
  39
  40   return 0;
  41 }
  42
  43 /* { dg-shouldfail "libgomp: invalid device address" } */