libgomp/testsuite/libgomp.oacc-c-c++-common/lib-48.c

   1 /* Exercise acc_update_self with a size zero data mapping.  */
   2
   3 /* { dg-skip-if "" { *-*-* } { "*" } { "-DACC_MEM_SHARED=0" } } */
   4
   5 #include <stdio.h>
   6 #include <string.h>
   7 #include <stdlib.h>
   8 #include <openacc.h>
   9
  10 int
  11 main (int argc, char **argv)
  12 {
  13   const int N = 256;
  14   int i;
  15   unsigned char *h;
  16   void *d;
  17
  18   h = (unsigned char *) malloc (N);
  19
  20   for (i = 0; i < N; i++)
  21     {
  22       h[i] = i;
  23     }
  24
  25   d = acc_copyin (h, N);
  26   if (!d)
  27     abort ();
  28
  29   memset (&h[0], 0, N);
  30
  31   fprintf (stderr, "CheCKpOInT\n");
  32   acc_update_self (h, 0);
  33
  34   for (i = 0; i < N; i++)
  35     {
  36       if (h[i] != i)
  37         abort ();
  38     }
  39
  40   acc_delete (h, N);
  41
  42   free (h);
  43
  44   return 0;
  45 }
  46
  47 /* { dg-output "CheCKpOInT(\n|\r\n|\r).*" } */
  48 /* { dg-output "\\\[\[0-9a-fA-FxX\]+,0\\\] is not mapped" } */
  49 /* { dg-shouldfail "" } */