gcc/libgomp/testsuite/libgomp.oacc-c-c++-common/lib-42.c

/* Exercise acc_update_device on unmapped data.  */

/* { dg-skip-if "" { *-*-* } { "*" } { "-DACC_MEM_SHARED=0" } } */

#include <stdio.h>
#include <stdlib.h>
#include <openacc.h>

int
main (int argc, char **argv)
{
  const int N = 256;
  int i;
  unsigned char *h;

  h = (unsigned char *) malloc (N);

  for (i = 0; i < N; i++)
    {
      h[i] = i;
    }

  fprintf (stderr, "CheCKpOInT\n");
  acc_update_device (h, N);

  acc_copyout (h, N);

  for (i = 0; i < N; i++)
    {
      if (h[i] != 0xab)
	abort ();
    }

  free (h);

  return 0;
}

/* { dg-output "CheCKpOInT(\n|\r\n|\r).*" } */
/* { dg-output "\\\[\[0-9a-fA-FxX\]+,256\\\] is not mapped" } */
/* { dg-shouldfail "" } */