libgomp/testsuite/libgomp.oacc-c-c++-common/lib-54.c

   1 /* Exercise acc_map_data with data size of zero on nvidia targets.  */
   2
   3 /* { dg-do run { target openacc_nvidia_accel_selected } } */
   4
   5 #include <stdio.h>
   6 #include <stdlib.h>
   7 #include <openacc.h>
   8
   9 int
  10 main (int argc, char **argv)
  11 {
  12   const int N = 256;
  13   unsigned char *h;
  14   void *d;
  15
  16   h = (unsigned char *) malloc (N);
  17
  18   d = acc_malloc (N);
  19
  20   fprintf (stderr, "CheCKpOInT\n");
  21   acc_map_data (h, d, 0);
  22
  23   acc_unmap_data (h);
  24
  25   acc_free (d);
  26
  27   free (h);
  28
  29   return 0;
  30 }
  31
  32 /* { dg-output "CheCKpOInT(\n|\r\n|\r).*" } */
  33 /* { dg-output "\\\[\[0-9a-fA-FxX\]+,\\\+0\\\]->\\\[\[0-9a-fA-FxX\]+,\\\+0\\\] is a bad map" { target openacc_nvidia_accel_selected } } */
  34 /* { dg-output "cannot map data on shared-memory system" { target openacc_host_selected } } */
  35 /* { dg-shouldfail "" } */