view libgomp/testsuite/libgomp.oacc-c-c++-common/lib-42.c @ 144:8f4e72ab4e11

fix segmentation fault caused by nothing next cur_op to end
author Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
date Sun, 23 Dec 2018 21:23:56 +0900
parents 04ced10e8804
children
line wrap: on
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/* Exercise acc_update_device on unmapped data on nvidia targets.  */

/* { dg-do run { target openacc_nvidia_accel_selected } } */

#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 "" } */