Retro68/gcc/libgomp/testsuite/libgomp.oacc-c-c++-common/lib-47.c
2017-10-07 02:16:47 +02:00

50 lines
800 B
C

/* Exercise acc_update_self with a NULL data mapping on nvidia targets. */
/* { dg-do run { target openacc_nvidia_accel_selected } } */
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <openacc.h>
int
main (int argc, char **argv)
{
const int N = 256;
int i;
unsigned char *h;
void *d;
h = (unsigned char *) malloc (N);
for (i = 0; i < N; i++)
{
h[i] = i;
}
d = acc_copyin (h, N);
if (!d)
abort ();
memset (&h[0], 0, N);
fprintf (stderr, "CheCKpOInT\n");
acc_update_self (0, N);
for (i = 0; i < N; i++)
{
if (h[i] != i)
abort ();
}
acc_delete (h, N);
free (h);
return 0;
}
/* { dg-output "CheCKpOInT(\n|\r\n|\r).*" } */
/* { dg-output "\\\[\[^\n\r]*,256\\\] is not mapped" } */
/* { dg-shouldfail "" } */