1/* Area:	ffi_call
2   Purpose:	Check return value unsigned char.
3   Limitations:	none.
4   PR:		none.
5   Originator:	From the original ffitest.c  */
6
7/* { dg-do run } */
8#include "ffitest.h"
9
10static unsigned char return_uc(unsigned char uc)
11{
12  return uc;
13}
14
15int main (void)
16{
17  ffi_cif cif;
18  ffi_type *args[MAX_ARGS];
19  void *values[MAX_ARGS];
20  ffi_arg rint;
21
22  unsigned char uc;
23
24  args[0] = &ffi_type_uchar;
25  values[0] = &uc;
26
27  /* Initialize the cif */
28  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
29		     &ffi_type_uchar, args) == FFI_OK);
30
31  for (uc = (unsigned char) '\x00';
32       uc < (unsigned char) '\xff'; uc++)
33    {
34      ffi_call(&cif, FFI_FN(return_uc), &rint, values);
35      CHECK(rint == (signed int) uc);
36    }
37  exit(0);
38}
39