1/* Area:	closure_call
2   Purpose:	Check return value uchar.
3   Limitations:	none.
4   PR:		none.
5   Originator:	<andreast@gcc.gnu.org> 20030828	 */
6
7/* { dg-do run } */
8#include "ffitest.h"
9
10static void cls_ret_uchar_fn(ffi_cif* cif __UNUSED__, void* resp, void** args,
11			     void* userdata __UNUSED__)
12{
13  *(ffi_arg*)resp = *(unsigned char *)args[0];
14  printf("%d: %d\n",*(unsigned char *)args[0],
15	 (int)*(ffi_arg *)(resp));
16}
17typedef unsigned char (*cls_ret_uchar)(unsigned char);
18
19int main (void)
20{
21  ffi_cif cif;
22  void *code;
23  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
24  ffi_type * cl_arg_types[2];
25  unsigned char res;
26
27  cl_arg_types[0] = &ffi_type_uchar;
28  cl_arg_types[1] = NULL;
29
30  /* Initialize the cif */
31  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
32		     &ffi_type_uchar, cl_arg_types) == FFI_OK);
33
34  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_uchar_fn, NULL, code)  == FFI_OK);
35
36  res = (*((cls_ret_uchar)code))(127);
37  /* { dg-output "127: 127" } */
38  printf("res: %d\n",res);
39  /* { dg-output "\nres: 127" } */
40
41  exit(0);
42}
43