1 /* Area:	closure_call
2    Purpose:	Test anonymous unsigned char argument.
3    Limitations:	none.
4    PR:		none.
5    Originator:	ARM Ltd. */
6 
7 /* { dg-do run } */
8 #include "ffitest.h"
9 
10 typedef unsigned char T;
11 
cls_ret_T_fn(ffi_cif * cif __UNUSED__,void * resp,void ** args,void * userdata __UNUSED__)12 static void cls_ret_T_fn(ffi_cif* cif __UNUSED__, void* resp, void** args,
13 			 void* userdata __UNUSED__)
14  {
15    *(ffi_arg *)resp = *(T *)args[0];
16 
17    printf("%d: %d %d\n", (int)(*(ffi_arg *)resp), *(T *)args[0], *(T *)args[1]);
18  }
19 
20 typedef T (*cls_ret_T)(T, ...);
21 
main(void)22 int main (void)
23 {
24   ffi_cif cif;
25   void *code;
26   ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
27   ffi_type * cl_arg_types[3];
28   T res;
29 
30   cl_arg_types[0] = &ffi_type_uchar;
31   cl_arg_types[1] = &ffi_type_uchar;
32   cl_arg_types[2] = NULL;
33 
34   /* Initialize the cif */
35   CHECK(ffi_prep_cif_var(&cif, FFI_DEFAULT_ABI, 1, 2,
36 			 &ffi_type_uchar, cl_arg_types) == FFI_OK);
37 
38   CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_T_fn, NULL, code)  == FFI_OK);
39   res = ((((cls_ret_T)code)(67, 4)));
40   /* { dg-output "67: 67 4" } */
41   printf("res: %d\n", res);
42   /* { dg-output "\nres: 67" } */
43   exit(0);
44 }
45