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1 /* Area:	closure_call
2    Purpose:	Check return value long long.
3    Limitations:	none.
4    PR:		none.
5    Originator:	<andreast@gcc.gnu.org> 20030828	 */
6 
7 /* { dg-do run } */
8 /* { dg-options "-Wno-format" { target alpha*-dec-osf* } } */
9 #include "ffitest.h"
10 
cls_ret_ulonglong_fn(ffi_cif * cif __UNUSED__,void * resp,void ** args,void * userdata __UNUSED__)11 static void cls_ret_ulonglong_fn(ffi_cif* cif __UNUSED__, void* resp,
12 				 void** args, void* userdata __UNUSED__)
13 {
14   *(unsigned long long *)resp= 0xfffffffffffffffLL ^ *(unsigned long long *)args[0];
15 
16   printf("%" PRIuLL ": %" PRIuLL "\n",*(unsigned long long *)args[0],
17 	 *(unsigned long long *)(resp));
18 }
19 typedef unsigned long long (*cls_ret_ulonglong)(unsigned long long);
20 
main(void)21 int main (void)
22 {
23   ffi_cif cif;
24   void *code;
25   ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
26   ffi_type * cl_arg_types[2];
27   unsigned long long res;
28 
29   cl_arg_types[0] = &ffi_type_uint64;
30   cl_arg_types[1] = NULL;
31 
32   /* Initialize the cif */
33   CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
34 		     &ffi_type_uint64, cl_arg_types) == FFI_OK);
35   CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_ulonglong_fn, NULL, code)  == FFI_OK);
36   res = (*((cls_ret_ulonglong)code))(214LL);
37   /* { dg-output "214: 1152921504606846761" } */
38   printf("res: %" PRIdLL "\n", res);
39   /* { dg-output "\nres: 1152921504606846761" } */
40 
41   res = (*((cls_ret_ulonglong)code))(9223372035854775808LL);
42   /* { dg-output "\n9223372035854775808: 8070450533247928831" } */
43   printf("res: %" PRIdLL "\n", res);
44   /* { dg-output "\nres: 8070450533247928831" } */
45 
46   exit(0);
47 }
48