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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 #include "ffitest.h"
9 
cls_ret_ulonglong_fn(ffi_cif * cif __UNUSED__,void * resp,void ** args,void * userdata __UNUSED__)10 static void cls_ret_ulonglong_fn(ffi_cif* cif __UNUSED__, void* resp,
11 				 void** args, void* userdata __UNUSED__)
12 {
13   *(unsigned long long *)resp=  *(unsigned long long *)args[0];
14 
15   printf("%llu: %llu\n",*(unsigned long long *)args[0],
16 	 *(unsigned long long *)(resp));
17 }
18 typedef unsigned long long (*cls_ret_ulonglong)(unsigned long long);
19 
main(void)20 int main (void)
21 {
22   ffi_cif cif;
23 #ifndef USING_MMAP
24   static ffi_closure cl;
25 #endif
26   ffi_closure *pcl;
27   ffi_type * cl_arg_types[2];
28   unsigned long long res;
29 
30 #ifdef USING_MMAP
31   pcl = allocate_mmap (sizeof(ffi_closure));
32 #else
33   pcl = &cl;
34 #endif
35 
36   cl_arg_types[0] = &ffi_type_uint64;
37   cl_arg_types[1] = NULL;
38 
39   /* Initialize the cif */
40   CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
41 		     &ffi_type_uint64, cl_arg_types) == FFI_OK);
42   CHECK(ffi_prep_closure(pcl, &cif, cls_ret_ulonglong_fn, NULL)  == FFI_OK);
43   res = (*((cls_ret_ulonglong)pcl))(214LL);
44   /* { dg-output "214: 214" } */
45   printf("res: %lld\n", res);
46   /* { dg-output "\nres: 214" } */
47 
48   res = (*((cls_ret_ulonglong)pcl))(9223372035854775808LL);
49   /* { dg-output "\n9223372035854775808: 9223372035854775808" } */
50   printf("res: %lld\n", res);
51   /* { dg-output "\nres: 9223372035854775808" } */
52 
53   exit(0);
54 }
55