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/* Area: closure_call
Purpose: Check return value long long.
Limitations: none.
PR: none.
Originator: <andreast@gcc.gnu.org> 20030828 */
/* { dg-do run } */
#include "ffitest.h"
static void cls_ret_ulonglong_fn(ffi_cif* cif __UNUSED__, void* resp,
void** args, void* userdata __UNUSED__)
{
*(unsigned long long *)resp= *(unsigned long long *)args[0];
printf("%llu: %llu\n",*(unsigned long long *)args[0],
*(unsigned long long *)(resp));
}
typedef unsigned long long (*cls_ret_ulonglong)(unsigned long long);
int main (void)
{
ffi_cif cif;
#ifndef USING_MMAP
static ffi_closure cl;
#endif
ffi_closure *pcl;
ffi_type * cl_arg_types[2];
unsigned long long res;
#ifdef USING_MMAP
pcl = allocate_mmap (sizeof(ffi_closure));
#else
pcl = &cl;
#endif
cl_arg_types[0] = &ffi_type_uint64;
cl_arg_types[1] = NULL;
/* Initialize the cif */
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
&ffi_type_uint64, cl_arg_types) == FFI_OK);
CHECK(ffi_prep_closure(pcl, &cif, cls_ret_ulonglong_fn, NULL) == FFI_OK);
res = (*((cls_ret_ulonglong)pcl))(214LL);
/* { dg-output "214: 214" } */
printf("res: %lld\n", res);
/* { dg-output "\nres: 214" } */
res = (*((cls_ret_ulonglong)pcl))(9223372035854775808LL);
/* { dg-output "\n9223372035854775808: 9223372035854775808" } */
printf("res: %lld\n", res);
/* { dg-output "\nres: 9223372035854775808" } */
exit(0);
}
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