1/* Area:	ffi_call
2   Purpose:	Check return value long double.
3   Limitations:	none.
4   PR:		none.
5   Originator:	<andreast@gcc.gnu.org> 20071113  */
6
7/* { dg-do run } */
8#include "ffitest.h"
9
10static long double return_ldl(long double ldl)
11{
12  return 2*ldl;
13}
14int main (void)
15{
16  ffi_cif cif;
17  ffi_type *args[MAX_ARGS];
18  void *values[MAX_ARGS];
19  long double ldl, rldl;
20
21  args[0] = &ffi_type_longdouble;
22  values[0] = &ldl;
23
24  /* Initialize the cif */
25  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
26		     &ffi_type_longdouble, args) == FFI_OK);
27
28  for (ldl = -127.0; ldl <  127.0; ldl++)
29    {
30      ffi_call(&cif, FFI_FN(return_ldl), &rldl, values);
31      CHECK(rldl ==  2 * ldl);
32    }
33  exit(0);
34}
35