1/* Area:	ffi_call
2   Purpose:	Check if unsigned long as return type is handled correctly.
3   Limitations:	none.
4   PR:		none.
5   Originator:	<kaffeetisch at gmx dot de> 20060724  */
6
7/* { dg-do run } */
8#include "ffitest.h"
9static unsigned long return_ul(unsigned long ul1, unsigned long ul2)
10{
11  return ul1 + ul2;
12}
13
14int main (void)
15{
16  ffi_cif cif;
17  ffi_type *args[MAX_ARGS];
18  void *values[MAX_ARGS];
19  ffi_arg res;
20  unsigned long ul1, ul2;
21
22  args[0] = &ffi_type_ulong;
23  args[1] = &ffi_type_ulong;
24  values[0] = &ul1;
25  values[1] = &ul2;
26
27  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2,
28		     &ffi_type_ulong, args) == FFI_OK);
29
30  ul1 = 1073741823L;
31  ul2 = 1073741824L;
32
33  ffi_call(&cif, FFI_FN(return_ul), &res, values);
34  printf("res: %lu, %lu\n", (unsigned long)res, ul1 + ul2);
35  /* { dg-output "res: 2147483647, 2147483647" } */
36
37  exit(0);
38}
39