1/* Area:	closure_call
2   Purpose:	Check return value float.
3   Limitations:	none.
4   PR:		none.
5   Originator:	<andreast@gcc.gnu.org> 20030828	 */
6
7/* { dg-do run } */
8#include "ffitest.h"
9
10static void cls_ret_float_fn(ffi_cif* cif __UNUSED__, void* resp, void** args,
11			     void* userdata __UNUSED__)
12 {
13   *(float *)resp = *(float *)args[0];
14
15   printf("%g: %g\n",*(float *)args[0],
16	  *(float *)resp);
17 }
18
19typedef float (*cls_ret_float)(float);
20
21int main (void)
22{
23  ffi_cif cif;
24#ifndef USING_MMAP
25  static ffi_closure cl;
26#endif
27  ffi_closure *pcl;
28  ffi_type * cl_arg_types[2];
29  float res;
30
31#ifdef USING_MMAP
32  pcl = allocate_mmap (sizeof(ffi_closure));
33#else
34  pcl = &cl;
35#endif
36
37
38  cl_arg_types[0] = &ffi_type_float;
39  cl_arg_types[1] = NULL;
40
41  /* Initialize the cif */
42  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
43		     &ffi_type_float, cl_arg_types) == FFI_OK);
44
45  CHECK(ffi_prep_closure(pcl, &cif, cls_ret_float_fn, NULL)  == FFI_OK);
46  res = ((((cls_ret_float)pcl)(-2122.12)));
47  /* { dg-output "\\-2122.12: \\-2122.12" } */
48  printf("res: %.6f\n", res);
49  /* { dg-output "\nres: \-2122.120117" } */
50  exit(0);
51}
52