1/* Area:	ffi_call
2   Purpose:	Check structures.
3   Limitations:	none.
4   PR:		none.
5   Originator:	From the original ffitest.c  */
6
7/* { dg-do run } */
8#include "ffitest.h"
9typedef struct
10{
11  float f1;
12  float f2;
13  double d;
14} test_structure_7;
15
16static test_structure_7 struct7 (test_structure_7 ts)
17{
18  ts.f1 += 1;
19  ts.f2 += 1;
20  ts.d += 1;
21
22  return ts;
23}
24
25int main (void)
26{
27  ffi_cif cif;
28  ffi_type *args[MAX_ARGS];
29  void *values[MAX_ARGS];
30  ffi_type ts7_type;
31  ffi_type *ts7_type_elements[4];
32  ts7_type.size = 0;
33  ts7_type.alignment = 0;
34  ts7_type.type = FFI_TYPE_STRUCT;
35  ts7_type.elements = ts7_type_elements;
36  ts7_type_elements[0] = &ffi_type_float;
37  ts7_type_elements[1] = &ffi_type_float;
38  ts7_type_elements[2] = &ffi_type_double;
39  ts7_type_elements[3] = NULL;
40
41
42  test_structure_7 ts7_arg;
43
44  /* This is a hack to get a properly aligned result buffer */
45  test_structure_7 *ts7_result =
46    (test_structure_7 *) malloc (sizeof(test_structure_7));
47
48  args[0] = &ts7_type;
49  values[0] = &ts7_arg;
50
51  /* Initialize the cif */
52  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1, &ts7_type, args) == FFI_OK);
53
54  ts7_arg.f1 = 5.55f;
55  ts7_arg.f2 = 55.5f;
56  ts7_arg.d = 6.66;
57
58  printf ("%g\n", ts7_arg.f1);
59  printf ("%g\n", ts7_arg.f2);
60  printf ("%g\n", ts7_arg.d);
61
62  ffi_call(&cif, FFI_FN(struct7), ts7_result, values);
63
64  printf ("%g\n", ts7_result->f1);
65  printf ("%g\n", ts7_result->f2);
66  printf ("%g\n", ts7_result->d);
67
68  CHECK(ts7_result->f1 == 5.55f + 1);
69  CHECK(ts7_result->f2 == 55.5f + 1);
70  CHECK(ts7_result->d == 6.66 + 1);
71
72  free (ts7_result);
73  exit(0);
74}
75