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  char c1;
12  char c2;
13} test_structure_5;
14
15static test_structure_5 struct5(test_structure_5 ts1, test_structure_5 ts2)
16{
17  ts1.c1 += ts2.c1;
18  ts1.c2 -= ts2.c2;
19
20  return ts1;
21}
22
23int main (void)
24{
25  ffi_cif cif;
26  ffi_type *args[MAX_ARGS];
27  void *values[MAX_ARGS];
28  ffi_type ts5_type;
29  ffi_type *ts5_type_elements[3];
30  ts5_type.size = 0;
31  ts5_type.alignment = 0;
32  ts5_type.type = FFI_TYPE_STRUCT;
33  ts5_type.elements = ts5_type_elements;
34  ts5_type_elements[0] = &ffi_type_schar;
35  ts5_type_elements[1] = &ffi_type_schar;
36  ts5_type_elements[2] = NULL;
37
38  test_structure_5 ts5_arg1, ts5_arg2;
39
40  /* This is a hack to get a properly aligned result buffer */
41  test_structure_5 *ts5_result =
42    (test_structure_5 *) malloc (sizeof(test_structure_5));
43
44  args[0] = &ts5_type;
45  args[1] = &ts5_type;
46  values[0] = &ts5_arg1;
47  values[1] = &ts5_arg2;
48
49  /* Initialize the cif */
50  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &ts5_type, args) == FFI_OK);
51
52  ts5_arg1.c1 = 2;
53  ts5_arg1.c2 = 6;
54  ts5_arg2.c1 = 5;
55  ts5_arg2.c2 = 3;
56
57  ffi_call (&cif, FFI_FN(struct5), ts5_result, values);
58
59  CHECK(ts5_result->c1 == 7);
60  CHECK(ts5_result->c2 == 3);
61
62
63  free (ts5_result);
64  exit(0);
65}
66