Update missing changes for 3.0.9r4.
[libffi.git] / testsuite / libffi.call / .svn / text-base / cls_dbls_struct.c.svn-base
1 /* Area:                ffi_call, closure_call
2    Purpose:             Check double arguments in structs.
3    Limitations: none.
4    PR:                  none.
5    Originator:  Blake Chaffin 6/23/2007 */
6
7 /* { dg-do run } */
8
9 #include "ffitest.h"
10
11 typedef struct Dbls {
12         double x;
13         double y;
14 } Dbls;
15
16 void
17 closure_test_fn(Dbls p)
18 {
19         printf("%.1f %.1f\n", p.x, p.y);
20 }
21
22 void
23 closure_test_gn(ffi_cif* cif __UNUSED__, void* resp __UNUSED__,
24                 void** args, void* userdata __UNUSED__)
25 {
26         closure_test_fn(*(Dbls*)args[0]);
27 }
28
29 int main(int argc __UNUSED__, char** argv __UNUSED__)
30 {
31         ffi_cif cif;
32
33         void *code;
34         ffi_closure*    pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
35         ffi_type*               cl_arg_types[1];
36
37         ffi_type        ts1_type;
38         ffi_type*       ts1_type_elements[4];
39
40         ts1_type.size = 0;
41         ts1_type.alignment = 0;
42         ts1_type.type = FFI_TYPE_STRUCT;
43         ts1_type.elements = ts1_type_elements;
44
45         ts1_type_elements[0] = &ffi_type_double;
46         ts1_type_elements[1] = &ffi_type_double;
47         ts1_type_elements[2] = NULL;
48
49         cl_arg_types[0] = &ts1_type;
50
51         Dbls arg = { 1.0, 2.0 };
52
53         /* Initialize the cif */
54         CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
55                                  &ffi_type_void, cl_arg_types) == FFI_OK);
56
57         CHECK(ffi_prep_closure_loc(pcl, &cif, closure_test_gn, NULL, code) == FFI_OK);
58
59         ((void*(*)(Dbls))(code))(arg);
60         /* { dg-output "1.0 2.0\n" } */
61
62         closure_test_fn(arg);
63         /* { dg-output "1.0 2.0\n" } */
64
65         return 0;
66 }