1 /* Area: closure_call
2 Purpose: Check return value float.
3 Limitations: none.
4 PR: 41908.
5 Originator: <rfm@gnu.org> 20091102 */
6
7 /* { dg-do run } */
8 #include "ffitest.h"
9
10 typedef struct cls_struct_combined {
11 float a;
12 float b;
13 float c;
14 float d;
15 } cls_struct_combined;
16
cls_struct_combined_fn(struct cls_struct_combined arg)17 void cls_struct_combined_fn(struct cls_struct_combined arg)
18 {
19 printf("%g %g %g %g\n",
20 arg.a, arg.b,
21 arg.c, arg.d);
22 fflush(stdout);
23 }
24
25 static void
cls_struct_combined_gn(ffi_cif * cif __UNUSED__,void * resp __UNUSED__,void ** args,void * userdata __UNUSED__)26 cls_struct_combined_gn(ffi_cif* cif __UNUSED__, void* resp __UNUSED__,
27 void** args, void* userdata __UNUSED__)
28 {
29 struct cls_struct_combined a0;
30
31 a0 = *(struct cls_struct_combined*)(args[0]);
32
33 cls_struct_combined_fn(a0);
34 }
35
36
main(void)37 int main (void)
38 {
39 ffi_cif cif;
40 void *code;
41 ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
42 ffi_type* cls_struct_fields0[5];
43 ffi_type cls_struct_type0;
44 ffi_type* dbl_arg_types[5];
45
46 struct cls_struct_combined g_dbl = {4.0, 5.0, 1.0, 8.0};
47
48 cls_struct_type0.size = 0;
49 cls_struct_type0.alignment = 0;
50 cls_struct_type0.type = FFI_TYPE_STRUCT;
51 cls_struct_type0.elements = cls_struct_fields0;
52
53 cls_struct_fields0[0] = &ffi_type_float;
54 cls_struct_fields0[1] = &ffi_type_float;
55 cls_struct_fields0[2] = &ffi_type_float;
56 cls_struct_fields0[3] = &ffi_type_float;
57 cls_struct_fields0[4] = NULL;
58
59 dbl_arg_types[0] = &cls_struct_type0;
60 dbl_arg_types[1] = NULL;
61
62 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1, &ffi_type_void,
63 dbl_arg_types) == FFI_OK);
64
65 CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_combined_gn, NULL, code) == FFI_OK);
66
67 ((void(*)(cls_struct_combined)) (code))(g_dbl);
68 /* { dg-output "4 5 1 8" } */
69 exit(0);
70 }
71