Refresh config.guess and config.sub
[libffi.git] / .pc / msvc-changes / testsuite / libffi.call / cls_6_1_byte.c
1 /* Area: ffi_call, closure_call
2 Purpose: Check structure passing with different structure size.
3 Depending on the ABI. Check overlapping.
4 Limitations: none.
5 PR: none.
6 Originator: <andreast@gcc.gnu.org> 20050708 */
7
8 /* { dg-do run } */
9 #include "ffitest.h"
10
11 typedef struct cls_struct_6byte {
12 unsigned char a;
13 unsigned char b;
14 unsigned char c;
15 unsigned char d;
16 unsigned char e;
17 unsigned char f;
18 } cls_struct_6byte;
19
20 cls_struct_6byte cls_struct_6byte_fn(struct cls_struct_6byte a1,
21 struct cls_struct_6byte a2)
22 {
23 struct cls_struct_6byte result;
24
25 result.a = a1.a + a2.a;
26 result.b = a1.b + a2.b;
27 result.c = a1.c + a2.c;
28 result.d = a1.d + a2.d;
29 result.e = a1.e + a2.e;
30 result.f = a1.f + a2.f;
31
32 printf("%d %d %d %d %d %d %d %d %d %d %d %d: %d %d %d %d %d %d\n",
33 a1.a, a1.b, a1.c, a1.d, a1.e, a1.f,
34 a2.a, a2.b, a2.c, a2.d, a2.e, a2.f,
35 result.a, result.b, result.c, result.d, result.e, result.f);
36
37 return result;
38 }
39
40 static void
41 cls_struct_6byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
42 void* userdata __UNUSED__)
43 {
44
45 struct cls_struct_6byte a1, a2;
46
47 a1 = *(struct cls_struct_6byte*)(args[0]);
48 a2 = *(struct cls_struct_6byte*)(args[1]);
49
50 *(cls_struct_6byte*)resp = cls_struct_6byte_fn(a1, a2);
51 }
52
53 int main (void)
54 {
55 ffi_cif cif;
56 void *code;
57 ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
58 void* args_dbl[5];
59 ffi_type* cls_struct_fields[7];
60 ffi_type cls_struct_type;
61 ffi_type* dbl_arg_types[5];
62
63 cls_struct_type.size = 0;
64 cls_struct_type.alignment = 0;
65 cls_struct_type.type = FFI_TYPE_STRUCT;
66 cls_struct_type.elements = cls_struct_fields;
67
68 struct cls_struct_6byte g_dbl = { 127, 120, 1, 3, 4, 5 };
69 struct cls_struct_6byte f_dbl = { 12, 128, 9, 3, 4, 5 };
70 struct cls_struct_6byte res_dbl = { 0, 0, 0, 0, 0, 0 };
71
72 cls_struct_fields[0] = &ffi_type_uchar;
73 cls_struct_fields[1] = &ffi_type_uchar;
74 cls_struct_fields[2] = &ffi_type_uchar;
75 cls_struct_fields[3] = &ffi_type_uchar;
76 cls_struct_fields[4] = &ffi_type_uchar;
77 cls_struct_fields[5] = &ffi_type_uchar;
78 cls_struct_fields[6] = NULL;
79
80 dbl_arg_types[0] = &cls_struct_type;
81 dbl_arg_types[1] = &cls_struct_type;
82 dbl_arg_types[2] = NULL;
83
84 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type,
85 dbl_arg_types) == FFI_OK);
86
87 args_dbl[0] = &g_dbl;
88 args_dbl[1] = &f_dbl;
89 args_dbl[2] = NULL;
90
91 ffi_call(&cif, FFI_FN(cls_struct_6byte_fn), &res_dbl, args_dbl);
92 /* { dg-output "127 120 1 3 4 5 12 128 9 3 4 5: 139 248 10 6 8 10" } */
93 printf("res: %d %d %d %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c,
94 res_dbl.d, res_dbl.e, res_dbl.f);
95 /* { dg-output "\nres: 139 248 10 6 8 10" } */
96
97 res_dbl.a = 0;
98 res_dbl.b = 0;
99 res_dbl.c = 0;
100 res_dbl.d = 0;
101 res_dbl.e = 0;
102 res_dbl.f = 0;
103
104 CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_6byte_gn, NULL, code) == FFI_OK);
105
106 res_dbl = ((cls_struct_6byte(*)(cls_struct_6byte, cls_struct_6byte))(code))(g_dbl, f_dbl);
107 /* { dg-output "\n127 120 1 3 4 5 12 128 9 3 4 5: 139 248 10 6 8 10" } */
108 printf("res: %d %d %d %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c,
109 res_dbl.d, res_dbl.e, res_dbl.f);
110 /* { dg-output "\nres: 139 248 10 6 8 10" } */
111
112 exit(0);
113 }