Refresh config.guess and config.sub
[libffi.git] / .pc / msvc-changes / testsuite / libffi.call / cls_5_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_5byte {
12 unsigned char a;
13 unsigned char b;
14 unsigned char c;
15 unsigned char d;
16 unsigned char e;
17 } cls_struct_5byte;
18
19 cls_struct_5byte cls_struct_5byte_fn(struct cls_struct_5byte a1,
20 struct cls_struct_5byte a2)
21 {
22 struct cls_struct_5byte result;
23
24 result.a = a1.a + a2.a;
25 result.b = a1.b + a2.b;
26 result.c = a1.c + a2.c;
27 result.d = a1.d + a2.d;
28 result.e = a1.e + a2.e;
29
30 printf("%d %d %d %d %d %d %d %d %d %d: %d %d %d %d %d\n",
31 a1.a, a1.b, a1.c, a1.d, a1.e,
32 a2.a, a2.b, a2.c, a2.d, a2.e,
33 result.a, result.b, result.c, result.d, result.e);
34
35 return result;
36 }
37
38 static void
39 cls_struct_5byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
40 void* userdata __UNUSED__)
41 {
42
43 struct cls_struct_5byte a1, a2;
44
45 a1 = *(struct cls_struct_5byte*)(args[0]);
46 a2 = *(struct cls_struct_5byte*)(args[1]);
47
48 *(cls_struct_5byte*)resp = cls_struct_5byte_fn(a1, a2);
49 }
50
51 int main (void)
52 {
53 ffi_cif cif;
54 void *code;
55 ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
56 void* args_dbl[5];
57 ffi_type* cls_struct_fields[6];
58 ffi_type cls_struct_type;
59 ffi_type* dbl_arg_types[5];
60
61 cls_struct_type.size = 0;
62 cls_struct_type.alignment = 0;
63 cls_struct_type.type = FFI_TYPE_STRUCT;
64 cls_struct_type.elements = cls_struct_fields;
65
66 struct cls_struct_5byte g_dbl = { 127, 120, 1, 3, 4 };
67 struct cls_struct_5byte f_dbl = { 12, 128, 9, 3, 4 };
68 struct cls_struct_5byte res_dbl = { 0, 0, 0, 0, 0 };
69
70 cls_struct_fields[0] = &ffi_type_uchar;
71 cls_struct_fields[1] = &ffi_type_uchar;
72 cls_struct_fields[2] = &ffi_type_uchar;
73 cls_struct_fields[3] = &ffi_type_uchar;
74 cls_struct_fields[4] = &ffi_type_uchar;
75 cls_struct_fields[5] = NULL;
76
77 dbl_arg_types[0] = &cls_struct_type;
78 dbl_arg_types[1] = &cls_struct_type;
79 dbl_arg_types[2] = NULL;
80
81 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type,
82 dbl_arg_types) == FFI_OK);
83
84 args_dbl[0] = &g_dbl;
85 args_dbl[1] = &f_dbl;
86 args_dbl[2] = NULL;
87
88 ffi_call(&cif, FFI_FN(cls_struct_5byte_fn), &res_dbl, args_dbl);
89 /* { dg-output "127 120 1 3 4 12 128 9 3 4: 139 248 10 6 8" } */
90 printf("res: %d %d %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c,
91 res_dbl.d, res_dbl.e);
92 /* { dg-output "\nres: 139 248 10 6 8" } */
93
94 res_dbl.a = 0;
95 res_dbl.b = 0;
96 res_dbl.c = 0;
97 res_dbl.d = 0;
98 res_dbl.e = 0;
99
100 CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_5byte_gn, NULL, code) == FFI_OK);
101
102 res_dbl = ((cls_struct_5byte(*)(cls_struct_5byte, cls_struct_5byte))(code))(g_dbl, f_dbl);
103 /* { dg-output "\n127 120 1 3 4 12 128 9 3 4: 139 248 10 6 8" } */
104 printf("res: %d %d %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c,
105 res_dbl.d, res_dbl.e);
106 /* { dg-output "\nres: 139 248 10 6 8" } */
107
108 exit(0);
109 }