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Commit | Line | Data |
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ac47cc13 AT |
1 | /* Area: ffi_call, closure_call |
2 | Purpose: Check structure passing with different structure size. | |
3 | Depending on the ABI. Double alignment check on darwin. | |
4 | Limitations: none. | |
5 | PR: none. | |
6 | Originator: <andreast@gcc.gnu.org> 20030915 */ | |
7 | ||
dfbb3e36 | 8 | /* { dg-do run } */ |
ac47cc13 AT |
9 | #include "ffitest.h" |
10 | ||
11 | typedef struct cls_struct_19byte { | |
12 | double a; | |
13 | unsigned char b; | |
14 | unsigned char c; | |
15 | double d; | |
16 | unsigned char e; | |
17 | } cls_struct_19byte; | |
18 | ||
19 | cls_struct_19byte cls_struct_19byte_fn(struct cls_struct_19byte a1, | |
20 | struct cls_struct_19byte a2) | |
21 | { | |
22 | struct cls_struct_19byte 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 | ||
31 | printf("%g %d %d %g %d %g %d %d %g %d: %g %d %d %g %d\n", | |
32 | a1.a, a1.b, a1.c, a1.d, a1.e, | |
33 | a2.a, a2.b, a2.c, a2.d, a2.e, | |
34 | result.a, result.b, result.c, result.d, result.e); | |
35 | return result; | |
36 | } | |
37 | ||
38 | static void | |
9fdeb13b AT |
39 | cls_struct_19byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args, |
40 | void* userdata __UNUSED__) | |
ac47cc13 AT |
41 | { |
42 | struct cls_struct_19byte a1, a2; | |
43 | ||
44 | a1 = *(struct cls_struct_19byte*)(args[0]); | |
45 | a2 = *(struct cls_struct_19byte*)(args[1]); | |
46 | ||
47 | *(cls_struct_19byte*)resp = cls_struct_19byte_fn(a1, a2); | |
48 | } | |
49 | ||
50 | int main (void) | |
51 | { | |
52 | ffi_cif cif; | |
062b8279 AH |
53 | void *code; |
54 | ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code); | |
ac47cc13 AT |
55 | void* args_dbl[3]; |
56 | ffi_type* cls_struct_fields[6]; | |
57 | ffi_type cls_struct_type; | |
58 | ffi_type* dbl_arg_types[3]; | |
59 | ||
b4b575ce AG |
60 | struct cls_struct_19byte g_dbl = { 1.0, 127, 126, 3.0, 120 }; |
61 | struct cls_struct_19byte f_dbl = { 4.0, 125, 124, 5.0, 119 }; | |
62 | struct cls_struct_19byte res_dbl; | |
63 | ||
ac47cc13 AT |
64 | cls_struct_type.size = 0; |
65 | cls_struct_type.alignment = 0; | |
66 | cls_struct_type.type = FFI_TYPE_STRUCT; | |
67 | cls_struct_type.elements = cls_struct_fields; | |
68 | ||
ac47cc13 AT |
69 | cls_struct_fields[0] = &ffi_type_double; |
70 | cls_struct_fields[1] = &ffi_type_uchar; | |
71 | cls_struct_fields[2] = &ffi_type_uchar; | |
72 | cls_struct_fields[3] = &ffi_type_double; | |
73 | cls_struct_fields[4] = &ffi_type_uchar; | |
74 | cls_struct_fields[5] = NULL; | |
75 | ||
76 | dbl_arg_types[0] = &cls_struct_type; | |
77 | dbl_arg_types[1] = &cls_struct_type; | |
78 | dbl_arg_types[2] = NULL; | |
79 | ||
80 | CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type, | |
81 | dbl_arg_types) == FFI_OK); | |
82 | ||
83 | args_dbl[0] = &g_dbl; | |
84 | args_dbl[1] = &f_dbl; | |
85 | args_dbl[2] = NULL; | |
86 | ||
87 | ffi_call(&cif, FFI_FN(cls_struct_19byte_fn), &res_dbl, args_dbl); | |
88 | /* { dg-output "1 127 126 3 120 4 125 124 5 119: 5 252 250 8 239" } */ | |
5196736e | 89 | printf("res: %g %d %d %g %d\n", res_dbl.a, res_dbl.b, res_dbl.c, |
647af4a9 AT |
90 | res_dbl.d, res_dbl.e); |
91 | /* { dg-output "\nres: 5 252 250 8 239" } */ | |
ac47cc13 | 92 | |
062b8279 | 93 | CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_19byte_gn, NULL, code) == FFI_OK); |
ac47cc13 | 94 | |
062b8279 | 95 | res_dbl = ((cls_struct_19byte(*)(cls_struct_19byte, cls_struct_19byte))(code))(g_dbl, f_dbl); |
ac47cc13 | 96 | /* { dg-output "\n1 127 126 3 120 4 125 124 5 119: 5 252 250 8 239" } */ |
647af4a9 AT |
97 | printf("res: %g %d %d %g %d\n", res_dbl.a, res_dbl.b, res_dbl.c, |
98 | res_dbl.d, res_dbl.e); | |
99 | /* { dg-output "\nres: 5 252 250 8 239" } */ | |
ac47cc13 AT |
100 | |
101 | exit(0); | |
102 | } |