ยปCore Development>Code coverage>Modules/_ctypes/libffi/testsuite/libffi.call/cls_12byte.c

Python code coverage for Modules/_ctypes/libffi/testsuite/libffi.call/cls_12byte.c

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1n/a/* Area: ffi_call, closure_call
2n/a Purpose: Check structure passing with different structure size.
3n/a Limitations: none.
4n/a PR: none.
5n/a Originator: <andreast@gcc.gnu.org> 20030828 */
6n/a
7n/a/* { dg-do run } */
8n/a#include "ffitest.h"
9n/a
10n/atypedef struct cls_struct_12byte {
11n/a int a;
12n/a int b;
13n/a int c;
14n/a} cls_struct_12byte;
15n/a
16n/acls_struct_12byte cls_struct_12byte_fn(struct cls_struct_12byte b1,
17n/a struct cls_struct_12byte b2)
18n/a{
19n/a struct cls_struct_12byte result;
20n/a
21n/a result.a = b1.a + b2.a;
22n/a result.b = b1.b + b2.b;
23n/a result.c = b1.c + b2.c;
24n/a
25n/a printf("%d %d %d %d %d %d: %d %d %d\n", b1.a, b1.b, b1.c, b2.a, b2.b, b2.c,
26n/a result.a, result.b, result.c);
27n/a
28n/a return result;
29n/a}
30n/a
31n/astatic void cls_struct_12byte_gn(ffi_cif* cif __UNUSED__, void* resp,
32n/a void** args , void* userdata __UNUSED__)
33n/a{
34n/a struct cls_struct_12byte b1, b2;
35n/a
36n/a b1 = *(struct cls_struct_12byte*)(args[0]);
37n/a b2 = *(struct cls_struct_12byte*)(args[1]);
38n/a
39n/a *(cls_struct_12byte*)resp = cls_struct_12byte_fn(b1, b2);
40n/a}
41n/a
42n/aint main (void)
43n/a{
44n/a ffi_cif cif;
45n/a void *code;
46n/a ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
47n/a void* args_dbl[5];
48n/a ffi_type* cls_struct_fields[4];
49n/a ffi_type cls_struct_type;
50n/a ffi_type* dbl_arg_types[5];
51n/a
52n/a struct cls_struct_12byte h_dbl = { 7, 4, 9 };
53n/a struct cls_struct_12byte j_dbl = { 1, 5, 3 };
54n/a struct cls_struct_12byte res_dbl;
55n/a
56n/a cls_struct_type.size = 0;
57n/a cls_struct_type.alignment = 0;
58n/a cls_struct_type.type = FFI_TYPE_STRUCT;
59n/a cls_struct_type.elements = cls_struct_fields;
60n/a
61n/a cls_struct_fields[0] = &ffi_type_sint;
62n/a cls_struct_fields[1] = &ffi_type_sint;
63n/a cls_struct_fields[2] = &ffi_type_sint;
64n/a cls_struct_fields[3] = NULL;
65n/a
66n/a dbl_arg_types[0] = &cls_struct_type;
67n/a dbl_arg_types[1] = &cls_struct_type;
68n/a dbl_arg_types[2] = NULL;
69n/a
70n/a CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type,
71n/a dbl_arg_types) == FFI_OK);
72n/a
73n/a args_dbl[0] = &h_dbl;
74n/a args_dbl[1] = &j_dbl;
75n/a args_dbl[2] = NULL;
76n/a
77n/a ffi_call(&cif, FFI_FN(cls_struct_12byte_fn), &res_dbl, args_dbl);
78n/a /* { dg-output "7 4 9 1 5 3: 8 9 12" } */
79n/a printf("res: %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
80n/a /* { dg-output "\nres: 8 9 12" } */
81n/a
82n/a CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_12byte_gn, NULL, code) == FFI_OK);
83n/a
84n/a res_dbl.a = 0;
85n/a res_dbl.b = 0;
86n/a res_dbl.c = 0;
87n/a
88n/a res_dbl = ((cls_struct_12byte(*)(cls_struct_12byte, cls_struct_12byte))(code))(h_dbl, j_dbl);
89n/a /* { dg-output "\n7 4 9 1 5 3: 8 9 12" } */
90n/a printf("res: %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
91n/a /* { dg-output "\nres: 8 9 12" } */
92n/a
93n/a exit(0);
94n/a}