ยปCore Development>Code coverage>Modules/_ctypes/libffi/testsuite/libffi.call/cls_8byte.c

Python code coverage for Modules/_ctypes/libffi/testsuite/libffi.call/cls_8byte.c

#countcontent
1n/a/* Area: ffi_call, closure_call
2n/a Purpose: Check structure passing with different structure size.
3n/a Depending on the ABI. Check overlapping.
4n/a Limitations: none.
5n/a PR: none.
6n/a Originator: <andreast@gcc.gnu.org> 20030828 */
7n/a
8n/a/* { dg-do run } */
9n/a#include "ffitest.h"
10n/a
11n/atypedef struct cls_struct_8byte {
12n/a int a;
13n/a float b;
14n/a} cls_struct_8byte;
15n/a
16n/acls_struct_8byte cls_struct_8byte_fn(struct cls_struct_8byte a1,
17n/a struct cls_struct_8byte a2)
18n/a{
19n/a struct cls_struct_8byte result;
20n/a
21n/a result.a = a1.a + a2.a;
22n/a result.b = a1.b + a2.b;
23n/a
24n/a printf("%d %g %d %g: %d %g\n", a1.a, a1.b, a2.a, a2.b, result.a, result.b);
25n/a
26n/a return result;
27n/a}
28n/a
29n/astatic void
30n/acls_struct_8byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
31n/a void* userdata __UNUSED__)
32n/a{
33n/a
34n/a struct cls_struct_8byte a1, a2;
35n/a
36n/a a1 = *(struct cls_struct_8byte*)(args[0]);
37n/a a2 = *(struct cls_struct_8byte*)(args[1]);
38n/a
39n/a *(cls_struct_8byte*)resp = cls_struct_8byte_fn(a1, a2);
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_8byte g_dbl = { 1, 2.0 };
53n/a struct cls_struct_8byte f_dbl = { 4, 5.0 };
54n/a struct cls_struct_8byte 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_float;
63n/a cls_struct_fields[2] = NULL;
64n/a
65n/a dbl_arg_types[0] = &cls_struct_type;
66n/a dbl_arg_types[1] = &cls_struct_type;
67n/a dbl_arg_types[2] = NULL;
68n/a
69n/a CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type,
70n/a dbl_arg_types) == FFI_OK);
71n/a
72n/a args_dbl[0] = &g_dbl;
73n/a args_dbl[1] = &f_dbl;
74n/a args_dbl[2] = NULL;
75n/a
76n/a ffi_call(&cif, FFI_FN(cls_struct_8byte_fn), &res_dbl, args_dbl);
77n/a /* { dg-output "1 2 4 5: 5 7" } */
78n/a printf("res: %d %g\n", res_dbl.a, res_dbl.b);
79n/a /* { dg-output "\nres: 5 7" } */
80n/a CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_8byte_gn, NULL, code) == FFI_OK);
81n/a
82n/a res_dbl = ((cls_struct_8byte(*)(cls_struct_8byte, cls_struct_8byte))(code))(g_dbl, f_dbl);
83n/a /* { dg-output "\n1 2 4 5: 5 7" } */
84n/a printf("res: %d %g\n", res_dbl.a, res_dbl.b);
85n/a /* { dg-output "\nres: 5 7" } */
86n/a
87n/a exit(0);
88n/a}