ยปCore Development>Code coverage>Modules/_ctypes/libffi/testsuite/libffi.call/cls_24byte.c

Python code coverage for Modules/_ctypes/libffi/testsuite/libffi.call/cls_24byte.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_24byte {
12n/a double a;
13n/a double b;
14n/a int c;
15n/a float d;
16n/a} cls_struct_24byte;
17n/a
18n/acls_struct_24byte cls_struct_24byte_fn(struct cls_struct_24byte b0,
19n/a struct cls_struct_24byte b1,
20n/a struct cls_struct_24byte b2,
21n/a struct cls_struct_24byte b3)
22n/a{
23n/a struct cls_struct_24byte result;
24n/a
25n/a result.a = b0.a + b1.a + b2.a + b3.a;
26n/a result.b = b0.b + b1.b + b2.b + b3.b;
27n/a result.c = b0.c + b1.c + b2.c + b3.c;
28n/a result.d = b0.d + b1.d + b2.d + b3.d;
29n/a
30n/a printf("%g %g %d %g %g %g %d %g %g %g %d %g %g %g %d %g: %g %g %d %g\n",
31n/a b0.a, b0.b, b0.c, b0.d,
32n/a b1.a, b1.b, b1.c, b1.d,
33n/a b2.a, b2.b, b2.c, b2.d,
34n/a b3.a, b3.b, b3.c, b2.d,
35n/a result.a, result.b, result.c, result.d);
36n/a
37n/a return result;
38n/a}
39n/a
40n/astatic void
41n/acls_struct_24byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
42n/a void* userdata __UNUSED__)
43n/a{
44n/a struct cls_struct_24byte b0, b1, b2, b3;
45n/a
46n/a b0 = *(struct cls_struct_24byte*)(args[0]);
47n/a b1 = *(struct cls_struct_24byte*)(args[1]);
48n/a b2 = *(struct cls_struct_24byte*)(args[2]);
49n/a b3 = *(struct cls_struct_24byte*)(args[3]);
50n/a
51n/a *(cls_struct_24byte*)resp = cls_struct_24byte_fn(b0, b1, b2, b3);
52n/a}
53n/a
54n/aint main (void)
55n/a{
56n/a ffi_cif cif;
57n/a void *code;
58n/a ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
59n/a void* args_dbl[5];
60n/a ffi_type* cls_struct_fields[5];
61n/a ffi_type cls_struct_type;
62n/a ffi_type* dbl_arg_types[5];
63n/a
64n/a struct cls_struct_24byte e_dbl = { 9.0, 2.0, 6, 5.0 };
65n/a struct cls_struct_24byte f_dbl = { 1.0, 2.0, 3, 7.0 };
66n/a struct cls_struct_24byte g_dbl = { 4.0, 5.0, 7, 9.0 };
67n/a struct cls_struct_24byte h_dbl = { 8.0, 6.0, 1, 4.0 };
68n/a struct cls_struct_24byte res_dbl;
69n/a
70n/a cls_struct_type.size = 0;
71n/a cls_struct_type.alignment = 0;
72n/a cls_struct_type.type = FFI_TYPE_STRUCT;
73n/a cls_struct_type.elements = cls_struct_fields;
74n/a
75n/a cls_struct_fields[0] = &ffi_type_double;
76n/a cls_struct_fields[1] = &ffi_type_double;
77n/a cls_struct_fields[2] = &ffi_type_sint;
78n/a cls_struct_fields[3] = &ffi_type_float;
79n/a cls_struct_fields[4] = NULL;
80n/a
81n/a dbl_arg_types[0] = &cls_struct_type;
82n/a dbl_arg_types[1] = &cls_struct_type;
83n/a dbl_arg_types[2] = &cls_struct_type;
84n/a dbl_arg_types[3] = &cls_struct_type;
85n/a dbl_arg_types[4] = NULL;
86n/a
87n/a CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4, &cls_struct_type,
88n/a dbl_arg_types) == FFI_OK);
89n/a
90n/a args_dbl[0] = &e_dbl;
91n/a args_dbl[1] = &f_dbl;
92n/a args_dbl[2] = &g_dbl;
93n/a args_dbl[3] = &h_dbl;
94n/a args_dbl[4] = NULL;
95n/a
96n/a ffi_call(&cif, FFI_FN(cls_struct_24byte_fn), &res_dbl, args_dbl);
97n/a /* { dg-output "9 2 6 5 1 2 3 7 4 5 7 9 8 6 1 9: 22 15 17 25" } */
98n/a printf("res: %g %g %d %g\n", res_dbl.a, res_dbl.b, res_dbl.c, res_dbl.d);
99n/a /* { dg-output "\nres: 22 15 17 25" } */
100n/a
101n/a CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_24byte_gn, NULL, code) == FFI_OK);
102n/a
103n/a res_dbl = ((cls_struct_24byte(*)(cls_struct_24byte,
104n/a cls_struct_24byte,
105n/a cls_struct_24byte,
106n/a cls_struct_24byte))
107n/a (code))(e_dbl, f_dbl, g_dbl, h_dbl);
108n/a /* { dg-output "\n9 2 6 5 1 2 3 7 4 5 7 9 8 6 1 9: 22 15 17 25" } */
109n/a printf("res: %g %g %d %g\n", res_dbl.a, res_dbl.b, res_dbl.c, res_dbl.d);
110n/a /* { dg-output "\nres: 22 15 17 25" } */
111n/a
112n/a exit(0);
113n/a}