ยปCore Development>Code coverage>Modules/_ctypes/libffi/testsuite/libffi.call/cls_align_longdouble_split2.c

Python code coverage for Modules/_ctypes/libffi/testsuite/libffi.call/cls_align_longdouble_split2.c

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1n/a/* Area: ffi_call, closure_call
2n/a Purpose: Check structure alignment of long double.
3n/a Limitations: none.
4n/a PR: none.
5n/a Originator: Blake Chaffin 6/18/2007
6n/a*/
7n/a
8n/a/* { dg-excess-errors "no long double format" { xfail x86_64-*-mingw* x86_64-*-cygwin* } } */
9n/a/* { dg-do run { xfail strongarm*-*-* } } */
10n/a/* { dg-options -mlong-double-128 { target powerpc64*-*-linux* } } */
11n/a/* { dg-output "" { xfail x86_64-*-mingw* x86_64-*-cygwin* } } */
12n/a
13n/a#include "ffitest.h"
14n/a
15n/atypedef struct cls_struct_align {
16n/a long double a;
17n/a long double b;
18n/a long double c;
19n/a long double d;
20n/a long double e;
21n/a double f;
22n/a long double g;
23n/a} cls_struct_align;
24n/a
25n/acls_struct_align cls_struct_align_fn(
26n/a cls_struct_align a1,
27n/a cls_struct_align a2)
28n/a{
29n/a struct cls_struct_align r;
30n/a
31n/a r.a = a1.a + a2.a;
32n/a r.b = a1.b + a2.b;
33n/a r.c = a1.c + a2.c;
34n/a r.d = a1.d + a2.d;
35n/a r.e = a1.e + a2.e;
36n/a r.f = a1.f + a2.f;
37n/a r.g = a1.g + a2.g;
38n/a
39n/a printf("%Lg %Lg %Lg %Lg %Lg %g %Lg %Lg %Lg %Lg %Lg %Lg %g %Lg: "
40n/a "%Lg %Lg %Lg %Lg %Lg %g %Lg\n",
41n/a a1.a, a1.b, a1.c, a1.d, a1.e, a1.f, a1.g,
42n/a a2.a, a2.b, a2.c, a2.d, a2.e, a2.f, a2.g,
43n/a r.a, r.b, r.c, r.d, r.e, r.f, r.g);
44n/a
45n/a return r;
46n/a}
47n/a
48n/astatic void
49n/acls_struct_align_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
50n/a void* userdata __UNUSED__)
51n/a{
52n/a struct cls_struct_align a1, a2;
53n/a
54n/a a1 = *(struct cls_struct_align*)(args[0]);
55n/a a2 = *(struct cls_struct_align*)(args[1]);
56n/a
57n/a *(cls_struct_align*)resp = cls_struct_align_fn(a1, a2);
58n/a}
59n/a
60n/aint main (void)
61n/a{
62n/a ffi_cif cif;
63n/a void *code;
64n/a ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
65n/a void* args_dbl[3];
66n/a ffi_type* cls_struct_fields[8];
67n/a ffi_type cls_struct_type;
68n/a ffi_type* dbl_arg_types[3];
69n/a
70n/a struct cls_struct_align g_dbl = { 1, 2, 3, 4, 5, 6, 7 };
71n/a struct cls_struct_align f_dbl = { 8, 9, 10, 11, 12, 13, 14 };
72n/a struct cls_struct_align res_dbl;
73n/a
74n/a cls_struct_type.size = 0;
75n/a cls_struct_type.alignment = 0;
76n/a cls_struct_type.type = FFI_TYPE_STRUCT;
77n/a cls_struct_type.elements = cls_struct_fields;
78n/a
79n/a cls_struct_fields[0] = &ffi_type_longdouble;
80n/a cls_struct_fields[1] = &ffi_type_longdouble;
81n/a cls_struct_fields[2] = &ffi_type_longdouble;
82n/a cls_struct_fields[3] = &ffi_type_longdouble;
83n/a cls_struct_fields[4] = &ffi_type_longdouble;
84n/a cls_struct_fields[5] = &ffi_type_double;
85n/a cls_struct_fields[6] = &ffi_type_longdouble;
86n/a cls_struct_fields[7] = NULL;
87n/a
88n/a dbl_arg_types[0] = &cls_struct_type;
89n/a dbl_arg_types[1] = &cls_struct_type;
90n/a dbl_arg_types[2] = NULL;
91n/a
92n/a CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type,
93n/a dbl_arg_types) == FFI_OK);
94n/a
95n/a args_dbl[0] = &g_dbl;
96n/a args_dbl[1] = &f_dbl;
97n/a args_dbl[2] = NULL;
98n/a
99n/a ffi_call(&cif, FFI_FN(cls_struct_align_fn), &res_dbl, args_dbl);
100n/a /* { dg-output "1 2 3 4 5 6 7 8 9 10 11 12 13 14: 9 11 13 15 17 19 21" } */
101n/a printf("res: %Lg %Lg %Lg %Lg %Lg %g %Lg\n", res_dbl.a, res_dbl.b,
102n/a res_dbl.c, res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g);
103n/a /* { dg-output "\nres: 9 11 13 15 17 19 21" } */
104n/a
105n/a CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_align_gn, NULL, code) == FFI_OK);
106n/a
107n/a res_dbl = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(code))(g_dbl, f_dbl);
108n/a /* { dg-output "\n1 2 3 4 5 6 7 8 9 10 11 12 13 14: 9 11 13 15 17 19 21" } */
109n/a printf("res: %Lg %Lg %Lg %Lg %Lg %g %Lg\n", res_dbl.a, res_dbl.b,
110n/a res_dbl.c, res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g);
111n/a /* { dg-output "\nres: 9 11 13 15 17 19 21" } */
112n/a
113n/a exit(0);
114n/a}
115n/a
116n/a
117n/a