ยปCore Development>Code coverage>Modules/_ctypes/libffi/testsuite/libffi.call/stret_medium2.c

Python code coverage for Modules/_ctypes/libffi/testsuite/libffi.call/stret_medium2.c

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1n/a/* Area: ffi_call, closure_call
2n/a Purpose: Check structure returning with different structure size.
3n/a Depending on the ABI. Check bigger struct which overlaps
4n/a the gp and fp register count on Darwin/AIX/ppc64.
5n/a Limitations: none.
6n/a PR: none.
7n/a Originator: Blake Chaffin 6/21/2007 */
8n/a
9n/a/* { dg-do run { xfail strongarm*-*-* xscale*-*-* } } */
10n/a/* { dg-options "-Wno-format" { target alpha*-dec-osf* } } */
11n/a#include "ffitest.h"
12n/a
13n/atypedef struct struct_72byte {
14n/a double a;
15n/a double b;
16n/a double c;
17n/a double d;
18n/a double e;
19n/a double f;
20n/a double g;
21n/a double h;
22n/a long long i;
23n/a} struct_72byte;
24n/a
25n/astruct_72byte cls_struct_72byte_fn(
26n/a struct_72byte b0,
27n/a struct_72byte b1,
28n/a struct_72byte b2,
29n/a struct_72byte b3)
30n/a{
31n/a struct_72byte result;
32n/a
33n/a result.a = b0.a + b1.a + b2.a + b3.a;
34n/a result.b = b0.b + b1.b + b2.b + b3.b;
35n/a result.c = b0.c + b1.c + b2.c + b3.c;
36n/a result.d = b0.d + b1.d + b2.d + b3.d;
37n/a result.e = b0.e + b1.e + b2.e + b3.e;
38n/a result.f = b0.f + b1.f + b2.f + b3.f;
39n/a result.g = b0.g + b1.g + b2.g + b3.g;
40n/a result.h = b0.h + b1.h + b2.h + b3.h;
41n/a result.i = b0.i + b1.i + b2.i + b3.i;
42n/a
43n/a printf("%g %g %g %g %g %g %g %g %" PRIdLL "\n", result.a, result.b, result.c,
44n/a result.d, result.e, result.f, result.g, result.h, result.i);
45n/a
46n/a return result;
47n/a}
48n/a
49n/astatic void
50n/acls_struct_72byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args, void* userdata __UNUSED__)
51n/a{
52n/a struct_72byte b0, b1, b2, b3;
53n/a
54n/a b0 = *(struct_72byte*)(args[0]);
55n/a b1 = *(struct_72byte*)(args[1]);
56n/a b2 = *(struct_72byte*)(args[2]);
57n/a b3 = *(struct_72byte*)(args[3]);
58n/a
59n/a *(struct_72byte*)resp = cls_struct_72byte_fn(b0, b1, b2, b3);
60n/a}
61n/a
62n/aint main (void)
63n/a{
64n/a ffi_cif cif;
65n/a void *code;
66n/a ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
67n/a void* args_dbl[5];
68n/a ffi_type* cls_struct_fields[10];
69n/a ffi_type cls_struct_type;
70n/a ffi_type* dbl_arg_types[5];
71n/a
72n/a struct_72byte e_dbl = { 9.0, 2.0, 6.0, 5.0, 3.0, 4.0, 8.0, 1.0, 7 };
73n/a struct_72byte f_dbl = { 1.0, 2.0, 3.0, 7.0, 2.0, 5.0, 6.0, 7.0, 4 };
74n/a struct_72byte g_dbl = { 4.0, 5.0, 7.0, 9.0, 1.0, 1.0, 2.0, 9.0, 3 };
75n/a struct_72byte h_dbl = { 8.0, 6.0, 1.0, 4.0, 0.0, 3.0, 3.0, 1.0, 2 };
76n/a struct_72byte res_dbl;
77n/a
78n/a cls_struct_type.size = 0;
79n/a cls_struct_type.alignment = 0;
80n/a cls_struct_type.type = FFI_TYPE_STRUCT;
81n/a cls_struct_type.elements = cls_struct_fields;
82n/a
83n/a cls_struct_fields[0] = &ffi_type_double;
84n/a cls_struct_fields[1] = &ffi_type_double;
85n/a cls_struct_fields[2] = &ffi_type_double;
86n/a cls_struct_fields[3] = &ffi_type_double;
87n/a cls_struct_fields[4] = &ffi_type_double;
88n/a cls_struct_fields[5] = &ffi_type_double;
89n/a cls_struct_fields[6] = &ffi_type_double;
90n/a cls_struct_fields[7] = &ffi_type_double;
91n/a cls_struct_fields[8] = &ffi_type_sint64;
92n/a cls_struct_fields[9] = NULL;
93n/a
94n/a dbl_arg_types[0] = &cls_struct_type;
95n/a dbl_arg_types[1] = &cls_struct_type;
96n/a dbl_arg_types[2] = &cls_struct_type;
97n/a dbl_arg_types[3] = &cls_struct_type;
98n/a dbl_arg_types[4] = NULL;
99n/a
100n/a CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4, &cls_struct_type,
101n/a dbl_arg_types) == FFI_OK);
102n/a
103n/a args_dbl[0] = &e_dbl;
104n/a args_dbl[1] = &f_dbl;
105n/a args_dbl[2] = &g_dbl;
106n/a args_dbl[3] = &h_dbl;
107n/a args_dbl[4] = NULL;
108n/a
109n/a ffi_call(&cif, FFI_FN(cls_struct_72byte_fn), &res_dbl, args_dbl);
110n/a /* { dg-output "22 15 17 25 6 13 19 18 16" } */
111n/a printf("res: %g %g %g %g %g %g %g %g %" PRIdLL "\n", res_dbl.a, res_dbl.b, res_dbl.c,
112n/a res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g, res_dbl.h, res_dbl.i);
113n/a /* { dg-output "\nres: 22 15 17 25 6 13 19 18 16" } */
114n/a
115n/a CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_72byte_gn, NULL, code) == FFI_OK);
116n/a
117n/a res_dbl = ((struct_72byte(*)(struct_72byte, struct_72byte,
118n/a struct_72byte, struct_72byte))(code))(e_dbl, f_dbl, g_dbl, h_dbl);
119n/a /* { dg-output "\n22 15 17 25 6 13 19 18 16" } */
120n/a printf("res: %g %g %g %g %g %g %g %g %" PRIdLL "\n", res_dbl.a, res_dbl.b, res_dbl.c,
121n/a res_dbl.d, res_dbl.e, res_dbl.f, res_dbl.g, res_dbl.h, res_dbl.i);
122n/a /* { dg-output "\nres: 22 15 17 25 6 13 19 18 16" } */
123n/a
124n/a exit(0);
125n/a}