Python code coverage for Modules/_ctypes/libffi/testsuite/libffi.call/cls_20byte.c

#	count	content
1	n/a	/* Area: ffi_call, closure_call
2	n/a	Purpose: Check structure passing with different structure size.
3	n/a	Depending on the ABI. Check overlapping.
4	n/a	Limitations: none.
5	n/a	PR: none.
6	n/a	Originator: <andreast@gcc.gnu.org> 20030828 */
7	n/a
8	n/a	/* { dg-do run } */
9	n/a	#include "ffitest.h"
10	n/a
11	n/a	typedef struct cls_struct_20byte {
12	n/a	double a;
13	n/a	double b;
14	n/a	int c;
15	n/a	} cls_struct_20byte;
16	n/a
17	n/a	cls_struct_20byte cls_struct_20byte_fn(struct cls_struct_20byte a1,
18	n/a	struct cls_struct_20byte a2)
19	n/a	{
20	n/a	struct cls_struct_20byte result;
21	n/a
22	n/a	result.a = a1.a + a2.a;
23	n/a	result.b = a1.b + a2.b;
24	n/a	result.c = a1.c + a2.c;
25	n/a
26	n/a	printf("%g %g %d %g %g %d: %g %g %d\n", a1.a, a1.b, a1.c, a2.a, a2.b, a2.c,
27	n/a	result.a, result.b, result.c);
28	n/a	return result;
29	n/a	}
30	n/a
31	n/a	static void
32	n/a	cls_struct_20byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
33	n/a	void* userdata __UNUSED__)
34	n/a	{
35	n/a	struct cls_struct_20byte a1, a2;
36	n/a
37	n/a	a1 = (struct cls_struct_20byte)(args[0]);
38	n/a	a2 = (struct cls_struct_20byte)(args[1]);
39	n/a
40	n/a	(cls_struct_20byte)resp = cls_struct_20byte_fn(a1, a2);
41	n/a	}
42	n/a
43	n/a	int main (void)
44	n/a	{
45	n/a	ffi_cif cif;
46	n/a	void *code;
47	n/a	ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
48	n/a	void* args_dbl[5];
49	n/a	ffi_type* cls_struct_fields[4];
50	n/a	ffi_type cls_struct_type;
51	n/a	ffi_type* dbl_arg_types[5];
52	n/a
53	n/a	struct cls_struct_20byte g_dbl = { 1.0, 2.0, 3 };
54	n/a	struct cls_struct_20byte f_dbl = { 4.0, 5.0, 7 };
55	n/a	struct cls_struct_20byte res_dbl;
56	n/a
57	n/a	cls_struct_type.size = 0;
58	n/a	cls_struct_type.alignment = 0;
59	n/a	cls_struct_type.type = FFI_TYPE_STRUCT;
60	n/a	cls_struct_type.elements = cls_struct_fields;
61	n/a
62	n/a	cls_struct_fields[0] = &ffi_type_double;
63	n/a	cls_struct_fields[1] = &ffi_type_double;
64	n/a	cls_struct_fields[2] = &ffi_type_sint;
65	n/a	cls_struct_fields[3] = NULL;
66	n/a
67	n/a	dbl_arg_types[0] = &cls_struct_type;
68	n/a	dbl_arg_types[1] = &cls_struct_type;
69	n/a	dbl_arg_types[2] = NULL;
70	n/a
71	n/a	CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type,
72	n/a	dbl_arg_types) == FFI_OK);
73	n/a
74	n/a	args_dbl[0] = &g_dbl;
75	n/a	args_dbl[1] = &f_dbl;
76	n/a	args_dbl[2] = NULL;
77	n/a
78	n/a	ffi_call(&cif, FFI_FN(cls_struct_20byte_fn), &res_dbl, args_dbl);
79	n/a	/* { dg-output "1 2 3 4 5 7: 5 7 10" } */
80	n/a	printf("res: %g %g %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
81	n/a	/* { dg-output "\nres: 5 7 10" } */
82	n/a
83	n/a	CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_20byte_gn, NULL, code) == FFI_OK);
84	n/a
85	n/a	res_dbl = ((cls_struct_20byte(*)(cls_struct_20byte, cls_struct_20byte))(code))(g_dbl, f_dbl);
86	n/a	/* { dg-output "\n1 2 3 4 5 7: 5 7 10" } */
87	n/a	printf("res: %g %g %d\n", res_dbl.a, res_dbl.b, res_dbl.c);
88	n/a	/* { dg-output "\nres: 5 7 10" } */
89	n/a
90	n/a	exit(0);
91	n/a	}