Python code coverage for Modules/_ctypes/libffi/testsuite/libffi.call/cls_6_1_byte.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> 20050708 */
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_6byte {
12	n/a	unsigned char a;
13	n/a	unsigned char b;
14	n/a	unsigned char c;
15	n/a	unsigned char d;
16	n/a	unsigned char e;
17	n/a	unsigned char f;
18	n/a	} cls_struct_6byte;
19	n/a
20	n/a	cls_struct_6byte cls_struct_6byte_fn(struct cls_struct_6byte a1,
21	n/a	struct cls_struct_6byte a2)
22	n/a	{
23	n/a	struct cls_struct_6byte result;
24	n/a
25	n/a	result.a = a1.a + a2.a;
26	n/a	result.b = a1.b + a2.b;
27	n/a	result.c = a1.c + a2.c;
28	n/a	result.d = a1.d + a2.d;
29	n/a	result.e = a1.e + a2.e;
30	n/a	result.f = a1.f + a2.f;
31	n/a
32	n/a	printf("%d %d %d %d %d %d %d %d %d %d %d %d: %d %d %d %d %d %d\n",
33	n/a	a1.a, a1.b, a1.c, a1.d, a1.e, a1.f,
34	n/a	a2.a, a2.b, a2.c, a2.d, a2.e, a2.f,
35	n/a	result.a, result.b, result.c, result.d, result.e, result.f);
36	n/a
37	n/a	return result;
38	n/a	}
39	n/a
40	n/a	static void
41	n/a	cls_struct_6byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
42	n/a	void* userdata __UNUSED__)
43	n/a	{
44	n/a
45	n/a	struct cls_struct_6byte a1, a2;
46	n/a
47	n/a	a1 = (struct cls_struct_6byte)(args[0]);
48	n/a	a2 = (struct cls_struct_6byte)(args[1]);
49	n/a
50	n/a	(cls_struct_6byte)resp = cls_struct_6byte_fn(a1, a2);
51	n/a	}
52	n/a
53	n/a	int main (void)
54	n/a	{
55	n/a	ffi_cif cif;
56	n/a	void *code;
57	n/a	ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
58	n/a	void* args_dbl[5];
59	n/a	ffi_type* cls_struct_fields[7];
60	n/a	ffi_type cls_struct_type;
61	n/a	ffi_type* dbl_arg_types[5];
62	n/a
63	n/a	struct cls_struct_6byte g_dbl = { 127, 120, 1, 3, 4, 5 };
64	n/a	struct cls_struct_6byte f_dbl = { 12, 128, 9, 3, 4, 5 };
65	n/a	struct cls_struct_6byte res_dbl = { 0, 0, 0, 0, 0, 0 };
66	n/a
67	n/a	cls_struct_type.size = 0;
68	n/a	cls_struct_type.alignment = 0;
69	n/a	cls_struct_type.type = FFI_TYPE_STRUCT;
70	n/a	cls_struct_type.elements = cls_struct_fields;
71	n/a
72	n/a	cls_struct_fields[0] = &ffi_type_uchar;
73	n/a	cls_struct_fields[1] = &ffi_type_uchar;
74	n/a	cls_struct_fields[2] = &ffi_type_uchar;
75	n/a	cls_struct_fields[3] = &ffi_type_uchar;
76	n/a	cls_struct_fields[4] = &ffi_type_uchar;
77	n/a	cls_struct_fields[5] = &ffi_type_uchar;
78	n/a	cls_struct_fields[6] = NULL;
79	n/a
80	n/a	dbl_arg_types[0] = &cls_struct_type;
81	n/a	dbl_arg_types[1] = &cls_struct_type;
82	n/a	dbl_arg_types[2] = NULL;
83	n/a
84	n/a	CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type,
85	n/a	dbl_arg_types) == FFI_OK);
86	n/a
87	n/a	args_dbl[0] = &g_dbl;
88	n/a	args_dbl[1] = &f_dbl;
89	n/a	args_dbl[2] = NULL;
90	n/a
91	n/a	ffi_call(&cif, FFI_FN(cls_struct_6byte_fn), &res_dbl, args_dbl);
92	n/a	/* { dg-output "127 120 1 3 4 5 12 128 9 3 4 5: 139 248 10 6 8 10" } */
93	n/a	printf("res: %d %d %d %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c,
94	n/a	res_dbl.d, res_dbl.e, res_dbl.f);
95	n/a	/* { dg-output "\nres: 139 248 10 6 8 10" } */
96	n/a
97	n/a	res_dbl.a = 0;
98	n/a	res_dbl.b = 0;
99	n/a	res_dbl.c = 0;
100	n/a	res_dbl.d = 0;
101	n/a	res_dbl.e = 0;
102	n/a	res_dbl.f = 0;
103	n/a
104	n/a	CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_6byte_gn, NULL, code) == FFI_OK);
105	n/a
106	n/a	res_dbl = ((cls_struct_6byte(*)(cls_struct_6byte, cls_struct_6byte))(code))(g_dbl, f_dbl);
107	n/a	/* { dg-output "\n127 120 1 3 4 5 12 128 9 3 4 5: 139 248 10 6 8 10" } */
108	n/a	printf("res: %d %d %d %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c,
109	n/a	res_dbl.d, res_dbl.e, res_dbl.f);
110	n/a	/* { dg-output "\nres: 139 248 10 6 8 10" } */
111	n/a
112	n/a	exit(0);
113	n/a	}