Python code coverage for Modules/_ctypes/libffi/testsuite/libffi.call/cls_5_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_5byte {
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	} cls_struct_5byte;
18	n/a
19	n/a	cls_struct_5byte cls_struct_5byte_fn(struct cls_struct_5byte a1,
20	n/a	struct cls_struct_5byte a2)
21	n/a	{
22	n/a	struct cls_struct_5byte result;
23	n/a
24	n/a	result.a = a1.a + a2.a;
25	n/a	result.b = a1.b + a2.b;
26	n/a	result.c = a1.c + a2.c;
27	n/a	result.d = a1.d + a2.d;
28	n/a	result.e = a1.e + a2.e;
29	n/a
30	n/a	printf("%d %d %d %d %d %d %d %d %d %d: %d %d %d %d %d\n",
31	n/a	a1.a, a1.b, a1.c, a1.d, a1.e,
32	n/a	a2.a, a2.b, a2.c, a2.d, a2.e,
33	n/a	result.a, result.b, result.c, result.d, result.e);
34	n/a
35	n/a	return result;
36	n/a	}
37	n/a
38	n/a	static void
39	n/a	cls_struct_5byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
40	n/a	void* userdata __UNUSED__)
41	n/a	{
42	n/a
43	n/a	struct cls_struct_5byte a1, a2;
44	n/a
45	n/a	a1 = (struct cls_struct_5byte)(args[0]);
46	n/a	a2 = (struct cls_struct_5byte)(args[1]);
47	n/a
48	n/a	(cls_struct_5byte)resp = cls_struct_5byte_fn(a1, a2);
49	n/a	}
50	n/a
51	n/a	int main (void)
52	n/a	{
53	n/a	ffi_cif cif;
54	n/a	void *code;
55	n/a	ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
56	n/a	void* args_dbl[5];
57	n/a	ffi_type* cls_struct_fields[6];
58	n/a	ffi_type cls_struct_type;
59	n/a	ffi_type* dbl_arg_types[5];
60	n/a
61	n/a	struct cls_struct_5byte g_dbl = { 127, 120, 1, 3, 4 };
62	n/a	struct cls_struct_5byte f_dbl = { 12, 128, 9, 3, 4 };
63	n/a	struct cls_struct_5byte res_dbl = { 0, 0, 0, 0, 0 };
64	n/a
65	n/a	cls_struct_type.size = 0;
66	n/a	cls_struct_type.alignment = 0;
67	n/a	cls_struct_type.type = FFI_TYPE_STRUCT;
68	n/a	cls_struct_type.elements = cls_struct_fields;
69	n/a
70	n/a	cls_struct_fields[0] = &ffi_type_uchar;
71	n/a	cls_struct_fields[1] = &ffi_type_uchar;
72	n/a	cls_struct_fields[2] = &ffi_type_uchar;
73	n/a	cls_struct_fields[3] = &ffi_type_uchar;
74	n/a	cls_struct_fields[4] = &ffi_type_uchar;
75	n/a	cls_struct_fields[5] = NULL;
76	n/a
77	n/a	dbl_arg_types[0] = &cls_struct_type;
78	n/a	dbl_arg_types[1] = &cls_struct_type;
79	n/a	dbl_arg_types[2] = NULL;
80	n/a
81	n/a	CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type,
82	n/a	dbl_arg_types) == FFI_OK);
83	n/a
84	n/a	args_dbl[0] = &g_dbl;
85	n/a	args_dbl[1] = &f_dbl;
86	n/a	args_dbl[2] = NULL;
87	n/a
88	n/a	ffi_call(&cif, FFI_FN(cls_struct_5byte_fn), &res_dbl, args_dbl);
89	n/a	/* { dg-output "127 120 1 3 4 12 128 9 3 4: 139 248 10 6 8" } */
90	n/a	printf("res: %d %d %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c,
91	n/a	res_dbl.d, res_dbl.e);
92	n/a	/* { dg-output "\nres: 139 248 10 6 8" } */
93	n/a
94	n/a	res_dbl.a = 0;
95	n/a	res_dbl.b = 0;
96	n/a	res_dbl.c = 0;
97	n/a	res_dbl.d = 0;
98	n/a	res_dbl.e = 0;
99	n/a
100	n/a	CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_5byte_gn, NULL, code) == FFI_OK);
101	n/a
102	n/a	res_dbl = ((cls_struct_5byte(*)(cls_struct_5byte, cls_struct_5byte))(code))(g_dbl, f_dbl);
103	n/a	/* { dg-output "\n127 120 1 3 4 12 128 9 3 4: 139 248 10 6 8" } */
104	n/a	printf("res: %d %d %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c,
105	n/a	res_dbl.d, res_dbl.e);
106	n/a	/* { dg-output "\nres: 139 248 10 6 8" } */
107	n/a
108	n/a	exit(0);
109	n/a	}