Python code coverage for Modules/_ctypes/libffi/testsuite/libffi.call/cls_20byte1.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
9	n/a
10	n/a	/* { dg-do run } */
11	n/a	#include "ffitest.h"
12	n/a
13	n/a	typedef struct cls_struct_20byte {
14	n/a	int a;
15	n/a	double b;
16	n/a	double c;
17	n/a	} cls_struct_20byte;
18	n/a
19	n/a	cls_struct_20byte cls_struct_20byte_fn(struct cls_struct_20byte a1,
20	n/a	struct cls_struct_20byte a2)
21	n/a	{
22	n/a	struct cls_struct_20byte 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
28	n/a	printf("%d %g %g %d %g %g: %d %g %g\n", a1.a, a1.b, a1.c, a2.a, a2.b, a2.c,
29	n/a	result.a, result.b, result.c);
30	n/a	return result;
31	n/a	}
32	n/a
33	n/a	static void
34	n/a	cls_struct_20byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
35	n/a	void* userdata __UNUSED__)
36	n/a	{
37	n/a	struct cls_struct_20byte a1, a2;
38	n/a
39	n/a	a1 = (struct cls_struct_20byte)(args[0]);
40	n/a	a2 = (struct cls_struct_20byte)(args[1]);
41	n/a
42	n/a	(cls_struct_20byte)resp = cls_struct_20byte_fn(a1, a2);
43	n/a	}
44	n/a
45	n/a	int main (void)
46	n/a	{
47	n/a	ffi_cif cif;
48	n/a	void *code;
49	n/a	ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
50	n/a	void* args_dbl[3];
51	n/a	ffi_type* cls_struct_fields[4];
52	n/a	ffi_type cls_struct_type;
53	n/a	ffi_type* dbl_arg_types[3];
54	n/a
55	n/a	struct cls_struct_20byte g_dbl = { 1, 2.0, 3.0 };
56	n/a	struct cls_struct_20byte f_dbl = { 4, 5.0, 7.0 };
57	n/a	struct cls_struct_20byte res_dbl;
58	n/a
59	n/a	cls_struct_type.size = 0;
60	n/a	cls_struct_type.alignment = 0;
61	n/a	cls_struct_type.type = FFI_TYPE_STRUCT;
62	n/a	cls_struct_type.elements = cls_struct_fields;
63	n/a
64	n/a	cls_struct_fields[0] = &ffi_type_sint;
65	n/a	cls_struct_fields[1] = &ffi_type_double;
66	n/a	cls_struct_fields[2] = &ffi_type_double;
67	n/a	cls_struct_fields[3] = NULL;
68	n/a
69	n/a	dbl_arg_types[0] = &cls_struct_type;
70	n/a	dbl_arg_types[1] = &cls_struct_type;
71	n/a	dbl_arg_types[2] = NULL;
72	n/a
73	n/a	CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type,
74	n/a	dbl_arg_types) == FFI_OK);
75	n/a
76	n/a	args_dbl[0] = &g_dbl;
77	n/a	args_dbl[1] = &f_dbl;
78	n/a	args_dbl[2] = NULL;
79	n/a
80	n/a	ffi_call(&cif, FFI_FN(cls_struct_20byte_fn), &res_dbl, args_dbl);
81	n/a	/* { dg-output "1 2 3 4 5 7: 5 7 10" } */
82	n/a	printf("res: %d %g %g\n", res_dbl.a, res_dbl.b, res_dbl.c);
83	n/a	/* { dg-output "\nres: 5 7 10" } */
84	n/a
85	n/a	CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_20byte_gn, NULL, code) == FFI_OK);
86	n/a
87	n/a	res_dbl = ((cls_struct_20byte(*)(cls_struct_20byte, cls_struct_20byte))(code))(g_dbl, f_dbl);
88	n/a	/* { dg-output "\n1 2 3 4 5 7: 5 7 10" } */
89	n/a	printf("res: %d %g %g\n", res_dbl.a, res_dbl.b, res_dbl.c);
90	n/a	/* { dg-output "\nres: 5 7 10" } */
91	n/a
92	n/a	exit(0);
93	n/a	}