Python code coverage for Modules/_ctypes/libffi/testsuite/libffi.call/cls_24byte.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_24byte {
12	n/a	double a;
13	n/a	double b;
14	n/a	int c;
15	n/a	float d;
16	n/a	} cls_struct_24byte;
17	n/a
18	n/a	cls_struct_24byte cls_struct_24byte_fn(struct cls_struct_24byte b0,
19	n/a	struct cls_struct_24byte b1,
20	n/a	struct cls_struct_24byte b2,
21	n/a	struct cls_struct_24byte b3)
22	n/a	{
23	n/a	struct cls_struct_24byte result;
24	n/a
25	n/a	result.a = b0.a + b1.a + b2.a + b3.a;
26	n/a	result.b = b0.b + b1.b + b2.b + b3.b;
27	n/a	result.c = b0.c + b1.c + b2.c + b3.c;
28	n/a	result.d = b0.d + b1.d + b2.d + b3.d;
29	n/a
30	n/a	printf("%g %g %d %g %g %g %d %g %g %g %d %g %g %g %d %g: %g %g %d %g\n",
31	n/a	b0.a, b0.b, b0.c, b0.d,
32	n/a	b1.a, b1.b, b1.c, b1.d,
33	n/a	b2.a, b2.b, b2.c, b2.d,
34	n/a	b3.a, b3.b, b3.c, b2.d,
35	n/a	result.a, result.b, result.c, result.d);
36	n/a
37	n/a	return result;
38	n/a	}
39	n/a
40	n/a	static void
41	n/a	cls_struct_24byte_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
42	n/a	void* userdata __UNUSED__)
43	n/a	{
44	n/a	struct cls_struct_24byte b0, b1, b2, b3;
45	n/a
46	n/a	b0 = (struct cls_struct_24byte)(args[0]);
47	n/a	b1 = (struct cls_struct_24byte)(args[1]);
48	n/a	b2 = (struct cls_struct_24byte)(args[2]);
49	n/a	b3 = (struct cls_struct_24byte)(args[3]);
50	n/a
51	n/a	(cls_struct_24byte)resp = cls_struct_24byte_fn(b0, b1, b2, b3);
52	n/a	}
53	n/a
54	n/a	int main (void)
55	n/a	{
56	n/a	ffi_cif cif;
57	n/a	void *code;
58	n/a	ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
59	n/a	void* args_dbl[5];
60	n/a	ffi_type* cls_struct_fields[5];
61	n/a	ffi_type cls_struct_type;
62	n/a	ffi_type* dbl_arg_types[5];
63	n/a
64	n/a	struct cls_struct_24byte e_dbl = { 9.0, 2.0, 6, 5.0 };
65	n/a	struct cls_struct_24byte f_dbl = { 1.0, 2.0, 3, 7.0 };
66	n/a	struct cls_struct_24byte g_dbl = { 4.0, 5.0, 7, 9.0 };
67	n/a	struct cls_struct_24byte h_dbl = { 8.0, 6.0, 1, 4.0 };
68	n/a	struct cls_struct_24byte res_dbl;
69	n/a
70	n/a	cls_struct_type.size = 0;
71	n/a	cls_struct_type.alignment = 0;
72	n/a	cls_struct_type.type = FFI_TYPE_STRUCT;
73	n/a	cls_struct_type.elements = cls_struct_fields;
74	n/a
75	n/a	cls_struct_fields[0] = &ffi_type_double;
76	n/a	cls_struct_fields[1] = &ffi_type_double;
77	n/a	cls_struct_fields[2] = &ffi_type_sint;
78	n/a	cls_struct_fields[3] = &ffi_type_float;
79	n/a	cls_struct_fields[4] = NULL;
80	n/a
81	n/a	dbl_arg_types[0] = &cls_struct_type;
82	n/a	dbl_arg_types[1] = &cls_struct_type;
83	n/a	dbl_arg_types[2] = &cls_struct_type;
84	n/a	dbl_arg_types[3] = &cls_struct_type;
85	n/a	dbl_arg_types[4] = NULL;
86	n/a
87	n/a	CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4, &cls_struct_type,
88	n/a	dbl_arg_types) == FFI_OK);
89	n/a
90	n/a	args_dbl[0] = &e_dbl;
91	n/a	args_dbl[1] = &f_dbl;
92	n/a	args_dbl[2] = &g_dbl;
93	n/a	args_dbl[3] = &h_dbl;
94	n/a	args_dbl[4] = NULL;
95	n/a
96	n/a	ffi_call(&cif, FFI_FN(cls_struct_24byte_fn), &res_dbl, args_dbl);
97	n/a	/* { dg-output "9 2 6 5 1 2 3 7 4 5 7 9 8 6 1 9: 22 15 17 25" } */
98	n/a	printf("res: %g %g %d %g\n", res_dbl.a, res_dbl.b, res_dbl.c, res_dbl.d);
99	n/a	/* { dg-output "\nres: 22 15 17 25" } */
100	n/a
101	n/a	CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_24byte_gn, NULL, code) == FFI_OK);
102	n/a
103	n/a	res_dbl = ((cls_struct_24byte(*)(cls_struct_24byte,
104	n/a	cls_struct_24byte,
105	n/a	cls_struct_24byte,
106	n/a	cls_struct_24byte))
107	n/a	(code))(e_dbl, f_dbl, g_dbl, h_dbl);
108	n/a	/* { dg-output "\n9 2 6 5 1 2 3 7 4 5 7 9 8 6 1 9: 22 15 17 25" } */
109	n/a	printf("res: %g %g %d %g\n", res_dbl.a, res_dbl.b, res_dbl.c, res_dbl.d);
110	n/a	/* { dg-output "\nres: 22 15 17 25" } */
111	n/a
112	n/a	exit(0);
113	n/a	}