Python code coverage for Modules/_ctypes/libffi/testsuite/libffi.call/cls_9byte1.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. Darwin/AIX do double-word
4	n/a	alignment of the struct if the first element is a double.
5	n/a	Check that it does not here.
6	n/a	Limitations: none.
7	n/a	PR: none.
8	n/a	Originator: <andreast@gcc.gnu.org> 20030914 */
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_9byte {
14	n/a	int a;
15	n/a	double b;
16	n/a	} cls_struct_9byte;
17	n/a
18	n/a	cls_struct_9byte cls_struct_9byte_fn(struct cls_struct_9byte b1,
19	n/a	struct cls_struct_9byte b2)
20	n/a	{
21	n/a	struct cls_struct_9byte result;
22	n/a
23	n/a	result.a = b1.a + b2.a;
24	n/a	result.b = b1.b + b2.b;
25	n/a
26	n/a	printf("%d %g %d %g: %d %g\n", b1.a, b1.b, b2.a, b2.b,
27	n/a	result.a, result.b);
28	n/a
29	n/a	return result;
30	n/a	}
31	n/a
32	n/a	static void cls_struct_9byte_gn(ffi_cif* cif __UNUSED__, void* resp,
33	n/a	void** args, void* userdata __UNUSED__)
34	n/a	{
35	n/a	struct cls_struct_9byte b1, b2;
36	n/a
37	n/a	b1 = (struct cls_struct_9byte)(args[0]);
38	n/a	b2 = (struct cls_struct_9byte)(args[1]);
39	n/a
40	n/a	(cls_struct_9byte)resp = cls_struct_9byte_fn(b1, b2);
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[3];
49	n/a	ffi_type* cls_struct_fields[3];
50	n/a	ffi_type cls_struct_type;
51	n/a	ffi_type* dbl_arg_types[3];
52	n/a
53	n/a	struct cls_struct_9byte h_dbl = { 7, 8.0};
54	n/a	struct cls_struct_9byte j_dbl = { 1, 9.0};
55	n/a	struct cls_struct_9byte 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_sint;
63	n/a	cls_struct_fields[1] = &ffi_type_double;
64	n/a	cls_struct_fields[2] = NULL;
65	n/a
66	n/a	dbl_arg_types[0] = &cls_struct_type;
67	n/a	dbl_arg_types[1] = &cls_struct_type;
68	n/a	dbl_arg_types[2] = NULL;
69	n/a
70	n/a	CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type,
71	n/a	dbl_arg_types) == FFI_OK);
72	n/a
73	n/a	args_dbl[0] = &h_dbl;
74	n/a	args_dbl[1] = &j_dbl;
75	n/a	args_dbl[2] = NULL;
76	n/a
77	n/a	ffi_call(&cif, FFI_FN(cls_struct_9byte_fn), &res_dbl, args_dbl);
78	n/a	/* { dg-output "7 8 1 9: 8 17" } */
79	n/a	printf("res: %d %g\n", res_dbl.a, res_dbl.b);
80	n/a	/* { dg-output "\nres: 8 17" } */
81	n/a
82	n/a	CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_9byte_gn, NULL, code) == FFI_OK);
83	n/a
84	n/a	res_dbl = ((cls_struct_9byte(*)(cls_struct_9byte, cls_struct_9byte))(code))(h_dbl, j_dbl);
85	n/a	/* { dg-output "\n7 8 1 9: 8 17" } */
86	n/a	printf("res: %d %g\n", res_dbl.a, res_dbl.b);
87	n/a	/* { dg-output "\nres: 8 17" } */
88	n/a
89	n/a	exit(0);
90	n/a	}