Python code coverage for Modules/_ctypes/libffi/testsuite/libffi.call/struct5.c

#	count	content
1	n/a	/* Area: ffi_call
2	n/a	Purpose: Check structures.
3	n/a	Limitations: none.
4	n/a	PR: none.
5	n/a	Originator: From the original ffitest.c */
6	n/a
7	n/a	/* { dg-do run } */
8	n/a	#include "ffitest.h"
9	n/a	typedef struct
10	n/a	{
11	n/a	char c1;
12	n/a	char c2;
13	n/a	} test_structure_5;
14	n/a
15	n/a	static test_structure_5 ABI_ATTR struct5(test_structure_5 ts1, test_structure_5 ts2)
16	n/a	{
17	n/a	ts1.c1 += ts2.c1;
18	n/a	ts1.c2 -= ts2.c2;
19	n/a
20	n/a	return ts1;
21	n/a	}
22	n/a
23	n/a	int main (void)
24	n/a	{
25	n/a	ffi_cif cif;
26	n/a	ffi_type *args[MAX_ARGS];
27	n/a	void *values[MAX_ARGS];
28	n/a	ffi_type ts5_type;
29	n/a	ffi_type *ts5_type_elements[3];
30	n/a
31	n/a	test_structure_5 ts5_arg1, ts5_arg2;
32	n/a
33	n/a	/* This is a hack to get a properly aligned result buffer */
34	n/a	test_structure_5 *ts5_result =
35	n/a	(test_structure_5 *) malloc (sizeof(test_structure_5));
36	n/a
37	n/a	ts5_type.size = 0;
38	n/a	ts5_type.alignment = 0;
39	n/a	ts5_type.type = FFI_TYPE_STRUCT;
40	n/a	ts5_type.elements = ts5_type_elements;
41	n/a	ts5_type_elements[0] = &ffi_type_schar;
42	n/a	ts5_type_elements[1] = &ffi_type_schar;
43	n/a	ts5_type_elements[2] = NULL;
44	n/a
45	n/a	args[0] = &ts5_type;
46	n/a	args[1] = &ts5_type;
47	n/a	values[0] = &ts5_arg1;
48	n/a	values[1] = &ts5_arg2;
49	n/a
50	n/a	/* Initialize the cif */
51	n/a	CHECK(ffi_prep_cif(&cif, ABI_NUM, 2, &ts5_type, args) == FFI_OK);
52	n/a
53	n/a	ts5_arg1.c1 = 2;
54	n/a	ts5_arg1.c2 = 6;
55	n/a	ts5_arg2.c1 = 5;
56	n/a	ts5_arg2.c2 = 3;
57	n/a
58	n/a	ffi_call (&cif, FFI_FN(struct5), ts5_result, values);
59	n/a
60	n/a	CHECK(ts5_result->c1 == 7);
61	n/a	CHECK(ts5_result->c2 == 3);
62	n/a
63	n/a
64	n/a	free (ts5_result);
65	n/a	exit(0);
66	n/a	}