Python code coverage for Modules/_ctypes/libffi/testsuite/libffi.call/struct4.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
10	n/a	typedef struct
11	n/a	{
12	n/a	unsigned ui1;
13	n/a	unsigned ui2;
14	n/a	unsigned ui3;
15	n/a	} test_structure_4;
16	n/a
17	n/a	static test_structure_4 ABI_ATTR struct4(test_structure_4 ts)
18	n/a	{
19	n/a	ts.ui3 = ts.ui1 * ts.ui2 * ts.ui3;
20	n/a
21	n/a	return ts;
22	n/a	}
23	n/a
24	n/a	int main (void)
25	n/a	{
26	n/a	ffi_cif cif;
27	n/a	ffi_type *args[MAX_ARGS];
28	n/a	void *values[MAX_ARGS];
29	n/a	ffi_type ts4_type;
30	n/a	ffi_type *ts4_type_elements[4];
31	n/a
32	n/a	test_structure_4 ts4_arg;
33	n/a
34	n/a	/* This is a hack to get a properly aligned result buffer */
35	n/a	test_structure_4 *ts4_result =
36	n/a	(test_structure_4 *) malloc (sizeof(test_structure_4));
37	n/a
38	n/a	ts4_type.size = 0;
39	n/a	ts4_type.alignment = 0;
40	n/a	ts4_type.type = FFI_TYPE_STRUCT;
41	n/a	ts4_type.elements = ts4_type_elements;
42	n/a	ts4_type_elements[0] = &ffi_type_uint;
43	n/a	ts4_type_elements[1] = &ffi_type_uint;
44	n/a	ts4_type_elements[2] = &ffi_type_uint;
45	n/a	ts4_type_elements[3] = NULL;
46	n/a
47	n/a	args[0] = &ts4_type;
48	n/a	values[0] = &ts4_arg;
49	n/a
50	n/a	/* Initialize the cif */
51	n/a	CHECK(ffi_prep_cif(&cif, ABI_NUM, 1, &ts4_type, args) == FFI_OK);
52	n/a
53	n/a	ts4_arg.ui1 = 2;
54	n/a	ts4_arg.ui2 = 3;
55	n/a	ts4_arg.ui3 = 4;
56	n/a
57	n/a	ffi_call (&cif, FFI_FN(struct4), ts4_result, values);
58	n/a
59	n/a	CHECK(ts4_result->ui3 == 2U * 3U * 4U);
60	n/a
61	n/a
62	n/a	free (ts4_result);
63	n/a	exit(0);
64	n/a	}