Python code coverage for Modules/_ctypes/libffi/testsuite/libffi.call/struct7.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	float f1;
12	n/a	float f2;
13	n/a	double d;
14	n/a	} test_structure_7;
15	n/a
16	n/a	static test_structure_7 ABI_ATTR struct7 (test_structure_7 ts)
17	n/a	{
18	n/a	ts.f1 += 1;
19	n/a	ts.f2 += 1;
20	n/a	ts.d += 1;
21	n/a
22	n/a	return ts;
23	n/a	}
24	n/a
25	n/a	int main (void)
26	n/a	{
27	n/a	ffi_cif cif;
28	n/a	ffi_type *args[MAX_ARGS];
29	n/a	void *values[MAX_ARGS];
30	n/a	ffi_type ts7_type;
31	n/a	ffi_type *ts7_type_elements[4];
32	n/a
33	n/a	test_structure_7 ts7_arg;
34	n/a
35	n/a	/* This is a hack to get a properly aligned result buffer */
36	n/a	test_structure_7 *ts7_result =
37	n/a	(test_structure_7 *) malloc (sizeof(test_structure_7));
38	n/a
39	n/a	ts7_type.size = 0;
40	n/a	ts7_type.alignment = 0;
41	n/a	ts7_type.type = FFI_TYPE_STRUCT;
42	n/a	ts7_type.elements = ts7_type_elements;
43	n/a	ts7_type_elements[0] = &ffi_type_float;
44	n/a	ts7_type_elements[1] = &ffi_type_float;
45	n/a	ts7_type_elements[2] = &ffi_type_double;
46	n/a	ts7_type_elements[3] = NULL;
47	n/a
48	n/a	args[0] = &ts7_type;
49	n/a	values[0] = &ts7_arg;
50	n/a
51	n/a	/* Initialize the cif */
52	n/a	CHECK(ffi_prep_cif(&cif, ABI_NUM, 1, &ts7_type, args) == FFI_OK);
53	n/a
54	n/a	ts7_arg.f1 = 5.55f;
55	n/a	ts7_arg.f2 = 55.5f;
56	n/a	ts7_arg.d = 6.66;
57	n/a
58	n/a	printf ("%g\n", ts7_arg.f1);
59	n/a	printf ("%g\n", ts7_arg.f2);
60	n/a	printf ("%g\n", ts7_arg.d);
61	n/a
62	n/a	ffi_call(&cif, FFI_FN(struct7), ts7_result, values);
63	n/a
64	n/a	printf ("%g\n", ts7_result->f1);
65	n/a	printf ("%g\n", ts7_result->f2);
66	n/a	printf ("%g\n", ts7_result->d);
67	n/a
68	n/a	CHECK(ts7_result->f1 == 5.55f + 1);
69	n/a	CHECK(ts7_result->f2 == 55.5f + 1);
70	n/a	CHECK(ts7_result->d == 6.66 + 1);
71	n/a
72	n/a	free (ts7_result);
73	n/a	exit(0);
74	n/a	}