Python code coverage for Modules/_ctypes/libffi/testsuite/libffi.call/struct2_win32.c

#	count	content
1	n/a	/* Area: ffi_call
2	n/a	Purpose: Check structures in fastcall/stdcall function
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 { target i?86--cygwin i?86--mingw } } */
8	n/a	#include "ffitest.h"
9	n/a
10	n/a	typedef struct
11	n/a	{
12	n/a	double d1;
13	n/a	double d2;
14	n/a	} test_structure_2;
15	n/a
16	n/a	static test_structure_2 __FASTCALL__ struct2(test_structure_2 ts)
17	n/a	{
18	n/a	ts.d1--;
19	n/a	ts.d2--;
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	test_structure_2 ts2_arg;
30	n/a	ffi_type ts2_type;
31	n/a	ffi_type *ts2_type_elements[3];
32	n/a
33	n/a	/* This is a hack to get a properly aligned result buffer */
34	n/a	test_structure_2 *ts2_result =
35	n/a	(test_structure_2 *) malloc (sizeof(test_structure_2));
36	n/a
37	n/a	ts2_type.size = 0;
38	n/a	ts2_type.alignment = 0;
39	n/a	ts2_type.type = FFI_TYPE_STRUCT;
40	n/a	ts2_type.elements = ts2_type_elements;
41	n/a	ts2_type_elements[0] = &ffi_type_double;
42	n/a	ts2_type_elements[1] = &ffi_type_double;
43	n/a	ts2_type_elements[2] = NULL;
44	n/a
45	n/a	args[0] = &ts2_type;
46	n/a	values[0] = &ts2_arg;
47	n/a
48	n/a	/* Initialize the cif */
49	n/a	CHECK(ffi_prep_cif(&cif, FFI_FASTCALL, 1, &ts2_type, args) == FFI_OK);
50	n/a
51	n/a	ts2_arg.d1 = 5.55;
52	n/a	ts2_arg.d2 = 6.66;
53	n/a
54	n/a	printf ("%g\n", ts2_arg.d1);
55	n/a	printf ("%g\n", ts2_arg.d2);
56	n/a
57	n/a	ffi_call(&cif, FFI_FN(struct2), ts2_result, values);
58	n/a
59	n/a	printf ("%g\n", ts2_result->d1);
60	n/a	printf ("%g\n", ts2_result->d2);
61	n/a
62	n/a	CHECK(ts2_result->d1 == 5.55 - 1);
63	n/a	CHECK(ts2_result->d2 == 6.66 - 1);
64	n/a
65	n/a	free (ts2_result);
66	n/a	exit(0);
67	n/a	}