ยปCore Development>Code coverage>Modules/_ctypes/libffi/testsuite/libffi.call/struct3.c

Python code coverage for Modules/_ctypes/libffi/testsuite/libffi.call/struct3.c

#countcontent
1n/a/* Area: ffi_call
2n/a Purpose: Check structures.
3n/a Limitations: none.
4n/a PR: none.
5n/a Originator: From the original ffitest.c */
6n/a
7n/a/* { dg-do run } */
8n/a#include "ffitest.h"
9n/a
10n/atypedef struct
11n/a{
12n/a int si;
13n/a} test_structure_3;
14n/a
15n/astatic test_structure_3 ABI_ATTR struct3(test_structure_3 ts)
16n/a{
17n/a ts.si = -(ts.si*2);
18n/a
19n/a return ts;
20n/a}
21n/a
22n/aint main (void)
23n/a{
24n/a ffi_cif cif;
25n/a ffi_type *args[MAX_ARGS];
26n/a void *values[MAX_ARGS];
27n/a int compare_value;
28n/a ffi_type ts3_type;
29n/a ffi_type *ts3_type_elements[2];
30n/a
31n/a test_structure_3 ts3_arg;
32n/a test_structure_3 *ts3_result =
33n/a (test_structure_3 *) malloc (sizeof(test_structure_3));
34n/a
35n/a ts3_type.size = 0;
36n/a ts3_type.alignment = 0;
37n/a ts3_type.type = FFI_TYPE_STRUCT;
38n/a ts3_type.elements = ts3_type_elements;
39n/a ts3_type_elements[0] = &ffi_type_sint;
40n/a ts3_type_elements[1] = NULL;
41n/a
42n/a args[0] = &ts3_type;
43n/a values[0] = &ts3_arg;
44n/a
45n/a /* Initialize the cif */
46n/a CHECK(ffi_prep_cif(&cif, ABI_NUM, 1,
47n/a &ts3_type, args) == FFI_OK);
48n/a
49n/a ts3_arg.si = -123;
50n/a compare_value = ts3_arg.si;
51n/a
52n/a ffi_call(&cif, FFI_FN(struct3), ts3_result, values);
53n/a
54n/a printf ("%d %d\n", ts3_result->si, -(compare_value*2));
55n/a
56n/a CHECK(ts3_result->si == -(compare_value*2));
57n/a
58n/a free (ts3_result);
59n/a exit(0);
60n/a}