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

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

#countcontent
1n/a/* Area: ffi_call
2n/a Purpose: Check return value unsigned char.
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/astatic unsigned char return_uc(unsigned char uc)
11n/a{
12n/a return uc;
13n/a}
14n/a
15n/aint main (void)
16n/a{
17n/a ffi_cif cif;
18n/a ffi_type *args[MAX_ARGS];
19n/a void *values[MAX_ARGS];
20n/a ffi_arg rint;
21n/a
22n/a unsigned char uc;
23n/a
24n/a args[0] = &ffi_type_uchar;
25n/a values[0] = &uc;
26n/a
27n/a /* Initialize the cif */
28n/a CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
29n/a &ffi_type_uchar, args) == FFI_OK);
30n/a
31n/a for (uc = (unsigned char) '\x00';
32n/a uc < (unsigned char) '\xff'; uc++)
33n/a {
34n/a ffi_call(&cif, FFI_FN(return_uc), &rint, values);
35n/a CHECK((unsigned char)rint == uc);
36n/a }
37n/a exit(0);
38n/a}