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

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

#countcontent
1n/a/* Area: closure_call
2n/a Purpose: Test anonymous unsigned char argument.
3n/a Limitations: none.
4n/a PR: none.
5n/a Originator: ARM Ltd. */
6n/a
7n/a/* { dg-do run } */
8n/a#include "ffitest.h"
9n/a
10n/atypedef unsigned char T;
11n/a
12n/astatic void cls_ret_T_fn(ffi_cif* cif __UNUSED__, void* resp, void** args,
13n/a void* userdata __UNUSED__)
14n/a {
15n/a *(ffi_arg *)resp = *(T *)args[0];
16n/a
17n/a printf("%d: %d %d\n", (int)(*(ffi_arg *)resp), *(T *)args[0], *(T *)args[1]);
18n/a }
19n/a
20n/atypedef T (*cls_ret_T)(T, ...);
21n/a
22n/aint main (void)
23n/a{
24n/a ffi_cif cif;
25n/a void *code;
26n/a ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
27n/a ffi_type * cl_arg_types[3];
28n/a T res;
29n/a
30n/a cl_arg_types[0] = &ffi_type_uchar;
31n/a cl_arg_types[1] = &ffi_type_uchar;
32n/a cl_arg_types[2] = NULL;
33n/a
34n/a /* Initialize the cif */
35n/a CHECK(ffi_prep_cif_var(&cif, FFI_DEFAULT_ABI, 1, 2,
36n/a &ffi_type_uchar, cl_arg_types) == FFI_OK);
37n/a
38n/a CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_T_fn, NULL, code) == FFI_OK);
39n/a res = ((((cls_ret_T)code)(67, 4)));
40n/a /* { dg-output "67: 67 4" } */
41n/a printf("res: %d\n", res);
42n/a /* { dg-output "\nres: 67" } */
43n/a exit(0);
44n/a}