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

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

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1n/a/* Area: closure_call
2n/a Purpose: Check return value uint.
3n/a Limitations: none.
4n/a PR: none.
5n/a Originator: <andreast@gcc.gnu.org> 20030828 */
6n/a
7n/a/* { dg-do run } */
8n/a#include "ffitest.h"
9n/a
10n/astatic void cls_ret_uint_fn(ffi_cif* cif __UNUSED__, void* resp, void** args,
11n/a void* userdata __UNUSED__)
12n/a{
13n/a *(ffi_arg *)resp = *(unsigned int *)args[0];
14n/a
15n/a printf("%d: %d\n",*(unsigned int *)args[0],
16n/a (int)*(ffi_arg *)(resp));
17n/a}
18n/atypedef unsigned int (*cls_ret_uint)(unsigned int);
19n/a
20n/aint main (void)
21n/a{
22n/a ffi_cif cif;
23n/a void *code;
24n/a ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
25n/a ffi_type * cl_arg_types[2];
26n/a unsigned int res;
27n/a
28n/a cl_arg_types[0] = &ffi_type_uint;
29n/a cl_arg_types[1] = NULL;
30n/a
31n/a /* Initialize the cif */
32n/a CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
33n/a &ffi_type_uint, cl_arg_types) == FFI_OK);
34n/a
35n/a CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_uint_fn, NULL, code) == FFI_OK);
36n/a
37n/a res = (*((cls_ret_uint)code))(2147483647);
38n/a /* { dg-output "2147483647: 2147483647" } */
39n/a printf("res: %d\n",res);
40n/a /* { dg-output "\nres: 2147483647" } */
41n/a
42n/a exit(0);
43n/a}