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

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

#countcontent
1n/a/* Area: closure_call
2n/a Purpose: Check return value float.
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_float_fn(ffi_cif* cif __UNUSED__, void* resp, void** args,
11n/a void* userdata __UNUSED__)
12n/a {
13n/a *(float *)resp = *(float *)args[0];
14n/a
15n/a printf("%g: %g\n",*(float *)args[0],
16n/a *(float *)resp);
17n/a }
18n/a
19n/atypedef float (*cls_ret_float)(float);
20n/a
21n/aint main (void)
22n/a{
23n/a ffi_cif cif;
24n/a void *code;
25n/a ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
26n/a ffi_type * cl_arg_types[2];
27n/a float res;
28n/a
29n/a cl_arg_types[0] = &ffi_type_float;
30n/a cl_arg_types[1] = NULL;
31n/a
32n/a /* Initialize the cif */
33n/a CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
34n/a &ffi_type_float, cl_arg_types) == FFI_OK);
35n/a
36n/a CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_float_fn, NULL, code) == FFI_OK);
37n/a res = ((((cls_ret_float)code)(-2122.12)));
38n/a /* { dg-output "\\-2122.12: \\-2122.12" } */
39n/a printf("res: %.6f\n", res);
40n/a /* { dg-output "\nres: \-2122.120117" } */
41n/a exit(0);
42n/a}