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

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

#countcontent
1n/a/* Area: ffi_call
2n/a Purpose: Check return value float.
3n/a Limitations: none.
4n/a PR: none.
5n/a Originator: <andreast@gcc.gnu.org> 20050212 */
6n/a
7n/a/* { dg-do run } */
8n/a#include "ffitest.h"
9n/a
10n/astatic float return_fl(float fl)
11n/a{
12n/a return 2 * fl;
13n/a}
14n/aint main (void)
15n/a{
16n/a ffi_cif cif;
17n/a ffi_type *args[MAX_ARGS];
18n/a void *values[MAX_ARGS];
19n/a float fl, rfl;
20n/a
21n/a args[0] = &ffi_type_float;
22n/a values[0] = &fl;
23n/a
24n/a /* Initialize the cif */
25n/a CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
26n/a &ffi_type_float, args) == FFI_OK);
27n/a
28n/a for (fl = -127.0; fl < 127; fl++)
29n/a {
30n/a ffi_call(&cif, FFI_FN(return_fl), &rfl, values);
31n/a printf ("%f vs %f\n", rfl, return_fl(fl));
32n/a CHECK(rfl == 2 * fl);
33n/a }
34n/a exit(0);
35n/a}