/* Area: ffi_call
Purpose: Check return value float.
Limitations: none.
PR: none.
Originator: <andreast@gcc.gnu.org> 20050212 */
/* { dg-do run } */
#include "ffitest.h"
static float return_fl(float fl)
{
return 2 * fl;
}
int main (void)
{
ffi_cif cif;
ffi_type *args[MAX_ARGS];
void *values[MAX_ARGS];
float fl, rfl;
args[0] = &ffi_type_float;
values[0] = &fl;
/* Initialize the cif */
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
&ffi_type_float, args) == FFI_OK);
for (fl = -127.0; fl < 127; fl++)
{
ffi_call(&cif, FFI_FN(return_fl), &rfl, values);
printf ("%f vs %f\n", rfl, return_fl(fl));
CHECK(rfl == 2 * fl);
}
exit(0);
}