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/* Area: ffi_call
Purpose: Check return value long double.
Limitations: none.
PR: none.
Originator: <andreast@gcc.gnu.org> 20071113 */
/* { dg-do run } */
#include "ffitest.h"
static long double return_ldl(long double ldl)
{
return 2*ldl;
}
int main (void)
{
ffi_cif cif;
ffi_type *args[MAX_ARGS];
void *values[MAX_ARGS];
long double ldl, rldl;
args[0] = &ffi_type_longdouble;
values[0] = &ldl;
/* Initialize the cif */
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
&ffi_type_longdouble, args) == FFI_OK);
for (ldl = -127.0; ldl < 127.0; ldl++)
{
ffi_call(&cif, FFI_FN(return_ldl), &rldl, values);
CHECK(rldl == 2 * ldl);
}
exit(0);
}
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