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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 { xfail x86_64-*-mingw* x86_64-*-cygwin* } } */

#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);

}