2 Purpose: Check return value long double.
5 Originator: From the original ffitest.c */
12 static long double ldblit(float f
)
14 return (long double) (((long double) f
)/ (long double) 3.0);
20 ffi_type
*args
[MAX_ARGS
];
21 void *values
[MAX_ARGS
];
25 args
[0] = &ffi_type_float
;
28 /* Initialize the cif */
29 CHECK(ffi_prep_cif(&cif
, FFI_DEFAULT_ABI
, 1,
30 &ffi_type_longdouble
, args
) == FFI_OK
);
35 /* This is ifdef'd out for now. long double support under SunOS/gcc
36 is pretty much non-existent. You'll get the odd bus error in library
37 routines like printf(). */
38 printf ("%Lf\n", ldblit(f
));
41 ffi_call(&cif
, FFI_FN(ldblit
), &ld
, values
);
44 /* This is ifdef'd out for now. long double support under SunOS/gcc
45 is pretty much non-existent. You'll get the odd bus error in library
46 routines like printf(). */
47 printf ("%Lf, %Lf, %Lf, %Lf\n", ld
, ldblit(f
), ld
- ldblit(f
), LDBL_EPSILON
);
50 /* These are not always the same!! Check for a reasonable delta */
51 if (ld
- ldblit(f
) < LDBL_EPSILON
)
52 puts("long double return value tests ok!");