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