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 */
52 if (ld - ldblit(f) < LDBL_EPSILON)
54 puts("long double return value tests ok!");