swig/Examples/test-suite/ocaml/unions_runme.ml
Art Yerkes c283f61209 Changed test cases to open Swig.
Changed test case runme line a bit to link swig.cmo.


git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@5207 626c5289-ae23-0410-ae9c-e8d60b6d4f22
2003-10-25 21:17:06 +00:00

28 lines
1 KiB
Standard ML

(* Test the unions example... *)
open Swig
open Unions
let a = new_SmallStruct C_void
let b = new_BigStruct C_void
let c = new_UnionTest C_void
let d = new_EmbeddedUnionTest C_void
let _ = (invoke a) "jill" (C_short 3)
let _ = (invoke b) "jack" (C_char 'a') (* Int conversion *)
let _ = (invoke b) "smallstruct" a (* Put a in b *)
let _ = (invoke c) "bs" b
let _ = if get_int ((invoke a) "jill" C_void) != 3 then
raise (Failure "jill value is not preserved")
let _ = if get_int ((invoke b) "jack" C_void) != (int_of_char 'a') then
raise (Failure "jack value is not preserved")
let _ = if get_int ((invoke ((invoke b) "smallstruct" C_void))
"jill" C_void) != 3 then
raise (Failure "jill value is not embedded in bigstruct")
let _ = if get_int ((invoke ((invoke c) "bs" C_void))
"jack" C_void) != (int_of_char 'a') then
raise (Failure "union set of bigstruct did not take")
let _ = if get_int ((invoke ((invoke c) "ss" C_void))
"jill" C_void) != (int_of_char 'a') then
raise (Failure "corresponding union values are not the same")