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(* 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")
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