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