45 lines
1.5 KiB
OCaml
45 lines
1.5 KiB
OCaml
open Ligo_helpers.Trace
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open Ligo.Mini_c
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open Combinators
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open Test_helpers
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let run_entry_int (e:anon_function) (n:int) : int result =
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let param : value = D_int n in
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let%bind result = Run.run_entry e param in
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match result with
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| D_int n -> ok n
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| _ -> simple_fail "result is not an int"
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let identity () : unit result =
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let e = basic_int_quote_env in
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let s = statement (Assignment ("output", var_int "input" e)) e in
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let%bind b = block [s] in
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let%bind f = basic_int_quote b in
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let%bind result = run_entry_int f 42 in
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let%bind _ = Assert.assert_equal_int ~msg:__LOC__ 42 result in
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ok ()
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let multiple_vars () : unit result =
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let e = basic_int_quote_env in
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(*
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Statements can change the environment, and you don't want to pass the new environment manually.
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[statements] deals with this and this is why those statements are parametrized over an environment.
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Yes. One could do a monad. Feel free when we have the time.
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*)
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let ss = statements [
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(fun e -> statement (Assignment ("a", var_int "input" e)) e) ;
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(fun e -> statement (Assignment ("b", var_int "input" e)) e) ;
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(fun e -> statement (Assignment ("c", var_int "a" e)) e) ;
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(fun e -> statement (Assignment ("output", var_int "c" e)) e) ;
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] e in
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let%bind b = block ss in
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let%bind f = basic_int_quote b in
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let%bind result = run_entry_int f 42 in
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let%bind _ = Assert.assert_equal_int ~msg:__LOC__ 42 result in
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ok ()
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let main = "Compiler (from Mini_C)", [
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test "identity" identity ;
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test "multiple_vars" multiple_vars ;
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]
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