ligo/src/test/compiler_tests.ml
2019-05-14 17:53:44 +02:00

45 lines
1.6 KiB
OCaml

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