Revision 5c0277382a82ab3642ddd1de790a362e8c047837 authored by Pierre-Louis on 11 September 2023, 13:01:33 UTC, committed by Pierre-Louis on 25 September 2023, 12:16:22 UTC
1 parent 97eebdf
contract_hash_fun.ml
(*****************************************************************************)
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(* Testing
-------
Component: Michelson: hash functions
Invocation: dune exec tezt/tests/main.exe -- --file test_contract_hash_fun.ml
Subject: Test Michelson hashing functions
*)
let random_iterations = 50
let bytes_length = 32
let bytes_to_hex_string bytes =
Format.asprintf "0x%a" Hex.pp (Hex.of_bytes bytes)
let test_contract_hash_fun hash_fun_name (hash_fun : bytes -> bytes) =
Protocol.register_test
~__FILE__
~title:("Test contract hash function: " ^ hash_fun_name)
~supports:(Protocol.From_protocol 10)
(* Instructions SHA3 and KECCAK are both available since protocol 10 *)
~tags:["michelson"; "crypto"; "contract"; "hash"; hash_fun_name]
(fun protocol ->
let state = Random.State.make [||] in
let bytes_random n =
Bytes.init n (fun _ -> Random.State.int state 256 |> Char.chr)
in
let bytes = List.init bytes_length (fun _ -> bytes_random bytes_length) in
let bytes_to_hash = List.map Bytes.of_string [""; "a"] @ bytes in
let* client = Client.init_mockup ~protocol () in
let* () =
Lwt_list.iter_s
(fun bytes_to_hash ->
let hashed = hash_fun bytes_to_hash in
let input = bytes_to_hex_string bytes_to_hash in
let* {storage; _} =
Client.run_script_at
~storage:"None"
~input
client
["opcodes"; hash_fun_name]
protocol
in
let expected_storage = bytes_to_hex_string hashed in
Check.(
(storage = sf "(Some %s)" expected_storage)
~__LOC__
string
~error_msg:"Expected results %R, got %L") ;
unit)
bytes_to_hash
in
unit)
let register ~protocols =
test_contract_hash_fun
"keccak"
Tezos_hacl.Hacl.Hash.Keccak_256.digest
protocols ;
test_contract_hash_fun "sha3" Tezos_hacl.Hacl.Hash.SHA3_256.digest protocols
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