709 lines
25 KiB
OCaml
709 lines
25 KiB
OCaml
(**************************************************************************)
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(* *)
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(* Copyright (c) 2014 - 2016. *)
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(* Dynamic Ledger Solutions, Inc. <contact@tezos.com> *)
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(* *)
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(* All rights reserved. No warranty, explicit or implicit, provided. *)
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(* *)
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(**************************************************************************)
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open Hash
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open Error_monad
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let (//) = Filename.concat
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(** Basic blocks *)
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let genesis_block =
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Block_hash.of_b58check_exn
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"BLockGenesisGenesisGenesisGenesisGenesisGeneskvg68z"
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let genesis_protocol =
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Protocol_hash.of_b58check_exn
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"ProtoDemoDemoDemoDemoDemoDemoDemoDemoDemoDemoD3c8k9"
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let genesis_time =
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Time.of_seconds 0L
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module Proto = (val Updater.get_exn genesis_protocol)
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let genesis : State.Net.genesis = {
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time = genesis_time ;
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block = genesis_block ;
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protocol = genesis_protocol ;
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}
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let net_id = Net_id.of_block_hash genesis_block
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let incr_fitness fitness =
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let new_fitness =
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match fitness with
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| [ _ ; fitness ] ->
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Pervasives.(
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Data_encoding.Binary.of_bytes Data_encoding.int64 fitness
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|> Utils.unopt ~default:0L
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|> Int64.succ
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|> Data_encoding.Binary.to_bytes Data_encoding.int64
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)
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| _ -> Data_encoding.Binary.to_bytes Data_encoding.int64 1L
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in
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[ MBytes.of_string "\000" ; new_fitness ]
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let incr_timestamp timestamp =
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Time.add timestamp (Int64.add 1L (Random.int64 10L))
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let operation op =
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let op : Store.Operation.t = {
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shell = { net_id } ;
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proto = MBytes.of_string op ;
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} in
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Store.Operation.hash op,
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op,
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Data_encoding.Binary.to_bytes Store.Operation.encoding op
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let block _state ?(operations = []) pred_hash pred name : Store.Block_header.t =
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let operations =
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Operation_list_list_hash.compute
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[Operation_list_hash.compute operations] in
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let fitness = incr_fitness pred.Store.Block_header.shell.fitness in
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let timestamp = incr_timestamp pred.shell.timestamp in
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{ shell = {
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net_id = pred.shell.net_id ;
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predecessor = pred_hash ;
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timestamp ; operations; fitness } ;
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proto = MBytes.of_string name ;
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}
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let equal_operation ?msg op1 op2 =
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let msg = Assert.format_msg msg in
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let eq op1 op2 =
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match op1, op2 with
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| None, None -> true
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| Some op1, Some op2 ->
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Store.Operation.equal op1 op2
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| _ -> false in
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let prn = function
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| None -> "none"
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| Some op -> Hash.Operation_hash.to_hex (Store.Operation.hash op) in
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Assert.equal ?msg ~prn ~eq op1 op2
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let equal_block ?msg st1 st2 =
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let msg = Assert.format_msg msg in
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let eq st1 st2 =
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match st1, st2 with
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| None, None -> true
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| Some st1, Some st2 -> Store.Block_header.equal st1 st2
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| _ -> false in
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let prn = function
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| None -> "none"
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| Some st ->
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Hash.Block_hash.to_hex (Store.Block_header.hash st) in
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Assert.equal ?msg ~prn ~eq st1 st2
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let build_chain state tbl otbl pred names =
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Lwt_list.fold_left_s
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(fun (pred_hash, pred) name ->
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begin
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let oph, op, _bytes = operation name in
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State.Operation.store state oph op >>= fun created ->
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Assert.is_true ~msg:__LOC__ created ;
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State.Operation.read_opt state oph >>= fun op' ->
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equal_operation ~msg:__LOC__ (Some op) op' ;
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State.Operation.mark_invalid state oph [] >>= fun store_invalid ->
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Assert.is_true ~msg:__LOC__ store_invalid ;
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Hashtbl.add otbl name (oph, Error []) ;
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let block = block ~operations:[oph] state pred_hash pred name in
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let hash = Store.Block_header.hash block in
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State.Block_header.store state hash block >>= fun created ->
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Assert.is_true ~msg:__LOC__ created ;
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State.Block_header.read_opt state hash >>= fun block' ->
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equal_block ~msg:__LOC__ (Some block) block' ;
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State.Block_header.mark_invalid state hash [] >>= fun store_invalid ->
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Assert.is_true ~msg:__LOC__ store_invalid ;
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Hashtbl.add tbl name (hash, block) ;
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return (hash, block)
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end >>= function
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| Ok v -> Lwt.return v
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| Error err ->
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Error_monad.pp_print_error Format.err_formatter err ;
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assert false)
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pred
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names >>= fun _ ->
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Lwt.return ()
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let block _state ?(operations = []) (pred: State.Valid_block.t) name
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: State.Block_header.t =
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let operations =
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Operation_list_list_hash.compute
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[Operation_list_hash.compute operations] in
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let fitness = incr_fitness pred.fitness in
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let timestamp = incr_timestamp pred.timestamp in
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{ shell = { net_id = pred.net_id ;
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predecessor = pred.hash ;
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timestamp ; operations; fitness } ;
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proto = MBytes.of_string name ;
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}
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let build_valid_chain state tbl vtbl otbl pred names =
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Lwt_list.fold_left_s
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(fun pred name ->
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begin
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let oph, op, _bytes = operation name in
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State.Operation.store state oph op >>= fun created ->
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Assert.is_true ~msg:__LOC__ created ;
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State.Operation.read_opt state oph >>= fun op' ->
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equal_operation ~msg:__LOC__ (Some op) op' ;
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Hashtbl.add otbl name (oph, Ok op) ;
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let block = block state ~operations:[oph] pred name in
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let hash = Store.Block_header.hash block in
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State.Block_header.store state hash block >>= fun created ->
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Assert.is_true ~msg:__LOC__ created ;
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State.Operation_list.store_all state hash [[oph]] >>= fun () ->
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State.Block_header.read_opt state hash >>= fun block' ->
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equal_block ~msg:__LOC__ (Some block) block' ;
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Hashtbl.add tbl name (hash, block) ;
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begin
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Proto.begin_application
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~predecessor_context: pred.context
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~predecessor_timestamp: pred.timestamp
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block >>=? fun vstate ->
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(* no operations *)
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Proto.finalize_block vstate
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end >>=? fun ctxt ->
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State.Valid_block.store state hash ctxt >>=? fun _vblock ->
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State.Valid_block.read state hash >>=? fun vblock ->
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Hashtbl.add vtbl name vblock ;
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return vblock
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end >>= function
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| Ok v -> Lwt.return v
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| Error err ->
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Error_monad.pp_print_error Format.err_formatter err ;
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assert false)
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pred
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names >>= fun _ ->
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Lwt.return ()
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let build_example_tree net =
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let tbl = Hashtbl.create 23 in
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let vtbl = Hashtbl.create 23 in
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let otbl = Hashtbl.create 23 in
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State.Valid_block.Current.genesis net >>= fun genesis ->
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State.Block_header.read_exn net genesis.hash >>= fun genesis_header ->
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Hashtbl.add vtbl "Genesis" genesis ;
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Hashtbl.add tbl "Genesis" (genesis.hash, genesis_header ) ;
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let chain = [ "A1" ; "A2" ; "A3" ; "A4" ; "A5" ; "A6" ; "A7" ; "A8" ] in
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build_valid_chain net tbl vtbl otbl genesis chain >>= fun () ->
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let a3 = Hashtbl.find vtbl "A3" in
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let chain = [ "B1" ; "B2" ; "B3" ; "B4" ; "B5" ; "B6" ; "B7" ; "B8" ] in
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build_valid_chain net tbl vtbl otbl a3 chain >>= fun () ->
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let b7 = Hashtbl.find tbl "B7" in
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let chain = [ "C1" ; "C2" ; "C3" ; "C4" ; "C5" ; "C6" ; "C7" ; "C8" ] in
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build_chain net tbl otbl b7 chain >>= fun () ->
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let pending_op = "PP" in
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let oph, op, _bytes = operation pending_op in
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State.Operation.store net oph op >>= fun _ ->
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State.Operation.read_opt net oph >>= fun op' ->
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equal_operation ~msg:__LOC__ (Some op) op' ;
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Hashtbl.add otbl pending_op (oph, Ok op) ;
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Lwt.return (tbl, vtbl, otbl)
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type state = {
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block: (string, Block_hash.t * Store.Block_header.t) Hashtbl.t ;
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operation: (string, Operation_hash.t * Store.Operation.t tzresult) Hashtbl.t ;
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vblock: (string, State.Valid_block.t) Hashtbl.t ;
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state: State.t ;
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net: State.Net.t ;
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init: unit -> State.t tzresult Lwt.t;
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}
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let block s = Hashtbl.find s.block
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let vblock s = Hashtbl.find s.vblock
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let operation s = Hashtbl.find s.operation
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exception Found of string
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let rev_find s h =
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try
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Hashtbl.iter (fun k (bh,_) ->
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if Block_hash.equal bh h then raise (Found k))
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s.block ;
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Format.asprintf "genesis(%a)" Block_hash.pp_short h
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with Found s -> s
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let blocks s =
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Hashtbl.fold (fun k v acc -> (k,v) :: acc) s.block []
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|> List.sort Pervasives.compare
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let vblocks s =
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Hashtbl.fold (fun k v acc -> (k,v) :: acc) s.vblock []
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|> List.sort Pervasives.compare
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let operations s =
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Hashtbl.fold (fun k v acc -> (k,v) :: acc) s.operation []
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|> List.sort Pervasives.compare
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let wrap_state_init f base_dir =
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begin
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let store_root = base_dir // "store" in
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let context_root = base_dir // "context" in
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let init () =
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State.read
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~store_root
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~context_root
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() in
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init () >>=? fun state ->
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State.Net.create state genesis >>= fun net ->
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build_example_tree net >>= fun (block, vblock, operation) ->
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f { state ; net ; block ; vblock ; operation ; init } >>=? fun () ->
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return ()
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end
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let test_init (_ : state) =
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return ()
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let test_read_operation (s: state) =
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Lwt_list.iter_s (fun (name, (oph, op)) ->
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State.Operation.invalid s.net oph >>= function
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| Some err ->
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begin match op with
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| Ok _ ->
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Assert.fail_msg "Incorrect invalid operation read %s" name
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| Error e ->
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if e <> err then
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Assert.fail_msg "Incorrect operation read %s" name ;
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Lwt.return_unit
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end
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| None ->
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State.Operation.read_opt s.net oph >>= function
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| None ->
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Assert.fail_msg "Cannot read block %s" name
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| Some data ->
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begin match op with
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| Error _ ->
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Assert.fail_msg "Incorrect valid operation read %s" name
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| Ok op ->
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if op.Store.Operation.proto <> data.proto then
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Assert.fail_msg "Incorrect operation read %s %s" name
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(MBytes.to_string data.Store.Operation.proto) ;
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Lwt.return_unit
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end)
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(operations s) >>= fun () ->
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return ()
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(****************************************************************************)
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(** State. *)
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let test_read_block (s: state) =
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Lwt_list.iter_s (fun (name, (hash, block)) ->
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begin
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State.Block_header.read_opt s.net hash >>= function
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| None ->
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Assert.fail_msg "Cannot read block %s" name
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| Some block' ->
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if not (Store.Block_header.equal block block') then
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Assert.fail_msg "Error while reading block %s" name ;
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Lwt.return_unit
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end >>= fun () ->
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let vblock =
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try Some (vblock s name)
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with Not_found -> None in
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State.Valid_block.read s.net hash >>= function
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| Error _ ->
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if vblock <> None then
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Assert.fail_msg "Error while reading valid block %s" name ;
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Lwt.return_unit
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| Ok _vblock' ->
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match vblock with
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| None ->
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Assert.fail_msg "Error while reading invalid block %s" name
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| Some _vblock ->
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Lwt.return_unit
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) (blocks s) >>= fun () ->
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return ()
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(****************************************************************************)
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(** State.successors *)
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let compare s kind name succs l =
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if Block_hash.Set.cardinal succs <> List.length l then
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Assert.fail_msg
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"unexpected %ssuccessors size (%s: %d %d)"
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kind name (Block_hash.Set.cardinal succs) (List.length l) ;
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List.iter
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(fun bname ->
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let bh = fst @@ block s bname in
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if not (Block_hash.Set.mem bh succs) then
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Assert.fail_msg
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"missing block in %ssuccessors (%s: %s)" kind name bname)
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l
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let test_successors s =
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let test s name expected invalid_expected =
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let b = vblock s name in
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State.Valid_block.read s.net b.hash >>= function
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| Error _ ->
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Assert.fail_msg "Failed while reading block %s" name
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| Ok { successors ; invalid_successors } ->
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compare s "" name successors expected ;
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compare s "invalid " name invalid_successors invalid_expected ;
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Lwt.return_unit
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in
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test s "A1" ["A2"] [] >>= fun () ->
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test s "A3" ["A4";"B1"] [] >>= fun () ->
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test s "A8" [] [] >>= fun () ->
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test s "B1" ["B2"] [] >>= fun () ->
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test s "B7" ["B8"] ["C1"] >>= fun () ->
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return ()
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(****************************************************************************)
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(** State.path *)
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let rec compare_path p1 p2 = match p1, p2 with
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| [], [] -> true
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| h1 :: p1, h2 :: p2 -> Block_hash.equal h1 h2 && compare_path p1 p2
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| _ -> false
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let test_path (s: state) =
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let check_path h1 h2 p2 =
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State.Block_header.Helpers.path s.net (fst @@ block s h1) (fst @@ block s h2) >>= function
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| Error _ ->
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Assert.fail_msg "cannot compute path %s -> %s" h1 h2
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| Ok p1 ->
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let p1 = List.map (fun b -> fst b) p1 in
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let p2 = List.map (fun b -> fst (block s b)) p2 in
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if not (compare_path p1 p2) then
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Assert.fail_msg "bad path %s -> %s" h1 h2 ;
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Lwt.return_unit in
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check_path "Genesis" "Genesis" [] >>= fun () ->
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check_path "A1" "A1" [] >>= fun () ->
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check_path "A2" "A6" ["A3"; "A4"; "A5"; "A6"] >>= fun () ->
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check_path "B2" "B6" ["B3"; "B4"; "B5"; "B6"] >>= fun () ->
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check_path "A1" "B3" ["A2"; "A3"; "B1"; "B2"; "B3"] >>= fun () ->
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check_path "A1" "C2" ["A2"; "A3"; "B1"; "B2"; "B3" ; "B4" ;
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"B5" ; "B6" ; "B7" ; "C1" ; "C2" ] >>= fun () ->
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return ()
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let test_valid_path (s: state) =
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let check_path h1 h2 p2 =
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State.Valid_block.Helpers.path s.net (vblock s h1) (vblock s h2) >>= function
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| None ->
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Assert.fail_msg "cannot compute path %s -> %s" h1 h2 ;
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| Some (p: State.Valid_block.t list) ->
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let p = List.map (fun b -> b.State.Valid_block.hash) p in
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let p2 = List.map (fun b -> (vblock s b).hash) p2 in
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if not (compare_path p p2) then
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Assert.fail_msg "bad path %s -> %s" h1 h2 ;
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Lwt.return_unit in
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check_path "Genesis" "Genesis" [] >>= fun () ->
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check_path "A1" "A1" [] >>= fun () ->
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check_path "A2" "A6" ["A3"; "A4"; "A5"; "A6"] >>= fun () ->
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check_path "B2" "B6" ["B3"; "B4"; "B5"; "B6"] >>= fun () ->
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check_path "A1" "B3" ["A2"; "A3"; "B1"; "B2"; "B3"] >>= fun () ->
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return ()
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(****************************************************************************)
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(** State.ancestor *)
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let test_ancestor s =
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let check_ancestor h1 h2 expected =
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State.Block_header.Helpers.common_ancestor
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s.net (fst @@ block s h1) (fst @@ block s h2) >>= function
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| Error _ ->
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Assert.fail_msg "Cannot compure ancestor for %s %s" h1 h2 ;
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| Ok (a, _) ->
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if not (Block_hash.equal a (fst expected)) then
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Assert.fail_msg
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"bad ancestor %s %s: found %s, expected %s"
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h1 h2 (rev_find s a) (rev_find s @@ fst expected) ;
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Lwt.return_unit in
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let check_valid_ancestor h1 h2 expected =
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State.Valid_block.Helpers.common_ancestor
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s.net (vblock s h1) (vblock s h2) >>= fun a ->
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if not (Block_hash.equal a.hash expected.State.Valid_block.hash) then
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Assert.fail_msg "bad ancestor %s %s" h1 h2 ;
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Lwt.return_unit in
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check_ancestor "Genesis" "Genesis" (block s "Genesis") >>= fun () ->
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check_ancestor "Genesis" "A3" (block s "Genesis") >>= fun () ->
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check_ancestor "A3" "Genesis" (block s "Genesis") >>= fun () ->
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check_ancestor "A1" "A1" (block s "A1") >>= fun () ->
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check_ancestor "A1" "A3" (block s "A1") >>= fun () ->
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check_ancestor "A3" "A1" (block s "A1") >>= fun () ->
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check_ancestor "A6" "B6" (block s "A3") >>= fun () ->
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check_ancestor "B6" "A6" (block s "A3") >>= fun () ->
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check_ancestor "A4" "B1" (block s "A3") >>= fun () ->
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check_ancestor "B1" "A4" (block s "A3") >>= fun () ->
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check_ancestor "A3" "B1" (block s "A3") >>= fun () ->
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check_ancestor "B1" "A3" (block s "A3") >>= fun () ->
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check_ancestor "A2" "B1" (block s "A2") >>= fun () ->
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check_ancestor "B1" "A2" (block s "A2") >>= fun () ->
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check_ancestor "C4" "B8" (block s "B7") >>= fun () ->
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check_ancestor "B8" "C4" (block s "B7") >>= fun () ->
|
|
check_ancestor "C4" "A8" (block s "A3") >>= fun () ->
|
|
check_ancestor "A8" "C4" (block s "A3") >>= fun () ->
|
|
check_valid_ancestor "A6" "B6" (vblock s "A3") >>= fun () ->
|
|
check_valid_ancestor "B6" "A6" (vblock s "A3") >>= fun () ->
|
|
check_valid_ancestor "A4" "B1" (vblock s "A3") >>= fun () ->
|
|
check_valid_ancestor "B1" "A4" (vblock s "A3") >>= fun () ->
|
|
check_valid_ancestor "A3" "B1" (vblock s "A3") >>= fun () ->
|
|
check_valid_ancestor "B1" "A3" (vblock s "A3") >>= fun () ->
|
|
check_valid_ancestor "A2" "B1" (vblock s "A2") >>= fun () ->
|
|
check_valid_ancestor "B1" "A2" (vblock s "A2") >>= fun () ->
|
|
return ()
|
|
|
|
|
|
(****************************************************************************)
|
|
|
|
(** State.locator *)
|
|
|
|
let test_locator s =
|
|
let check_locator h1 expected =
|
|
State.Block_header.Helpers.block_locator
|
|
s.net (List.length expected) (fst @@ block s h1) >>= function
|
|
| Error _ ->
|
|
Assert.fail_msg "Cannot compute locator for %s" h1
|
|
| Ok l ->
|
|
if List.length l <> List.length expected then
|
|
Assert.fail_msg
|
|
"Invalid locator length %s (found: %d, expected: %d)"
|
|
h1 (List.length l) (List.length expected) ;
|
|
List.iter2
|
|
(fun h h2 ->
|
|
if not (Block_hash.equal h (fst @@ block s h2)) then
|
|
Assert.fail_msg "Invalid locator %s (expectd: %s)" h1 h2)
|
|
l expected;
|
|
Lwt.return_unit in
|
|
let check_valid_locator h1 expected =
|
|
State.Valid_block.Helpers.block_locator
|
|
s.net (List.length expected) (vblock s h1) >>= fun l ->
|
|
if List.length l <> List.length expected then
|
|
Assert.fail_msg
|
|
"Invalid locator length %s (found: %d, expected: %d)"
|
|
h1 (List.length l) (List.length expected) ;
|
|
List.iter2
|
|
(fun h h2 ->
|
|
if not (Block_hash.equal h (fst @@ block s h2)) then
|
|
Assert.fail_msg "Invalid locator %s (expectd: %s)" h1 h2)
|
|
l expected ;
|
|
Lwt.return_unit in
|
|
check_locator "A8" ["A8";"A7";"A6";"A5";"A4";"A3";"A2";"A1"] >>= fun () ->
|
|
check_locator "B8"
|
|
["B8";"B7";"B6";"B5";"B4";"B3";"B2";"B1";"A3"] >>= fun () ->
|
|
check_locator "C8"
|
|
["C8";"C7";"C6";"C5";"C4";"C3";"C2";"C1";
|
|
"B7";"B6";"B4";"B2";"A3";"A1"] >>= fun () ->
|
|
check_locator "C8" ["C8";"C7";"C6";"C5";"C4"] >>= fun () ->
|
|
check_valid_locator "A8"
|
|
["A8";"A7";"A6";"A5";"A4";"A3";"A2"] >>= fun () ->
|
|
check_valid_locator "B8"
|
|
["B8";"B7";"B6";"B5";"B4";"B3";"B2";"B1";"A3"] >>= fun () ->
|
|
check_valid_locator "B8" ["B8";"B7";"B6";"B5";"B4"] >>= fun () ->
|
|
return ()
|
|
|
|
|
|
(****************************************************************************)
|
|
|
|
(** State.known_heads *)
|
|
|
|
let compare s name heads l =
|
|
if List.length heads <> List.length l then
|
|
Assert.fail_msg
|
|
"unexpected known_heads size (%s: %d %d)"
|
|
name (List.length heads) (List.length l) ;
|
|
List.iter
|
|
(fun bname ->
|
|
let hash = (vblock s bname).hash in
|
|
if not (List.exists (fun b -> Block_hash.equal hash b.State.Valid_block.hash) heads) then
|
|
Assert.fail_msg "missing block in known_heads (%s: %s)" name bname)
|
|
l
|
|
|
|
let test_known_heads s =
|
|
State.Valid_block.known_heads s.net >>= fun heads ->
|
|
compare s "initial" heads ["A8";"B8"] ;
|
|
return ()
|
|
|
|
|
|
(****************************************************************************)
|
|
|
|
(** State.head/set_head *)
|
|
|
|
let test_head s =
|
|
State.Valid_block.Current.head s.net >>= fun head ->
|
|
if not (Block_hash.equal head.hash genesis_block) then
|
|
Assert.fail_msg "unexpected head" ;
|
|
State.Valid_block.Current.set_head s.net (vblock s "A6") >>= fun _ ->
|
|
State.Valid_block.Current.head s.net >>= fun head ->
|
|
if not (Block_hash.equal head.hash (vblock s "A6").hash) then
|
|
Assert.fail_msg "unexpected head" ;
|
|
return ()
|
|
|
|
|
|
(****************************************************************************)
|
|
|
|
(** State.mem *)
|
|
|
|
let test_mem s =
|
|
let mem s x =
|
|
State.Valid_block.Current.mem s.net (fst @@ block s x) in
|
|
let test_mem s x =
|
|
mem s x >>= function
|
|
| true -> Lwt.return_unit
|
|
| false -> Assert.fail_msg "mem %s" x in
|
|
let test_not_mem s x =
|
|
mem s x >>= function
|
|
| false -> Lwt.return_unit
|
|
| true -> Assert.fail_msg "not (mem %s)" x in
|
|
test_not_mem s "A3" >>= fun () ->
|
|
test_not_mem s "A6" >>= fun () ->
|
|
test_not_mem s "A8" >>= fun () ->
|
|
test_not_mem s "B1" >>= fun () ->
|
|
test_not_mem s "B6" >>= fun () ->
|
|
test_not_mem s "B8" >>= fun () ->
|
|
State.Valid_block.Current.set_head s.net (vblock s "A8") >>= fun _ ->
|
|
test_mem s "A3" >>= fun () ->
|
|
test_mem s "A6" >>= fun () ->
|
|
test_mem s "A8" >>= fun () ->
|
|
test_not_mem s "B1" >>= fun () ->
|
|
test_not_mem s "B6" >>= fun () ->
|
|
test_not_mem s "B8" >>= fun () ->
|
|
State.Valid_block.Current.set_head s.net (vblock s "A6") >>= fun _ ->
|
|
test_mem s "A3" >>= fun () ->
|
|
test_mem s "A6" >>= fun () ->
|
|
test_not_mem s "A8" >>= fun () ->
|
|
test_not_mem s "B1" >>= fun () ->
|
|
test_not_mem s "B6" >>= fun () ->
|
|
test_not_mem s "B8" >>= fun () ->
|
|
State.Valid_block.Current.set_head s.net (vblock s "B6") >>= fun _ ->
|
|
test_mem s "A3" >>= fun () ->
|
|
test_not_mem s "A4" >>= fun () ->
|
|
test_not_mem s "A6" >>= fun () ->
|
|
test_not_mem s "A8" >>= fun () ->
|
|
test_mem s "B1" >>= fun () ->
|
|
test_mem s "B6" >>= fun () ->
|
|
test_not_mem s "B8" >>= fun () ->
|
|
State.Valid_block.Current.set_head s.net (vblock s "B8") >>= fun _ ->
|
|
test_mem s "A3" >>= fun () ->
|
|
test_not_mem s "A4" >>= fun () ->
|
|
test_not_mem s "A6" >>= fun () ->
|
|
test_not_mem s "A8" >>= fun () ->
|
|
test_mem s "B1" >>= fun () ->
|
|
test_mem s "B6" >>= fun () ->
|
|
test_mem s "B8" >>= fun () ->
|
|
return ()
|
|
|
|
|
|
(****************************************************************************)
|
|
|
|
(** State.new *)
|
|
|
|
let test_new s =
|
|
let test s h expected =
|
|
State.Valid_block.Helpers.block_locator s.net 50 (vblock s h) >>= fun loc ->
|
|
State.Valid_block.Current.find_new s.net loc (List.length expected) >>= function
|
|
| Error _ ->
|
|
Assert.fail_msg "Failed to compute new blocks %s" h
|
|
| Ok blocks ->
|
|
if List.length blocks <> List.length expected then
|
|
Assert.fail_msg
|
|
"Invalid locator length %s (found: %d, expected: %d)"
|
|
h (List.length blocks) (List.length expected) ;
|
|
List.iter2
|
|
(fun h1 h2 ->
|
|
if not (Block_hash.equal h1 (vblock s h2).hash) then
|
|
Assert.fail_msg "Invalid locator %s (expected: %s)" h h2)
|
|
blocks expected ;
|
|
Lwt.return_unit
|
|
in
|
|
test s "A6" [] >>= fun () ->
|
|
State.Valid_block.Current.set_head s.net (vblock s "A8") >>= fun _ ->
|
|
test s "A6" ["A7";"A8"] >>= fun () ->
|
|
test s "A6" ["A7"] >>= fun () ->
|
|
test s "B4" ["A4"] >>= fun () ->
|
|
test s "B7" ["A4";"A5";"A6";"A7"] >>= fun () ->
|
|
return ()
|
|
|
|
|
|
(****************************************************************************)
|
|
|
|
(** State.mempool *)
|
|
|
|
let compare s name mempool l =
|
|
let mempool_sz = Operation_hash.Set.cardinal mempool in
|
|
let l_sz = List.length l in
|
|
if mempool_sz <> l_sz then
|
|
Assert.fail
|
|
(string_of_int mempool_sz)
|
|
(string_of_int l_sz)
|
|
"unexpected mempool size (%s)" name ;
|
|
List.iter
|
|
(fun oname ->
|
|
try
|
|
let oph = fst @@ operation s oname in
|
|
if not (Operation_hash.Set.mem oph mempool) then
|
|
Assert.fail_msg "missing operation in mempool (%s: %s)" name oname
|
|
with Not_found ->
|
|
Assert.fail_msg "Read value not found in mempool (%s: %s)" name oname)
|
|
l
|
|
|
|
let test_mempool s =
|
|
State.Operation.list_pending s.net >>= fun mempool ->
|
|
compare s "initial" mempool
|
|
["PP";
|
|
"A1" ; "A2" ; "A3" ; "A4" ; "A5" ; "A6" ; "A7" ; "A8" ;
|
|
"B1" ; "B2" ; "B3" ; "B4" ; "B5" ; "B6" ; "B7" ; "B8" ] ;
|
|
State.Valid_block.Current.set_head s.net (vblock s "A8") >>= fun _ ->
|
|
State.Operation.list_pending s.net >>= fun mempool ->
|
|
compare s "A8" mempool
|
|
["PP"; "B1" ; "B2" ; "B3" ; "B4" ; "B5" ; "B6" ; "B7" ; "B8" ] ;
|
|
State.Valid_block.Current.set_head s.net (vblock s "A6") >>= fun _ ->
|
|
State.Operation.list_pending s.net >>= fun mempool ->
|
|
compare s "A6" mempool
|
|
["PP";
|
|
"A7" ; "A8" ;
|
|
"B1" ; "B2" ; "B3" ; "B4" ; "B5" ; "B6" ; "B7" ; "B8" ] ;
|
|
State.Valid_block.Current.set_head s.net (vblock s "B6") >>= fun _ ->
|
|
State.Operation.list_pending s.net >>= fun mempool ->
|
|
compare s "B6" mempool
|
|
["PP";
|
|
"A4" ; "A5" ; "A6" ; "A7" ; "A8" ;
|
|
"B7" ; "B8" ] ;
|
|
State.Operation.mark_invalid s.net (fst @@ operation s "PP") [] >>= fun rm_status ->
|
|
Assert.is_true ~msg:__LOC__ rm_status ;
|
|
State.Operation.mark_invalid s.net (fst @@ operation s "PP") [] >>= fun rm_status ->
|
|
Assert.is_false ~msg:__LOC__ rm_status ;
|
|
State.Operation.list_pending s.net >>= fun mempool ->
|
|
compare s "B6.remove" mempool
|
|
["A4" ; "A5" ; "A6" ; "A7" ; "A8" ;
|
|
"B7" ; "B8" ] ;
|
|
return ()
|
|
|
|
(****************************************************************************)
|
|
|
|
|
|
let tests : (string * (state -> unit tzresult Lwt.t)) list = [
|
|
"init", test_init ;
|
|
"read_operation", test_read_operation;
|
|
"read_block", test_read_block ;
|
|
"successors", test_successors ;
|
|
"path", test_path ;
|
|
"valid_path", test_valid_path ;
|
|
"ancestor", test_ancestor ;
|
|
"locator", test_locator ;
|
|
"known_heads", test_known_heads ;
|
|
"head", test_head ;
|
|
"mem", test_mem ;
|
|
"new", test_new ;
|
|
"mempool", test_mempool;
|
|
]
|
|
|
|
let () =
|
|
Test.run "state." (List.map (fun (s, f) -> s, wrap_state_init f) tests)
|