_ Git - ldk-java/blob - ts/test/tests.mts

   1 import * as rawldk from "../bindings.mjs";
   2 import * as ldk from "../index.mjs";
   3
   4 const tests: Array<Function> = [];
   5
   6 function assert(val: boolean) {
   7         if (!val) throw new Error("Assertion failed");
   8 }
   9 function array_eq(a: Uint8Array, b: Uint8Array): boolean {
  10         return a.length == b.length && a.every((v, idx) => v == b[idx]);
  11 }
  12
  13 tests.push(async () => {
  14         const result = rawldk.CResult_boolLightningErrorZ_ok(true);
  15         assert(rawldk.CResult_boolLightningErrorZ_is_ok(result));
  16         assert(rawldk.CResult_boolLightningErrorZ_get_ok(result));
  17         rawldk.CResult_boolLightningErrorZ_free(result);
  18         const second_res = rawldk.CResult_boolLightningErrorZ_ok(false);
  19         assert(rawldk.CResult_boolLightningErrorZ_is_ok(second_res));
  20         assert(!rawldk.CResult_boolLightningErrorZ_get_ok(second_res));
  21         rawldk.CResult_boolLightningErrorZ_free(second_res);
  22
  23         return true;
  24 });
  25
  26 tests.push(async () => {
  27         const ping = ldk.Ping.constructor_new(10, 2);
  28         const new_ping = ldk.Ping.constructor_read(ping.write());
  29         if (!(new_ping instanceof ldk.Result_PingDecodeErrorZ_OK)) return false;
  30         if (!new_ping.is_ok()) return false;
  31         if (new_ping.res.get_byteslen() != 2) return false;
  32         if (new_ping.res.get_ponglen() != 10) return false;
  33         return true;
  34 });
  35
  36 tests.push(async () => {
  37         const outpoint = ldk.OutPoint.constructor_new(new Uint8Array(32), 4);
  38         const read_outpoint = ldk.OutPoint.constructor_read(outpoint.write());
  39         if (!(read_outpoint instanceof ldk.Result_OutPointDecodeErrorZ_OK)) return false;
  40         if (!read_outpoint.res.eq(outpoint)) return false;
  41         if (read_outpoint.res.hash() != outpoint.hash()) return false;
  42         const chan_id = read_outpoint.res.to_channel_id();
  43         if (chan_id.length != 32) return false;
  44         if (chan_id[31] != 4) return false;
  45         return true;
  46 });
  47
  48 tests.push(async () => {
  49         const outpoint = ldk.OutPoint.constructor_new(new Uint8Array(32), 4);
  50         const read_outpoint = ldk.OutPoint.constructor_read(outpoint.write());
  51         if (!(read_outpoint instanceof ldk.Result_OutPointDecodeErrorZ_OK)) return false;
  52         if (!read_outpoint.res.eq(outpoint)) return false;
  53         if (read_outpoint.res.hash() != outpoint.hash()) return false;
  54         const chan_id = read_outpoint.res.to_channel_id();
  55         if (chan_id.length != 32) return false;
  56         if (chan_id[31] != 4) return false;
  57         return true;
  58 });
  59
  60 var seed_counter = 0;
  61 class Node {
  62         node_id: Uint8Array;
  63         constructor(public chan_man: ldk.ChannelManager, public tx_broadcasted: Promise<Uint8Array>,
  64         public logger: ldk.Logger, public keys_manager: ldk.KeysManager) {
  65                 this.node_id = chan_man.get_our_node_id();
  66         }
  67 }
  68 function get_chanman(): Node {
  69         const fee_est = ldk.FeeEstimator.new_impl({
  70                 get_est_sat_per_1000_weight(_confirmation_target: ldk.ConfirmationTarget): number {
  71                         return 253;
  72                 }
  73         } as ldk.FeeEstimatorInterface);
  74         var tx_broadcaster: ldk.BroadcasterInterface;
  75         const tx_broadcasted: Promise<Uint8Array> = new Promise((resolve, _reject) => {
  76                 tx_broadcaster = ldk.BroadcasterInterface.new_impl({
  77                         broadcast_transaction(tx: Uint8Array): void { console.log("Tx Broadcast: " + tx); resolve(tx); }
  78                 } as ldk.BroadcasterInterfaceInterface);
  79         });
  80         const logger = ldk.Logger.new_impl({
  81                 log(record: ldk.Record): void {
  82                         console.log(record.get_module_path() + ": " + record.get_args());
  83                 }
  84         } as ldk.LoggerInterface);
  85
  86         const persister = ldk.Persist.new_impl({
  87                 persist_new_channel(_channel_id: ldk.OutPoint, _data: ldk.ChannelMonitor, _update_id: ldk.MonitorUpdateId): ldk.ChannelMonitorUpdateStatus {
  88                         return ldk.ChannelMonitorUpdateStatus.LDKChannelMonitorUpdateStatus_Completed;
  89                 },
  90                 update_persisted_channel(_channel_id: ldk.OutPoint, _update: ldk.ChannelMonitorUpdate, _data: ldk.ChannelMonitor, _update_id: ldk.MonitorUpdateId): ldk.ChannelMonitorUpdateStatus {
  91                         return ldk.ChannelMonitorUpdateStatus.LDKChannelMonitorUpdateStatus_Completed;
  92                 }
  93         } as ldk.PersistInterface);
  94
  95         const chain_monitor = ldk.ChainMonitor.constructor_new(ldk.Option_FilterZ.constructor_none(), tx_broadcaster!, logger, fee_est, persister);
  96         const chain_watch: ldk.Watch = chain_monitor.as_Watch();
  97
  98         const seed = new Uint8Array(32);
  99         seed.fill(seed_counter);
 100         seed_counter++;
 101         const keys_manager = ldk.KeysManager.constructor_new(seed, BigInt(42), 42);
 102
 103         const net_graph = ldk.NetworkGraph.constructor_new(ldk.Network.LDKNetwork_Testnet, logger);
 104         const scorer = ldk.ProbabilisticScorer.constructor_new(ldk.ProbabilisticScoringParameters.constructor_default(), net_graph, logger);
 105         const lockable_score = ldk.MultiThreadedLockableScore.constructor_new(scorer.as_Score());
 106         const router = ldk.DefaultRouter.constructor_new(net_graph, logger, keys_manager.as_EntropySource().get_secure_random_bytes(), lockable_score.as_LockableScore());
 107
 108         const config = ldk.UserConfig.constructor_default();
 109         const params = ldk.ChainParameters.constructor_new(ldk.Network.LDKNetwork_Testnet, ldk.BestBlock.constructor_from_network(ldk.Network.LDKNetwork_Testnet));
 110         const chan_man = ldk.ChannelManager.constructor_new(fee_est, chain_watch, tx_broadcaster!, router.as_Router(), logger,
 111                 keys_manager.as_EntropySource(), keys_manager.as_NodeSigner(), keys_manager.as_SignerProvider(), config, params);
 112         return new Node(chan_man, tx_broadcasted, logger, keys_manager);
 113 }
 114
 115 function exchange_messages(a: ldk.ChannelManager, b: ldk.ChannelManager) {
 116         var found_msgs = true;
 117         while (found_msgs) {
 118                 const as_msgs = a.as_MessageSendEventsProvider().get_and_clear_pending_msg_events();
 119                 const bs_msgs = b.as_MessageSendEventsProvider().get_and_clear_pending_msg_events();
 120                 found_msgs = as_msgs.length != 0 || bs_msgs.length != 0;
 121                 for (var i = 0; i < 2; i++) {
 122                         var to: ldk.ChannelManager; var from: ldk.ChannelManager; var msgs: ldk.MessageSendEvent[];
 123                         if (i == 0) { from = a; to = b; msgs = as_msgs; } else { from = b; to = a; msgs = bs_msgs; }
 124                         for (var j = 0; j < msgs.length; j++) {
 125                                 const msg = msgs[j];
 126                                 if (msg instanceof ldk.MessageSendEvent_SendOpenChannel) {
 127                                         if (!array_eq(msg.node_id, to.get_our_node_id())) return false;
 128                                         to.as_ChannelMessageHandler().handle_open_channel(from.get_our_node_id(), msg.msg);
 129                                 } else if (msg instanceof ldk.MessageSendEvent_SendAcceptChannel) {
 130                                         if (!array_eq(msg.node_id, to.get_our_node_id())) return false;
 131                                         to.as_ChannelMessageHandler().handle_accept_channel(from.get_our_node_id(), msg.msg);
 132                                 } else if (msg instanceof ldk.MessageSendEvent_SendFundingCreated) {
 133                                         if (!array_eq(msg.node_id, to.get_our_node_id())) return false;
 134                                         to.as_ChannelMessageHandler().handle_funding_created(from.get_our_node_id(), msg.msg);
 135                                 } else if (msg instanceof ldk.MessageSendEvent_SendFundingSigned) {
 136                                         if (!array_eq(msg.node_id, to.get_our_node_id())) return false;
 137                                         to.as_ChannelMessageHandler().handle_funding_signed(from.get_our_node_id(), msg.msg);
 138                                 } else {
 139                                         return false;
 140                                 }
 141                         }
 142                 }
 143         }
 144         return true;
 145 }
 146
 147 function assign_u64(arr: Uint8Array, offset: number, value: bigint) {
 148         arr[offset + 0] = Number((value >> BigInt(8 * 0)) & BigInt(0xff));
 149         arr[offset + 1] = Number((value >> BigInt(8 * 1)) & BigInt(0xff));
 150         arr[offset + 2] = Number((value >> BigInt(8 * 2)) & BigInt(0xff));
 151         arr[offset + 3] = Number((value >> BigInt(8 * 3)) & BigInt(0xff));
 152         arr[offset + 4] = Number((value >> BigInt(8 * 4)) & BigInt(0xff));
 153         arr[offset + 5] = Number((value >> BigInt(8 * 5)) & BigInt(0xff));
 154         arr[offset + 6] = Number((value >> BigInt(8 * 6)) & BigInt(0xff));
 155         arr[offset + 7] = Number((value >> BigInt(8 * 7)) & BigInt(0xff));
 156 }
 157
 158 function get_event(chan_man: ldk.ChannelManager): ldk.Event {
 159         const events: Array<ldk.Event> = [];
 160         const event_handler = ldk.EventHandler.new_impl({
 161                 handle_event(event: ldk.Event): void {
 162                         events.push(event);
 163                 }
 164         } as ldk.EventHandlerInterface);
 165
 166         chan_man.as_EventsProvider().process_pending_events(event_handler);
 167         assert(events.length == 1);
 168         return events[0]!;
 169 }
 170
 171 tests.push(async () => {
 172         const a = get_chanman();
 173         const b = get_chanman();
 174
 175         const features = a.chan_man.as_ChannelMessageHandler().provided_init_features(b.chan_man.get_our_node_id());
 176
 177         a.chan_man.as_ChannelMessageHandler().peer_connected(b.chan_man.get_our_node_id(), ldk.Init.constructor_new(features, ldk.Option_NetAddressZ.constructor_none()), false);
 178         b.chan_man.as_ChannelMessageHandler().peer_connected(a.chan_man.get_our_node_id(), ldk.Init.constructor_new(features, ldk.Option_NetAddressZ.constructor_none()), true);
 179
 180         const chan_create_err = a.chan_man.create_channel(b.chan_man.get_our_node_id(), BigInt(0), BigInt(400), BigInt(0), ldk.UserConfig.constructor_default());
 181         if (chan_create_err.is_ok()) return false;
 182         if (!(chan_create_err instanceof ldk.Result__u832APIErrorZ_Err)) return false;
 183         if (!(chan_create_err.err instanceof ldk.APIError_APIMisuseError)) return false;
 184         if (chan_create_err.err.err != "Channel value must be at least 1000 satoshis. It was 0") return false;
 185
 186         const chan_create_res = a.chan_man.create_channel(b.chan_man.get_our_node_id(), BigInt(1000000), BigInt(400), BigInt(0), ldk.UserConfig.constructor_default());
 187         if (!chan_create_res.is_ok()) return false;
 188
 189         if (!exchange_messages(a.chan_man, b.chan_man)) return false;
 190
 191         const event = get_event(a.chan_man) as ldk.Event_FundingGenerationReady;
 192
 193         // (very) manually create a funding transaction
 194         const witness_pos = event.output_script.length + 58;
 195         const funding_tx = new Uint8Array(witness_pos + 7);
 196         funding_tx[0] = 2; // 4-byte tx version 2
 197         funding_tx[4] = 0; funding_tx[5] = 1; // segwit magic bytes
 198         funding_tx[6] = 1; // 1-byte input count 1
 199         // 36 bytes previous outpoint all-0s
 200         funding_tx[43] = 0; // 1-byte input script length 0
 201         funding_tx[44] = 0xff; funding_tx[45] = 0xff; funding_tx[46] = 0xff; funding_tx[47] = 0xff; // 4-byte nSequence
 202         funding_tx[48] = 1; // one output
 203         assign_u64(funding_tx, 49, event.channel_value_satoshis);
 204         funding_tx[57] = event.output_script.length; // 1-byte output script length
 205         funding_tx.set(event.output_script, 58);
 206         funding_tx[witness_pos] = 1; funding_tx[witness_pos + 1] = 1; funding_tx[witness_pos + 2] = 0xff; // one witness element of size 1 with contents 0xff
 207         funding_tx[witness_pos + 3] = 0; funding_tx[witness_pos + 4] = 0; funding_tx[witness_pos + 5] = 0; funding_tx[witness_pos + 6] = 0; // lock time 0
 208
 209         const funding_res = a.chan_man.funding_transaction_generated(event.temporary_channel_id, event.counterparty_node_id, funding_tx);
 210         if (!(funding_res instanceof ldk.Result_NoneAPIErrorZ_OK)) return false;
 211
 212         if (!exchange_messages(a.chan_man, b.chan_man)) return false;
 213
 214         const tx_broadcasted: Uint8Array = (await a.tx_broadcasted);
 215         if (!array_eq(tx_broadcasted, funding_tx)) return false;
 216
 217         return true;
 218 });
 219
 220 tests.push(async () => {
 221         const a = get_chanman();
 222         const b = get_chanman();
 223
 224         const ignorer = ldk.IgnoringMessageHandler.constructor_new();
 225         const pm_a = ldk.PeerManager.constructor_new(a.chan_man.as_ChannelMessageHandler(), ignorer.as_RoutingMessageHandler(), ignorer.as_OnionMessageHandler(),
 226                 0xdeadbeef, a.keys_manager.as_EntropySource().get_secure_random_bytes(), a.logger, ignorer.as_CustomMessageHandler(), a.keys_manager.as_NodeSigner());
 227         const pm_b = ldk.PeerManager.constructor_new(b.chan_man.as_ChannelMessageHandler(), ignorer.as_RoutingMessageHandler(), ignorer.as_OnionMessageHandler(),
 228                 0xdeadbeef, b.keys_manager.as_EntropySource().get_secure_random_bytes(), b.logger, ignorer.as_CustomMessageHandler(), b.keys_manager.as_NodeSigner());
 229
 230         var sock_b: ldk.SocketDescriptor;
 231         const sock_a = ldk.SocketDescriptor.new_impl({
 232                 send_data(data: Uint8Array, resume_read: boolean): number {
 233                         assert(pm_b.read_event(sock_b, data) instanceof ldk.Result_boolPeerHandleErrorZ_OK);
 234                         assert(resume_read);
 235                         return data.length;
 236                 },
 237                 disconnect_socket(): void {
 238                         assert(false);
 239                 },
 240                 eq(other: ldk.SocketDescriptor): boolean {
 241                         return other.hash() == this.hash();
 242                 },
 243                 hash(): bigint {
 244                         return BigInt(1);
 245                 }
 246         } as ldk.SocketDescriptorInterface);
 247         sock_b = ldk.SocketDescriptor.new_impl({
 248                 send_data(data: Uint8Array, resume_read: boolean): number {
 249                         assert(pm_a.read_event(sock_a, data) instanceof ldk.Result_boolPeerHandleErrorZ_OK);
 250                         assert(resume_read);
 251                         return data.length;
 252                 },
 253                 disconnect_socket(): void {
 254                         assert(false);
 255                 },
 256                 eq(other: ldk.SocketDescriptor): boolean {
 257                         return other.hash() == this.hash();
 258                 },
 259                 hash(): bigint {
 260                         return BigInt(2);
 261                 }
 262         } as ldk.SocketDescriptorInterface);
 263
 264         const update_fut = a.chan_man.get_persistable_update_future();
 265         var update_done = false;
 266         update_fut.register_callback_fn(ldk.FutureCallback.new_impl({
 267                 call(): void { update_done = true; }
 268         }));
 269         if (update_done) return false;
 270
 271         const v4_netaddr = ldk.NetAddress.constructor_ipv4(Uint8Array.from([42,0,42,1]), 9735);
 272         assert(pm_b.new_inbound_connection(sock_b, ldk.Option_NetAddressZ.constructor_some(v4_netaddr)) instanceof ldk.Result_NonePeerHandleErrorZ_OK);
 273         const init_bytes = pm_a.new_outbound_connection(b.node_id, sock_a, ldk.Option_NetAddressZ.constructor_none());
 274         if (!(init_bytes instanceof ldk.Result_CVec_u8ZPeerHandleErrorZ_OK)) return false;
 275         assert(pm_b.read_event(sock_b, init_bytes.res) instanceof ldk.Result_boolPeerHandleErrorZ_OK);
 276
 277         assert(pm_a.get_peer_node_ids().length == 0);
 278         assert(pm_b.get_peer_node_ids().length == 0);
 279
 280         pm_b.process_events();
 281         pm_a.process_events();
 282         pm_b.process_events();
 283
 284         assert(pm_a.get_peer_node_ids().length == 1);
 285         assert(pm_b.get_peer_node_ids().length == 1);
 286
 287         const chan_create_res = a.chan_man.create_channel(b.node_id, BigInt(1000000), BigInt(400), BigInt(0), ldk.UserConfig.constructor_default());
 288         if (!chan_create_res.is_ok()) return false;
 289         if (!update_done) return false;
 290
 291         pm_a.process_events();
 292         pm_b.process_events();
 293
 294         const event = get_event(a.chan_man);
 295         if (!(event instanceof ldk.Event_FundingGenerationReady)) return false;
 296
 297         return true;
 298 });
 299
 300 tests.push(async () => {
 301         // Test passing onion messages through a custom trait implementation.
 302         const a = get_chanman();
 303         const b = get_chanman();
 304
 305         const ignorer = ldk.IgnoringMessageHandler.constructor_new();
 306
 307         var a_handled_msg = false;
 308         const om_handler_a = ldk.CustomOnionMessageHandler.new_impl({
 309                 read_custom_message(message_type: bigint, buffer: Uint8Array): ldk.Result_COption_CustomOnionMessageContentsZDecodeErrorZ {
 310                         assert(message_type == 4343n);
 311                         assert(buffer.length == 44);
 312                         for (var i = 0; i < 44; i++) assert(buffer[i] == 67);
 313                         return ldk.Result_COption_CustomOnionMessageContentsZDecodeErrorZ.constructor_ok(ldk.Option_CustomOnionMessageContentsZ.constructor_some(ldk.CustomOnionMessageContents.new_impl({
 314                                 tlv_type(): bigint { return 9998n; },
 315                                 write(): Uint8Array { throw new Error(); }
 316                         } as ldk.CustomOnionMessageContentsInterface)));
 317                 },
 318                 handle_custom_message(msg: ldk.CustomOnionMessageContents) {
 319                         assert(msg.tlv_type() == 9998n);
 320                         a_handled_msg = true;
 321                 },
 322         } as ldk.CustomOnionMessageHandlerInterface);
 323
 324         const underlying_om_a = ldk.OnionMessenger.constructor_new(a.keys_manager.as_EntropySource(), a.keys_manager.as_NodeSigner(), a.logger, om_handler_a);
 325         const om_provider_a = {
 326                 next_onion_message_for_peer(peer_node_id: Uint8Array): ldk.OnionMessage {
 327                         return underlying_om_a.as_OnionMessageProvider().next_onion_message_for_peer(peer_node_id);
 328                 }
 329         } as ldk.OnionMessageProviderInterface;
 330         const om_a = ldk.OnionMessageHandler.new_impl({
 331                 handle_onion_message(peer_node_id: Uint8Array, msg: ldk.OnionMessage) {
 332                         underlying_om_a.as_OnionMessageHandler().handle_onion_message(peer_node_id, msg);
 333                 },
 334                 peer_connected(their_node_id: Uint8Array, init: ldk.Init, inbound: boolean): ldk.Result_NoneNoneZ {
 335                         return underlying_om_a.as_OnionMessageHandler().peer_connected(their_node_id, init, inbound)
 336                 },
 337                 peer_disconnected(their_node_id: Uint8Array) {
 338                         underlying_om_a.as_OnionMessageHandler().peer_disconnected(their_node_id);
 339                 },
 340                 provided_node_features(): ldk.NodeFeatures {
 341                         return underlying_om_a.as_OnionMessageHandler().provided_node_features();
 342                 },
 343                 provided_init_features(their_node_id: Uint8Array): ldk.InitFeatures {
 344                         return underlying_om_a.as_OnionMessageHandler().provided_init_features(their_node_id);
 345                 }
 346         } as ldk.OnionMessageHandlerInterface, om_provider_a);
 347
 348         var b_handled_msg = false;
 349         const om_handler_b = ldk.CustomOnionMessageHandler.new_impl({
 350                 read_custom_message(message_type: bigint, buffer: Uint8Array): ldk.Result_COption_CustomOnionMessageContentsZDecodeErrorZ {
 351                         assert(message_type == 4242n);
 352                         assert(buffer.length == 43);
 353                         for (var i = 0; i < 43; i++) assert(buffer[i] == 66);
 354                         return ldk.Result_COption_CustomOnionMessageContentsZDecodeErrorZ.constructor_ok(ldk.Option_CustomOnionMessageContentsZ.constructor_some(ldk.CustomOnionMessageContents.new_impl({
 355                                 tlv_type(): bigint { return 9999n; },
 356                                 write(): Uint8Array { throw new Error(); }
 357                         } as ldk.CustomOnionMessageContentsInterface)));
 358                 },
 359                 handle_custom_message(msg: ldk.CustomOnionMessageContents) {
 360                         assert(msg.tlv_type() == 9999n);
 361                         b_handled_msg = true;
 362                 },
 363         } as ldk.CustomOnionMessageHandlerInterface);
 364         const om_b = ldk.OnionMessenger.constructor_new(b.keys_manager.as_EntropySource(), b.keys_manager.as_NodeSigner(), b.logger, om_handler_b);
 365
 366         const pm_a = ldk.PeerManager.constructor_new(a.chan_man.as_ChannelMessageHandler(), ignorer.as_RoutingMessageHandler(), om_a,
 367                 0xdeadbeef, a.keys_manager.as_EntropySource().get_secure_random_bytes(), a.logger, ignorer.as_CustomMessageHandler(), a.keys_manager.as_NodeSigner());
 368         const pm_b = ldk.PeerManager.constructor_new(b.chan_man.as_ChannelMessageHandler(), ignorer.as_RoutingMessageHandler(), om_b.as_OnionMessageHandler(),
 369                 0xdeadbeef, b.keys_manager.as_EntropySource().get_secure_random_bytes(), b.logger, ignorer.as_CustomMessageHandler(), b.keys_manager.as_NodeSigner());
 370
 371         var sock_b: ldk.SocketDescriptor;
 372         const sock_a = ldk.SocketDescriptor.new_impl({
 373                 send_data(data: Uint8Array, resume_read: boolean): number {
 374                         assert(pm_b.read_event(sock_b, data) instanceof ldk.Result_boolPeerHandleErrorZ_OK);
 375                         assert(resume_read);
 376                         return data.length;
 377                 },
 378                 disconnect_socket(): void {
 379                         assert(false);
 380                 },
 381                 eq(other: ldk.SocketDescriptor): boolean {
 382                         return other.hash() == this.hash();
 383                 },
 384                 hash(): bigint {
 385                         return BigInt(1);
 386                 }
 387         } as ldk.SocketDescriptorInterface);
 388         sock_b = ldk.SocketDescriptor.new_impl({
 389                 send_data(data: Uint8Array, resume_read: boolean): number {
 390                         assert(pm_a.read_event(sock_a, data) instanceof ldk.Result_boolPeerHandleErrorZ_OK);
 391                         assert(resume_read);
 392                         return data.length;
 393                 },
 394                 disconnect_socket(): void {
 395                         assert(false);
 396                 },
 397                 eq(other: ldk.SocketDescriptor): boolean {
 398                         return other.hash() == this.hash();
 399                 },
 400                 hash(): bigint {
 401                         return BigInt(2);
 402                 }
 403         } as ldk.SocketDescriptorInterface);
 404
 405         const v4_netaddr = ldk.NetAddress.constructor_ipv4(Uint8Array.from([42,0,42,1]), 9735);
 406         assert(pm_b.new_inbound_connection(sock_b, ldk.Option_NetAddressZ.constructor_some(v4_netaddr)) instanceof ldk.Result_NonePeerHandleErrorZ_OK);
 407         const init_bytes = pm_a.new_outbound_connection(b.node_id, sock_a, ldk.Option_NetAddressZ.constructor_none());
 408         if (!(init_bytes instanceof ldk.Result_CVec_u8ZPeerHandleErrorZ_OK)) return false;
 409         assert(pm_b.read_event(sock_b, init_bytes.res) instanceof ldk.Result_boolPeerHandleErrorZ_OK);
 410
 411         assert(pm_a.get_peer_node_ids().length == 0);
 412         assert(pm_b.get_peer_node_ids().length == 0);
 413
 414         pm_b.process_events();
 415         pm_a.process_events();
 416         pm_b.process_events();
 417
 418         assert(pm_a.get_peer_node_ids().length == 1);
 419         assert(pm_b.get_peer_node_ids().length == 1);
 420
 421         underlying_om_a.send_onion_message([], ldk.Destination.constructor_node(b.node_id),
 422                 ldk.OnionMessageContents.constructor_custom(ldk.CustomOnionMessageContents.new_impl({
 423                         tlv_type(): bigint { return 4242n; },
 424                         write(): Uint8Array {
 425                                 const ret = new Uint8Array(43);
 426                                 for (var i = 0; i < 43; i++) ret[i] = 66;
 427                                 return ret;
 428                         }
 429                 } as ldk.CustomOnionMessageContentsInterface)), null);
 430         pm_a.process_events();
 431         assert(b_handled_msg);
 432
 433         om_b.send_onion_message([], ldk.Destination.constructor_node(a.node_id),
 434                 ldk.OnionMessageContents.constructor_custom(ldk.CustomOnionMessageContents.new_impl({
 435                         tlv_type(): bigint { return 4343n; },
 436                         write(): Uint8Array {
 437                                 const ret = new Uint8Array(44);
 438                                 for (var i = 0; i < 44; i++) ret[i] = 67;
 439                                 return ret;
 440                         }
 441                 } as ldk.CustomOnionMessageContentsInterface)), null);
 442         pm_b.process_events();
 443         assert(a_handled_msg);
 444
 445         return true;
 446 });
 447
 448 tests.push(async () => {
 449         // Test that we can do basic locking of a NetworkGraph
 450         const logger = ldk.Logger.new_impl({
 451                 log(record: ldk.Record): void {
 452                         if (record.get_level() != ldk.Level.LDKLevel_Gossip)
 453                                 console.log(record.get_module_path() + ": " + record.get_args());
 454                 }
 455         } as ldk.LoggerInterface);
 456         const network_graph = ldk.NetworkGraph.constructor_new(ldk.Network.LDKNetwork_Testnet, logger);
 457         const graph_lock_1 = network_graph.read_only();
 458         graph_lock_1.free();
 459         const graph_lock_2 = network_graph.read_only();
 460         graph_lock_2.free();
 461
 462         return true;
 463 });
 464
 465 async function run_tests(check_leaks: boolean) {
 466         var test_runs = [];
 467         for (const test of tests) {
 468                 test_runs.push(test());
 469         }
 470         const results = await Promise.all(test_runs);
 471         console.log("test results: " + results);
 472         const result = results.every((v) => { return v === true });
 473         console.log("all tests passed: " + result);
 474         if (result !== true || !check_leaks) { return result; }
 475
 476         const allocs_finished = new Promise((resolve, _reject) => {
 477                 var loop_count = 0;
 478                 const interval_id = setInterval(() => {
 479                         const alloc_count = rawldk.getRemainingAllocationCount();
 480                         if (loop_count % 20 == 0)
 481                                 console.log("Remaining LDK allocation count: " + alloc_count);
 482
 483                         // chromium with --js-flags="--expose-gc" exposes a `window.gc()` which we call if we can
 484                         // @ts-ignore window.gc is considered a type error in TS
 485                         if (typeof window !== "undefined" && typeof window.gc !== "undefined") window.gc();
 486
 487                         // Note that there are currently 9 leaks in the above tests. At least some are known - look for XXX in bindings.c
 488                         if (alloc_count <= 10) { clearInterval(interval_id); rawldk.debugPrintRemainingAllocs(); resolve(true); }
 489                         loop_count += 1;
 490                         if (loop_count > 30*2) { clearInterval(interval_id); rawldk.debugPrintRemainingAllocs(); resolve(false); }
 491                 }, 500);
 492         });
 493         return allocs_finished;
 494 }
 495
 496 export async function run_tests_web(wasm_path: string, check_leaks: boolean = true) {
 497         await ldk.initializeWasmWebFetch(wasm_path);
 498         return await run_tests(check_leaks);
 499 }
 500
 501 export async function run_tests_node(wasm_file: Uint8Array, check_leaks: boolean = true) {
 502         await ldk.initializeWasmFromBinary(wasm_file);
 503         return await run_tests(check_leaks);
 504 }