_ 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 array_eq(a: Uint8Array, b: Uint8Array): boolean {
   7         return a.length == b.length && a.every((v, idx) => v == b[idx]);
   8 }
   9
  10 tests.push(async () => {
  11         const result = rawldk.CResult_boolLightningErrorZ_ok(true);
  12         console.assert(rawldk.CResult_boolLightningErrorZ_is_ok(result));
  13         console.assert(rawldk.CResult_boolLightningErrorZ_get_ok(result));
  14         rawldk.CResult_boolLightningErrorZ_free(result);
  15         const second_res = rawldk.CResult_boolLightningErrorZ_ok(false);
  16         console.assert(rawldk.CResult_boolLightningErrorZ_is_ok(second_res));
  17         console.assert(!rawldk.CResult_boolLightningErrorZ_get_ok(second_res));
  18         rawldk.CResult_boolLightningErrorZ_free(second_res);
  19
  20         return true;
  21 });
  22
  23 tests.push(async () => {
  24         const ping = ldk.Ping.constructor_new(10, 2);
  25         const new_ping = ldk.Ping.constructor_read(ping.write());
  26         if (!(new_ping instanceof ldk.Result_PingDecodeErrorZ_OK)) return false;
  27         if (!new_ping.is_ok()) return false;
  28         if (new_ping.res.get_byteslen() != 2) return false;
  29         if (new_ping.res.get_ponglen() != 10) return false;
  30         return true;
  31 });
  32
  33 tests.push(async () => {
  34         const outpoint = ldk.OutPoint.constructor_new(new Uint8Array(32), 4);
  35         const read_outpoint = ldk.OutPoint.constructor_read(outpoint.write());
  36         if (!(read_outpoint instanceof ldk.Result_OutPointDecodeErrorZ_OK)) return false;
  37         if (!read_outpoint.res.eq(outpoint)) return false;
  38         if (read_outpoint.res.hash() != outpoint.hash()) return false;
  39         const chan_id = read_outpoint.res.to_channel_id();
  40         if (chan_id.length != 32) return false;
  41         if (chan_id[31] != 4) return false;
  42         return true;
  43 });
  44
  45 tests.push(async () => {
  46         const outpoint = ldk.OutPoint.constructor_new(new Uint8Array(32), 4);
  47         const read_outpoint = ldk.OutPoint.constructor_read(outpoint.write());
  48         if (!(read_outpoint instanceof ldk.Result_OutPointDecodeErrorZ_OK)) return false;
  49         if (!read_outpoint.res.eq(outpoint)) return false;
  50         if (read_outpoint.res.hash() != outpoint.hash()) return false;
  51         const chan_id = read_outpoint.res.to_channel_id();
  52         if (chan_id.length != 32) return false;
  53         if (chan_id[31] != 4) return false;
  54         return true;
  55 });
  56
  57 var seed_counter = 0;
  58 class Node {
  59         node_id: Uint8Array;
  60         node_secret: Uint8Array;
  61         constructor(public chan_man: ldk.ChannelManager, public tx_broadcasted: Promise<Uint8Array>,
  62         public logger: ldk.Logger, public keys_interface: ldk.KeysInterface) {
  63                 this.node_id = chan_man.get_our_node_id();
  64                 this.node_secret = (keys_interface.get_node_secret(ldk.Recipient.LDKRecipient_Node) as ldk.Result_SecretKeyNoneZ_OK).res;
  65         }
  66 }
  67 function get_chanman(): Node {
  68         const fee_est = ldk.FeeEstimator.new_impl({
  69                 get_est_sat_per_1000_weight(confirmation_target: ldk.ConfirmationTarget): number {
  70                         return 253;
  71                 }
  72         } as ldk.FeeEstimatorInterface);
  73         var tx_broadcaster;
  74         const tx_broadcasted: Promise<Uint8Array> = new Promise((resolve, reject) => {
  75                 tx_broadcaster = ldk.BroadcasterInterface.new_impl({
  76                         broadcast_transaction(tx: Uint8Array): void { console.log("Tx Broadcast: " + tx); resolve(tx); }
  77                 } as ldk.BroadcasterInterfaceInterface);
  78         });
  79         const logger = ldk.Logger.new_impl({
  80                 log(record: ldk.Record): void {
  81                         console.log(record.get_module_path() + ": " + record.get_args());
  82                 }
  83         } as ldk.LoggerInterface);
  84
  85         const persister = ldk.Persist.new_impl({
  86                 persist_new_channel(channel_id: ldk.OutPoint, data: ldk.ChannelMonitor, update_id: ldk.MonitorUpdateId): ldk.Result_NoneChannelMonitorUpdateErrZ {
  87                         return ldk.Result_NoneChannelMonitorUpdateErrZ.constructor_ok();
  88                 },
  89                 update_persisted_channel(channel_id: ldk.OutPoint, update: ldk.ChannelMonitorUpdate, data: ldk.ChannelMonitor, update_id: ldk.MonitorUpdateId): ldk.Result_NoneChannelMonitorUpdateErrZ {
  90                         return ldk.Result_NoneChannelMonitorUpdateErrZ.constructor_ok();
  91                 }
  92         } as ldk.PersistInterface);
  93
  94         const chain_monitor = ldk.ChainMonitor.constructor_new(ldk.Option_FilterZ.constructor_none(), tx_broadcaster, logger, fee_est, persister);
  95         const chain_watch: ldk.Watch = chain_monitor.as_Watch();
  96
  97         const seed = new Uint8Array(32);
  98         seed.fill(seed_counter);
  99         seed_counter++;
 100         const keys_manager = ldk.KeysManager.constructor_new(seed, BigInt(42), 42);
 101         const keys_interface = keys_manager.as_KeysInterface();
 102         const config = ldk.UserConfig.constructor_default();
 103         const params = ldk.ChainParameters.constructor_new(ldk.Network.LDKNetwork_Testnet, ldk.BestBlock.constructor_from_genesis(ldk.Network.LDKNetwork_Testnet));
 104
 105         const chan_man = ldk.ChannelManager.constructor_new(fee_est, chain_watch, tx_broadcaster, logger, keys_interface, config, params);
 106         return new Node(chan_man, tx_broadcasted, logger, keys_interface);
 107 }
 108
 109 function exchange_messages(a: ldk.ChannelManager, b: ldk.ChannelManager) {
 110         var found_msgs = true;
 111         while (found_msgs) {
 112                 const as_msgs = a.as_MessageSendEventsProvider().get_and_clear_pending_msg_events();
 113                 const bs_msgs = b.as_MessageSendEventsProvider().get_and_clear_pending_msg_events();
 114                 found_msgs = as_msgs.length != 0 || bs_msgs.length != 0;
 115                 for (var i = 0; i < 2; i++) {
 116                         var to: ldk.ChannelManager; var from: ldk.ChannelManager; var msgs: ldk.MessageSendEvent[];
 117                         if (i == 0) { from = a; to = b; msgs = as_msgs; } else { from = b; to = a; msgs = bs_msgs; }
 118                         for (var j = 0; j < msgs.length; j++) {
 119                                 const msg = msgs[j];
 120                                 if (msg instanceof ldk.MessageSendEvent_SendOpenChannel) {
 121                                         if (!array_eq(msg.node_id, to.get_our_node_id())) return false;
 122                                         to.as_ChannelMessageHandler().handle_open_channel(from.get_our_node_id(), ldk.InitFeatures.constructor_known(), msg.msg);
 123                                 } else if (msg instanceof ldk.MessageSendEvent_SendAcceptChannel) {
 124                                         if (!array_eq(msg.node_id, to.get_our_node_id())) return false;
 125                                         to.as_ChannelMessageHandler().handle_accept_channel(from.get_our_node_id(), ldk.InitFeatures.constructor_known(), msg.msg);
 126                                 } else if (msg instanceof ldk.MessageSendEvent_SendFundingCreated) {
 127                                         if (!array_eq(msg.node_id, to.get_our_node_id())) return false;
 128                                         to.as_ChannelMessageHandler().handle_funding_created(from.get_our_node_id(), msg.msg);
 129                                 } else if (msg instanceof ldk.MessageSendEvent_SendFundingSigned) {
 130                                         if (!array_eq(msg.node_id, to.get_our_node_id())) return false;
 131                                         to.as_ChannelMessageHandler().handle_funding_signed(from.get_our_node_id(), msg.msg);
 132                                 } else {
 133                                         return false;
 134                                 }
 135                         }
 136                 }
 137         }
 138         return true;
 139 }
 140
 141 function assign_u64(arr: Uint8Array, offset: number, value: bigint) {
 142         arr[offset + 0] = Number((value >> BigInt(8 * 0)) & BigInt(0xff));
 143         arr[offset + 1] = Number((value >> BigInt(8 * 1)) & BigInt(0xff));
 144         arr[offset + 2] = Number((value >> BigInt(8 * 2)) & BigInt(0xff));
 145         arr[offset + 3] = Number((value >> BigInt(8 * 3)) & BigInt(0xff));
 146         arr[offset + 4] = Number((value >> BigInt(8 * 4)) & BigInt(0xff));
 147         arr[offset + 5] = Number((value >> BigInt(8 * 5)) & BigInt(0xff));
 148         arr[offset + 6] = Number((value >> BigInt(8 * 6)) & BigInt(0xff));
 149         arr[offset + 7] = Number((value >> BigInt(8 * 7)) & BigInt(0xff));
 150 }
 151
 152 function get_event(chan_man: ldk.ChannelManager): ldk.Event {
 153         const events: Array<ldk.Event> = [];
 154         const event_handler = ldk.EventHandler.new_impl({
 155                 handle_event(event: ldk.Event): void {
 156                         events.push(event);
 157                 }
 158         } as ldk.EventHandlerInterface);
 159
 160         chan_man.as_EventsProvider().process_pending_events(event_handler);
 161         console.assert(events.length == 1);
 162         return events[0];
 163 }
 164
 165 tests.push(async () => {
 166         const a = get_chanman();
 167         const b = get_chanman();
 168
 169         a.chan_man.as_ChannelMessageHandler().peer_connected(b.chan_man.get_our_node_id(), ldk.Init.constructor_new(ldk.InitFeatures.constructor_known(), ldk.Option_NetAddressZ.constructor_none()));
 170         b.chan_man.as_ChannelMessageHandler().peer_connected(a.chan_man.get_our_node_id(), ldk.Init.constructor_new(ldk.InitFeatures.constructor_known(), ldk.Option_NetAddressZ.constructor_none()));
 171
 172         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());
 173         if (chan_create_err.is_ok()) return false;
 174         if (!(chan_create_err instanceof ldk.Result__u832APIErrorZ_Err)) return false;
 175         if (!(chan_create_err.err instanceof ldk.APIError_APIMisuseError)) return false;
 176         if (chan_create_err.err.err != "Channel value must be at least 1000 satoshis. It was 0") return false;
 177
 178         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());
 179         if (!chan_create_res.is_ok()) return false;
 180
 181         if (!exchange_messages(a.chan_man, b.chan_man)) return false;
 182
 183         const event = get_event(a.chan_man) as ldk.Event_FundingGenerationReady;
 184
 185         // (very) manually create a funding transaction
 186         const witness_pos = event.output_script.length + 58;
 187         const funding_tx = new Uint8Array(witness_pos + 7);
 188         funding_tx[0] = 2; // 4-byte tx version 2
 189         funding_tx[4] = 0; funding_tx[5] = 1; // segwit magic bytes
 190         funding_tx[6] = 1; // 1-byte input count 1
 191         // 36 bytes previous outpoint all-0s
 192         funding_tx[43] = 0; // 1-byte input script length 0
 193         funding_tx[44] = 0xff; funding_tx[45] = 0xff; funding_tx[46] = 0xff; funding_tx[47] = 0xff; // 4-byte nSequence
 194         funding_tx[48] = 1; // one output
 195         assign_u64(funding_tx, 49, event.channel_value_satoshis);
 196         funding_tx[57] = event.output_script.length; // 1-byte output script length
 197         funding_tx.set(event.output_script, 58);
 198         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
 199         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
 200
 201         const funding_res = a.chan_man.funding_transaction_generated(event.temporary_channel_id, event.counterparty_node_id, funding_tx);
 202         if (!(funding_res instanceof ldk.Result_NoneAPIErrorZ_OK)) return false;
 203
 204         if (!exchange_messages(a.chan_man, b.chan_man)) return false;
 205
 206         const tx_broadcasted: Uint8Array = (await a.tx_broadcasted);
 207         if (!array_eq(tx_broadcasted, funding_tx)) return false;
 208
 209         return true;
 210 });
 211
 212 tests.push(async () => {
 213         const a = get_chanman();
 214         const b = get_chanman();
 215
 216         const ignorer = ldk.IgnoringMessageHandler.constructor_new();
 217         const pm_a = ldk.PeerManager.constructor_new(a.chan_man.as_ChannelMessageHandler(), ignorer.as_RoutingMessageHandler(), ignorer.as_OnionMessageHandler(), a.node_secret, 0xdeadbeefn, a.node_secret, a.logger, ignorer.as_CustomMessageHandler());
 218         const pm_b = ldk.PeerManager.constructor_new(b.chan_man.as_ChannelMessageHandler(), ignorer.as_RoutingMessageHandler(), ignorer.as_OnionMessageHandler(), b.node_secret, 0xdeadbeefn, b.node_secret, b.logger, ignorer.as_CustomMessageHandler());
 219
 220         var sock_b: ldk.SocketDescriptor;
 221         const sock_a = ldk.SocketDescriptor.new_impl({
 222                 send_data(data: Uint8Array, resume_read: boolean): number {
 223                         console.assert(pm_b.read_event(sock_b, data) instanceof ldk.Result_boolPeerHandleErrorZ_OK);
 224                         return data.length;
 225                 },
 226                 disconnect_socket(): void {
 227                         console.assert(false);
 228                 },
 229                 eq(other: ldk.SocketDescriptor): boolean {
 230                         return other.hash() == this.hash();
 231                 },
 232                 hash(): bigint {
 233                         return BigInt(1);
 234                 }
 235         } as ldk.SocketDescriptorInterface);
 236         sock_b = ldk.SocketDescriptor.new_impl({
 237                 send_data(data: Uint8Array, resume_read: boolean): number {
 238                         console.assert(pm_a.read_event(sock_a, data) instanceof ldk.Result_boolPeerHandleErrorZ_OK);
 239                         return data.length;
 240                 },
 241                 disconnect_socket(): void {
 242                         console.assert(false);
 243                 },
 244                 eq(other: ldk.SocketDescriptor): boolean {
 245                         return other.hash() == this.hash();
 246                 },
 247                 hash(): bigint {
 248                         return BigInt(2);
 249                 }
 250         } as ldk.SocketDescriptorInterface);
 251
 252         const update_fut = a.chan_man.get_persistable_update_future();
 253         var update_done = false;
 254         update_fut.register_callback_fn(ldk.FutureCallback.new_impl({
 255                 call(): void { update_done = true; }
 256         }));
 257         if (update_done) return false;
 258
 259         const v4_netaddr = ldk.NetAddress.constructor_ipv4(Uint8Array.from([42,0,42,1]), 9735);
 260         console.assert(pm_b.new_inbound_connection(sock_b, ldk.Option_NetAddressZ.constructor_some(v4_netaddr)) instanceof ldk.Result_NonePeerHandleErrorZ_OK);
 261         const init_bytes = pm_a.new_outbound_connection(b.node_id, sock_a, ldk.Option_NetAddressZ.constructor_none());
 262         if (!(init_bytes instanceof ldk.Result_CVec_u8ZPeerHandleErrorZ_OK)) return false;
 263         console.assert(pm_b.read_event(sock_b, init_bytes.res) instanceof ldk.Result_boolPeerHandleErrorZ_OK);
 264
 265         console.assert(pm_a.get_peer_node_ids().length == 0);
 266         console.assert(pm_b.get_peer_node_ids().length == 0);
 267
 268         pm_b.process_events();
 269         pm_a.process_events();
 270         pm_b.process_events();
 271
 272         console.assert(pm_a.get_peer_node_ids().length == 1);
 273         console.assert(pm_b.get_peer_node_ids().length == 1);
 274
 275         const chan_create_res = a.chan_man.create_channel(b.node_id, BigInt(1000000), BigInt(400), BigInt(0), ldk.UserConfig.constructor_default());
 276         if (!chan_create_res.is_ok()) return false;
 277         if (!update_done) return false;
 278
 279         pm_a.process_events();
 280         pm_b.process_events();
 281
 282         const event = get_event(a.chan_man);
 283         if (!(event instanceof ldk.Event_FundingGenerationReady)) return false;
 284
 285         return true;
 286 });
 287
 288 tests.push(async () => {
 289         // Test passing onion messages through a custom trait implementation.
 290         const a = get_chanman();
 291         const b = get_chanman();
 292
 293         const ignorer = ldk.IgnoringMessageHandler.constructor_new();
 294
 295         const underlying_om_a = ldk.OnionMessenger.constructor_new(a.keys_interface, a.logger);
 296         const om_provider_a = {
 297                 next_onion_message_for_peer(peer_node_id: Uint8Array): ldk.OnionMessage {
 298                         return underlying_om_a.as_OnionMessageProvider().next_onion_message_for_peer(peer_node_id);
 299                 }
 300         } as ldk.OnionMessageProviderInterface;
 301         const om_a = ldk.OnionMessageHandler.new_impl({
 302                 handle_onion_message(peer_node_id: Uint8Array, msg: ldk.OnionMessage) {
 303                         underlying_om_a.as_OnionMessageHandler().handle_onion_message(peer_node_id, msg);
 304                 },
 305                 peer_connected(their_node_id: Uint8Array, init: ldk.Init) {
 306                         underlying_om_a.as_OnionMessageHandler().peer_connected(their_node_id, init);
 307                 },
 308                 peer_disconnected(their_node_id: Uint8Array, no_connection_possible: boolean) {
 309                         underlying_om_a.as_OnionMessageHandler().peer_disconnected(their_node_id, no_connection_possible);
 310                 },
 311                 provided_node_features(): ldk.NodeFeatures {
 312                         return underlying_om_a.as_OnionMessageHandler().provided_node_features();
 313                 },
 314                 provided_init_features(their_node_id: Uint8Array): ldk.InitFeatures {
 315                         return underlying_om_a.as_OnionMessageHandler().provided_init_features(their_node_id);
 316                 }
 317         } as ldk.OnionMessageHandlerInterface, om_provider_a);
 318
 319         const om_b = ldk.OnionMessenger.constructor_new(b.keys_interface, b.logger);
 320
 321         const pm_a = ldk.PeerManager.constructor_new(a.chan_man.as_ChannelMessageHandler(), ignorer.as_RoutingMessageHandler(), om_a, a.node_secret, 0xdeadbeefn, a.node_secret, a.logger, ignorer.as_CustomMessageHandler());
 322         const pm_b = ldk.PeerManager.constructor_new(b.chan_man.as_ChannelMessageHandler(), ignorer.as_RoutingMessageHandler(), om_b.as_OnionMessageHandler(), b.node_secret, 0xdeadbeefn, b.node_secret, b.logger, ignorer.as_CustomMessageHandler());
 323
 324         var sock_b: ldk.SocketDescriptor;
 325         const sock_a = ldk.SocketDescriptor.new_impl({
 326                 send_data(data: Uint8Array, resume_read: boolean): number {
 327                         console.assert(pm_b.read_event(sock_b, data) instanceof ldk.Result_boolPeerHandleErrorZ_OK);
 328                         return data.length;
 329                 },
 330                 disconnect_socket(): void {
 331                         console.assert(false);
 332                 },
 333                 eq(other: ldk.SocketDescriptor): boolean {
 334                         return other.hash() == this.hash();
 335                 },
 336                 hash(): bigint {
 337                         return BigInt(1);
 338                 }
 339         } as ldk.SocketDescriptorInterface);
 340         sock_b = ldk.SocketDescriptor.new_impl({
 341                 send_data(data: Uint8Array, resume_read: boolean): number {
 342                         console.assert(pm_a.read_event(sock_a, data) instanceof ldk.Result_boolPeerHandleErrorZ_OK);
 343                         return data.length;
 344                 },
 345                 disconnect_socket(): void {
 346                         console.assert(false);
 347                 },
 348                 eq(other: ldk.SocketDescriptor): boolean {
 349                         return other.hash() == this.hash();
 350                 },
 351                 hash(): bigint {
 352                         return BigInt(2);
 353                 }
 354         } as ldk.SocketDescriptorInterface);
 355
 356         const v4_netaddr = ldk.NetAddress.constructor_ipv4(Uint8Array.from([42,0,42,1]), 9735);
 357         console.assert(pm_b.new_inbound_connection(sock_b, ldk.Option_NetAddressZ.constructor_some(v4_netaddr)) instanceof ldk.Result_NonePeerHandleErrorZ_OK);
 358         const init_bytes = pm_a.new_outbound_connection(b.node_id, sock_a, ldk.Option_NetAddressZ.constructor_none());
 359         if (!(init_bytes instanceof ldk.Result_CVec_u8ZPeerHandleErrorZ_OK)) return false;
 360         console.assert(pm_b.read_event(sock_b, init_bytes.res) instanceof ldk.Result_boolPeerHandleErrorZ_OK);
 361
 362         console.assert(pm_a.get_peer_node_ids().length == 0);
 363         console.assert(pm_b.get_peer_node_ids().length == 0);
 364
 365         pm_b.process_events();
 366         pm_a.process_events();
 367         pm_b.process_events();
 368
 369         console.assert(pm_a.get_peer_node_ids().length == 1);
 370         console.assert(pm_b.get_peer_node_ids().length == 1);
 371
 372         underlying_om_a.send_onion_message([], ldk.Destination.constructor_node(b.node_id), null);
 373         pm_a.process_events();
 374         om_b.send_onion_message([], ldk.Destination.constructor_node(a.node_id), null);
 375         pm_b.process_events();
 376
 377         // TODO: Once OnionMessenger supports actually passing messages up, check that we received the
 378         // messages here.
 379
 380         return true;
 381 });
 382
 383 tests.push(async () => {
 384         // Test that we can do basic locking of a NetworkGraph
 385         const genesis_hash = new Uint8Array([0x00, 0x00, 0x00, 0x00, 0x00, 0x19, 0xd6, 0x68, 0x9c, 0x08, 0x5a, 0xe1, 0x65, 0x83, 0x1e, 0x93, 0x4f, 0xf7, 0x63, 0xae, 0x46, 0xa2, 0xa6, 0xc1, 0x72, 0xb3, 0xf1, 0xb6, 0x0a, 0x8c, 0xe2, 0x6f]);
 386         const logger = ldk.Logger.new_impl({
 387                 log(record: ldk.Record): void {
 388                         if (record.get_level() != ldk.Level.LDKLevel_Gossip)
 389                                 console.log(record.get_module_path() + ": " + record.get_args());
 390                 }
 391         } as ldk.LoggerInterface);
 392         const network_graph = ldk.NetworkGraph.constructor_new(genesis_hash, logger);
 393         const graph_lock_1 = network_graph.read_only();
 394         graph_lock_1.free();
 395         const graph_lock_2 = network_graph.read_only();
 396         graph_lock_2.free();
 397
 398         return true;
 399 });
 400
 401 async function run_tests(check_leaks: boolean) {
 402         var test_runs = [];
 403         for (const test of tests) {
 404                 test_runs.push(test());
 405         }
 406         const results = await Promise.all(test_runs);
 407         console.log("test results: " + results);
 408         const result = results.every((v) => { return v === true });
 409         console.log("all tests passed: " + result);
 410         if (result !== true || !check_leaks) { return result; }
 411
 412         const allocs_finished = new Promise((resolve, reject) => {
 413                 var loop_count = 0;
 414                 const interval_id = setInterval(() => {
 415                         const alloc_count = rawldk.getRemainingAllocationCount();
 416                         if (loop_count % 20 == 0)
 417                                 console.log("Remaining LDK allocation count: " + alloc_count);
 418
 419                         // chromium with --js-flags="--expose-gc" exposes a `window.gc()` which we call if we can
 420                         // @ts-ignore window.gc is considered a type error in TS
 421                         if (typeof window !== "undefined" && typeof window.gc !== "undefined") window.gc();
 422
 423                         // Note that there are currently 9 leaks in the above tests. At least some are known - look for XXX in bindings.c
 424                         if (alloc_count <= 10) { clearInterval(interval_id); rawldk.debugPrintRemainingAllocs(); resolve(true); }
 425                         loop_count += 1;
 426                         if (loop_count > 30*2) { clearInterval(interval_id); rawldk.debugPrintRemainingAllocs(); resolve(false); }
 427                 }, 500);
 428         });
 429         return allocs_finished;
 430 }
 431
 432 export async function run_tests_web(wasm_path: string, check_leaks: boolean = true) {
 433         await ldk.initializeWasmWebFetch(wasm_path);
 434         return await run_tests(check_leaks);
 435 }
 436
 437 export async function run_tests_node(wasm_file: Uint8Array, check_leaks: boolean = true) {
 438         await ldk.initializeWasmFromBinary(wasm_file);
 439         return await run_tests(check_leaks);
 440 }