3 import org.bitcoinj.base.BitcoinNetwork;
4 import org.bitcoinj.base.Coin;
5 import org.bitcoinj.base.Sha256Hash;
6 import org.bitcoinj.core.*;
7 import org.bitcoinj.params.BitcoinNetworkParams;
8 import org.bitcoinj.script.Script;
9 import org.junit.jupiter.api.Test;
10 import org.ldk.batteries.ChannelManagerConstructor;
11 import org.ldk.batteries.NioPeerHandler;
12 import org.ldk.enums.*;
13 import org.ldk.enums.Currency;
14 import org.ldk.structs.*;
15 import org.ldk.util.UInt128;
16 import org.ldk.util.UInt5;
18 import java.io.FileReader;
19 import java.io.IOException;
20 import java.lang.ref.WeakReference;
21 import java.net.InetSocketAddress;
23 import java.util.function.IntConsumer;
25 class HumanObjectPeerTestInstance {
26 private final boolean nice_close;
27 private final boolean use_km_wrapper;
28 private final boolean use_full_km_wrapper;
29 private final boolean use_manual_watch;
30 private final boolean reload_peers;
31 private final boolean break_cross_peer_refs;
32 private final boolean use_nio_peer_handler;
33 private final boolean use_filter;
34 private final boolean use_ignore_handler;
35 private final boolean use_chan_manager_constructor;
36 private final boolean use_invoice_payer;
37 TxOut gossip_txout = null;
39 HumanObjectPeerTestInstance(boolean nice_close, boolean use_km_wrapper, boolean use_full_km_wrapper, boolean use_manual_watch, boolean reload_peers, boolean break_cross_peer_refs, boolean use_nio_peer_handler, boolean use_filter, boolean use_ignore_handler, boolean use_chan_manager_constructor, boolean use_invoice_payer) {
40 this.nice_close = nice_close;
41 this.use_km_wrapper = use_km_wrapper;
42 this.use_full_km_wrapper = use_full_km_wrapper;
43 this.use_manual_watch = use_manual_watch;
44 this.reload_peers = reload_peers;
45 this.break_cross_peer_refs = break_cross_peer_refs;
46 this.use_nio_peer_handler = use_nio_peer_handler;
47 this.use_filter = use_filter;
48 this.use_ignore_handler = use_ignore_handler;
49 this.use_chan_manager_constructor = use_chan_manager_constructor;
50 this.use_invoice_payer = use_invoice_payer;
54 NodeSigner manual_node_signer(KeysManager underlying_km) {
55 NodeSigner underlying_ns = underlying_km.as_NodeSigner();
56 must_free_objs.add(new WeakReference<>(underlying_ns));
57 return NodeSigner.new_impl(new NodeSigner.NodeSignerInterface() {
58 @Override public byte[] get_inbound_payment_key_material() { return underlying_ns.get_inbound_payment_key_material(); }
59 @Override public Result_PublicKeyNoneZ get_node_id(Recipient recipient) { return underlying_ns.get_node_id(recipient); }
60 @Override public Result_ThirtyTwoBytesNoneZ ecdh(Recipient recipient, byte[] other_key, Option_BigEndianScalarZ tweak) {
61 return underlying_ns.ecdh(recipient, other_key, tweak);
63 @Override public Result_RecoverableSignatureNoneZ sign_invoice(byte[] hrp_bytes, UInt5[] invoice_data, Recipient recipient) {
64 return underlying_ns.sign_invoice(hrp_bytes, invoice_data, recipient);
66 @Override public Result_SchnorrSignatureNoneZ sign_bolt12_invoice_request(UnsignedInvoiceRequest invoice_request) {
67 return underlying_ns.sign_bolt12_invoice_request(invoice_request);
69 @Override public Result_SchnorrSignatureNoneZ sign_bolt12_invoice(UnsignedBolt12Invoice invoice) {
70 return underlying_ns.sign_bolt12_invoice(invoice);
72 @Override public Result_ECDSASignatureNoneZ sign_gossip_message(UnsignedGossipMessage msg) {
73 return underlying_ns.sign_gossip_message(msg);
77 SignerProvider manual_signer_provider(KeysManager underlying_km) {
78 SignerProvider underlying_sp = underlying_km.as_SignerProvider();
79 must_free_objs.add(new WeakReference<>(underlying_sp));
80 return SignerProvider.new_impl(new SignerProvider.SignerProviderInterface() {
81 @Override public Result_CVec_u8ZNoneZ get_destination_script() { return underlying_sp.get_destination_script(); }
82 @Override public Result_ShutdownScriptNoneZ get_shutdown_scriptpubkey() { return underlying_sp.get_shutdown_scriptpubkey(); }
83 @Override public byte[] generate_channel_keys_id(boolean inbound, long channel_value_satoshis, UInt128 user_channel_id) {
84 return underlying_sp.generate_channel_keys_id(inbound, channel_value_satoshis, user_channel_id);
87 public WriteableEcdsaChannelSigner derive_channel_signer(long channel_value_satoshis, byte[] channel_keys_id) {
88 if (!use_full_km_wrapper) {
89 WriteableEcdsaChannelSigner underlying_signer = underlying_sp.derive_channel_signer(channel_value_satoshis, channel_keys_id);
90 must_free_objs.add(new WeakReference<>(underlying_signer));
91 return underlying_signer;
93 WriteableEcdsaChannelSigner underlying_wecs = underlying_sp.derive_channel_signer(channel_value_satoshis, channel_keys_id);
94 EcdsaChannelSigner underlying_ecs = underlying_wecs.get_ecdsa_channel_signer();
95 ChannelSigner underlying_cs = underlying_ecs.get_channel_signer();
96 ChannelSigner.ChannelSignerInterface csi = new ChannelSigner.ChannelSignerInterface() {
97 @Override public byte[] get_per_commitment_point(long idx) { return underlying_cs.get_per_commitment_point(idx); }
98 @Override public byte[] release_commitment_secret(long idx) { return underlying_cs.release_commitment_secret(idx); }
99 @Override public Result_NoneNoneZ validate_holder_commitment(HolderCommitmentTransaction holder_tx, byte[][] preimages) {
100 return underlying_cs.validate_holder_commitment(holder_tx, preimages);
102 @Override public byte[] channel_keys_id() { return underlying_cs.channel_keys_id(); }
103 @Override public void provide_channel_parameters(ChannelTransactionParameters channel_parameters) {
104 underlying_cs.provide_channel_parameters(channel_parameters);
107 EcdsaChannelSigner.EcdsaChannelSignerInterface ecsi = new EcdsaChannelSigner.EcdsaChannelSignerInterface() {
108 @Override public Result_C2Tuple_ECDSASignatureCVec_ECDSASignatureZZNoneZ sign_counterparty_commitment(CommitmentTransaction commitment_tx, byte[][] preimages) {
109 return underlying_ecs.sign_counterparty_commitment(commitment_tx, preimages);
111 @Override public Result_NoneNoneZ validate_counterparty_revocation(long idx, byte[] secret) {
112 return underlying_ecs.validate_counterparty_revocation(idx, secret);
114 @Override public Result_C2Tuple_ECDSASignatureCVec_ECDSASignatureZZNoneZ sign_holder_commitment_and_htlcs(HolderCommitmentTransaction commitment_tx) {
115 return underlying_ecs.sign_holder_commitment_and_htlcs(commitment_tx);
117 @Override public Result_ECDSASignatureNoneZ sign_justice_revoked_output(byte[] justice_tx, long input, long amount, byte[] per_commitment_key) {
118 return underlying_ecs.sign_justice_revoked_output(justice_tx, input, amount, per_commitment_key);
120 @Override public Result_ECDSASignatureNoneZ sign_justice_revoked_htlc(byte[] justice_tx, long input, long amount, byte[] per_commitment_key, HTLCOutputInCommitment htlc) {
121 return underlying_ecs.sign_justice_revoked_htlc(justice_tx, input, amount, per_commitment_key, htlc);
123 @Override public Result_ECDSASignatureNoneZ sign_holder_htlc_transaction(byte[] htlc_tx, long input, HTLCDescriptor htlc_descriptor) {
124 return underlying_ecs.sign_holder_htlc_transaction(htlc_tx, input, htlc_descriptor);
126 @Override public Result_ECDSASignatureNoneZ sign_counterparty_htlc_transaction(byte[] htlc_tx, long input, long amount, byte[] per_commitment_point, HTLCOutputInCommitment htlc) {
127 return underlying_ecs.sign_counterparty_htlc_transaction(htlc_tx, input, amount, per_commitment_point, htlc);
129 @Override public Result_ECDSASignatureNoneZ sign_closing_transaction(ClosingTransaction closing_tx) {
130 return underlying_ecs.sign_closing_transaction(closing_tx);
132 @Override public Result_ECDSASignatureNoneZ sign_holder_anchor_input(byte[] anchor_tx, long input) {
133 return underlying_ecs.sign_holder_anchor_input(anchor_tx, input);
135 @Override public Result_ECDSASignatureNoneZ sign_channel_announcement_with_funding_key(UnsignedChannelAnnouncement msg) {
136 return underlying_ecs.sign_channel_announcement_with_funding_key(msg);
139 WriteableEcdsaChannelSigner.WriteableEcdsaChannelSignerInterface wecsi = new WriteableEcdsaChannelSigner.WriteableEcdsaChannelSignerInterface() {
140 @Override public byte[] write() { return underlying_wecs.write(); }
142 WriteableEcdsaChannelSigner resp = WriteableEcdsaChannelSigner.new_impl(wecsi, ecsi, csi, underlying_cs.get_pubkeys());
143 must_free_objs.add(new WeakReference<>(wecsi));
144 must_free_objs.add(new WeakReference<>(ecsi));
145 must_free_objs.add(new WeakReference<>(csi));
146 must_free_objs.add(new WeakReference<>(resp));
147 must_free_objs.add(new WeakReference<>(underlying_wecs));
148 must_free_objs.add(new WeakReference<>(underlying_ecs));
149 must_free_objs.add(new WeakReference<>(underlying_cs));
155 public Result_WriteableEcdsaChannelSignerDecodeErrorZ read_chan_signer(byte[] reader) {
156 return underlying_sp.read_chan_signer(reader);
161 Watch get_manual_watch() {
162 Watch.WatchInterface watch_impl = new Watch.WatchInterface() {
163 public Result_ChannelMonitorUpdateStatusNoneZ watch_channel(OutPoint funding_txo, ChannelMonitor monitor) {
164 synchronized (monitors) {
165 assert monitors.put(Arrays.toString(funding_txo.get_txid()), monitor) == null;
167 return Result_ChannelMonitorUpdateStatusNoneZ.ok(ChannelMonitorUpdateStatus.LDKChannelMonitorUpdateStatus_Completed);
170 public ChannelMonitorUpdateStatus update_channel(OutPoint funding_txo, ChannelMonitorUpdate update) {
171 synchronized (monitors) {
172 String txid = Arrays.toString(funding_txo.get_txid());
173 assert monitors.containsKey(txid);
174 Result_NoneNoneZ update_res = monitors.get(txid).update_monitor(update, tx_broadcaster, fee_estimator, logger);
175 assert update_res instanceof Result_NoneNoneZ.Result_NoneNoneZ_OK;
177 return ChannelMonitorUpdateStatus.LDKChannelMonitorUpdateStatus_Completed;
181 public ThreeTuple_OutPointCVec_MonitorEventZPublicKeyZ[] release_pending_monitor_events() {
182 synchronized (monitors) {
183 assert monitors.size() <= 1;
184 for (ChannelMonitor mon : monitors.values()) {
185 ThreeTuple_OutPointCVec_MonitorEventZPublicKeyZ[] res = new ThreeTuple_OutPointCVec_MonitorEventZPublicKeyZ[1];
186 res[0] = ThreeTuple_OutPointCVec_MonitorEventZPublicKeyZ.of(mon.get_funding_txo().get_a(), mon.get_and_clear_pending_monitor_events(), mon.get_counterparty_node_id());
190 return new ThreeTuple_OutPointCVec_MonitorEventZPublicKeyZ[0];
193 Watch watch = Watch.new_impl(watch_impl);
194 must_free_objs.add(new WeakReference<>(watch_impl));
195 must_free_objs.add(new WeakReference<>(watch));
199 UserConfig get_config() {
200 ChannelHandshakeConfig channel_config = ChannelHandshakeConfig.with_default();
201 channel_config.set_announced_channel(true);
202 UserConfig config = UserConfig.with_default();
203 config.set_channel_handshake_config(channel_config);
207 NioPeerHandler nio_peer_handler;
210 final byte[] key_seed = new byte[32];
212 final FeeEstimator fee_estimator;
213 final BroadcasterInterface tx_broadcaster;
214 final KeysManager explicit_keys_manager;
215 final NodeSigner node_signer;
216 final SignerProvider signer_provider;
217 final EntropySource entropy_source;
218 final ChainMonitor chain_monitor;
219 NetworkGraph net_graph;
220 P2PGossipSync route_handler;
221 final Watch chain_watch;
222 final HashSet<String> filter_additions;
223 Option_FilterZ filter;
224 ChannelManager chan_manager;
225 PeerManager peer_manager;
226 final HashMap<String, ChannelMonitor> monitors; // Wow I forgot just how terrible Java is - we can't put a byte array here.
228 byte[] connected_peer_node_id = null;
229 final LinkedList<byte[]> broadcast_set = new LinkedList<>();
230 final LinkedList<Event> pending_manager_events = new LinkedList<>();
231 private final CustomMessageHandler custom_message_handler;
232 final LinkedList<byte[]> received_custom_messages = new LinkedList<>();
233 final LinkedList<byte[]> custom_messages_to_send = new LinkedList<>();
234 ChannelManagerConstructor constructor = null;
235 long network_graph_persists = 0;
236 GcCheck obj = new GcCheck();
238 private ChannelMonitor test_mon_roundtrip(OutPoint expected_id, byte[] data) {
239 // Because get_funding_txo() returns an OutPoint in a tuple that is a reference to an OutPoint inside the
240 // ChannelMonitor, its a good test to ensure that the OutPoint isn't freed (or is cloned) before the
241 // ChannelMonitor is. This used to be broken.
242 Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ roundtrip_monitor = UtilMethods.C2Tuple_ThirtyTwoBytesChannelMonitorZ_read(data, this.entropy_source, this.signer_provider);
243 assert roundtrip_monitor instanceof Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ.Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ_OK;
244 must_free_objs.add(new WeakReference<>(roundtrip_monitor));
245 TwoTuple_OutPointCVec_u8ZZ funding_txo = ((Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ.Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ_OK) roundtrip_monitor).res.get_b().get_funding_txo();
246 must_free_objs.add(new WeakReference<>(funding_txo));
247 System.gc(); System.runFinalization(); // Give the GC a chance to run.
248 assert Arrays.equals(funding_txo.get_a().get_txid(), expected_id.get_txid());
249 assert funding_txo.get_a().get_index() == expected_id.get_index();
250 Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ roundtrip_two = UtilMethods.C2Tuple_ThirtyTwoBytesChannelMonitorZ_read(data, this.entropy_source, this.signer_provider);
251 assert roundtrip_two instanceof Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ.Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ_OK;
252 must_free_objs.add(new WeakReference<>(((Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ.Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ_OK) roundtrip_two).res.get_b()));
253 must_free_objs.add(new WeakReference<>(((Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ.Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ_OK) roundtrip_two).res));
254 must_free_objs.add(new WeakReference<>(roundtrip_two));
255 return ((Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ.Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ_OK) roundtrip_two).res.get_b();
258 private Peer(Object _dummy, byte seed) {
259 logger = Logger.new_impl((org.ldk.structs.Record arg)->{
260 if (arg.get_level() == Level.LDKLevel_Error)
261 System.err.println(seed + ": " + arg.get_module_path() + " - " + arg.get_args());
263 System.out.println(seed + ": " + arg.get_module_path() + " - " + arg.get_args());
265 fee_estimator = FeeEstimator.new_impl((confirmation_target -> 253));
266 tx_broadcaster = BroadcasterInterface.new_impl(txn -> {
267 synchronized (broadcast_set) {
268 for (byte[] tx : txn){
269 broadcast_set.add(tx);
271 broadcast_set.notifyAll();
274 monitors = new HashMap<>();
276 Persist persister = Persist.new_impl(new Persist.PersistInterface() {
278 public ChannelMonitorUpdateStatus persist_new_channel(OutPoint id, ChannelMonitor data, MonitorUpdateId update_id) {
279 synchronized (monitors) {
280 String key = Arrays.toString(id.to_channel_id());
281 ChannelMonitor res = test_mon_roundtrip(id, data.write());
282 assert monitors.put(key, res) == null;
284 return ChannelMonitorUpdateStatus.LDKChannelMonitorUpdateStatus_Completed;
288 public ChannelMonitorUpdateStatus update_persisted_channel(OutPoint id, ChannelMonitorUpdate update, ChannelMonitor data, MonitorUpdateId update_id) {
289 synchronized (monitors) {
290 String key = Arrays.toString(id.to_channel_id());
291 ChannelMonitor res = test_mon_roundtrip(id, data.write());
292 // Note that we use a serialization-roundtrip copy of data here, not the original, as this can
293 // expose the JVM JIT bug where it finalize()s things still being called.
294 assert monitors.put(key, res) != null;
296 return ChannelMonitorUpdateStatus.LDKChannelMonitorUpdateStatus_Completed;
300 filter_additions = new HashSet<>();
302 this.filter = Option_FilterZ.some(Filter.new_impl(new Filter.FilterInterface() {
303 @Override public void register_tx(byte[] txid, byte[] script_pubkey) {
304 filter_additions.add(Arrays.toString(txid));
306 @Override public void register_output(WatchedOutput output) {
307 filter_additions.add(Arrays.toString(output.get_outpoint().get_txid()) + ":" + output.get_outpoint().get_index());
311 this.filter = Option_FilterZ.none();
314 if (use_manual_watch) {
315 chain_watch = get_manual_watch();
316 chain_monitor = null;
318 chain_monitor = ChainMonitor.of(filter, tx_broadcaster, logger, fee_estimator, persister);
319 chain_watch = chain_monitor.as_Watch();
322 for (byte i = 0; i < 32; i++) {
323 key_seed[i] = (byte) (i ^ seed);
325 KeysManager keys = KeysManager.of(key_seed, System.currentTimeMillis() / 1000, (int) (System.currentTimeMillis() * 1000));
326 if (use_km_wrapper) {
327 this.signer_provider = manual_signer_provider(keys);
328 this.node_signer = manual_node_signer(keys);
329 this.entropy_source = EntropySource.new_impl(new EntropySource.EntropySourceInterface() {
330 @Override public byte[] get_secure_random_bytes() { return keys.as_EntropySource().get_secure_random_bytes(); }
332 this.explicit_keys_manager = null;
334 this.signer_provider = keys.as_SignerProvider();
335 this.entropy_source = keys.as_EntropySource();
336 this.node_signer = keys.as_NodeSigner();
337 this.explicit_keys_manager = keys;
340 this.custom_message_handler = CustomMessageHandler.new_impl(new CustomMessageHandler.CustomMessageHandlerInterface() {
342 public Result_NoneLightningErrorZ handle_custom_message(Type msg, byte[] sender_node_id) {
343 synchronized (received_custom_messages) {
344 received_custom_messages.add(msg.write());
345 received_custom_messages.notifyAll();
347 return Result_NoneLightningErrorZ.ok();
351 public TwoTuple_PublicKeyTypeZ[] get_and_clear_pending_msg() {
353 synchronized (custom_messages_to_send) {
354 bytes = custom_messages_to_send.toArray(new byte[0][0]);
355 custom_messages_to_send.clear();
357 TwoTuple_PublicKeyTypeZ[] ret = new TwoTuple_PublicKeyTypeZ[bytes.length];
358 for (int i = 0; i < bytes.length; i++) {
359 final int msg_idx = i;
360 ret[i] = TwoTuple_PublicKeyTypeZ.of(connected_peer_node_id, Type.new_impl(new Type.TypeInterface() {
361 @Override public short type_id() { return 4096; }
362 @Override public String debug_str() { return "Custom Java Message"; }
363 @Override public byte[] write() { return bytes[msg_idx]; }
368 @Override public NodeFeatures provided_node_features() {
369 return NodeFeatures.empty();
371 @Override public InitFeatures provided_init_features(byte[] their_node_id) {
372 return InitFeatures.empty();
374 }, (message_type, buffer) -> {
375 assert message_type == 4096;
376 return Result_COption_TypeZDecodeErrorZ.ok(Option_TypeZ.some(Type.new_impl(new Type.TypeInterface() {
377 @Override public short type_id() { return 4096; }
378 @Override public String debug_str() { return "Custom Java-Decoded Message"; }
379 @Override public byte[] write() { return buffer; }
383 private void bind_nio() {
384 if (!use_nio_peer_handler) return;
385 if (use_chan_manager_constructor) {
386 this.nio_peer_handler = this.constructor.nio_peer_handler;
388 try { this.nio_peer_handler = new NioPeerHandler(peer_manager); } catch (IOException e) { assert false; }
390 for (short i = 10_000; true; i++) {
392 nio_peer_handler.bind_listener(new InetSocketAddress("127.0.0.1", i));
395 } catch (IOException e) { assert i < 10_500; }
398 private void setup_route_handler() {
399 this.route_handler = P2PGossipSync.of(this.net_graph,
400 Option_UtxoLookupZ.some(UtxoLookup.new_impl((genesis_hash, short_channel_id) -> UtxoResult.sync(Result_TxOutUtxoLookupErrorZ.ok(gossip_txout)))), this.logger);
404 this.net_graph = NetworkGraph.of(Network.LDKNetwork_Bitcoin, this.logger);
405 this.setup_route_handler();
407 if (use_chan_manager_constructor) {
408 this.constructor = new ChannelManagerConstructor(Network.LDKNetwork_Bitcoin, get_config(), new byte[32], 0,
409 this.explicit_keys_manager.as_EntropySource(), this.explicit_keys_manager.as_NodeSigner(), this.explicit_keys_manager.as_SignerProvider(),
410 this.fee_estimator, this.chain_monitor, this.net_graph,
411 ProbabilisticScoringDecayParameters.with_default(), ProbabilisticScoringFeeParameters.with_default(),
412 (ChannelManagerConstructor.RouterWrapper)
413 (payer_node_id, route_params, first_hops, inflight_htlcs, payment_hash, payment_id, default_router) -> {
414 assert payment_hash != null && payment_id != null;
415 Router r = default_router.as_Router();
416 must_free_objs.add(new WeakReference<>(r));
417 return r.find_route_with_id(payer_node_id, route_params, first_hops, inflight_htlcs, payment_hash, payment_id);
419 this.tx_broadcaster, this.logger);
420 constructor.chain_sync_completed(new ChannelManagerConstructor.EventHandler() {
421 @Override public void handle_event(Event event) {
422 synchronized (pending_manager_events) {
423 pending_manager_events.add(event);
424 pending_manager_events.notifyAll();
427 @Override public void persist_manager(byte[] channel_manager_bytes) { assert channel_manager_bytes.length > 1; }
428 @Override public void persist_network_graph(byte[] graph_bytes) { assert graph_bytes.length > 1; network_graph_persists += 1; }
429 @Override public void persist_scorer(byte[] scorer_bytes) { assert scorer_bytes.length > 1; }
430 }, !use_ignore_handler);
431 this.chan_manager = constructor.channel_manager;
432 this.peer_manager = constructor.peer_manager;
433 must_free_objs.add(new WeakReference<>(this.chan_manager));
435 Router router = Router.new_impl(new Router.RouterInterface() {
437 public Result_RouteLightningErrorZ find_route_with_id(byte[] payer, RouteParameters route_params, ChannelDetails[] first_hops, InFlightHtlcs inflight_htlcs, byte[] _payment_hash, byte[] _payment_id) {
438 return find_route(payer, route_params, first_hops, inflight_htlcs);
442 public Result_RouteLightningErrorZ find_route(byte[] payer, RouteParameters params, ChannelDetails[] first_hops, InFlightHtlcs inflight_htlcs) {
444 try (ReadOnlyNetworkGraph graph = net_graph.read_only()) {
445 assert graph.channel(424242) == null;
446 long[] channels = graph.list_channels();
447 if (channels.length != 1) {
448 // If we're using a NioPeerHandler, the handling of announcement signatures and
449 // channel broadcasting may be done async, so just wait until the channel shows up.
450 assert use_nio_peer_handler;
453 ChannelInfo chan = graph.channel(channels[0]);
454 assert Arrays.equals(chan.get_node_one().as_slice(), chan.get_node_one().write());
455 assert Arrays.equals(chan.get_node_one().as_slice(), chan_manager.get_our_node_id()) ||
456 Arrays.equals(chan.get_node_two().as_slice(), chan_manager.get_our_node_id());
460 return UtilMethods.find_route(payer, params, net_graph, first_hops, logger, ScoreLookUp.new_impl(new ScoreLookUp.ScoreLookUpInterface() {
461 @Override public long channel_penalty_msat(long short_channel_id, NodeId source, NodeId target, ChannelUsage usage, ProbabilisticScoringFeeParameters params) { return 0; }
462 }), ProbabilisticScoringFeeParameters.with_default(), new byte[32]);
465 ChainParameters params = ChainParameters.of(Network.LDKNetwork_Bitcoin, BestBlock.of(new byte[32], 0));
466 this.chan_manager = ChannelManager.of(this.fee_estimator, chain_watch, tx_broadcaster, router, logger,
467 this.entropy_source, this.node_signer, this.signer_provider, get_config(), params,
468 (int)(System.currentTimeMillis() / 1000));
469 this.peer_manager = PeerManager.of(chan_manager.as_ChannelMessageHandler(), route_handler.as_RoutingMessageHandler(),
470 IgnoringMessageHandler.of().as_OnionMessageHandler(), this.custom_message_handler, 0xdeadbeef,
471 this.entropy_source.get_secure_random_bytes(), logger, this.node_signer);
474 this.node_id = chan_manager.get_our_node_id();
482 this(null, orig.seed);
483 if (use_chan_manager_constructor) {
484 byte[][] monitors = {orig.monitors.values().stream().iterator().next().write()};
485 byte[] serialized = orig.chan_manager.write();
486 byte[] serialized_graph = orig.net_graph.write();
487 byte[] serialized_scorer = orig.constructor.scorer.write();
489 Filter filter_nullable = null;
490 if (this.filter instanceof Option_FilterZ.Some) {
491 filter_nullable = ((Option_FilterZ.Some) this.filter).some;
493 this.constructor = new ChannelManagerConstructor(serialized, monitors, get_config(),
494 this.explicit_keys_manager.as_EntropySource(), this.explicit_keys_manager.as_NodeSigner(), this.explicit_keys_manager.as_SignerProvider(),
495 this.fee_estimator, this.chain_monitor, filter_nullable,
496 serialized_graph, ProbabilisticScoringDecayParameters.with_default(),
497 ProbabilisticScoringFeeParameters.with_default(), serialized_scorer, null,
498 this.tx_broadcaster, this.logger);
500 // Test that ChannelManagerConstructor correctly rejects duplicate ChannelMonitors
501 byte[][] monitors_dupd = new byte[2][];
502 monitors_dupd[0] = monitors[0];
503 monitors_dupd[1] = monitors[0];
504 ChannelManagerConstructor constr = new ChannelManagerConstructor(serialized, monitors_dupd, get_config(),
505 this.explicit_keys_manager.as_EntropySource(), this.explicit_keys_manager.as_NodeSigner(), this.explicit_keys_manager.as_SignerProvider(),
506 this.fee_estimator, this.chain_monitor, filter_nullable,
507 serialized_graph, ProbabilisticScoringDecayParameters.with_default(),
508 ProbabilisticScoringFeeParameters.with_default(), serialized_scorer, null,
509 this.tx_broadcaster, this.logger);
511 } catch (ChannelManagerConstructor.InvalidSerializedDataException e) {}
512 this.net_graph = this.constructor.net_graph;
513 setup_route_handler();
514 constructor.chain_sync_completed(new ChannelManagerConstructor.EventHandler() {
515 @Override public void handle_event(Event event) {
516 synchronized (pending_manager_events) {
517 pending_manager_events.add(event);
518 pending_manager_events.notifyAll();
521 @Override public void persist_manager(byte[] channel_manager_bytes) { assert channel_manager_bytes.length > 1; }
522 @Override public void persist_network_graph(byte[] graph_bytes) { assert graph_bytes.length > 1; network_graph_persists += 1; }
523 @Override public void persist_scorer(byte[] scorer_bytes) { assert scorer_bytes.length > 1; }
524 }, !use_ignore_handler);
525 this.chan_manager = constructor.channel_manager;
526 this.peer_manager = constructor.peer_manager;
527 must_free_objs.add(new WeakReference<>(this.chan_manager));
528 // If we are using a ChannelManagerConstructor, we may have pending events waiting on the old peer
529 // which have been removed from the ChannelManager but which we still need to handle.
530 this.pending_manager_events.addAll(orig.pending_manager_events);
531 if (!this.pending_manager_events.isEmpty()) {
532 // However, this implies cross_reload_ref_pollution
533 cross_reload_ref_pollution = true;
535 } catch (ChannelManagerConstructor.InvalidSerializedDataException e) {
539 this.net_graph = NetworkGraph.of(Network.LDKNetwork_Bitcoin, this.logger);
540 Router router = Router.new_impl(new Router.RouterInterface() {
542 public Result_RouteLightningErrorZ find_route_with_id(byte[] payer, RouteParameters route_params, ChannelDetails[] first_hops, InFlightHtlcs inflight_htlcs, byte[] _payment_hash, byte[] _payment_id) {
543 return find_route(payer, route_params, first_hops, inflight_htlcs);
547 public Result_RouteLightningErrorZ find_route(byte[] payer, RouteParameters params, ChannelDetails[] first_hops, InFlightHtlcs inflight_htlcs) {
549 try (ReadOnlyNetworkGraph graph = net_graph.read_only()) {
550 assert graph.channel(424242) == null;
551 long[] channels = graph.list_channels();
552 if (channels.length != 1) {
553 // If we're using a NioPeerHandler, the handling of announcement signatures and
554 // channel broadcasting may be done async, so just wait until the channel shows up.
555 assert use_nio_peer_handler;
558 ChannelInfo chan = graph.channel(channels[0]);
559 assert Arrays.equals(chan.get_node_one().as_slice(), chan.get_node_one().write());
560 assert Arrays.equals(chan.get_node_one().as_slice(), chan_manager.get_our_node_id()) ||
561 Arrays.equals(chan.get_node_two().as_slice(), chan_manager.get_our_node_id());
565 return UtilMethods.find_route(payer, params, net_graph, first_hops, logger, ScoreLookUp.new_impl(new ScoreLookUp.ScoreLookUpInterface() {
566 @Override public long channel_penalty_msat(long short_channel_id, NodeId source, NodeId target, ChannelUsage usage, ProbabilisticScoringFeeParameters params) { return 0; }
567 }), ProbabilisticScoringFeeParameters.with_default(), new byte[32]);
570 this.setup_route_handler();
571 ChannelMonitor[] monitors = new ChannelMonitor[1];
572 assert orig.monitors.size() == 1;
573 if (!break_cross_peer_refs) {
574 monitors[0] = orig.monitors.values().stream().iterator().next();
576 byte[] serialized = orig.monitors.values().stream().iterator().next().write();
577 Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ res =
578 UtilMethods.C2Tuple_ThirtyTwoBytesChannelMonitorZ_read(serialized, this.entropy_source, this.signer_provider);
579 assert res instanceof Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ.Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ_OK;
580 monitors[0] = ((Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ.Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ_OK) res).res.get_b();
582 byte[] serialized = orig.chan_manager.write();
583 Result_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ read_res =
584 UtilMethods.C2Tuple_ThirtyTwoBytesChannelManagerZ_read(serialized, this.entropy_source, this.node_signer, this.signer_provider, this.fee_estimator, this.chain_watch, this.tx_broadcaster, router, this.logger, get_config(), monitors);
585 assert read_res instanceof Result_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ.Result_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ_OK;
586 this.chan_manager = ((Result_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ.Result_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ_OK) read_res).res.get_b();
587 this.chain_watch.watch_channel(monitors[0].get_funding_txo().get_a(), monitors[0]);
588 this.peer_manager = PeerManager.of(chan_manager.as_ChannelMessageHandler(), route_handler.as_RoutingMessageHandler(),
589 IgnoringMessageHandler.of().as_OnionMessageHandler(), this.custom_message_handler,
590 (int)(System.currentTimeMillis() / 1000), this.entropy_source.get_secure_random_bytes(),
591 logger, this.node_signer);
592 if (!break_cross_peer_refs && (use_manual_watch || use_km_wrapper)) {
593 // When we pass monitors[0] into chain_watch.watch_channel we create a reference from the new Peer to a
594 // field in the old peer, preventing freeing of the original Peer until the new Peer is freed. Thus, we
595 // shouldn't bother waiting for the original to be freed later on.
596 cross_reload_ref_pollution = true;
599 this.node_id = chan_manager.get_our_node_id();
602 if (cross_reload_ref_pollution) {
603 // This really, really needs to be handled at the bindings layer, but its rather complicated -
604 // ChannelSigners can be cloned and passed around without java being involved, resulting in them being
605 // owned by both one or more ChannelMonitors and a ChannelManager, with only one having proper pointers
606 // to the ChannelSigner. Ideally, the ChannelSigner would have a global reference to the Java
607 // implementation class, but that results in circular references. Instead, we need some ability to,
608 // while cloning ChannelSigners, add new references in the calling Java struct (ie ChannelMonitor) to
609 // the ChannelSigner.
610 this.ptr_to = orig.chan_manager;
615 TwoTuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZ[] connect_block(Block b, int height, long expected_monitor_update_len) {
616 byte[] header = Arrays.copyOfRange(b.bitcoinSerialize(), 0, 80);
617 TwoTuple_usizeTransactionZ[] txn;
618 if (b.hasTransactions()) {
619 assert b.getTransactions().size() == 1;
620 TwoTuple_usizeTransactionZ txp = TwoTuple_usizeTransactionZ.of((long) 0, b.getTransactions().get(0).bitcoinSerialize());
621 txn = new TwoTuple_usizeTransactionZ[]{txp};
623 txn = new TwoTuple_usizeTransactionZ[0];
624 if (chain_monitor != null) {
625 chan_manager.as_Listen().block_connected(b.bitcoinSerialize(), height);
626 chain_monitor.as_Listen().block_connected(b.bitcoinSerialize(), height);
628 chan_manager.as_Confirm().transactions_confirmed(header, txn, height);
629 chan_manager.as_Confirm().best_block_updated(header, height);
630 // Connect manually if we aren't using a ChainMonitor and are implementing Watch ourselves
631 synchronized (monitors) {
632 assert monitors.size() == 1;
633 for (ChannelMonitor mon : monitors.values()) {
634 TwoTuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZ[] ret = mon.block_connected(header, txn, height, tx_broadcaster, fee_estimator, logger);
635 assert ret.length == expected_monitor_update_len;
643 Event[] get_monitor_events(int expected_len) {
644 if (use_chan_manager_constructor) {
646 synchronized (this.pending_manager_events) {
647 if (expected_len != 0 && this.pending_manager_events.size() == expected_len) {
651 if (expected_len == 0) {
652 try { Thread.sleep(500); } catch (InterruptedException e) { assert false; }
658 synchronized (this.pending_manager_events) {
659 Event[] res = this.pending_manager_events.toArray(new Event[0]);
660 this.pending_manager_events.clear();
661 assert res.length == expected_len;
664 } else if (chain_monitor != null) {
665 ArrayList<Event> l = new ArrayList<Event>();
666 chain_monitor.as_EventsProvider().process_pending_events(EventHandler.new_impl(l::add));
667 assert l.size() == expected_len;
668 return l.toArray(new Event[0]);
670 synchronized (monitors) {
671 assert monitors.size() == 1;
672 for (ChannelMonitor mon : monitors.values()) {
673 ArrayList<Event> res = new ArrayList<Event>();
674 EventHandler handler = EventHandler.new_impl(new EventHandler.EventHandlerInterface() {
675 @Override public void handle_event(Event event) {
679 mon.process_pending_events(handler);
680 assert res.size() == expected_len;
681 return res.toArray(new Event[0]);
688 Event[] get_manager_events(int expected_len, Peer peer1, Peer peer2) {
689 assert expected_len != 0;
690 if (!use_nio_peer_handler) {
691 maybe_exchange_peer_messages(peer1, peer2);
693 Event[] res = new Event[0];
694 if (use_chan_manager_constructor) {
695 while (res.length < expected_len) {
696 synchronized (this.pending_manager_events) {
697 if (this.pending_manager_events.size() >= expected_len) {
698 res = this.pending_manager_events.toArray(res);
699 assert res.length == expected_len;
700 this.pending_manager_events.clear();
702 if (res.length < expected_len) {
703 try { this.pending_manager_events.wait(); } catch (InterruptedException e) { assert false; }
708 ArrayList<Event> l = new ArrayList<Event>();
709 while (l.size() < expected_len) {
711 if (use_nio_peer_handler) {
712 peer1.nio_peer_handler.check_events();
713 peer2.nio_peer_handler.check_events();
715 chan_manager.as_EventsProvider().process_pending_events(EventHandler.new_impl(l::add));
717 return l.toArray(new Event[0]);
719 assert res.length == expected_len;
724 static class DescriptorHolder { SocketDescriptor val; }
726 boolean running = false;
727 final LinkedList<Runnable> runqueue = new LinkedList();
729 Thread t = new Thread(() -> {
733 synchronized (runqueue) {
734 while (runqueue.isEmpty()) {
738 r = runqueue.pollFirst();
741 synchronized (runqueue) {
743 runqueue.notifyAll();
745 } catch (InterruptedException e) {
751 void maybe_exchange_peer_messages(Peer peer1, Peer peer2) {
752 if (!use_nio_peer_handler) {
754 peer1.peer_manager.process_events();
755 peer2.peer_manager.process_events();
756 synchronized (runqueue) {
757 if (runqueue.isEmpty() && !running) {
763 try { runqueue.wait(); } catch (InterruptedException e) { assert false; }
766 } else if (!use_chan_manager_constructor) {
767 peer1.nio_peer_handler.check_events();
768 peer2.nio_peer_handler.check_events();
771 void do_read_event(PeerManager pm, SocketDescriptor descriptor, byte[] data) {
772 if (!t.isAlive()) t.start();
773 synchronized (runqueue) {
776 Result_boolPeerHandleErrorZ res = pm.read_event(descriptor, data);
777 assert res instanceof Result_boolPeerHandleErrorZ.Result_boolPeerHandleErrorZ_OK;
779 runqueue.notifyAll();
781 must_free_objs.add(new WeakReference<>(data));
784 void connect_peers(final Peer peer1, final Peer peer2) {
785 peer2.connected_peer_node_id = peer1.node_id;
786 peer1.connected_peer_node_id = peer2.node_id;
787 if (use_nio_peer_handler) {
789 peer1.nio_peer_handler.connect(peer2.chan_manager.get_our_node_id(), new InetSocketAddress("127.0.0.1", peer2.nio_port), 100);
790 } catch (IOException e) { assert false; }
791 while (peer1.peer_manager.get_peer_node_ids().length == 0 || peer2.peer_manager.get_peer_node_ids().length == 0) {
795 DescriptorHolder descriptor1 = new DescriptorHolder();
796 DescriptorHolder descriptor1ref = descriptor1;
797 SocketDescriptor descriptor2 = SocketDescriptor.new_impl(new SocketDescriptor.SocketDescriptorInterface() {
799 public long send_data(byte[] data, boolean resume_read) {
800 do_read_event(peer1.peer_manager, descriptor1ref.val, data);
804 @Override public void disconnect_socket() { assert false; }
805 @Override public boolean eq(SocketDescriptor other_arg) { return other_arg.hash() == 2; }
806 @Override public long hash() { return 2; }
809 descriptor1.val = SocketDescriptor.new_impl(new SocketDescriptor.SocketDescriptorInterface() {
811 public long send_data(byte[] data, boolean resume_read) {
812 do_read_event(peer2.peer_manager, descriptor2, data);
816 @Override public void disconnect_socket() { assert false; }
817 @Override public boolean eq(SocketDescriptor other_arg) { return other_arg.hash() == 1; }
818 @Override public long hash() { return 1; }
821 Result_CVec_u8ZPeerHandleErrorZ conn_res = peer1.peer_manager.new_outbound_connection(peer2.node_id, descriptor1.val, Option_SocketAddressZ.none());
822 assert conn_res instanceof Result_CVec_u8ZPeerHandleErrorZ.Result_CVec_u8ZPeerHandleErrorZ_OK;
824 Result_NonePeerHandleErrorZ inbound_conn_res = peer2.peer_manager.new_inbound_connection(descriptor2, Option_SocketAddressZ.none());
825 assert inbound_conn_res instanceof Result_NonePeerHandleErrorZ.Result_NonePeerHandleErrorZ_OK;
826 do_read_event(peer2.peer_manager, descriptor2, ((Result_CVec_u8ZPeerHandleErrorZ.Result_CVec_u8ZPeerHandleErrorZ_OK) conn_res).res);
828 maybe_exchange_peer_messages(peer1, peer2);
832 TestState do_test_message_handler() throws InterruptedException {
833 Peer peer1 = new Peer((byte) 1);
834 Peer peer2 = new Peer((byte) 2);
836 connect_peers(peer1, peer2);
838 UInt128 user_id = new UInt128(new byte[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16});
840 Result_ThirtyTwoBytesAPIErrorZ cc_res = peer1.chan_manager.create_channel(peer2.node_id, 100000, 1000, user_id, null);
841 assert cc_res instanceof Result_ThirtyTwoBytesAPIErrorZ.Result_ThirtyTwoBytesAPIErrorZ_OK;
843 // Previously, this was a SEGFAULT instead of get_funding_txo() returning null.
844 ChannelDetails pre_funding_chan = peer1.chan_manager.list_channels()[0];
845 assert pre_funding_chan.get_funding_txo() == null;
847 Event[] events = peer1.get_manager_events(1, peer1, peer2);
848 assert events[0] instanceof Event.FundingGenerationReady;
849 assert ((Event.FundingGenerationReady) events[0]).channel_value_satoshis == 100000;
850 assert ((Event.FundingGenerationReady) events[0]).user_channel_id.equals(user_id);
851 byte[] funding_spk = ((Event.FundingGenerationReady) events[0]).output_script;
852 assert funding_spk.length == 34 && funding_spk[0] == 0 && funding_spk[1] == 32; // P2WSH
853 byte[] chan_id = ((Event.FundingGenerationReady) events[0]).temporary_channel_id;
855 BitcoinNetworkParams bitcoinj_net = BitcoinNetworkParams.of(BitcoinNetwork.MAINNET);
857 Transaction funding_input = new Transaction(bitcoinj_net);
858 funding_input.addOutput(Coin.SATOSHI.multiply(100000), new Script(funding_spk));
859 Transaction funding = new Transaction(bitcoinj_net);
860 funding.addInput(funding_input.getOutput(0));
861 funding.getInputs().get(0).setWitness(new TransactionWitness(2)); // Make sure we don't complain about lack of witness
862 funding.getInput(0).getWitness().setPush(0, new byte[]{0x1});
863 funding.addOutput(Coin.SATOSHI.multiply(100000), new Script(funding_spk));
864 Result_NoneAPIErrorZ funding_res = peer1.chan_manager.funding_transaction_generated(chan_id, peer2.node_id, funding.bitcoinSerialize());
865 assert funding_res instanceof Result_NoneAPIErrorZ.Result_NoneAPIErrorZ_OK;
867 gossip_txout = new TxOut(100000, funding_spk);
869 maybe_exchange_peer_messages(peer1, peer2);
870 synchronized (peer1.broadcast_set) {
871 while (peer1.broadcast_set.size() != 1) {
872 peer1.broadcast_set.wait();
876 events = peer1.get_manager_events(1, peer1, peer2);
877 assert events[0] instanceof Event.ChannelPending;
879 events = peer2.get_manager_events(1, peer1, peer2);
880 assert events[0] instanceof Event.ChannelPending;
882 assert peer1.broadcast_set.size() == 1;
883 assert Arrays.equals(peer1.broadcast_set.get(0), funding.bitcoinSerialize());
884 peer1.broadcast_set.clear();
886 Block b = new Block(bitcoinj_net, 2, Sha256Hash.ZERO_HASH, Sha256Hash.ZERO_HASH, 42, 0, 0, Arrays.asList(new Transaction[]{funding}));
887 peer1.connect_block(b, 1, 0);
888 peer2.connect_block(b, 1, 0);
890 for (int height = 2; height < 10; height++) {
891 b = new Block(bitcoinj_net, 2, b.getHash(), Sha256Hash.ZERO_HASH, 42, 0, 0, Arrays.asList(new Transaction[0]));
892 peer1.connect_block(b, height, 0);
893 peer2.connect_block(b, height, 0);
896 maybe_exchange_peer_messages(peer1, peer2);
897 while (peer1.chan_manager.list_usable_channels().length != 1 || peer2.chan_manager.list_usable_channels().length != 1) ;
899 events = peer1.get_manager_events(1, peer1, peer2);
900 assert events[0] instanceof Event.ChannelReady;
902 events = peer2.get_manager_events(1, peer1, peer2);
903 assert events[0] instanceof Event.ChannelReady;
905 ChannelDetails[] peer1_chans = peer1.chan_manager.list_usable_channels();
906 ChannelDetails[] peer2_chans = peer2.chan_manager.list_usable_channels();
907 assert peer1_chans.length == 1;
908 assert peer2_chans.length == 1;
909 assert peer1_chans[0].get_channel_value_satoshis() == 100000;
910 assert peer1_chans[0].get_is_usable();
911 Option_u64Z short_chan_id = peer1_chans[0].get_short_channel_id();
912 assert short_chan_id instanceof Option_u64Z.Some;
913 assert ((Option_u64Z.Some)short_chan_id).some == (1L << 40); // 0th output in the 0th transaction in the 1st block
914 assert Arrays.equals(peer1_chans[0].get_channel_id(), funding.getTxId().getReversedBytes());
915 assert Arrays.equals(peer2_chans[0].get_channel_id(), funding.getTxId().getReversedBytes());
917 // Generate a random invoice description to exercise the string conversion logic a good bit
918 String invoice_description;
919 char[] string_bytes = new char[16];
921 new FileReader("/dev/urandom").read(string_bytes);
922 } catch (Exception e) { assert false; }
923 invoice_description = new String(string_bytes);
925 Result_Bolt11InvoiceSignOrCreationErrorZ invoice = UtilMethods.create_invoice_from_channelmanager(peer2.chan_manager, peer2.node_signer, peer2.logger, Currency.LDKCurrency_Bitcoin, Option_u64Z.some(10000000), invoice_description, 7200, Option_u16Z.none());
926 assert invoice instanceof Result_Bolt11InvoiceSignOrCreationErrorZ.Result_Bolt11InvoiceSignOrCreationErrorZ_OK;
927 System.out.println("Got invoice: " + ((Result_Bolt11InvoiceSignOrCreationErrorZ.Result_Bolt11InvoiceSignOrCreationErrorZ_OK) invoice).res.to_str());
929 String fuck = ((Result_Bolt11InvoiceSignOrCreationErrorZ.Result_Bolt11InvoiceSignOrCreationErrorZ_OK) invoice).res.to_str();
930 Result_Bolt11InvoiceParseOrSemanticErrorZ parsed_invoice = Bolt11Invoice.from_str(fuck);
931 if (parsed_invoice instanceof Result_Bolt11InvoiceParseOrSemanticErrorZ.Result_Bolt11InvoiceParseOrSemanticErrorZ_Err) {
932 System.err.println(((Result_Bolt11InvoiceParseOrSemanticErrorZ.Result_Bolt11InvoiceParseOrSemanticErrorZ_Err) parsed_invoice).err.to_str());
934 assert parsed_invoice instanceof Result_Bolt11InvoiceParseOrSemanticErrorZ.Result_Bolt11InvoiceParseOrSemanticErrorZ_OK;
935 assert ((Result_Bolt11InvoiceParseOrSemanticErrorZ.Result_Bolt11InvoiceParseOrSemanticErrorZ_OK) parsed_invoice).res.fallback_addresses().length == 0;
936 assert Arrays.equals(((Result_Bolt11InvoiceParseOrSemanticErrorZ.Result_Bolt11InvoiceParseOrSemanticErrorZ_OK) parsed_invoice).res.payment_hash(), ((Result_Bolt11InvoiceSignOrCreationErrorZ.Result_Bolt11InvoiceSignOrCreationErrorZ_OK) invoice).res.payment_hash());
937 SignedRawBolt11Invoice signed_raw = ((Result_Bolt11InvoiceParseOrSemanticErrorZ.Result_Bolt11InvoiceParseOrSemanticErrorZ_OK) parsed_invoice).res.into_signed_raw();
938 RawBolt11Invoice raw_invoice = signed_raw.raw_invoice();
939 byte[] desc_hash = raw_invoice.signable_hash();
940 Description raw_invoice_description = raw_invoice.description();
941 String description_string = raw_invoice_description.into_inner();
942 boolean has_null = false;
943 for (byte db : invoice_description.getBytes())
946 if (!has_null) // Null codepoints are dropped, so may fail
947 assert description_string.equals(invoice_description);
949 // Do a trivial test of constructing a phantom invoice
950 Result_Bolt11InvoiceSignOrCreationErrorZ phantom_invoice = UtilMethods.create_phantom_invoice(
951 Option_u64Z.some(42000),
952 Option_ThirtyTwoBytesZ.none(),
953 "Phantom Invoice", 7200,
954 new PhantomRouteHints[]{ peer2.chan_manager.get_phantom_route_hints() },
955 peer2.entropy_source,
956 PhantomKeysManager.of(peer2.key_seed, 42, 42, new byte[32]).as_NodeSigner(),
957 peer2.logger, Currency.LDKCurrency_Bitcoin, Option_u16Z.none(),
958 System.currentTimeMillis() / 1000);
959 assert phantom_invoice.is_ok();
960 RouteHint[] hints = ((Result_Bolt11InvoiceSignOrCreationErrorZ.Result_Bolt11InvoiceSignOrCreationErrorZ_OK)phantom_invoice).res.route_hints();
961 assert hints.length == 1;
962 RouteHintHop[] val = hints[0].get_a();
963 assert hints[0].get_a().length == 1; // Our one channel is public so we should just have a single-hop hint
965 if (!use_invoice_payer) {
966 byte[] payment_hash = ((Result_Bolt11InvoiceSignOrCreationErrorZ.Result_Bolt11InvoiceSignOrCreationErrorZ_OK) invoice).res.payment_hash();
967 byte[] payment_secret = ((Result_Bolt11InvoiceSignOrCreationErrorZ.Result_Bolt11InvoiceSignOrCreationErrorZ_OK) invoice).res.payment_secret();
968 byte[] dest_node_id = ((Result_Bolt11InvoiceSignOrCreationErrorZ.Result_Bolt11InvoiceSignOrCreationErrorZ_OK) invoice).res.recover_payee_pub_key();
969 assert Arrays.equals(dest_node_id, peer2.node_id);
970 Bolt11InvoiceFeatures invoice_features = ((Result_Bolt11InvoiceSignOrCreationErrorZ.Result_Bolt11InvoiceSignOrCreationErrorZ_OK) invoice).res.features();
971 RouteHint[] route_hints = ((Result_Bolt11InvoiceSignOrCreationErrorZ.Result_Bolt11InvoiceSignOrCreationErrorZ_OK) invoice).res.route_hints();
973 Payee payee = Payee.clear(peer2.node_id, route_hints, invoice_features, 42);
974 PaymentParameters pay_params = PaymentParameters.of(payee, Option_u64Z.none(), 6*24*14, (byte)1, (byte)2, new long[0]);
975 RouteParameters route_params = RouteParameters.from_payment_params_and_value(pay_params, 10000000);
976 Result_RouteLightningErrorZ route_res = UtilMethods.find_route(
977 peer1.chan_manager.get_our_node_id(), route_params, peer1.net_graph,
978 peer1_chans, peer1.logger,
979 ProbabilisticScorer.of(ProbabilisticScoringDecayParameters.with_default(), peer1.net_graph, peer1.logger).as_ScoreLookUp(),
980 ProbabilisticScoringFeeParameters.with_default(), new byte[32]);
981 assert route_res instanceof Result_RouteLightningErrorZ.Result_RouteLightningErrorZ_OK;
982 Route route = ((Result_RouteLightningErrorZ.Result_RouteLightningErrorZ_OK) route_res).res;
983 assert route.get_paths().length == 1;
984 assert route.get_paths()[0].get_hops().length == 1;
985 assert route.get_paths()[0].final_value_msat() == 10000000;
987 byte[] payment_id = new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31 };
988 Result_NonePaymentSendFailureZ payment_res = peer1.chan_manager.send_payment_with_route(route, payment_hash, RecipientOnionFields.secret_only(payment_secret), payment_id);
989 assert payment_res instanceof Result_NonePaymentSendFailureZ.Result_NonePaymentSendFailureZ_OK;
991 RouteHop[] hops = new RouteHop[1];
992 byte[] hop_pubkey = new byte[33];
995 NodeFeatures node_features = NodeFeatures.empty();
996 ChannelFeatures channel_features = ChannelFeatures.empty();
997 hops[0] = RouteHop.of(hop_pubkey, node_features, 42, channel_features, 100, 0, false);
998 Path[] paths = new Path[1];
999 paths[0] = Path.of(hops, null);
1000 Route r2 = Route.of(paths, RouteParameters.from_payment_params_and_value(pay_params, 100));
1001 payment_res = peer1.chan_manager.send_payment_with_route(r2, payment_hash, RecipientOnionFields.secret_only(payment_secret), payment_id);
1002 assert payment_res instanceof Result_NonePaymentSendFailureZ.Result_NonePaymentSendFailureZ_Err;
1004 Result_ThirtyTwoBytesPaymentErrorZ send_res = UtilMethods.pay_invoice(((Result_Bolt11InvoiceParseOrSemanticErrorZ.Result_Bolt11InvoiceParseOrSemanticErrorZ_OK) parsed_invoice).res, Retry.attempts(0), peer1.chan_manager);
1005 assert send_res instanceof Result_ThirtyTwoBytesPaymentErrorZ.Result_ThirtyTwoBytesPaymentErrorZ_OK;
1009 assert peer1.network_graph_persists == 0;
1010 assert peer2.network_graph_persists == 0;
1011 if (use_chan_manager_constructor) {
1012 peer1.constructor.interrupt();
1013 peer2.constructor.interrupt();
1014 if (!use_ignore_handler) {
1015 assert peer1.network_graph_persists >= 1;
1016 assert peer2.network_graph_persists >= 1;
1018 assert peer1.network_graph_persists == 0;
1019 assert peer2.network_graph_persists == 0;
1021 } else if (use_nio_peer_handler) {
1022 peer1.nio_peer_handler.interrupt();
1023 peer2.nio_peer_handler.interrupt();
1025 WeakReference<Peer> op1 = new WeakReference<Peer>(peer1);
1026 peer1 = new Peer(peer1);
1027 peer2 = new Peer(peer2);
1028 return new TestState(op1, peer1, peer2, b.getHash());
1030 return new TestState(null, peer1, peer2, b.getHash());
1033 boolean cross_reload_ref_pollution = false;
1035 private final WeakReference<Peer> ref_block;
1036 private final Peer peer1;
1037 private final Peer peer2;
1038 public Sha256Hash best_blockhash;
1040 public TestState(WeakReference<Peer> ref_block, Peer peer1, Peer peer2, Sha256Hash best_blockhash) {
1041 this.ref_block = ref_block;
1044 this.best_blockhash = best_blockhash;
1047 void do_test_message_handler_b(TestState state) throws Exception {
1048 GcCheck obj = new GcCheck();
1049 if (state.ref_block != null) {
1050 // Ensure the original peers get freed before we move on. Note that we have to be in a different function
1051 // scope to do so as the (at least current OpenJDK) JRE won't release anything created in the same scope.
1052 while (!cross_reload_ref_pollution && state.ref_block.get() != null) {
1054 System.runFinalization();
1056 connect_peers(state.peer1, state.peer2);
1059 Event[] events = state.peer2.get_manager_events(1, state.peer1, state.peer2);
1060 assert events[0] instanceof Event.PendingHTLCsForwardable;
1061 state.peer2.chan_manager.process_pending_htlc_forwards();
1063 events = state.peer2.get_manager_events(1, state.peer1, state.peer2);
1064 assert events[0] instanceof Event.PaymentClaimable;
1065 assert ((Event.PaymentClaimable)events[0]).purpose instanceof PaymentPurpose.InvoicePayment;
1066 assert ((PaymentPurpose.InvoicePayment) ((Event.PaymentClaimable)events[0]).purpose).payment_preimage instanceof Option_ThirtyTwoBytesZ.Some;
1067 byte[] payment_preimage = ((Option_ThirtyTwoBytesZ.Some) ((PaymentPurpose.InvoicePayment)((Event.PaymentClaimable)events[0]).purpose).payment_preimage).some;
1068 assert !Arrays.equals(payment_preimage, new byte[32]);
1069 state.peer2.chan_manager.claim_funds(payment_preimage);
1071 events = state.peer2.get_manager_events(1, state.peer1, state.peer2);
1072 assert events[0] instanceof Event.PaymentClaimed;
1073 assert ((Event.PaymentClaimed)events[0]).purpose instanceof PaymentPurpose.InvoicePayment;
1074 assert ((PaymentPurpose.InvoicePayment) ((Event.PaymentClaimed)events[0]).purpose).payment_preimage instanceof Option_ThirtyTwoBytesZ.Some;
1075 payment_preimage = ((Option_ThirtyTwoBytesZ.Some)((PaymentPurpose.InvoicePayment)((Event.PaymentClaimed)events[0]).purpose).payment_preimage).some;
1076 assert !Arrays.equals(payment_preimage, new byte[32]);
1078 events = state.peer1.get_manager_events(2, state.peer1, state.peer2);
1079 assert events[0] instanceof Event.PaymentSent;
1080 assert Arrays.equals(((Event.PaymentSent) events[0]).payment_preimage, payment_preimage);
1081 assert events[1] instanceof Event.PaymentPathSuccessful;
1082 assert ((Event.PaymentPathSuccessful) events[1]).payment_hash instanceof Option_ThirtyTwoBytesZ.Some;
1083 assert Arrays.equals(((Option_ThirtyTwoBytesZ.Some) ((Event.PaymentPathSuccessful) events[1]).payment_hash).some, ((Event.PaymentSent) events[0]).payment_hash);
1085 if (use_nio_peer_handler) {
1086 // We receive PaymentSent immediately upon receipt of the payment preimage, but we expect to not have an
1087 // HTLC transaction to broadcast below, which requires a bit more time to fully complete the
1088 // commitment-transaction-update dance between both peers.
1092 if (state.peer1.chain_monitor != null) {
1093 Balance[] peer1_balances = state.peer1.chain_monitor.get_claimable_balances(state.peer1.chan_manager.list_channels());
1094 assert peer1_balances.length == 0;
1095 Balance[] peer2_balances = state.peer2.chain_monitor.get_claimable_balances(state.peer2.chan_manager.list_channels());
1096 assert peer2_balances.length == 0;
1099 ChannelDetails[] peer1_chans = state.peer1.chan_manager.list_channels();
1102 Result_NoneAPIErrorZ close_res = state.peer1.chan_manager.close_channel(peer1_chans[0].get_channel_id(), state.peer2.node_id);
1103 assert close_res instanceof Result_NoneAPIErrorZ.Result_NoneAPIErrorZ_OK;
1104 maybe_exchange_peer_messages(state.peer1, state.peer2);
1105 synchronized (state.peer1.broadcast_set) {
1106 while (state.peer1.broadcast_set.size() != 1) state.peer1.broadcast_set.wait();
1108 synchronized (state.peer2.broadcast_set) {
1109 while (state.peer2.broadcast_set.size() != 1) state.peer2.broadcast_set.wait();
1112 state.peer1.chan_manager.force_close_all_channels_broadcasting_latest_txn();
1113 maybe_exchange_peer_messages(state.peer1, state.peer2);
1114 synchronized (state.peer1.broadcast_set) {
1115 while (state.peer1.broadcast_set.size() != 1) state.peer1.broadcast_set.wait();
1117 synchronized (state.peer2.broadcast_set) {
1118 while (state.peer2.broadcast_set.size() != 1) state.peer2.broadcast_set.wait();
1122 assert state.peer1.broadcast_set.size() == 1;
1123 assert state.peer2.broadcast_set.size() == 1;
1125 events = state.peer2.get_manager_events(1, state.peer1, state.peer2);
1126 assert events[0] instanceof Event.ChannelClosed;
1127 events = state.peer1.get_manager_events(1, state.peer1, state.peer2);
1128 assert events[0] instanceof Event.ChannelClosed;
1130 if (state.peer1.chain_monitor != null) {
1131 Balance[] peer1_balances = state.peer1.chain_monitor.get_claimable_balances(state.peer1.chan_manager.list_channels());
1132 assert peer1_balances.length == 1;
1133 for (Balance bal : peer1_balances) {
1134 assert bal instanceof Balance.ClaimableOnChannelClose;
1135 long expected_tx_fee = 183;
1136 assert ((Balance.ClaimableOnChannelClose) bal).amount_satoshis == 100000 - 1 - 10000 - expected_tx_fee;
1138 Balance[] peer2_balances = state.peer2.chain_monitor.get_claimable_balances(state.peer2.chan_manager.list_channels());
1139 assert peer2_balances.length == 1;
1140 for (Balance bal : peer2_balances) {
1141 assert bal instanceof Balance.ClaimableOnChannelClose;
1142 assert ((Balance.ClaimableOnChannelClose) bal).amount_satoshis == 10000 + 1;
1147 BitcoinNetworkParams bitcoinj_net = BitcoinNetworkParams.of(BitcoinNetwork.MAINNET);
1148 Transaction tx = new Transaction(bitcoinj_net, state.peer1.broadcast_set.getFirst());
1149 Block b = new Block(bitcoinj_net, 2, state.best_blockhash, Sha256Hash.ZERO_HASH, 42, 0, 0,
1150 Arrays.asList(new Transaction[]{tx}));
1151 TwoTuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZ[] watch_outputs = state.peer2.connect_block(b, 10, 1);
1152 if (watch_outputs != null) { // We only process watch_outputs manually when we use a manually-build Watch impl
1153 assert watch_outputs.length == 1;
1154 assert Arrays.equals(watch_outputs[0].get_a(), tx.getTxId().getReversedBytes());
1155 assert watch_outputs[0].get_b().length == 2;
1156 assert watch_outputs[0].get_b()[0].get_a() == 0;
1157 assert watch_outputs[0].get_b()[1].get_a() == 1;
1160 for (int i = 11; i < 21; i++) {
1161 b = new Block(bitcoinj_net, 2, b.getHash(), Sha256Hash.ZERO_HASH, 42, 0, 0, new ArrayList<>());
1162 state.peer2.connect_block(b, i, 0);
1165 Event[] broadcastable_event = state.peer2.get_monitor_events(1);
1166 for (ChannelMonitor mon : state.peer2.monitors.values()) {
1167 // This used to be buggy and double-free, so go ahead and fetch them!
1168 byte[][] txn = mon.get_latest_holder_commitment_txn(state.peer2.logger);
1170 assert broadcastable_event.length == 1;
1171 assert broadcastable_event[0] instanceof Event.SpendableOutputs;
1172 if (state.peer2.explicit_keys_manager != null) {
1173 TxOut[] additional_outputs = new TxOut[]{new TxOut(420, new byte[]{0x42})};
1174 Result_TransactionNoneZ tx_res = state.peer2.explicit_keys_manager.spend_spendable_outputs(((Event.SpendableOutputs) broadcastable_event[0]).outputs, additional_outputs, new byte[]{0x00}, 253, Option_u32Z.none());
1175 assert tx_res instanceof Result_TransactionNoneZ.Result_TransactionNoneZ_OK;
1176 Transaction built_tx = new Transaction(bitcoinj_net, ((Result_TransactionNoneZ.Result_TransactionNoneZ_OK) tx_res).res);
1177 assert built_tx.getOutputs().size() == 2;
1178 assert Arrays.equals(built_tx.getOutput(1).getScriptBytes(), new byte[]{0x00});
1179 assert Arrays.equals(built_tx.getOutput(0).getScriptBytes(), new byte[]{0x42});
1180 assert built_tx.getOutput(0).getValue().value == 420;
1184 // Test exchanging a custom message (note that ChannelManagerConstructor) always loads an IgnorimgMessageHandler
1185 // so we cannot exchange custom messages with it
1186 if (!use_chan_manager_constructor) {
1187 byte[] custom_message_bytes = new byte[]{0x42, 0x44, 0x43, 0x00};
1188 synchronized(state.peer1.custom_messages_to_send) {
1189 state.peer1.custom_messages_to_send.add(custom_message_bytes);
1191 state.peer1.peer_manager.process_events();
1192 synchronized (state.peer2.received_custom_messages) {
1194 if (state.peer2.received_custom_messages.isEmpty()) {
1195 state.peer2.received_custom_messages.wait();
1198 assert state.peer2.received_custom_messages.size() == 1;
1199 assert Arrays.equals(state.peer2.received_custom_messages.get(0), custom_message_bytes);
1205 if (use_nio_peer_handler) {
1206 state.peer1.peer_manager.disconnect_by_node_id(state.peer2.chan_manager.get_our_node_id());
1207 while (state.peer1.peer_manager.get_peer_node_ids().length != 0) Thread.yield();
1208 while (state.peer2.peer_manager.get_peer_node_ids().length != 0) Thread.yield();
1209 state.peer1.nio_peer_handler.interrupt();
1210 state.peer2.nio_peer_handler.interrupt();
1213 state.peer1.get_monitor_events(0);
1214 state.peer2.get_monitor_events(0);
1216 if (use_chan_manager_constructor) {
1217 assert state.peer1.network_graph_persists == 0;
1218 assert state.peer2.network_graph_persists == 0;
1219 state.peer1.constructor.interrupt();
1220 state.peer2.constructor.interrupt();
1221 if (!use_ignore_handler) {
1222 assert state.peer1.network_graph_persists >= 1;
1223 assert state.peer2.network_graph_persists >= 1;
1225 assert state.peer1.network_graph_persists == 0;
1226 assert state.peer2.network_graph_persists == 0;
1232 if (state.peer1.net_graph != null)
1233 state.peer1.net_graph.write();
1235 // Construct the only Option_Enum::Variant(OpaqueStruct) we have in the codebase as this used to cause double-frees:
1236 byte[] serd = new byte[] {(byte)0xd9,(byte)0x77,(byte)0xcb,(byte)0x9b,(byte)0x53,(byte)0xd9,(byte)0x3a,(byte)0x6f,(byte)0xf6,(byte)0x4b,(byte)0xb5,(byte)0xf1,(byte)0xe1,(byte)0x58,(byte)0xb4,(byte)0x09,(byte)0x4b,(byte)0x66,(byte)0xe7,(byte)0x98,(byte)0xfb,(byte)0x12,(byte)0x91,(byte)0x11,(byte)0x68,(byte)0xa3,(byte)0xcc,(byte)0xdf,(byte)0x80,(byte)0xa8,(byte)0x30,(byte)0x96,(byte)0x34,(byte)0x0a,(byte)0x6a,(byte)0x95,(byte)0xda,(byte)0x0a,(byte)0xe8,(byte)0xd9,(byte)0xf7,(byte)0x76,(byte)0x52,(byte)0x8e,(byte)0xec,(byte)0xdb,(byte)0xb7,(byte)0x47,(byte)0xeb,(byte)0x6b,(byte)0x54,(byte)0x54,(byte)0x95,(byte)0xa4,(byte)0x31,(byte)0x9e,(byte)0xd5,(byte)0x37,(byte)0x8e,(byte)0x35,(byte)0xb2,(byte)0x1e,(byte)0x07,(byte)0x3a,(byte)0x00,(byte)0x00,(byte)0x00,(byte)0x00,(byte)0x01,(byte)0x19,(byte)0xd6,(byte)0x68,(byte)0x9c,(byte)0x08,(byte)0x5a,(byte)0xe1,(byte)0x65,(byte)0x83,(byte)0x1e,(byte)0x93,(byte)0x4f,(byte)0xf7,(byte)0x63,(byte)0xae,(byte)0x46,(byte)0xa2,(byte)0xa6,(byte)0xc1,(byte)0x72,(byte)0xb3,(byte)0xf1,(byte)0xb6,(byte)0x0a,(byte)0x8c,(byte)0xe2,(byte)0x6f,(byte)0x00,(byte)0x08,(byte)0x3a,(byte)0x84,(byte)0x00,(byte)0x00,(byte)0x03,(byte)0x4d,(byte)0x01,(byte)0x34,(byte)0x13,(byte)0xa7,(byte)0x00,(byte)0x00,(byte)0x00,(byte)0x90,(byte)0x00,(byte)0x00,(byte)0x00,(byte)0x00,(byte)0x00,(byte)0x0f,(byte)0x42,(byte)0x40,(byte)0x00,(byte)0x00,(byte)0x27,(byte)0x10,(byte)0x00,(byte)0x00,(byte)0x00,(byte)0x14,(byte)0xde,(byte)0xad,(byte)0xbe,(byte)0xef,(byte)0x42,(byte)0x42,(byte)0x42,(byte)0x42};
1237 Result_ChannelUpdateDecodeErrorZ upd_msg = ChannelUpdate.read(serd);
1238 assert upd_msg instanceof Result_ChannelUpdateDecodeErrorZ.Result_ChannelUpdateDecodeErrorZ_OK;
1239 assert ((Result_ChannelUpdateDecodeErrorZ.Result_ChannelUpdateDecodeErrorZ_OK) upd_msg).res.get_contents().get_htlc_maximum_msat() == 0xdeadbeef42424242L;
1240 Option_NetworkUpdateZ upd = Option_NetworkUpdateZ.some(NetworkUpdate.channel_update_message(((Result_ChannelUpdateDecodeErrorZ.Result_ChannelUpdateDecodeErrorZ_OK) upd_msg).res));
1242 if (use_chan_manager_constructor) {
1243 // Lock the scorer twice back-to-back to check that the try-with-resources AutoCloseable on the scorer works.
1244 try (ChannelManagerConstructor.ScorerWrapper score = state.peer1.constructor.get_locked_scorer()) {
1245 score.prob_scorer.debug_log_liquidity_stats();
1250 java.util.LinkedList<WeakReference<Object>> must_free_objs = new java.util.LinkedList();
1252 int gc_exp_count = 0;
1254 GcCheck() { gc_exp_count += 1; }
1256 protected void finalize() throws Throwable {
1262 public class HumanObjectPeerTest {
1263 static HumanObjectPeerTestInstance do_test_run(boolean nice_close, boolean use_km_wrapper, boolean use_full_km_wrapper, boolean use_manual_watch, boolean reload_peers, boolean break_cross_peer_refs, boolean nio_peer_handler, boolean use_ignoring_routing_handler, boolean use_chan_manager_constructor, boolean use_invoice_payer) throws Exception {
1264 HumanObjectPeerTestInstance instance = new HumanObjectPeerTestInstance(nice_close, use_km_wrapper, use_full_km_wrapper, use_manual_watch, reload_peers, break_cross_peer_refs, nio_peer_handler, !nio_peer_handler, use_ignoring_routing_handler, use_chan_manager_constructor, use_invoice_payer);
1265 HumanObjectPeerTestInstance.TestState state = instance.do_test_message_handler();
1266 instance.do_test_message_handler_b(state);
1269 static void do_test(boolean nice_close, boolean use_km_wrapper, boolean use_full_km_wrapper, boolean use_manual_watch, boolean reload_peers, boolean break_cross_peer_refs, boolean nio_peer_handler, boolean use_ignoring_routing_handler, boolean use_chan_manager_constructor, boolean use_invoice_payer) throws Exception {
1270 HumanObjectPeerTestInstance instance = do_test_run(nice_close, use_km_wrapper, use_full_km_wrapper, use_manual_watch, reload_peers, break_cross_peer_refs, nio_peer_handler, use_ignoring_routing_handler, use_chan_manager_constructor, use_invoice_payer);
1271 while (instance.gc_count != instance.gc_exp_count) {
1273 System.runFinalization();
1275 for (WeakReference<Object> o : instance.must_free_objs)
1276 assert o.get() == null;
1278 public static final int TEST_ITERATIONS = (1 << 10);
1279 public static void do_test_message_handler(IntConsumer statusFunction) throws Exception {
1280 Thread gc_thread = new Thread(() -> {
1283 System.runFinalization();
1284 try { Thread.sleep(0, 1); } catch (InterruptedException e) { break; }
1286 }, "Test GC Thread");
1288 for (int i = 0; i < TEST_ITERATIONS; i++) {
1289 boolean nice_close = (i & (1 << 0)) != 0;
1290 boolean use_km_wrapper = (i & (1 << 1)) != 0;
1291 boolean use_full_km_wrapper = (i & (1 << 2)) != 0;
1292 boolean use_manual_watch = (i & (1 << 3)) != 0;
1293 boolean reload_peers = (i & (1 << 4)) != 0;
1294 boolean break_cross_refs = (i & (1 << 5)) != 0;
1295 boolean use_ignoring_routing_handler = (i & (1 << 6)) != 0;
1296 boolean use_chan_manager_constructor = (i & (1 << 7)) != 0;
1297 boolean use_invoice_payer = (i & (1 << 8)) != 0;
1298 boolean nio_peer_handler = (i & (1 << 9)) != 0;
1299 if (break_cross_refs && !reload_peers) {
1300 // There are no cross refs to break without reloading peers.
1303 if (use_chan_manager_constructor && (use_manual_watch || !nio_peer_handler)) {
1304 // ChannelManagerConstructor requires a ChainMonitor as the Watch and creates a NioPeerHandler for us.
1307 if (!use_chan_manager_constructor && (use_ignoring_routing_handler)) {
1308 // We rely on the ChannelManagerConstructor to convert null into an IgnoringMessageHandler, so don't
1309 // try to run with an IgnoringMessageHandler unless we're also using a ChannelManagerConstructor.
1312 if (use_chan_manager_constructor && use_ignoring_routing_handler && use_invoice_payer) {
1313 // As documented on ChannelManagerConstructor, if we provide a `null` NetworkGraph (because we want to
1314 // use an IgnoringMessageHandler), no InvoicePayer will be constructed for us, thus we cannot use an
1315 // InvoicePayer to send payments in this case.
1318 if (use_chan_manager_constructor && use_km_wrapper) {
1319 // ChannelManagerConstructor requires a full KeysManager, so using wrapped keys interfaces doesn't make
1323 if (use_full_km_wrapper && !use_km_wrapper) {
1324 // Gotta use some KM wrapper if we're gonna use a full one.
1327 statusFunction.accept(i);
1328 do_test(nice_close, use_km_wrapper, use_full_km_wrapper, use_manual_watch, reload_peers, break_cross_refs, nio_peer_handler, use_ignoring_routing_handler, use_chan_manager_constructor, use_invoice_payer);
1330 gc_thread.interrupt();
1334 public void test_message_handler() throws Exception {
1335 do_test_message_handler(i -> System.err.println("Running test with flags " + i));
1338 // This is used in the test jar to test the built jar is runnable
1339 public static void main(String[] args) {
1341 do_test_message_handler(i -> System.err.println("Running test with flags " + i));
1342 } catch (Exception e) {
1343 System.err.println("Caught exception:");
1344 System.err.println(e);