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.IOException;
19 import java.lang.ref.WeakReference;
20 import java.net.InetSocketAddress;
22 import java.util.function.IntConsumer;
24 class HumanObjectPeerTestInstance {
25 private final boolean nice_close;
26 private final boolean use_km_wrapper;
27 private final boolean use_full_km_wrapper;
28 private final boolean use_manual_watch;
29 private final boolean reload_peers;
30 private final boolean break_cross_peer_refs;
31 private final boolean use_nio_peer_handler;
32 private final boolean use_filter;
33 private final boolean use_ignore_handler;
34 private final boolean use_chan_manager_constructor;
35 private final boolean use_invoice_payer;
36 TxOut gossip_txout = null;
38 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) {
39 this.nice_close = nice_close;
40 this.use_km_wrapper = use_km_wrapper;
41 this.use_full_km_wrapper = use_full_km_wrapper;
42 this.use_manual_watch = use_manual_watch;
43 this.reload_peers = reload_peers;
44 this.break_cross_peer_refs = break_cross_peer_refs;
45 this.use_nio_peer_handler = use_nio_peer_handler;
46 this.use_filter = use_filter;
47 this.use_ignore_handler = use_ignore_handler;
48 this.use_chan_manager_constructor = use_chan_manager_constructor;
49 this.use_invoice_payer = use_invoice_payer;
53 NodeSigner manual_node_signer(KeysManager underlying_km) {
54 NodeSigner underlying_ns = underlying_km.as_NodeSigner();
55 must_free_objs.add(new WeakReference<>(underlying_ns));
56 return NodeSigner.new_impl(new NodeSigner.NodeSignerInterface() {
57 @Override public byte[] get_inbound_payment_key_material() { return underlying_ns.get_inbound_payment_key_material(); }
58 @Override public Result_PublicKeyNoneZ get_node_id(Recipient recipient) { return underlying_ns.get_node_id(recipient); }
59 @Override public Result_ThirtyTwoBytesNoneZ ecdh(Recipient recipient, byte[] other_key, Option_BigEndianScalarZ tweak) {
60 return underlying_ns.ecdh(recipient, other_key, tweak);
62 @Override public Result_RecoverableSignatureNoneZ sign_invoice(byte[] hrp_bytes, UInt5[] invoice_data, Recipient recipient) {
63 return underlying_ns.sign_invoice(hrp_bytes, invoice_data, recipient);
65 @Override public Result_SchnorrSignatureNoneZ sign_bolt12_invoice_request(UnsignedInvoiceRequest invoice_request) {
66 return underlying_ns.sign_bolt12_invoice_request(invoice_request);
68 @Override public Result_SchnorrSignatureNoneZ sign_bolt12_invoice(UnsignedBolt12Invoice invoice) {
69 return underlying_ns.sign_bolt12_invoice(invoice);
71 @Override public Result_ECDSASignatureNoneZ sign_gossip_message(UnsignedGossipMessage msg) {
72 return underlying_ns.sign_gossip_message(msg);
76 SignerProvider manual_signer_provider(KeysManager underlying_km) {
77 SignerProvider underlying_sp = underlying_km.as_SignerProvider();
78 must_free_objs.add(new WeakReference<>(underlying_sp));
79 return SignerProvider.new_impl(new SignerProvider.SignerProviderInterface() {
80 @Override public Result_CVec_u8ZNoneZ get_destination_script() { return underlying_sp.get_destination_script(); }
81 @Override public Result_ShutdownScriptNoneZ get_shutdown_scriptpubkey() { return underlying_sp.get_shutdown_scriptpubkey(); }
82 @Override public byte[] generate_channel_keys_id(boolean inbound, long channel_value_satoshis, UInt128 user_channel_id) {
83 return underlying_sp.generate_channel_keys_id(inbound, channel_value_satoshis, user_channel_id);
86 public WriteableEcdsaChannelSigner derive_channel_signer(long channel_value_satoshis, byte[] channel_keys_id) {
87 if (!use_full_km_wrapper) {
88 WriteableEcdsaChannelSigner underlying_signer = underlying_sp.derive_channel_signer(channel_value_satoshis, channel_keys_id);
89 must_free_objs.add(new WeakReference<>(underlying_signer));
90 return underlying_signer;
92 WriteableEcdsaChannelSigner underlying_wecs = underlying_sp.derive_channel_signer(channel_value_satoshis, channel_keys_id);
93 EcdsaChannelSigner underlying_ecs = underlying_wecs.get_ecdsa_channel_signer();
94 ChannelSigner underlying_cs = underlying_ecs.get_channel_signer();
95 ChannelSigner.ChannelSignerInterface csi = new ChannelSigner.ChannelSignerInterface() {
96 @Override public byte[] get_per_commitment_point(long idx) { return underlying_cs.get_per_commitment_point(idx); }
97 @Override public byte[] release_commitment_secret(long idx) { return underlying_cs.release_commitment_secret(idx); }
98 @Override public Result_NoneNoneZ validate_holder_commitment(HolderCommitmentTransaction holder_tx, byte[][] preimages) {
99 return underlying_cs.validate_holder_commitment(holder_tx, preimages);
101 @Override public byte[] channel_keys_id() { return underlying_cs.channel_keys_id(); }
102 @Override public void provide_channel_parameters(ChannelTransactionParameters channel_parameters) {
103 underlying_cs.provide_channel_parameters(channel_parameters);
106 EcdsaChannelSigner.EcdsaChannelSignerInterface ecsi = new EcdsaChannelSigner.EcdsaChannelSignerInterface() {
107 @Override public Result_C2Tuple_ECDSASignatureCVec_ECDSASignatureZZNoneZ sign_counterparty_commitment(CommitmentTransaction commitment_tx, byte[][] preimages) {
108 return underlying_ecs.sign_counterparty_commitment(commitment_tx, preimages);
110 @Override public Result_NoneNoneZ validate_counterparty_revocation(long idx, byte[] secret) {
111 return underlying_ecs.validate_counterparty_revocation(idx, secret);
113 @Override public Result_C2Tuple_ECDSASignatureCVec_ECDSASignatureZZNoneZ sign_holder_commitment_and_htlcs(HolderCommitmentTransaction commitment_tx) {
114 return underlying_ecs.sign_holder_commitment_and_htlcs(commitment_tx);
116 @Override public Result_ECDSASignatureNoneZ sign_justice_revoked_output(byte[] justice_tx, long input, long amount, byte[] per_commitment_key) {
117 return underlying_ecs.sign_justice_revoked_output(justice_tx, input, amount, per_commitment_key);
119 @Override public Result_ECDSASignatureNoneZ sign_justice_revoked_htlc(byte[] justice_tx, long input, long amount, byte[] per_commitment_key, HTLCOutputInCommitment htlc) {
120 return underlying_ecs.sign_justice_revoked_htlc(justice_tx, input, amount, per_commitment_key, htlc);
122 @Override public Result_ECDSASignatureNoneZ sign_holder_htlc_transaction(byte[] htlc_tx, long input, HTLCDescriptor htlc_descriptor) {
123 return underlying_ecs.sign_holder_htlc_transaction(htlc_tx, input, htlc_descriptor);
125 @Override public Result_ECDSASignatureNoneZ sign_counterparty_htlc_transaction(byte[] htlc_tx, long input, long amount, byte[] per_commitment_point, HTLCOutputInCommitment htlc) {
126 return underlying_ecs.sign_counterparty_htlc_transaction(htlc_tx, input, amount, per_commitment_point, htlc);
128 @Override public Result_ECDSASignatureNoneZ sign_closing_transaction(ClosingTransaction closing_tx) {
129 return underlying_ecs.sign_closing_transaction(closing_tx);
131 @Override public Result_ECDSASignatureNoneZ sign_holder_anchor_input(byte[] anchor_tx, long input) {
132 return underlying_ecs.sign_holder_anchor_input(anchor_tx, input);
134 @Override public Result_ECDSASignatureNoneZ sign_channel_announcement_with_funding_key(UnsignedChannelAnnouncement msg) {
135 return underlying_ecs.sign_channel_announcement_with_funding_key(msg);
138 WriteableEcdsaChannelSigner.WriteableEcdsaChannelSignerInterface wecsi = new WriteableEcdsaChannelSigner.WriteableEcdsaChannelSignerInterface() {
139 @Override public byte[] write() { return underlying_wecs.write(); }
141 WriteableEcdsaChannelSigner resp = WriteableEcdsaChannelSigner.new_impl(wecsi, ecsi, csi, underlying_cs.get_pubkeys());
142 must_free_objs.add(new WeakReference<>(wecsi));
143 must_free_objs.add(new WeakReference<>(ecsi));
144 must_free_objs.add(new WeakReference<>(csi));
145 must_free_objs.add(new WeakReference<>(resp));
146 must_free_objs.add(new WeakReference<>(underlying_wecs));
147 must_free_objs.add(new WeakReference<>(underlying_ecs));
148 must_free_objs.add(new WeakReference<>(underlying_cs));
154 public Result_WriteableEcdsaChannelSignerDecodeErrorZ read_chan_signer(byte[] reader) {
155 return underlying_sp.read_chan_signer(reader);
160 Watch get_manual_watch() {
161 Watch.WatchInterface watch_impl = new Watch.WatchInterface() {
162 public Result_ChannelMonitorUpdateStatusNoneZ watch_channel(OutPoint funding_txo, ChannelMonitor monitor) {
163 synchronized (monitors) {
164 assert monitors.put(Arrays.toString(funding_txo.get_txid()), monitor) == null;
166 return Result_ChannelMonitorUpdateStatusNoneZ.ok(ChannelMonitorUpdateStatus.LDKChannelMonitorUpdateStatus_Completed);
169 public ChannelMonitorUpdateStatus update_channel(OutPoint funding_txo, ChannelMonitorUpdate update) {
170 synchronized (monitors) {
171 String txid = Arrays.toString(funding_txo.get_txid());
172 assert monitors.containsKey(txid);
173 Result_NoneNoneZ update_res = monitors.get(txid).update_monitor(update, tx_broadcaster, fee_estimator, logger);
174 assert update_res instanceof Result_NoneNoneZ.Result_NoneNoneZ_OK;
176 return ChannelMonitorUpdateStatus.LDKChannelMonitorUpdateStatus_Completed;
180 public ThreeTuple_OutPointCVec_MonitorEventZPublicKeyZ[] release_pending_monitor_events() {
181 synchronized (monitors) {
182 assert monitors.size() <= 1;
183 for (ChannelMonitor mon : monitors.values()) {
184 ThreeTuple_OutPointCVec_MonitorEventZPublicKeyZ[] res = new ThreeTuple_OutPointCVec_MonitorEventZPublicKeyZ[1];
185 res[0] = ThreeTuple_OutPointCVec_MonitorEventZPublicKeyZ.of(mon.get_funding_txo().get_a(), mon.get_and_clear_pending_monitor_events(), mon.get_counterparty_node_id());
189 return new ThreeTuple_OutPointCVec_MonitorEventZPublicKeyZ[0];
192 Watch watch = Watch.new_impl(watch_impl);
193 must_free_objs.add(new WeakReference<>(watch_impl));
194 must_free_objs.add(new WeakReference<>(watch));
198 UserConfig get_config() {
199 ChannelHandshakeConfig channel_config = ChannelHandshakeConfig.with_default();
200 channel_config.set_announced_channel(true);
201 UserConfig config = UserConfig.with_default();
202 config.set_channel_handshake_config(channel_config);
206 NioPeerHandler nio_peer_handler;
209 final byte[] key_seed = new byte[32];
211 final FeeEstimator fee_estimator;
212 final BroadcasterInterface tx_broadcaster;
213 final KeysManager explicit_keys_manager;
214 final NodeSigner node_signer;
215 final SignerProvider signer_provider;
216 final EntropySource entropy_source;
217 final ChainMonitor chain_monitor;
218 NetworkGraph net_graph;
219 P2PGossipSync route_handler;
220 final Watch chain_watch;
221 final HashSet<String> filter_additions;
222 Option_FilterZ filter;
223 ChannelManager chan_manager;
224 PeerManager peer_manager;
225 final HashMap<String, ChannelMonitor> monitors; // Wow I forgot just how terrible Java is - we can't put a byte array here.
227 byte[] connected_peer_node_id = null;
228 final LinkedList<byte[]> broadcast_set = new LinkedList<>();
229 final LinkedList<Event> pending_manager_events = new LinkedList<>();
230 private final CustomMessageHandler custom_message_handler;
231 final LinkedList<byte[]> received_custom_messages = new LinkedList<>();
232 final LinkedList<byte[]> custom_messages_to_send = new LinkedList<>();
233 ChannelManagerConstructor constructor = null;
234 long network_graph_persists = 0;
235 GcCheck obj = new GcCheck();
237 private ChannelMonitor test_mon_roundtrip(OutPoint expected_id, byte[] data) {
238 // Because get_funding_txo() returns an OutPoint in a tuple that is a reference to an OutPoint inside the
239 // ChannelMonitor, its a good test to ensure that the OutPoint isn't freed (or is cloned) before the
240 // ChannelMonitor is. This used to be broken.
241 Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ roundtrip_monitor = UtilMethods.C2Tuple_ThirtyTwoBytesChannelMonitorZ_read(data, this.entropy_source, this.signer_provider);
242 assert roundtrip_monitor instanceof Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ.Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ_OK;
243 must_free_objs.add(new WeakReference<>(roundtrip_monitor));
244 TwoTuple_OutPointCVec_u8ZZ funding_txo = ((Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ.Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ_OK) roundtrip_monitor).res.get_b().get_funding_txo();
245 must_free_objs.add(new WeakReference<>(funding_txo));
246 System.gc(); System.runFinalization(); // Give the GC a chance to run.
247 assert Arrays.equals(funding_txo.get_a().get_txid(), expected_id.get_txid());
248 assert funding_txo.get_a().get_index() == expected_id.get_index();
249 Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ roundtrip_two = UtilMethods.C2Tuple_ThirtyTwoBytesChannelMonitorZ_read(data, this.entropy_source, this.signer_provider);
250 assert roundtrip_two instanceof Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ.Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ_OK;
251 must_free_objs.add(new WeakReference<>(((Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ.Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ_OK) roundtrip_two).res.get_b()));
252 must_free_objs.add(new WeakReference<>(((Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ.Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ_OK) roundtrip_two).res));
253 must_free_objs.add(new WeakReference<>(roundtrip_two));
254 return ((Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ.Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ_OK) roundtrip_two).res.get_b();
257 private Peer(Object _dummy, byte seed) {
258 logger = Logger.new_impl((org.ldk.structs.Record arg)->{
259 if (arg.get_level() == Level.LDKLevel_Error)
260 System.err.println(seed + ": " + arg.get_module_path() + " - " + arg.get_args());
262 System.out.println(seed + ": " + arg.get_module_path() + " - " + arg.get_args());
264 fee_estimator = FeeEstimator.new_impl((confirmation_target -> 253));
265 tx_broadcaster = BroadcasterInterface.new_impl(txn -> {
266 synchronized (broadcast_set) {
267 for (byte[] tx : txn){
268 broadcast_set.add(tx);
270 broadcast_set.notifyAll();
273 monitors = new HashMap<>();
275 Persist persister = Persist.new_impl(new Persist.PersistInterface() {
277 public ChannelMonitorUpdateStatus persist_new_channel(OutPoint id, ChannelMonitor data, MonitorUpdateId update_id) {
278 synchronized (monitors) {
279 String key = Arrays.toString(id.to_channel_id());
280 ChannelMonitor res = test_mon_roundtrip(id, data.write());
281 assert monitors.put(key, res) == null;
283 return ChannelMonitorUpdateStatus.LDKChannelMonitorUpdateStatus_Completed;
287 public ChannelMonitorUpdateStatus update_persisted_channel(OutPoint id, ChannelMonitorUpdate update, ChannelMonitor data, MonitorUpdateId update_id) {
288 synchronized (monitors) {
289 String key = Arrays.toString(id.to_channel_id());
290 ChannelMonitor res = test_mon_roundtrip(id, data.write());
291 // Note that we use a serialization-roundtrip copy of data here, not the original, as this can
292 // expose the JVM JIT bug where it finalize()s things still being called.
293 assert monitors.put(key, res) != null;
295 return ChannelMonitorUpdateStatus.LDKChannelMonitorUpdateStatus_Completed;
299 filter_additions = new HashSet<>();
301 this.filter = Option_FilterZ.some(Filter.new_impl(new Filter.FilterInterface() {
302 @Override public void register_tx(byte[] txid, byte[] script_pubkey) {
303 filter_additions.add(Arrays.toString(txid));
305 @Override public void register_output(WatchedOutput output) {
306 filter_additions.add(Arrays.toString(output.get_outpoint().get_txid()) + ":" + output.get_outpoint().get_index());
310 this.filter = Option_FilterZ.none();
313 if (use_manual_watch) {
314 chain_watch = get_manual_watch();
315 chain_monitor = null;
317 chain_monitor = ChainMonitor.of(filter, tx_broadcaster, logger, fee_estimator, persister);
318 chain_watch = chain_monitor.as_Watch();
321 for (byte i = 0; i < 32; i++) {
322 key_seed[i] = (byte) (i ^ seed);
324 KeysManager keys = KeysManager.of(key_seed, System.currentTimeMillis() / 1000, (int) (System.currentTimeMillis() * 1000));
325 if (use_km_wrapper) {
326 this.signer_provider = manual_signer_provider(keys);
327 this.node_signer = manual_node_signer(keys);
328 this.entropy_source = EntropySource.new_impl(new EntropySource.EntropySourceInterface() {
329 @Override public byte[] get_secure_random_bytes() { return keys.as_EntropySource().get_secure_random_bytes(); }
331 this.explicit_keys_manager = null;
333 this.signer_provider = keys.as_SignerProvider();
334 this.entropy_source = keys.as_EntropySource();
335 this.node_signer = keys.as_NodeSigner();
336 this.explicit_keys_manager = keys;
339 this.custom_message_handler = CustomMessageHandler.new_impl(new CustomMessageHandler.CustomMessageHandlerInterface() {
341 public Result_NoneLightningErrorZ handle_custom_message(Type msg, byte[] sender_node_id) {
342 synchronized (received_custom_messages) {
343 received_custom_messages.add(msg.write());
344 received_custom_messages.notifyAll();
346 return Result_NoneLightningErrorZ.ok();
350 public TwoTuple_PublicKeyTypeZ[] get_and_clear_pending_msg() {
352 synchronized (custom_messages_to_send) {
353 bytes = custom_messages_to_send.toArray(new byte[0][0]);
354 custom_messages_to_send.clear();
356 TwoTuple_PublicKeyTypeZ[] ret = new TwoTuple_PublicKeyTypeZ[bytes.length];
357 for (int i = 0; i < bytes.length; i++) {
358 final int msg_idx = i;
359 ret[i] = TwoTuple_PublicKeyTypeZ.of(connected_peer_node_id, Type.new_impl(new Type.TypeInterface() {
360 @Override public short type_id() { return 4096; }
361 @Override public String debug_str() { return "Custom Java Message"; }
362 @Override public byte[] write() { return bytes[msg_idx]; }
367 @Override public NodeFeatures provided_node_features() {
368 return NodeFeatures.empty();
370 @Override public InitFeatures provided_init_features(byte[] their_node_id) {
371 return InitFeatures.empty();
373 }, (message_type, buffer) -> {
374 assert message_type == 4096;
375 return Result_COption_TypeZDecodeErrorZ.ok(Option_TypeZ.some(Type.new_impl(new Type.TypeInterface() {
376 @Override public short type_id() { return 4096; }
377 @Override public String debug_str() { return "Custom Java-Decoded Message"; }
378 @Override public byte[] write() { return buffer; }
382 private void bind_nio() {
383 if (!use_nio_peer_handler) return;
384 if (use_chan_manager_constructor) {
385 this.nio_peer_handler = this.constructor.nio_peer_handler;
387 try { this.nio_peer_handler = new NioPeerHandler(peer_manager); } catch (IOException e) { assert false; }
389 for (short i = 10_000; true; i++) {
391 nio_peer_handler.bind_listener(new InetSocketAddress("127.0.0.1", i));
394 } catch (IOException e) { assert i < 10_500; }
397 private void setup_route_handler() {
398 this.route_handler = P2PGossipSync.of(this.net_graph,
399 Option_UtxoLookupZ.some(UtxoLookup.new_impl((genesis_hash, short_channel_id) -> UtxoResult.sync(Result_TxOutUtxoLookupErrorZ.ok(gossip_txout)))), this.logger);
403 this.net_graph = NetworkGraph.of(Network.LDKNetwork_Bitcoin, this.logger);
404 this.setup_route_handler();
406 if (use_chan_manager_constructor) {
407 this.constructor = new ChannelManagerConstructor(Network.LDKNetwork_Bitcoin, get_config(), new byte[32], 0,
408 this.explicit_keys_manager.as_EntropySource(), this.explicit_keys_manager.as_NodeSigner(), this.explicit_keys_manager.as_SignerProvider(),
409 this.fee_estimator, this.chain_monitor, this.net_graph,
410 ProbabilisticScoringDecayParameters.with_default(), ProbabilisticScoringFeeParameters.with_default(),
411 (ChannelManagerConstructor.RouterWrapper)
412 (payer_node_id, route_params, first_hops, inflight_htlcs, payment_hash, payment_id, default_router) -> {
413 assert payment_hash != null && payment_id != null;
414 Router r = default_router.as_Router();
415 must_free_objs.add(new WeakReference<>(r));
416 return r.find_route_with_id(payer_node_id, route_params, first_hops, inflight_htlcs, payment_hash, payment_id);
418 this.tx_broadcaster, this.logger);
419 constructor.chain_sync_completed(new ChannelManagerConstructor.EventHandler() {
420 @Override public void handle_event(Event event) {
421 synchronized (pending_manager_events) {
422 pending_manager_events.add(event);
423 pending_manager_events.notifyAll();
426 @Override public void persist_manager(byte[] channel_manager_bytes) { assert channel_manager_bytes.length > 1; }
427 @Override public void persist_network_graph(byte[] graph_bytes) { assert graph_bytes.length > 1; network_graph_persists += 1; }
428 @Override public void persist_scorer(byte[] scorer_bytes) { assert scorer_bytes.length > 1; }
429 }, !use_ignore_handler);
430 this.chan_manager = constructor.channel_manager;
431 this.peer_manager = constructor.peer_manager;
432 must_free_objs.add(new WeakReference<>(this.chan_manager));
434 Router router = Router.new_impl(new Router.RouterInterface() {
436 public Result_RouteLightningErrorZ find_route_with_id(byte[] payer, RouteParameters route_params, ChannelDetails[] first_hops, InFlightHtlcs inflight_htlcs, byte[] _payment_hash, byte[] _payment_id) {
437 return find_route(payer, route_params, first_hops, inflight_htlcs);
441 public Result_RouteLightningErrorZ find_route(byte[] payer, RouteParameters params, ChannelDetails[] first_hops, InFlightHtlcs inflight_htlcs) {
443 try (ReadOnlyNetworkGraph graph = net_graph.read_only()) {
444 assert graph.channel(424242) == null;
445 long[] channels = graph.list_channels();
446 if (channels.length != 1) {
447 // If we're using a NioPeerHandler, the handling of announcement signatures and
448 // channel broadcasting may be done async, so just wait until the channel shows up.
449 assert use_nio_peer_handler;
452 ChannelInfo chan = graph.channel(channels[0]);
453 assert Arrays.equals(chan.get_node_one().as_slice(), chan.get_node_one().write());
454 assert Arrays.equals(chan.get_node_one().as_slice(), chan_manager.get_our_node_id()) ||
455 Arrays.equals(chan.get_node_two().as_slice(), chan_manager.get_our_node_id());
459 return UtilMethods.find_route(payer, params, net_graph, first_hops, logger, ScoreLookUp.new_impl(new ScoreLookUp.ScoreLookUpInterface() {
460 @Override public long channel_penalty_msat(long short_channel_id, NodeId source, NodeId target, ChannelUsage usage, ProbabilisticScoringFeeParameters params) { return 0; }
461 }), ProbabilisticScoringFeeParameters.with_default(), new byte[32]);
464 ChainParameters params = ChainParameters.of(Network.LDKNetwork_Bitcoin, BestBlock.of(new byte[32], 0));
465 this.chan_manager = ChannelManager.of(this.fee_estimator, chain_watch, tx_broadcaster, router, logger,
466 this.entropy_source, this.node_signer, this.signer_provider, get_config(), params,
467 (int)(System.currentTimeMillis() / 1000));
468 this.peer_manager = PeerManager.of(chan_manager.as_ChannelMessageHandler(), route_handler.as_RoutingMessageHandler(),
469 IgnoringMessageHandler.of().as_OnionMessageHandler(), this.custom_message_handler, 0xdeadbeef,
470 this.entropy_source.get_secure_random_bytes(), logger, this.node_signer);
473 this.node_id = chan_manager.get_our_node_id();
481 this(null, orig.seed);
482 if (use_chan_manager_constructor) {
483 byte[][] monitors = {orig.monitors.values().stream().iterator().next().write()};
484 byte[] serialized = orig.chan_manager.write();
485 byte[] serialized_graph = orig.net_graph.write();
486 byte[] serialized_scorer = orig.constructor.scorer.write();
488 Filter filter_nullable = null;
489 if (this.filter instanceof Option_FilterZ.Some) {
490 filter_nullable = ((Option_FilterZ.Some) this.filter).some;
492 this.constructor = new ChannelManagerConstructor(serialized, monitors, get_config(),
493 this.explicit_keys_manager.as_EntropySource(), this.explicit_keys_manager.as_NodeSigner(), this.explicit_keys_manager.as_SignerProvider(),
494 this.fee_estimator, this.chain_monitor, filter_nullable,
495 serialized_graph, ProbabilisticScoringDecayParameters.with_default(),
496 ProbabilisticScoringFeeParameters.with_default(), serialized_scorer, null,
497 this.tx_broadcaster, this.logger);
499 // Test that ChannelManagerConstructor correctly rejects duplicate ChannelMonitors
500 byte[][] monitors_dupd = new byte[2][];
501 monitors_dupd[0] = monitors[0];
502 monitors_dupd[1] = monitors[0];
503 ChannelManagerConstructor constr = new ChannelManagerConstructor(serialized, monitors_dupd, get_config(),
504 this.explicit_keys_manager.as_EntropySource(), this.explicit_keys_manager.as_NodeSigner(), this.explicit_keys_manager.as_SignerProvider(),
505 this.fee_estimator, this.chain_monitor, filter_nullable,
506 serialized_graph, ProbabilisticScoringDecayParameters.with_default(),
507 ProbabilisticScoringFeeParameters.with_default(), serialized_scorer, null,
508 this.tx_broadcaster, this.logger);
510 } catch (ChannelManagerConstructor.InvalidSerializedDataException e) {}
511 this.net_graph = this.constructor.net_graph;
512 setup_route_handler();
513 constructor.chain_sync_completed(new ChannelManagerConstructor.EventHandler() {
514 @Override public void handle_event(Event event) {
515 synchronized (pending_manager_events) {
516 pending_manager_events.add(event);
517 pending_manager_events.notifyAll();
520 @Override public void persist_manager(byte[] channel_manager_bytes) { assert channel_manager_bytes.length > 1; }
521 @Override public void persist_network_graph(byte[] graph_bytes) { assert graph_bytes.length > 1; network_graph_persists += 1; }
522 @Override public void persist_scorer(byte[] scorer_bytes) { assert scorer_bytes.length > 1; }
523 }, !use_ignore_handler);
524 this.chan_manager = constructor.channel_manager;
525 this.peer_manager = constructor.peer_manager;
526 must_free_objs.add(new WeakReference<>(this.chan_manager));
527 // If we are using a ChannelManagerConstructor, we may have pending events waiting on the old peer
528 // which have been removed from the ChannelManager but which we still need to handle.
529 this.pending_manager_events.addAll(orig.pending_manager_events);
530 if (!this.pending_manager_events.isEmpty()) {
531 // However, this implies cross_reload_ref_pollution
532 cross_reload_ref_pollution = true;
534 } catch (ChannelManagerConstructor.InvalidSerializedDataException e) {
538 this.net_graph = NetworkGraph.of(Network.LDKNetwork_Bitcoin, this.logger);
539 Router router = Router.new_impl(new Router.RouterInterface() {
541 public Result_RouteLightningErrorZ find_route_with_id(byte[] payer, RouteParameters route_params, ChannelDetails[] first_hops, InFlightHtlcs inflight_htlcs, byte[] _payment_hash, byte[] _payment_id) {
542 return find_route(payer, route_params, first_hops, inflight_htlcs);
546 public Result_RouteLightningErrorZ find_route(byte[] payer, RouteParameters params, ChannelDetails[] first_hops, InFlightHtlcs inflight_htlcs) {
548 try (ReadOnlyNetworkGraph graph = net_graph.read_only()) {
549 assert graph.channel(424242) == null;
550 long[] channels = graph.list_channels();
551 if (channels.length != 1) {
552 // If we're using a NioPeerHandler, the handling of announcement signatures and
553 // channel broadcasting may be done async, so just wait until the channel shows up.
554 assert use_nio_peer_handler;
557 ChannelInfo chan = graph.channel(channels[0]);
558 assert Arrays.equals(chan.get_node_one().as_slice(), chan.get_node_one().write());
559 assert Arrays.equals(chan.get_node_one().as_slice(), chan_manager.get_our_node_id()) ||
560 Arrays.equals(chan.get_node_two().as_slice(), chan_manager.get_our_node_id());
564 return UtilMethods.find_route(payer, params, net_graph, first_hops, logger, ScoreLookUp.new_impl(new ScoreLookUp.ScoreLookUpInterface() {
565 @Override public long channel_penalty_msat(long short_channel_id, NodeId source, NodeId target, ChannelUsage usage, ProbabilisticScoringFeeParameters params) { return 0; }
566 }), ProbabilisticScoringFeeParameters.with_default(), new byte[32]);
569 this.setup_route_handler();
570 ChannelMonitor[] monitors = new ChannelMonitor[1];
571 assert orig.monitors.size() == 1;
572 if (!break_cross_peer_refs) {
573 monitors[0] = orig.monitors.values().stream().iterator().next();
575 byte[] serialized = orig.monitors.values().stream().iterator().next().write();
576 Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ res =
577 UtilMethods.C2Tuple_ThirtyTwoBytesChannelMonitorZ_read(serialized, this.entropy_source, this.signer_provider);
578 assert res instanceof Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ.Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ_OK;
579 monitors[0] = ((Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ.Result_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ_OK) res).res.get_b();
581 byte[] serialized = orig.chan_manager.write();
582 Result_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ read_res =
583 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);
584 assert read_res instanceof Result_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ.Result_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ_OK;
585 this.chan_manager = ((Result_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ.Result_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ_OK) read_res).res.get_b();
586 this.chain_watch.watch_channel(monitors[0].get_funding_txo().get_a(), monitors[0]);
587 this.peer_manager = PeerManager.of(chan_manager.as_ChannelMessageHandler(), route_handler.as_RoutingMessageHandler(),
588 IgnoringMessageHandler.of().as_OnionMessageHandler(), this.custom_message_handler,
589 (int)(System.currentTimeMillis() / 1000), this.entropy_source.get_secure_random_bytes(),
590 logger, this.node_signer);
591 if (!break_cross_peer_refs && (use_manual_watch || use_km_wrapper)) {
592 // When we pass monitors[0] into chain_watch.watch_channel we create a reference from the new Peer to a
593 // field in the old peer, preventing freeing of the original Peer until the new Peer is freed. Thus, we
594 // shouldn't bother waiting for the original to be freed later on.
595 cross_reload_ref_pollution = true;
598 this.node_id = chan_manager.get_our_node_id();
601 if (cross_reload_ref_pollution) {
602 // This really, really needs to be handled at the bindings layer, but its rather complicated -
603 // ChannelSigners can be cloned and passed around without java being involved, resulting in them being
604 // owned by both one or more ChannelMonitors and a ChannelManager, with only one having proper pointers
605 // to the ChannelSigner. Ideally, the ChannelSigner would have a global reference to the Java
606 // implementation class, but that results in circular references. Instead, we need some ability to,
607 // while cloning ChannelSigners, add new references in the calling Java struct (ie ChannelMonitor) to
608 // the ChannelSigner.
609 this.ptr_to = orig.chan_manager;
614 TwoTuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZ[] connect_block(Block b, int height, long expected_monitor_update_len) {
615 byte[] header = Arrays.copyOfRange(b.bitcoinSerialize(), 0, 80);
616 TwoTuple_usizeTransactionZ[] txn;
617 if (b.hasTransactions()) {
618 assert b.getTransactions().size() == 1;
619 TwoTuple_usizeTransactionZ txp = TwoTuple_usizeTransactionZ.of((long) 0, b.getTransactions().get(0).bitcoinSerialize());
620 txn = new TwoTuple_usizeTransactionZ[]{txp};
622 txn = new TwoTuple_usizeTransactionZ[0];
623 if (chain_monitor != null) {
624 chan_manager.as_Listen().block_connected(b.bitcoinSerialize(), height);
625 chain_monitor.as_Listen().block_connected(b.bitcoinSerialize(), height);
627 chan_manager.as_Confirm().transactions_confirmed(header, txn, height);
628 chan_manager.as_Confirm().best_block_updated(header, height);
629 // Connect manually if we aren't using a ChainMonitor and are implementing Watch ourselves
630 synchronized (monitors) {
631 assert monitors.size() == 1;
632 for (ChannelMonitor mon : monitors.values()) {
633 TwoTuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZ[] ret = mon.block_connected(header, txn, height, tx_broadcaster, fee_estimator, logger);
634 assert ret.length == expected_monitor_update_len;
642 Event[] get_monitor_events(int expected_len) {
643 if (use_chan_manager_constructor) {
645 synchronized (this.pending_manager_events) {
646 if (expected_len != 0 && this.pending_manager_events.size() == expected_len) {
650 if (expected_len == 0) {
651 try { Thread.sleep(500); } catch (InterruptedException e) { assert false; }
657 synchronized (this.pending_manager_events) {
658 Event[] res = this.pending_manager_events.toArray(new Event[0]);
659 this.pending_manager_events.clear();
660 assert res.length == expected_len;
663 } else if (chain_monitor != null) {
664 ArrayList<Event> l = new ArrayList<Event>();
665 chain_monitor.as_EventsProvider().process_pending_events(EventHandler.new_impl(l::add));
666 assert l.size() == expected_len;
667 return l.toArray(new Event[0]);
669 synchronized (monitors) {
670 assert monitors.size() == 1;
671 for (ChannelMonitor mon : monitors.values()) {
672 ArrayList<Event> res = new ArrayList<Event>();
673 EventHandler handler = EventHandler.new_impl(new EventHandler.EventHandlerInterface() {
674 @Override public void handle_event(Event event) {
678 mon.process_pending_events(handler);
679 assert res.size() == expected_len;
680 return res.toArray(new Event[0]);
687 Event[] get_manager_events(int expected_len, Peer peer1, Peer peer2) {
688 assert expected_len != 0;
689 if (!use_nio_peer_handler) {
690 maybe_exchange_peer_messages(peer1, peer2);
692 Event[] res = new Event[0];
693 if (use_chan_manager_constructor) {
694 while (res.length < expected_len) {
695 synchronized (this.pending_manager_events) {
696 if (this.pending_manager_events.size() >= expected_len) {
697 res = this.pending_manager_events.toArray(res);
698 assert res.length == expected_len;
699 this.pending_manager_events.clear();
701 if (res.length < expected_len) {
702 try { this.pending_manager_events.wait(); } catch (InterruptedException e) { assert false; }
707 ArrayList<Event> l = new ArrayList<Event>();
708 while (l.size() < expected_len) {
710 if (use_nio_peer_handler) {
711 peer1.nio_peer_handler.check_events();
712 peer2.nio_peer_handler.check_events();
714 chan_manager.as_EventsProvider().process_pending_events(EventHandler.new_impl(l::add));
716 return l.toArray(new Event[0]);
718 assert res.length == expected_len;
723 static class DescriptorHolder { SocketDescriptor val; }
725 boolean running = false;
726 final LinkedList<Runnable> runqueue = new LinkedList();
728 Thread t = new Thread(() -> {
732 synchronized (runqueue) {
733 while (runqueue.isEmpty()) {
737 r = runqueue.pollFirst();
740 synchronized (runqueue) {
742 runqueue.notifyAll();
744 } catch (InterruptedException e) {
750 void maybe_exchange_peer_messages(Peer peer1, Peer peer2) {
751 if (!use_nio_peer_handler) {
753 peer1.peer_manager.process_events();
754 peer2.peer_manager.process_events();
755 synchronized (runqueue) {
756 if (runqueue.isEmpty() && !running) {
762 try { runqueue.wait(); } catch (InterruptedException e) { assert false; }
765 } else if (!use_chan_manager_constructor) {
766 peer1.nio_peer_handler.check_events();
767 peer2.nio_peer_handler.check_events();
770 void do_read_event(PeerManager pm, SocketDescriptor descriptor, byte[] data) {
771 if (!t.isAlive()) t.start();
772 synchronized (runqueue) {
775 Result_boolPeerHandleErrorZ res = pm.read_event(descriptor, data);
776 assert res instanceof Result_boolPeerHandleErrorZ.Result_boolPeerHandleErrorZ_OK;
778 runqueue.notifyAll();
780 must_free_objs.add(new WeakReference<>(data));
783 void connect_peers(final Peer peer1, final Peer peer2) {
784 peer2.connected_peer_node_id = peer1.node_id;
785 peer1.connected_peer_node_id = peer2.node_id;
786 if (use_nio_peer_handler) {
788 peer1.nio_peer_handler.connect(peer2.chan_manager.get_our_node_id(), new InetSocketAddress("127.0.0.1", peer2.nio_port), 100);
789 } catch (IOException e) { assert false; }
790 while (peer1.peer_manager.get_peer_node_ids().length == 0 || peer2.peer_manager.get_peer_node_ids().length == 0) {
794 DescriptorHolder descriptor1 = new DescriptorHolder();
795 DescriptorHolder descriptor1ref = descriptor1;
796 SocketDescriptor descriptor2 = SocketDescriptor.new_impl(new SocketDescriptor.SocketDescriptorInterface() {
798 public long send_data(byte[] data, boolean resume_read) {
799 do_read_event(peer1.peer_manager, descriptor1ref.val, data);
803 @Override public void disconnect_socket() { assert false; }
804 @Override public boolean eq(SocketDescriptor other_arg) { return other_arg.hash() == 2; }
805 @Override public long hash() { return 2; }
808 descriptor1.val = SocketDescriptor.new_impl(new SocketDescriptor.SocketDescriptorInterface() {
810 public long send_data(byte[] data, boolean resume_read) {
811 do_read_event(peer2.peer_manager, descriptor2, data);
815 @Override public void disconnect_socket() { assert false; }
816 @Override public boolean eq(SocketDescriptor other_arg) { return other_arg.hash() == 1; }
817 @Override public long hash() { return 1; }
820 Result_CVec_u8ZPeerHandleErrorZ conn_res = peer1.peer_manager.new_outbound_connection(peer2.node_id, descriptor1.val, Option_SocketAddressZ.none());
821 assert conn_res instanceof Result_CVec_u8ZPeerHandleErrorZ.Result_CVec_u8ZPeerHandleErrorZ_OK;
823 Result_NonePeerHandleErrorZ inbound_conn_res = peer2.peer_manager.new_inbound_connection(descriptor2, Option_SocketAddressZ.none());
824 assert inbound_conn_res instanceof Result_NonePeerHandleErrorZ.Result_NonePeerHandleErrorZ_OK;
825 do_read_event(peer2.peer_manager, descriptor2, ((Result_CVec_u8ZPeerHandleErrorZ.Result_CVec_u8ZPeerHandleErrorZ_OK) conn_res).res);
827 maybe_exchange_peer_messages(peer1, peer2);
831 TestState do_test_message_handler() throws InterruptedException {
832 Peer peer1 = new Peer((byte) 1);
833 Peer peer2 = new Peer((byte) 2);
835 connect_peers(peer1, peer2);
837 UInt128 user_id = new UInt128(new byte[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16});
839 Result_ThirtyTwoBytesAPIErrorZ cc_res = peer1.chan_manager.create_channel(peer2.node_id, 100000, 1000, user_id, null);
840 assert cc_res instanceof Result_ThirtyTwoBytesAPIErrorZ.Result_ThirtyTwoBytesAPIErrorZ_OK;
842 // Previously, this was a SEGFAULT instead of get_funding_txo() returning null.
843 ChannelDetails pre_funding_chan = peer1.chan_manager.list_channels()[0];
844 assert pre_funding_chan.get_funding_txo() == null;
846 Event[] events = peer1.get_manager_events(1, peer1, peer2);
847 assert events[0] instanceof Event.FundingGenerationReady;
848 assert ((Event.FundingGenerationReady) events[0]).channel_value_satoshis == 100000;
849 assert ((Event.FundingGenerationReady) events[0]).user_channel_id.equals(user_id);
850 byte[] funding_spk = ((Event.FundingGenerationReady) events[0]).output_script;
851 assert funding_spk.length == 34 && funding_spk[0] == 0 && funding_spk[1] == 32; // P2WSH
852 byte[] chan_id = ((Event.FundingGenerationReady) events[0]).temporary_channel_id;
854 BitcoinNetworkParams bitcoinj_net = BitcoinNetworkParams.of(BitcoinNetwork.MAINNET);
856 Transaction funding_input = new Transaction(bitcoinj_net);
857 funding_input.addOutput(Coin.SATOSHI.multiply(100000), new Script(funding_spk));
858 Transaction funding = new Transaction(bitcoinj_net);
859 funding.addInput(funding_input.getOutput(0));
860 funding.getInputs().get(0).setWitness(new TransactionWitness(2)); // Make sure we don't complain about lack of witness
861 funding.getInput(0).getWitness().setPush(0, new byte[]{0x1});
862 funding.addOutput(Coin.SATOSHI.multiply(100000), new Script(funding_spk));
863 Result_NoneAPIErrorZ funding_res = peer1.chan_manager.funding_transaction_generated(chan_id, peer2.node_id, funding.bitcoinSerialize());
864 assert funding_res instanceof Result_NoneAPIErrorZ.Result_NoneAPIErrorZ_OK;
866 gossip_txout = new TxOut(100000, funding_spk);
868 maybe_exchange_peer_messages(peer1, peer2);
869 synchronized (peer1.broadcast_set) {
870 while (peer1.broadcast_set.size() != 1) {
871 peer1.broadcast_set.wait();
875 events = peer1.get_manager_events(1, peer1, peer2);
876 assert events[0] instanceof Event.ChannelPending;
878 events = peer2.get_manager_events(1, peer1, peer2);
879 assert events[0] instanceof Event.ChannelPending;
881 assert peer1.broadcast_set.size() == 1;
882 assert Arrays.equals(peer1.broadcast_set.get(0), funding.bitcoinSerialize());
883 peer1.broadcast_set.clear();
885 Block b = new Block(bitcoinj_net, 2, Sha256Hash.ZERO_HASH, Sha256Hash.ZERO_HASH, 42, 0, 0, Arrays.asList(new Transaction[]{funding}));
886 peer1.connect_block(b, 1, 0);
887 peer2.connect_block(b, 1, 0);
889 for (int height = 2; height < 10; height++) {
890 b = new Block(bitcoinj_net, 2, b.getHash(), Sha256Hash.ZERO_HASH, 42, 0, 0, Arrays.asList(new Transaction[0]));
891 peer1.connect_block(b, height, 0);
892 peer2.connect_block(b, height, 0);
895 maybe_exchange_peer_messages(peer1, peer2);
896 while (peer1.chan_manager.list_usable_channels().length != 1 || peer2.chan_manager.list_usable_channels().length != 1) ;
898 events = peer1.get_manager_events(1, peer1, peer2);
899 assert events[0] instanceof Event.ChannelReady;
901 events = peer2.get_manager_events(1, peer1, peer2);
902 assert events[0] instanceof Event.ChannelReady;
904 ChannelDetails[] peer1_chans = peer1.chan_manager.list_usable_channels();
905 ChannelDetails[] peer2_chans = peer2.chan_manager.list_usable_channels();
906 assert peer1_chans.length == 1;
907 assert peer2_chans.length == 1;
908 assert peer1_chans[0].get_channel_value_satoshis() == 100000;
909 assert peer1_chans[0].get_is_usable();
910 Option_u64Z short_chan_id = peer1_chans[0].get_short_channel_id();
911 assert short_chan_id instanceof Option_u64Z.Some;
912 assert ((Option_u64Z.Some)short_chan_id).some == (1L << 40); // 0th output in the 0th transaction in the 1st block
913 assert Arrays.equals(peer1_chans[0].get_channel_id(), funding.getTxId().getReversedBytes());
914 assert Arrays.equals(peer2_chans[0].get_channel_id(), funding.getTxId().getReversedBytes());
916 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());
917 assert invoice instanceof Result_Bolt11InvoiceSignOrCreationErrorZ.Result_Bolt11InvoiceSignOrCreationErrorZ_OK;
918 System.out.println("Got invoice: " + ((Result_Bolt11InvoiceSignOrCreationErrorZ.Result_Bolt11InvoiceSignOrCreationErrorZ_OK) invoice).res.to_str());
920 Result_Bolt11InvoiceParseOrSemanticErrorZ parsed_invoice = Bolt11Invoice.from_str(((Result_Bolt11InvoiceSignOrCreationErrorZ.Result_Bolt11InvoiceSignOrCreationErrorZ_OK) invoice).res.to_str());
921 assert parsed_invoice instanceof Result_Bolt11InvoiceParseOrSemanticErrorZ.Result_Bolt11InvoiceParseOrSemanticErrorZ_OK;
922 //assert ((Result_Bolt11InvoiceParseOrSemanticErrorZ.Result_Bolt11InvoiceParseOrSemanticErrorZ_OK) parsed_invoice).res.fallback_addresses().length == 0;
923 assert Arrays.equals(((Result_Bolt11InvoiceParseOrSemanticErrorZ.Result_Bolt11InvoiceParseOrSemanticErrorZ_OK) parsed_invoice).res.payment_hash(), ((Result_Bolt11InvoiceSignOrCreationErrorZ.Result_Bolt11InvoiceSignOrCreationErrorZ_OK) invoice).res.payment_hash());
924 SignedRawBolt11Invoice signed_raw = ((Result_Bolt11InvoiceParseOrSemanticErrorZ.Result_Bolt11InvoiceParseOrSemanticErrorZ_OK) parsed_invoice).res.into_signed_raw();
925 RawBolt11Invoice raw_invoice = signed_raw.raw_invoice();
926 byte[] desc_hash = raw_invoice.signable_hash();
927 Description raw_invoice_description = raw_invoice.description();
928 String description_string = raw_invoice_description.into_inner();
929 assert description_string.equals("Invoice Description");
931 // Do a trivial test of constructing a phantom invoice
932 Result_Bolt11InvoiceSignOrCreationErrorZ phantom_invoice = UtilMethods.create_phantom_invoice(
933 Option_u64Z.some(42000),
934 Option_ThirtyTwoBytesZ.none(),
935 "Phantom Invoice", 7200,
936 new PhantomRouteHints[]{ peer2.chan_manager.get_phantom_route_hints() },
937 peer2.entropy_source,
938 PhantomKeysManager.of(peer2.key_seed, 42, 42, new byte[32]).as_NodeSigner(),
939 peer2.logger, Currency.LDKCurrency_Bitcoin, Option_u16Z.none(),
940 System.currentTimeMillis() / 1000);
941 assert phantom_invoice.is_ok();
942 RouteHint[] hints = ((Result_Bolt11InvoiceSignOrCreationErrorZ.Result_Bolt11InvoiceSignOrCreationErrorZ_OK)phantom_invoice).res.route_hints();
943 assert hints.length == 1;
944 RouteHintHop[] val = hints[0].get_a();
945 assert hints[0].get_a().length == 1; // Our one channel is public so we should just have a single-hop hint
947 if (!use_invoice_payer) {
948 byte[] payment_hash = ((Result_Bolt11InvoiceSignOrCreationErrorZ.Result_Bolt11InvoiceSignOrCreationErrorZ_OK) invoice).res.payment_hash();
949 byte[] payment_secret = ((Result_Bolt11InvoiceSignOrCreationErrorZ.Result_Bolt11InvoiceSignOrCreationErrorZ_OK) invoice).res.payment_secret();
950 byte[] dest_node_id = ((Result_Bolt11InvoiceSignOrCreationErrorZ.Result_Bolt11InvoiceSignOrCreationErrorZ_OK) invoice).res.recover_payee_pub_key();
951 assert Arrays.equals(dest_node_id, peer2.node_id);
952 Bolt11InvoiceFeatures invoice_features = ((Result_Bolt11InvoiceSignOrCreationErrorZ.Result_Bolt11InvoiceSignOrCreationErrorZ_OK) invoice).res.features();
953 RouteHint[] route_hints = ((Result_Bolt11InvoiceSignOrCreationErrorZ.Result_Bolt11InvoiceSignOrCreationErrorZ_OK) invoice).res.route_hints();
955 Payee payee = Payee.clear(peer2.node_id, route_hints, invoice_features, 42);
956 PaymentParameters pay_params = PaymentParameters.of(payee, Option_u64Z.none(), 6*24*14, (byte)1, (byte)2, new long[0]);
957 RouteParameters route_params = RouteParameters.from_payment_params_and_value(pay_params, 10000000);
958 Result_RouteLightningErrorZ route_res = UtilMethods.find_route(
959 peer1.chan_manager.get_our_node_id(), route_params, peer1.net_graph,
960 peer1_chans, peer1.logger,
961 ProbabilisticScorer.of(ProbabilisticScoringDecayParameters.with_default(), peer1.net_graph, peer1.logger).as_ScoreLookUp(),
962 ProbabilisticScoringFeeParameters.with_default(), new byte[32]);
963 assert route_res instanceof Result_RouteLightningErrorZ.Result_RouteLightningErrorZ_OK;
964 Route route = ((Result_RouteLightningErrorZ.Result_RouteLightningErrorZ_OK) route_res).res;
965 assert route.get_paths().length == 1;
966 assert route.get_paths()[0].get_hops().length == 1;
967 assert route.get_paths()[0].final_value_msat() == 10000000;
969 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 };
970 Result_NonePaymentSendFailureZ payment_res = peer1.chan_manager.send_payment_with_route(route, payment_hash, RecipientOnionFields.secret_only(payment_secret), payment_id);
971 assert payment_res instanceof Result_NonePaymentSendFailureZ.Result_NonePaymentSendFailureZ_OK;
973 RouteHop[] hops = new RouteHop[1];
974 byte[] hop_pubkey = new byte[33];
977 NodeFeatures node_features = NodeFeatures.empty();
978 ChannelFeatures channel_features = ChannelFeatures.empty();
979 hops[0] = RouteHop.of(hop_pubkey, node_features, 42, channel_features, 100, 0, false);
980 Path[] paths = new Path[1];
981 paths[0] = Path.of(hops, null);
982 Route r2 = Route.of(paths, RouteParameters.from_payment_params_and_value(pay_params, 100));
983 payment_res = peer1.chan_manager.send_payment_with_route(r2, payment_hash, RecipientOnionFields.secret_only(payment_secret), payment_id);
984 assert payment_res instanceof Result_NonePaymentSendFailureZ.Result_NonePaymentSendFailureZ_Err;
986 Result_ThirtyTwoBytesPaymentErrorZ send_res = UtilMethods.pay_invoice(((Result_Bolt11InvoiceParseOrSemanticErrorZ.Result_Bolt11InvoiceParseOrSemanticErrorZ_OK) parsed_invoice).res, Retry.attempts(0), peer1.chan_manager);
987 assert send_res instanceof Result_ThirtyTwoBytesPaymentErrorZ.Result_ThirtyTwoBytesPaymentErrorZ_OK;
991 assert peer1.network_graph_persists == 0;
992 assert peer2.network_graph_persists == 0;
993 if (use_chan_manager_constructor) {
994 peer1.constructor.interrupt();
995 peer2.constructor.interrupt();
996 if (!use_ignore_handler) {
997 assert peer1.network_graph_persists >= 1;
998 assert peer2.network_graph_persists >= 1;
1000 assert peer1.network_graph_persists == 0;
1001 assert peer2.network_graph_persists == 0;
1003 } else if (use_nio_peer_handler) {
1004 peer1.nio_peer_handler.interrupt();
1005 peer2.nio_peer_handler.interrupt();
1007 WeakReference<Peer> op1 = new WeakReference<Peer>(peer1);
1008 peer1 = new Peer(peer1);
1009 peer2 = new Peer(peer2);
1010 return new TestState(op1, peer1, peer2, b.getHash());
1012 return new TestState(null, peer1, peer2, b.getHash());
1015 boolean cross_reload_ref_pollution = false;
1017 private final WeakReference<Peer> ref_block;
1018 private final Peer peer1;
1019 private final Peer peer2;
1020 public Sha256Hash best_blockhash;
1022 public TestState(WeakReference<Peer> ref_block, Peer peer1, Peer peer2, Sha256Hash best_blockhash) {
1023 this.ref_block = ref_block;
1026 this.best_blockhash = best_blockhash;
1029 void do_test_message_handler_b(TestState state) throws Exception {
1030 GcCheck obj = new GcCheck();
1031 if (state.ref_block != null) {
1032 // Ensure the original peers get freed before we move on. Note that we have to be in a different function
1033 // scope to do so as the (at least current OpenJDK) JRE won't release anything created in the same scope.
1034 while (!cross_reload_ref_pollution && state.ref_block.get() != null) {
1036 System.runFinalization();
1038 connect_peers(state.peer1, state.peer2);
1041 Event[] events = state.peer2.get_manager_events(1, state.peer1, state.peer2);
1042 assert events[0] instanceof Event.PendingHTLCsForwardable;
1043 state.peer2.chan_manager.process_pending_htlc_forwards();
1045 events = state.peer2.get_manager_events(1, state.peer1, state.peer2);
1046 assert events[0] instanceof Event.PaymentClaimable;
1047 assert ((Event.PaymentClaimable)events[0]).purpose instanceof PaymentPurpose.InvoicePayment;
1048 assert ((PaymentPurpose.InvoicePayment) ((Event.PaymentClaimable)events[0]).purpose).payment_preimage instanceof Option_ThirtyTwoBytesZ.Some;
1049 byte[] payment_preimage = ((Option_ThirtyTwoBytesZ.Some) ((PaymentPurpose.InvoicePayment)((Event.PaymentClaimable)events[0]).purpose).payment_preimage).some;
1050 assert !Arrays.equals(payment_preimage, new byte[32]);
1051 state.peer2.chan_manager.claim_funds(payment_preimage);
1053 events = state.peer2.get_manager_events(1, state.peer1, state.peer2);
1054 assert events[0] instanceof Event.PaymentClaimed;
1055 assert ((Event.PaymentClaimed)events[0]).purpose instanceof PaymentPurpose.InvoicePayment;
1056 assert ((PaymentPurpose.InvoicePayment) ((Event.PaymentClaimed)events[0]).purpose).payment_preimage instanceof Option_ThirtyTwoBytesZ.Some;
1057 payment_preimage = ((Option_ThirtyTwoBytesZ.Some)((PaymentPurpose.InvoicePayment)((Event.PaymentClaimed)events[0]).purpose).payment_preimage).some;
1058 assert !Arrays.equals(payment_preimage, new byte[32]);
1060 events = state.peer1.get_manager_events(2, state.peer1, state.peer2);
1061 assert events[0] instanceof Event.PaymentSent;
1062 assert Arrays.equals(((Event.PaymentSent) events[0]).payment_preimage, payment_preimage);
1063 assert events[1] instanceof Event.PaymentPathSuccessful;
1064 assert ((Event.PaymentPathSuccessful) events[1]).payment_hash instanceof Option_ThirtyTwoBytesZ.Some;
1065 assert Arrays.equals(((Option_ThirtyTwoBytesZ.Some) ((Event.PaymentPathSuccessful) events[1]).payment_hash).some, ((Event.PaymentSent) events[0]).payment_hash);
1067 if (use_nio_peer_handler) {
1068 // We receive PaymentSent immediately upon receipt of the payment preimage, but we expect to not have an
1069 // HTLC transaction to broadcast below, which requires a bit more time to fully complete the
1070 // commitment-transaction-update dance between both peers.
1074 if (state.peer1.chain_monitor != null) {
1075 Balance[] peer1_balances = state.peer1.chain_monitor.get_claimable_balances(state.peer1.chan_manager.list_channels());
1076 assert peer1_balances.length == 0;
1077 Balance[] peer2_balances = state.peer2.chain_monitor.get_claimable_balances(state.peer2.chan_manager.list_channels());
1078 assert peer2_balances.length == 0;
1081 ChannelDetails[] peer1_chans = state.peer1.chan_manager.list_channels();
1084 Result_NoneAPIErrorZ close_res = state.peer1.chan_manager.close_channel(peer1_chans[0].get_channel_id(), state.peer2.node_id);
1085 assert close_res instanceof Result_NoneAPIErrorZ.Result_NoneAPIErrorZ_OK;
1086 maybe_exchange_peer_messages(state.peer1, state.peer2);
1087 synchronized (state.peer1.broadcast_set) {
1088 while (state.peer1.broadcast_set.size() != 1) state.peer1.broadcast_set.wait();
1090 synchronized (state.peer2.broadcast_set) {
1091 while (state.peer2.broadcast_set.size() != 1) state.peer2.broadcast_set.wait();
1094 state.peer1.chan_manager.force_close_all_channels_broadcasting_latest_txn();
1095 maybe_exchange_peer_messages(state.peer1, state.peer2);
1096 synchronized (state.peer1.broadcast_set) {
1097 while (state.peer1.broadcast_set.size() != 1) state.peer1.broadcast_set.wait();
1099 synchronized (state.peer2.broadcast_set) {
1100 while (state.peer2.broadcast_set.size() != 1) state.peer2.broadcast_set.wait();
1104 assert state.peer1.broadcast_set.size() == 1;
1105 assert state.peer2.broadcast_set.size() == 1;
1107 events = state.peer2.get_manager_events(1, state.peer1, state.peer2);
1108 assert events[0] instanceof Event.ChannelClosed;
1109 events = state.peer1.get_manager_events(1, state.peer1, state.peer2);
1110 assert events[0] instanceof Event.ChannelClosed;
1112 if (state.peer1.chain_monitor != null) {
1113 Balance[] peer1_balances = state.peer1.chain_monitor.get_claimable_balances(state.peer1.chan_manager.list_channels());
1114 assert peer1_balances.length == 1;
1115 for (Balance bal : peer1_balances) {
1116 assert bal instanceof Balance.ClaimableOnChannelClose;
1117 long expected_tx_fee = 183;
1118 assert ((Balance.ClaimableOnChannelClose) bal).amount_satoshis == 100000 - 1 - 10000 - expected_tx_fee;
1120 Balance[] peer2_balances = state.peer2.chain_monitor.get_claimable_balances(state.peer2.chan_manager.list_channels());
1121 assert peer2_balances.length == 1;
1122 for (Balance bal : peer2_balances) {
1123 assert bal instanceof Balance.ClaimableOnChannelClose;
1124 assert ((Balance.ClaimableOnChannelClose) bal).amount_satoshis == 10000 + 1;
1129 BitcoinNetworkParams bitcoinj_net = BitcoinNetworkParams.of(BitcoinNetwork.MAINNET);
1130 Transaction tx = new Transaction(bitcoinj_net, state.peer1.broadcast_set.getFirst());
1131 Block b = new Block(bitcoinj_net, 2, state.best_blockhash, Sha256Hash.ZERO_HASH, 42, 0, 0,
1132 Arrays.asList(new Transaction[]{tx}));
1133 TwoTuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZ[] watch_outputs = state.peer2.connect_block(b, 10, 1);
1134 if (watch_outputs != null) { // We only process watch_outputs manually when we use a manually-build Watch impl
1135 assert watch_outputs.length == 1;
1136 assert Arrays.equals(watch_outputs[0].get_a(), tx.getTxId().getReversedBytes());
1137 assert watch_outputs[0].get_b().length == 2;
1138 assert watch_outputs[0].get_b()[0].get_a() == 0;
1139 assert watch_outputs[0].get_b()[1].get_a() == 1;
1142 for (int i = 11; i < 21; i++) {
1143 b = new Block(bitcoinj_net, 2, b.getHash(), Sha256Hash.ZERO_HASH, 42, 0, 0, new ArrayList<>());
1144 state.peer2.connect_block(b, i, 0);
1147 Event[] broadcastable_event = state.peer2.get_monitor_events(1);
1148 for (ChannelMonitor mon : state.peer2.monitors.values()) {
1149 // This used to be buggy and double-free, so go ahead and fetch them!
1150 byte[][] txn = mon.get_latest_holder_commitment_txn(state.peer2.logger);
1152 assert broadcastable_event.length == 1;
1153 assert broadcastable_event[0] instanceof Event.SpendableOutputs;
1154 if (state.peer2.explicit_keys_manager != null) {
1155 TxOut[] additional_outputs = new TxOut[]{new TxOut(420, new byte[]{0x42})};
1156 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());
1157 assert tx_res instanceof Result_TransactionNoneZ.Result_TransactionNoneZ_OK;
1158 Transaction built_tx = new Transaction(bitcoinj_net, ((Result_TransactionNoneZ.Result_TransactionNoneZ_OK) tx_res).res);
1159 assert built_tx.getOutputs().size() == 2;
1160 assert Arrays.equals(built_tx.getOutput(1).getScriptBytes(), new byte[]{0x00});
1161 assert Arrays.equals(built_tx.getOutput(0).getScriptBytes(), new byte[]{0x42});
1162 assert built_tx.getOutput(0).getValue().value == 420;
1166 // Test exchanging a custom message (note that ChannelManagerConstructor) always loads an IgnorimgMessageHandler
1167 // so we cannot exchange custom messages with it
1168 if (!use_chan_manager_constructor) {
1169 byte[] custom_message_bytes = new byte[]{0x42, 0x44, 0x43, 0x00};
1170 synchronized(state.peer1.custom_messages_to_send) {
1171 state.peer1.custom_messages_to_send.add(custom_message_bytes);
1173 state.peer1.peer_manager.process_events();
1174 synchronized (state.peer2.received_custom_messages) {
1176 if (state.peer2.received_custom_messages.isEmpty()) {
1177 state.peer2.received_custom_messages.wait();
1180 assert state.peer2.received_custom_messages.size() == 1;
1181 assert Arrays.equals(state.peer2.received_custom_messages.get(0), custom_message_bytes);
1187 if (use_nio_peer_handler) {
1188 state.peer1.peer_manager.disconnect_by_node_id(state.peer2.chan_manager.get_our_node_id());
1189 while (state.peer1.peer_manager.get_peer_node_ids().length != 0) Thread.yield();
1190 while (state.peer2.peer_manager.get_peer_node_ids().length != 0) Thread.yield();
1191 state.peer1.nio_peer_handler.interrupt();
1192 state.peer2.nio_peer_handler.interrupt();
1195 state.peer1.get_monitor_events(0);
1196 state.peer2.get_monitor_events(0);
1198 if (use_chan_manager_constructor) {
1199 assert state.peer1.network_graph_persists == 0;
1200 assert state.peer2.network_graph_persists == 0;
1201 state.peer1.constructor.interrupt();
1202 state.peer2.constructor.interrupt();
1203 if (!use_ignore_handler) {
1204 assert state.peer1.network_graph_persists >= 1;
1205 assert state.peer2.network_graph_persists >= 1;
1207 assert state.peer1.network_graph_persists == 0;
1208 assert state.peer2.network_graph_persists == 0;
1214 if (state.peer1.net_graph != null)
1215 state.peer1.net_graph.write();
1217 // Construct the only Option_Enum::Variant(OpaqueStruct) we have in the codebase as this used to cause double-frees:
1218 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};
1219 Result_ChannelUpdateDecodeErrorZ upd_msg = ChannelUpdate.read(serd);
1220 assert upd_msg instanceof Result_ChannelUpdateDecodeErrorZ.Result_ChannelUpdateDecodeErrorZ_OK;
1221 assert ((Result_ChannelUpdateDecodeErrorZ.Result_ChannelUpdateDecodeErrorZ_OK) upd_msg).res.get_contents().get_htlc_maximum_msat() == 0xdeadbeef42424242L;
1222 Option_NetworkUpdateZ upd = Option_NetworkUpdateZ.some(NetworkUpdate.channel_update_message(((Result_ChannelUpdateDecodeErrorZ.Result_ChannelUpdateDecodeErrorZ_OK) upd_msg).res));
1224 if (use_chan_manager_constructor) {
1225 // Lock the scorer twice back-to-back to check that the try-with-resources AutoCloseable on the scorer works.
1226 try (ChannelManagerConstructor.ScorerWrapper score = state.peer1.constructor.get_locked_scorer()) {
1227 score.prob_scorer.debug_log_liquidity_stats();
1232 java.util.LinkedList<WeakReference<Object>> must_free_objs = new java.util.LinkedList();
1234 int gc_exp_count = 0;
1236 GcCheck() { gc_exp_count += 1; }
1238 protected void finalize() throws Throwable {
1244 public class HumanObjectPeerTest {
1245 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 {
1246 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);
1247 HumanObjectPeerTestInstance.TestState state = instance.do_test_message_handler();
1248 instance.do_test_message_handler_b(state);
1251 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 {
1252 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);
1253 while (instance.gc_count != instance.gc_exp_count) {
1255 System.runFinalization();
1257 for (WeakReference<Object> o : instance.must_free_objs)
1258 assert o.get() == null;
1260 public static final int TEST_ITERATIONS = (1 << 10);
1261 public static void do_test_message_handler(IntConsumer statusFunction) throws Exception {
1262 Thread gc_thread = new Thread(() -> {
1265 System.runFinalization();
1266 try { Thread.sleep(0, 1); } catch (InterruptedException e) { break; }
1268 }, "Test GC Thread");
1270 for (int i = 0; i < TEST_ITERATIONS; i++) {
1271 boolean nice_close = (i & (1 << 0)) != 0;
1272 boolean use_km_wrapper = (i & (1 << 1)) != 0;
1273 boolean use_full_km_wrapper = (i & (1 << 2)) != 0;
1274 boolean use_manual_watch = (i & (1 << 3)) != 0;
1275 boolean reload_peers = (i & (1 << 4)) != 0;
1276 boolean break_cross_refs = (i & (1 << 5)) != 0;
1277 boolean use_ignoring_routing_handler = (i & (1 << 6)) != 0;
1278 boolean use_chan_manager_constructor = (i & (1 << 7)) != 0;
1279 boolean use_invoice_payer = (i & (1 << 8)) != 0;
1280 boolean nio_peer_handler = (i & (1 << 9)) != 0;
1281 if (break_cross_refs && !reload_peers) {
1282 // There are no cross refs to break without reloading peers.
1285 if (use_chan_manager_constructor && (use_manual_watch || !nio_peer_handler)) {
1286 // ChannelManagerConstructor requires a ChainMonitor as the Watch and creates a NioPeerHandler for us.
1289 if (!use_chan_manager_constructor && (use_ignoring_routing_handler)) {
1290 // We rely on the ChannelManagerConstructor to convert null into an IgnoringMessageHandler, so don't
1291 // try to run with an IgnoringMessageHandler unless we're also using a ChannelManagerConstructor.
1294 if (use_chan_manager_constructor && use_ignoring_routing_handler && use_invoice_payer) {
1295 // As documented on ChannelManagerConstructor, if we provide a `null` NetworkGraph (because we want to
1296 // use an IgnoringMessageHandler), no InvoicePayer will be constructed for us, thus we cannot use an
1297 // InvoicePayer to send payments in this case.
1300 if (use_chan_manager_constructor && use_km_wrapper) {
1301 // ChannelManagerConstructor requires a full KeysManager, so using wrapped keys interfaces doesn't make
1305 if (use_full_km_wrapper && !use_km_wrapper) {
1306 // Gotta use some KM wrapper if we're gonna use a full one.
1309 statusFunction.accept(i);
1310 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);
1312 gc_thread.interrupt();
1316 public void test_message_handler() throws Exception {
1317 do_test_message_handler(i -> System.err.println("Running test with flags " + i));
1320 // This is used in the test jar to test the built jar is runnable
1321 public static void main(String[] args) {
1323 do_test_message_handler(i -> System.err.println("Running test with flags " + i));
1324 } catch (Exception e) {
1325 System.err.println("Caught exception:");
1326 System.err.println(e);