3 import org.bitcoinj.core.*;
4 import org.bitcoinj.script.Script;
5 import org.junit.jupiter.api.Test;
6 import org.ldk.batteries.ChannelManagerConstructor;
7 import org.ldk.batteries.NioPeerHandler;
8 import org.ldk.enums.AccessError;
9 import org.ldk.enums.Currency;
10 import org.ldk.enums.Level;
11 import org.ldk.enums.Network;
12 import org.ldk.structs.*;
13 import org.ldk.util.TwoTuple;
15 import java.io.IOException;
16 import java.lang.ref.WeakReference;
17 import java.net.InetSocketAddress;
20 class HumanObjectPeerTestInstance {
21 private final boolean nice_close;
22 private final boolean use_km_wrapper;
23 private final boolean use_manual_watch;
24 private final boolean reload_peers;
25 private final boolean break_cross_peer_refs;
26 private final boolean use_nio_peer_handler;
27 private final boolean use_filter;
28 private final boolean use_ignore_handler;
29 private final boolean use_chan_manager_constructor;
30 private final boolean use_invoice_payer;
32 HumanObjectPeerTestInstance(boolean nice_close, boolean use_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) {
33 this.nice_close = nice_close;
34 this.use_km_wrapper = use_km_wrapper;
35 this.use_manual_watch = use_manual_watch;
36 this.reload_peers = reload_peers;
37 this.break_cross_peer_refs = break_cross_peer_refs;
38 this.use_nio_peer_handler = use_nio_peer_handler;
39 this.use_filter = use_filter;
40 this.use_ignore_handler = use_ignore_handler;
41 this.use_chan_manager_constructor = use_chan_manager_constructor;
42 this.use_invoice_payer = use_invoice_payer;
46 KeysInterface manual_keysif(KeysInterface underlying_if) {
47 return KeysInterface.new_impl(new KeysInterface.KeysInterfaceInterface() {
48 @Override public byte[] get_node_secret() { return underlying_if.get_node_secret(); }
49 @Override public byte[] get_destination_script() { return underlying_if.get_destination_script(); }
50 @Override public ShutdownScript get_shutdown_scriptpubkey() { return underlying_if.get_shutdown_scriptpubkey(); }
53 public Sign get_channel_signer(boolean inbound, long channel_value_satoshis) {
54 Sign underlying_ck = underlying_if.get_channel_signer(inbound, channel_value_satoshis);
55 BaseSign underlying_base = underlying_ck.get_base_sign();
56 BaseSign.BaseSignInterface bsi = new BaseSign.BaseSignInterface() {
57 @Override public byte[] get_per_commitment_point(long idx) {
58 return underlying_base.get_per_commitment_point(idx);
60 @Override public byte[] release_commitment_secret(long idx) {
61 return underlying_base.release_commitment_secret(idx);
63 @Override public Result_NoneNoneZ validate_holder_commitment(HolderCommitmentTransaction holder_tx) {
64 return underlying_base.validate_holder_commitment(holder_tx);
66 @Override public byte[] channel_keys_id() {
69 @Override public Result_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_counterparty_commitment(CommitmentTransaction commitment_tx) {
70 return underlying_base.sign_counterparty_commitment(commitment_tx);
72 @Override public Result_NoneNoneZ validate_counterparty_revocation(long idx, byte[] secret) {
73 return underlying_base.validate_counterparty_revocation(idx, secret);
75 @Override public Result_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_holder_commitment_and_htlcs(HolderCommitmentTransaction holder_commitment_tx) {
76 return underlying_base.sign_holder_commitment_and_htlcs(holder_commitment_tx);
78 @Override public Result_SignatureNoneZ sign_justice_revoked_output(byte[] justice_tx, long input, long amount, byte[] per_commitment_key) {
79 return underlying_base.sign_justice_revoked_output(justice_tx, input, amount, per_commitment_key);
81 @Override public Result_SignatureNoneZ sign_justice_revoked_htlc(byte[] justice_tx, long input, long amount, byte[] per_commitment_key, HTLCOutputInCommitment htlc) {
82 return underlying_base.sign_justice_revoked_htlc(justice_tx, input, amount, per_commitment_key, htlc);
84 @Override public Result_SignatureNoneZ sign_counterparty_htlc_transaction(byte[] htlc_tx, long input, long amount, byte[] per_commitment_point, HTLCOutputInCommitment htlc) {
85 return underlying_base.sign_counterparty_htlc_transaction(htlc_tx, input, amount, per_commitment_point, htlc);
87 @Override public Result_SignatureNoneZ sign_closing_transaction(ClosingTransaction closing_tx) {
88 return underlying_base.sign_closing_transaction(closing_tx);
90 @Override public Result_SignatureNoneZ sign_channel_announcement(UnsignedChannelAnnouncement msg) {
91 return underlying_base.sign_channel_announcement(msg);
93 @Override public void ready_channel(ChannelTransactionParameters params) {
94 underlying_base.ready_channel(params);
97 Sign.SignInterface si = new Sign.SignInterface() {
99 public byte[] write() {
100 return underlying_ck.write();
103 Sign resp = Sign.new_impl(si, bsi, underlying_base.get_pubkeys());
104 must_free_objs.add(new WeakReference<>(si));
105 must_free_objs.add(new WeakReference<>(bsi));
106 must_free_objs.add(new WeakReference<>(resp));
107 must_free_objs.add(new WeakReference<>(underlying_base));
108 must_free_objs.add(new WeakReference<>(underlying_ck));
113 public byte[] get_secure_random_bytes() {
114 return underlying_if.get_secure_random_bytes();
118 public Result_SignDecodeErrorZ read_chan_signer(byte[] reader) {
119 return underlying_if.read_chan_signer(reader);
123 public Result_RecoverableSignatureNoneZ sign_invoice(byte[] invoice_preimage) {
124 return underlying_if.sign_invoice(invoice_preimage);
129 Watch get_manual_watch() {
130 Watch.WatchInterface watch_impl = new Watch.WatchInterface() {
131 public Result_NoneChannelMonitorUpdateErrZ watch_channel(OutPoint funding_txo, ChannelMonitor monitor) {
132 synchronized (monitors) {
133 assert monitors.put(Arrays.toString(funding_txo.get_txid()), monitor) == null;
135 return Result_NoneChannelMonitorUpdateErrZ.ok();
138 public Result_NoneChannelMonitorUpdateErrZ update_channel(OutPoint funding_txo, ChannelMonitorUpdate update) {
139 synchronized (monitors) {
140 String txid = Arrays.toString(funding_txo.get_txid());
141 assert monitors.containsKey(txid);
142 Result_NoneMonitorUpdateErrorZ update_res = monitors.get(txid).update_monitor(update, tx_broadcaster, fee_estimator, logger);
143 assert update_res instanceof Result_NoneMonitorUpdateErrorZ.Result_NoneMonitorUpdateErrorZ_OK;
145 return Result_NoneChannelMonitorUpdateErrZ.ok();
149 public MonitorEvent[] release_pending_monitor_events() {
150 synchronized (monitors) {
151 assert monitors.size() <= 1;
152 for (ChannelMonitor mon : monitors.values()) {
153 return mon.get_and_clear_pending_monitor_events();
156 return new MonitorEvent[0];
159 Watch watch = Watch.new_impl(watch_impl);
160 must_free_objs.add(new WeakReference<>(watch_impl));
161 must_free_objs.add(new WeakReference<>(watch));
165 NioPeerHandler nio_peer_handler;
169 final FeeEstimator fee_estimator;
170 final BroadcasterInterface tx_broadcaster;
171 final KeysManager explicit_keys_manager;
172 final KeysInterface keys_interface;
173 final ChainMonitor chain_monitor;
174 final NetworkGraph router;
175 NetGraphMsgHandler route_handler;
176 final Watch chain_watch;
177 final HashSet<String> filter_additions;
178 Option_FilterZ filter;
179 ChannelManager chan_manager;
180 PeerManager peer_manager;
181 final HashMap<String, ChannelMonitor> monitors; // Wow I forgot just how terrible Java is - we can't put a byte array here.
183 byte[] connected_peer_node_id = null;
184 final LinkedList<byte[]> broadcast_set = new LinkedList<>();
185 final LinkedList<Event> pending_manager_events = new LinkedList<>();
186 private final CustomMessageHandler custom_message_handler;
187 final LinkedList<byte[]> received_custom_messages = new LinkedList<>();
188 final LinkedList<byte[]> custom_messages_to_send = new LinkedList<>();
189 ChannelManagerConstructor constructor = null;
190 InvoicePayer payer = null;
191 GcCheck obj = new GcCheck();
193 private TwoTuple_OutPointScriptZ test_mon_roundtrip(ChannelMonitor mon) {
194 // Because get_funding_txo() returns an OutPoint in a tuple that is a reference to an OutPoint inside the
195 // ChannelMonitor, its a good test to ensure that the OutPoint isn't freed (or is cloned) before the
196 // ChannelMonitor is. This used to be broken.
197 Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ roundtrip_monitor = UtilMethods.C2Tuple_BlockHashChannelMonitorZ_read(mon.write(), keys_interface);
198 assert roundtrip_monitor instanceof Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ.Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_OK;
199 TwoTuple_OutPointScriptZ funding_txo = ((Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ.Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_OK) roundtrip_monitor).res.get_b().get_funding_txo();
200 System.gc(); System.runFinalization(); // Give the GC a chance to run.
204 private Peer(Object _dummy, byte seed) {
205 logger = Logger.new_impl((Record arg)->{
206 if (arg.get_level() == Level.LDKLevel_Error)
207 System.err.println(seed + ": " + arg.get_module_path() + " - " + arg.get_args());
209 System.out.println(seed + ": " + arg.get_module_path() + " - " + arg.get_args());
211 fee_estimator = FeeEstimator.new_impl((confirmation_target -> 253));
212 tx_broadcaster = BroadcasterInterface.new_impl(tx -> {
213 synchronized (broadcast_set) {
214 broadcast_set.add(tx);
215 broadcast_set.notifyAll();
218 monitors = new HashMap<>();
220 Persist persister = Persist.new_impl(new Persist.PersistInterface() {
222 public Result_NoneChannelMonitorUpdateErrZ persist_new_channel(OutPoint id, ChannelMonitor data, MonitorUpdateId update_id) {
223 synchronized (monitors) {
224 String key = Arrays.toString(id.to_channel_id());
225 assert monitors.put(key, data) == null;
226 TwoTuple_OutPointScriptZ res = test_mon_roundtrip(data);
227 assert Arrays.equals(res.get_a().get_txid(), id.get_txid());
228 assert res.get_a().get_index() == id.get_index();
230 return Result_NoneChannelMonitorUpdateErrZ.ok();
234 public Result_NoneChannelMonitorUpdateErrZ update_persisted_channel(OutPoint id, ChannelMonitorUpdate update, ChannelMonitor data, MonitorUpdateId update_id) {
235 synchronized (monitors) {
236 String key = Arrays.toString(id.to_channel_id());
237 assert monitors.put(key, data) != null;
238 TwoTuple_OutPointScriptZ res = test_mon_roundtrip(data);
239 assert Arrays.equals(res.get_a().get_txid(), id.get_txid());
240 assert res.get_a().get_index() == id.get_index();
242 return Result_NoneChannelMonitorUpdateErrZ.ok();
246 filter_additions = new HashSet<>();
248 this.filter = Option_FilterZ.some(Filter.new_impl(new Filter.FilterInterface() {
249 @Override public void register_tx(byte[] txid, byte[] script_pubkey) {
250 filter_additions.add(Arrays.toString(txid));
252 @Override public Option_C2Tuple_usizeTransactionZZ register_output(WatchedOutput output) {
253 filter_additions.add(Arrays.toString(output.get_outpoint().get_txid()) + ":" + output.get_outpoint().get_index());
254 return Option_C2Tuple_usizeTransactionZZ.none();
258 this.filter = Option_FilterZ.none();
261 if (use_manual_watch) {
262 chain_watch = get_manual_watch();
263 chain_monitor = null;
265 chain_monitor = ChainMonitor.of(filter, tx_broadcaster, logger, fee_estimator, persister);
266 chain_watch = chain_monitor.as_Watch();
269 byte[] key_seed = new byte[32];
270 for (byte i = 0; i < 32; i++) {
271 key_seed[i] = (byte) (i ^ seed);
273 KeysManager keys = KeysManager.of(key_seed, System.currentTimeMillis() / 1000, (int) (System.currentTimeMillis() * 1000));
274 if (use_km_wrapper) {
275 this.keys_interface = manual_keysif(keys.as_KeysInterface());
276 this.explicit_keys_manager = null;
278 this.keys_interface = keys.as_KeysInterface();
279 this.explicit_keys_manager = keys;
281 this.router = NetworkGraph.of(new byte[32]);
282 this.route_handler = NetGraphMsgHandler.of(this.router, Option_AccessZ.some(Access.new_impl(new Access.AccessInterface() {
284 public Result_TxOutAccessErrorZ get_utxo(byte[] genesis_hash, long short_channel_id) {
285 // We don't exchange any gossip, so should never actually get called, but providing a Some(Access)
286 // is a good test of our Option<Trait> free'ing, which used to be broken and relies on a dirty hack.
288 return Result_TxOutAccessErrorZ.err(AccessError.LDKAccessError_UnknownTx);
292 this.custom_message_handler = CustomMessageHandler.new_impl(new CustomMessageHandler.CustomMessageHandlerInterface() {
294 public Result_NoneLightningErrorZ handle_custom_message(Type msg, byte[] sender_node_id) {
295 synchronized (received_custom_messages) {
296 received_custom_messages.add(msg.write());
297 received_custom_messages.notifyAll();
299 return Result_NoneLightningErrorZ.ok();
303 public TwoTuple_PublicKeyTypeZ[] get_and_clear_pending_msg() {
305 synchronized (custom_messages_to_send) {
306 bytes = custom_messages_to_send.toArray(new byte[0][0]);
307 custom_messages_to_send.clear();
309 TwoTuple_PublicKeyTypeZ[] ret = new TwoTuple_PublicKeyTypeZ[bytes.length];
310 for (int i = 0; i < bytes.length; i++) {
311 final int msg_idx = i;
312 ret[i] = TwoTuple_PublicKeyTypeZ.of(connected_peer_node_id, Type.new_impl(new Type.TypeInterface() {
313 @Override public short type_id() { return 4096; }
314 @Override public String debug_str() { return "Custom Java Message"; }
315 @Override public byte[] write() { return bytes[msg_idx]; }
320 }, (message_type, buffer) -> {
321 assert message_type == 4096;
322 return Result_COption_TypeZDecodeErrorZ.ok(Option_TypeZ.some(Type.new_impl(new Type.TypeInterface() {
323 @Override public short type_id() { return 4096; }
324 @Override public String debug_str() { return "Custom Java-Decoded Message"; }
325 @Override public byte[] write() { return buffer; }
329 private void bind_nio() {
330 if (!use_nio_peer_handler) return;
331 if (use_chan_manager_constructor) {
332 this.nio_peer_handler = this.constructor.nio_peer_handler;
334 try { this.nio_peer_handler = new NioPeerHandler(peer_manager); } catch (IOException e) { assert false; }
336 for (short i = 10_000; true; i++) {
338 nio_peer_handler.bind_listener(new InetSocketAddress("127.0.0.1", i));
341 } catch (IOException e) { assert i < 10_500; }
346 if (use_chan_manager_constructor) {
347 if (use_ignore_handler) {
348 this.constructor = new ChannelManagerConstructor(Network.LDKNetwork_Bitcoin, UserConfig.with_default(), new byte[32], 0,
349 this.keys_interface, this.fee_estimator, this.chain_monitor, null, this.tx_broadcaster, this.logger);
351 this.constructor = new ChannelManagerConstructor(Network.LDKNetwork_Bitcoin, UserConfig.with_default(), new byte[32], 0,
352 this.keys_interface, this.fee_estimator, this.chain_monitor, this.router, this.tx_broadcaster, this.logger);
354 LockableScore scorer = null;
355 if (use_invoice_payer) { scorer = LockableScore.of(Scorer.with_default().as_Score()); }
356 constructor.chain_sync_completed(new ChannelManagerConstructor.EventHandler() {
357 @Override public void handle_event(Event event) {
358 synchronized (pending_manager_events) {
359 pending_manager_events.add(event);
360 pending_manager_events.notifyAll();
363 @Override public void persist_manager(byte[] channel_manager_bytes) { assert channel_manager_bytes.length > 1; }
365 this.chan_manager = constructor.channel_manager;
366 this.peer_manager = constructor.peer_manager;
367 this.payer = constructor.payer;
368 must_free_objs.add(new WeakReference<>(this.chan_manager));
370 ChainParameters params = ChainParameters.of(Network.LDKNetwork_Bitcoin, BestBlock.of(new byte[32], 0));
371 this.chan_manager = ChannelManager.of(this.fee_estimator, chain_watch, tx_broadcaster, logger, this.keys_interface, UserConfig.with_default(), params);
372 byte[] random_data = keys_interface.get_secure_random_bytes();
373 this.peer_manager = PeerManager.of(chan_manager.as_ChannelMessageHandler(), route_handler.as_RoutingMessageHandler(), keys_interface.get_node_secret(), random_data, logger, this.custom_message_handler);
374 if (use_invoice_payer) {
375 this.payer = InvoicePayer.of(this.chan_manager.as_Payer(), Router.new_impl(new Router.RouterInterface() {
377 public Result_RouteLightningErrorZ find_route(byte[] payer, RouteParameters params, ChannelDetails[] first_hops, Score scorer) {
378 return UtilMethods.find_route(payer, params, router, first_hops, logger, scorer);
380 }), LockableScore.of(Score.new_impl(new Score.ScoreInterface() {
381 @Override public void payment_path_failed(RouteHop[] path, long scid) {}
382 @Override public long channel_penalty_msat(long scid, NodeId src, NodeId dst) { return 0; }
383 @Override public byte[] write() { assert false; return null; }
384 })), logger, EventHandler.new_impl(new EventHandler.EventHandlerInterface() {
385 @Override public void handle_event(Event event) {
386 synchronized (pending_manager_events) {
387 pending_manager_events.add(event);
388 pending_manager_events.notifyAll();
391 }), RetryAttempts.of(0));
395 this.node_id = chan_manager.get_our_node_id();
403 this(null, orig.seed);
404 if (use_chan_manager_constructor) {
405 byte[][] monitors = {orig.monitors.values().stream().iterator().next().write()};
406 byte[] serialized = orig.chan_manager.write();
408 Filter filter_nullable = null;
409 if (this.filter instanceof Option_FilterZ.Some) {
410 filter_nullable = ((Option_FilterZ.Some) this.filter).some;
412 if (use_ignore_handler) {
413 this.constructor = new ChannelManagerConstructor(serialized, monitors, UserConfig.with_default(),
414 this.keys_interface, this.fee_estimator, this.chain_monitor, filter_nullable,
415 null, this.tx_broadcaster, this.logger);
417 this.constructor = new ChannelManagerConstructor(serialized, monitors, UserConfig.with_default(),
418 this.keys_interface, this.fee_estimator, this.chain_monitor, filter_nullable,
419 this.router, this.tx_broadcaster, this.logger);
421 LockableScore scorer = null;
422 if (use_invoice_payer) { scorer = LockableScore.of(Scorer.with_default().as_Score()); }
423 constructor.chain_sync_completed(new ChannelManagerConstructor.EventHandler() {
424 @Override public void handle_event(Event event) {
425 synchronized (pending_manager_events) {
426 pending_manager_events.add(event);
427 pending_manager_events.notifyAll();
430 @Override public void persist_manager(byte[] channel_manager_bytes) { assert channel_manager_bytes.length > 1; }
432 this.chan_manager = constructor.channel_manager;
433 this.payer = constructor.payer;
434 this.peer_manager = constructor.peer_manager;
435 must_free_objs.add(new WeakReference<>(this.chan_manager));
436 // If we are using a ChannelManagerConstructor, we may have pending events waiting on the old peer
437 // which have been removed from the ChannelManager but which we still need to handle.
438 this.pending_manager_events.addAll(orig.pending_manager_events);
439 if (!this.pending_manager_events.isEmpty()) {
440 // However, this implies cross_reload_ref_pollution
441 cross_reload_ref_pollution = true;
443 } catch (ChannelManagerConstructor.InvalidSerializedDataException e) {
447 ChannelMonitor[] monitors = new ChannelMonitor[1];
448 assert orig.monitors.size() == 1;
449 if (!break_cross_peer_refs) {
450 monitors[0] = orig.monitors.values().stream().iterator().next();
452 byte[] serialized = orig.monitors.values().stream().iterator().next().write();
453 Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ res =
454 UtilMethods.C2Tuple_BlockHashChannelMonitorZ_read(serialized, this.keys_interface);
455 assert res instanceof Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ.Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_OK;
456 monitors[0] = ((Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ.Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_OK) res).res.get_b();
458 byte[] serialized = orig.chan_manager.write();
459 Result_C2Tuple_BlockHashChannelManagerZDecodeErrorZ read_res =
460 UtilMethods.C2Tuple_BlockHashChannelManagerZ_read(serialized, this.keys_interface, this.fee_estimator, this.chain_watch, this.tx_broadcaster, this.logger, UserConfig.with_default(), monitors);
461 assert read_res instanceof Result_C2Tuple_BlockHashChannelManagerZDecodeErrorZ.Result_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_OK;
462 this.chan_manager = ((Result_C2Tuple_BlockHashChannelManagerZDecodeErrorZ.Result_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_OK) read_res).res.get_b();
463 this.chain_watch.watch_channel(monitors[0].get_funding_txo().get_a(), monitors[0]);
464 byte[] random_data = keys_interface.get_secure_random_bytes();
465 this.peer_manager = PeerManager.of(chan_manager.as_ChannelMessageHandler(), route_handler.as_RoutingMessageHandler(), keys_interface.get_node_secret(), random_data, logger, this.custom_message_handler);
466 if (!break_cross_peer_refs && (use_manual_watch || use_km_wrapper)) {
467 // When we pass monitors[0] into chain_watch.watch_channel we create a reference from the new Peer to a
468 // field in the old peer, preventing freeing of the original Peer until the new Peer is freed. Thus, we
469 // shouldn't bother waiting for the original to be freed later on.
470 cross_reload_ref_pollution = true;
472 if (use_invoice_payer) {
473 this.payer = InvoicePayer.of(this.chan_manager.as_Payer(), Router.new_impl(new Router.RouterInterface() {
475 public Result_RouteLightningErrorZ find_route(byte[] payer, RouteParameters params, ChannelDetails[] first_hops, Score scorer) {
476 return UtilMethods.find_route(payer, params, router, first_hops, logger, scorer);
478 }), LockableScore.of(Score.new_impl(new Score.ScoreInterface() {
479 @Override public void payment_path_failed(RouteHop[] path, long scid) {}
480 @Override public long channel_penalty_msat(long scid, NodeId src, NodeId dst) { return 0; }
481 @Override public byte[] write() { assert false; return null; }
482 })), logger, EventHandler.new_impl(new EventHandler.EventHandlerInterface() {
483 @Override public void handle_event(Event event) {
484 synchronized (pending_manager_events) {
485 pending_manager_events.add(event);
486 pending_manager_events.notifyAll();
489 }), RetryAttempts.of(0));
492 this.node_id = chan_manager.get_our_node_id();
495 if (cross_reload_ref_pollution) {
496 // This really, really needs to be handled at the bindings layer, but its rather complicated -
497 // ChannelSigners can be cloned and passed around without java being involved, resulting in them being
498 // owned by both one or more ChannelMonitors and a ChannelManager, with only one having proper pointers
499 // to the ChannelSigner. Ideally, the ChannelSigner would have a global reference to the Java
500 // implementation class, but that results in circular references. Instead, we need some ability to,
501 // while cloning ChannelSigners, add new references in the calling Java struct (ie ChannelMonitor) to
502 // the ChannelSigner.
503 this.ptr_to = orig.chan_manager;
508 TwoTuple_TxidCVec_C2Tuple_u32TxOutZZZ[] connect_block(Block b, int height, long expected_monitor_update_len) {
509 byte[] header = Arrays.copyOfRange(b.bitcoinSerialize(), 0, 80);
510 TwoTuple_usizeTransactionZ[] txn;
511 if (b.hasTransactions()) {
512 assert b.getTransactions().size() == 1;
513 TwoTuple_usizeTransactionZ txp = TwoTuple_usizeTransactionZ.of((long) 0, b.getTransactions().get(0).bitcoinSerialize());
514 txn = new TwoTuple_usizeTransactionZ[]{txp};
516 txn = new TwoTuple_usizeTransactionZ[0];
517 if (chain_monitor != null) {
518 chan_manager.as_Listen().block_connected(b.bitcoinSerialize(), height);
519 chain_monitor.as_Listen().block_connected(b.bitcoinSerialize(), height);
521 chan_manager.as_Confirm().transactions_confirmed(header, txn, height);
522 chan_manager.as_Confirm().best_block_updated(header, height);
523 // Connect manually if we aren't using a ChainMonitor and are implementing Watch ourselves
524 synchronized (monitors) {
525 assert monitors.size() == 1;
526 for (ChannelMonitor mon : monitors.values()) {
527 TwoTuple_TxidCVec_C2Tuple_u32TxOutZZZ[] ret = mon.block_connected(header, txn, height, tx_broadcaster, fee_estimator, logger);
528 assert ret.length == expected_monitor_update_len;
536 Event[] get_monitor_events(int expected_len) {
537 if (use_chan_manager_constructor) {
539 synchronized (this.pending_manager_events) {
540 if (expected_len != 0 && this.pending_manager_events.size() == expected_len) {
544 if (expected_len == 0) {
545 try { Thread.sleep(500); } catch (InterruptedException e) { assert false; }
551 synchronized (this.pending_manager_events) {
552 Event[] res = this.pending_manager_events.toArray(new Event[0]);
553 this.pending_manager_events.clear();
554 assert res.length == expected_len;
557 } else if (chain_monitor != null) {
558 ArrayList<Event> l = new ArrayList<Event>();
559 chain_monitor.as_EventsProvider().process_pending_events(EventHandler.new_impl(l::add));
560 assert l.size() == expected_len;
561 return l.toArray(new Event[0]);
563 synchronized (monitors) {
564 assert monitors.size() == 1;
565 for (ChannelMonitor mon : monitors.values()) {
566 Event[] res = mon.get_and_clear_pending_events();
567 assert res.length == expected_len;
575 Event[] get_manager_events(int expected_len, Peer peer1, Peer peer2) {
576 assert expected_len != 0;
577 if (!use_nio_peer_handler) {
578 maybe_exchange_peer_messages(peer1, peer2);
580 Event[] res = new Event[0];
581 if (use_chan_manager_constructor) {
582 while (res.length < expected_len) {
583 synchronized (this.pending_manager_events) {
584 res = this.pending_manager_events.toArray(res);
585 assert res.length == expected_len || res.length == 0; // We don't handle partial results
586 this.pending_manager_events.clear();
587 if (res.length < expected_len) {
588 try { this.pending_manager_events.wait(); } catch (InterruptedException e) { assert false; }
593 ArrayList<Event> l = new ArrayList<Event>();
594 while (l.size() < expected_len) {
596 if (use_nio_peer_handler) {
597 peer1.nio_peer_handler.check_events();
598 peer2.nio_peer_handler.check_events();
600 chan_manager.as_EventsProvider().process_pending_events(EventHandler.new_impl(l::add));
601 assert l.size() == expected_len || l.size() == 0; // We don't handle partial results
603 return l.toArray(new Event[0]);
605 assert res.length == expected_len;
610 static class DescriptorHolder { SocketDescriptor val; }
612 boolean running = false;
613 final LinkedList<Runnable> runqueue = new LinkedList();
615 Thread t = new Thread(() -> {
619 synchronized (runqueue) {
620 while (runqueue.isEmpty()) {
624 r = runqueue.pollFirst();
627 synchronized (runqueue) {
629 runqueue.notifyAll();
631 } catch (InterruptedException e) {
637 void maybe_exchange_peer_messages(Peer peer1, Peer peer2) {
638 if (!use_nio_peer_handler) {
639 synchronized (runqueue) {
643 peer1.peer_manager.process_events();
644 peer2.peer_manager.process_events();
645 synchronized (runqueue) {
646 if (runqueue.isEmpty() && !running) {
652 try { runqueue.wait(); } catch (InterruptedException e) { assert false; }
655 } else if (!use_chan_manager_constructor) {
656 peer1.nio_peer_handler.check_events();
657 peer2.nio_peer_handler.check_events();
660 void do_read_event(PeerManager pm, SocketDescriptor descriptor, byte[] data) {
661 if (!t.isAlive()) t.start();
662 synchronized (runqueue) {
665 Result_boolPeerHandleErrorZ res = pm.read_event(descriptor, data);
666 assert res instanceof Result_boolPeerHandleErrorZ.Result_boolPeerHandleErrorZ_OK;
668 runqueue.notifyAll();
670 must_free_objs.add(new WeakReference<>(data));
673 void connect_peers(final Peer peer1, final Peer peer2) {
674 peer2.connected_peer_node_id = peer1.node_id;
675 peer1.connected_peer_node_id = peer2.node_id;
676 if (use_nio_peer_handler) {
678 peer1.nio_peer_handler.connect(peer2.chan_manager.get_our_node_id(), new InetSocketAddress("127.0.0.1", peer2.nio_port), 100);
679 } catch (IOException e) { assert false; }
680 while (peer1.peer_manager.get_peer_node_ids().length == 0 || peer2.peer_manager.get_peer_node_ids().length == 0) {
684 DescriptorHolder descriptor1 = new DescriptorHolder();
685 DescriptorHolder descriptor1ref = descriptor1;
686 SocketDescriptor descriptor2 = SocketDescriptor.new_impl(new SocketDescriptor.SocketDescriptorInterface() {
688 public long send_data(byte[] data, boolean resume_read) {
689 do_read_event(peer1.peer_manager, descriptor1ref.val, data);
693 @Override public void disconnect_socket() { assert false; }
694 @Override public boolean eq(SocketDescriptor other_arg) { return other_arg.hash() == 2; }
695 @Override public long hash() { return 2; }
698 descriptor1.val = SocketDescriptor.new_impl(new SocketDescriptor.SocketDescriptorInterface() {
700 public long send_data(byte[] data, boolean resume_read) {
701 do_read_event(peer2.peer_manager, descriptor2, data);
705 @Override public void disconnect_socket() { assert false; }
706 @Override public boolean eq(SocketDescriptor other_arg) { return other_arg.hash() == 1; }
707 @Override public long hash() { return 1; }
710 Result_CVec_u8ZPeerHandleErrorZ conn_res = peer1.peer_manager.new_outbound_connection(peer2.node_id, descriptor1.val);
711 assert conn_res instanceof Result_CVec_u8ZPeerHandleErrorZ.Result_CVec_u8ZPeerHandleErrorZ_OK;
713 Result_NonePeerHandleErrorZ inbound_conn_res = peer2.peer_manager.new_inbound_connection(descriptor2);
714 assert inbound_conn_res instanceof Result_NonePeerHandleErrorZ.Result_NonePeerHandleErrorZ_OK;
715 do_read_event(peer2.peer_manager, descriptor2, ((Result_CVec_u8ZPeerHandleErrorZ.Result_CVec_u8ZPeerHandleErrorZ_OK) conn_res).res);
717 maybe_exchange_peer_messages(peer1, peer2);
721 TestState do_test_message_handler() throws InterruptedException {
722 Peer peer1 = new Peer((byte) 1);
723 Peer peer2 = new Peer((byte) 2);
725 connect_peers(peer1, peer2);
727 Result__u832APIErrorZ cc_res = peer1.chan_manager.create_channel(peer2.node_id, 100000, 1000, 42, null);
728 assert cc_res instanceof Result__u832APIErrorZ.Result__u832APIErrorZ_OK;
730 // Previously, this was a SEGFAULT instead of get_funding_txo() returning null.
731 ChannelDetails pre_funding_chan = peer1.chan_manager.list_channels()[0];
732 assert pre_funding_chan.get_funding_txo() == null;
734 Event[] events = peer1.get_manager_events(1, peer1, peer2);
735 assert events[0] instanceof Event.FundingGenerationReady;
736 assert ((Event.FundingGenerationReady) events[0]).channel_value_satoshis == 100000;
737 assert ((Event.FundingGenerationReady) events[0]).user_channel_id == 42;
738 byte[] funding_spk = ((Event.FundingGenerationReady) events[0]).output_script;
739 assert funding_spk.length == 34 && funding_spk[0] == 0 && funding_spk[1] == 32; // P2WSH
740 byte[] chan_id = ((Event.FundingGenerationReady) events[0]).temporary_channel_id;
742 NetworkParameters bitcoinj_net = NetworkParameters.fromID(NetworkParameters.ID_MAINNET);
744 Transaction funding = new Transaction(bitcoinj_net);
745 funding.addInput(new TransactionInput(bitcoinj_net, funding, new byte[0]));
746 funding.getInputs().get(0).setWitness(new TransactionWitness(2)); // Make sure we don't complain about lack of witness
747 funding.getInput(0).getWitness().setPush(0, new byte[]{0x1});
748 funding.addOutput(Coin.SATOSHI.multiply(100000), new Script(funding_spk));
749 Result_NoneAPIErrorZ funding_res = peer1.chan_manager.funding_transaction_generated(chan_id, funding.bitcoinSerialize());
750 assert funding_res instanceof Result_NoneAPIErrorZ.Result_NoneAPIErrorZ_OK;
752 maybe_exchange_peer_messages(peer1, peer2);
753 synchronized (peer1.broadcast_set) {
754 while (peer1.broadcast_set.size() != 1) {
755 peer1.broadcast_set.wait();
759 assert peer1.broadcast_set.size() == 1;
760 assert Arrays.equals(peer1.broadcast_set.get(0), funding.bitcoinSerialize());
761 peer1.broadcast_set.clear();
763 Block b = new Block(bitcoinj_net, 2, Sha256Hash.ZERO_HASH, Sha256Hash.ZERO_HASH, 42, 0, 0, Arrays.asList(new Transaction[]{funding}));
764 peer1.connect_block(b, 1, 0);
765 peer2.connect_block(b, 1, 0);
767 for (int height = 2; height < 10; height++) {
768 b = new Block(bitcoinj_net, 2, b.getHash(), Sha256Hash.ZERO_HASH, 42, 0, 0, Arrays.asList(new Transaction[0]));
769 peer1.connect_block(b, height, 0);
770 peer2.connect_block(b, height, 0);
773 maybe_exchange_peer_messages(peer1, peer2);
774 while (peer1.chan_manager.list_usable_channels().length != 1 || peer2.chan_manager.list_usable_channels().length != 1)
776 peer1.chan_manager.list_channels();
777 ChannelDetails[] peer1_chans = peer1.chan_manager.list_usable_channels();
778 ChannelDetails[] peer2_chans = peer2.chan_manager.list_usable_channels();
779 assert peer1_chans.length == 1;
780 assert peer2_chans.length == 1;
781 assert peer1_chans[0].get_channel_value_satoshis() == 100000;
782 assert peer1_chans[0].get_is_usable();
783 Option_u64Z short_chan_id = peer1_chans[0].get_short_channel_id();
784 assert short_chan_id instanceof Option_u64Z.Some;
785 assert ((Option_u64Z.Some)short_chan_id).some == (1L << 40); // 0th output in the 0th transaction in the 1st block
786 assert Arrays.equals(peer1_chans[0].get_channel_id(), funding.getTxId().getReversedBytes());
787 assert Arrays.equals(peer2_chans[0].get_channel_id(), funding.getTxId().getReversedBytes());
789 Result_InvoiceSignOrCreationErrorZ invoice = UtilMethods.create_invoice_from_channelmanager(peer2.chan_manager, peer2.keys_interface, Currency.LDKCurrency_Bitcoin, Option_u64Z.some(10000000), "Invoice Description");
790 assert invoice instanceof Result_InvoiceSignOrCreationErrorZ.Result_InvoiceSignOrCreationErrorZ_OK;
791 System.out.println("Got invoice: " + ((Result_InvoiceSignOrCreationErrorZ.Result_InvoiceSignOrCreationErrorZ_OK) invoice).res.to_str());
793 Result_InvoiceNoneZ parsed_invoice = Invoice.from_str(((Result_InvoiceSignOrCreationErrorZ.Result_InvoiceSignOrCreationErrorZ_OK) invoice).res.to_str());
794 assert parsed_invoice instanceof Result_InvoiceNoneZ.Result_InvoiceNoneZ_OK;
795 assert Arrays.equals(((Result_InvoiceNoneZ.Result_InvoiceNoneZ_OK) parsed_invoice).res.payment_hash(), ((Result_InvoiceSignOrCreationErrorZ.Result_InvoiceSignOrCreationErrorZ_OK) invoice).res.payment_hash());
796 SignedRawInvoice signed_raw = ((Result_InvoiceNoneZ.Result_InvoiceNoneZ_OK) parsed_invoice).res.into_signed_raw();
797 RawInvoice raw_invoice = signed_raw.raw_invoice();
798 byte[] desc_hash = raw_invoice.hash();
799 Description raw_invoice_description = raw_invoice.description();
800 String description_string = raw_invoice_description.into_inner();
801 assert description_string.equals("Invoice Description");
803 if (!use_invoice_payer) {
804 byte[] payment_hash = ((Result_InvoiceSignOrCreationErrorZ.Result_InvoiceSignOrCreationErrorZ_OK) invoice).res.payment_hash();
805 byte[] payment_secret = ((Result_InvoiceSignOrCreationErrorZ.Result_InvoiceSignOrCreationErrorZ_OK) invoice).res.payment_secret();
806 byte[] dest_node_id = ((Result_InvoiceSignOrCreationErrorZ.Result_InvoiceSignOrCreationErrorZ_OK) invoice).res.recover_payee_pub_key();
807 assert Arrays.equals(dest_node_id, peer2.node_id);
808 InvoiceFeatures invoice_features = ((Result_InvoiceSignOrCreationErrorZ.Result_InvoiceSignOrCreationErrorZ_OK) invoice).res.features();
809 RouteHint[] route_hints = ((Result_InvoiceSignOrCreationErrorZ.Result_InvoiceSignOrCreationErrorZ_OK) invoice).res.route_hints();
811 Payee payee = Payee.of(peer2.node_id, invoice_features, route_hints, Option_u64Z.none());
812 RouteParameters route_params = RouteParameters.of(payee, 10000000, 42);
813 Result_RouteLightningErrorZ route_res = UtilMethods.find_route(
814 peer1.chan_manager.get_our_node_id(), route_params, peer1.router,
815 peer1_chans, peer1.logger, Scorer.with_default().as_Score());
816 assert route_res instanceof Result_RouteLightningErrorZ.Result_RouteLightningErrorZ_OK;
817 Route route = ((Result_RouteLightningErrorZ.Result_RouteLightningErrorZ_OK) route_res).res;
818 assert route.get_paths().length == 1;
819 assert route.get_paths()[0].length == 1;
820 assert route.get_paths()[0][0].get_fee_msat() == 10000000;
822 Result_PaymentIdPaymentSendFailureZ payment_res = peer1.chan_manager.send_payment(route, payment_hash, payment_secret);
823 assert payment_res instanceof Result_PaymentIdPaymentSendFailureZ.Result_PaymentIdPaymentSendFailureZ_OK;
825 RouteHop[][] hops = new RouteHop[1][1];
826 byte[] hop_pubkey = new byte[33];
829 hops[0][0] = RouteHop.of(hop_pubkey, NodeFeatures.known(), 42, ChannelFeatures.known(), 100, 0);
830 Route r2 = Route.of(hops, payee);
831 payment_res = peer1.chan_manager.send_payment(r2, payment_hash, payment_secret);
832 assert payment_res instanceof Result_PaymentIdPaymentSendFailureZ.Result_PaymentIdPaymentSendFailureZ_Err;
834 Result_PaymentIdPaymentErrorZ send_res = peer1.payer.pay_invoice(((Result_InvoiceNoneZ.Result_InvoiceNoneZ_OK) parsed_invoice).res);
835 assert send_res instanceof Result_PaymentIdPaymentErrorZ.Result_PaymentIdPaymentErrorZ_OK;
839 if (use_chan_manager_constructor) {
840 peer1.constructor.interrupt();
841 peer2.constructor.interrupt();
842 } else if (use_nio_peer_handler) {
843 peer1.nio_peer_handler.interrupt();
844 peer2.nio_peer_handler.interrupt();
846 WeakReference<Peer> op1 = new WeakReference<Peer>(peer1);
847 peer1 = new Peer(peer1);
848 peer2 = new Peer(peer2);
849 return new TestState(op1, peer1, peer2, b.getHash());
851 return new TestState(null, peer1, peer2, b.getHash());
854 boolean cross_reload_ref_pollution = false;
856 private final WeakReference<Peer> ref_block;
857 private final Peer peer1;
858 private final Peer peer2;
859 public Sha256Hash best_blockhash;
861 public TestState(WeakReference<Peer> ref_block, Peer peer1, Peer peer2, Sha256Hash best_blockhash) {
862 this.ref_block = ref_block;
865 this.best_blockhash = best_blockhash;
868 void do_test_message_handler_b(TestState state) throws InterruptedException {
869 GcCheck obj = new GcCheck();
870 if (state.ref_block != null) {
871 // Ensure the original peers get freed before we move on. Note that we have to be in a different function
872 // scope to do so as the (at least current OpenJDK) JRE won't release anything created in the same scope.
873 while (!cross_reload_ref_pollution && state.ref_block.get() != null) {
875 System.runFinalization();
877 connect_peers(state.peer1, state.peer2);
880 Event[] events = state.peer2.get_manager_events(1, state.peer1, state.peer2);
881 assert events[0] instanceof Event.PendingHTLCsForwardable;
882 state.peer2.chan_manager.process_pending_htlc_forwards();
884 events = state.peer2.get_manager_events(1, state.peer1, state.peer2);
885 assert events[0] instanceof Event.PaymentReceived;
886 assert ((Event.PaymentReceived)events[0]).purpose instanceof PaymentPurpose.InvoicePayment;
887 byte[] payment_preimage = ((PaymentPurpose.InvoicePayment)((Event.PaymentReceived)events[0]).purpose).payment_preimage;
888 assert !Arrays.equals(payment_preimage, new byte[32]);
889 state.peer2.chan_manager.claim_funds(payment_preimage);
891 events = state.peer1.get_manager_events(1, state.peer1, state.peer2);
892 assert events[0] instanceof Event.PaymentSent;
893 assert Arrays.equals(((Event.PaymentSent) events[0]).payment_preimage, payment_preimage);
895 if (use_nio_peer_handler) {
896 // We receive PaymentSent immediately upon receipt of the payment preimage, but we expect to not have an
897 // HTLC transaction to broadcast below, which requires a bit more time to fully complete the
898 // commitment-transaction-update dance between both peers.
902 if (state.peer1.chain_monitor != null) {
903 Balance[] peer1_balances = state.peer1.chain_monitor.get_claimable_balances(state.peer1.chan_manager.list_channels());
904 assert peer1_balances.length == 0;
905 Balance[] peer2_balances = state.peer2.chain_monitor.get_claimable_balances(state.peer2.chan_manager.list_channels());
906 assert peer2_balances.length == 0;
909 ChannelDetails[] peer1_chans = state.peer1.chan_manager.list_channels();
912 Result_NoneAPIErrorZ close_res = state.peer1.chan_manager.close_channel(peer1_chans[0].get_channel_id());
913 assert close_res instanceof Result_NoneAPIErrorZ.Result_NoneAPIErrorZ_OK;
914 maybe_exchange_peer_messages(state.peer1, state.peer2);
915 synchronized (state.peer1.broadcast_set) {
916 while (state.peer1.broadcast_set.size() != 1) state.peer1.broadcast_set.wait();
918 synchronized (state.peer2.broadcast_set) {
919 while (state.peer2.broadcast_set.size() != 1) state.peer2.broadcast_set.wait();
922 assert state.peer1.broadcast_set.size() == 1;
923 assert state.peer2.broadcast_set.size() == 1;
925 state.peer1.chan_manager.force_close_all_channels();
926 maybe_exchange_peer_messages(state.peer1, state.peer2);
927 synchronized (state.peer1.broadcast_set) {
928 while (state.peer1.broadcast_set.size() != 1) state.peer1.broadcast_set.wait();
930 synchronized (state.peer2.broadcast_set) {
931 while (state.peer2.broadcast_set.size() != 1) state.peer2.broadcast_set.wait();
934 assert state.peer1.broadcast_set.size() == 1;
935 assert state.peer2.broadcast_set.size() == 1;
938 events = state.peer2.get_manager_events(1, state.peer1, state.peer2);
939 assert events[0] instanceof Event.ChannelClosed;
940 events = state.peer1.get_manager_events(1, state.peer1, state.peer2);
941 assert events[0] instanceof Event.ChannelClosed;
943 if (state.peer1.chain_monitor != null) {
944 Balance[] peer1_balances = state.peer1.chain_monitor.get_claimable_balances(state.peer1.chan_manager.list_channels());
945 assert peer1_balances.length == 1;
946 for (Balance bal : peer1_balances) {
947 assert bal instanceof Balance.ClaimableOnChannelClose;
948 long expected_tx_fee = 183;
949 assert ((Balance.ClaimableOnChannelClose) bal).claimable_amount_satoshis == 100000 - 1 - 10000 - expected_tx_fee;
951 Balance[] peer2_balances = state.peer2.chain_monitor.get_claimable_balances(state.peer2.chan_manager.list_channels());
952 assert peer2_balances.length == 1;
953 for (Balance bal : peer2_balances) {
954 assert bal instanceof Balance.ClaimableOnChannelClose;
955 assert ((Balance.ClaimableOnChannelClose) bal).claimable_amount_satoshis == 10000 + 1;
960 NetworkParameters bitcoinj_net = NetworkParameters.fromID(NetworkParameters.ID_MAINNET);
961 Transaction tx = new Transaction(bitcoinj_net, state.peer1.broadcast_set.getFirst());
962 Block b = new Block(bitcoinj_net, 2, state.best_blockhash, Sha256Hash.ZERO_HASH, 42, 0, 0,
963 Arrays.asList(new Transaction[]{tx}));
964 TwoTuple_TxidCVec_C2Tuple_u32TxOutZZZ[] watch_outputs = state.peer2.connect_block(b, 10, 1);
965 if (watch_outputs != null) { // We only process watch_outputs manually when we use a manually-build Watch impl
966 assert watch_outputs.length == 1;
967 assert Arrays.equals(watch_outputs[0].get_a(), tx.getTxId().getReversedBytes());
968 assert watch_outputs[0].get_b().length == 2;
969 assert watch_outputs[0].get_b()[0].get_a() == 0;
970 assert watch_outputs[0].get_b()[1].get_a() == 1;
973 for (int i = 11; i < 21; i++) {
974 b = new Block(bitcoinj_net, 2, b.getHash(), Sha256Hash.ZERO_HASH, 42, 0, 0, new ArrayList<>());
975 state.peer2.connect_block(b, i, 0);
978 Event[] broadcastable_event = state.peer2.get_monitor_events(1);
979 for (ChannelMonitor mon : state.peer2.monitors.values()) {
980 // This used to be buggy and double-free, so go ahead and fetch them!
981 byte[][] txn = mon.get_latest_holder_commitment_txn(state.peer2.logger);
983 assert broadcastable_event.length == 1;
984 assert broadcastable_event[0] instanceof Event.SpendableOutputs;
985 if (state.peer2.explicit_keys_manager != null) {
986 TxOut[] additional_outputs = new TxOut[]{new TxOut(420, new byte[]{0x42})};
987 Result_TransactionNoneZ tx_res = state.peer2.explicit_keys_manager.spend_spendable_outputs(((Event.SpendableOutputs) broadcastable_event[0]).outputs, additional_outputs, new byte[]{0x00}, 253);
988 assert tx_res instanceof Result_TransactionNoneZ.Result_TransactionNoneZ_OK;
989 Transaction built_tx = new Transaction(bitcoinj_net, ((Result_TransactionNoneZ.Result_TransactionNoneZ_OK) tx_res).res);
990 assert built_tx.getOutputs().size() == 2;
991 assert Arrays.equals(built_tx.getOutput(1).getScriptBytes(), new byte[]{0x00});
992 assert Arrays.equals(built_tx.getOutput(0).getScriptBytes(), new byte[]{0x42});
993 assert built_tx.getOutput(0).getValue().value == 420;
997 // Test exchanging a custom message (note that ChannelManagerConstructor) always loads an IgnorimgMessageHandler
998 // so we cannot exchange custom messages with it
999 if (!use_chan_manager_constructor) {
1000 byte[] custom_message_bytes = new byte[]{0x42, 0x44, 0x43, 0x00};
1001 state.peer1.custom_messages_to_send.add(custom_message_bytes);
1002 state.peer1.peer_manager.process_events();
1003 synchronized (state.peer2.received_custom_messages) {
1005 if (state.peer2.received_custom_messages.isEmpty()) {
1006 state.peer2.received_custom_messages.wait();
1009 assert state.peer2.received_custom_messages.size() == 1;
1010 assert Arrays.equals(state.peer2.received_custom_messages.get(0), custom_message_bytes);
1016 if (use_nio_peer_handler) {
1017 state.peer1.peer_manager.disconnect_by_node_id(state.peer2.chan_manager.get_our_node_id(), false);
1018 while (state.peer1.peer_manager.get_peer_node_ids().length != 0) Thread.yield();
1019 while (state.peer2.peer_manager.get_peer_node_ids().length != 0) Thread.yield();
1020 state.peer1.nio_peer_handler.interrupt();
1021 state.peer2.nio_peer_handler.interrupt();
1024 state.peer1.get_monitor_events(0);
1025 state.peer2.get_monitor_events(0);
1027 if (use_chan_manager_constructor) {
1028 state.peer1.constructor.interrupt();
1029 state.peer2.constructor.interrupt();
1034 state.peer1.router.write();
1036 // Construct the only Option_Enum::Variant(OpaqueStruct) we have in the codebase as this used to cause double-frees:
1037 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)0x00,(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,};
1038 Result_ChannelUpdateDecodeErrorZ upd_msg = ChannelUpdate.read(serd);
1039 assert upd_msg instanceof Result_ChannelUpdateDecodeErrorZ.Result_ChannelUpdateDecodeErrorZ_OK;
1040 Option_NetworkUpdateZ upd = Option_NetworkUpdateZ.some(NetworkUpdate.channel_update_message(((Result_ChannelUpdateDecodeErrorZ.Result_ChannelUpdateDecodeErrorZ_OK) upd_msg).res));
1043 java.util.LinkedList<WeakReference<Object>> must_free_objs = new java.util.LinkedList();
1045 int gc_exp_count = 0;
1047 GcCheck() { gc_exp_count += 1; }
1049 protected void finalize() throws Throwable {
1055 public class HumanObjectPeerTest {
1056 HumanObjectPeerTestInstance do_test_run(boolean nice_close, boolean use_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 InterruptedException {
1057 HumanObjectPeerTestInstance instance = new HumanObjectPeerTestInstance(nice_close, use_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);
1058 HumanObjectPeerTestInstance.TestState state = instance.do_test_message_handler();
1059 instance.do_test_message_handler_b(state);
1062 void do_test(boolean nice_close, boolean use_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 InterruptedException {
1063 HumanObjectPeerTestInstance instance = do_test_run(nice_close, use_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);
1064 while (instance.gc_count != instance.gc_exp_count) {
1066 System.runFinalization();
1068 for (WeakReference<Object> o : instance.must_free_objs)
1069 assert o.get() == null;
1072 public void test_message_handler() throws InterruptedException {
1073 for (int i = 0; i < (1 << 9) - 1; i++) {
1074 boolean nice_close = (i & (1 << 0)) != 0;
1075 boolean use_km_wrapper = (i & (1 << 1)) != 0;
1076 boolean use_manual_watch = (i & (1 << 2)) != 0;
1077 boolean reload_peers = (i & (1 << 3)) != 0;
1078 boolean break_cross_refs = (i & (1 << 4)) != 0;
1079 boolean use_ignoring_routing_handler = (i & (1 << 5)) != 0;
1080 boolean use_chan_manager_constructor = (i & (1 << 6)) != 0;
1081 boolean use_invoice_payer = (i & (1 << 7)) != 0;
1082 boolean nio_peer_handler = (i & (1 << 8)) != 0;
1083 if (break_cross_refs && !reload_peers) {
1084 // There are no cross refs to break without reloading peers.
1087 if (use_chan_manager_constructor && (use_manual_watch || !nio_peer_handler)) {
1088 // ChannelManagerConstructor requires a ChainMonitor as the Watch and creates a NioPeerHandler for us.
1091 if (!use_chan_manager_constructor && (use_ignoring_routing_handler)) {
1092 // We rely on the ChannelManagerConstructor to convert null into an IgnoringMessageHandler, so don't
1093 // try to run with an IgnoringMessageHandler unless we're also using a ChannelManagerConstructor.
1096 if (use_chan_manager_constructor && use_ignoring_routing_handler && use_invoice_payer) {
1097 // As documented on ChannelManagerConstructor, if we provide a `null` NetworkGraph (because we want to
1098 // use an IgnoringMessageHandler), no InvoicePayer will be constructored for us, thus we cannot use an
1099 // InvoicePayer to send payments in this case.
1102 System.err.println("Running test with flags " + i);
1103 do_test(nice_close, use_km_wrapper, use_manual_watch, reload_peers, break_cross_refs, nio_peer_handler, use_ignoring_routing_handler, use_chan_manager_constructor, use_invoice_payer);
1107 // This is used in the test jar to test the built jar is runnable
1108 public static void main(String[] args) {
1110 new HumanObjectPeerTest().test_message_handler();
1111 } catch (Exception e) {
1112 System.err.println("Caught exception:");
1113 System.err.println(e);