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.Network;
11 import org.ldk.structs.*;
12 import org.ldk.util.TwoTuple;
14 import java.io.IOException;
15 import java.lang.ref.WeakReference;
16 import java.net.InetSocketAddress;
19 class HumanObjectPeerTestInstance {
20 private final boolean nice_close;
21 private final boolean use_km_wrapper;
22 private final boolean use_manual_watch;
23 private final boolean reload_peers;
24 private final boolean break_cross_peer_refs;
25 private final boolean use_nio_peer_handler;
26 private final boolean use_filter;
27 private final boolean use_ignore_handler;
28 private final boolean use_chan_manager_constructor;
29 private final boolean use_invoice_payer;
31 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) {
32 this.nice_close = nice_close;
33 this.use_km_wrapper = use_km_wrapper;
34 this.use_manual_watch = use_manual_watch;
35 this.reload_peers = reload_peers;
36 this.break_cross_peer_refs = break_cross_peer_refs;
37 this.use_nio_peer_handler = use_nio_peer_handler;
38 this.use_filter = use_filter;
39 this.use_ignore_handler = use_ignore_handler;
40 this.use_chan_manager_constructor = use_chan_manager_constructor;
41 this.use_invoice_payer = use_invoice_payer;
45 KeysInterface manual_keysif(KeysInterface underlying_if) {
46 return KeysInterface.new_impl(new KeysInterface.KeysInterfaceInterface() {
47 @Override public byte[] get_node_secret() { return underlying_if.get_node_secret(); }
48 @Override public byte[] get_destination_script() { return underlying_if.get_destination_script(); }
49 @Override public ShutdownScript get_shutdown_scriptpubkey() { return underlying_if.get_shutdown_scriptpubkey(); }
52 public Sign get_channel_signer(boolean inbound, long channel_value_satoshis) {
53 Sign underlying_ck = underlying_if.get_channel_signer(inbound, channel_value_satoshis);
54 BaseSign underlying_base = underlying_ck.get_base_sign();
55 BaseSign.BaseSignInterface bsi = new BaseSign.BaseSignInterface() {
56 @Override public byte[] get_per_commitment_point(long idx) {
57 return underlying_base.get_per_commitment_point(idx);
59 @Override public byte[] release_commitment_secret(long idx) {
60 return underlying_base.release_commitment_secret(idx);
62 @Override public Result_NoneNoneZ validate_holder_commitment(HolderCommitmentTransaction holder_tx) {
63 return underlying_base.validate_holder_commitment(holder_tx);
65 @Override public byte[] channel_keys_id() {
68 @Override public Result_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_counterparty_commitment(CommitmentTransaction commitment_tx) {
69 return underlying_base.sign_counterparty_commitment(commitment_tx);
71 @Override public Result_NoneNoneZ validate_counterparty_revocation(long idx, byte[] secret) {
72 return underlying_base.validate_counterparty_revocation(idx, secret);
74 @Override public Result_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_holder_commitment_and_htlcs(HolderCommitmentTransaction holder_commitment_tx) {
75 return underlying_base.sign_holder_commitment_and_htlcs(holder_commitment_tx);
77 @Override public Result_SignatureNoneZ sign_justice_revoked_output(byte[] justice_tx, long input, long amount, byte[] per_commitment_key) {
78 return underlying_base.sign_justice_revoked_output(justice_tx, input, amount, per_commitment_key);
80 @Override public Result_SignatureNoneZ sign_justice_revoked_htlc(byte[] justice_tx, long input, long amount, byte[] per_commitment_key, HTLCOutputInCommitment htlc) {
81 return underlying_base.sign_justice_revoked_htlc(justice_tx, input, amount, per_commitment_key, htlc);
83 @Override public Result_SignatureNoneZ sign_counterparty_htlc_transaction(byte[] htlc_tx, long input, long amount, byte[] per_commitment_point, HTLCOutputInCommitment htlc) {
84 return underlying_base.sign_counterparty_htlc_transaction(htlc_tx, input, amount, per_commitment_point, htlc);
86 @Override public Result_SignatureNoneZ sign_closing_transaction(ClosingTransaction closing_tx) {
87 return underlying_base.sign_closing_transaction(closing_tx);
89 @Override public Result_SignatureNoneZ sign_channel_announcement(UnsignedChannelAnnouncement msg) {
90 return underlying_base.sign_channel_announcement(msg);
92 @Override public void ready_channel(ChannelTransactionParameters params) {
93 underlying_base.ready_channel(params);
96 Sign.SignInterface si = new Sign.SignInterface() {
98 public byte[] write() {
99 return underlying_ck.write();
102 Sign resp = Sign.new_impl(si, bsi, underlying_base.get_pubkeys());
103 must_free_objs.add(new WeakReference<>(si));
104 must_free_objs.add(new WeakReference<>(bsi));
105 must_free_objs.add(new WeakReference<>(resp));
106 must_free_objs.add(new WeakReference<>(underlying_base));
107 must_free_objs.add(new WeakReference<>(underlying_ck));
112 public byte[] get_secure_random_bytes() {
113 return underlying_if.get_secure_random_bytes();
117 public Result_SignDecodeErrorZ read_chan_signer(byte[] reader) {
118 return underlying_if.read_chan_signer(reader);
122 public Result_RecoverableSignatureNoneZ sign_invoice(byte[] invoice_preimage) {
123 return underlying_if.sign_invoice(invoice_preimage);
128 Watch get_manual_watch() {
129 Watch.WatchInterface watch_impl = new Watch.WatchInterface() {
130 public Result_NoneChannelMonitorUpdateErrZ watch_channel(OutPoint funding_txo, ChannelMonitor monitor) {
131 synchronized (monitors) {
132 assert monitors.put(Arrays.toString(funding_txo.get_txid()), monitor) == null;
134 return Result_NoneChannelMonitorUpdateErrZ.ok();
137 public Result_NoneChannelMonitorUpdateErrZ update_channel(OutPoint funding_txo, ChannelMonitorUpdate update) {
138 synchronized (monitors) {
139 String txid = Arrays.toString(funding_txo.get_txid());
140 assert monitors.containsKey(txid);
141 Result_NoneMonitorUpdateErrorZ update_res = monitors.get(txid).update_monitor(update, tx_broadcaster, fee_estimator, logger);
142 assert update_res instanceof Result_NoneMonitorUpdateErrorZ.Result_NoneMonitorUpdateErrorZ_OK;
144 return Result_NoneChannelMonitorUpdateErrZ.ok();
148 public MonitorEvent[] release_pending_monitor_events() {
149 synchronized (monitors) {
150 assert monitors.size() <= 1;
151 for (ChannelMonitor mon : monitors.values()) {
152 return mon.get_and_clear_pending_monitor_events();
155 return new MonitorEvent[0];
158 Watch watch = Watch.new_impl(watch_impl);
159 must_free_objs.add(new WeakReference<>(watch_impl));
160 must_free_objs.add(new WeakReference<>(watch));
164 NioPeerHandler nio_peer_handler;
168 final FeeEstimator fee_estimator;
169 final BroadcasterInterface tx_broadcaster;
170 final KeysManager explicit_keys_manager;
171 final KeysInterface keys_interface;
172 final ChainMonitor chain_monitor;
173 final NetworkGraph router;
174 NetGraphMsgHandler route_handler;
175 final Watch chain_watch;
176 final HashSet<String> filter_additions;
177 final Option_FilterZ filter;
178 ChannelManager chan_manager;
179 PeerManager peer_manager;
180 final HashMap<String, ChannelMonitor> monitors; // Wow I forgot just how terrible Java is - we can't put a byte array here.
182 byte[] connected_peer_node_id = null;
183 final LinkedList<byte[]> broadcast_set = new LinkedList<>();
184 final LinkedList<Event> pending_manager_events = new LinkedList<>();
185 private final CustomMessageHandler custom_message_handler;
186 final LinkedList<byte[]> received_custom_messages = new LinkedList<>();
187 final LinkedList<byte[]> custom_messages_to_send = new LinkedList<>();
188 ChannelManagerConstructor constructor = null;
189 InvoicePayer payer = null;
190 GcCheck obj = new GcCheck();
192 private TwoTuple_OutPointScriptZ test_mon_roundtrip(ChannelMonitor mon) {
193 // Because get_funding_txo() returns an OutPoint in a tuple that is a reference to an OutPoint inside the
194 // ChannelMonitor, its a good test to ensure that the OutPoint isn't freed (or is cloned) before the
195 // ChannelMonitor is. This used to be broken.
196 Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ roundtrip_monitor = UtilMethods.C2Tuple_BlockHashChannelMonitorZ_read(mon.write(), keys_interface);
197 assert roundtrip_monitor instanceof Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ.Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_OK;
198 TwoTuple_OutPointScriptZ funding_txo = ((Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ.Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_OK) roundtrip_monitor).res.get_b().get_funding_txo();
199 System.gc(); System.runFinalization(); // Give the GC a chance to run.
203 private Peer(Object _dummy, byte seed) {
204 logger = Logger.new_impl((String arg) -> System.out.println(seed + ": " + arg));
205 fee_estimator = FeeEstimator.new_impl((confirmation_target -> 253));
206 tx_broadcaster = BroadcasterInterface.new_impl(tx -> {
207 synchronized (broadcast_set) {
208 broadcast_set.add(tx);
209 broadcast_set.notifyAll();
212 monitors = new HashMap<>();
214 Persist persister = Persist.new_impl(new Persist.PersistInterface() {
216 public Result_NoneChannelMonitorUpdateErrZ persist_new_channel(OutPoint id, ChannelMonitor data, MonitorUpdateId update_id) {
217 synchronized (monitors) {
218 String key = Arrays.toString(id.to_channel_id());
219 assert monitors.put(key, data) == null;
220 TwoTuple_OutPointScriptZ res = test_mon_roundtrip(data);
221 assert Arrays.equals(res.get_a().get_txid(), id.get_txid());
222 assert res.get_a().get_index() == id.get_index();
224 return Result_NoneChannelMonitorUpdateErrZ.ok();
228 public Result_NoneChannelMonitorUpdateErrZ update_persisted_channel(OutPoint id, ChannelMonitorUpdate update, ChannelMonitor data, MonitorUpdateId update_id) {
229 synchronized (monitors) {
230 String key = Arrays.toString(id.to_channel_id());
231 assert monitors.put(key, data) != null;
232 TwoTuple_OutPointScriptZ res = test_mon_roundtrip(data);
233 assert Arrays.equals(res.get_a().get_txid(), id.get_txid());
234 assert res.get_a().get_index() == id.get_index();
236 return Result_NoneChannelMonitorUpdateErrZ.ok();
240 filter_additions = new HashSet<>();
242 this.filter = Option_FilterZ.some(Filter.new_impl(new Filter.FilterInterface() {
243 @Override public void register_tx(byte[] txid, byte[] script_pubkey) {
244 filter_additions.add(Arrays.toString(txid));
246 @Override public Option_C2Tuple_usizeTransactionZZ register_output(WatchedOutput output) {
247 filter_additions.add(Arrays.toString(output.get_outpoint().get_txid()) + ":" + output.get_outpoint().get_index());
248 return Option_C2Tuple_usizeTransactionZZ.none();
252 this.filter = Option_FilterZ.none();
255 if (use_manual_watch) {
256 chain_watch = get_manual_watch();
257 chain_monitor = null;
259 chain_monitor = ChainMonitor.of(filter, tx_broadcaster, logger, fee_estimator, persister);
260 chain_watch = chain_monitor.as_Watch();
263 byte[] key_seed = new byte[32];
264 for (byte i = 0; i < 32; i++) {
265 key_seed[i] = (byte) (i ^ seed);
267 KeysManager keys = KeysManager.of(key_seed, System.currentTimeMillis() / 1000, (int) (System.currentTimeMillis() * 1000));
268 if (use_km_wrapper) {
269 this.keys_interface = manual_keysif(keys.as_KeysInterface());
270 this.explicit_keys_manager = null;
272 this.keys_interface = keys.as_KeysInterface();
273 this.explicit_keys_manager = keys;
275 this.router = NetworkGraph.of(new byte[32]);
276 this.route_handler = NetGraphMsgHandler.of(this.router, Option_AccessZ.some(Access.new_impl(new Access.AccessInterface() {
278 public Result_TxOutAccessErrorZ get_utxo(byte[] genesis_hash, long short_channel_id) {
279 // We don't exchange any gossip, so should never actually get called, but providing a Some(Access)
280 // is a good test of our Option<Trait> free'ing, which used to be broken and relies on a dirty hack.
282 return Result_TxOutAccessErrorZ.err(AccessError.LDKAccessError_UnknownTx);
286 this.custom_message_handler = CustomMessageHandler.new_impl(new CustomMessageHandler.CustomMessageHandlerInterface() {
288 public Result_NoneLightningErrorZ handle_custom_message(Type msg, byte[] sender_node_id) {
289 synchronized (received_custom_messages) {
290 received_custom_messages.add(msg.write());
291 received_custom_messages.notifyAll();
293 return Result_NoneLightningErrorZ.ok();
297 public TwoTuple_PublicKeyTypeZ[] get_and_clear_pending_msg() {
299 synchronized (custom_messages_to_send) {
300 bytes = custom_messages_to_send.toArray(new byte[0][0]);
301 custom_messages_to_send.clear();
303 TwoTuple_PublicKeyTypeZ[] ret = new TwoTuple_PublicKeyTypeZ[bytes.length];
304 for (int i = 0; i < bytes.length; i++) {
305 final int msg_idx = i;
306 ret[i] = TwoTuple_PublicKeyTypeZ.of(connected_peer_node_id, Type.new_impl(new Type.TypeInterface() {
307 @Override public short type_id() { return 4096; }
308 @Override public String debug_str() { return "Custom Java Message"; }
309 @Override public byte[] write() { return bytes[msg_idx]; }
314 }, (message_type, buffer) -> {
315 assert message_type == 4096;
316 return Result_COption_TypeZDecodeErrorZ.ok(Option_TypeZ.some(Type.new_impl(new Type.TypeInterface() {
317 @Override public short type_id() { return 4096; }
318 @Override public String debug_str() { return "Custom Java-Decoded Message"; }
319 @Override public byte[] write() { return buffer; }
323 private void bind_nio() {
324 if (!use_nio_peer_handler) return;
325 if (use_chan_manager_constructor) {
326 this.nio_peer_handler = this.constructor.nio_peer_handler;
328 try { this.nio_peer_handler = new NioPeerHandler(peer_manager); } catch (IOException e) { assert false; }
330 for (short i = 10_000; true; i++) {
332 nio_peer_handler.bind_listener(new InetSocketAddress("127.0.0.1", i));
335 } catch (IOException e) { assert i < 10_500; }
340 if (use_chan_manager_constructor) {
341 if (use_ignore_handler) {
342 this.constructor = new ChannelManagerConstructor(Network.LDKNetwork_Bitcoin, UserConfig.with_default(), new byte[32], 0,
343 this.keys_interface, this.fee_estimator, this.chain_monitor, null, this.tx_broadcaster, this.logger);
345 this.constructor = new ChannelManagerConstructor(Network.LDKNetwork_Bitcoin, UserConfig.with_default(), new byte[32], 0,
346 this.keys_interface, this.fee_estimator, this.chain_monitor, this.router, this.tx_broadcaster, this.logger);
348 LockableScore scorer = null;
349 if (use_invoice_payer) { scorer = LockableScore.of(Scorer.with_default().as_Score()); }
350 constructor.chain_sync_completed(new ChannelManagerConstructor.EventHandler() {
351 @Override public void handle_event(Event event) {
352 synchronized (pending_manager_events) {
353 pending_manager_events.add(event);
354 pending_manager_events.notifyAll();
357 @Override public void persist_manager(byte[] channel_manager_bytes) { assert channel_manager_bytes.length > 1; }
359 this.chan_manager = constructor.channel_manager;
360 this.peer_manager = constructor.peer_manager;
361 this.payer = constructor.payer;
362 must_free_objs.add(new WeakReference<>(this.chan_manager));
364 ChainParameters params = ChainParameters.of(Network.LDKNetwork_Bitcoin, BestBlock.of(new byte[32], 0));
365 this.chan_manager = ChannelManager.of(this.fee_estimator, chain_watch, tx_broadcaster, logger, this.keys_interface, UserConfig.with_default(), params);
366 byte[] random_data = keys_interface.get_secure_random_bytes();
367 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);
368 if (use_invoice_payer) {
369 this.payer = InvoicePayer.of(this.chan_manager.as_Payer(), Router.new_impl(new Router.RouterInterface() {
371 public Result_RouteLightningErrorZ find_route(byte[] payer, RouteParameters params, ChannelDetails[] first_hops, Score scorer) {
372 return UtilMethods.find_route(payer, params, router, first_hops, logger, scorer);
374 }), LockableScore.of(Score.new_impl(new Score.ScoreInterface() {
375 @Override public void payment_path_failed(RouteHop[] path, long scid) {}
376 @Override public long channel_penalty_msat(long scid, NodeId src, NodeId dst) { return 0; }
377 @Override public byte[] write() { assert false; return null; }
378 })), logger, EventHandler.new_impl(new EventHandler.EventHandlerInterface() {
379 @Override public void handle_event(Event event) {
380 synchronized (pending_manager_events) {
381 pending_manager_events.add(event);
382 pending_manager_events.notifyAll();
385 }), RetryAttempts.of(0));
389 this.node_id = chan_manager.get_our_node_id();
396 this(null, orig.seed);
397 if (use_chan_manager_constructor) {
398 byte[][] monitors = {orig.monitors.values().stream().iterator().next().write()};
399 byte[] serialized = orig.chan_manager.write();
401 Filter filter_nullable = null;
402 if (this.filter instanceof Option_FilterZ.Some) {
403 filter_nullable = ((Option_FilterZ.Some) this.filter).some;
405 if (use_ignore_handler) {
406 this.constructor = new ChannelManagerConstructor(serialized, monitors, this.keys_interface,
407 this.fee_estimator, this.chain_monitor, filter_nullable, null, this.tx_broadcaster, this.logger);
409 this.constructor = new ChannelManagerConstructor(serialized, monitors, this.keys_interface,
410 this.fee_estimator, this.chain_monitor, filter_nullable, this.router, this.tx_broadcaster, this.logger);
412 LockableScore scorer = null;
413 if (use_invoice_payer) { scorer = LockableScore.of(Scorer.with_default().as_Score()); }
414 constructor.chain_sync_completed(new ChannelManagerConstructor.EventHandler() {
415 @Override public void handle_event(Event event) {
416 synchronized (pending_manager_events) {
417 pending_manager_events.add(event);
418 pending_manager_events.notifyAll();
421 @Override public void persist_manager(byte[] channel_manager_bytes) { assert channel_manager_bytes.length > 1; }
423 this.chan_manager = constructor.channel_manager;
424 this.payer = constructor.payer;
425 this.peer_manager = constructor.peer_manager;
426 must_free_objs.add(new WeakReference<>(this.chan_manager));
427 // If we are using a ChannelManagerConstructor, we may have pending events waiting on the old peer
428 // which have been removed from the ChannelManager but which we still need to handle.
429 this.pending_manager_events.addAll(orig.pending_manager_events);
430 if (!this.pending_manager_events.isEmpty()) {
431 // However, this implies cross_reload_ref_pollution
432 cross_reload_ref_pollution = true;
434 } catch (ChannelManagerConstructor.InvalidSerializedDataException e) {
438 ChannelMonitor[] monitors = new ChannelMonitor[1];
439 assert orig.monitors.size() == 1;
440 if (!break_cross_peer_refs) {
441 monitors[0] = orig.monitors.values().stream().iterator().next();
443 byte[] serialized = orig.monitors.values().stream().iterator().next().write();
444 Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ res =
445 UtilMethods.C2Tuple_BlockHashChannelMonitorZ_read(serialized, this.keys_interface);
446 assert res instanceof Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ.Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_OK;
447 monitors[0] = ((Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ.Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_OK) res).res.get_b();
449 byte[] serialized = orig.chan_manager.write();
450 Result_C2Tuple_BlockHashChannelManagerZDecodeErrorZ read_res =
451 UtilMethods.C2Tuple_BlockHashChannelManagerZ_read(serialized, this.keys_interface, this.fee_estimator, this.chain_watch, this.tx_broadcaster, this.logger, UserConfig.with_default(), monitors);
452 assert read_res instanceof Result_C2Tuple_BlockHashChannelManagerZDecodeErrorZ.Result_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_OK;
453 this.chan_manager = ((Result_C2Tuple_BlockHashChannelManagerZDecodeErrorZ.Result_C2Tuple_BlockHashChannelManagerZDecodeErrorZ_OK) read_res).res.get_b();
454 this.chain_watch.watch_channel(monitors[0].get_funding_txo().get_a(), monitors[0]);
455 byte[] random_data = keys_interface.get_secure_random_bytes();
456 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);
457 if (!break_cross_peer_refs && (use_manual_watch || use_km_wrapper)) {
458 // When we pass monitors[0] into chain_watch.watch_channel we create a reference from the new Peer to a
459 // field in the old peer, preventing freeing of the original Peer until the new Peer is freed. Thus, we
460 // shouldn't bother waiting for the original to be freed later on.
461 cross_reload_ref_pollution = true;
463 if (use_invoice_payer) {
464 this.payer = InvoicePayer.of(this.chan_manager.as_Payer(), Router.new_impl(new Router.RouterInterface() {
466 public Result_RouteLightningErrorZ find_route(byte[] payer, RouteParameters params, ChannelDetails[] first_hops, Score scorer) {
467 return UtilMethods.find_route(payer, params, router, first_hops, logger, scorer);
469 }), LockableScore.of(Score.new_impl(new Score.ScoreInterface() {
470 @Override public void payment_path_failed(RouteHop[] path, long scid) {}
471 @Override public long channel_penalty_msat(long scid, NodeId src, NodeId dst) { return 0; }
472 @Override public byte[] write() { assert false; return null; }
473 })), logger, EventHandler.new_impl(new EventHandler.EventHandlerInterface() {
474 @Override public void handle_event(Event event) {
475 synchronized (pending_manager_events) {
476 pending_manager_events.add(event);
477 pending_manager_events.notifyAll();
480 }), RetryAttempts.of(0));
483 this.node_id = chan_manager.get_our_node_id();
486 if (cross_reload_ref_pollution) {
487 // This really, really needs to be handled at the bindings layer, but its rather complicated -
488 // ChannelSigners can be cloned and passed around without java being involved, resulting in them being
489 // owned by both one or more ChannelMonitors and a ChannelManager, with only one having proper pointers
490 // to the ChannelSigner. Ideally, the ChannelSigner would have a global reference to the Java
491 // implementation class, but that results in circular references. Instead, we need some ability to,
492 // while cloning ChannelSigners, add new references in the calling Java struct (ie ChannelMonitor) to
493 // the ChannelSigner.
494 this.ptr_to = orig.chan_manager;
498 TwoTuple_TxidCVec_C2Tuple_u32TxOutZZZ[] connect_block(Block b, int height, long expected_monitor_update_len) {
499 byte[] header = Arrays.copyOfRange(b.bitcoinSerialize(), 0, 80);
500 TwoTuple_usizeTransactionZ[] txn;
501 if (b.hasTransactions()) {
502 assert b.getTransactions().size() == 1;
503 TwoTuple_usizeTransactionZ txp = TwoTuple_usizeTransactionZ.of((long) 0, b.getTransactions().get(0).bitcoinSerialize());
504 txn = new TwoTuple_usizeTransactionZ[]{txp};
506 txn = new TwoTuple_usizeTransactionZ[0];
507 if (chain_monitor != null) {
508 chan_manager.as_Listen().block_connected(b.bitcoinSerialize(), height);
509 chain_monitor.as_Listen().block_connected(b.bitcoinSerialize(), height);
511 chan_manager.as_Confirm().transactions_confirmed(header, txn, height);
512 chan_manager.as_Confirm().best_block_updated(header, height);
513 // Connect manually if we aren't using a ChainMonitor and are implementing Watch ourselves
514 synchronized (monitors) {
515 assert monitors.size() == 1;
516 for (ChannelMonitor mon : monitors.values()) {
517 TwoTuple_TxidCVec_C2Tuple_u32TxOutZZZ[] ret = mon.block_connected(header, txn, height, tx_broadcaster, fee_estimator, logger);
518 assert ret.length == expected_monitor_update_len;
526 Event[] get_monitor_events(int expected_len) {
527 if (use_chan_manager_constructor) {
529 synchronized (this.pending_manager_events) {
530 if (expected_len != 0 && this.pending_manager_events.size() == expected_len) {
534 if (expected_len == 0) {
535 try { Thread.sleep(500); } catch (InterruptedException e) { assert false; }
541 synchronized (this.pending_manager_events) {
542 Event[] res = this.pending_manager_events.toArray(new Event[0]);
543 this.pending_manager_events.clear();
544 assert res.length == expected_len;
547 } else if (chain_monitor != null) {
548 ArrayList<Event> l = new ArrayList<Event>();
549 chain_monitor.as_EventsProvider().process_pending_events(EventHandler.new_impl(l::add));
550 assert l.size() == expected_len;
551 return l.toArray(new Event[0]);
553 synchronized (monitors) {
554 assert monitors.size() == 1;
555 for (ChannelMonitor mon : monitors.values()) {
556 Event[] res = mon.get_and_clear_pending_events();
557 assert res.length == expected_len;
565 Event[] get_manager_events(int expected_len, Peer peer1, Peer peer2) {
566 assert expected_len != 0;
567 if (!use_nio_peer_handler) {
568 maybe_exchange_peer_messages(peer1, peer2);
570 Event[] res = new Event[0];
571 if (use_chan_manager_constructor) {
572 while (res.length < expected_len) {
573 synchronized (this.pending_manager_events) {
574 res = this.pending_manager_events.toArray(res);
575 assert res.length == expected_len || res.length == 0; // We don't handle partial results
576 this.pending_manager_events.clear();
577 if (res.length < expected_len) {
578 try { this.pending_manager_events.wait(); } catch (InterruptedException e) { assert false; }
583 ArrayList<Event> l = new ArrayList<Event>();
584 while (l.size() < expected_len) {
586 if (use_nio_peer_handler) {
587 peer1.nio_peer_handler.check_events();
588 peer2.nio_peer_handler.check_events();
590 chan_manager.as_EventsProvider().process_pending_events(EventHandler.new_impl(l::add));
591 assert l.size() == expected_len || l.size() == 0; // We don't handle partial results
593 return l.toArray(new Event[0]);
595 assert res.length == expected_len;
600 static class DescriptorHolder { SocketDescriptor val; }
602 boolean running = false;
603 final LinkedList<Runnable> runqueue = new LinkedList();
605 Thread t = new Thread(() -> {
609 synchronized (runqueue) {
610 while (runqueue.isEmpty()) {
614 r = runqueue.pollFirst();
617 synchronized (runqueue) {
619 runqueue.notifyAll();
621 } catch (InterruptedException e) {
627 void maybe_exchange_peer_messages(Peer peer1, Peer peer2) {
628 if (!use_nio_peer_handler) {
629 synchronized (runqueue) {
633 peer1.peer_manager.process_events();
634 peer2.peer_manager.process_events();
635 synchronized (runqueue) {
636 if (runqueue.isEmpty() && !running) {
642 try { runqueue.wait(); } catch (InterruptedException e) { assert false; }
645 } else if (!use_chan_manager_constructor) {
646 peer1.nio_peer_handler.check_events();
647 peer2.nio_peer_handler.check_events();
650 void do_read_event(PeerManager pm, SocketDescriptor descriptor, byte[] data) {
651 if (!t.isAlive()) t.start();
652 synchronized (runqueue) {
655 Result_boolPeerHandleErrorZ res = pm.read_event(descriptor, data);
656 assert res instanceof Result_boolPeerHandleErrorZ.Result_boolPeerHandleErrorZ_OK;
658 runqueue.notifyAll();
660 must_free_objs.add(new WeakReference<>(data));
663 void connect_peers(final Peer peer1, final Peer peer2) {
664 peer2.connected_peer_node_id = peer1.node_id;
665 peer1.connected_peer_node_id = peer2.node_id;
666 if (use_nio_peer_handler) {
668 peer1.nio_peer_handler.connect(peer2.chan_manager.get_our_node_id(), new InetSocketAddress("127.0.0.1", peer2.nio_port), 100);
669 } catch (IOException e) { assert false; }
670 while (peer1.peer_manager.get_peer_node_ids().length == 0 || peer2.peer_manager.get_peer_node_ids().length == 0) {
674 DescriptorHolder descriptor1 = new DescriptorHolder();
675 DescriptorHolder descriptor1ref = descriptor1;
676 SocketDescriptor descriptor2 = SocketDescriptor.new_impl(new SocketDescriptor.SocketDescriptorInterface() {
678 public long send_data(byte[] data, boolean resume_read) {
679 do_read_event(peer1.peer_manager, descriptor1ref.val, data);
683 @Override public void disconnect_socket() { assert false; }
684 @Override public boolean eq(SocketDescriptor other_arg) { return other_arg.hash() == 2; }
685 @Override public long hash() { return 2; }
688 descriptor1.val = SocketDescriptor.new_impl(new SocketDescriptor.SocketDescriptorInterface() {
690 public long send_data(byte[] data, boolean resume_read) {
691 do_read_event(peer2.peer_manager, descriptor2, data);
695 @Override public void disconnect_socket() { assert false; }
696 @Override public boolean eq(SocketDescriptor other_arg) { return other_arg.hash() == 1; }
697 @Override public long hash() { return 1; }
700 Result_CVec_u8ZPeerHandleErrorZ conn_res = peer1.peer_manager.new_outbound_connection(peer2.node_id, descriptor1.val);
701 assert conn_res instanceof Result_CVec_u8ZPeerHandleErrorZ.Result_CVec_u8ZPeerHandleErrorZ_OK;
703 Result_NonePeerHandleErrorZ inbound_conn_res = peer2.peer_manager.new_inbound_connection(descriptor2);
704 assert inbound_conn_res instanceof Result_NonePeerHandleErrorZ.Result_NonePeerHandleErrorZ_OK;
705 do_read_event(peer2.peer_manager, descriptor2, ((Result_CVec_u8ZPeerHandleErrorZ.Result_CVec_u8ZPeerHandleErrorZ_OK) conn_res).res);
707 maybe_exchange_peer_messages(peer1, peer2);
711 TestState do_test_message_handler() throws InterruptedException {
712 Peer peer1 = new Peer((byte) 1);
713 Peer peer2 = new Peer((byte) 2);
715 connect_peers(peer1, peer2);
717 Result__u832APIErrorZ cc_res = peer1.chan_manager.create_channel(peer2.node_id, 100000, 1000, 42, null);
718 assert cc_res instanceof Result__u832APIErrorZ.Result__u832APIErrorZ_OK;
720 // Previously, this was a SEGFAULT instead of get_funding_txo() returning null.
721 ChannelDetails pre_funding_chan = peer1.chan_manager.list_channels()[0];
722 assert pre_funding_chan.get_funding_txo() == null;
724 Event[] events = peer1.get_manager_events(1, peer1, peer2);
725 assert events[0] instanceof Event.FundingGenerationReady;
726 assert ((Event.FundingGenerationReady) events[0]).channel_value_satoshis == 100000;
727 assert ((Event.FundingGenerationReady) events[0]).user_channel_id == 42;
728 byte[] funding_spk = ((Event.FundingGenerationReady) events[0]).output_script;
729 assert funding_spk.length == 34 && funding_spk[0] == 0 && funding_spk[1] == 32; // P2WSH
730 byte[] chan_id = ((Event.FundingGenerationReady) events[0]).temporary_channel_id;
732 NetworkParameters bitcoinj_net = NetworkParameters.fromID(NetworkParameters.ID_MAINNET);
734 Transaction funding = new Transaction(bitcoinj_net);
735 funding.addInput(new TransactionInput(bitcoinj_net, funding, new byte[0]));
736 funding.getInputs().get(0).setWitness(new TransactionWitness(2)); // Make sure we don't complain about lack of witness
737 funding.getInput(0).getWitness().setPush(0, new byte[]{0x1});
738 funding.addOutput(Coin.SATOSHI.multiply(100000), new Script(funding_spk));
739 Result_NoneAPIErrorZ funding_res = peer1.chan_manager.funding_transaction_generated(chan_id, funding.bitcoinSerialize());
740 assert funding_res instanceof Result_NoneAPIErrorZ.Result_NoneAPIErrorZ_OK;
742 maybe_exchange_peer_messages(peer1, peer2);
743 synchronized (peer1.broadcast_set) {
744 while (peer1.broadcast_set.size() != 1) {
745 peer1.broadcast_set.wait();
749 assert peer1.broadcast_set.size() == 1;
750 assert Arrays.equals(peer1.broadcast_set.get(0), funding.bitcoinSerialize());
751 peer1.broadcast_set.clear();
753 Block b = new Block(bitcoinj_net, 2, Sha256Hash.ZERO_HASH, Sha256Hash.ZERO_HASH, 42, 0, 0, Arrays.asList(new Transaction[]{funding}));
754 peer1.connect_block(b, 1, 0);
755 peer2.connect_block(b, 1, 0);
757 for (int height = 2; height < 10; height++) {
758 b = new Block(bitcoinj_net, 2, b.getHash(), Sha256Hash.ZERO_HASH, 42, 0, 0, Arrays.asList(new Transaction[0]));
759 peer1.connect_block(b, height, 0);
760 peer2.connect_block(b, height, 0);
763 maybe_exchange_peer_messages(peer1, peer2);
764 while (peer1.chan_manager.list_usable_channels().length != 1 || peer2.chan_manager.list_usable_channels().length != 1)
766 peer1.chan_manager.list_channels();
767 ChannelDetails[] peer1_chans = peer1.chan_manager.list_usable_channels();
768 ChannelDetails[] peer2_chans = peer2.chan_manager.list_usable_channels();
769 assert peer1_chans.length == 1;
770 assert peer2_chans.length == 1;
771 assert peer1_chans[0].get_channel_value_satoshis() == 100000;
772 assert peer1_chans[0].get_is_usable();
773 Option_u64Z short_chan_id = peer1_chans[0].get_short_channel_id();
774 assert short_chan_id instanceof Option_u64Z.Some;
775 assert ((Option_u64Z.Some)short_chan_id).some == (1L << 40); // 0th output in the 0th transaction in the 1st block
776 assert Arrays.equals(peer1_chans[0].get_channel_id(), funding.getTxId().getReversedBytes());
777 assert Arrays.equals(peer2_chans[0].get_channel_id(), funding.getTxId().getReversedBytes());
779 Result_InvoiceSignOrCreationErrorZ invoice = UtilMethods.create_invoice_from_channelmanager(peer2.chan_manager, peer2.keys_interface, Currency.LDKCurrency_Bitcoin, Option_u64Z.some(10000000), "Invoice Description");
780 assert invoice instanceof Result_InvoiceSignOrCreationErrorZ.Result_InvoiceSignOrCreationErrorZ_OK;
781 System.out.println("Got invoice: " + ((Result_InvoiceSignOrCreationErrorZ.Result_InvoiceSignOrCreationErrorZ_OK) invoice).res.to_str());
783 Result_InvoiceNoneZ parsed_invoice = Invoice.from_str(((Result_InvoiceSignOrCreationErrorZ.Result_InvoiceSignOrCreationErrorZ_OK) invoice).res.to_str());
784 assert parsed_invoice instanceof Result_InvoiceNoneZ.Result_InvoiceNoneZ_OK;
785 assert Arrays.equals(((Result_InvoiceNoneZ.Result_InvoiceNoneZ_OK) parsed_invoice).res.payment_hash(), ((Result_InvoiceSignOrCreationErrorZ.Result_InvoiceSignOrCreationErrorZ_OK) invoice).res.payment_hash());
786 SignedRawInvoice signed_raw = ((Result_InvoiceNoneZ.Result_InvoiceNoneZ_OK) parsed_invoice).res.into_signed_raw();
787 RawInvoice raw_invoice = signed_raw.raw_invoice();
788 byte[] desc_hash = raw_invoice.hash();
789 Description raw_invoice_description = raw_invoice.description();
790 String description_string = raw_invoice_description.into_inner();
791 assert description_string.equals("Invoice Description");
793 if (!use_invoice_payer) {
794 byte[] payment_hash = ((Result_InvoiceSignOrCreationErrorZ.Result_InvoiceSignOrCreationErrorZ_OK) invoice).res.payment_hash();
795 byte[] payment_secret = ((Result_InvoiceSignOrCreationErrorZ.Result_InvoiceSignOrCreationErrorZ_OK) invoice).res.payment_secret();
796 byte[] dest_node_id = ((Result_InvoiceSignOrCreationErrorZ.Result_InvoiceSignOrCreationErrorZ_OK) invoice).res.recover_payee_pub_key();
797 assert Arrays.equals(dest_node_id, peer2.node_id);
798 InvoiceFeatures invoice_features = ((Result_InvoiceSignOrCreationErrorZ.Result_InvoiceSignOrCreationErrorZ_OK) invoice).res.features();
799 RouteHint[] route_hints = ((Result_InvoiceSignOrCreationErrorZ.Result_InvoiceSignOrCreationErrorZ_OK) invoice).res.route_hints();
801 Payee payee = Payee.of(peer2.node_id, invoice_features, route_hints, Option_u64Z.none());
802 RouteParameters route_params = RouteParameters.of(payee, 10000000, 42);
803 Result_RouteLightningErrorZ route_res = UtilMethods.find_route(
804 peer1.chan_manager.get_our_node_id(), route_params, peer1.router,
805 peer1_chans, peer1.logger, Scorer.with_default().as_Score());
806 assert route_res instanceof Result_RouteLightningErrorZ.Result_RouteLightningErrorZ_OK;
807 Route route = ((Result_RouteLightningErrorZ.Result_RouteLightningErrorZ_OK) route_res).res;
808 assert route.get_paths().length == 1;
809 assert route.get_paths()[0].length == 1;
810 assert route.get_paths()[0][0].get_fee_msat() == 10000000;
812 Result_PaymentIdPaymentSendFailureZ payment_res = peer1.chan_manager.send_payment(route, payment_hash, payment_secret);
813 assert payment_res instanceof Result_PaymentIdPaymentSendFailureZ.Result_PaymentIdPaymentSendFailureZ_OK;
815 RouteHop[][] hops = new RouteHop[1][1];
816 byte[] hop_pubkey = new byte[33];
819 hops[0][0] = RouteHop.of(hop_pubkey, NodeFeatures.known(), 42, ChannelFeatures.known(), 100, 0);
820 Route r2 = Route.of(hops, payee);
821 payment_res = peer1.chan_manager.send_payment(r2, payment_hash, payment_secret);
822 assert payment_res instanceof Result_PaymentIdPaymentSendFailureZ.Result_PaymentIdPaymentSendFailureZ_Err;
824 Result_PaymentIdPaymentErrorZ send_res = peer1.payer.pay_invoice(((Result_InvoiceNoneZ.Result_InvoiceNoneZ_OK) parsed_invoice).res);
825 assert send_res instanceof Result_PaymentIdPaymentErrorZ.Result_PaymentIdPaymentErrorZ_OK;
829 if (use_chan_manager_constructor) {
830 peer1.constructor.interrupt();
831 peer2.constructor.interrupt();
832 } else if (use_nio_peer_handler) {
833 peer1.nio_peer_handler.interrupt();
834 peer2.nio_peer_handler.interrupt();
836 WeakReference<Peer> op1 = new WeakReference<Peer>(peer1);
837 peer1 = new Peer(peer1);
838 peer2 = new Peer(peer2);
839 return new TestState(op1, peer1, peer2, b.getHash());
841 return new TestState(null, peer1, peer2, b.getHash());
844 boolean cross_reload_ref_pollution = false;
846 private final WeakReference<Peer> ref_block;
847 private final Peer peer1;
848 private final Peer peer2;
849 public Sha256Hash best_blockhash;
851 public TestState(WeakReference<Peer> ref_block, Peer peer1, Peer peer2, Sha256Hash best_blockhash) {
852 this.ref_block = ref_block;
855 this.best_blockhash = best_blockhash;
858 void do_test_message_handler_b(TestState state) throws InterruptedException {
859 GcCheck obj = new GcCheck();
860 if (state.ref_block != null) {
861 // Ensure the original peers get freed before we move on. Note that we have to be in a different function
862 // scope to do so as the (at least current OpenJDK) JRE won't release anything created in the same scope.
863 while (!cross_reload_ref_pollution && state.ref_block.get() != null) {
865 System.runFinalization();
867 connect_peers(state.peer1, state.peer2);
870 Event[] events = state.peer2.get_manager_events(1, state.peer1, state.peer2);
871 assert events[0] instanceof Event.PendingHTLCsForwardable;
872 state.peer2.chan_manager.process_pending_htlc_forwards();
874 events = state.peer2.get_manager_events(1, state.peer1, state.peer2);
875 assert events[0] instanceof Event.PaymentReceived;
876 assert ((Event.PaymentReceived)events[0]).purpose instanceof PaymentPurpose.InvoicePayment;
877 byte[] payment_preimage = ((PaymentPurpose.InvoicePayment)((Event.PaymentReceived)events[0]).purpose).payment_preimage;
878 assert !Arrays.equals(payment_preimage, new byte[32]);
879 state.peer2.chan_manager.claim_funds(payment_preimage);
881 events = state.peer1.get_manager_events(1, state.peer1, state.peer2);
882 assert events[0] instanceof Event.PaymentSent;
883 assert Arrays.equals(((Event.PaymentSent) events[0]).payment_preimage, payment_preimage);
885 if (use_nio_peer_handler) {
886 // We receive PaymentSent immediately upon receipt of the payment preimage, but we expect to not have an
887 // HTLC transaction to broadcast below, which requires a bit more time to fully complete the
888 // commitment-transaction-update dance between both peers.
892 if (state.peer1.chain_monitor != null) {
893 Balance[] peer1_balances = state.peer1.chain_monitor.get_claimable_balances(state.peer1.chan_manager.list_channels());
894 assert peer1_balances.length == 0;
895 Balance[] peer2_balances = state.peer2.chain_monitor.get_claimable_balances(state.peer2.chan_manager.list_channels());
896 assert peer2_balances.length == 0;
899 ChannelDetails[] peer1_chans = state.peer1.chan_manager.list_channels();
902 Result_NoneAPIErrorZ close_res = state.peer1.chan_manager.close_channel(peer1_chans[0].get_channel_id());
903 assert close_res instanceof Result_NoneAPIErrorZ.Result_NoneAPIErrorZ_OK;
904 maybe_exchange_peer_messages(state.peer1, state.peer2);
905 synchronized (state.peer1.broadcast_set) {
906 while (state.peer1.broadcast_set.size() != 1) state.peer1.broadcast_set.wait();
908 synchronized (state.peer2.broadcast_set) {
909 while (state.peer2.broadcast_set.size() != 1) state.peer2.broadcast_set.wait();
912 assert state.peer1.broadcast_set.size() == 1;
913 assert state.peer2.broadcast_set.size() == 1;
915 state.peer1.chan_manager.force_close_all_channels();
916 maybe_exchange_peer_messages(state.peer1, state.peer2);
917 synchronized (state.peer1.broadcast_set) {
918 while (state.peer1.broadcast_set.size() != 1) state.peer1.broadcast_set.wait();
920 synchronized (state.peer2.broadcast_set) {
921 while (state.peer2.broadcast_set.size() != 1) state.peer2.broadcast_set.wait();
924 assert state.peer1.broadcast_set.size() == 1;
925 assert state.peer2.broadcast_set.size() == 1;
928 events = state.peer2.get_manager_events(1, state.peer1, state.peer2);
929 assert events[0] instanceof Event.ChannelClosed;
930 events = state.peer1.get_manager_events(1, state.peer1, state.peer2);
931 assert events[0] instanceof Event.ChannelClosed;
933 if (state.peer1.chain_monitor != null) {
934 Balance[] peer1_balances = state.peer1.chain_monitor.get_claimable_balances(state.peer1.chan_manager.list_channels());
935 assert peer1_balances.length == 1;
936 for (Balance bal : peer1_balances) {
937 assert bal instanceof Balance.ClaimableOnChannelClose;
938 long expected_tx_fee = 183;
939 assert ((Balance.ClaimableOnChannelClose) bal).claimable_amount_satoshis == 100000 - 1 - 10000 - expected_tx_fee;
941 Balance[] peer2_balances = state.peer2.chain_monitor.get_claimable_balances(state.peer2.chan_manager.list_channels());
942 assert peer2_balances.length == 1;
943 for (Balance bal : peer2_balances) {
944 assert bal instanceof Balance.ClaimableOnChannelClose;
945 assert ((Balance.ClaimableOnChannelClose) bal).claimable_amount_satoshis == 10000 + 1;
950 NetworkParameters bitcoinj_net = NetworkParameters.fromID(NetworkParameters.ID_MAINNET);
951 Transaction tx = new Transaction(bitcoinj_net, state.peer1.broadcast_set.getFirst());
952 Block b = new Block(bitcoinj_net, 2, state.best_blockhash, Sha256Hash.ZERO_HASH, 42, 0, 0,
953 Arrays.asList(new Transaction[]{tx}));
954 TwoTuple_TxidCVec_C2Tuple_u32TxOutZZZ[] watch_outputs = state.peer2.connect_block(b, 10, 1);
955 if (watch_outputs != null) { // We only process watch_outputs manually when we use a manually-build Watch impl
956 assert watch_outputs.length == 1;
957 assert Arrays.equals(watch_outputs[0].get_a(), tx.getTxId().getReversedBytes());
958 assert watch_outputs[0].get_b().length == 2;
959 assert watch_outputs[0].get_b()[0].get_a() == 0;
960 assert watch_outputs[0].get_b()[1].get_a() == 1;
963 for (int i = 11; i < 21; i++) {
964 b = new Block(bitcoinj_net, 2, b.getHash(), Sha256Hash.ZERO_HASH, 42, 0, 0, new ArrayList<>());
965 state.peer2.connect_block(b, i, 0);
968 Event[] broadcastable_event = state.peer2.get_monitor_events(1);
969 for (ChannelMonitor mon : state.peer2.monitors.values()) {
970 // This used to be buggy and double-free, so go ahead and fetch them!
971 byte[][] txn = mon.get_latest_holder_commitment_txn(state.peer2.logger);
973 assert broadcastable_event.length == 1;
974 assert broadcastable_event[0] instanceof Event.SpendableOutputs;
975 if (state.peer2.explicit_keys_manager != null) {
976 TxOut[] additional_outputs = new TxOut[]{new TxOut(420, new byte[]{0x42})};
977 Result_TransactionNoneZ tx_res = state.peer2.explicit_keys_manager.spend_spendable_outputs(((Event.SpendableOutputs) broadcastable_event[0]).outputs, additional_outputs, new byte[]{0x00}, 253);
978 assert tx_res instanceof Result_TransactionNoneZ.Result_TransactionNoneZ_OK;
979 Transaction built_tx = new Transaction(bitcoinj_net, ((Result_TransactionNoneZ.Result_TransactionNoneZ_OK) tx_res).res);
980 assert built_tx.getOutputs().size() == 2;
981 assert Arrays.equals(built_tx.getOutput(1).getScriptBytes(), new byte[]{0x00});
982 assert Arrays.equals(built_tx.getOutput(0).getScriptBytes(), new byte[]{0x42});
983 assert built_tx.getOutput(0).getValue().value == 420;
987 // Test exchanging a custom message (note that ChannelManagerConstructor) always loads an IgnorimgMessageHandler
988 // so we cannot exchange custom messages with it
989 if (!use_chan_manager_constructor) {
990 byte[] custom_message_bytes = new byte[]{0x42, 0x44, 0x43, 0x00};
991 state.peer1.custom_messages_to_send.add(custom_message_bytes);
992 state.peer1.peer_manager.process_events();
993 synchronized (state.peer2.received_custom_messages) {
995 if (state.peer2.received_custom_messages.isEmpty()) {
996 state.peer2.received_custom_messages.wait();
999 assert state.peer2.received_custom_messages.size() == 1;
1000 assert Arrays.equals(state.peer2.received_custom_messages.get(0), custom_message_bytes);
1006 if (use_nio_peer_handler) {
1007 state.peer1.peer_manager.disconnect_by_node_id(state.peer2.chan_manager.get_our_node_id(), false);
1008 while (state.peer1.peer_manager.get_peer_node_ids().length != 0) Thread.yield();
1009 while (state.peer2.peer_manager.get_peer_node_ids().length != 0) Thread.yield();
1010 state.peer1.nio_peer_handler.interrupt();
1011 state.peer2.nio_peer_handler.interrupt();
1014 state.peer1.get_monitor_events(0);
1015 state.peer2.get_monitor_events(0);
1017 if (use_chan_manager_constructor) {
1018 state.peer1.constructor.interrupt();
1019 state.peer2.constructor.interrupt();
1024 // Construct the only Option_Enum::Variant(OpaqueStruct) we have in the codebase as this used to cause double-frees:
1025 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,};
1026 Result_ChannelUpdateDecodeErrorZ upd_msg = ChannelUpdate.read(serd);
1027 assert upd_msg instanceof Result_ChannelUpdateDecodeErrorZ.Result_ChannelUpdateDecodeErrorZ_OK;
1028 Option_NetworkUpdateZ upd = Option_NetworkUpdateZ.some(NetworkUpdate.channel_update_message(((Result_ChannelUpdateDecodeErrorZ.Result_ChannelUpdateDecodeErrorZ_OK) upd_msg).res));
1031 java.util.LinkedList<WeakReference<Object>> must_free_objs = new java.util.LinkedList();
1033 int gc_exp_count = 0;
1035 GcCheck() { gc_exp_count += 1; }
1037 protected void finalize() throws Throwable {
1043 public class HumanObjectPeerTest {
1044 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 {
1045 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);
1046 HumanObjectPeerTestInstance.TestState state = instance.do_test_message_handler();
1047 instance.do_test_message_handler_b(state);
1050 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 {
1051 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);
1052 while (instance.gc_count != instance.gc_exp_count) {
1054 System.runFinalization();
1056 for (WeakReference<Object> o : instance.must_free_objs)
1057 assert o.get() == null;
1060 public void test_message_handler() throws InterruptedException {
1061 for (int i = 0; i < (1 << 9) - 1; i++) {
1062 boolean nice_close = (i & (1 << 0)) != 0;
1063 boolean use_km_wrapper = (i & (1 << 1)) != 0;
1064 boolean use_manual_watch = (i & (1 << 2)) != 0;
1065 boolean reload_peers = (i & (1 << 3)) != 0;
1066 boolean break_cross_refs = (i & (1 << 4)) != 0;
1067 boolean use_ignoring_routing_handler = (i & (1 << 5)) != 0;
1068 boolean use_chan_manager_constructor = (i & (1 << 6)) != 0;
1069 boolean use_invoice_payer = (i & (1 << 7)) != 0;
1070 boolean nio_peer_handler = (i & (1 << 8)) != 0;
1071 if (break_cross_refs && !reload_peers) {
1072 // There are no cross refs to break without reloading peers.
1075 if (use_chan_manager_constructor && (use_manual_watch || !nio_peer_handler)) {
1076 // ChannelManagerConstructor requires a ChainMonitor as the Watch and creates a NioPeerHandler for us.
1079 if (!use_chan_manager_constructor && (use_ignoring_routing_handler)) {
1080 // We rely on the ChannelManagerConstructor to convert null into an IgnoringMessageHandler, so don't
1081 // try to run with an IgnoringMessageHandler unless we're also using a ChannelManagerConstructor.
1084 if (use_chan_manager_constructor && use_ignoring_routing_handler && use_invoice_payer) {
1085 // As documented on ChannelManagerConstructor, if we provide a `null` NetworkGraph (because we want to
1086 // use an IgnoringMessageHandler), no InvoicePayer will be constructored for us, thus we cannot use an
1087 // InvoicePayer to send payments in this case.
1090 System.err.println("Running test with flags " + i);
1091 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);
1095 // This is used in the test jar to test the built jar is runnable
1096 public static void main(String[] args) {
1098 new HumanObjectPeerTest().test_message_handler();
1099 } catch (Exception e) {
1100 System.err.println("Caught exception:");
1101 System.err.println(e);