X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Ftest%2Fjava%2Forg%2Fldk%2FPeerTest.java;h=9b3d2f1702b97fa757ac4849550d7c487eb88348;hb=1f873e8aeb7a8395a7a99d244fba7474a0543278;hp=f1e841f2b6eaaec615192cd22c95b98624151e9c;hpb=3f5b7ed0e139504ba1e07ee865ea64ad766d6a19;p=ldk-java diff --git a/src/test/java/org/ldk/PeerTest.java b/src/test/java/org/ldk/PeerTest.java index f1e841f2..9b3d2f17 100644 --- a/src/test/java/org/ldk/PeerTest.java +++ b/src/test/java/org/ldk/PeerTest.java @@ -3,13 +3,14 @@ package org.ldk; import org.bitcoinj.core.*; import org.bitcoinj.script.Script; import org.junit.jupiter.api.Test; +import org.ldk.enums.Network; +import org.ldk.enums.Recipient; import org.ldk.impl.bindings; -import org.ldk.enums.*; +import java.lang.ref.Reference; import java.util.ArrayList; import java.util.Arrays; import java.util.HashMap; -import java.util.concurrent.ConcurrentHashMap; import java.util.concurrent.ConcurrentLinkedQueue; public class PeerTest { @@ -25,23 +26,36 @@ public class PeerTest { final long chan_manager_events; final long chan_handler; final long router; + final long router_wrapper; final long route_handler; final long message_handler; + final long custom_message_handler; final long peer_manager; - HashMap monitors; + HashMap monitors; // Wow I forgot just how terrible Java is - we can't put a byte array here. + byte[] node_id; + bindings.LDKFeeEstimator fee_est; + bindings.LDKBroadcasterInterface broad_trait; + bindings.LDKLogger log_trait; + bindings.LDKWatch watcher; Peer(byte seed) { - logger = bindings.LDKLogger_new((String arg)-> System.out.println(seed + ": " + arg)); - this.fee_estimator = bindings.LDKFeeEstimator_new(confirmation_target -> 0); - this.tx_broadcaster = bindings.LDKBroadcasterInterface_new(tx -> { + this.log_trait = (long arg) -> { + System.out.println(seed + ": " + bindings.Record_get_args(arg)); + bindings.Record_free(arg); + }; + logger = bindings.LDKLogger_new(this.log_trait); + this.fee_est = confirmation_target -> 0; + this.fee_estimator = bindings.LDKFeeEstimator_new(this.fee_est); + this.broad_trait = tx -> { // We should broadcast - }); + }; + this.tx_broadcaster = bindings.LDKBroadcasterInterface_new(this.broad_trait); this.monitors = new HashMap<>(); - this.chain_monitor = bindings.LDKWatch_new(new bindings.LDKWatch() { + this.watcher = new bindings.LDKWatch() { @Override public long watch_channel(long funding_txo, long monitor) { synchronized (monitors) { - assert monitors.put(bindings.OutPoint_get_txid(funding_txo), monitor) == null; + assert monitors.put(Arrays.toString(bindings.OutPoint_get_txid(funding_txo)), monitor) == null; } bindings.OutPoint_free(funding_txo); return bindings.CResult_NoneChannelMonitorUpdateErrZ_ok(); @@ -50,7 +64,11 @@ public class PeerTest { @Override public long update_channel(long funding_txo, long update) { synchronized (monitors) { - bindings.ChannelMonitor_update_monitor(monitors.get(bindings.OutPoint_get_txid(funding_txo)), update, tx_broadcaster, logger); + String txid = Arrays.toString(bindings.OutPoint_get_txid(funding_txo)); + assert monitors.containsKey(txid); + long update_res = bindings.ChannelMonitor_update_monitor(monitors.get(txid), update, tx_broadcaster, fee_estimator, logger); + assert bindings.CResult_NoneNoneZ_is_ok(update_res); + bindings.CResult_NoneNoneZ_free(update_res); } bindings.OutPoint_free(funding_txo); bindings.ChannelMonitorUpdate_free(update); @@ -58,40 +76,61 @@ public class PeerTest { } @Override - public long release_pending_monitor_events() { - return bindings.new_empty_slice_vec(); + public long[] release_pending_monitor_events() { + synchronized (monitors) { + assert monitors.size() <= 1; + for (Long mon : monitors.values()) { + return bindings.ChannelMonitor_get_and_clear_pending_monitor_events(mon); + } + } + return new long[0]; } - }); + }; + this.chain_monitor = bindings.LDKWatch_new(this.watcher); byte[] key_seed = new byte[32]; for (byte i = 0; i < 32; i++) { key_seed[i] = (byte) (i ^ seed); } - this.keys = bindings.KeysManager_new(key_seed, LDKNetwork.LDKNetwork_Bitcoin, System.currentTimeMillis() / 1000, (int)(System.currentTimeMillis() * 1000) & 0xffffffff); + this.keys = bindings.KeysManager_new(key_seed, System.currentTimeMillis() / 1000, (int)(System.currentTimeMillis() * 1000) & 0xffffffff); this.keys_interface = bindings.KeysManager_as_KeysInterface(keys); this.config = bindings.UserConfig_default(); - this.chan_manager = bindings.ChannelManager_new(LDKNetwork.LDKNetwork_Bitcoin, fee_estimator, chain_monitor, tx_broadcaster, logger, keys_interface, config, 1); + long params = bindings.ChainParameters_new(Network.LDKNetwork_Bitcoin, bindings.BestBlock_new(new byte[32], 0)); + this.chan_manager = bindings.ChannelManager_new(fee_estimator, chain_monitor, tx_broadcaster, logger, keys_interface, config, params); + this.node_id = bindings.ChannelManager_get_our_node_id(chan_manager); this.chan_manager_events = bindings.ChannelManager_as_EventsProvider(chan_manager); this.chan_handler = bindings.ChannelManager_as_ChannelMessageHandler(chan_manager); - this.router = bindings.NetGraphMsgHandler_new(0, logger); - this.route_handler = bindings.NetGraphMsgHandler_as_RoutingMessageHandler(router); + this.router = bindings.NetworkGraph_new(new byte[32]); + this.router_wrapper = bindings.NetGraphMsgHandler_new(router, bindings.COption_AccessZ_none(), logger); + this.route_handler = bindings.NetGraphMsgHandler_as_RoutingMessageHandler(router_wrapper); this.message_handler = bindings.MessageHandler_new(chan_handler, route_handler); + this.custom_message_handler = bindings.IgnoringMessageHandler_new(); byte[] random_data = new byte[32]; for (byte i = 0; i < 32; i++) { random_data[i] = (byte) ((i ^ seed) ^ 0xf0); } - this.peer_manager = bindings.PeerManager_new(message_handler, bindings.LDKKeysInterface_call_get_node_secret(keys_interface), random_data, logger); + + long node_id_result = bindings.KeysInterface_get_node_secret(keys_interface, Recipient.LDKRecipient_Node); + assert bindings.CResult_SecretKeyNoneZ_is_ok(node_id_result); + this.peer_manager = bindings.PeerManager_new(message_handler, bindings.CResult_SecretKeyNoneZ_get_ok(node_id_result), + random_data, logger, bindings.IgnoringMessageHandler_as_CustomMessageHandler(this.custom_message_handler)); + bindings.CResult_SecretKeyNoneZ_free(node_id_result); } - void connect_block(Block b, Transaction t) { - byte[] header = b.bitcoinSerialize(); - long txn = bindings.LDKCVecTempl_C2TupleTempl_usize__Transaction_new( - new long[] {bindings.C2Tuple_usizeTransactionZ_new(1, bindings.new_txpointer_copy_data(t.bitcoinSerialize()))}); - bindings.ChannelManager_block_connected(chan_manager, header, txn, 1); + void connect_block(Block b, Transaction t, int height) { + long listen = bindings.ChannelManager_as_Listen(chan_manager); + bindings.Listen_block_connected(listen, b.bitcoinSerialize(), height); + bindings.Listen_free(listen); synchronized (monitors) { for (Long mon : monitors.values()) { - txn = bindings.LDKCVecTempl_C2TupleTempl_usize__Transaction_new( - new long[] {bindings.C2Tuple_usizeTransactionZ_new(1, bindings.new_txpointer_copy_data(t.bitcoinSerialize()))}); - long ret = bindings.ChannelMonitor_block_connected(mon, header, txn, 1, tx_broadcaster, fee_estimator, logger); - bindings.CVec_C2Tuple_TxidCVec_TxOutZZZ_free(ret); + long[] txn; + if (t != null) + txn = new long[]{bindings.C2Tuple_usizeTransactionZ_new(1, t.bitcoinSerialize())}; + else + txn = new long[0]; + byte[] header = Arrays.copyOfRange(b.bitcoinSerialize(), 0, 80); + long[] ret = bindings.ChannelMonitor_block_connected(mon, header, txn, height, tx_broadcaster, fee_estimator, logger); + for (long r : ret) { + bindings.C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ_free(r); + } } } } @@ -104,10 +143,12 @@ public class PeerTest { bindings.Watch_free(chain_monitor); bindings.KeysManager_free(keys); bindings.KeysInterface_free(keys_interface); + bindings.UserConfig_free(config); bindings.ChannelManager_free(chan_manager); bindings.EventsProvider_free(chan_manager_events); bindings.ChannelMessageHandler_free(chan_handler); - bindings.NetGraphMsgHandler_free(router); + bindings.NetworkGraph_free(router); + bindings.NetGraphMsgHandler_free(router_wrapper); bindings.RoutingMessageHandler_free(route_handler); //MessageHandler was actually moved into the route_handler!: bindings.MessageHandler_free(message_handler); bindings.PeerManager_free(peer_manager); @@ -121,19 +162,25 @@ public class PeerTest { class LongHolder { long val; } - byte[] do_read_event(ConcurrentLinkedQueue list, long pm, long descriptor, long data) { - byte[] arr = bindings.get_u8_slice_bytes(data); + void do_read_event(ConcurrentLinkedQueue list, long pm, long descriptor, byte[] arr) { Thread thread = new Thread(() -> { - long arr_vec = bindings.bytes_to_u8_vec(arr); - long res = bindings.PeerManager_read_event(pm, descriptor, arr_vec); - assert bindings.LDKCResult_boolPeerHandleErrorZ_result_ok(res); + long res = bindings.PeerManager_read_event(pm, descriptor, arr); + assert bindings.CResult_boolPeerHandleErrorZ_is_ok(res); //assert bindings.deref_bool(bindings.LDKCResult_boolPeerHandleErrorZ_get_inner(res)); bindings.CResult_boolPeerHandleErrorZ_free(res); - bindings.CVec_u8Z_free(arr_vec); }); thread.start(); list.add(thread); - return arr; + } + + void deliver_peer_messages(ConcurrentLinkedQueue list, long peer1, long peer2) throws InterruptedException { + bindings.PeerManager_process_events(peer1); + bindings.PeerManager_process_events(peer2); + while (!list.isEmpty()) { + list.poll().join(); + bindings.PeerManager_process_events(peer1); + bindings.PeerManager_process_events(peer2); + } } @Test @@ -144,94 +191,156 @@ public class PeerTest { ConcurrentLinkedQueue list = new ConcurrentLinkedQueue(); LongHolder descriptor1 = new LongHolder(); LongHolder descriptor1ref = descriptor1; - long descriptor2 = bindings.LDKSocketDescriptor_new(new bindings.LDKSocketDescriptor() { + bindings.LDKSocketDescriptor sock1 = new bindings.LDKSocketDescriptor() { @Override - public long send_data(long data, boolean resume_read) { - return do_read_event(list, peer1.peer_manager, descriptor1ref.val, data).length; + public long send_data(byte[] data, boolean resume_read) { + do_read_event(list, peer1.peer_manager, descriptor1ref.val, data); + return data.length; } @Override public void disconnect_socket() { assert false; } - @Override public boolean eq(long other_arg) { return bindings.LDKSocketDescriptor_get_obj_from_jcalls(other_arg).hash() == 2; } + @Override public boolean eq(long other_arg) { boolean ret = bindings.SocketDescriptor_hash(other_arg) == 2; bindings.SocketDescriptor_free(other_arg); return ret; } @Override public long hash() { return 2; } - }); + }; + long descriptor2 = bindings.LDKSocketDescriptor_new(sock1); - descriptor1.val = bindings.LDKSocketDescriptor_new(new bindings.LDKSocketDescriptor() { + bindings.LDKSocketDescriptor sock2 = new bindings.LDKSocketDescriptor() { @Override - public long send_data(long data, boolean resume_read) { - return do_read_event(list, peer2.peer_manager, descriptor2, data).length; + public long send_data(byte[] data, boolean resume_read) { + do_read_event(list, peer2.peer_manager, descriptor2, data); + return data.length; } @Override public void disconnect_socket() { assert false; } - @Override public boolean eq(long other_arg) { return bindings.LDKSocketDescriptor_get_obj_from_jcalls(other_arg).hash() == 1; } + @Override public boolean eq(long other_arg) { boolean ret = bindings.SocketDescriptor_hash(other_arg) == 1; bindings.SocketDescriptor_free(other_arg); return ret; } @Override public long hash() { return 1; } - }); + }; + descriptor1.val = bindings.LDKSocketDescriptor_new(sock2); - long init_vec = bindings.PeerManager_new_outbound_connection(peer1.peer_manager, bindings.ChannelManager_get_our_node_id(peer2.chan_manager), descriptor1.val); - assert(bindings.LDKCResult_CVec_u8ZPeerHandleErrorZ_result_ok(init_vec)); + long init_vec = bindings.PeerManager_new_outbound_connection(peer1.peer_manager, peer2.node_id, descriptor1.val); + assert(bindings.CResult_CVec_u8ZPeerHandleErrorZ_is_ok(init_vec)); long con_res = bindings.PeerManager_new_inbound_connection(peer2.peer_manager, descriptor2); - assert(bindings.LDKCResult_NonePeerHandleErrorZ_result_ok(con_res)); + assert(bindings.CResult_NonePeerHandleErrorZ_is_ok(con_res)); bindings.CResult_NonePeerHandleErrorZ_free(con_res); - do_read_event(list, peer2.peer_manager, descriptor2, bindings.LDKCResult_CVec_u8ZPeerHandleErrorZ_get_inner(init_vec)); + do_read_event(list, peer2.peer_manager, descriptor2, bindings.CResult_CVec_u8ZPeerHandleErrorZ_get_ok(init_vec)); bindings.CResult_CVec_u8ZPeerHandleErrorZ_free(init_vec); - while (!list.isEmpty()) { list.poll().join(); } + deliver_peer_messages(list, peer1.peer_manager, peer2.peer_manager); - long cc_res = bindings.ChannelManager_create_channel(peer1.chan_manager, bindings.ChannelManager_get_our_node_id(peer2.chan_manager), 10000, 1000, 42, 0); - assert bindings.LDKCResult_NoneAPIErrorZ_result_ok(cc_res); + long cc_res = bindings.ChannelManager_create_channel(peer1.chan_manager, peer2.node_id, 10000, 1000, 42, 0); + assert bindings.CResult_NoneAPIErrorZ_is_ok(cc_res); bindings.CResult_NoneAPIErrorZ_free(cc_res); - bindings.PeerManager_process_events(peer1.peer_manager); - while (!list.isEmpty()) { list.poll().join(); } - bindings.PeerManager_process_events(peer2.peer_manager); - while (!list.isEmpty()) { list.poll().join(); } + deliver_peer_messages(list, peer1.peer_manager, peer2.peer_manager); - long events = bindings.LDKEventsProvider_call_get_and_clear_pending_events(peer1.chan_manager_events); - bindings.VecOrSliceDef events_arr_info = bindings.LDKCVecTempl_Event_arr_info(events); - assert events_arr_info.datalen == 1; - bindings.LDKEvent event = bindings.LDKEvent_ref_from_ptr(events_arr_info.dataptr); + ArrayList events = new ArrayList(); + bindings.LDKEventHandler events_adder = events::add; + long handler = bindings.LDKEventHandler_new(events_adder); + + bindings.EventsProvider_process_pending_events(peer1.chan_manager_events, handler); + assert events.size() == 1; + bindings.LDKEvent event = bindings.LDKEvent_ref_from_ptr(events.get(0)); assert event instanceof bindings.LDKEvent.FundingGenerationReady; assert ((bindings.LDKEvent.FundingGenerationReady)event).channel_value_satoshis == 10000; assert ((bindings.LDKEvent.FundingGenerationReady)event).user_channel_id == 42; - byte[] funding_spk = bindings.get_u8_slice_bytes(((bindings.LDKEvent.FundingGenerationReady)event).output_script); + byte[] funding_spk = ((bindings.LDKEvent.FundingGenerationReady)event).output_script; assert funding_spk.length == 34 && funding_spk[0] == 0 && funding_spk[1] == 32; // P2WSH byte[] chan_id = ((bindings.LDKEvent.FundingGenerationReady)event).temporary_channel_id; - bindings.CVec_EventZ_free(events); + bindings.Event_free(events.remove(0)); Transaction funding = new Transaction(NetworkParameters.fromID(NetworkParameters.ID_MAINNET)); funding.addInput(new TransactionInput(NetworkParameters.fromID(NetworkParameters.ID_MAINNET), funding, new byte[0])); - //funding.getInputs().get(0).setWitness(new TransactionWitness(2)); // Make sure we don't complain about lack of witness + funding.getInputs().get(0).setWitness(new TransactionWitness(2)); // Make sure we don't complain about lack of witness + funding.getInput(0).getWitness().setPush(0, new byte[] {0x1}); funding.addOutput(Coin.SATOSHI.multiply(10000), new Script(funding_spk)); - bindings.ChannelManager_funding_transaction_generated(peer1.chan_manager, chan_id, bindings.OutPoint_new(funding.getTxId().getBytes(), (short) 0)); - - bindings.PeerManager_process_events(peer1.peer_manager); - while (!list.isEmpty()) { list.poll().join(); } - bindings.PeerManager_process_events(peer2.peer_manager); - while (!list.isEmpty()) { list.poll().join(); } + bindings.ChannelManager_funding_transaction_generated(peer1.chan_manager, chan_id, funding.bitcoinSerialize()); - events = bindings.LDKEventsProvider_call_get_and_clear_pending_events(peer1.chan_manager_events); - events_arr_info = bindings.LDKCVecTempl_Event_arr_info(events); - assert events_arr_info.datalen == 1; - event = bindings.LDKEvent_ref_from_ptr(events_arr_info.dataptr); - assert event instanceof bindings.LDKEvent.FundingBroadcastSafe; - bindings.CVec_EventZ_free(events); + deliver_peer_messages(list, peer1.peer_manager, peer2.peer_manager); Block b = new Block(NetworkParameters.fromID(NetworkParameters.ID_MAINNET), 2, Sha256Hash.ZERO_HASH, Sha256Hash.ZERO_HASH, 42, 0, 0, Arrays.asList(new Transaction[]{funding})); - peer1.connect_block(b, funding); - peer2.connect_block(b, funding); - - long peer1_chans = bindings.ChannelManager_list_channels(peer1.chan_manager); - long peer2_chans = bindings.ChannelManager_list_channels(peer2.chan_manager); - assert bindings.vec_slice_len(peer1_chans) == 1; - assert bindings.vec_slice_len(peer2_chans) == 1; - long[] peer_1_chan_info = bindings.LDKCVecTempl_ChannelDetails_arr_info(peer1_chans); - assert peer_1_chan_info.length == 1; - assert bindings.ChannelDetails_get_channel_value_satoshis(peer_1_chan_info[0]) == 10000; - assert !bindings.ChannelDetails_get_is_live(peer_1_chan_info[0]); - assert Arrays.equals(bindings.ChannelDetails_get_channel_id(peer_1_chan_info[0]), funding.getTxId().getBytes()); - assert Arrays.equals(bindings.ChannelDetails_get_channel_id(bindings.LDKCVecTempl_ChannelDetails_arr_info(peer2_chans)[0]), funding.getTxId().getBytes()); - bindings.CVec_ChannelDetailsZ_free(peer1_chans); - bindings.CVec_ChannelDetailsZ_free(peer2_chans); + peer1.connect_block(b, funding, 1); + peer2.connect_block(b, funding, 1); + + for (int height = 2; height < 10; height++) { + b = new Block(NetworkParameters.fromID(NetworkParameters.ID_MAINNET), 2, b.getHash(), Sha256Hash.ZERO_HASH, 42, 0, 0, Arrays.asList(new Transaction[0])); + peer1.connect_block(b, null, height); + peer2.connect_block(b, null, height); + } + + deliver_peer_messages(list, peer1.peer_manager, peer2.peer_manager); + + long[] peer1_chans = bindings.ChannelManager_list_channels(peer1.chan_manager); + long[] peer2_chans = bindings.ChannelManager_list_channels(peer2.chan_manager); + assert peer1_chans.length == 1; + assert peer2_chans.length == 1; + assert bindings.ChannelDetails_get_channel_value_satoshis(peer1_chans[0]) == 10000; + assert bindings.ChannelDetails_get_is_usable(peer1_chans[0]); + assert Arrays.equals(bindings.ChannelDetails_get_channel_id(peer1_chans[0]), funding.getTxId().getReversedBytes()); + assert Arrays.equals(bindings.ChannelDetails_get_channel_id(peer2_chans[0]), funding.getTxId().getReversedBytes()); + for (long chan : peer2_chans) bindings.ChannelDetails_free(chan); + + long no_min_val = bindings.COption_u64Z_none(); + long inbound_payment = bindings.ChannelManager_create_inbound_payment(peer2.chan_manager, no_min_val, 7200); + assert bindings.CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_is_ok(inbound_payment); + long payment_tuple = bindings.CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_get_ok(inbound_payment); + bindings.COption_u64Z_free(no_min_val); + long scorer = bindings.Scorer_default(); + long scorer_interface = bindings.Scorer_as_Score(scorer); + + long no_u64 = bindings.COption_u64Z_none(); + long invoice_features = bindings.InvoiceFeatures_known(); + long payee = bindings.PaymentParameters_new(peer2.node_id, invoice_features, new long[0], no_u64, 6*24*14); + bindings.InvoiceFeatures_free(invoice_features); + bindings.COption_u64Z_free(no_u64); + long route_params = bindings.RouteParameters_new(payee, 1000, 42); + long route = bindings.find_route(peer1.node_id, route_params, peer1.router, peer1_chans, + peer1.logger, scorer_interface); + bindings.RouteParameters_free(route_params); + bindings.PaymentParameters_free(payee); + bindings.Score_free(scorer_interface); + bindings.Scorer_free(scorer); + + for (long chan : peer1_chans) bindings.ChannelDetails_free(chan); + assert bindings.CResult_RouteLightningErrorZ_is_ok(route); + long payment_res = bindings.ChannelManager_send_payment(peer1.chan_manager, bindings.CResult_RouteLightningErrorZ_get_ok(route), + bindings.C2Tuple_PaymentHashPaymentSecretZ_get_a(payment_tuple), bindings.C2Tuple_PaymentHashPaymentSecretZ_get_b(payment_tuple)); + bindings.CResult_RouteLightningErrorZ_free(route); + bindings.CResult_C2Tuple_PaymentHashPaymentSecretZNoneZ_is_ok(inbound_payment); + assert bindings.CResult_NonePaymentSendFailureZ_is_ok(payment_res); + bindings.CResult_NonePaymentSendFailureZ_free(payment_res); + + deliver_peer_messages(list, peer1.peer_manager, peer2.peer_manager); + + bindings.EventsProvider_process_pending_events(peer2.chan_manager_events, handler); + assert events.size() == 1; + bindings.LDKEvent forwardable = bindings.LDKEvent_ref_from_ptr(events.get(0)); + assert forwardable instanceof bindings.LDKEvent.PendingHTLCsForwardable; + bindings.Event_free(events.remove(0)); + bindings.ChannelManager_process_pending_htlc_forwards(peer2.chan_manager); + + bindings.EventsProvider_process_pending_events(peer2.chan_manager_events, handler); + assert events.size() == 1; + bindings.LDKEvent payment_recvd = bindings.LDKEvent_ref_from_ptr(events.get(0)); + assert payment_recvd instanceof bindings.LDKEvent.PaymentReceived; + bindings.LDKPaymentPurpose purpose = bindings.LDKPaymentPurpose_ref_from_ptr(((bindings.LDKEvent.PaymentReceived) payment_recvd).purpose); + assert purpose instanceof bindings.LDKPaymentPurpose.InvoicePayment; + assert bindings.ChannelManager_claim_funds(peer2.chan_manager, ((bindings.LDKPaymentPurpose.InvoicePayment) purpose).payment_preimage); + bindings.Event_free(events.remove(0)); + + deliver_peer_messages(list, peer1.peer_manager, peer2.peer_manager); + + bindings.EventsProvider_process_pending_events(peer1.chan_manager_events, handler); + assert events.size() == 2; + bindings.LDKEvent sent = bindings.LDKEvent_ref_from_ptr(events.get(0)); + assert sent instanceof bindings.LDKEvent.PaymentSent; + bindings.Event_free(events.remove(0)); + bindings.LDKEvent sent_path = bindings.LDKEvent_ref_from_ptr(events.get(0)); + assert sent_path instanceof bindings.LDKEvent.PaymentPathSuccessful; + bindings.Event_free(events.remove(0)); + Reference.reachabilityFence(events_adder); + + bindings.EventHandler_free(handler); peer1.free(); peer2.free();