import org.bitcoinj.core.Transaction;
import org.bitcoinj.script.Script;
import org.junit.jupiter.api.Test;
+import org.ldk.batteries.NioPeerHandler;
import org.ldk.enums.LDKNetwork;
import org.ldk.impl.bindings;
import org.ldk.structs.*;
import org.ldk.util.TwoTuple;
+import java.io.IOException;
import java.lang.ref.WeakReference;
+import java.net.InetSocketAddress;
import java.util.Arrays;
import java.util.HashMap;
import java.util.LinkedList;
private final boolean use_manual_watch;
private final boolean reload_peers;
private final boolean break_cross_peer_refs;
+ private final boolean use_nio_peer_handler;
- HumanObjectPeerTestInstance(boolean nice_close, boolean use_km_wrapper, boolean use_manual_watch, boolean reload_peers, boolean break_cross_peer_refs) {
+ 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) {
this.nice_close = nice_close;
this.use_km_wrapper = use_km_wrapper;
this.use_manual_watch = use_manual_watch;
this.reload_peers = reload_peers;
this.break_cross_peer_refs = break_cross_peer_refs;
+ this.use_nio_peer_handler = use_nio_peer_handler;
}
class Peer {
return watch;
}
+ NioPeerHandler nio_peer_handler;
+ short nio_port;
final byte seed;
final Logger logger;
final FeeEstimator fee_estimator;
for (byte i = 0; i < 32; i++) {
key_seed[i] = (byte) (i ^ seed);
}
+ KeysManager keys = KeysManager.constructor_new(key_seed, LDKNetwork.LDKNetwork_Bitcoin, System.currentTimeMillis() / 1000, (int) (System.currentTimeMillis() * 1000));
if (use_km_wrapper) {
- KeysManager underlying = KeysManager.constructor_new(key_seed, LDKNetwork.LDKNetwork_Bitcoin, System.currentTimeMillis() / 1000, (int) (System.currentTimeMillis() * 1000) & 0xffffffff);
- this.keys_interface = manual_keysif(underlying.as_KeysInterface());
+ this.keys_interface = manual_keysif(keys.as_KeysInterface());
} else {
- KeysManager keys = KeysManager.constructor_new(key_seed, LDKNetwork.LDKNetwork_Bitcoin, System.currentTimeMillis() / 1000, (int) (System.currentTimeMillis() * 1000) & 0xffffffff);
this.keys_interface = keys.as_KeysInterface();
}
this.router = NetGraphMsgHandler.constructor_new(new byte[32], null, logger);
}
+ private void bind_nio() {
+ if (!use_nio_peer_handler) return;
+ try { this.nio_peer_handler = new NioPeerHandler(peer_manager); } catch (IOException e) { assert false; }
+ for (short i = 10_000; true; i++) {
+ try {
+ nio_peer_handler.bind_listener(new InetSocketAddress("127.0.0.1", i));
+ nio_port = i;
+ break;
+ } catch (IOException e) { assert i < 10_500; }
+ }
+ }
Peer(byte seed) {
this(null, seed);
this.chan_manager = ChannelManager.constructor_new(LDKNetwork.LDKNetwork_Bitcoin, FeeEstimator.new_impl(confirmation_target -> 0), chain_watch, tx_broadcaster, logger, this.keys_interface, UserConfig.constructor_default(), 1);
random_data[i] = (byte) ((i ^ seed) ^ 0xf0);
}
this.peer_manager = PeerManager.constructor_new(chan_manager.as_ChannelMessageHandler(), router.as_RoutingMessageHandler(), keys_interface.get_node_secret(), random_data, logger);
+ bind_nio();
System.gc();
}
+ Object ptr_to;
Peer(Peer orig) {
this(null, orig.seed);
ChannelMonitor[] monitors = new ChannelMonitor[1];
synchronized (monitors) {
assert orig.monitors.size() == 1;
monitors[0] = orig.monitors.values().stream().iterator().next();
- if (break_cross_peer_refs && use_manual_watch) {
+ if (break_cross_peer_refs) {
Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ res = UtilMethods.constructor_BlockHashChannelMonitorZ_read(monitors[0].write(), keys_interface);
assert res instanceof Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ.Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_OK;
monitors[0] = ((Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ.Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ_OK) res).res.b;
byte[] serialized = orig.chan_manager.write();
Result_C2Tuple_BlockHashChannelManagerZDecodeErrorZ read_res =
UtilMethods.constructor_BlockHashChannelManagerZ_read(serialized, this.keys_interface, this.fee_estimator, this.chain_watch, this.tx_broadcaster, this.logger, UserConfig.constructor_default(), monitors);
- if (!break_cross_peer_refs && use_manual_watch) {
+ if (!break_cross_peer_refs && (use_manual_watch || use_km_wrapper)) {
// When we pass monitors[0] into chain_watch.watch_channel we create a reference from the new Peer to a
// field in the old peer, preventing freeing of the original Peer until the new Peer is freed. Thus, we
// shouldn't bother waiting for the original to be freed later on.
this.node_id = chan_manager.get_our_node_id();
this.chan_manager_events = chan_manager.as_EventsProvider();
+ if (cross_reload_ref_pollution) {
+ // This really, really needs to be handled at the bindings layer, but its rather complicated -
+ // ChannelSigners can be cloned and passed around without java being involved, resulting in them being
+ // owned by both one or more ChannelMonitors and a ChannelManager, with only one having proper pointers
+ // to the ChannelSigner. Ideally, the ChannelSigner would have a global reference to the Java
+ // implementation class, but that results in circular references. Instead, we need some ability to,
+ // while cloning ChannelSigners, add new references in the calling Java struct (ie ChannelMonitor) to
+ // the ChannelSigner.
+ this.ptr_to = orig.chan_manager;
+ }
+
byte[] random_data = new byte[32];
for (byte i = 0; i < 32; i++) {
random_data[i] = (byte) ((i ^ seed) ^ 0xf0);
}
this.peer_manager = PeerManager.constructor_new(chan_manager.as_ChannelMessageHandler(), router.as_RoutingMessageHandler(), keys_interface.get_node_secret(), random_data, logger);
+ bind_nio();
}
TwoTuple<byte[], TwoTuple<Integer, TxOut>[]>[] connect_block(Block b, int height, long expected_monitor_update_len) {
}
});
void wait_events_processed(Peer peer1, Peer peer2) {
- synchronized (runqueue) {
- ran = false;
- }
- while (true) {
- peer1.peer_manager.process_events();
- peer2.peer_manager.process_events();
+ if (use_nio_peer_handler) {
+ peer1.nio_peer_handler.check_events();
+ peer2.nio_peer_handler.check_events();
+ try { Thread.sleep(400); } catch (InterruptedException e) { assert false; }
+ } else {
synchronized (runqueue) {
- if (runqueue.isEmpty() && !running) {
- if (ran) {
- ran = false;
- continue;
- } else { break; }
+ ran = false;
+ }
+ while (true) {
+ peer1.peer_manager.process_events();
+ peer2.peer_manager.process_events();
+ synchronized (runqueue) {
+ if (runqueue.isEmpty() && !running) {
+ if (ran) {
+ ran = false;
+ continue;
+ } else { break; }
+ }
+ try { runqueue.wait(); } catch (InterruptedException e) { assert false; }
}
- try { runqueue.wait(); } catch (InterruptedException e) { assert false; }
}
}
}
}
void connect_peers(final Peer peer1, final Peer peer2) {
- DescriptorHolder descriptor1 = new DescriptorHolder();
- DescriptorHolder descriptor1ref = descriptor1;
- SocketDescriptor descriptor2 = SocketDescriptor.new_impl(new SocketDescriptor.SocketDescriptorInterface() {
- @Override
- public long send_data(byte[] data, boolean resume_read) {
- do_read_event(peer1.peer_manager, descriptor1ref.val, data);
- return data.length;
- }
+ if (use_nio_peer_handler) {
+ try {
+ peer1.nio_peer_handler.connect(peer2.chan_manager.get_our_node_id(), new InetSocketAddress("127.0.0.1", peer2.nio_port));
+ } catch (IOException e) { assert false; }
+ } else {
+ DescriptorHolder descriptor1 = new DescriptorHolder();
+ DescriptorHolder descriptor1ref = descriptor1;
+ SocketDescriptor descriptor2 = SocketDescriptor.new_impl(new SocketDescriptor.SocketDescriptorInterface() {
+ @Override
+ public long send_data(byte[] data, boolean resume_read) {
+ do_read_event(peer1.peer_manager, descriptor1ref.val, data);
+ return data.length;
+ }
- @Override public void disconnect_socket() { assert false; }
- @Override public boolean eq(SocketDescriptor other_arg) { return other_arg.hash() == 2; }
- @Override public long hash() { return 2; }
- });
+ @Override public void disconnect_socket() { assert false; }
+ @Override public boolean eq(SocketDescriptor other_arg) { return other_arg.hash() == 2; }
+ @Override public long hash() { return 2; }
+ });
- descriptor1.val = SocketDescriptor.new_impl(new SocketDescriptor.SocketDescriptorInterface() {
- @Override
- public long send_data(byte[] data, boolean resume_read) {
- do_read_event(peer2.peer_manager, descriptor2, data);
- return data.length;
- }
+ descriptor1.val = SocketDescriptor.new_impl(new SocketDescriptor.SocketDescriptorInterface() {
+ @Override
+ public long send_data(byte[] data, boolean resume_read) {
+ do_read_event(peer2.peer_manager, descriptor2, data);
+ return data.length;
+ }
- @Override public void disconnect_socket() { assert false; }
- @Override public boolean eq(SocketDescriptor other_arg) { return other_arg.hash() == 1; }
- @Override public long hash() { return 1; }
- });
+ @Override public void disconnect_socket() { assert false; }
+ @Override public boolean eq(SocketDescriptor other_arg) { return other_arg.hash() == 1; }
+ @Override public long hash() { return 1; }
+ });
- Result_CVec_u8ZPeerHandleErrorZ conn_res = peer1.peer_manager.new_outbound_connection(peer2.node_id, descriptor1.val);
- assert conn_res instanceof Result_CVec_u8ZPeerHandleErrorZ.Result_CVec_u8ZPeerHandleErrorZ_OK;
+ Result_CVec_u8ZPeerHandleErrorZ conn_res = peer1.peer_manager.new_outbound_connection(peer2.node_id, descriptor1.val);
+ assert conn_res instanceof Result_CVec_u8ZPeerHandleErrorZ.Result_CVec_u8ZPeerHandleErrorZ_OK;
- Result_NonePeerHandleErrorZ inbound_conn_res = peer2.peer_manager.new_inbound_connection(descriptor2);
- assert inbound_conn_res instanceof Result_NonePeerHandleErrorZ.Result_NonePeerHandleErrorZ_OK;
- do_read_event(peer2.peer_manager, descriptor2, ((Result_CVec_u8ZPeerHandleErrorZ.Result_CVec_u8ZPeerHandleErrorZ_OK) conn_res).res);
+ Result_NonePeerHandleErrorZ inbound_conn_res = peer2.peer_manager.new_inbound_connection(descriptor2);
+ assert inbound_conn_res instanceof Result_NonePeerHandleErrorZ.Result_NonePeerHandleErrorZ_OK;
+ do_read_event(peer2.peer_manager, descriptor2, ((Result_CVec_u8ZPeerHandleErrorZ.Result_CVec_u8ZPeerHandleErrorZ_OK) conn_res).res);
+ }
}
TestState do_test_message_handler() throws InterruptedException {
wait_events_processed(peer1, peer2);
if (reload_peers) {
+ if (use_nio_peer_handler) {
+ peer1.nio_peer_handler.interrupt();
+ peer2.nio_peer_handler.interrupt();
+ }
WeakReference<Peer> op1 = new WeakReference<Peer>(peer1);
peer1 = new Peer(peer1);
peer2 = new Peer(peer2);
byte[][] txn = mon.get_latest_holder_commitment_txn(state.peer2.logger);
}
}
+
+ if (use_nio_peer_handler) {
+ state.peer1.peer_manager.disconnect_by_node_id(state.peer2.chan_manager.get_our_node_id(), false);
+ wait_events_processed(state.peer1, state.peer2);
+ assert state.peer1.peer_manager.get_peer_node_ids().length == 0;
+ assert state.peer2.peer_manager.get_peer_node_ids().length == 0;
+ state.peer1.nio_peer_handler.interrupt();
+ state.peer2.nio_peer_handler.interrupt();
+ }
}
java.util.LinkedList<WeakReference<Object>> must_free_objs = new java.util.LinkedList();
}
}
public class HumanObjectPeerTest {
- HumanObjectPeerTestInstance do_test_run(boolean nice_close, boolean use_km_wrapper, boolean use_manual_watch, boolean reload_peers, boolean break_cross_peer_refs) throws InterruptedException {
- HumanObjectPeerTestInstance instance = new HumanObjectPeerTestInstance(nice_close, use_km_wrapper, use_manual_watch, reload_peers, break_cross_peer_refs);
+ 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) throws InterruptedException {
+ HumanObjectPeerTestInstance instance = new HumanObjectPeerTestInstance(nice_close, use_km_wrapper, use_manual_watch, reload_peers, break_cross_peer_refs, nio_peer_handler);
HumanObjectPeerTestInstance.TestState state = instance.do_test_message_handler();
instance.do_test_message_handler_b(state);
return instance;
}
- void do_test(boolean nice_close, boolean use_km_wrapper, boolean use_manual_watch, boolean reload_peers, boolean break_cross_peer_refs) throws InterruptedException {
- HumanObjectPeerTestInstance instance = do_test_run(nice_close, use_km_wrapper, use_manual_watch, reload_peers, break_cross_peer_refs);
+ 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) throws InterruptedException {
+ HumanObjectPeerTestInstance instance = do_test_run(nice_close, use_km_wrapper, use_manual_watch, reload_peers, break_cross_peer_refs, nio_peer_handler);
while (!instance.gc_ran) {
System.gc();
System.runFinalization();
}
@Test
public void test_message_handler() throws InterruptedException {
- for (int i = 0; i < (1 << 5) - 1; i++) {
+ for (int i = 0; i < (1 << 6) - 1; i++) {
boolean nice_close = (i & (1 << 0)) != 0;
boolean use_km_wrapper = (i & (1 << 1)) != 0;
boolean use_manual_watch = (i & (1 << 2)) != 0;
boolean reload_peers = (i & (1 << 3)) != 0;
boolean break_cross_refs = (i & (1 << 4)) != 0;
+ boolean nio_peer_handler = (i & (1 << 5)) != 0;
if (break_cross_refs && !reload_peers) {
// There are no cross refs to break without reloading peers.
continue;
}
System.err.println("Running test with flags " + i);
- do_test(nice_close, use_km_wrapper, use_manual_watch, reload_peers, break_cross_refs);
+ do_test(nice_close, use_km_wrapper, use_manual_watch, reload_peers, break_cross_refs, nio_peer_handler);
}
}
}