use lightning::chain::keysinterface::{KeysInterface, InMemoryChannelKeys};
use lightning::ln::channelmanager::{ChannelManager, PaymentHash, PaymentPreimage, PaymentSecret, PaymentSendFailure, ChannelManagerReadArgs};
use lightning::ln::features::{ChannelFeatures, InitFeatures, NodeFeatures};
-use lightning::ln::msgs::{CommitmentUpdate, ChannelMessageHandler, ErrorAction, UpdateAddHTLC, Init};
+use lightning::ln::msgs::{CommitmentUpdate, ChannelMessageHandler, DecodeError, ErrorAction, UpdateAddHTLC, Init};
use lightning::util::enforcing_trait_impls::EnforcingChannelKeys;
use lightning::util::errors::APIError;
use lightning::util::events;
use lightning::util::config::UserConfig;
use lightning::util::events::{EventsProvider, MessageSendEventsProvider};
use lightning::util::ser::{Readable, ReadableArgs, Writeable, Writer};
+use lightning::util::test_utils::OnlyReadsKeysInterface;
use lightning::routing::router::{Route, RouteHop};
fn watch_channel(&self, funding_txo: OutPoint, monitor: channelmonitor::ChannelMonitor<EnforcingChannelKeys>) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> {
let mut ser = VecWriter(Vec::new());
- monitor.serialize_for_disk(&mut ser).unwrap();
+ monitor.write(&mut ser).unwrap();
if let Some(_) = self.latest_monitors.lock().unwrap().insert(funding_txo, (monitor.get_latest_update_id(), ser.0)) {
panic!("Already had monitor pre-watch_channel");
}
hash_map::Entry::Vacant(_) => panic!("Didn't have monitor on update call"),
};
let mut deserialized_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingChannelKeys>)>::
- read(&mut Cursor::new(&map_entry.get().1)).unwrap().1;
+ read(&mut Cursor::new(&map_entry.get().1), &OnlyReadsKeysInterface {}).unwrap().1;
deserialized_monitor.update_monitor(&update, &&TestBroadcaster{}, &&FuzzEstimator{}, &self.logger).unwrap();
let mut ser = VecWriter(Vec::new());
- deserialized_monitor.serialize_for_disk(&mut ser).unwrap();
+ deserialized_monitor.write(&mut ser).unwrap();
map_entry.insert((update.update_id, ser.0));
self.should_update_manager.store(true, atomic::Ordering::Relaxed);
self.update_ret.lock().unwrap().clone()
let id = self.rand_bytes_id.fetch_add(1, atomic::Ordering::Relaxed);
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, id, 11, self.node_id]
}
+
+ fn read_chan_signer(&self, data: &[u8]) -> Result<EnforcingChannelKeys, DecodeError> {
+ EnforcingChannelKeys::read(&mut std::io::Cursor::new(data))
+ }
}
#[inline]
}
}
+type ChanMan = ChannelManager<EnforcingChannelKeys, Arc<TestChainMonitor>, Arc<TestBroadcaster>, Arc<KeyProvider>, Arc<FuzzEstimator>, Arc<dyn Logger>>;
+
+#[inline]
+fn send_payment(source: &ChanMan, dest: &ChanMan, dest_chan_id: u64, amt: u64, payment_id: &mut u8) -> bool {
+ let payment_hash = Sha256::hash(&[*payment_id; 1]);
+ *payment_id = payment_id.wrapping_add(1);
+ if let Err(err) = source.send_payment(&Route {
+ paths: vec![vec![RouteHop {
+ pubkey: dest.get_our_node_id(),
+ node_features: NodeFeatures::empty(),
+ short_channel_id: dest_chan_id,
+ channel_features: ChannelFeatures::empty(),
+ fee_msat: amt,
+ cltv_expiry_delta: 200,
+ }]],
+ }, PaymentHash(payment_hash.into_inner()), &None) {
+ check_payment_err(err);
+ false
+ } else { true }
+}
+#[inline]
+fn send_hop_payment(source: &ChanMan, middle: &ChanMan, middle_chan_id: u64, dest: &ChanMan, dest_chan_id: u64, amt: u64, payment_id: &mut u8) -> bool {
+ let payment_hash = Sha256::hash(&[*payment_id; 1]);
+ *payment_id = payment_id.wrapping_add(1);
+ if let Err(err) = source.send_payment(&Route {
+ paths: vec![vec![RouteHop {
+ pubkey: middle.get_our_node_id(),
+ node_features: NodeFeatures::empty(),
+ short_channel_id: middle_chan_id,
+ channel_features: ChannelFeatures::empty(),
+ fee_msat: 50000,
+ cltv_expiry_delta: 100,
+ },RouteHop {
+ pubkey: dest.get_our_node_id(),
+ node_features: NodeFeatures::empty(),
+ short_channel_id: dest_chan_id,
+ channel_features: ChannelFeatures::empty(),
+ fee_msat: amt,
+ cltv_expiry_delta: 200,
+ }]],
+ }, PaymentHash(payment_hash.into_inner()), &None) {
+ check_payment_err(err);
+ false
+ } else { true }
+}
+
#[inline]
pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
let fee_est = Arc::new(FuzzEstimator{});
config.channel_options.fee_proportional_millionths = 0;
config.channel_options.announced_channel = true;
config.peer_channel_config_limits.min_dust_limit_satoshis = 0;
- (Arc::new(ChannelManager::new(Network::Bitcoin, fee_est.clone(), monitor.clone(), broadcast.clone(), Arc::clone(&logger), keys_manager.clone(), config, 0)),
+ (ChannelManager::new(Network::Bitcoin, fee_est.clone(), monitor.clone(), broadcast.clone(), Arc::clone(&logger), keys_manager.clone(), config, 0),
monitor)
} }
}
let mut monitors = HashMap::new();
let mut old_monitors = $old_monitors.latest_monitors.lock().unwrap();
for (outpoint, (update_id, monitor_ser)) in old_monitors.drain() {
- monitors.insert(outpoint, <(BlockHash, ChannelMonitor<EnforcingChannelKeys>)>::read(&mut Cursor::new(&monitor_ser)).expect("Failed to read monitor").1);
+ monitors.insert(outpoint, <(BlockHash, ChannelMonitor<EnforcingChannelKeys>)>::read(&mut Cursor::new(&monitor_ser), &OnlyReadsKeysInterface {}).expect("Failed to read monitor").1);
chain_monitor.latest_monitors.lock().unwrap().insert(outpoint, (update_id, monitor_ser));
}
let mut monitor_refs = HashMap::new();
channel_monitors: monitor_refs,
};
- (<(BlockHash, ChannelManager<EnforcingChannelKeys, Arc<TestChainMonitor>, Arc<TestBroadcaster>, Arc<KeyProvider>, Arc<FuzzEstimator>, Arc<dyn Logger>>)>::read(&mut Cursor::new(&$ser.0), read_args).expect("Failed to read manager").1, chain_monitor)
+ (<(BlockHash, ChanMan)>::read(&mut Cursor::new(&$ser.0), read_args).expect("Failed to read manager").1, chain_monitor)
} }
}
// 3 nodes is enough to hit all the possible cases, notably unknown-source-unknown-dest
// forwarding.
- let (mut node_a, mut monitor_a) = make_node!(0);
- let (mut node_b, mut monitor_b) = make_node!(1);
- let (mut node_c, mut monitor_c) = make_node!(2);
+ let (node_a, mut monitor_a) = make_node!(0);
+ let (node_b, mut monitor_b) = make_node!(1);
+ let (node_c, mut monitor_c) = make_node!(2);
let mut nodes = [node_a, node_b, node_c];
let chan_a = nodes[0].list_usable_channels()[0].short_channel_id.unwrap();
let chan_b = nodes[2].list_usable_channels()[0].short_channel_id.unwrap();
- let mut payment_id = 0;
+ let mut payment_id: u8 = 0;
let mut chan_a_disconnected = false;
let mut chan_b_disconnected = false;
}
loop {
- macro_rules! send_payment {
- ($source: expr, $dest: expr, $amt: expr) => { {
- let payment_hash = Sha256::hash(&[payment_id; 1]);
- payment_id = payment_id.wrapping_add(1);
- if let Err(err) = $source.send_payment(&Route {
- paths: vec![vec![RouteHop {
- pubkey: $dest.0.get_our_node_id(),
- node_features: NodeFeatures::empty(),
- short_channel_id: $dest.1,
- channel_features: ChannelFeatures::empty(),
- fee_msat: $amt,
- cltv_expiry_delta: 200,
- }]],
- }, PaymentHash(payment_hash.into_inner()), &None) {
- check_payment_err(err);
- }
- } };
- ($source: expr, $middle: expr, $dest: expr, $amt: expr) => { {
- let payment_hash = Sha256::hash(&[payment_id; 1]);
- payment_id = payment_id.wrapping_add(1);
- if let Err(err) = $source.send_payment(&Route {
- paths: vec![vec![RouteHop {
- pubkey: $middle.0.get_our_node_id(),
- node_features: NodeFeatures::empty(),
- short_channel_id: $middle.1,
- channel_features: ChannelFeatures::empty(),
- fee_msat: 50000,
- cltv_expiry_delta: 100,
- },RouteHop {
- pubkey: $dest.0.get_our_node_id(),
- node_features: NodeFeatures::empty(),
- short_channel_id: $dest.1,
- channel_features: ChannelFeatures::empty(),
- fee_msat: $amt,
- cltv_expiry_delta: 200,
- }]],
- }, PaymentHash(payment_hash.into_inner()), &None) {
- check_payment_err(err);
- }
- } }
- }
macro_rules! send_payment_with_secret {
($source: expr, $middle: expr, $dest: expr) => { {
let payment_hash = Sha256::hash(&[payment_id; 1]);
bc_events.clear();
new_events
} else { Vec::new() };
+ let mut had_events = false;
for event in events.iter().chain(nodes[$node].get_and_clear_pending_msg_events().iter()) {
+ had_events = true;
match event {
events::MessageSendEvent::UpdateHTLCs { ref node_id, updates: CommitmentUpdate { ref update_add_htlcs, ref update_fail_htlcs, ref update_fulfill_htlcs, ref update_fail_malformed_htlcs, ref update_fee, ref commitment_signed } } => {
for dest in nodes.iter() {
// Can be generated due to a payment forward being rejected due to a
// channel having previously failed a monitor update
},
- events::MessageSendEvent::HandleError { action: ErrorAction::IgnoreError, .. } => {
- // Can be generated at any processing step to send back an error, disconnect
- // peer or just ignore
- },
_ => panic!("Unhandled message event"),
}
}
+ had_events
} }
}
} else { Ordering::Equal }
} else { Ordering::Equal }
});
+ let had_events = !events.is_empty();
for event in events.drain(..) {
match event {
events::Event::PaymentReceived { payment_hash, payment_secret, amt } => {
_ => panic!("Unhandled event"),
}
}
+ had_events
} }
}
}
},
- 0x10 => process_msg_events!(0, true),
- 0x11 => process_msg_events!(0, false),
- 0x12 => process_events!(0, true),
- 0x13 => process_events!(0, false),
- 0x14 => process_msg_events!(1, true),
- 0x15 => process_msg_events!(1, false),
- 0x16 => process_events!(1, true),
- 0x17 => process_events!(1, false),
- 0x18 => process_msg_events!(2, true),
- 0x19 => process_msg_events!(2, false),
- 0x1a => process_events!(2, true),
- 0x1b => process_events!(2, false),
+ 0x10 => { process_msg_events!(0, true); },
+ 0x11 => { process_msg_events!(0, false); },
+ 0x12 => { process_events!(0, true); },
+ 0x13 => { process_events!(0, false); },
+ 0x14 => { process_msg_events!(1, true); },
+ 0x15 => { process_msg_events!(1, false); },
+ 0x16 => { process_events!(1, true); },
+ 0x17 => { process_events!(1, false); },
+ 0x18 => { process_msg_events!(2, true); },
+ 0x19 => { process_msg_events!(2, false); },
+ 0x1a => { process_events!(2, true); },
+ 0x1b => { process_events!(2, false); },
0x1c => {
if !chan_a_disconnected {
drain_msg_events_on_disconnect!(0);
}
let (new_node_a, new_monitor_a) = reload_node!(node_a_ser, 0, monitor_a);
- node_a = Arc::new(new_node_a);
- nodes[0] = node_a.clone();
+ nodes[0] = new_node_a;
monitor_a = new_monitor_a;
},
0x1d => {
bc_events.clear();
}
let (new_node_b, new_monitor_b) = reload_node!(node_b_ser, 1, monitor_b);
- node_b = Arc::new(new_node_b);
- nodes[1] = node_b.clone();
+ nodes[1] = new_node_b;
monitor_b = new_monitor_b;
},
0x1e => {
drain_msg_events_on_disconnect!(2);
}
let (new_node_c, new_monitor_c) = reload_node!(node_c_ser, 2, monitor_c);
- node_c = Arc::new(new_node_c);
- nodes[2] = node_c.clone();
+ nodes[2] = new_node_c;
monitor_c = new_monitor_c;
},
// 1/10th the channel size:
- 0x20 => send_payment!(nodes[0], (&nodes[1], chan_a), 10_000_000),
- 0x21 => send_payment!(nodes[1], (&nodes[0], chan_a), 10_000_000),
- 0x22 => send_payment!(nodes[1], (&nodes[2], chan_b), 10_000_000),
- 0x23 => send_payment!(nodes[2], (&nodes[1], chan_b), 10_000_000),
- 0x24 => send_payment!(nodes[0], (&nodes[1], chan_a), (&nodes[2], chan_b), 10_000_000),
- 0x25 => send_payment!(nodes[2], (&nodes[1], chan_b), (&nodes[0], chan_a), 10_000_000),
-
- 0x26 => send_payment_with_secret!(nodes[0], (&nodes[1], chan_a), (&nodes[2], chan_b)),
- 0x27 => send_payment_with_secret!(nodes[2], (&nodes[1], chan_b), (&nodes[0], chan_a)),
-
- 0x28 => send_payment!(nodes[0], (&nodes[1], chan_a), 1_000_000),
- 0x29 => send_payment!(nodes[1], (&nodes[0], chan_a), 1_000_000),
- 0x2a => send_payment!(nodes[1], (&nodes[2], chan_b), 1_000_000),
- 0x2b => send_payment!(nodes[2], (&nodes[1], chan_b), 1_000_000),
- 0x2c => send_payment!(nodes[0], (&nodes[1], chan_a), (&nodes[2], chan_b), 1_000_000),
- 0x2d => send_payment!(nodes[2], (&nodes[1], chan_b), (&nodes[0], chan_a), 1_000_000),
-
- 0x30 => send_payment!(nodes[0], (&nodes[1], chan_a), 100_000),
- 0x31 => send_payment!(nodes[1], (&nodes[0], chan_a), 100_000),
- 0x32 => send_payment!(nodes[1], (&nodes[2], chan_b), 100_000),
- 0x33 => send_payment!(nodes[2], (&nodes[1], chan_b), 100_000),
- 0x34 => send_payment!(nodes[0], (&nodes[1], chan_a), (&nodes[2], chan_b), 100_000),
- 0x35 => send_payment!(nodes[2], (&nodes[1], chan_b), (&nodes[0], chan_a), 100_000),
-
- 0x38 => send_payment!(nodes[0], (&nodes[1], chan_a), 10_000),
- 0x39 => send_payment!(nodes[1], (&nodes[0], chan_a), 10_000),
- 0x3a => send_payment!(nodes[1], (&nodes[2], chan_b), 10_000),
- 0x3b => send_payment!(nodes[2], (&nodes[1], chan_b), 10_000),
- 0x3c => send_payment!(nodes[0], (&nodes[1], chan_a), (&nodes[2], chan_b), 10_000),
- 0x3d => send_payment!(nodes[2], (&nodes[1], chan_b), (&nodes[0], chan_a), 10_000),
-
- 0x40 => send_payment!(nodes[0], (&nodes[1], chan_a), 1_000),
- 0x41 => send_payment!(nodes[1], (&nodes[0], chan_a), 1_000),
- 0x42 => send_payment!(nodes[1], (&nodes[2], chan_b), 1_000),
- 0x43 => send_payment!(nodes[2], (&nodes[1], chan_b), 1_000),
- 0x44 => send_payment!(nodes[0], (&nodes[1], chan_a), (&nodes[2], chan_b), 1_000),
- 0x45 => send_payment!(nodes[2], (&nodes[1], chan_b), (&nodes[0], chan_a), 1_000),
-
- 0x48 => send_payment!(nodes[0], (&nodes[1], chan_a), 100),
- 0x49 => send_payment!(nodes[1], (&nodes[0], chan_a), 100),
- 0x4a => send_payment!(nodes[1], (&nodes[2], chan_b), 100),
- 0x4b => send_payment!(nodes[2], (&nodes[1], chan_b), 100),
- 0x4c => send_payment!(nodes[0], (&nodes[1], chan_a), (&nodes[2], chan_b), 100),
- 0x4d => send_payment!(nodes[2], (&nodes[1], chan_b), (&nodes[0], chan_a), 100),
-
- 0x50 => send_payment!(nodes[0], (&nodes[1], chan_a), 10),
- 0x51 => send_payment!(nodes[1], (&nodes[0], chan_a), 10),
- 0x52 => send_payment!(nodes[1], (&nodes[2], chan_b), 10),
- 0x53 => send_payment!(nodes[2], (&nodes[1], chan_b), 10),
- 0x54 => send_payment!(nodes[0], (&nodes[1], chan_a), (&nodes[2], chan_b), 10),
- 0x55 => send_payment!(nodes[2], (&nodes[1], chan_b), (&nodes[0], chan_a), 10),
-
- 0x58 => send_payment!(nodes[0], (&nodes[1], chan_a), 1),
- 0x59 => send_payment!(nodes[1], (&nodes[0], chan_a), 1),
- 0x5a => send_payment!(nodes[1], (&nodes[2], chan_b), 1),
- 0x5b => send_payment!(nodes[2], (&nodes[1], chan_b), 1),
- 0x5c => send_payment!(nodes[0], (&nodes[1], chan_a), (&nodes[2], chan_b), 1),
- 0x5d => send_payment!(nodes[2], (&nodes[1], chan_b), (&nodes[0], chan_a), 1),
+ 0x20 => { send_payment(&nodes[0], &nodes[1], chan_a, 10_000_000, &mut payment_id); },
+ 0x21 => { send_payment(&nodes[1], &nodes[0], chan_a, 10_000_000, &mut payment_id); },
+ 0x22 => { send_payment(&nodes[1], &nodes[2], chan_b, 10_000_000, &mut payment_id); },
+ 0x23 => { send_payment(&nodes[2], &nodes[1], chan_b, 10_000_000, &mut payment_id); },
+ 0x24 => { send_hop_payment(&nodes[0], &nodes[1], chan_a, &nodes[2], chan_b, 10_000_000, &mut payment_id); },
+ 0x25 => { send_hop_payment(&nodes[2], &nodes[1], chan_b, &nodes[0], chan_a, 10_000_000, &mut payment_id); },
+
+ 0x26 => { send_payment_with_secret!(nodes[0], (&nodes[1], chan_a), (&nodes[2], chan_b)); },
+ 0x27 => { send_payment_with_secret!(nodes[2], (&nodes[1], chan_b), (&nodes[0], chan_a)); },
+
+ 0x28 => { send_payment(&nodes[0], &nodes[1], chan_a, 1_000_000, &mut payment_id); },
+ 0x29 => { send_payment(&nodes[1], &nodes[0], chan_a, 1_000_000, &mut payment_id); },
+ 0x2a => { send_payment(&nodes[1], &nodes[2], chan_b, 1_000_000, &mut payment_id); },
+ 0x2b => { send_payment(&nodes[2], &nodes[1], chan_b, 1_000_000, &mut payment_id); },
+ 0x2c => { send_hop_payment(&nodes[0], &nodes[1], chan_a, &nodes[2], chan_b, 1_000_000, &mut payment_id); },
+ 0x2d => { send_hop_payment(&nodes[2], &nodes[1], chan_b, &nodes[0], chan_a, 1_000_000, &mut payment_id); },
+
+ 0x30 => { send_payment(&nodes[0], &nodes[1], chan_a, 100_000, &mut payment_id); },
+ 0x31 => { send_payment(&nodes[1], &nodes[0], chan_a, 100_000, &mut payment_id); },
+ 0x32 => { send_payment(&nodes[1], &nodes[2], chan_b, 100_000, &mut payment_id); },
+ 0x33 => { send_payment(&nodes[2], &nodes[1], chan_b, 100_000, &mut payment_id); },
+ 0x34 => { send_hop_payment(&nodes[0], &nodes[1], chan_a, &nodes[2], chan_b, 100_000, &mut payment_id); },
+ 0x35 => { send_hop_payment(&nodes[2], &nodes[1], chan_b, &nodes[0], chan_a, 100_000, &mut payment_id); },
+
+ 0x38 => { send_payment(&nodes[0], &nodes[1], chan_a, 10_000, &mut payment_id); },
+ 0x39 => { send_payment(&nodes[1], &nodes[0], chan_a, 10_000, &mut payment_id); },
+ 0x3a => { send_payment(&nodes[1], &nodes[2], chan_b, 10_000, &mut payment_id); },
+ 0x3b => { send_payment(&nodes[2], &nodes[1], chan_b, 10_000, &mut payment_id); },
+ 0x3c => { send_hop_payment(&nodes[0], &nodes[1], chan_a, &nodes[2], chan_b, 10_000, &mut payment_id); },
+ 0x3d => { send_hop_payment(&nodes[2], &nodes[1], chan_b, &nodes[0], chan_a, 10_000, &mut payment_id); },
+
+ 0x40 => { send_payment(&nodes[0], &nodes[1], chan_a, 1_000, &mut payment_id); },
+ 0x41 => { send_payment(&nodes[1], &nodes[0], chan_a, 1_000, &mut payment_id); },
+ 0x42 => { send_payment(&nodes[1], &nodes[2], chan_b, 1_000, &mut payment_id); },
+ 0x43 => { send_payment(&nodes[2], &nodes[1], chan_b, 1_000, &mut payment_id); },
+ 0x44 => { send_hop_payment(&nodes[0], &nodes[1], chan_a, &nodes[2], chan_b, 1_000, &mut payment_id); },
+ 0x45 => { send_hop_payment(&nodes[2], &nodes[1], chan_b, &nodes[0], chan_a, 1_000, &mut payment_id); },
+
+ 0x48 => { send_payment(&nodes[0], &nodes[1], chan_a, 100, &mut payment_id); },
+ 0x49 => { send_payment(&nodes[1], &nodes[0], chan_a, 100, &mut payment_id); },
+ 0x4a => { send_payment(&nodes[1], &nodes[2], chan_b, 100, &mut payment_id); },
+ 0x4b => { send_payment(&nodes[2], &nodes[1], chan_b, 100, &mut payment_id); },
+ 0x4c => { send_hop_payment(&nodes[0], &nodes[1], chan_a, &nodes[2], chan_b, 100, &mut payment_id); },
+ 0x4d => { send_hop_payment(&nodes[2], &nodes[1], chan_b, &nodes[0], chan_a, 100, &mut payment_id); },
+
+ 0x50 => { send_payment(&nodes[0], &nodes[1], chan_a, 10, &mut payment_id); },
+ 0x51 => { send_payment(&nodes[1], &nodes[0], chan_a, 10, &mut payment_id); },
+ 0x52 => { send_payment(&nodes[1], &nodes[2], chan_b, 10, &mut payment_id); },
+ 0x53 => { send_payment(&nodes[2], &nodes[1], chan_b, 10, &mut payment_id); },
+ 0x54 => { send_hop_payment(&nodes[0], &nodes[1], chan_a, &nodes[2], chan_b, 10, &mut payment_id); },
+ 0x55 => { send_hop_payment(&nodes[2], &nodes[1], chan_b, &nodes[0], chan_a, 10, &mut payment_id); },
+
+ 0x58 => { send_payment(&nodes[0], &nodes[1], chan_a, 1, &mut payment_id); },
+ 0x59 => { send_payment(&nodes[1], &nodes[0], chan_a, 1, &mut payment_id); },
+ 0x5a => { send_payment(&nodes[1], &nodes[2], chan_b, 1, &mut payment_id); },
+ 0x5b => { send_payment(&nodes[2], &nodes[1], chan_b, 1, &mut payment_id); },
+ 0x5c => { send_hop_payment(&nodes[0], &nodes[1], chan_a, &nodes[2], chan_b, 1, &mut payment_id); },
+ 0x5d => { send_hop_payment(&nodes[2], &nodes[1], chan_b, &nodes[0], chan_a, 1, &mut payment_id); },
+
+ 0xff => {
+ // Test that no channel is in a stuck state where neither party can send funds even
+ // after we resolve all pending events.
+ // First make sure there are no pending monitor updates, resetting the error state
+ // and calling channel_monitor_updated for each monitor.
+ *monitor_a.update_ret.lock().unwrap() = Ok(());
+ *monitor_b.update_ret.lock().unwrap() = Ok(());
+ *monitor_c.update_ret.lock().unwrap() = Ok(());
+
+ if let Some((id, _)) = monitor_a.latest_monitors.lock().unwrap().get(&chan_1_funding) {
+ nodes[0].channel_monitor_updated(&chan_1_funding, *id);
+ }
+ if let Some((id, _)) = monitor_b.latest_monitors.lock().unwrap().get(&chan_1_funding) {
+ nodes[1].channel_monitor_updated(&chan_1_funding, *id);
+ }
+ if let Some((id, _)) = monitor_b.latest_monitors.lock().unwrap().get(&chan_2_funding) {
+ nodes[1].channel_monitor_updated(&chan_2_funding, *id);
+ }
+ if let Some((id, _)) = monitor_c.latest_monitors.lock().unwrap().get(&chan_2_funding) {
+ nodes[2].channel_monitor_updated(&chan_2_funding, *id);
+ }
+ // Next, make sure peers are all connected to each other
+ if chan_a_disconnected {
+ nodes[0].peer_connected(&nodes[1].get_our_node_id(), &Init { features: InitFeatures::empty() });
+ nodes[1].peer_connected(&nodes[0].get_our_node_id(), &Init { features: InitFeatures::empty() });
+ chan_a_disconnected = false;
+ }
+ if chan_b_disconnected {
+ nodes[1].peer_connected(&nodes[2].get_our_node_id(), &Init { features: InitFeatures::empty() });
+ nodes[2].peer_connected(&nodes[1].get_our_node_id(), &Init { features: InitFeatures::empty() });
+ chan_b_disconnected = false;
+ }
+
+ for i in 0..std::usize::MAX {
+ if i == 100 { panic!("It may take may iterations to settle the state, but it should not take forever"); }
+ // Then, make sure any current forwards make their way to their destination
+ if process_msg_events!(0, false) { continue; }
+ if process_msg_events!(1, false) { continue; }
+ if process_msg_events!(2, false) { continue; }
+ // ...making sure any pending PendingHTLCsForwardable events are handled and
+ // payments claimed.
+ if process_events!(0, false) { continue; }
+ if process_events!(1, false) { continue; }
+ if process_events!(2, false) { continue; }
+ break;
+ }
+
+ // Finally, make sure that at least one end of each channel can make a substantial payment.
+ assert!(
+ send_payment(&nodes[0], &nodes[1], chan_a, 10_000_000, &mut payment_id) ||
+ send_payment(&nodes[1], &nodes[0], chan_a, 10_000_000, &mut payment_id));
+ assert!(
+ send_payment(&nodes[1], &nodes[2], chan_b, 10_000_000, &mut payment_id) ||
+ send_payment(&nodes[2], &nodes[1], chan_b, 10_000_000, &mut payment_id));
+ },
_ => test_return!(),
}