use crate::ln::functional_test_utils::*;
use crate::ln::chan_utils::CommitmentTransaction;
+use super::channel::UNFUNDED_CHANNEL_AGE_LIMIT_TICKS;
+
#[test]
fn test_insane_channel_opens() {
// Stand up a network of 2 nodes
let (_, funding_created) = {
let per_peer_state = nodes[0].node.per_peer_state.read().unwrap();
let mut a_peer_state = per_peer_state.get(&nodes[1].node.get_our_node_id()).unwrap().lock().unwrap();
- // Once we call `get_outbound_funding_created` the channel has a duplicate channel_id as
+ // Once we call `get_funding_created` the channel has a duplicate channel_id as
// another channel in the ChannelManager - an invalid state. Thus, we'd panic later when we
// try to create another channel. Instead, we drop the channel entirely here (leaving the
// channelmanager in a possibly nonsense state instead).
let mut as_chan = a_peer_state.outbound_v1_channel_by_id.remove(&open_chan_2_msg.temporary_channel_id).unwrap();
let logger = test_utils::TestLogger::new();
- as_chan.get_outbound_funding_created(tx.clone(), funding_outpoint, &&logger).map_err(|_| ()).unwrap()
+ as_chan.get_funding_created(tx.clone(), funding_outpoint, &&logger).map_err(|_| ()).unwrap()
};
check_added_monitors!(nodes[0], 0);
nodes[1].node.handle_funding_created(&nodes[0].node.get_our_node_id(), &funding_created);
}
}
}
+
+#[test]
+fn test_remove_expired_outbound_unfunded_channels() {
+ let chanmon_cfgs = create_chanmon_cfgs(2);
+ let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
+ let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
+ let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
+
+ let temp_channel_id = nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100_000, 0, 42, None).unwrap();
+ let open_channel_message = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id());
+ nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), &open_channel_message);
+ let accept_channel_message = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id());
+ nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), &accept_channel_message);
+
+ let events = nodes[0].node.get_and_clear_pending_events();
+ assert_eq!(events.len(), 1);
+ match events[0] {
+ Event::FundingGenerationReady { .. } => (),
+ _ => panic!("Unexpected event"),
+ };
+
+ // Asserts the outbound channel has been removed from a nodes[0]'s peer state map.
+ let check_outbound_channel_existence = |should_exist: bool| {
+ let per_peer_state = nodes[0].node.per_peer_state.read().unwrap();
+ let chan_lock = per_peer_state.get(&nodes[1].node.get_our_node_id()).unwrap().lock().unwrap();
+ assert_eq!(chan_lock.outbound_v1_channel_by_id.contains_key(&temp_channel_id), should_exist);
+ };
+
+ // Channel should exist without any timer ticks.
+ check_outbound_channel_existence(true);
+
+ // Channel should exist with 1 timer tick less than required.
+ for _ in 0..UNFUNDED_CHANNEL_AGE_LIMIT_TICKS - 1 {
+ nodes[0].node.timer_tick_occurred();
+ check_outbound_channel_existence(true)
+ }
+
+ // Remove channel after reaching the required ticks.
+ nodes[0].node.timer_tick_occurred();
+ check_outbound_channel_existence(false);
+
+ check_closed_event!(nodes[0], 1, ClosureReason::HolderForceClosed);
+}
+
+#[test]
+fn test_remove_expired_inbound_unfunded_channels() {
+ let chanmon_cfgs = create_chanmon_cfgs(2);
+ let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
+ let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
+ let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
+
+ let temp_channel_id = nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100_000, 0, 42, None).unwrap();
+ let open_channel_message = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id());
+ nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), &open_channel_message);
+ let accept_channel_message = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id());
+ nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), &accept_channel_message);
+
+ let events = nodes[0].node.get_and_clear_pending_events();
+ assert_eq!(events.len(), 1);
+ match events[0] {
+ Event::FundingGenerationReady { .. } => (),
+ _ => panic!("Unexpected event"),
+ };
+
+ // Asserts the inbound channel has been removed from a nodes[1]'s peer state map.
+ let check_inbound_channel_existence = |should_exist: bool| {
+ let per_peer_state = nodes[1].node.per_peer_state.read().unwrap();
+ let chan_lock = per_peer_state.get(&nodes[0].node.get_our_node_id()).unwrap().lock().unwrap();
+ assert_eq!(chan_lock.inbound_v1_channel_by_id.contains_key(&temp_channel_id), should_exist);
+ };
+
+ // Channel should exist without any timer ticks.
+ check_inbound_channel_existence(true);
+
+ // Channel should exist with 1 timer tick less than required.
+ for _ in 0..UNFUNDED_CHANNEL_AGE_LIMIT_TICKS - 1 {
+ nodes[1].node.timer_tick_occurred();
+ check_inbound_channel_existence(true)
+ }
+
+ // Remove channel after reaching the required ticks.
+ nodes[1].node.timer_tick_occurred();
+ check_inbound_channel_existence(false);
+
+ check_closed_event!(nodes[1], 1, ClosureReason::HolderForceClosed);
+}