Clean up existing and add range-based closing_signed negotiation

[rust-lightning] / lightning / src / ln / functional_test_utils.rs

diff --git a/lightning/src/ln/functional_test_utils.rs b/lightning/src/ln/functional_test_utils.rs
index 807bb20f7ece8f460facfa7dc8d955f4dff7c642..565f1305963a82c563515d5d645910ba5e7fac9a 100644 (file)
--- a/lightning/src/ln/functional_test_utils.rs
+++ b/lightning/src/ln/functional_test_utils.rs
@@ -199,6 +199,7 @@ pub struct NodeCfg<'a> {
        pub keys_manager: &'a test_utils::TestKeysInterface,
        pub logger: &'a test_utils::TestLogger,
        pub node_seed: [u8; 32],
+       pub features: InitFeatures,
 }
 
 pub struct Node<'a, 'b: 'a, 'c: 'b> {
@@ -754,7 +755,7 @@ macro_rules! check_closed_broadcast {
 
 pub fn close_channel<'a, 'b, 'c>(outbound_node: &Node<'a, 'b, 'c>, inbound_node: &Node<'a, 'b, 'c>, channel_id: &[u8; 32], funding_tx: Transaction, close_inbound_first: bool) -> (msgs::ChannelUpdate, msgs::ChannelUpdate, Transaction) {
        let (node_a, broadcaster_a, struct_a) = if close_inbound_first { (&inbound_node.node, &inbound_node.tx_broadcaster, inbound_node) } else { (&outbound_node.node, &outbound_node.tx_broadcaster, outbound_node) };
-       let (node_b, broadcaster_b) = if close_inbound_first { (&outbound_node.node, &outbound_node.tx_broadcaster) } else { (&inbound_node.node, &inbound_node.tx_broadcaster) };
+       let (node_b, broadcaster_b, struct_b) = if close_inbound_first { (&outbound_node.node, &outbound_node.tx_broadcaster, outbound_node) } else { (&inbound_node.node, &inbound_node.tx_broadcaster, inbound_node) };
        let (tx_a, tx_b);
 
        node_a.close_channel(channel_id).unwrap();
@@ -787,29 +788,33 @@ pub fn close_channel<'a, 'b, 'c>(outbound_node: &Node<'a, 'b, 'c>, inbound_node:
        let (as_update, bs_update) = if close_inbound_first {
                assert!(node_a.get_and_clear_pending_msg_events().is_empty());
                node_a.handle_closing_signed(&node_b.get_our_node_id(), &closing_signed_b.unwrap());
-               assert_eq!(broadcaster_a.txn_broadcasted.lock().unwrap().len(), 1);
-               tx_a = broadcaster_a.txn_broadcasted.lock().unwrap().remove(0);
-               let (as_update, closing_signed_a) = get_closing_signed_broadcast!(node_a, node_b.get_our_node_id());
 
-               node_b.handle_closing_signed(&node_a.get_our_node_id(), &closing_signed_a.unwrap());
-               let (bs_update, none_b) = get_closing_signed_broadcast!(node_b, node_a.get_our_node_id());
-               assert!(none_b.is_none());
+               node_b.handle_closing_signed(&node_a.get_our_node_id(), &get_event_msg!(struct_a, MessageSendEvent::SendClosingSigned, node_b.get_our_node_id()));
                assert_eq!(broadcaster_b.txn_broadcasted.lock().unwrap().len(), 1);
                tx_b = broadcaster_b.txn_broadcasted.lock().unwrap().remove(0);
+               let (bs_update, closing_signed_b) = get_closing_signed_broadcast!(node_b, node_a.get_our_node_id());
+
+               node_a.handle_closing_signed(&node_b.get_our_node_id(), &closing_signed_b.unwrap());
+               let (as_update, none_a) = get_closing_signed_broadcast!(node_a, node_b.get_our_node_id());
+               assert!(none_a.is_none());
+               assert_eq!(broadcaster_a.txn_broadcasted.lock().unwrap().len(), 1);
+               tx_a = broadcaster_a.txn_broadcasted.lock().unwrap().remove(0);
                (as_update, bs_update)
        } else {
                let closing_signed_a = get_event_msg!(struct_a, MessageSendEvent::SendClosingSigned, node_b.get_our_node_id());
 
                node_b.handle_closing_signed(&node_a.get_our_node_id(), &closing_signed_a);
-               assert_eq!(broadcaster_b.txn_broadcasted.lock().unwrap().len(), 1);
-               tx_b = broadcaster_b.txn_broadcasted.lock().unwrap().remove(0);
-               let (bs_update, closing_signed_b) = get_closing_signed_broadcast!(node_b, node_a.get_our_node_id());
+               node_a.handle_closing_signed(&node_b.get_our_node_id(), &get_event_msg!(struct_b, MessageSendEvent::SendClosingSigned, node_a.get_our_node_id()));
 
-               node_a.handle_closing_signed(&node_b.get_our_node_id(), &closing_signed_b.unwrap());
-               let (as_update, none_a) = get_closing_signed_broadcast!(node_a, node_b.get_our_node_id());
-               assert!(none_a.is_none());
                assert_eq!(broadcaster_a.txn_broadcasted.lock().unwrap().len(), 1);
                tx_a = broadcaster_a.txn_broadcasted.lock().unwrap().remove(0);
+               let (as_update, closing_signed_a) = get_closing_signed_broadcast!(node_a, node_b.get_our_node_id());
+
+               node_b.handle_closing_signed(&node_a.get_our_node_id(), &closing_signed_a.unwrap());
+               let (bs_update, none_b) = get_closing_signed_broadcast!(node_b, node_a.get_our_node_id());
+               assert!(none_b.is_none());
+               assert_eq!(broadcaster_b.txn_broadcasted.lock().unwrap().len(), 1);
+               tx_b = broadcaster_b.txn_broadcasted.lock().unwrap().remove(0);
                (as_update, bs_update)
        };
        assert_eq!(tx_a, tx_b);
@@ -1368,7 +1373,16 @@ pub fn create_node_cfgs<'a>(node_count: usize, chanmon_cfgs: &'a Vec<TestChanMon
        for i in 0..node_count {
                let chain_monitor = test_utils::TestChainMonitor::new(Some(&chanmon_cfgs[i].chain_source), &chanmon_cfgs[i].tx_broadcaster, &chanmon_cfgs[i].logger, &chanmon_cfgs[i].fee_estimator, &chanmon_cfgs[i].persister, &chanmon_cfgs[i].keys_manager);
                let seed = [i as u8; 32];
-               nodes.push(NodeCfg { chain_source: &chanmon_cfgs[i].chain_source, logger: &chanmon_cfgs[i].logger, tx_broadcaster: &chanmon_cfgs[i].tx_broadcaster, fee_estimator: &chanmon_cfgs[i].fee_estimator, chain_monitor, keys_manager: &chanmon_cfgs[i].keys_manager, node_seed: seed });
+               nodes.push(NodeCfg {
+                       chain_source: &chanmon_cfgs[i].chain_source,
+                       logger: &chanmon_cfgs[i].logger,
+                       tx_broadcaster: &chanmon_cfgs[i].tx_broadcaster,
+                       fee_estimator: &chanmon_cfgs[i].fee_estimator,
+                       chain_monitor,
+                       keys_manager: &chanmon_cfgs[i].keys_manager,
+                       node_seed: seed,
+                       features: InitFeatures::known(),
+               });
        }
 
        nodes
@@ -1384,6 +1398,9 @@ pub fn test_default_channel_config() -> UserConfig {
        // When most of our tests were written, the default HTLC minimum was fixed at 1000.
        // It now defaults to 1, so we simply set it to the expected value here.
        default_config.own_channel_config.our_htlc_minimum_msat = 1000;
+       // When most of our tests were written, we didn't have the notion of a `max_dust_htlc_exposure_msat`,
+       // It now defaults to 5_000_000 msat; to avoid interfering with tests we bump it to 50_000_000 msat.
+       default_config.channel_options.max_dust_htlc_exposure_msat = 50_000_000;
        default_config
 }
 
@@ -1423,8 +1440,8 @@ pub fn create_network<'a, 'b: 'a, 'c: 'b>(node_count: usize, cfgs: &'b Vec<NodeC
 
        for i in 0..node_count {
                for j in (i+1)..node_count {
-                       nodes[i].node.peer_connected(&nodes[j].node.get_our_node_id(), &msgs::Init { features: InitFeatures::known() });
-                       nodes[j].node.peer_connected(&nodes[i].node.get_our_node_id(), &msgs::Init { features: InitFeatures::known() });
+                       nodes[i].node.peer_connected(&nodes[j].node.get_our_node_id(), &msgs::Init { features: cfgs[j].features.clone() });
+                       nodes[j].node.peer_connected(&nodes[i].node.get_our_node_id(), &msgs::Init { features: cfgs[i].features.clone() });
                }
        }