]> git.bitcoin.ninja Git - rust-lightning/commitdiff
Macro out one-monitor-added check in network tests (thanks @yuntai)
authorMatt Corallo <git@bluematt.me>
Wed, 26 Sep 2018 19:28:20 +0000 (15:28 -0400)
committerMatt Corallo <git@bluematt.me>
Sat, 29 Sep 2018 21:05:43 +0000 (17:05 -0400)
Originally suggested by Yuntai Kyong <yuntai.kyong@gmail.com> in
some new tests.

src/ln/channelmanager.rs

index 9818f9d9c9dbe2ca836b425b084463c474e96b1c..6286344f57302bd7da3880490df5dd37c7598ba7 100644 (file)
@@ -2693,36 +2693,28 @@ mod tests {
                }
        }
 
+       macro_rules! check_added_monitors {
+               ($node: expr, $count: expr) => {
+                       {
+                               let mut added_monitors = $node.chan_monitor.added_monitors.lock().unwrap();
+                               assert_eq!(added_monitors.len(), $count);
+                               added_monitors.clear();
+                       }
+               }
+       }
+
        macro_rules! commitment_signed_dance {
                ($node_a: expr, $node_b: expr, $commitment_signed: expr, $fail_backwards: expr) => {
                        {
-                               {
-                                       let added_monitors = $node_a.chan_monitor.added_monitors.lock().unwrap();
-                                       assert!(added_monitors.is_empty());
-                               }
+                               check_added_monitors!($node_a, 0);
                                let (as_revoke_and_ack, as_commitment_signed) = $node_a.node.handle_commitment_signed(&$node_b.node.get_our_node_id(), &$commitment_signed).unwrap();
-                               {
-                                       let mut added_monitors = $node_a.chan_monitor.added_monitors.lock().unwrap();
-                                       assert_eq!(added_monitors.len(), 1);
-                                       added_monitors.clear();
-                               }
-                               {
-                                       let added_monitors = $node_b.chan_monitor.added_monitors.lock().unwrap();
-                                       assert!(added_monitors.is_empty());
-                               }
+                               check_added_monitors!($node_a, 1);
+                               check_added_monitors!($node_b, 0);
                                assert!($node_b.node.handle_revoke_and_ack(&$node_a.node.get_our_node_id(), &as_revoke_and_ack).unwrap().is_none());
-                               {
-                                       let mut added_monitors = $node_b.chan_monitor.added_monitors.lock().unwrap();
-                                       assert_eq!(added_monitors.len(), 1);
-                                       added_monitors.clear();
-                               }
+                               check_added_monitors!($node_b, 1);
                                let (bs_revoke_and_ack, bs_none) = $node_b.node.handle_commitment_signed(&$node_a.node.get_our_node_id(), &as_commitment_signed.unwrap()).unwrap();
                                assert!(bs_none.is_none());
-                               {
-                                       let mut added_monitors = $node_b.chan_monitor.added_monitors.lock().unwrap();
-                                       assert_eq!(added_monitors.len(), 1);
-                                       added_monitors.clear();
-                               }
+                               check_added_monitors!($node_b, 1);
                                if $fail_backwards {
                                        assert!($node_a.node.get_and_clear_pending_events().is_empty());
                                }
@@ -2760,11 +2752,7 @@ mod tests {
 
                let mut payment_event = {
                        origin_node.node.send_payment(route, our_payment_hash).unwrap();
-                       {
-                               let mut added_monitors = origin_node.chan_monitor.added_monitors.lock().unwrap();
-                               assert_eq!(added_monitors.len(), 1);
-                               added_monitors.clear();
-                       }
+                       check_added_monitors!(origin_node, 1);
 
                        let mut events = origin_node.node.get_and_clear_pending_events();
                        assert_eq!(events.len(), 1);
@@ -2776,11 +2764,7 @@ mod tests {
                        assert_eq!(node.node.get_our_node_id(), payment_event.node_id);
 
                        node.node.handle_update_add_htlc(&prev_node.node.get_our_node_id(), &payment_event.msgs[0]).unwrap();
-                       {
-                               let added_monitors = node.chan_monitor.added_monitors.lock().unwrap();
-                               assert_eq!(added_monitors.len(), 0);
-                       }
-
+                       check_added_monitors!(node, 0);
                        commitment_signed_dance!(node, prev_node, payment_event.commitment_msg, false);
 
                        let events_1 = node.node.get_and_clear_pending_events();
@@ -2804,11 +2788,7 @@ mod tests {
                                        _ => panic!("Unexpected event"),
                                }
                        } else {
-                               {
-                                       let mut added_monitors = node.chan_monitor.added_monitors.lock().unwrap();
-                                       assert_eq!(added_monitors.len(), 1);
-                                       added_monitors.clear();
-                               }
+                               check_added_monitors!(node, 1);
                                payment_event = SendEvent::from_event(events_2.remove(0));
                                assert_eq!(payment_event.msgs.len(), 1);
                        }
@@ -2821,25 +2801,17 @@ mod tests {
 
        fn claim_payment_along_route(origin_node: &Node, expected_route: &[&Node], skip_last: bool, our_payment_preimage: [u8; 32]) {
                assert!(expected_route.last().unwrap().node.claim_funds(our_payment_preimage));
-               {
-                       let mut added_monitors = expected_route.last().unwrap().chan_monitor.added_monitors.lock().unwrap();
-                       assert_eq!(added_monitors.len(), 1);
-                       added_monitors.clear();
-               }
+               check_added_monitors!(expected_route.last().unwrap(), 1);
 
                let mut next_msgs: Option<(msgs::UpdateFulfillHTLC, msgs::CommitmentSigned)> = None;
                macro_rules! update_fulfill_dance {
                        ($node: expr, $prev_node: expr, $last_node: expr) => {
                                {
                                        $node.node.handle_update_fulfill_htlc(&$prev_node.node.get_our_node_id(), &next_msgs.as_ref().unwrap().0).unwrap();
-                                       {
-                                               let mut added_monitors = $node.chan_monitor.added_monitors.lock().unwrap();
-                                               if $last_node {
-                                                       assert_eq!(added_monitors.len(), 0);
-                                               } else {
-                                                       assert_eq!(added_monitors.len(), 1);
-                                               }
-                                               added_monitors.clear();
+                                       if $last_node {
+                                               check_added_monitors!($node, 0);
+                                       } else {
+                                               check_added_monitors!($node, 1);
                                        }
                                        commitment_signed_dance!($node, $prev_node, next_msgs.as_ref().unwrap().1, false);
                                }
@@ -2930,11 +2902,7 @@ mod tests {
 
        fn fail_payment_along_route(origin_node: &Node, expected_route: &[&Node], skip_last: bool, our_payment_hash: [u8; 32]) {
                assert!(expected_route.last().unwrap().node.fail_htlc_backwards(&our_payment_hash));
-               {
-                       let mut added_monitors = expected_route.last().unwrap().chan_monitor.added_monitors.lock().unwrap();
-                       assert_eq!(added_monitors.len(), 1);
-                       added_monitors.clear();
-               }
+               check_added_monitors!(expected_route.last().unwrap(), 1);
 
                let mut next_msgs: Option<(msgs::UpdateFailHTLC, msgs::CommitmentSigned)> = None;
                macro_rules! update_fail_dance {
@@ -3341,11 +3309,7 @@ mod tests {
                        ($node: expr, $prev_node: expr, $preimage: expr) => {
                                {
                                        assert!($node.node.claim_funds($preimage));
-                                       {
-                                               let mut added_monitors = $node.chan_monitor.added_monitors.lock().unwrap();
-                                               assert_eq!(added_monitors.len(), 1);
-                                               added_monitors.clear();
-                                       }
+                                       check_added_monitors!($node, 1);
 
                                        let events = $node.node.get_and_clear_pending_events();
                                        assert_eq!(events.len(), 1);
@@ -3505,11 +3469,7 @@ mod tests {
 
                let mut payment_event = {
                        nodes[0].node.send_payment(route, our_payment_hash).unwrap();
-                       {
-                               let mut added_monitors = nodes[0].chan_monitor.added_monitors.lock().unwrap();
-                               assert_eq!(added_monitors.len(), 1);
-                               added_monitors.clear();
-                       }
+                       check_added_monitors!(nodes[0], 1);
 
                        let mut events = nodes[0].node.get_and_clear_pending_events();
                        assert_eq!(events.len(), 1);
@@ -3534,20 +3494,10 @@ mod tests {
                payment_event = SendEvent::from_event(events_2.remove(0));
                assert_eq!(payment_event.msgs.len(), 1);
 
-               {
-                       let mut added_monitors = nodes[1].chan_monitor.added_monitors.lock().unwrap();
-                       assert_eq!(added_monitors.len(), 1);
-                       added_monitors.clear();
-               }
-
+               check_added_monitors!(nodes[1], 1);
                nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event.msgs[0]).unwrap();
                nodes[2].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &payment_event.commitment_msg).unwrap();
-
-               {
-                       let mut added_monitors = nodes[2].chan_monitor.added_monitors.lock().unwrap();
-                       assert_eq!(added_monitors.len(), 1);
-                       added_monitors.clear();
-               }
+               check_added_monitors!(nodes[2], 1);
 
                // nodes[2] now has the latest commitment transaction, but hasn't revoked its previous
                // state or updated nodes[1]' state. Now force-close and broadcast that commitment/HTLC
@@ -3647,28 +3597,20 @@ mod tests {
                for msg in reestablish_1 {
                        resp_1.push(node_b.node.handle_channel_reestablish(&node_a.node.get_our_node_id(), &msg).unwrap());
                }
-               {
-                       let mut added_monitors = node_b.chan_monitor.added_monitors.lock().unwrap();
-                       if pending_htlc_claims.0 != 0 || pending_htlc_fails.0 != 0 {
-                               assert_eq!(added_monitors.len(), 1);
-                       } else {
-                               assert!(added_monitors.is_empty());
-                       }
-                       added_monitors.clear();
+               if pending_htlc_claims.0 != 0 || pending_htlc_fails.0 != 0 {
+                       check_added_monitors!(node_b, 1);
+               } else {
+                       check_added_monitors!(node_b, 0);
                }
 
                let mut resp_2 = Vec::new();
                for msg in reestablish_2 {
                        resp_2.push(node_a.node.handle_channel_reestablish(&node_b.node.get_our_node_id(), &msg).unwrap());
                }
-               {
-                       let mut added_monitors = node_a.chan_monitor.added_monitors.lock().unwrap();
-                       if pending_htlc_claims.1 != 0 || pending_htlc_fails.1 != 0 {
-                               assert_eq!(added_monitors.len(), 1);
-                       } else {
-                               assert!(added_monitors.is_empty());
-                       }
-                       added_monitors.clear();
+               if pending_htlc_claims.1 != 0 || pending_htlc_fails.1 != 0 {
+                       check_added_monitors!(node_a, 1);
+               } else {
+                       check_added_monitors!(node_a, 0);
                }
 
                // We dont yet support both needing updates, as that would require a different commitment dance: