From: Matt Corallo Date: Sat, 20 Oct 2018 22:48:14 +0000 (-0400) Subject: Fix and test update_add_htlc but disconnect pre-commitment_signed X-Git-Tag: v0.0.12~284^2 X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=commitdiff_plain;h=refs%2Fheads%2F2018-10-pre-commit-disconnect;p=rust-lightning Fix and test update_add_htlc but disconnect pre-commitment_signed --- diff --git a/src/ln/channel.rs b/src/ln/channel.rs index b8a89fe59..e8ec23d94 100644 --- a/src/ln/channel.rs +++ b/src/ln/channel.rs @@ -2044,6 +2044,7 @@ impl Channel { }, } }); + self.next_remote_htlc_id -= inbound_drop_count; for htlc in self.pending_outbound_htlcs.iter_mut() { if let OutboundHTLCState::RemoteRemoved = htlc.state { diff --git a/src/ln/channelmanager.rs b/src/ln/channelmanager.rs index c5356e291..ae9669c2d 100644 --- a/src/ln/channelmanager.rs +++ b/src/ln/channelmanager.rs @@ -5500,25 +5500,27 @@ mod tests { // Drop the payment_event messages, and let them get re-generated in reconnect_nodes! } else { nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]).unwrap(); - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event.commitment_msg).unwrap(); - check_added_monitors!(nodes[1], 1); - let (bs_revoke_and_ack, bs_commitment_signed) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id()); - if messages_delivered >= 3 { - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack).unwrap(); - assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); - check_added_monitors!(nodes[0], 1); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event.commitment_msg).unwrap(); + check_added_monitors!(nodes[1], 1); + let (bs_revoke_and_ack, bs_commitment_signed) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id()); if messages_delivered >= 4 { - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_commitment_signed).unwrap(); - let as_revoke_and_ack = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); - // No commitment_signed so get_event_msg's assert(len == 1) passes + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack).unwrap(); + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[0], 1); if messages_delivered >= 5 { - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack).unwrap(); - assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - check_added_monitors!(nodes[1], 1); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_commitment_signed).unwrap(); + let as_revoke_and_ack = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); + // No commitment_signed so get_event_msg's assert(len == 1) passes + check_added_monitors!(nodes[0], 1); + + if messages_delivered >= 6 { + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack).unwrap(); + assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); + check_added_monitors!(nodes[1], 1); + } } } } @@ -5526,20 +5528,20 @@ mod tests { nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); - if messages_delivered < 2 { + if messages_delivered < 3 { // Even if the funding_locked messages get exchanged, as long as nothing further was // received on either side, both sides will need to resend them. reconnect_nodes(&nodes[0], &nodes[1], true, (0, 1), (0, 0), (0, 0), (0, 0), (false, false)); - } else if messages_delivered == 2 { + } else if messages_delivered == 3 { // nodes[0] still wants its RAA + commitment_signed reconnect_nodes(&nodes[0], &nodes[1], false, (-1, 0), (0, 0), (0, 0), (0, 0), (true, false)); - } else if messages_delivered == 3 { + } else if messages_delivered == 4 { // nodes[0] still wants its commitment_signed reconnect_nodes(&nodes[0], &nodes[1], false, (-1, 0), (0, 0), (0, 0), (0, 0), (false, false)); - } else if messages_delivered == 4 { + } else if messages_delivered == 5 { // nodes[1] still wants its final RAA reconnect_nodes(&nodes[0], &nodes[1], false, (0, 0), (0, 0), (0, 0), (0, 0), (false, true)); - } else if messages_delivered == 5 { + } else if messages_delivered == 6 { // Everything was delivered... reconnect_nodes(&nodes[0], &nodes[1], false, (0, 0), (0, 0), (0, 0), (0, 0), (false, false)); } @@ -5667,13 +5669,14 @@ mod tests { do_test_drop_messages_peer_disconnect(0); do_test_drop_messages_peer_disconnect(1); do_test_drop_messages_peer_disconnect(2); + do_test_drop_messages_peer_disconnect(3); } #[test] fn test_drop_messages_peer_disconnect_b() { - do_test_drop_messages_peer_disconnect(3); do_test_drop_messages_peer_disconnect(4); do_test_drop_messages_peer_disconnect(5); + do_test_drop_messages_peer_disconnect(6); } #[test]