use chain::transaction::OutPoint;
use chain::chaininterface::ChainListener;
use ln::channelmanager::{ChannelManager,OnionKeys};
- use ln::channelmonitor::{CLTV_CLAIM_BUFFER, HTLC_FAIL_TIMEOUT_BLOCKS};
+ use ln::channelmonitor::{ChannelMonitorUpdateErr, CLTV_CLAIM_BUFFER, HTLC_FAIL_TIMEOUT_BLOCKS};
use ln::router::{Route, RouteHop, Router};
use ln::msgs;
use ln::msgs::{ChannelMessageHandler,RoutingMessageHandler};
commitment_msg: msgs::CommitmentSigned,
}
impl SendEvent {
+ fn from_commitment_update(node_id: PublicKey, updates: msgs::CommitmentUpdate) -> SendEvent {
+ assert!(updates.update_fulfill_htlcs.is_empty());
+ assert!(updates.update_fail_htlcs.is_empty());
+ assert!(updates.update_fail_malformed_htlcs.is_empty());
+ assert!(updates.update_fee.is_none());
+ SendEvent { node_id: node_id, msgs: updates.update_add_htlcs, commitment_msg: updates.commitment_signed }
+ }
+
fn from_event(event: Event) -> SendEvent {
match event {
- Event::UpdateHTLCs { node_id, updates: msgs::CommitmentUpdate { update_add_htlcs, update_fulfill_htlcs, update_fail_htlcs, update_fail_malformed_htlcs, update_fee, commitment_signed } } => {
- assert!(update_fulfill_htlcs.is_empty());
- assert!(update_fail_htlcs.is_empty());
- assert!(update_fail_malformed_htlcs.is_empty());
- assert!(update_fee.is_none());
- SendEvent { node_id: node_id, msgs: update_add_htlcs, commitment_msg: commitment_signed }
- },
+ Event::UpdateHTLCs { node_id, updates } => SendEvent::from_commitment_update(node_id, updates),
_ => panic!("Unexpected event type!"),
}
}
}
}
+ macro_rules! expect_pending_htlcs_forwardable {
+ ($node: expr) => {{
+ let events = $node.node.get_and_clear_pending_events();
+ assert_eq!(events.len(), 1);
+ match events[0] {
+ Event::PendingHTLCsForwardable { .. } => { },
+ _ => panic!("Unexpected event"),
+ };
+ $node.node.channel_state.lock().unwrap().next_forward = Instant::now();
+ $node.node.process_pending_htlc_forwards();
+ }}
+ }
+
#[test]
fn channel_reserve_test() {
use util::rng;
}}
};
- macro_rules! expect_pending_htlcs_forwardable {
- ($node: expr) => {{
- let events = $node.node.get_and_clear_pending_events();
- assert_eq!(events.len(), 1);
- match events[0] {
- Event::PendingHTLCsForwardable { .. } => { },
- _ => panic!("Unexpected event"),
- };
- $node.node.channel_state.lock().unwrap().next_forward = Instant::now();
- $node.node.process_pending_htlc_forwards();
- }}
- };
-
macro_rules! expect_forward {
($node: expr) => {{
let mut events = $node.node.get_and_clear_pending_events();
claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2);
}
+ #[test]
+ fn test_simple_monitor_permanent_update_fail() {
+ // Test that we handle a simple permanent monitor update failure
+ let mut nodes = create_network(2);
+ create_announced_chan_between_nodes(&nodes, 0, 1);
+
+ let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap();
+ let (_, payment_hash_1) = get_payment_preimage_hash!(nodes[0]);
+
+ *nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::PermanentFailure);
+ if let Err(APIError::MonitorUpdateFailed) = nodes[0].node.send_payment(route, payment_hash_1) {} else { panic!(); }
+ check_added_monitors!(nodes[0], 1);
+
+ let events_1 = nodes[0].node.get_and_clear_pending_events();
+ assert_eq!(events_1.len(), 1);
+ match events_1[0] {
+ Event::BroadcastChannelUpdate { .. } => {},
+ _ => panic!("Unexpected event"),
+ };
+
+ // TODO: Once we hit the chain with the failure transaction we should check that we get a
+ // PaymentFailed event
+
+ assert_eq!(nodes[0].node.list_channels().len(), 0);
+ }
+
+ fn do_test_simple_monitor_temporary_update_fail(disconnect: bool) {
+ // Test that we can recover from a simple temporary monitor update failure optionally with
+ // a disconnect in between
+ let mut nodes = create_network(2);
+ create_announced_chan_between_nodes(&nodes, 0, 1);
+
+ let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap();
+ let (payment_preimage_1, payment_hash_1) = get_payment_preimage_hash!(nodes[0]);
+
+ *nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure);
+ if let Err(APIError::MonitorUpdateFailed) = nodes[0].node.send_payment(route.clone(), payment_hash_1) {} else { panic!(); }
+ check_added_monitors!(nodes[0], 1);
+
+ let events_1 = nodes[0].node.get_and_clear_pending_events();
+ assert!(events_1.is_empty());
+ assert_eq!(nodes[0].node.list_channels().len(), 1);
+
+ if disconnect {
+ 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);
+ reconnect_nodes(&nodes[0], &nodes[1], true, (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
+ }
+
+ *nodes[0].chan_monitor.update_ret.lock().unwrap() = Ok(());
+ nodes[0].node.test_restore_channel_monitor();
+ check_added_monitors!(nodes[0], 1);
+
+ let mut events_2 = nodes[0].node.get_and_clear_pending_events();
+ assert_eq!(events_2.len(), 1);
+ let payment_event = SendEvent::from_event(events_2.pop().unwrap());
+ assert_eq!(payment_event.node_id, nodes[1].node.get_our_node_id());
+ nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]).unwrap();
+ commitment_signed_dance!(nodes[1], nodes[0], payment_event.commitment_msg, false);
+
+ expect_pending_htlcs_forwardable!(nodes[1]);
+
+ let events_3 = nodes[1].node.get_and_clear_pending_events();
+ assert_eq!(events_3.len(), 1);
+ match events_3[0] {
+ Event::PaymentReceived { ref payment_hash, amt } => {
+ assert_eq!(payment_hash_1, *payment_hash);
+ assert_eq!(amt, 1000000);
+ },
+ _ => panic!("Unexpected event"),
+ }
+
+ claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_1);
+
+ // Now set it to failed again...
+ let (_, payment_hash_2) = get_payment_preimage_hash!(nodes[0]);
+ *nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure);
+ if let Err(APIError::MonitorUpdateFailed) = nodes[0].node.send_payment(route, payment_hash_2) {} else { panic!(); }
+ check_added_monitors!(nodes[0], 1);
+
+ let events_4 = nodes[0].node.get_and_clear_pending_events();
+ assert!(events_4.is_empty());
+ assert_eq!(nodes[0].node.list_channels().len(), 1);
+
+ if disconnect {
+ 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);
+ reconnect_nodes(&nodes[0], &nodes[1], false, (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
+ }
+
+ // ...and make sure we can force-close a TemporaryFailure channel with a PermanentFailure
+ *nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::PermanentFailure);
+ nodes[0].node.test_restore_channel_monitor();
+ check_added_monitors!(nodes[0], 1);
+
+ let events_5 = nodes[0].node.get_and_clear_pending_events();
+ assert_eq!(events_5.len(), 1);
+ match events_5[0] {
+ Event::BroadcastChannelUpdate { .. } => {},
+ _ => panic!("Unexpected event"),
+ }
+
+ // TODO: Once we hit the chain with the failure transaction we should check that we get a
+ // PaymentFailed event
+
+ assert_eq!(nodes[0].node.list_channels().len(), 0);
+ }
+
+ #[test]
+ fn test_simple_monitor_temporary_update_fail() {
+ do_test_simple_monitor_temporary_update_fail(false);
+ do_test_simple_monitor_temporary_update_fail(true);
+ }
+
+ fn do_test_monitor_temporary_update_fail(disconnect_count: usize) {
+ let disconnect_flags = 8 | 16;
+
+ // Test that we can recover from a temporary monitor update failure with some in-flight
+ // HTLCs going on at the same time potentially with some disconnection thrown in.
+ // * First we route a payment, then get a temporary monitor update failure when trying to
+ // route a second payment. We then claim the first payment.
+ // * If disconnect_count is set, we will disconnect at this point (which is likely as
+ // TemporaryFailure likely indicates net disconnect which resulted in failing to update
+ // the ChannelMonitor on a watchtower).
+ // * If !(disconnect_count & 16) we deliver a update_fulfill_htlc/CS for the first payment
+ // immediately, otherwise we wait sconnect and deliver them via the reconnect
+ // channel_reestablish processing (ie disconnect_count & 16 makes no sense if
+ // disconnect_count & !disconnect_flags is 0).
+ // * We then update the channel monitor, reconnecting if disconnect_count is set and walk
+ // through message sending, potentially disconnect/reconnecting multiple times based on
+ // disconnect_count, to get the update_fulfill_htlc through.
+ // * We then walk through more message exchanges to get the original update_add_htlc
+ // through, swapping message ordering based on disconnect_count & 8 and optionally
+ // disconnect/reconnecting based on disconnect_count.
+ let mut nodes = create_network(2);
+ create_announced_chan_between_nodes(&nodes, 0, 1);
+
+ let (payment_preimage_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
+
+ // Now try to send a second payment which will fail to send
+ let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap();
+ let (payment_preimage_2, payment_hash_2) = get_payment_preimage_hash!(nodes[0]);
+
+ *nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure);
+ if let Err(APIError::MonitorUpdateFailed) = nodes[0].node.send_payment(route.clone(), payment_hash_2) {} else { panic!(); }
+ check_added_monitors!(nodes[0], 1);
+
+ let events_1 = nodes[0].node.get_and_clear_pending_events();
+ assert!(events_1.is_empty());
+ assert_eq!(nodes[0].node.list_channels().len(), 1);
+
+ // Claim the previous payment, which will result in a update_fulfill_htlc/CS from nodes[1]
+ // but nodes[0] won't respond since it is frozen.
+ assert!(nodes[1].node.claim_funds(payment_preimage_1));
+ check_added_monitors!(nodes[1], 1);
+ let events_2 = nodes[1].node.get_and_clear_pending_events();
+ assert_eq!(events_2.len(), 1);
+ let (bs_initial_fulfill, bs_initial_commitment_signed) = match events_2[0] {
+ Event::UpdateHTLCs { ref node_id, updates: msgs::CommitmentUpdate { ref update_add_htlcs, ref update_fulfill_htlcs, ref update_fail_htlcs, ref update_fail_malformed_htlcs, ref update_fee, ref commitment_signed } } => {
+ assert_eq!(*node_id, nodes[0].node.get_our_node_id());
+ assert!(update_add_htlcs.is_empty());
+ assert_eq!(update_fulfill_htlcs.len(), 1);
+ assert!(update_fail_htlcs.is_empty());
+ assert!(update_fail_malformed_htlcs.is_empty());
+ assert!(update_fee.is_none());
+
+ if (disconnect_count & 16) == 0 {
+ nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &update_fulfill_htlcs[0]).unwrap();
+ let events_3 = nodes[0].node.get_and_clear_pending_events();
+ assert_eq!(events_3.len(), 1);
+ match events_3[0] {
+ Event::PaymentSent { ref payment_preimage } => {
+ assert_eq!(*payment_preimage, payment_preimage_1);
+ },
+ _ => panic!("Unexpected event"),
+ }
+
+ if let Err(msgs::HandleError{err, action: Some(msgs::ErrorAction::IgnoreError) }) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), commitment_signed) {
+ assert_eq!(err, "Previous monitor update failure prevented generation of RAA");
+ } else { panic!(); }
+ }
+
+ (update_fulfill_htlcs[0].clone(), commitment_signed.clone())
+ },
+ _ => panic!("Unexpected event"),
+ };
+
+ if disconnect_count & !disconnect_flags > 0 {
+ 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);
+ }
+
+ // Now fix monitor updating...
+ *nodes[0].chan_monitor.update_ret.lock().unwrap() = Ok(());
+ nodes[0].node.test_restore_channel_monitor();
+ check_added_monitors!(nodes[0], 1);
+
+ macro_rules! disconnect_reconnect_peers { () => { {
+ 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);
+
+ let reestablish_1 = nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id());
+ assert_eq!(reestablish_1.len(), 1);
+ let reestablish_2 = nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id());
+ assert_eq!(reestablish_2.len(), 1);
+
+ let as_resp = nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[0]).unwrap();
+ let bs_resp = nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]).unwrap();
+
+ assert!(as_resp.0.is_none());
+ assert!(bs_resp.0.is_none());
+
+ (reestablish_1, reestablish_2, as_resp, bs_resp)
+ } } }
+
+ let (payment_event, initial_revoke_and_ack) = if disconnect_count & !disconnect_flags > 0 {
+ let events_4 = nodes[0].node.get_and_clear_pending_events();
+ assert!(events_4.is_empty());
+
+ let reestablish_1 = nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id());
+ assert_eq!(reestablish_1.len(), 1);
+ let reestablish_2 = nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id());
+ assert_eq!(reestablish_2.len(), 1);
+
+ let mut as_resp = nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[0]).unwrap();
+ check_added_monitors!(nodes[0], 0);
+ let mut bs_resp = nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]).unwrap();
+ check_added_monitors!(nodes[1], 0);
+
+ assert!(as_resp.0.is_none());
+ assert!(bs_resp.0.is_none());
+
+ assert!(bs_resp.1.is_none());
+ if (disconnect_count & 16) == 0 {
+ assert!(bs_resp.2.is_none());
+
+ assert!(as_resp.1.is_some());
+ assert!(as_resp.2.is_some());
+ assert!(as_resp.3 == msgs::RAACommitmentOrder::CommitmentFirst);
+ } else {
+ assert!(bs_resp.2.as_ref().unwrap().update_add_htlcs.is_empty());
+ assert!(bs_resp.2.as_ref().unwrap().update_fail_htlcs.is_empty());
+ assert!(bs_resp.2.as_ref().unwrap().update_fail_malformed_htlcs.is_empty());
+ assert!(bs_resp.2.as_ref().unwrap().update_fee.is_none());
+ assert!(bs_resp.2.as_ref().unwrap().update_fulfill_htlcs == vec![bs_initial_fulfill]);
+ assert!(bs_resp.2.as_ref().unwrap().commitment_signed == bs_initial_commitment_signed);
+
+ assert!(as_resp.1.is_none());
+
+ nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &bs_resp.2.as_ref().unwrap().update_fulfill_htlcs[0]).unwrap();
+ let events_3 = nodes[0].node.get_and_clear_pending_events();
+ assert_eq!(events_3.len(), 1);
+ match events_3[0] {
+ Event::PaymentSent { ref payment_preimage } => {
+ assert_eq!(*payment_preimage, payment_preimage_1);
+ },
+ _ => panic!("Unexpected event"),
+ }
+
+ let (as_resp_raa, as_resp_cu) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_resp.2.as_ref().unwrap().commitment_signed).unwrap();
+ assert!(as_resp_cu.is_none());
+ check_added_monitors!(nodes[0], 1);
+
+ as_resp.1 = Some(as_resp_raa);
+ bs_resp.2 = None;
+ }
+
+ if disconnect_count & !disconnect_flags > 1 {
+ let (second_reestablish_1, second_reestablish_2, second_as_resp, second_bs_resp) = disconnect_reconnect_peers!();
+
+ if (disconnect_count & 16) == 0 {
+ assert!(reestablish_1 == second_reestablish_1);
+ assert!(reestablish_2 == second_reestablish_2);
+ }
+ assert!(as_resp == second_as_resp);
+ assert!(bs_resp == second_bs_resp);
+ }
+
+ (SendEvent::from_commitment_update(nodes[1].node.get_our_node_id(), as_resp.2.unwrap()), as_resp.1.unwrap())
+ } else {
+ let mut events_4 = nodes[0].node.get_and_clear_pending_events();
+ assert_eq!(events_4.len(), 2);
+ (SendEvent::from_event(events_4.remove(0)), match events_4[0] {
+ Event::SendRevokeAndACK { ref node_id, ref msg } => {
+ assert_eq!(*node_id, nodes[1].node.get_our_node_id());
+ msg.clone()
+ },
+ _ => panic!("Unexpected event"),
+ })
+ };
+
+ assert_eq!(payment_event.node_id, nodes[1].node.get_our_node_id());
+
+ nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]).unwrap();
+ let (bs_revoke_and_ack, bs_commitment_signed) = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event.commitment_msg).unwrap();
+ assert!(bs_commitment_signed.is_none()); // nodes[1] is awaiting an RAA from nodes[0] still
+ check_added_monitors!(nodes[1], 1);
+
+ if disconnect_count & !disconnect_flags > 2 {
+ let (_, _, as_resp, bs_resp) = disconnect_reconnect_peers!();
+
+ assert!(as_resp.1.unwrap() == initial_revoke_and_ack);
+ assert!(bs_resp.1.unwrap() == bs_revoke_and_ack);
+
+ assert!(as_resp.2.is_none());
+ assert!(bs_resp.2.is_none());
+ }
+
+ let as_commitment_update;
+ let bs_second_commitment_update;
+
+ macro_rules! handle_bs_raa { () => {
+ as_commitment_update = nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack).unwrap().unwrap();
+ assert!(as_commitment_update.update_add_htlcs.is_empty());
+ assert!(as_commitment_update.update_fulfill_htlcs.is_empty());
+ assert!(as_commitment_update.update_fail_htlcs.is_empty());
+ assert!(as_commitment_update.update_fail_malformed_htlcs.is_empty());
+ assert!(as_commitment_update.update_fee.is_none());
+ check_added_monitors!(nodes[0], 1);
+ } }
+
+ macro_rules! handle_initial_raa { () => {
+ bs_second_commitment_update = nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &initial_revoke_and_ack).unwrap().unwrap();
+ assert!(bs_second_commitment_update.update_add_htlcs.is_empty());
+ assert!(bs_second_commitment_update.update_fulfill_htlcs.is_empty());
+ assert!(bs_second_commitment_update.update_fail_htlcs.is_empty());
+ assert!(bs_second_commitment_update.update_fail_malformed_htlcs.is_empty());
+ assert!(bs_second_commitment_update.update_fee.is_none());
+ check_added_monitors!(nodes[1], 1);
+ } }
+
+ if (disconnect_count & 8) == 0 {
+ handle_bs_raa!();
+
+ if disconnect_count & !disconnect_flags > 3 {
+ let (_, _, as_resp, bs_resp) = disconnect_reconnect_peers!();
+
+ assert!(as_resp.1.unwrap() == initial_revoke_and_ack);
+ assert!(bs_resp.1.is_none());
+
+ assert!(as_resp.2.unwrap() == as_commitment_update);
+ assert!(bs_resp.2.is_none());
+
+ assert!(as_resp.3 == msgs::RAACommitmentOrder::RevokeAndACKFirst);
+ }
+
+ handle_initial_raa!();
+
+ if disconnect_count & !disconnect_flags > 4 {
+ let (_, _, as_resp, bs_resp) = disconnect_reconnect_peers!();
+
+ assert!(as_resp.1.is_none());
+ assert!(bs_resp.1.is_none());
+
+ assert!(as_resp.2.unwrap() == as_commitment_update);
+ assert!(bs_resp.2.unwrap() == bs_second_commitment_update);
+ }
+ } else {
+ handle_initial_raa!();
+
+ if disconnect_count & !disconnect_flags > 3 {
+ let (_, _, as_resp, bs_resp) = disconnect_reconnect_peers!();
+
+ assert!(as_resp.1.is_none());
+ assert!(bs_resp.1.unwrap() == bs_revoke_and_ack);
+
+ assert!(as_resp.2.is_none());
+ assert!(bs_resp.2.unwrap() == bs_second_commitment_update);
+
+ assert!(bs_resp.3 == msgs::RAACommitmentOrder::RevokeAndACKFirst);
+ }
+
+ handle_bs_raa!();
+
+ if disconnect_count & !disconnect_flags > 4 {
+ let (_, _, as_resp, bs_resp) = disconnect_reconnect_peers!();
+
+ assert!(as_resp.1.is_none());
+ assert!(bs_resp.1.is_none());
+
+ assert!(as_resp.2.unwrap() == as_commitment_update);
+ assert!(bs_resp.2.unwrap() == bs_second_commitment_update);
+ }
+ }
+
+ let (as_revoke_and_ack, as_commitment_signed) = nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_second_commitment_update.commitment_signed).unwrap();
+ assert!(as_commitment_signed.is_none());
+ check_added_monitors!(nodes[0], 1);
+
+ let (bs_second_revoke_and_ack, bs_third_commitment_signed) = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_commitment_update.commitment_signed).unwrap();
+ assert!(bs_third_commitment_signed.is_none());
+ check_added_monitors!(nodes[1], 1);
+
+ assert!(nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack).unwrap().is_none());
+ check_added_monitors!(nodes[1], 1);
+
+ assert!(nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_second_revoke_and_ack).unwrap().is_none());
+ check_added_monitors!(nodes[0], 1);
+
+ expect_pending_htlcs_forwardable!(nodes[1]);
+
+ let events_5 = nodes[1].node.get_and_clear_pending_events();
+ assert_eq!(events_5.len(), 1);
+ match events_5[0] {
+ Event::PaymentReceived { ref payment_hash, amt } => {
+ assert_eq!(payment_hash_2, *payment_hash);
+ assert_eq!(amt, 1000000);
+ },
+ _ => panic!("Unexpected event"),
+ }
+
+ claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2);
+ }
+
+ #[test]
+ fn test_monitor_temporary_update_fail_a() {
+ do_test_monitor_temporary_update_fail(0);
+ do_test_monitor_temporary_update_fail(1);
+ do_test_monitor_temporary_update_fail(2);
+ do_test_monitor_temporary_update_fail(3);
+ do_test_monitor_temporary_update_fail(4);
+ do_test_monitor_temporary_update_fail(5);
+ }
+
+ #[test]
+ fn test_monitor_temporary_update_fail_b() {
+ do_test_monitor_temporary_update_fail(2 | 8);
+ do_test_monitor_temporary_update_fail(3 | 8);
+ do_test_monitor_temporary_update_fail(4 | 8);
+ do_test_monitor_temporary_update_fail(5 | 8);
+ }
+
+ #[test]
+ fn test_monitor_temporary_update_fail_c() {
+ do_test_monitor_temporary_update_fail(1 | 16);
+ do_test_monitor_temporary_update_fail(2 | 16);
+ do_test_monitor_temporary_update_fail(3 | 16);
+ do_test_monitor_temporary_update_fail(2 | 8 | 16);
+ do_test_monitor_temporary_update_fail(3 | 8 | 16);
+ }
+
#[test]
fn test_invalid_channel_announcement() {
//Test BOLT 7 channel_announcement msg requirement for final node, gather data to build customed channel_announcement msgs
projects / rust-lightning / blobdiff