X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Fshutdown_tests.rs;h=f975e18412967bc07a6058572091cf0377eead1f;hb=8866ed35330bae1af2237c1951d9c4025938aa65;hp=3aa48c1b45d2f8f49b17746db0aa7c33d0d2fca1;hpb=c383f06538ac664fe3312daf765595ba106d5b98;p=rust-lightning diff --git a/lightning/src/ln/shutdown_tests.rs b/lightning/src/ln/shutdown_tests.rs index 3aa48c1b..f975e184 100644 --- a/lightning/src/ln/shutdown_tests.rs +++ b/lightning/src/ln/shutdown_tests.rs @@ -63,8 +63,8 @@ fn pre_funding_lock_shutdown_test() { assert!(nodes[0].node.list_channels().is_empty()); assert!(nodes[1].node.list_channels().is_empty()); - check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure); - check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure); + check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure, [nodes[1].node.get_our_node_id()], 8000000); + check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure, [nodes[0].node.get_our_node_id()], 8000000); } #[test] @@ -108,8 +108,8 @@ fn expect_channel_shutdown_state() { assert!(nodes[0].node.list_channels().is_empty()); assert!(nodes[1].node.list_channels().is_empty()); - check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure); - check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure); + check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure, [nodes[1].node.get_our_node_id()], 100000); + check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure, [nodes[0].node.get_our_node_id()], 100000); } #[test] @@ -191,8 +191,63 @@ fn expect_channel_shutdown_state_with_htlc() { nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_2nd_closing_signed.unwrap()); let (_, node_1_none) = get_closing_signed_broadcast!(nodes[1].node, nodes[0].node.get_our_node_id()); assert!(node_1_none.is_none()); - check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure); - check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure); + check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure, [nodes[1].node.get_our_node_id()], 100000); + check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure, [nodes[0].node.get_our_node_id()], 100000); + + // Shutdown basically removes the channelDetails, testing of shutdowncomplete state unnecessary + assert!(nodes[0].node.list_channels().is_empty()); +} + +#[test] +fn test_lnd_bug_6039() { + // LND sends a nonsense error message any time it gets a shutdown if there are still HTLCs + // pending. We currently swallow that error to work around LND's bug #6039. This test emulates + // the LND nonsense and ensures we at least kinda handle it. + 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 mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1); + + let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], 100_000); + + nodes[0].node.close_channel(&chan.2, &nodes[1].node.get_our_node_id()).unwrap(); + let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()); + nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_0_shutdown); + + // Generate an lnd-like error message and check that we respond by simply screaming louder to + // see if LND will accept our protocol compliance. + let err_msg = msgs::ErrorMessage { channel_id: chan.2, data: "link failed to shutdown".to_string() }; + nodes[0].node.handle_error(&nodes[1].node.get_our_node_id(), &err_msg); + let node_a_responses = nodes[0].node.get_and_clear_pending_msg_events(); + assert_eq!(node_a_responses[0], MessageSendEvent::SendShutdown { + node_id: nodes[1].node.get_our_node_id(), + msg: node_0_shutdown, + }); + if let MessageSendEvent::HandleError { action: msgs::ErrorAction::SendWarningMessage { .. }, .. } + = node_a_responses[1] {} else { panic!(); } + + let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); + + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); + assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); + + claim_payment(&nodes[0], &[&nodes[1]], payment_preimage); + + // Assume that LND will eventually respond to our Shutdown if we clear all the remaining HTLCs + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_1_shutdown); + + // ClosingSignNegotion process + let node_0_closing_signed = get_event_msg!(nodes[0], MessageSendEvent::SendClosingSigned, nodes[1].node.get_our_node_id()); + nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_closing_signed); + let node_1_closing_signed = get_event_msg!(nodes[1], MessageSendEvent::SendClosingSigned, nodes[0].node.get_our_node_id()); + nodes[0].node.handle_closing_signed(&nodes[1].node.get_our_node_id(), &node_1_closing_signed); + let (_, node_0_2nd_closing_signed) = get_closing_signed_broadcast!(nodes[0].node, nodes[1].node.get_our_node_id()); + nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_2nd_closing_signed.unwrap()); + let (_, node_1_none) = get_closing_signed_broadcast!(nodes[1].node, nodes[0].node.get_our_node_id()); + assert!(node_1_none.is_none()); + check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure, [nodes[1].node.get_our_node_id()], 100000); + check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure, [nodes[0].node.get_our_node_id()], 100000); // Shutdown basically removes the channelDetails, testing of shutdowncomplete state unnecessary assert!(nodes[0].node.list_channels().is_empty()); @@ -226,8 +281,8 @@ fn expect_channel_shutdown_state_with_force_closure() { assert!(nodes[0].node.list_channels().is_empty()); assert!(nodes[1].node.list_channels().is_empty()); check_closed_broadcast!(nodes[0], true); - check_closed_event!(nodes[0], 1, ClosureReason::CommitmentTxConfirmed); - check_closed_event!(nodes[1], 1, ClosureReason::HolderForceClosed); + check_closed_event!(nodes[0], 1, ClosureReason::CommitmentTxConfirmed, [nodes[1].node.get_our_node_id()], 100000); + check_closed_event!(nodes[1], 1, ClosureReason::HolderForceClosed, [nodes[0].node.get_our_node_id()], 100000); } #[test] @@ -301,8 +356,8 @@ fn updates_shutdown_wait() { nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_2nd_closing_signed.unwrap()); let (_, node_1_none) = get_closing_signed_broadcast!(nodes[1].node, nodes[0].node.get_our_node_id()); assert!(node_1_none.is_none()); - check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure); - check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure); + check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure, [nodes[1].node.get_our_node_id()], 100000); + check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure, [nodes[0].node.get_our_node_id()], 100000); assert!(nodes[0].node.list_channels().is_empty()); @@ -311,8 +366,8 @@ fn updates_shutdown_wait() { close_channel(&nodes[1], &nodes[2], &chan_2.2, chan_2.3, true); assert!(nodes[1].node.list_channels().is_empty()); assert!(nodes[2].node.list_channels().is_empty()); - check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure); - check_closed_event!(nodes[2], 1, ClosureReason::CooperativeClosure); + check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure, [nodes[2].node.get_our_node_id()], 100000); + check_closed_event!(nodes[2], 1, ClosureReason::CooperativeClosure, [nodes[1].node.get_our_node_id()], 100000); } #[test] @@ -345,7 +400,7 @@ fn htlc_fail_async_shutdown() { nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &updates.commitment_signed); check_added_monitors!(nodes[1], 1); nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_0_shutdown); - commitment_signed_dance!(nodes[1], nodes[0], (), false, true, false); + commitment_signed_dance!(nodes[1], nodes[0], (), false, true, false, false); let updates_2 = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); assert!(updates_2.update_add_htlcs.is_empty()); @@ -385,9 +440,9 @@ fn htlc_fail_async_shutdown() { close_channel(&nodes[1], &nodes[2], &chan_2.2, chan_2.3, true); assert!(nodes[1].node.list_channels().is_empty()); assert!(nodes[2].node.list_channels().is_empty()); - check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure); - check_closed_event!(nodes[1], 2, ClosureReason::CooperativeClosure); - check_closed_event!(nodes[2], 1, ClosureReason::CooperativeClosure); + check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure, [nodes[1].node.get_our_node_id()], 100000); + check_closed_event!(nodes[1], 2, ClosureReason::CooperativeClosure, [nodes[0].node.get_our_node_id(), nodes[2].node.get_our_node_id()], 100000); + check_closed_event!(nodes[2], 1, ClosureReason::CooperativeClosure, [nodes[1].node.get_our_node_id()], 100000); } fn do_test_shutdown_rebroadcast(recv_count: u8) { @@ -528,7 +583,7 @@ fn do_test_shutdown_rebroadcast(recv_count: u8) { nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_2nd_closing_signed.unwrap()); let (_, node_1_none) = get_closing_signed_broadcast!(nodes[1].node, nodes[0].node.get_our_node_id()); assert!(node_1_none.is_none()); - check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure); + check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure, [nodes[0].node.get_our_node_id()], 100000); } else { // If one node, however, received + responded with an identical closing_signed we end // up erroring and node[0] will try to broadcast its own latest commitment transaction. @@ -557,7 +612,8 @@ fn do_test_shutdown_rebroadcast(recv_count: u8) { // closing_signed so we do it ourselves check_closed_broadcast!(nodes[1], false); check_added_monitors!(nodes[1], 1); - check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyForceClosed { peer_msg: UntrustedString(format!("Got a message for a channel from the wrong node! No such channel for the passed counterparty_node_id {}", &nodes[1].node.get_our_node_id())) }); + check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyForceClosed { peer_msg: UntrustedString(format!("Got a message for a channel from the wrong node! No such channel for the passed counterparty_node_id {}", &nodes[1].node.get_our_node_id())) } + , [nodes[0].node.get_our_node_id()], 100000); } assert!(nodes[0].node.list_channels().is_empty()); @@ -567,9 +623,9 @@ fn do_test_shutdown_rebroadcast(recv_count: u8) { close_channel(&nodes[1], &nodes[2], &chan_2.2, chan_2.3, true); assert!(nodes[1].node.list_channels().is_empty()); assert!(nodes[2].node.list_channels().is_empty()); - check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure); - check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure); - check_closed_event!(nodes[2], 1, ClosureReason::CooperativeClosure); + check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure, [nodes[1].node.get_our_node_id()], 100000); + check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure, [nodes[2].node.get_our_node_id()], 100000); + check_closed_event!(nodes[2], 1, ClosureReason::CooperativeClosure, [nodes[1].node.get_our_node_id()], 100000); } #[test] @@ -725,7 +781,8 @@ fn test_unsupported_anysegwit_upfront_shutdown_script() { }, _ => panic!("Unexpected event"), } - check_closed_event!(nodes[0], 1, ClosureReason::ProcessingError { err: "Peer is signaling upfront_shutdown but has provided an unacceptable scriptpubkey format: Script(OP_PUSHNUM_16 OP_PUSHBYTES_2 0028)".to_string() }); + check_closed_event!(nodes[0], 1, ClosureReason::ProcessingError { err: "Peer is signaling upfront_shutdown but has provided an unacceptable scriptpubkey format: Script(OP_PUSHNUM_16 OP_PUSHBYTES_2 0028)".to_string() } + , [nodes[1].node.get_our_node_id()], 100000); } #[test] @@ -742,13 +799,13 @@ fn test_invalid_upfront_shutdown_script() { open_channel.shutdown_scriptpubkey = Some(Builder::new().push_int(0) .push_slice(&[0, 0]) .into_script()); - nodes[0].node.handle_open_channel(&nodes[1].node.get_our_node_id(), &open_channel); + nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), &open_channel); - let events = nodes[0].node.get_and_clear_pending_msg_events(); + let events = nodes[1].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 1); match events[0] { MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { ref msg }, node_id } => { - assert_eq!(node_id, nodes[1].node.get_our_node_id()); + assert_eq!(node_id, nodes[0].node.get_our_node_id()); assert_eq!(msg.data, "Peer is signaling upfront_shutdown but has provided an unacceptable scriptpubkey format: Script(OP_0 OP_PUSHBYTES_2 0000)"); }, _ => panic!("Unexpected event"), @@ -1008,9 +1065,9 @@ fn do_test_closing_signed_reinit_timeout(timeout_step: TimeoutStep) { let node_0_2nd_closing_signed = get_closing_signed_broadcast!(nodes[0].node, nodes[1].node.get_our_node_id()); if timeout_step == TimeoutStep::NoTimeout { nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_2nd_closing_signed.1.unwrap()); - check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure); + check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure, [nodes[0].node.get_our_node_id()], 100000); } - check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure); + check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure, [nodes[1].node.get_our_node_id()], 100000); } if timeout_step != TimeoutStep::NoTimeout { @@ -1033,7 +1090,8 @@ fn do_test_closing_signed_reinit_timeout(timeout_step: TimeoutStep) { txn[0].output[0].script_pubkey.is_v0_p2wsh())); check_closed_broadcast!(nodes[1], true); check_added_monitors!(nodes[1], 1); - check_closed_event!(nodes[1], 1, ClosureReason::ProcessingError { err: "closing_signed negotiation failed to finish within two timer ticks".to_string() }); + check_closed_event!(nodes[1], 1, ClosureReason::ProcessingError { err: "closing_signed negotiation failed to finish within two timer ticks".to_string() } + , [nodes[0].node.get_our_node_id()], 100000); } else { assert!(txn[0].output[0].script_pubkey.is_v0_p2wpkh()); assert!(txn[0].output[1].script_pubkey.is_v0_p2wpkh()); @@ -1093,8 +1151,8 @@ fn do_simple_legacy_shutdown_test(high_initiator_fee: bool) { nodes[0].node.handle_closing_signed(&nodes[1].node.get_our_node_id(), &node_1_closing_signed.unwrap()); let (_, node_0_none) = get_closing_signed_broadcast!(nodes[0].node, nodes[1].node.get_our_node_id()); assert!(node_0_none.is_none()); - check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure); - check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure); + check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure, [nodes[1].node.get_our_node_id()], 100000); + check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure, [nodes[0].node.get_our_node_id()], 100000); } #[test] @@ -1148,6 +1206,6 @@ fn simple_target_feerate_shutdown() { nodes[0].node.handle_closing_signed(&nodes[1].node.get_our_node_id(), &node_1_closing_signed); let (_, node_0_none) = get_closing_signed_broadcast!(nodes[0].node, nodes[1].node.get_our_node_id()); assert!(node_0_none.is_none()); - check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure); - check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure); + check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure, [nodes[1].node.get_our_node_id()], 100000); + check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure, [nodes[0].node.get_our_node_id()], 100000); }