From: Elias Rohrer Date: Mon, 8 Jul 2024 12:51:03 +0000 (+0200) Subject: Add simple test for event replaying X-Git-Tag: v0.0.124-beta~41^2~1 X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=commitdiff_plain;h=8599bc9784e572b4f5c77d1f6855bf8d705196c1;p=rust-lightning Add simple test for event replaying --- diff --git a/lightning-background-processor/src/lib.rs b/lightning-background-processor/src/lib.rs index 10f5ada50..314de7465 100644 --- a/lightning-background-processor/src/lib.rs +++ b/lightning-background-processor/src/lib.rs @@ -1019,10 +1019,13 @@ mod tests { use bitcoin::secp256k1::{PublicKey, Secp256k1, SecretKey}; use bitcoin::transaction::Version; use bitcoin::{Amount, ScriptBuf, Txid}; + use core::sync::atomic::{AtomicBool, Ordering}; use lightning::chain::channelmonitor::ANTI_REORG_DELAY; use lightning::chain::transaction::OutPoint; use lightning::chain::{chainmonitor, BestBlock, Confirm, Filter}; - use lightning::events::{Event, MessageSendEvent, MessageSendEventsProvider, PathFailure}; + use lightning::events::{ + Event, MessageSendEvent, MessageSendEventsProvider, PathFailure, ReplayEvent, + }; use lightning::ln::channelmanager; use lightning::ln::channelmanager::{ ChainParameters, PaymentId, BREAKDOWN_TIMEOUT, MIN_CLTV_EXPIRY_DELTA, @@ -2228,6 +2231,54 @@ mod tests { } } + #[test] + fn test_event_handling_failures_are_replayed() { + let (_, nodes) = create_nodes(2, "test_event_handling_failures_are_replayed"); + let channel_value = 100000; + let data_dir = nodes[0].kv_store.get_data_dir(); + let persister = Arc::new(Persister::new(data_dir.clone())); + + let (first_event_send, first_event_recv) = std::sync::mpsc::sync_channel(1); + let (second_event_send, second_event_recv) = std::sync::mpsc::sync_channel(1); + let should_fail_event_handling = Arc::new(AtomicBool::new(true)); + let event_handler = move |event: Event| { + if let Ok(true) = should_fail_event_handling.compare_exchange( + true, + false, + Ordering::Acquire, + Ordering::Relaxed, + ) { + first_event_send.send(event).unwrap(); + return Err(ReplayEvent()); + } + + second_event_send.send(event).unwrap(); + Ok(()) + }; + + let bg_processor = BackgroundProcessor::start( + persister, + event_handler, + nodes[0].chain_monitor.clone(), + nodes[0].node.clone(), + Some(nodes[0].messenger.clone()), + nodes[0].no_gossip_sync(), + nodes[0].peer_manager.clone(), + nodes[0].logger.clone(), + Some(nodes[0].scorer.clone()), + ); + + begin_open_channel!(nodes[0], nodes[1], channel_value); + assert_eq!( + first_event_recv.recv_timeout(Duration::from_secs(EVENT_DEADLINE)), + second_event_recv.recv_timeout(Duration::from_secs(EVENT_DEADLINE)) + ); + + if !std::thread::panicking() { + bg_processor.stop().unwrap(); + } + } + #[test] fn test_scorer_persistence() { let (_, nodes) = create_nodes(2, "test_scorer_persistence");