From: Matt Corallo <git@bluematt.me>
Date: Tue, 9 Jan 2024 17:11:03 +0000 (+0000)
Subject: Test individual monitor update compl in chanmon_consistency fuzzer
X-Git-Tag: v0.0.120~10^2
X-Git-Url: http://git.bitcoin.ninja/?a=commitdiff_plain;h=757cf8fe1e6ec1a2551d3a21238419a3996ac445;p=rust-lightning

Test individual monitor update compl in chanmon_consistency fuzzer

When users do async monitor updating, it may not be the case that
all pending monitors will complete updating at once. Thus, we
should fuzz monitor updates completing out of order, which we do
here.
---

diff --git a/fuzz/src/chanmon_consistency.rs b/fuzz/src/chanmon_consistency.rs
index 7a32434b8..7d8f37309 100644
--- a/fuzz/src/chanmon_consistency.rs
+++ b/fuzz/src/chanmon_consistency.rs
@@ -1289,6 +1289,94 @@ pub fn do_test<Out: Output>(data: &[u8], underlying_out: Out, anchors: bool) {
 			},
 			0x89 => { fee_est_c.ret_val.store(253, atomic::Ordering::Release); nodes[2].maybe_update_chan_fees(); },
 
+			0xf0 => {
+				let pending_updates = monitor_a.chain_monitor.list_pending_monitor_updates().remove(&chan_1_funding).unwrap();
+				if let Some(id) = pending_updates.get(0) {
+					monitor_a.chain_monitor.channel_monitor_updated(chan_1_funding, *id).unwrap();
+				}
+				nodes[0].process_monitor_events();
+			}
+			0xf1 => {
+				let pending_updates = monitor_a.chain_monitor.list_pending_monitor_updates().remove(&chan_1_funding).unwrap();
+				if let Some(id) = pending_updates.get(1) {
+					monitor_a.chain_monitor.channel_monitor_updated(chan_1_funding, *id).unwrap();
+				}
+				nodes[0].process_monitor_events();
+			}
+			0xf2 => {
+				let pending_updates = monitor_a.chain_monitor.list_pending_monitor_updates().remove(&chan_1_funding).unwrap();
+				if let Some(id) = pending_updates.last() {
+					monitor_a.chain_monitor.channel_monitor_updated(chan_1_funding, *id).unwrap();
+				}
+				nodes[0].process_monitor_events();
+			}
+
+			0xf4 => {
+				let pending_updates = monitor_b.chain_monitor.list_pending_monitor_updates().remove(&chan_1_funding).unwrap();
+				if let Some(id) = pending_updates.get(0) {
+					monitor_b.chain_monitor.channel_monitor_updated(chan_1_funding, *id).unwrap();
+				}
+				nodes[1].process_monitor_events();
+			}
+			0xf5 => {
+				let pending_updates = monitor_b.chain_monitor.list_pending_monitor_updates().remove(&chan_1_funding).unwrap();
+				if let Some(id) = pending_updates.get(1) {
+					monitor_b.chain_monitor.channel_monitor_updated(chan_1_funding, *id).unwrap();
+				}
+				nodes[1].process_monitor_events();
+			}
+			0xf6 => {
+				let pending_updates = monitor_b.chain_monitor.list_pending_monitor_updates().remove(&chan_1_funding).unwrap();
+				if let Some(id) = pending_updates.last() {
+					monitor_b.chain_monitor.channel_monitor_updated(chan_1_funding, *id).unwrap();
+				}
+				nodes[1].process_monitor_events();
+			}
+
+			0xf8 => {
+				let pending_updates = monitor_b.chain_monitor.list_pending_monitor_updates().remove(&chan_2_funding).unwrap();
+				if let Some(id) = pending_updates.get(0) {
+					monitor_b.chain_monitor.channel_monitor_updated(chan_2_funding, *id).unwrap();
+				}
+				nodes[1].process_monitor_events();
+			}
+			0xf9 => {
+				let pending_updates = monitor_b.chain_monitor.list_pending_monitor_updates().remove(&chan_2_funding).unwrap();
+				if let Some(id) = pending_updates.get(1) {
+					monitor_b.chain_monitor.channel_monitor_updated(chan_2_funding, *id).unwrap();
+				}
+				nodes[1].process_monitor_events();
+			}
+			0xfa => {
+				let pending_updates = monitor_b.chain_monitor.list_pending_monitor_updates().remove(&chan_2_funding).unwrap();
+				if let Some(id) = pending_updates.last() {
+					monitor_b.chain_monitor.channel_monitor_updated(chan_2_funding, *id).unwrap();
+				}
+				nodes[1].process_monitor_events();
+			}
+
+			0xfc => {
+				let pending_updates = monitor_c.chain_monitor.list_pending_monitor_updates().remove(&chan_2_funding).unwrap();
+				if let Some(id) = pending_updates.get(0) {
+					monitor_c.chain_monitor.channel_monitor_updated(chan_2_funding, *id).unwrap();
+				}
+				nodes[2].process_monitor_events();
+			}
+			0xfd => {
+				let pending_updates = monitor_c.chain_monitor.list_pending_monitor_updates().remove(&chan_2_funding).unwrap();
+				if let Some(id) = pending_updates.get(1) {
+					monitor_c.chain_monitor.channel_monitor_updated(chan_2_funding, *id).unwrap();
+				}
+				nodes[2].process_monitor_events();
+			}
+			0xfe => {
+				let pending_updates = monitor_c.chain_monitor.list_pending_monitor_updates().remove(&chan_2_funding).unwrap();
+				if let Some(id) = pending_updates.last() {
+					monitor_c.chain_monitor.channel_monitor_updated(chan_2_funding, *id).unwrap();
+				}
+				nodes[2].process_monitor_events();
+			}
+
 			0xff => {
 				// Test that no channel is in a stuck state where neither party can send funds even
 				// after we resolve all pending events.