Rename HandleError to LightningError to stress already-processed error

[rust-lightning] / fuzz / fuzz_targets / chanmon_fail_consistency.rs

diff --git a/fuzz/fuzz_targets/chanmon_fail_consistency.rs b/fuzz/fuzz_targets/chanmon_fail_consistency.rs
index e45857443b4df163cde0bb061ca4c007c3a81c3e..28f03b639ed579c21bfcb8e97a42925931864057 100644 (file)
--- a/fuzz/fuzz_targets/chanmon_fail_consistency.rs
+++ b/fuzz/fuzz_targets/chanmon_fail_consistency.rs
@@ -37,7 +37,7 @@ use lightning::ln::channelmonitor;
 use lightning::ln::channelmonitor::{ChannelMonitor, ChannelMonitorUpdateErr, HTLCUpdate};
 use lightning::ln::channelmanager::{ChannelManager, PaymentHash, PaymentPreimage, ChannelManagerReadArgs};
 use lightning::ln::router::{Route, RouteHop};
-use lightning::ln::msgs::{CommitmentUpdate, ChannelMessageHandler, ErrorAction, HandleError, UpdateAddHTLC, LocalFeatures};
+use lightning::ln::msgs::{CommitmentUpdate, ChannelMessageHandler, ErrorAction, LightningError, UpdateAddHTLC, LocalFeatures};
 use lightning::util::events;
 use lightning::util::logger::Logger;
 use lightning::util::config::UserConfig;
@@ -52,7 +52,7 @@ use secp256k1::Secp256k1;
 
 use std::mem;
 use std::cmp::Ordering;
-use std::collections::{HashSet, HashMap};
+use std::collections::{HashSet, hash_map, HashMap};
 use std::sync::{Arc,Mutex};
 use std::sync::atomic;
 use std::io::Cursor;
@@ -80,6 +80,7 @@ impl Writer for VecWriter {
        }
 }
 
+static mut IN_RESTORE: bool = false;
 pub struct TestChannelMonitor {
        pub simple_monitor: Arc<channelmonitor::SimpleManyChannelMonitor<OutPoint>>,
        pub update_ret: Mutex<Result<(), channelmonitor::ChannelMonitorUpdateErr>>,
@@ -107,7 +108,18 @@ impl channelmonitor::ManyChannelMonitor for TestChannelMonitor {
                        let mut ser = VecWriter(Vec::new());
                        monitor.write_for_disk(&mut ser).unwrap();
                        self.latest_good_update.lock().unwrap().insert(funding_txo, ser.0);
-                       self.latest_update_good.lock().unwrap().insert(funding_txo, true);
+                       match self.latest_update_good.lock().unwrap().entry(funding_txo) {
+                               hash_map::Entry::Vacant(mut e) => { e.insert(true); },
+                               hash_map::Entry::Occupied(mut e) => {
+                                       if !e.get() && unsafe { IN_RESTORE } {
+                                               // Technically we can't consider an update to be "good" unless we're doing
+                                               // it in response to a test_restore_channel_monitor as the channel may
+                                               // still be waiting on such a call, so only set us to good if we're in the
+                                               // middle of a restore call.
+                                               e.insert(true);
+                                       }
+                               },
+                       }
                        self.should_update_manager.store(true, atomic::Ordering::Relaxed);
                } else {
                        self.latest_update_good.lock().unwrap().insert(funding_txo, false);
@@ -380,7 +392,7 @@ pub fn do_test(data: &[u8]) {
                ($res: expr) => {
                        match $res {
                                Ok(()) => {},
-                               Err(HandleError { action: Some(ErrorAction::IgnoreError), .. }) => { },
+                               Err(LightningError { action: Some(ErrorAction::IgnoreError), .. }) => { },
                                _ => { $res.unwrap() },
                        }
                }
@@ -619,9 +631,9 @@ pub fn do_test(data: &[u8]) {
                        0x03 => *monitor_a.update_ret.lock().unwrap() = Ok(()),
                        0x04 => *monitor_b.update_ret.lock().unwrap() = Ok(()),
                        0x05 => *monitor_c.update_ret.lock().unwrap() = Ok(()),
-                       0x06 => nodes[0].test_restore_channel_monitor(),
-                       0x07 => nodes[1].test_restore_channel_monitor(),
-                       0x08 => nodes[2].test_restore_channel_monitor(),
+                       0x06 => { unsafe { IN_RESTORE = true }; nodes[0].test_restore_channel_monitor(); unsafe { IN_RESTORE = false }; },
+                       0x07 => { unsafe { IN_RESTORE = true }; nodes[1].test_restore_channel_monitor(); unsafe { IN_RESTORE = false }; },
+                       0x08 => { unsafe { IN_RESTORE = true }; nodes[2].test_restore_channel_monitor(); unsafe { IN_RESTORE = false }; },
                        0x09 => send_payment!(nodes[0], (&nodes[1], chan_a)),
                        0x0a => send_payment!(nodes[1], (&nodes[0], chan_a)),
                        0x0b => send_payment!(nodes[1], (&nodes[2], chan_b)),