Disallow taking two instances of the same mutex at the same time

[rust-lightning] / lightning / src / ln / chanmon_update_fail_tests.rs

diff --git a/lightning/src/ln/chanmon_update_fail_tests.rs b/lightning/src/ln/chanmon_update_fail_tests.rs
index 4f174c226b313390847ba8ad4de6210c31af8647..18e461f61a3c0da0ca74c8579542e7571bc39bf2 100644 (file)
--- a/lightning/src/ln/chanmon_update_fail_tests.rs
+++ b/lightning/src/ln/chanmon_update_fail_tests.rs
@@ -108,12 +108,13 @@ fn test_monitor_and_persister_update_fail() {
                blocks: Arc::new(Mutex::new(vec![(genesis_block(Network::Testnet), 200); 200])),
        };
        let chain_mon = {
-               let monitor = nodes[0].chain_monitor.chain_monitor.get_monitor(outpoint).unwrap();
-               let mut w = test_utils::TestVecWriter(Vec::new());
-               monitor.write(&mut w).unwrap();
-               let new_monitor = <(BlockHash, ChannelMonitor<EnforcingSigner>)>::read(
-                       &mut io::Cursor::new(&w.0), (nodes[0].keys_manager, nodes[0].keys_manager)).unwrap().1;
-               assert!(new_monitor == *monitor);
+               let new_monitor = {
+                       let monitor = nodes[0].chain_monitor.chain_monitor.get_monitor(outpoint).unwrap();
+                       let new_monitor = <(BlockHash, ChannelMonitor<EnforcingSigner>)>::read(
+                               &mut io::Cursor::new(&monitor.encode()), (nodes[0].keys_manager, nodes[0].keys_manager)).unwrap().1;
+                       assert!(new_monitor == *monitor);
+                       new_monitor
+               };
                let chain_mon = test_utils::TestChainMonitor::new(Some(&chain_source), &tx_broadcaster, &logger, &chanmon_cfgs[0].fee_estimator, &persister, &node_cfgs[0].keys_manager);
                assert_eq!(chain_mon.watch_channel(outpoint, new_monitor), ChannelMonitorUpdateStatus::Completed);
                chain_mon