[fuzz] Expand the amounts we can send in chanmon_consistency
authorMatt Corallo <git@bluematt.me>
Tue, 17 Nov 2020 20:24:20 +0000 (15:24 -0500)
committerMatt Corallo <git@bluematt.me>
Sat, 21 Nov 2020 17:11:23 +0000 (12:11 -0500)
This should make it a bit easier for the fuzzer to hit any given
balance breakdown during run as well as tweaks the command strings
to be more bit-pattern friendly.

fuzz/src/chanmon_consistency.rs

index 393f1b25d265cd165256f1bc61676a1692d10efa..594a9c32c1f8dea16a3ca437cc6879ab74438573 100644 (file)
@@ -286,7 +286,7 @@ pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
        let mut channel_txn = Vec::new();
        macro_rules! make_channel {
                ($source: expr, $dest: expr, $chan_id: expr) => { {
-                       $source.create_channel($dest.get_our_node_id(), 10000000, 42, 0, None).unwrap();
+                       $source.create_channel($dest.get_our_node_id(), 100_000, 42, 0, None).unwrap();
                        let open_channel = {
                                let events = $source.get_and_clear_pending_msg_events();
                                assert_eq!(events.len(), 1);
@@ -498,28 +498,28 @@ pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
                                                node_features: NodeFeatures::empty(),
                                                short_channel_id: $middle.1,
                                                channel_features: ChannelFeatures::empty(),
-                                               fee_msat: 50000,
+                                               fee_msat: 50_000,
                                                cltv_expiry_delta: 100,
                                        },RouteHop {
                                                pubkey: $dest.0.get_our_node_id(),
                                                node_features: NodeFeatures::empty(),
                                                short_channel_id: $dest.1,
                                                channel_features: ChannelFeatures::empty(),
-                                               fee_msat: 5000000,
+                                               fee_msat: 10_000_000,
                                                cltv_expiry_delta: 200,
                                        }],vec![RouteHop {
                                                pubkey: $middle.0.get_our_node_id(),
                                                node_features: NodeFeatures::empty(),
                                                short_channel_id: $middle.1,
                                                channel_features: ChannelFeatures::empty(),
-                                               fee_msat: 50000,
+                                               fee_msat: 50_000,
                                                cltv_expiry_delta: 100,
                                        },RouteHop {
                                                pubkey: $dest.0.get_our_node_id(),
                                                node_features: NodeFeatures::empty(),
                                                short_channel_id: $dest.1,
                                                channel_features: ChannelFeatures::empty(),
-                                               fee_msat: 5000000,
+                                               fee_msat: 10_000_000,
                                                cltv_expiry_delta: 200,
                                        }]],
                                }, PaymentHash(payment_hash.into_inner()), &Some(PaymentSecret(payment_secret.into_inner()))) {
@@ -700,39 +700,39 @@ pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
                }
 
                match get_slice!(1)[0] {
+                       // In general, we keep related message groups close together in binary form, allowing
+                       // bit-twiddling mutations to have similar effects. This is probably overkill, but no
+                       // harm in doing so.
+
                        0x00 => *monitor_a.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure),
                        0x01 => *monitor_b.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure),
                        0x02 => *monitor_c.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure),
-                       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 => {
+                       0x04 => *monitor_a.update_ret.lock().unwrap() = Ok(()),
+                       0x05 => *monitor_b.update_ret.lock().unwrap() = Ok(()),
+                       0x06 => *monitor_c.update_ret.lock().unwrap() = Ok(()),
+
+                       0x08 => {
                                if let Some((id, _)) = monitor_a.latest_monitors.lock().unwrap().get(&chan_1_funding) {
                                        nodes[0].channel_monitor_updated(&chan_1_funding, *id);
                                }
                        },
-                       0x07 => {
+                       0x09 => {
                                if let Some((id, _)) = monitor_b.latest_monitors.lock().unwrap().get(&chan_1_funding) {
                                        nodes[1].channel_monitor_updated(&chan_1_funding, *id);
                                }
                        },
-                       0x24 => {
+                       0x0a => {
                                if let Some((id, _)) = monitor_b.latest_monitors.lock().unwrap().get(&chan_2_funding) {
                                        nodes[1].channel_monitor_updated(&chan_2_funding, *id);
                                }
                        },
-                       0x08 => {
+                       0x0b => {
                                if let Some((id, _)) = monitor_c.latest_monitors.lock().unwrap().get(&chan_2_funding) {
                                        nodes[2].channel_monitor_updated(&chan_2_funding, *id);
                                }
                        },
-                       0x09 => send_payment!(nodes[0], (&nodes[1], chan_a), 5_000_000),
-                       0x0a => send_payment!(nodes[1], (&nodes[0], chan_a), 5_000_000),
-                       0x0b => send_payment!(nodes[1], (&nodes[2], chan_b), 5_000_000),
-                       0x0c => send_payment!(nodes[2], (&nodes[1], chan_b), 5_000_000),
-                       0x0d => send_payment!(nodes[0], (&nodes[1], chan_a), (&nodes[2], chan_b), 5_000_000),
-                       0x0e => send_payment!(nodes[2], (&nodes[1], chan_b), (&nodes[0], chan_a), 5_000_000),
-                       0x0f => {
+
+                       0x0c => {
                                if !chan_a_disconnected {
                                        nodes[0].peer_disconnected(&nodes[1].get_our_node_id(), false);
                                        nodes[1].peer_disconnected(&nodes[0].get_our_node_id(), false);
@@ -740,7 +740,7 @@ pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
                                        drain_msg_events_on_disconnect!(0);
                                }
                        },
-                       0x10 => {
+                       0x0d => {
                                if !chan_b_disconnected {
                                        nodes[1].peer_disconnected(&nodes[2].get_our_node_id(), false);
                                        nodes[2].peer_disconnected(&nodes[1].get_our_node_id(), false);
@@ -748,33 +748,35 @@ pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
                                        drain_msg_events_on_disconnect!(2);
                                }
                        },
-                       0x11 => {
+                       0x0e => {
                                if chan_a_disconnected {
                                        nodes[0].peer_connected(&nodes[1].get_our_node_id(), &Init { features: InitFeatures::empty() });
                                        nodes[1].peer_connected(&nodes[0].get_our_node_id(), &Init { features: InitFeatures::empty() });
                                        chan_a_disconnected = false;
                                }
                        },
-                       0x12 => {
+                       0x0f => {
                                if chan_b_disconnected {
                                        nodes[1].peer_connected(&nodes[2].get_our_node_id(), &Init { features: InitFeatures::empty() });
                                        nodes[2].peer_connected(&nodes[1].get_our_node_id(), &Init { features: InitFeatures::empty() });
                                        chan_b_disconnected = false;
                                }
                        },
-                       0x13 => process_msg_events!(0, true),
-                       0x14 => process_msg_events!(0, false),
-                       0x15 => process_events!(0, true),
-                       0x16 => process_events!(0, false),
-                       0x17 => process_msg_events!(1, true),
-                       0x18 => process_msg_events!(1, false),
-                       0x19 => process_events!(1, true),
-                       0x1a => process_events!(1, false),
-                       0x1b => process_msg_events!(2, true),
-                       0x1c => process_msg_events!(2, false),
-                       0x1d => process_events!(2, true),
-                       0x1e => process_events!(2, false),
-                       0x1f => {
+
+                       0x10 => process_msg_events!(0, true),
+                       0x11 => process_msg_events!(0, false),
+                       0x12 => process_events!(0, true),
+                       0x13 => process_events!(0, false),
+                       0x14 => process_msg_events!(1, true),
+                       0x15 => process_msg_events!(1, false),
+                       0x16 => process_events!(1, true),
+                       0x17 => process_events!(1, false),
+                       0x18 => process_msg_events!(2, true),
+                       0x19 => process_msg_events!(2, false),
+                       0x1a => process_events!(2, true),
+                       0x1b => process_events!(2, false),
+
+                       0x1c => {
                                if !chan_a_disconnected {
                                        nodes[1].peer_disconnected(&nodes[0].get_our_node_id(), false);
                                        chan_a_disconnected = true;
@@ -785,7 +787,7 @@ pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
                                nodes[0] = node_a.clone();
                                monitor_a = new_monitor_a;
                        },
-                       0x20 => {
+                       0x1d => {
                                if !chan_a_disconnected {
                                        nodes[0].peer_disconnected(&nodes[1].get_our_node_id(), false);
                                        chan_a_disconnected = true;
@@ -803,7 +805,7 @@ pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
                                nodes[1] = node_b.clone();
                                monitor_b = new_monitor_b;
                        },
-                       0x21 => {
+                       0x1e => {
                                if !chan_b_disconnected {
                                        nodes[1].peer_disconnected(&nodes[2].get_our_node_id(), false);
                                        chan_b_disconnected = true;
@@ -814,27 +816,67 @@ pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
                                nodes[2] = node_c.clone();
                                monitor_c = new_monitor_c;
                        },
-                       0x22 => send_payment_with_secret!(nodes[0], (&nodes[1], chan_a), (&nodes[2], chan_b)),
-                       0x23 => send_payment_with_secret!(nodes[2], (&nodes[1], chan_b), (&nodes[0], chan_a)),
-                       0x25 => send_payment!(nodes[0], (&nodes[1], chan_a), 10),
-                       0x26 => send_payment!(nodes[1], (&nodes[0], chan_a), 10),
-                       0x27 => send_payment!(nodes[1], (&nodes[2], chan_b), 10),
-                       0x28 => send_payment!(nodes[2], (&nodes[1], chan_b), 10),
-                       0x29 => send_payment!(nodes[0], (&nodes[1], chan_a), (&nodes[2], chan_b), 10),
-                       0x2a => send_payment!(nodes[2], (&nodes[1], chan_b), (&nodes[0], chan_a), 10),
-                       0x2b => send_payment!(nodes[0], (&nodes[1], chan_a), 1_000),
-                       0x2c => send_payment!(nodes[1], (&nodes[0], chan_a), 1_000),
-                       0x2d => send_payment!(nodes[1], (&nodes[2], chan_b), 1_000),
-                       0x2e => send_payment!(nodes[2], (&nodes[1], chan_b), 1_000),
-                       0x2f => send_payment!(nodes[0], (&nodes[1], chan_a), (&nodes[2], chan_b), 1_000),
-                       0x30 => send_payment!(nodes[2], (&nodes[1], chan_b), (&nodes[0], chan_a), 1_000),
-                       0x31 => send_payment!(nodes[0], (&nodes[1], chan_a), 100_000),
-                       0x32 => send_payment!(nodes[1], (&nodes[0], chan_a), 100_000),
-                       0x33 => send_payment!(nodes[1], (&nodes[2], chan_b), 100_000),
-                       0x34 => send_payment!(nodes[2], (&nodes[1], chan_b), 100_000),
-                       0x35 => send_payment!(nodes[0], (&nodes[1], chan_a), (&nodes[2], chan_b), 100_000),
-                       0x36 => send_payment!(nodes[2], (&nodes[1], chan_b), (&nodes[0], chan_a), 100_000),
-                       // 0x24 defined above
+
+                       // 1/10th the channel size:
+                       0x20 => send_payment!(nodes[0], (&nodes[1], chan_a), 10_000_000),
+                       0x21 => send_payment!(nodes[1], (&nodes[0], chan_a), 10_000_000),
+                       0x22 => send_payment!(nodes[1], (&nodes[2], chan_b), 10_000_000),
+                       0x23 => send_payment!(nodes[2], (&nodes[1], chan_b), 10_000_000),
+                       0x24 => send_payment!(nodes[0], (&nodes[1], chan_a), (&nodes[2], chan_b), 10_000_000),
+                       0x25 => send_payment!(nodes[2], (&nodes[1], chan_b), (&nodes[0], chan_a), 10_000_000),
+
+                       0x26 => send_payment_with_secret!(nodes[0], (&nodes[1], chan_a), (&nodes[2], chan_b)),
+                       0x27 => send_payment_with_secret!(nodes[2], (&nodes[1], chan_b), (&nodes[0], chan_a)),
+
+                       0x28 => send_payment!(nodes[0], (&nodes[1], chan_a), 1_000_000),
+                       0x29 => send_payment!(nodes[1], (&nodes[0], chan_a), 1_000_000),
+                       0x2a => send_payment!(nodes[1], (&nodes[2], chan_b), 1_000_000),
+                       0x2b => send_payment!(nodes[2], (&nodes[1], chan_b), 1_000_000),
+                       0x2c => send_payment!(nodes[0], (&nodes[1], chan_a), (&nodes[2], chan_b), 1_000_000),
+                       0x2d => send_payment!(nodes[2], (&nodes[1], chan_b), (&nodes[0], chan_a), 1_000_000),
+
+                       0x30 => send_payment!(nodes[0], (&nodes[1], chan_a), 100_000),
+                       0x31 => send_payment!(nodes[1], (&nodes[0], chan_a), 100_000),
+                       0x32 => send_payment!(nodes[1], (&nodes[2], chan_b), 100_000),
+                       0x33 => send_payment!(nodes[2], (&nodes[1], chan_b), 100_000),
+                       0x34 => send_payment!(nodes[0], (&nodes[1], chan_a), (&nodes[2], chan_b), 100_000),
+                       0x35 => send_payment!(nodes[2], (&nodes[1], chan_b), (&nodes[0], chan_a), 100_000),
+
+                       0x38 => send_payment!(nodes[0], (&nodes[1], chan_a), 10_000),
+                       0x39 => send_payment!(nodes[1], (&nodes[0], chan_a), 10_000),
+                       0x3a => send_payment!(nodes[1], (&nodes[2], chan_b), 10_000),
+                       0x3b => send_payment!(nodes[2], (&nodes[1], chan_b), 10_000),
+                       0x3c => send_payment!(nodes[0], (&nodes[1], chan_a), (&nodes[2], chan_b), 10_000),
+                       0x3d => send_payment!(nodes[2], (&nodes[1], chan_b), (&nodes[0], chan_a), 10_000),
+
+                       0x40 => send_payment!(nodes[0], (&nodes[1], chan_a), 1_000),
+                       0x41 => send_payment!(nodes[1], (&nodes[0], chan_a), 1_000),
+                       0x42 => send_payment!(nodes[1], (&nodes[2], chan_b), 1_000),
+                       0x43 => send_payment!(nodes[2], (&nodes[1], chan_b), 1_000),
+                       0x44 => send_payment!(nodes[0], (&nodes[1], chan_a), (&nodes[2], chan_b), 1_000),
+                       0x45 => send_payment!(nodes[2], (&nodes[1], chan_b), (&nodes[0], chan_a), 1_000),
+
+                       0x48 => send_payment!(nodes[0], (&nodes[1], chan_a), 100),
+                       0x49 => send_payment!(nodes[1], (&nodes[0], chan_a), 100),
+                       0x4a => send_payment!(nodes[1], (&nodes[2], chan_b), 100),
+                       0x4b => send_payment!(nodes[2], (&nodes[1], chan_b), 100),
+                       0x4c => send_payment!(nodes[0], (&nodes[1], chan_a), (&nodes[2], chan_b), 100),
+                       0x4d => send_payment!(nodes[2], (&nodes[1], chan_b), (&nodes[0], chan_a), 100),
+
+                       0x50 => send_payment!(nodes[0], (&nodes[1], chan_a), 10),
+                       0x51 => send_payment!(nodes[1], (&nodes[0], chan_a), 10),
+                       0x52 => send_payment!(nodes[1], (&nodes[2], chan_b), 10),
+                       0x53 => send_payment!(nodes[2], (&nodes[1], chan_b), 10),
+                       0x54 => send_payment!(nodes[0], (&nodes[1], chan_a), (&nodes[2], chan_b), 10),
+                       0x55 => send_payment!(nodes[2], (&nodes[1], chan_b), (&nodes[0], chan_a), 10),
+
+                       0x58 => send_payment!(nodes[0], (&nodes[1], chan_a), 1),
+                       0x59 => send_payment!(nodes[1], (&nodes[0], chan_a), 1),
+                       0x5a => send_payment!(nodes[1], (&nodes[2], chan_b), 1),
+                       0x5b => send_payment!(nodes[2], (&nodes[1], chan_b), 1),
+                       0x5c => send_payment!(nodes[0], (&nodes[1], chan_a), (&nodes[2], chan_b), 1),
+                       0x5d => send_payment!(nodes[2], (&nodes[1], chan_b), (&nodes[0], chan_a), 1),
+
                        _ => test_return!(),
                }