From: Matt Corallo <git@bluematt.me>
Date: Fri, 10 Jan 2020 22:24:33 +0000 (-0500)
Subject: Test basic AMP payments in chanmon_consistency
X-Git-Tag: v0.0.12~86^2~2
X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=commitdiff_plain;h=03a1b5264de8ec59bd274d7d6372bc7ad7eb4a03;p=rust-lightning

Test basic AMP payments in chanmon_consistency
---

diff --git a/fuzz/src/chanmon_consistency.rs b/fuzz/src/chanmon_consistency.rs
index 5f4fc1333..44b7a29e6 100644
--- a/fuzz/src/chanmon_consistency.rs
+++ b/fuzz/src/chanmon_consistency.rs
@@ -27,7 +27,7 @@ use lightning::chain::chaininterface::{BroadcasterInterface,ConfirmationTarget,C
 use lightning::chain::keysinterface::{KeysInterface, InMemoryChannelKeys};
 use lightning::ln::channelmonitor;
 use lightning::ln::channelmonitor::{ChannelMonitor, ChannelMonitorUpdateErr, HTLCUpdate};
-use lightning::ln::channelmanager::{ChannelManager, PaymentHash, PaymentPreimage, ChannelManagerReadArgs};
+use lightning::ln::channelmanager::{ChannelManager, PaymentHash, PaymentPreimage, PaymentSecret, ChannelManagerReadArgs};
 use lightning::ln::router::{Route, RouteHop};
 use lightning::ln::features::{ChannelFeatures, InitFeatures, NodeFeatures};
 use lightning::ln::msgs::{CommitmentUpdate, ChannelMessageHandler, ErrorAction, UpdateAddHTLC, Init};
@@ -447,6 +447,48 @@ pub fn do_test(data: &[u8]) {
 				}
 			} }
 		}
+		macro_rules! send_payment_with_secret {
+			($source: expr, $middle: expr, $dest: expr) => { {
+				let payment_hash = Sha256::hash(&[payment_id; 1]);
+				payment_id = payment_id.wrapping_add(1);
+				let payment_secret = Sha256::hash(&[payment_id; 1]);
+				payment_id = payment_id.wrapping_add(1);
+				if let Err(_) = $source.send_payment(Route {
+					paths: vec![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,
+						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,
+						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,
+						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,
+						cltv_expiry_delta: 200,
+					}]],
+				}, PaymentHash(payment_hash.into_inner()), &Some(PaymentSecret(payment_secret.into_inner()))) {
+					// Probably ran out of funds
+					test_return!();
+				}
+			} }
+		}
 
 		macro_rules! process_msg_events {
 			($node: expr, $corrupt_forward: expr) => { {
@@ -599,12 +641,12 @@ pub fn do_test(data: &[u8]) {
 				});
 				for event in events.drain(..) {
 					match event {
-						events::Event::PaymentReceived { payment_hash, .. } => {
+						events::Event::PaymentReceived { payment_hash, payment_secret, .. } => {
 							if claim_set.insert(payment_hash.0) {
 								if $fail {
-									assert!(nodes[$node].fail_htlc_backwards(&payment_hash, &None));
+									assert!(nodes[$node].fail_htlc_backwards(&payment_hash, &payment_secret));
 								} else {
-									assert!(nodes[$node].claim_funds(PaymentPreimage(payment_hash.0), &None, 5_000_000));
+									assert!(nodes[$node].claim_funds(PaymentPreimage(payment_hash.0), &payment_secret, 5_000_000));
 								}
 							}
 						},
@@ -734,6 +776,8 @@ pub fn do_test(data: &[u8]) {
 				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)),
 			// 0x24 defined above
 			_ => test_return!(),
 		}
diff --git a/fuzz/src/full_stack.rs b/fuzz/src/full_stack.rs
index b3317fc41..cde58a429 100644
--- a/fuzz/src/full_stack.rs
+++ b/fuzz/src/full_stack.rs
@@ -406,6 +406,27 @@ pub fn do_test(data: &[u8], logger: &Arc<dyn Logger>) {
 					Err(_) => return,
 				}
 			},
+			15 => {
+				let value = slice_to_be24(get_slice!(3)) as u64;
+				let mut route = match router.get_route(&get_pubkey!(), None, &Vec::new(), value, 42) {
+					Ok(route) => route,
+					Err(_) => return,
+				};
+				route.paths.push(route.paths[0].clone());
+				let mut payment_hash = PaymentHash([0; 32]);
+				payment_hash.0[0..8].copy_from_slice(&be64_to_array(payments_sent));
+				let mut sha = Sha256::engine();
+				sha.input(&payment_hash.0[..]);
+				payment_hash.0 = Sha256::from_engine(sha).into_inner();
+				payments_sent += 1;
+				let mut payment_secret = PaymentSecret([0; 32]);
+				payment_secret.0[0..8].copy_from_slice(&be64_to_array(payments_sent));
+				payments_sent += 1;
+				match channelmanager.send_payment(&route, payment_hash, &Some(payment_secret)) {
+					Ok(_) => {},
+					Err(_) => return,
+				}
+			},
 			5 => {
 				let peer_id = get_slice!(1)[0];
 				if !peers.borrow()[peer_id as usize] { return; }
@@ -513,6 +534,7 @@ pub fn do_test(data: &[u8], logger: &Arc<dyn Logger>) {
 				channels.sort_by(|a, b| { a.channel_id.cmp(&b.channel_id) });
 				channelmanager.force_close_channel(&channels[channel_id].channel_id);
 			},
+			// 15 is above
 			_ => return,
 		}
 		loss_detector.handler.process_events();