X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fonion_message%2Ffunctional_tests.rs;h=695064e467c49dc935728a117472ed1ac1a1e880;hb=0ec54ecd977732a83947668e3e6432c7b9dc0295;hp=510852cef837860c7db7dd89600e0e5afdcc8f51;hpb=eaff561e244943f6383ec9fb26e3f71dc628a104;p=rust-lightning

diff --git a/lightning/src/onion_message/functional_tests.rs b/lightning/src/onion_message/functional_tests.rs
index 510852ce..695064e4 100644
--- a/lightning/src/onion_message/functional_tests.rs
+++ b/lightning/src/onion_message/functional_tests.rs
@@ -10,12 +10,12 @@
 //! Onion message testing and test utilities live here.
 
 use chain::keysinterface::{KeysInterface, Recipient};
-use super::{BlindedRoute, Destination, OnionMessenger};
+use super::{BlindedRoute, Destination, OnionMessenger, SendError};
 use util::enforcing_trait_impls::EnforcingSigner;
 use util::test_utils;
 
 use bitcoin::network::constants::Network;
-use bitcoin::secp256k1::{PublicKey, Secp256k1};
+use bitcoin::secp256k1::{PublicKey, Secp256k1, SecretKey};
 
 use sync::Arc;
 
@@ -105,3 +105,38 @@ fn three_blinded_hops() {
 	nodes[0].messenger.send_onion_message(&[], Destination::BlindedRoute(blinded_route)).unwrap();
 	pass_along_path(nodes, None);
 }
+
+#[test]
+fn too_big_packet_error() {
+	// Make sure we error as expected if a packet is too big to send.
+	let nodes = create_nodes(1);
+
+	let hop_secret = SecretKey::from_slice(&hex::decode("0101010101010101010101010101010101010101010101010101010101010101").unwrap()[..]).unwrap();
+	let secp_ctx = Secp256k1::new();
+	let hop_node_id = PublicKey::from_secret_key(&secp_ctx, &hop_secret);
+
+	let hops = [hop_node_id; 400];
+	let err = nodes[0].messenger.send_onion_message(&hops, Destination::Node(hop_node_id)).unwrap_err();
+	assert_eq!(err, SendError::TooBigPacket);
+}
+
+#[test]
+fn invalid_blinded_route_error() {
+	// Make sure we error as expected if a provided blinded route has 0 or 1 hops.
+	let mut nodes = create_nodes(3);
+	let (node1, node2, node3) = (nodes.remove(0), nodes.remove(0), nodes.remove(0));
+
+	// 0 hops
+	let secp_ctx = Secp256k1::new();
+	let mut blinded_route = BlindedRoute::new::<EnforcingSigner, _, _>(&[node2.get_node_pk(), node3.get_node_pk()], &*node3.keys_manager, &secp_ctx).unwrap();
+	blinded_route.blinded_hops.clear();
+	let err = node1.messenger.send_onion_message(&[], Destination::BlindedRoute(blinded_route)).unwrap_err();
+	assert_eq!(err, SendError::TooFewBlindedHops);
+
+	// 1 hop
+	let mut blinded_route = BlindedRoute::new::<EnforcingSigner, _, _>(&[node2.get_node_pk(), node3.get_node_pk()], &*node3.keys_manager, &secp_ctx).unwrap();
+	blinded_route.blinded_hops.remove(0);
+	assert_eq!(blinded_route.blinded_hops.len(), 1);
+	let err = node1.messenger.send_onion_message(&[], Destination::BlindedRoute(blinded_route)).unwrap_err();
+	assert_eq!(err, SendError::TooFewBlindedHops);
+}