-use bitcoin_hashes::sha256d::Hash as Sha256dHash;
-use bitcoin::blockdata::script::{Script, Builder};
-use bitcoin::blockdata::block::Block;
-use bitcoin::blockdata::transaction::Transaction;
+// This file is Copyright its original authors, visible in version control
+// history.
+//
+// This file is licensed under the Apache License, Version 2.0 <LICENSE-APACHE
+// or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option.
+// You may not use this file except in accordance with one or both of these
+// licenses.
-use lightning::chain::chaininterface::{ChainError,ChainWatchInterface};
-use lightning::ln::channelmanager::ChannelDetails;
+use bitcoin::blockdata::script::Builder;
+use bitcoin::blockdata::transaction::TxOut;
+use bitcoin::hash_types::BlockHash;
+
+use lightning::chain;
+use lightning::chain::transaction::OutPoint;
+use lightning::ln::channelmanager::{ChannelDetails, ChannelCounterparty};
+use lightning::ln::features::InitFeatures;
use lightning::ln::msgs;
-use lightning::ln::msgs::{RoutingMessageHandler};
-use lightning::ln::router::{Router, RouteHint};
+use lightning::routing::router::{get_route, RouteHint, RouteHintHop};
use lightning::util::logger::Logger;
use lightning::util::ser::Readable;
+use lightning::routing::network_graph::{NetworkGraph, RoutingFees};
-use secp256k1::key::PublicKey;
+use bitcoin::hashes::Hash;
+use bitcoin::secp256k1::key::PublicKey;
+use bitcoin::network::constants::Network;
+use bitcoin::blockdata::constants::genesis_block;
use utils::test_logger;
+use std::collections::HashSet;
use std::sync::Arc;
use std::sync::atomic::{AtomicUsize, Ordering};
}
}
-struct DummyChainWatcher {
+struct FuzzChainSource {
input: Arc<InputData>,
}
-
-impl ChainWatchInterface for DummyChainWatcher {
- fn install_watch_tx(&self, _txid: &Sha256dHash, _script_pub_key: &Script) { }
- fn install_watch_outpoint(&self, _outpoint: (Sha256dHash, u32), _out_script: &Script) { }
- fn watch_all_txn(&self) { }
- fn filter_block<'a>(&self, _block: &'a Block) -> (Vec<&'a Transaction>, Vec<u32>) {
- (Vec::new(), Vec::new())
- }
- fn reentered(&self) -> usize { 0 }
-
- fn get_chain_utxo(&self, _genesis_hash: Sha256dHash, _unspent_tx_output_identifier: u64) -> Result<(Script, u64), ChainError> {
+impl chain::Access for FuzzChainSource {
+ fn get_utxo(&self, _genesis_hash: &BlockHash, _short_channel_id: u64) -> Result<TxOut, chain::AccessError> {
match self.input.get_slice(2) {
- Some(&[0, _]) => Err(ChainError::NotSupported),
- Some(&[1, _]) => Err(ChainError::NotWatched),
- Some(&[2, _]) => Err(ChainError::UnknownTx),
- Some(&[_, x]) => Ok((Builder::new().push_int(x as i64).into_script().to_v0_p2wsh(), 0)),
- None => Err(ChainError::UnknownTx),
+ Some(&[0, _]) => Err(chain::AccessError::UnknownChain),
+ Some(&[1, _]) => Err(chain::AccessError::UnknownTx),
+ Some(&[_, x]) => Ok(TxOut { value: 0, script_pubkey: Builder::new().push_int(x as i64).into_script().to_v0_p2wsh() }),
+ None => Err(chain::AccessError::UnknownTx),
_ => unreachable!(),
}
}
}
#[inline]
-pub fn do_test(data: &[u8]) {
+pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
let input = Arc::new(InputData {
data: data.to_vec(),
read_pos: AtomicUsize::new(0),
macro_rules! decode_msg {
($MsgType: path, $len: expr) => {{
let mut reader = ::std::io::Cursor::new(get_slice!($len));
- match <($MsgType)>::read(&mut reader) {
- Ok(msg) => msg,
+ match <$MsgType>::read(&mut reader) {
+ Ok(msg) => {
+ assert_eq!(reader.position(), $len as u64);
+ msg
+ },
Err(e) => match e {
msgs::DecodeError::UnknownVersion => return,
msgs::DecodeError::UnknownRequiredFeature => return,
msgs::DecodeError::InvalidValue => return,
- msgs::DecodeError::ExtraAddressesPerType => return,
msgs::DecodeError::BadLengthDescriptor => return,
msgs::DecodeError::ShortRead => panic!("We picked the length..."),
- msgs::DecodeError::Io(e) => panic!(format!("{}", e)),
+ msgs::DecodeError::Io(e) => panic!("{:?}", e),
+ msgs::DecodeError::UnsupportedCompression => return,
}
}
}}
}
macro_rules! decode_msg_with_len16 {
- ($MsgType: path, $begin_len: expr, $excess: expr) => {
+ ($MsgType: path, $excess: expr) => {
{
- let extra_len = slice_to_be16(&get_slice_nonadvancing!($begin_len as usize + 2)[$begin_len..$begin_len + 2]);
- decode_msg!($MsgType, $begin_len as usize + 2 + (extra_len as usize) + $excess)
+ let extra_len = slice_to_be16(get_slice_nonadvancing!(2));
+ decode_msg!($MsgType, 2 + (extra_len as usize) + $excess)
}
}
}
}
}
- let logger: Arc<dyn Logger> = Arc::new(test_logger::TestLogger::new("".to_owned()));
- let chain_monitor = Arc::new(DummyChainWatcher {
- input: Arc::clone(&input),
- });
+ let logger: Arc<dyn Logger> = Arc::new(test_logger::TestLogger::new("".to_owned(), out));
let our_pubkey = get_pubkey!();
- let router = Router::new(our_pubkey.clone(), chain_monitor, Arc::clone(&logger));
+ let mut net_graph = NetworkGraph::new(genesis_block(Network::Bitcoin).header.block_hash());
+
+ let mut node_pks = HashSet::new();
+ let mut scid = 42;
loop {
match get_slice!(1)[0] {
0 => {
- let start_len = slice_to_be16(&get_slice_nonadvancing!(64 + 2)[64..64 + 2]) as usize;
- let addr_len = slice_to_be16(&get_slice_nonadvancing!(64+start_len+2 + 74)[64+start_len+2 + 72..64+start_len+2 + 74]);
+ let start_len = slice_to_be16(&get_slice_nonadvancing!(2)[0..2]) as usize;
+ let addr_len = slice_to_be16(&get_slice_nonadvancing!(start_len+2 + 74)[start_len+2 + 72..start_len+2 + 74]);
if addr_len > (37+1)*4 {
return;
}
- let _ = router.handle_node_announcement(&decode_msg_with_len16!(msgs::NodeAnnouncement, 64, 288));
+ let msg = decode_msg_with_len16!(msgs::UnsignedNodeAnnouncement, 288);
+ node_pks.insert(msg.node_id);
+ let _ = net_graph.update_node_from_unsigned_announcement(&msg);
},
1 => {
- let _ = router.handle_channel_announcement(&decode_msg_with_len16!(msgs::ChannelAnnouncement, 64*4, 32+8+33*4));
+ let msg = decode_msg_with_len16!(msgs::UnsignedChannelAnnouncement, 32+8+33*4);
+ node_pks.insert(msg.node_id_1);
+ node_pks.insert(msg.node_id_2);
+ let _ = net_graph.update_channel_from_unsigned_announcement::<&FuzzChainSource>(&msg, &None);
},
2 => {
- let _ = router.handle_channel_update(&decode_msg!(msgs::ChannelUpdate, 128));
+ let msg = decode_msg_with_len16!(msgs::UnsignedChannelAnnouncement, 32+8+33*4);
+ node_pks.insert(msg.node_id_1);
+ node_pks.insert(msg.node_id_2);
+ let _ = net_graph.update_channel_from_unsigned_announcement(&msg, &Some(&FuzzChainSource { input: Arc::clone(&input) }));
},
3 => {
- match get_slice!(1)[0] {
- 0 => {
- router.handle_htlc_fail_channel_update(&msgs::HTLCFailChannelUpdate::ChannelUpdateMessage {msg: decode_msg!(msgs::ChannelUpdate, 128)});
- },
- 1 => {
- let short_channel_id = slice_to_be64(get_slice!(8));
- router.handle_htlc_fail_channel_update(&msgs::HTLCFailChannelUpdate::ChannelClosed {short_channel_id, is_permanent: false});
- },
- _ => return,
- }
+ let _ = net_graph.update_channel_unsigned(&decode_msg!(msgs::UnsignedChannelUpdate, 72));
},
4 => {
- let target = get_pubkey!();
+ let short_channel_id = slice_to_be64(get_slice!(8));
+ net_graph.close_channel_from_update(short_channel_id, false);
+ },
+ _ if node_pks.is_empty() => {},
+ _ => {
let mut first_hops_vec = Vec::new();
let first_hops = match get_slice!(1)[0] {
0 => None,
- 1 => {
- let count = slice_to_be16(get_slice!(2));
+ count => {
for _ in 0..count {
+ scid += 1;
+ let rnid = node_pks.iter().skip(slice_to_be16(get_slice!(2))as usize % node_pks.len()).next().unwrap();
first_hops_vec.push(ChannelDetails {
channel_id: [0; 32],
- short_channel_id: Some(slice_to_be64(get_slice!(8))),
- remote_network_id: get_pubkey!(),
+ counterparty: ChannelCounterparty {
+ node_id: *rnid,
+ features: InitFeatures::known(),
+ unspendable_punishment_reserve: 0,
+ forwarding_info: None,
+ },
+ funding_txo: Some(OutPoint { txid: bitcoin::Txid::from_slice(&[0; 32]).unwrap(), index: 0 }),
+ short_channel_id: Some(scid),
channel_value_satoshis: slice_to_be64(get_slice!(8)),
- user_id: 0,
- inbound_capacity_msat: 0,
- is_live: true,
+ user_id: 0, inbound_capacity_msat: 0,
+ unspendable_punishment_reserve: None,
+ confirmations_required: None,
+ force_close_spend_delay: None,
+ is_outbound: true, is_funding_locked: true,
+ is_usable: true, is_public: true,
outbound_capacity_msat: 0,
});
}
Some(&first_hops_vec[..])
},
- _ => return,
};
- let mut last_hops_vec = Vec::new();
- let last_hops = {
- let count = slice_to_be16(get_slice!(2));
+ let mut last_hops = Vec::new();
+ {
+ let count = get_slice!(1)[0];
for _ in 0..count {
- last_hops_vec.push(RouteHint {
- src_node_id: get_pubkey!(),
- short_channel_id: slice_to_be64(get_slice!(8)),
- fee_base_msat: slice_to_be32(get_slice!(4)),
- fee_proportional_millionths: slice_to_be32(get_slice!(4)),
+ scid += 1;
+ let rnid = node_pks.iter().skip(slice_to_be16(get_slice!(2))as usize % node_pks.len()).next().unwrap();
+ last_hops.push(RouteHint(vec![RouteHintHop {
+ src_node_id: *rnid,
+ short_channel_id: scid,
+ fees: RoutingFees {
+ base_msat: slice_to_be32(get_slice!(4)),
+ proportional_millionths: slice_to_be32(get_slice!(4)),
+ },
cltv_expiry_delta: slice_to_be16(get_slice!(2)),
- htlc_minimum_msat: slice_to_be64(get_slice!(8)),
- });
+ htlc_minimum_msat: Some(slice_to_be64(get_slice!(8))),
+ htlc_maximum_msat: None,
+ }]));
}
- &last_hops_vec[..]
- };
- let _ = router.get_route(&target, first_hops, last_hops, slice_to_be64(get_slice!(8)), slice_to_be32(get_slice!(4)));
+ }
+ for target in node_pks.iter() {
+ let _ = get_route(&our_pubkey, &net_graph, target, None,
+ first_hops.map(|c| c.iter().collect::<Vec<_>>()).as_ref().map(|a| a.as_slice()),
+ &last_hops.iter().collect::<Vec<_>>(),
+ slice_to_be64(get_slice!(8)), slice_to_be32(get_slice!(4)), Arc::clone(&logger));
+ }
},
- _ => return,
}
}
}
+pub fn router_test<Out: test_logger::Output>(data: &[u8], out: Out) {
+ do_test(data, out);
+}
+
#[no_mangle]
pub extern "C" fn router_run(data: *const u8, datalen: usize) {
- do_test(unsafe { std::slice::from_raw_parts(data, datalen) });
+ do_test(unsafe { std::slice::from_raw_parts(data, datalen) }, test_logger::DevNull {});
}
projects / rust-lightning / blobdiff