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[fuzz] Add fst coverage for ChannelManager::update_channel_config

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This commit is contained in:
Matt Corallo 2024-02-07 02:27:22 +00:00
parent e63fc65ce0
commit 7aa06d25f2
1 changed files with 21 additions and 1 deletions
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22
fuzz/src/full_stack.rs
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@ -48,7 +48,7 @@ use lightning::onion_message::messenger::{Destination, MessageRouter, OnionMessa
use lightning::routing::gossip::{P2PGossipSync, NetworkGraph};
use lightning::routing::utxo::UtxoLookup;
use lightning::routing::router::{InFlightHtlcs, PaymentParameters, Route, RouteParameters, Router};
use lightning::util::config::UserConfig;
use lightning::util::config::{ChannelConfig, UserConfig};
use lightning::util::errors::APIError;
use lightning::util::test_channel_signer::{TestChannelSigner, EnforcementState};
use lightning::util::logger::Logger;
@ -104,6 +104,16 @@ impl InputData {
Some(&self.data[old_pos..old_pos + len])
}
}
impl std::io::Read for &InputData {
fn read(&mut self, buf: &mut [u8]) -> std::io::Result<usize> {
if let Some(sl) = self.get_slice(buf.len()) {
buf.copy_from_slice(sl);
Ok(buf.len())
} else {
Ok(0)
}
}
}
struct FuzzEstimator {
input: Arc<InputData>,
@ -758,6 +768,16 @@ pub fn do_test(mut data: &[u8], logger: &Arc<dyn Logger>) {
}
}
}
35 => {
let config: ChannelConfig =
if let Ok(c) = Readable::read(&mut &*input) { c } else { return; };
let chans = channelmanager.list_channels();
if let Some(chan) = chans.get(0) {
let _ = channelmanager.update_channel_config(
&chan.counterparty.node_id, &[chan.channel_id], &config
);
}
}
_ => return,
}
loss_detector.handler.process_events();