Drop `ahash` dependency in favor of core's `SipHasher`
[rust-lightning] / fuzz / src / chanmon_consistency.rs
index e5ee77a59539154beaee240d2d3f5ca69948e6e5..36e7cea8a2215e1414af4ef0f46a082401732c03 100644 (file)
@@ -51,6 +51,7 @@ use lightning::offers::invoice_request::UnsignedInvoiceRequest;
 use lightning::onion_message::messenger::{Destination, MessageRouter, OnionMessagePath};
 use lightning::util::test_channel_signer::{TestChannelSigner, EnforcementState};
 use lightning::util::errors::APIError;
+use lightning::util::hash_tables::*;
 use lightning::util::logger::Logger;
 use lightning::util::config::UserConfig;
 use lightning::util::ser::{Readable, ReadableArgs, Writeable, Writer};
@@ -66,7 +67,6 @@ use bitcoin::secp256k1::schnorr;
 
 use std::mem;
 use std::cmp::{self, Ordering};
-use hashbrown::{HashSet, hash_map, HashMap};
 use std::sync::{Arc,Mutex};
 use std::sync::atomic;
 use std::io::Cursor;
@@ -157,7 +157,7 @@ impl TestChainMonitor {
                        logger,
                        keys,
                        persister,
-                       latest_monitors: Mutex::new(HashMap::new()),
+                       latest_monitors: Mutex::new(new_hash_map()),
                }
        }
 }
@@ -173,16 +173,13 @@ impl chain::Watch<TestChannelSigner> for TestChainMonitor {
 
        fn update_channel(&self, funding_txo: OutPoint, update: &channelmonitor::ChannelMonitorUpdate) -> chain::ChannelMonitorUpdateStatus {
                let mut map_lock = self.latest_monitors.lock().unwrap();
-               let mut map_entry = match map_lock.entry(funding_txo) {
-                       hash_map::Entry::Occupied(entry) => entry,
-                       hash_map::Entry::Vacant(_) => panic!("Didn't have monitor on update call"),
-               };
+               let map_entry = map_lock.get_mut(&funding_txo).expect("Didn't have monitor on update call");
                let deserialized_monitor = <(BlockHash, channelmonitor::ChannelMonitor<TestChannelSigner>)>::
-                       read(&mut Cursor::new(&map_entry.get().1), (&*self.keys, &*self.keys)).unwrap().1;
+                       read(&mut Cursor::new(&map_entry.1), (&*self.keys, &*self.keys)).unwrap().1;
                deserialized_monitor.update_monitor(update, &&TestBroadcaster{}, &&FuzzEstimator { ret_val: atomic::AtomicU32::new(253) }, &self.logger).unwrap();
                let mut ser = VecWriter(Vec::new());
                deserialized_monitor.write(&mut ser).unwrap();
-               map_entry.insert((update.update_id, ser.0));
+               *map_entry = (update.update_id, ser.0);
                self.chain_monitor.update_channel(funding_txo, update)
        }
 
@@ -467,7 +464,7 @@ pub fn do_test<Out: Output>(data: &[u8], underlying_out: Out, anchors: bool) {
                ($node_id: expr, $fee_estimator: expr) => { {
                        let logger: Arc<dyn Logger> = Arc::new(test_logger::TestLogger::new($node_id.to_string(), out.clone()));
                        let node_secret = SecretKey::from_slice(&[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, $node_id]).unwrap();
-                       let keys_manager = Arc::new(KeyProvider { node_secret, rand_bytes_id: atomic::AtomicU32::new(0), enforcement_states: Mutex::new(HashMap::new()) });
+                       let keys_manager = Arc::new(KeyProvider { node_secret, rand_bytes_id: atomic::AtomicU32::new(0), enforcement_states: Mutex::new(new_hash_map()) });
                        let monitor = Arc::new(TestChainMonitor::new(broadcast.clone(), logger.clone(), $fee_estimator.clone(),
                                Arc::new(TestPersister {
                                        update_ret: Mutex::new(ChannelMonitorUpdateStatus::Completed)
@@ -508,13 +505,13 @@ pub fn do_test<Out: Output>(data: &[u8], underlying_out: Out, anchors: bool) {
                                config.manually_accept_inbound_channels = true;
                        }
 
-                       let mut monitors = HashMap::new();
+                       let mut monitors = new_hash_map();
                        let mut old_monitors = $old_monitors.latest_monitors.lock().unwrap();
                        for (outpoint, (update_id, monitor_ser)) in old_monitors.drain() {
                                monitors.insert(outpoint, <(BlockHash, ChannelMonitor<TestChannelSigner>)>::read(&mut Cursor::new(&monitor_ser), (&*$keys_manager, &*$keys_manager)).expect("Failed to read monitor").1);
                                chain_monitor.latest_monitors.lock().unwrap().insert(outpoint, (update_id, monitor_ser));
                        }
-                       let mut monitor_refs = HashMap::new();
+                       let mut monitor_refs = new_hash_map();
                        for (outpoint, monitor) in monitors.iter_mut() {
                                monitor_refs.insert(*outpoint, monitor);
                        }
@@ -981,7 +978,7 @@ pub fn do_test<Out: Output>(data: &[u8], underlying_out: Out, anchors: bool) {
                                // In case we get 256 payments we may have a hash collision, resulting in the
                                // second claim/fail call not finding the duplicate-hash HTLC, so we have to
                                // deduplicate the calls here.
-                               let mut claim_set = HashSet::new();
+                               let mut claim_set = new_hash_map();
                                let mut events = nodes[$node].get_and_clear_pending_events();
                                // Sort events so that PendingHTLCsForwardable get processed last. This avoids a
                                // case where we first process a PendingHTLCsForwardable, then claim/fail on a
@@ -1003,7 +1000,7 @@ pub fn do_test<Out: Output>(data: &[u8], underlying_out: Out, anchors: bool) {
                                for event in events.drain(..) {
                                        match event {
                                                events::Event::PaymentClaimable { payment_hash, .. } => {
-                                                       if claim_set.insert(payment_hash.0) {
+                                                       if claim_set.insert(payment_hash.0, ()).is_none() {
                                                                if $fail {
                                                                        nodes[$node].fail_htlc_backwards(&payment_hash);
                                                                } else {