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fix tributary sync test

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This commit is contained in:
akildemir 2023-06-28 20:02:57 +03:00 committed by Luke Parker
parent 8c020abb86
commit 790fe7ee23
1 changed files with 25 additions and 16 deletions
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41
coordinator/src/tests/tributary/sync.rs
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@ -35,10 +35,11 @@ async fn sync_test() {
// Have the rest form a P2P net // Have the rest form a P2P net
let mut tributary_arcs = vec![]; let mut tributary_arcs = vec![];
let mut p2p_threads = vec![];
for (i, (p2p, tributary)) in tributaries.drain(..).enumerate() { for (i, (p2p, tributary)) in tributaries.drain(..).enumerate() {
let tributary = Arc::new(RwLock::new(tributary)); let tributary = Arc::new(RwLock::new(tributary));
tributary_arcs.push(tributary.clone()); tributary_arcs.push(tributary.clone());
tokio::spawn(handle_p2p( let thread = tokio::spawn(handle_p2p(
Ristretto::generator() * *keys[i], Ristretto::generator() * *keys[i],
p2p, p2p,
Arc::new(RwLock::new(HashMap::from([( Arc::new(RwLock::new(HashMap::from([(
@ -46,6 +47,7 @@ async fn sync_test() {
ActiveTributary { spec: spec.clone(), tributary }, ActiveTributary { spec: spec.clone(), tributary },
)]))), )]))),
)); ));
p2p_threads.push(thread);
} }
let tributaries = tributary_arcs; let tributaries = tributary_arcs;
@ -112,21 +114,28 @@ async fn sync_test() {
assert!(syncer_tributary.read().await.tip().await != syncer_tip); assert!(syncer_tributary.read().await.tip().await != syncer_tip);
// Verify it's now participating in consensus // Verify it's now participating in consensus
// Because only `t` validators are used in a commit, check several commits // Because only `t` validators are used in a commit, take n - t nodes offline
// This should be biased in favor of the syncer since we're using the syncer's view of the commit // leaving only `t` nodes. Which should force it to participate in the consensus
for _ in 0 .. 10 { // of next blocks.
let syncer_tributary = syncer_tributary.read().await; let n = (spec.n() - spec.t()) as usize;
if syncer_tributary for t in p2p_threads.iter().take(n) {
.reader() t.abort();
.parsed_commit(&syncer_tributary.tip().await)
.unwrap()
.validators
.iter()
.any(|signer| signer == &syncer_key.to_bytes())
{
return;
}
sleep(Duration::from_secs(block_time)).await;
} }
// wait for a block
sleep(Duration::from_secs(block_time)).await;
let syncer_tributary = syncer_tributary.read().await;
if syncer_tributary
.reader()
.parsed_commit(&syncer_tributary.tip().await)
.unwrap()
.validators
.iter()
.any(|signer| signer == &syncer_key.to_bytes())
{
return;
}
panic!("synced tributary didn't start participating in consensus"); panic!("synced tributary didn't start participating in consensus");
} }