Bound hot-path pressure in ME Relay + Handshake

Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
Signed-off-by: Alexey <247128645+axkurcom@users.noreply.github.com>
This commit is contained in:
Alexey
2026-04-25 12:16:26 +03:00
parent e78592ef9b
commit 27b5d576c0
4 changed files with 202 additions and 8 deletions
@@ -12,6 +12,12 @@ fn make_pooled_payload(data: &[u8]) -> PooledBuffer {
payload
}
fn make_c2me_permit() -> tokio::sync::OwnedSemaphorePermit {
Arc::new(tokio::sync::Semaphore::new(1))
.try_acquire_many_owned(1)
.expect("test permit must be available")
}
#[test]
#[ignore = "Tracking for M-04: Verify should_emit_full_desync returns true on first occurrence and false on duplicate within window"]
fn should_emit_full_desync_filters_duplicates() {
@@ -107,6 +113,7 @@ async fn c2me_channel_full_path_yields_then_sends() {
tx.send(C2MeCommand::Data {
payload: make_pooled_payload(&[0xAA]),
flags: 1,
_permit: make_c2me_permit(),
})
.await
.expect("priming queue with one frame must succeed");
@@ -119,6 +126,7 @@ async fn c2me_channel_full_path_yields_then_sends() {
C2MeCommand::Data {
payload: make_pooled_payload(&[0xBB, 0xCC]),
flags: 2,
_permit: make_c2me_permit(),
},
None,
&stats,
@@ -138,7 +146,7 @@ async fn c2me_channel_full_path_yields_then_sends() {
.expect("receiver should observe primed frame")
.expect("first queued command must exist");
match first {
C2MeCommand::Data { payload, flags } => {
C2MeCommand::Data { payload, flags, .. } => {
assert_eq!(payload.as_ref(), &[0xAA]);
assert_eq!(flags, 1);
}
@@ -155,7 +163,7 @@ async fn c2me_channel_full_path_yields_then_sends() {
.expect("receiver should observe backpressure-resumed frame")
.expect("second queued command must exist");
match second {
C2MeCommand::Data { payload, flags } => {
C2MeCommand::Data { payload, flags, .. } => {
assert_eq!(payload.as_ref(), &[0xBB, 0xCC]);
assert_eq!(flags, 2);
}