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https://github.com/telemt/telemt.git
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@@ -366,23 +366,42 @@ fn pressure_evicts_oldest_idle_candidate_with_deterministic_ordering() {
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assert!(mark_relay_idle_candidate_for_testing(shared.as_ref(), 10));
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assert!(mark_relay_idle_candidate_for_testing(shared.as_ref(), 11));
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assert_eq!(oldest_relay_idle_candidate_for_testing(shared.as_ref()), Some(10));
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assert_eq!(
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oldest_relay_idle_candidate_for_testing(shared.as_ref()),
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Some(10)
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);
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note_relay_pressure_event_for_testing(shared.as_ref());
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let mut seen_for_newer = 0u64;
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assert!(
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!maybe_evict_idle_candidate_on_pressure_for_testing(shared.as_ref(), 11, &mut seen_for_newer, &stats),
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!maybe_evict_idle_candidate_on_pressure_for_testing(
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shared.as_ref(),
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11,
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&mut seen_for_newer,
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&stats
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),
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"newer idle candidate must not be evicted while older candidate exists"
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);
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assert_eq!(oldest_relay_idle_candidate_for_testing(shared.as_ref()), Some(10));
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assert_eq!(
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oldest_relay_idle_candidate_for_testing(shared.as_ref()),
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Some(10)
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);
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let mut seen_for_oldest = 0u64;
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assert!(
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maybe_evict_idle_candidate_on_pressure_for_testing(shared.as_ref(), 10, &mut seen_for_oldest, &stats),
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maybe_evict_idle_candidate_on_pressure_for_testing(
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shared.as_ref(),
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10,
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&mut seen_for_oldest,
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&stats
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),
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"oldest idle candidate must be evicted first under pressure"
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);
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assert_eq!(oldest_relay_idle_candidate_for_testing(shared.as_ref()), Some(11));
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assert_eq!(
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oldest_relay_idle_candidate_for_testing(shared.as_ref()),
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Some(11)
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);
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assert_eq!(stats.get_relay_pressure_evict_total(), 1);
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clear_relay_idle_pressure_state_for_testing_in_shared(shared.as_ref());
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@@ -402,7 +421,10 @@ fn pressure_does_not_evict_without_new_pressure_signal() {
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"without new pressure signal, candidate must stay"
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);
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assert_eq!(stats.get_relay_pressure_evict_total(), 0);
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assert_eq!(oldest_relay_idle_candidate_for_testing(shared.as_ref()), Some(21));
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assert_eq!(
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oldest_relay_idle_candidate_for_testing(shared.as_ref()),
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Some(21)
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);
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clear_relay_idle_pressure_state_for_testing_in_shared(shared.as_ref());
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}
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@@ -415,7 +437,10 @@ fn stress_pressure_eviction_preserves_fifo_across_many_candidates() {
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let mut seen_per_conn = std::collections::HashMap::new();
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for conn_id in 1000u64..1064u64 {
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assert!(mark_relay_idle_candidate_for_testing(shared.as_ref(), conn_id));
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assert!(mark_relay_idle_candidate_for_testing(
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shared.as_ref(),
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conn_id
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));
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seen_per_conn.insert(conn_id, 0u64);
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}
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@@ -426,7 +451,12 @@ fn stress_pressure_eviction_preserves_fifo_across_many_candidates() {
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.get(&expected)
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.expect("per-conn pressure cursor must exist");
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assert!(
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maybe_evict_idle_candidate_on_pressure_for_testing(shared.as_ref(), expected, &mut seen, &stats),
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maybe_evict_idle_candidate_on_pressure_for_testing(
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shared.as_ref(),
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expected,
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&mut seen,
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&stats
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),
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"expected conn_id {expected} must be evicted next by deterministic FIFO ordering"
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);
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seen_per_conn.insert(expected, seen);
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@@ -436,7 +466,10 @@ fn stress_pressure_eviction_preserves_fifo_across_many_candidates() {
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} else {
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Some(expected + 1)
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};
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assert_eq!(oldest_relay_idle_candidate_for_testing(shared.as_ref()), next);
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assert_eq!(
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oldest_relay_idle_candidate_for_testing(shared.as_ref()),
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next
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);
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}
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assert_eq!(stats.get_relay_pressure_evict_total(), 64);
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@@ -460,9 +493,24 @@ fn blackhat_single_pressure_event_must_not_evict_more_than_one_candidate() {
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// Single pressure event should authorize at most one eviction globally.
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note_relay_pressure_event_for_testing(shared.as_ref());
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let evicted_301 = maybe_evict_idle_candidate_on_pressure_for_testing(shared.as_ref(), 301, &mut seen_301, &stats);
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let evicted_302 = maybe_evict_idle_candidate_on_pressure_for_testing(shared.as_ref(), 302, &mut seen_302, &stats);
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let evicted_303 = maybe_evict_idle_candidate_on_pressure_for_testing(shared.as_ref(), 303, &mut seen_303, &stats);
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let evicted_301 = maybe_evict_idle_candidate_on_pressure_for_testing(
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shared.as_ref(),
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301,
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&mut seen_301,
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&stats,
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);
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let evicted_302 = maybe_evict_idle_candidate_on_pressure_for_testing(
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shared.as_ref(),
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302,
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&mut seen_302,
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&stats,
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);
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let evicted_303 = maybe_evict_idle_candidate_on_pressure_for_testing(
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shared.as_ref(),
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303,
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&mut seen_303,
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&stats,
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);
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let evicted_total = [evicted_301, evicted_302, evicted_303]
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.iter()
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@@ -492,12 +540,22 @@ fn blackhat_pressure_counter_must_track_global_budget_not_per_session_cursor() {
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note_relay_pressure_event_for_testing(shared.as_ref());
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assert!(
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maybe_evict_idle_candidate_on_pressure_for_testing(shared.as_ref(), 401, &mut seen_oldest, &stats),
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maybe_evict_idle_candidate_on_pressure_for_testing(
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shared.as_ref(),
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401,
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&mut seen_oldest,
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&stats
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),
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"oldest candidate must consume pressure budget first"
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);
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assert!(
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!maybe_evict_idle_candidate_on_pressure_for_testing(shared.as_ref(), 402, &mut seen_next, &stats),
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!maybe_evict_idle_candidate_on_pressure_for_testing(
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shared.as_ref(),
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402,
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&mut seen_next,
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&stats
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),
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"next candidate must not consume the same pressure budget"
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);
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@@ -522,7 +580,12 @@ fn blackhat_stale_pressure_before_idle_mark_must_not_trigger_eviction() {
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let mut seen = 0u64;
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assert!(
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!maybe_evict_idle_candidate_on_pressure_for_testing(shared.as_ref(), 501, &mut seen, &stats),
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!maybe_evict_idle_candidate_on_pressure_for_testing(
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shared.as_ref(),
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501,
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&mut seen,
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&stats
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),
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"stale pressure (before soft-idle mark) must not evict newly marked candidate"
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);
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@@ -545,9 +608,24 @@ fn blackhat_stale_pressure_must_not_evict_any_of_newly_marked_batch() {
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let mut seen_513 = 0u64;
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let evicted = [
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maybe_evict_idle_candidate_on_pressure_for_testing(shared.as_ref(), 511, &mut seen_511, &stats),
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maybe_evict_idle_candidate_on_pressure_for_testing(shared.as_ref(), 512, &mut seen_512, &stats),
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maybe_evict_idle_candidate_on_pressure_for_testing(shared.as_ref(), 513, &mut seen_513, &stats),
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maybe_evict_idle_candidate_on_pressure_for_testing(
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shared.as_ref(),
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511,
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&mut seen_511,
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&stats,
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),
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maybe_evict_idle_candidate_on_pressure_for_testing(
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shared.as_ref(),
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512,
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&mut seen_512,
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&stats,
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),
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maybe_evict_idle_candidate_on_pressure_for_testing(
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shared.as_ref(),
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513,
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&mut seen_513,
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&stats,
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),
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]
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.iter()
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.filter(|value| **value)
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@@ -572,7 +650,12 @@ fn blackhat_stale_pressure_seen_without_candidates_must_be_globally_invalidated(
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// Session A observed pressure while there were no candidates.
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let mut seen_a = 0u64;
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assert!(
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!maybe_evict_idle_candidate_on_pressure_for_testing(shared.as_ref(), 999_001, &mut seen_a, &stats),
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!maybe_evict_idle_candidate_on_pressure_for_testing(
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shared.as_ref(),
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999_001,
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&mut seen_a,
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&stats
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),
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"no candidate existed, so no eviction is possible"
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);
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@@ -580,7 +663,12 @@ fn blackhat_stale_pressure_seen_without_candidates_must_be_globally_invalidated(
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assert!(mark_relay_idle_candidate_for_testing(shared.as_ref(), 521));
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let mut seen_b = 0u64;
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assert!(
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!maybe_evict_idle_candidate_on_pressure_for_testing(shared.as_ref(), 521, &mut seen_b, &stats),
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!maybe_evict_idle_candidate_on_pressure_for_testing(
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shared.as_ref(),
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521,
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&mut seen_b,
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&stats
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),
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"once pressure is observed with empty candidate set, it must not be replayed later"
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);
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@@ -600,7 +688,12 @@ fn blackhat_stale_pressure_must_not_survive_candidate_churn() {
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let mut seen = 0u64;
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assert!(
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!maybe_evict_idle_candidate_on_pressure_for_testing(shared.as_ref(), 532, &mut seen, &stats),
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!maybe_evict_idle_candidate_on_pressure_for_testing(
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shared.as_ref(),
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532,
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&mut seen,
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&stats
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),
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"stale pressure must not survive clear+remark churn cycles"
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);
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@@ -663,7 +756,10 @@ async fn integration_race_single_pressure_event_allows_at_most_one_eviction_unde
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let mut seen_per_session = vec![0u64; sessions];
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for conn_id in &conn_ids {
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assert!(mark_relay_idle_candidate_for_testing(shared.as_ref(), *conn_id));
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assert!(mark_relay_idle_candidate_for_testing(
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shared.as_ref(),
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*conn_id
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));
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}
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for round in 0..rounds {
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@@ -676,8 +772,12 @@ async fn integration_race_single_pressure_event_allows_at_most_one_eviction_unde
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let stats = stats.clone();
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let shared = shared.clone();
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joins.push(tokio::spawn(async move {
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let evicted =
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maybe_evict_idle_candidate_on_pressure_for_testing(shared.as_ref(), conn_id, &mut seen, stats.as_ref());
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let evicted = maybe_evict_idle_candidate_on_pressure_for_testing(
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shared.as_ref(),
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conn_id,
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&mut seen,
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stats.as_ref(),
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);
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(idx, conn_id, seen, evicted)
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}));
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}
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@@ -729,7 +829,10 @@ async fn integration_race_burst_pressure_with_churn_preserves_empty_set_invalida
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let mut seen_per_session = vec![0u64; sessions];
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for conn_id in &conn_ids {
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assert!(mark_relay_idle_candidate_for_testing(shared.as_ref(), *conn_id));
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assert!(mark_relay_idle_candidate_for_testing(
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shared.as_ref(),
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*conn_id
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));
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}
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let mut expected_total_evictions = 0u64;
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@@ -751,8 +854,12 @@ async fn integration_race_burst_pressure_with_churn_preserves_empty_set_invalida
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let stats = stats.clone();
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let shared = shared.clone();
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joins.push(tokio::spawn(async move {
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let evicted =
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maybe_evict_idle_candidate_on_pressure_for_testing(shared.as_ref(), conn_id, &mut seen, stats.as_ref());
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let evicted = maybe_evict_idle_candidate_on_pressure_for_testing(
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shared.as_ref(),
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conn_id,
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&mut seen,
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stats.as_ref(),
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);
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(idx, conn_id, seen, evicted)
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}));
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}
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@@ -774,7 +881,10 @@ async fn integration_race_burst_pressure_with_churn_preserves_empty_set_invalida
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"round {round}: empty candidate phase must not allow stale-pressure eviction"
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);
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for conn_id in &conn_ids {
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assert!(mark_relay_idle_candidate_for_testing(shared.as_ref(), *conn_id));
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assert!(mark_relay_idle_candidate_for_testing(
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shared.as_ref(),
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*conn_id
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));
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}
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} else {
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assert!(
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@@ -783,7 +893,10 @@ async fn integration_race_burst_pressure_with_churn_preserves_empty_set_invalida
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);
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if let Some(conn_id) = evicted_conn {
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expected_total_evictions = expected_total_evictions.saturating_add(1);
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assert!(mark_relay_idle_candidate_for_testing(shared.as_ref(), conn_id));
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assert!(mark_relay_idle_candidate_for_testing(
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shared.as_ref(),
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conn_id
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));
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}
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}
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}
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