#[cfg(target_os = "linux")]
mod populated_discovery_idle {
use super::super::mesh_pubsub::{
discovery_test_support, PrivateMeshDiscovery, PrivateMeshProviders,
};
use super::super::protocol::anonymous_reads::tls_tests;
use super::*;
use futures_util::{SinkExt, StreamExt};
use sha2::Digest;
use std::collections::HashMap;
use std::io::Write;
use std::sync::atomic::{AtomicUsize, Ordering};
use std::sync::Mutex;
use tokio::io::{AsyncRead, AsyncWrite};
use tokio::net::TcpListener;
use tokio_tungstenite::tungstenite::Message;
const TEST: &str = "core::tests::populated_discovery_idle::populated_account_discovery_stays_quiet_and_targeted_demand_progresses";
const CHILD: &str = "IRIS_TEST_POPULATED_DISCOVERY_IDLE_CHILD";
const CONTACTS: usize = 96;
const DEVICES: usize = 3;
const MESH_DEVICES: usize = 96;
#[derive(Default)]
struct Wire {
rows: Mutex<Vec<(usize, serde_json::Value)>>,
rounds: Mutex<BTreeMap<String, usize>>,
connections: AtomicUsize,
bytes: AtomicUsize,
tls_full: AtomicUsize,
tls_resumed: AtomicUsize,
}
async fn connection<S: AsyncRead + AsyncWrite + Unpin>(
stream: S,
id: usize,
wire: Arc<Wire>,
events: Arc<Mutex<Vec<Event>>>,
) {
let Ok(mut socket) = tokio_tungstenite::accept_async(stream).await else {
return;
};
if socket
.send(Message::Text(
serde_json::json!(["AUTH", format!("fixture-{id}")]).to_string(),
))
.await
.is_err()
{
return;
}
let mut authenticated = false;
let mut answered = false;
let mut subjects = HashSet::new();
while let Some(Ok(incoming)) = socket.next().await {
let text = match incoming {
Message::Text(text) => text,
Message::Ping(payload) => {
if socket.send(Message::Pong(payload)).await.is_err() {
return;
}
continue;
}
Message::Pong(_) => continue,
_ => return,
};
wire.bytes.fetch_add(text.len(), Ordering::SeqCst);
let value: serde_json::Value = serde_json::from_str(&text).unwrap();
wire.rows.lock().unwrap().push((id, value.clone()));
let frames = match value[0].as_str() {
Some("AUTH") => {
let event: Event = serde_json::from_value(value[1].clone()).unwrap();
event.verify().expect("real signed authentication");
assert_eq!(event.kind, Kind::Authentication);
authenticated = true;
vec![serde_json::json!(["OK", event.id.to_hex(), true, ""]).to_string()]
}
Some("REQ") if authenticated => {
let filters = value.as_array().unwrap()[2..]
.iter()
.cloned()
.map(serde_json::from_value::<Filter>)
.collect::<Result<Vec<_>, _>>()
.unwrap();
subjects.extend(
filters
.iter()
.filter_map(|f| f.authors.as_ref())
.flatten()
.map(PublicKey::to_hex),
);
let mut frames = events
.lock()
.unwrap()
.iter()
.filter(|e| {
filters
.iter()
.any(|f| f.match_event(e, nostr::filter::MatchEventOptions::new()))
})
.map(|e| serde_json::json!(["EVENT", value[1], e]).to_string())
.collect::<Vec<_>>();
frames.push(serde_json::json!(["EOSE", value[1]]).to_string());
frames
}
Some("CLOSE") if authenticated && !answered => {
for author in &subjects {
*wire
.rounds
.lock()
.unwrap()
.entry(author.clone())
.or_default() += 1;
}
answered = true;
Vec::new()
}
_ => Vec::new(),
};
for frame in frames {
wire.bytes.fetch_add(frame.len(), Ordering::SeqCst);
if socket.send(Message::Text(frame)).await.is_err() {
return;
}
}
}
}
fn cpu_ticks() -> u64 {
let raw = std::fs::read_to_string("/proc/self/stat").unwrap();
let fields = raw[raw.rfind(')').unwrap() + 2..]
.split_whitespace()
.collect::<Vec<_>>();
fields[11].parse::<u64>().unwrap() + fields[12].parse::<u64>().unwrap()
}
fn tick_rate() -> f64 {
let result = std::process::Command::new("getconf")
.arg("CLK_TCK")
.output()
.unwrap();
assert!(
result.status.success(),
"Linux CPU clock calibration unavailable"
);
let rate = std::str::from_utf8(&result.stdout)
.unwrap()
.trim()
.parse::<f64>()
.unwrap();
assert!(rate.is_finite() && rate > 0.0);
rate
}
fn restored_fixture() -> (SyntheticHistory, Vec<Event>) {
let (mut fixture, events) =
synthetic_history_fixture_with_devices(100, CONTACTS, 8, DEVICES);
assert!(fixture.database_bytes >= 100 * 1024 * 1024);
assert!(fixture.rows >= (CONTACTS + 8) as u64 * 200);
let logged_in = fixture.core.logged_in.as_ref().unwrap();
let owner = logged_in.owner_keys.clone().unwrap();
let local = logged_in.device_keys.clone();
fixture.core.persist_app_state().unwrap();
fixture.core.shutdown();
drop(fixture.core);
let mut core = logged_in_test_core_at_data_dir(
&owner,
&local,
fixture.directory.path().to_string_lossy().into_owned(),
);
let persisted = core.load_persisted().unwrap().unwrap();
assert_eq!(persisted.threads.len(), CONTACTS + 8);
super::super::persistence::apply_persisted_preferences(
&mut core.preferences,
&persisted.preferences,
);
core.app_keys = persisted
.app_keys
.into_iter()
.map(|keys| (keys.owner_pubkey_hex.clone(), keys))
.collect();
core.groups = persisted
.groups
.into_iter()
.map(|group| (group.group_id.clone(), group))
.collect();
core.owner_profiles = persisted.owner_profiles;
core.threads = persisted
.threads
.into_iter()
.map(|thread| {
(
thread.chat_id.clone(),
ThreadRecord {
chat_id: thread.chat_id,
unread_count: thread.unread_count,
updated_at_secs: thread.updated_at_secs,
draft: thread.draft,
messages: thread
.messages
.iter()
.map(chats::chat_message_from_persisted)
.collect(),
},
)
})
.collect();
let engine = core.protocol_engine.as_ref().unwrap();
let checkpoint = engine.session_manager_snapshot();
assert!(
checkpoint
.users
.iter()
.flat_map(|u| &u.devices)
.filter(|d| !d.authorized && d.is_stale)
.count()
>= CONTACTS,
"revoked/stale durable records must survive a real reopen"
);
assert_eq!(core.app_keys.len(), CONTACTS + 1);
for roster in core.app_keys.values() {
assert_eq!(roster.devices.len(), DEVICES);
let owner = PublicKey::from_hex(&roster.owner_pubkey_hex).unwrap();
for device in &roster.devices {
assert!(engine.has_device_roster_entry_for_owner(
owner,
PublicKey::from_hex(&device.identity_pubkey_hex).unwrap()
));
}
}
fixture.core = core;
(fixture, events)
}
fn verify_wire(
wire: &Wire,
own: &HashSet<PublicKey>,
subjects: &HashSet<String>,
known_identities: &HashSet<PublicKey>,
expected_discovery: &BTreeMap<String, HashSet<String>>,
expected_receiver: &HashSet<String>,
) -> usize {
let rows = wire.rows.lock().unwrap();
let mut auth = HashMap::new();
let mut keys = HashSet::new();
for (connection, value) in rows.iter().filter(|(_, row)| row[0] == "AUTH") {
let event: Event = serde_json::from_value(value[1].clone()).unwrap();
event.verify().unwrap();
assert!(
auth.insert(*connection, event.pubkey).is_none(),
"one AUTH per disposable connection"
);
if !own.contains(&event.pubkey) {
assert!(
keys.insert(event.pubkey),
"every anonymous connection needs fresh authentication"
);
assert!(
!known_identities.contains(&event.pubkey),
"known owner/device identity used for anonymous authentication"
);
}
}
let mut contexts = BTreeMap::<usize, HashSet<String>>::new();
let mut observed_receiver = HashSet::new();
for (connection, request) in rows.iter().filter(|(_, row)| row[0] == "REQ") {
let filters = &request.as_array().unwrap()[2..];
assert!(!filters.is_empty(), "request must contain a planned filter");
let signer = auth
.get(connection)
.expect("every captured connection authenticates");
if own.contains(signer) {
for filter in filters {
assert!(
expected_receiver.contains(&filter.to_string()),
"receiver filter differs from its exact own-account plan"
);
observed_receiver.insert(filter.to_string());
}
for subject in subjects {
assert!(
!request.to_string().contains(subject),
"own-account receiver revealed a peer identity"
);
}
} else {
let mut authors = HashSet::new();
let mut actual_filters = HashSet::new();
for filter in filters {
assert!(
filter.get("#p").is_none(),
"public author lookup added a recipient selector"
);
let filter_authors = filter["authors"]
.as_array()
.expect("every anonymous filter has an author");
assert_eq!(
filter_authors.len(),
1,
"every anonymous filter has one subject"
);
let author = filter_authors[0].as_str().unwrap().to_string();
let expected = expected_discovery
.get(&author)
.expect("unplanned anonymous author");
assert!(
expected.contains(&filter.to_string()),
"anonymous filter differs from its exact public plan"
);
authors.insert(author);
actual_filters.insert(filter.to_string());
}
assert_eq!(authors.len(), 1, "one anonymous subject per connection");
let author = authors.iter().next().unwrap();
assert_eq!(
&actual_filters, &expected_discovery[author],
"request omitted planned discovery filters"
);
for key in own {
assert!(
!request.to_string().contains(&key.to_hex()),
"own identity in anonymous request"
);
}
contexts.entry(*connection).or_default().extend(authors);
}
}
assert_eq!(
&observed_receiver, expected_receiver,
"own receiver did not send its planned filters"
);
assert!(contexts.values().all(|authors| authors.len() == 1));
assert!(
rows.iter().all(|(_, row)| row[0] != "EVENT"),
"discovery must never publish"
);
keys.len()
}
fn child() {
let (mut fixture, mut events) = restored_fixture();
let proof_index = events
.iter()
.position(|e| {
e.kind.as_u16() as u32 == APP_KEYS_EVENT_KIND && e.created_at.as_secs() == 6
})
.unwrap();
let proof = events.remove(proof_index);
let target = proof.pubkey;
let own_roster = &fixture.core.app_keys[&fixture
.core
.logged_in
.as_ref()
.unwrap()
.owner_pubkey
.to_hex()];
let mut own = own_roster
.devices
.iter()
.map(|d| PublicKey::from_hex(&d.identity_pubkey_hex).unwrap())
.collect::<HashSet<_>>();
own.insert(fixture.core.logged_in.as_ref().unwrap().owner_pubkey);
assert_eq!(own.len(), 4, "three own devices plus owner");
let snapshot = fixture
.core
.protocol_engine
.as_ref()
.unwrap()
.session_manager_snapshot();
let mut known_identities = own.clone();
known_identities.insert(snapshot.local_owner_pubkey.to_nostr().unwrap());
known_identities.insert(snapshot.local_device_pubkey.to_nostr().unwrap());
for user in &snapshot.users {
known_identities.insert(user.owner_pubkey.to_nostr().unwrap());
for device in &user.devices {
known_identities.insert(device.device_pubkey.to_nostr().unwrap());
if let Some(owner) = device.claimed_owner_pubkey {
known_identities.insert(owner.to_nostr().unwrap());
}
}
if let Some(roster) = &user.roster {
known_identities.extend(
roster
.devices
.iter()
.map(|device| device.device_pubkey.to_nostr().unwrap()),
);
}
}
let filters = fixture.core.recent_protocol_metadata_filters(unix_now());
let (receiver, discovery) = fixture.core.split_private_discovery_filters(filters);
let mut subjects = discovery
.iter()
.flat_map(|f| f.authors.iter().flatten())
.map(PublicKey::to_hex)
.collect::<HashSet<_>>();
assert_eq!(
subjects.len(),
CONTACTS * (DEVICES + 1),
"all persisted owners/devices need real discovery interests"
);
assert!(subjects.contains(&target.to_hex()));
assert!(
snapshot
.users
.iter()
.flat_map(|user| &user.devices)
.filter(|device| !device.authorized && device.is_stale)
.map(|device| device.device_pubkey.to_nostr().unwrap())
.any(|key| known_identities.contains(&key)
&& !own.contains(&key)
&& !subjects.contains(&key.to_hex())),
"authentication deny set must include identities outside active discovery subjects"
);
let discovery_subjects = subjects.len();
let now = unix_now().get();
let mut mesh_filters = Vec::new();
for _ in 0..MESH_DEVICES {
let keys = Keys::generate();
let author = keys.public_key();
assert!(
subjects.insert(author.to_hex()),
"mesh scope must be distinct"
);
assert!(
known_identities.insert(author),
"mesh device identity must be new"
);
mesh_filters.push(Filter::new().kind(Kind::Custom(37195)).author(author));
events.push(discovery_test_support::advert(
&keys,
now,
now + 3_600,
"mesh-a.invalid:9000",
));
}
assert_eq!(subjects.len(), discovery_subjects + MESH_DEVICES);
let mut expected_discovery = BTreeMap::<String, HashSet<String>>::new();
for filter in discovery.iter().chain(&mesh_filters) {
let authors = filter.authors.as_ref().unwrap();
assert_eq!(authors.len(), 1);
expected_discovery
.entry(authors.first().unwrap().to_hex())
.or_default()
.insert(serde_json::to_value(filter).unwrap().to_string());
}
let (sender, incoming) = flume::unbounded();
fixture.core.core_sender = sender;
let runtime = fixture.core.runtime.handle().clone();
let wire = Arc::new(Wire::default());
let events = Arc::new(Mutex::new(events));
let ticks_per_second = tick_rate();
runtime.block_on(async {
let receiver_listener = TcpListener::bind("127.0.0.1:0").await.unwrap();
let receiver_relay = RelayUrl::parse(&format!("ws://{}", receiver_listener.local_addr().unwrap())).unwrap();
let listener = TcpListener::bind("127.0.0.1:0").await.unwrap();
let relay = RelayUrl::parse(&format!("wss://{}", listener.local_addr().unwrap())).unwrap();
let session_capacity = subjects.len() * 2 * 8;
let acceptor = tls_tests::acceptor_with_sessions(
true, false, rustls::server::ServerSessionMemoryCache::new(session_capacity),
);
let server_wire = wire.clone();
let server_events = events.clone();
let server = tokio::spawn(async move {
let mut connections = tokio::task::JoinSet::new();
loop {
tokio::select! {
accepted = listener.accept() => {
let (stream, _) = accepted.unwrap();
let id = server_wire.connections.fetch_add(1, Ordering::SeqCst);
let acceptor = acceptor.clone();
let wire = server_wire.clone();
let events = server_events.clone();
connections.spawn(async move {
let Ok(stream) = acceptor.accept(stream).await else { return; };
let tls = stream.get_ref().1;
assert_eq!(tls.protocol_version(), Some(rustls::ProtocolVersion::TLSv1_3));
assert!(tls.negotiated_key_exchange_group().is_some(), "resumption must retain fresh key exchange");
match tls.handshake_kind().unwrap() {
rustls::HandshakeKind::Full => { wire.tls_full.fetch_add(1, Ordering::SeqCst); },
rustls::HandshakeKind::Resumed => { wire.tls_resumed.fetch_add(1, Ordering::SeqCst); },
other => panic!("unexpected TLS handshake {other:?}"),
}
connection(stream, id, wire, events).await;
});
},
accepted = receiver_listener.accept() => {
let (stream, _) = accepted.unwrap();
let id = server_wire.connections.fetch_add(1, Ordering::SeqCst);
connections.spawn(connection(stream, id, server_wire.clone(), server_events.clone()));
},
joined = connections.join_next(), if !connections.is_empty() => {
joined.unwrap().expect("serialized-wire fixture task failed");
}
}
}
});
let client = fixture.core.logged_in.as_ref().unwrap().client.clone();
client.add_relay(receiver_relay).await.unwrap();
connect_client_with_timeout(&client, Duration::from_secs(2)).await;
let receiver = receiver.into_iter().filter(|f| f.authors.as_ref().is_some_and(|authors| authors.iter().all(|key| own.contains(key)))).collect::<Vec<_>>();
assert!(!receiver.is_empty());
let expected_receiver = receiver.iter().map(|filter| serde_json::to_value(filter).unwrap().to_string()).collect::<HashSet<_>>();
for filter in receiver {
client.subscribe(filter, None).await.unwrap();
}
let scopes = fixture.core.private_discovery_subscriptions(discovery).unwrap();
let workers = scopes.iter().map(|(worker, _)| worker.upgrade().unwrap()).collect::<Vec<_>>();
super::super::protocol::private_reads::apply_private_discovery_subscriptions(scopes, std::slice::from_ref(&relay)).await.unwrap();
for worker in workers {
worker.set_test_tls_roots(&relay, tls_tests::certificates()).unwrap();
}
let mesh_endpoint = discovery_test_support::endpoint().await;
assert!(known_identities.insert(PublicKey::parse(mesh_endpoint.npub()).unwrap()),
"live mesh endpoint identity must be new and forbidden for anonymous authentication");
let mesh_adverts = events.lock().unwrap().iter()
.filter(|event| event.kind.as_u16() == 37195).cloned().collect::<Vec<_>>();
assert_eq!(mesh_adverts.len(), MESH_DEVICES);
for event in mesh_adverts {
assert!(mesh_endpoint.ingest_nostr_discovery_event(event).await.unwrap(),
"every CPU fixture mesh advert must pass the real FIPS validator");
}
let mut mesh_providers = PrivateMeshProviders::new(
Vec::new(), None, Vec::new(), vec![relay.clone()],
);
mesh_providers.set_test_tls_roots(&relay, tls_tests::certificates()).unwrap();
let mut mesh_discovery = PrivateMeshDiscovery::default();
mesh_discovery.update(
Arc::new(mesh_providers), mesh_filters, mesh_endpoint.clone(),
fixture.core.core_sender.clone(), &fixture.core.runtime,
);
let settling = Instant::now();
loop {
assert!(!server.is_finished(), "wire fixture failed");
let ready = {
let rounds = wire.rounds.lock().unwrap();
subjects.iter().all(|author| rounds.get(author).copied().unwrap_or(0) >= 3)
};
while incoming.try_recv().is_ok() {}
if ready { break; }
assert!(settling.elapsed() < Duration::from_secs(120), "every populated scope must reach its quiet interval");
sleep(Duration::from_millis(100)).await;
}
sleep(Duration::from_secs(1)).await;
let settle_seconds = settling.elapsed().as_secs_f64();
let before = wire.rounds.lock().unwrap().clone();
let readiness_round_min = subjects.iter().map(|author| before[author]).min().unwrap();
let completed_peer_polls: usize = subjects.iter().map(|author| before[author]).sum();
let mut samples = Vec::new();
for _ in 0..2 {
let bytes = wire.bytes.load(Ordering::SeqCst);
let connections = wire.connections.load(Ordering::SeqCst);
let ticks = cpu_ticks();
let started = Instant::now();
sleep(Duration::from_secs(35)).await;
let seconds = started.elapsed().as_secs_f64();
let cpu = (cpu_ticks() - ticks) as f64 / ticks_per_second * 100.0 / seconds;
let byte_delta = wire.bytes.load(Ordering::SeqCst) - bytes;
let connection_delta = wire.connections.load(Ordering::SeqCst) - connections;
let sample = serde_json::json!({"seconds": seconds, "cpu_percent_one_core": cpu,
"application_wire_bytes": byte_delta, "connections": connection_delta});
println!("POPULATED_DISCOVERY_IDLE_SAMPLE={sample}");
samples.push(sample);
assert!(!server.is_finished());
assert!(cpu <= 5.0, "populated unchanged discovery exceeded 5% of one CPU: {cpu:.3}");
assert_eq!(byte_delta, 0, "quiet discovery repeated signed metadata verification/network work");
assert_eq!(connection_delta, 0, "quiet discovery reopened anonymous sockets");
}
assert_eq!(*wire.rounds.lock().unwrap(), before);
let mut cycle_samples = Vec::new();
for _ in 0..2 {
let baseline = wire.rounds.lock().unwrap().clone();
let full = wire.tls_full.load(Ordering::SeqCst);
let resumed = wire.tls_resumed.load(Ordering::SeqCst);
let bytes = wire.bytes.load(Ordering::SeqCst);
let connections = wire.connections.load(Ordering::SeqCst);
let ticks = cpu_ticks();
let started = Instant::now();
sleep(Duration::from_secs(125)).await;
let seconds = started.elapsed().as_secs_f64();
let cpu = (cpu_ticks() - ticks) as f64 / ticks_per_second * 100.0 / seconds;
let after = wire.rounds.lock().unwrap().clone();
for author in &subjects {
let delta = after[author] - baseline[author];
assert!((1..=2).contains(&delta), "each full cycle must include bounded real polls for every author");
}
let full_delta = wire.tls_full.load(Ordering::SeqCst) - full;
let resumed_delta = wire.tls_resumed.load(Ordering::SeqCst) - resumed;
let sample = serde_json::json!({"seconds": seconds, "cpu_percent_one_core": cpu,
"application_wire_bytes": wire.bytes.load(Ordering::SeqCst) - bytes,
"connections": wire.connections.load(Ordering::SeqCst) - connections,
"tls_full_handshakes": full_delta, "tls_resumed_handshakes": resumed_delta,
"every_author_polled": true});
println!("POPULATED_DISCOVERY_CYCLE_SAMPLE={sample}");
cycle_samples.push(sample);
assert!(!server.is_finished(), "TLS wire fixture failed");
assert_eq!(full_delta, 0, "quiet scopes repeated full TLS handshakes");
assert!(resumed_delta >= subjects.len(), "measurement missed the recurring TLS work");
assert!(cpu <= 5.0, "populated full-cycle discovery exceeded 5% of one CPU: {cpu:.3}");
}
let before = wire.rounds.lock().unwrap().clone();
while incoming.try_recv().is_ok() {}
events.lock().unwrap().push(proof.clone());
fixture.core.refresh_private_discovery_for_author(target);
let deadline = Instant::now() + Duration::from_secs(5);
loop {
if let Ok(CoreMsg::Internal(event)) = incoming.try_recv() {
if matches!(*event, InternalEvent::RelayEvent(ref found) if found.id == proof.id) { break; }
}
assert!(Instant::now() < deadline, "targeted proof demand did not deliver its fresh signed roster");
sleep(Duration::from_millis(5)).await;
}
let target = target.to_hex();
let mut expected_after = before.clone();
*expected_after.get_mut(&target).unwrap() += 1;
loop {
assert!(!server.is_finished(), "wire fixture failed");
let after = wire.rounds.lock().unwrap().clone();
for (author, count) in &after {
let expected = expected_after.get(author).expect("targeted demand introduced an unrelated scope");
if author == &target {
assert!(count <= expected, "targeted demand duplicated its poll");
} else {
assert_eq!(count, expected, "targeted demand woke an unrelated contact");
}
}
if after == expected_after { break; }
assert!(Instant::now() < deadline, "targeted proof poll did not finish its CLOSE acknowledgement");
sleep(Duration::from_millis(5)).await;
}
sleep(Duration::from_millis(100)).await;
assert_eq!(*wire.rounds.lock().unwrap(), expected_after,
"targeted demand woke an unrelated contact or was duplicated");
let auth_count = verify_wire(&wire, &own, &subjects, &known_identities, &expected_discovery, &expected_receiver);
println!("POPULATED_DISCOVERY_IDLE_RESULT={}", serde_json::json!({
"database_bytes": fixture.database_bytes, "message_rows": fixture.rows,
"contacts": CONTACTS, "peer_devices": CONTACTS * DEVICES, "own_devices": 3,
"groups": 8, "discovery_subjects": discovery_subjects,
"mesh_discovery_subjects": MESH_DEVICES, "total_discovery_subjects": subjects.len(),
"settle_seconds": settle_seconds,
"readiness_round_min": readiness_round_min, "completed_peer_polls": completed_peer_polls,
"quiet_samples": samples, "full_cycle_tls_samples": cycle_samples,
"targeted_fresh_proof_delivered": true,
"fresh_anonymous_authentications": auth_count, "privacy_wire_passed": true,
"revoked_stale_records": fixture.core.protocol_engine.as_ref().unwrap().session_manager_snapshot()
.users.iter().flat_map(|user| &user.devices).filter(|device| !device.authorized && device.is_stale).count(),
"fixture_source_sha256": format!("{:x}", sha2::Sha256::digest(include_bytes!("synthetic_history_scale.rs"))),
"test_source_sha256": format!("{:x}", sha2::Sha256::digest(include_bytes!("populated_discovery_idle.rs")))
}));
fixture.core.private_discovery_subscriptions(Vec::new()).unwrap();
discovery_test_support::shutdown(&mut mesh_discovery).await;
mesh_endpoint.shutdown().await.unwrap();
client.shutdown().await;
server.abort();
let _ = server.await;
});
fixture.core.shutdown();
}
#[test]
fn populated_account_discovery_stays_quiet_and_targeted_demand_progresses() {
if std::env::var(CHILD).as_deref() == Ok("1") {
child();
return;
}
let artifacts = std::env::var_os("IRIS_PRIVATE_CONTROL_FIXTURE_OUTPUT")
.map(std::path::PathBuf::from)
.and_then(|path| path.parent().map(std::path::Path::to_path_buf));
if let Some(directory) = &artifacts {
std::fs::create_dir_all(directory).unwrap();
std::fs::write(directory.join("populated-discovery-idle.json"),
b"{\"schema\":\"iris-populated-discovery-idle/v1\",\"passed\":false,\"status\":\"starting\"}\n").unwrap();
}
let logs = tempfile::Builder::new()
.prefix("iris-populated-discovery-idle-")
.tempdir()
.unwrap();
let stdout = logs.path().join("stdout.log");
let stderr = logs.path().join("stderr.log");
let started = Instant::now();
let mut child = std::process::Command::new(std::env::current_exe().unwrap())
.args(["--exact", TEST, "--nocapture", "--test-threads=1"])
.env(CHILD, "1")
.env("TOKIO_WORKER_THREADS", "2")
.env("RUST_BACKTRACE", "0")
.env("RUST_LOG", "off")
.stdout(std::fs::File::create(&stdout).unwrap())
.stderr(std::fs::File::create(&stderr).unwrap())
.spawn()
.unwrap();
let timed_out = loop {
if child.try_wait().unwrap().is_some() {
break false;
}
if started.elapsed() >= Duration::from_secs(540) {
child.kill().unwrap();
break true;
}
std::thread::sleep(Duration::from_millis(100));
};
let status = child.wait().unwrap();
let stdout = std::fs::read_to_string(&stdout).unwrap();
let stderr = std::fs::read_to_string(&stderr).unwrap();
let log = format!(
"populated discovery child status={status}\nstdout:\n{stdout}\nstderr:\n{stderr}"
);
let measurements = stdout
.lines()
.filter_map(|line| line.strip_prefix("POPULATED_DISCOVERY_IDLE_RESULT="))
.map(|line| serde_json::from_str::<serde_json::Value>(line).unwrap())
.collect::<Vec<_>>();
let passed = !timed_out && status.success() && measurements.len() == 1;
let receipt = serde_json::json!({
"schema": "iris-populated-discovery-idle/v1", "passed": passed,
"timed_out": timed_out, "exit_code": status.code(),
"seconds": started.elapsed().as_secs_f64(),
"measurements": measurements, "log_bytes": log.len(),
"log_sha256": format!("{:x}", sha2::Sha256::digest(log.as_bytes())),
});
if let Some(directory) = &artifacts {
std::fs::write(directory.join("populated-discovery-idle.log"), &log).unwrap();
std::fs::write(
directory.join("populated-discovery-idle.json"),
serde_json::to_vec_pretty(&receipt).unwrap(),
)
.unwrap();
}
std::io::stdout().write_all(log.as_bytes()).unwrap();
std::io::stdout()
.write_all(format!("POPULATED_DISCOVERY_IDLE_RECEIPT={receipt}\n").as_bytes())
.unwrap();
assert!(
!timed_out,
"populated discovery child exceeded 540s absolute deadline"
);
assert!(
passed,
"populated discovery child failed; full output retained above"
);
}
}