refactor(client): remove redundant timestamp parameter from close method

crates/irtt-client/src/client.rs

@@ -127,7 +127,7 @@ impl Client {
         }
     }
 
-    pub fn close(&mut self, now: ClientTimestamp) -> Result<Vec<ClientEvent>, ClientError> {
+    pub fn close(&mut self) -> Result<Vec<ClientEvent>, ClientError> {
         let token = match self.phase {
             ClientPhase::Open { token } => token,
             ClientPhase::Closed => return Err(ClientError::AlreadyClosed),
@@ -149,7 +149,7 @@ impl Client {
         Ok(vec![ClientEvent::SessionClosed {
             remote: self.remote,
             token,
-            at: now,
+            at: ClientTimestamp::now(),
         }])
     }
 

crates/irtt-client/src/client/tests/close.rs

@@ -12,11 +12,8 @@ fn open_fails_after_close() {
     });
     let mut client = Client::connect(default_test_config(server.addr)).unwrap();
     assert_open_started(client.open().unwrap());
-    client.close(ClientTimestamp::now()).unwrap();
-    assert!(matches!(
-        client.open(),
-        Err(ClientError::AlreadyClosed)
-    ));
+    client.close().unwrap();
+    assert!(matches!(client.open(), Err(ClientError::AlreadyClosed)));
     server.join();
 }
 
@@ -32,7 +29,7 @@ fn close_sends_one_close_packet_with_negotiated_token() {
     });
     let mut client = Client::connect(default_test_config(server.addr)).unwrap();
     assert_open_started(client.open().unwrap());
-    let events = client.close(ClientTimestamp::now()).unwrap();
+    let events = client.close().unwrap();
     assert_eq!(events.len(), 1);
     let packets: Vec<_> = server.rx.iter().take(2).collect();
     let close = &packets[1];
@@ -63,7 +60,7 @@ fn send_probe_fails_after_close() {
     });
     let mut client = Client::connect(default_test_config(server.addr)).unwrap();
     assert_open_started(client.open().unwrap());
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     assert!(matches!(
         client.send_probe(),
         Err(ClientError::AlreadyClosed)
@@ -91,7 +88,7 @@ fn close_clears_timed_out_metadata() {
     client.poll_timeouts(ClientTimestamp::now()).unwrap();
     assert_eq!(client.session.as_ref().unwrap().timed_out.len(), 1);
 
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     assert!(client.session.is_none());
     server.join();
 }
@@ -170,6 +167,6 @@ fn normal_echo_reply_does_not_close_session() {
     assert!(client.next_send_deadline().is_some());
     assert!(client.send_probe().is_ok());
 
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     server.join();
 }

crates/irtt-client/src/client/tests/dscp.rs

@@ -32,7 +32,7 @@ fn normal_open_applies_negotiated_dscp_after_open_and_close_clears_it() {
         184
     );
 
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     assert_eq!(
         socket_traffic_class(&client.socket, client.remote).unwrap(),
         0

crates/irtt-client/src/client/tests/hmac.rs

@@ -77,7 +77,7 @@ fn hmac_close_packet_includes_valid_hmac() {
     config.server_addr = server.addr.to_string();
     let mut client = Client::connect(config).unwrap();
     assert_open_started(client.open().unwrap());
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     let packets: Vec<_> = server.rx.iter().take(2).collect();
     let close = &packets[1];
     assert_eq!(close[3], flags::FLAG_CLOSE | FLAG_HMAC);

crates/irtt-client/src/client/tests/no_test.rs

@@ -11,10 +11,7 @@ fn no_test_open_close_succeeds_on_open_reply_close() {
     let negotiated = assert_no_test_completed(client.open().unwrap());
     assert_eq!(negotiated.params, params);
     assert_eq!(client.negotiated.as_ref(), Some(&negotiated));
-    assert!(matches!(
-        client.close(ClientTimestamp::now()),
-        Err(ClientError::NotOpen)
-    ));
+    assert!(matches!(client.close(), Err(ClientError::NotOpen)));
     server.join();
 }
 
@@ -117,9 +114,6 @@ fn open_fails_after_no_test_completed() {
     config.server_addr = server.addr.to_string();
     let mut client = Client::connect(config).unwrap();
     assert_no_test_completed(client.open().unwrap());
-    assert!(matches!(
-        client.open(),
-        Err(ClientError::AlreadyCompleted)
-    ));
+    assert!(matches!(client.open(), Err(ClientError::AlreadyCompleted)));
     server.join();
 }

crates/irtt-client/src/client/tests/open.rs

@@ -31,10 +31,7 @@ fn open_fails_when_already_open() {
     let server = open_success_server(params);
     let mut client = Client::connect(default_test_config(server.addr)).unwrap();
     assert_open_started(client.open().unwrap());
-    assert!(matches!(
-        client.open(),
-        Err(ClientError::AlreadyOpen)
-    ));
+    assert!(matches!(client.open(), Err(ClientError::AlreadyOpen)));
     server.join();
 }
 
@@ -67,10 +64,7 @@ fn open_timeout_after_all_timeouts() {
         ..default_test_config(server.addr)
     };
     let mut client = Client::connect(config).unwrap();
-    assert!(matches!(
-        client.open(),
-        Err(ClientError::OpenTimeout)
-    ));
+    assert!(matches!(client.open(), Err(ClientError::OpenTimeout)));
     assert_eq!(server.rx.iter().take(2).count(), 2);
     server.join();
 }
@@ -87,10 +81,7 @@ fn open_restores_configured_read_timeout_after_timeout() {
         ..default_test_config(server.addr)
     };
     let mut client = Client::connect(config).unwrap();
-    assert!(matches!(
-        client.open(),
-        Err(ClientError::OpenTimeout)
-    ));
+    assert!(matches!(client.open(), Err(ClientError::OpenTimeout)));
 
     let start = std::time::Instant::now();
     let mut buf = [0_u8; 1];
@@ -124,9 +115,6 @@ fn server_rejection_fails_in_normal_mode() {
         socket.send_to(&reply, peer).unwrap();
     });
     let mut client = Client::connect(default_test_config(server.addr)).unwrap();
-    assert!(matches!(
-        client.open(),
-        Err(ClientError::ServerRejected)
-    ));
+    assert!(matches!(client.open(), Err(ClientError::ServerRejected)));
     server.join();
 }

crates/irtt-client/src/client/tests/probes_replies.rs

@@ -69,7 +69,7 @@ fn send_probe_sends_valid_echo_request() {
     assert_eq!(req_token, TOKEN);
     let seq = u32::from_le_bytes(echo_req[12..16].try_into().unwrap());
     assert_eq!(seq, 0);
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     server.join();
 }
 
@@ -115,7 +115,7 @@ fn echo_sent_reports_schedule_and_timer_error() {
         other => panic!("expected EchoSent, got {other:?}"),
     }
 
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     server.join();
 }
 
@@ -146,7 +146,7 @@ fn send_probe_starts_seq_at_zero_and_increments() {
         let seq = u32::from_le_bytes(pkt[12..16].try_into().unwrap());
         assert_eq!(seq, i as u32);
     }
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     server.join();
 }
 
@@ -199,7 +199,7 @@ fn send_probe_respects_finite_duration_exclusive_end() {
     assert!(client.session.as_ref().unwrap().sending_done);
     assert!(client.next_send_deadline().is_none());
 
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     server.join();
 }
 
@@ -240,7 +240,7 @@ fn continuous_duration_keeps_generating_send_deadlines() {
         assert!(!client.session.as_ref().unwrap().sending_done);
     }
 
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     server.join();
 }
 
@@ -262,7 +262,7 @@ fn next_send_deadline_advances_by_interval() {
     let deadline2 = client.next_send_deadline().unwrap();
     assert_eq!(deadline2, start + Duration::from_secs(2));
 
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     server.join();
 }
 
@@ -431,7 +431,7 @@ fn recv_once_decodes_echo_reply_and_emits_event() {
         }
         other => panic!("expected EchoReply, got {other:?}"),
     }
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     server.join();
 }
 
@@ -520,7 +520,7 @@ fn echo_reply_metadata_is_unavailable_without_ancillary() {
         other => panic!("expected EchoReply, got {other:?}"),
     }
 
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     server.join();
 }
 
@@ -563,7 +563,7 @@ fn echo_reply_metadata_propagates_observed_dscp_with_ancillary() {
                 metadata_unavailable_skip(
                     "echo_reply_metadata_propagates_observed_dscp_with_ancillary",
                 );
-                client.close(ClientTimestamp::now()).unwrap();
+                client.close().unwrap();
                 server.join();
                 return;
             };
@@ -574,7 +574,7 @@ fn echo_reply_metadata_propagates_observed_dscp_with_ancillary() {
         other => panic!("expected EchoReply, got {other:?}"),
     }
 
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     server.join();
 }
 
@@ -595,7 +595,7 @@ fn echo_reply_metadata_preserves_observed_zero_with_ancillary() {
                 metadata_unavailable_skip(
                     "echo_reply_metadata_preserves_observed_zero_with_ancillary",
                 );
-                client.close(ClientTimestamp::now()).unwrap();
+                client.close().unwrap();
                 server.join();
                 return;
             };
@@ -606,7 +606,7 @@ fn echo_reply_metadata_preserves_observed_zero_with_ancillary() {
         other => panic!("expected EchoReply, got {other:?}"),
     }
 
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     server.join();
 }
 
@@ -627,7 +627,7 @@ fn echo_reply_metadata_propagates_kernel_rx_timestamp_with_ancillary() {
                 kernel_rx_timestamp_unavailable_skip(
                     "echo_reply_metadata_propagates_kernel_rx_timestamp_with_ancillary",
                 );
-                client.close(ClientTimestamp::now()).unwrap();
+                client.close().unwrap();
                 server.join();
                 return;
             };
@@ -636,7 +636,7 @@ fn echo_reply_metadata_propagates_kernel_rx_timestamp_with_ancillary() {
         other => panic!("expected EchoReply, got {other:?}"),
     }
 
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     server.join();
 }
 
@@ -654,7 +654,7 @@ fn echo_reply_rtt_uses_client_monotonic() {
     } else {
         panic!("expected EchoReply");
     }
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     server.join();
 }
 
@@ -679,7 +679,7 @@ fn server_processing_subtracted_when_valid() {
     } else {
         panic!("expected EchoReply");
     }
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     server.join();
 }
 
@@ -724,7 +724,7 @@ fn received_stats_parsed_into_sample() {
     } else {
         panic!("expected EchoReply");
     }
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     server.join();
 }
 
@@ -1014,7 +1014,7 @@ fn late_reply_after_timeout_preserves_measurement_metadata() {
         } if *bytes == echo_packet_len(false, &default_params())
     ));
 
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     server.join();
 }
 
@@ -1062,7 +1062,7 @@ fn late_reply_metadata_is_unavailable_without_ancillary() {
         other => panic!("expected LateReply, got {other:?}"),
     }
 
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     server.join();
 }
 
@@ -1110,7 +1110,7 @@ fn late_reply_metadata_propagates_observed_dscp_with_ancillary() {
                 metadata_unavailable_skip(
                     "late_reply_metadata_propagates_observed_dscp_with_ancillary",
                 );
-                client.close(ClientTimestamp::now()).unwrap();
+                client.close().unwrap();
                 server.join();
                 return;
             };
@@ -1128,7 +1128,7 @@ fn late_reply_metadata_propagates_observed_dscp_with_ancillary() {
         other => panic!("expected LateReply, got {other:?}"),
     }
 
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     server.join();
 }
 
@@ -1157,7 +1157,7 @@ fn pending_map_bounded() {
         client.send_probe(),
         Err(ClientError::PendingLimitExceeded { limit: 3 })
     ));
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     server.join();
 }
 
@@ -1326,7 +1326,7 @@ fn pending_full_does_not_send_packet() {
         "no packet should be sent when pending is full"
     );
 
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     server.join();
 }
 
@@ -1550,7 +1550,7 @@ fn matched_reply_with_reversed_monotonic_time_still_emits_event() {
         other => panic!("expected EchoReply, got {other:?}"),
     }
 
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     server.join();
 }
 
@@ -1596,7 +1596,7 @@ fn process_received_packet_uses_supplied_receive_metadata() {
         other => panic!("expected EchoReply, got {other:?}"),
     }
 
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     server.join();
 }
 
@@ -1647,7 +1647,7 @@ fn process_received_packet_uses_supplied_receive_metadata_for_late_reply() {
         other => panic!("expected LateReply, got {other:?}"),
     }
 
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     server.join();
 }
 
@@ -1685,7 +1685,7 @@ fn receive_metadata_does_not_broaden_malformed_warning() {
         other => panic!("expected Warning, got {other:?}"),
     }
 
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     server.join();
 }
 
@@ -1713,7 +1713,7 @@ fn recv_available_drains_burst_replies() {
         ));
     }
 
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     server.join();
 }
 
@@ -1738,7 +1738,7 @@ fn recv_available_respects_packet_budget() {
     assert_eq!(second.len(), 1);
     assert!(matches!(&second[0], ClientEvent::EchoReply { seq: 1, .. }));
 
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     server.join();
 }
 
@@ -1772,7 +1772,7 @@ fn send_probe_wraps_wire_sequence_at_u32_max() {
         .collect();
     assert_eq!(seqs, vec![u32::MAX, 0]);
 
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     server.join();
 }
 
@@ -1863,7 +1863,7 @@ fn send_probe_after_sending_done_is_noop() {
         .count();
     assert_eq!(echo_count, 0);
 
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     server.join();
 }
 
@@ -1934,7 +1934,7 @@ fn recv_buffer_uses_negotiated_packet_length() {
     );
     assert_eq!(buf_size, 4097);
     assert_eq!(client.recv_buffer.len(), buf_size);
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     server.join();
 }
 
@@ -1970,7 +1970,7 @@ fn short_echo_reply_does_not_emit_echo_reply() {
             ..
         }]
     ));
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     server.join();
 }
 
@@ -2002,7 +2002,7 @@ fn overlong_echo_reply_does_not_emit_echo_reply() {
             ..
         }]
     ));
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     server.join();
 }
 
@@ -2051,7 +2051,7 @@ fn overlong_datagram_detection_uses_extra_receive_byte() {
             ..
         }]
     ));
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     server.join();
 }
 
@@ -2091,7 +2091,7 @@ fn exact_length_echo_reply_still_emits_echo_reply() {
         events.as_slice(),
         [ClientEvent::EchoReply { bytes, .. }] if *bytes == echo_packet_len(false, &params)
     ));
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     server.join();
 }
 
@@ -2113,6 +2113,6 @@ fn recv_once_at_test_helper_provides_deterministic_timestamp() {
     } else {
         panic!("expected EchoReply");
     }
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     server.join();
 }

crates/irtt-client/src/client/tests/ttl.rs

@@ -32,7 +32,7 @@ fn connect_applies_configured_ipv4_ttl_before_open_and_close_preserves_it() {
     client.open().unwrap();
     server.join();
 
-    client.close(ClientTimestamp::now()).unwrap();
+    client.close().unwrap();
     assert_eq!(socket_ttl(&client.socket, client.remote).unwrap(), 64);
 }
 

crates/irtt-client/src/managed/runner.rs

@@ -223,7 +223,7 @@ fn run_client(
     }
 
     let packets_sent = client.packets_sent();
-    let close_events = client.close(ClientTimestamp::now())?;
+    let close_events = client.close()?;
     publish_events(&hub, &mut counters, close_events);
 
     Ok(SessionOutcome {