From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- third_party/rust/neqo-http3/tests/httpconn.rs | 463 ++++++++++++++++++++++++++ 1 file changed, 463 insertions(+) create mode 100644 third_party/rust/neqo-http3/tests/httpconn.rs (limited to 'third_party/rust/neqo-http3/tests/httpconn.rs') diff --git a/third_party/rust/neqo-http3/tests/httpconn.rs b/third_party/rust/neqo-http3/tests/httpconn.rs new file mode 100644 index 0000000000..a0b2bcdb80 --- /dev/null +++ b/third_party/rust/neqo-http3/tests/httpconn.rs @@ -0,0 +1,463 @@ +// Licensed under the Apache License, Version 2.0 or the MIT license +// , at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +#![allow(unused_assignments)] + +use std::{ + mem, + time::{Duration, Instant}, +}; + +use neqo_common::{event::Provider, qtrace, Datagram}; +use neqo_crypto::{AuthenticationStatus, ResumptionToken}; +use neqo_http3::{ + Header, Http3Client, Http3ClientEvent, Http3OrWebTransportStream, Http3Parameters, Http3Server, + Http3ServerEvent, Http3State, Priority, +}; +use neqo_transport::{ConnectionError, ConnectionParameters, Error, Output, StreamType}; +use test_fixture::*; + +const RESPONSE_DATA: &[u8] = &[0x61, 0x62, 0x63]; + +fn receive_request(server: &mut Http3Server) -> Option { + while let Some(event) = server.next_event() { + if let Http3ServerEvent::Headers { + stream, + headers, + fin, + } = event + { + assert_eq!( + &headers, + &[ + Header::new(":method", "GET"), + Header::new(":scheme", "https"), + Header::new(":authority", "something.com"), + Header::new(":path", "/") + ] + ); + assert!(fin); + + return Some(stream); + } + } + None +} + +fn set_response(request: &mut Http3OrWebTransportStream) { + request + .send_headers(&[ + Header::new(":status", "200"), + Header::new("content-length", "3"), + ]) + .unwrap(); + request.send_data(RESPONSE_DATA).unwrap(); + request.stream_close_send().unwrap(); +} + +fn process_server_events(server: &mut Http3Server) { + let mut request = receive_request(server).unwrap(); + set_response(&mut request); +} + +fn process_client_events(conn: &mut Http3Client) { + let mut response_header_found = false; + let mut response_data_found = false; + while let Some(event) = conn.next_event() { + match event { + Http3ClientEvent::HeaderReady { headers, fin, .. } => { + assert_eq!( + &headers, + &[ + Header::new(":status", "200"), + Header::new("content-length", "3"), + ] + ); + assert!(!fin); + response_header_found = true; + } + Http3ClientEvent::DataReadable { stream_id } => { + let mut buf = [0u8; 100]; + let (amount, fin) = conn.read_data(now(), stream_id, &mut buf).unwrap(); + assert!(fin); + assert_eq!(amount, RESPONSE_DATA.len()); + assert_eq!(&buf[..RESPONSE_DATA.len()], RESPONSE_DATA); + response_data_found = true; + } + _ => {} + } + } + assert!(response_header_found); + assert!(response_data_found); +} + +fn connect_peers(hconn_c: &mut Http3Client, hconn_s: &mut Http3Server) -> Option { + assert_eq!(hconn_c.state(), Http3State::Initializing); + let out = hconn_c.process(None, now()); // Initial + let out = hconn_s.process(out.as_dgram_ref(), now()); // Initial + Handshake + let out = hconn_c.process(out.as_dgram_ref(), now()); // ACK + mem::drop(hconn_s.process(out.as_dgram_ref(), now())); // consume ACK + let authentication_needed = |e| matches!(e, Http3ClientEvent::AuthenticationNeeded); + assert!(hconn_c.events().any(authentication_needed)); + hconn_c.authenticated(AuthenticationStatus::Ok, now()); + let out = hconn_c.process(None, now()); // Handshake + assert_eq!(hconn_c.state(), Http3State::Connected); + let out = hconn_s.process(out.as_dgram_ref(), now()); // Handshake + let out = hconn_c.process(out.as_dgram_ref(), now()); + let out = hconn_s.process(out.as_dgram_ref(), now()); + // assert!(hconn_s.settings_received); + let out = hconn_c.process(out.as_dgram_ref(), now()); + // assert!(hconn_c.settings_received); + + out.dgram() +} + +fn connect_peers_with_network_propagation_delay( + hconn_c: &mut Http3Client, + hconn_s: &mut Http3Server, + net_delay: u64, +) -> (Option, Instant) { + let net_delay = Duration::from_millis(net_delay); + assert_eq!(hconn_c.state(), Http3State::Initializing); + let mut now = now(); + let out = hconn_c.process(None, now); // Initial + now += net_delay; + let out = hconn_s.process(out.as_dgram_ref(), now); // Initial + Handshake + now += net_delay; + let out = hconn_c.process(out.as_dgram_ref(), now); // ACK + now += net_delay; + let out = hconn_s.process(out.as_dgram_ref(), now); // consume ACK + assert!(out.dgram().is_none()); + let authentication_needed = |e| matches!(e, Http3ClientEvent::AuthenticationNeeded); + assert!(hconn_c.events().any(authentication_needed)); + now += net_delay; + hconn_c.authenticated(AuthenticationStatus::Ok, now); + let out = hconn_c.process(None, now); // Handshake + assert_eq!(hconn_c.state(), Http3State::Connected); + now += net_delay; + let out = hconn_s.process(out.as_dgram_ref(), now); // HANDSHAKE_DONE + now += net_delay; + let out = hconn_c.process(out.as_dgram_ref(), now); // Consume HANDSHAKE_DONE, send control streams. + now += net_delay; + let out = hconn_s.process(out.as_dgram_ref(), now); // consume and send control streams. + now += net_delay; + let out = hconn_c.process(out.as_dgram_ref(), now); // consume control streams. + (out.dgram(), now) +} + +fn connect() -> (Http3Client, Http3Server, Option) { + let mut hconn_c = default_http3_client(); + let mut hconn_s = default_http3_server(); + + let out = connect_peers(&mut hconn_c, &mut hconn_s); + (hconn_c, hconn_s, out) +} + +fn exchange_packets(client: &mut Http3Client, server: &mut Http3Server, out_ex: Option) { + let mut out = out_ex; + loop { + out = client.process(out.as_ref(), now()).dgram(); + out = server.process(out.as_ref(), now()).dgram(); + if out.is_none() { + break; + } + } +} + +#[test] +fn test_connect() { + let (_hconn_c, _hconn_s, _d) = connect(); +} + +#[test] +fn test_fetch() { + let (mut hconn_c, mut hconn_s, dgram) = connect(); + + qtrace!("-----client"); + let req = hconn_c + .fetch( + now(), + "GET", + &("https", "something.com", "/"), + &[], + Priority::default(), + ) + .unwrap(); + assert_eq!(req, 0); + hconn_c.stream_close_send(req).unwrap(); + let out = hconn_c.process(dgram.as_ref(), now()); + qtrace!("-----server"); + let out = hconn_s.process(out.as_dgram_ref(), now()); + mem::drop(hconn_c.process(out.as_dgram_ref(), now())); + process_server_events(&mut hconn_s); + let out = hconn_s.process(None, now()); + + qtrace!("-----client"); + mem::drop(hconn_c.process(out.as_dgram_ref(), now())); + let out = hconn_s.process(None, now()); + mem::drop(hconn_c.process(out.as_dgram_ref(), now())); + process_client_events(&mut hconn_c); +} + +#[test] +fn test_103_response() { + let (mut hconn_c, mut hconn_s, dgram) = connect(); + + let req = hconn_c + .fetch( + now(), + "GET", + &("https", "something.com", "/"), + &[], + Priority::default(), + ) + .unwrap(); + assert_eq!(req, 0); + hconn_c.stream_close_send(req).unwrap(); + let out = hconn_c.process(dgram.as_ref(), now()); + + let out = hconn_s.process(out.as_dgram_ref(), now()); + mem::drop(hconn_c.process(out.as_dgram_ref(), now())); + let mut request = receive_request(&mut hconn_s).unwrap(); + + let info_headers = [ + Header::new(":status", "103"), + Header::new("link", "; rel=preload; as=style"), + ]; + // Send 103 + request.send_headers(&info_headers).unwrap(); + let out = hconn_s.process(None, now()); + + mem::drop(hconn_c.process(out.as_dgram_ref(), now())); + + let info_headers_event = |e| { + matches!(e, Http3ClientEvent::HeaderReady { headers, + interim, + fin, .. } if !fin && interim && headers.as_ref() == info_headers) + }; + assert!(hconn_c.events().any(info_headers_event)); + + set_response(&mut request); + let out = hconn_s.process(None, now()); + mem::drop(hconn_c.process(out.as_dgram_ref(), now())); + process_client_events(&mut hconn_c); +} + +#[test] +fn test_data_writable_events() { + const STREAM_LIMIT: u64 = 5000; + const DATA_AMOUNT: usize = 10000; + + let mut hconn_c = http3_client_with_params(Http3Parameters::default().connection_parameters( + ConnectionParameters::default().max_stream_data(StreamType::BiDi, false, STREAM_LIMIT), + )); + let mut hconn_s = default_http3_server(); + + mem::drop(connect_peers(&mut hconn_c, &mut hconn_s)); + + // Create a request. + let req = hconn_c + .fetch( + now(), + "GET", + &("https", "something.com", "/"), + &[], + Priority::default(), + ) + .unwrap(); + hconn_c.stream_close_send(req).unwrap(); + exchange_packets(&mut hconn_c, &mut hconn_s, None); + + let mut request = receive_request(&mut hconn_s).unwrap(); + + request + .send_headers(&[ + Header::new(":status", "200"), + Header::new("content-length", DATA_AMOUNT.to_string()), + ]) + .unwrap(); + + // Send a lot of data + let buf = &[1; DATA_AMOUNT]; + let mut sent = request.send_data(buf).unwrap(); + assert!(sent < DATA_AMOUNT); + + // Exchange packets and read the data on the client side. + exchange_packets(&mut hconn_c, &mut hconn_s, None); + let stream_id = request.stream_id(); + let mut recv_buf = [0_u8; DATA_AMOUNT]; + let (mut recvd, _) = hconn_c.read_data(now(), stream_id, &mut recv_buf).unwrap(); + assert_eq!(sent, recvd); + exchange_packets(&mut hconn_c, &mut hconn_s, None); + + let data_writable = |e| { + matches!( + e, + Http3ServerEvent::DataWritable { + stream + } if stream.stream_id() == stream_id + ) + }; + // Make sure we have a DataWritable event. + assert!(hconn_s.events().any(data_writable)); + // Data can be sent again. + let s = request.send_data(&buf[sent..]).unwrap(); + assert!(s > 0); + sent += s; + + // Exchange packets and read the data on the client side. + exchange_packets(&mut hconn_c, &mut hconn_s, None); + let (r, _) = hconn_c + .read_data(now(), stream_id, &mut recv_buf[recvd..]) + .unwrap(); + recvd += r; + exchange_packets(&mut hconn_c, &mut hconn_s, None); + assert_eq!(sent, recvd); + + // One more DataWritable event. + assert!(hconn_s.events().any(data_writable)); + // Send more data. + let s = request.send_data(&buf[sent..]).unwrap(); + assert!(s > 0); + sent += s; + assert_eq!(sent, DATA_AMOUNT); + + exchange_packets(&mut hconn_c, &mut hconn_s, None); + let (r, _) = hconn_c + .read_data(now(), stream_id, &mut recv_buf[recvd..]) + .unwrap(); + recvd += r; + + // Make sure all data is received by the client. + assert_eq!(recvd, DATA_AMOUNT); + assert_eq!(&recv_buf, buf); +} + +fn get_token(client: &mut Http3Client) -> ResumptionToken { + assert_eq!(client.state(), Http3State::Connected); + client + .events() + .find_map(|e| { + if let Http3ClientEvent::ResumptionToken(token) = e { + Some(token) + } else { + None + } + }) + .unwrap() +} + +#[test] +fn zerortt() { + let (mut hconn_c, _, dgram) = connect(); + let token = get_token(&mut hconn_c); + + // Create a new connection with a resumption token. + let mut hconn_c = default_http3_client(); + hconn_c + .enable_resumption(now(), &token) + .expect("Set resumption token."); + let mut hconn_s = default_http3_server(); + + // Create a request. + let req = hconn_c + .fetch( + now(), + "GET", + &("https", "something.com", "/"), + &[], + Priority::default(), + ) + .unwrap(); + hconn_c.stream_close_send(req).unwrap(); + + let out = hconn_c.process(dgram.as_ref(), now()); + let out = hconn_s.process(out.as_dgram_ref(), now()); + + let mut request_stream = None; + let mut zerortt_state_change = false; + while let Some(event) = hconn_s.next_event() { + match event { + Http3ServerEvent::Headers { + stream, + headers, + fin, + } => { + assert_eq!( + &headers, + &[ + Header::new(":method", "GET"), + Header::new(":scheme", "https"), + Header::new(":authority", "something.com"), + Header::new(":path", "/") + ] + ); + assert!(fin); + + request_stream = Some(stream); + } + Http3ServerEvent::StateChange { state, .. } => { + assert_eq!(state, Http3State::ZeroRtt); + zerortt_state_change = true; + } + _ => {} + } + } + assert!(zerortt_state_change); + let mut request_stream = request_stream.unwrap(); + + // Send a response + set_response(&mut request_stream); + + // Receive the response + exchange_packets(&mut hconn_c, &mut hconn_s, out.dgram()); + process_client_events(&mut hconn_c); +} + +#[test] +/// When a client has an outstanding fetch, it will send keepalives. +/// Test that it will successfully run until the connection times out. +fn fetch_noresponse_will_idletimeout() { + let mut hconn_c = default_http3_client(); + let mut hconn_s = default_http3_server(); + + let (dgram, mut now) = + connect_peers_with_network_propagation_delay(&mut hconn_c, &mut hconn_s, 10); + + qtrace!("-----client"); + let req = hconn_c + .fetch( + now, + "GET", + &("https", "something.com", "/"), + &[], + Priority::default(), + ) + .unwrap(); + assert_eq!(req, 0); + hconn_c.stream_close_send(req).unwrap(); + let _out = hconn_c.process(dgram.as_ref(), now); + qtrace!("-----server"); + + let mut done = false; + while !done { + while let Some(event) = hconn_c.next_event() { + if let Http3ClientEvent::StateChange(state) = event { + match state { + Http3State::Closing(error_code) | Http3State::Closed(error_code) => { + assert_eq!(error_code, ConnectionError::Transport(Error::IdleTimeout)); + done = true; + } + _ => {} + } + } + } + + if let Output::Callback(t) = hconn_c.process_output(now) { + now += t; + } + } +} -- cgit v1.2.3