Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 460 insertions, 0 deletions

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..c78b3f0be8
--- /dev/null
+++ b/third_party/rust/neqo-http3/tests/httpconn.rs
@@ -0,0 +1,460 @@
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#![allow(unused_assignments)]
+
+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 std::mem;
+use std::time::{Duration, Instant};
+use test_fixture::*;
+
+const RESPONSE_DATA: &[u8] = &[0x61, 0x62, 0x63];
+
+fn receive_request(server: &mut Http3Server) -> Option<Http3OrWebTransportStream> {
+    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<Datagram> {
+    assert_eq!(hconn_c.state(), Http3State::Initializing);
+    let out = hconn_c.process(None, now()); // Initial
+    let out = hconn_s.process(out.dgram(), now()); // Initial + Handshake
+    let out = hconn_c.process(out.dgram(), now()); // ACK
+    mem::drop(hconn_s.process(out.dgram(), 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.dgram(), now()); // Handshake
+    let out = hconn_c.process(out.dgram(), now());
+    let out = hconn_s.process(out.dgram(), now());
+    // assert!(hconn_s.settings_received);
+    let out = hconn_c.process(out.dgram(), 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<Datagram>, 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.dgram(), now); // Initial + Handshake
+    now += net_delay;
+    let out = hconn_c.process(out.dgram(), now); // ACK
+    now += net_delay;
+    let out = hconn_s.process(out.dgram(), 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.dgram(), now); // HANDSHAKE_DONE
+    now += net_delay;
+    let out = hconn_c.process(out.dgram(), now); // Consume HANDSHAKE_DONE, send control streams.
+    now += net_delay;
+    let out = hconn_s.process(out.dgram(), now); // consume and send control streams.
+    now += net_delay;
+    let out = hconn_c.process(out.dgram(), now); // consume control streams.
+    (out.dgram(), now)
+}
+
+fn connect() -> (Http3Client, Http3Server, Option<Datagram>) {
+    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<Datagram>) {
+    let mut out = out_ex;
+    loop {
+        out = client.process(out, now()).dgram();
+        out = server.process(out, 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, now());
+    qtrace!("-----server");
+    let out = hconn_s.process(out.dgram(), now());
+    mem::drop(hconn_c.process(out.dgram(), now()));
+    process_server_events(&mut hconn_s);
+    let out = hconn_s.process(None, now());
+
+    qtrace!("-----client");
+    mem::drop(hconn_c.process(out.dgram(), now()));
+    let out = hconn_s.process(None, now());
+    mem::drop(hconn_c.process(out.dgram(), 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, now());
+
+    let out = hconn_s.process(out.dgram(), now());
+    mem::drop(hconn_c.process(out.dgram(), now()));
+    let mut request = receive_request(&mut hconn_s).unwrap();
+
+    let info_headers = [
+        Header::new(":status", "103"),
+        Header::new("link", "</style.css>; 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.dgram(), 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.dgram(), 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, now());
+    let out = hconn_s.process(out.dgram(), 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, 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;
+        }
+    }
+}