Files
h2/tests/h2-tests/tests/stream_states.rs

1082 lines
34 KiB
Rust

#![deny(warnings)]
use futures::future::{join, join3, lazy, try_join};
use futures::{FutureExt, StreamExt, TryStreamExt};
use h2_support::prelude::*;
use h2_support::util::yield_once;
use std::task::Poll;
use tokio::sync::oneshot;
#[tokio::test]
async fn send_recv_headers_only() {
h2_support::trace_init!();
let mock = mock_io::Builder::new()
.handshake()
// Write GET /
.write(&[
0, 0, 0x10, 1, 5, 0, 0, 0, 1, 0x82, 0x87, 0x41, 0x8B, 0x9D, 0x29, 0xAC, 0x4B, 0x8F,
0xA8, 0xE9, 0x19, 0x97, 0x21, 0xE9, 0x84,
])
.write(frames::SETTINGS_ACK)
// Read response
.read(&[0, 0, 1, 1, 5, 0, 0, 0, 1, 0x89])
.build();
let (mut client, mut h2) = client::handshake(mock).await.unwrap();
// Send the request
let request = Request::builder()
.uri("https://http2.akamai.com/")
.body(())
.unwrap();
tracing::info!("sending request");
let (response, _) = client.send_request(request, true).unwrap();
let resp = h2.run(response).await.unwrap();
assert_eq!(resp.status(), StatusCode::NO_CONTENT);
h2.await.unwrap();
}
#[tokio::test]
async fn send_recv_data() {
h2_support::trace_init!();
let mock = mock_io::Builder::new()
.handshake()
.write(&[
// POST /
0, 0, 16, 1, 4, 0, 0, 0, 1, 131, 135, 65, 139, 157, 41, 172, 75, 143, 168, 233, 25, 151,
33, 233, 132,
])
.write(&[
// DATA
0, 0, 5, 0, 1, 0, 0, 0, 1, 104, 101, 108, 108, 111,
])
.write(frames::SETTINGS_ACK)
// Read response
.read(&[
// HEADERS
0, 0, 1, 1, 4, 0, 0, 0, 1, 136, // DATA
0, 0, 5, 0, 1, 0, 0, 0, 1, 119, 111, 114, 108, 100,
])
.build();
let (mut client, mut h2) = client::Builder::new().handshake(mock).await.unwrap();
let request = Request::builder()
.method(Method::POST)
.uri("https://http2.akamai.com/")
.body(())
.unwrap();
tracing::info!("sending request");
let (response, mut stream) = client.send_request(request, false).unwrap();
// Reserve send capacity
stream.reserve_capacity(5);
assert_eq!(stream.capacity(), 5);
// Send the data
stream.send_data("hello".as_bytes(), true).unwrap();
// Get the response
let resp = h2.run(response).await.unwrap();
assert_eq!(resp.status(), StatusCode::OK);
// Take the body
let (_, body) = resp.into_parts();
// Wait for all the data frames to be received
let bytes: Vec<_> = h2.run(body.try_collect()).await.unwrap();
// One byte chunk
assert_eq!(1, bytes.len());
assert_eq!(bytes[0], &b"world"[..]);
// The H2 connection is closed
h2.await.unwrap();
}
#[tokio::test]
async fn send_headers_recv_data_single_frame() {
h2_support::trace_init!();
let mock = mock_io::Builder::new()
.handshake()
// Write GET /
.write(&[
0, 0, 16, 1, 5, 0, 0, 0, 1, 130, 135, 65, 139, 157, 41, 172, 75, 143, 168, 233, 25,
151, 33, 233, 132,
])
.write(frames::SETTINGS_ACK)
// Read response
.read(&[
0, 0, 1, 1, 4, 0, 0, 0, 1, 136, 0, 0, 5, 0, 0, 0, 0, 0, 1, 104, 101, 108, 108, 111, 0,
0, 5, 0, 1, 0, 0, 0, 1, 119, 111, 114, 108, 100,
])
.build();
let (mut client, mut h2) = client::handshake(mock).await.unwrap();
// Send the request
let request = Request::builder()
.uri("https://http2.akamai.com/")
.body(())
.unwrap();
tracing::info!("sending request");
let (response, _) = client.send_request(request, true).unwrap();
let resp = h2.run(response).await.unwrap();
assert_eq!(resp.status(), StatusCode::OK);
// Take the body
let (_, body) = resp.into_parts();
// Wait for all the data frames to be received
let bytes: Vec<_> = h2.run(body.try_collect()).await.unwrap();
// Two data frames
assert_eq!(2, bytes.len());
assert_eq!(bytes[0], &b"hello"[..]);
assert_eq!(bytes[1], &b"world"[..]);
// The H2 connection is closed
h2.await.unwrap();
}
#[tokio::test]
async fn closed_streams_are_released() {
h2_support::trace_init!();
let (io, mut srv) = mock::new();
let h2 = async move {
let (mut client, mut h2) = client::handshake(io).await.unwrap();
let request = Request::get("https://example.com/").body(()).unwrap();
// Send request
let (response, _) = client.send_request(request, true).unwrap();
let response = h2.drive(response).await.unwrap();
assert_eq!(response.status(), StatusCode::NO_CONTENT);
// There are no active streams
assert_eq!(0, client.num_active_streams());
// The response contains a handle for the body. This keeps the
// stream wired.
assert_eq!(1, client.num_wired_streams());
let (_, body) = response.into_parts();
assert!(body.is_end_stream());
drop(body);
// The stream state is now free
assert_eq!(0, client.num_wired_streams());
};
let srv = async move {
let settings = srv.assert_client_handshake().await;
assert_default_settings!(settings);
srv.recv_frame(
frames::headers(1)
.request("GET", "https://example.com/")
.eos(),
)
.await;
srv.send_frame(frames::headers(1).response(204).eos()).await;
};
join(srv, h2).await;
}
#[tokio::test]
async fn errors_if_recv_frame_exceeds_max_frame_size() {
h2_support::trace_init!();
let (io, mut srv) = mock::new();
let h2 = async move {
let (mut client, h2) = client::handshake(io).await.unwrap();
let req = async move {
let resp = client.get("https://example.com/").await.expect("response");
assert_eq!(resp.status(), StatusCode::OK);
let body = resp.into_parts().1;
let res = util::concat(body).await;
let err = res.unwrap_err();
assert_eq!(
err.to_string(),
"connection error detected: frame with invalid size"
);
};
// client should see a conn error
let conn = async move {
let err = h2.await.unwrap_err();
assert_eq!(
err.to_string(),
"connection error detected: frame with invalid size"
);
};
join(conn, req).await;
};
// a bad peer
srv.codec_mut().set_max_send_frame_size(16_384 * 4);
let srv = async move {
let _ = srv.assert_client_handshake().await;
srv.recv_frame(
frames::headers(1)
.request("GET", "https://example.com/")
.eos(),
)
.await;
srv.send_frame(frames::headers(1).response(200)).await;
srv.send_frame(frames::data(1, vec![0; 16_385]).eos()).await;
srv.recv_frame(frames::go_away(0).frame_size()).await;
};
join(srv, h2).await;
}
#[tokio::test]
async fn configure_max_frame_size() {
h2_support::trace_init!();
let (io, mut srv) = mock::new();
let h2 = async move {
let (mut client, h2) = client::Builder::new()
.max_frame_size(16_384 * 2)
.handshake::<_, Bytes>(io)
.await
.expect("handshake");
let req = async move {
let resp = client.get("https://example.com/").await.expect("response");
assert_eq!(resp.status(), StatusCode::OK);
let body = resp.into_parts().1;
let buf = util::concat(body).await.expect("body");
assert_eq!(buf.len(), 16_385);
};
join(async move { h2.await.expect("client") }, req).await;
};
// a good peer
srv.codec_mut().set_max_send_frame_size(16_384 * 2);
let srv = async move {
let _ = srv.assert_client_handshake().await;
srv.recv_frame(
frames::headers(1)
.request("GET", "https://example.com/")
.eos(),
)
.await;
srv.send_frame(frames::headers(1).response(200)).await;
srv.send_frame(frames::data(1, vec![0; 16_385]).eos()).await;
};
join(srv, h2).await;
}
#[tokio::test]
async fn recv_goaway_finishes_processed_streams() {
h2_support::trace_init!();
let (io, mut srv) = mock::new();
let srv = async move {
let settings = srv.assert_client_handshake().await;
assert_default_settings!(settings);
srv.recv_frame(
frames::headers(1)
.request("GET", "https://example.com/")
.eos(),
)
.await;
srv.recv_frame(
frames::headers(3)
.request("GET", "https://example.com/")
.eos(),
)
.await;
srv.send_frame(frames::go_away(1)).await;
srv.send_frame(frames::headers(1).response(200)).await;
srv.send_frame(frames::data(1, vec![0; 16_384]).eos()).await;
// expecting a goaway of 0, since server never initiated a stream
srv.recv_frame(frames::go_away(0)).await;
//.close();
};
let h2 = async move {
let (mut client, h2) = client::handshake(io).await.expect("handshake");
let mut client_clone = client.clone();
let req1 = async move {
let resp = client_clone
.get("https://example.com")
.await
.expect("response");
assert_eq!(resp.status(), StatusCode::OK);
let body = resp.into_parts().1;
let buf = util::concat(body).await.expect("body");
assert_eq!(buf.len(), 16_384);
};
// this request will trigger a goaway
let req2 = async move {
let err = client.get("https://example.com/").await.unwrap_err();
assert_eq!(
err.to_string(),
"connection error received: not a result of an error"
);
};
join3(async move { h2.await.expect("client") }, req1, req2).await;
};
join(srv, h2).await;
}
#[tokio::test]
async fn recv_goaway_with_higher_last_processed_id() {
h2_support::trace_init!();
let (io, mut srv) = mock::new();
let srv = async move {
let settings = srv.assert_client_handshake().await;
assert_default_settings!(settings);
srv.recv_frame(
frames::headers(1)
.request("GET", "https://example.com/")
.eos(),
)
.await;
srv.send_frame(frames::go_away(1)).await;
// a bigger goaway? kaboom
srv.send_frame(frames::go_away(3)).await;
// expecting a goaway of 0, since server never initiated a stream
srv.recv_frame(frames::go_away(0).protocol_error()).await;
//.close();
};
let client = async move {
let (mut client, mut conn) = client::handshake(io).await.expect("handshake");
let err = conn
.drive(client.get("https://example.com"))
.await
.expect_err("client should error");
assert_eq!(err.reason(), Some(Reason::PROTOCOL_ERROR));
};
join(srv, client).await;
}
#[tokio::test]
async fn recv_next_stream_id_updated_by_malformed_headers() {
h2_support::trace_init!();
let (io, mut client) = mock::new();
let bad_auth = util::byte_str("not:a/good authority");
let mut bad_headers: frame::Headers = frames::headers(1)
.request("GET", "https://example.com/")
.eos()
.into();
bad_headers.pseudo_mut().authority = Some(bad_auth);
let client = async move {
let settings = client.assert_server_handshake().await;
assert_default_settings!(settings);
// bad headers -- should error.
client.send_frame(bad_headers).await;
client.recv_frame(frames::reset(1).protocol_error()).await;
// this frame is good, but the stream id should already have been incr'd
client
.send_frame(
frames::headers(1)
.request("GET", "https://example.com/")
.eos(),
)
.await;
client.recv_frame(frames::go_away(1).protocol_error()).await;
};
let srv = async move {
let mut srv = server::handshake(io).await.expect("handshake");
let res = srv.next().await.unwrap();
let err = res.unwrap_err();
assert_eq!(err.reason(), Some(h2::Reason::PROTOCOL_ERROR));
};
join(srv, client).await;
}
#[tokio::test]
async fn skipped_stream_ids_are_implicitly_closed() {
h2_support::trace_init!();
let (io, mut srv) = mock::new();
let srv = async move {
let settings = srv.assert_client_handshake().await;
assert_default_settings!(settings);
srv.recv_frame(
frames::headers(5)
.request("GET", "https://example.com/")
.eos(),
)
.await;
// send the response on a lower-numbered stream, which should be
// implicitly closed.
srv.send_frame(frames::headers(3).response(299)).await;
// however, our client choose to send a RST_STREAM because it
// can't tell if it had previously reset '3'.
srv.recv_frame(frames::reset(3).stream_closed()).await;
srv.send_frame(frames::headers(5).response(200).eos()).await;
};
let h2 = async move {
let (mut client, mut h2) = client::Builder::new()
.initial_stream_id(5)
.handshake::<_, Bytes>(io)
.await
.expect("handshake");
let req = async move {
let res = client.get("https://example.com/").await.expect("response");
assert_eq!(res.status(), StatusCode::OK);
};
h2.drive(req).await;
h2.await.expect("client");
};
join(srv, h2).await;
}
#[tokio::test]
async fn send_rst_stream_allows_recv_data() {
h2_support::trace_init!();
let (io, mut srv) = mock::new();
let srv = async move {
let settings = srv.assert_client_handshake().await;
assert_default_settings!(settings);
srv.recv_frame(
frames::headers(1)
.request("GET", "https://example.com/")
.eos(),
)
.await;
srv.send_frame(frames::headers(1).response(200)).await;
srv.recv_frame(frames::reset(1).cancel()).await;
// sending frames after canceled!
// note: sending 2 to consume 50% of connection window
srv.send_frame(frames::data(1, vec![0; 16_384])).await;
srv.send_frame(frames::data(1, vec![0; 16_384]).eos()).await;
// make sure we automatically free the connection window
srv.recv_frame(frames::window_update(0, 16_384 * 2)).await;
// do a pingpong to ensure no other frames were sent
srv.ping_pong([1; 8]).await;
};
let client = async move {
let (mut client, conn) = client::handshake(io).await.expect("handshake");
let req = async {
let resp = client.get("https://example.com/").await.expect("response");
assert_eq!(resp.status(), StatusCode::OK);
// drop resp will send a reset
};
let mut conn = Box::pin(async move {
conn.await.expect("client");
});
conn.drive(req).await;
conn.await;
drop(client);
};
join(srv, client).await;
}
#[tokio::test]
async fn send_rst_stream_allows_recv_trailers() {
h2_support::trace_init!();
let (io, mut srv) = mock::new();
let srv = async move {
let settings = srv.assert_client_handshake().await;
assert_default_settings!(settings);
srv.recv_frame(
frames::headers(1)
.request("GET", "https://example.com/")
.eos(),
)
.await;
srv.send_frame(frames::headers(1).response(200)).await;
srv.send_frame(frames::data(1, vec![0; 16_384])).await;
srv.recv_frame(frames::reset(1).cancel()).await;
// sending frames after canceled!
srv.send_frame(frames::headers(1).field("foo", "bar").eos())
.await;
// do a pingpong to ensure no other frames were sent
srv.ping_pong([1; 8]).await;
};
let client = async move {
let (mut client, conn) = client::handshake(io).await.expect("handshake");
let req = async {
let resp = client.get("https://example.com/").await.expect("response");
assert_eq!(resp.status(), StatusCode::OK);
// drop resp will send a reset
};
let mut conn = Box::pin(async move { conn.await.expect("client") });
conn.drive(req).await;
conn.await;
drop(client);
};
join(srv, client).await;
}
#[tokio::test]
async fn rst_stream_expires() {
h2_support::trace_init!();
let (io, mut srv) = mock::new();
let srv = async move {
let settings = srv.assert_client_handshake().await;
assert_default_settings!(settings);
srv.recv_frame(
frames::headers(1)
.request("GET", "https://example.com/")
.eos(),
)
.await;
srv.send_frame(frames::headers(1).response(200)).await;
srv.send_frame(frames::data(1, vec![0; 16_384])).await;
srv.recv_frame(frames::reset(1).cancel()).await;
// wait till after the configured duration
idle_ms(15).await;
srv.ping_pong([1; 8]).await;
// sending frame after canceled!
srv.send_frame(frames::data(1, vec![0; 16_384]).eos()).await;
// window capacity is returned
srv.recv_frame(frames::window_update(0, 16_384 * 2)).await;
// and then stream error
srv.recv_frame(frames::reset(1).stream_closed()).await;
};
let client = async move {
let (mut client, conn) = client::Builder::new()
.reset_stream_duration(Duration::from_millis(10))
.handshake::<_, Bytes>(io)
.await
.expect("handshake");
let req = async {
let resp = client.get("https://example.com/").await.expect("response");
assert_eq!(resp.status(), StatusCode::OK);
// drop resp will send a reset
};
// no connection error should happen
let mut conn = Box::pin(async move { conn.await.expect("client") });
conn.drive(req).await;
conn.await;
drop(client);
};
join(srv, client).await;
}
#[tokio::test]
async fn rst_stream_max() {
h2_support::trace_init!();
let (io, mut srv) = mock::new();
let srv = async move {
let settings = srv.assert_client_handshake().await;
assert_default_settings!(settings);
srv.recv_frame(
frames::headers(1)
.request("GET", "https://example.com/")
.eos(),
)
.await;
srv.recv_frame(
frames::headers(3)
.request("GET", "https://example.com/")
.eos(),
)
.await;
srv.send_frame(frames::headers(1).response(200)).await;
srv.send_frame(frames::data(1, vec![0; 16])).await;
srv.send_frame(frames::headers(3).response(200)).await;
srv.send_frame(frames::data(3, vec![0; 16])).await;
srv.recv_frame(frames::reset(1).cancel()).await;
srv.recv_frame(frames::reset(3).cancel()).await;
// sending frame after canceled!
// newer streams trump older streams
// 3 is still being ignored
srv.send_frame(frames::data(3, vec![0; 16]).eos()).await;
// ping pong to be sure of no goaway
srv.ping_pong([1; 8]).await;
// 1 has been evicted, will get a reset
srv.send_frame(frames::data(1, vec![0; 16]).eos()).await;
srv.recv_frame(frames::reset(1).stream_closed()).await;
};
let client = async move {
let (mut client, conn) = client::Builder::new()
.max_concurrent_reset_streams(1)
.handshake::<_, Bytes>(io)
.await
.expect("handshake");
let mut client_clone = client.clone();
let req1 = async move {
let resp = client_clone
.get("https://example.com/")
.await
.expect("response1");
assert_eq!(resp.status(), StatusCode::OK);
// drop resp will send a reset
};
let req2 = async {
let resp = client.get("https://example.com/").await.expect("response2");
assert_eq!(resp.status(), StatusCode::OK);
// drop resp will send a reset
};
// no connection error should happen
let mut conn = Box::pin(async move {
conn.await.expect("client");
});
conn.drive(join(req1, req2)).await;
conn.await;
drop(client);
};
join(srv, client).await;
}
#[tokio::test]
async fn reserved_state_recv_window_update() {
h2_support::trace_init!();
let (io, mut srv) = mock::new();
let srv = async move {
let settings = srv.assert_client_handshake().await;
assert_default_settings!(settings);
srv.recv_frame(
frames::headers(1)
.request("GET", "https://example.com/")
.eos(),
)
.await;
srv.send_frame(frames::push_promise(1, 2).request("GET", "https://example.com/push"))
.await;
// it'd be weird to send a window update on a push promise,
// since the client can't send us data, but whatever. The
// point is that it's allowed, so we're testing it.
srv.send_frame(frames::window_update(2, 128)).await;
srv.send_frame(frames::headers(1).response(200).eos()).await;
// ping pong to ensure no goaway
srv.ping_pong([1; 8]).await;
};
let client = async move {
let (mut client, mut conn) = client::handshake(io).await.expect("handshake");
let req = async move {
let resp = client.get("https://example.com/").await.expect("response");
assert_eq!(resp.status(), StatusCode::OK);
};
conn.drive(req).await;
conn.await.expect("client");
};
join(srv, client).await;
}
/*
#[test]
fn send_data_after_headers_eos() {
h2_support::trace_init!();
let mock = mock_io::Builder::new()
.handshake()
// Write GET /
.write(&[
// GET /, no EOS
0, 0, 16, 1, 5, 0, 0, 0, 1, 131, 135, 65, 139, 157, 41, 172,
75, 143, 168, 233, 25, 151, 33, 233, 132
])
.build();
let h2 = client::handshake(mock)
.await.expect("handshake");
// Send the request
let mut request = request::Head::default();
request.method = Method::POST;
request.uri = "https://http2.akamai.com/".parse().unwrap();
let id = 1.into();
let h2 = h2.send_request(id, request, true).await.expect("send request");
let body = "hello";
// Send the data
let err = h2.send_data(id, body.into(), true).await.unwrap_err();
assert_user_err!(err, UnexpectedFrameType);
}
#[test]
#[ignore]
fn exceed_max_streams() {
}
*/
#[tokio::test]
async fn rst_while_closing() {
// Test to reproduce panic in issue #246 --- receipt of a RST_STREAM frame
// on a stream in the Half Closed (remote) state with a queued EOS causes
// a panic.
h2_support::trace_init!();
let (io, mut srv) = mock::new();
// Rendezvous when we've queued a trailers frame
let (tx, rx) = oneshot::channel();
let srv = async move {
let settings = srv.assert_client_handshake().await;
assert_default_settings!(settings);
srv.recv_frame(frames::headers(1).request("POST", "https://example.com/"))
.await;
srv.send_frame(frames::headers(1).response(200)).await;
srv.send_frame(frames::headers(1).eos()).await;
// Idling for a moment here is necessary to ensure that the client
// enqueues its TRAILERS frame *before* we send the RST_STREAM frame
// which causes the panic.
rx.await.unwrap();
// Send the RST_STREAM frame which causes the client to panic.
srv.send_frame(frames::reset(1).cancel()).await;
srv.ping_pong([1; 8]).await;
srv.recv_frame(frames::go_away(0).no_error()).await;
};
let client = async move {
let (mut client, mut conn) = client::handshake(io).await.expect("handshake");
let request = Request::builder()
.method(Method::POST)
.uri("https://example.com/")
.body(())
.unwrap();
// The request should be left streaming.
let req = async move {
let (resp, stream) = client.send_request(request, false).expect("send_request");
// on receipt of an EOS response from the server, transition
// the stream Open => Half Closed (remote).
let resp = resp.await.unwrap();
assert_eq!(resp.status(), StatusCode::OK);
stream
};
let mut stream = conn.drive(req).await;
// Enqueue trailers frame.
let _ = stream.send_trailers(HeaderMap::new());
// Signal the server mock to send RST_FRAME
let _ = tx.send(()).unwrap();
drop(stream);
yield_once().await;
// yield once to allow the server mock to be polled
// before the conn flushes its buffer
conn.await.expect("client");
};
join(srv, client).await;
}
#[tokio::test]
async fn rst_with_buffered_data() {
// Data is buffered in `FramedWrite` and the stream is reset locally before
// the data is fully flushed. Given that resetting a stream requires
// clearing all associated state for that stream, this test ensures that the
// buffered up frame is correctly handled.
h2_support::trace_init!();
// This allows the settings + headers frame through
let (io, mut srv) = mock::new_with_write_capacity(73);
// Synchronize the client / server on response
let (tx, rx) = oneshot::channel();
let srv = async move {
let settings = srv.assert_client_handshake().await;
assert_default_settings!(settings);
srv.recv_frame(frames::headers(1).request("POST", "https://example.com/"))
.await;
srv.buffer_bytes(128).await;
srv.send_frame(frames::headers(1).response(204).eos()).await;
srv.send_frame(frames::reset(1).cancel()).await;
rx.await.unwrap();
srv.unbounded_bytes().await;
srv.recv_frame(frames::data(1, vec![0; 16_384])).await;
};
// A large body
let body = vec![0u8; 2 * frame::DEFAULT_INITIAL_WINDOW_SIZE as usize];
let client = async move {
let (mut client, mut conn) = client::handshake(io).await.expect("handshake");
let request = Request::builder()
.method(Method::POST)
.uri("https://example.com/")
.body(())
.unwrap();
// Send the request
let (resp, mut stream) = client.send_request(request, false).expect("send_request");
// Send the data
stream.send_data(body.into(), true).unwrap();
conn.drive(resp).await.ok();
tx.send(()).unwrap();
conn.await.unwrap();
};
join(srv, client).await;
}
#[tokio::test]
async fn err_with_buffered_data() {
// Data is buffered in `FramedWrite` and the stream is reset locally before
// the data is fully flushed. Given that resetting a stream requires
// clearing all associated state for that stream, this test ensures that the
// buffered up frame is correctly handled.
h2_support::trace_init!();
// This allows the settings + headers frame through
let (io, mut srv) = mock::new_with_write_capacity(73);
// Synchronize the client / server on response
let (tx, rx) = oneshot::channel();
let srv = async move {
let settings = srv.assert_client_handshake().await;
assert_default_settings!(settings);
srv.recv_frame(frames::headers(1).request("POST", "https://example.com/"))
.await;
srv.buffer_bytes(128).await;
srv.send_frame(frames::headers(1).response(204).eos()).await;
// Send invalid data
srv.send_bytes(b"\x00\x00\x00\x00\x00\x00\x00\x00\x00")
.await;
rx.await.unwrap();
srv.unbounded_bytes().await;
srv.recv_frame(frames::data(1, vec![0; 16_384])).await;
};
// A large body
let body = vec![0; 2 * frame::DEFAULT_INITIAL_WINDOW_SIZE as usize];
let client = async move {
let (mut client, conn) = client::handshake(io).await.unwrap();
let request = Request::builder()
.method(Method::POST)
.uri("https://example.com/")
.body(())
.unwrap();
// Send the request
let (resp, mut stream) = client.send_request(request, false).expect("send_request");
// Send the data
stream.send_data(body.into(), true).unwrap();
drop(client);
let res = try_join(conn, resp).await;
assert!(res.is_err());
tx.send(()).unwrap();
};
join(srv, client).await;
}
#[tokio::test]
async fn send_err_with_buffered_data() {
// Data is buffered in `FramedWrite` and the stream is reset locally before
// the data is fully flushed. Given that resetting a stream requires
// clearing all associated state for that stream, this test ensures that the
// buffered up frame is correctly handled.
h2_support::trace_init!();
// This allows the settings + headers frame through
let (io, mut srv) = mock::new_with_write_capacity(73);
// Synchronize the client / server on response
let (tx, rx) = oneshot::channel();
let srv = async move {
let settings = srv.assert_client_handshake().await;
assert_default_settings!(settings);
srv.recv_frame(frames::headers(1).request("POST", "https://example.com/"))
.await;
srv.buffer_bytes(128).await;
srv.send_frame(frames::headers(1).response(204).eos()).await;
rx.await.unwrap();
srv.unbounded_bytes().await;
srv.recv_frame(frames::data(1, vec![0; 16_384])).await;
srv.recv_frame(frames::reset(1).cancel()).await;
srv.recv_frame(frames::go_away(0).no_error()).await;
};
// A large body
let body = vec![0; 2 * frame::DEFAULT_INITIAL_WINDOW_SIZE as usize];
let client = async move {
let (mut client, mut conn) = client::handshake(io).await.expect("handshake");
let request = Request::builder()
.method(Method::POST)
.uri("https://example.com/")
.body(())
.unwrap();
// Send the request
let (resp, mut stream) = client.send_request(request, false).expect("send_request");
// Send the data
stream.send_data(body.into(), true).unwrap();
// Hack to drive the connection, trying to flush data
lazy(|cx| {
if let Poll::Ready(v) = conn.poll_unpin(cx) {
v.unwrap();
}
})
.await;
// Send a reset
stream.send_reset(Reason::CANCEL);
drop(stream);
drop(client);
conn.drive(resp).await.ok();
tx.send(()).unwrap();
conn.await.unwrap();
};
join(srv, client).await;
}
#[tokio::test]
async fn srv_window_update_on_lower_stream_id() {
// See https://github.com/hyperium/h2/issues/208
h2_support::trace_init!();
let (io, mut srv) = mock::new();
let srv = async move {
let settings = srv.assert_client_handshake().await;
assert_default_settings!(settings);
srv.recv_frame(
frames::headers(7)
.request("GET", "https://example.com/")
.eos(),
)
.await;
srv.send_frame(
frames::push_promise(7, 2).request("GET", "https://http2.akamai.com/style.css"),
)
.await;
srv.send_frame(frames::headers(7).eos()).await;
srv.recv_frame(frames::reset(2).cancel()).await;
srv.send_frame(frames::window_update(5, 66666)).await;
};
let client = async move {
let (mut client, mut h2) = client::Builder::new()
.initial_stream_id(7)
.handshake::<_, Bytes>(io)
.await
.unwrap();
let request = Request::builder()
.method("GET")
.uri("https://example.com/")
.body(())
.unwrap();
let response = async {
let resp = client
.send_request(request, true)
.unwrap()
.0
.await
.expect("response");
assert_eq!(resp.status(), StatusCode::OK);
};
h2.drive(response).await;
println!("RESPONSE DONE");
h2.await.expect("client");
drop(client);
};
join(srv, client).await;
}
// See https://github.com/hyperium/h2/issues/570
#[tokio::test]
async fn reset_new_stream_before_send() {
h2_support::trace_init!();
let (io, mut srv) = mock::new();
let srv = async move {
let settings = srv.assert_client_handshake().await;
assert_default_settings!(settings);
srv.recv_frame(
frames::headers(1)
.request("GET", "https://example.com/")
.eos(),
)
.await;
srv.send_frame(frames::headers(1).response(200).eos()).await;
// Send unexpected headers, that depends on itself, causing a framing error.
srv.send_bytes(&[
0, 0, 0x6, // len
0x1, // type (headers)
0x25, // flags (eos, eoh, pri)
0, 0, 0, 0x3, // stream id
0, 0, 0, 0x3, // dependency
2, // weight
0x88, // HPACK :status=200
])
.await;
srv.recv_frame(frames::reset(3).protocol_error()).await;
srv.recv_frame(
frames::headers(5)
.request("GET", "https://example.com/")
.eos(),
)
.await;
srv.send_frame(frames::headers(5).response(200).eos()).await;
};
let client = async move {
let (mut client, mut conn) = client::handshake(io).await.expect("handshake");
let resp = conn
.drive(client.get("https://example.com/"))
.await
.unwrap();
assert_eq!(resp.status(), StatusCode::OK);
// req number 2
let resp = conn
.drive(client.get("https://example.com/"))
.await
.unwrap();
assert_eq!(resp.status(), StatusCode::OK);
conn.await.expect("client");
};
join(srv, client).await;
}