Files
h2/tests/prioritization.rs
2018-03-07 14:08:22 -08:00

440 lines
13 KiB
Rust

#[macro_use]
pub mod support;
use support::{DEFAULT_WINDOW_SIZE};
use support::prelude::*;
#[test]
fn single_stream_send_large_body() {
let _ = ::env_logger::try_init();
let payload = [0; 1024];
let mock = mock_io::Builder::new()
.handshake()
.write(frames::SETTINGS_ACK)
.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, 4, 0, 0, 1, 0, 0, 0, 1,
])
.write(&payload[..])
// Read response
.read(&[0, 0, 1, 1, 5, 0, 0, 0, 1, 0x89])
.build();
let notify = MockNotify::new();
let (mut client, mut h2) = client::handshake(mock).wait().unwrap();
// Poll h2 once to get notifications
loop {
// Run the connection until all work is done, this handles processing
// the handshake.
notify.with(|| h2.poll()).unwrap();
if !notify.is_notified() {
break;
}
}
let request = Request::builder()
.method(Method::POST)
.uri("https://http2.akamai.com/")
.body(())
.unwrap();
let (response, mut stream) = client.send_request(request, false).unwrap();
// Reserve capacity to send the payload
stream.reserve_capacity(payload.len());
// The capacity should be immediately allocated
assert_eq!(stream.capacity(), payload.len());
// Send the data
stream.send_data(payload[..].into(), true).unwrap();
assert!(notify.is_notified());
// Get the response
let resp = h2.run(response).unwrap();
assert_eq!(resp.status(), StatusCode::NO_CONTENT);
h2.wait().unwrap();
}
#[test]
fn multiple_streams_with_payload_greater_than_default_window() {
let _ = ::env_logger::try_init();
let payload = vec![0; 16384*5-1];
let (io, srv) = mock::new();
let srv = srv.assert_client_handshake().unwrap()
.recv_settings()
.recv_frame(
frames::headers(1).request("POST", "https://http2.akamai.com/")
)
.recv_frame(
frames::headers(3).request("POST", "https://http2.akamai.com/")
)
.recv_frame(
frames::headers(5).request("POST", "https://http2.akamai.com/")
)
.recv_frame(frames::data(1, &payload[0..16_384]))
.recv_frame(frames::data(1, &payload[16_384..(16_384*2)]))
.recv_frame(frames::data(1, &payload[(16_384*2)..(16_384*3)]))
.recv_frame(frames::data(1, &payload[(16_384*3)..(16_384*4-1)]))
.send_frame(frames::settings())
.recv_frame(frames::settings_ack())
.send_frame(frames::headers(1).response(200).eos())
.send_frame(frames::headers(3).response(200).eos())
.send_frame(frames::headers(5).response(200).eos())
.close();
let client = client::handshake(io).unwrap()
.and_then(|(mut client, conn)| {
let request1 = Request::post("https://http2.akamai.com/").body(()).unwrap();
let request2 = Request::post("https://http2.akamai.com/").body(()).unwrap();
let request3 = Request::post("https://http2.akamai.com/").body(()).unwrap();
let (response1, mut stream1) = client.send_request(request1, false).unwrap();
let (_response2, mut stream2) = client.send_request(request2, false).unwrap();
let (_response3, mut stream3) = client.send_request(request3, false).unwrap();
// The capacity should be immediately
// allocated to default window size (smaller than payload)
stream1.reserve_capacity(payload.len());
assert_eq!(stream1.capacity(), DEFAULT_WINDOW_SIZE);
stream2.reserve_capacity(payload.len());
assert_eq!(stream2.capacity(), 0);
stream3.reserve_capacity(payload.len());
assert_eq!(stream3.capacity(), 0);
stream1.send_data(payload[..].into(), true).unwrap();
// hold onto streams so they don't close
// stream1 doesn't close because response1 is used
conn.drive(response1.expect("response")).map(|c| (c, client, stream2, stream3))
})
.and_then(|((conn, _res), client, stream2, stream3)| {
conn.expect("client").map(|c| (c, client, stream2, stream3))
});
srv.join(client).wait().unwrap();
}
#[test]
fn single_stream_send_extra_large_body_multi_frames_one_buffer() {
let _ = ::env_logger::try_init();
let payload = vec![0; 32_768];
let mock = mock_io::Builder::new()
.handshake()
.write(frames::SETTINGS_ACK)
.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, 64, 0, 0, 0, 0, 0, 0, 1,
])
.write(&payload[0..16_384])
.write(&[
// DATA
0, 64, 0, 0, 1, 0, 0, 0, 1,
])
.write(&payload[16_384..])
// Read response
.read(&[0, 0, 1, 1, 5, 0, 0, 0, 1, 0x89])
.build();
let notify = MockNotify::new();
let (mut client, mut h2) = client::handshake(mock).wait().unwrap();
// Poll h2 once to get notifications
loop {
// Run the connection until all work is done, this handles processing
// the handshake.
notify.with(|| h2.poll()).unwrap();
if !notify.is_notified() {
break;
}
}
let request = Request::builder()
.method(Method::POST)
.uri("https://http2.akamai.com/")
.body(())
.unwrap();
let (response, mut stream) = client.send_request(request, false).unwrap();
stream.reserve_capacity(payload.len());
// The capacity should be immediately allocated
assert_eq!(stream.capacity(), payload.len());
// Send the data
stream.send_data(payload.into(), true).unwrap();
assert!(notify.is_notified());
// Get the response
let resp = h2.run(response).unwrap();
assert_eq!(resp.status(), StatusCode::NO_CONTENT);
h2.wait().unwrap();
}
#[test]
fn single_stream_send_body_greater_than_default_window() {
let _ = ::env_logger::try_init();
let payload = vec![0; 16384*5-1];
let mock = mock_io::Builder::new()
.handshake()
.write(frames::SETTINGS_ACK)
.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, 64, 0, 0, 0, 0, 0, 0, 1,
])
.write(&payload[0..16_384])
.write(&[
// DATA
0, 64, 0, 0, 0, 0, 0, 0, 1,
])
.write(&payload[16_384..(16_384*2)])
.write(&[
// DATA
0, 64, 0, 0, 0, 0, 0, 0, 1,
])
.write(&payload[(16_384*2)..(16_384*3)])
.write(&[
// DATA
0, 63, 255, 0, 0, 0, 0, 0, 1,
])
.write(&payload[(16_384*3)..(16_384*4-1)])
// Read window update
.read(&[0, 0, 4, 8, 0, 0, 0, 0, 0, 0, 0, 64, 0])
.read(&[0, 0, 4, 8, 0, 0, 0, 0, 1, 0, 0, 64, 0])
.write(&[
// DATA
0, 64, 0, 0, 1, 0, 0, 0, 1,
])
.write(&payload[(16_384*4-1)..(16_384*5-1)])
// Read response
.read(&[0, 0, 1, 1, 5, 0, 0, 0, 1, 0x89])
.build();
let notify = MockNotify::new();
let (mut client, mut h2) = client::handshake(mock).wait().unwrap();
// Poll h2 once to get notifications
loop {
// Run the connection until all work is done, this handles processing
// the handshake.
notify.with(|| h2.poll()).unwrap();
if !notify.is_notified() {
break;
}
}
let request = Request::builder()
.method(Method::POST)
.uri("https://http2.akamai.com/")
.body(())
.unwrap();
let (response, mut stream) = client.send_request(request, false).unwrap();
// Flush request head
loop {
// Run the connection until all work is done, this handles processing
// the handshake.
notify.with(|| h2.poll()).unwrap();
if !notify.is_notified() {
break;
}
}
// Send the data
stream.send_data(payload.into(), true).unwrap();
assert!(notify.is_notified());
// Get the response
let resp = h2.run(response).unwrap();
assert_eq!(resp.status(), StatusCode::NO_CONTENT);
h2.wait().unwrap();
}
#[test]
fn single_stream_send_extra_large_body_multi_frames_multi_buffer() {
let _ = ::env_logger::try_init();
let payload = vec![0; 32_768];
let mock = mock_io::Builder::new()
// .handshake()
.write(b"PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n")
.write(frames::SETTINGS)
.read(frames::SETTINGS)
// Add wait to force the data writes to chill
.wait(Duration::from_millis(10))
// Rest
.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, 64, 0, 0, 0, 0, 0, 0, 1,
])
.write(&payload[0..16_384])
.write(frames::SETTINGS_ACK)
.read(frames::SETTINGS_ACK)
.wait(Duration::from_millis(10))
.write(&[
// DATA
0, 64, 0, 0, 1, 0, 0, 0, 1,
])
.write(&payload[16_384..])
// Read response
.read(&[0, 0, 1, 1, 5, 0, 0, 0, 1, 0x89])
.build();
let (mut client, mut h2) = client::handshake(mock).wait().unwrap();
let request = Request::builder()
.method(Method::POST)
.uri("https://http2.akamai.com/")
.body(())
.unwrap();
let (response, mut stream) = client.send_request(request, false).unwrap();
stream.reserve_capacity(payload.len());
// The capacity should be immediately allocated
assert_eq!(stream.capacity(), payload.len());
// Send the data
stream.send_data(payload.into(), true).unwrap();
// Get the response
let resp = h2.run(response).unwrap();
assert_eq!(resp.status(), StatusCode::NO_CONTENT);
h2.wait().unwrap();
}
#[test]
fn send_data_receive_window_update() {
let _ = ::env_logger::try_init();
let (m, mock) = mock::new();
let h2 = client::handshake(m)
.unwrap()
.and_then(|(mut client, h2)| {
let request = Request::builder()
.method(Method::POST)
.uri("https://http2.akamai.com/")
.body(())
.unwrap();
// Send request
let (response, mut stream) = client.send_request(request, false).unwrap();
// Send data frame
stream.send_data("hello".into(), false).unwrap();
stream.reserve_capacity(frame::DEFAULT_INITIAL_WINDOW_SIZE as usize);
// Wait for capacity
h2.drive(util::wait_for_capacity(
stream,
frame::DEFAULT_INITIAL_WINDOW_SIZE as usize,
).map(|s| (response, s)))
})
.and_then(|(h2, (_r, mut stream))| {
let payload = vec![0; frame::DEFAULT_INITIAL_WINDOW_SIZE as usize];
stream.send_data(payload.into(), true).unwrap();
// keep `stream` from being dropped in order to prevent
// it from sending an RST_STREAM frame.
std::mem::forget(stream);
h2.unwrap()
});
let mock = mock.assert_client_handshake().unwrap()
.and_then(|(_, mock)| mock.into_future().unwrap())
.and_then(|(frame, mock)| {
let request = assert_headers!(frame.unwrap());
assert!(!request.is_end_stream());
mock.into_future().unwrap()
})
.and_then(|(frame, mut mock)| {
let data = assert_data!(frame.unwrap());
// Update the windows
let len = data.payload().len();
let f = frame::WindowUpdate::new(StreamId::zero(), len as u32);
mock.send(f.into()).unwrap();
let f = frame::WindowUpdate::new(data.stream_id(), len as u32);
mock.send(f.into()).unwrap();
mock.into_future().unwrap()
})
// TODO: Dedup the following lines
.and_then(|(frame, mock)| {
let data = assert_data!(frame.unwrap());
assert_eq!(data.payload().len(), frame::DEFAULT_MAX_FRAME_SIZE as usize);
mock.into_future().unwrap()
})
.and_then(|(frame, mock)| {
let data = assert_data!(frame.unwrap());
assert_eq!(data.payload().len(), frame::DEFAULT_MAX_FRAME_SIZE as usize);
mock.into_future().unwrap()
})
.and_then(|(frame, mock)| {
let data = assert_data!(frame.unwrap());
assert_eq!(data.payload().len(), frame::DEFAULT_MAX_FRAME_SIZE as usize);
mock.into_future().unwrap()
})
.and_then(|(frame, _)| {
let data = assert_data!(frame.unwrap());
assert_eq!(data.payload().len(), (frame::DEFAULT_MAX_FRAME_SIZE-1) as usize);
Ok(())
});
let _ = h2.join(mock).wait().unwrap();
}