Fix early-data test (#132)

* Fix domain name in early-data test

* Run early data test in CI

* Add missing wake call

* Workaround: write to OpenSSL's input

This is necessary to work around an issue that only appears on Windows.

* Don't rerun other tests in CI

.github/workflows/CI.yml

@@ -45,7 +45,9 @@ jobs:
           toolchain: ${{ matrix.rust }}
 
       - name: Test
-        run: cargo test --all
+        run: |
+          cargo test --all
+          cargo test -p tokio-rustls --features early-data --test early-data
 
   lints:
     name: Lints

tokio-rustls/tests/early-data.rs

@@ -9,6 +9,7 @@ use std::pin::Pin;
 use std::process::{Child, Command, Stdio};
 use std::sync::Arc;
 use std::task::{Context, Poll};
+use std::thread;
 use std::time::Duration;
 use tokio::io::{split, AsyncRead, AsyncWriteExt, ReadBuf};
 use tokio::net::TcpStream;
@@ -34,6 +35,7 @@ impl<T: AsyncRead + Unpin> Future for Read1<T> {
         if buf.filled().is_empty() {
             Poll::Ready(Ok(()))
         } else {
+            cx.waker().wake_by_ref();
             Poll::Pending
         }
     }
@@ -46,7 +48,7 @@ async fn send(
 ) -> io::Result<TlsStream<TcpStream>> {
     let connector = TlsConnector::from(config).early_data(true);
     let stream = TcpStream::connect(&addr).await?;
-    let domain = rustls::ServerName::try_from("testserver.com").unwrap();
+    let domain = rustls::ServerName::try_from("foobar.com").unwrap();
 
     let stream = connector.connect(domain, stream).await?;
     let (mut rd, mut wd) = split(stream);
@@ -140,6 +142,17 @@ async fn test_0rtt() -> io::Result<()> {
     let config = Arc::new(config);
     let addr = SocketAddr::from(([127, 0, 0, 1], 12354));
 
+    // workaround: write to openssl s_server standard input periodically, to
+    // get it unstuck on Windows
+    let stdin = handle.0.stdin.take().unwrap();
+    thread::spawn(move || {
+        let mut stdin = stdin;
+        loop {
+            thread::sleep(std::time::Duration::from_secs(5));
+            std::io::Write::write_all(&mut stdin, b"\n").unwrap();
+        }
+    });
+
     let io = send(config.clone(), addr, b"hello").await?;
     assert!(!io.get_ref().1.is_early_data_accepted());