Let's rename everything!

2026-08-29 00:00:11 +02:00 · 2016-07-30 22:50:58 -07:00
commit bc64194be1
14 changed files with 1708 additions and 0 deletions
@@ -0,0 +1,64 @@
+extern crate futures;
+extern crate futures_io;
+extern crate futures_mio;
+extern crate env_logger;
+
+use std::net::TcpStream;
+use std::thread;
+use std::io::{Read, Write};
+
+use futures::Future;
+use futures::stream::Stream;
+use futures_io::{BufReader, BufWriter, copy};
+
+macro_rules! t {
+    ($e:expr) => (match $e {
+        Ok(e) => e,
+        Err(e) => panic!("{} failed with {:?}", stringify!($e), e),
+    })
+}
+
+#[test]
+fn echo_server() {
+    const N: usize = 1024;
+    drop(env_logger::init());
+
+    let mut l = t!(futures_mio::Loop::new());
+    let srv = l.handle().tcp_listen(&"127.0.0.1:0".parse().unwrap());
+    let srv = t!(l.run(srv));
+    let addr = t!(srv.local_addr());
+
+    let msg = "foo bar baz";
+    let t = thread::spawn(move || {
+        let mut s = t!(TcpStream::connect(&addr));
+
+        let t2 = thread::spawn(move || {
+            let mut s = t!(TcpStream::connect(&addr));
+            let mut b = vec![0; msg.len() * N];
+            t!(s.read_exact(&mut b));
+            b
+        });
+
+        let mut expected = Vec::<u8>::new();
+        for _i in 0..N {
+            expected.extend(msg.as_bytes());
+            assert_eq!(t!(s.write(msg.as_bytes())), msg.len());
+        }
+        (expected, t2)
+    });
+
+    let clients = srv.incoming().take(2).map(|e| e.0).collect();
+    let copied = clients.and_then(|clients| {
+        let mut clients = clients.into_iter();
+        let a = BufReader::new(clients.next().unwrap());
+        let b = BufWriter::new(clients.next().unwrap());
+        copy(a, b)
+    });
+
+    let amt = t!(l.run(copied));
+    let (expected, t2) = t.join().unwrap();
+    let actual = t2.join().unwrap();
+
+    assert!(expected == actual);
+    assert_eq!(amt, msg.len() as u64 * 1024);
+}
@@ -0,0 +1,52 @@
+extern crate futures;
+extern crate futures_io;
+extern crate futures_mio;
+
+use std::net::TcpStream;
+use std::thread;
+use std::io::Write;
+
+use futures::Future;
+use futures::stream::Stream;
+use futures_io::{chain, read_to_end};
+
+macro_rules! t {
+    ($e:expr) => (match $e {
+        Ok(e) => e,
+        Err(e) => panic!("{} failed with {:?}", stringify!($e), e),
+    })
+}
+
+#[test]
+fn chain_clients() {
+    let mut l = t!(futures_mio::Loop::new());
+    let srv = l.handle().tcp_listen(&"127.0.0.1:0".parse().unwrap());
+    let srv = t!(l.run(srv));
+    let addr = t!(srv.local_addr());
+
+    let t = thread::spawn(move || {
+        let mut s1 = TcpStream::connect(&addr).unwrap();
+        s1.write_all(b"foo ").unwrap();
+        let mut s2 = TcpStream::connect(&addr).unwrap();
+        s2.write_all(b"bar ").unwrap();
+        let mut s3 = TcpStream::connect(&addr).unwrap();
+        s3.write_all(b"baz").unwrap();
+    });
+
+    let clients = srv.incoming().map(|e| e.0).take(3);
+    let copied = clients.collect().and_then(|clients| {
+        let mut clients = clients.into_iter();
+        let a = clients.next().unwrap();
+        let b = clients.next().unwrap();
+        let c = clients.next().unwrap();
+
+        let d = chain(a, b);
+        let d = chain(d, c);
+        read_to_end(d, Vec::new())
+    });
+
+    let data = t!(l.run(copied));
+    t.join().unwrap();
+
+    assert_eq!(data, b"foo bar baz");
+}
@@ -0,0 +1,48 @@
+extern crate futures;
+extern crate futures_io;
+extern crate futures_mio;
+
+use std::net::TcpStream;
+use std::thread;
+use std::io::{Read, Write};
+
+use futures::Future;
+use futures::stream::Stream;
+use futures_io::{copy, TaskIo};
+
+macro_rules! t {
+    ($e:expr) => (match $e {
+        Ok(e) => e,
+        Err(e) => panic!("{} failed with {:?}", stringify!($e), e),
+    })
+}
+
+#[test]
+fn echo_server() {
+    let mut l = t!(futures_mio::Loop::new());
+    let srv = l.handle().tcp_listen(&"127.0.0.1:0".parse().unwrap());
+    let srv = t!(l.run(srv));
+    let addr = t!(srv.local_addr());
+
+    let msg = "foo bar baz";
+    let t = thread::spawn(move || {
+        let mut s = TcpStream::connect(&addr).unwrap();
+
+        for _i in 0..1024 {
+            assert_eq!(t!(s.write(msg.as_bytes())), msg.len());
+            let mut buf = [0; 1024];
+            assert_eq!(t!(s.read(&mut buf)), msg.len());
+            assert_eq!(&buf[..msg.len()], msg.as_bytes());
+        }
+    });
+
+    let clients = srv.incoming();
+    let client = clients.into_future().map(|e| e.0.unwrap()).map_err(|e| e.0);
+    let halves = client.and_then(|s| TaskIo::new(s.0)).map(|i| i.split());
+    let copied = halves.and_then(|(a, b)| copy(a, b));
+
+    let amt = t!(l.run(copied));
+    t.join().unwrap();
+
+    assert_eq!(amt, msg.len() as u64 * 1024);
+}
@@ -0,0 +1,44 @@
+extern crate futures;
+extern crate futures_io;
+extern crate futures_mio;
+
+use std::net::TcpStream;
+use std::thread;
+use std::io::Write;
+
+use futures::Future;
+use futures::stream::Stream;
+use futures_io::{read_to_end, take};
+
+macro_rules! t {
+    ($e:expr) => (match $e {
+        Ok(e) => e,
+        Err(e) => panic!("{} failed with {:?}", stringify!($e), e),
+    })
+}
+
+#[test]
+fn limit() {
+    let mut l = t!(futures_mio::Loop::new());
+    let srv = l.handle().tcp_listen(&"127.0.0.1:0".parse().unwrap());
+    let srv = t!(l.run(srv));
+    let addr = t!(srv.local_addr());
+
+    let t = thread::spawn(move || {
+        let mut s1 = TcpStream::connect(&addr).unwrap();
+        s1.write_all(b"foo bar baz").unwrap();
+    });
+
+    let clients = srv.incoming().map(|e| e.0).take(1);
+    let copied = clients.collect().and_then(|clients| {
+        let mut clients = clients.into_iter();
+        let a = clients.next().unwrap();
+
+        read_to_end(take(a, 4), Vec::new())
+    });
+
+    let data = t!(l.run(copied));
+    t.join().unwrap();
+
+    assert_eq!(data, b"foo ");
+}
@@ -0,0 +1,81 @@
+extern crate futures;
+extern crate futures_mio;
+
+use std::net::{TcpListener, TcpStream};
+use std::sync::mpsc::channel;
+use std::thread;
+
+use futures::Future;
+use futures::stream::Stream;
+
+macro_rules! t {
+    ($e:expr) => (match $e {
+        Ok(e) => e,
+        Err(e) => panic!("{} failed with {:?}", stringify!($e), e),
+    })
+}
+
+#[test]
+fn connect() {
+    let mut l = t!(futures_mio::Loop::new());
+    let srv = t!(TcpListener::bind("127.0.0.1:0"));
+    let addr = t!(srv.local_addr());
+    let t = thread::spawn(move || {
+        t!(srv.accept()).0
+    });
+
+    let stream = l.handle().tcp_connect(&addr);
+    let mine = t!(l.run(stream));
+    let theirs = t.join().unwrap();
+
+    assert_eq!(t!(mine.local_addr()), t!(theirs.peer_addr()));
+    assert_eq!(t!(theirs.local_addr()), t!(mine.peer_addr()));
+}
+
+#[test]
+fn accept() {
+    let mut l = t!(futures_mio::Loop::new());
+    let srv = l.handle().tcp_listen(&"127.0.0.1:0".parse().unwrap());
+    let srv = t!(l.run(srv));
+    let addr = t!(srv.local_addr());
+
+    let (tx, rx) = channel();
+    let client = srv.incoming().map(move |t| {
+        tx.send(()).unwrap();
+        t.0
+    }).into_future().map_err(|e| e.0);
+    assert!(rx.try_recv().is_err());
+    let t = thread::spawn(move || {
+        TcpStream::connect(&addr).unwrap()
+    });
+
+    let (mine, _remaining) = t!(l.run(client));
+    let mine = mine.unwrap();
+    let theirs = t.join().unwrap();
+
+    assert_eq!(t!(mine.local_addr()), t!(theirs.peer_addr()));
+    assert_eq!(t!(theirs.local_addr()), t!(mine.peer_addr()));
+}
+
+#[test]
+fn accept2() {
+    let mut l = t!(futures_mio::Loop::new());
+    let srv = l.handle().tcp_listen(&"127.0.0.1:0".parse().unwrap());
+    let srv = t!(l.run(srv));
+    let addr = t!(srv.local_addr());
+
+    let t = thread::spawn(move || {
+        TcpStream::connect(&addr).unwrap()
+    });
+
+    let (tx, rx) = channel();
+    let client = srv.incoming().map(move |t| {
+        tx.send(()).unwrap();
+        t.0
+    }).into_future().map_err(|e| e.0);
+    assert!(rx.try_recv().is_err());
+
+    let (mine, _remaining) = t!(l.run(client));
+    mine.unwrap();
+    t.join().unwrap();
+}