jjkiers/layer4-proxy
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Combine TCP and KCP tests

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This commit is contained in:
KernelErr 2021-10-27 08:36:24 +08:00
parent 4363e3f76a
commit 5944beb6a2
1 changed files with 33 additions and 35 deletions
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68
src/servers/mod.rs
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@ -117,16 +117,24 @@ mod test {
async fn tcp_mock_server() { async fn tcp_mock_server() {
let server_addr: SocketAddr = "127.0.0.1:54599".parse().unwrap(); let server_addr: SocketAddr = "127.0.0.1:54599".parse().unwrap();
let listener = TcpListener::bind(server_addr).await.unwrap(); let listener = TcpListener::bind(server_addr).await.unwrap();
let (mut stream, _) = listener.accept().await.unwrap(); loop {
let mut buf = [0u8; 1024]; let (mut stream, _) = listener.accept().await.unwrap();
let n = stream.read(&mut buf).await.unwrap(); let mut buf = [0u8; 2];
if n > 0 { let mut n = stream.read(&mut buf).await.unwrap();
stream.write(b"hello").await.unwrap(); while n > 0 {
stream.write(b"hello").await.unwrap();
if buf.eq(b"by") {
stream.shutdown().await.unwrap();
break;
}
n = stream.read(&mut buf).await.unwrap();
}
stream.shutdown().await.unwrap();
} }
} }
#[tokio::test] #[tokio::test]
async fn test_tcp_proxy() { async fn test_proxy() {
use crate::config::Config; use crate::config::Config;
let config = Config::new("tests/config.yaml").unwrap(); let config = Config::new("tests/config.yaml").unwrap();
let mut server = Server::new(config.base); let mut server = Server::new(config.base);
@ -139,15 +147,15 @@ mod test {
}); });
sleep(Duration::from_secs(1)); // wait for server to start sleep(Duration::from_secs(1)); // wait for server to start
// // test proxy // test TCP proxy
// let mut conn = TcpStream::connect("127.0.0.1:54500").await.unwrap(); let mut conn = TcpStream::connect("127.0.0.1:54500").await.unwrap();
// let mut buf = [0u8; 5]; let mut buf = [0u8; 5];
// conn.write(b"hi").await.unwrap(); conn.write(b"hi").await.unwrap();
// conn.read(&mut buf).await.unwrap(); conn.read(&mut buf).await.unwrap();
// assert_eq!(&buf, b"hello"); assert_eq!(&buf, b"hello");
// conn.shutdown().await.unwrap(); conn.shutdown().await.unwrap();
// test echo // test TCP echo
let mut conn = TcpStream::connect("127.0.0.1:54956").await.unwrap(); let mut conn = TcpStream::connect("127.0.0.1:54956").await.unwrap();
let mut buf = [0u8; 1]; let mut buf = [0u8; 1];
for i in 0..=10u8 { for i in 0..=10u8 {
@ -156,28 +164,8 @@ mod test {
assert_eq!(&buf, &[i]); assert_eq!(&buf, &[i]);
} }
conn.shutdown().await.unwrap(); conn.shutdown().await.unwrap();
}
#[tokio::test] // test KCP echo
async fn test_kcp_proxy() {
use crate::config::Config;
let config = Config::new("tests/config.yaml").unwrap();
let mut server = Server::new(config.base);
thread::spawn(move || {
let _ = server.run();
});
sleep(Duration::from_secs(1)); // wait for server to start
// test proxy
let kcp_config = KcpConfig::default();
let server_addr: SocketAddr = "127.0.0.1:54958".parse().unwrap();
let mut conn = KcpStream::connect(&kcp_config, server_addr).await.unwrap();
let mut buf = [0u8; 5];
conn.write(b"hi").await.unwrap();
conn.read(&mut buf).await.unwrap();
assert_eq!(&buf, b"hello");
// test echo
let kcp_config = KcpConfig::default(); let kcp_config = KcpConfig::default();
let server_addr: SocketAddr = "127.0.0.1:54959".parse().unwrap(); let server_addr: SocketAddr = "127.0.0.1:54959".parse().unwrap();
let mut conn = KcpStream::connect(&kcp_config, server_addr).await.unwrap(); let mut conn = KcpStream::connect(&kcp_config, server_addr).await.unwrap();
@ -188,5 +176,15 @@ mod test {
assert_eq!(&buf, &[i]); assert_eq!(&buf, &[i]);
} }
conn.shutdown().await.unwrap(); conn.shutdown().await.unwrap();
// test KCP proxy and close mock server
let kcp_config = KcpConfig::default();
let server_addr: SocketAddr = "127.0.0.1:54958".parse().unwrap();
let mut conn = KcpStream::connect(&kcp_config, server_addr).await.unwrap();
let mut buf = [0u8; 5];
conn.write(b"by").await.unwrap();
conn.read(&mut buf).await.unwrap();
assert_eq!(&buf, b"hello");
conn.shutdown().await.unwrap();
} }
} }