From 6701606e4c7811082808271b67caa1cdc9387163 Mon Sep 17 00:00:00 2001
From: Dario Nieuwenhuis <dirbaio@dirbaio.net>
Date: Tue, 6 Jun 2023 02:28:00 +0200
Subject: cyw43: add perf HIL test.

---
 tests/perf-server/src/main.rs | 90 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 tests/perf-server/src/main.rs

(limited to 'tests/perf-server/src')

diff --git a/tests/perf-server/src/main.rs b/tests/perf-server/src/main.rs
new file mode 100644
index 000000000..f6e7efc59
--- /dev/null
+++ b/tests/perf-server/src/main.rs
@@ -0,0 +1,90 @@
+use std::io::{Read, Write};
+use std::net::{TcpListener, TcpStream};
+use std::thread::spawn;
+use std::time::Duration;
+
+use log::info;
+
+fn main() {
+    pretty_env_logger::init();
+    spawn(|| rx_listen());
+    spawn(|| rxtx_listen());
+    tx_listen();
+}
+
+fn tx_listen() {
+    info!("tx: listening on 0.0.0.0:4321");
+    let listener = TcpListener::bind("0.0.0.0:4321").unwrap();
+    loop {
+        let (socket, addr) = listener.accept().unwrap();
+        info!("tx: received connection from: {}", addr);
+        spawn(|| tx_conn(socket));
+    }
+}
+
+fn tx_conn(mut socket: TcpStream) {
+    socket.set_read_timeout(Some(Duration::from_secs(30))).unwrap();
+    socket.set_write_timeout(Some(Duration::from_secs(30))).unwrap();
+
+    let buf = [0; 1024];
+    loop {
+        if let Err(e) = socket.write_all(&buf) {
+            info!("tx: failed to write to socket; err = {:?}", e);
+            return;
+        }
+    }
+}
+
+fn rx_listen() {
+    info!("rx: listening on 0.0.0.0:4322");
+    let listener = TcpListener::bind("0.0.0.0:4322").unwrap();
+    loop {
+        let (socket, addr) = listener.accept().unwrap();
+        info!("rx: received connection from: {}", addr);
+        spawn(|| rx_conn(socket));
+    }
+}
+
+fn rx_conn(mut socket: TcpStream) {
+    socket.set_read_timeout(Some(Duration::from_secs(30))).unwrap();
+    socket.set_write_timeout(Some(Duration::from_secs(30))).unwrap();
+
+    let mut buf = [0; 1024];
+    loop {
+        if let Err(e) = socket.read_exact(&mut buf) {
+            info!("rx: failed to read from socket; err = {:?}", e);
+            return;
+        }
+    }
+}
+
+fn rxtx_listen() {
+    info!("rxtx: listening on 0.0.0.0:4323");
+    let listener = TcpListener::bind("0.0.0.0:4323").unwrap();
+    loop {
+        let (socket, addr) = listener.accept().unwrap();
+        info!("rxtx: received connection from: {}", addr);
+        spawn(|| rxtx_conn(socket));
+    }
+}
+
+fn rxtx_conn(mut socket: TcpStream) {
+    socket.set_read_timeout(Some(Duration::from_secs(30))).unwrap();
+    socket.set_write_timeout(Some(Duration::from_secs(30))).unwrap();
+
+    let mut buf = [0; 1024];
+    loop {
+        match socket.read(&mut buf) {
+            Ok(n) => {
+                if let Err(e) = socket.write_all(&buf[..n]) {
+                    info!("rxtx: failed to write to socket; err = {:?}", e);
+                    return;
+                }
+            }
+            Err(e) => {
+                info!("rxtx: failed to read from socket; err = {:?}", e);
+                return;
+            }
+        }
+    }
+}
-- 
cgit