From 45f5778ed92aab55f243d5f6a3c261dde9559dae Mon Sep 17 00:00:00 2001
From: Jonathan Klimt <jonathan.klimt@eonerc.rwth-aachen.de>
Date: Wed, 20 Mar 2024 12:01:48 +0100
Subject: [PATCH] WIP Added Network test

---
 tests/network-test.rs                      | 15 ++++++++++
 tests/test-kernels/Cargo.lock              |  4 +--
 tests/test-kernels/Cargo.toml              |  2 +-
 tests/test-kernels/src/bin/network_test.rs | 35 ++++++++++++++++++++++
 4 files changed, 53 insertions(+), 3 deletions(-)
 create mode 100644 tests/network-test.rs
 create mode 100644 tests/test-kernels/src/bin/network_test.rs

diff --git a/tests/network-test.rs b/tests/network-test.rs
new file mode 100644
index 00000000..3fd51f9b
--- /dev/null
+++ b/tests/network-test.rs
@@ -0,0 +1,15 @@
+mod common;
+
+use std::{
+	fs::{read, remove_file},
+	path::PathBuf,
+};
+
+use common::{build_hermit_bin, run_simple_vm};
+
+#[test]
+fn network_test() {
+	let bin_path = build_hermit_bin("network_test");
+	run_simple_vm(bin_path);
+	panic!();
+}
diff --git a/tests/test-kernels/Cargo.lock b/tests/test-kernels/Cargo.lock
index 06e71eba..8fb13cf3 100644
--- a/tests/test-kernels/Cargo.lock
+++ b/tests/test-kernels/Cargo.lock
@@ -104,9 +104,9 @@ dependencies = [
 
 [[package]]
 name = "hermit"
-version = "0.8.1"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5ce1483e55e86ae59107f97acfe03200ec912ce20cf87088d04b63074fa8c91d"
+checksum = "5561e9fb70066262b771a35f13ababa46035ea11342bd3677d74a9568ff4b386"
 dependencies = [
  "flate2",
  "tar",
diff --git a/tests/test-kernels/Cargo.toml b/tests/test-kernels/Cargo.toml
index bf4cd106..92a8f190 100644
--- a/tests/test-kernels/Cargo.toml
+++ b/tests/test-kernels/Cargo.toml
@@ -6,4 +6,4 @@ edition = "2021"
 publish = false
 
 [target.'cfg(target_os = "hermit")'.dependencies]
-hermit = "0.8"
+hermit = {version="0.8.2", features=["pci", "pci-ids", "acpi", "tcp", "udp"] }
diff --git a/tests/test-kernels/src/bin/network_test.rs b/tests/test-kernels/src/bin/network_test.rs
new file mode 100644
index 00000000..de7f2930
--- /dev/null
+++ b/tests/test-kernels/src/bin/network_test.rs
@@ -0,0 +1,35 @@
+#![allow(dead_code)]
+#![allow(unused_imports)]
+
+use std::{
+	fs::File,
+	io::{Error, Read},
+	net::{Ipv4Addr, SocketAddrV4, TcpListener},
+};
+
+#[cfg(target_os = "hermit")]
+use hermit as _;
+
+fn main() -> Result<(), Error> {
+	println!("Network Test - ");
+	// let loopback = Ipv4Addr::new(10, 8, 8, 11);
+	// println!("1");
+	// let socket = SocketAddrV4::new(loopback, 0);
+	// println!("2");
+	// let listener = TcpListener::bind(socket)?;
+	// println!("3");
+
+	let listener = TcpListener::bind("127.0.0.1:9975").unwrap();
+	let (mut socket, _) = listener.accept().unwrap();
+	let mut buf = [0u8; 1000];
+	println!("about to read");
+	match socket.read(&mut buf) {
+		Err(e) => {
+			println!("read err {e:?}");
+		}
+		Ok(received) => {
+			print!("read {}", std::str::from_utf8(&buf[..received]).unwrap());
+		}
+	}
+	Ok(())
+}