Extend tests outgoing connection

Author: raoulstrackx

fortanix-vme/tests/outgoing_connection/src/main.rs

@@ -1,8 +1,12 @@
-use std::net::TcpStream;
+use std::net::{Ipv4Addr, TcpStream};
 use std::io::{Read, Write};
 
 fn main() {
     let mut socket = TcpStream::connect(format!("google.com:80")).unwrap();
+    // `socket.local_addr()` may return the actual local IP address, not 127.0.0.1
+    assert!(socket.local_addr().unwrap().port() != 80);
+    assert!(socket.peer_addr().unwrap().ip() != Ipv4Addr::new(127, 0, 0, 1));
+    assert_eq!(socket.peer_addr().unwrap().port(), 80);
     socket.write(b"GET / HTTP/1.1\n\n").unwrap();
     socket.flush().unwrap();
     let mut page = [0; 4192];