From 2a3ba95630c52b6a94d67a5435af855462f2a47f Mon Sep 17 00:00:00 2001
From: Max Inden <mail@max-inden.de>
Date: Tue, 6 Aug 2024 08:47:26 +0200
Subject: [PATCH] test

---
 neqo-udp/src/lib.rs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/neqo-udp/src/lib.rs b/neqo-udp/src/lib.rs
index 688fb8ff65..0e0be1a760 100644
--- a/neqo-udp/src/lib.rs
+++ b/neqo-udp/src/lib.rs
@@ -136,6 +136,20 @@ mod tests {
         Ok(socket)
     }
 
+    #[test]
+    fn zero_sized_read() -> Result<(), io::Error> {
+        let socket = Socket::new(std::net::UdpSocket::bind("127.0.0.1:0")?)?;
+        let addr: SocketAddr = "127.0.0.1:0".parse().unwrap();
+        socket
+            .recv(&addr)
+            .expect("receive to succeed")
+            .into_iter()
+            .next()
+            .expect("receive to yield datagram");
+
+        Ok(())
+    }
+
     #[test]
     fn datagram_tos() -> Result<(), io::Error> {
         let sender = socket()?;