From 7f7cfaee6aafbaa2477cb00b273299ec4e7d18d3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Linus=20Unneb=C3=A4ck?= <linus@folkdatorn.se>
Date: Tue, 12 Mar 2019 16:50:00 +0000
Subject: [PATCH] Add test for UdpSocket peer_addr

---
 src/libstd/net/udp.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/libstd/net/udp.rs b/src/libstd/net/udp.rs
index 79e5ae79e4c0..f3f65034f425 100644
--- a/src/libstd/net/udp.rs
+++ b/src/libstd/net/udp.rs
@@ -903,6 +903,16 @@ mod tests {
         })
     }
 
+    #[test]
+    fn socket_peer_ip4() {
+        each_ip(&mut |addr1, addr2| {
+            let server = t!(UdpSocket::bind(&addr1));
+            assert_eq!(server.peer_addr().unwrap_err().kind(), ErrorKind::NotConnected);
+            t!(server.connect(&addr2));
+            assert_eq!(addr2, t!(server.peer_addr()));
+        })
+    }
+
     #[test]
     fn udp_clone_smoke() {
         each_ip(&mut |addr1, addr2| {