1 files changed, 24 insertions, 0 deletions
diff --git a/library/std/src/os/unix/net/tests.rs b/library/std/src/os/unix/net/tests.rs
index b13ce0e252a..7ad4a02611e 100644
--- a/library/std/src/os/unix/net/tests.rs
+++ b/library/std/src/os/unix/net/tests.rs
@@ -304,6 +304,30 @@ fn test_unnamed_unix_datagram() {
 }
 
 #[test]
+fn test_unix_datagram_connect_to_recv_addr() {
+    let dir = tmpdir();
+    let path1 = dir.path().join("sock1");
+    let path2 = dir.path().join("sock2");
+
+    let sock1 = or_panic!(UnixDatagram::bind(&path1));
+    let sock2 = or_panic!(UnixDatagram::bind(&path2));
+
+    let msg = b"hello world";
+    let sock1_addr = or_panic!(sock1.local_addr());
+    or_panic!(sock2.send_to_addr(msg, &sock1_addr));
+    let mut buf = [0; 11];
+    let (_, addr) = or_panic!(sock1.recv_from(&mut buf));
+
+    let new_msg = b"hello back";
+    let mut new_buf = [0; 10];
+    or_panic!(sock2.connect_addr(&addr));
+    or_panic!(sock2.send(new_msg)); // set by connect_addr
+    let usize = or_panic!(sock2.recv(&mut new_buf));
+    assert_eq!(usize, 10);
+    assert_eq!(new_msg, &new_buf[..]);
+}
+
+#[test]
 fn test_connect_unix_datagram() {
     let dir = tmpdir();
     let path1 = dir.path().join("sock1");