diff --git a/src/net.rs b/src/net.rs
index db06ffc..dfa23b9 100644
--- a/src/net.rs
+++ b/src/net.rs
@@ -970,7 +970,8 @@ impl WsaExtension {
 #[cfg(test)]
 mod tests {
     use std::io::prelude::*;
-    use std::net::{SocketAddr, TcpListener, TcpStream, UdpSocket};
+    use std::net::{IpAddr, Ipv4Addr, Ipv6Addr, SocketAddr, SocketAddrV6, TcpListener, TcpStream, UdpSocket};
+    use std::slice;
     use std::thread;
 
     use socket2::{Domain, Socket, Type};
@@ -1239,4 +1240,36 @@ mod tests {
             assert_eq!(addrs.remote(), Some(remote));
         })
     }
+
+    #[test]
+    fn sockaddr_convert_4() {
+        let addr = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(3, 4, 5, 6)), 0xabcd);
+        let (raw_addr, addr_len) = super::socket_addr_to_ptrs(&addr);
+        assert_eq!(addr_len, 16);
+        let addr_bytes = unsafe { slice::from_raw_parts(raw_addr as *const u8, addr_len as usize) };
+        assert_eq!(addr_bytes, &[2, 0, 0xab, 0xcd, 3, 4, 5, 6, 0, 0, 0, 0, 0, 0, 0, 0]);
+
+        let addr2 = unsafe { super::ptrs_to_socket_addr(raw_addr, addr_len).unwrap() };
+        assert_eq!(addr, addr2);
+    }
+
+    #[test]
+    fn sockaddr_convert_v6() {
+        let port = 0xabcd;
+        let flowinfo = 0x12345678;
+        let scope_id = 0x987654321;
+        let addr = SocketAddr::V6(SocketAddrV6::new(
+            Ipv6Addr::new(0x0102, 0x0304, 0x0506, 0x0708, 0x090a, 0x0b0c, 0x0d0e, 0x0f10),
+            port,
+            flowinfo,
+            scope_id
+        ));
+        let (raw_addr, addr_len) = super::socket_addr_to_ptrs(&addr);
+        assert_eq!(addr_len, 28);
+        let addr_bytes = unsafe { slice::from_raw_parts(raw_addr as *const u8, addr_len as usize) };
+        assert_eq!(addr_bytes, &[23, 0, 0xab, 0xcd, 3, 4, 5, 6, 0, 0, 0, 0, 0, 0, 0, 0]);
+
+        let addr2 = unsafe { super::ptrs_to_socket_addr(raw_addr, addr_len).unwrap() };
+        assert_eq!(addr, addr2);
+    }
 }