404     let server_port = conn.local_addr()?.port();  in create_server()  localVariable
422     Ok((server, server_port))  in create_server()
425 async fn create_client(username: String, server_port: u16) -> Result<Client> {  in create_client()
445     let (server, server_port) = create_server(None).await?;  in test_get_allocations_info()
447     let client1 = create_client("user1".to_owned(), server_port).await?;  in test_get_allocations_info()
450     let client2 = create_client("user2".to_owned(), server_port).await?;  in test_get_allocations_info()
453     let client3 = create_client("user3".to_owned(), server_port).await?;  in test_get_allocations_info()
497     let (server, server_port) = create_server(None).await?;  in test_get_allocations_info_bytes_count()
499     let client = create_client("foo".to_owned(), server_port).await?;  in test_get_allocations_info_bytes_count()
578     let (server, server_port) = create_server(Some(tx)).await?;  in test_alloc_close_notify()
580     let client = create_client("foo".to_owned(), server_port).await?;  in test_alloc_close_notify()