lib-smtp: test-smtp-server-errors: Add more debug messages for the se…

…rver.

src/lib-smtp/test-smtp-server-errors.c

@@ -1405,6 +1405,10 @@ static void server_connection_destroy(void *context)
 {
 	struct server_connection *sconn =
 		(struct server_connection *)context;
+
+	if (debug)
+		i_debug("Connection destroyed");
+
 	i_free(sconn);
 }
 
@@ -1423,6 +1427,9 @@ server_connection_accept(void *context ATTR_UNUSED)
 		i_fatal("test server: accept() failed: %m");
 	}
 
+	if (debug)
+		i_debug("Accepted connection");
+
 	sconn = i_new(struct server_connection, 1);
 
 	server_callbacks.conn_destroy = server_connection_destroy;
@@ -1456,6 +1463,9 @@ test_server_run(const struct smtp_server_settings *smtp_set)
 
 	io_loop_run(ioloop);
 
+	if (debug)
+		i_debug("Server finished");
+
 	/* close server socket */
 	io_remove(&io_listen);
 	timeout_remove(&to);