Test standby activate with cache line size mismatch

Signed-off-by: Piotr Debski <piotr.debski@intel.com>

test/functional/api/cas/casadm.py

@@ -1,5 +1,5 @@
 #
-# Copyright(c) 2019-2021 Intel Corporation
+# Copyright(c) 2019-2022 Intel Corporation
 # SPDX-License-Identifier: BSD-3-Clause
 #
 
@@ -90,7 +90,6 @@ def standby_activate_cache(cache_dev: Device, cache_id: int, shortcut: bool = Fa
     return output
 
 
-
 def stop_cache(cache_id: int, no_data_flush: bool = False, shortcut: bool = False):
     output = TestRun.executor.run(
         stop_cmd(cache_id=str(cache_id), no_data_flush=no_data_flush, shortcut=shortcut))

test/functional/api/cas/cli_messages.py

@@ -165,6 +165,10 @@ activate_without_detach = [
     r"Cannot open the device exclusively. Make sure to detach cache before activation."
 ]
 
+cache_line_size_mismatch = [
+    r"Cache line size mismatch"
+]
+
 
 def check_stderr_msg(output: Output, expected_messages):
     return __check_string_msg(output.stderr, expected_messages)