open-cas-linux/test/functional/tests/initialize/test_negative_load.py
Slawomir Jankowski 17f440de10 Update TF and functional tests API
Signed-off-by: Slawomir Jankowski <slawomir.jankowski@intel.com>
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
2020-12-22 16:29:33 +01:00

62 lines
2.3 KiB
Python

#
# Copyright(c) 2019-2020 Intel Corporation
# SPDX-License-Identifier: BSD-3-Clause-Clear
#
import pytest
from api.cas import casadm, casadm_parser
from core.test_run import TestRun
from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
from test_utils.size import Size, Unit
@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
@pytest.mark.require_disk("core", DiskTypeLowerThan("cache"))
def test_load_occupied_id():
"""
title: Negative test for loading cache with occupied ID.
description: |
Verify that loading cache with occupied ID is not permitted.
pass_criteria:
- Loading cache with occupied ID should fail.
"""
with TestRun.step("Create partitions for test."):
cache_device = TestRun.disks['cache']
core_device = TestRun.disks['core']
cache_device.create_partitions([Size(500, Unit.MebiByte), Size(500, Unit.MebiByte)])
core_device.create_partitions([Size(1, Unit.GibiByte)])
cache_device_1 = cache_device.partitions[0]
cache_device_2 = cache_device.partitions[1]
core_device = core_device.partitions[0]
with TestRun.step("Start cache with default id and one core."):
cache1 = casadm.start_cache(cache_device_1, force=True)
cache1.add_core(core_device)
with TestRun.step("Stop cache."):
cache1.stop()
with TestRun.step("Start cache with default id on different device."):
casadm.start_cache(cache_device_2, force=True)
with TestRun.step("Attempt to load metadata from first cache device."):
try:
casadm.load_cache(cache_device_1)
TestRun.fail("Cache loaded successfully but it should not.")
except Exception:
pass
caches = casadm_parser.get_caches()
if len(caches) != 1:
TestRun.LOGGER.error("Inappropriate number of caches after load!")
if caches[0].cache_device.path != cache_device_2.path:
TestRun.LOGGER.error("Wrong cache device system path!")
if caches[0].cache_id != 1:
TestRun.LOGGER.error("Wrong cache id.")
cores = caches[0].get_core_devices()
if len(cores) != 0:
TestRun.LOGGER.error("Inappropriate number of cores after load!")