pyocf: Add tests for detaching core
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@huawei.com>
This commit is contained in:
Michal Mielewczyk
parent
047b276fc8
commit
baccc5560b
@ -1,6 +1,6 @@
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#
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# Copyright(c) 2019-2022 Intel Corporation
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# Copyright(c) 2024 Huawei Technologies
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# Copyright(c) 2024-2025 Huawei Technologies
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# SPDX-License-Identifier: BSD-3-Clause
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#
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@ -8,7 +8,7 @@ import pytest
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from ctypes import c_int
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from random import randint
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from pyocf.types.cache import Cache, CacheMode
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from pyocf.types.cache import Cache, CacheMode, CleaningPolicy, PromotionPolicy
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from pyocf.types.core import Core
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from pyocf.types.volume import RamVolume, Volume
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from pyocf.types.volume_core import CoreVolume
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@ -16,7 +16,7 @@ from pyocf.types.data import Data
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from pyocf.types.io import IoDir, Sync
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from pyocf.types.queue import Queue
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from pyocf.utils import Size as S
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from pyocf.types.shared import OcfError, OcfCompletion, CacheLineSize
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from pyocf.types.shared import OcfError, OcfErrorCode, OcfCompletion, CacheLineSize
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@pytest.mark.parametrize("cache_mode", CacheMode)
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@ -89,6 +89,190 @@ def test_remove_dirty_no_flush(pyocf_ctx, cache_mode, cls):
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cache.remove_core(core)
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@pytest.mark.parametrize("cleaning_policy", CleaningPolicy)
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@pytest.mark.parametrize("promotion_policy", PromotionPolicy)
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def test_detach_core_detach_cache_cleaning(pyocf_ctx, cleaning_policy, promotion_policy):
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cache_device = RamVolume(S.from_MiB(100))
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core_device_1 = RamVolume(S.from_MiB(10))
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core_device_2 = RamVolume(S.from_MiB(10))
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cache = Cache.start_on_device(cache_device, cache_mode=CacheMode.WB)
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core_1 = Core.using_device(core_device_1, name="core_1")
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core_2 = Core.using_device(core_device_2, name="core_2")
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cache.add_core(core_1)
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cache.add_core(core_2)
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cache.set_cleaning_policy(cleaning_policy)
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cache.set_promotion_policy(promotion_policy)
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core_1.detach()
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with pytest.raises(OcfError, match="OCF_ERR_CACHE_IN_INCOMPLETE_STATE"):
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cache.detach_device()
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@pytest.mark.parametrize("cleaning_policy", CleaningPolicy)
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@pytest.mark.parametrize("promotion_policy", PromotionPolicy)
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def test_detach_core_stop_cache_cleaning(pyocf_ctx, cleaning_policy, promotion_policy):
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cache_device = RamVolume(S.from_MiB(100))
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core_device_1 = RamVolume(S.from_MiB(10))
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core_device_2 = RamVolume(S.from_MiB(10))
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cache = Cache.start_on_device(cache_device, cache_mode=CacheMode.WB)
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core_1 = Core.using_device(core_device_1, name="core_1")
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core_2 = Core.using_device(core_device_2, name="core_2")
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cache.add_core(core_1)
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cache.add_core(core_2)
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cache.set_cleaning_policy(cleaning_policy)
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cache.set_promotion_policy(promotion_policy)
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core_1.detach()
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cache.stop()
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@pytest.mark.parametrize("cleaning_policy", CleaningPolicy)
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@pytest.mark.parametrize("promotion_policy", PromotionPolicy)
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def test_detach_cache_detach_core_cleaning(pyocf_ctx, cleaning_policy, promotion_policy):
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cache_device = RamVolume(S.from_MiB(100))
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core_device_1 = RamVolume(S.from_MiB(10))
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core_device_2 = RamVolume(S.from_MiB(10))
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cache = Cache.start_on_device(cache_device, cache_mode=CacheMode.WB)
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core_1 = Core.using_device(core_device_1, name="core_1")
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core_2 = Core.using_device(core_device_2, name="core_2")
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cache.add_core(core_1)
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cache.add_core(core_2)
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cache.set_cleaning_policy(cleaning_policy)
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cache.set_promotion_policy(promotion_policy)
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for core in [core_1, core_2]:
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vol = CoreVolume(core)
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queue = core.cache.get_default_queue()
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core_size = core.get_stats()["size"]
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data = Data(core_size.B)
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_io_to_core(vol, queue, data)
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core_1.detach()
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cache.stop()
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@pytest.mark.parametrize("cleaning_policy", CleaningPolicy)
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@pytest.mark.parametrize("promotion_policy", PromotionPolicy)
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def test_detach_cache_retach_core_cleaning(pyocf_ctx, cleaning_policy, promotion_policy):
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cache_device = RamVolume(S.from_MiB(100))
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core_device_1 = RamVolume(S.from_MiB(10))
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core_device_2 = RamVolume(S.from_MiB(10))
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cache = Cache.start_on_device(cache_device, cache_mode=CacheMode.WB)
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core_1 = Core.using_device(core_device_1, name="core_1")
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core_2 = Core.using_device(core_device_2, name="core_2")
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def _write_cores(cores_list):
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for core in cores_list:
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vol = CoreVolume(core)
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queue = core.cache.get_default_queue()
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core_size = core.get_stats()["size"]
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data = Data(core_size.B)
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_io_to_core(vol, queue, data)
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cache.add_core(core_1)
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cache.add_core(core_2)
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cache.set_cleaning_policy(cleaning_policy)
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cache.set_promotion_policy(promotion_policy)
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cache.detach_device()
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core_1.detach()
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_write_cores([core_2])
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cache.attach_device(cache_device)
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_write_cores([core_2])
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cache.add_core(core_1, try_add=True)
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_write_cores([core_1, core_2])
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cache.stop()
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@pytest.mark.parametrize("cleaning_policy", CleaningPolicy)
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@pytest.mark.parametrize("promotion_policy", PromotionPolicy)
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def test_reattach_cache_reattach_core_cleaning(pyocf_ctx, cleaning_policy, promotion_policy):
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cache_device = RamVolume(S.from_MiB(100))
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core_device_1 = RamVolume(S.from_MiB(10))
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core_device_2 = RamVolume(S.from_MiB(10))
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cache = Cache.start_on_device(cache_device, cache_mode=CacheMode.WB)
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core_1 = Core.using_device(core_device_1, name="core_1")
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core_2 = Core.using_device(core_device_2, name="core_2")
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def _write_cores(cores_list):
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for core in cores_list:
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vol = CoreVolume(core)
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queue = core.cache.get_default_queue()
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core_size = core.get_stats()["size"]
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data = Data(core_size.B)
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_io_to_core(vol, queue, data)
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cache.add_core(core_1)
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cache.add_core(core_2)
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cache.set_cleaning_policy(cleaning_policy)
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cache.set_promotion_policy(promotion_policy)
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cache.detach_device()
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core_1.detach()
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cache.add_core(core_1, try_add=True)
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cache.attach_device(cache_device)
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_write_cores([core_1, core_2])
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cache.stop()
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@pytest.mark.parametrize("cleaning_policy", CleaningPolicy)
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@pytest.mark.parametrize("promotion_policy", PromotionPolicy)
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def test_detach_cache_detach_core_load_cleaning(pyocf_ctx, cleaning_policy, promotion_policy):
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cache_device = RamVolume(S.from_MiB(100))
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core_device_1 = RamVolume(S.from_MiB(10))
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core_device_2 = RamVolume(S.from_MiB(10))
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cache = Cache.start_on_device(cache_device, cache_mode=CacheMode.WB)
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core_1 = Core.using_device(core_device_1, name="core_1")
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core_2 = Core.using_device(core_device_2, name="core_2")
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cache.add_core(core_1)
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cache.add_core(core_2)
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cache.set_cleaning_policy(cleaning_policy)
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cache.set_promotion_policy(promotion_policy)
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core_1.detach()
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cache.stop()
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cache = Cache.load_from_device(cache_device)
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def test_30add_remove(pyocf_ctx):
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# Start cache device
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cache_device = RamVolume(S.from_MiB(50))
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