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Test for attaching cache twice

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Signed-off-by: Michal Mielewczyk <michal.mielewczyk@huawei.com>
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Michal Mielewczyk 2023-10-04 13:16:08 +02:00 committed by Rafal Stefanowski
parent 58fddd3602
commit c95f396ba9
1 changed files with 16 additions and 0 deletions
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16
tests/functional/tests/management/test_attach_cache.py
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@ -27,6 +27,7 @@ from pyocf.types.shared import (
CacheLines, CacheLines,
CacheLineSize, CacheLineSize,
SeqCutOffPolicy, SeqCutOffPolicy,
OcfError,
) )
from pyocf.types.volume import RamVolume from pyocf.types.volume import RamVolume
from pyocf.types.volume_core import CoreVolume from pyocf.types.volume_core import CoreVolume
@ -47,6 +48,21 @@ def test_add_remove_core_detached_cache(pyocf_ctx):
cache.stop() cache.stop()
def test_attach_cache_twice(pyocf_ctx):
cache_device_1 = RamVolume(Size.from_MiB(50))
cache_device_2 = RamVolume(Size.from_MiB(50))
cache = Cache(owner=pyocf_ctx)
cache.start_cache()
cache.attach_device(cache_device_1)
with pytest.raises(OcfError, match="Attaching cache device failed"):
cache.attach_device(cache_device_2)
cache.stop()
@pytest.mark.parametrize("cls", CacheLineSize) @pytest.mark.parametrize("cls", CacheLineSize)
@pytest.mark.parametrize("mode", [CacheMode.WB, CacheMode.WT, CacheMode.WO]) @pytest.mark.parametrize("mode", [CacheMode.WB, CacheMode.WT, CacheMode.WO])
@pytest.mark.parametrize("new_cache_size", [80, 120]) @pytest.mark.parametrize("new_cache_size", [80, 120])