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pyocf: security test for alru params

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Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
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Michal Mielewczyk 2021-02-25 17:15:34 -05:00
parent 92f67c65f0
commit 43ff4aae5f
1 changed files with 40 additions and 0 deletions
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40
tests/functional/tests/security/test_management_fuzzy.py
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@ -179,6 +179,46 @@ def test_neg_set_alru_param(pyocf_ctx, cm, cls):
cache.set_cleaning_policy_param(CleaningPolicy.ALRU, i, 1)
def get_alru_param_valid_rage(param_id):
if param_id == AlruParams.WAKE_UP_TIME:
return ConfValidValues.cleaning_alru_wake_up_time_range
elif param_id == AlruParams.STALE_BUFFER_TIME:
return ConfValidValues.cleaning_alru_staleness_time_range
elif param_id == AlruParams.FLUSH_MAX_BUFFERS:
return ConfValidValues.cleaning_alru_flush_max_buffers_range
elif param_id == AlruParams.ACTIVITY_THRESHOLD:
return ConfValidValues.cleaning_alru_activity_threshold_range
@pytest.mark.parametrize("cm", CacheMode)
@pytest.mark.parametrize("cls", CacheLineSize)
@pytest.mark.parametrize("param", AlruParams)
@pytest.mark.security
def test_neg_set_alru_param_value(pyocf_ctx, cm, cls, param):
"""
Test whether it is possible to set invalid value to any of alru cleaning policy params
:param pyocf_ctx: basic pyocf context fixture
:param cm: cache mode we start with
:param cls: cache line size we start with
:param param: alru parameter to fuzz
:return:
"""
# Start cache device
cache_device = Volume(S.from_MiB(30))
cache = Cache.start_on_device(cache_device, cache_mode=cm, cache_line_size=cls)
cache.set_cleaning_policy(CleaningPolicy.ALRU)
# Set to invalid alru param value and check if failed
valid_range = get_alru_param_valid_rage(param)
for i in RandomGenerator(DefaultRanges.UINT32):
if i in valid_range:
continue
with pytest.raises(OcfError, match="Error setting cleaning policy param"):
cache.set_cleaning_policy_param(CleaningPolicy.ALRU, param, i)
print("\n" + i)
@pytest.mark.parametrize("cm", CacheMode)
@pytest.mark.parametrize("cls", CacheLineSize)
@pytest.mark.security