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selftests/damon/sysfs.py: test DAMOS destinations commitment

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Current DAMOS commitment assertion is not testing quota destinations
commitment.  Add the test.

Link: https://lkml.kernel.org/r/20250720171652.92309-16-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
SeongJae Park 2025-07-20 10:16:45 -07:00 • committed by Andrew Morton
parent 84dc442bd5
commit bd0487a774
1 changed files with 9 additions and 8 deletions
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17
tools/testing/selftests/damon/sysfs.py
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@ -73,6 +73,13 @@ def assert_quota_committed(quota, dump):
assert_true(
dump['weight_age'] == quota.weight_age_permil, 'weight_age', dump)
def assert_migrate_dests_committed(dests, dump):
assert_true(dump['nr_dests'] == len(dests.dests), 'nr_dests', dump)
for idx, dest in enumerate(dests.dests):
assert_true(dump['node_id_arr'][idx] == dest.id, 'node_id', dump)
assert_true(dump['weight_arr'][idx] == dest.weight, 'weight', dump)
def main():
kdamonds = _damon_sysfs.Kdamonds(
[_damon_sysfs.Kdamond(
@ -137,14 +144,8 @@ def main():
if scheme['target_nid'] != -1:
fail('damos target nid', status)
migrate_dests = scheme['migrate_dests']
if migrate_dests['nr_dests'] != 0:
fail('nr_dests', status)
if migrate_dests['node_id_arr'] != []:
fail('node_id_arr', status)
if migrate_dests['weight_arr'] != []:
fail('weight_arr', status)
assert_migrate_dests_committed(_damon_sysfs.DamosDests(),
scheme['migrate_dests'])
assert_quota_committed(_damon_sysfs.DamosQuota(), scheme['quota'])
assert_watermarks_committed(_damon_sysfs.DamosWatermarks(),
scheme['wmarks'])