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authorSeongJae Park <sj@kernel.org>2025-07-20 10:16:49 -0700
committerAndrew Morton <akpm@linux-foundation.org>2025-07-26 15:08:20 -0700
commita4027b5f24282b4aab5cee1b63b4267d27b6c686 (patch)
tree7e478106669f1ba44a434d44a02b300f62db0b4e /tools/testing/selftests/damon/sysfs.py
parent771d7754ab28597c0370a588887f50db229d1c0d (diff)
selftests/damon/sysfs.py: generalize monitoring attributes commit assertion
DAMON monitoring attributes commitment assertion is hard-coded for a specific test case. Split it out into a general version that can be reused for different test cases. Link: https://lkml.kernel.org/r/20250720171652.92309-20-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>
Diffstat (limited to 'tools/testing/selftests/damon/sysfs.py')
-rwxr-xr-xtools/testing/selftests/damon/sysfs.py42
1 files changed, 25 insertions, 17 deletions
diff --git a/tools/testing/selftests/damon/sysfs.py b/tools/testing/selftests/damon/sysfs.py
index 4d13da00733e..2144a47d9827 100755
--- a/tools/testing/selftests/damon/sysfs.py
+++ b/tools/testing/selftests/damon/sysfs.py
@@ -141,6 +141,29 @@ def assert_schemes_committed(schemes, dump):
for idx, scheme in enumerate(schemes):
assert_scheme_committed(scheme, dump[idx])
+def assert_monitoring_attrs_committed(attrs, dump):
+ assert_true(dump['sample_interval'] == attrs.sample_us, 'sample_interval',
+ dump)
+ assert_true(dump['aggr_interval'] == attrs.aggr_us, 'aggr_interval', dump)
+ assert_true(dump['intervals_goal']['access_bp'] ==
+ attrs.intervals_goal.access_bp, 'access_bp',
+ dump['intervals_goal'])
+ assert_true(dump['intervals_goal']['aggrs'] == attrs.intervals_goal.aggrs,
+ 'aggrs', dump['intervals_goal'])
+ assert_true(dump['intervals_goal']['min_sample_us'] ==
+ attrs.intervals_goal.min_sample_us, 'min_sample_us',
+ dump['intervals_goal'])
+ assert_true(dump['intervals_goal']['max_sample_us'] ==
+ attrs.intervals_goal.max_sample_us, 'max_sample_us',
+ dump['intervals_goal'])
+
+ assert_true(dump['ops_update_interval'] == attrs.update_us,
+ 'ops_update_interval', dump)
+ assert_true(dump['min_nr_regions'] == attrs.min_nr_regions,
+ 'min_nr_regions', dump)
+ assert_true(dump['max_nr_regions'] == attrs.max_nr_regions,
+ 'max_nr_regions', dump)
+
def main():
kdamonds = _damon_sysfs.Kdamonds(
[_damon_sysfs.Kdamond(
@@ -163,23 +186,8 @@ def main():
fail('number of contexts', status)
ctx = status['contexts'][0]
- attrs = ctx['attrs']
- if attrs['sample_interval'] != 5000:
- fail('sample interval', status)
- if attrs['aggr_interval'] != 100000:
- fail('aggr interval', status)
- if attrs['ops_update_interval'] != 1000000:
- fail('ops updte interval', status)
-
- if attrs['intervals_goal'] != {
- 'access_bp': 0, 'aggrs': 0,
- 'min_sample_us': 0, 'max_sample_us': 0}:
- fail('intervals goal')
-
- if attrs['min_nr_regions'] != 10:
- fail('min_nr_regions')
- if attrs['max_nr_regions'] != 1000:
- fail('max_nr_regions')
+
+ assert_monitoring_attrs_committed(_damon_sysfs.DamonAttrs(), ctx['attrs'])
if ctx['adaptive_targets'] != [
{ 'pid': 0, 'nr_regions': 0, 'regions_list': []}]: