linux-kernel - [RFC PATCH 5/6] selftests/damon/sysfs.py: test adaptive targets parameter

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Message-Id: <20250622210330.40490-6-sj@kernel.org>
Date: Sun, 22 Jun 2025 14:03:29 -0700
From: SeongJae Park <sj@...nel.org>
To: 
Cc: SeongJae Park <sj@...nel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Shuah Khan <shuah@...nel.org>,
	damon@...ts.linux.dev,
	kernel-team@...a.com,
	linux-kernel@...r.kernel.org,
	linux-kselftest@...r.kernel.org,
	linux-mm@...ck.org
Subject: [RFC PATCH 5/6] selftests/damon/sysfs.py: test adaptive targets parameter

Add DAMON sysfs interface functionality tests for setup of basic
adaptive targets parameters.

Signed-off-by: SeongJae Park <sj@...nel.org>
---
 tools/testing/selftests/damon/sysfs.py | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/tools/testing/selftests/damon/sysfs.py b/tools/testing/selftests/damon/sysfs.py
index a721901a880d..3b085268f342 100755
--- a/tools/testing/selftests/damon/sysfs.py
+++ b/tools/testing/selftests/damon/sysfs.py
@@ -27,7 +27,9 @@ def fail(expectation, status):
 
 def main():
     kdamonds = _damon_sysfs.Kdamonds(
-            [_damon_sysfs.Kdamond(contexts=[_damon_sysfs.DamonCtx()])])
+            [_damon_sysfs.Kdamond(
+                contexts=[_damon_sysfs.DamonCtx(
+                    targets=[_damon_sysfs.DamonTarget(pid=-1)])])])
     err = kdamonds.start()
     if err is not None:
         print('kdamond start failed: %s' % err)
@@ -60,8 +62,9 @@ def main():
     if attrs['max_nr_regions'] != 1000:
         fail('max_nr_regions')
 
-    if ctx['adaptive_targets'] != []:
-        fail('adaptive_targets')
+    if ctx['adaptive_targets'] != [
+            { 'pid': 0, 'nr_regions': 0, 'regions_list': []}]:
+        fail('adaptive targets', status)
 
     if ctx['schemes'] != []:
         fail('schemes')
-- 
2.39.5