[RFC PATCH 6/8] selftests/damon: test quota goals directory

SeongJae Park
2023-11-12T19:46:38Z

Add DAMON selftests for testing creation/existence of quota goals
directories and files, and simple valid input writes.

Signed-off-by: SeongJae Park <sj@kernel.org>
---
tools/testing/selftests/damon/sysfs.sh | 27 ++++++++++++++++++++++++++
1 file changed, 27 insertions(+)

diff --git a/tools/testing/selftests/damon/sysfs.sh b/tools/testing/selftests/damon/sysfs.sh
index 56f0230a8b92..e9a976d296e2 100755
--- a/tools/testing/selftests/damon/sysfs.sh
+++ b/tools/testing/selftests/damon/sysfs.sh
@@ -150,6 +150,32 @@ test_weights()
ensure_file "$weights_dir/age_permil" "exist" "600"
}

+test_goal()
+{
+ goal_dir=$1
+ ensure_dir "$goal_dir" "exist"
+ ensure_file "$goal_dir/target_value" "exist" "600"
+ ensure_file "$goal_dir/current_value" "exist" "600"
+}
+
+test_goals()
+{
+ goals_dir=$1
+ ensure_dir "$goals_dir" "exist"
+ ensure_file "$goals_dir/nr_goals" "exist" "600"
+
+ ensure_write_succ "$goals_dir/nr_goals" "1" "valid input"
+ test_goal "$goals_dir/0"
+
+ ensure_write_succ "$goals_dir/nr_goals" "2" "valid input"
+ test_goal "$goals_dir/0"
+ test_goal "$goals_dir/1"
+
+ ensure_write_succ "$goals_dir/nr_goals" "0" "valid input"
+ ensure_dir "$goals_dir/0" "not_exist"
+ ensure_dir "$goals_dir/1" "not_exist"
+}
+
test_quotas()
{
quotas_dir=$1
@@ -158,6 +184,7 @@ test_quotas()
ensure_file "$quotas_dir/bytes" "exist" 600
ensure_file "$quotas_dir/reset_interval_ms" "exist" 600
test_weights "$quotas_dir/weights"
+ test_goals "$quotas_dir/goals"
}

test_access_pattern()
--
2.34.1