Commit 3649caed authored by SeongJae Park's avatar SeongJae Park Committed by Andrew Morton
Browse files

selftests/damon: test quota goals directory 

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

Link: https://lkml.kernel.org/r/20231130023652.50284-7-sj@kernel.org


Signed-off-by: default avatarSeongJae Park <sj@kernel.org>
Cc: Brendan Higgins <brendanhiggins@google.com>
Cc: David Gow <davidgow@google.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent f1762cb3

tools/testing/selftests/damon/sysfs.sh

+27 −0
Original line number Diff line number Diff line
@@ -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()