Commit 51191450 authored by Enze Li's avatar Enze Li Committed by Andrew Morton
Browse files

selftests/damon: introduce _common.sh to host shared function 

The current test scripts contain duplicated root permission checks in
multiple locations.  This patch consolidates these checks into _common.sh
to eliminate code redundancy.

Link: https://lkml.kernel.org/r/20250718064217.299300-1-lienze@kylinos.cn


Signed-off-by: default avatarEnze Li <lienze@kylinos.cn>
Reviewed-by: default avatarSeongJae Park <sj@kernel.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent da5973a0

tools/testing/selftests/damon/_common.sh

0 → 100644
+11 −0
Original line number Diff line number Diff line 
#!/bin/bash

# SPDX-License-Identifier: GPL-2.0



check_dependencies()

{

	if [ $EUID -ne 0 ]

	then

		echo "Run as root"

		exit $ksft_skip

	fi

}

tools/testing/selftests/damon/lru_sort.sh

+3 −5
Original line number Diff line number Diff line 
#!/bin/bash

# SPDX-License-Identifier: GPL-2.0



source _common.sh



# Kselftest framework requirement - SKIP code is 4.

ksft_skip=4



if [ $EUID -ne 0 ]

then

	echo "Run as root"

	exit $ksft_skip

fi

check_dependencies



damon_lru_sort_enabled="/sys/module/damon_lru_sort/parameters/enabled"

if [ ! -f "$damon_lru_sort_enabled" ]

tools/testing/selftests/damon/reclaim.sh

+3 −5
Original line number Diff line number Diff line 
#!/bin/bash

# SPDX-License-Identifier: GPL-2.0



source _common.sh



# Kselftest framework requirement - SKIP code is 4.

ksft_skip=4



if [ $EUID -ne 0 ]

then

	echo "Run as root"

	exit $ksft_skip

fi

check_dependencies



damon_reclaim_enabled="/sys/module/damon_reclaim/parameters/enabled"

if [ ! -f "$damon_reclaim_enabled" ]

tools/testing/selftests/damon/sysfs.sh

+2 −9
Original line number Diff line number Diff line 
#!/bin/bash

# SPDX-License-Identifier: GPL-2.0



source _common.sh



# Kselftest frmework requirement - SKIP code is 4.

ksft_skip=4
@@ -364,14 +366,5 @@ test_damon_sysfs() 
	test_kdamonds "$damon_sysfs/kdamonds"

}



check_dependencies()

{

	if [ $EUID -ne 0 ]

	then

		echo "Run as root"

		exit $ksft_skip

	fi

}



check_dependencies

test_damon_sysfs "/sys/kernel/mm/damon/admin"

tools/testing/selftests/damon/sysfs_update_removed_scheme_dir.sh

+3 −5
Original line number Diff line number Diff line 
#!/bin/bash

# SPDX-License-Identifier: GPL-2.0



source _common.sh



# Kselftest framework requirement - SKIP code is 4.

ksft_skip=4



if [ $EUID -ne 0 ]

then

	echo "Run as root"

	exit $ksft_skip

fi

check_dependencies



damon_sysfs="/sys/kernel/mm/damon/admin"

if [ ! -d "$damon_sysfs" ]