# dm-crypt stress & benchmark
# Copyright Yan Li <elliot.li.tech@gmail.com>
# License: GPLv3 or above

# README
# this test should be run in runlevel 1
# check dmsg after test for soft lockup

all: show_sysinfo prepare test

show_sysinfo:
	echo ============ SYS INFO ============
	uname -a
	cat /proc/cpuinfo
	free
	hdparm -I /dev/sdc

prepare:
	/etc/init.d/boinc-client stop
	/etc/init.d/mysql stop
	/etc/init.d/apache2 stop
	[ -b /dev/mapper/ohome ] && cryptsetup luksClose ohome || true
	sync

test: test_cbc_128 test_xts_256 test_xts_512

# device ohome must be closed
test_cbc_128:
	echo ============ TEST: aes-cbc-essiv:sha256 keysize: 128 ============
	echo "abc123" | cryptsetup -s 128 -c aes-cbc-essiv:sha256 -d - luksFormat /dev/bigotvg/home
	echo "abc123" | cryptsetup luksOpen /dev/bigotvg/home ohome
	sync
	sleep 2
	echo ============ WARM UP ============
	dd if=/dev/zero of=/dev/mapper/ohome bs=500M count=100
	cryptsetup luksClose ohome && sync && echo "abc123" | cryptsetup luksOpen /dev/bigotvg/home ohome
	sync
	sleep 2
	echo ============ ROUND 1 ============
	dd if=/dev/zero of=/dev/mapper/ohome bs=500M count=100
	cryptsetup luksClose ohome && sync && echo "abc123" | cryptsetup luksOpen /dev/bigotvg/home ohome
	sync
	sleep 2
	echo ============ ROUND 2 ============
	dd if=/dev/zero of=/dev/mapper/ohome bs=500M count=100
	cryptsetup luksClose ohome && sync && echo "abc123" | cryptsetup luksOpen /dev/bigotvg/home ohome
	sync
	sleep 2
	cryptsetup luksClose ohome

# device ohome must be closed
test_xts_256:
	echo ============ TEST: aes-xts-plain keysize: 256 ============
	echo "abc123" | cryptsetup -s 256 -c aes-xts-plain -d - luksFormat /dev/bigotvg/home
	echo "abc123" | cryptsetup luksOpen /dev/bigotvg/home ohome
	sync
	sleep 2
	echo ============ WARM UP ============
	dd if=/dev/zero of=/dev/mapper/ohome bs=500M count=100
	cryptsetup luksClose ohome && sync && echo "abc123" | cryptsetup luksOpen /dev/bigotvg/home ohome
	sync
	sleep 2
	echo ============ ROUND 1 ============
	dd if=/dev/zero of=/dev/mapper/ohome bs=500M count=100
	cryptsetup luksClose ohome && sync && echo "abc123" | cryptsetup luksOpen /dev/bigotvg/home ohome
	sync
	sleep 2
	echo ============ ROUND 2 ============
	dd if=/dev/zero of=/dev/mapper/ohome bs=500M count=100
	cryptsetup luksClose ohome && sync && echo "abc123" | cryptsetup luksOpen /dev/bigotvg/home ohome
	sync
	sleep 2
	cryptsetup luksClose ohome

# device ohome must be closed
test_xts_512:
	echo ============ TEST: aes-xts-plain keysize: 512 ============
	echo "abc123" | cryptsetup -s 512 -c aes-xts-plain -d - luksFormat /dev/bigotvg/home
	echo "abc123" | cryptsetup luksOpen /dev/bigotvg/home ohome
	sync
	sleep 2
	echo ============ WARM UP ============
	dd if=/dev/zero of=/dev/mapper/ohome bs=500M count=100
	cryptsetup luksClose ohome && sync && echo "abc123" | cryptsetup luksOpen /dev/bigotvg/home ohome
	sync
	sleep 2
	echo ============ ROUND 1 ============
	dd if=/dev/zero of=/dev/mapper/ohome bs=500M count=100
	cryptsetup luksClose ohome && sync && echo "abc123" | cryptsetup luksOpen /dev/bigotvg/home ohome
	sync
	sleep 2
	echo ============ ROUND 2 ============
	dd if=/dev/zero of=/dev/mapper/ohome bs=500M count=100
	cryptsetup luksClose ohome && sync && echo "abc123" | cryptsetup luksOpen /dev/bigotvg/home ohome
	sync
	sleep 2
	cryptsetup luksClose ohome