monitor: refactor checkpoint update

[thirdparty/mdadm.git] / test

#!/bin/bash
#
# run test suite for mdadm
mdadm=$PWD/mdadm
targetdir="/var/tmp"
logdir="$targetdir"
config=/tmp/mdadm.conf
testdir=$PWD/tests
devlist=

savelogs=0
exitonerror=1
ctrl_c_error=0
skipbroken=0
loop=1
prefix='[0-9][0-9]'

# use loop devices by default if doesn't specify --dev
DEVTYPE=loop
INTEGRITY=yes
LVM_VOLGROUP=mdtest

# make sure to test local mdmon, not system one
export MDADM_NO_SYSTEMCTL=1

# assume md0, md1, md2 exist in /dev
md0=/dev/md0
md1=/dev/md1
md2=/dev/md2
mdp0=/dev/md_d0
mdp1=/dev/md_d1

die() {
	echo -e "\n\tERROR: $* \n"
	save_log fail
	exit 2
}

ctrl_c() {
	exitonerror=1
	ctrl_c_error=1
}

# mdadm always adds --quiet, and we want to see any unexpected messages
mdadm() {
	rm -f $targetdir/stderr
	case $* in
	*-S* )
		udevadm settle
		p=`cat /proc/sys/dev/raid/speed_limit_max`
		echo 20000 > /proc/sys/dev/raid/speed_limit_max
		;;
	esac
	case $* in
	*-C* | *--create* | *-B* | *--build* )
		# clear superblock every time once creating or
		# building arrays, because it's always creating
		# and building array many times in a test case.
		for args in $*
		do
			[[ $args =~ "/dev/" ]] && {
				[[ $args =~ "md" ]] ||
					$mdadm --zero $args > /dev/null
			}
		done
		$mdadm 2> $targetdir/stderr --quiet "$@" --auto=yes
		;;
	* )
		$mdadm 2> $targetdir/stderr --quiet "$@"
		;;
	esac
	rv=$?
	case $* in
	*-S* )
		udevadm settle
		echo $p > /proc/sys/dev/raid/speed_limit_max
		;;
	esac
	cat >&2 $targetdir/stderr
	return $rv
}

do_test() {
	_script=$1
	_basename=`basename $_script`
	_broken=0

	if [ -f "$_script" ]
	then
		if [ -f "${_script}.broken" ]; then
			_broken=1
			_broken_msg=$(head -n1 "${_script}.broken" | tr -d '\n')
			if [ "$skipbroken" == "all" ]; then
				return
			elif [ "$skipbroken" == "always" ] &&
			     [[ "$_broken_msg" == *always* ]]; then
				return
			fi
		fi

		rm -f $targetdir/stderr
		# this might have been reset: restore the default.
		echo 2000 > /proc/sys/dev/raid/speed_limit_max
		do_clean
		# source script in a subshell, so it has access to our
		# namespace, but cannot change it.
		echo -ne "$_script... "
		if ( set -ex ; . $_script ) &> $targetdir/log
		then
			if [ -f "${_script}.inject_error" ]; then
				echo "dmesg checking is skipped because test inject error"
			else
				dmesg | grep -iq "error\|call trace\|segfault" &&
					die "dmesg prints errors when testing $_basename!"
			fi
			echo "succeeded"
			_fail=0
		else
			save_log fail
			_fail=1
			if [ "$_broken" == "1" ]; then
				echo "  (KNOWN BROKEN TEST: $_broken_msg)"
			fi
		fi
		[ "$savelogs" == "1" ] &&
			mv -f $targetdir/log $logdir/$_basename.log
		[ "$ctrl_c_error" == "1" ] && exit 1
		[ "$_fail" == "1" -a "$exitonerror" == "1" \
		  -a "$_broken" == "0" ] && exit 1
	fi
}

do_help() {
	cat <<-EOF
	Usage: $0 [options]
	Example for disk mode: ./test --dev=disk --disks=/dev/sda{2..15}
	Options:
		--tests=test1,test2,...     Comma separated list of tests to run
		--testdir=                  Specify testdir as tests|clustermd_tests
		--raidtype=                 raid0|linear|raid1|raid456|raid10|ddf|imsm
		--disable-multipath         Disable any tests involving multipath
		--disable-integrity         Disable slow tests of RAID[56] consistency
		--disable-linear            Disable any tests involving linear
		--logdir=directory          Directory to save all logfiles in
		--save-logs                 Usually use with --logdir together
		--keep-going | --no-error   Don't stop on error, ie. run all tests
		--loop=N                    Run tests N times (0 to run forever)
		--skip-broken               Skip tests that are known to be broken
		--skip-always-broken        Skip tests that are known to always fail
		--dev=loop|lvm|ram|disk     Use loop devices (default), LVM, RAM or disk
		--disks=                    Provide a bunch of physical devices for test
		--volgroup=name             LVM volume group for LVM test
		setup                       Setup test environment and exit
		cleanup                     Cleanup test environment
		prefix                      Run tests with <prefix>
		--help | -h                 Print this usage
	EOF
}

parse_args() {
	for i in $*
	do
		case $i in
		--testdir=* )
			case ${i##*=} in
			tests )
				testdir=tests
			;;
			clustermd_tests )
				testdir=clustermd_tests
				CLUSTER_CONF="$PWD/$testdir/cluster_conf"
			;;
			* )
				echo "Unknown argument: $i"
				do_help
				exit 1
			;;
			esac
		;;
		esac
	done
	[ -z "$testdir" ] && testdir=tests
	. $testdir/func.sh
	for i in $*
	do
		case $i in
		[0-9][0-9] )
			prefix=$i
			;;
		setup )
			echo "mdadm test environment setup"
			do_setup
			trap 0
			exit 0
			;;
		cleanup )
			cleanup
			exit 0
			;;
		--testdir=* )
			;;
		--tests=* )
			TESTLIST=($(echo ${i##*=} | sed -e 's/,/ /g'))
			;;
		--raidtype=* )
			case ${i##*=} in
			raid0 )
				TESTLIST=($(ls $testdir | grep "[0-9][0-9]r0\|raid0"))
				;;
			linear )
				TESTLIST=($(ls $testdir | grep "linear"))
				;;
			raid1 )
				TESTLIST=($(ls $testdir | grep "[0-9][0-9]r1\|raid1" | grep -vi "r10\|raid10"))
				;;
			raid456 )
				TESTLIST=($(ls $testdir | grep "[0-9][0-9]r[4-6]\|raid[4-6]"))
				;;
			raid10 )
				TESTLIST=($(ls $testdir | grep "[0-9][0-9]r10\|raid10"))
				;;
			ddf )
				TESTLIST=($(ls $testdir | grep "[0-9][0-9]ddf"))
				;;
			imsm )
				TESTLIST=($(ls $testdir | grep "[0-9][0-9]imsm"))
				;;
			* )
				echo "Unknown argument: $i"
				do_help
				exit 1
				;;
			esac
			;;
		--logdir=* )
			logdir="${i##*=}"
			;;
		--save-logs )
			savelogs=1
			;;
		--keep-going | --no-error )
			exitonerror=0
			;;
		--loop=* )
			loop="${i##*=}"
			;;
		--skip-broken )
			skipbroken=all
			;;
		--skip-always-broken )
			skipbroken=always
			;;
		--disable-multipath )
			unset MULTIPATH
			;;
		--disable-integrity )
			unset INTEGRITY
			;;
		--disable-linear )
			unset LINEAR
			;;
		--dev=* )
			case ${i##*=} in
			loop )
				DEVTYPE=loop
				;;
			lvm )
				DEVTYPE=lvm
				;;
			ram )
				DEVTYPE=ram
				;;
			disk )
				DEVTYPE=disk
				;;
			* )
				echo "Unknown argument: $i"
				do_help
				exit 1
				;;
			esac
			;;
		--disks=* )
			disks=(${disks[*]} ${i##*=})
			;;
		--volgroup=* )
			LVM_VOLGROUP=`expr "x$i" : 'x[^=]*=\(.*\)'`
			;;
		--help | -h )
			do_help
			exit 0
			;;
		* )
			echo " $0: Unknown argument: $i"
			do_help
			exit 1
			;;
		esac
	done
}

main() {
	do_setup

	echo "Testing on linux-$(uname -r) kernel"
	[ "$savelogs" == "1" ] &&
		echo "Saving logs to $logdir"

	while true; do
		if [ "x$TESTLIST" != "x" ]
		then
			for script in ${TESTLIST[@]}
			do
				do_test $testdir/$script
			done
		else
			for script in $testdir/$prefix $testdir/$prefix*[^~]
			do
				case $script in
				 *.broken) ;;
				 *)
				     do_test $script
				 esac
			done
		fi

		let loop=$loop-1
		if [ "$loop" == "0" ]; then
			break
		fi
	done
	exit 0
}

parse_args $@
main