#
#    reiserfs testing helper functions
#    Copyright (C) 2001, 2002 Yury Umanets <torque@ukrpost.net>, see COPYING for 
#    licensing and copyright details.
#

tests_home="$(dirname $0)"
failures=""


failure() {
    failures="$failures$*\n"
}

action() {
    operation=$1
    echo -n "$operation..."
    shift
    $* > /dev/null 2>&1
    result=$?
    
    if [ $result -eq 0 ]; then
	echo "done"
    else
	echo "failed"
    fi
    
    return $result
}

check() {
    result=0

    [ "$(uname)" = "SunOS" ] && return $result
    [ "$(uname)" = "FreeBSD" ] && return $result
    
    if [ ! -x /sbin/reiserfsck ]; then
	echo "Couldn't find /sbin/reiserfsck"
	result=1
    fi
    
    echo -n "Checking filesystem..."
    echo "Yes" | /sbin/reiserfsck $* > /dev/null 2>&1 && echo "done" || {
        echo "failed"
        result=1
    }
    
    return $result
}

test_mkfs() {
    action "Creating reiserfs with params ($*)" \
        $tests_home/../progsreiserfs/mkfs/mkfs.reiserfs -q $*
    
    return $?
}

test_resizefs() {
    action "Resizing filesystem with params ($*)" \
	$tests_home/../progsreiserfs/resizefs/resizefs.reiserfs -q $*
    
    return $?
}

test_cpfs() {
    action "Copying filesystem with params ($*)" \
	$tests_home/../progsreiserfs/cpfs/cpfs.reiserfs -q $*
    
    return $?
}

check_label() {
    loop=$1
    label=$2

    [ ! -x /bin/dd ] && {
	echo "Couldn't find /bin/dd program"
	return 1
    }	

    label_from_super=$(/bin/dd if=$loop skip=65636 bs=1 count=16 2> /dev/null && echo)
    if [ "$label" = "$label_from_super" ]; then
        return 0
    else	
        return 1
    fi
    
    return $?
}

test_label() {
    action "Tunning filesystem with params ($*)" \ 
	$tests_home/../progsreiserfs/tunefs/tunefs.reiserfs -q $* > /dev/null 2>&1
}

test_ls() {
    loop=$1
    dir=$2
    right=$3
    
    count=$($tests_home/../demos/ls $loop $dir | wc -l)
    [ $count -ne $right ] && return 1
    
    return 0
}

test_seek() {
    loop=$1
    dir=$2
    seek=$3
    right=$4
    
    count=$($tests_home/../demos/ls $loop $dir $seek | wc -l)
    [ $count -ne $right ] && return 1
    
    return 0
}

test_dir() {
    loop=$1
    action "Reading root directory on $loop" test_ls $loop / 2
    action "Seeking by 1 in root directory on $loop" test_seek $loop / 1 1
    action "Seeking by 2 in root directory on $loop" test_seek $loop / 2 0
}

test_tunefs() {
    action "Tuning filesystem with params ($*)" \
		$tests_home/../progsreiserfs/tunefs/tunefs.reiserfs -q $*
    return $?
}

test_lookup() {
    action "Looking up for root leaf" \
	$tests_home/../demos/lookup $*
    return $?	
}