#! /bin/bash
# FS QA Test No. 115
#
# Test out xfs_repair_ipaths
#
#-----------------------------------------------------------------------
# Copyright (c) 2005 Silicon Graphics, Inc.  All Rights Reserved.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it would be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write the Free Software Foundation,
# Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
#
#-----------------------------------------------------------------------
#

seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"

here=`pwd`
tmp=/tmp/$$
status=1	# failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15

_cleanup()
{
    cd /
    rm -f $tmp.*
}

# Example output:
#
# ~/attr -Fl a/b/c/d/foo
# Attribute "0000000000180080 0000000000000001" has a 3 byte value for a/b/c/d/foo
#
# ~/attr -Fg "0000000000180080 0000000000000001" a/b/c/d/foo
# Attribute "0000000000180080 0000000000000001" had a 3 byte value for a/b/c/d/foo:
# foo
#
# ~/attr -Pg "0000000000180080 0000000000000001" a/b/c/d/foo
# Attribute "0000000000180080 0000000000000001" had a 12 byte value for a/b/c/d/foo:
# /a/b/c/d/foo
#

#
# filter out inode numbers to ordinal numbers
# (assumes they come in order)
#
_filter_inodes()
{
   find $SCRATCH_MNT -exec stat -iq {} \; >$tmp.inodes

   sed -e 's/[()]//g' \
       -e 's/Attribute "[0-9][0-9]*/Attribute "INODE/' \
   | nawk -v inodefile=$tmp.inodes '
	BEGIN {
		i=0
		while (getline < inodefile > 0) {
			i++
			inodemap[$1] = i
		}
	}
	/inode:/ {
		for (i = 1; i <= NF; i++) {
			nextone = i+1
			if ($i == "inode:") {
				$nextone = inodemap[$nextone]
			}
			printf "%s ", $i
		}
		printf "\n"
		next
	}
	{ print }
   '
}

_filter()
{
     sed -e 's/inode: \([0-9][0-9]*\)/inode: N/g' \
	 -e 's/Attribute "[0-9][0-9]*/Attribute "INODE/'
}

# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/attr

_supported_fs xfs
_supported_os IRIX

_require_scratch
_require_attrs

rm -f $seqres.full

echo "mkfs"
_scratch_mkfs_xfs >>$seqres.full 2>&1 \
    || _fail "mkfs scratch failed"
_scratch_mkfs_xfs -i paths=1 >>$seqres.full 2>&1 \
    || _notrun "i_paths not supported"

echo "mount"
_scratch_mount >>$seqres.full 2>&1 \
    || _fail "mount failed: $MOUNT_OPTIONS"

# real QA test starts here

verbose=false

echo ""
echo "--- create some files and directories to work on ---"
echo ""
cd $SCRATCH_MNT
d=dir2/dir3/dir4
mkdir -p $d
touch file1
touch dir2/file2
touch dir2/dir3/file3
touch $d/file4
touch $d/file5
touch $d/file6
touch $d/file7
touch $d/file8
touch $d/file9

_do_test()
{
	echo ""
	echo "--- check all is ok before we start ---"
	echo ""
	xfs_check_ipaths $SCRATCH_MNT
	xfs_repair_ipaths -n $SCRATCH_MNT

	echo ""
	echo "--- now break some stuff ---"
	echo ""
	cnt=1

	echo ""
	echo "1. remove the EA"
	echo ""
	${ATTR_PROG} -Fl dir2/file2
	stat_ino=`stat -iq dir2`
	attrname=`printf "%.16x %.16x" $stat_ino $cnt`
	#echo "attrname = $attrname"
	${ATTR_PROG} -Fr "$attrname" dir2/file2
	${ATTR_PROG} -Fl dir2/file2

	echo ""
	echo "2. change the EA name"
	echo ""
	${ATTR_PROG} -Fl dir2/dir3/file3
	stat_ino=100
	attrname=`printf "%.16x %.16x" $stat_ino $cnt`
	attrvalue=file3
	${ATTR_PROG} -Fs "$attrname" -V $attrvalue dir2/dir3/file3
	${ATTR_PROG} -Fl dir2/dir3/file3

	echo ""
	echo "3. change the EA value"
	echo ""
	${ATTR_PROG} -Fl $d/file4
	stat_ino=`stat -iq $d`
	attrname=`printf "%.16x %.16x" $stat_ino $cnt`
	attrvalue=woopdydoo
	${ATTR_PROG} -Fs "$attrname" -V "$attrvalue" $d/file4
	${ATTR_PROG} -Fl $d/file4
	${ATTR_PROG} -Fg "$attrname" $d/file4

	echo ""
	echo "4. add an extra EA - diff name, same value"
	echo ""
	${ATTR_PROG} -Fl $d/file5
	stat_ino=100
	attrname=`printf "%.16x %.16x" $stat_ino $cnt`
	attrvalue=file5
	${ATTR_PROG} -Fs "$attrname" -V $attrvalue $d/file5
	${ATTR_PROG} -Fl $d/file5
	${ATTR_PROG} -Fg "$attrname" $d/file5

	echo ""
	echo "5. add an extra EA - diff name, diff value"
	echo ""
	${ATTR_PROG} -Fl $d/file6
	stat_ino=100
	attrname=`printf "%.16x %.16x" $stat_ino $cnt`
	attrvalue=file600
	${ATTR_PROG} -Fs "$attrname" -V $attrvalue $d/file6
	${ATTR_PROG} -Fl $d/file6
	${ATTR_PROG} -Fg "$attrname" $d/file6

	echo ""
	echo "6. give bad fmt'ed EA name and get rid of existing name"
	echo ""
	attrname=woof
	attrvalue=file7
	${ATTR_PROG} -Fs "$attrname" -V $attrvalue $d/file7
	# remove old attrname
	cnt=1
	stat_ino=`stat -iq $d`
	attrname=`printf "%.16x %.16x" $stat_ino $cnt`
	${ATTR_PROG} -Fr "$attrname" $d/file7

	echo ""
	echo "--- now check it ---"
	echo ""

	echo ""
	echo "xfs_check_ipaths"
	echo ""
	xfs_check_ipaths $SCRATCH_MNT

	echo ""
	echo "xfs_repair_ipaths"
	echo ""
	xfs_repair_ipaths -n $SCRATCH_MNT

	echo ""
	echo "--- now repair it ---"
	echo ""

	echo ""
	echo "xfs_repair_ipaths"
	echo ""
	xfs_repair_ipaths $SCRATCH_MNT

	echo ""
	echo "--- now check it again ---"
	echo ""

	echo ""
	echo ""
	echo "xfs_check_ipaths"
	echo ""
	xfs_check_ipaths $SCRATCH_MNT

	echo ""
	echo "xfs_repair_ipaths"
	echo ""
	xfs_repair_ipaths -n $SCRATCH_MNT
}

_do_test 2>&1 | tee $seqres.full | _filter_inodes

# success, all done
status=0
exit
