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# Create and verify a simple ISO filesystem
#
#!/bin/sh
set -e
echo -n "isofs test "
# Somehow timezones mess up the timestamp comparison, so unset the timezone for
# now. TODO: sort out if this is actually a bug or simply expected behavior.
unset TZ
# testing ISO 9660 Level 3 compliance isn't possible for the time being
# (not possible to store a >4GB ISO file into a ramdisk)
testLevel3=0
testRockRidge=1
ramdev=/dev/ram
mp=/mnt
testdir=isofstest
fsimage=isofsimage
contents=CONTENTS
out1=v1
out2=v2
excludes=excludes
create_contents_level3() {
# >4GB file
seq 1 1000000000 > $testdir/HUGEFILE
}
create_contents_rockridge() {
# long filenames
mkdir -p $testdir/rockridge/longnames
echo "this is a test" > $testdir/rockridge/longnames/azertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopaz
echo "this is a test" > $testdir/rockridge/longnames/azertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopaze
echo "this is a test" > $testdir/rockridge/longnames/azertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazer
# devices
mkdir -p $testdir/rockridge/devices
CURLOC=$(pwd)
cd $testdir/rockridge/devices && MAKEDEV -s
cd $CURLOC
# symbolic links
mkdir -p $testdir/rockridge/symlinks
ln -s . $testdir/rockridge/symlinks/cur_dir
ln -s .. $testdir/rockridge/symlinks/parent_dir
ln -s / $testdir/rockridge/symlinks/root_dir
ln -s /mnt $testdir/rockridge/symlinks/root_mnt_dir
ln -s ../../rockridge $testdir/rockridge/symlinks/rockridge_dir
ln -s ../../rockridge/symlinks $testdir/rockridge/symlinks/symlinks_dir
ln -s ../../rockridge/symlinks/../symlinks $testdir/rockridge/symlinks/symlinks_dir_bis
ln -s cur_dir $testdir/rockridge/symlinks/to_cur_dir
ln -s rockridge_dir $testdir/rockridge/symlinks/to_rockridge_dir
# deep directory tree
mkdir -p $testdir/rockridge/deep_dirs/this/is/a/ridiculously/deep/directory/hierarchy/dont/you/think
mkdir -p $testdir/rockridge/deep_dirs/this/is/a/ridiculously/deep/directory/hierarchy/dont/you/think/yes
mkdir -p $testdir/rockridge/deep_dirs/this/is/a/ridiculously/deep/directory/hierarchy/dont/you/think/no
echo "I agree." > $testdir/rockridge/deep_dirs/this/is/a/ridiculously/deep/directory/hierarchy/dont/you/think/yes/awnser1
echo "Yes, totally." > $testdir/rockridge/deep_dirs/this/is/a/ridiculously/deep/directory/hierarchy/dont/you/think/yes/awnser2
echo "Nah." > $testdir/rockridge/deep_dirs/this/is/a/ridiculously/deep/directory/hierarchy/dont/you/think/no/awnser1
echo "Meh." > $testdir/rockridge/deep_dirs/this/is/a/ridiculously/deep/directory/hierarchy/dont/you/think/no/awnser2
# permissions
mkdir -p $testdir/rockridge/permissions
for u in $(seq 0 7); do
for g in $(seq 0 7); do
for o in $(seq 0 7); do
echo "$u$g$o" > $testdir/rockridge/permissions/mode-$u$g$o
chmod $u$g$o $testdir/rockridge/permissions/mode-$u$g$o
done
done
done
echo "uid-gid test" > $testdir/rockridge/permissions/uid-1-gid-2
chown 1:2 $testdir/rockridge/permissions/uid-1-gid-2
echo "uid-gid test" > $testdir/rockridge/permissions/uid-128-gid-256
chown 128:256 $testdir/rockridge/permissions/uid-128-gid-256
echo "uid-gid test" > $testdir/rockridge/permissions/uid-12345-gid-23456
chown 12345:23456 $testdir/rockridge/permissions/uid-12345-gid-23456
}
create_contents_base() {
# simple file
echo $(date) > $testdir/DATE
# big file
seq 1 100000 > $testdir/BIGFILE
# lots of files in a directory
mkdir $testdir/BIGDIR
for i in $(seq 1 250); do
HASH=$(cksum -a SHA1 <<EOF
$i
EOF
)
FILE=$(echo $HASH | cut -c 1-30 | sed -e "y/abcdef/ABCDEF/")
echo $HASH > $testdir/BIGDIR/$FILE
done
# lots of directories
mkdir $testdir/SUBDIRS
for i in $(seq 1 1000); do
HASH=$(cksum -a SHA1 <<EOF
$i
EOF
)
DIR1=$(echo $HASH | cut -c 1-2 | sed -e "y/abcdef/ABCDEF/")
DIR2=$(echo $HASH | cut -c 3-4 | sed -e "y/abcdef/ABCDEF/")
FILE=$(echo $HASH | cut -c 5-12 | sed -e "y/abcdef/ABCDEF/")
mkdir -p $testdir/SUBDIRS/$DIR1/$DIR2
echo $HASH > $testdir/SUBDIRS/$DIR1/$DIR2/$FILE
done
}
rm -rf $testdir $fsimage $out1 $out2 $excludes
if [ -d $testdir ]
then
echo "dir?"
exit 1
fi
mkdir -p $testdir
if [ ! -d $testdir ]
then
echo "no dir?"
exit 1
fi
# make some small & big & bigger files
OPTIONS=
create_contents_base
if [ "$testLevel3" -eq 1 ]
then
create_contents_level3
fi
if [ "$testRockRidge" -eq 1 ]
then
create_contents_rockridge
OPTIONS="-o rockridge"
else
# fixups for the fact that bare ISO 9660 isn't POSIX enough
# for mtree
# fix permissions
find $testdir -exec chmod 555 {} ";"
fi
# make image
/usr/sbin/makefs -t cd9660 $OPTIONS $fsimage $testdir
# umount previous things
umount $ramdev >/dev/null 2>&1 || true
umount $mp >/dev/null 2>&1 || true
# mount it on a RAM disk
ramdisk $(expr $(wc -c < $fsimage) / 1024) $ramdev >/dev/null 2>&1
cat < $fsimage > $ramdev
mount -t isofs $ramdev $mp >/dev/null 2>&1
# compare contents
if [ "$testRockRidge" -eq 1 ]
then
# get rid of root directory time
echo 'RR_MOVED' >$excludes
/usr/sbin/mtree -c -p $testdir | sed -e "s/\. *type=dir.*/\. type=dir/" | /usr/sbin/mtree -p $mp -X $excludes
else
# fixups for the fact that bare ISO 9660 isn't POSIX enough
# for mtree
# get rid of time
/usr/sbin/mtree -c -p $testdir | sed -e "s/time=[0-9]*.[0-9]*//" | /usr/sbin/mtree -p $mp
fi
umount $ramdev >/dev/null 2>&1
# cleanup
rm -rf $testdir $fsimage $out1 $out2 $excludes
echo ok
exit 0
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