minix/tests/testisofs.sh

   1 # Create and verify a simple ISO filesystem
   2 #
   3 #!/bin/sh
   4
   5 set -e
   6
   7 echo -n "isofs test "
   8
   9 # Somehow timezones mess up the timestamp comparison, so unset the timezone for
  10 # now.  TODO: sort out if this is actually a bug or simply expected behavior.
  11 unset TZ
  12
  13 # testing ISO 9660 Level 3 compliance isn't possible for the time being
  14 # (not possible to store a >4GB ISO file into a ramdisk)
  15 testLevel3=0
  16 testRockRidge=1
  17
  18 ramdev=/dev/ram
  19 mp=/mnt
  20 testdir=isofstest
  21 fsimage=isofsimage
  22 contents=CONTENTS
  23 out1=v1
  24 out2=v2
  25 excludes=excludes
  26
  27 create_contents_level3() {
  28         # >4GB file
  29         seq 1 1000000000 > $testdir/HUGEFILE
  30 }
  31
  32 create_contents_rockridge() {
  33         # long filenames
  34         mkdir -p $testdir/rockridge/longnames
  35         echo "this is a test" > $testdir/rockridge/longnames/azertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopaz
  36         echo "this is a test" > $testdir/rockridge/longnames/azertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopaze
  37         echo "this is a test" > $testdir/rockridge/longnames/azertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazertyuiopazer
  38
  39         # devices
  40         mkdir -p $testdir/rockridge/devices
  41         CURLOC=$(pwd)
  42         cd $testdir/rockridge/devices && MAKEDEV -s
  43         cd $CURLOC
  44
  45         # symbolic links
  46         mkdir -p $testdir/rockridge/symlinks
  47         ln -s . $testdir/rockridge/symlinks/cur_dir
  48         ln -s .. $testdir/rockridge/symlinks/parent_dir
  49         ln -s / $testdir/rockridge/symlinks/root_dir
  50         ln -s /mnt $testdir/rockridge/symlinks/root_mnt_dir
  51         ln -s ../../rockridge $testdir/rockridge/symlinks/rockridge_dir
  52         ln -s ../../rockridge/symlinks $testdir/rockridge/symlinks/symlinks_dir
  53         ln -s ../../rockridge/symlinks/../symlinks $testdir/rockridge/symlinks/symlinks_dir_bis
  54         ln -s cur_dir $testdir/rockridge/symlinks/to_cur_dir
  55         ln -s rockridge_dir $testdir/rockridge/symlinks/to_rockridge_dir
  56
  57         # deep directory tree
  58         mkdir -p $testdir/rockridge/deep_dirs/this/is/a/ridiculously/deep/directory/hierarchy/dont/you/think
  59         mkdir -p $testdir/rockridge/deep_dirs/this/is/a/ridiculously/deep/directory/hierarchy/dont/you/think/yes
  60         mkdir -p $testdir/rockridge/deep_dirs/this/is/a/ridiculously/deep/directory/hierarchy/dont/you/think/no
  61         echo "I agree." > $testdir/rockridge/deep_dirs/this/is/a/ridiculously/deep/directory/hierarchy/dont/you/think/yes/awnser1
  62         echo "Yes, totally." > $testdir/rockridge/deep_dirs/this/is/a/ridiculously/deep/directory/hierarchy/dont/you/think/yes/awnser2
  63         echo "Nah." > $testdir/rockridge/deep_dirs/this/is/a/ridiculously/deep/directory/hierarchy/dont/you/think/no/awnser1
  64         echo "Meh." > $testdir/rockridge/deep_dirs/this/is/a/ridiculously/deep/directory/hierarchy/dont/you/think/no/awnser2
  65
  66         # permissions
  67         mkdir -p $testdir/rockridge/permissions
  68         for u in $(seq 0 7); do
  69                 for g in $(seq 0 7); do
  70                         for o in $(seq 0 7); do
  71                                 echo "$u$g$o" > $testdir/rockridge/permissions/mode-$u$g$o
  72                                 chmod $u$g$o $testdir/rockridge/permissions/mode-$u$g$o
  73                         done
  74                 done
  75         done
  76         echo "uid-gid test" > $testdir/rockridge/permissions/uid-1-gid-2
  77         chown 1:2 $testdir/rockridge/permissions/uid-1-gid-2
  78         echo "uid-gid test" > $testdir/rockridge/permissions/uid-128-gid-256
  79         chown 128:256 $testdir/rockridge/permissions/uid-128-gid-256
  80         echo "uid-gid test" > $testdir/rockridge/permissions/uid-12345-gid-23456
  81         chown 12345:23456 $testdir/rockridge/permissions/uid-12345-gid-23456
  82 }
  83
  84 create_contents_base() {
  85         # simple file
  86         echo $(date) > $testdir/DATE
  87
  88         # big file
  89         seq 1 100000 > $testdir/BIGFILE
  90
  91         # lots of files in a directory
  92         mkdir $testdir/BIGDIR
  93         for i in $(seq 1 250); do
  94                 HASH=$(cksum -a SHA1 <<EOF
  95 $i
  96 EOF
  97 )
  98                 FILE=$(echo $HASH | cut -c 1-30 | sed -e "y/abcdef/ABCDEF/")
  99                 echo $HASH > $testdir/BIGDIR/$FILE
 100         done
 101
 102         # lots of directories
 103         mkdir $testdir/SUBDIRS
 104         for i in $(seq 1 1000); do
 105                 HASH=$(cksum -a SHA1 <<EOF
 106 $i
 107 EOF
 108 )
 109                 DIR1=$(echo $HASH | cut -c 1-2 | sed -e "y/abcdef/ABCDEF/")
 110                 DIR2=$(echo $HASH | cut -c 3-4 | sed -e "y/abcdef/ABCDEF/")
 111                 FILE=$(echo $HASH | cut -c 5-12 | sed -e "y/abcdef/ABCDEF/")
 112                 mkdir -p $testdir/SUBDIRS/$DIR1/$DIR2
 113                 echo $HASH > $testdir/SUBDIRS/$DIR1/$DIR2/$FILE
 114         done
 115 }
 116
 117 rm -rf $testdir $fsimage $out1 $out2 $excludes
 118
 119 if [ -d $testdir ]
 120 then
 121         echo "dir?"
 122         exit 1
 123 fi
 124
 125 mkdir -p $testdir
 126
 127 if [ ! -d $testdir ]
 128 then
 129         echo "no dir?"
 130         exit 1
 131 fi
 132
 133 # make some small & big & bigger files
 134 OPTIONS=
 135 create_contents_base
 136 if [ "$testLevel3" -eq 1 ]
 137 then
 138         create_contents_level3
 139 fi
 140 if [ "$testRockRidge" -eq 1 ]
 141 then
 142         create_contents_rockridge
 143         OPTIONS="-o rockridge"
 144 else
 145         # fixups for the fact that bare ISO 9660 isn't POSIX enough
 146         # for mtree
 147         # fix permissions
 148         find $testdir -exec chmod 555 {} ";"
 149 fi
 150
 151 # make image
 152 /usr/sbin/makefs -t cd9660 $OPTIONS $fsimage $testdir
 153
 154 # umount previous things
 155 umount $ramdev >/dev/null 2>&1 || true
 156 umount $mp >/dev/null 2>&1 || true
 157
 158 # mount it on a RAM disk
 159 ramdisk $(expr $(wc -c < $fsimage) / 1024) $ramdev >/dev/null 2>&1
 160 cat < $fsimage > $ramdev
 161 mount -t isofs $ramdev $mp >/dev/null 2>&1
 162
 163 # compare contents
 164 if [ "$testRockRidge" -eq 1 ]
 165 then
 166         # get rid of root directory time
 167         echo 'RR_MOVED' >$excludes
 168         /usr/sbin/mtree -c -p $testdir | sed -e "s/\. *type=dir.*/\. type=dir/" | /usr/sbin/mtree -p $mp -X $excludes
 169 else
 170         # fixups for the fact that bare ISO 9660 isn't POSIX enough
 171         # for mtree
 172         # get rid of time
 173         /usr/sbin/mtree -c -p $testdir | sed -e "s/time=[0-9]*.[0-9]*//" | /usr/sbin/mtree -p $mp
 174 fi
 175
 176 umount $ramdev >/dev/null 2>&1
 177
 178 # cleanup
 179 rm -rf $testdir $fsimage $out1 $out2 $excludes
 180
 181 echo ok
 182
 183 exit 0