minix/tests/testmfs.sh

   1 #!/bin/sh
   2
   3 # expected sha1sum of the FS image
   4 expect=98bcafa04cb1eb75b7add6c95eb587c37f5050e0
   5
   6 set -e
   7
   8 # ownership matters for the proto file.
   9 # the run script runs us with user "bin" (3), group "bin" (7).
  10 if [ "`id -u`" != 3 -o "`id -g`" != 7 ]
  11 then
  12         echo "test script should be run with uid 3, gid 7."
  13         exit 1
  14 fi
  15
  16 echo -n "mfs test "
  17
  18 testdir=fstest
  19 protofile=proto
  20 fsimage=fsimage
  21 rm -rf $testdir $protofile $fsimage
  22
  23 if [ -d $testdir ]
  24 then
  25         echo "dir?"
  26         exit 1
  27 fi
  28
  29 mkdir -p $testdir $testdir/contents $testdir/modes
  30
  31 if [ ! -d $testdir ]
  32 then
  33         echo "no dir?"
  34         exit 1
  35 fi
  36
  37 # Make some small & big & bigger files
  38
  39 prevf=$testdir/contents/file
  40 echo "Test contents 123" >$prevf
  41 for double in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
  42 do      fn=$testdir/contents/fn.$double
  43         cat $prevf $prevf >$fn
  44         prevf=$fn
  45 done
  46
  47 # Make some files with various modes & mtimes
  48
  49 for many in 0 1 2 3 4 5 6 7 8 9
  50 do      for m1 in 0 1 2 3 4 5 6 7
  51         do      for m2 in 0 1 2 3 4 5 6 7
  52                 do      for m3 in 0 1 2 3 4 5 6 7
  53                         do
  54                                 mode=${m1}${m2}${m3}
  55                                 fn=$testdir/modes/m${mode}${many}
  56                                 echo "$many $m1 $m2 $m3 $mode" > $fn
  57                                 chmod $mode $fn
  58                         done
  59                 done
  60         done
  61 done
  62
  63 # Make an MFS filesystem image out of it
  64
  65 BS=4096
  66 BLOCKS=15000
  67 INODES=6000
  68 dd if=/dev/zero seek=$BLOCKS of=$fsimage count=1 bs=$BS >/dev/null 2>&1
  69
  70 # -s keeps modes
  71 /usr/sbin/mkproto -s -b $BLOCKS -i $INODES $testdir >$protofile
  72
  73 /sbin/mkfs.mfs -T 1 -b $BLOCKS -i $INODES  $fsimage $protofile >/dev/null 2>&1
  74 sum="`sha1 $fsimage | awk '{ print $4 }'`"
  75
  76 rm -rf $testdir $protofile $fsimage
  77
  78 if [ $sum != $expect ]
  79 then
  80         echo sum $sum is not expected $expect
  81         exit 1
  82 fi
  83
  84 echo ok
  85
  86 exit 0
  87