tests/generic/120

   1 #!/bin/bash
   2 # FS QA Test No. 120
   3 #
   4 # Test noatime mount option.
   5 #
   6 #-----------------------------------------------------------------------
   7 # Copyright (c) 2000-2002 Silicon Graphics, Inc.  All Rights Reserved.
   8 #
   9 # This program is free software; you can redistribute it and/or
  10 # modify it under the terms of the GNU General Public License as
  11 # published by the Free Software Foundation.
  12 #
  13 # This program is distributed in the hope that it would be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with this program; if not, write the Free Software Foundation,
  20 # Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  21 #
  22 #-----------------------------------------------------------------------
  23 #
  24
  25 seq=`basename $0`
  26 seqres=$RESULT_DIR/$seq
  27 echo "QA output created by $seq"
  28
  29 here=`pwd`
  30 tmp=/tmp/$$
  31 status=1        # failure is the default!
  32 trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
  33
  34 # get standard environment, filters and checks
  35 . ./common/rc
  36 . ./common/filter
  37
  38 # real QA test starts here
  39 _supported_fs generic
  40 _supported_os Linux IRIX
  41
  42 _require_scratch
  43 _scratch_mkfs >/dev/null 2>&1 || _fail "mkfs failed"
  44
  45 _compare_access_times()
  46 {
  47         original_access_time="`cat $tmp.out | sed -n '5p'|awk '{ print substr($0,0,32)}'`"
  48         accessed_time="`src/lstat64 $1 | sed -n '5p'| awk '{ print substr($0,0,32)}'`"
  49         echo "*** compare access times ***"
  50         if [ "$original_access_time" != "$accessed_time" ]
  51                 then
  52                 echo "*** file access time updated on $2 (unexpected) ***"
  53                 cat $tmp.out
  54                 echo "---------------------------------------------------"
  55                 src/lstat64 $1
  56                 mount | grep $SCRATCH_MNT
  57         fi
  58
  59 }
  60
  61 if ! _scratch_mount "-o noatime" >$tmp.out 2>&1
  62 then
  63     cat $tmp.out
  64     echo "!!! mount failed"
  65     exit
  66 fi
  67
  68 #executable file
  69 echo "*** copying file ***"
  70 cp src/lstat64 $SCRATCH_MNT
  71 src/lstat64 $SCRATCH_MNT/lstat64 >$tmp.out
  72 sleep 5
  73 echo "*** executing file ***"
  74 $SCRATCH_MNT/lstat64 $SCRATCH_MNT/lstat64 >/dev/null
  75 _compare_access_times $SCRATCH_MNT/lstat64 "executing file"
  76
  77 #reading file
  78 echo "*** creating file ***"
  79 touch $SCRATCH_MNT/testfile
  80 src/lstat64 $SCRATCH_MNT/testfile >$tmp.out
  81 sleep 5
  82 echo "*** reading file ***"
  83 cat $SCRATCH_MNT/testfile >/dev/null
  84 _compare_access_times $SCRATCH_MNT/testfile "reading file"
  85
  86 #writing file
  87 echo "*** creating file ***"
  88 touch $SCRATCH_MNT/testfile2
  89 src/lstat64 $SCRATCH_MNT/testfile2 >$tmp.out
  90 sleep 5
  91 echo "*** writing to file ***"
  92 echo "asdf" >> $SCRATCH_MNT/testfile2
  93 _compare_access_times $SCRATCH_MNT/testfile2 "writing file"
  94
  95 umount $SCRATCH_MNT
  96
  97 # success, all done
  98 status=0
  99 exit