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/$seq
  27 seqres=$RESULT_DIR/$seq
  28 seqres=$RESULT_DIR/$seq
  29 echo "QA output created by $seq"
  30
  31 here=`pwd`
  32 tmp=/tmp/$$
  33 status=1        # failure is the default!
  34 trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
  35
  36 # get standard environment, filters and checks
  37 . ./common/rc
  38 . ./common/filter
  39
  40 # real QA test starts here
  41 _supported_fs generic
  42 _supported_os Linux IRIX
  43
  44 _require_scratch
  45 _scratch_mkfs >/dev/null 2>&1 || _fail "mkfs failed"
  46
  47 _compare_access_times()
  48 {
  49         original_access_time="`cat $tmp.out | sed -n '5p'|awk '{ print substr($0,0,32)}'`"
  50         accessed_time="`src/lstat64 $1 | sed -n '5p'| awk '{ print substr($0,0,32)}'`"
  51         echo "*** compare access times ***"
  52         if [ "$original_access_time" != "$accessed_time" ]
  53                 then
  54                 echo "*** file access time updated on $2 (unexpected) ***"
  55                 cat $tmp.out
  56                 echo "---------------------------------------------------"
  57                 src/lstat64 $1
  58                 mount | grep $SCRATCH_MNT
  59         fi
  60
  61 }
  62
  63 if ! _scratch_mount "-o noatime" >$tmp.out 2>&1
  64 then
  65     cat $tmp.out
  66     echo "!!! mount failed"
  67     exit
  68 fi
  69
  70 #executable file
  71 echo "*** copying file ***"
  72 cp src/lstat64 $SCRATCH_MNT
  73 src/lstat64 $SCRATCH_MNT/lstat64 >$tmp.out
  74 sleep 5
  75 echo "*** executing file ***"
  76 $SCRATCH_MNT/lstat64 $SCRATCH_MNT/lstat64 >/dev/null
  77 _compare_access_times $SCRATCH_MNT/lstat64 "executing file"
  78
  79 #reading file
  80 echo "*** creating file ***"
  81 touch $SCRATCH_MNT/testfile
  82 src/lstat64 $SCRATCH_MNT/testfile >$tmp.out
  83 sleep 5
  84 echo "*** reading file ***"
  85 cat $SCRATCH_MNT/testfile >/dev/null
  86 _compare_access_times $SCRATCH_MNT/testfile "reading file"
  87
  88 #writing file
  89 echo "*** creating file ***"
  90 touch $SCRATCH_MNT/testfile2
  91 src/lstat64 $SCRATCH_MNT/testfile2 >$tmp.out
  92 sleep 5
  93 echo "*** writing to file ***"
  94 echo "asdf" >> $SCRATCH_MNT/testfile2
  95 _compare_access_times $SCRATCH_MNT/testfile2 "writing file"
  96
  97
  98 umount $SCRATCH_MNT
  99
 100 # success, all done
 101 status=0
 102 exit