120

   1 #!/bin/sh
   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 #
  10 # creator
  11 owner=allanr@sgi.com
  12
  13 seq=`basename $0`
  14 echo "QA output created by $seq"
  15
  16 here=`pwd`
  17 tmp=/tmp/$$
  18 status=1        # failure is the default!
  19 trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
  20
  21 # get standard environment, filters and checks
  22 . ./common.rc
  23 . ./common.filter
  24
  25 # real QA test starts here
  26 _supported_fs xfs
  27 _supported_os Linux IRIX
  28
  29 _require_scratch
  30 _scratch_mkfs_xfs >/dev/null 2>&1
  31
  32 _compare_access_times()
  33 {
  34         original_access_time="`cat $tmp.out | sed -n '5p'|awk '{ print substr($0,0,32)}'`"
  35         accessed_time="`src/lstat64 $1 | sed -n '5p'| awk '{ print substr($0,0,32)}'`"
  36         echo "*** compare access times ***"
  37         if [ "$original_access_time" != "$accessed_time" ]
  38                 then
  39                 echo "*** file access time updated on $2 (unexpected) ***"
  40                 cat $tmp.out
  41                 echo "---------------------------------------------------"
  42                 src/lstat64 $1
  43                 mount | grep $SCRATCH_MNT
  44         fi
  45
  46 }
  47
  48 if ! _scratch_mount "-o noatime" >$tmp.out 2>&1
  49 then
  50     cat $tmp.out
  51     echo "!!! mount failed"
  52     exit
  53 fi
  54
  55 #executable file
  56 echo "*** copying file ***"
  57 cp src/lstat64 $SCRATCH_MNT
  58 src/lstat64 $SCRATCH_MNT/lstat64 >$tmp.out
  59 sleep 5
  60 echo "*** executing file ***"
  61 $SCRATCH_MNT/lstat64 $SCRATCH_MNT/lstat64 >/dev/null
  62 _compare_access_times $SCRATCH_MNT/lstat64 "executing file"
  63
  64 #reading file
  65 echo "*** creating file ***"
  66 touch $SCRATCH_MNT/testfile
  67 src/lstat64 $SCRATCH_MNT/testfile >$tmp.out
  68 sleep 5
  69 echo "*** reading file ***"
  70 cat $SCRATCH_MNT/testfile >/dev/null
  71 _compare_access_times $SCRATCH_MNT/testfile "reading file"
  72
  73 #writing file
  74 echo "*** creating file ***"
  75 touch $SCRATCH_MNT/testfile2
  76 src/lstat64 $SCRATCH_MNT/testfile2 >$tmp.out
  77 sleep 5
  78 echo "*** writing to file ***"
  79 echo "asdf" >> $SCRATCH_MNT/testfile2
  80 _compare_access_times $SCRATCH_MNT/testfile2 "writing file"
  81
  82
  83 umount $SCRATCH_MNT
  84
  85 # success, all done
  86 status=0
  87 exit