tests/generic/120

   1 #!/bin/bash
   2 # SPDX-License-Identifier: GPL-2.0
   3 # Copyright (c) 2000-2002 Silicon Graphics, Inc.  All Rights Reserved.
   4 #
   5 # FS QA Test No. 120
   6 #
   7 # Test noatime mount option.
   8 #
   9 seq=`basename $0`
  10 seqres=$RESULT_DIR/$seq
  11 echo "QA output created by $seq"
  12
  13 here=`pwd`
  14 tmp=/tmp/$$
  15 status=1        # failure is the default!
  16 trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
  17
  18 # get standard environment, filters and checks
  19 . ./common/rc
  20 . ./common/filter
  21
  22 # real QA test starts here
  23 _supported_fs generic
  24
  25 _require_scratch
  26 _require_atime
  27
  28 _scratch_mkfs >/dev/null 2>&1 || _fail "mkfs failed"
  29
  30 _compare_access_times()
  31 {
  32         original_access_time="`cat $tmp.out | sed -n '5p'|awk '{ print substr($0,0,32)}'`"
  33         accessed_time="`$here/src/lstat64 $1 | sed -n '5p'| awk '{ print substr($0,0,32)}'`"
  34         echo "*** compare access times ***"
  35         if [ "$original_access_time" != "$accessed_time" ]
  36                 then
  37                 echo "*** file access time updated on $2 (unexpected) ***"
  38                 cat $tmp.out
  39                 echo "---------------------------------------------------"
  40                 $here/src/lstat64 $1
  41                 mount | grep $SCRATCH_MNT
  42         fi
  43
  44 }
  45
  46 if ! _try_scratch_mount "-o noatime" >$tmp.out 2>&1
  47 then
  48     cat $tmp.out
  49     echo "!!! mount failed"
  50     exit
  51 fi
  52
  53 #executable file
  54 echo "*** copying file ***"
  55 cp $here/src/lstat64 $SCRATCH_MNT
  56 $here/src/lstat64 $SCRATCH_MNT/lstat64 >$tmp.out
  57 sleep 5
  58 echo "*** executing file ***"
  59 $SCRATCH_MNT/lstat64 $SCRATCH_MNT/lstat64 >/dev/null
  60 _compare_access_times $SCRATCH_MNT/lstat64 "executing file"
  61
  62 #reading file
  63 echo "*** creating file ***"
  64 touch $SCRATCH_MNT/testfile
  65 $here/src/lstat64 $SCRATCH_MNT/testfile >$tmp.out
  66 sleep 5
  67 echo "*** reading file ***"
  68 cat $SCRATCH_MNT/testfile >/dev/null
  69 _compare_access_times $SCRATCH_MNT/testfile "reading file"
  70
  71 #writing file
  72 echo "*** creating file ***"
  73 touch $SCRATCH_MNT/testfile2
  74 $here/src/lstat64 $SCRATCH_MNT/testfile2 >$tmp.out
  75 sleep 5
  76 echo "*** writing to file ***"
  77 echo "asdf" >> $SCRATCH_MNT/testfile2
  78 _compare_access_times $SCRATCH_MNT/testfile2 "writing file"
  79
  80 _scratch_unmount
  81
  82 # success, all done
  83 status=0
  84 exit