234

   1 #! /bin/bash
   2 # FS QA Test No. 234
   3 #
   4 # Stress setquota and setinfo handling.
   5 #
   6 #-----------------------------------------------------------------------
   7 # Copyright (c) 2010 Jan Kara.  All Rights Reserved.
   8 #
   9 # Based on test 219,
  10 # Copyright (c) 2005 Silicon Graphics, Inc.  All Rights Reserved.
  11 #
  12 # This program is free software; you can redistribute it and/or
  13 # modify it under the terms of the GNU General Public License as
  14 # published by the Free Software Foundation.
  15 #
  16 # This program is distributed in the hope that it would be useful,
  17 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 # GNU General Public License for more details.
  20 #
  21 # You should have received a copy of the GNU General Public License
  22 # along with this program; if not, write the Free Software Foundation,
  23 # Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  24 #
  25 #-----------------------------------------------------------------------
  26 #
  27
  28 seq=`basename $0`
  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 $tmp.*; exit \$status" 0 1 2 3 15
  35
  36 # get standard environment, filters and checks
  37 . ./common.rc
  38 . ./common.filter
  39 . ./common.quota
  40
  41 test_setting()
  42 {
  43         echo; echo "### test limits and info setting"
  44         count=2000
  45         procs=5
  46         idmod=200000
  47         seed=$RANDOM
  48         RANDOM=$seed
  49         echo "Starting test with procs=$procs, idmod=$idmod, and seed=$seed" >>$seq.full
  50
  51         for (( i = 0; i < $procs; i++ )); do
  52                 ( SETUCOUNT=1; SETGCOUNT=1; SETUIDS[0]=0; SETGIDS[0]=0
  53                 for (( j = 0; j < $count; j++ )); do
  54                         OP=$(($RANDOM%22))
  55                         UG=$(($OP%2))
  56                         OP=$(($OP/2))
  57                         if [ $UG -eq 1 ]; then
  58                                 type='u'
  59                         else
  60                                 type='g'
  61                         fi
  62                         if [ $OP -eq 10 ]; then
  63                                 setquota -t -$type $j $j $SCRATCH_MNT
  64                         elif [ $OP -lt 5 ]; then
  65                                 ID=$((($RANDOM*32768+$RANDOM)%$idmod))
  66                                 if [ $UG -eq 1 ]; then
  67                                         SETUIDS[$SETUCOUNT]=$ID
  68                                         SETUCOUNT=$(($SETUCOUNT+1))
  69                                 else
  70                                         SETGIDS[$SETGCOUNT]=$ID
  71                                         SETGCOUNT=$(($SETGCOUNT+1))
  72                                 fi
  73                                 setquota -$type $ID $j $j $j $j $SCRATCH_MNT
  74                         else
  75                                 if [ $UG -eq 1 ]; then
  76                                         ID=${SETUIDS[$(($RANDOM%$SETUCOUNT))]}
  77                                 else
  78                                         ID=${SETGIDS[$(($RANDOM%$SETGCOUNT))]}
  79                                 fi
  80                                 setquota -$type $ID 0 0 0 0 $SCRATCH_MNT
  81                         fi
  82                 done )&
  83         done
  84         wait
  85         echo "### done with testing"
  86 }
  87
  88 # real QA test starts here
  89 _supported_fs generic
  90 _supported_os Linux #IRIX
  91 _require_scratch
  92 _require_quota
  93 _need_to_be_root
  94
  95 # real QA test starts here
  96 rm -f $seq.full
  97
  98 _scratch_mkfs >> $seq.full 2>&1
  99 _scratch_mount "-o usrquota,grpquota"
 100 quotacheck -u -g $SCRATCH_MNT 2>/dev/null
 101 quotaon -u -g $SCRATCH_MNT 2>/dev/null
 102 test_setting
 103 umount $SCRATCH_DEV
 104
 105 status=0
 106 exit