tests/generic/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 $0`
  29 seqres=$RESULT_DIR/$seq
  30 echo "QA output created by $seq"
  31
  32 here=`pwd`
  33 tmp=/tmp/$$
  34 status=1        # failure is the default!
  35 trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
  36
  37 # get standard environment, filters and checks
  38 . ./common/rc
  39 . ./common/filter
  40 . ./common/quota
  41
  42 test_setting()
  43 {
  44         echo; echo "### test limits and info setting"
  45         count=2000
  46         procs=5
  47         idmod=200000
  48         seed=$RANDOM
  49         RANDOM=$seed
  50         echo "Starting test with procs=$procs, idmod=$idmod, and seed=$seed" >>$seqres.full
  51
  52         for (( i = 0; i < $procs; i++ )); do
  53                 ( SETUCOUNT=1; SETGCOUNT=1; SETUIDS[0]=0; SETGIDS[0]=0
  54                 for (( j = 0; j < $count; j++ )); do
  55                         OP=$(($RANDOM%22))
  56                         UG=$(($OP%2))
  57                         OP=$(($OP/2))
  58                         if [ $UG -eq 1 ]; then
  59                                 type='u'
  60                         else
  61                                 type='g'
  62                         fi
  63                         if [ $OP -eq 10 ]; then
  64                                 setquota -t -$type $j $j $SCRATCH_MNT
  65                         elif [ $OP -lt 5 ]; then
  66                                 ID=$((($RANDOM*32768+$RANDOM)%$idmod))
  67                                 if [ $UG -eq 1 ]; then
  68                                         SETUIDS[$SETUCOUNT]=$ID
  69                                         SETUCOUNT=$(($SETUCOUNT+1))
  70                                 else
  71                                         SETGIDS[$SETGCOUNT]=$ID
  72                                         SETGCOUNT=$(($SETGCOUNT+1))
  73                                 fi
  74                                 setquota -$type $ID $j $j $j $j $SCRATCH_MNT
  75                         else
  76                                 if [ $UG -eq 1 ]; then
  77                                         ID=${SETUIDS[$(($RANDOM%$SETUCOUNT))]}
  78                                 else
  79                                         ID=${SETGIDS[$(($RANDOM%$SETGCOUNT))]}
  80                                 fi
  81                                 setquota -$type $ID 0 0 0 0 $SCRATCH_MNT
  82                         fi
  83                 done )&
  84         done
  85         wait
  86         echo "### done with testing"
  87 }
  88
  89 # real QA test starts here
  90 _supported_fs generic
  91 _supported_os Linux #IRIX
  92 _require_scratch
  93 _require_quota
  94
  95 # real QA test starts here
  96 rm -f $seqres.full
  97
  98 _scratch_mkfs >> $seqres.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 _scratch_unmount
 104
 105 status=0
 106 exit