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/$seq
  30 seqres=$RESULT_DIR/$seq
  31 seqres=$RESULT_DIR/$seq
  32 echo "QA output created by $seq"
  33
  34 here=`pwd`
  35 tmp=/tmp/$$
  36 status=1        # failure is the default!
  37 trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
  38
  39 # get standard environment, filters and checks
  40 . ./common.rc
  41 . ./common.filter
  42 . ./common.quota
  43
  44 test_setting()
  45 {
  46         echo; echo "### test limits and info setting"
  47         count=2000
  48         procs=5
  49         idmod=200000
  50         seed=$RANDOM
  51         RANDOM=$seed
  52         echo "Starting test with procs=$procs, idmod=$idmod, and seed=$seed" >>$seqres.full
  53
  54         for (( i = 0; i < $procs; i++ )); do
  55                 ( SETUCOUNT=1; SETGCOUNT=1; SETUIDS[0]=0; SETGIDS[0]=0
  56                 for (( j = 0; j < $count; j++ )); do
  57                         OP=$(($RANDOM%22))
  58                         UG=$(($OP%2))
  59                         OP=$(($OP/2))
  60                         if [ $UG -eq 1 ]; then
  61                                 type='u'
  62                         else
  63                                 type='g'
  64                         fi
  65                         if [ $OP -eq 10 ]; then
  66                                 setquota -t -$type $j $j $SCRATCH_MNT
  67                         elif [ $OP -lt 5 ]; then
  68                                 ID=$((($RANDOM*32768+$RANDOM)%$idmod))
  69                                 if [ $UG -eq 1 ]; then
  70                                         SETUIDS[$SETUCOUNT]=$ID
  71                                         SETUCOUNT=$(($SETUCOUNT+1))
  72                                 else
  73                                         SETGIDS[$SETGCOUNT]=$ID
  74                                         SETGCOUNT=$(($SETGCOUNT+1))
  75                                 fi
  76                                 setquota -$type $ID $j $j $j $j $SCRATCH_MNT
  77                         else
  78                                 if [ $UG -eq 1 ]; then
  79                                         ID=${SETUIDS[$(($RANDOM%$SETUCOUNT))]}
  80                                 else
  81                                         ID=${SETGIDS[$(($RANDOM%$SETGCOUNT))]}
  82                                 fi
  83                                 setquota -$type $ID 0 0 0 0 $SCRATCH_MNT
  84                         fi
  85                 done )&
  86         done
  87         wait
  88         echo "### done with testing"
  89 }
  90
  91 # real QA test starts here
  92 _supported_fs generic
  93 _supported_os Linux #IRIX
  94 _require_scratch
  95 _require_quota
  96 _need_to_be_root
  97
  98 # real QA test starts here
  99 rm -f $seqres.full
 100
 101 _scratch_mkfs >> $seqres.full 2>&1
 102 _scratch_mount "-o usrquota,grpquota"
 103 quotacheck -u -g $SCRATCH_MNT 2>/dev/null
 104 quotaon -u -g $SCRATCH_MNT 2>/dev/null
 105 test_setting
 106 umount $SCRATCH_DEV
 107
 108 status=0
 109 exit