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 # creator
  28 owner=jack@suse.cz
  29
  30 seq=`basename $0`
  31 echo "QA output created by $seq"
  32
  33 here=`pwd`
  34 tmp=/tmp/$$
  35 status=1        # failure is the default!
  36 trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
  37
  38 # get standard environment, filters and checks
  39 . ./common.rc
  40 . ./common.filter
  41 . ./common.quota
  42
  43 test_setting()
  44 {
  45         echo; echo "### test limits and info setting"
  46         count=2000
  47         procs=5
  48         idmod=200000
  49         seed=$RANDOM
  50         RANDOM=$seed
  51         echo "Starting test with procs=$procs, idmod=$idmod, and seed=$seed" >>$seq.full
  52
  53         for (( i = 0; i < $procs; i++ )); do
  54                 ( SETUCOUNT=1; SETGCOUNT=1; SETUIDS[0]=0; SETGIDS[0]=0
  55                 for (( j = 0; j < $count; j++ )); do
  56                         OP=$(($RANDOM%22))
  57                         UG=$(($OP%2))
  58                         OP=$(($OP/2))
  59                         if [ $UG -eq 1 ]; then
  60                                 type='u'
  61                         else
  62                                 type='g'
  63                         fi
  64                         if [ $OP -eq 10 ]; then
  65                                 setquota -t -$type $j $j $SCRATCH_MNT
  66                         elif [ $OP -lt 5 ]; then
  67                                 ID=$((($RANDOM*32768+$RANDOM)%$idmod))
  68                                 if [ $UG -eq 1 ]; then
  69                                         SETUIDS[$SETUCOUNT]=$ID
  70                                         SETUCOUNT=$(($SETUCOUNT+1))
  71                                 else
  72                                         SETGIDS[$SETGCOUNT]=$ID
  73                                         SETGCOUNT=$(($SETGCOUNT+1))
  74                                 fi
  75                                 setquota -$type $ID $j $j $j $j $SCRATCH_MNT
  76                         else
  77                                 if [ $UG -eq 1 ]; then
  78                                         ID=${SETUIDS[$(($RANDOM%$SETUCOUNT))]}
  79                                 else
  80                                         ID=${SETGIDS[$(($RANDOM%$SETGCOUNT))]}
  81                                 fi
  82                                 setquota -$type $ID 0 0 0 0 $SCRATCH_MNT
  83                         fi
  84                 done )&
  85         done
  86         wait
  87         echo "### done with testing"
  88 }
  89
  90 # real QA test starts here
  91 _supported_fs generic
  92 _supported_os Linux #IRIX
  93 _require_scratch
  94 _require_quota
  95 _need_to_be_root
  96
  97 # real QA test starts here
  98 rm -f $seq.full
  99
 100 _scratch_mkfs >> $seq.full 2>&1
 101 _scratch_mount "-o usrquota,grpquota"
 102 quotacheck -u -g $SCRATCH_MNT 2>/dev/null
 103 quotaon -u -g $SCRATCH_MNT 2>/dev/null
 104 test_setting
 105 umount $SCRATCH_DEV
 106
 107 status=0
 108 exit