tests/generic/234

   1 #! /bin/bash
   2 # SPDX-License-Identifier: GPL-2.0
   3 # Copyright (c) 2010 Jan Kara.  All Rights Reserved.
   4 # Copyright (c) 2005 Silicon Graphics, Inc.  All Rights Reserved.
   5 #
   6 # FS QA Test No. 234
   7 #
   8 # Stress setquota and setinfo handling.
   9 #
  10 seq=`basename $0`
  11 seqres=$RESULT_DIR/$seq
  12 echo "QA output created by $seq"
  13
  14 here=`pwd`
  15 tmp=/tmp/$$
  16 status=1        # failure is the default!
  17 trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
  18
  19 # get standard environment, filters and checks
  20 . ./common/rc
  21 . ./common/filter
  22 . ./common/quota
  23
  24 test_setting()
  25 {
  26         echo; echo "### test limits and info setting"
  27         count=2000
  28         procs=5
  29         idmod=200000
  30         seed=$RANDOM
  31         RANDOM=$seed
  32         echo "Starting test with procs=$procs, idmod=$idmod, and seed=$seed" >>$seqres.full
  33
  34         for (( i = 0; i < $procs; i++ )); do
  35                 ( SETUCOUNT=1; SETGCOUNT=1; SETUIDS[0]=0; SETGIDS[0]=0
  36                 for (( j = 0; j < $count; j++ )); do
  37                         OP=$(($RANDOM%22))
  38                         UG=$(($OP%2))
  39                         OP=$(($OP/2))
  40                         if [ $UG -eq 1 ]; then
  41                                 type='u'
  42                         else
  43                                 type='g'
  44                         fi
  45                         if [ $OP -eq 10 ]; then
  46                                 setquota -t -$type $j $j $SCRATCH_MNT
  47                         elif [ $OP -lt 5 ]; then
  48                                 ID=$((($RANDOM*32768+$RANDOM)%$idmod))
  49                                 if [ $UG -eq 1 ]; then
  50                                         SETUIDS[$SETUCOUNT]=$ID
  51                                         SETUCOUNT=$(($SETUCOUNT+1))
  52                                 else
  53                                         SETGIDS[$SETGCOUNT]=$ID
  54                                         SETGCOUNT=$(($SETGCOUNT+1))
  55                                 fi
  56                                 setquota -$type $ID $j $j $j $j $SCRATCH_MNT
  57                         else
  58                                 if [ $UG -eq 1 ]; then
  59                                         ID=${SETUIDS[$(($RANDOM%$SETUCOUNT))]}
  60                                 else
  61                                         ID=${SETGIDS[$(($RANDOM%$SETGCOUNT))]}
  62                                 fi
  63                                 setquota -$type $ID 0 0 0 0 $SCRATCH_MNT
  64                         fi
  65                 done )&
  66         done
  67         wait
  68         echo "### done with testing"
  69 }
  70
  71 # real QA test starts here
  72 _supported_fs generic
  73 _supported_os Linux
  74 _require_scratch
  75 _require_quota
  76
  77 # real QA test starts here
  78 rm -f $seqres.full
  79
  80 _scratch_mkfs >> $seqres.full 2>&1
  81 _scratch_mount "-o usrquota,grpquota"
  82 quotacheck -u -g $SCRATCH_MNT 2>/dev/null
  83 quotaon -u -g $SCRATCH_MNT 2>/dev/null
  84 test_setting
  85 _scratch_unmount
  86
  87 status=0
  88 exit