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 . ./common/preamble
  11 _begin_fstest auto quota
  12
  13 # Import common functions.
  14 . ./common/filter
  15 . ./common/quota
  16
  17 test_setting()
  18 {
  19         echo; echo "### test limits and info setting"
  20         count=2000
  21         procs=5
  22         idmod=200000
  23         seed=$RANDOM
  24         RANDOM=$seed
  25         echo "Starting test with procs=$procs, idmod=$idmod, and seed=$seed" >>$seqres.full
  26
  27         for (( i = 0; i < $procs; i++ )); do
  28                 ( SETUCOUNT=1; SETGCOUNT=1; SETUIDS[0]=0; SETGIDS[0]=0
  29                 for (( j = 0; j < $count; j++ )); do
  30                         OP=$(($RANDOM%22))
  31                         UG=$(($OP%2))
  32                         OP=$(($OP/2))
  33                         if [ $UG -eq 1 ]; then
  34                                 type='u'
  35                         else
  36                                 type='g'
  37                         fi
  38                         if [ $OP -eq 10 ]; then
  39                                 setquota -t -$type $j $j $SCRATCH_MNT
  40                         elif [ $OP -lt 5 ]; then
  41                                 ID=$((($RANDOM*32768+$RANDOM)%$idmod))
  42                                 if [ $UG -eq 1 ]; then
  43                                         SETUIDS[$SETUCOUNT]=$ID
  44                                         SETUCOUNT=$(($SETUCOUNT+1))
  45                                 else
  46                                         SETGIDS[$SETGCOUNT]=$ID
  47                                         SETGCOUNT=$(($SETGCOUNT+1))
  48                                 fi
  49                                 setquota -$type $ID $j $j $j $j $SCRATCH_MNT
  50                         else
  51                                 if [ $UG -eq 1 ]; then
  52                                         ID=${SETUIDS[$(($RANDOM%$SETUCOUNT))]}
  53                                 else
  54                                         ID=${SETGIDS[$(($RANDOM%$SETGCOUNT))]}
  55                                 fi
  56                                 setquota -$type $ID 0 0 0 0 $SCRATCH_MNT
  57                         fi
  58                 done )&
  59         done
  60         wait
  61         echo "### done with testing"
  62 }
  63
  64 # real QA test starts here
  65 _supported_fs generic
  66 _require_scratch
  67 _require_quota
  68
  69 # real QA test starts here
  70
  71 _scratch_mkfs >> $seqres.full 2>&1
  72 _scratch_mount "-o usrquota,grpquota"
  73 quotacheck -u -g $SCRATCH_MNT 2>/dev/null
  74 quotaon -u -g $SCRATCH_MNT 2>/dev/null
  75 test_setting
  76 _scratch_unmount
  77
  78 status=0
  79 exit