7290 ZFS test suite needs to control what utilities it can run
Reviewed by: Dan Kimmel <dan.kimmel@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>

*** 24,34 ****
  # Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
  
  #
! # Copyright (c) 2013 by Delphix. All rights reserved.
  #
  
  . $STF_SUITE/include/libtest.shlib
  
  #
--- 24,34 ----
  # Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
  
  #
! # Copyright (c) 2013, 2016 by Delphix. All rights reserved.
  #
  
  . $STF_SUITE/include/libtest.shlib
  
  #
*** 43,76 ****
  
  verify_runnable "both"
  
  function cleanup
  {
!         log_must $ZFS destroy -rf $TESTPOOL/$TESTFS
!         log_must $ZFS create $TESTPOOL/$TESTFS
!         log_must $ZFS set mountpoint=$TESTDIR $TESTPOOL/$TESTFS
  }
  
  log_assert "refquotas are not limited by snapshots."
  log_onexit cleanup
  
  TESTFILE='testfile'
  fs=$TESTPOOL/$TESTFS
! log_must $ZFS set quota=25M $fs
! log_must $ZFS set refquota=15M $fs
  
  mntpnt=$(get_prop mountpoint $fs)
  typeset -i i=0
  while ((i < 3)); do
!         log_must $MKFILE 7M $mntpnt/$TESTFILE.$i
!         log_must $ZFS snapshot $fs@snap.$i
!         log_must $RM $mntpnt/$TESTFILE.$i
  
          ((i += 1))
  done
  
  #
  # Verify out of the limitation of 'quota'
  #
! log_mustnot $MKFILE 7M $mntpnt/$TESTFILE
  
  log_pass "refquotas are not limited by snapshots."
--- 43,76 ----
  
  verify_runnable "both"
  
  function cleanup
  {
!         log_must zfs destroy -rf $TESTPOOL/$TESTFS
!         log_must zfs create $TESTPOOL/$TESTFS
!         log_must zfs set mountpoint=$TESTDIR $TESTPOOL/$TESTFS
  }
  
  log_assert "refquotas are not limited by snapshots."
  log_onexit cleanup
  
  TESTFILE='testfile'
  fs=$TESTPOOL/$TESTFS
! log_must zfs set quota=25M $fs
! log_must zfs set refquota=15M $fs
  
  mntpnt=$(get_prop mountpoint $fs)
  typeset -i i=0
  while ((i < 3)); do
!         log_must mkfile 7M $mntpnt/$TESTFILE.$i
!         log_must zfs snapshot $fs@snap.$i
!         log_must rm $mntpnt/$TESTFILE.$i
  
          ((i += 1))
  done
  
  #
  # Verify out of the limitation of 'quota'
  #
! log_mustnot mkfile 7M $mntpnt/$TESTFILE
  
  log_pass "refquotas are not limited by snapshots."