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 2009 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 2009 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
  
  #
*** 44,70 ****
  #
  
  verify_runnable "global"
  log_assert "zpool set version can only increment pool version"
  
! log_must $ZPOOL set version=6 $TESTPOOL2
  # verify it's actually that version - by checking the version property
  # and also by trying to set bootfs (which should fail if it is not version 6)
  
! VERSION=$($ZPOOL get version $TESTPOOL2| $GREP version | $AWK '{print $3}')
  if [ "$VERSION" != "6" ]
  then
          log_fail "Version $VERSION set for $TESTPOOL2 expected version 6!"
  fi
! log_must $ZPOOL set bootfs=$TESTPOOL2 $TESTPOOL2
  
  # now verify we can't downgrade the version
! log_mustnot $ZPOOL set version=5 $TESTPOOL2
! log_mustnot $ZPOOL set version=-1 $TESTPOOL2
  
  # verify the version is still 6
! VERSION=$($ZPOOL get version $TESTPOOL2 | $GREP version | $AWK '{print $3}')
  if [ "$VERSION" != "6" ]
  then
          log_fail "Version $VERSION set for $TESTPOOL2, expected version 6!"
  fi
  
--- 44,70 ----
  #
  
  verify_runnable "global"
  log_assert "zpool set version can only increment pool version"
  
! log_must zpool set version=6 $TESTPOOL2
  # verify it's actually that version - by checking the version property
  # and also by trying to set bootfs (which should fail if it is not version 6)
  
! VERSION=$(zpool get version $TESTPOOL2| grep version | awk '{print $3}')
  if [ "$VERSION" != "6" ]
  then
          log_fail "Version $VERSION set for $TESTPOOL2 expected version 6!"
  fi
! log_must zpool set bootfs=$TESTPOOL2 $TESTPOOL2
  
  # now verify we can't downgrade the version
! log_mustnot zpool set version=5 $TESTPOOL2
! log_mustnot zpool set version=-1 $TESTPOOL2
  
  # verify the version is still 6
! VERSION=$(zpool get version $TESTPOOL2 | grep version | awk '{print $3}')
  if [ "$VERSION" != "6" ]
  then
          log_fail "Version $VERSION set for $TESTPOOL2, expected version 6!"
  fi