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 2007 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 2007 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
  
  #
*** 45,55 ****
  
  verify_runnable "both"
  
  function cleanup
  {
!         $RM -f $TESTDIR/*
  }
  
  function create_free_testing #<file size> <file>
  {
          typeset -i fsz=$1
--- 45,55 ----
  
  verify_runnable "both"
  
  function cleanup
  {
!         rm -f $TESTDIR/*
  }
  
  function create_free_testing #<file size> <file>
  {
          typeset -i fsz=$1
*** 61,74 ****
          for start in 0 `expr $RANDOM % $fsz`
          do
                  (( dist = fsz - start ))
                  for len in `expr $RANDOM % $dist` $dist \
                          `expr $start + $dist`; do
!                         log_must $RANDFREE_FILE -l fsz -s $start \
                                  -n $len $file
                          [[ -e $file ]] && \
!                                 log_must $RM -f $file
                  done
          done
  }
  
  
--- 61,74 ----
          for start in 0 `expr $RANDOM % $fsz`
          do
                  (( dist = fsz - start ))
                  for len in `expr $RANDOM % $dist` $dist \
                          `expr $start + $dist`; do
!                         log_must randfree_file -l fsz -s $start \
                                  -n $len $file
                          [[ -e $file ]] && \
!                                 log_must rm -f $file
                  done
          done
  }
  
  
*** 86,106 ****
  
  for propname in "compression" "compress"
  do
          for value in $(get_compress_opts zfs_compress)
          do
!                 log_must $ZFS set compression=$value $fs
                  real_val=$(get_prop $propname $fs)
                  if [[ $value == "gzip-6" ]]; then
                          value="gzip"
                  fi
                  [[ $real_val != $value ]] && \
                          log_fail "Set property $propname=$value failed."
  
                  (( blksize = 512 ))
                  while (( blksize <= 131072 )); do
!                         log_must $ZFS set recordsize=$blksize $fs
  
                          # doing single block testing
                          (( fsize = $RANDOM ))
                          if (( fsize > blksize )); then
                                  (( fsize = fsize % blksize ))
--- 86,106 ----
  
  for propname in "compression" "compress"
  do
          for value in $(get_compress_opts zfs_compress)
          do
!                 log_must zfs set compression=$value $fs
                  real_val=$(get_prop $propname $fs)
                  if [[ $value == "gzip-6" ]]; then
                          value="gzip"
                  fi
                  [[ $real_val != $value ]] && \
                          log_fail "Set property $propname=$value failed."
  
                  (( blksize = 512 ))
                  while (( blksize <= 131072 )); do
!                         log_must zfs set recordsize=$blksize $fs
  
                          # doing single block testing
                          (( fsize = $RANDOM ))
                          if (( fsize > blksize )); then
                                  (( fsize = fsize % blksize ))