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
  . $STF_SUITE/tests/functional/sparse/sparse.cfg
  
--- 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
  . $STF_SUITE/tests/functional/sparse/sparse.cfg
  
*** 45,55 ****
  
  verify_runnable "global"
  
  function cleanup
  {
!         [[ -e $TESTDIR ]] && log_must $RM -rf $TESTDIR/*
  }
  
  log_assert "Ensure random blocks are read back correctly"
  
  options=""
--- 45,55 ----
  
  verify_runnable "global"
  
  function cleanup
  {
!         [[ -e $TESTDIR ]] && log_must rm -rf $TESTDIR/*
  }
  
  log_assert "Ensure random blocks are read back correctly"
  
  options=""
*** 69,80 ****
  
  options="$options -r "
  
  [[ -n "$options" ]] && options_display=$options
  
! log_note "Invoking $FILE_TRUNC with: $options_display"
! log_must $FILE_TRUNC $options $TESTDIR/$TESTFILE
  
  typeset dir=$(get_device_dir $DISKS)
  verify_filesys "$TESTPOOL" "$TESTPOOL/$TESTFS" "$dir"
  
  log_pass "Random blocks have been read back correctly."
--- 69,80 ----
  
  options="$options -r "
  
  [[ -n "$options" ]] && options_display=$options
  
! log_note "Invoking file_trunc with: $options_display"
! log_must file_trunc $options $TESTDIR/$TESTFILE
  
  typeset dir=$(get_device_dir $DISKS)
  verify_filesys "$TESTPOOL" "$TESTPOOL/$TESTFS" "$dir"
  
  log_pass "Random blocks have been read back correctly."