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
  . $STF_SUITE/tests/functional/snapshot/snapshot.cfg
  
--- 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
  . $STF_SUITE/tests/functional/snapshot/snapshot.cfg
  
*** 54,76 ****
                  cd $CWD || log_fail "Could not cd $CWD"
          fi
  
          snapexists $SNAPCTR
          if [[ $? -eq 0 ]]; then
!                 log_must $ZFS destroy $SNAPCTR
          fi
  
          if [[ -e $SNAPDIR1 ]]; then
!                 log_must $RM -rf $SNAPDIR1 > /dev/null 2>&1
          fi
  
          if [[ -e $TESTDIR1 ]]; then
!                 log_must $RM -rf $TESTDIR1/* > /dev/null 2>&1
          fi
  
          if [[ -e /tmp/zfs_snapshot2.$$ ]]; then
!                 log_must $RM -rf /tmp/zfs_snapshot2.$$ > /dev/null 2>&1
          fi
  
  }
  
  log_assert "Verify that an archive of a dataset is identical to " \
--- 54,76 ----
                  cd $CWD || log_fail "Could not cd $CWD"
          fi
  
          snapexists $SNAPCTR
          if [[ $? -eq 0 ]]; then
!                 log_must zfs destroy $SNAPCTR
          fi
  
          if [[ -e $SNAPDIR1 ]]; then
!                 log_must rm -rf $SNAPDIR1 > /dev/null 2>&1
          fi
  
          if [[ -e $TESTDIR1 ]]; then
!                 log_must rm -rf $TESTDIR1/* > /dev/null 2>&1
          fi
  
          if [[ -e /tmp/zfs_snapshot2.$$ ]]; then
!                 log_must rm -rf /tmp/zfs_snapshot2.$$ > /dev/null 2>&1
          fi
  
  }
  
  log_assert "Verify that an archive of a dataset is identical to " \
*** 79,132 ****
  log_onexit cleanup
  
  typeset -i COUNT=21
  typeset OP=create
  
! [[ -n $TESTDIR1 ]] && $RM -rf $TESTDIR1/* > /dev/null 2>&1
  
  log_note "Create files in the zfs dataset ..."
  
  typeset i=1
  while [ $i -lt $COUNT ]; do
!         log_must $FILE_WRITE -o $OP -f $TESTDIR1/file$i \
              -b $BLOCKSZ -c $NUM_WRITES -d $DATA
  
          (( i = i + 1 ))
  done
  
  log_note "Create a tarball from $TESTDIR1 contents..."
  CWD=$PWD
  cd $TESTDIR1 || log_fail "Could not cd $TESTDIR1"
! log_must $TAR cf $TESTDIR1/tarball.original.tar file*
  cd $CWD || log_fail "Could not cd $CWD"
  
  log_note "Create a snapshot and mount it..."
! log_must $ZFS snapshot $SNAPCTR
  
  log_note "Remove all of the original files..."
! log_must $RM -f $TESTDIR1/file* > /dev/null 2>&1
  
  log_note "Create tarball of snapshot..."
  CWD=$PWD
  cd $SNAPDIR1 || log_fail "Could not cd $SNAPDIR1"
! log_must $TAR cf $TESTDIR1/tarball.snapshot.tar file*
  cd $CWD || log_fail "Could not cd $CWD"
  
! log_must $MKDIR $TESTDIR1/original
! log_must $MKDIR $TESTDIR1/snapshot
  
  CWD=$PWD
  cd $TESTDIR1/original || log_fail "Could not cd $TESTDIR1/original"
! log_must $TAR xf $TESTDIR1/tarball.original.tar
  
  cd $TESTDIR1/snapshot || log_fail "Could not cd $TESTDIR1/snapshot"
! log_must $TAR xf $TESTDIR1/tarball.snapshot.tar
  
  cd $CWD || log_fail "Could not cd $CWD"
  
! $DIRCMP $TESTDIR1/original $TESTDIR1/snapshot > /tmp/zfs_snapshot2.$$
! $GREP different /tmp/zfs_snapshot2.$$ >/dev/null 2>&1
  if [[ $? -ne 1 ]]; then
          log_fail "Directory structures differ."
  fi
  
  log_pass "Directory structures match."
--- 79,132 ----
  log_onexit cleanup
  
  typeset -i COUNT=21
  typeset OP=create
  
! [[ -n $TESTDIR1 ]] && rm -rf $TESTDIR1/* > /dev/null 2>&1
  
  log_note "Create files in the zfs dataset ..."
  
  typeset i=1
  while [ $i -lt $COUNT ]; do
!         log_must file_write -o $OP -f $TESTDIR1/file$i \
              -b $BLOCKSZ -c $NUM_WRITES -d $DATA
  
          (( i = i + 1 ))
  done
  
  log_note "Create a tarball from $TESTDIR1 contents..."
  CWD=$PWD
  cd $TESTDIR1 || log_fail "Could not cd $TESTDIR1"
! log_must tar cf $TESTDIR1/tarball.original.tar file*
  cd $CWD || log_fail "Could not cd $CWD"
  
  log_note "Create a snapshot and mount it..."
! log_must zfs snapshot $SNAPCTR
  
  log_note "Remove all of the original files..."
! log_must rm -f $TESTDIR1/file* > /dev/null 2>&1
  
  log_note "Create tarball of snapshot..."
  CWD=$PWD
  cd $SNAPDIR1 || log_fail "Could not cd $SNAPDIR1"
! log_must tar cf $TESTDIR1/tarball.snapshot.tar file*
  cd $CWD || log_fail "Could not cd $CWD"
  
! log_must mkdir $TESTDIR1/original
! log_must mkdir $TESTDIR1/snapshot
  
  CWD=$PWD
  cd $TESTDIR1/original || log_fail "Could not cd $TESTDIR1/original"
! log_must tar xf $TESTDIR1/tarball.original.tar
  
  cd $TESTDIR1/snapshot || log_fail "Could not cd $TESTDIR1/snapshot"
! log_must tar xf $TESTDIR1/tarball.snapshot.tar
  
  cd $CWD || log_fail "Could not cd $CWD"
  
! dircmp $TESTDIR1/original $TESTDIR1/snapshot > /tmp/zfs_snapshot2.$$
! grep different /tmp/zfs_snapshot2.$$ >/dev/null 2>&1
  if [[ $? -ne 1 ]]; then
          log_fail "Directory structures differ."
  fi
  
  log_pass "Directory structures match."