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>

*** 10,20 ****
  # source.  A copy of the CDDL is also available via the Internet at
  # http://www.illumos.org/license/CDDL.
  #
  
  #
! # Copyright (c) 2014 by Delphix. All rights reserved.
  #
  
  #
  # Description:
  # Verify that holes can be written and read back correctly in ZFS.
--- 10,20 ----
  # source.  A copy of the CDDL is also available via the Internet at
  # http://www.illumos.org/license/CDDL.
  #
  
  #
! # Copyright (c) 2014, 2016 by Delphix. All rights reserved.
  #
  
  #
  # Description:
  # Verify that holes can be written and read back correctly in ZFS.
*** 32,85 ****
  
  verify_runnable "both"
  testfile="$TESTDIR/testfile"
  
  for bs in 512 1024 2048 4096 8192 16384 32768 65536 131072; do
!         log_must $ZFS set recsize=$bs $TESTPOOL/$TESTFS
  
          #
          # Create combinations of holes and data to verify holes ending files
          # and the like. (hhh, hhd, hdh...)
          #
!         log_must $MKHOLES -h 0:$((bs * 6)) $testfile
          verify_holes_and_data_blocks $testfile 6 0
!         log_must $RM $testfile
  
!         log_must $MKHOLES -h 0:$((bs * 4)) -d $((bs * 4)):$((bs * 2)) $testfile
          verify_holes_and_data_blocks $testfile 4 2
!         log_must $RM $testfile
  
!         log_must $MKHOLES -h 0:$((bs * 2)) -d $((bs * 2)):$((bs * 2)) \
              -h $((bs * 4)):$((bs * 2)) $testfile
          verify_holes_and_data_blocks $testfile 4 2
!         log_must $RM $testfile
  
!         log_must $MKHOLES -h 0:$((bs * 2)) -d $((bs * 2)):$((bs * 4)) $testfile
          verify_holes_and_data_blocks $testfile 2 4
!         log_must $RM $testfile
  
!         log_must $MKHOLES -d 0:$((bs * 2)) -h $((bs * 2)):$((bs * 4)) $testfile
          verify_holes_and_data_blocks $testfile 4 2
!         log_must $RM $testfile
  
!         log_must $MKHOLES -d 0:$((bs * 2)) -h $((bs * 2)):$((bs * 2)) \
              -d $((bs * 4)):$((bs * 2)) $testfile
          verify_holes_and_data_blocks $testfile 2 4
!         log_must $RM $testfile
  
!         log_must $MKHOLES -d 0:$((bs * 4)) -h $((bs * 4)):$((bs * 2)) $testfile
          verify_holes_and_data_blocks $testfile 2 4
!         log_must $RM $testfile
  
!         log_must $MKHOLES -d 0:$((bs * 6)) $testfile
          verify_holes_and_data_blocks $testfile 0 6
!         log_must $RM $testfile
  
          # Verify holes are correctly seen past the largefile limit.
          len=$((1024**3 * 5))
          nblks=$((len / bs))
!         log_must $MKHOLES -h 0:$len -d $len:$bs $testfile
          verify_holes_and_data_blocks $testfile $nblks 1
!         log_must $RM $testfile
  done
  
  log_pass "Basic hole tests pass."
--- 32,85 ----
  
  verify_runnable "both"
  testfile="$TESTDIR/testfile"
  
  for bs in 512 1024 2048 4096 8192 16384 32768 65536 131072; do
!         log_must zfs set recsize=$bs $TESTPOOL/$TESTFS
  
          #
          # Create combinations of holes and data to verify holes ending files
          # and the like. (hhh, hhd, hdh...)
          #
!         log_must mkholes -h 0:$((bs * 6)) $testfile
          verify_holes_and_data_blocks $testfile 6 0
!         log_must rm $testfile
  
!         log_must mkholes -h 0:$((bs * 4)) -d $((bs * 4)):$((bs * 2)) $testfile
          verify_holes_and_data_blocks $testfile 4 2
!         log_must rm $testfile
  
!         log_must mkholes -h 0:$((bs * 2)) -d $((bs * 2)):$((bs * 2)) \
              -h $((bs * 4)):$((bs * 2)) $testfile
          verify_holes_and_data_blocks $testfile 4 2
!         log_must rm $testfile
  
!         log_must mkholes -h 0:$((bs * 2)) -d $((bs * 2)):$((bs * 4)) $testfile
          verify_holes_and_data_blocks $testfile 2 4
!         log_must rm $testfile
  
!         log_must mkholes -d 0:$((bs * 2)) -h $((bs * 2)):$((bs * 4)) $testfile
          verify_holes_and_data_blocks $testfile 4 2
!         log_must rm $testfile
  
!         log_must mkholes -d 0:$((bs * 2)) -h $((bs * 2)):$((bs * 2)) \
              -d $((bs * 4)):$((bs * 2)) $testfile
          verify_holes_and_data_blocks $testfile 2 4
!         log_must rm $testfile
  
!         log_must mkholes -d 0:$((bs * 4)) -h $((bs * 4)):$((bs * 2)) $testfile
          verify_holes_and_data_blocks $testfile 2 4
!         log_must rm $testfile
  
!         log_must mkholes -d 0:$((bs * 6)) $testfile
          verify_holes_and_data_blocks $testfile 0 6
!         log_must rm $testfile
  
          # Verify holes are correctly seen past the largefile limit.
          len=$((1024**3 * 5))
          nblks=$((len / bs))
!         log_must mkholes -h 0:$len -d $len:$bs $testfile
          verify_holes_and_data_blocks $testfile $nblks 1
!         log_must rm $testfile
  done
  
  log_pass "Basic hole tests pass."