tests/cp/reflink-auto

   1 #!/bin/sh
   2 # Test cp --reflink=auto
   3
   4 # Copyright (C) 2009-2011 Free Software Foundation, Inc.
   5
   6 # This program is free software: you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation, either version 3 of the License, or
   9 # (at your option) any later version.
  10
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 . "${srcdir=.}/init.sh"; path_prepend_ ../src
  20 print_ver_ cp
  21
  22 cleanup_() { rm -rf "$other_partition_tmpdir"; }
  23 . "$abs_srcdir/other-fs-tmpdir"
  24 a_other="$other_partition_tmpdir/a"
  25 rm -f "$a_other" || framework_failure_
  26
  27 echo non_zero_size > "$a_other" || framework_failure_
  28
  29 # we shouldn't be able to reflink() files on separate partitions
  30 cp --reflink      "$a_other" b && fail=1
  31
  32 # --reflink=auto should fall back to a normal copy
  33 cp --reflink=auto "$a_other" b || fail=1
  34 test -s b || fail=1
  35
  36 # --reflink=auto should allow --sparse for fallback copies.
  37 # This command can be used to create minimal sized copies.
  38 cp --reflink=auto --sparse=always "$a_other" b || fail=1
  39 test -s b || fail=1
  40
  41 Exit $fail