2 # Test cp --sparse=always
4 # Copyright (C) 2006-2009 Free Software Foundation, Inc.
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.
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.
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/>.
19 if test "$VERBOSE" = yes; then
25 require_sparse_support_
27 # Create a sparse file.
28 # It has to be at least 128K in order to be sparse on some systems.
29 # Make its size one larger than 128K, in order to tickle the
30 # bug in coreutils-6.0.
31 size=`expr 128 \* 1024 + 1`
32 dd bs=1 seek=$size of=sparse < /dev/null 2> /dev/null || framework_failure
35 cp --sparse=always sparse copy || fail=1
37 # Ensure that the copy has the same block count as the original.
38 test `stat --printf %b copy` -le `stat --printf %b sparse` || fail=1
40 # Ensure that --sparse={always,never} with --reflink fail.
41 cp --sparse=always --reflink sparse copy && fail=1
42 cp --sparse=never --reflink sparse copy && fail=1