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#!/bin/sh
# Ensure that dd conv=unblock,sync works.

# Copyright (C) 2003, 2005-2008 Free Software Foundation, Inc.

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

if test "$VERBOSE" = yes; then
  set -x
  dd --version
fi

. $top_srcdir/tests/test-lib.sh

printf 000100020003xx > in || framework_failure

fail=0

dd cbs=4 ibs=4 conv=unblock,sync < in > out 2> /dev/null || fail=1
cat <<\EOF > exp || fail=1
0001
0002
0003
xx
EOF

compare out exp || fail=1

(exit $fail); exit $fail