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#!/bin/sh
# operate on a very small (1-sector) "disk"
# Copyright (C) 2009-2014, 2019-2023 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/>.
. "${srcdir=.}/init.sh"; path_prepend_ ../parted
ss=$sector_size_
dev=loop-file
for opt in '' -s; do
dd if=/dev/null of=$dev bs=1 seek=$ss || framework_failure
# create an msdos partition table:
# Before parted-2.1, without -s, this would fail with a bogus diagnostic:
# Error: Success during read on .../tests/loop-file
# Retry/Ignore/Cancel? ^C
parted $opt $dev mklabel msdos ---pretend-input-tty </dev/null > out 2>&1 \
|| fail=1
# expect no output
sed 's/.*WARNING: You are not superuser.*//;/^$/d' out > k && mv k out \
|| fail=1
# When run as root, there are just curses-related control chars. Remove them.
sed 's/^.\{1,12\}$//;/^$/d' out > k && mv k out \
|| fail=1
compare /dev/null out || fail=1
parted -s $dev p || fail=1
rm -f $dev
done
Exit $fail
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