#!/bin/sh
# very basic GPT table
# Copyright (C) 2008-2014, 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

dev=loop-file
nb=512
n_sectors=$(expr $nb '*' 512 / $sector_size_)

# create zeroed device
dd if=/dev/zero bs=512 count=$nb of=$dev || fail=1

# create gpt label
parted -s $dev mklabel gpt > empty 2>&1 || fail=1

# ensure there was no output
compare /dev/null empty || fail=1

# print the empty table
parted -m -s $dev unit s print > t 2>&1 || fail=1
sed "s,.*/$dev:,$dev:," t > out || fail=1

# check for expected output
printf "BYT;\n$dev:${n_sectors}s:file:$sector_size_:$sector_size_:gpt::;\n" \
  > exp || fail=1
compare exp out || fail=1

Exit $fail
