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#!/bin/sh
# test bios_grub flag in gpt labels
# Copyright (C) 2007-2014, 2019-2022 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
N=4200 # number of sectors
part_sectors=2048
start_sector=2048
end_sector=$(expr $start_sector + $part_sectors - 1)
# setup: reasonable params
test $end_sector -lt $N || fail=1
# setup: create zeroed device
dd if=/dev/zero of=$dev bs=${ss}c count=$N 2> /dev/null || 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 table (before adding a partition)
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:${N}s:file:$ss:$ss:gpt::;\n" > exp || fail=1
compare exp out || fail=1
# add a partition
parted -s $dev u s mkpart name1 ${start_sector} ${end_sector} >out 2>&1 \
|| fail=1
# print the table before modification
parted -m -s $dev unit s print > t 2>&1 || fail=1
sed "s,.*/$dev:,$dev:," t >> out || fail=1
# set the new bios_grub attribute
parted -m -s $dev set 1 bios_grub on || fail=1
# print the table after modification
parted -m -s $dev unit s print > t 2>&1 || fail=1
sed "s,.*/$dev:,$dev:," t >> out || fail=1
gen_exp()
{
cat <<EOF
BYT;
$dev:${N}s:file:$ss:$ss:gpt::;
1:${start_sector}s:${end_sector}s:${part_sectors}s::name1:;
BYT;
$dev:${N}s:file:$ss:$ss:gpt::;
1:${start_sector}s:${end_sector}s:${part_sectors}s::name1:bios_grub;
EOF
}
# check for expected output
gen_exp > exp || fail=1
compare exp out || fail=1
Exit $fail
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