#!/bin/bash
#
# This file is part of util-linux.
#
# Copyright (C) 2023 Thomas Weißschuh <thomas@t-8ch.de>
#
# This file 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 2 of the License, or
# (at your option) any later version.
#
# This file 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.
#
#

TS_TOPDIR="${0%/*}/../.."
TS_DESC="resize"

. "$TS_TOPDIR"/functions.sh
ts_init "$*"

ts_check_test_command "$TS_CMD_FDISK"

TEST_IMAGE_NAME=$(ts_image_init 10)

function print_layout {
	echo -ne "\n---layout----------\n" >> "$TS_OUTPUT"
	"$TS_CMD_FDISK" -l "${TEST_IMAGE_NAME}" >> "$TS_OUTPUT" 2>> "$TS_ERRLOG"
	echo -ne   "-------------------\n\n" >> "$TS_OUTPUT"

	ts_fdisk_clean "${TEST_IMAGE_NAME}"
}

function test_fdisk() {
	"$TS_CMD_FDISK" --noauto-pt "${TEST_IMAGE_NAME}" &> /dev/null
}

ts_log "Create initial partitions"
echo -e "g\nn\n\n\n+1M\nn\n\n8192\n+1M\nw\n" | test_fdisk

print_layout

ts_log "Grow first to max"
echo -e "e\n1\n\nw\n" | test_fdisk

print_layout

ts_log "Grow second to max"
echo -e "e\n2\n\nw\n" | test_fdisk

print_layout

ts_log "Resize first to 4096 bytes"
echo -e "e\n1\n4K\nw\n" | test_fdisk

print_layout

ts_log "Resize second to 8 sectors"
echo -e "e\n2\n8S\nw\n" | test_fdisk

print_layout

ts_finalize