#!/bin/sh
#
# Initial port bootstrap scripts
# bootstrap-stage2-test.sh
# Tests the installed stage 2 bootstrap system in a changed file system root.
#
# Copyright (C) 2013  Patrick "P. J." McDermott
#
# 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 2 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/>.

set -e

ARCH=

main()
{
	ARCH="$(cat /etc/proteanos_arch)"

	cat <<-EOF

		Testing packages in stage 2...
		==============================
		EOF

	test_packages
}

log()
{
	local msg i

	msg="$(printf "${@}")"
	printf '\n%s\n' "${msg}"
	i=0
	while [ ${i} -lt ${#msg} ]; do
		printf '-'
		i=$(($i + 1))
	done
	printf '\n\n'
}

test_packages()
{
	local zlib_upstream_ver opk

	cd root2

	log 'Testing BusyBox...'
	sudo chroot . true

	log 'Testing GNU readelf...'
	sudo chroot . readelf -hl /usr/bin/readelf

	log 'Testing GCC...'
	zlib_upstream_ver="$(printf '%s' ../pkg/zlib/zlib-*.orig.tar* | sed \
		's|^.*/zlib-\([a-z0-9.~]*\).*\.orig\.tar.*$|\1|')"
	tar -xjOf ../pkg/zlib/zlib-*.orig.tar* \
		"zlib-${zlib_upstream_ver}/examples/fitblk.c" >fitblk.c
	sudo chroot . gcc -lz -o /fitblk /fitblk.c
	sudo chroot . /fitblk 2>&1 | grep -F 'fitblk abort' >/dev/null

	log 'Testing opkg...'
	for opk in ../root1/usr/src/*_${ARCH}_${PLAT}.opk \
			../root1/usr/src/*_${ARCH}_all.opk \
			../root1/usr/src/*_all_${PLAT}.opk \
			../root1/usr/src/*_all_all.opk; do
		[ -f "${opk}" ] || continue
		case "${opk#../root1/usr/src/}" in
			"build-essential-${ARCH}_"*) ;;
			'build-essential-common_'*) ;;
			'build-essential-'*) continue ;;
			"gcc-${ARCH}_"*) ;;
			"gcc-"*"-${ARCH}_"*) ;;
			'gcc-'*'-common_'*) ;;
			'gcc-'*'-locales_'*) ;;
			'gcc-'*) continue ;;
			"g++-${ARCH}_"*) ;;
			"g++-"*"-${ARCH}_"*) ;;
			'g++-'*'-common_'*) ;;
			'g++-'*'-locales_'*) ;;
			'g++-'*) continue ;;
		esac
		cp "${opk}" .
	done
	sudo chroot . sh -c 'opkg install /*.opk'
	rm -f *.opk

	cd ..
}

main "${@}"