#!/bin/sh
# Copyright (C) 2018  Pali Rohár <pali.rohar@gmail.com>
#
# 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/>.
#
#
# This script expects a testname.label file as its sole argument. It must
# be a label of the corresponding hex dump file testname.xxd that can be
# converted to a file system image with xxd.


run_label () {
	$RUN "../src/fatlabel" "$@"
}


if [ $# -ne 1 ]; then
	echo "$0 called with wrong number of arguments"
	exit 99
fi
testname=$(basename "$1" .label)


if [ "$XXD_FOUND" != "yes" ]; then
	echo "xxd not available, required by test"
	exit 77  # report test skipped
fi


echo "Test $testname"

# make sure there aren't files remaining from earlier run
rm -f "${testname}.img" "${testname}.out"

xxd -r "${srcdir}/${testname}.xxd" "${testname}.img" || exit 99
run_label "${testname}.img" 1> "${testname}.out" 2> "${testname}.err" || exit 99


echo "Comparing..."
diff "${testname}.out" "${srcdir}/${testname}.label"
success=$?


echo "Error output:"
cat "${testname}.err"
if [ "$CHECK_ERRORS" = "1" ] && [ -s "${testname}.err" ]; then
	success=2
fi


rm -f "${testname}.img" "${testname}.out" "${testname}.err"
exit $success