#
# Copyright 2016 Dell EMC
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
#   notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
#   notice, this list of conditions and the following disclaimer in the
#   documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# $FreeBSD$

SRCDIR=$(atf_get_srcdir)

check()
{
	local tc=${1}; shift

	local indent=$(atf_config_get usr.bin.indent.test_indent /usr/bin/indent)

	# All of the files need to be in the ATF sandbox in order for the tests
	# to pass.
	atf_check cp ${SRCDIR}/${tc}* .

	# Remove $FreeBSD$ RCS expansions because they get re-indented, which
	# changes the output
	local out_file="${tc}.stdout"
	if [ -f "${out_file}" ]; then
		parsed_file=output_file.parsed

		atf_check -o save:$parsed_file sed -e '/\$FreeBSD.*\$/d' \
		    ${tc}.stdout
		out_flag="-o file:$parsed_file"
	fi
	local profile_file="${tc}.pro"
	if [ -f "${profile_file}" ]; then
		profile_flag="-P${profile_file}"
	else
		# Make sure we don't implicitly use ~/.indent.pro from the test
		# host, for determinism purposes.
		profile_flag="-npro"
	fi
	sed -e '/\$FreeBSD.*\$/d' ${tc} > input_file.parsed
	atf_check -s exit:${tc##*.} ${out_flag} ${indent} ${profile_flag} < input_file.parsed
}

add_testcase()
{
	local tc=${1}
	local tc_escaped word

	case "${tc%.*}" in
	*-*)
		local IFS="-"
		for word in ${tc%.*}; do
			tc_escaped="${tc_escaped:+${tc_escaped}_}${word}"
		done
		;;
	*)
		tc_escaped=${tc%.*}
		;;
	esac

	atf_test_case ${tc_escaped}
	eval "${tc_escaped}_body() { check ${tc}; }"
	atf_add_test_case ${tc_escaped}
}

atf_init_test_cases()
{
	for path in $(find -Es "${SRCDIR}" -regex '.*\.[0-9]+$'); do
		add_testcase ${path##*/}
	done
}