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# ProteanOS Development Kit
# tests/common.sh
# Common testsuite functions
#
# Copyright (C) 2013-2014  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 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/>.

tests_es=0
atexit()
{
	local es=${?}

	if [ ${?} -ne 0 ]; then
		exit ${?}
	else
		exit ${tests_es}
	fi
}
trap atexit EXIT

in_place=true
builddir='.'
use()
{
	local module="${1}"
	local dir=

	dir='lib'

	if [ -f "${dir}/${module}.sm" ]; then
		. "${dir}/${module}.sm"
	else
		printf '%s: Error: Failed to load module "%s": %s\n' \
			"${0##*/}" "${module}" 'no such file or directory' >&2
		exit 2
	fi
}

assert()
{
	if ! eval "${@}"; then
		warn 'Assertion failed: %s\n' "${*}"
		tests_es=1
	fi
}

if [ "x${COLOR_TEST_LOGS:-no}" = 'xno' ]; then
	red= grn= lgn= blu= mgn= std=
else
	red='' # Red.
	grn='' # Green.
	lgn='' # Light green.
	blu='' # Blue.
	mgn='' # Magenta.
	std=''     # No color.
fi