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# opkbuild
# tests/common
# Common functions for unit tests.
#
# Copyright (C) 2012 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/>.

BUILDDIR="${PWD}/.."

# The "common" module is used by all library modules.
# We have to manually load the "common" module so we can use it in ob_use.
. "${BUILDDIR}/lib/common.sm"

ob_use()
{
	_ob_local _obu_module

	if [ "${#}" -eq 1 ]; then
		_obu_module="${1}"
	else
		return $(_ob_return 125)
	fi

	_obu_module="${BUILDDIR}/lib/${_obu_module}.sm"
	if [ -r "${_obu_module}" ]; then
		. "${_obu_module}"
	else
		return $(_ob_return 1)
	fi

	return $(_ob_return 0)
}

test_assert()
{
	eval "${*}"
	es="${?}"
	if [ "${es}" -ne 0 ]; then
		printf 'Assertion failed with exit status %d:\n  %s\n' \
			"${es}" "${*}"
	fi
}