#! /bin/sh
# -*- coding: utf-8 -*-
# Copyright (C) 2014, 2015 Laboratoire de Recherche et Développement
# de l'Epita (LRDE).
#
# This file is part of Spot, a model checking library.
#
# Spot 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.
#
# Spot 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/>.

. ./defs || exit 1

set -e

ltl2tgba=../../bin/ltl2tgba
autfilt=../../bin/autfilt

$ltl2tgba '!FG(a | Xa | G!a)' -H | $autfilt -H --destut > pos.hoa
$ltl2tgba 'FG(a | Xa | G!a)' -H | $autfilt -H --destut > neg.hoa
$autfilt pos.hoa --product neg.hoa -H > prod.hoa
$autfilt --is-empty prod.hoa -q && exit 1
$autfilt --states=10 prod.hoa -q

$ltl2tgba '!FG(a | Xa | G!a)' -H | $autfilt -H --instut > pos.hoa
$ltl2tgba 'FG(a | Xa | G!a)' -H | $autfilt -H --instut > neg.hoa
$autfilt pos.hoa --product neg.hoa -H > prod.hoa
$autfilt --is-empty prod.hoa -q && exit 1
$autfilt --states=12 prod.hoa -q


# Check for issue #7.
#
# We just run those without checking the output, it is enough to
# trigger assertions in the HOA output routines.
run 0 ../../bin/ltl2tgba -H 'X(a U b)' > det.hoa
run 0 ../../bin/autfilt --destut det.hoa -H
run 0 ../../bin/autfilt --instut=1 det.hoa -H
run 0 ../../bin/autfilt --instut=2 det.hoa -H
