#!/bin/sh
# -*- coding: utf-8 -*-
# Copyright (C) 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/>.

# Do some quick translations to make sure the neverclaims produced by
# spot actually look correct!  We do that by parsing them via ltlcross.
# ltl2neverclaim-lbtt.test does the same with LBTT if it is installed.

. ./defs
set -e

# Skip this test if ltl3dra is not installed.
(ltl3dra -v) || exit 77

# This used to crash ltlcross because the number of
# acceptance sets generated was to high.
ltlcross 'ltl2tgba' 'ltl3dra' -f '(<>((((p0) &&
(!(<>(p2)))) || ((!(p0)) && (<>(p2)))) U ((<>(((p0) && (!([](((!(p1))
&& ([](p3))) || ((p1) && (!([](p3)))))))) || ((!(p0)) && ([](((!(p1))
&& ([](p3))) || ((p1) && (!([](p3))))))))) && (((p0) && (!(<>(p2))))
|| ((!(p0)) && (<>(p2)))))))'