#!/bin/sh
# -*- coding: utf-8 -*-
# Copyright (C) 2016 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.
(ltl3ba -v) || exit 77

# The -H1 option will output alternating automata, so this tests
# ltlcross's support in this area.
randltl -n 30 2 |
ltlcross 'ltl3ba -H1' 'ltl3ba -H2' 'ltl3ba -H3' \
         --ambiguous --strength --csv=output.csv

# Make sure all lines in output.csv have the same number of comas
sed 's/[^,]//g' <output.csv |
( read first
while read l; do
  test "x$first" = "x$l" || exit 1
done)