#!/bin/sh
# Copyright (C) 2011 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 2 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 Spot; see the file COPYING.  If not, write to the Free
# Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.

. ./defs

set -e

# Make sure degeneralization is idempotent

for f in 'FGa|GFb' 'GFa & GFb & GFc' 'GF(a->FGb)&GF(c->FGd)'; do
  for opt in -DS -D; do
    ../ltl2tgba $opt -b "$f" > autX.spot
    ../ltl2tgba -X -kt autX.spot > base.size
    cat base.size
    for x in X XX XXX; do
      ../ltl2tgba -X $opt -b aut$x.spot > autX$x.spot
      ../ltl2tgba -X -kt autX$x.spot > new.size
      cat new.size
      cmp base.size new.size
    done
  done
done