#!/bin/sh
# -*- coding: utf-8 -*-
# Copyright (C) 2012 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

set -e

cat >expected <<EOF
sub trans.: 16
transitions: 8
states: 4
nondeterministic states: 0
EOF

# These two equivalent formulae used to produce
# minimized automata of different sizes...
run 0 ../ltl2tgba -Rm -kt 'a | X(Gd|Fa)' > out
run 0 ../ltl2tgba -Rm -kt 'Fa | XGd' > out2

cmp out expected
cmp out2 expected


# This non-obligation formula used to be minimized by mistake when
# translated with lacim.
x=`../ltl2tgba -l -Rm 'F(Fa R (Gb & !a))' |
   grep -v -- '->' |
   sed -n 's/.*label="\(..*\)".*/\1/p' |
   tr -d '0-9\n'`
test -n "$x"