
#!/bin/sh
# -*- coding: utf-8 -*-
# Copyright (C) 2013 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

# Skip if $SATSOLVE is not installed.
(${SATSOLVER-glucose} --help >/dev/null 2>&1) || exit 77


# This is a counterexample for one of the optimization idea we had for
# the SAT-based minimization.
cat >input.tgba  <<EOF
acc = "x";
"1", "2", "a", "x";
"1", "3", "!a",;
"2", "1", "!a", "x";
"2", "3", "a",;
"3", "3", "a", "x";
"3", "3", "!a",;
EOF

cat >expected <<EOF
sub trans.: 2
transitions: 2
states: 1
nondeterministic states: 0
EOF

../ltl2tgba -RS1 -kt -X input.tgba > output
diff output expected

