#!/bin/sh
# Copyright (C) 2009, 2014 Laboratoire de Recherche et Développement
# de l'Epita (LRDE).
# Copyright (C) 2003, 2004 Laboratoire d'Informatique de Paris 6 (LIP6),
# département Systèmes Répartis Coopératifs (SRC), Université Pierre
# et Marie Curie.
#
# 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 >input <<EOF
acc = c d;
s1, "s2", "a & !b", c d;
"s2", "state 3", "a", c;
"state 3", s1,,;
EOF

run 0 ../tgbaread input > stdout

cat >expected <<EOF
digraph G {
  rankdir=LR
  0 [label="", style=invis, width=0]
  0 -> 1
  1 [label="0"]
  1 -> 2 [label="a & !b\n{0,1}"]
  2 [label="1"]
  2 -> 3 [label="a\n{0}"]
  3 [label="2"]
  3 -> 1 [label="1"]
}
EOF

# Sort out some possible inversions in the output.
# (The order is not guaranteed by SPOT.)
sed 's/!b & a/a \& !b/g' stdout > tmp_ && mv tmp_ stdout
diff stdout expected

rm input stdout expected