#!/bin/sh
# Copyright (C) 2012, 2014 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

../../bin/randaut a b -S5 --hoa > aut1
../../bin/randaut a b c -S10 --hoa > aut2
../../bin/autfilt --randomize aut1 --hoa > rand11
../../bin/autfilt --randomize --seed=1 aut1 --hoa > rand12
../../bin/autfilt --randomize --seed=2 aut1 --hoa > rand13
../../bin/autfilt --randomize aut2 --hoa > rand21
../../bin/autfilt --randomize --seed=1 aut2 --hoa > rand22
../../bin/autfilt --randomize --seed=2 aut2 --hoa > rand23

cat aut1 aut2 > aut
cat aut1 aut2 rand11 rand12 rand13 rand21 rand22 rand23 > all
../../bin/autfilt all --uniq --hoa > out
diff aut out


run 0 ../../bin/randaut -Hl -u -n 4 -S1 a b | sort |
      ../../bin/autfilt -H | grep '&' > out
cat >expected <<EOF
[!0&!1] 0
[!0&1] 0
[0&!1] 0
[0&1] 0
EOF
diff out expected

# This should fail: the random automaton generator can only generate 4
# different one-state automaton with two atomic propositions.
../../bin/randaut -Hl -u -n 5 -S1 a b >out 2>stderr && exit 1
test $? = 2
grep 'failed to generate a new unique automaton' stderr
test 4 = `wc -l < out`
