#!/bin/sh
# -*- coding: utf-8 -*-
# Copyright (C) 2013, 2015 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

# This automaton used to trigger a bug in the complementation: its
# intersection with the complement was not empty!
cat >input.hoa <<EOF
HOA: v1
States: 3
Start: 0
AP: 4 "a" "d" "b" "c"
acc-name: generalized-Buchi 3
Acceptance: 3 Inf(0)&Inf(1)&Inf(2)
properties: trans-labels explicit-labels trans-acc deterministic
--BODY--
State: 0
[0&1 | 0&2] 0 {1 2}
[!0&1 | !0&2] 0 {0 1 2}
[0&!1&!2&!3] 1
[!0&!1&!2&!3] 1 {0}
State: 1
[0&2&3] 0 {1 2}
[!0&2&3] 0 {0 1 2}
[0&!2&!3] 1
[!0&!2&!3] 1 {0}
[0&2&!3] 2 {1}
[!0&2&!3] 2 {0 1}
State: 2
[0&1&3 | 0&2&3] 0 {1 2}
[!0&1&3 | !0&2&3] 0 {0 1 2}
[0&!1&!2&!3] 1
[!0&!1&!2&!3] 1 {0}
[0&1&!3 | 0&2&!3] 2 {1}
[!0&1&!3 | !0&2&!3] 2 {0 1}
--END--
EOF

# Check emptiness of product with complement.
run 0 ../ikwiad -H -DC -C -XH input.hoa > output.hoa
run 1 autfilt -q input.hoa --intersect output.hoa
