#!/bin/sh
# -*- coding: utf-8 -*-
# Copyright (C) 2016-2018 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

## Save the output of ltl2dstar, so that we can exercise the
## conversion from Streett to TGBA regardless of whether ltl2dstar is
## installed.
# ltldo 'ltl2dstar --automata=streett' -f 'GFa & GFb & FGc' > streett.hoa
cat >streett.hoa <<EOF
HOA: v1
States: 8
Start: 0
AP: 3 "a" "b" "c"
acc-name: Streett 3
Acceptance: 6 (Fin(0) | Inf(1)) & (Fin(2) | Inf(3)) & (Fin(4) | Inf(5))
properties: trans-labels explicit-labels state-acc complete
properties: deterministic
--BODY--
State: 0 {1 3}
[!0&!1&!2] 7
[0&!1&!2] 6
[!0&1&!2] 5
[0&1&!2] 4
[!0&!1&2] 3
[0&!1&2] 2
[!0&1&2] 1
[0&1&2] 0
State: 1 {0 3}
[!0&!1&!2] 7
[0&!1&!2] 6
[!0&1&!2] 5
[0&1&!2] 4
[!0&!1&2] 3
[0&!1&2] 2
[!0&1&2] 1
[0&1&2] 0
State: 2 {1 2}
[!0&!1&!2] 7
[0&!1&!2] 6
[!0&1&!2] 5
[0&1&!2] 4
[!0&!1&2] 3
[0&!1&2] 2
[!0&1&2] 1
[0&1&2] 0
State: 3 {0 2}
[!0&!1&!2] 7
[0&!1&!2] 6
[!0&1&!2] 5
[0&1&!2] 4
[!0&!1&2] 3
[0&!1&2] 2
[!0&1&2] 1
[0&1&2] 0
State: 4 {1 3 4}
[!0&!1&!2] 7
[0&!1&!2] 6
[!0&1&!2] 5
[0&1&!2] 4
[!0&!1&2] 3
[0&!1&2] 2
[!0&1&2] 1
[0&1&2] 0
State: 5 {0 3 4}
[!0&!1&!2] 7
[0&!1&!2] 6
[!0&1&!2] 5
[0&1&!2] 4
[!0&!1&2] 3
[0&!1&2] 2
[!0&1&2] 1
[0&1&2] 0
State: 6 {1 2 4}
[!0&!1&!2] 7
[0&!1&!2] 6
[!0&1&!2] 5
[0&1&!2] 4
[!0&!1&2] 3
[0&!1&2] 2
[!0&1&2] 1
[0&1&2] 0
State: 7 {0 2 4}
[!0&!1&!2] 7
[0&!1&!2] 6
[!0&1&!2] 5
[0&1&!2] 4
[!0&!1&2] 3
[0&!1&2] 2
[!0&1&2] 1
[0&1&2] 0
--END--
EOF

run 0 autcross --language-preserved \
    'autfilt --tgba %H | tee out.hoa >%O' -F streett.hoa
grep 'generalized-Buchi 2' out.hoa


# Issue #320
autfilt -q --reject-word='cycle{!a;a;a;!a}' <<EOF
HOA: v1
States: 3
Start: 0
AP: 1 "a"
acc-name: Streett 3
Acceptance: 6 (Fin(0) | Inf(1)) & (Fin(2) | Inf(3)) & (Fin(4) | Inf(5))
properties: trans-labels explicit-labels trans-acc deterministic
--BODY--
State: 0
[!0] 0 {1 3}
[0] 1 {}
State: 1
[0] 2 {2}
State: 2
[!0] 0 {0 4}
[0] 2 {}
--END--
EOF