#!/bin/sh
# -*- coding: utf-8 -*-
# Copyright (C) 2015-2018 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

randaut -H -A 'random 0..4' -Q1..10 -D -n 50 0..2 >aut
run 0 autfilt --complement -H aut >/dev/null

cat >in <<EOF
HOA: v1
States: 0
Acceptance: 0 t
--BODY--
--END--
EOF
autfilt --complement -H in >out
cat >expected <<EOF
HOA: v1
States: 1
Start: 0
AP: 0
acc-name: all
Acceptance: 0 t
properties: trans-labels explicit-labels state-acc complete
properties: deterministic
--BODY--
State: 0
[t] 0
--END--
EOF
diff out expected


ltl2tgba -H 'GFa & GFb' Xa Fa 'FGa & FGb' | autfilt --complement -H >out
cat >expected <<EOF
HOA: v1
States: 1
Start: 0
AP: 2 "a" "b"
acc-name: generalized-co-Buchi 2
Acceptance: 2 Fin(0)|Fin(1)
properties: trans-labels explicit-labels trans-acc complete
properties: deterministic stutter-invariant
--BODY--
State: 0
[!0&!1] 0
[0&!1] 0 {0}
[!0&1] 0 {1}
[0&1] 0 {0 1}
--END--
HOA: v1
States: 4
Start: 1
AP: 1 "a"
acc-name: co-Buchi
Acceptance: 1 Fin(0)
properties: trans-labels explicit-labels state-acc complete
properties: deterministic weak
--BODY--
State: 0
[0] 2
[!0] 3
State: 1
[t] 0
State: 2 {0}
[t] 2
State: 3
[t] 3
--END--
HOA: v1
States: 2
Start: 1
AP: 1 "a"
acc-name: co-Buchi
Acceptance: 1 Fin(0)
properties: trans-labels explicit-labels state-acc complete
properties: deterministic stutter-invariant weak
--BODY--
State: 0 {0}
[t] 0
State: 1
[0] 0
[!0] 1
--END--
HOA: v1
States: 2
Start: 0
AP: 2 "a" "b"
acc-name: parity min even 2
Acceptance: 2 Inf(0) | Fin(1)
properties: trans-labels explicit-labels trans-acc complete
properties: deterministic stutter-invariant
--BODY--
State: 0
[!0 | !1] 0
[0&1] 1 {1}
State: 1
[!0 | !1] 0 {0}
[0&1] 1 {1}
--END--
EOF
diff out expected

# The complement of a nondeterministic automaton is currently done via
# a determinization.
ltl2tgba -H 'FGa' | autfilt --complement >out
cat >expected <<EOF
HOA: v1
States: 2
Start: 0
AP: 1 "a"
acc-name: parity min even 2
Acceptance: 2 Inf(0) | Fin(1)
properties: trans-labels explicit-labels trans-acc complete
properties: deterministic stutter-invariant
--BODY--
State: 0
[!0] 0
[0] 1 {1}
State: 1
[!0] 0 {0}
[0] 1 {1}
--END--
EOF
diff out expected