#!/bin/sh
# -*- coding: utf-8 -*-
# Copyright (C) 2015, 2016 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

cat >double_a.hoa << EOF
HOA: v1
name: "F\"x > 1\""
States: 2
Start: 0
AP: 2 "a" "b"
acc-name: Buchi
Acceptance: 1 Inf(0)
--BODY--
State: 0
[0] 0 {0}
[0] 1
State: 1
[1] 1
[0] 0
--END--
EOF

cat >out.exp << EOF
HOA: v1
States: 4
Start: 0
AP: 2 "a" "b"
acc-name: Rabin 1
Acceptance: 2 Fin(0) & Inf(1)
properties: trans-labels explicit-labels trans-acc deterministic
--BODY--
State: 0
[0] 1
State: 1
[0] 2 {1}
[!0&1] 3
State: 2
[0] 1
[!0&1] 3
State: 3
[0&!1] 0
[0&1] 2
[!0&1] 3
--END--
EOF

run 0 ../safra --hoa double_a.hoa -H > out.hoa
diff out.hoa out.exp

cat >double_b.hoa << EOF
HOA: v1
name: "F\"x > 1\""
States: 2
Start: 0
AP: 2 "a" "b"
acc-name: Buchi
Acceptance: 1 Inf(0)
--BODY--
State: 0
[0] 0
[0] 1
State: 1
[1] 1 {0}
[0] 0
--END--
EOF

cat >out.exp << EOF
HOA: v1
States: 5
Start: 0
AP: 2 "a" "b"
acc-name: Rabin 1
Acceptance: 2 Fin(0) & Inf(1)
properties: trans-labels explicit-labels trans-acc deterministic
--BODY--
State: 0
[0] 1
State: 1
[0&!1] 1
[0&1] 2
[!0&1] 3 {1}
State: 2
[0&1] 1 {1}
[!0&1] 3 {1}
[0&!1] 4
State: 3
[0&!1] 0
[0&1] 2
[!0&1] 3 {1}
State: 4
[0] 1 {1}
[!0&1] 3 {1}
--END--
EOF

run 0 ../safra --hoa double_b.hoa -H > out.hoa
diff out.hoa out.exp

# Test scc-based optim
cat > out.exp << EOF
HOA: v1
States: 3
Start: 0
AP: 2 "a" "b"
acc-name: Rabin 1
Acceptance: 2 Fin(0) & Inf(1)
properties: trans-labels explicit-labels trans-acc deterministic
--BODY--
State: 0 "{₀0₀}"
[0] 1 {1}
State: 1 "{₀0₀}{₁1₁}"
[0] 1 {1}
[!0&1] 2 {0}
State: 2 "{₀1₀}"
[0&!1] 2
[1] 2 {1}
--END--
EOF

cat > in.hoa << EOF
HOA: v1
States: 2
Start: 0
AP: 2 "a" "b"
Acceptance: 1 Inf(0)
--BODY--
State: 0
[0] 0 {0}
[0] 1
State: 1
[1] 1 {0}
[0] 1
--END--
EOF

run 0 ../safra --hoa in.hoa --scc_opt -p -H > out.hoa
diff out.hoa out.exp

# Formulas from bench/dtgbasat/formulas
cat >formulae <<EOF
X((a M F((!c & !b) | (c & b))) W (G!c U b))
X(((a & b) R (!a U !c)) R b)
XXG(Fa U Xb)
(!a M !b) W F!c
(b & Fa & GFc) R a
(a R (b W a)) W G(!a M (c | b))
(Fa W b) R (Fc | !a)
X(G(!a M !b) | G(a | G!a))
Fa W Gb
Ga | GFb
a M G(F!b | X!a)
G!a R XFb
F(G((a) | (F(b))))
FG(!p1 | (p1 M XX!p1))
EOF
run 0 ../safra --hoa double_b.hoa -H > out.hoa
ltlcross -F formulae \
    "../safra -f %f -H > %O" \
    "../safra --scc_opt -f %f -H > %O" \
    "../safra --bisim_opt -f %f -H > %O" \
    "../safra --stutter -f %f -H > %O" \
    "../safra --scc_opt --bisim_opt --stutter -f %f -H > %O" \
    "ltl2tgba"