#!/bin/sh
# -*- coding: utf-8 -*-
# Copyright (C) 2013, 2014, 2015 Laboratoire de Recherche et
# DÃ©veloppement 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 .
. ./defs
set -e
ltl2tgba=ltl2tgba
cat >formulas <<'EOF'
1,13,X((a M F((!b & !c) | (b & c))) W (G!c U b))
1,5,X(((a & b) R (!a U !c)) R b)
1,9,XXG(Fa U Xb)
1,5,(!a M !b) W F!c
1,3,(b & Fa & GFc) R a
1,2,(a R (b W a)) W G(!a M (b | c))
1,11,(Fa W b) R (!a | Fc)
1,7,X(G(!a M !b) | G(a | G!a))
1,2,Fa W Gb
1,3,Ga | GFb
1,9,G((G!a & ((!b & X!c) | (b & Xc))) | (Fa & ((!b & Xc) | (b & X!c))))
1,5,a M G(F!b | X!a)
1,4,G!a R XFb
1,4,XF(!a | GFb)
1,6,G(F!a U !a) U Xa
1,5,(a | G(a M !b)) W Fc
1,6,Fa W Xb
1,10,X(a R ((!b & F!c) M X!a))
1,2,XG!a R Fb
1,4,GFc | (a & Fb)
1,6,X(a R (Fb R F!b))
1,2,G(Xa M Fa)
1,4,X(Gb | GFa)
1,9,X(Gc | XG((b & Ga) | (!b & F!a)))
1,2,Ga R Fb
1,3,G(a U (b | X((!a & !c) | (a & c))))
1,5,XG((G!a & F!b) | (Fa & (a | Gb)))
1,10,(a U X!a) | XG(!b & XFc)
1,4,X(G!a | GFa)
1,4,G(G!a | F!c | G!b)
EOF
$ltl2tgba -x tba-det --det --stats '%d,%s,%f' -F formulas/3 > out
diff formulas out
cat >in.hoa <<'EOF'
HOA: v1
States: 3
Start: 0
AP: 1 "a"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels trans-acc complete deterministic
--BODY--
State: 0
[!0] 0
[0] 1 {0}
State: 1
[!0] 0
[0] 2 {0}
State: 2
[!0] 0
[0] 2
--END--
EOF
cat >ex.hoa <<'EOF'
HOA: v1
States: 5
Start: 0
AP: 1 "a"
acc-name: Buchi
Acceptance: 1 Inf(0)
properties: trans-labels explicit-labels state-acc inherently-weak
--BODY--
State: 0
[!0] 0
[0] 1
[!0] 3
State: 1
[!0] 0
[0] 2
[!0] 3
State: 2
[!0] 0
[0] 2
[!0] 3
[0] 4
State: 3 {0}
[!0] 3
State: 4 {0}
[!0] 3
[0] 4
--END--
EOF
run 0 ../ikwiad -H -DC -XH in.hoa > out.hoa
run 1 autfilt -q --are-isomorph in.hoa out.hoa
run 0 autfilt -q --are-isomorph ex.hoa out.hoa
run 0 ../ikwiad -x -DC 'GFa & XGFb' > out.tgba
cat >ex.tgba < 0
0 [label="0"]
0 -> 1 [label="1"]
1 [label="1"]
1 -> 1 [label="1"]
1 -> 2 [label="!a"]
1 -> 3 [label="!b"]
2 [label="2", peripheries=2]
2 -> 2 [label="!a"]
3 [label="3", peripheries=2]
3 -> 3 [label="!b"]
}
EOF
diff out.tgba ex.tgba
# This formula produce a co-deterministic automaton that is not deterministic,
# and a bug in the cosimulation caused the result to be marked as deterministic.
run 0 ltl2tgba -H '(0 R Xa) R (a xor Fa)' > out.hoa
grep deterministic out.hoa && exit 1
# These highlighted a bug in the bitvector routines because their
# state count is a multiple of 64.
cat >input < output
cat output
diff input output
true