71 lines
1.8 KiB
Python
Executable file
71 lines
1.8 KiB
Python
Executable file
#!/usr/bin/python3
|
|
# -*- mode: python; coding: utf-8 -*-
|
|
# Copyright (C) 2016 Laboratoire de Recherche et Développement de
|
|
# l'EPITA.
|
|
#
|
|
# 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/>.
|
|
|
|
import spot
|
|
import buddy
|
|
|
|
aut = spot.make_twa_graph(spot._bdd_dict)
|
|
|
|
p1 = buddy.bdd_ithvar(aut.register_ap("p1"))
|
|
p2 = buddy.bdd_ithvar(aut.register_ap("p2"))
|
|
|
|
m = aut.set_buchi()
|
|
|
|
aut.new_states(3)
|
|
|
|
aut.set_init_state(0)
|
|
aut.new_univ_edge(0, [1, 2], p1, m)
|
|
aut.new_univ_edge(0, [0, 1], p2)
|
|
aut.new_univ_edge(1, [0, 2, 1], p1 & p2)
|
|
aut.new_edge(2, 2, p1 | p2)
|
|
|
|
tr = [(s, [[x for x in aut.univ_dests(i)] for i in aut.out(s)])
|
|
for s in range(3)]
|
|
print(tr)
|
|
assert [(0, [[1, 2], [0, 1]]), (1, [[0, 2, 1]]), (2, [[2]])] == tr
|
|
assert aut.is_alternating()
|
|
|
|
received = False
|
|
try:
|
|
for i in aut.out(0):
|
|
for j in aut.out(i.dst):
|
|
pass
|
|
except RuntimeError:
|
|
received = True
|
|
assert received
|
|
|
|
h = aut.to_str('hoa')
|
|
print(h)
|
|
assert h == """HOA: v1
|
|
States: 3
|
|
Start: 0
|
|
AP: 2 "p1" "p2"
|
|
acc-name: Buchi
|
|
Acceptance: 1 Inf(0)
|
|
properties: univ-branch trans-labels explicit-labels trans-acc
|
|
--BODY--
|
|
State: 0
|
|
[0] 1&2 {0}
|
|
[1] 0&1
|
|
State: 1
|
|
[0&1] 0&2&1
|
|
State: 2
|
|
[0 | 1] 2
|
|
--END--"""
|