spot/tests/python/bdddict.py
Alexandre Duret-Lutz 822fe77891 python: cleanup with autopep8
* tests/python/341.py, tests/python/alarm.py, tests/python/bdddict.py,
tests/python/bddnqueen.py, tests/python/bugdet.py,
tests/python/dualize.py, tests/python/except.py, tests/python/gen.py,
tests/python/genem.py, tests/python/implies.py,
tests/python/interdep.py, tests/python/ipnbdoctest.py,
tests/python/kripke.py, tests/python/ltl2tgba.py,
tests/python/ltlf.py, tests/python/ltlparse.py,
tests/python/ltlsimple.py, tests/python/relabel.py,
tests/python/rs_like.py, tests/python/sccsplit.py,
tests/python/semidet.py, tests/python/setacc.py,
tests/python/setxor.py, tests/python/split.py,
tests/python/streett_totgba.py, tests/python/stutter.py,
tests/python/sum.py, tests/python/toparity.py, tests/python/toweak.py,
tests/python/trival.py, python/spot/__init__.py, python/spot/aux.py,
python/spot/jupyter.py: Reformat with autopep8.

fixup! * spot/tl/simplify.cc: Fix typos in tracing code.
2019-07-05 21:22:29 +02:00

124 lines
2.6 KiB
Python

# -*- mode: python; coding: utf-8 -*-
# Copyright (C) 2019 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/>.
# Make sure we can leep track of BDD association in Python using bdd_dict, as
# discussed in issue #372.
import spot
class bdd_holder:
def __init__(self, aut):
self.bdddict = d = aut.get_dict()
for ap in aut.ap():
d.register_proposition(ap, self)
def __del__(self):
self.bdddict.unregister_all_my_variables(self)
class bdd_holder2:
def __init__(self, aut):
self.bdddict = d = aut.get_dict()
d.register_all_variables_of(aut, self)
def __del__(self):
self.bdddict.unregister_all_my_variables(self)
class bdd_holder3:
def __init__(self, h2):
self.bdddict = d = h2.bdddict
d.register_all_variables_of(h2, self)
def __del__(self):
self.bdddict.unregister_all_my_variables(self)
def check_ok():
assert type(bdict.varnum(spot.formula.ap("a"))) is int
def check_nok():
try:
bdict.varnum(spot.formula.ap("a"))
except IndexError as e:
pass
else:
raise RuntimeError("missing exception")
def debug(txt):
# print(txt)
# bdict.dump(spot.get_cout())
pass
aut = spot.translate("a U b")
bdict = aut.get_dict()
debug("aut")
word = aut.accepting_word()
debug("word")
check_ok()
h = bdd_holder(aut)
debug("h")
check_ok()
h2 = bdd_holder2(aut)
debug("h2")
check_ok()
del aut
debug("-aut")
check_ok()
del word
debug("-word")
check_ok()
del h
debug("-h")
check_ok()
del h2
debug("-h2")
check_nok()
h2 = bdd_holder2(spot.translate("a U b").accepting_word())
debug("h2")
h3 = bdd_holder3(h2)
var = bdict.register_anonymous_variables(1, h3)
debug("h3")
assert var == 2
del h2
debug("-h2")
check_ok()
del h3
debug("-h3")
check_nok()
h2 = bdd_holder2(spot.translate("a U b").accepting_word())
debug("h2")
bdict.unregister_variable(bdict.varnum("b"), h2)
bdict.unregister_variable(bdict.varnum("a"), h2)
debug("-b,-a")
check_nok()