spot/tests/python/misc-ec.py
Alexandre Duret-Lutz 9cc1bdf10f postprocess, translate: add support for Büchi (not state-based)
spot/twaalgos/postproc.hh: Introduce options Buchi and
GeneralizedBuchi.  The latter is similar to TGBA but the former differs
from BA in that it does not imply state-based acceptance, since that
can be specified separately.  Also all other acceptance types are not
abbreviated, so those new names make more sense.
* NEWS: Mention that.
* spot/twaalgos/postproc.cc, spot/twaalgos/translate.cc: Adjust
to support Buchi and GeneralizedBuchi without breaking BA and TGBA.
* bin/autfilt.cc, bin/common_aoutput.cc, bin/common_post.cc,
bin/ltl2tgta.cc, doc/org/tut10.org, doc/org/tut12.org,
doc/org/tut30.org, python/spot/__init__.py,
tests/python/automata.ipynb, tests/python/langmap.py,
tests/python/misc-ec.py, tests/python/satmin.ipynb,
tests/python/satmin.py, tests/python/toweak.py: Use the new names.
* tests/Makefile.am: Add missing langmap.py.
2020-10-06 17:46:34 +02:00

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1.6 KiB
Python

# -*- mode: python; coding: utf-8 -*-
# Copyright (C) 2017, 2020 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/>.
import spot
aut = spot.translate("G(p0 | (p0 R Xp0) | XF(!p0 & p1))", 'Buchi', 'SBAcc')
ec = spot.make_emptiness_check_instantiator('SE05')[0].instantiate(aut)
n = 0
while True:
res = ec.check()
if not res:
break
print(res.accepting_run())
n += 1
assert n == 2
for name in ['SE05', 'CVWY90', 'GV04']:
aut = spot.translate("GFa && GFb")
try:
ec = spot.make_emptiness_check_instantiator(name)[0].instantiate(aut)
print(ec.check().accepting_run())
except RuntimeError as e:
assert "Büchi or weak" in str(e)
aut = spot.translate("a", 'monitor')
try:
ec = spot.make_emptiness_check_instantiator('Tau03')[0].instantiate(aut)
except RuntimeError as e:
assert "at least one" in str(e)
aut = spot.translate("a", 'ba')
ec = spot.make_emptiness_check_instantiator('Tau03')[0].instantiate(aut)