spot/python/tests/alarm.py
Alexandre Duret-Lutz 34c3c1cedc rename wrap/python/ to python/
* wrap/python/: Rename to...
* python/: ... this.
* wrap/: Delete.
* Makefile.am, README, configure.ac, debian/python3-spot.examples,
debian/rules, doc/org/.dir-locals.el.in, doc/org/init.el.in,
spot/sanity/ipynb.test: Adjust.
2015-12-25 12:38:25 +01:00

66 lines
2.3 KiB
Python
Executable file

# -*- mode: python; coding: utf-8 -*-
# Copyright (C) 2012, 2014, 2015 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 time
import signal
import sys
import os
def alarm_handler(signum, frame):
sys.stdout.write("signaled\n")
os.kill(child, signal.SIGTERM)
exit(0)
f = """!(G(F(P_Rbt2.observe)&& F(P_Rbt3.observe) &&
F(P_rbt1.observe)&& F(P_Rbt1.plus || P_Rbt1.moins || P_Rbt1.stop)&&
F(P_Rbt3.plus || P_Rbt3.moins || P_Rbt3.stop) && F(P_Rbt2.plus ||
P_Rbt2.moins || P_Rbt2.stop))-> G((F "map[0]==1") && (F "map[1]==1")
&& (F "map[2]==1") && (F "map[3]==1") && (F "map[4]==1") && (F
"map[5]==1") && (F "map[6]==1") && (F "map[7]==1") && (F "map[8]==1")
&& (F "map[9]==1") && (F "map[0]==2") && (F "map[1]==2") && (F
"map[2]==2") && (F "map[3]==2") && (F "map[4]==2") && (F "map[5]==2")
&& (F "map[6]==2") && (F "map[7]==2") && (F "map[8]==2") && (F
"map[9]==2") && (F "map[0]==3") && (F "map[1]==3") && (F "map[2]==3")
&& (F "map[3]==3") && (F "map[4]==3") && (F "map[5]==3") && (F
"map[6]==3") && (F "map[7]==3") && (F "map[8]==3") && (F
"map[9]==3")))"""
e = spot.default_environment.instance()
p = spot.empty_parse_error_list()
f = spot.parse_infix_psl(f, p, e)
d = spot.make_bdd_dict()
spot.unblock_signal(signal.SIGALRM)
spot.unblock_signal(signal.SIGTERM)
os.setpgrp()
child = os.fork()
if child != 0:
signal.signal(signal.SIGALRM, alarm_handler)
signal.alarm(2)
os.waitpid(child, 0)
# If the child returns, before we get the alarm it's a bug.
exit(1)
# This is expected to take WAY more that 2s.
print("Before")
spot.ltl_to_tgba_fm(f, d, True)
print("After")
exit(1)