#!/bin/sh
# -*- coding: utf-8 -*-
# Copyright (C) 2010, 2014, 2015 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/>.

. ./defs

set +x
set -e

cat >obligations.txt <<EOF
G(!p)
Fr->(!p U r)
G(q->G(!p))
G((q&!r&Fr)->(!p U r))
G(q&!r->((!p U r)|G!p ))
(!r U (p&!r))|(G!r)
G(q&!r->((!r U (p&!r))|G!r))
(!p U ((p U ((!p U ((p U G!p)|Gp))|G!p))|Gp))|G!p
Fr->((!p&!r)U(r|((p&!r)U(r|((!p&!r)U(r|((p&!r)U(r|(!p U r)))))))))
Fq->(!q U (q&((!p U ((p U ((!p U ((p U G!p)|Gp))|G!p))|Gp))|G!p)))
G((q&Fr)->((!p&!r)U(r|((p&!r)U(r|((!p&!r)U(r|((p&!r)U(r|(!p U r))))))))))
G(q->((!p&!r)U(r|((p&!r)U(r|((!p&!r)U(r|((p&!r)U(r|((!p U r)|G!p)|Gp)))))))))
G(p)
Fr->(p U r)
G(q->G(p))
G((p&!r&Fr)->(p U r))
G(q&!r->((p U r)|Gp))
Fr->(!p U (s|r))
G((q&!r&Fr)->(!p U (s|r)))
G(q&!r->((!p U (s|r))|G!p))
Fr->(p->(!r U (s&!r))) U r
G((q&!r&Fr)->(p->(!r U (s&!r))) U r)
Fp->(!p U (s&!p&X(!p U t)))
Fr->(!p U (r|(s&!p&X(!p U t))))
(G!q)|(!q U (q&Fp->(!p U (s&!p&X(!p U t)))))
G((q&Fr)->(!p U (r|(s&!p&X(!p U t)))))
G(q->(Fp->(!p U (r|(s&!p&X(!p U t))))))
(F(s&XFt))->((!s) U p)
Fr->((!(s&(!r)&X(!r U (t&!r))))U(r|p))
(G!q)|((!q)U(q&((F(s&XFt))->((!s) U p))))
G((q&Fr)->((!(s&(!r)&X(!r U (t&!r))))U(r|p)))
Fr->(p->(!r U (s&!r&X(!r U t)))) U r
G((q&Fr)->(p->(!r U (s&!r&X(!r U t)))) U r)
Fr->(p->(!r U (s&!r&!z&X((!r&!z) U t)))) U r
G((q&Fr)->(p->(!r U (s&!r&!z&X((!r&!z) U t)))) U r)
Fp
G(!q)|F(q&Fp)
(!p U s)|Gp
G(q->(!(s&(!r)&X(!r U (t&!r)))U(r|p)|G(!(s&XFt))))
Fr->(s&X(!r U t)->X(!r U (t&Fp))) U r
EOF

cat >non-obligations.txt <<EOF
G(q&!r->(!r U (p&!r)))
G!q|F(q&((!p U s)|G!p))
G(p->Fs)
G(q->G(p->Fs))
G(q&!r->(((p->(!r U (s&!r))) U r)|G(p->(!r U (s&!r)))))
G(s&XFt->X(F(t&Fp)))
G(q->G(s&XFt->X(!t U (t&Fp))))
G((q&Fr)->(s&X(!r U t)->X(!r U (t&Fp))) U r)
G(q->(s&X(!r U t)->X(!r U (t&Fp)))U(r|G(s&X(!r U t)->X(!r U (t&Fp)))))
G(p->F(s&XFt))
G(q->G(p->(s&XFt)))
G(q->(p->(!r U (s&!r&X(!r U t))))U(r|G(p->(s&XFt))))
G(p->F(s&!z&X(!z U t)))
G(q->G(p->(s&!z&X(!z U t))))
G(q->(p->(!r U (s&!r&!z&X((!r&!z) U t))))U(r|G(p->(s&!z&X(!z U t)))))
EOF

success=:
i=0
while read f; do
  # Run ltl2tgba through valgrind with some combination of options to
  # detect any crash.  Do that only for the first few formula, because
  # it takes a long time.
  if test $i -lt 5; then
    run 0 ../ikwiad -f -R3 -DS -Rm "!($f)" >/dev/null
    i=`expr $i + 1`
  fi

  # If the labels of the state have only digits, assume the minimization
  # worked.
  x=`../ikwiad -f -Rm "!($f)" |
     grep -v -- '->' |
     sed -n 's/.*label="\(..*\)".*/\1/p' |
     tr -d '0-9\n'`
  case $x in
  "") echo "OK !($f)";;
  *) echo "KO !($f)"; success=false;;
  esac
done < obligations.txt

echo ====

i=0
while read f; do
  # Run ltl2tgba through valgrind with ANOTHER combination of options
  # to detect any crash.  Do that only for the first few formula, because
  # it takes a long time.
  if test $i -lt 5; then
    run 0 ../ikwiad -taa -DS -Rm "!($f)" >/dev/null
    i=`expr $i + 1`
  fi

  # If the labels of the state have only digits, assume the minimization
  # worked.
  ../ikwiad -kt -Rm "!($f)" > out1
  ../ikwiad -kt -R3 "!($f)" > out2
  if cmp out1 out2; then
     echo "OK !($f)";
  else
     echo "wrongly minimized !($f)";
     success=false;
  fi
done < non-obligations.txt

$success