#!/bin/sh
# Copyright (C) 2010, 2011 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 >formulas.txt <<EOF
SA G(!p)
SA Fr->(!p U r)
SA G(q->G(!p))
SA G((q&!r&Fr)->(!p U r))
SA G(q&!r->((!p U r)|G!p ))
SA (!r U (p&!r))|(G!r)
SA G(q&!r->((!r U (p&!r))|G!r))
SA (!p U ((p U ((!p U ((p U G!p)|Gp))|G!p))|Gp))|G!p
SA Fr->((!p&!r)U(r|((p&!r)U(r|((!p&!r)U(r|((p&!r)U(r|(!p U r)))))))))
SA Fq->(!q U (q&((!p U ((p U ((!p U ((p U G!p)|Gp))|G!p))|Gp))|G!p)))
SA G((q&Fr)->((!p&!r)U(r|((p&!r)U(r|((!p&!r)U(r|((p&!r)U(r|(!p U r))))))))))
SA G(q->((!p&!r)U(r|((p&!r)U(r|((!p&!r)U(r|((p&!r)U(r|((!p U r)|G!p)|Gp)))))))))
SA G(p)
SA Fr->(p U r)
SA G(q->G(p))
SA G((p&!r&Fr)->(p U r))
SA G(q&!r->((p U r)|Gp))
SA Fr->(!p U (s|r))
SA G((q&!r&Fr)->(!p U (s|r)))
SA G(q&!r->((!p U (s|r))|G!p))
SA Fr->(p->(!r U (s&!r))) U r
SA G((q&!r&Fr)->(p->(!r U (s&!r))) U r)
SA Fp->(!p U (s&!p&X(!p U t)))
SA Fr->(!p U (r|(s&!p&X(!p U t))))
SA (G!q)|(!q U (q&Fp->(!p U (s&!p&X(!p U t)))))
SA G((q&Fr)->(!p U (r|(s&!p&X(!p U t)))))
SA G(q->(Fp->(!p U (r|(s&!p&X(!p U t))))))
SA (F(s&XFt))->((!s) U p)
SA Fr->((!(s&(!r)&X(!r U (t&!r))))U(r|p))
SA (G!q)|((!q)U(q&((F(s&XFt))->((!s) U p))))
SA G((q&Fr)->((!(s&(!r)&X(!r U (t&!r))))U(r|p)))
SA Fr->(p->(!r U (s&!r&X(!r U t)))) U r
SA G((q&Fr)->(p->(!r U (s&!r&X(!r U t)))) U r)
SA Fr->(p->(!r U (s&!r&!z&X((!r&!z) U t)))) U r
SA G((q&Fr)->(p->(!r U (s&!r&!z&X((!r&!z) U t)))) U r)
GU Fp
OB G(!q)|F(q&Fp)
OB (!p U s)|Gp
SA G(q->(!(s&(!r)&X(!r U (t&!r)))U(r|p)|G(!(s&XFt))))
OB Fr->(s&X(!r U t)->X(!r U (t&Fp))) U r
NO G(q&!r->(!r U (p&!r)))
NO G!q|F(q&((!p U s)|G!p))
NO G(p->Fs)
NO G(q->G(p->Fs))
NO G(q&!r->(((p->(!r U (s&!r))) U r)|G(p->(!r U (s&!r)))))
NO G(s&XFt->X(F(t&Fp)))
NO G(q->G(s&XFt->X(!t U (t&Fp))))
NO G((q&Fr)->(s&X(!r U t)->X(!r U (t&Fp))) U r)
NO 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)))))
NO G(p->F(s&XFt))
NO G(q->G(p->(s&XFt)))
NO G(q->(p->(!r U (s&!r&X(!r U t))))U(r|G(p->(s&XFt))))
NO G(p->F(s&!z&X(!z U t)))
NO G(q->G(p->(s&!z&X(!z U t))))
NO G(q->(p->(!r U (s&!r&!z&X((!r&!z) U t))))U(r|G(p->(s&!z&X(!z U t)))))
GS p
GS q&Xp
GS G(Ga&F!a)
EOF

grok()
{
  case $1 in
  "this is a safety property"*)          echo SA;;
  "this is a guarantee property"*)       echo GU;;
  "this is a guarantee and a safety"*)   echo GS;;
  "this is an obligation property"*)     echo OB;;
  "this is not an obligation property"*) echo NO;;
  *)                                     echo XX;;
  esac
}

success=:
while read exp f; do
  x=`../ltl2tgba -O "$f"`
  y=`../ltl2tgba -O "!($f)"`
  resx=`grok "$x"`
  resy=`grok "$y"`
  echo "$resx   $f"
  if test "$resx" != "$exp"; then
      echo "Expected $exp, got $resx"; exit 1
  fi
  echo "$resy !($f)"
  case $resx,$resy in
      SA,GU);;
      GU,SA);;
      GS,GS);;
      OB,OB);;
      NO,NO);;
      *) echo "Incompatible results: $resx,$resy"; exit 1;;
  esac
done < formulas.txt

exit 0
