#! /bin/sh
# Copyright (C) 2003, 2004  Laboratoire d'Informatique de Paris 6 (LIP6),
# département Systèmes Répartis Coopératifs (SRC), Université Pierre
# et Marie Curie.
#
# 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 2 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 Spot; see the file COPYING.  If not, write to the Free
# Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.


# Check that spot::ltl::parse succeed on valid input, and that
# dump and dotty will work with the resulting trees.  Note that
# this doesn't check that the tree is correct w.r.t. the formula.

. ./defs || exit 1

for f in \
  '0' \
  '1' \
  'true' \
  'false' \
  'a' \
  'p11011' \
  '(p11011)' \
  'a & b' \
  'a * _b12' \
  'a . b' \
  'a + b' \
  'a3214 | b' \
  'a & b' \
  'a && b' \
  'a /\ b' \
  'a || b' \
  'a \/ b' \
  'a | b' \
  '_a_ U b' \
  'a R b' \
  'a <=> b' \
  'a <-> b' \
  'a ^ b' \
  'a xor b' \
  'a => b' \
  'a -> b' \
  'F b' \
  'Gb' \
  'G(b)' \
  '!G(!b)' \
  '!b' \
  '[]b' \
  '<>b' \
  'X b' \
  '()b' \
  'long_atomic_proposition_1 U long_atomic_proposition_2' \
  '  ab & ac | ad ^ af' \
  '((b * a) + a) & d' \
  '(ab & ac | ad ) <=> af ' \
  'a U b U c U d U e U f U g U h U i U j U k U l U m' \
  '(ab * !Xad + ad U ab) & FG p12 /\ GF p13' \
  '((([]<>()p12))   )' \
  'a R ome V anille' \
  'p=0Uq=1' \
  '((p=1Rq=1)+p=0)UXq=0' \
  '((X(p2=0))U(X(p2=0)))+((Xp1=0)UFALSE)'

do
  if ./ltl2text "$f"; then
    :
  else
    echo "ltl2dot failed to parse '$f'"
    exit 1
  fi

  if test -n "$DOT"; then
    run 0 ./ltl2dot "$f" > parse.dot
    if $DOT -o /dev/null parse.dot; then
      rm -f parse.dot
    else
      rm -f parse.dot
      echo "dot failed to parse ltl2dot output for '$f'"
      exit 1
    fi
  fi
done