#!/bin/sh
# -*- coding: utf-8 -*-
# Copyright (C) by the Spot authors, see the AUTHORS file for details.
#
# 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 -e

# Skip this test if ltl2dstar is not installed.
(ltl2dstar --version) || exit 77

# The {autfilt {complement}} name makes sure we can nest braces.
randaut -n10 2 |
    autcross 'ltl2dstar --complement-input=yes' \
             '{autfilt {complement}} autfilt --complement' \
  --csv=out.csv 2>stderr

# 5 lines per input automaton, and 1 "No problem detected" line.
test 51 = `wc -l < stderr`
grep -q 'sanity check' stderr

# --no-check still allows to build a CSV.  Exercise %S.
randaut -n10 2 |
    autcross 'ltl2dstar --complement-input=yes' \
             '{autfilt {complement}} autfilt --complement %S>%O' \
  --csv=out2.csv --no-check 2>stderr
test 51 = `wc -l < stderr`
grep -q 'sanity check' stderr && exit 1

for f in out.csv out2.csv; do
  sed 's/,[0-9]*\.[0-9]*,/,TIME,/' $f > _$f
done
diff _out.csv _out2.csv


# The {autfilt {complement}} name makes sure we can nest braces.
randaut -n10 2 |
    autcross 'ltl2dstar --complement-input=yes' 'autfilt --complement' \
  --language-complemented --csv=out3.csv --verbose 2>stderr
test 10 = `grep 'check_empty Comp(input)\*Comp(A0)' stderr | wc -l`


randaut -n1 2 |
    autcross 'ltl2dstar --complement-input=yes' 'autfilt --complement' \
             --language-complemented --language-preserved 2> stderr && exit 1
cat stderr
grep 'preserved.*complemented.*incompatible' stderr