#!/bin/sh
# -*- coding: utf-8 -*-
# Copyright (C) 2022 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 -e

# The LTL parser used to exhibit a worse-than-quadratic behavior on
# n-ary operators with many children.  See issue #500.  Before the
# fix, this test would run for ages.

awk 'BEGIN{x="s0"; for(i = 1; i < 40000; ++i) x=x " | s" i;  print x;}' |
  ltlfilt --stats=%x > out
test 40000 = `cat out`

awk 'BEGIN{x="s0"; for(i = 1; i < 40000; ++i) x=x " & s" i;  print x;}' |
  ltlfilt --stats=%x > out
test 40000 = `cat out`

awk 'BEGIN{x="s0"; for(i = 1; i < 40000; ++i) x=x ";s" i;  print "{" x "}";}' |
  ltlfilt --stats=%x > out
test 40000 = `cat out`

awk 'BEGIN{x="s0"; for(i = 1; i < 40000; ++i) x=x ":s" i;  print "{" x "}";}' |
  ltlfilt --stats=%x > out
test 40000 = `cat out`