1#!/bin/sh
2# -*- coding: utf-8 -*-
3# Copyright (C) 2012, 2014, 2015 Laboratoire de Recherche et
4# Développement de l'Epita (LRDE).
5#
6# This file is part of Spot, a model checking library.
7#
8# Spot is free software; you can redistribute it and/or modify it
9# under the terms of the GNU General Public License as published by
10# the Free Software Foundation; either version 3 of the License, or
11# (at your option) any later version.
12#
13# Spot is distributed in the hope that it will be useful, but WITHOUT
14# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
16# License for more details.
17#
18# You should have received a copy of the GNU General Public License
19# along with this program.  If not, see <http://www.gnu.org/licenses/>.
20
21. ./defs
22set -e
23
24randaut a b -Q5 --hoa > aut1
25randaut a b c -Q10 --hoa > aut2
26autfilt --randomize aut1 --hoa > rand11
27autfilt --randomize --seed=1 aut1 --hoa > rand12
28autfilt --randomize --seed=2 aut1 --hoa > rand13
29autfilt --randomize aut2 --hoa > rand21
30autfilt --randomize --seed=1 aut2 --hoa > rand22
31autfilt --randomize --seed=2 aut2 --hoa > rand23
32
33cat aut1 aut2 > aut
34cat aut1 aut2 rand11 rand12 rand13 rand21 rand22 rand23 > all
35autfilt all --uniq --hoa > out
36diff aut out
37
38
39run 0 randaut -Hl -u -n 4 -Q1 a b | LC_ALL=C sort |
40      autfilt -H | grep '&' > out
41cat >expected <<EOF
42[!0&!1] 0
43[!0&1] 0
44[0&!1] 0
45[0&1] 0
46EOF
47diff out expected
48
49# This should fail: the random automaton generator can only generate 4
50# different one-state automaton with two atomic propositions.
51randaut -Hl -u -n 5 -Q1 a b >out 2>stderr && exit 1
52test $? = 2
53grep 'failed to generate a new unique automaton' stderr
54test 4 = `wc -l < out`
55