124de77925
Fixes #399. * bin/autfilt.cc: Fix it. * tests/core/isomorph.test: Add test case. * NEWS: Mention the issue.
117 lines
2.6 KiB
Bash
Executable file
117 lines
2.6 KiB
Bash
Executable file
#!/bin/sh
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# -*- coding: utf-8 -*-
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# Copyright (C) 2014, 2015, 2020 Laboratoire de Recherche et Développement de
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# l'Epita (LRDE).
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#
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# This file is part of Spot, a model checking library.
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#
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# Spot is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# Spot is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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# License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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. ./defs
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set -e
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for i in 0 1 2; do
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randaut a b --seed=$i -Q10 --hoa >iso$i
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autfilt iso$i --randomize --hoa >aut$i
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done
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for i in 3 4 5; do
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randaut a b --seed=$i -Q10 -D --hoa >iso$i
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autfilt iso$i --randomize --hoa >aut$i
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done
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cat aut0 aut1 aut2 aut3 aut4 aut5 > all
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(for i in 0 1 2 3 4 5; do
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run 0 autfilt all --are-isomorphic iso$i --hoa
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done) > output
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diff all output
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# Test if two isomorphic automata with different initial states are detected.
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cat >aut1 <<EOF
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HOA: v1
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name: "1"
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States: 4
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Start: 1
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AP: 0
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acc-name: all
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Acceptance: 0 t
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properties: trans-labels explicit-labels state-acc complete
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--BODY--
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State: 0 [t] 1 [t] 1
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State: 1 [t] 2 [t] 2
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State: 2 [t] 3 [t] 3
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State: 3 [t] 0 [t] 0
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--END--
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EOF
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cat >aut2 <<EOF
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HOA: v1
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name: "1"
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States: 4
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Start: 0
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AP: 0
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acc-name: all
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Acceptance: 0 t
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properties: trans-labels explicit-labels state-acc complete
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--BODY--
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State: 0 [t] 1 [t] 1
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State: 1 [t] 3 [t] 3
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State: 3 [t] 2 [t] 2
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State: 2 [t] 0 [t] 0
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--END--
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EOF
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# Check that the number of ingoing and outgoing transitions of a state matters,
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# even if they behave similarly.
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cat >aut3 <<EOF
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HOA: v1
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States: 3
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Start: 0
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AP: 0
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acc-name: all
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Acceptance: 0 t
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properties: trans-labels explicit-labels state-acc complete
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--BODY--
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State: 0 [t] 1 [t] 2
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State: 1 [t] 1 [t] 1
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State: 2 [t] 2
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--END--
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EOF
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cat >aut4 <<EOF
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HOA: v1
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States: 3
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Start: 0
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AP: 0
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acc-name: all
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Acceptance: 0 t
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properties: trans-labels explicit-labels state-acc complete
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--BODY--
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State: 0 [t] 1 [t] 2
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State: 1 [t] 1
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State: 2 [t] 2 [t] 2
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--END--
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EOF
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run 0 autfilt aut1 --are-isomorphic aut2
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run 0 autfilt aut3 --are-isomorphic aut4
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run 0 autfilt -u aut1 aut2 aut2 aut3 -c >out
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test 2 = "`cat out`"
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ltl2tgba -D -G GFa > aut1
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ltl2tgba -D -G FGa > aut2
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test 0 = `autfilt -c --are-isomorphic aut1 aut2`
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test 2 = `ltl2tgba -D -G 'GFa' 'FG!a' | autfilt -u -c`
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test 1 = `ltl2tgba -D -G 'GFa' 'GFa' | autfilt -u -c`
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