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Adding function to test if two büchi automata are isomorphic.

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And add the corresponding --isomorphic=FILENAME option to autfilt.

* src/tgbaalgos/are_isomorphic.cc, src/tgbaalgos/are_isomorphic.hh:
New.
* src/tgbaalgos/Makefile.am: Add it.
* src/bin/autfilt.cc: Add --isomorphic option.
* src/tgbatest/isomorph.test: Test it.
* src/tgbatest/Makefile.am: Add it.
This commit is contained in:
Thibaud Michaud 2014-12-03 17:54:22 +01:00 • committed by Alexandre Duret-Lutz
parent 61edf7f41d
commit 97fdea9d71
6 changed files with 434 additions and 1 deletions
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1
src/tgbatest/Makefile.am
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@ -118,6 +118,7 @@ TESTS = \
ltl2ta2.test \
randaut.test \
randtgba.test \
isomorph.test \
emptchk.test \
emptchke.test \
dfs.test \

136
src/tgbatest/isomorph.test Executable file
View file

@ -0,0 +1,136 @@
#!/bin/sh
# -*- coding: utf-8 -*-
# Copyright (C) 2014 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
../../bin/randaut a b -S10 --hoa >filt
randomize()
{
for i in `seq 1 5`
do
../../bin/autfilt --seed=$i --randomize=$1 -F filt --hoa >> autiso
done
}
randomize s
randomize t
randomize
run 0 ../../bin/autfilt -F autiso --isomorph filt --hoa >out
test `grep HOA out | wc -l` -eq 15
cat >notiso <<EOF
HOA: v1
States: 10
Start: 0
AP: 2 "a" "b"
acc-name: all
Acceptance: 0 t
properties: trans-labels explicit-labels state-acc
--BODY--
State: 0
[!0&1] 1
[0&1] 2
State: 1
[!0&!1] 2
[0&!1] 3
[!0&1] 4
State: 2
[0&1] 5
[0&!1] 1
State: 3
[!0&!1] 5
[!0&!1] 1
[!0&1] 0
[0&!1] 6
State: 4
[0&1] 5
[0&1] 0
[!0&1] 7
State: 5
[0&1] 5
[!0&1] 8
State: 6
[0&1] 9
State: 7
[0&!1] 9
[0&1] 1
State: 8
[!0&1] 8
[0&!1] 5
State: 9
[!0&!1] 5
[!0&1] 8
--END--
EOF
cat >>notiso <<EOF
HOA: v1
States: 10
Start: 0
AP: 2 "a" "b"
acc-name: all
Acceptance: 0 t
properties: trans-labels explicit-labels state-acc
--BODY--
State: 0
[!0&1] 1
State: 1
[!0&1] 2
[!0&1] 3
[!0&1] 4
[!0&1] 5
[!0&1] 6
State: 2
[0&1] 7
[!0&1] 0
State: 3
[!0&!1] 0
[!0&1] 6
[0&!1] 8
State: 4
[!0&1] 3
[!0&!1] 9
[!0&!1] 0
State: 5
[0&1] 0
State: 6
[!0&!1] 9
State: 7
[0&!1] 0
[!0&1] 7
[!0&!1] 6
State: 8
[0&1] 6
[!0&!1] 1
[!0&!1] 0
State: 9
[0&!1] 7
[!0&1] 2
[0&1] 1
--END--
EOF
run 0 ../../bin/autfilt -F notiso --isomorph filt --hoa >out
test `grep HOA out | wc -l` -eq 0 || exit 1