5cb94a1a3f
* tests/: Rename as... * tests/core/: ... this. * python/tests/: Rename as... * tests/python/: ... this. * python/tests/run.in: Move as... * tests/run.in: This, and adjust. * tests/Makefile.am: Adjust to run both core and python tests. * configure.ac, README, debian/python3-spot.examples, debian/rules, doc/org/tut.org, python/Makefile.am, spot/ltsmin/Makefile.am, spot/ltsmin/kripke.test, spot/sanity/ipynb.test: Adjust.
187 lines
3.9 KiB
Bash
Executable file
187 lines
3.9 KiB
Bash
Executable file
#!/bin/sh
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# -*- coding: utf-8 -*-
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# Copyright (C) 2013, 2015 Laboratoire de Recherche et Développement
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# de 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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# Skip if $SATSOLVE is not installed.
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(${SATSOLVER-glucose} --help >/dev/null 2>&1) || exit 77
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autfilt=autfilt
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ltlfilt=ltlfilt
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# This is a counterexample for one of the optimization idea we had for
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# the SAT-based minimization.
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cat >input.hoa <<EOF
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HOA: v1
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States: 3
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Start: 0
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AP: 1 "a"
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acc-name: Buchi
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Acceptance: 1 Inf(0)
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properties: trans-labels explicit-labels trans-acc complete deterministic
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--BODY--
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State: 0
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[0] 1 {0}
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[!0] 2
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State: 1
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[!0] 0 {0}
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[0] 2
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State: 2
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[0] 2 {0}
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[!0] 2
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--END--
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EOF
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cat >expected <<EOF
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transitions: 2
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edges: 2
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states: 1
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nondeterministic states: 0
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EOF
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../ikwiad -RS1 -kt -XH input.hoa > output
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diff output expected
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# At some point, this formula was correctly minimized, but
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# the output was not marked as state-based.
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ltl2tgba -BD -x sat-minimize "GF(a <-> XXb)" -H >out
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grep 'properties:.*state-acc' out
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grep 'properties:.*deterministic' out
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# DRA produced by ltl2dstar for GFp0 -> GFp1
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cat >test.hoa <<EOF
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HOA: v1
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States: 4
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properties: implicit-labels trans-labels no-univ-branch deterministic complete
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acc-name: Rabin 2
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Acceptance: 4 (Fin(0)&Inf(1))|(Fin(2)&Inf(3))
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Start: 0
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AP: 2 "p0" "p1"
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--BODY--
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State: 0 {0}
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1
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0
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3
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2
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State: 1 {1}
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1
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0
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3
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2
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State: 2 {0 3}
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1
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0
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3
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2
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State: 3 {1 3}
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1
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0
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3
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2
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--END--
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EOF
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# Let's try to find a smaller transition-based Streett automaton We
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# easily really check the expected automaton, because different SAT
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# solver (even different versions of glucose) can return different
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# automata.
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$autfilt --sat-minimize='acc="Fin(0)|Inf(1)"' test.hoa --stats=%s >output
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test `cat output` = 1
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# How about a state-based DSA?
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$autfilt -S --sat-minimize='acc="Fin(0)|Inf(1)"' test.hoa \
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--stats=%s > output
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test `cat output` = 3
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# How about a state-based DPA?
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$autfilt -S --sat-minimize='acc="parity max even 3",colored' -H test.hoa \
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> output
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cat output
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grep 'properties:.*colored' output
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grep 'States: 3' output
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grep 'acc-name: parity max even 3' output
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grep 'Acceptance: 3 Inf(2) | (Fin(1) & Inf(0))' output
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test 3 = `grep -c 'State: [012] {[012]}' output`
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# I get headaches whenever I think about this acceptance condition, so
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# it should be a good test case.
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cat >special.hoa <<EOF
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HOA: v1
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States: 2
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Acceptance: 2 Inf(0)&Fin(1) | Fin(0)&Inf(1)
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Start: 0
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AP: 1 "a"
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--BODY--
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State: 0
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[0] 0 {0}
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[!0] 1 {1}
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State: 1
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[0] 0 {0}
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[!0] 1 {1}
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--END--
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EOF
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$autfilt -H --sat-minimize special.hoa > output
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cat >expected <<EOF
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HOA: v1
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States: 1
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Start: 0
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AP: 1 "a"
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Acceptance: 2 (Fin(1) & Inf(0)) | (Fin(0) & Inf(1))
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properties: trans-labels explicit-labels trans-acc colored complete
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properties: deterministic
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--BODY--
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State: 0
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[0] 0 {0}
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[!0] 0 {1}
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--END--
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EOF
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diff output expected
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cat >foo.hoa <<EOF
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HOA: v1
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States: 1
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Start: 0
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Acceptance: 4 (Fin(0)&Inf(1)) | (Fin(2)&Inf(3))
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AP: 2 "b" "a"
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--BODY--
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State: 0
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0 {3} /*{}*/
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0 {1 3} /*{b}*/
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0 {2} /*{a}*/
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0 {2 1} /*{b, a}*/
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--END--
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EOF
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$autfilt --sat-minimize='acc="Streett 1",max-states=2' foo.hoa \
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--stats=%s >out
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test "`cat out`" = 1
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$autfilt --sat-minimize='acc="Rabin 1",max-states=4' foo.hoa \
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--stats=%s >out && exit 1
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test -z "`cat out`"
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$autfilt --sat-minimize='acc="Inf(0)&Fin(1)|Inf(2)",states=1' foo.hoa \
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--stats=%s >out
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test "`cat out`" = 1
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