caa960d857
This proceeds from a discussion with Michaël Cadilhac. http://lists.lrde.epita.fr/pipermail/spot/2021q1/000356.html * bin/autfilt.cc (--kill-states): New option. * NEWS: Mention those. * spot/twa/twagraph.hh, spot/twa/twagraph.cc: Add a kill_state() method. * tests/core/maskkeep.test: Test it.
148 lines
3.1 KiB
Bash
Executable file
148 lines
3.1 KiB
Bash
Executable file
#!/bin/sh
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# -*- coding: utf-8 -*-
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# Copyright (C) 2015, 2016, 2021 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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cat >input1 <<EOF
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HOA: v1
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States: 4
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Start: 0
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AP: 2 "a" "b"
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acc-name: generalized-Buchi 2
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Acceptance: 2 Inf(0)&Inf(1)
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properties: trans-labels explicit-labels trans-acc
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--BODY--
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State: 0
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[0] 1 {0}
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[1] 2 {1}
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State: 1
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[0] 2
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[0] 3 {1}
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State: 2
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[1] 1
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[1] 3 {0}
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State: 3
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[0] 3 {0 1}
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--END--
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EOF
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cat >expect1 <<EOF
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HOA: v1
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States: 1
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Start: 0
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AP: 2 "a" "b"
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acc-name: generalized-Buchi 2
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Acceptance: 2 Inf(0)&Inf(1)
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properties: trans-labels explicit-labels state-acc deterministic
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--BODY--
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State: 0
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--END--
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EOF
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run 0 autfilt --keep-states=0 input1 -H >output
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diff output expect1
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run 0 autfilt --keep-states=1 input1 -H >output
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diff output expect1
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cat >expect3 <<EOF
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HOA: v1
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States: 3
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Start: 0
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AP: 2 "a" "b"
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acc-name: generalized-Buchi 2
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Acceptance: 2 Inf(0)&Inf(1)
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properties: trans-labels explicit-labels trans-acc
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--BODY--
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State: 0
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[0] 1 {0}
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[1] 2 {1}
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State: 1
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[0] 2
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State: 2
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[1] 1
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--END--
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EOF
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cat >expect4 <<EOF
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HOA: v1
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States: 2
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Start: 0
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AP: 2 "a" "b"
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acc-name: generalized-Buchi 2
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Acceptance: 2 Inf(0)&Inf(1)
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properties: trans-labels explicit-labels state-acc deterministic
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--BODY--
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State: 0
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[0] 1
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State: 1
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[1] 0
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--END--
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EOF
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cat >expect5 <<EOF
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HOA: v1
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States: 1
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Start: 0
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AP: 2 "a" "b"
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acc-name: generalized-Buchi 2
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Acceptance: 2 Inf(0)&Inf(1)
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properties: trans-labels explicit-labels state-acc deterministic
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properties: stutter-invariant weak
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--BODY--
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State: 0
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--END--
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EOF
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run 0 autfilt --keep-states=0,1,2 input1 -H >output
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diff output expect3
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run 0 autfilt --keep-states=0,9999,1,2 input1 -H >output
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diff output expect3
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run 0 autfilt --kill-states=99,3 input1 -H >output
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diff output expect3
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run 0 autfilt --keep-states=1,2,0 input1 -H >output
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diff output expect4
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run 0 autfilt --kill-states=1,2 --kill-states=0 input1 -H >output
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diff output expect5
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run 0 autfilt --kill-states=0 input1 -H >output
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diff output expect5
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# make sure the complete property is reset
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ltl2tgba 'GF(a<->Xa)' | autfilt --kill-state=1 | grep -v complete
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# Errors
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run 2 autfilt --keep-states=a3 input1 2> error
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cat error
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grep 'failed to parse' error
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run 2 autfilt --keep-states=3-2 input1 2> error
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cat error
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grep 'non-negative: --keep-states' error
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run 2 autfilt --kill-states=a3 input1 2> error
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cat error
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grep 'failed to parse' error
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run 2 autfilt --kill-states=3-2 input1 2> error
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cat error
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grep 'non-negative: --kill-states' error
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