1b2f2a79c1
spot.complete() could complete an empty co-Büchi automaton into an automaton accepting everything. * NEWS: Document it * spot/twaalgos/complete.cc: Fix it * tests/core/complete.test, tests/core/prodor.test: Test it
196 lines
3.2 KiB
Bash
Executable file
196 lines
3.2 KiB
Bash
Executable file
#!/bin/sh
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# -*- coding: utf-8 -*-
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# Copyright (C) 2015, 2017 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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ltl2tgba=ltl2tgba
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autfilt=autfilt
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# Two empty automata
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cat >a1.hoa <<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: 1 Fin(0)
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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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cat >a2.hoa <<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: 0 f
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--BODY--
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State: 0
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[t] 0
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--END--
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EOF
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# the OR product of two empty automata should be empty
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$autfilt --product-or a1.hoa a2.hoa -H | $autfilt --is-empty
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$ltl2tgba -DH 'GFa' > gfa.hoa
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$ltl2tgba -DH 'FGb' > fgb.hoa
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$autfilt --product-or gfa.hoa fgb.hoa -H > por.hoa
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cat por.hoa
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cat >exp <<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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Acceptance: 2 Inf(0) | Inf(1)
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properties: trans-labels explicit-labels trans-acc complete
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properties: stutter-invariant
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--BODY--
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State: 0
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[0] 0 {1}
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[!0] 0
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[0&1] 1 {1}
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[!0&1] 1
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State: 1
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[0&1] 1 {0 1}
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[!0&1] 1 {0}
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[0&!1] 2 {0 1}
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[!0&!1] 2 {0}
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State: 2
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[0] 2 {1}
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[!0] 2
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--END--
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EOF
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diff por.hoa exp
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test 2 = `$autfilt -c --intersect por.hoa gfa.hoa fgb.hoa`
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$autfilt --product-and gfa.hoa fgb.hoa -H > pand.hoa
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cat pand.hoa
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cat >exp <<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 trans-acc stutter-invariant
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--BODY--
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State: 0
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[0] 0 {1}
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[!0] 0
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[0&1] 1 {1}
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[!0&1] 1
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State: 1
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[0&1] 1 {0 1}
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[!0&1] 1 {0}
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--END--
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EOF
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diff pand.hoa exp
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test 2 = `$autfilt -c --intersect pand.hoa gfa.hoa fgb.hoa`
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$ltl2tgba -BDH 'GFa' > gfa.hoa
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$ltl2tgba -BDH 'Xb' > xb.hoa
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$autfilt --product-or gfa.hoa xb.hoa -H > por.hoa
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cat por.hoa
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cat >exp <<EOF
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HOA: v1
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States: 7
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Start: 0
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AP: 2 "a" "b"
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Acceptance: 2 Inf(0) | Inf(1)
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properties: trans-labels explicit-labels state-acc complete
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properties: deterministic
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--BODY--
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State: 0 {1}
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[0] 1
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[!0] 2
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State: 1 {1}
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[0&1] 3
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[!0&1] 4
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[0&!1] 5
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[!0&!1] 6
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State: 2
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[0&1] 3
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[!0&1] 4
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[0&!1] 5
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[!0&!1] 6
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State: 3 {0 1}
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[0] 3
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[!0] 4
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State: 4 {0}
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[0] 3
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[!0] 4
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State: 5 {1}
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[0] 5
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[!0] 6
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State: 6
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[0] 5
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[!0] 6
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--END--
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EOF
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diff por.hoa exp
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$ltl2tgba -BDH 'GFa' > gfa.hoa
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$ltl2tgba -x '!wdba-minimize' -DH 'Xb' > xb.hoa
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$autfilt --product-or gfa.hoa xb.hoa -H > por.hoa
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cat por.hoa
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cat >exp <<EOF
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HOA: v1
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States: 7
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Start: 0
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AP: 2 "a" "b"
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Acceptance: 2 Inf(0) | Inf(1)
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properties: trans-labels explicit-labels state-acc complete
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properties: deterministic
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--BODY--
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State: 0 {0 1}
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[0] 1
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[!0] 2
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State: 1 {0 1}
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[0&1] 3
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[!0&1] 4
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[0&!1] 5
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[!0&!1] 6
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State: 2 {0}
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[0&1] 3
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[!0&1] 4
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[0&!1] 5
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[!0&!1] 6
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State: 3 {0 1}
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[0] 3
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[!0] 4
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State: 4 {0}
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[0] 3
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[!0] 4
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State: 5 {1}
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[0] 5
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[!0] 6
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State: 6
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[0] 5
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[!0] 6
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--END--
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EOF
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diff por.hoa exp
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