f81fb31136
Fixes #284, reported by Juraj Major. * spot/twaalgos/totgba.cc: Fix the algorithm. * spot/twa/acc.hh: More doc for future generations. * tests/core/scc.test: More test cases. * NEWS: Mention the issues.
194 lines
3.4 KiB
Bash
Executable file
194 lines
3.4 KiB
Bash
Executable file
#!/bin/sh
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# -*- coding: utf-8 -*-
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# Copyright (C) 2009, 2015, 2017 Laboratoire de Recherche et Developpement de
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# l'Epita
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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 >formulas<<EOF
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((a U c) U b) & (b U c),15,6,5
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b U a,3,2,2
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0,0,1,1
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(Gb | F!a) W GFc,22,6,5
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(!a & G(Ga | F(!a & b))) | (a & F(F!a & G(a | !b))),16,7,6
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EOF
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run 0 ltl2tgba --low --any --stats='%f,%e,%s,%c' -F formulas/1 >out
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cat out
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diff out formulas
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ltl2tgba 'a W b' > aut
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cat >ref<<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: Buchi
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Acceptance: 1 Inf(0)
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properties: trans-labels explicit-labels state-acc deterministic
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properties: terminal
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--BODY--
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State: 0
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[1] 1
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[0&!1] 0
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State: 1 {0}
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[t] 1
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--END--
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EOF
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run 0 autfilt --decompose-scc=a0 aut> out
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cat out
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diff out ref
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cat >ref<<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: Buchi
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Acceptance: 1 Inf(0)
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properties: trans-labels explicit-labels state-acc colored
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properties: deterministic weak
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--BODY--
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State: 0 {0}
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[0&!1] 0
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--END--
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EOF
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run 0 autfilt --decompose-scc=a1 aut> out
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diff out ref
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autfilt --decompose-scc=a2 aut 2>stderr && exit 1
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[ $? -eq 2 ]
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grep "no SCC 'a2'" stderr
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autfilt --decompose-scc=2 aut 2>stderr && exit 1
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[ $? -eq 2 ]
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grep "no SCC 2" stderr
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# always satisfied acceptance
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ltl2tgba 'Ga R b | Gc R b' > aut
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cat >ref<<EOF
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HOA: v1
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States: 2
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Start: 0
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AP: 3 "b" "a" "c"
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acc-name: Buchi
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Acceptance: 1 Inf(0)
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properties: trans-labels explicit-labels state-acc weak
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--BODY--
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State: 0
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[0] 0
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[0&2] 1
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State: 1 {0}
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[2] 1
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--END--
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EOF
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run 0 autfilt --decompose-scc=a1 -F aut> out
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cat out
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diff out ref
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# From issue #271, reported by Henrich Lauko.
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cat >in.hoa <<EOF
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HOA: v1
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States: 4
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Start: 2
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AP: 2 "p1" "p0"
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acc-name: generalized-co-Buchi 2
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Acceptance: 2 Fin(0)|Fin(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}
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[1] 0
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[!1] 1
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State: 1 {0 1}
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[1] 0
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[!1] 1
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State: 2
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[0&1] 0
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[0&!1] 1
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[!0&1] 2
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[!0&!1] 3
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State: 3 {1}
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[0&1] 0
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[0&!1] 1
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[!0&1] 2
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[!0&!1] 3
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--END--
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EOF
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test 2 = `autfilt --stats=%[a]c in.hoa`
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# From issue #284, reported by Juraj Major.
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cat >in.hoa <<EOF
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HOA: v1
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States: 4
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Start: 0
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AP: 1 "a"
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Acceptance: 8 Fin(5) & Fin(3) & (Inf(6) | Fin(7)) &
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(Inf(2) | Fin(1)) & (Inf(4) | Fin(0))
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properties: trans-labels explicit-labels trans-acc complete
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spot.highlight.edges: 3 5 11 5 14 5
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--BODY--
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State: 0
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[t] 0 {0}
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[0] 1 {4}
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[!0] 2 {4}
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[0] 0 {2 3}
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[!0] 0 {1}
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State: 1
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[!0] 1 {0}
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[!0] 3 {4}
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[!0] 1 {1}
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[0] 1 {4 5}
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[0] 1 {2 3 5}
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State: 2
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[0] 2 {0 6}
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[0] 3 {4 6}
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[0] 2 {2 3 6}
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[!0] 2 {4 7}
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State: 3
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[0] 3 {4 5 6}
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[0] 3 {2 3 5 6}
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[!0] 3 {4 7}
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--END--
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/* this variant also cause some issues while fixing the above */
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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: 5 Fin(0) & (Inf(1) | Fin(2)) & (Inf(4))
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--BODY--
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State: 0
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[0] 0 {1}
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[0] 0 {0 1}
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[!0] 0 {4 2}
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--END--
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EOF
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autfilt --stats='%[a]c' in.hoa >out
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cat >exp <<EOF
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1
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1
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EOF
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diff out exp
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