51483b9b7f
Alexandre Lewkowicz reported a case where complete() would peek an existing state that is accepting, and wrongly use it as a sink. * spot/twaalgos/complete.cc: Fix the function. * tests/core/complete.test: Add two more tests. * NEWS: Mention the bug.
178 lines
2.7 KiB
Bash
Executable file
178 lines
2.7 KiB
Bash
Executable file
#! /bin/sh
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# -*- coding: utf-8 -*-
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# Copyright (C) 2015, 2016 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 || exit 1
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set -e
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cat >automaton <<EOF
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HOA: v1
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States: 2
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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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[0] 1
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State: 1
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[0] 1
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--END--
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HOA: v1
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States: 2
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Start: 0
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AP: 1 "a"
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Acceptance: 2 t
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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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[0] 1
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--END--
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HOA: v1
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States: 2
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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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[0] 1
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State: 1
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[0] 1
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--END--
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/* This example comes from Alexandre Lewkowicz */
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HOA: v1
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States: 2
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Start: 0
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AP: 1 "a"
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Acceptance: 2 Fin(0)&Inf(1)
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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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[0] 1 {0}
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[!0] 1 {1}
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--END--
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HOA: v1
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States: 2
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Start: 0
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AP: 1 "a"
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Acceptance: 2 Fin(0)&Inf(1)
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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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[0] 1 {0}
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[!0] 1 {0}
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--END--
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EOF
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cat >expected <<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: co-Buchi
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Acceptance: 1 Fin(0)
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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
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[0] 1
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[!0] 2
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State: 1
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[0] 1
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[!0] 2
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State: 2 {0}
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[t] 2
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--END--
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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 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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[0] 1
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[!0] 2
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State: 1 {0}
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[0] 1
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[!0] 2
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State: 2
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[t] 2
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--END--
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HOA: v1
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States: 2
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Start: 0
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AP: 1 "a"
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acc-name: none
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Acceptance: 0 f
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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
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[0] 1
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[!0] 1
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State: 1
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[0] 1
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[!0] 1
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--END--
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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: Rabin 1
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Acceptance: 2 Fin(0) & Inf(1)
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properties: trans-labels explicit-labels trans-acc complete
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properties: deterministic
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--BODY--
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State: 0
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[0] 1
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[!0] 2
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State: 1
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[0] 1 {0}
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[!0] 1 {1}
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State: 2
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[t] 2
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--END--
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HOA: v1
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States: 2
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Start: 0
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AP: 1 "a"
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acc-name: Rabin 1
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Acceptance: 2 Fin(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
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[0] 1
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[!0] 1
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State: 1 {0}
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[0] 1
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[!0] 1
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--END--
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EOF
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run 0 autfilt -CH automaton >out
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cat out
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diff out expected
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