85f6e0e158
Suggested by Juraj Major. * spot/twaalgos/sccfilter.cc: Here. * tests/python/sccfilter.py: New file. * tests/Makefile.am: Add it. * NEWS: Mention the news.
60 lines
1.4 KiB
Python
60 lines
1.4 KiB
Python
#!/usr/bin/python3
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# -*- mode: python; coding: utf-8 -*-
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# Copyright (C) 2016 Laboratoire de Recherche et Développement 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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# Make sure scc_filter preserves state-names (suggested by Juraj
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# Major)
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import spot
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a = spot.automaton("""
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HOA: v1.1
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States: 3
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Start: 1
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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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spot.highlight.states: 0 0 2 3
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--BODY--
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State: 0 "baz"
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[t] 0
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State: 2 "foo" {0}
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[0] 0
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[0] 2
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[!0] 2
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State: 1 "bar"
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[0] 2
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--END--
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""")
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assert (spot.scc_filter(a, True).to_str('hoa', '1.1') == """HOA: v1.1
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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: 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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spot.highlight.states: 1 3
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--BODY--
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State: 0 "bar"
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[0] 1
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State: 1 "foo" {0}
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[t] 1
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--END--""")
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