392c1a0ec3
This is a bug I introduced while merging Philipp's patch. * spot/misc/game.cc (parity_game::solve): Set the strategy for player 0 in useless SCCs. (parity_game::fix_scc): Do not use sub_game_ to detect edges exiting the SCC. * tests/python/game.py: New file. * tests/Makefile.am: Add it.
63 lines
1.8 KiB
Python
63 lines
1.8 KiB
Python
#!/usr/bin/python3
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# -*- mode: python; coding: utf-8 -*-
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# Copyright (C) 2020 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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import spot
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g = spot.automaton("""HOA: v1 States: 9 Start: 0 AP: 2 "a" "b"
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acc-name: Streett 1 Acceptance: 2 Fin(0) | Inf(1) properties:
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trans-labels explicit-labels state-acc spot-state-player: 0 1 0 1 0 1
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0 1 1 --BODY-- State: 0 {1} [1] 1 [1] 3 State: 1 {1} [1] 2 State: 2
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{1} [0] 8 State: 3 {1} [1] 4 State: 4 {1} [0] 5 State: 5 {1} [0] 6
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State: 6 {1} [1] 7 State: 7 State: 8 {1} [0] 2 --END--""")
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assert spot.solve_parity_game(g) == False
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s = spot.highlight_strategy(g).to_str("HOA", "1.1")
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assert s == """HOA: v1.1
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States: 9
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Start: 0
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AP: 2 "a" "b"
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acc-name: Streett 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 exist-branch
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spot.highlight.states: 0 5 1 4 2 4 3 5 4 5 5 5 6 5 7 5 8 4
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spot.highlight.edges: 2 5 3 4 6 5 8 5 9 4
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spot.state-player: 0 1 0 1 0 1 0 1 1
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--BODY--
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State: 0 {1}
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[1] 1
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[1] 3
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State: 1 {1}
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[1] 2
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State: 2 {1}
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[0] 8
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State: 3 {1}
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[1] 4
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State: 4 {1}
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[0] 5
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State: 5 {1}
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[0] 6
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State: 6 {1}
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[1] 7
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State: 7
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State: 8 {1}
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[0] 2
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--END--"""
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