3d3e87948c
This is related to issue #591, reported by Blake C. Rawlings. * spot/twaalgos/ltl2tgba_fm.cc, spot/twaalgos/ltl2tgba_fm.hh (ltl_to_tgba_fm): Add option to keep LTL labels. * spot/twaalgos/matchstates.cc, spot/twaalgos/matchstates.hh (match_states): Add variant with a formula as second argument. * tests/python/matchstates.py: Test it. * NEWS: Mention it. * THANKS: Add reporter.
77 lines
2.5 KiB
Python
77 lines
2.5 KiB
Python
#!/usr/bin/python3
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# -*- mode: python; coding: utf-8 -*-
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# Copyright (C) by the Spot authors, see the AUTHORS file for details.
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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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from unittest import TestCase
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tc = TestCase()
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a = spot.automaton("""HOA: v1
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States: 4
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Start: 0
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AP: 3 "a" "b" "c"
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acc-name: all
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Acceptance: 0 t
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properties: trans-labels explicit-labels state-acc stutter-invariant
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properties: very-weak
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--BODY--
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State: 0 "Ga | Gb | Gc"
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[0] 1
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[1] 2
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[2] 3
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State: 1 "Ga"
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[0] 1
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State: 2 "Gb"
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[1] 2
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State: 3 "Gc"
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[2] 3
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--END--""")
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b = spot.automaton("""HOA: v1 States: 7 Start: 6 AP: 3 "a" "b" "c"
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acc-name: all Acceptance: 0 t properties: trans-labels explicit-labels
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state-acc deterministic properties: stutter-invariant very-weak
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--BODY-- State: 0 [2] 0 State: 1 [!1&2] 0 [1&2] 1 [1&!2] 2 State: 2
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[1] 2 State: 3 [0] 3 State: 4 [!0&2] 0 [0&!2] 3 [0&2] 4 State: 5
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[!0&1] 2 [0&!1] 3 [0&1] 5 State: 6 [!0&!1&2] 0 [!0&1&2] 1 [!0&1&!2] 2
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[0&!1&!2] 3 [0&!1&2] 4 [0&1&!2] 5 [0&1&2] 6 --END--""")
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m1 = spot.match_states(a, b)
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tc.assertEqual(m1, ((6,), (3, 4, 5, 6), (1, 2, 5, 6), (0, 1, 4, 6)))
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m2 = spot.match_states(b, a)
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tc.assertEqual(m2, ((3,), (2, 3), (2,), (1,), (1, 3), (1, 2), (0, 1, 2, 3)))
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c = spot.translate('false')
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m3 = spot.match_states(a, c)
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tc.assertEqual(m3, ((), (), (), ()))
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m4 = spot.match_states(c, a)
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tc.assertEqual(m4, ((), ))
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f = spot.formula("Ga | Gb | Gc")
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m5 = spot.match_states(a, f)
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tc.assertEqual(m5, (f, f, f, f))
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m6 = spot.match_states(b, f)
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tc.assertEqual(m6, (spot.formula("Gc"),
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spot.formula("Gb | Gc"),
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spot.formula("Gb"),
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spot.formula("Ga"),
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spot.formula("Ga | Gc"),
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spot.formula("Ga | Gb"),
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spot.formula("Ga | Gb | Gc")))
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m7 = spot.match_states(c, f) # Note that f is not the formula for c
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tc.assertEqual(m7, (spot.formula("0"),))
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