1e9daa73f3
* spot/twaalgos/complete.cc: Here. * tests/python/dualize.py, tests/core/complete.test: Adjust test cases.
587 lines
9.5 KiB
Python
Executable file
587 lines
9.5 KiB
Python
Executable file
#!/usr/bin/python3
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# -*- mode: python; coding: utf-8 -*-
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# Copyright (C) 2017 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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import buddy
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match_strings = [('is_buchi', 'is_co_buchi'),\
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('is_generalized_buchi', 'is_generalized_co_buchi'),\
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('is_all', 'is_none'),\
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('is_all', 'is_all'),
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('is_buchi', 'is_all')]
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def dualtype(aut, dual):
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if dual.acc().is_none(): return True
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return (not spot.is_deterministic(aut) or spot.is_deterministic(dual))\
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and (spot.is_universal(dual) or not aut.is_existential())\
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and (dual.is_existential() or not spot.is_universal(aut))
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def produce_phi(rg, n):
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phi = []
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while len(phi) < n:
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phi.append(rg.next())
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return phi
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def produce_automaton(phi):
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aut = []
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for f in phi:
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aut.append(spot.translate(f))
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return aut
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def test_aut(aut, d = None):
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if d is None:
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d = spot.dualize(aut)
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aa = aut.acc()
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da = d.acc()
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complete = spot.is_complete(aut)
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univ = aut.is_univ_dest(aut.get_init_state_number())
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an = aut.num_states()
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dn = d.num_states()
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if not dualtype(aut, d):
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return (False, 'Incorrect transition mode resulting of dual')
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for p in match_strings:
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if ((getattr(aa, p[0])() and getattr(da, p[1])())\
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or (getattr(aa, p[1])() and getattr(da, p[0])())):
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return (True, '')
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return (False, 'Incorrect acceptance type dual')
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def test_assert(a, d=None):
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t = test_aut(a, d)
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if not t[0]:
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print (t[1])
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print (a.to_str('hoa'))
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print (spot.dualize(a).to_str('hoa'))
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assert False
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aut = spot.translate('a')
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test_assert(aut)
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dual = spot.dualize(aut)
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h = dual.to_str('hoa')
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assert h == """HOA: v1
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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: 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 stutter-invariant weak
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--BODY--
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State: 0 {0}
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[t] 0
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State: 1
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[0] 0
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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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aut = spot.automaton("""
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HOA: v1
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States: 3
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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
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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 {0}
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[0] 1
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State: 2 {0}
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[1] 2
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--END--""")
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test_assert(aut)
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dual = spot.dualize(aut)
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h = dual.to_str('hoa')
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assert h == """HOA: v1
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States: 4
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Start: 0
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AP: 2 "a" "b"
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acc-name: co-Buchi
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Acceptance: 1 Fin(0)
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properties: univ-branch 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] 3
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[0] 1&2
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State: 1 {0}
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[0] 1
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[!0] 3
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State: 2 {0}
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[1] 2
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[!1] 3
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State: 3
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[t] 3
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--END--"""
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aut = spot.automaton("""
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HOA: v1
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States: 4
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Start: 0&2
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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 univ-branch
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--BODY--
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State: 0
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[0] 1
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State: 1 {0}
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[t] 1
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State: 2
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[1] 3
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State: 3 {0}
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[t] 3
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--END--""")
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test_assert(aut)
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dual = spot.dualize(aut)
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h = dual.to_str('hoa')
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assert h == """HOA: v1
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States: 2
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Start: 1
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AP: 2 "a" "b"
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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 deterministic
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--BODY--
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State: 0
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[t] 0
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State: 1
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[!0 | !1] 0
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--END--"""
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aut = spot.automaton("""
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HOA: v1
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States: 4
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Start: 0&2
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AP: 2 "a" "b"
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Acceptance: 2 Inf(0) | Inf(1)
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properties: trans-labels explicit-labels state-acc univ-branch
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--BODY--
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State: 0
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[0] 1
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State: 1 {0}
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[t] 1
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State: 2
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[1] 3
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State: 3 {1}
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[t] 3
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--END--""")
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dual = spot.dualize(aut)
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assert dualtype(aut, dual)
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h = dual.to_str('hoa')
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assert h == """HOA: v1
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States: 2
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Start: 1
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AP: 2 "a" "b"
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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 deterministic
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--BODY--
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State: 0
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[t] 0
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State: 1
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[!0 | !1] 0
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--END--"""
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aut = spot.automaton("""
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HOA: v1
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States: 4
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Start: 0
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AP: 2 "a" "b"
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Acceptance: 1 Inf(0) | Fin(0)
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properties: trans-labels explicit-labels state-acc
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--BODY--
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State: 0
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[0] 1
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State: 1 {0}
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[0] 3
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State: 2
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[0] 3
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State: 3 {0}
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[t] 3
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--END--""")
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dual = spot.dualize(aut)
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assert dualtype(aut, dual)
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h = dual.to_str('hoa')
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assert h == """HOA: v1
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States: 5
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Start: 0
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AP: 2 "a" "b"
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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 {0}
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[0] 1
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[!0] 4
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State: 1 {0}
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[0] 3
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[!0] 4
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State: 2 {0}
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[0] 3
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[!0] 4
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State: 3 {0}
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[t] 3
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State: 4
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[t] 4
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--END--"""
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aut = spot.automaton("""
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HOA: v1
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States: 3
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Start: 0
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AP: 2 "a" "b"
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Acceptance: 2 Inf(0) & Fin(1)
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properties: trans-labels explicit-labels state-acc
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--BODY--
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State: 0 {0}
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[0&!1] 1
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[0&1] 2
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State: 1 {1}
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[1] 1
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[0&!1] 2
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State: 2
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[!0&!1] 0
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[t] 2
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--END--""")
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dual = spot.dualize(aut)
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assert dualtype(aut, dual)
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h = dual.to_str('hoa')
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assert h == """HOA: v1
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States: 4
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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: univ-branch 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] 1
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[0&1] 2
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[!0] 3
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State: 1 {1}
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[1] 1
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[0&!1] 2
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[!0&!1] 3
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State: 2
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[0 | 1] 2
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[!0&!1] 0&2
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State: 3
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[t] 3
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--END--"""
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aut = spot.automaton("""
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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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Acceptance: 1 Inf(0) | Fin(0)
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properties: trans-labels explicit-labels state-acc complete
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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 {0}
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[t] 1
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State: 2
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[t] 2
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[0] 0
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--END--""")
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dual = spot.dualize(aut)
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assert dualtype(aut, dual)
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h = dual.to_str('hoa')
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assert h == """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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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 terminal
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--BODY--
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State: 0
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[t] 0
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--END--"""
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aut = spot.automaton("""
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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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Acceptance: 1 Inf(0) | Fin(0)
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properties: trans-labels explicit-labels state-acc complete
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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 {0}
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[t] 1
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State: 2
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[t] 2
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--END--""")
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dual = spot.dualize(aut)
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assert dualtype(aut, dual)
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h = dual.to_str('hoa')
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assert h == """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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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 terminal
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--BODY--
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State: 0
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[t] 0
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--END--"""
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aut = spot.automaton("""
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HOA: v1
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States: 3
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Start: 0
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AP: 2 "a" "b"
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Acceptance: 1 Inf(0)
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properties: trans-labels explicit-labels trans-acc
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--BODY--
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State: 0
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[0&1] 1
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[0&!1] 2
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State: 1
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[t] 1 {0}
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[0] 0
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State: 2
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[0] 2
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--END--""")
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dual = spot.dualize(aut)
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h = dual.to_str('hoa')
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assert h == """HOA: v1
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States: 3
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Start: 0
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AP: 2 "a" "b"
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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] 1
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[!0 | !1] 2
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State: 1 {0}
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[t] 1
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State: 2
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[t] 2
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--END--"""
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aut = spot.automaton("""
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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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Acceptance: 1 Fin(0)
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properties: trans-labels explicit-labels state-acc
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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 {0}
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[0] 1
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State: 2
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[t] 2
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--END--""")
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dual = spot.dualize(aut)
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assert dualtype(aut, dual)
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h = dual.to_str('hoa')
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assert h == """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: 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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--BODY--
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State: 0
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[!0] 1
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State: 1 {0}
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[t] 1
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--END--"""
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aut = spot.automaton("""
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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: 1 Fin(0)
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properties: trans-labels explicit-labels state-acc
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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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[0] 0
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State: 1 {0}
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[t] 1
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State: 2
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[0] 3
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[!0] 0
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State: 3 {0}
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[t] 3
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--END--""")
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dual = spot.dualize(aut)
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assert dualtype(aut, dual)
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h = dual.to_str('hoa')
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assert h == """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
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[0] 0
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[!0] 1
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State: 1
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[!0] 0
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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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aut = spot.automaton("""
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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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Acceptance: 2 Fin(0) & Inf(1)
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properties: trans-labels explicit-labels
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--BODY--
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State: 0
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[!0] 0
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[0] 1 {0}
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[0] 2 {1}
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State: 1
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[t] 0
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State: 2
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[t] 0
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--END--""")
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dual = spot.dualize(aut)
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assert dualtype(aut, dual)
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h = dual.to_str('hoa')
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assert h == """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: parity min even 2
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Acceptance: 2 Inf(0) | Fin(1)
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properties: univ-branch 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] 0
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[0] 1&2
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State: 1 {0}
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[t] 0
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State: 2 {1}
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[t] 0
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--END--"""
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aut = spot.translate('G!a R XFb')
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test_assert(aut)
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dual = spot.dualize(aut)
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h = dual.to_str('hoa')
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assert h == """HOA: v1
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States: 6
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Start: 0
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AP: 2 "a" "b"
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acc-name: co-Buchi
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Acceptance: 1 Fin(0)
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properties: univ-branch 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&2
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State: 1
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[0&!1] 1
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[0&1] 4
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[!0&1] 2&4
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[!0&!1] 1&2
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State: 2
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[!0&1] 3
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[0 | !1] 5
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State: 3 {0}
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[!0] 3
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[0] 5
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State: 4 {0}
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[0&!1] 1
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[0&1] 4
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[!0&1] 2&4
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[!0&!1] 1&2
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State: 5
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[t] 5
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--END--"""
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opts = spot.option_map()
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opts.set('output', spot.OUTPUTLTL)
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opts.set('tree_size_min', 15)
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opts.set('tree_size_max', 15)
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opts.set('seed', 0)
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opts.set('simplification_level', 0)
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spot.srand(0)
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rg = spot.randltlgenerator(2, opts)
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for a in produce_automaton(produce_phi(rg, 1000)):
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test_assert(a)
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test_assert(spot.dualize(a), spot.dualize(spot.dualize(a)))
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