1d30242d17
* wrap/python/tests/remfin.py: New file. * wrap/python/tests/Makefile.am: Add it. * src/twaalgos/remfin.cc (remove_fin_det_weak): Purge dead states.
37 lines
602 B
Python
37 lines
602 B
Python
import spot
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# This test used to trigger an assertion (or a segfault)
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# in scc_filter_states().
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aut = spot.automaton("""
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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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Acceptance: 1 Inf(0)
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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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""")
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aut.prop_inherently_weak()
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aut = spot.dtwa_complement(aut)
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aut = spot.scc_filter_states(aut)
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assert(aut.to_str('hoa') == """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: co-Buchi
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Acceptance: 1 Fin(0)
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properties: trans-labels explicit-labels state-acc deterministic
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properties: inherently-weak
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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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[t] 1
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--END--""")
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