843c4cdb91
Fixes #521. * spot/tl/simplify.cc, spot/tl/simplify.hh, spot/twaalgos/translate.cc, spot/twaalgos/translate.hh: Add an option to limit automata-based implication checks of n-ary operators when too many operands are used. Defaults to 16. * bin/spot-x.cc, NEWS, doc/tl/tl.tex: Document it. * tests/core/bdd.test: Disable the limit for this test.
45 lines
1.7 KiB
Bash
Executable file
45 lines
1.7 KiB
Bash
Executable file
#!/bin/sh
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# -*- coding: utf-8 -*-
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# Copyright (C) 2017, 2018, 2020, 2022 Laboratoire de Recherche et
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# Développement de l'Epita (LRDE).
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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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. ./defs
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set -e
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# Make sure that setting the SPOT_BDD_TRACE envvar actually does
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# something.
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genltl --kr-n=3 |
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SPOT_BDD_TRACE=1 ltl2tgba -x tls-max-states=0,tls-max-ops=0 -D >out 2>err
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cat err
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grep spot: out && exit 1
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grep 'spot: BDD package initialized' err
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# This value below, which is the number of time we need to garbage
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# collect might change if we improve the tool or change the way BuDDy
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# is initialized.
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test 15 = `grep -c 'spot: BDD GC' err`
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# Minimal size for this automaton.
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# See also https://www.lrde.epita.fr/dload/spot/mochart10-fixes.pdf
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test "2240,4214" = `autfilt --stats=%s,%e out`
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# With the default value of tls-max-states, no GC is needed
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genltl --kr-n=3 |
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SPOT_BDD_TRACE=1 ltl2tgba -D -x tls-max-ops=0 --stats=%s,%e >out 2>err
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cat err
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grep 'spot: BDD package initialized' err
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test 0 = `grep -c 'spot: BDD GC' err`
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test "2240,4214" = `cat out`
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