105 lines
2.6 KiB
Bash
Executable file
105 lines
2.6 KiB
Bash
Executable file
#!/bin/sh
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# Copyright (C) 2011, 2013 Laboratoire de Recherche et Développement
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# 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 degeneralization is idempotent
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for f in 'FGa|GFb' 'GFa & GFb & GFc' 'GF(a->FGb)&GF(c->FGd)'; do
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for opt in -DS -D; do
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../ltl2tgba $opt -b "$f" > autX.spot
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../ltl2tgba -X -kt autX.spot > base.size
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cat base.size
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for x in X XX XXX; do
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../ltl2tgba -X $opt -b aut$x.spot > autX$x.spot
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../ltl2tgba -X -kt autX$x.spot > new.size
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cat new.size
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cmp base.size new.size
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done
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done
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done
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# This is another 6-state degeneralized automaton that
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# we used the "redegeneralize" to a 8-state BA...
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cat > bug <<EOF
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acc = "1";
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"1", "2", "!b | !a", "1";
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"1", "5", "a & b", "1";
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"2", "2", "b & !a", "1";
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"2", "3", "!b & !a", "1";
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"2", "4", "a", "1";
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"5", "1", "a & !b",;
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"5", "2", "!b & !a",;
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"5", "5", "a & b",;
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"5", "6", "b & !a",;
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"3", "1", "a & b",;
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"3", "2", "b & !a",;
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"3", "3", "!b & !a",;
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"3", "4", "a & !b",;
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"4", "1", "b",;
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"4", "5", "a & !b",;
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"4", "6", "!b & !a",;
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"6", "1", "!b",;
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"6", "3", "b & !a",;
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"6", "4", "a & b",;
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EOF
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run 0 ../ltl2tgba -ks -X -DS bug > out
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grep 'states: 6' out
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# This 8-state degeneralized automaton used
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# to be "degeneralized" to a 9-state BA...
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cat > bug2 <<EOF
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acc = "1";
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"1", "2", "1",;
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"2", "3", "1", "1";
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"3", "3", "a & !b",;
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"3", "4", "a & b",;
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"3", "5", "!a & !b",;
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"3", "6", "b & !a",;
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"4", "3", "a", "1";
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"4", "5", "!a", "1";
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"5", "3", "a & !b",;
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"5", "4", "a & b",;
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"5", "6", "b & !a",;
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"5", "7", "!a & !b",;
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"6", "3", "a & !b", "1";
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"6", "4", "a & b", "1";
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"6", "6", "b & !a", "1";
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"6", "7", "!a & !b", "1";
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"7", "3", "a & !b",;
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"7", "4", "a & b",;
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"7", "8", "b & !a",;
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"7", "7", "!a & !b",;
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"8", "4", "a",;
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"8", "8", "!a",;
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EOF
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run 0 ../ltl2tgba -ks -X -DS bug2 >out
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grep 'states: 8' out
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# This automaton should have a 3-state BA, but it's really
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# easy to obtain a 4-state BA when tweaking the degeneralization
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# to ignore arc entering an SCC.
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test 3 = "`../../bin/ltl2tgba -B 'G(a|G(b|Fc))' --stats=%s`"
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