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autfilt: allow --highlight-word to work on Fin acceptance

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Fixes #523.

* bin/autfilt.cc: Remove the restriction.
* tests/core/acc_word.test: Add test case.
* NEWS: Mention the fix.
This commit is contained in:
Alexandre Duret-Lutz 2023-01-24 11:35:14 +01:00
parent 5b0143eba6
commit e5150d0314
3 changed files with 19 additions and 14 deletions
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20
tests/core/acc_word.test
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@ -1,7 +1,7 @@
#!/bin/sh
# -*- coding: utf-8 -*-
# Copyright (C) 2016, 2017, 2018, 2019 Laboratoire de Recherche et Développement
# de l'Epita (LRDE).
# Copyright (C) 2016-2019, 2023 Laboratoire de Recherche
# et Développement de l'Epita (LRDE).
#
# This file is part of Spot, a model checking library.
#
@ -91,6 +91,15 @@ State: 1
EOF
diff expected out
ltl2tgba -G '(GF(a & X!a) -> GF(b & XXb)) & GFc' > aut.hoa
word='!a&!c;cycle{!a&b&!c;!a&c;!a&b&c}'
autfilt -H1.1 aut.hoa --highlight-word="$word" > out.hoa
grep spot.highlight.edges out.hoa >out.edges
cat >expected <<EOF
spot.highlight.edges: 3 1 11 1 12 1
EOF
diff out.edges expected
ltl2tgba 'Fa & Fb' |
autfilt -H1.1 \
--highlight-word='2,!a&!b;cycle{!a&b;a&b}' \
@ -133,11 +142,8 @@ for w in ',!a&!b;cycle{!a&b;a&b}' '-1,cycle{a}' '1 cycle{a}'; do
done
# highlight-word does not yet work with Fin acceptance
ltl2tgba -G -D 'FGa' | autfilt --highlight-word='cycle{a}' 2>stderr && exit 1
test $? -eq 2
grep 'highlight-word.*Fin' stderr
# highlight-word used not to work with Fin acceptance, but it's ok now
ltl2tgba -G -D 'FGa' | autfilt --highlight-word='cycle{a}'
ltlfilt -f 'GFa' --accept-word 'cycle{!a}' && exit 1
ltlfilt -f 'GF!a' --accept-word 'cycle{!a}'