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add a --check=stutter-sensitive-example option

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* spot/twaalgos/stutter.cc,
spot/twaalgos/stutter.hh (check_stutter_invariance): Add a
find_counterexamples argument.
* spot/twaalgos/hoa.cc: Output accepted-word and rejected-word examples.
* bin/common_aoutput.cc: Handle --check=stutter-sensitive-example.
* NEWS: Mention it.
* tests/core/stutter-tgba.test: Test it.
* doc/org/concepts.org, doc/org/hoa.org: Document accepted-word and
rejected-word named properties.
* bin/man/spot-x.x: Mention that --check=stutter-sensitive-example
ignores SPOT_STUTTER_CHECK.
This commit is contained in:
Alexandre Duret-Lutz 2019-12-03 17:42:32 +01:00
parent 3be394d2eb
commit 44df3c0837
9 changed files with 187 additions and 15 deletions
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22
tests/core/stutter-tgba.test
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@ -1,6 +1,6 @@
#! /bin/sh
# -*- coding: utf-8 -*-
# Copyright (C) 2014-2018 Laboratoire de Recherche et
# Copyright (C) 2014-2019 Laboratoire de Recherche et
# Développement de l'Epita (LRDE).
#
# This file is part of Spot, a model checking library.
@ -137,3 +137,23 @@ for i in 1 2 3 4 5 6 7 8; do
test 0 = `SPOT_STUTTER_CHECK=$i \
autfilt pirogov --is-stutter-invariant -c` || exit 1
done
ltl2tgba Xa --check=stutter-sensitive-example > out
grep ' stutter-sensitive' out
grep '^spot-accepted-word: "' out
grep '^spot-rejected-word: "' out
ltl2tgba 'X"a b"' --check=stutter-sensitive-example -H1.1 > out
grep ' !stutter-invariant' out
grep '^spot\.accepted-word: ".*\\\"' out
grep '^spot\.rejected-word: ".*\\\"' out
# Make sur we can parse it ok.
autfilt -q out
ltl2tgba Ga --check=stutter-sensitive-example > out
grep ' stutter-invariant' out
grep -q '^spot.accepted-word: "' out && exit 1
grep -q '^spot.rejected-word: "' out && exit 1
: