spot/tests/core/ltl2dstar.test
Alexandre Duret-Lutz d219e4a556 tests: reduce the memory/time footprint of ltl2dstar.test
* tests/core/ltl2dstar.test: Reduce the amount of tests performed on
one formula that is problematic for ltl2dstar.
2017-11-24 19:35:58 +01:00

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#!/bin/sh
# -*- coding: utf-8 -*-
# Copyright (C) 2013-2017 Laboratoire de Recherche et Développement de
# l'Epita (LRDE).
#
# This file is part of Spot, a model checking library.
#
# Spot is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# Spot is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
# License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Do some quick translations to make sure the neverclaims produced by
# spot actually look correct! We do that by parsing them via ltlcross.
# ltl2neverclaim-lbtt.test does the same with LBTT if it is installed.
. ./defs
set -e
# Skip this test if ltl2dstar is not installed.
(ltl2dstar --version) || exit 77
ltlfilt -f 'a U b' -l |
ltl2dstar --ltl2nba=spin:ltl2tgba@-s - - |
dstar2tgba --stats '%s %e %t %a %d' |
tee out
test "`cat out`" = '2 3 7 1 1'
RAB=--automata=rabin
STR=--automata=streett
randltl -n 15 a b | ltlfilt --nnf --remove-wm |
ltlcross -F - -f 'GFa & GFb & GFc' --timeout=30 \
"ltl2tgba -s %f >%N" \
"ltl2dstar $RAB --output=nba --ltl2nba=spin:ltl2tgba@-s %L %T" \
"ltl2dstar $RAB --ltl2nba=spin:ltl2tgba@-s %L %D" \
"ltl2dstar $RAB --ltl2nba=spin:ltl2tgba@-s %L - | dstar2tgba --low -s >%N" \
"ltl2dstar $STR --output=nba --ltl2nba=spin:ltl2tgba@-s %L %T" \
"ltl2dstar $STR --ltl2nba=spin:ltl2tgba@-s %L %D" \
"ltl2dstar $STR --ltl2nba=spin:ltl2tgba@-s %L - | dstar2tgba --low -s >%N" \
--csv=out.csv
# We used to include the following formula in the above test, but the
# --output=nba option of ltl2dstar is too memory-hungry on this
# formula, and this is causing issues in our builds. We also reduce
# the size of the products, as they would be too huge.
ltlcross -f '(GFa -> GFb) & (GFc -> GFd)' --verbose --states=100 --timeout=30 \
"ltl2tgba -s %f >%N" \
"ltl2dstar $RAB --output=nba --ltl2nba=spin:ltl2tgba@-s %L %T" \
"ltl2dstar $RAB --ltl2nba=spin:ltl2tgba@-s %L %D" \
"ltl2dstar $RAB --ltl2nba=spin:ltl2tgba@-s %L - | dstar2tgba --low -s >%N" \
"ltl2dstar $STR --ltl2nba=spin:ltl2tgba@-s %L %D" \
"ltl2dstar $STR --ltl2nba=spin:ltl2tgba@-s %L - | dstar2tgba --low -s >%N" \
--csv='>>out.csv'
# A bug in ltlcross <=1.2.5 caused it to not use the complement of the
# negative automaton.
ltlcross -f 'GFa' --verbose \
"ltl2dstar $RAB --ltl2nba=spin:ltl2tgba@-s %L %D" \
"ltl2dstar $STR --ltl2nba=spin:ltl2tgba@-s %L %D" 2>err
test `grep -c 'info: check_empty.*Comp' err` = 2
ltlcross -f 'FGa' --verbose \
"ltl2dstar $RAB --ltl2nba=spin:ltl2tgba@-s %L %D" \
"ltl2dstar $STR --ltl2nba=spin:ltl2tgba@-s %L %D" 2>err
test `grep -c 'info: check_empty.*Comp' err` = 2
# Make sure ltldo preserve the Rabin acceptance by default
ltldo \
"ltl2dstar --ltl2nba=spin:ltl2tgba@-s --output-format=hoa %L %O" \
-f 'GFa -> GFb' -Hi > out.hoa
cat >expected <<EOF
HOA: v1
States: 5
Start: 3
AP: 2 "a" "b"
acc-name: Rabin 2
Acceptance: 4 (Fin(0) & Inf(1)) | (Fin(2) & Inf(3))
properties: implicit-labels state-acc complete deterministic
--BODY--
State: 0 {1 3}
2 4 0 1
State: 1 {0 3}
2 4 0 1
State: 2 {1}
2 4 0 1
State: 3 {0}
0 1 0 1
State: 4 {0}
2 4 0 1
--END--
EOF
diff out.hoa expected
# Test the stutter-invariant check on Rabin
autfilt --trust-hoa=no --check=stutter out.hoa -H1.1 |
grep ' stutter-invariant'