spot/tests/core/satmin3.test
Alexandre Duret-Lutz f84ca9995c test the SPOT_SATSOLVER envvar
* tests/core/satmin3.test: New file.
* tests/Makefile.am: Add it.
* spot/misc/satsolver.cc: Cleanup error messages.
* spot/misc/satsolver.hh (satsolver_get_solution): Remove this unused
function.
* tests/core/readsat.cc, tests/core/readsat.test: Delete (unused).
* tests/Makefile.am: Adjust.
2017-11-02 20:13:58 +01:00

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#!/bin/sh
# -*- coding: utf-8 -*-
# Copyright (C) 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/>.
. ./defs
set -e
# Make sure the SPOT_SATSOLVER envar works.
# DRA produced by ltl2dstar for GFp0 -> GFp1
cat >test.hoa <<EOF
HOA: v1
States: 4
properties: implicit-labels trans-labels no-univ-branch deterministic complete
acc-name: Rabin 2
Acceptance: 4 (Fin(0)&Inf(1))|(Fin(2)&Inf(3))
Start: 0
AP: 2 "p0" "p1"
--BODY--
State: 0 {0}
1
0
3
2
State: 1 {1}
1
0
3
2
State: 2 {0 3}
1
0
3
2
State: 3 {1 3}
1
0
3
2
--END--
EOF
# Try fake SAT-solvers
SPOT_SATSOLVER=false \
autfilt --sat-minimize test.hoa --stats=%s 2>err && exit 1
grep 'autfilt: SPOT_SATSOLVER should use %I' err
SPOT_SATSOLVER='false %I' \
autfilt --sat-minimize test.hoa --stats=%s 2>err && exit 1
grep 'autfilt: SPOT_SATSOLVER should use %O' err
SPOT_SATSOLVER='false %I %O' \
autfilt --sat-minimize test.hoa --stats=%s >output
test `cat output` = 4
SPOT_SATSOLVER='this-does-not-exist %I %O' \
autfilt --sat-minimize test.hoa --stats=%s 2>err && exit
grep 'this-does-not-exist.*failed' err
# Now use some real one if we can find one.
if (picosat -h >/dev/null) 2>/dev/null; then
SPOT_SATSOLVER='picosat %I >%O'
elif (glucose --help >/dev/null) 2>/dev/null; then
SPOT_SATSOLVER='glucose -model -verb=0 %I >%O'
else
exit 77
fi
export SPOT_SATSOLVER
# Let's try to find a smaller transition-based Streett automaton We
# easily really check the expected automaton, because different SAT
# solver (even different versions of glucose) can return different
# automata.
autfilt --sat-minimize='acc="Fin(0)|Inf(1)"' test.hoa --stats=%s >output
test `cat output` = 1
autfilt -S --sat-minimize='acc="Fin(0)|Inf(1)"' test.hoa --stats=%s >output
test `cat output` = 3