e026766219
* src/bin/common_output.cc: Add option -0. * src/tests/ltlfilt.test: Test it. * NEWS: Document it.
260 lines
4.6 KiB
Bash
Executable file
260 lines
4.6 KiB
Bash
Executable file
#! /bin/sh
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# -*- coding: utf-8 -*-
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# Copyright (C) 2013, 2014, 2015 Laboratoire de Recherche et
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# Développement 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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# Check several options of ltlfilt
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. ./defs || exit 1
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set -e
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ltlfilt=../../bin/ltlfilt
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checkopt()
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{
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cat >exp
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run 0 $ltlfilt "$@" formulas > out
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diff exp out
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}
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# The empty lines in the file are meant, we want to make sure that
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# they are ignored.
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cat >formulas <<EOF
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GFa | FGb /* comment to ignore */
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F(GFa | /* tricky /* comment */)*/ Gb)
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F(b W GFa)
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GFa | Gb
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b W GFa
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!{a;b*;c}!
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!{a:b[*/*ignore me*/]:c/*ignore this comment*/}
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a U Fb
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G(a & Xb)
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Xa
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F(a & !Xa & Xb)
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{a & {b|c} }
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EOF
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checkopt --eventual <<EOF
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GFa | FGb
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F(GFa | Gb)
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F(b W GFa)
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a U Fb
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F(a & !Xa & Xb)
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EOF
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checkopt --universal <<EOF
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GFa | FGb
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F(GFa | Gb)
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GFa | Gb
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G(a & Xb)
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EOF
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checkopt --eventual --universal <<EOF
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GFa | FGb
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F(GFa | Gb)
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EOF
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checkopt --stutter-invariant <<EOF
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GFa | FGb
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F(GFa | Gb)
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F(b W GFa)
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GFa | Gb
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b W GFa
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!{a:b[*]:c}
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a U Fb
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F(a & !Xa & Xb)
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a & (b | c)
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EOF
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checkopt -c --stutter-invariant <<EOF
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9
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EOF
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checkopt --simplify <<EOF
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F(GFa | Gb)
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F(GFa | Gb)
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F(b W GFa)
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GFa | Gb
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b W GFa
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!a | X(!b R !c)
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!{a:b[*]:c}
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Fb
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G(a & Xb)
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Xa
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F(a & X(!a & b))
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a & (b | c)
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EOF
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checkopt --simplify --eventual --unique <<EOF
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F(GFa | Gb)
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F(b W GFa)
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Fb
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F(a & X(!a & b))
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EOF
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checkopt --safety <<EOF
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!({a;b[*];c}!)
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G(a & Xb)
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Xa
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a & (b | c)
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EOF
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checkopt --obligation <<EOF
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!({a;b[*];c}!)
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!{a:b[*]:c}
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a U Fb
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G(a & Xb)
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Xa
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F(a & !Xa & Xb)
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a & (b | c)
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EOF
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checkopt --guarantee <<EOF
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!{a:b[*]:c}
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a U Fb
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Xa
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F(a & !Xa & Xb)
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a & (b | c)
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EOF
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checkopt -v --ltl <<EOF
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!({a;b[*];c}!)
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!{a:b[*]:c}
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EOF
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checkopt -v --stutter-invariant <<EOF
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!({a;b[*];c}!)
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G(a & Xb)
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Xa
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EOF
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checkopt --equivalent-to 'GFa | FGb' <<EOF
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GFa | FGb
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F(GFa | Gb)
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F(b W GFa)
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EOF
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cat >in <<EOF
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a & Xb & c
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a & b & GF(a | c) & FG(a | c)
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b & GF(a | c) & FG(a | c)
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G(d & e) | FG(Xf| !c) | h | i
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b & !Xc & e & (f | g)
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b & GF(a | c) & !GF!(a | c)
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EOF
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cat >exp <<EOF
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p0 & Xp1
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p0 & p1 & GF(p0 | p2) & FG(p0 | p2)
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p0 & GFp1 & FGp1
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p0 | Gp1 | FG(p2 | Xp3)
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EOF
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run 0 $ltlfilt -u --nnf --relabel-bool=pnn in >out
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diff exp out
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cat >exp <<EOF
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#define p0 (a && c)
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#define p1 (b)
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p0 && Xp1
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#define p0 (a)
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#define p1 (b)
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#define p2 (c)
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p0 && p1 && []<>(p0 || p2) && <>[](p0 || p2)
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#define p0 (b)
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#define p1 (a || c)
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p0 && []<>p1 && <>[]p1
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#define p0 (h || i)
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#define p1 (d && e)
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#define p2 (!c)
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#define p3 (f)
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p0 || []p1 || <>[](p2 || Xp3)
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EOF
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run 0 $ltlfilt -s -u --nnf --relabel-bool=pnn --define in >out
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diff exp out
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cat >exp <<EOF
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#define p0 ((a=1))
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#define p1 ((c=1))
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#define p2 ((b=1))
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(p0=1) * (p1=1) * (X(p2=1))
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#define p0 ((a=1))
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#define p1 ((b=1))
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#define p2 ((c=1))
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(p0=1) * (p1=1) * (G(F((p0=1) + (p2=1)))) * (F(G((p0=1) + (p2=1))))
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#define p0 ((b=1))
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#define p1 ((a=1))
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#define p2 ((c=1))
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(p0=1) * (G(F((p1=1) + (p2=1)))) * (F(G((p1=1) + (p2=1))))
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#define p0 ((h=1))
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#define p1 ((i=1))
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#define p2 ((d=1))
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#define p3 ((e=1))
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#define p4 ((c=1))
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#define p5 ((f=1))
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(p0=1) + (p1=1) + (G((p2=1) * (p3=1))) + (F(G((p4=0) + (X(p5=1)))))
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#define p0 ((b=1))
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#define p1 ((e=1))
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#define p2 ((f=1))
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#define p3 ((g=1))
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#define p4 ((c=1))
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(p0=1) * (p1=1) * ((p2=1) + (p3=1)) * (X(p4=0))
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EOF
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run 0 $ltlfilt -p --wring -u --nnf --relabel=pnn --define in >out
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diff exp out
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run 0 $ltlfilt -0 in > out
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perl -i -pe 's/\0/@\n/g' out
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cat >exp <<EOF
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a & c & Xb@
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a & b & GF(a | c) & FG(a | c)@
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b & GF(a | c) & FG(a | c)@
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h | i | G(d & e) | FG(!c | Xf)@
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b & e & (f | g) & !Xc@
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b & GF(a | c) & !GF!(a | c)@
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EOF
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diff exp out
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SPOT_STUTTER_CHECK=0 \
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$ltlfilt --stutter-invariant -f '!{a:b*:c}' 2> stderr && exit 1
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test $? = 2
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grep 'non-LTL' stderr
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SPOT_STUTTER_CHECK=555 \
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$ltlfilt --stutter-invariant -f '!{a:b*:c}' 2> stderr && exit 1
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test $? = 2
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grep 'invalid' stderr
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SPOT_STUTTER_CHECK=5 \
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$ltlfilt --stutter-invariant -f '!{a:b*:c}'
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# This one was incorrectly diagnosed as stutter invariant because of a
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# bug in the bitvectors.
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$ltlfilt --stutter-invariant -f 'F(a & XXXXXX!a)' && exit 1
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$ltlfilt -c -o 'foo' -f a 2>stderr && exit 1
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grep 'ltlfilt: options --output and --count are incompatible' stderr
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true
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