e06b3b7974
* src/ltlast/bunop.hh (one_star): New static method building 1[*]. * src/ltlast/bunop.cc (bunop::~bunop, bunop::instance_count): Adjust. * src/ltlast/multop.cc: Implement the trivial rewriting. * src/ltlast/multop.hh, doc/tl/tl.tex: Document it. * src/ltltest/equals.test: Test it.
203 lines
7.1 KiB
Bash
Executable file
203 lines
7.1 KiB
Bash
Executable file
#! /bin/sh
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# -*- coding: utf-8 -*-
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# Copyright (C) 2009, 2010, 2011, 2012 Laboratoire de Recherche et
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# Développement de l'Epita (LRDE).
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# Copyright (C) 2003, 2004 Laboratoire d'Informatique de Paris 6 (LIP6),
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# département Systèmes Répartis Coopératifs (SRC), Université Pierre
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# et Marie Curie.
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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 2 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 Spot; see the file COPYING. If not, write to the Free
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# Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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# 02111-1307, USA.
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# Check for the equals visitor
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. ./defs || exit 1
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# A few things which are equal
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run 0 ../equals 'a' 'a'
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run 0 ../equals '~a' '!a'
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run 0 ../equals '1' '1'
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run 0 ../equals '0' '0'
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run 0 ../equals 'a => b' 'a --> b'
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run 0 ../equals 'a <-> b' 'a <--> b'
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run 0 ../equals 'G a ' ' G a'
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run 0 ../equals 'a U b' 'a U b'
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run 0 ../equals 'a & b' 'a & b'
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run 0 ../equals 'a & b' 'b & a'
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run 0 ../equals 'a & b & c' 'c & a && b'
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run 0 ../equals 'a & b & c' 'b & c & a'
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run 0 ../equals 'a && b & a' 'b & a & b'
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run 0 ../equals 'a & b' 'b & a & b'
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run 0 ../equals 'a & b' 'b & a & a'
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run 0 ../equals 'a & b & (c |(f U g)|| e)' \
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'b & a & a & (c | e |(f U g)| e | c) & b'
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run 0 ../equals 'a & a' 'a'
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run 0 ../equals 'a & a & true' 'a'
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run 0 ../equals 'a & false & a' 'false'
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run 0 ../equals 'a | false | a' 'a'
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run 0 ../equals 'true | a | a' 'true'
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# other formulae which are not
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run 1 ../equals 'a' 'b'
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run 1 ../equals '1' '0'
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run 1 ../equals 'a => b' 'b => a'
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run 1 ../equals 'a => b' 'a <=> b'
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run 1 ../equals 'a => b' 'a U b'
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run 1 ../equals 'a R b' 'a U b'
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run 1 ../equals 'a & b & c' 'c & a'
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run 1 ../equals 'b & c' 'c & a & b'
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run 1 ../equals 'a & b & (c |(f U g)| e)' \
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'b & a & a & (c | e |(g U g)| e | c) & b'
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run 1 ../equals '{a*}' '{a*}<>->1'
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run 1 ../equals '!{a*}' '{a*}<>->1'
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run 1 ../equals '{a*}' '{a*}!'
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run 1 ../equals '!{a*}' '{a*}!'
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# Precedence
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run 0 ../equals 'a & b ^ c | d' 'd | c ^ b & a'
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# Corner cases parsing
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run 0 ../equals 'FFG__GFF' 'F(F(G("__GFF")))'
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# Trivial simplifications
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run 0 ../equals '{0*}<>->a' '{[*0]}<>->a'
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run 0 ../equals '{[*0]*}<>->a' '{[*0]}<>->a'
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run 0 ../equals '{Exp**}<>->a' '{Exp*}<>->a'
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run 0 ../equals 'FF(Exp)' 'F(Exp)'
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run 0 ../equals 'GG(Exp)' 'G(Exp)'
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run 0 ../equals 'F(0)' '0'
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run 0 ../equals 'G(0)' '0'
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run 0 ../equals 'F(1)' '1'
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run 0 ../equals 'G(1)' '1'
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run 0 ../equals 'F({[*0]}<>->1)' 'F({[*0]}<>->1)'
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run 0 ../equals 'G({[*0]}<>->1)' 'G({[*0]}<>->1)'
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run 0 ../equals 'F({1}<>->1)' '1'
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run 0 ../equals 'G({1}<>->1)' '1'
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run 0 ../equals '!1' '0'
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run 0 ../equals '!0' '1'
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run 0 ../equals '!!Exp' 'Exp'
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run 0 ../equals '(1 => Exp)' 'Exp'
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run 0 ../equals '(0 => Exp)' '1'
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run 0 ../equals '(Exp => 1)' '1'
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run 0 ../equals '(Exp => 0)' '!Exp'
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run 0 ../equals '(Exp => Exp)' '1'
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run 0 ../equals '(1 ^ Exp)' '!Exp'
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run 0 ../equals '(0 ^ Exp)' 'Exp'
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run 0 ../equals '(Exp ^ Exp)' '0'
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run 0 ../equals '(0 <=> Exp)' '!Exp'
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run 0 ../equals '(1 <=> Exp)' 'Exp'
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run 0 ../equals '(Exp <=> Exp)' '1'
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run 0 ../equals '(Exp U 1)' '1'
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run 0 ../equals '(Exp U 0)' '0'
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run 0 ../equals '(0 U Exp)' 'Exp'
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run 0 ../equals '(Exp U Exp)' 'Exp'
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run 0 ../equals '(Exp R 1)' '1'
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run 0 ../equals '(Exp R 0)' '0'
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run 0 ../equals '(Exp R Exp)' 'Exp'
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run 0 ../equals '(1 R Exp)' 'Exp'
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run 0 ../equals '(Exp W 1)' '1'
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run 0 ../equals '(0 W Exp)' 'Exp'
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run 0 ../equals '(1 W Exp)' '1'
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run 0 ../equals '(Exp W Exp)' 'Exp'
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run 0 ../equals '(Exp M 0)' '0'
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run 0 ../equals '(1 M Exp)' 'Exp'
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run 0 ../equals '(0 M Exp)' '0'
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run 0 ../equals '(Exp M Exp)' 'Exp'
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run 0 ../equals FFx Fx
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run 0 ../equals FFFFFx Fx
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run 0 ../equals GGx Gx
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run 0 ../equals GGGGGx Gx
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run 0 ../equals '!!x' x
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run 0 ../equals '!!!!!x' '!x'
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run 0 ../equals '{[*0];x}<>->1' '{x}<>->1'
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run 0 ../equals '{x;[*0]}<>->1' '{x}<>-> 1'
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run 0 ../equals '{[*0];x;[*0];[*0]}<>->1' '{x}<>->1'
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run 0 ../equals '{[*0];x;[*0];x;[*0]}<>->1' '{x;x}<>->1'
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run 0 ../equals '{x;x;x;[*0];x;x}<>->1' '{x;x;x;x;x}<>->1'
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run 0 ../equals '{x;0;x;x;x}<>->1' '0'
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run 0 ../equals '{x;0;x;x;x}[]->1' '1'
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run 0 ../equals '{0*;1}<>->x' 'x'
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run 0 ../equals '{[*0]*;1}<>->x' 'x'
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run 0 ../equals '{x;x}<>->FF(0)' '0'
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run 0 ../equals '{x;x}<>->GX(1)' '{x;x}<>->1'
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run 0 ../equals '{x;x}[]->GX(1)' '1'
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run 0 ../equals '{x;x}[]->FF(0)' '{x;x}[]->0'
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run 0 ../equals '{x;x}[]->y' '{x;x}|->y'
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run 0 ../equals '{x;x}[]->y' '{x;x}(y)'
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run 0 ../equals '{a*}!' '{a*}<>->1'
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run 0 ../equals '{a -> b} (c)' '!(a->b)|c'
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run 0 ../equals '{a & !b}!' 'a & !b'
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run 0 ../equals '{a;[*0]}|->!Xb' '!a | !Xb'
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run 0 ../equals '{{a;b}:b:c:d*:e:f}!' '{{a;b}:{b && c }:d[*]:{e && f}}!'
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run 0 ../equals '{a:b:c}|->!Xb' '!(a&&b&&c) | !Xb'
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run 0 ../equals '{a:b:c*}|->!Xb' '{(a&&b):c*}|-> !Xb'
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run 0 ../equals '{a&b&c*}|->!Xb' '{(a&&b)&c*}|-> !Xb'
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run 0 ../equals '{[*]&&a&&[*]}!' 'a'
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run 0 ../equals '{[*]||a||[*]}!' '{[*]}!'
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run 0 ../equals '{0&{f;g*}}!' '0'
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run 0 ../equals '{1&{f;g*}}!' '{f;g*}!'
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# 1 should not be removed in the following two formulae
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run 1 ../equals '{1&{g*}}!' '{g*}!'
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run 1 ../equals '{1|{b;c}}<>->a' '{b;c}<>->a'
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run 0 ../equals '{1:{a;b}:1:c*}!' '{{a;b}:c*}!'
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run 0 ../equals '{c*:1:{a;b}:1}!' '{c*:{a;b}}!'
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# make sure twin arguments are not reduced in Fusion.
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run 1 ../equals '{(a;!a)*:(a;!a)*:b}!' '{(a;!a)*:b}!'
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# make sure 1:a* is not reduced to a*.
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run 1 ../equals '{(1:a*);b}!' '{a*;b}!'
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run 0 ../equals '{a[*0]}' '{[*0]}'
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run 0 ../equals '{a[*..]}' '{a[*]}'
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run 0 ../equals '{a[*2..3][*4..5]}' '{a[*8..15]}'
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run 0 ../equals '{a[*4..5][*2..3]}' '{a[*4..5][*2..3]}'
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run 0 ../equals '{a[*2:3][*]}' '{a[*2 to 3][*]}'
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run 0 ../equals '{a[*1..3][*]}' '{a[*]}'
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run 0 ../equals '{a[*][*2..3]}' '{a[*]}'
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run 0 ../equals '{a[*..3][*2]}' '{a[*..6]}'
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run 0 ../equals '{a[*..3][*to2]}' '{a[*:6]}'
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run 0 ../equals '{a[*..3][*2..$]}' '{a[*]}'
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run 0 ../equals '{a[*..3][*2:]}' '{a[*:inf]}'
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run 0 ../equals '{a[*1..]}' '{a[+]}'
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run 0 ../equals '{a[*1]}' '{a}'
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run 0 ../equals '{a[+][*1..3]}' '{a[+]}'
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run 0 ../equals '{a[*1..3][+]}' '{a[+]}'
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run 0 ../equals '{[*2][+]}' '{[*2][+]}'
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run 0 ../equals '{[+][*2]}' '{[*2..inf]}'
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run 0 ../equals '{0[=2]}' '0'
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run 0 ../equals '{0[=2..]}' '0'
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run 0 ../equals '{0[=1..10]}' '0'
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run 0 ../equals '{0[=0]}' '{[*]}'
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run 0 ../equals '{0[=0..10]}' '{*}'
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run 0 ../equals '{0[=0..]}' '{*}'
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run 0 ../equals '{1[=0]}' '{[*0]}'
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run 0 ../equals '{1[=1..2]}' '{[*1,2]}'
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run 0 ../equals '{1[=..4]}' '{1[*..4]}'
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run 0 ../equals '{b[=0]}' '{(!b)[*]}'
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run 0 ../equals '{b[=0to$]}' '{*}'
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run 0 ../equals '{0[->10..100];b}' '0'
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run 0 ../equals '{0[->1..];b}' '0'
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run 0 ../equals '{0[->0,100];b}' 'b'
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run 0 ../equals '{0[->0..$];b}' 'b'
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run 0 ../equals '!{1[->0];b}' '!b'
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run 0 ../equals '{1[->10,20];b}' '{[*10..20];b}'
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run 0 ../equals '{1[->..];b}' '{[*1..];b}'
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run 0 ../equals '{{a&!c}[->0];b}' 'b'
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