spot/src/ltltest/length.cc
Alexandre Duret-Lutz ed0dd0b48d Add a new length_boolone() function to fix an assert in randpsl.
* src/ltlvisit/length.hh (length_boolone): New function.
* src/ltlvisit/length.cc (length_boolone): Implement it using...
(length_boolone_visitor): ... this new visitor.
* src/ltltest/randltl.cc: Use length_boolone() to check the result
of the random generator, and ignore any formula larger (in
length()) than opt_f.  This fix a bug where the random formula
generator would sometime produce formula larger than requested,
because of the trivial rewriting of {f}[]->e as e|!f.
* src/ltltest/length.cc: Add option -b to call length_boolone().
* src/ltltest/length.test: Test length_boolone().
2012-04-28 09:34:44 +02:00

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C++

// Copyright (C) 2012 Laboratoire de Recherche et Developement 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 2 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 Spot; see the file COPYING. If not, write to the Free
// Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
// 02111-1307, USA.
#include <iostream>
#include <cassert>
#include <cstdlib>
#include <cstring>
#include "ltlparse/public.hh"
#include "ltlvisit/length.hh"
#include "ltlast/allnodes.hh"
void
syntax(char *prog)
{
std::cerr << prog << " formula" << std::endl;
exit(2);
}
int
main(int argc, char **argv)
{
if (argc < 2 || argc > 3)
syntax(argv[0]);
bool boolone = false;
if (!strcmp(argv[1], "-b"))
{
boolone = true;
++argv;
}
spot::ltl::parse_error_list p1;
spot::ltl::formula* f1 = spot::ltl::parse(argv[1], p1);
if (spot::ltl::format_parse_errors(std::cerr, argv[1], p1))
return 2;
if (boolone)
std::cout << spot::ltl::length_boolone(f1) << std::endl;
else
std::cout << spot::ltl::length(f1) << std::endl;
f1->destroy();
assert(spot::ltl::atomic_prop::instance_count() == 0);
assert(spot::ltl::unop::instance_count() == 0);
assert(spot::ltl::binop::instance_count() == 0);
assert(spot::ltl::multop::instance_count() == 0);
return 0;
}