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// Author(s): Wieger Wesselink
// Copyright: see the accompanying file COPYING or copy at
// https://svn.win.tue.nl/trac/MCRL2/browser/trunk/COPYING
//
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
/// \file find_test.cpp
/// \brief Test for find functions.
#include <algorithm>
#include <iterator>
#include <set>
#include <vector>
#include <boost/test/minimal.hpp>
#include "mcrl2/atermpp/make_list.h"
#include "mcrl2/data/detail/print_utility.h"
#include "mcrl2/process/find.h"
#include "mcrl2/process/parse.h"
using namespace mcrl2;
using namespace mcrl2::process;
std::string DATA_DECL =
"glob \n"
" m: Nat; \n"
" \n"
"act \n"
" a: Nat; \n"
;
std::string PROC_DECL =
"proc P(n:Nat); \n"
;
inline
data::variable nat(std::string name)
{
return data::variable(core::identifier_string(name), data::sort_nat::nat());
}
inline
data::variable pos(std::string name)
{
return data::variable(core::identifier_string(name), data::sort_pos::pos());
}
inline
data::variable bool_(std::string name)
{
return data::variable(core::identifier_string(name), data::sort_bool::bool_());
}
void test_find()
{
process_expression x = parse_process_expression("a(m).P(0)", DATA_DECL, PROC_DECL);
//--- find_all_variables ---//
data::variable m = nat("m");
std::set<data::variable> v = process::find_all_variables(x);
BOOST_CHECK(v.find(m) != v.end());
//--- find_sort_expressions ---//
std::set<data::sort_expression> e = process::find_sort_expressions(x);
BOOST_CHECK(std::find(e.begin(), e.end(), data::sort_nat::nat()) != e.end());
BOOST_CHECK(std::find(e.begin(), e.end(), data::sort_pos::pos()) == e.end());
}
void test_free_variables()
{
using atermpp::make_list;
data::variable b = bool_("b");
data::data_expression_list d = make_list<data::data_expression>(b);
process_identifier P(core::identifier_string("P"), make_list(b));
process_instance pi(P, d);
std::set<data::variable> free_variables = process::find_free_variables(pi);
std::cout << "free variables: " << core::detail::print_set(free_variables) << std::endl;
BOOST_CHECK(free_variables.find(b) != free_variables.end());
}
int test_main(int argc, char* argv[])
{
test_find();
test_free_variables();
return EXIT_SUCCESS;
}
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