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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/data/data_specification.h"
#include "mcrl2/data/find.h"
#include "mcrl2/data/standard_utility.h"
#include "mcrl2/data/function_sort.h"
using namespace mcrl2;
using namespace mcrl2::core;
using namespace mcrl2::data;
inline
variable nat(std::string name)
{
return variable(identifier_string(name), sort_nat::nat());
}
inline
variable pos(std::string name)
{
return variable(identifier_string(name), sort_pos::pos());
}
inline
variable bool_(std::string name)
{
return variable(identifier_string(name), sort_bool::bool_());
}
void test_search_variable()
{
variable b = bool_("b");
variable c = bool_("c");
data::variable_vector v;
v.push_back(b);
v.push_back(c);
std::set<variable> s = data::find_all_variables(v);
BOOST_CHECK(s.size() == 2);
BOOST_CHECK(s.find(b) != s.end());
BOOST_CHECK(s.find(c) != s.end());
BOOST_CHECK(data::search_variable(v, b));
BOOST_CHECK(data::search_variable(v, c));
data::variable_list l(v.begin(), v.end());
s = data::find_all_variables(l);
BOOST_CHECK(s.size() == 2);
BOOST_CHECK(s.find(b) != s.end());
BOOST_CHECK(s.find(c) != s.end());
BOOST_CHECK(data::search_variable(v, b));
BOOST_CHECK(data::search_variable(v, c));
}
int test_main(int argc, char* argv[])
{
variable n1 = nat("n1");
variable n2 = nat("n2");
variable n3 = nat("n3");
variable n4 = nat("n4");
variable b1 = bool_("b1");
variable b2 = bool_("b2");
variable b3 = bool_("b3");
variable b4 = bool_("b4");
variable p1 = pos("p1");
variable p2 = pos("p2");
variable p3 = pos("p3");
variable p4 = pos("p4");
std::set<variable> S;
S.insert(b1);
S.insert(p1);
S.insert(n1);
std::vector<variable> V;
V.push_back(b1);
V.push_back(p1);
V.push_back(n1);
sort_expression_vector domain = atermpp::make_vector< sort_expression >(sort_pos::pos(), sort_bool::bool_());
sort_expression sexpr = function_sort(domain, sort_nat::nat());
variable q1(identifier_string("q1"), sexpr);
data_expression x = sort_bool::and_(equal_to(n1, n2), not_equal_to(n2, n3));
data_expression y = sort_bool::or_(equal_to(p1, p2), sort_bool::and_(x, b2));
//--- search_variable ---//
BOOST_CHECK(search_variable(x, n1));
BOOST_CHECK(search_variable(x, n2));
BOOST_CHECK(search_variable(x, n3));
BOOST_CHECK(!search_variable(x, n4));
BOOST_CHECK(search_variable(S, n1));
BOOST_CHECK(!search_variable(S, n2));
BOOST_CHECK(search_variable(V, n1));
BOOST_CHECK(!search_variable(V, n2));
//--- find_all_variables ---//
std::set<variable> v = find_all_variables(x);
BOOST_CHECK(std::find(v.begin(), v.end(), n1) != v.end());
BOOST_CHECK(std::find(v.begin(), v.end(), n2) != v.end());
BOOST_CHECK(std::find(v.begin(), v.end(), n3) != v.end());
std::set<variable> vS = find_all_variables(S);
std::set<variable> vV = find_all_variables(V);
BOOST_CHECK(vS == vV);
//--- find_free_variables ---//
v = find_free_variables(x);
BOOST_CHECK(std::find(v.begin(), v.end(), n1) != v.end());
BOOST_CHECK(std::find(v.begin(), v.end(), n2) != v.end());
BOOST_CHECK(std::find(v.begin(), v.end(), n3) != v.end());
v = find_free_variables(data_expression(n1));
BOOST_CHECK(std::find(v.begin(), v.end(), n1) != v.end());
//--- find_sort_expressions ---//
std::set<sort_expression> e = find_sort_expressions(q1);
BOOST_CHECK(std::find(e.begin(), e.end(), sort_nat::nat()) != e.end());
BOOST_CHECK(std::find(e.begin(), e.end(), sort_pos::pos()) != e.end());
BOOST_CHECK(std::find(e.begin(), e.end(), sort_bool::bool_()) != e.end());
BOOST_CHECK(std::find(e.begin(), e.end(), sexpr) != e.end());
std::set<sort_expression> eS = find_sort_expressions(S);
std::set<sort_expression> eV = find_sort_expressions(V);
BOOST_CHECK(eS == eV);
std::set<sort_expression> Z;
find_sort_expressions(q1, std::inserter(Z, Z.end()));
find_sort_expressions(S, std::inserter(Z, Z.end()));
test_search_variable();
//--- data_specification ---//
// TODO: discuss whether this test should fail or not
//BOOST_CHECK(search_data_expression(data_specification().constructors(), sort_bool::true_()));
return 0;
}
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