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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 resolve_name_clash_test.cpp
/// \brief Add your file description here.
#include <iostream>
#include <string>
#include <set>
#include <boost/test/minimal.hpp>
#include "mcrl2/lps/resolve_name_clashes.h"
#include "mcrl2/lps/parse.h"
using namespace mcrl2;
std::set<data::variable> find_summand_variables(const lps::specification& spec)
{
std::set<data::variable> result;
const lps::linear_process& proc = spec.process();
auto action_summands = proc.action_summands();
for (auto i = action_summands.begin(); i != action_summands.end(); ++i)
{
auto variables = i->summation_variables();
result.insert(variables.begin(), variables.end());
}
auto deadlock_summands = proc.deadlock_summands();
for (auto i = deadlock_summands.begin(); i != deadlock_summands.end(); ++i)
{
auto variables = i->summation_variables();
result.insert(variables.begin(), variables.end());
}
return result;
}
void test_resolve_name_clashes()
{
std::string SPEC =
"act a; \n"
" \n"
"proc P(b: Bool, m: Nat, n: Pos) = \n"
" sum m: Bool. \n"
" m -> \n"
" a . \n"
" P(b = m, m = 1, n = 2) \n"
" + sum n: Nat. \n"
" a . \n"
" P(b = true, m = n + 1, n = 3) \n"
" + delta; \n"
" \n"
"init P(true, 4, 5); \n"
;
lps::specification spec = lps::parse_linear_process_specification(SPEC);
lps::resolve_summand_variable_name_clashes(spec);
std::set<data::variable> summation_variables = find_summand_variables(spec);
auto process_parameters = spec.process().process_parameters();
for (auto i = process_parameters.begin(); i != process_parameters.end(); ++i)
{
BOOST_CHECK(summation_variables.find(*i) == summation_variables.end());
}
}
int test_main(int argc, char* argv[])
{
test_resolve_name_clashes();
return 0;
}
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