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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 parse_test.cpp
/// \brief Add your file description here.
#include <fstream>
#include <iostream>
#include <sstream>
#include <cstdio>
#include <boost/test/minimal.hpp>
#include "mcrl2/lts/parse.h"
using namespace mcrl2;
void parse_fsm(const std::string& text, lts::lts_fsm_t& result)
{
std::string temp_filename = "parse_test.tmp";
std::ofstream to(temp_filename.c_str());
to << text;
to.close();
result.loadnew(temp_filename);
remove(temp_filename.c_str());
}
inline
std::string print_state_label(const lts::detail::state_label_fsm& label)
{
std::ostringstream out;
for (lts::detail::state_label_fsm::const_iterator i = label.begin(); i != label.end(); ++i)
{
out << *i << " ";
}
return out.str();
}
inline
std::string print_fsm(const lts::lts_fsm_t& l)
{
std::ostringstream out;
out << "#states: " << l.num_state_labels() << "\n" <<
"#action labels: " << l.num_action_labels() << "\n"<<
"#transitions: " << l.num_transitions() << "\n" <<
"#has state labels" << (l.has_state_info() ? " yes\n" : " no\n");
out << "Initial state is " << l.initial_state() << "\n";
for(unsigned int i = 0; i < l.num_state_labels(); ++i)
{
out << "State " << i << " has value " << print_state_label(l.state_label(i)) << "\n";
}
for (unsigned int i = 0; i < l.num_action_labels(); ++i)
{
out << "Action label " << i << " has value " << l.action_label(i) << (l.is_tau(i) ? " (is internal)" : " (is external)") << "\n";
}
for(std::vector<lts::transition>::const_iterator i = l.get_transitions().begin(); i != l.get_transitions().end(); ++i)
{
out << "Transition [" << i->from() << "," << i->label() << "," << i->to() << "]\n";
}
return out.str();
}
void test_fsm()
{
lts::lts_fsm_t fsm1;
lts::lts_fsm_t fsm2;
std::string text1;
std::string text2;
std::string FSM;
FSM =
"b(2) Bool \"F\" \"T\" \n"
"n(2) Nat \"1\" \"2\" \n"
"--- \n"
"0 0 \n"
"0 1 \n"
"1 0 \n"
"1 1 \n"
"--- \n"
"1 2 \"increase\" \n"
"1 3 \"on\" \n"
"2 4 \"on\" \n"
"2 1 \"decrease\" \n"
"3 1 \"off\" \n"
"3 4 \"increase\" \n"
"4 2 \"off\" \n"
"4 3 \"decrease\" \n"
;
lts::parse_fsm_specification(FSM, fsm1);
parse_fsm(FSM, fsm2);
text1 = print_fsm(fsm1);
text2 = print_fsm(fsm2);
if (text1 != text2)
{
std::cout << "--- text1 ---" << std::endl;
std::cout << text1 << std::endl;
std::cout << "--- text2 ---" << std::endl;
std::cout << text2 << std::endl;
}
BOOST_CHECK(text1 == text2);
FSM =
"b(2) Bool # Bool -> Nat \"F\" \"T\" \n"
"n(2) Nat -> Nat \"1\" \"2\" \n"
"--- \n"
"0 0 \n"
"0 1 \n"
"1 0 \n"
"1 1 \n"
"--- \n"
"1 2 \"increase\" \n"
"1 3 \"on\" \n"
"2 4 \"on\" \n"
"2 1 \"decrease\" \n"
"3 1 \"off\" \n"
"3 4 \"increase\" \n"
"4 2 \"off\" \n"
"4 3 \"decrease\" \n"
;
lts::parse_fsm_specification(FSM, fsm1);
parse_fsm(FSM, fsm2);
text1 = print_fsm(fsm1);
text2 = print_fsm(fsm2);
BOOST_CHECK(text1 == text2);
}
int test_main(int argc, char** argv)
{
test_fsm();
return 0;
}
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