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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 parelm_test.cpp
/// \brief Add your file description here.
//#define MCRL2_LPS_PARELM_DEBUG
#include <iostream>
#include <string>
#include <boost/test/minimal.hpp>
#include <boost/algorithm/string.hpp>
#include <mcrl2/utilities/text_utility.h>
#include <mcrl2/lps/parse.h>
#include <mcrl2/lps/parelm.h>
#include <mcrl2/lps/specification.h>
#include "mcrl2/lps/detail/specification_property_map.h"
using namespace mcrl2;
using namespace mcrl2::data;
using namespace mcrl2::lps;
const std::string case_1(
"act a;\n\n"
"proc X(i: Nat) = a.X(i);\n\n"
"init X(2);\n");
const std::string expected_1 = "process_parameter_names = ";
const std::string case_2(
"act a: Nat;\n\n"
"proc X(i,j: Nat) = a(i). X(i,j);\n\n"
"init X(0,1);\n");
const std::string expected_2 = "process_parameter_names = i";
const std::string case_3(
"act a;\n\n"
"proc X(i,j: Nat) = (i == 5) -> a. X(i,j);\n\n"
"init X(0,1);\n");
const std::string expected_3 = "process_parameter_names = i";
const std::string case_4(
"act a;\n\n"
"proc X(i,j: Nat) = a@i.X(i,j);\n\n"
"init X(0,4);\n");
const std::string expected_4 = "process_parameter_names = i";
const std::string case_5(
"act a: Nat;\n"
"act b;\n\n"
"proc X(i,j,k: Nat) = a(i).X(k,j,k) +\n"
" b.X(j,j,k);\n\n"
"init X(1,2,3);");
const std::string expected_5 = "process_parameter_names = i, j, k";
// % non-linear process corresponding to case 6
// act act1, act2, act3: Nat;
// proc X(i: Nat) = (i < 5) -> act1(i).X(i+1) +
// (i == 5) -> act3(i).Y(i, i);
// Y(i,j: Nat) = act2(j).Y(i,j+1);
// init X(0);
const std::string case_6 =
"act act1,act2,act3: Nat; \n"
" \n"
"var dc1: Nat; \n"
"proc P(s3_X: Pos, i_X,j_X: Nat) = \n"
" (s3_X == 1 && i_X == 5) -> \n"
" act3(i_X) . \n"
" P(2, i_X, i_X) \n"
" + (s3_X == 1 && i_X < 5) -> \n"
" act1(i_X) . \n"
" P(1, i_X + 1, dc1) \n"
" + (s3_X == 2) -> \n"
" act2(j_X) . \n"
" P(2, i_X, j_X + 1); \n"
" \n"
"var dc: Nat; \n"
"init P(1, 0, dc); \n"
;
const std::string case_7(
"act act1, act2, act3: Nat;\n\n"
"proc X(i,z,j: Nat) = (i < 5) -> act1(i)@z.X(i+1,z, j) +\n"
" (i == 5) -> act3(i).X(i, j, 4);\n\n"
"init X(0,5, 1);\n"
);
const std::string expected_7 = "process_parameter_names = i, z, j";
// Example given by Jan Friso. Parameter xi08 is erroneously found.
const std::string case_8 =
"sort Comp = struct smaller?is_smaller | equal?is_equal | larger?is_larger; \n"
" \n"
"map k: Real; \n"
" \n"
"eqn k = 2; \n"
" \n"
"act get,_get,__get,set,_set,__set: Nat; \n"
" cs_in,cs_out: Pos; \n"
" \n"
"proc P(s32_P_init1,s31_P_init1: Pos, id_ID: Nat, xi,xi00,xi01,xi02,xi03,xi04,xi05,xi06,xi07,xi08: Comp) = \n"
" ((((!is_smaller(xi08) && !is_smaller(xi04)) && !is_smaller(xi03)) && !is_smaller(xi02)) && !is_smaller(xi00)) -> \n"
" delta; \n"
" \n"
" init P(1, 1, 0, equal, equal, equal, larger, equal, larger, equal, equal, equal, equal); \n"
;
const std::string expected_8 = "process_parameter_names = xi00, xi02, xi03, xi04, xi08";
void test_parelm(const std::string& message, const std::string& spec_text, const std::string& expected_result)
{
specification spec1 = parse_linear_process_specification(spec_text);
specification spec2 = spec1;
parelm(spec1, true);
parelm(spec2, false);
lps::detail::specification_property_map info1(spec1);
lps::detail::specification_property_map info2(spec2);
BOOST_CHECK(data::detail::compare_property_maps(message + "a", info1, expected_result));
BOOST_CHECK(data::detail::compare_property_maps(message + "b", info2, expected_result));
}
void test_parelm()
{
test_parelm("case_1", case_1, expected_1);
test_parelm("case_2", case_2, expected_2);
test_parelm("case_3", case_3, expected_3);
test_parelm("case_4", case_4, expected_4);
test_parelm("case_5", case_5, expected_5);
test_parelm("case_7", case_7, expected_7);
test_parelm("case_8", case_8, expected_8);
}
int test_main(int argc, char* argv[])
{
test_parelm();
return 0;
}
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