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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 replace_test.cpp
/// \brief Add your file description here.
#include <iostream>
#include <string>
#include <set>
#include <boost/test/minimal.hpp>
#include "mcrl2/atermpp/container_utility.h"
#include "mcrl2/data/parse.h"
#include "mcrl2/data/data_specification.h"
#include "mcrl2/lps/parse.h"
#include "mcrl2/lps/replace.h"
#include "mcrl2/lps/detail/specification_property_map.h"
using namespace mcrl2;
using namespace mcrl2::data;
using namespace mcrl2::lps;
const std::string SPEC =
"act a; \n"
" \n"
"proc P(b: Bool) = \n"
" sum c: Bool. \n"
" (b == c) -> \n"
" a . \n"
" P(c); \n"
" \n"
"init P(true); \n"
;
void test_replace()
{
specification spec = parse_linear_process_specification(SPEC);
action_summand s = spec.process().action_summands().front();
variable b("b", sort_bool::bool_());
variable c("c", sort_bool::bool_());
variable d("d", sort_bool::bool_());
assignment a(c, d);
action_summand t = s;
}
std::string SPEC1a =
"act action: Nat; \n"
" \n"
"proc P(s: Pos, i: Nat) = \n"
" (s == 2) -> \n"
" action(i) . \n"
" P(1, i) \n"
" + (s == 1) -> \n"
" action(i) . \n"
" P(2, i) \n"
" + true -> \n"
" delta; \n"
" \n"
"init P(1, 0); \n"
;
std::string SPEC1b =
"act action: Nat; \n"
" \n"
"proc P(s: Pos, i: Nat) = \n"
" (3 == 2) -> \n"
" action(4) . \n"
" P(1, 4) \n"
" + (3 == 1) -> \n"
" action(4) . \n"
" P(2, 4) \n"
" + true -> \n"
" delta; \n"
" \n"
"init P(1, 0); \n"
;
void test_lps_substituter()
{
specification spec1 = parse_linear_process_specification(SPEC1a);
specification spec2 = parse_linear_process_specification(SPEC1b);
data::mutable_map_substitution<> sigma;
sigma[variable("s", sort_pos::pos())] = sort_pos::pos(3);
sigma[variable("i", sort_nat::nat())] = sort_nat::nat(4);
lps::replace_variables(spec1, sigma);
std::cerr << lps::pp(spec1.process()) << std::endl;
std::cerr << "-------------------------------------" << std::endl;
std::cerr << lps::pp(spec2.process()) << std::endl;
BOOST_CHECK(lps::pp(spec1.process()) == lps::pp(spec2.process()));
}
void test_lps_substitute()
{
data::variable v("v", data::sort_bool::bool_());
data::data_expression w = data::sort_bool::true_();
data::mutable_map_substitution<> sigma;
sigma[v] = w;
data::data_expression e = v;
e = lps::replace_free_variables(e, sigma);
}
void test_replace_process_parameters()
{
std::string SPEC =
"act a; \n"
"proc P(b:Bool) = a.P(b = !b); \n"
"init P(true); \n"
;
specification spec = parse_linear_process_specification(SPEC);
data::mutable_map_substitution<> sigma;
data::variable b("b", data::sort_bool::bool_());
data::variable b0("b0", data::sort_bool::bool_());
sigma[b] = b0;
lps::replace_process_parameters(spec, sigma);
std::set<data::variable> variables = lps::find_all_variables(spec);
BOOST_CHECK(variables.find(b) == variables.end());
}
void test_replace_summand_variables()
{
std::string SPEC =
"act a; \n"
"proc P(b:Bool) = sum c:Bool. a.P(b = c); \n"
"init P(true); \n"
;
specification spec = parse_linear_process_specification(SPEC);
data::mutable_map_substitution<> sigma;
data::variable c("c", data::sort_bool::bool_());
data::variable c0("c0", data::sort_bool::bool_());
sigma[c] = c0;
lps::replace_summand_variables(spec, sigma);
std::cout << lps::pp(spec) << std::endl;
std::set<data::variable> variables = lps::find_all_variables(spec);
BOOST_CHECK(variables.find(c) == variables.end());
}
void test_action_list()
{
sort_expression_list s;
s.push_front(sort_expression(sort_nat::nat()));
process::action_label label(core::identifier_string("a"), s);
variable b("b", data::sort_bool::bool_());
variable c("c", data::sort_bool::bool_());
data_expression_list e1;
e1.push_front(data_expression(sort_bool::and_(b, c)));
data_expression_list e2;
e2.push_front(data_expression(sort_bool::and_(c, c)));
process::action_list l1;
process::action a1(label, e1);
l1.push_front(a1);
process::action_list l2;
process::action a2(label, e2);
l2.push_front(a2);
data::mutable_map_substitution<> sigma;
sigma[b] = c;
l1 = process::replace_variables_capture_avoiding(l1, sigma, data::substitution_variables(sigma));
BOOST_CHECK(l1 == l2);
std::set<data::variable> v;
l1 = process::replace_variables(l1, sigma);
l1 = process::replace_variables_capture_avoiding(l1, sigma, v);
}
int test_main(int argc, char* argv[])
{
test_replace();
test_lps_substituter();
test_lps_substitute();
test_replace_process_parameters();
test_replace_summand_variables();
test_action_list();
return 0;
}
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