mirror of
https://github.com/boostorg/spirit.git
synced 2026-01-19 04:42:11 +00:00
132 lines
4.5 KiB
C++
132 lines
4.5 KiB
C++
// Copyright (c) 2001-2011 Hartmut Kaiser
|
|
//
|
|
// 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)
|
|
|
|
#include <boost/spirit/include/karma_int.hpp>
|
|
|
|
#include <boost/mpl/vector.hpp>
|
|
#include <boost/mpl/for_each.hpp>
|
|
#include <boost/mpl/if.hpp>
|
|
#include <boost/mpl/bool.hpp>
|
|
|
|
#include <boost/phoenix/core.hpp>
|
|
#include <boost/phoenix/operator.hpp>
|
|
|
|
#include <boost/spirit/include/karma_char.hpp>
|
|
#include <boost/spirit/include/karma_numeric.hpp>
|
|
#include <boost/spirit/include/karma_directive.hpp>
|
|
#include <boost/spirit/include/karma_action.hpp>
|
|
#include <boost/spirit/include/karma_phoenix_attributes.hpp>
|
|
|
|
#include <boost/limits.hpp>
|
|
#include "test.hpp"
|
|
#include <sstream>
|
|
|
|
using namespace spirit_test;
|
|
|
|
template <typename T>
|
|
std::string to_string(T v)
|
|
{
|
|
std::stringstream ss;
|
|
ss << v;
|
|
return ss.str();
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
struct test_minmax
|
|
{
|
|
template <typename T>
|
|
void operator()(T) const
|
|
{
|
|
using namespace boost::spirit;
|
|
using namespace boost::phoenix;
|
|
|
|
T minval = (std::numeric_limits<T>::min)();
|
|
T maxval = (std::numeric_limits<T>::max)();
|
|
|
|
std::string expected_minval = to_string(minval);
|
|
std::string expected_maxval = to_string(maxval);
|
|
|
|
// create a correct generator type from the given integer type
|
|
typedef typename
|
|
boost::mpl::if_<
|
|
boost::mpl::bool_<std::numeric_limits<T>::is_signed>,
|
|
karma::int_generator<T>,
|
|
karma::uint_generator<T>
|
|
>::type
|
|
int_generator_type;
|
|
|
|
int_generator_type const gen = int_generator_type();
|
|
|
|
BOOST_TEST(test(expected_maxval, gen, maxval));
|
|
BOOST_TEST(test(expected_minval, gen, minval));
|
|
BOOST_TEST(test(expected_maxval, gen(maxval)));
|
|
BOOST_TEST(test(expected_minval, gen(minval)));
|
|
BOOST_TEST(test(expected_maxval, gen(maxval), maxval));
|
|
BOOST_TEST(test(expected_minval, gen(minval), minval));
|
|
BOOST_TEST(!test("", gen(maxval), maxval-1));
|
|
BOOST_TEST(!test("", gen(minval), minval+1));
|
|
BOOST_TEST(test(expected_maxval, lit(maxval)));
|
|
BOOST_TEST(test(expected_minval, lit(minval)));
|
|
|
|
BOOST_TEST(test_delimited(expected_maxval + " ", gen, maxval, char(' ')));
|
|
BOOST_TEST(test_delimited(expected_minval + " ", gen, minval, char(' ')));
|
|
BOOST_TEST(test_delimited(expected_maxval + " ", gen(maxval), char(' ')));
|
|
BOOST_TEST(test_delimited(expected_minval + " ", gen(minval), char(' ')));
|
|
BOOST_TEST(test_delimited(expected_maxval + " ", gen(maxval), maxval, char(' ')));
|
|
BOOST_TEST(test_delimited(expected_minval + " ", gen(minval), minval, char(' ')));
|
|
BOOST_TEST(!test_delimited("", gen(maxval), maxval-1, char(' ')));
|
|
BOOST_TEST(!test_delimited("", gen(minval), minval+1, char(' ')));
|
|
BOOST_TEST(test_delimited(expected_maxval + " ", lit(maxval), char(' ')));
|
|
BOOST_TEST(test_delimited(expected_minval + " ", lit(minval), char(' ')));
|
|
|
|
// action tests
|
|
BOOST_TEST(test(expected_maxval, gen[_1 = val(maxval)]));
|
|
BOOST_TEST(test(expected_minval, gen[_1 = val(minval)]));
|
|
|
|
// optional tests
|
|
boost::optional<T> optmin, optmax(maxval);
|
|
|
|
BOOST_TEST(!test("", gen, optmin));
|
|
BOOST_TEST(!test("", gen(minval), optmin));
|
|
|
|
optmin = minval;
|
|
BOOST_TEST(test(expected_minval, gen, optmin));
|
|
BOOST_TEST(test(expected_maxval, gen, optmax));
|
|
BOOST_TEST(test(expected_minval, gen(minval), optmin));
|
|
BOOST_TEST(test(expected_maxval, gen(maxval), optmax));
|
|
|
|
// Phoenix expression tests (only supported while including
|
|
// karma_phoenix_attributes.hpp
|
|
namespace phoenix = boost::phoenix;
|
|
|
|
BOOST_TEST(test("1", gen, phoenix::val(1)));
|
|
|
|
T val = 1;
|
|
BOOST_TEST(test("1", gen, phoenix::ref(val)));
|
|
BOOST_TEST(test("2", gen, ++phoenix::ref(val)));
|
|
}
|
|
};
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
int
|
|
main()
|
|
{
|
|
using namespace boost::spirit;
|
|
|
|
// test boundary values
|
|
typedef boost::mpl::vector<
|
|
#ifdef BOOST_HAS_LONG_LONG
|
|
boost::long_long_type, boost::ulong_long_type,
|
|
#endif
|
|
short, unsigned short,
|
|
int, unsigned int,
|
|
long, unsigned long
|
|
> integer_types;
|
|
boost::mpl::for_each<integer_types>(test_minmax());
|
|
|
|
return boost::report_errors();
|
|
}
|
|
|