metaparse/test/one_of.cpp

159 lines
3.4 KiB
C++

// Copyright Abel Sinkovics (abel@sinkovics.hu) 2010.
// 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/metaparse/one_of.hpp>
#include <boost/metaparse/one_char.hpp>
#include <boost/metaparse/fail.hpp>
#include <boost/metaparse/is_error.hpp>
#include <boost/metaparse/start.hpp>
#include <boost/metaparse/get_result.hpp>
#include <boost/metaparse/sequence.hpp>
#include <boost/metaparse/get_position.hpp>
#include <boost/metaparse/next_char.hpp>
#include "common.hpp"
#include <boost/mpl/equal_to.hpp>
#include <boost/mpl/apply_wrap.hpp>
#include <boost/mpl/assert.hpp>
#include "test_case.hpp"
BOOST_METAPARSE_TEST_CASE(one_of)
{
using boost::metaparse::is_error;
using boost::metaparse::one_of;
using boost::metaparse::start;
using boost::metaparse::get_result;
using boost::metaparse::one_char;
using boost::metaparse::fail;
using boost::metaparse::sequence;
using boost::metaparse::get_position;
using boost::metaparse::next_char;
using boost::mpl::apply_wrap2;
using boost::mpl::equal_to;
typedef fail<test_failure> test_fail;
typedef sequence<one_char, test_fail> test_fail_later;
// test_1_with_good
BOOST_MPL_ASSERT((
equal_to<
get_result<apply_wrap2<one_of<one_char>, str_hello, start> >::type,
char_h
>
));
// test_1_with_bad
BOOST_MPL_ASSERT((
is_error<apply_wrap2<one_of<test_fail>, str_hello, start> >
));
// test_2_with_two_good
BOOST_MPL_ASSERT((
equal_to<
get_result<
apply_wrap2<one_of<one_char, one_char>, str_hello, start>
>::type,
char_h
>
));
// test_2_with_first_good
BOOST_MPL_ASSERT((
equal_to<
get_result<
apply_wrap2<one_of<one_char, test_fail>, str_hello, start>
>::type,
char_h
>
));
// test_2_with_second_good
BOOST_MPL_ASSERT((
equal_to<
get_result<
apply_wrap2<one_of<test_fail, one_char>, str_hello, start>
>::type,
char_h
>
));
// test_2_with_two_bad
BOOST_MPL_ASSERT((
is_error<apply_wrap2<one_of<test_fail, test_fail>, str_hello, start> >
));
// test
BOOST_MPL_ASSERT((is_error<apply_wrap2<one_of< >, str_hello, start> >));
// test_with_good
BOOST_MPL_ASSERT((
equal_to<
get_result<apply_wrap2<one_of<one_char>, str_hello, start> >::type,
char_h
>
));
// test_with_bad
BOOST_MPL_ASSERT((is_error<apply_wrap2<one_of<test_fail>,str_hello,start> >));
// test_with_two_good
BOOST_MPL_ASSERT((
equal_to<
get_result<
apply_wrap2<one_of<one_char, one_char>, str_hello, start>
>::type,
char_h
>
));
// test_with_first_good
BOOST_MPL_ASSERT((
equal_to<
get_result<
apply_wrap2<one_of<one_char, test_fail>, str_hello, start>
>::type,
char_h
>
));
// test_with_second_good
BOOST_MPL_ASSERT((
equal_to<
get_result<
apply_wrap2<one_of<test_fail, one_char>, str_hello, start>
>::type,
char_h
>
));
// test_with_two_bad
BOOST_MPL_ASSERT((
is_error<apply_wrap2<one_of<test_fail, test_fail>, str_hello, start> >
));
// test_error_is_the_last_error
BOOST_MPL_ASSERT((
equal_to<
next_char<start, char_h>::type,
get_position<
apply_wrap2<
one_of<test_fail, test_fail_later>,
str_hello,
start
>
>::type
>
));
}