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iostreams/test/bool_trait_test.cpp

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/*
* 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.)
*
* See http://www.boost.org/libs/iostreams for documentation.
*
* Tests the boolean type traits defined in boost/iostreams/traits.hpp.
*
* File: libs/iostreams/test/bool_trait_test.cpp
* Date: Sun Feb 17 17:52:59 MST 2008
* Copyright: 2008 CodeRage, LLC
* Author: Jonathan Turkanis
* Contact: turkanis at coderage dot com
*/
#include <fstream>
#include <sstream>
#include <boost/iostreams/detail/iostream.hpp>
#include <boost/iostreams/detail/streambuf/linked_streambuf.hpp>
#include <boost/iostreams/detail/iostream.hpp>
#include <boost/iostreams/device/array.hpp>
#include <boost/iostreams/filtering_stream.hpp>
#include <boost/iostreams/filtering_streambuf.hpp>
#include <boost/iostreams/stream.hpp>
#include <boost/iostreams/stream_buffer.hpp>
#include <boost/iostreams/traits.hpp>
#include <boost/test/unit_test.hpp>
using namespace boost::iostreams;
namespace io = boost::iostreams;
using boost::unit_test::test_suite;
typedef stream<array_source> array_istream;
typedef stream<warray_source> array_wistream;
typedef stream<array_sink> array_ostream;
typedef stream<warray_sink> array_wostream;
typedef stream<array> array_stream;
typedef stream<warray> array_wstream;
typedef stream_buffer<array> array_streambuf;
typedef stream_buffer<warray> array_wstreambuf;
typedef io::filtering_stream<seekable> filtering_iostream;
typedef io::filtering_stream<seekable, wchar_t> filtering_wiostream;
typedef io::detail::linked_streambuf<char> linkedbuf;
typedef io::detail::linked_streambuf<wchar_t> wlinkedbuf;
#define BOOST_CHECK_BOOL_TRAIT(trait, type, status) \
BOOST_CHECK(trait< type >::value == status)
/**/
#define BOOST_CHECK_STREAM_TRAIT( \
trait, \
istream_, wistream_, ostream_, wostream_, \
iostream_, wiostream_, streambuf_, wstreambuf_, \
ifstream_, wifstream_, ofstream_, wofstream_, \
fstream_, wfstream_, filebuf_, wfilebuf_, \
istringstream_, wistringstream_, ostringstream_, wostringstream_, \
stringstream_, wstringstream_, stringbuf_, wstringbuf_, \
array_istream_, array_wistream_, array_ostream_, array_wostream_, \
array_stream_, array_wstream_, array_streambuf_, array_wstreambuf_, \
filtering_istream_, filtering_wistream_, \
filtering_ostream_, filtering_wostream_, \
filtering_iostream_, filtering_wiostream_, \
filtering_istreambuf_, filtering_wistreambuf_, \
linkedbuf_, wlinkedbuf_ ) \
BOOST_CHECK_BOOL_TRAIT(trait, std::istream, istream_); \
BOOST_CHECK_BOOL_TRAIT(trait, std::wistream, wistream_); \
BOOST_CHECK_BOOL_TRAIT(trait, std::ostream, ostream_); \
BOOST_CHECK_BOOL_TRAIT(trait, std::wostream, wostream_); \
BOOST_CHECK_BOOL_TRAIT(trait, std::iostream, iostream_); \
BOOST_CHECK_BOOL_TRAIT(trait, std::wiostream, wiostream_); \
BOOST_CHECK_BOOL_TRAIT(trait, std::streambuf, streambuf_); \
BOOST_CHECK_BOOL_TRAIT(trait, std::wstreambuf, wstreambuf_); \
BOOST_CHECK_BOOL_TRAIT(trait, std::wifstream, wifstream_); \
BOOST_CHECK_BOOL_TRAIT(trait, std::ofstream, ofstream_); \
BOOST_CHECK_BOOL_TRAIT(trait, std::wofstream, wofstream_); \
BOOST_CHECK_BOOL_TRAIT(trait, std::fstream, fstream_); \
BOOST_CHECK_BOOL_TRAIT(trait, std::wfstream, wfstream_); \
BOOST_CHECK_BOOL_TRAIT(trait, std::filebuf, filebuf_); \
BOOST_CHECK_BOOL_TRAIT(trait, std::wfilebuf, wfilebuf_); \
BOOST_CHECK_BOOL_TRAIT(trait, std::istringstream, istringstream_); \
BOOST_CHECK_BOOL_TRAIT(trait, std::wistringstream, wistringstream_); \
BOOST_CHECK_BOOL_TRAIT(trait, std::ostringstream, ostringstream_); \
BOOST_CHECK_BOOL_TRAIT(trait, std::wostringstream, wostringstream_); \
BOOST_CHECK_BOOL_TRAIT(trait, std::stringstream, stringstream_); \
BOOST_CHECK_BOOL_TRAIT(trait, std::wstringstream, wstringstream_); \
BOOST_CHECK_BOOL_TRAIT(trait, std::stringbuf, stringbuf_); \
BOOST_CHECK_BOOL_TRAIT(trait, std::wstringbuf, wstringbuf_); \
BOOST_CHECK_BOOL_TRAIT(trait, array_istream, array_istream_); \
BOOST_CHECK_BOOL_TRAIT(trait, array_wistream, array_wistream_); \
BOOST_CHECK_BOOL_TRAIT(trait, array_ostream, array_ostream_); \
BOOST_CHECK_BOOL_TRAIT(trait, array_wostream, array_wostream_); \
BOOST_CHECK_BOOL_TRAIT(trait, array_stream, array_stream_); \
BOOST_CHECK_BOOL_TRAIT(trait, array_wstream, array_wstream_); \
BOOST_CHECK_BOOL_TRAIT(trait, array_streambuf, array_streambuf_); \
BOOST_CHECK_BOOL_TRAIT(trait, array_wstreambuf, array_wstreambuf_); \
BOOST_CHECK_BOOL_TRAIT(trait, io::filtering_istream, filtering_istream_); \
BOOST_CHECK_BOOL_TRAIT(trait, io::filtering_wistream, filtering_wistream_); \
BOOST_CHECK_BOOL_TRAIT(trait, io::filtering_ostream, filtering_ostream_); \
BOOST_CHECK_BOOL_TRAIT(trait, io::filtering_wostream, filtering_wostream_); \
BOOST_CHECK_BOOL_TRAIT(trait, filtering_iostream, filtering_iostream_); \
BOOST_CHECK_BOOL_TRAIT(trait, filtering_wiostream, filtering_wiostream_); \
BOOST_CHECK_BOOL_TRAIT(trait, io::filtering_istreambuf, filtering_istreambuf_); \
BOOST_CHECK_BOOL_TRAIT(trait, io::filtering_wistreambuf, filtering_wistreambuf_); \
BOOST_CHECK_BOOL_TRAIT(trait, linkedbuf, linkedbuf_); \
BOOST_CHECK_BOOL_TRAIT(trait, wlinkedbuf, wlinkedbuf_); \
BOOST_CHECK_BOOL_TRAIT(trait, io::array, false); \
BOOST_CHECK_BOOL_TRAIT(trait, int, false);
/**/
void bool_trait_test()
{
// Test is_istream
BOOST_CHECK_STREAM_TRAIT(
io::is_istream,
true, true, false, false, true, true, false, false,
true, true, false, false, true, true, false, false,
true, true, false, false, true, true, false, false,
true, true, false, false, true, true, false, false,
true, true, false, false, true, true, false, false,
false, false
);
// Test is_ostream
BOOST_CHECK_STREAM_TRAIT(
io::is_ostream,
false, false, true, true, true, true, false, false,
false, false, true, true, true, true, false, false,
false, false, true, true, true, true, false, false,
false, false, true, true, true, true, false, false,
false, false, true, true, true, true, false, false,
false, false
);
// Test is_iostream
BOOST_CHECK_STREAM_TRAIT(
io::is_iostream,
false, false, false, false, true, true, false, false,
false, false, false, false, true, true, false, false,
false, false, false, false, true, true, false, false,
false, false, false, false, true, true, false, false,
false, false, false, false, true, true, false, false,
false, false
);
// Test is_streambuf
BOOST_CHECK_STREAM_TRAIT(
io::is_streambuf,
false, false, false, false, false, false, true, true,
false, false, false, false, false, false, true, true,
false, false, false, false, false, false, true, true,
false, false, false, false, false, false, true, true,
false, false, false, false, false, false, true, true,
true, true
);
// Test is_std_io
BOOST_CHECK_STREAM_TRAIT(
io::is_std_io,
true, true, true, true, true, true, true, true,
true, true, true, true, true, true, true, true,
true, true, true, true, true, true, true, true,
true, true, true, true, true, true, true, true,
true, true, true, true, true, true, true, true,
true, true
);
// Test is_std_file_device
BOOST_CHECK_STREAM_TRAIT(
io::is_std_file_device,
false, false, false, false, false, false, false, false,
true, true, true, true, true, true, true, true,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, false
);
// Test is_std_string_device
BOOST_CHECK_STREAM_TRAIT(
io::is_std_string_device,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
true, true, true, true, true, true, true, true,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, false
);
// Test is_boost_stream
BOOST_CHECK_STREAM_TRAIT(
io::detail::is_boost_stream,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
true, true, true, true, true, true, false, false,
false, false, false, false, false, false, false, false,
false, false
);
// Test is_boost_stream_buffer
BOOST_CHECK_STREAM_TRAIT(
io::detail::is_boost_stream_buffer,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, true, true,
false, false, false, false, false, false, false, false,
false, false
);
// Test is_filtering_stream
BOOST_CHECK_STREAM_TRAIT(
io::detail::is_filtering_stream,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
true, true, true, true, true, true, false, false,
false, false
);
// Test is_filtering_streambuf
BOOST_CHECK_STREAM_TRAIT(
io::detail::is_filtering_streambuf,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, true, true,
false, false
);
// Test is_boost
BOOST_CHECK_STREAM_TRAIT(
io::detail::is_boost,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
true, true, true, true, true, true, true, true,
true, true, true, true, true, true, true, true,
false, false
);
}
test_suite* init_unit_test_suite(int, char* [])
{
test_suite* test = BOOST_TEST_SUITE("bool trait test");
test->add(BOOST_TEST_CASE(&bool_trait_test));
return test;
}
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