iostreams/test/read_input_istream_test.hpp
2017-09-16 07:15:09 -04:00

76 lines
2.3 KiB
C++

// (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com)
// (C) Copyright 2004-2007 Jonathan Turkanis
// 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.
#ifndef BOOST_IOSTREAMS_TEST_READ_INPUT_ISTREAM_HPP_INCLUDED
#define BOOST_IOSTREAMS_TEST_READ_INPUT_ISTREAM_HPP_INCLUDED
#include <fstream>
#include <boost/iostreams/filtering_stream.hpp>
#include <boost/test/test_tools.hpp>
#include "detail/temp_file.hpp"
#include "detail/verification.hpp"
void read_input_istream_test()
{
using namespace std;
using namespace boost;
using namespace boost::iostreams;
using namespace boost::iostreams::test;
test_file test;
{
test_file test2;
ifstream src(test2.name().c_str());
filtering_istream first(src, 0);
ifstream second(test.name().c_str());
BOOST_CHECK_MESSAGE(
compare_streams_in_chars(first, second),
"failed reading from filtering_istream based on an istream"
"in chars with no buffer"
);
}
{
test_file test2;
ifstream src(test2.name().c_str());
filtering_istream first(src, 0);
ifstream second(test.name().c_str());
BOOST_CHECK_MESSAGE(
compare_streams_in_chunks(first, second),
"failed reading from filtering_istream based on an istream"
"in chunks with no buffer"
);
}
{
test_file test2;
ifstream src(test2.name().c_str());
filtering_istream first(src);
ifstream second(test.name().c_str());
BOOST_CHECK_MESSAGE(
compare_streams_in_chars(first, second),
"failed reading from filtering_istream based on an istream"
"in chars with large buffer"
);
}
{
test_file test2;
ifstream src(test2.name().c_str());
filtering_istream first(src);
ifstream second(test.name().c_str());
BOOST_CHECK_MESSAGE(
compare_streams_in_chunks(first, second),
"failed reading from filtering_istream based on an istream"
"in chunks with large buffer"
);
}
}
#endif // #ifndef BOOST_IOSTREAMS_TEST_READ_INPUT_ISTREAM_HPP_INCLUDED