write_output_test.hpp

来自「Boost provides free peer-reviewed portab」· HPP 代码 · 共 74 行

// (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_WRITE_OUTPUT_HPP_INCLUDED
#define BOOST_IOSTREAMS_TEST_WRITE_OUTPUT_HPP_INCLUDED

#include <fstream>
#include <boost/iostreams/device/file.hpp>
#include <boost/iostreams/filtering_stream.hpp>
#include <boost/test/test_tools.hpp>
#include "detail/sequence.hpp"
#include "detail/temp_file.hpp"
#include "detail/verification.hpp"

void write_output_test()
{
    using namespace std;
    using namespace boost;
    using namespace boost::iostreams;
    using namespace boost::iostreams::test;

    test_file test;

    {
        temp_file          test2;
        filtering_ostream  out(file_sink(test2.name(), out_mode), 0);
        write_data_in_chars(out);
        out.reset();
        BOOST_CHECK_MESSAGE(
            compare_files(test2.name(), test.name()),
            "failed writing to filtering_ostream in chars with no buffer"
        );
    }

    {
        temp_file          test2;
        filtering_ostream  out(file_sink(test2.name(), out_mode), 0);
        write_data_in_chunks(out);
        out.reset();
        BOOST_CHECK_MESSAGE(
            compare_files(test2.name(), test.name()),
            "failed writing to filtering_ostream in chunks with no buffer"
        );
    }

    {
        temp_file          test2;
        filtering_ostream  out(file_sink(test2.name(), out_mode));
        write_data_in_chars(out);
        out.reset();
        BOOST_CHECK_MESSAGE(
            compare_files(test2.name(), test.name()),
            "failed writing to filtering_ostream in chars with buffer"
        );
    }

    {
        temp_file          test2;
        filtering_ostream  out(file_sink(test2.name(), out_mode));
        write_data_in_chunks(out);
        out.reset();
        BOOST_CHECK_MESSAGE(
            compare_files(test2.name(), test.name()),
            "failed writing to filtering_ostream in chunks with buffer"
        );
    }
}

#endif // #ifndef BOOST_IOSTREAMS_TEST_WRITE_OUTPUT_HPP_INCLUDED