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- // (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_INOUT_FILTER_HPP_INCLUDED
- #define BOOST_IOSTREAMS_TEST_WRITE_INOUT_FILTER_HPP_INCLUDED
- #include <fstream>
- #include <boost/iostreams/combine.hpp>
- #include <boost/iostreams/filtering_stream.hpp>
- #include <boost/test/test_tools.hpp>
- #include "detail/filters.hpp"
- #include "detail/sequence.hpp"
- #include "detail/temp_file.hpp"
- #include "detail/verification.hpp"
- void write_bidirectional_filter_test()
- {
- using namespace std;
- using namespace boost;
- using namespace boost::iostreams;
- using namespace boost::iostreams::test;
- lowercase_file lower;
- BOOST_IOS::openmode mode = out_mode | BOOST_IOS::trunc;
- {
- temp_file lower2;
- filebuf dest;
- filtering_stream<bidirectional> out;
- dest.open(lower2.name().c_str(), mode);
- out.push(combine(toupper_filter(), tolower_filter()));
- out.push(dest);
- write_data_in_chars(out);
- out.reset();
- dest.close();
- BOOST_CHECK_MESSAGE(
- compare_files(lower2.name(), lower.name()),
- "failed writing to a filtering_stream<bidirectional> in chars with an "
- "output filter"
- );
- }
- {
- // OutputFilter.
- temp_file lower2;
- filebuf dest;
- filtering_stream<bidirectional> out;
- out.push(combine(toupper_filter(), tolower_filter()));
- dest.open(lower2.name().c_str(), mode);
- out.push(dest);
- write_data_in_chunks(out);
- out.reset();
- dest.close();
- BOOST_CHECK_MESSAGE(
- compare_files(lower2.name(), lower.name()),
- "failed writing to a filtering_stream<bidirectional> in chunks with an "
- "output filter"
- );
- }
- {
- temp_file lower2;
- filebuf dest;
- filtering_stream<bidirectional> out;
- out.push(combine(toupper_filter(), tolower_multichar_filter()), 0);
- dest.open(lower2.name().c_str(), mode);
- out.push(dest);
- write_data_in_chars(out);
- out.reset();
- dest.close();
- BOOST_CHECK_MESSAGE(
- compare_files(lower2.name(), lower.name()),
- "failed writing to a filtering_stream<bidirectional> in chars "
- "with a multichar output filter with no buffer"
- );
- }
- {
- temp_file lower2;
- filebuf dest;
- filtering_stream<bidirectional> out;
- out.push(combine(toupper_filter(), tolower_multichar_filter()), 0);
- dest.open(lower2.name().c_str(), mode);
- out.push(dest);
- write_data_in_chunks(out);
- out.reset();
- dest.close();
- BOOST_CHECK_MESSAGE(
- compare_files(lower2.name(), lower.name()),
- "failed writing to a filtering_stream<bidirectional> in chunks "
- "with a multichar output filter with no buffer"
- );
- }
- {
- temp_file lower2;
- filebuf dest;
- filtering_stream<bidirectional> out;
- out.push(combine(toupper_filter(), tolower_multichar_filter()));
- dest.open(lower2.name().c_str(), mode);
- out.push(dest);
- write_data_in_chars(out);
- out.reset();
- dest.close();
- BOOST_CHECK_MESSAGE(
- compare_files(lower2.name(), lower.name()),
- "failed writing to a filtering_stream<bidirectional> in chars "
- "with a multichar output filter"
- );
- }
- {
- temp_file lower2;
- filebuf dest;
- filtering_stream<bidirectional> out;
- out.push(combine(toupper_filter(), tolower_multichar_filter()));
- dest.open(lower2.name().c_str(), mode);
- out.push(dest);
- write_data_in_chunks(out);
- out.reset();
- dest.close();
- BOOST_CHECK_MESSAGE(
- compare_files(lower2.name(), lower.name()),
- "failed writing to a filtering_stream<bidirectional> in chunks "
- "with a buffered output filter"
- );
- }
- }
- #endif // #ifndef BOOST_IOSTREAMS_TEST_WRITE_BIDIRECTIONAL_FILTER_HPP_INCLUDED
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