| // (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 |