| // (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. |
| |
| #include <fstream> |
| #include <boost/iostreams/device/file.hpp> |
| #include <boost/iostreams/filtering_stream.hpp> |
| #include <boost/test/test_tools.hpp> |
| #include <boost/test/unit_test.hpp> |
| #include "detail/filters.hpp" |
| #include "detail/sequence.hpp" |
| #include "detail/temp_file.hpp" |
| #include "detail/verification.hpp" |
| |
| using boost::unit_test::test_suite; |
| |
| void pipeline_test() |
| { |
| using namespace std; |
| using namespace boost; |
| using namespace boost::iostreams; |
| using namespace boost::iostreams::test; |
| |
| { |
| test_file src; |
| filtering_istream |
| in1( toupper_filter() | |
| file_source(src.name()) ); |
| filtering_istream |
| in2( toupper_filter() | |
| toupper_filter() | |
| file_source(src.name()) ); |
| filtering_istream |
| in3( toupper_filter() | |
| toupper_filter() | |
| toupper_filter() | |
| file_source(src.name()) ); |
| filtering_istream |
| in4( toupper_filter() | |
| toupper_filter() | |
| toupper_filter() | |
| toupper_filter() | |
| file_source(src.name()) ); |
| BOOST_CHECK(in1.size() == 2); |
| BOOST_CHECK(in2.size() == 3); |
| BOOST_CHECK(in3.size() == 4); |
| BOOST_CHECK(in4.size() == 5); |
| } |
| |
| { |
| test_file src; |
| uppercase_file upper; |
| filtering_istream |
| first( toupper_filter() | |
| toupper_multichar_filter() | |
| file_source(src.name(), in_mode) ); |
| ifstream second(upper.name().c_str(), in_mode); |
| BOOST_CHECK_MESSAGE( |
| compare_streams_in_chunks(first, second), |
| "failed reading from a filtering_istream in chunks with a " |
| "multichar input filter" |
| ); |
| } |
| |
| { |
| temp_file dest; |
| lowercase_file lower; |
| filtering_ostream |
| out( tolower_filter() | |
| tolower_multichar_filter() | |
| file_sink(dest.name(), out_mode) ); |
| write_data_in_chunks(out); |
| out.reset(); |
| BOOST_CHECK_MESSAGE( |
| compare_files(dest.name(), lower.name()), |
| "failed writing to a filtering_ostream in chunks with a " |
| "multichar output filter with no buffer" |
| ); |
| } |
| } |
| |
| test_suite* init_unit_test_suite(int, char* []) |
| { |
| test_suite* test = BOOST_TEST_SUITE("pipeline test"); |
| test->add(BOOST_TEST_CASE(&pipeline_test)); |
| return test; |
| } |