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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.
- #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;
- }
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