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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 <cctype>
- #include <boost/iostreams/copy.hpp>
- #include <boost/iostreams/device/file.hpp>
- #include <boost/iostreams/filter/line.hpp>
- #include <boost/iostreams/filtering_stream.hpp>
- #include <boost/test/test_tools.hpp>
- #include <boost/test/unit_test.hpp>
- #include "detail/constants.hpp"
- #include "detail/filters.hpp"
- #include "detail/temp_file.hpp"
- #include "detail/verification.hpp"
- // Must come last.
- #include <boost/iostreams/detail/config/disable_warnings.hpp> // BCC 5.x.
- using namespace std;
- using namespace boost;
- using namespace boost::iostreams;
- using namespace boost::iostreams::test;
- using boost::unit_test::test_suite;
- struct toupper_line_filter : line_filter {
- std::string do_filter(const std::string& line)
- {
- std::string result(line);
- for ( std::string::size_type z = 0, len = line.size();
- z < len;
- ++z )
- {
- result[z] = std::toupper((unsigned char) result[z]);
- }
- return result;
- }
- };
- bool compare_streams_in_lines(std::istream& first, std::istream& second)
- {
- do {
- std::string line_one;
- std::string line_two;
- std::getline(first, line_one);
- std::getline(second, line_two);
- if (line_one != line_two || first.eof() != second.eof())
- return false;
- } while (!first.eof());
- return true;
- }
- void read_line_filter()
- {
- test_file src;
- uppercase_file upper;
- filtering_istream first;
- first.push(toupper_line_filter());
- first.push(file_source(src.name(), in_mode));
- ifstream second(upper.name().c_str(), in_mode);
- BOOST_CHECK_MESSAGE(
- compare_streams_in_lines(first, second),
- "failed reading from a line_filter"
- );
- }
- void write_line_filter()
- {
- test_file data;
- temp_file dest;
- uppercase_file upper;
- filtering_ostream out;
- out.push(toupper_line_filter());
- out.push(file_sink(dest.name(), out_mode));
- copy(file_source(data.name(), in_mode), out);
- out.reset();
- ifstream first(dest.name().c_str());
- ifstream second(upper.name().c_str());
- BOOST_CHECK_MESSAGE(
- compare_streams_in_lines(first, second),
- "failed writing to a line_filter"
- );
- }
- test_suite* init_unit_test_suite(int, char* [])
- {
- test_suite* test = BOOST_TEST_SUITE("line_filter test");
- test->add(BOOST_TEST_CASE(&read_line_filter));
- test->add(BOOST_TEST_CASE(&write_line_filter));
- return test;
- }
- #include <boost/iostreams/detail/config/enable_warnings.hpp> // BCC 5.x.
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