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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 <boost/iostreams/detail/config/wide_streams.hpp>
#ifdef BOOST_IOSTREAMS_NO_WIDE_STREAMS
# error wide streams not supported on this platform
#endif
#include <sstream>
#include <vector>
#include <boost/iostreams/device/back_inserter.hpp>
#include <boost/iostreams/filtering_stream.hpp>
#include <boost/test/test_tools.hpp>
#include <boost/test/unit_test.hpp>
#include "../example/container_device.hpp" // We use container_device instead
#include "detail/filters.hpp" // of make_iterator_range to
#include "detail/sequence.hpp" // reduce dependence on Boost.Range
#include "detail/temp_file.hpp"
#include "detail/verification.hpp"
using boost::unit_test::test_suite;
void read_wide_input_test()
{
using namespace std;
using namespace boost;
using namespace boost::iostreams;
using namespace boost::iostreams::example;
using namespace boost::iostreams::test;
test_sequence<wchar_t> seq;
container_device< test_sequence<wchar_t> > source(seq);
{
filtering_wistream first(source, 0);
basic_istringstream<wchar_t> second(
basic_string<wchar_t>(seq.begin(), seq.end())
);
BOOST_CHECK_MESSAGE(
compare_streams_in_chars(first, second),
"failed reading from a filter_wistream in chars with no buffer"
);
}
{
filtering_wistream first(source, 0);
basic_istringstream<wchar_t> second(
basic_string<wchar_t>(seq.begin(), seq.end())
);
BOOST_CHECK_MESSAGE(
compare_streams_in_chunks(first, second),
"failed reading from a filter_wistream in chunks with no buffer"
);
}
{
filtering_wistream first(source);
basic_istringstream<wchar_t> second(
basic_string<wchar_t>(seq.begin(), seq.end())
);
BOOST_CHECK_MESSAGE(
compare_streams_in_chars(first, second),
"failed reading from a filter_wistream in chars with large buffer"
);
}
{
filtering_wistream first(source);
basic_istringstream<wchar_t> second(
basic_string<wchar_t>(seq.begin(), seq.end())
);
BOOST_CHECK_MESSAGE(
compare_streams_in_chunks(first, second),
"failed reading from a filter_wistream in chunks with large buffer"
);
}
}
void write_wide_output_test()
{
using namespace std;
using namespace boost;
using namespace boost::iostreams;
using namespace boost::iostreams::test;
{
vector<wchar_t> first;
test_sequence<wchar_t> second;
filtering_wostream out(iostreams::back_inserter(first), 0);
write_data_in_chars(out);
BOOST_CHECK_MESSAGE(
first.size() == second.size() &&
std::equal(first.begin(), first.end(), second.begin()),
"failed writing to filtering_wostream in chars with no buffer"
);
}
{
vector<wchar_t> first;
test_sequence<wchar_t> second;
filtering_wostream out(iostreams::back_inserter(first), 0);
write_data_in_chunks(out);
BOOST_CHECK_MESSAGE(
first.size() == second.size() &&
std::equal(first.begin(), first.end(), second.begin()),
"failed writing to filtering_wostream in chunks with no buffer"
);
}
{
vector<wchar_t> first;
test_sequence<wchar_t> second;
filtering_wostream out(iostreams::back_inserter(first), 0);
write_data_in_chars(out);
BOOST_CHECK_MESSAGE(
first.size() == second.size() &&
std::equal(first.begin(), first.end(), second.begin()),
"failed writing to filtering_wostream in chars with large buffer"
);
}
{
vector<wchar_t> first;
test_sequence<wchar_t> second;
filtering_wostream out(iostreams::back_inserter(first));
write_data_in_chunks(out);
BOOST_CHECK_MESSAGE(
first.size() == second.size() &&
std::equal(first.begin(), first.end(), second.begin()),
"failed writing to filtering_wostream in chunks with large buffer"
);
}
}
test_suite* init_unit_test_suite(int, char* [])
{
test_suite* test = BOOST_TEST_SUITE("wide stream test");
test->add(BOOST_TEST_CASE(&read_wide_input_test));
test->add(BOOST_TEST_CASE(&write_wide_output_test));
return test;
}
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