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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 <algorithm> // equal.
#include <fstream>
#include <boost/iostreams/device/array.hpp>
#include <boost/iostreams/detail/adapter/direct_adapter.hpp>
#include <boost/iostreams/stream.hpp>
#include <boost/test/test_tools.hpp>
#include <boost/test/unit_test.hpp>
#include "detail/sequence.hpp"
#include "detail/temp_file.hpp"
#include "detail/verification.hpp"
using namespace std;
using namespace boost::iostreams;
using namespace boost::iostreams::test;
using boost::unit_test::test_suite;
void direct_adapter_test()
{
typedef boost::iostreams::detail::direct_adapter<array_source>
indirect_array_source;
typedef boost::iostreams::detail::direct_adapter<array_sink>
indirect_array_sink;
typedef boost::iostreams::detail::direct_adapter<boost::iostreams::array>
indirect_array;
typedef stream<indirect_array_source>
indirect_array_istream;
typedef stream<indirect_array_sink>
indirect_array_ostream;
typedef stream<indirect_array>
indirect_array_stream;
test_file test;
test_sequence<> seq;
//--------------indirect_array_istream------------------------------------//
{
indirect_array_istream first(&seq[0], &seq[0] + seq.size());
ifstream second(test.name().c_str());
BOOST_CHECK_MESSAGE(
compare_streams_in_chars(first, second),
"failed reading from indirect_array_istream in chars"
);
}
{
indirect_array_istream first(&seq[0], &seq[0] + seq.size());
ifstream second(test.name().c_str());
BOOST_CHECK_MESSAGE(
compare_streams_in_chunks(first, second),
"failed reading from indirect_array_istream in chunks"
);
}
//--------------indirect_array_ostream------------------------------------//
{
vector<char> dest(data_reps * data_length(), '?');
indirect_array_ostream out(&dest[0], &dest[0] + dest.size());
write_data_in_chars(out);
BOOST_CHECK_MESSAGE(
std::equal(seq.begin(), seq.end(), dest.begin()),
"failed writing to indirect_array_ostream in chunks"
);
}
{
vector<char> dest(data_reps * data_length(), '?');
indirect_array_ostream out(&dest[0], &dest[0] + dest.size());
write_data_in_chunks(out);
BOOST_CHECK_MESSAGE(
std::equal(seq.begin(), seq.end(), dest.begin()),
"failed writing to indirect_array_ostream in chunks"
);
}
//--------------indirect_array_stream-------------------------------------//
{
vector<char> test(data_reps * data_length(), '?');
indirect_array_stream io(&test[0], &test[0] + test.size());
BOOST_CHECK_MESSAGE(
test_seekable_in_chars(io),
"failed seeking within indirect_array_stream, in chars"
);
}
{
vector<char> test(data_reps * data_length(), '?');
indirect_array_stream io(&test[0], &test[0] + test.size());
BOOST_CHECK_MESSAGE(
test_seekable_in_chunks(io),
"failed seeking within indirect_array_stream, in chunks"
);
}
}
test_suite* init_unit_test_suite(int, char* [])
{
test_suite* test = BOOST_TEST_SUITE("direct_adapter test");
test->add(BOOST_TEST_CASE(&direct_adapter_test));
return test;
}
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