112 lines
3.7 KiB
C++
112 lines
3.7 KiB
C++
// (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com)
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// (C) Copyright 2004-2007 Jonathan Turkanis
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.)
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// See http://www.boost.org/libs/iostreams for documentation.
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#include <algorithm> // equal.
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#include <fstream>
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#include <boost/iostreams/device/array.hpp>
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#include <boost/iostreams/detail/adapter/direct_adapter.hpp>
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#include <boost/iostreams/stream.hpp>
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#include <boost/test/test_tools.hpp>
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#include <boost/test/unit_test.hpp>
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#include "detail/sequence.hpp"
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#include "detail/temp_file.hpp"
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#include "detail/verification.hpp"
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using namespace std;
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using namespace boost::iostreams;
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using namespace boost::iostreams::test;
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using boost::unit_test::test_suite;
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void direct_adapter_test()
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{
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typedef boost::iostreams::detail::direct_adapter<array_source>
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indirect_array_source;
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typedef boost::iostreams::detail::direct_adapter<array_sink>
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indirect_array_sink;
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typedef boost::iostreams::detail::direct_adapter<boost::iostreams::array>
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indirect_array;
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typedef stream<indirect_array_source>
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indirect_array_istream;
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typedef stream<indirect_array_sink>
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indirect_array_ostream;
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typedef stream<indirect_array>
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indirect_array_stream;
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test_file test;
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test_sequence<> seq;
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//--------------indirect_array_istream------------------------------------//
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{
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indirect_array_istream first(&seq[0], &seq[0] + seq.size());
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ifstream second(test.name().c_str());
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BOOST_CHECK_MESSAGE(
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compare_streams_in_chars(first, second),
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"failed reading from indirect_array_istream in chars"
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);
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}
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{
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indirect_array_istream first(&seq[0], &seq[0] + seq.size());
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ifstream second(test.name().c_str());
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BOOST_CHECK_MESSAGE(
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compare_streams_in_chunks(first, second),
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"failed reading from indirect_array_istream in chunks"
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);
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}
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//--------------indirect_array_ostream------------------------------------//
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{
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vector<char> dest(data_reps * data_length(), '?');
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indirect_array_ostream out(&dest[0], &dest[0] + dest.size());
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write_data_in_chars(out);
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BOOST_CHECK_MESSAGE(
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std::equal(seq.begin(), seq.end(), dest.begin()),
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"failed writing to indirect_array_ostream in chunks"
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);
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}
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{
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vector<char> dest(data_reps * data_length(), '?');
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indirect_array_ostream out(&dest[0], &dest[0] + dest.size());
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write_data_in_chunks(out);
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BOOST_CHECK_MESSAGE(
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std::equal(seq.begin(), seq.end(), dest.begin()),
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"failed writing to indirect_array_ostream in chunks"
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);
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}
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//--------------indirect_array_stream-------------------------------------//
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{
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vector<char> test(data_reps * data_length(), '?');
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indirect_array_stream io(&test[0], &test[0] + test.size());
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BOOST_CHECK_MESSAGE(
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test_seekable_in_chars(io),
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"failed seeking within indirect_array_stream, in chars"
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);
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}
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{
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vector<char> test(data_reps * data_length(), '?');
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indirect_array_stream io(&test[0], &test[0] + test.size());
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BOOST_CHECK_MESSAGE(
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test_seekable_in_chunks(io),
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"failed seeking within indirect_array_stream, in chunks"
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);
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}
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}
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test_suite* init_unit_test_suite(int, char* [])
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{
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test_suite* test = BOOST_TEST_SUITE("direct_adapter test");
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test->add(BOOST_TEST_CASE(&direct_adapter_test));
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return test;
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}
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