ceph/src/boost/libs/iostreams/test/write_output_seq_test.hpp

   1 // (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com)
   2 // (C) Copyright 2004-2007 Jonathan Turkanis
   3 // Distributed under the Boost Software License, Version 1.0. (See accompanying
   4 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.)
   5
   6 // See http://www.boost.org/libs/iostreams for documentation.
   7
   8 #ifndef BOOST_IOSTREAMS_TEST_WRITE_OUTPUT_SEQUENCE_HPP_INCLUDED
   9 #define BOOST_IOSTREAMS_TEST_WRITE_OUTPUT_SEQUENCE_HPP_INCLUDED
  10
  11 #include <fstream>
  12 #include <vector>
  13 #include <boost/iostreams/filtering_stream.hpp>
  14 #include <boost/range/iterator_range.hpp>
  15 #include <boost/test/test_tools.hpp>
  16 #include "detail/sequence.hpp"
  17 #include "detail/temp_file.hpp"
  18 #include "detail/verification.hpp"
  19
  20 void write_output_sequence_test()
  21 {
  22     using namespace std;
  23     using namespace boost;
  24     using namespace boost::iostreams;
  25     using namespace boost::iostreams::test;
  26
  27     test_file test;
  28
  29     {
  30         vector<char>       first(data_reps * data_length(), '?');
  31         filtering_ostream  out(make_iterator_range(first), 0);
  32         write_data_in_chars(out);
  33         ifstream second(test.name().c_str());
  34         BOOST_CHECK_MESSAGE(
  35             compare_container_and_stream(first, second),
  36             "failed writing to filtering_ostream based on a sequence "
  37             "in chars with no buffer"
  38         );
  39     }
  40
  41     {
  42         vector<char>       first(data_reps * data_length(), '?');
  43         filtering_ostream  out(make_iterator_range(first), 0);
  44         write_data_in_chunks(out);
  45         ifstream second(test.name().c_str());
  46         BOOST_CHECK_MESSAGE(
  47             compare_container_and_stream(first, second),
  48             "failed writing to filtering_ostream based on a sequence "
  49             "in chunks with no buffer"
  50         );
  51     }
  52
  53     {
  54         vector<char>       first(data_reps * data_length(), '?');
  55         filtering_ostream  out(make_iterator_range(first));
  56         write_data_in_chars(out);
  57         ifstream second(test.name().c_str());
  58         BOOST_CHECK_MESSAGE(
  59             compare_container_and_stream(first, second),
  60             "failed writing to filtering_ostream based on a sequence "
  61             "in chars with large buffer"
  62         );
  63     }
  64
  65     {
  66         vector<char>       first(data_reps * data_length(), '?');
  67         filtering_ostream  out(make_iterator_range(first));
  68         write_data_in_chunks(out);
  69         ifstream second(test.name().c_str());
  70         BOOST_CHECK_MESSAGE(
  71             compare_container_and_stream(first, second),
  72             "failed writing to filtering_ostream based on a sequence "
  73             "in chunks with large buffer"
  74         );
  75     }
  76 }
  77
  78 #endif // #ifndef BOOST_IOSTREAMS_TEST_WRITE_OUTPUT_SEQUENCE_HPP_INCLUDED