ceph/src/boost/libs/iostreams/test/write_output_ostream_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_OSTREAM_HPP_INCLUDED
   9 #define BOOST_IOSTREAMS_TEST_WRITE_OUTPUT_OSTREAM_HPP_INCLUDED
  10
  11 #include <fstream>
  12 #include <boost/iostreams/filtering_stream.hpp>
  13 #include <boost/test/test_tools.hpp>
  14 #include "detail/sequence.hpp"
  15 #include "detail/temp_file.hpp"
  16 #include "detail/verification.hpp"
  17
  18 void write_output_ostream_test()
  19 {
  20     using namespace std;
  21     using namespace boost;
  22     using namespace boost::iostreams;
  23     using namespace boost::iostreams::test;
  24
  25     test_file test;
  26
  27     {
  28         temp_file test2;
  29         {
  30             ofstream dest(test2.name().c_str(), out_mode);
  31             filtering_ostream out(dest, 0);
  32             write_data_in_chars(out);
  33         }
  34         BOOST_CHECK_MESSAGE(
  35             compare_files(test2.name(), test.name()),
  36             "failed writing to filtering_ostream based on an ostream "
  37             "in chars with no buffer"
  38         );
  39     }
  40
  41     {
  42         temp_file test2;
  43         {
  44             ofstream dest(test2.name().c_str(), out_mode);
  45             filtering_ostream out(dest, 0);
  46             write_data_in_chunks(out);
  47         }
  48         BOOST_CHECK_MESSAGE(
  49             compare_files(test2.name(), test.name()),
  50             "failed writing to filtering_ostream based on an ostream "
  51             "in chunks with no buffer"
  52         );
  53     }
  54
  55     {
  56         test_file test2;
  57         {
  58             ofstream dest(test2.name().c_str(), out_mode);
  59             filtering_ostream out(dest);
  60             write_data_in_chars(out);
  61         }
  62         BOOST_CHECK_MESSAGE(
  63             compare_files(test2.name(), test.name()),
  64             "failed writing to filtering_ostream based on an ostream "
  65             "in chars with large buffer"
  66         );
  67     }
  68
  69     {
  70         temp_file test2;
  71         {
  72             ofstream dest(test2.name().c_str(), out_mode);
  73             filtering_ostream out(dest);
  74             write_data_in_chunks(out);
  75         }
  76         BOOST_CHECK_MESSAGE(
  77             compare_files(test2.name(), test.name()),
  78             "failed writing to filtering_ostream based on an ostream "
  79             "in chunks with large buffer"
  80         );
  81     }
  82 }
  83
  84 #endif // #ifndef BOOST_IOSTREAMS_TEST_WRITE_OUTPUT_OSTREAM_HPP_INCLUDED