ceph/src/boost/libs/iostreams/test/write_output_filter_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_FILTER_HPP_INCLUDED
   9 #define BOOST_IOSTREAMS_TEST_WRITE_OUTPUT_FILTER_HPP_INCLUDED
  10
  11 #include <fstream>
  12 #include <boost/iostreams/device/file.hpp>
  13 #include <boost/iostreams/filtering_stream.hpp>
  14 #include <boost/test/test_tools.hpp>
  15 #include "detail/filters.hpp"
  16 #include "detail/sequence.hpp"
  17 #include "detail/temp_file.hpp"
  18 #include "detail/verification.hpp"
  19
  20 void write_output_filter_test()
  21 {
  22     using namespace std;
  23     using namespace boost;
  24     using namespace boost::iostreams;
  25     using namespace boost::iostreams::test;
  26
  27     lowercase_file lower;
  28
  29     {
  30         temp_file          dest;
  31         filtering_ostream  out;
  32         out.push(tolower_filter());
  33         out.push(file_sink(dest.name(), out_mode));
  34         write_data_in_chars(out);
  35         out.reset();
  36         BOOST_CHECK_MESSAGE(
  37             compare_files(dest.name(), lower.name()),
  38             "failed writing to a filtering_ostream in chars with an "
  39             "output filter"
  40         );
  41     }
  42
  43     {
  44         temp_file          dest;
  45         filtering_ostream  out;
  46         out.push(tolower_filter());
  47         out.push(file_sink(dest.name(), out_mode));
  48         write_data_in_chunks(out);
  49         out.reset();
  50         BOOST_CHECK_MESSAGE(
  51             compare_files(dest.name(), lower.name()),
  52             "failed writing to a filtering_ostream in chunks with an "
  53             "output filter"
  54         );
  55     }
  56
  57     {
  58         temp_file          dest;
  59         filtering_ostream  out;
  60         out.push(tolower_multichar_filter(), 0);
  61         out.push(file_sink(dest.name(), out_mode));
  62         write_data_in_chars(out);
  63         out.reset();
  64         BOOST_CHECK_MESSAGE(
  65             compare_files(dest.name(), lower.name()),
  66             "failed writing to a filtering_ostream in chars with a "
  67             "multichar output filter with no buffer"
  68         );
  69     }
  70
  71     {
  72         temp_file          dest;
  73         filtering_ostream  out;
  74         out.push(tolower_multichar_filter(), 0);
  75         out.push(file_sink(dest.name(), out_mode));
  76         write_data_in_chunks(out);
  77         out.reset();
  78         BOOST_CHECK_MESSAGE(
  79             compare_files(dest.name(), lower.name()),
  80             "failed writing to a filtering_ostream in chunks with a "
  81             "multichar output filter with no buffer"
  82         );
  83     }
  84
  85     {
  86         temp_file          dest;
  87         filtering_ostream  out;
  88         out.push(tolower_multichar_filter());
  89         out.push(file_sink(dest.name(), out_mode));
  90         write_data_in_chars(out);
  91         out.reset();
  92         BOOST_CHECK_MESSAGE(
  93             compare_files(dest.name(), lower.name()),
  94             "failed writing to a filtering_ostream in chars with a "
  95             "multichar output filter"
  96         );
  97     }
  98
  99     {
 100         temp_file          dest;
 101         filtering_ostream  out;
 102         out.push(tolower_multichar_filter());
 103         out.push(file_sink(dest.name(), out_mode));
 104         write_data_in_chunks(out);
 105         out.reset();
 106         BOOST_CHECK_MESSAGE(
 107             compare_files(dest.name(), lower.name()),
 108             "failed writing to a filtering_ostream in chunks with a "
 109             "multichar output filter"
 110         );
 111     }
 112 }
 113
 114 #endif // #ifndef BOOST_IOSTREAMS_TEST_WRITE_OUTPUT_FILTER_HPP_INCLUDED