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

   1 // (C) Copyright 2011 Steven Watanabe
   2 // Distributed under the Boost Software License, Version 1.0. (See accompanying
   3 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.)
   4
   5 // See http://www.boost.org/libs/iostreams for documentation.
   6
   7 #include <fstream>
   8 #include <boost/iostreams/filtering_stream.hpp>
   9 #include <boost/test/test_tools.hpp>
  10 #include "detail/sequence.hpp"
  11 #include "detail/temp_file.hpp"
  12 #include "detail/verification.hpp"
  13
  14 void test_filtering_ostream_flush()
  15 {
  16     using namespace std;
  17     using namespace boost;
  18     using namespace boost::iostreams;
  19     using namespace boost::iostreams::test;
  20
  21     lowercase_file lower;
  22
  23     {
  24         temp_file          dest;
  25         filtering_ostream  out;
  26         out.push(tolower_filter());
  27         out.push(file_sink(dest.name(), out_mode));
  28         write_data_in_chars(out);
  29         out.flush();
  30         BOOST_CHECK_MESSAGE(
  31             compare_files(dest.name(), lower.name()),
  32             "failed writing to a filtering_ostream in chars with an "
  33             "output filter"
  34         );
  35     }
  36 }