ceph/src/boost/libs/iostreams/test/zlib_test.cpp

   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 #include <string>
   9 #include <boost/iostreams/filter/test.hpp>
  10 #include <boost/iostreams/filter/zlib.hpp>
  11 #include <boost/iostreams/filtering_stream.hpp>
  12 #include <boost/test/test_tools.hpp>
  13 #include <boost/test/unit_test.hpp>
  14 #include "detail/sequence.hpp"
  15 #include "detail/verification.hpp"
  16
  17 using namespace std;
  18 using namespace boost;
  19 using namespace boost::iostreams;
  20 using namespace boost::iostreams::test;
  21 using boost::unit_test::test_suite;
  22
  23 template<class T> struct basic_test_alloc: std::allocator<T>
  24 {
  25     basic_test_alloc()
  26     {
  27     }
  28
  29     basic_test_alloc( basic_test_alloc const& /*other*/ )
  30     {
  31     }
  32
  33     template<class U>
  34     basic_test_alloc( basic_test_alloc<U> const & /*other*/ )
  35     {
  36     }
  37
  38     template<class U> struct rebind
  39     {
  40         typedef basic_test_alloc<U> other;
  41     };
  42 };
  43
  44 typedef basic_test_alloc<char> zlib_alloc;
  45
  46 void zlib_test()
  47 {
  48     text_sequence data;
  49     BOOST_CHECK(
  50         test_filter_pair( zlib_compressor(),
  51                           zlib_decompressor(),
  52                           std::string(data.begin(), data.end()) )
  53     );
  54     BOOST_CHECK(
  55         test_filter_pair( basic_zlib_compressor<zlib_alloc>(),
  56                           basic_zlib_decompressor<zlib_alloc>(),
  57                           std::string(data.begin(), data.end()) )
  58     );
  59     BOOST_CHECK(
  60         test_filter_pair( zlib_compressor(),
  61                           zlib_decompressor(),
  62                           std::string() )
  63     );
  64     {
  65         filtering_istream strm;
  66         strm.push( zlib_compressor() );
  67         strm.push( null_source() );
  68     }
  69     {
  70         filtering_istream strm;
  71         strm.push( zlib_decompressor() );
  72         strm.push( null_source() );
  73     }
  74 }
  75
  76 test_suite* init_unit_test_suite(int, char* [])
  77 {
  78     test_suite* test = BOOST_TEST_SUITE("zlib test");
  79     test->add(BOOST_TEST_CASE(&zlib_test));
  80     return test;
  81 }