ceph/src/boost/libs/asio/test/is_read_buffered.cpp

   1 //
   2 // is_read_buffered.cpp
   3 // ~~~~~~~~~~~~~~~~~~~~
   4 //
   5 // Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com)
   6 //
   7 // Distributed under the Boost Software License, Version 1.0. (See accompanying
   8 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   9 //
  10
  11 // Disable autolinking for unit tests.
  12 #if !defined(BOOST_ALL_NO_LIB)
  13 #define BOOST_ALL_NO_LIB 1
  14 #endif // !defined(BOOST_ALL_NO_LIB)
  15
  16 // Test that header file is self-contained.
  17 #include <boost/asio/is_read_buffered.hpp>
  18
  19 #include <boost/asio/buffered_read_stream.hpp>
  20 #include <boost/asio/buffered_write_stream.hpp>
  21 #include <boost/asio/io_service.hpp>
  22 #include <boost/asio/ip/tcp.hpp>
  23 #include "unit_test.hpp"
  24
  25 using namespace std; // For memcmp, memcpy and memset.
  26
  27 class test_stream
  28 {
  29 public:
  30   typedef boost::asio::io_service io_service_type;
  31
  32   typedef test_stream lowest_layer_type;
  33
  34   test_stream(boost::asio::io_service& io_service)
  35     : io_service_(io_service)
  36   {
  37   }
  38
  39   io_service_type& io_service()
  40   {
  41     return io_service_;
  42   }
  43
  44   lowest_layer_type& lowest_layer()
  45   {
  46     return *this;
  47   }
  48
  49   template <typename Const_Buffers>
  50   size_t write(const Const_Buffers&)
  51   {
  52     return 0;
  53   }
  54
  55   template <typename Const_Buffers>
  56   size_t write(const Const_Buffers&, boost::system::error_code& ec)
  57   {
  58     ec = boost::system::error_code();
  59     return 0;
  60   }
  61
  62   template <typename Const_Buffers, typename Handler>
  63   void async_write(const Const_Buffers&, Handler handler)
  64   {
  65     boost::system::error_code error;
  66     io_service_.post(boost::asio::detail::bind_handler(handler, error, 0));
  67   }
  68
  69   template <typename Mutable_Buffers>
  70   size_t read(const Mutable_Buffers&)
  71   {
  72     return 0;
  73   }
  74
  75   template <typename Mutable_Buffers>
  76   size_t read(const Mutable_Buffers&, boost::system::error_code& ec)
  77   {
  78     ec = boost::system::error_code();
  79     return 0;
  80   }
  81
  82   template <typename Mutable_Buffers, typename Handler>
  83   void async_read(const Mutable_Buffers&, Handler handler)
  84   {
  85     boost::system::error_code error;
  86     io_service_.post(boost::asio::detail::bind_handler(handler, error, 0));
  87   }
  88
  89 private:
  90   io_service_type& io_service_;
  91 };
  92
  93 void is_read_buffered_test()
  94 {
  95   BOOST_ASIO_CHECK(!boost::asio::is_read_buffered<
  96       boost::asio::ip::tcp::socket>::value);
  97
  98   BOOST_ASIO_CHECK(!!boost::asio::is_read_buffered<
  99       boost::asio::buffered_read_stream<
 100         boost::asio::ip::tcp::socket> >::value);
 101
 102   BOOST_ASIO_CHECK(!boost::asio::is_read_buffered<
 103       boost::asio::buffered_write_stream<
 104         boost::asio::ip::tcp::socket> >::value);
 105
 106   BOOST_ASIO_CHECK(!!boost::asio::is_read_buffered<
 107       boost::asio::buffered_stream<boost::asio::ip::tcp::socket> >::value);
 108
 109   BOOST_ASIO_CHECK(!boost::asio::is_read_buffered<test_stream>::value);
 110
 111   BOOST_ASIO_CHECK(!!boost::asio::is_read_buffered<
 112       boost::asio::buffered_read_stream<test_stream> >::value);
 113
 114   BOOST_ASIO_CHECK(!boost::asio::is_read_buffered<
 115       boost::asio::buffered_write_stream<test_stream> >::value);
 116
 117   BOOST_ASIO_CHECK(!!boost::asio::is_read_buffered<
 118       boost::asio::buffered_stream<test_stream> >::value);
 119 }
 120
 121 BOOST_ASIO_TEST_SUITE
 122 (
 123   "is_read_buffered",
 124   BOOST_ASIO_TEST_CASE(is_read_buffered_test)
 125 )