ceph/src/boost/libs/beast/test/beast/core/ostream.cpp

   1 //
   2 // Copyright (c) 2016-2017 Vinnie Falco (vinnie dot falco at gmail dot com)
   3 //
   4 // Distributed under the Boost Software License, Version 1.0. (See accompanying
   5 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6 //
   7 // Official repository: https://github.com/boostorg/beast
   8 //
   9
  10 // Test that header file is self-contained.
  11 #include <boost/beast/core/ostream.hpp>
  12
  13 #include <boost/beast/core/multi_buffer.hpp>
  14 #include <boost/beast/unit_test/suite.hpp>
  15 #include <ostream>
  16
  17 namespace boost {
  18 namespace beast {
  19
  20 class ostream_test : public beast::unit_test::suite
  21 {
  22 public:
  23     template<class ConstBufferSequence>
  24     static
  25     std::string
  26     to_string(ConstBufferSequence const& bs)
  27     {
  28         std::string s;
  29         s.reserve(buffer_size(bs));
  30         for(auto b : beast::detail::buffers_range(bs))
  31             s.append(reinterpret_cast<
  32                 char const*>(b.data()), b.size());
  33         return s;
  34     }
  35
  36     void
  37     run() override
  38     {
  39         {
  40             multi_buffer b;
  41             auto os = ostream(b);
  42             os << "Hello, world!\n";
  43             os.flush();
  44             BEAST_EXPECT(to_string(b.data()) == "Hello, world!\n");
  45             auto os2 = std::move(os);
  46         }
  47         {
  48             auto const s =
  49                 "0123456789abcdef" "0123456789abcdef" "0123456789abcdef" "0123456789abcdef"
  50                 "0123456789abcdef" "0123456789abcdef" "0123456789abcdef" "0123456789abcdef"
  51                 "0123456789abcdef" "0123456789abcdef" "0123456789abcdef" "0123456789abcdef"
  52                 "0123456789abcdef" "0123456789abcdef" "0123456789abcdef" "0123456789abcdef"
  53                 "0123456789abcdef" "0123456789abcdef" "0123456789abcdef" "0123456789abcdef"
  54                 "0123456789abcdef" "0123456789abcdef" "0123456789abcdef" "0123456789abcdef"
  55                 "0123456789abcdef" "0123456789abcdef" "0123456789abcdef" "0123456789abcdef"
  56                 "0123456789abcdef" "0123456789abcdef" "0123456789abcdef" "0123456789abcdef";
  57             multi_buffer b;
  58             ostream(b) << s;
  59             BEAST_EXPECT(to_string(b.data()) == s);
  60         }
  61     }
  62 };
  63
  64 BEAST_DEFINE_TESTSUITE(beast,core,ostream);
  65
  66 } // beast
  67 } // boost