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

   1 //
   2 // Copyright (c) 2016-2019 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/span.hpp>
  12
  13 #include <boost/beast/core/string.hpp>
  14 #include <boost/beast/_experimental/unit_test/suite.hpp>
  15
  16 #include <vector>
  17
  18 namespace boost {
  19 namespace beast {
  20
  21 class span_test : public beast::unit_test::suite
  22 {
  23 public:
  24     BOOST_STATIC_ASSERT(
  25         detail::is_contiguous_container<
  26         string_view, char const>::value);
  27
  28     struct base {};
  29     struct derived : base {};
  30
  31     BOOST_STATIC_ASSERT(detail::is_contiguous_container<
  32         std::vector<char>, char>::value);
  33
  34     BOOST_STATIC_ASSERT(detail::is_contiguous_container<
  35         std::vector<char>, char const>::value);
  36
  37     BOOST_STATIC_ASSERT(! detail::is_contiguous_container<
  38         std::vector<derived>, base>::value);
  39
  40     BOOST_STATIC_ASSERT(! detail::is_contiguous_container<
  41         std::vector<derived>, base const>::value);
  42
  43     void
  44     testSpan()
  45     {
  46         span<char const> sp{"hello", 5};
  47         BEAST_EXPECT(sp.size() == 5);
  48         std::string s("world");
  49         sp = s;
  50     }
  51
  52     void
  53     run() override
  54     {
  55         testSpan();
  56     }
  57 };
  58
  59 BEAST_DEFINE_TESTSUITE(beast,core,span);
  60
  61 } // beast
  62 } // boost