ceph/src/boost/libs/beast/test/beast/core/string_param.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/string_param.hpp>
  12
  13 #include <boost/beast/unit_test/suite.hpp>
  14 #include <boost/beast/core/detail/type_traits.hpp>
  15
  16 namespace boost {
  17 namespace beast {
  18
  19 class string_param_test : public unit_test::suite
  20 {
  21 public:
  22     struct nop {};
  23
  24     void
  25     check(string_param const& v, string_view s)
  26     {
  27         BEAST_EXPECT(static_cast<string_view>(v) == s);
  28     }
  29
  30     class repeater
  31     {
  32         std::size_t n_;
  33
  34     public:
  35         explicit
  36         repeater(std::size_t n)
  37             : n_(n)
  38         {
  39         }
  40
  41         friend
  42         std::ostream&
  43         operator<<(std::ostream& os, repeater const& v)
  44         {
  45             return os << std::string(v.n_, '*');
  46         }
  47     };
  48
  49     void
  50     testConversion()
  51     {
  52         // Make sure things convert correctly
  53         check(std::string("hello"), "hello");
  54         check("xyz", "xyz");
  55         check(1, "1");
  56         check(12, "12");
  57         check(123, "123");
  58         check(1234, "1234");
  59         check(12345, "12345");
  60         check({"a", "b"}, "ab");
  61         check({1, 2, 3}, "123");
  62     }
  63
  64     void
  65     testStaticOstream()
  66     {
  67         // exercise static_ostream for coverage
  68         std::string s(500, '*');
  69         check(repeater{500}, s);
  70     }
  71
  72     void
  73     run() override
  74     {
  75         testConversion();
  76         testStaticOstream();
  77     }
  78 };
  79
  80 BEAST_DEFINE_TESTSUITE(beast,core,string_param);
  81
  82 } // beast
  83 } // boost