ceph/src/boost/libs/spirit/test/karma/regression_adapt_adt.cpp

   1 //  Copyright (c) 2001-2011 Hartmut Kaiser
   2 //  Copyright (c) 2011 Colin Rundel
   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 #include <boost/mpl/print.hpp>
   8 #include <boost/config/warning_disable.hpp>
   9 #include <boost/detail/lightweight_test.hpp>
  10
  11 #include <boost/fusion/include/adapt_adt.hpp>
  12
  13 #include <boost/spirit/include/karma.hpp>
  14 #include <boost/spirit/include/support_adapt_adt_attributes.hpp>
  15
  16 #include "test.hpp"
  17
  18 ///////////////////////////////////////////////////////////////////////////////
  19 class data1
  20 {
  21 private:
  22     int width_;
  23     int height_;
  24
  25 public:
  26     data1()
  27       : width_(400), height_(400)
  28     {}
  29
  30     data1(int width, int height)
  31       : width_(width), height_(height)
  32     {}
  33
  34     int const& width() const { return width_;}
  35     int const& height() const { return height_;}
  36
  37     void set_width(int width) { width_ = width;}
  38     void set_height(int height) { height_ = height;}
  39 };
  40
  41 BOOST_FUSION_ADAPT_ADT(
  42     data1,
  43     (int, int const&, obj.width(),  obj.set_width(val))
  44     (int, int const&, obj.height(), obj.set_height(val))
  45 )
  46
  47 ///////////////////////////////////////////////////////////////////////////////
  48 class data2
  49 {
  50 private:
  51     std::string data_;
  52
  53 public:
  54     data2()
  55       : data_("test")
  56     {}
  57
  58     data2(std::string const& data)
  59       : data_(data)
  60     {}
  61
  62     std::string const& data() const { return data_;}
  63     void set_data(std::string const& data) { data_ = data;}
  64 };
  65
  66 BOOST_FUSION_ADAPT_ADT(
  67     data2,
  68     (std::string, std::string const&, obj.data(), obj.set_data(val))
  69 )
  70
  71 ///////////////////////////////////////////////////////////////////////////////
  72 class data3
  73 {
  74 private:
  75     double data_;
  76
  77 public:
  78     data3(double data = 0.0)
  79       : data_(data)
  80     {}
  81
  82     double const& data() const { return data_;}
  83     void set_data(double data) { data_ = data;}
  84 };
  85
  86 BOOST_FUSION_ADAPT_ADT(
  87     data3,
  88     (double, double const&, obj.data(), obj.set_data(val))
  89 )
  90
  91 ///////////////////////////////////////////////////////////////////////////////
  92 class data4
  93 {
  94 public:
  95     boost::optional<int> a_;
  96     boost::optional<double> b_;
  97     boost::optional<std::string> c_;
  98
  99     boost::optional<int> const& a() const { return a_; }
 100     boost::optional<double> const& b() const { return b_; }
 101     boost::optional<std::string> const& c() const { return c_; }
 102 };
 103
 104
 105 BOOST_FUSION_ADAPT_ADT(
 106     data4,
 107     (boost::optional<int>, boost::optional<int> const&, obj.a(), /**/)
 108     (boost::optional<double>, boost::optional<double> const&, obj.b(), /**/)
 109     (boost::optional<std::string>, boost::optional<std::string> const&, obj.c(), /**/)
 110 )
 111
 112 ///////////////////////////////////////////////////////////////////////////////
 113 int main ()
 114 {
 115     using spirit_test::test;
 116
 117     {
 118         using boost::spirit::karma::int_;
 119
 120         data1 b(800, 600);
 121         BOOST_TEST(test("width: 800\nheight: 600\n",
 122             "width: " << int_ << "\n" << "height: " << int_ << "\n", b));
 123     }
 124
 125     {
 126         using boost::spirit::karma::char_;
 127         using boost::spirit::karma::string;
 128
 129         data2 d("test");
 130         BOOST_TEST(test("data: test\n", "data: " << +char_ << "\n", d));
 131         BOOST_TEST(test("data: test\n", "data: " << string << "\n", d));
 132     }
 133
 134     {
 135         using boost::spirit::karma::double_;
 136
 137         BOOST_TEST(test("x=0.0\n", "x=" << double_ << "\n", data3(0)));
 138         BOOST_TEST(test("x=1.1\n", "x=" << double_ << "\n", data3(1.1)));
 139         BOOST_TEST(test("x=1.0e10\n", "x=" << double_ << "\n", data3(1e10)));
 140
 141         BOOST_TEST(test("x=inf\n", "x=" << double_ << "\n",
 142             data3(std::numeric_limits<double>::infinity())));
 143         if (std::numeric_limits<double>::has_quiet_NaN) {
 144             BOOST_TEST(test("x=nan\n", "x=" << double_ << "\n",
 145                 data3(std::numeric_limits<double>::quiet_NaN())));
 146         }
 147         if (std::numeric_limits<double>::has_signaling_NaN) {
 148             BOOST_TEST(test("x=nan\n", "x=" << double_ << "\n",
 149                 data3(std::numeric_limits<double>::signaling_NaN())));
 150         }
 151     }
 152
 153     {
 154         using boost::spirit::karma::double_;
 155         using boost::spirit::karma::int_;
 156         using boost::spirit::karma::string;
 157
 158         data4 d;
 159         d.b_ = 10;
 160
 161         BOOST_TEST(test(
 162             "Testing: b: 10.0\n",
 163             "Testing: " << -("a: " << int_ << "\n")
 164                         << -("b: " << double_ << "\n")
 165                         << -("c: " << string << "\n"), d));
 166     }
 167
 168     return boost::report_errors();
 169 }