ceph/src/boost/libs/spirit/test/qi/real5.cpp

   1 /*=============================================================================
   2     Copyright (c) 2001-2011 Joel de Guzman
   3     Copyright (c) 2001-2011 Hartmut Kaiser
   4     Copyright (c) 2011      Bryce Lelbach
   5
   6     Use, modification and distribution is subject to the Boost Software
   7     License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   8     http://www.boost.org/LICENSE_1_0.txt)
   9 =============================================================================*/
  10
  11 #include "real.hpp"
  12
  13 #include <boost/phoenix/core/reference.hpp>
  14
  15 int
  16 main()
  17 {
  18     using spirit_test::test;
  19     using spirit_test::test_attr;
  20
  21     ///////////////////////////////////////////////////////////////////////////
  22     //  parameterized signed real number tests
  23     ///////////////////////////////////////////////////////////////////////////
  24     {
  25         using boost::spirit::qi::double_;
  26         double d;
  27
  28         BOOST_TEST(test("+1234", double_(1234)));
  29         BOOST_TEST(!test("+1234", double_(-1234)));
  30         BOOST_TEST(test_attr("+1234", double_(1234), d));
  31         BOOST_TEST(compare(d, 1234));
  32         BOOST_TEST(!test_attr("+1234", double_(-1234), d));
  33
  34         BOOST_TEST(test("-1234", double_(-1234)));
  35         BOOST_TEST(!test("-1234", double_(1234)));
  36         BOOST_TEST(test_attr("-1234", double_(-1234), d));
  37         BOOST_TEST(compare(d, -1234));
  38         BOOST_TEST(!test_attr("-1234", double_(1234), d));
  39
  40         BOOST_TEST(test("+1.2e3", double_(1.2e3)));
  41         BOOST_TEST(!test("+1.2e3", double_(-1.2e3)));
  42         BOOST_TEST(test_attr("+1.2e3", double_(1.2e3), d));
  43         BOOST_TEST(compare(d, 1.2e3));
  44         BOOST_TEST(!test_attr("+1.2e3", double_(-1.2e3), d));
  45
  46         BOOST_TEST(test("-1.2e3", double_(-1.2e3)));
  47         BOOST_TEST(!test("-1.2e3", double_(1.2e3)));
  48         BOOST_TEST(test_attr("-1.2e3", double_(-1.2e3), d));
  49         BOOST_TEST(compare(d, -1.2e3));
  50         BOOST_TEST(!test_attr("-1.2e3", double_(1.2e3), d));
  51     }
  52
  53     ///////////////////////////////////////////////////////////////////////////
  54     //  parameterized unsigned real number tests
  55     ///////////////////////////////////////////////////////////////////////////
  56     {
  57         using boost::spirit::qi::real_parser;
  58         using boost::spirit::qi::ureal_policies;
  59         double d;
  60
  61         real_parser<double, ureal_policies<double> > udouble;
  62
  63         BOOST_TEST(test("1234", udouble(1234)));
  64         BOOST_TEST(!test("1234", udouble(4321)));
  65         BOOST_TEST(test_attr("1234", udouble(1234), d));
  66         BOOST_TEST(compare(d, 1234));
  67         BOOST_TEST(!test_attr("1234", udouble(4321), d));
  68
  69         BOOST_TEST(test("1.2e3", udouble(1.2e3)));
  70         BOOST_TEST(!test("1.2e3", udouble(3.2e1)));
  71         BOOST_TEST(test_attr("1.2e3", udouble(1.2e3), d));
  72         BOOST_TEST(compare(d, 1.2e3));
  73         BOOST_TEST(!test_attr("1.2e3", udouble(3.2e1), d));
  74     }
  75
  76     ///////////////////////////////////////////////////////////////////////////
  77     //  parameterized custom data type
  78     ///////////////////////////////////////////////////////////////////////////
  79     {
  80         using boost::math::concepts::real_concept;
  81         using boost::spirit::qi::real_parser;
  82         using boost::spirit::qi::real_policies;
  83
  84         real_parser<real_concept, real_policies<real_concept> > custom_real;
  85         real_concept d;
  86
  87         BOOST_TEST(test("-1234", custom_real(-1234)));
  88         BOOST_TEST(!test("-1234", custom_real(4321)));
  89         BOOST_TEST(test_attr("-1234", custom_real(-1234), d));
  90         BOOST_TEST(compare(d, -1234));
  91         BOOST_TEST(!test_attr("-1234", custom_real(-4321), d));
  92
  93         BOOST_TEST(test("1.2e3", custom_real(1.2e3)));
  94         BOOST_TEST(!test("1.2e3", custom_real(-1.2e3)));
  95         BOOST_TEST(test_attr("1.2e3", custom_real(1.2e3), d));
  96         BOOST_TEST(compare(d, 1.2e3));
  97         BOOST_TEST(!test_attr("1.2e3", custom_real(-3.2e1), d));
  98     }
  99
 100     ///////////////////////////////////////////////////////////////////////////
 101     //  parameterized lazy tests
 102     ///////////////////////////////////////////////////////////////////////////
 103     {
 104         using boost::phoenix::ref;
 105         using boost::spirit::qi::double_;
 106         double n = 1.2e3, m = 3.2e1;
 107
 108         BOOST_TEST(test("1.2e3", double_(ref(n))));
 109         BOOST_TEST(!test("1.2e3", double_(ref(m))));
 110     }
 111
 112     ///////////////////////////////////////////////////////////////////////////
 113     //  literal real number tests
 114     ///////////////////////////////////////////////////////////////////////////
 115     {
 116         using boost::spirit::qi::lit;
 117
 118         BOOST_TEST(test("+1.2e3", lit(1.2e3)));
 119         BOOST_TEST(!test("+1.2e3", lit(-1.2e3)));
 120         BOOST_TEST(test("-1.2e3", lit(-1.2e3)));
 121         BOOST_TEST(!test("-1.2e3", lit(1.2e3)));
 122         BOOST_TEST(test("1.2e3", lit(1.2e3)));
 123         BOOST_TEST(!test("1.2e3", lit(3.2e1)));
 124     }
 125
 126     ///////////////////////////////////////////////////////////////////////////
 127     //  literal lazy tests
 128     ///////////////////////////////////////////////////////////////////////////
 129     {
 130         using boost::spirit::qi::lit;
 131         using boost::phoenix::ref;
 132         double n = 1.2e3, m = 3.2e1;
 133
 134         BOOST_TEST(test("1.2e3", lit(ref(n))));
 135         BOOST_TEST(!test("1.2e3", lit(ref(m))));
 136     }
 137
 138     return boost::report_errors();
 139 }