ceph/src/boost/libs/spirit/test/karma/real2.cpp

   1 //  Copyright (c) 2001-2011 Hartmut Kaiser
   2 //  Copyright (c) 2011      Bryce Lelbach
   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 //#define KARMA_FAIL_COMPILATION
   8
   9 #include "real.hpp"
  10
  11 ///////////////////////////////////////////////////////////////////////////////
  12 int main()
  13 {
  14     using namespace boost::spirit;
  15
  16     {
  17         using namespace boost::spirit::ascii;
  18
  19         ///////////////////////////////////////////////////////////////////////
  20         BOOST_TEST(test_delimited("0.0 ", double_, 0.0, char_(' ')));
  21         BOOST_TEST(test_delimited("1.0 ", double_, 1.0, char_(' ')));
  22         BOOST_TEST(test_delimited("1.0 ", double_, 1.0001, char_(' ')));
  23         BOOST_TEST(test_delimited("1.001 ", double_, 1.001, char_(' ')));
  24         BOOST_TEST(test_delimited("1.01 ", double_, 1.010, char_(' ')));
  25         BOOST_TEST(test_delimited("1.1 ", double_, 1.100, char_(' ')));
  26
  27         BOOST_TEST(test_delimited("1.234e-04 ", double_, 0.00012345, char_(' ')));
  28         BOOST_TEST(test_delimited("0.001 ", double_, 0.0012345, char_(' ')));
  29         BOOST_TEST(test_delimited("0.012 ", double_, 0.012345, char_(' ')));
  30         BOOST_TEST(test_delimited("0.123 ", double_, 0.12345, char_(' ')));
  31         BOOST_TEST(test_delimited("1.234 ", double_, 1.2345, char_(' ')));
  32         BOOST_TEST(test_delimited("12.346 ", double_, 12.346, char_(' ')));
  33         BOOST_TEST(test_delimited("123.46 ", double_, 123.46, char_(' ')));
  34         BOOST_TEST(test_delimited("1234.5 ", double_, 1234.5, char_(' ')));
  35         BOOST_TEST(test_delimited("12342.0 ", double_, 12342., char_(' ')));
  36         BOOST_TEST(test_delimited("1.234e05 ", double_, 123420., char_(' ')));
  37
  38         BOOST_TEST(test_delimited("-1.0 ", double_, -1.0, char_(' ')));
  39         BOOST_TEST(test_delimited("-1.234 ", double_, -1.2345, char_(' ')));
  40         BOOST_TEST(test_delimited("-1.235 ", double_, -1.2346, char_(' ')));
  41         BOOST_TEST(test_delimited("-1234.2 ", double_, -1234.2, char_(' ')));
  42
  43         BOOST_TEST(test_delimited("1.0 ", double_(1.0), char_(' ')));
  44         BOOST_TEST(test_delimited("1.0 ", double_(1.0001), char_(' ')));
  45         BOOST_TEST(test_delimited("1.001 ", double_(1.001), char_(' ')));
  46         BOOST_TEST(test_delimited("1.01 ", double_(1.010), char_(' ')));
  47         BOOST_TEST(test_delimited("1.1 ", double_(1.100), char_(' ')));
  48
  49         BOOST_TEST(test_delimited("1.234e-04 ", double_(0.00012345), char_(' ')));
  50         BOOST_TEST(test_delimited("0.001 ", double_(0.0012345), char_(' ')));
  51         BOOST_TEST(test_delimited("0.012 ", double_(0.012345), char_(' ')));
  52         BOOST_TEST(test_delimited("0.123 ", double_(0.12345), char_(' ')));
  53         BOOST_TEST(test_delimited("1.234 ", double_(1.2345), char_(' ')));
  54         BOOST_TEST(test_delimited("12.346 ", double_(12.346), char_(' ')));
  55         BOOST_TEST(test_delimited("123.46 ", double_(123.46), char_(' ')));
  56         BOOST_TEST(test_delimited("1234.5 ", double_(1234.5), char_(' ')));
  57         BOOST_TEST(test_delimited("12342.0 ", double_(12342.), char_(' ')));
  58         BOOST_TEST(test_delimited("1.234e05 ", double_(123420.), char_(' ')));
  59     }
  60
  61     {
  62         using namespace boost::spirit::ascii;
  63
  64         ///////////////////////////////////////////////////////////////////////
  65         // test NaN and Inf
  66         BOOST_TEST(test_delimited("nan ", double_,
  67             std::numeric_limits<double>::quiet_NaN(), char_(' ')));
  68         BOOST_TEST(test_delimited("-nan ", double_,
  69             -std::numeric_limits<double>::quiet_NaN(), char_(' ')));
  70         BOOST_TEST(test_delimited("inf ", double_,
  71             std::numeric_limits<double>::infinity(), char_(' ')));
  72         BOOST_TEST(test_delimited("-inf ", double_,
  73             -std::numeric_limits<double>::infinity(), char_(' ')));
  74
  75         typedef karma::real_generator<double, signed_policy<double> > signed_type;
  76         signed_type const signed_ = signed_type();
  77
  78         BOOST_TEST(test_delimited("+nan ", signed_,
  79             std::numeric_limits<double>::quiet_NaN(), char_(' ')));
  80         BOOST_TEST(test_delimited("-nan ", signed_,
  81             -std::numeric_limits<double>::quiet_NaN(), char_(' ')));
  82         BOOST_TEST(test_delimited("+inf ", signed_,
  83             std::numeric_limits<double>::infinity(), char_(' ')));
  84         BOOST_TEST(test_delimited("-inf ", signed_,
  85             -std::numeric_limits<double>::infinity(), char_(' ')));
  86 #if defined(BOOST_SPIRIT_ZERO_PROBLEM)
  87         BOOST_TEST(test_delimited(" 0.0 ", signed_, 0.0, char_(' ')));
  88 #endif
  89     }
  90
  91     {
  92         using namespace boost::spirit::ascii;
  93
  94         ///////////////////////////////////////////////////////////////////////
  95         typedef karma::real_generator<double, scientific_policy<double> >
  96             science_type;
  97         science_type const science = science_type();
  98
  99         BOOST_TEST(test("0.0e00", science, 0.0));
 100         BOOST_TEST(test("1.0e00", science, 1.0));
 101
 102         BOOST_TEST(test("1.234e-05", science, 0.000012345));
 103         BOOST_TEST(test("1.234e-04", science, 0.00012345));
 104         BOOST_TEST(test("1.234e-03", science, 0.0012345));
 105         BOOST_TEST(test("1.234e-02", science, 0.012345));
 106         BOOST_TEST(test("1.235e-01", science, 0.12345));     // note the rounding error!
 107         BOOST_TEST(test("1.234e00", science, 1.2345));
 108         BOOST_TEST(test("1.235e01", science, 12.346));
 109         BOOST_TEST(test("1.235e02", science, 123.46));
 110         BOOST_TEST(test("1.234e03", science, 1234.5));
 111         BOOST_TEST(test("1.234e04", science, 12342.));
 112         BOOST_TEST(test("1.234e05", science, 123420.));
 113
 114         BOOST_TEST(test("-1.234e-05", science, -0.000012345));
 115         BOOST_TEST(test("-1.234e-04", science, -0.00012345));
 116         BOOST_TEST(test("-1.234e-03", science, -0.0012345));
 117         BOOST_TEST(test("-1.234e-02", science, -0.012345));
 118         BOOST_TEST(test("-1.235e-01", science, -0.12345));   // note the rounding error!
 119         BOOST_TEST(test("-1.234e00", science, -1.2345));
 120         BOOST_TEST(test("-1.235e01", science, -12.346));
 121         BOOST_TEST(test("-1.235e02", science, -123.46));
 122         BOOST_TEST(test("-1.234e03", science, -1234.5));
 123         BOOST_TEST(test("-1.234e04", science, -12342.));
 124         BOOST_TEST(test("-1.234e05", science, -123420.));
 125
 126         BOOST_TEST(test("1.234E-05", upper[science], 0.000012345));
 127         BOOST_TEST(test("1.234E-04", upper[science], 0.00012345));
 128         BOOST_TEST(test("1.234E-03", upper[science], 0.0012345));
 129         BOOST_TEST(test("1.234E-02", upper[science], 0.012345));
 130         BOOST_TEST(test("1.235E-01", upper[science], 0.12345));     // note the rounding error!
 131         BOOST_TEST(test("1.234E00", upper[science], 1.2345));
 132         BOOST_TEST(test("1.235E01", upper[science], 12.346));
 133         BOOST_TEST(test("1.235E02", upper[science], 123.46));
 134         BOOST_TEST(test("1.234E03", upper[science], 1234.5));
 135         BOOST_TEST(test("1.234E04", upper[science], 12342.));
 136         BOOST_TEST(test("1.234E05", upper[science], 123420.));
 137
 138         BOOST_TEST(test("-1.234E-05", upper[science], -0.000012345));
 139         BOOST_TEST(test("-1.234E-04", upper[science], -0.00012345));
 140         BOOST_TEST(test("-1.234E-03", upper[science], -0.0012345));
 141         BOOST_TEST(test("-1.234E-02", upper[science], -0.012345));
 142         BOOST_TEST(test("-1.235E-01", upper[science], -0.12345));   // note the rounding error!
 143         BOOST_TEST(test("-1.234E00", upper[science], -1.2345));
 144         BOOST_TEST(test("-1.235E01", upper[science], -12.346));
 145         BOOST_TEST(test("-1.235E02", upper[science], -123.46));
 146         BOOST_TEST(test("-1.234E03", upper[science], -1234.5));
 147         BOOST_TEST(test("-1.234E04", upper[science], -12342.));
 148         BOOST_TEST(test("-1.234E05", upper[science], -123420.));
 149     }
 150
 151     {
 152         BOOST_TEST(test("1.0", lit(1.0)));
 153         BOOST_TEST(test("1.0", lit(1.0f)));
 154         BOOST_TEST(test("1.0", lit(1.0l)));
 155
 156         BOOST_TEST(test("1.0", double_(1.0), 1.0));
 157         BOOST_TEST(test("1.0", float_(1.0), 1.0f));
 158         BOOST_TEST(test("1.0", long_double(1.0), 1.0l));
 159         BOOST_TEST(!test("", double_(1.0), 2.0));
 160         BOOST_TEST(!test("", float_(1.0), 2.0f));
 161         BOOST_TEST(!test("", long_double(1.0), 2.0l));
 162     }
 163
 164     return boost::report_errors();
 165 }