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

source code of boost/libs/spirit/test/karma/real2.cpp