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FG
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
7c673cae
FG
7#include "real.hpp"
8
9///////////////////////////////////////////////////////////////////////////////
10int main()
11{
12 using namespace boost::spirit;
13
14 {
15 ///////////////////////////////////////////////////////////////////////
16 // use the default real_policies
17 BOOST_TEST(test("0.0", double_, 0.0));
18 BOOST_TEST(test("1.0", double_, 1.0));
19 BOOST_TEST(test("1.0", double_, 1.0001));
20 BOOST_TEST(test("1.001", double_, 1.001));
21 BOOST_TEST(test("1.01", double_, 1.010));
22 BOOST_TEST(test("1.1", double_, 1.100));
23
24 BOOST_TEST(test("1.234e-04", double_, 0.00012345));
25 BOOST_TEST(test("0.001", double_, 0.0012345));
26 BOOST_TEST(test("0.012", double_, 0.012345));
27 BOOST_TEST(test("0.123", double_, 0.12345));
28 BOOST_TEST(test("1.234", double_, 1.2345));
29 BOOST_TEST(test("12.346", double_, 12.346));
30 BOOST_TEST(test("123.46", double_, 123.46));
31 BOOST_TEST(test("1234.5", double_, 1234.5));
32 BOOST_TEST(test("12342.0", double_, 12342.));
33 BOOST_TEST(test("1.234e05", double_, 123420.));
34
35 BOOST_TEST(test("-1.0", double_, -1.0));
36 BOOST_TEST(test("-1.234", double_, -1.2345));
37 BOOST_TEST(test("-1.235", double_, -1.2346));
38 BOOST_TEST(test("-1234.2", double_, -1234.2));
39
40 BOOST_TEST(test("1.0", double_(1.0)));
41 BOOST_TEST(test("1.0", double_(1.0001)));
42 BOOST_TEST(test("1.001", double_(1.001)));
43 BOOST_TEST(test("1.01", double_(1.010)));
44 BOOST_TEST(test("1.1", double_(1.100)));
45
46 BOOST_TEST(test("1.234e-04", double_(0.00012345)));
47 BOOST_TEST(test("0.001", double_(0.0012345)));
48 BOOST_TEST(test("0.012", double_(0.012345)));
49 BOOST_TEST(test("0.123", double_(0.12345)));
50 BOOST_TEST(test("1.234", double_(1.2345)));
51 BOOST_TEST(test("12.346", double_(12.346)));
52 BOOST_TEST(test("123.46", double_(123.46)));
53 BOOST_TEST(test("1234.5", double_(1234.5)));
54 BOOST_TEST(test("12342.0", double_(12342.)));
55 BOOST_TEST(test("1.234e05", double_(123420.)));
56 }
57
58 {
59 ///////////////////////////////////////////////////////////////////////
60 // test NaN and Inf
61 BOOST_TEST(test("nan", double_, std::numeric_limits<double>::quiet_NaN()));
62 BOOST_TEST(test("-nan", double_, -std::numeric_limits<double>::quiet_NaN()));
63 BOOST_TEST(test("inf", double_, std::numeric_limits<double>::infinity()));
64 BOOST_TEST(test("-inf", double_, -std::numeric_limits<double>::infinity()));
65
66 typedef karma::real_generator<double, signed_policy<double> > signed_type;
67 signed_type const signed_ = signed_type();
68
69 BOOST_TEST(test("+nan", signed_, std::numeric_limits<double>::quiet_NaN()));
70 BOOST_TEST(test("-nan", signed_, -std::numeric_limits<double>::quiet_NaN()));
71 BOOST_TEST(test("+inf", signed_, std::numeric_limits<double>::infinity()));
72 BOOST_TEST(test("-inf", signed_, -std::numeric_limits<double>::infinity()));
73#if defined(BOOST_SPIRIT_ZERO_PROBLEM)
74 BOOST_TEST(test(" 0.0", signed_, 0.0));
75#endif
76
77 BOOST_TEST(test("+nan", signed_(std::numeric_limits<double>::quiet_NaN())));
78 BOOST_TEST(test("-nan", signed_(-std::numeric_limits<double>::quiet_NaN())));
79 BOOST_TEST(test("+inf", signed_(std::numeric_limits<double>::infinity())));
80 BOOST_TEST(test("-inf", signed_(-std::numeric_limits<double>::infinity())));
81#if defined(BOOST_SPIRIT_ZERO_PROBLEM)
82 BOOST_TEST(test(" 0.0", signed_(0.0)));
83#endif
84 }
85
86 {
87 ///////////////////////////////////////////////////////////////////////
88 typedef karma::real_generator<double, statefull_policy<double> >
89 statefull_type;
90
91 statefull_policy<double> policy(5, true);
92 statefull_type const statefull = statefull_type(policy);
93
94 BOOST_TEST(test("0.00000", statefull, 0.0));
95 BOOST_TEST(test("0.00000", statefull(0.0)));
96
97 using namespace boost::phoenix;
98 BOOST_TEST(test("0.00000", statefull(val(0.0))));
99 }
100
101 {
102 ///////////////////////////////////////////////////////////////////////
103 typedef karma::real_generator<double, trailing_zeros_policy<double> >
104 trailing_zeros_type;
105 trailing_zeros_type const trail_zeros = trailing_zeros_type();
106
107 BOOST_TEST(test("0.0000", trail_zeros, 0.0));
108 BOOST_TEST(test("1.0000", trail_zeros, 1.0));
109 BOOST_TEST(test("1.0001", trail_zeros, 1.0001));
110 BOOST_TEST(test("1.0010", trail_zeros, 1.001));
111 BOOST_TEST(test("1.0100", trail_zeros, 1.010));
112 BOOST_TEST(test("1.1000", trail_zeros, 1.100));
113
114 BOOST_TEST(test("1.2345e-04", trail_zeros, 0.00012345));
115 BOOST_TEST(test("0.0012", trail_zeros, 0.0012345));
116 BOOST_TEST(test("0.0123", trail_zeros, 0.012345));
117 BOOST_TEST(test("0.1235", trail_zeros, 0.12345));
118 BOOST_TEST(test("1.2345", trail_zeros, 1.2345));
119 BOOST_TEST(test("12.3460", trail_zeros, 12.346));
120 BOOST_TEST(test("123.4600", trail_zeros, 123.46));
121 BOOST_TEST(test("1234.5000", trail_zeros, 1234.5));
122 BOOST_TEST(test("12342.0000", trail_zeros, 12342.));
123 BOOST_TEST(test("1.2342e05", trail_zeros, 123420.));
124
125 BOOST_TEST(test("-1.0000", trail_zeros, -1.0));
126 BOOST_TEST(test("-1.2345", trail_zeros, -1.2345));
127 BOOST_TEST(test("-1.2346", trail_zeros, -1.2346));
128 BOOST_TEST(test("-1234.2000", trail_zeros, -1234.2));
129
130 BOOST_TEST(test("1.0000", trail_zeros(1.0)));
131 BOOST_TEST(test("1.0001", trail_zeros(1.0001)));
132 BOOST_TEST(test("1.0010", trail_zeros(1.001)));
133 BOOST_TEST(test("1.0100", trail_zeros(1.010)));
134 BOOST_TEST(test("1.1000", trail_zeros(1.100)));
135
136 BOOST_TEST(test("1.2345e-04", trail_zeros(0.00012345)));
137 BOOST_TEST(test("0.0012", trail_zeros(0.0012345)));
138 BOOST_TEST(test("0.0123", trail_zeros(0.012345)));
139 BOOST_TEST(test("0.1235", trail_zeros(0.12345)));
140 BOOST_TEST(test("1.2345", trail_zeros(1.2345)));
141 BOOST_TEST(test("12.3460", trail_zeros(12.346)));
142 BOOST_TEST(test("123.4600", trail_zeros(123.46)));
143 BOOST_TEST(test("1234.5000", trail_zeros(1234.5)));
144 BOOST_TEST(test("12342.0000", trail_zeros(12342.)));
145 BOOST_TEST(test("1.2342e05", trail_zeros(123420.)));
146 }
147
148 {
149 using namespace boost::spirit::ascii;
150
151 ///////////////////////////////////////////////////////////////////////
152 // test NaN and Inf
153 BOOST_TEST(test("NAN", upper[double_],
154 std::numeric_limits<double>::quiet_NaN()));
155 BOOST_TEST(test("-NAN", upper[double_],
156 -std::numeric_limits<double>::quiet_NaN()));
157 BOOST_TEST(test("INF", upper[double_],
158 std::numeric_limits<double>::infinity()));
159 BOOST_TEST(test("-INF", upper[double_],
160 -std::numeric_limits<double>::infinity()));
161
162 typedef karma::real_generator<double, signed_policy<double> > signed_type;
163 signed_type const signed_ = signed_type();
164
165 BOOST_TEST(test("+NAN", upper[signed_],
166 std::numeric_limits<double>::quiet_NaN()));
167 BOOST_TEST(test("-NAN", upper[signed_],
168 -std::numeric_limits<double>::quiet_NaN()));
169 BOOST_TEST(test("+INF", upper[signed_],
170 std::numeric_limits<double>::infinity()));
171 BOOST_TEST(test("-INF", upper[signed_],
172 -std::numeric_limits<double>::infinity()));
173#if defined(BOOST_SPIRIT_ZERO_PROBLEM)
174 BOOST_TEST(test(" 0.0", upper[signed_], 0.0));
175#endif
176 }
177
178
179 return boost::report_errors();
180}