]>
Commit | Line | Data |
---|---|---|
7c673cae FG |
1 | /* Copyright (c) 2002,2003 CrystalClear Software, Inc. |
2 | * Use, modification and distribution is subject to the | |
3 | * Boost Software License, Version 1.0. (See accompanying | |
4 | * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt) | |
5 | * Author: Jeff Garland, Bart Garst | |
6 | */ | |
7 | ||
8 | #include "boost/date_time/int_adapter.hpp" | |
9 | #include "testfrmwk.hpp" | |
10 | #include "boost/cstdint.hpp" | |
11 | #include <iostream> | |
12 | #include <sstream> | |
13 | ||
14 | template<typename int_type> | |
15 | void print() | |
16 | { | |
17 | //MSVC 6 has problems with this, but it's not really important | |
18 | //so we will just skip them.... | |
19 | #if (defined(BOOST_DATE_TIME_NO_LOCALE)) || (defined(BOOST_MSVC) && (_MSC_VER < 1300)) | |
20 | ||
21 | #else | |
22 | std::cout << "min: " << (int_type::min)().as_number() << std::endl; | |
23 | std::cout << "max: " << (int_type::max)().as_number() << std::endl; | |
24 | std::cout << "neg_infin: " << | |
25 | int_type::neg_infinity().as_number() << std::endl; | |
26 | std::cout << "pos_infin: " << | |
27 | int_type::pos_infinity().as_number() << std::endl; | |
28 | std::cout << "not a number: " << | |
29 | int_type::not_a_number().as_number() << std::endl; | |
30 | std::stringstream ss(""); | |
31 | std::string s(""); | |
32 | int_type i = int_type::neg_infinity(); | |
33 | ss << i; | |
34 | s = "-infinity"; | |
35 | check("streaming -infinity", ss.str() == s); | |
36 | ||
37 | i = int_type::pos_infinity(); | |
38 | ss.str(""); | |
39 | ss << i; | |
40 | s = "+infinity"; | |
41 | check("streaming +infinity", ss.str() == s); | |
42 | ||
43 | i = int_type::not_a_number(); | |
44 | ss.str(""); | |
45 | ss << i; | |
46 | s = "not-a-number"; | |
47 | check("streaming nan", ss.str() == s); | |
48 | ||
49 | i = 12; | |
50 | ss.str(""); | |
51 | ss << i; | |
52 | s = "12"; | |
53 | check("streaming digits", ss.str() == s); | |
54 | #endif | |
55 | } | |
56 | ||
57 | ||
58 | template<typename int_type> | |
59 | void test_int() | |
60 | { | |
61 | int_type i = int_type::neg_infinity(); | |
62 | ||
63 | check("is infinity", i.is_infinity()); | |
64 | check("is special_value (neg_inf)", i.is_special()); | |
65 | check("as_special convert", boost::date_time::neg_infin == i.as_special() ); | |
66 | check("as_special convert", boost::date_time::neg_infin == int_type::to_special(i.as_number()) ); | |
67 | int_type h = int_type::neg_infinity(); | |
68 | i = int_type::pos_infinity(); | |
69 | check("is infinity", i.is_infinity()); | |
70 | check("as_special convert", boost::date_time::pos_infin == i.as_special() ); | |
71 | check("infinity less", h < i); | |
72 | check("infinity less", h < 0); | |
73 | check("infinity greater", i > h); | |
74 | check("infinity greater", i > 0); | |
75 | h = int_type::not_a_number(); | |
76 | check("nan less", !(h < 0)); | |
77 | check("nan greater", !(h > 0)); | |
78 | check("nan equal", h == int_type::not_a_number()); | |
79 | i = 1; | |
80 | check("is infinity", !i.is_infinity()); | |
81 | int_type j = int_type::neg_infinity(); | |
82 | check("infinity less", j < i); | |
83 | check("infinity less", !(j < j)); | |
84 | check("infinity greater", (i > j)); | |
85 | check("infinity equal", !(j == i)); | |
86 | check("infinity equal", j == j); | |
87 | check("infinity equal", !(j == 0)); | |
88 | check("infinity not equal", j != 0); | |
89 | ||
90 | int_type k = 1; | |
91 | check("as_special convert", boost::date_time::not_special == k.as_special() ); | |
92 | check("equal", i == k); | |
93 | check("infinity not equal", i != int_type::neg_infinity()); | |
94 | check("infinity not equal", i != int_type::pos_infinity()); | |
95 | int_type l = i + int_type::pos_infinity(); | |
96 | check("is special_value (pos_inf)", l.is_special()); | |
97 | check("add infinity" , l == int_type::pos_infinity()); | |
98 | { // limiting the scope for these tests was easier than recalculating l | |
11fdf7f2 TL |
99 | int_type m = i - int_type::pos_infinity(); |
100 | check("value - +infinity", m == int_type::neg_infinity()); | |
101 | m = i + int_type::neg_infinity(); | |
102 | check("value + -infinity", m == int_type::neg_infinity()); | |
7c673cae FG |
103 | } |
104 | check("inf - inf = nan", (l - l) == int_type::not_a_number()); | |
105 | check("-inf + inf = nan", (j + l) == int_type::not_a_number()); | |
106 | check("add 2", (i + 2) == 3); | |
107 | i = int_type::not_a_number(); | |
108 | check("+inf * integer", (l * 2) == l); | |
109 | check("+inf / integer", (l / 2) == l); | |
110 | check("+inf % -integer", (l % -2) == j); | |
111 | check("+inf % integer", (l % 2) == l); | |
112 | check("+inf / -integer", (l / -2) == j); | |
113 | check("+inf * -integer", (l * -2) == j); | |
114 | check("+inf * -inf", (l * j) == j); | |
115 | check("+inf / +inf", (l / l) == i); | |
116 | check("+inf % +inf", (l % l) == i); | |
117 | check("+inf * zero", (l * 0) == i); | |
118 | check("is special_value (nan)", i.is_special()); | |
119 | check("as_special convert", boost::date_time::not_a_date_time == i.as_special() ); | |
120 | check("add not a number", (i + 2) == int_type::not_a_number()); | |
121 | check("sub not a number", (i - 2) == int_type::not_a_number()); | |
122 | check("sub from infin", (l - 2) == int_type::pos_infinity()); | |
123 | i = 5; | |
124 | h = 3; | |
125 | check("add zero ", (i + 0) == 5); | |
126 | check("sub from 5-2 ", (i - 2) == 3); | |
127 | check("remainder from 5/2 ", (i % 2) == 1); | |
128 | check("remainder from 5/3 ", (i % h) == 2); | |
129 | // std::cout << i.as_number() << std::endl; | |
130 | check("from special ", | |
131 | int_type::from_special(boost::date_time::pos_infin) == int_type::pos_infinity()); | |
132 | check("from special ", | |
133 | int_type::from_special(boost::date_time::neg_infin) == int_type::neg_infinity()); | |
134 | check("from special ", | |
135 | int_type::from_special(boost::date_time::not_a_date_time) == int_type::not_a_number()); | |
136 | check("from special ", | |
137 | int_type::from_special(boost::date_time::min_date_time) == (int_type::min)()); | |
138 | check("from special ", | |
139 | int_type::from_special(boost::date_time::max_date_time) == (int_type::max)()); | |
140 | } | |
141 | ||
142 | int | |
143 | main() | |
144 | { | |
145 | using namespace boost::date_time; | |
146 | ||
147 | print< int_adapter<unsigned long> >(); | |
148 | test_int< int_adapter<unsigned long> >(); | |
149 | print< int_adapter<long> >(); | |
150 | test_int< int_adapter<long> >(); | |
151 | print< int_adapter<boost::int64_t> >(); | |
152 | test_int< int_adapter<boost::int64_t> >(); | |
153 | ||
154 | ||
155 | return printTestStats(); | |
156 | ||
157 | } | |
158 |