1 /* Copyright (c) 2003-2005 CrystalClear Software, Inc.
2  * Subject to the Boost Software License, Version 1.0.
3  * (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
4  * Author: Jeff Garland, Bart Garst
5  * $Date$
6  */
7 
8 #include "boost/date_time/local_time/local_time.hpp"
9 #include "../testfrmwk.hpp"
10 #include <iostream>
11 
12 int
main()13 main()
14 {
15 
16   using namespace boost::gregorian;
17   using namespace boost::posix_time;
18   using namespace boost::local_time;
19 
20 
21   boost::shared_ptr<dst_calc_rule>
22     rule1(new partial_date_dst_rule(partial_date(30,Apr),
23                                     partial_date(30,Oct)));
24 
25   boost::shared_ptr<dst_calc_rule>
26     rule2(new first_last_dst_rule(first_last_dst_rule::start_rule(Sunday,Apr),
27                                   first_last_dst_rule::end_rule(Sunday,Oct)));
28   boost::shared_ptr<dst_calc_rule>
29     rule3(new last_last_dst_rule(last_last_dst_rule::start_rule(Sunday,Mar),
30                                  last_last_dst_rule::end_rule(Sunday,Oct)));
31   boost::shared_ptr<dst_calc_rule> rule4; // no daylight savings
32 
33   time_zone_names pst("Pacific Standard Time",
34                       "PST",
35                       "Pacific Daylight Time" ,
36                       "PDT");
37   time_zone_names mst("Mountain Standard Time",
38                       "MST",
39                       "" ,
40                       "");
41 
42   dst_adjustment_offsets of(hours(1), hours(2), hours(2));
43   dst_adjustment_offsets of2(hours(0), hours(0), hours(0)); // no daylight savings
44 
45   time_zone_ptr tz1(new custom_time_zone(pst, hours(-8), of, rule1));
46   time_zone_ptr tz2(new custom_time_zone(pst, hours(-8), of, rule2));
47   time_zone_ptr tz3(new custom_time_zone(pst, hours(-8), of, rule3));
48   time_zone_ptr tz4(new custom_time_zone(mst, hours(-7), of2, rule4));
49 
50   check("out string",
51         tz1->dst_zone_abbrev() == std::string("PDT"));
52   check("out string",
53         tz1->std_zone_abbrev() == std::string("PST"));
54   check("out string",
55         tz1->std_zone_name() == std::string("Pacific Standard Time"));
56   check("out string",
57         tz1->dst_zone_name() == std::string("Pacific Daylight Time"));
58 
59   check("dst offset", tz1->dst_offset() == hours(1));
60   check("base offset", tz1->base_utc_offset() == hours(-8));
61   check("has dst", tz1->has_dst());
62 
63   check("dst start time",
64         tz1->dst_local_start_time(2003) == ptime(date(2003,Apr,30),hours(2)));
65   check("dst end time",
66         tz1->dst_local_end_time(2003) == ptime(date(2003,Oct,30),hours(2)));
67 
68   check("tz1 to posix string",
69        tz1->to_posix_string() == std::string("PST-08PDT+01,120/02:00,303/02:00"));
70   check("tz2 to posix string",
71        tz2->to_posix_string() == std::string("PST-08PDT+01,M4.1.0/02:00,M10.5.0/02:00"));
72   check("tz3 to posix string",
73         tz3->to_posix_string() == std::string("PST-08PDT+01,M3.5.0/02:00,M10.5.0/02:00"));
74   check("tz4 to posix string",
75         tz4->to_posix_string() == std::string("MST-07"));
76 
77   // test start/end for non-dst zone
78   check("has dst in non-dst zone", !tz4->has_dst());
79   check("dst start in non-dst zone",
80         tz4->dst_local_start_time(2005) == ptime(not_a_date_time));
81   check("dst end in non-dst zone",
82         tz4->dst_local_end_time(2005) == ptime(not_a_date_time));
83 
84 
85   return printTestStats();
86 }
87 
88 
89