libs/date_time/test/local_time/testwcustom_time_zone.cpp

   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
  13 main()
  14 {
  15
  16   using namespace boost::gregorian;
  17   using namespace boost::posix_time;
  18   using namespace boost::local_time;
  19
  20   typedef custom_time_zone_base<wchar_t> wcustom_time_zone;
  21
  22   boost::shared_ptr<dst_calc_rule>
  23     rule1(new partial_date_dst_rule(partial_date(30,Apr),
  24                                     partial_date(30,Oct)));
  25
  26   boost::shared_ptr<dst_calc_rule>
  27     rule2(new first_last_dst_rule(first_last_dst_rule::start_rule(Sunday,Apr),
  28                                   first_last_dst_rule::end_rule(Sunday,Oct)));
  29   boost::shared_ptr<dst_calc_rule>
  30     rule3(new last_last_dst_rule(last_last_dst_rule::start_rule(Sunday,Mar),
  31                                  last_last_dst_rule::end_rule(Sunday,Oct)));
  32   boost::shared_ptr<dst_calc_rule> rule4; // no daylight savings
  33
  34   wtime_zone_names pst(L"Pacific Standard Time",
  35                       L"PST",
  36                       L"Pacific Daylight Time" ,
  37                       L"PDT");
  38   wtime_zone_names mst(L"Mountain Standard Time",
  39                       L"MST",
  40                       L"" ,
  41                       L"");
  42
  43   dst_adjustment_offsets of(hours(1), hours(2), hours(2));
  44   dst_adjustment_offsets of2(hours(0), hours(0), hours(0)); // no daylight savings
  45
  46   wtime_zone_ptr tz1(new wcustom_time_zone(pst, hours(-8), of, rule1));
  47   wtime_zone_ptr tz2(new wcustom_time_zone(pst, hours(-8), of, rule2));
  48   wtime_zone_ptr tz3(new wcustom_time_zone(pst, hours(-8), of, rule3));
  49   wtime_zone_ptr tz4(new wcustom_time_zone(mst, hours(-7), of2, rule4));
  50
  51   check("out string",
  52         tz1->dst_zone_abbrev() == std::wstring(L"PDT"));
  53   check("out string",
  54         tz1->std_zone_abbrev() == std::wstring(L"PST"));
  55   check("out string",
  56         tz1->std_zone_name() == std::wstring(L"Pacific Standard Time"));
  57   check("out string",
  58         tz1->dst_zone_name() == std::wstring(L"Pacific Daylight Time"));
  59
  60   check("dst offset", tz1->dst_offset() == hours(1));
  61   check("base offset", tz1->base_utc_offset() == hours(-8));
  62   check("has dst", tz1->has_dst());
  63
  64   check("dst start time",
  65         tz1->dst_local_start_time(2003) == ptime(date(2003,Apr,30),hours(2)));
  66   check("dst end time",
  67         tz1->dst_local_end_time(2003) == ptime(date(2003,Oct,30),hours(2)));
  68
  69   check("tz1 to posix string",
  70        tz1->to_posix_string() == std::wstring(L"PST-08PDT+01,120/02:00,303/02:00"));
  71   check("tz2 to posix string",
  72        tz2->to_posix_string() == std::wstring(L"PST-08PDT+01,M4.1.0/02:00,M10.5.0/02:00"));
  73   check("tz3 to posix string",
  74         tz3->to_posix_string() == std::wstring(L"PST-08PDT+01,M3.5.0/02:00,M10.5.0/02:00"));
  75   check("tz4 to posix string",
  76         tz4->to_posix_string() == std::wstring(L"MST-07"));
  77
  78   // test start/end for non-dst zone
  79   check("has dst in non-dst zone", !tz4->has_dst());
  80   check("dst start in non-dst zone",
  81         tz4->dst_local_start_time(2005) == ptime(not_a_date_time));
  82   check("dst end in non-dst zone",
  83         tz4->dst_local_end_time(2005) == ptime(not_a_date_time));
  84
  85
  86   return printTestStats();
  87 }
  88
  89