ceph/src/boost/libs/date_time/test/local_time/testcustom_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
  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