/* Copyright (c) 2002,2003 CrystalClear Software, Inc. * Use, modification and distribution is subject to the * Boost Software License, Version 1.0. (See accompanying * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt) * Author: Jeff Garland */ #include "boost/date_time/posix_time/posix_time.hpp" #include "boost/date_time/local_timezone_defs.hpp" #include "../testfrmwk.hpp" // Define dst rule for Paraguay which is transitions forward on Oct 1 and // back Mar 1 struct paraguay_dst_traits { typedef boost::gregorian::date date_type; typedef boost::gregorian::date::day_type day_type; typedef boost::gregorian::date::month_type month_type; typedef boost::gregorian::date::year_type year_type; typedef boost::date_time::partial_date start_rule_functor; typedef boost::date_time::partial_date end_rule_functor; static day_type start_day(year_type) {return 1;} static month_type start_month(year_type) {return boost::date_time::Oct;} static day_type end_day(year_type) {return 1;} static month_type end_month(year_type) {return boost::date_time::Mar;} static int dst_start_offset_minutes() { return 120;} static int dst_end_offset_minutes() { return 120; } static int dst_shift_length_minutes() { return 60; } static date_type local_dst_start_day(year_type year) { start_rule_functor start(start_day(year), start_month(year)); return start.get_date(year); } static date_type local_dst_end_day(year_type year) { end_rule_functor end(end_day(year), end_month(year)); return end.get_date(year); } }; // see http://www.timeanddate.com/time/aboutdst.html for some info // also int main() { using namespace boost::posix_time; using namespace boost::gregorian; date d(2002,Feb,1); ptime t(d); //The following defines the US dst boundaries, except that the //start and end dates are hard coded. typedef boost::date_time::us_dst_rules us_dst_local; date dst_start(2002,Apr, 7); date dst_end(2002,Oct, 27); ptime t3a(dst_start, time_duration(2,0,0)); //invalid time label ptime t3b(dst_start, time_duration(2,59,59)); //invalid time label ptime t4(dst_start, time_duration(1,59,59)); //not ds ptime t5(dst_start, time_duration(3,0,0)); //always dst ptime t6(dst_end, time_duration(0,59,59)); //is dst ptime t7(dst_end, time_duration(1,0,0)); //ambiguous ptime t8(dst_end, time_duration(1,59,59)); //ambiguous ptime t9(dst_end, time_duration(2,0,0)); //always not dst check("dst start", us_dst_local::local_dst_start_day(2002) == dst_start); check("dst end", us_dst_local::local_dst_end_day(2002) == dst_end); check("dst boundary", us_dst_local::is_dst_boundary_day(dst_start)); check("dst boundary", us_dst_local::is_dst_boundary_day(dst_end)); check("check if time is dst -- not", us_dst_local::local_is_dst(t.date(), t.time_of_day())==boost::date_time::is_not_in_dst); check("label on dst boundary invalid", us_dst_local::local_is_dst(t3a.date(),t3a.time_of_day())==boost::date_time::invalid_time_label); check("label on dst boundary invalid", us_dst_local::local_is_dst(t3b.date(),t3b.time_of_day())==boost::date_time::invalid_time_label); check("check if time is dst -- not", us_dst_local::local_is_dst(t4.date(),t4.time_of_day())==boost::date_time::is_not_in_dst); check("check if time is dst -- yes", us_dst_local::local_is_dst(t5.date(),t5.time_of_day())==boost::date_time::is_in_dst); check("check if time is dst -- not", us_dst_local::local_is_dst(t6.date(),t6.time_of_day())==boost::date_time::is_in_dst); check("check if time is dst -- ambig", us_dst_local::local_is_dst(t7.date(),t7.time_of_day())==boost::date_time::ambiguous); check("check if time is dst -- ambig", us_dst_local::local_is_dst(t8.date(),t8.time_of_day())==boost::date_time::ambiguous); check("check if time is dst -- not", us_dst_local::local_is_dst(t9.date(),t9.time_of_day())==boost::date_time::is_not_in_dst); //Now try a local without dst typedef boost::date_time::null_dst_rules no_dst_adj; check("check null dst rules", no_dst_adj::local_is_dst(t4.date(),t4.time_of_day())==boost::date_time::is_not_in_dst); check("check null dst rules", no_dst_adj::local_is_dst(t5.date(),t5.time_of_day())==boost::date_time::is_not_in_dst); check("check null dst rules", no_dst_adj::utc_is_dst(t4.date(),t4.time_of_day())==boost::date_time::is_not_in_dst); check("check null dst rules", no_dst_adj::utc_is_dst(t5.date(),t5.time_of_day())==boost::date_time::is_not_in_dst); //Try a southern hemisphere adjustment calculation //This is following the rules for South Australia as best I can //decipher them. Basically conversion to DST is last Sunday in //October 02:00:00 and conversion off of dst is last sunday in //March 02:00:00. //This stuff uses the dst calculator directly... date dst_start2(2002,Oct,27); //last Sunday in Oct date dst_end2(2002,Mar,31); //last Sunday in March typedef boost::date_time::dst_calculator dstcalc; //clearly not in dst boost::date_time::time_is_dst_result a1 = dstcalc::local_is_dst(date(2002,May,1),hours(3), dst_start2, 120, dst_end2, 180, 60); check("check southern not dst", a1==boost::date_time::is_not_in_dst); boost::date_time::time_is_dst_result a2 = dstcalc::local_is_dst(date(2002,Jan,1),hours(3), dst_start2, 120, dst_end2, 180, 60); check("check southern is dst", a2==boost::date_time::is_in_dst); boost::date_time::time_is_dst_result a3 = dstcalc::local_is_dst(date(2002,Oct,28),hours(3), dst_start2, 120, dst_end2, 180, 60); check("check southern is dst", a3==boost::date_time::is_in_dst); boost::date_time::time_is_dst_result a4 = dstcalc::local_is_dst(date(2002,Oct,27),time_duration(1,59,59), dst_start2, 120, dst_end2, 180, 60); check("check southern boundary-not dst", a4==boost::date_time::is_not_in_dst); boost::date_time::time_is_dst_result a5 = dstcalc::local_is_dst(date(2002,Oct,27),hours(3), dst_start2, 120, dst_end2, 180, 60); check("check southern boundary-is dst", a5==boost::date_time::is_in_dst); boost::date_time::time_is_dst_result a6 = dstcalc::local_is_dst(date(2002,Oct,27),hours(2), dst_start2, 120, dst_end2, 180, 60); check("check southern boundary-invalid time", a6==boost::date_time::invalid_time_label); boost::date_time::time_is_dst_result a7 = dstcalc::local_is_dst(date(2002,Mar,31),time_duration(1,59,59), dst_start2, 120, dst_end2, 180, 60); check("check southern boundary-is dst", a7==boost::date_time::is_in_dst); boost::date_time::time_is_dst_result a8 = dstcalc::local_is_dst(date(2002,Mar,31),time_duration(2,0,0), dst_start2, 120, dst_end2, 180, 60); check("check southern boundary-ambiguous", a8==boost::date_time::ambiguous); boost::date_time::time_is_dst_result a9 = dstcalc::local_is_dst(date(2002,Mar,31),time_duration(2,59,59), dst_start2, 120, dst_end2, 180, 60); check("check southern boundary-ambiguous", a9==boost::date_time::ambiguous); boost::date_time::time_is_dst_result a10 = dstcalc::local_is_dst(date(2002,Mar,31),time_duration(3,0,0), dst_start2, 120, dst_end2, 180, 60); check("check southern boundary-not", a10==boost::date_time::is_not_in_dst); /******************** post release 1 -- new dst calc engine ********/ typedef boost::date_time::us_dst_trait us_dst_traits; typedef boost::date_time::dst_calc_engine us_dst_calc2; { // us_dst_calc2 check("dst start", us_dst_calc2::local_dst_start_day(2002) == dst_start); check("dst end", us_dst_calc2::local_dst_end_day(2002) == dst_end); // std::cout << us_dst_calc2::local_dst_end_day(2002) << std::endl; check("dst boundary", us_dst_calc2::is_dst_boundary_day(dst_start)); check("dst boundary", us_dst_calc2::is_dst_boundary_day(dst_end)); check("check if time is dst -- not", us_dst_calc2::local_is_dst(t.date(), t.time_of_day())==boost::date_time::is_not_in_dst); check("label on dst boundary invalid", us_dst_calc2::local_is_dst(t3a.date(),t3a.time_of_day())==boost::date_time::invalid_time_label); check("label on dst boundary invalid", us_dst_calc2::local_is_dst(t3b.date(),t3b.time_of_day())==boost::date_time::invalid_time_label); check("check if time is dst -- not", us_dst_calc2::local_is_dst(t4.date(),t4.time_of_day())==boost::date_time::is_not_in_dst); check("check if time is dst -- yes", us_dst_calc2::local_is_dst(t5.date(),t5.time_of_day())==boost::date_time::is_in_dst); check("check if time is dst -- not", us_dst_calc2::local_is_dst(t6.date(),t6.time_of_day())==boost::date_time::is_in_dst); check("check if time is dst -- ambig", us_dst_calc2::local_is_dst(t7.date(),t7.time_of_day())==boost::date_time::ambiguous); check("check if time is dst -- ambig", us_dst_calc2::local_is_dst(t8.date(),t8.time_of_day())==boost::date_time::ambiguous); check("check if time is dst -- not", us_dst_calc2::local_is_dst(t9.date(),t9.time_of_day())==boost::date_time::is_not_in_dst); } { //some new checks for the new 2007 us dst rules date dst_start07(2007,Mar, 11); date dst_end07(2007,Nov, 4); check("dst start07", us_dst_calc2::local_dst_start_day(2007) == dst_start07); check("dst end07", us_dst_calc2::local_dst_end_day(2007) == dst_end07); check("dst boundary07", us_dst_calc2::is_dst_boundary_day(dst_start07)); check("dst boundary07", us_dst_calc2::is_dst_boundary_day(dst_end07)); date dst_start08(2008,Mar, 9); date dst_end08(2008,Nov, 2); check("dst start08", us_dst_calc2::local_dst_start_day(2008) == dst_start08); check("dst end08", us_dst_calc2::local_dst_end_day(2008) == dst_end08); check("dst boundary08", us_dst_calc2::is_dst_boundary_day(dst_start08)); check("dst boundary08", us_dst_calc2::is_dst_boundary_day(dst_end08)); date dst_start09(2009,Mar, 8); date dst_end09(2009,Nov, 1); check("dst start09", us_dst_calc2::local_dst_start_day(2009) == dst_start09); check("dst end09", us_dst_calc2::local_dst_end_day(2009) == dst_end09); check("dst boundary09", us_dst_calc2::is_dst_boundary_day(dst_start09)); check("dst boundary09", us_dst_calc2::is_dst_boundary_day(dst_end09)); } /******************** post release 1 -- new dst calc engine - eu dst ********/ typedef boost::date_time::eu_dst_trait eu_dst_traits; typedef boost::date_time::dst_calc_engine eu_dst_calc; date eu_dst_start(2002,Mar, 31); date eu_dst_end(2002,Oct, 27); ptime eu_invalid1(eu_dst_start, time_duration(2,0,0)); //invalid time label ptime eu_invalid2(eu_dst_start, time_duration(2,59,59)); //invalid time label ptime eu_notdst1(eu_dst_start, time_duration(1,59,59)); //not ds ptime eu_isdst1(eu_dst_start, time_duration(3,0,0)); //always dst ptime eu_isdst2(eu_dst_end, time_duration(1,59,59)); //is dst ptime eu_amgbig1(eu_dst_end, time_duration(2,0,0)); //ambiguous ptime eu_amgbig2(eu_dst_end, time_duration(2,59,59)); //ambiguous ptime eu_notdst2(eu_dst_end, time_duration(3,0,0)); //always not dst check("eu dst start", eu_dst_calc::local_dst_start_day(2002) == eu_dst_start); check("eu dst end", eu_dst_calc::local_dst_end_day(2002) == eu_dst_end); check("eu dst boundary", eu_dst_calc::is_dst_boundary_day(eu_dst_start)); check("eu dst boundary", eu_dst_calc::is_dst_boundary_day(eu_dst_end)); // on forward shift boundaries check("eu label on dst boundary invalid", eu_dst_calc::local_is_dst(eu_invalid1.date(),eu_invalid1.time_of_day())==boost::date_time::invalid_time_label); check("eu label on dst boundary invalid", eu_dst_calc::local_is_dst(eu_invalid2.date(),eu_invalid2.time_of_day())==boost::date_time::invalid_time_label); check("eu check if time is dst -- not", eu_dst_calc::local_is_dst(eu_notdst1.date(),eu_notdst1.time_of_day())==boost::date_time::is_not_in_dst); check("check if time is dst -- yes", eu_dst_calc::local_is_dst(eu_isdst1.date(),eu_isdst1.time_of_day())==boost::date_time::is_in_dst); //backward shift boundary check("eu check if time is dst -- yes", eu_dst_calc::local_is_dst(eu_isdst2.date(),eu_isdst2.time_of_day())==boost::date_time::is_in_dst); check("eu check if time is dst -- ambig", eu_dst_calc::local_is_dst(eu_amgbig1.date(),eu_amgbig1.time_of_day())==boost::date_time::ambiguous); check("eu check if time is dst -- ambig", eu_dst_calc::local_is_dst(eu_amgbig2.date(),eu_amgbig2.time_of_day())==boost::date_time::ambiguous); check("eu check if time is dst -- not", eu_dst_calc::local_is_dst(eu_notdst2.date(),eu_notdst2.time_of_day())==boost::date_time::is_not_in_dst); /******************** post release 1 -- new dst calc engine - gb dst ********/ /* Several places in Great Britan use eu start and end rules for the day, but different local conversion times (eg: forward change at 1:00 am local and backward change at 2:00 am dst instead of 2:00am forward and 3:00am back for the EU). */ typedef boost::date_time::uk_dst_trait uk_dst_traits; typedef boost::date_time::dst_calc_engine uk_dst_calc; date uk_dst_start(2002,Mar, 31); date uk_dst_end(2002,Oct, 27); ptime uk_invalid1(uk_dst_start, time_duration(1,0,0)); //invalid time label ptime uk_invalid2(uk_dst_start, time_duration(1,59,59)); //invalid time label ptime uk_notdst1(uk_dst_start, time_duration(0,59,59)); //not ds ptime uk_isdst1(uk_dst_start, time_duration(2,0,0)); //always dst ptime uk_isdst2(uk_dst_end, time_duration(0,59,59)); //is dst ptime uk_amgbig1(uk_dst_end, time_duration(1,0,0)); //ambiguous ptime uk_amgbig2(uk_dst_end, time_duration(1,59,59)); //ambiguous ptime uk_notdst2(uk_dst_end, time_duration(3,0,0)); //always not dst check("uk dst start", uk_dst_calc::local_dst_start_day(2002) == uk_dst_start); check("uk dst end", uk_dst_calc::local_dst_end_day(2002) == uk_dst_end); check("uk dst boundary", uk_dst_calc::is_dst_boundary_day(uk_dst_start)); check("uk dst boundary", uk_dst_calc::is_dst_boundary_day(uk_dst_end)); // on forward shift boundaries check("uk label on dst boundary invalid", uk_dst_calc::local_is_dst(uk_invalid1.date(),uk_invalid1.time_of_day())==boost::date_time::invalid_time_label); check("uk label on dst boundary invalid", uk_dst_calc::local_is_dst(uk_invalid2.date(),uk_invalid2.time_of_day())==boost::date_time::invalid_time_label); check("uk check if time is dst -- not", uk_dst_calc::local_is_dst(uk_notdst1.date(),uk_notdst1.time_of_day())==boost::date_time::is_not_in_dst); check("uk check if time is dst -- yes", uk_dst_calc::local_is_dst(uk_isdst1.date(),uk_isdst1.time_of_day())==boost::date_time::is_in_dst); //backward shift boundary check("uk check if time is dst -- yes", uk_dst_calc::local_is_dst(uk_isdst2.date(),uk_isdst2.time_of_day())==boost::date_time::is_in_dst); check("uk check if time is dst -- ambig", uk_dst_calc::local_is_dst(uk_amgbig1.date(),uk_amgbig1.time_of_day())==boost::date_time::ambiguous); check("uk check if time is dst -- ambig", uk_dst_calc::local_is_dst(uk_amgbig2.date(),uk_amgbig2.time_of_day())==boost::date_time::ambiguous); check("uk check if time is dst -- not", uk_dst_calc::local_is_dst(uk_notdst2.date(),uk_notdst2.time_of_day())==boost::date_time::is_not_in_dst); // /******************** post release 1 -- new dst calc engine ********/ // //Define dst rule for Paraguay which is transitions forward on Oct 1 and back Mar 1 typedef boost::date_time::dst_calc_engine pg_dst_calc; { date pg_dst_start(2002,Oct, 1); date pg_dst_end(2002,Mar, 1); date pg_indst(2002,Dec, 1); date pg_notdst(2002,Jul, 1); ptime pg_invalid1(pg_dst_start, time_duration(2,0,0)); //invalid time label ptime pg_invalid2(pg_dst_start, time_duration(2,59,59)); //invalid time label ptime pg_notdst1(pg_dst_start, time_duration(1,59,59)); //not ds ptime pg_isdst1(pg_dst_start, time_duration(3,0,0)); //always dst ptime pg_isdst2(pg_dst_end, time_duration(0,59,59)); //is dst ptime pg_amgbig1(pg_dst_end, time_duration(1,0,0)); //ambiguous ptime pg_amgbig2(pg_dst_end, time_duration(1,59,59)); //ambiguous ptime pg_notdst2(pg_dst_end, time_duration(2,0,0)); //always not dst check("pg dst start", pg_dst_calc::local_dst_start_day(2002) == pg_dst_start); check("pg dst end", pg_dst_calc::local_dst_end_day(2002) == pg_dst_end); check("pg dst boundary", pg_dst_calc::is_dst_boundary_day(pg_dst_start)); check("pg dst boundary", pg_dst_calc::is_dst_boundary_day(pg_dst_end)); // on forward shift boundaries check("pg label on dst boundary invalid", pg_dst_calc::local_is_dst(pg_invalid1.date(),pg_invalid1.time_of_day())==boost::date_time::invalid_time_label); check("pg label on dst boundary invalid", pg_dst_calc::local_is_dst(pg_invalid2.date(),pg_invalid2.time_of_day())==boost::date_time::invalid_time_label); check("pg check if time is dst -- not", pg_dst_calc::local_is_dst(pg_notdst1.date(),pg_notdst1.time_of_day())==boost::date_time::is_not_in_dst); check("check if time is dst -- yes", pg_dst_calc::local_is_dst(pg_isdst1.date(),pg_isdst1.time_of_day())==boost::date_time::is_in_dst); //backward shift boundary check("pg check if time is dst -- yes", pg_dst_calc::local_is_dst(pg_isdst2.date(),pg_isdst2.time_of_day())==boost::date_time::is_in_dst); check("pg check if time is dst -- ambig", pg_dst_calc::local_is_dst(pg_amgbig1.date(),pg_amgbig1.time_of_day())==boost::date_time::ambiguous); check("pg check if time is dst -- ambig", pg_dst_calc::local_is_dst(pg_amgbig2.date(),pg_amgbig2.time_of_day())==boost::date_time::ambiguous); check("pg check if time is dst -- not", pg_dst_calc::local_is_dst(pg_notdst2.date(),pg_notdst2.time_of_day())==boost::date_time::is_not_in_dst); // a couple not on the boudnary check("pg check if time is dst -- yes", pg_dst_calc::local_is_dst(pg_indst,time_duration(0,0,0))==boost::date_time::is_in_dst); check("pg check if time is dst -- not", pg_dst_calc::local_is_dst(pg_notdst,time_duration(0,0,0))==boost::date_time::is_not_in_dst); } // /******************** post release 1 -- new dst calc engine ********/ // //Define dst rule for Adelaide australia typedef boost::date_time::acst_dst_trait acst_dst_traits; typedef boost::date_time::dst_calc_engine acst_dst_calc; { date acst_dst_start(2002,Oct, 27); date acst_dst_end(2002,Mar, 31); date acst_indst(2002,Dec, 1); date acst_notdst(2002,Jul, 1); ptime acst_invalid1(acst_dst_start, time_duration(2,0,0)); //invalid time label ptime acst_invalid2(acst_dst_start, time_duration(2,59,59)); //invalid time label ptime acst_notdst1(acst_dst_start, time_duration(1,59,59)); //not ds ptime acst_isdst1(acst_dst_start, time_duration(3,0,0)); //always dst ptime acst_isdst2(acst_dst_end, time_duration(1,59,59)); //is dst ptime acst_amgbig1(acst_dst_end, time_duration(2,0,0)); //ambiguous ptime acst_amgbig2(acst_dst_end, time_duration(2,59,59)); //ambiguous ptime acst_notdst2(acst_dst_end, time_duration(3,0,0)); //always not dst // std::cout << "acst dst_start: " << acst_dst_calc::local_dst_start_day(2002) // << std::endl; check("acst dst start", acst_dst_calc::local_dst_start_day(2002) == acst_dst_start); check("acst dst end", acst_dst_calc::local_dst_end_day(2002) == acst_dst_end); check("acst dst boundary", acst_dst_calc::is_dst_boundary_day(acst_dst_start)); check("acst dst boundary", acst_dst_calc::is_dst_boundary_day(acst_dst_end)); // on forward shift boundaries check("acst label on dst boundary invalid", acst_dst_calc::local_is_dst(acst_invalid1.date(),acst_invalid1.time_of_day())==boost::date_time::invalid_time_label); check("acst label on dst boundary invalid", acst_dst_calc::local_is_dst(acst_invalid2.date(),acst_invalid2.time_of_day())==boost::date_time::invalid_time_label); check("acst check if time is dst -- not", acst_dst_calc::local_is_dst(acst_notdst1.date(),acst_notdst1.time_of_day())==boost::date_time::is_not_in_dst); check("check if time is dst -- yes", acst_dst_calc::local_is_dst(acst_isdst1.date(),acst_isdst1.time_of_day())==boost::date_time::is_in_dst); //backward shift boundary check("acst check if time is dst -- yes", acst_dst_calc::local_is_dst(acst_isdst2.date(),acst_isdst2.time_of_day())==boost::date_time::is_in_dst); check("acst check if time is dst -- ambig", acst_dst_calc::local_is_dst(acst_amgbig1.date(),acst_amgbig1.time_of_day())==boost::date_time::ambiguous); check("acst check if time is dst -- ambig", acst_dst_calc::local_is_dst(acst_amgbig2.date(),acst_amgbig2.time_of_day())==boost::date_time::ambiguous); check("acst check if time is dst -- not", acst_dst_calc::local_is_dst(acst_notdst2.date(),acst_notdst2.time_of_day())==boost::date_time::is_not_in_dst); // a couple not on the boudnary check("acst check if time is dst -- yes", acst_dst_calc::local_is_dst(acst_indst,time_duration(0,0,0))==boost::date_time::is_in_dst); check("acst check if time is dst -- not", acst_dst_calc::local_is_dst(acst_notdst,time_duration(0,0,0))==boost::date_time::is_not_in_dst); // ptime utc_t = ptime(acst_dst_start, hours(2)) - time_duration(16,30,0); // std::cout << "UTC date/time of Adelaide switch over: " << utc_t << std::endl; } return printTestStats(); }