printTestStats(); return 0;
return printTestStats();
main() {  using namespace boost::posix_time;  using namespace boost::gregorian;  date dst_start(2002,Apr, 7);  date dst_end_day(2002,Oct, 27);    typedef boost::date_time::utc_adjustment<time_duration,-5> us_eastern_offset_adj;  //Type that embeds rules for UTC-5 plus DST offset  typedef boost::date_time::static_local_time_adjustor<ptime,                                                   us_dst,                                                   us_eastern_offset_adj> us_eastern;    //test some times clearly not in DST  date d3(2002,Feb,1);  ptime t10(d3, hours(4));  ptime t10_check(d3, hours(9)); //utc is 5 hours ahead  time_duration td = us_eastern::local_to_utc_offset(t10);//dst flag is defaulted  check("check local calculation",   td == hours(5));  ptime t10_local = t10 + td;  std::cout << to_simple_string(t10_local)            << std::endl;  check("check local calculation",   t10_local == t10_check);  check("check utc is dst",                  us_eastern::utc_to_local_offset(t10) == hours(-5));    //something clearly IN dst  date d4(2002,May,1);  ptime t11(d4, hours(3));  check("check local offset",us_eastern::local_to_utc_offset(t11) == hours(4));  std::cout << to_simple_string(us_eastern::local_to_utc_offset(t11)) << std::endl;  ptime t11_check(d4, hours(7));//now utc offset is only 4 hours  ptime t11_local = t11 + us_eastern::local_to_utc_offset(t11);  std::cout << to_simple_string(t11_local) << " "            << to_simple_string(t11_check)            << std::endl;  check("check local calculation", t11_local == t11_check);  //should get same offset with DST flag set  check("check local offset-dst flag on",           us_eastern::local_to_utc_offset(t11, boost::date_time::is_dst) == hours(4));  check("check local offset-dst flag override",           us_eastern::local_to_utc_offset(t11, boost::date_time::not_dst) == hours(5));   //Check the start of dst boundary  ptime l_not_dst(dst_start, time_duration(1,59,59)); //2002-Apr-07 01:59:59  check("check local dst start boundary case",           us_eastern::local_to_utc_offset(l_not_dst) == hours(5));  ptime u_not_dst(dst_start, time_duration(6,59,59));  check("check utc dst start boundary case",           us_eastern::utc_to_local_offset(u_not_dst) == hours(-5));  ptime l_in_dst(dst_start, hours(3)); //2002-Apr-07 03:00:00 1st sec of dst  check("check local dst start boundary case",           us_eastern::local_to_utc_offset(l_in_dst, boost::date_time::is_dst) == hours(4));  ptime u_in_dst(dst_start, hours(7));  check("check utc dst start boundary case",           us_eastern::utc_to_local_offset(u_in_dst) == hours(-4));  //Check the end of dst boundary  ptime dst_end(dst_end_day, time_duration(1,59,59)); //2002-Oct-27 01:00:00 DST  check("check local dst end boundary case - still dst",           us_eastern::local_to_utc_offset(dst_end, boost::date_time::is_dst) == hours(4));  check("check local dst end boundary case - still dst",           us_eastern::local_to_utc_offset(dst_end, boost::date_time::not_dst) == hours(5));  ptime u_dst_end1(dst_end_day, time_duration(5,59,59));  check("check utc dst end boundary case",           us_eastern::utc_to_local_offset(u_dst_end1) == hours(-4));  ptime u_dst_end2(dst_end_day, time_duration(6,0,0));  check("check utc dst end boundary case",           us_eastern::utc_to_local_offset(u_dst_end2) == hours(-5));  ptime u_dst_end3(dst_end_day, time_duration(6,59,59));  check("check utc dst end boundary case",           us_eastern::utc_to_local_offset(u_dst_end3) == hours(-5));  ptime u_dst_end4(dst_end_day, time_duration(7,0,0));  check("check utc dst end boundary case",           us_eastern::utc_to_local_offset(u_dst_end4) == hours(-5));    //Now try a local adjustments without dst  typedef boost::date_time::utc_adjustment<time_duration,-7> us_az_offset_adj;  typedef boost::date_time::null_dst_rules<date, time_duration> us_az_dst_adj;  //Type that embeds rules for UTC-7 with no dst  typedef boost::date_time::static_local_time_adjustor<ptime,                                                   us_az_dst_adj,                                                   us_az_offset_adj> us_az;  check("check local offset - no dst",           us_az::local_to_utc_offset(t10) == hours(7));  check("check local offset - no dst",           us_az::local_to_utc_offset(t11) == hours(7));  check("check local offset - no dst",           us_az::utc_to_local_offset(t10) == hours(-7));  check("check local offset - no dst",           us_az::utc_to_local_offset(t11) == hours(-7));  //Arizona timezone is utc-7 with no dst  typedef boost::date_time::local_adjustor<ptime, -7, no_dst> us_arizona;  ptime t7(date(2002,May,31), hours(17));   ptime t8 = us_arizona::local_to_utc(t7);  ptime t9 = us_arizona::utc_to_local(t8);  //converted to local then back ot utc  check("check us_local_adjustor", t9 == t7);  typedef boost::date_time::local_adjustor<ptime, -5, us_dst> us_eastern2;  ptime t7a(date(2002,May,31), hours(17));   ptime t7b = us_eastern2::local_to_utc(t7a);  ptime t7c = us_eastern2::utc_to_local(t7b);  //converted to local then back ot utc  check("check us_local_adjustor", t7c == t7a);  typedef boost::date_time::us_dst_trait<date> us_dst_traits;  typedef boost::date_time::dst_calc_engine<date, time_duration, us_dst_traits>    us_dst_calc2;  typedef boost::date_time::local_adjustor<ptime, -5, us_dst_calc2> us_eastern3;  {    ptime t7a(date(2002,May,31), hours(17));     ptime t7b = us_eastern3::local_to_utc(t7a);    ptime t7c = us_eastern3::utc_to_local(t7b);    //converted to local then back ot utc    check("check us_local_adjustor3", t7c == t7a);  }//   std::cout << to_simple_string(t7) << " in Arizona is " //             << to_simple_string(t8) << " UTC time "//             << std::endl;  //still experimental  typedef boost::date_time::dynamic_local_time_adjustor<ptime, us_dst> lta;//  lta adjustor(hours(-7));  check("dst start", lta::local_dst_start_day(2002) == dst_start);  check("dst end",   lta::local_dst_end_day(2002) == dst_end_day);  check("dst boundary",   lta::is_dst_boundary_day(dst_start));  check("dst boundary",   lta::is_dst_boundary_day(dst_end_day));//   check("check non-dst offset",   adjustor.utc_offset(false)==hours(-7));//   check("check dst offset",   adjustor.utc_offset(true)==hours(-6));    printTestStats();  return 0;}