* Chicago, Denver, Los_Angeles, New_Tork, and Phoenix
* Chicago, Denver, Los_Angeles, New_York, and Phoenix
int main(){  using namespace boost::gregorian;  using namespace boost::posix_time;  using namespace boost::local_time;    /* NOTE: The testlocal_time_facet tests required full names    * be added to some of the date_time_zonespec.csv entries. The    * tests here also use those full names. Those entries are:   * Chicago, Denver, Los_Angeles, New_Tork, and Phoenix   * have all had full names added */    try{    tz_database tz_db;    tz_db.load_from_file("missing_file.csv");  }catch(data_not_accessible e){    check("Caught Missing data file exception", true);  }catch(...){    check("Caught first unexpected exception", false);  }  // create tz_database for testing  // path to data is relative to the libs/date_time/test directory which  // is where tests get run from when compile with bjam  tz_database tz_db;  tz_db.load_from_file("../data/date_time_zonespec.csv");  try{    //This path is relative to where bjam runs when in date-time dir -- this is probably an    //issue for the regression tests.  Probably needs to be fully qualified path from BOOST_ROOT    tz_db.load_from_file("local_time/poorly_formed_zonespec.csv");  }catch(bad_field_count e){    check("Caught Bad field count exception", true);  }catch(...){    check("Caught second unexpected exception", false);  }  boost::shared_ptr<time_zone_base> bad_tz = tz_db.time_zone_from_region("Invalid/name");  check("Expected null pointer return", bad_tz == 0 );   boost::shared_ptr<time_zone_base> nyc_test = tz_db.time_zone_from_region("America/New_York");  check("nyc Valid pointer", nyc_test != 0 );   check("nyc Abbreviations",nyc_test->std_zone_abbrev() == std::string("EST"));   check("nyc Full Name", nyc_test->std_zone_name() == std::string("Eastern Standard Time"));   check("nyc Abbreviations",nyc_test->dst_zone_abbrev() == std::string("EDT"));   //std::cout << nyc_test->std_zone_name() << std::endl;  check("nyc Full Name", nyc_test->dst_zone_name() == std::string("Eastern Daylight Time"));   check("nyc GMT Offset", nyc_test->base_utc_offset() == hours(-5));  check("nyc DST Offset", nyc_test->dst_offset() == hours(1));  //std::cout << nyc_test->dst_local_start_time(2004) << std::endl;  check("nyc dst start",  nyc_test->dst_local_start_time(2004) == ptime(date(2004, Apr, 4), hours(2)));  check("nyc dst end", nyc_test->dst_local_end_time(2004) == ptime(date(2004, Oct, 31), hours(2)));  check("nyc has dst", nyc_test->has_dst());    boost::shared_ptr<time_zone_base> phx_test = tz_db.time_zone_from_region("America/Phoenix");  check("az Valid pointer", phx_test != 0 );   check("az Abbreviations",phx_test->std_zone_abbrev() == std::string("MST"));    check("az Full Name", phx_test->std_zone_name() == std::string("Mountain Standard Time"));    check("az Abbreviations", phx_test->dst_zone_abbrev() == std::string(""));    check("az Full Name", phx_test->dst_zone_name() == std::string(""));    check("az GMT Offset", phx_test->base_utc_offset() == hours(-7));  check("az DST Offset", phx_test->dst_offset() == hours(0));  //std::cout << phx_test->dst_local_start_time(2004) << std::endl;  check("az has dst", phx_test->has_dst() == false);  //Now add and retriev a Posix tz specs from the database  boost::shared_ptr<time_zone_base> eastern(new posix_time_zone("EST-05:00:00EDT+01:00:00,M4.1.0/02:00:00,M10.5.0/02:00:00"));  tz_db.add_record("United States/Eastern", eastern);  boost::shared_ptr<time_zone_base> eastern_test = tz_db.time_zone_from_region("United States/Eastern");  check("eastern Valid pointer", eastern_test != 0 );  check("eastern Abbreviations",       eastern_test->std_zone_abbrev() == std::string("EST"));    check("eastern Abbreviations",       eastern_test->std_zone_name() == std::string("EST"));    check("eastern Abbreviations",       eastern_test->dst_zone_abbrev() == std::string("EDT"));    check("eastern Abbreviations",       eastern_test->dst_zone_name() == std::string("EDT"));    check("eastern GMT Offset", eastern_test->base_utc_offset() == hours(-5));  check("eastern dst start",  eastern_test->dst_local_start_time(2004) == ptime(date(2004, Apr, 4), hours(2)));  check("eastern dst end", eastern_test->dst_local_end_time(2004) == ptime(date(2004, Oct, 31), hours(2)));  check("eastern  has dst", eastern_test->has_dst() == true);  return printTestStats();}