td5b == time_duration(-23,59,59)+nanosec(999999999));
td5b == time_duration(-23,59,59)-nanosec(999999999));
main(){  using namespace boost::gregorian;  using namespace boost::posix_time;#ifdef BOOST_DATE_TIME_HAS_NANOSECONDS  std::string s1("12:11:10.123456789");  time_duration td1= duration_from_string(s1);  check("parse time duration: " + s1,         td1 == time_duration(12,11,10,123456789));  std::string s2("12:11:10,123456789");  time_duration td2= boost::date_time::parse_delimited_time_duration<time_duration>(s2);  check("parse time duration: " + s2,         td2 == time_duration(12,11,10,123456789));  std::string s3("12:11:10");  time_duration td3= boost::date_time::parse_delimited_time_duration<time_duration>(s3);  check("parse time duration: " + s3,         td3 == time_duration(12,11,10,0));  std::string s4("23:59:59.000000001");  time_duration td4= boost::date_time::parse_delimited_time_duration<time_duration>(s4);  check("parse time duration: " + s4,         td4 == time_duration(23,59,59)+nanosec(1));  std::string s5("23:59:59.999999999");  time_duration td5= boost::date_time::parse_delimited_time_duration<time_duration>(s5);  check("parse time duration: " + s5,         td5 == time_duration(23,59,59)+nanosec(999999999));  std::string s5b("-23:59:59.999999999");  time_duration td5b= boost::date_time::parse_delimited_time_duration<time_duration>(s5b);  check("parse time duration: " + s5b,         td5b == time_duration(-23,59,59)+nanosec(999999999));#endif#if defined(BOOST_DATE_TIME_HAS_MICROSECONDS) && (!defined(BOOST_DATE_TIME_HAS_NANOSECONDS))  {    std::string s1("12:11:10.123456");    time_duration td1= duration_from_string(s1);    check("parse time duration: " + s1,           td1 == time_duration(12,11,10,123456));    std::string s2("12:11:10,123456");    time_duration td2= boost::date_time::parse_delimited_time_duration<time_duration>(s2);    check("parse time duration: " + s2,           td2 == time_duration(12,11,10,123456));    std::string s3("12:11:10");    time_duration td3= boost::date_time::parse_delimited_time_duration<time_duration>(s3);    check("parse time duration: " + s3,           td3 == time_duration(12,11,10,0));    std::string s4("23:59:59.000001");    time_duration td4= boost::date_time::parse_delimited_time_duration<time_duration>(s4);    check("parse time duration: " + s4,           td4 == time_duration(23,59,59)+microsec(1));    std::string s5("23:59:59.999999");    time_duration td5= boost::date_time::parse_delimited_time_duration<time_duration>(s5);    check("parse time duration: " + s5,           td5 == time_duration(23,59,59)+microsec(999999));    std::string s5b("-23:59:59.999999");    time_duration td5b= boost::date_time::parse_delimited_time_duration<time_duration>(s5b);    check("parse time duration: " + s5b,           td5b == time_duration(-23,59,59)+microsec(999999));  }#endif#ifdef BOOST_DATE_TIME_HAS_NANOSECONDS  std::string ts2("2002-12-31 00:00:00.999999999");  ptime t2 = time_from_string(ts2);  check("parse time: " + ts2,         t2 == ptime(date(2002,12,31),time_duration(0,0,0)+nanosec(999999999)));#endif  std::string date_1, tod_1;  std::string ts1("2002-01-20 23:59:59.000");  boost::date_time::split(ts1, ' ', date_1, tod_1);  check("split function date part of " + ts1,         date_1 == std::string("2002-01-20"));  check("time part of " + ts1,         tod_1 == std::string("23:59:59.000"));//   std::cout << date_1 << "|" << std::endl;//   std::cout << tod_1  << "|" << std::endl;  ptime t1 = time_from_string(ts1);  check("parse time: " + ts1,         t1 == ptime(date(2002,1,20),time_duration(23,59,59)));  std::string s6("235859");  time_duration td6= boost::date_time::parse_undelimited_time_duration<time_duration>(s6);  check("parse time duration: " + s6,         td6 == time_duration(23,58,59));  std::string ts3("20020120T235859");  ptime t20 = from_iso_string(ts3);  check("parse iso time: " + ts3,         t20 == ptime(date(2002,1,20),time_duration(23,58,59)));    std::string ts4("19001231T000000");  ptime t21 = from_iso_string(ts4);  check("parse iso time: " + ts4,         t21 == ptime(date(1900,12,31),time_duration(0,0,0)));  std::string ts5("19001231T23");  ptime t22 = from_iso_string(ts5);  check("parse iso time: " + ts5,         t22 == ptime(date(1900,12,31),time_duration(23,0,0)));  return printTestStats(); }