/* Copyright (c) 2001 CrystalClear Software, Inc. * Disclaimer & Full Copyright at end of file * Author: Jeff Garland */ //#include "date_time/testfrmwk.hpp" #include #include "boost/date_time/gregorian/gregorian.hpp" #include "boost/cstdint.hpp" int main() { #if (defined(BOOST_MSVC) && (_MSC_VER <= 1200)) // 1200 == VC++ 6.0 //skipping tests here due to lack of operator<< support in msvc6 std::cout << "Skipping tests on MSVC6" << std::endl; #else std::cout << "int64_t max: " << std::numeric_limits::max() << std::endl; std::cout << "uint64_t max: " << std::numeric_limits::max() << std::endl; boost::int64_t seconds_per_day = 60*60*24; boost::int64_t microsec_per_sec = 1000000; boost::int64_t microsec_per_day = seconds_per_day*microsec_per_sec; std::cout << "microsec per day: " << microsec_per_day << std::endl; boost::uint64_t total_days = std::numeric_limits::max() / microsec_per_day; std::cout << "Representable days: " << total_days << std::endl; boost::int64_t approx_years = total_days / 366; std::cout << "Approximate years: " << approx_years << std::endl; //getting day count // usec_count / (seconds_per_day*usec_per_sec); boost::int64_t day_count = 1000; boost::int64_t usec_count1000 = day_count*microsec_per_day + 999999; std::cout << "usec count at day 1000 + 999999: " << usec_count1000 << std::endl; boost::int64_t day_count_calc = usec_count1000 / microsec_per_day; std::cout << "calc day count at day 1000: " << day_count_calc << std::endl; boost::int64_t remaining_usec_count = usec_count1000 % microsec_per_day; std::cout << "remaining usec count: " << remaining_usec_count << std::endl; boost::int32_t day_count3M = 3000000; boost::int64_t usec_count3M = day_count3M*microsec_per_day + 999999; std::cout << "usec count at day 3M + 999999: " << usec_count3M << std::endl; boost::int64_t day_count_calc3M = usec_count3M / microsec_per_day; std::cout << "calc day count at day 3M: " << day_count_calc3M << std::endl; boost::int64_t remaining_usec_count3M = usec_count3M % microsec_per_day; std::cout << "remaining usec count 3M: " << remaining_usec_count3M << std::endl; #endif // std::cout << "Days from: " // << to_simple_string(d1) << " to " // << to_simple_string(d2) << " = " // << day_count << std::endl; // printTestStats(); return 0; }; /* * Copyright (c) 2001 * CrystalClear Software, Inc. * * Permission to use, copy, modify, distribute and sell this software * and its documentation for any purpose is hereby granted without fee, * provided that the above copyright notice appear in all copies and * that both that copyright notice and this permission notice appear * in supporting documentation. CrystalClear Software makes no * representations about the suitability of this software for any * purpose. It is provided as is without express or implied warranty. * * * Author: Jeff Garland (jeff@CrystalClearSoftware.com) * */