1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495 |
- /* 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, Bart Garst
- * $Date$
- */
- #include <iostream>
- #include "boost/date_time/local_time/local_time.hpp"
- #include "../testfrmwk.hpp"
- // #if defined(BOOST_DATE_TIME_INCLUDE_LIMITED_HEADERS)
- // #include "boost/date_time/gregorian/formatters_limited.hpp"
- // #else
- // #include "boost/date_time/gregorian/formatters.hpp"
- // #endif
- using namespace boost::posix_time;
- using namespace boost::gregorian;
- using namespace boost::local_time;
- void iterate_backward(const local_date_time *answers,
- int ary_len,
- const time_duration& td)
- {
- int i = ary_len -1;
- local_date_time end = answers[i];
- local_time_iterator titr(end,td);
-
- std::cout << "counting down by previous duration..." << std::endl;
- for (; titr >= answers[0]; --titr) {
- std::cout << *titr << std::endl;
- check("iterating backward", answers[i] == *titr);
- --i;
- }
- check("iterating backward count", i == -1); // check the number of iterations
- std::cout << std::endl;
- }
- int
- main()
- {
- time_zone_ptr ny_tz(new posix_time_zone("EST-05EDT,M4.1.0,M10.5.0"));
- //set up a time right on the dst boundary -- iterator will
- //jump forward an hour at the boundary
- date d(2005,Apr,3);
- time_duration dst_offset(1,59,59);
- local_date_time start(d, dst_offset, ny_tz, false);
- const local_date_time answer1[] =
- {
- local_date_time(d,dst_offset, ny_tz, false),
- local_date_time(d,hours(3), ny_tz, true),
- local_date_time(d,hours(3)+seconds(1), ny_tz, true),
- local_date_time(d,hours(3)+seconds(2), ny_tz, true)
- };
- int i=0;
- local_time_iterator titr(start,seconds(1));
- local_date_time end = start + seconds(4);
- for (; titr < end; ++titr) {
- std::cout << (*titr) << std::endl;
- check("iterator -- 1 sec", answer1[i] == *titr);
- i++;
- }
- check("iterator -- 1 sec -- num iterations", i == 4); // check the number of iterations
- iterate_backward(answer1, 4, seconds(1));
- //iterate by hours
- const local_date_time answer2[] =
- { local_date_time(d,dst_offset, ny_tz, false),
- local_date_time(d,dst_offset+hours(2), ny_tz, true),
- local_date_time(d,dst_offset+hours(3), ny_tz, true),
- local_date_time(d,dst_offset+hours(4), ny_tz, true)
- };
- i=0;
- local_time_iterator titr2(start,hours(1));
- local_date_time end2 = start + hours(4);
- for (; titr2 < end2; ++titr2) {
- std::cout << *titr2 << std::endl;
- check("iterator -- 1 hour", answer2[i] == *titr2);
- i++;
- }
- check("iterator -- 1 hour -- num iterations", i == 4);
- iterate_backward(answer2, 4, hours(1));
-
- return printTestStats();
- }
|