140 lines
4.2 KiB
C++
140 lines
4.2 KiB
C++
/* 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)
|
|
|
|
*/
|
|
|
|
#include "boost/date_time/posix_time/posix_time.hpp"
|
|
#include "boost/date_time/microsec_time_clock.hpp"
|
|
#include "../testfrmwk.hpp"
|
|
#if defined(BOOST_HAS_FTIME)
|
|
#include <windows.h>
|
|
#endif
|
|
|
|
void
|
|
sync_to_next_second()
|
|
{
|
|
using namespace boost::posix_time;
|
|
|
|
ptime t_prev;
|
|
ptime t_now = second_clock::local_time();
|
|
|
|
// Wait the next seconds
|
|
do
|
|
{
|
|
t_prev = t_now;
|
|
t_now = second_clock::local_time();
|
|
} while (t_now.time_of_day().seconds() == t_prev.time_of_day().seconds());
|
|
|
|
// Wait 300ms in order to avoid seconds of second_clock > microsec_clock.
|
|
t_now = microsec_clock::local_time();
|
|
t_prev = t_now;
|
|
do
|
|
{
|
|
t_now = microsec_clock::local_time();
|
|
} while (t_now - t_prev < milliseconds(300));
|
|
|
|
}
|
|
|
|
|
|
int
|
|
main()
|
|
{
|
|
#ifdef BOOST_DATE_TIME_HAS_HIGH_PRECISION_CLOCK
|
|
|
|
using namespace boost::posix_time;
|
|
|
|
std::cout << "Check local time of microsec_clock against second_clock" << std::endl;
|
|
|
|
ptime last = microsec_clock::local_time();
|
|
int max = 30;
|
|
for (int i=0; i<max; i++)
|
|
{
|
|
// Some systems loop too fast so "last is less" tests fail due to
|
|
// 'last' & 't2' being equal. These calls slow it down enough to
|
|
// make 'last' & 't2' different. Moreover, we must wait the next
|
|
// second to avoid a change in hour, minute or second field
|
|
// between acquisition of t1 and t2.
|
|
sync_to_next_second();
|
|
|
|
ptime t1 = second_clock::local_time();
|
|
std::cout << t1 << std::endl;
|
|
|
|
ptime t2 = microsec_clock::local_time();
|
|
std::cout << t2 << std::endl;
|
|
|
|
check("check equality of hours "
|
|
"between second_clock and microsec_clock timestamps",
|
|
t1.time_of_day().hours() == t2.time_of_day().hours());
|
|
|
|
check("check equality of minutes "
|
|
"between second_clock and microsec_clock timestamps",
|
|
t1.time_of_day().minutes() == t2.time_of_day().minutes());
|
|
|
|
check("check equality of seconds "
|
|
"between second_clock and microsec_clock timestamps",
|
|
t1.time_of_day().seconds() == t2.time_of_day().seconds());
|
|
|
|
check("check equality of date"
|
|
"between second_clock and microsec_clock timestamps",
|
|
t1.date() == t2.date());
|
|
|
|
if( !check("check that previous microsec_clock timestamp "
|
|
"is less than the current", last < t2) ) {
|
|
std::cout << last << " < " << t2 << std::endl;
|
|
}
|
|
|
|
last = t2;
|
|
}
|
|
|
|
|
|
std::cout << "Check universal time of microsec_clock against second_clock" << std::endl;
|
|
max = 10;
|
|
last = microsec_clock::universal_time();
|
|
for (int i=0; i<max; i++)
|
|
{
|
|
// Some systems loop too fast so "last is less" tests fail due to
|
|
// 'last' & 't2' being equal. These calls slow it down enough to
|
|
// make 'last' & 't2' different. Moreover, we must wait the next
|
|
// second to avoid a change in hour, minute or second field
|
|
// between acquisition of t1 and t2.
|
|
sync_to_next_second();
|
|
|
|
ptime t1 = second_clock::universal_time();
|
|
std::cout << t1 << std::endl;
|
|
|
|
ptime t2 = microsec_clock::universal_time();
|
|
std::cout << t2 << std::endl;
|
|
|
|
check("check equality of hours "
|
|
"between second_clock and microsec_clock timestamps",
|
|
t1.time_of_day().hours() == t2.time_of_day().hours());
|
|
|
|
check("check equality of minutes "
|
|
"between second_clock and microsec_clock timestamps",
|
|
t1.time_of_day().minutes() == t2.time_of_day().minutes());
|
|
|
|
check("check equality of seconds "
|
|
"between second_clock and microsec_clock timestamps",
|
|
t1.time_of_day().seconds() == t2.time_of_day().seconds());
|
|
|
|
check("check equality of date"
|
|
"between second_clock and microsec_clock timestamps",
|
|
t1.date() == t2.date());
|
|
|
|
if( !check("check that previous microsec_clock timestamp "
|
|
"is less than the current", last < t2) ) {
|
|
std::cout << last << " < " << t2 << std::endl;
|
|
}
|
|
|
|
last = t2;
|
|
}
|
|
|
|
#else
|
|
check("Get time of day micro second clock not supported due to inadequate compiler/platform", false);
|
|
#endif
|
|
return printTestStats();
|
|
|
|
}
|