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locale/test/test_date_time.cpp
Alexander Grund fadb2190ce
Move test headers to subfolder 
Gets rid of the `test_` prefix in the filenames and avoids confusing those with the actual tests especially by renaming the test framework file from `test_locale.hpp` to `unit_test.hpp`
2022-09-13 12:50:23 +02:00

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//
// Copyright (c) 2009-2011 Artyom Beilis (Tonkikh)
//
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/locale/date_time.hpp>
#include <boost/locale/generator.hpp>
#include <boost/locale/formatting.hpp>
#include <boost/locale/localization_backend.hpp>
#include <iomanip>
#include "boostLocale/test/unit_test.hpp"
#ifdef BOOST_LOCALE_WITH_ICU
#include <unicode/uversion.h>
#define BOOST_LOCALE_ICU_VERSION (U_ICU_VERSION_MAJOR_NUM*100 + U_ICU_VERSION_MINOR_NUM)
#else
#define BOOST_LOCALE_ICU_VERSION 0
#endif
#ifdef BOOST_MSVC
# pragma warning(disable : 4244) // loose data
#endif
#define TEST_EQ_FMT(t,X) \
ss.str(""); ss << (t); \
test_eq_impl(ss.str(), X, #t "==" #X, __LINE__)
void test_main(int /*argc*/, char** /*argv*/)
{
using namespace boost::locale;
using namespace boost::locale::period;
std::string def[] = {
#ifdef BOOST_LOCALE_WITH_ICU
"icu",
#endif
#ifndef BOOST_LOCALE_NO_STD_BACKEND
"std",
#endif
#ifndef BOOST_LOCALE_NO_POSIX_BACKEND
"posix",
#endif
#ifndef BOOST_LOCALE_NO_WINAPI_BACKEND
"winapi",
#endif
};
for(int type = 0 ; type < int(sizeof(def)/sizeof(def[0])) ; type ++ ) {
boost::locale::localization_backend_manager tmp_backend = boost::locale::localization_backend_manager::global();
tmp_backend.select(def[type]);
boost::locale::localization_backend_manager::global(tmp_backend);
const std::string backend_name = def[type];
std::cout << "Testing for backend: " << backend_name << std::endl;
{
boost::locale::generator g;
std::locale loc=g("en_US.UTF-8");
std::locale::global(loc);
std::string tz("GMT");
time_zone::global(tz);
calendar cal(loc,tz);
TEST(calendar() == cal);
TEST(calendar(loc) == cal);
TEST(calendar(tz) == cal);
TEST(calendar(loc,"GMT+01:00") != cal);
TEST(calendar(g("ru_RU.UTF-8")) != cal);
TEST_EQ(cal.minimum(month()), 0);
TEST_EQ(cal.maximum(month()), 11);
TEST_EQ(cal.minimum(day()), 1);
TEST_EQ(cal.greatest_minimum(day()), 1);
TEST_EQ(cal.least_maximum(day()), 28);
TEST_EQ(cal.maximum(day()), 31);
TEST_EQ(calendar(g("ar_EG.UTF-8")).first_day_of_week(), 7);
TEST_EQ(calendar(g("he_IL.UTF-8")).first_day_of_week(), 1);
TEST_EQ(calendar(g("ru_RU.UTF-8")).first_day_of_week(), 2);
std::ostringstream ss;
ss.imbue(loc);
ss << boost::locale::as::time_zone(tz);
date_time time_point = year(1970) + february() + day(5);
ss << as::ftime("%Y-%m-%d")<< time_point;
TEST_EQ(ss.str(), "1970-02-05");
time_point = 3 * hour_12() + 1 * am_pm() + 33 * minute() + 13 * second();
ss.str("");
ss << as::ftime("%Y-%m-%d %H:%M:%S") << time_point;
TEST_EQ( ss.str(), "1970-02-05 15:33:13"); ss.str("");
const time_t one_h = 60 * 60;
const time_t a_date = 24 * one_h * (31+4); // Feb 5th
const time_t a_time = 15 * one_h + 60 * 33 + 13; // 15:33:13
const time_t a_datetime = a_date + a_time;
const date_time tp_5_feb_1970_153313 = date_time(a_datetime); /// 5th Feb 1970 15:33:13
time_point = tp_5_feb_1970_153313;
time_point += hour();
TEST_EQ_FMT(time_point,"1970-02-05 16:33:13");
TEST_EQ(time_point.minimum(day()), 1);
TEST_EQ(time_point.maximum(day()), 28);
time_point = tp_5_feb_1970_153313;
time_point += year() * 2 + 1 *month();
TEST_EQ_FMT(time_point,"1972-03-05 15:33:13");
time_point = tp_5_feb_1970_153313;
time_point -= minute();
TEST_EQ_FMT( time_point, "1970-02-05 15:32:13");
time_point = tp_5_feb_1970_153313;
time_point <<= minute() * 30;
TEST_EQ_FMT( time_point, "1970-02-05 15:03:13");
time_point = tp_5_feb_1970_153313;
time_point >>= minute(40);
TEST_EQ_FMT( time_point, "1970-02-05 15:53:13");
time_point = tp_5_feb_1970_153313;
TEST_EQ((time_point + month()) / month(), 2);
TEST_EQ(month(time_point + month(1)), 2);
TEST_EQ(time_point / month(), 1);
TEST_EQ((time_point - month()) / month(), 0);
TEST_EQ(time_point / month(), 1);
TEST_EQ((time_point << month()) / month(), 2);
TEST_EQ(time_point / month(), 1);
TEST_EQ((time_point >> month()) / month(), 0);
TEST_EQ(time_point / month(), 1);
TEST_EQ( (time_point + 2 * hour() - time_point) / minute(), 120);
TEST_EQ( (time_point + month()- time_point) / day(), 28);
TEST_EQ( (time_point + 2* month()- (time_point+month())) / day(), 31);
TEST_EQ( day(time_point + 2* month()- (time_point+month())), 31);
time_point = tp_5_feb_1970_153313;
TEST_EQ_FMT( time_point + hour(), "1970-02-05 16:33:13");
TEST_EQ_FMT( time_point - hour(2), "1970-02-05 13:33:13");
TEST_EQ_FMT( time_point >> minute(), "1970-02-05 15:32:13");
TEST_EQ_FMT( time_point << second(), "1970-02-05 15:33:14");
TEST(time_point == time_point);
TEST(!(time_point != time_point));
TEST_EQ(time_point.get(hour()), 15);
TEST_EQ(time_point/hour(), 15);
TEST(time_point+year() != time_point);
TEST(time_point - minute() <= time_point);
TEST(time_point <= time_point);
TEST(time_point + minute() >= time_point);
TEST(time_point >= time_point);
TEST(time_point < time_point + second());
TEST(!(time_point < time_point - second()));
TEST(time_point > time_point - second());
TEST(!(time_point > time_point + second()));
TEST_EQ(time_point.get(day()), 5);
TEST_EQ(time_point.get(year()), 1970);
TEST_EQ(time_point.get(era()), 1);
TEST_EQ(time_point.get(year()), 1970);
TEST_EQ(time_point.get(extended_year()), 1970);
if(backend_name == "icu") {
time_point=extended_year(-3);
TEST_EQ(time_point.get(era()), 0);
TEST_EQ(time_point.get(year()), 4);
}
time_point = tp_5_feb_1970_153313;
TEST_EQ(time_point.get(month()), 1);
TEST_EQ(time_point.get(day()), 5);
TEST_EQ(time_point.get(day_of_year()), 36);
TEST_EQ(time_point.get(day_of_week()), 5);
TEST_EQ(time_point.get(day_of_week_in_month()),1);
time_point=date_time(a_datetime,calendar(g("ru_RU.UTF-8")));
TEST_EQ(time_point.get(day_of_week_local()), 4);
time_point = year(2026) + january() + day(1);
TEST_EQ(time_point.get(day_of_week()), 5);
TEST_EQ(time_point.get(week_of_year()), 1);
TEST_EQ(time_point.get(week_of_month()), 1);
time_point = day_of_week() * 1;
TEST_EQ(time_point.get(day()), 4);
TEST_EQ(time_point.get(week_of_year()), 1);
TEST_EQ(time_point.get(week_of_month()), 1);
time_point += day() * 1;
TEST_EQ(time_point.get(week_of_year()), 2);
TEST_EQ(time_point.get(week_of_month()), 2);
time_point = february() + day() * 2;
TEST_EQ(time_point.get(week_of_year()), 6);
// cldr changes
#if BOOST_LOCALE_ICU_VERSION >= 408 && BOOST_LOCALE_ICU_VERSION <= 6000
const bool ICU_cldr_issue = backend_name == "icu";
#else
const bool ICU_cldr_issue = false;
#endif
BOOST_LOCALE_START_CONST_CONDITION
if((ICU_cldr_issue))
TEST_EQ(time_point.get(week_of_month()), 2);
else
TEST_EQ(time_point.get(week_of_month()), 1);
time_point = year(2010) + january() + day() * 3;
if((ICU_cldr_issue))
TEST_EQ(time_point.get(week_of_year()), 1);
else
TEST_EQ(time_point.get(week_of_year()), 53);
time_point = year()*2010 + january() + day() * 4;
if((ICU_cldr_issue))
TEST_EQ(time_point.get(week_of_year()), 2);
else
TEST_EQ(time_point.get(week_of_year()), 1);
time_point = year()*2010 + january() + day() * 10;
if((ICU_cldr_issue))
TEST_EQ(time_point.get(week_of_year()), 2);
else
TEST_EQ(time_point.get(week_of_year()), 1);
time_point = year()*2010 + january() + day() * 11;
if((ICU_cldr_issue))
TEST_EQ(time_point.get(week_of_year()), 3);
else
TEST_EQ(time_point.get(week_of_year()), 2);
BOOST_LOCALE_END_CONST_CONDITION
time_point = date_time(a_datetime);
TEST_EQ(time_point.get(hour()), 15);
TEST_EQ(date_time(a_datetime,calendar("GMT+01:00")).get(hour()),16);
TEST_EQ(time_point.get(hour_12()), 3);
TEST_EQ(time_point.get(am_pm()), 1);
TEST_EQ(time_point.get(minute()), 33);
TEST_EQ(time_point.get(second()), 13);
TEST_EQ(date_time(year() * 1984 + february() + day()).get(week_of_year()),5);
TEST_EQ(time_point.get(week_of_month()), 1);
// Make sure we don't get year() < 1970 so the test would
// work on windows where mktime supports positive time_t
// only
time_point = year() * 2010;
TEST_EQ((time_point + year() *1 - hour() * 1 - time_point) / year(), 0);
TEST_EQ((time_point + year() *1 - time_point) / year(), 1);
TEST_EQ((time_point + year() *1 + hour() * 1 - time_point) / year(), 1);
TEST_EQ((time_point - year() *1 + hour() * 1 - time_point) / year(), 0);
TEST_EQ((time_point - year() *1 - time_point) / year(), -1);
TEST_EQ((time_point - year() *1 - hour() * 1 - time_point) / year(), -1);
time_point.time(24*3600. * 2);
time_point = year() * 2011;
time_point = march();
time_point = day() * 29;
TEST_EQ(time_point.get(year()), 2011);
TEST_EQ(time_point.get(month()), 2); // march
TEST_EQ(time_point.get(day()), 29);
date_time tp_29_march_2011 = time_point;
time_point = year() * 2011;
time_point = february();
time_point = day() * 5;
TEST_EQ(time_point.get(year()), 2011);
TEST_EQ(time_point.get(month()), 2); // march
TEST_EQ(time_point.get(day()), 5);
time_point = tp_29_march_2011;
time_point = year() * 2011 + february() + day() * 5;
TEST_EQ(time_point.get(year()), 2011);
TEST_EQ(time_point.get(month()), 1); // february
TEST_EQ(time_point.get(day()), 5);
} // test
} // for loop
}
// boostinspect:noascii
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