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chrono/test/io/time_point_output.cpp
Vicente J. Botet Escriba b5712029bf Avoid warning
2017-02-18 23:37:50 +01:00

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// Copyright 2011 Vicente J. Botet Escriba
// Copyright (c) Microsoft Corporation 2014
// Distributed under the Boost Software License, Version 1.0.
// See http://www.boost.org/LICENSE_1_0.txt
#include <boost/chrono/chrono_io.hpp>
#include <sstream>
#include <boost/detail/lightweight_test.hpp>
#include <boost/chrono/system_clocks.hpp>
#include <boost/chrono/thread_clock.hpp>
#include <boost/chrono/process_cpu_clocks.hpp>
#include <locale>
#include <ctime>
#include <cstdio>
template <typename Clock, typename D>
void test_good_prefix(const char* str, D d)
{
std::ostringstream out;
boost::chrono::time_point<Clock, D> tp(d);
out << tp;
BOOST_TEST(out.good());
//std::cout << "Expected= " << std::string(str) + boost::chrono::clock_string<Clock, char>::since() << std::endl;
//std::cout << "Obtained= " << out.str() << std::endl;
BOOST_TEST( (out.str() == std::string(str) + boost::chrono::clock_string<Clock, char>::since()));
}
template <typename D>
void test_good_prefix_system_clock(const char* str, D d)
{
typedef boost::chrono::system_clock Clock;
std::ostringstream out;
boost::chrono::time_point<Clock, D> tp(d);
out << tp;
BOOST_TEST(out.good());
std::cout << "Expected= " << str << std::endl;
std::cout << "Obtained= " << out.str() << std::endl;
BOOST_TEST( (out.str() == std::string(str) ));
}
template <typename Clock, typename D>
void test_good_symbol(const char* str, D d)
{
std::ostringstream out;
boost::chrono::time_point<Clock, D> tp(d);
#if BOOST_CHRONO_VERSION>=2
out << boost::chrono::duration_fmt(boost::chrono::duration_style::symbol) << tp;
#else
out << boost::chrono::duration_short << tp;
#endif
BOOST_TEST(out.good());
BOOST_TEST( (out.str() == std::string(str) + boost::chrono::clock_string<Clock, char>::since()));
}
#if BOOST_CHRONO_VERSION>=2
template <typename D>
void test_good_symbol_system_clock(const char* str, D d)
{
typedef boost::chrono::system_clock Clock;
std::ostringstream out;
boost::chrono::time_point<Clock, D> tp(d);
out << boost::chrono::duration_fmt(boost::chrono::duration_style::symbol) << tp;
BOOST_TEST(out.good());
std::cout << "Expected= " << str << std::endl;
std::cout << "Obtained= " << out.str() << std::endl;
BOOST_TEST( (out.str() == std::string(str) ));
}
template <typename D>
void test_good_utc_fmt_system_clock(const char* str, const char* fmt, D d)
{
typedef boost::chrono::system_clock Clock;
std::ostringstream out;
boost::chrono::time_point<Clock, D> tp(d);
boost::chrono::time_fmt_io_saver<> fmts(out);
boost::chrono::timezone_io_saver tzs(out);
out << time_fmt(boost::chrono::timezone::utc, fmt) << tp;
BOOST_TEST(out.good());
std::cout << "Expected= " << str << std::endl;
std::cout << "Obtained= " << out.str() << std::endl;
BOOST_TEST_EQ( out.str() , std::string(str) );
}
template <typename D>
void test_good_utc_fmt_system_clock2(const char* str, const char* fmt, D d)
{
typedef boost::chrono::system_clock Clock;
std::ostringstream out;
boost::chrono::time_point<Clock, D> tp(d);
boost::chrono::time_fmt_io_saver<> fmts(out, fmt);
boost::chrono::timezone_io_saver tzs(out, boost::chrono::timezone::utc);
out << tp;
BOOST_TEST(out.good());
std::cout << "Expected= " << str << std::endl;
std::cout << "Obtained= " << out.str() << std::endl;
BOOST_TEST_EQ( out.str() , std::string(str) );
}
template<typename Clock, typename D>
void test_good(const char* str, D d, boost::chrono::duration_style style)
{
std::ostringstream out;
boost::chrono::time_point<Clock,D> tp(d);
out << boost::chrono::duration_fmt(style) << tp;
BOOST_TEST(out.good());
BOOST_TEST((out.str() == std::string(str)+boost::chrono::clock_string<Clock,char>::since()));
}
template<typename D>
void test_good_system_clock(const char* str, D d, boost::chrono::duration_style style)
{
typedef boost::chrono::system_clock Clock;
std::ostringstream out;
boost::chrono::time_point<Clock,D> tp(d);
out << boost::chrono::duration_fmt(style) << tp;
BOOST_TEST(out.good());
std::cout << "Expected= " << str << std::endl;
std::cout << "Obtained= " << out.str() << std::endl;
BOOST_TEST((out.str() == std::string(str) ));
}
#endif
template <typename Clock>
void check_all()
{
using namespace boost::chrono;
using namespace boost;
#if BOOST_CHRONO_VERSION>=2
test_good<Clock>("2 hours", hours(2), duration_style::prefix);
test_good<Clock>("2 h", hours(2), duration_style::symbol);
#endif
test_good_prefix<Clock> ("2 hours", hours(2));
test_good_prefix<Clock> ("2 minutes", minutes(2));
test_good_prefix<Clock> ("2 seconds", seconds(2));
test_good_prefix<Clock> ("1 second", seconds(1));
test_good_prefix<Clock> ("-1 second", seconds(-1));
test_good_prefix<Clock> ("0 seconds", seconds(0));
test_good_prefix<Clock> ("2 milliseconds", milliseconds(2));
test_good_prefix<Clock> ("2 microseconds", microseconds(2));
test_good_prefix<Clock> ("2 nanoseconds", nanoseconds(2));
test_good_prefix<Clock> ("2 deciseconds", duration<boost::int_least64_t, deci> (2));
test_good_prefix<Clock> ("2 [1/30]seconds", duration<boost::int_least64_t, ratio<1, 30> > (2));
test_good_symbol<Clock> ("2 h", hours(2));
#if BOOST_CHRONO_VERSION>=2
test_good_symbol<Clock>("2 min", minutes(2));
#else
test_good_symbol<Clock> ("2 m", minutes(2));
#endif
test_good_symbol<Clock> ("2 s", seconds(2));
test_good_symbol<Clock> ("2 ms", milliseconds(2));
test_good_symbol<Clock> ("2 ns", nanoseconds(2));
test_good_symbol<Clock> ("2 ds", duration<boost::int_least64_t, deci> (2));
test_good_symbol<Clock> ("2 [1/30]s", duration<boost::int_least64_t, ratio<1, 30> > (2));
}
#if BOOST_CHRONO_VERSION >= 2
void check_all_system_clock()
{
using namespace boost::chrono;
using namespace boost;
test_good_system_clock("1970-01-01 02:00:00.000000000 +0000", hours(2), duration_style::prefix);
test_good_system_clock("1970-01-01 02:00:00.000000000 +0000", hours(2), duration_style::symbol);
test_good_prefix_system_clock("1970-01-01 02:00:00.000000000 +0000", hours(2));
test_good_prefix_system_clock("1970-01-01 00:02:00.000000000 +0000", minutes(2));
test_good_prefix_system_clock("1970-01-01 00:00:02.000000000 +0000", seconds(2));
test_good_prefix_system_clock("1970-01-01 00:00:01.000000000 +0000", seconds(1));
test_good_prefix_system_clock("1969-12-31 23:59:59.000000000 +0000", seconds(-1));
test_good_prefix_system_clock("1970-01-01 00:00:00.000000000 +0000", seconds(0));
test_good_prefix_system_clock("1970-01-01 00:00:00.002000000 +0000", milliseconds(2));
test_good_prefix_system_clock("1970-01-01 00:00:00.000002000 +0000", microseconds(2));
test_good_prefix_system_clock("1970-01-01 00:00:00.000000002 +0000", nanoseconds(2));
test_good_prefix_system_clock("1970-01-01 00:00:00.200000000 +0000", duration<boost::int_least64_t, deci> (2));
test_good_prefix_system_clock("1970-01-01 00:00:00.066666667 +0000", duration<boost::int_least64_t, ratio<1, 30> > (2));
test_good_symbol_system_clock("1970-01-01 02:00:00.000000000 +0000", hours(2));
test_good_symbol_system_clock("1970-01-01 00:02:00.000000000 +0000", minutes(2));
test_good_symbol_system_clock("1970-01-01 00:00:02.000000000 +0000", seconds(2));
test_good_symbol_system_clock("1970-01-01 00:00:00.002000000 +0000", milliseconds(2));
test_good_symbol_system_clock("1970-01-01 00:00:00.000000002 +0000", nanoseconds(2));
test_good_symbol_system_clock("1970-01-01 00:00:00.200000000 +0000", duration<boost::int_least64_t, deci> (2));
test_good_symbol_system_clock("1970-01-01 00:00:00.066666667 +0000", duration<boost::int_least64_t, ratio<1, 30> > (2));
test_good_utc_fmt_system_clock("1970-01-01 02:00:00", "%Y-%m-%d %H:%M:%S", hours(2));
test_good_utc_fmt_system_clock("1970-01-01 02", "%Y-%m-%d %H", hours(2));
#if ! defined(BOOST_CHRONO_WINDOWS_API)
test_good_utc_fmt_system_clock ("1970-01-01 02:00:00", "%Y-%m-%d %T", hours(2));
test_good_utc_fmt_system_clock ("1970-01-01 02:00", "%Y-%m-%d %R", hours(2));
test_good_utc_fmt_system_clock ("% 1970-01-01 02:00", "%% %Y-%m-%d %R", hours(2));
test_good_utc_fmt_system_clock ("1970-01-01 02:00 Thursday January", "%Y-%m-%d %R %A %B", hours(2));
#endif
test_good_utc_fmt_system_clock2("1970-01-01 02:00:00", "%Y-%m-%d %H:%M:%S", hours(2));
test_good_utc_fmt_system_clock2("1970-01-01 02", "%Y-%m-%d %H", hours(2));
#if ! defined(BOOST_CHRONO_WINDOWS_API)
test_good_utc_fmt_system_clock2 ("1970-01-01 02:00:00", "%Y-%m-%d %T", hours(2));
test_good_utc_fmt_system_clock2 ("1970-01-01 02:00", "%Y-%m-%d %R", hours(2));
test_good_utc_fmt_system_clock2 ("% 1970-01-01 02:00", "%% %Y-%m-%d %R", hours(2));
test_good_utc_fmt_system_clock2 ("1970-01-01 02:00 Thursday January", "%Y-%m-%d %R %A %B", hours(2));
#endif
}
#endif
#if defined BOOST_CHRONO_INTERNAL_GMTIME
#elif BOOST_CHRONO_VERSION == 2
void test_gmtime(std::time_t t)
{
std::cout << "t " << t << std::endl;
std::puts(ctime(&t));
std::tm tm;
std::memset(&tm, 0, sizeof(std::tm));
if (boost::chrono::detail::internal_gmtime(&t, &tm))
{
tm.tm_isdst = -1;
(void)mktime(&tm);
std::tm tm2;
std::memset(&tm2, 0, sizeof(std::tm));
if (gmtime_r(&t, &tm2))
{
tm2.tm_isdst = -1;
(void)mktime(&tm2);
BOOST_TEST_EQ( tm.tm_year , tm2.tm_year );
BOOST_TEST_EQ( tm.tm_mon , tm2.tm_mon );
BOOST_TEST_EQ( tm.tm_mday , tm2.tm_mday );
BOOST_TEST_EQ( tm.tm_hour , tm2.tm_hour);
BOOST_TEST_EQ( tm.tm_min , tm2.tm_min );
BOOST_TEST_EQ( tm.tm_sec , tm2.tm_sec );
BOOST_TEST_EQ( tm.tm_wday , tm2.tm_wday );
BOOST_TEST_EQ( tm.tm_yday , tm2.tm_yday );
BOOST_TEST_EQ( tm.tm_isdst , tm2.tm_isdst );
}
}
}
#endif
int main()
{
#if defined BOOST_CHRONO_INTERNAL_GMTIME
#elif BOOST_CHRONO_VERSION == 2
test_gmtime( 0 );
test_gmtime( -1 );
test_gmtime( +1 );
test_gmtime( 0 - (3600 * 24) );
test_gmtime( -1 - (3600 * 24) );
test_gmtime( +1 - (3600 * 24) );
test_gmtime( 0 + (3600 * 24) );
test_gmtime( -1 + (3600 * 24) );
test_gmtime( +1 + (3600 * 24) );
test_gmtime( 0 + 365*(3600 * 24) );
test_gmtime( 0 + 10LL*365*(3600 * 24) );
test_gmtime( 0 + 15LL*365*(3600 * 24) );
test_gmtime( 0 + 17LL*365*(3600 * 24) );
test_gmtime( 0 + 18LL*365*(3600 * 24) );
test_gmtime( 0 + 19LL*365*(3600 * 24) );
test_gmtime( 0 + 19LL*365*(3600 * 24)+ (3600 * 24));
test_gmtime( 0 + 19LL*365*(3600 * 24)+ 3*(3600 * 24));
test_gmtime( 0 + 19LL*365*(3600 * 24)+ 4*(3600 * 24));
test_gmtime( 0 + 20LL*365*(3600 * 24) );
test_gmtime( 0 + 40LL*365*(3600 * 24) );
#endif
std::cout << "high_resolution_clock=" << std::endl;
check_all<boost::chrono::high_resolution_clock> ();
#ifdef BOOST_CHRONO_HAS_CLOCK_STEADY
std::cout << "steady_clock=" << std::endl;
check_all<boost::chrono::steady_clock> ();
#endif
std::cout << "system_clock=" << std::endl;
#if BOOST_CHRONO_VERSION >= 2 && defined BOOST_CHRONO_PROVIDES_DATE_IO_FOR_SYSTEM_CLOCK_TIME_POINT
check_all_system_clock();
#else
check_all<boost::chrono::system_clock> ();
#endif
#if defined(BOOST_CHRONO_HAS_THREAD_CLOCK)
std::cout << "thread_clock="<< std::endl;
check_all<boost::chrono::thread_clock>();
#endif
#if defined(BOOST_CHRONO_HAS_PROCESS_CLOCKS)
std::cout << "process_real_cpu_clock=" << std::endl;
check_all<boost::chrono::process_real_cpu_clock> ();
#if ! BOOST_OS_WINDOWS || BOOST_PLAT_WINDOWS_DESKTOP
std::cout << "process_user_cpu_clock=" << std::endl;
check_all<boost::chrono::process_user_cpu_clock> ();
std::cout << "process_system_cpu_clock=" << std::endl;
check_all<boost::chrono::process_system_cpu_clock> ();
std::cout << "process_cpu_clock=" << std::endl;
check_all<boost::chrono::process_cpu_clock> ();
#endif
#endif
#if defined BOOST_CHRONO_INTERNAL_GMTIME
#elif BOOST_CHRONO_VERSION == 2
boost::chrono::system_clock::time_point tp = boost::chrono::system_clock::now();
std::cout << tp << std::endl;
time_t t = boost::chrono::system_clock::to_time_t(tp);
test_gmtime( t );
#endif
return boost::report_errors();
}
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