Line data    Source code

       1             : /*
       2             :  * Present - Date/Time Library
       3             :  *
       4             :  * Implementations of utility functions for Present tests
       5             :  *
       6             :  * Licensed under the MIT License.
       7             :  * For details, see LICENSE.
       8             :  */
       9             : 
      10             : #include <assert.h>
      11             : #include <time.h>
      12             : 
      13             : #include "test-utils.hpp"
      14             : 
      15             : // If we're using GCC, disable the annoying warning about missing initializers
      16             : #ifdef __GNUC__
      17             : # pragma GCC diagnostic ignored "-Wmissing-field-initializers"
      18             : #endif
      19             : 
      20             : static const time_t JAN_1_1970_UNIX_TIMESTAMP = 0;
      21             : static const time_t JUL_1_1970_UNIX_TIMESTAMP = 15638400;
      22             : 
      23           2 : time_t get_local_time_zone_offset_for_january() {
      24           2 :     struct tm tm = {};
      25           2 :     tm.tm_year = 1970;
      26           2 :     tm.tm_mon = 1;
      27           2 :     tm.tm_mday = 1;
      28           2 :     tm.tm_hour = 0;
      29           2 :     tm.tm_min = 0;
      30           2 :     tm.tm_sec = 0;
      31           2 :     tm.tm_isdst = -1;
      32             : 
      33           2 :     time_t local_timestamp = mktime(&tm);
      34           2 :     assert(local_timestamp != -1);
      35             : 
      36           2 :     return JAN_1_1970_UNIX_TIMESTAMP - local_timestamp;
      37             : }
      38             : 
      39           2 : time_t get_local_time_zone_offset_for_july() {
      40           2 :     struct tm tm = {};
      41           2 :     tm.tm_year = 1970;
      42           2 :     tm.tm_mon = 7;
      43           2 :     tm.tm_mday = 1;
      44           2 :     tm.tm_hour = 0;
      45           2 :     tm.tm_min = 0;
      46           2 :     tm.tm_sec = 0;
      47           2 :     tm.tm_isdst = -1;
      48             : 
      49           2 :     time_t local_timestamp = mktime(&tm);
      50           2 :     assert(local_timestamp != -1);
      51             : 
      52           2 :     return JUL_1_1970_UNIX_TIMESTAMP - local_timestamp;
      53             : }
      54             : 
      55          58 : std::ostream & operator<<(std::ostream & os, ClockTime const & v) {
      56          58 :     os  << "ClockTime{" << v.hour() << ":" << v.minute() << ":"
      57         116 :         << v.second_decimal() << "}";
      58             : 
      59          58 :     return os;
      60             : }
      61             : 
      62        2530 : std::ostream & operator<<(std::ostream & os, Date const & v) {
      63        2530 :     os  << "Date{" << v.year() << "-" << v.month() << "-" << v.day() << "}";
      64             : 
      65        2530 :     return os;
      66             : }
      67             : 
      68          72 : std::ostream & operator<<(std::ostream & os, DayDelta const & v) {
      69          72 :     os  << "DayDelta{" << v.days() << " days}";
      70             : 
      71          72 :     return os;
      72             : }
      73             : 
      74          48 : std::ostream & operator<<(std::ostream & os, MonthDelta const & v) {
      75          48 :     os  << "MonthDelta{" << v.months() << " months}";
      76             : 
      77          48 :     return os;
      78             : }
      79             : 
      80          98 : std::ostream & operator<<(std::ostream & os, TimeDelta const & v) {
      81          98 :     os << "TimeDelta{";
      82          98 :     if (v.weeks() > 1) {
      83          16 :         os  << v.weeks_decimal() << " weeks";
      84          82 :     } else if (v.days() > 1) {
      85           4 :         os  << v.days_decimal() << " days";
      86          78 :     } else if (v.hours() > 1) {
      87          14 :         os  << v.hours_decimal() << " hours";
      88          64 :     } else if (v.minutes() > 1) {
      89          10 :         os  << v.minutes_decimal() << " minutes";
      90          54 :     } else if (v.seconds() > 1) {
      91          10 :         os  << v.seconds_decimal() << " seconds";
      92          44 :     } else if (v.milliseconds() > 1) {
      93           6 :         os  << v.milliseconds_decimal() << " ms";
      94          38 :     } else if (v.microseconds() > 1) {
      95           6 :         os  << v.microseconds_decimal() << " us";
      96             :     } else {
      97          32 :         os  << v.nanoseconds() << " ns";
      98             :     }
      99          98 :     os << "}";
     100             : 
     101          98 :     return os;
     102             : }
     103             : 
     104           0 : std::ostream & operator<<(std::ostream & os, Timestamp const & v) {
     105           0 :     const Date &d = v.get_date_utc();
     106           0 :     const ClockTime &c = v.get_clock_time_utc();
     107           0 :     os  << "Timestamp{UTC="
     108           0 :         << d.year() << "-" << d.month() << "-" << d.day()
     109           0 :         << "_"
     110           0 :         << c.hour() << ":" << c.minute() << ":" << c.second_decimal()
     111           0 :         << "}";
     112             : 
     113           0 :     return os;
     114             : }
     115             :