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| author | Hans Bolinder <[email protected]> | 2018-02-22 13:33:40 +0100 |
|---|---|---|
| committer | Hans Bolinder <[email protected]> | 2018-04-21 20:58:03 +0200 |
| commit | 83515e39e7c321910082fa3ef8a06a659c51f70a (patch) | |
| tree | 00523177e0474c43b5e4492449523a16adfff1ff /lib/stdlib/test | |
| parent | 98cd99ef1eaf32822404daced985258ac4973e14 (diff) | |
| download | otp-83515e39e7c321910082fa3ef8a06a659c51f70a.tar.gz otp-83515e39e7c321910082fa3ef8a06a659c51f70a.tar.bz2 otp-83515e39e7c321910082fa3ef8a06a659c51f70a.zip | |
stdlib: Add system time functions to module calendar
Diffstat (limited to 'lib/stdlib/test')
| -rw-r--r-- | lib/stdlib/test/calendar_SUITE.erl | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/lib/stdlib/test/calendar_SUITE.erl b/lib/stdlib/test/calendar_SUITE.erl index 20053dfe54..52c3cc68eb 100644 --- a/lib/stdlib/test/calendar_SUITE.erl +++ b/lib/stdlib/test/calendar_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2016. All Rights Reserved. +%% Copyright Ericsson AB 1997-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -30,7 +30,8 @@ leap_years/1, last_day_of_the_month/1, local_time_to_universal_time_dst/1, - iso_week_number/1]). + iso_week_number/1, + system_time/1]). -define(START_YEAR, 1947). -define(END_YEAR, 2012). @@ -40,7 +41,8 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> [gregorian_days, gregorian_seconds, day_of_the_week, day_of_the_week_calibrate, leap_years, - last_day_of_the_month, local_time_to_universal_time_dst, iso_week_number]. + last_day_of_the_month, local_time_to_universal_time_dst, + iso_week_number, system_time]. groups() -> []. @@ -157,6 +159,22 @@ local_time_to_universal_time_dst_x(Config) when is_list(Config) -> iso_week_number(Config) when is_list(Config) -> check_iso_week_number(). +system_time(Config) when is_list(Config) -> + EpochDate = {{1970,1,1}, {0,0,0}}, + Epoch = calendar:datetime_to_gregorian_seconds(EpochDate), + Y0 = {{0,1,1},{0,0,0}}, + + EpochDate = calendar:system_time_to_universal_time(0, second), + 0 = calendar:datetime_to_gregorian_seconds(Y0), + Y0 = calendar:system_time_to_universal_time(-Epoch, second), + + T = erlang:system_time(second), + UDate = calendar:system_time_to_universal_time(T, second), + LDate = erlang:universaltime_to_localtime(UDate), + LDate = calendar:system_time_to_local_time(T, second), + + ok. + %% %% LOCAL FUNCTIONS %% |