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-rw-r--r--lib/stdlib/test/calendar_SUITE.erl165
1 files changed, 162 insertions, 3 deletions
diff --git a/lib/stdlib/test/calendar_SUITE.erl b/lib/stdlib/test/calendar_SUITE.erl
index 20053dfe54..df62c0921d 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, rfc3339/1]).
-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, rfc3339].
groups() ->
[].
@@ -157,10 +159,167 @@ 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.
+
+rfc3339(Config) when is_list(Config) ->
+ Ms = [{unit, millisecond}],
+ Mys = [{unit, microsecond}],
+ Ns = [{unit, nanosecond}],
+ S = [{unit, second}],
+ D = [{time_designator, $\s}],
+ Z = [{offset, "Z"}],
+
+ "1985-04-12T23:20:50.520Z" = test_parse("1985-04-12T23:20:50.52Z", Ms),
+ "1985-04-12T23:20:50.520Z" = test_parse("1985-04-12t23:20:50.52z", Ms),
+ "1985-04-12T21:20:50.520Z" =
+ test_parse("1985-04-12T23:20:50.52+02:00", Ms),
+ "1985-04-12T23:20:50Z" = test_parse("1985-04-12T23:20:50.52Z", S),
+ "1985-04-12T23:20:50.520Z" = test_parse("1985-04-12T23:20:50.52Z", Ms),
+ "1985-04-12T23:20:50.520000Z" =
+ test_parse("1985-04-12t23:20:50.52z", Mys),
+ "1985-04-12 21:20:50.520000000Z" =
+ test_parse("1985-04-12 23:20:50.52+02:00", Ns++D),
+ "1985-04-12T23:20:50Z" = test_parse("1985-04-12T23:20:50.52Z"),
+ "1996-12-20T00:39:57Z" = test_parse("1996-12-19T16:39:57-08:00"),
+ "1991-01-01T00:00:00Z" = test_parse("1990-12-31T23:59:60Z"),
+ "1991-01-01T08:00:00Z" = test_parse("1990-12-31T23:59:60-08:00"),
+
+ "1996-12-20T00:39:57Z" = test_parse("1996-12-19T16:39:57-08:00"),
+ %% The leap second is not handled:
+ "1991-01-01T00:00:00Z" = test_parse("1990-12-31T23:59:60Z"),
+
+ "9999-12-31T23:59:59Z" = do_format_z(253402300799, []),
+ "9999-12-31T23:59:59.999Z" = do_format_z(253402300799*1000+999, Ms),
+ "9999-12-31T23:59:59.999999Z" =
+ do_format_z(253402300799*1000000+999999, Mys),
+ "9999-12-31T23:59:59.999999999Z" =
+ do_format_z(253402300799*1000000000+999999999, Ns),
+ {'EXIT', _} = (catch do_format_z(253402300799+1, [])),
+ {'EXIT', _} = (catch do_parse("9999-12-31T23:59:60Z", [])),
+ {'EXIT', _} = (catch do_format_z(253402300799*1000000000+999999999+1, Ns)),
+ 253402300799 = do_parse("9999-12-31T23:59:59Z", []),
+
+ "0000-01-01T00:00:00Z" = test_parse("0000-01-01T00:00:00.0+00:00"),
+ "9999-12-31T00:00:00Z" = test_parse("9999-12-31T00:00:00.0+00:00"),
+ "1584-03-04T00:00:00Z" = test_parse("1584-03-04T00:00:00.0+00:00"),
+ "1900-01-01T00:00:00Z" = test_parse("1900-01-01T00:00:00.0+00:00"),
+ "2016-01-24T00:00:00Z" = test_parse("2016-01-24T00:00:00.0+00:00"),
+ "1970-01-01T00:00:00Z" = test_parse("1970-01-01T00:00:00Z"),
+ "1970-01-02T00:00:00Z" = test_parse("1970-01-01T23:59:60Z"),
+ "1970-01-02T00:00:00Z" = test_parse("1970-01-01T23:59:60.5Z"),
+ "1970-01-02T00:00:00Z" = test_parse("1970-01-01T23:59:60.55Z"),
+ "1970-01-02T00:00:00.550Z" = test_parse("1970-01-01T23:59:60.55Z", Ms),
+ "1970-01-02T00:00:00.550000Z" =
+ test_parse("1970-01-01T23:59:60.55Z", Mys),
+ "1970-01-02T00:00:00.550000000Z" =
+ test_parse("1970-01-01T23:59:60.55Z", Ns),
+ "1970-01-02T00:00:00.999999Z" =
+ test_parse("1970-01-01T23:59:60.999999Z", Mys),
+ "1970-01-02T00:00:01.000Z" =
+ test_parse("1970-01-01T23:59:60.999999Z", Ms),
+ "1970-01-01T00:00:00Z" = test_parse("1970-01-01T00:00:00+00:00"),
+ "1970-01-01T00:00:00Z" = test_parse("1970-01-01T00:00:00-00:00"),
+ "1969-12-31T00:01:00Z" = test_parse("1970-01-01T00:00:00+23:59"),
+ "1918-11-11T09:00:00.000000Z" =
+ test_parse("1918-11-11T11:00:00+02:00", Mys),
+ "1970-01-01T00:00:00.000001Z" =
+ test_parse("1970-01-01T00:00:00.000001Z", Mys),
+
+ test_time(erlang:system_time(second), []),
+ test_time(erlang:system_time(second), Z),
+ test_time(erlang:system_time(second), Z ++ S),
+ test_time(erlang:system_time(second), [{offset, "+02:20"}]),
+ test_time(erlang:system_time(millisecond), Ms),
+ test_time(erlang:system_time(microsecond), Mys++[{offset, "-02:20"}]),
+
+ 946720800 = TO = do_parse("2000-01-01 10:00:00Z", []),
+ Str = "2000-01-01T10:02:00+00:02",
+ Str = do_format(TO, [{offset, 120}]),
+ "2000-01-01T10:02:00.000+00:02" =
+ do_format(TO * 1000, [{offset, 120 * 1000}]++Ms),
+ "2000-01-01T10:02:00.000000+00:02" =
+ do_format(TO * 1000 * 1000, [{offset, 120 * 1000 * 1000}]++Mys),
+ "2000-01-01T10:02:00.000000000+00:02" =
+ do_format(TO * 1000 * 1000 * 1000,
+ [{offset, 120 * 1000 * 1000 * 1000}]++Ns),
+
+ NStr = "2000-01-01T09:58:00-00:02",
+ NStr = do_format(TO, [{offset, -120}]),
+ "2000-01-01T09:58:00.000-00:02" =
+ do_format(TO * 1000, [{offset, -120 * 1000}]++Ms),
+ "2000-01-01T09:58:00.000000-00:02" =
+ do_format(TO * 1000 * 1000, [{offset, -120 * 1000 * 1000}]++Mys),
+ "2000-01-01T09:58:00.000000000-00:02" =
+ do_format(TO * 1000 * 1000 * 1000,
+ [{offset, -120 * 1000 * 1000 * 1000}]++Ns),
+
+ 543210000 = do_parse("1970-01-01T00:00:00.54321Z", Ns),
+ 54321000 = do_parse("1970-01-01T00:00:00.054321Z", Ns),
+ 543210 = do_parse("1970-01-01T00:00:00.54321Z", Mys),
+ 543 = do_parse("1970-01-01T00:00:00.54321Z", Ms),
+ 0 = do_parse("1970-01-01T00:00:00.000001Z", Ms),
+ 1 = do_parse("1970-01-01T00:00:00.000001Z", Mys),
+ 1000 = do_parse("1970-01-01T00:00:00.000001Z", Ns),
+ 0 = do_parse("1970-01-01Q00:00:00.00049Z", Ms),
+ 1 = do_parse("1970-01-01Q00:00:00.0005Z", Ms),
+ 6543210 = do_parse("1970-01-01T00:00:06.54321Z", Mys),
+ 298815132000000 = do_parse("1979-06-21T12:12:12Z", Mys),
+ -1613826000000000 = do_parse("1918-11-11T11:00:00Z", Mys),
+ -1613833200000000 = do_parse("1918-11-11T11:00:00+02:00", Mys),
+ -1613833200000000 = do_parse("1918-11-11T09:00:00Z", Mys),
+
+ "1970-01-01T00:00:00.000000Z" = do_format_z(0, Mys),
+ "1970-01-01T00:00:01Z" = do_format_z(1, S),
+ "1970-01-01T00:00:00.001Z" = do_format_z(1, Ms),
+ "1970-01-01T00:00:00.000001Z" = do_format_z(1, Mys),
+ "1970-01-01T00:00:00.000000001Z" = do_format_z(1, Ns),
+ "1970-01-01T00:00:01.000000Z" = do_format_z(1000000, Mys),
+ "1970-01-01T00:00:00.543210Z" = do_format_z(543210, Mys),
+ "1970-01-01T00:00:00.543Z" = do_format_z(543, Ms),
+ "1970-01-01T00:00:00.543210000Z" = do_format_z(543210000, Ns),
+ "1970-01-01T00:00:06.543210Z" = do_format_z(6543210, Mys),
+ "1979-06-21T12:12:12.000000Z" = do_format_z(298815132000000, Mys),
+ "1918-11-11T13:00:00.000000Z" = do_format_z(-1613818800000000, Mys),
+ ok.
+
%%
%% LOCAL FUNCTIONS
%%
+test_parse(String) ->
+ test_parse(String, []).
+
+test_parse(String, Options) ->
+ T = do_parse(String, Options),
+ calendar:system_time_to_rfc3339(T, [{offset, "Z"} | Options]).
+
+do_parse(String, Options) ->
+ calendar:rfc3339_to_system_time(String, Options).
+
+test_time(Time, Options) ->
+ F = calendar:system_time_to_rfc3339(Time, Options),
+ Time = calendar:rfc3339_to_system_time(F, Options).
+
+do_format_z(Time, Options) ->
+ do_format(Time, [{offset, "Z"}|Options]).
+
+do_format(Time, Options) ->
+ calendar:system_time_to_rfc3339(Time, Options).
+
%% check_gregorian_days
%%
check_gregorian_days(Days, MaxDays) when Days < MaxDays ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 08:58:29 +0000