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Diffstat (limited to 'lib/stdlib/test/y2k_SUITE.erl')
| -rw-r--r-- | lib/stdlib/test/y2k_SUITE.erl | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/lib/stdlib/test/y2k_SUITE.erl b/lib/stdlib/test/y2k_SUITE.erl new file mode 100644 index 0000000000..a574d5e36e --- /dev/null +++ b/lib/stdlib/test/y2k_SUITE.erl @@ -0,0 +1,185 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 1998-2009. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +%% File: y2k_SUITE.erl +%% Purpose: Year 2000 tests. + +-module(y2k_SUITE). + +-include("test_server.hrl"). + +-export([all/1, + date_1999_01_01/1, date_1999_02_28/1, + date_1999_09_09/1, date_2000_01_01/1, + date_2000_02_29/1, date_2001_01_01/1, + date_2001_02_29/1, date_2004_02_29/1 + ]). + +all(doc) -> + "This is the test suite for year 2000. Eight dates according " + "to Ericsson Corporate Millennium Test Specification " + "(LME/DT-98:1097 are tested."; + +all(suite) -> + [date_1999_01_01, + date_1999_02_28, + date_1999_09_09, + date_2000_01_01, + date_2000_02_29, + date_2001_01_01, + date_2001_02_29, + date_2004_02_29 + ]. + +date_1999_01_01(doc) -> + "#1 : 1999-01-01: test roll-over from 1998-12-31 to 1999-01-01."; +date_1999_01_01(suite) -> + []; +date_1999_01_01(Config) when is_list(Config) -> + ?line Date = {1998, 12, 31}, NextDate = {1999, 1, 1}, + ?line match(next_date(Date), NextDate), + TZD = tzd(Date), + if + TZD > 0 -> + ?line Time = {24 - TZD, 0, 0}, + ?line {NDate, _NTime} = + erlang:localtime_to_universaltime({Date, Time}), + ?line match(NDate, NextDate); + TZD < 0 -> + ?line Time = {24 + TZD, 0, 0}, + ?line {NDate, _NTime} = + erlang:universaltime_to_localtime({Date, Time}), + ?line match(NDate, NextDate); + true -> + ok + end. + +date_1999_02_28(doc) -> + "#2 : 1999-02-28: test roll-over from 1999-02-28 to 1999-03-01."; +date_1999_02_28(suite) -> + []; +date_1999_02_28(Config) when is_list(Config) -> + ?line Date = {1999, 2, 28}, NextDate = {1999, 3, 1}, + ?line match(next_date(Date), NextDate), + ?line match(tz_next_date(Date), NextDate). + +date_1999_09_09(doc) -> + "#3 : 1999-09-09: test roll-over from 1999-09-08 to 1999-09-09."; +date_1999_09_09(suite) -> + []; +date_1999_09_09(Config) when is_list(Config) -> + ?line Date = {1999, 9, 8}, NextDate = {1999, 9, 9}, + ?line match(next_date(Date), NextDate), + ?line match(tz_next_date(Date), NextDate). + +date_2000_01_01(doc) -> + "#4 : 2000-01-01: test roll-over from 1999-12-31 to 2000-01-01 to " + "2000-01-02."; +date_2000_01_01(suite) -> + []; +date_2000_01_01(Config) when is_list(Config) -> + ?line Date = {1999, 12, 31}, NextDate = {2000, 1, 1}, + ?line match(next_date(Date), NextDate), + ?line match(tz_next_date(Date), NextDate), + ?line NextDate1 = {2000, 1, 2}, + ?line match(next_date(NextDate), NextDate1), + ?line match(tz_next_date(NextDate), NextDate1). + +date_2000_02_29(doc) -> + "#5 : 2000-02-29: test roll-over from 2000-02-28 to 2000-02-29 to " + "2000-03-01."; +date_2000_02_29(suite) -> + []; +date_2000_02_29(Config) when is_list(Config) -> + ?line Date = {2000, 2, 28}, NextDate = {2000, 2, 29}, + ?line match(next_date(Date), NextDate), + ?line match(tz_next_date(Date), NextDate), + ?line NextDate1 = {2000, 3, 1}, + ?line match(next_date(NextDate), NextDate1), + ?line match(tz_next_date(NextDate), NextDate1). + +date_2001_01_01(doc) -> + "#6 : 2001-01-01: test roll-over from 2000-12-31 to 2001-01-01."; +date_2001_01_01(suite) -> + []; +date_2001_01_01(Config) when is_list(Config) -> + ?line Date = {2000, 12, 31}, NextDate = {2001, 1, 1}, + ?line match(next_date(Date), NextDate), + ?line match(tz_next_date(Date), NextDate). + +date_2001_02_29(doc) -> + "#7 : 2001-02-29: test roll-over from 2001-02-28 to 2001-03-01."; +date_2001_02_29(suite) -> + []; +date_2001_02_29(Config) when is_list(Config) -> + ?line Date = {2001, 2, 28}, NextDate = {2001, 3, 1}, + ?line match(next_date(Date), NextDate), + ?line match(tz_next_date(Date), NextDate). + +date_2004_02_29(doc) -> + "#8 : 2004-02-29: test roll-over from 2004-02-28 to 2004-02-29 to " + "2004-03-01."; +date_2004_02_29(suite) -> + []; +date_2004_02_29(Config) when is_list(Config) -> + ?line Date = {2004, 2, 28}, NextDate = {2004, 2, 29}, + ?line match(next_date(Date), NextDate), + ?line match(tz_next_date(Date), NextDate), + ?line NextDate1 = {2004, 3, 1}, + ?line match(next_date(NextDate), NextDate1), + ?line match(tz_next_date(NextDate), NextDate1). + +%% +%% Local functions +%% +next_date(Date) -> + calendar:gregorian_days_to_date(calendar:date_to_gregorian_days(Date) + 1). +%% +%% timezonediff +%% +tzd(Date) -> + ?line {_LDate, {LH, _LM, _LS}} = + erlang:universaltime_to_localtime({Date, {12, 0, 0}}), + 12 - LH. + +tz_next_date(Date) -> + TZD = tzd(Date), + if + TZD > 0 -> + ?line Time = {24 - TZD, 0, 0}, + ?line {NDate, _NTime} = + erlang:localtime_to_universaltime({Date, Time}), + ?line NDate; + TZD < 0 -> + ?line Time = {24 + TZD, 0, 0}, + ?line {NDate, _NTime} = + erlang:universaltime_to_localtime({Date, Time}), + ?line NDate; + true -> + Date + end. + +%% +%% match({X, X}) -> +%% ok. + +match(X, X) -> + ok. + + + |