#!/usr/bin/perl
# Test "date".
# Copyright (C) 2005-2023 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
use strict;
(my $ME = $0) =~ s|.*/||;
# Turn off localization of executable's output.
@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
# Export TZ=UTC0 so that zone-dependent strings match.
$ENV{TZ} = 'UTC0';
my $t0 = '08:17:48';
my $d0 = '1997-01-19';
my $d1 = "$d0 $t0 +0";
my $dT = "${d0}T$t0+0"; # ISO 8601 with "T" separator
my $ts = '08:17:49'; # next second
my $tm = '08:18:48'; # next minute
my $th = '09:17:48'; # next hour
my $dd = '1997-01-20'; # next day
my $dw = '1997-01-26'; # next week
my $dm = '1997-02-19'; # next month
my $dy = '1998-01-19'; # next month
my $fmt = "'+%Y-%m-%d %T'";
my @Tests =
(
# test-name, [option, option, ...] {OUT=>"expected-output"}
#
['1', "-d '$d1' +'%% %a %A %b %B'", {OUT=>"% Sun Sunday Jan January"}],
# [Actually, skip it on *all* systems. -- this Perl code is run at
# distribution-build-time, not at configure/test time. ]
# Skip the test of %c on SunOS4 systems. Such systems would fail this
# test because their underlying strftime doesn't handle the %c format
# properly. GNU strftime must rely on the underlying host library
# function to get locale-dependent behavior, as strftime is the only
# portable interface to that behavior.
# ['2', "-d '$d1' +'%c'", {OUT=>"Sun Jan 19 $t0 1997"}],
['3', "-d '$d1' +'%d_%D_%e_%h_%H'", {OUT=>"19_01/19/97_19_Jan_08"}],
['3T',"-d '$dT' +'%d_%D_%e_%h_%H'", {OUT=>"19_01/19/97_19_Jan_08"}],
['4', "-d '$d1' +'%I_%j_%k_%l_%m'", {OUT=>"08_019_ 8_ 8_01"}],
['5', "-d '$d1' +'%M_%n_%p_%r'", {OUT=>"17_\n_AM_$t0 AM"}],
['6', "-d '$d1' +'%s_%S_%t_%T'", {OUT=>"853661868_48_\t_$t0"}],
['7', "-d '$d1' +'%U_%V_%w_%W'", {OUT=>"03_03_0_02"}],
['8', "-d '$d1' +'%x_%X_%y_%Y'", {OUT=>"01/19/97_${t0}_97_1997"}],
['9', "-d '$d1' +'%z'", {OUT=>"+0000"}],
['leap-1', "--date '02/29/1996 1 year' +%Y-%m-%d", {OUT=>"1997-03-01"}],
['U95-1', "--date '1995-1-1' +%U", {OUT=>"01"}],
['U95-2', "--date '1995-1-7' +%U", {OUT=>"01"}],
['U95-3', "--date '1995-1-8' +%U", {OUT=>"02"}],
['U92-1', "--date '1992-1-1' +%U", {OUT=>"00"}],
['U92-2', "--date '1992-1-4' +%U", {OUT=>"00"}],
['U92-3', "--date '1992-1-5' +%U", {OUT=>"01"}],
['V92-1', "--date '1992-1-1' +%V", {OUT=>"01"}],
['V92-2', "--date '1992-1-5' +%V", {OUT=>"01"}],
['V92-3', "--date '1992-1-6' +%V", {OUT=>"02"}],
['W92-1', "--date '1992-1-1' +%W", {OUT=>"00"}],
['W92-2', "--date '1992-1-5' +%W", {OUT=>"00"}],
['W92-3', "--date '1992-1-6' +%W", {OUT=>"01"}],
['q-1', "--date '2016-1-1' +%q", {OUT=>"1"}],
['q-2', "--date '2016-4-1' +%q", {OUT=>"2"}],
['q-3', "--date '2016-7-1' +%q", {OUT=>"3"}],
['q-4', "--date '2016-10-1' +%q", {OUT=>"4"}],
['millen-1', "--date '1998-1-1 3 years' +%Y", {OUT=>"2001"}],
['rel-0', "-d '$d1 now' '+%Y-%m-%d %T'", {OUT=>"$d0 $t0"}],
['rel-1a', "-d '$d1 yesterday' $fmt", {OUT=>"1997-01-18 $t0"}],
['rel-1b', "-d '$d1 tomorrow' $fmt", {OUT=>"1997-01-20 $t0"}],
['rel-2a', "-d '$d1 6 years ago' $fmt", {OUT=>"1991-01-19 $t0"}],
['rel-2b', "-d '$d1 7 months ago' $fmt", {OUT=>"1996-06-19 $t0"}],
['rel-2c', "-d '$d1 8 weeks ago' $fmt", {OUT=>"1996-11-24 $t0"}],
['rel-2d', "-d '$d1 1 day ago' $fmt", {OUT=>"1997-01-18 $t0"}],
['rel-2e', "-d '$d1 2 hours ago' $fmt", {OUT=>"$d0 06:17:48"}],
['rel-2f', "-d '$d1 3 minutes ago' $fmt", {OUT=>"$d0 08:14:48"}],
['rel-2g', "-d '$d1 4 seconds ago' $fmt", {OUT=>"$d0 08:17:44"}],
['rel-3a', "-d '$d1 4 seconds ago' $fmt", {OUT=>"$d0 08:17:44"}],
# This has always worked, ...
['rel-1day', "-d '20050101 1 day' +%F", {OUT=>"2005-01-02"}],
# ...but up to coreutils-6.9, this was rejected due to the "+".
['rel-plus1', "-d '20050101 +1 day' +%F", {OUT=>"2005-01-02"}],
['next-s', "-d '$d1 next second' '+%Y-%m-%d %T'", {OUT=>"$d0 $ts"}],
['next-m', "-d '$d1 next minute' '+%Y-%m-%d %T'", {OUT=>"$d0 $tm"}],
['next-h', "-d '$d1 next hour' '+%Y-%m-%d %T'", {OUT=>"$d0 $th"}],
['next-d', "-d '$d1 next day' '+%Y-%m-%d %T'", {OUT=>"$dd $t0"}],
['next-w', "-d '$d1 next week' '+%Y-%m-%d %T'", {OUT=>"$dw $t0"}],
['next-mo', "-d '$d1 next month' '+%Y-%m-%d %T'", {OUT=>"$dm $t0"}],
['next-y', "-d '$d1 next year' '+%Y-%m-%d %T'", {OUT=>"$dy $t0"}],
['utc-0', "-u -d '08/01/97 6:00' '+%D,%H:%M'", {OUT=>"08/01/97,06:00"},
{ENV => 'TZ=UTC+4'}],
['utc-0a', "-u -d '08/01/97 6:00 UTC +4 hours' '+%D,%H:%M'",
{OUT=>"08/01/97,10:00"}],
# Make sure --file=FILE works with -u.
['utc-1', "-u --file=f '+%Y-%m-%d %T'",
{AUX=>{f=>"$d0 $t0\n$d0 $t0"}},
{OUT=>"$d0 $t0\n$d0 $t0"},
{ENV => 'TZ=UTC+1'}],
['utc-1a', "-u --file=f '+%Y-%m-%d %T'",
{AUX=>{f=>"$d0 $t0 UTC +1 hour\n$d0 $t0 UTC +1 hour"}},
{OUT=>"$d0 $th\n$d0 $th"}],
# From the examples in the documentation.
['date2sec-0', "-d '1970-01-01 00:00:01' +%s", {OUT=>"7201"},
{ENV => 'TZ=UTC+2'}],
# Same as above, but don't rely on TZ in environment.
['date2sec-0a', "-d '1970-01-01 00:00:01 UTC +2 hours' +%s",
{OUT=>"7201"}],
['date2sec-1', "-d 2000-01-01 +%s", {OUT=>"946684800"}],
['sec2date-0', "-d '1970-01-01 UTC 946684800 sec' +'%Y-%m-%d %T %z'",
{OUT=>"2000-01-01 00:00:00 +0000"}],
['this-m', "-d '$d0 $t0 this minute' $fmt", {OUT=>"$d0 $t0"}],
['this-h', "-d '$d0 $t0 this hour' $fmt", {OUT=>"$d0 $t0"}],
['this-w', "-d '$d0 $t0 this week' $fmt", {OUT=>"$d0 $t0"}],
['this-mo', "-d '$d0 $t0 this month' $fmt", {OUT=>"$d0 $t0"}],
['this-y', "-d '$d0 $t0 this year' $fmt", {OUT=>"$d0 $t0"}],
['risks-1', "-d 'Nov 10 1996' $fmt", {OUT=>"1996-11-10 00:00:00"}],
# This one would pass if TZ (with any, or even no, value) were in
# the environment.
['regress-1', "-u -d '1996-11-10 0:00:00 +0' $fmt",
{OUT=>"1996-11-10 00:00:00"},
{ENV =>'LANG=C'}],
['datevtime-1', "-d 000909 $fmt", {OUT=>"2000-09-09 00:00:00"}],
# test for RFC-822 conformance
['rfc822-1', "-R -d '$d1'", {OUT=>"Sun, 19 Jan 1997 08:17:48 +0000"},
# Solaris 5.9's /bin/sh emits this diagnostic to stderr
# if you don't have support for the named locale.
{ERR_SUBST => q!s/^couldn't set locale correctly\n//!},
{ENV => 'LC_ALL=de_DE TZ=UTC0'}],
# Relative seconds, with time. fixed in 2.0j
['relative-1', "--utc -d '1970-01-01 00:00:00 UTC +961062237 sec' $fmt",
{OUT=>"2000-06-15 09:43:57"}],
# Relative seconds, no time.
['relative-2', "--utc -d '1970-01-01 UTC +961062237 sec' $fmt",
{OUT=>"2000-06-15 09:43:57"},
{ENV => 'TZ=UTC+1'}],
# Relative days, no time, across time zones.
['relative-3', "-I -d '2006-04-23 21 days ago'", {OUT=>"2006-04-02"},
{ENV=>'TZ=PST8PDT,M4.1.0,M10.5.0'}],
# This would infloop (or appear to) prior to coreutils-4.5.5,
# due to a bug in strftime.c.
['wide-fmt', "-d '1999-06-01'", '+%3004Y', {OUT=>'0' x 3000 . "1999"}],
# Ensure that we can parse MONTHNAME-DAY-YEAR.
['moname-d-y', '--iso -d May-23-2003', {OUT=>"2003-05-23"}],
['moname-d-y-r', '--rfc-3339=date -d May-23-2003', {OUT=>"2003-05-23"}],
['epoch', '--iso=sec -d @31536000',
{OUT=>"1971-01-01T00:00:00+00:00"}],
['epoch-r', '--rfc-3339=sec -d @31536000',
{OUT=>"1971-01-01 00:00:00+00:00"}],
['ns-10', '--iso=ns', '-d "1969-12-31 13:00:00.00000001-1100"',
{OUT=>"1970-01-01T00:00:00,000000010+00:00"}],
['ns-10-r', '--rfc-3339=ns', '-d "1969-12-31 13:00:00.00000001-1100"',
{OUT=>"1970-01-01 00:00:00.000000010+00:00"}],
['ns-max32', '--iso=ns', '-d "2038-01-19 03:14:07.999999999"',
{OUT=>"2038-01-19T03:14:07,999999999+00:00"}],
['ns-max32-r', '--rfc-3339=ns', '-d "2038-01-19 03:14:07.999999999"',
{OUT=>"2038-01-19 03:14:07.999999999+00:00"}],
['tz-1', '+%:::z', {OUT=>"-12:34:56"}, {ENV=>'TZ=XXX12:34:56'}],
['tz-2', '+%:::z', {OUT=>"+12:34:56"}, {ENV=>'TZ=XXX-12:34:56'}],
['tz-3', '+%::z', {OUT=>"+01:02:03"}, {ENV=>'TZ=XXX-1:02:03'}],
['tz-4', '+%:::z', {OUT=>"+12"}, {ENV=>'TZ=XXX-12'}],
['tz-5', '+%:z', {OUT=>"-00:01"}, {ENV=>'TZ=XXX0:01'}],
# Accept %:z with a field width before the ':'.
['tz-5w','+%8:z', {OUT=>"-0000:01"}, {ENV=>'TZ=XXX0:01'}],
# Don't recognize %:z with a field width between the ':' and the 'z'.
['tz-5wf', '+%:8z', {OUT=>"%:8z"}, {ENV=>'TZ=XXX0:01'}],
# Test alphabetic timezone abbrv
['tz-6', '+%Z', {OUT=>"UTC"}],
['tz-7', '+%Z', {OUT=>"JST"}, {ENV=>'TZ=JST-9'}],
['ns-relative',
'--iso=ns',
"-d'1970-01-01 00:00:00.1234567 UTC +961062237.987654321 sec'",
{OUT=>"2000-06-15T09:43:58,111111021+00:00"}],
['ns-relativer', '--rfc-3339=ns',
"-d'1970-01-01 00:00:00.1234567 UTC +961062237.987654321 sec'",
{OUT=>"2000-06-15 09:43:58.111111021+00:00"}],
# Since coreutils/lib/getdate.y revision 1.96 (post-coreutils-5.3.0),
# a command like the following would mistakenly exit nonzero with an
# 'invalid date ...' diagnostic, but when run in a time zone for
# which daylight savings time is in effect for the starting date.
# Unfortunately (for ease of testing), if you set TZ at all, this
# failure is not triggered, hence the removal of TZ from the environment.
['cross-dst', "-d'2005-03-27 +1 day'", '+%Y', {OUT=>"2005"},
{ENV_DEL => 'TZ'},
],
['empty-fmt', '+', {OUT=>""}],
['neg-secs', '-d @-22 +%05s', {OUT=>"-0022"}],
['neg-secs2', '-d @-22 +%_5s', {OUT=>" -22"}],
# FIXME: Ensure date doesn't print uninitialized data
# for an out-of-range date. This test is currently
# disabled as various systems have different limits
# for localtime(), and we can't use perl for example
# to determine those limits as it doesn't always call
# down to the system localtime() as it has configure
# time checks and settings itself for these limits.
#['uninit-64', "-d \@72057594037927935",
# {OUT=>''},
# # Use ERR_SUBST to get around fact that the diagnostic
# # you get on a system with 32-bit time_t is not the same as
# # the one you get for a system where it's 64 bits wide:
# # - date: time 72057594037927935 is out of range
# # + date: invalid date '@72057594037927935'
# {ERR_SUBST => 's/.*//'},
# {ERR => "\n"},
# {EXIT => 1},
#],
['fill-1', '-d 1999-12-08 +%_3d', {OUT=>' 8'}],
['fill-2', '-d 1999-12-08 +%03d', {OUT=>'008'}],
# Test the combination of the to-upper-case modifier (^) and a conversion
# specifier that expands to a string containing lower case characters.
['subfmt-up1', '-d "1999-12-08 7:30" "+%^c"',
# Solaris 5.9 prints 'WED DEC 08 07:30:00 1999', while
# most others print 'WED DEC 8 07:30:00 1999'.
{OUT_SUBST => 's/ [ 0]8.*//'},
{OUT=>'WED DEC'}],
['invalid-high-bit-set', "-d '\xb0'",
{ERR => "date: invalid date '\\260'\n"},
{EXIT => 1},
],
# From coreutils-5.3.0 to 8.22 inclusive
# this would either infinite loop or crash
['invalid-TZ-crash', "-d 'TZ=\"\"\"'",
{ERR => "date: invalid date 'TZ=\"\"\"'\n"},
{EXIT => 1},
],
# https://bugs.debian.org/851934#10
['cross-TZ-mishandled', "-d 'TZ=\"EST5\" 1970-01-01 00:00'",
{ENV => 'TZ=PST8'},
{OUT => 'Wed Dec 31 21:00:00 PST 1969'},
],
# https://bugs.gnu.org/34608
['date-century-plus', '-d @0 +.%+4C.', {OUT => '.+019.'}],
# https://bugs.gnu.org/50115
['date-epoch-minus-1', '-u -d "1970-12-31T23:59:59+00:00 - 1 year"',
{OUT => 'Wed Dec 31 23:59:59 UTC 1969'}],
# Military time zones, new behavior (since 8.32)
# https://lists.gnu.org/r/bug-gnulib/2019-08/msg00005.html
['mtz1', '-u -d "09:00B" +%T', {OUT => '07:00:00'}],
['mtz2', '-u -d "09:00L" +%T', {OUT => '22:00:00'}],
['mtz3', '-u -d "09:00N" +%T', {OUT => '10:00:00'}],
['mtz4', '-u -d "09:00T" +%T', {OUT => '16:00:00'}],
['mtz5', '-u -d "09:00X" +%T', {OUT => '20:00:00'}],
['mtz6', '-u -d "09:00Z" +%T', {OUT => '09:00:00'}],
# test with %%-N
['pct-pct', '+%%-N', {OUT => '%-N'}],
);
# Repeat the cross-dst test, using Jan 1, 2005 and every interval from 1..364.
foreach my $i (1..364)
{
push @Tests, ["cross-dst$i",
"-d'2005-01-01 +$i day'", '+%Y', {OUT=>"2005"},
{ENV_DEL => 'TZ'},
];
}
# Append "\n" to each OUT=> RHS if the expected exit value is either
# zero or not specified (defaults to zero).
foreach my $t (@Tests)
{
my $exit_val;
foreach my $e (@$t)
{
ref $e && ref $e eq 'HASH' && defined $e->{EXIT}
and $exit_val = $e->{EXIT};
}
foreach my $e (@$t)
{
ref $e && ref $e eq 'HASH' && defined $e->{OUT} && ! $exit_val
and $e->{OUT} .= "\n";
}
}
# Repeat all tests with --debug option, ensure it does not cause any regression
my @debug_tests;
foreach my $t (@Tests)
{
# Skip tests with EXIT!=0 or ERR_SUBST part
# (as '--debug' requires its own ERR_SUBST).
my $exit_val;
my $have_err_subst;
foreach my $e (@$t)
{
next unless ref $e && ref $e eq 'HASH';
$exit_val = $e->{EXIT} if defined $e->{EXIT};
$have_err_subst = 1 if defined $e->{ERR_SUBST};
}
next if $exit_val || $have_err_subst;
# Duplicate the test, add '--debug' argument
my @newt = @$t;
$newt[0] = 'dbg_' . $newt[0];
$newt[1] = '--debug ' . $newt[1];
# Discard all debug printouts before comparing output
push @newt, {ERR_SUBST => q!s/^date: .*\n//m!};
push @debug_tests, \@newt;
}
push @Tests, @debug_tests;
my $save_temps = $ENV{DEBUG};
my $verbose = $ENV{VERBOSE};
my $prog = 'date';
my $fail = run_tests ($ME, $prog, \@Tests, $save_temps, $verbose);
exit $fail;