path: root/tests/misc/date

#!/bin/sh

: ${PERL=perl}
: ${srcdir=.}

$PERL -e 1 > /dev/null 2>&1 || {
  echo 1>&2 "$0: configure didn't find a usable version of Perl," \
    "so can't run this test"
  exit 77
}

exec $PERL -w -I$srcdir/.. -MCoreutils -- - <<\EOF
require 5.003;
use strict;

(my $ME = $0) =~ s|.*/||;

# Turn off localisation of executable's ouput.
@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 $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\n"}
     #
     ['1', "-d '$d1' +'%% %a %A %b %B'", {OUT=>"% Sun Sunday Jan January\n"}],

     # [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\n"}],

     ['3', "-d '$d1' +'%d_%D_%e_%h_%H'", {OUT=>"19_01/19/97_19_Jan_08\n"}],
     ['4', "-d '$d1' +'%I_%j_%k_%l_%m'", {OUT=>"08_019_ 8_ 8_01\n"}],
     ['5', "-d '$d1' +'%M_%n_%p_%r'", {OUT=>"17_\n_AM_$t0 AM\n"}],
     ['6', "-d '$d1' +'%s_%S_%t_%T'", {OUT=>"853661868_48_\t_$t0\n"}],
     ['7', "-d '$d1' +'%U_%V_%w_%W'", {OUT=>"03_03_0_02\n"}],
     ['8', "-d '$d1' +'%x_%X_%y_%Y'", {OUT=>"01/19/97_${t0}_97_1997\n"}],
     ['9', "-d '$d1' +'%z'", {OUT=>"+0000\n"}],

     ['leap-1', "--date '02/29/1996 1 year' +%Y-%m-%d", {OUT=>"1997-03-01\n"}],

     ['U95-1', "--date '1995-1-1' +%U", {OUT=>"01\n"}],
     ['U95-2', "--date '1995-1-7' +%U", {OUT=>"01\n"}],
     ['U95-3', "--date '1995-1-8' +%U", {OUT=>"02\n"}],

     ['U92-1', "--date '1992-1-1' +%U", {OUT=>"00\n"}],
     ['U92-2', "--date '1992-1-4' +%U", {OUT=>"00\n"}],
     ['U92-3', "--date '1992-1-5' +%U", {OUT=>"01\n"}],

     ['V92-1', "--date '1992-1-1' +%V", {OUT=>"01\n"}],
     ['V92-2', "--date '1992-1-5' +%V", {OUT=>"01\n"}],
     ['V92-3', "--date '1992-1-6' +%V", {OUT=>"02\n"}],

     ['W92-1', "--date '1992-1-1' +%W", {OUT=>"00\n"}],
     ['W92-2', "--date '1992-1-5' +%W", {OUT=>"00\n"}],
     ['W92-3', "--date '1992-1-6' +%W", {OUT=>"01\n"}],

     ['millen-1', "--date '1998-1-1 3 years' +%Y", {OUT=>"2001\n"}],

     ['rel-0', "-d '$d1 now' '+%Y-%m-%d %T'", {OUT=>"$d0 $t0\n"}],

     ['rel-1a', "-d '$d1 yesterday' $fmt", {OUT=>"1997-01-18 $t0\n"}],
     ['rel-1b', "-d '$d1 tomorrow' $fmt", {OUT=>"1997-01-20 $t0\n"}],

     ['rel-2a', "-d '$d1 6 years ago' $fmt", {OUT=>"1991-01-19 $t0\n"}],
     ['rel-2b', "-d '$d1 7 months ago' $fmt", {OUT=>"1996-06-19 $t0\n"}],
     ['rel-2c', "-d '$d1 8 weeks ago' $fmt", {OUT=>"1996-11-24 $t0\n"}],
     ['rel-2d', "-d '$d1 1 day ago' $fmt", {OUT=>"1997-01-18 $t0\n"}],
     ['rel-2e', "-d '$d1 2 hours ago' $fmt", {OUT=>"$d0 06:17:48\n"}],
     ['rel-2f', "-d '$d1 3 minutes ago' $fmt", {OUT=>"$d0 08:14:48\n"}],
     ['rel-2g', "-d '$d1 4 seconds ago' $fmt", {OUT=>"$d0 08:17:44\n"}],

     ['rel-3a', "-d '$d1 4 seconds ago' $fmt", {OUT=>"$d0 08:17:44\n"}],

     ['next-s', "-d '$d1 next second' '+%Y-%m-%d %T'", {OUT=>"$d0 $ts\n"}],
     ['next-m', "-d '$d1 next minute' '+%Y-%m-%d %T'", {OUT=>"$d0 $tm\n"}],
     ['next-h', "-d '$d1 next hour'   '+%Y-%m-%d %T'", {OUT=>"$d0 $th\n"}],
     ['next-d', "-d '$d1 next day'    '+%Y-%m-%d %T'", {OUT=>"$dd $t0\n"}],
     ['next-w', "-d '$d1 next week'   '+%Y-%m-%d %T'", {OUT=>"$dw $t0\n"}],
     ['next-mo', "-d '$d1 next month' '+%Y-%m-%d %T'", {OUT=>"$dm $t0\n"}],
     ['next-y', "-d '$d1 next year'   '+%Y-%m-%d %T'", {OUT=>"$dy $t0\n"}],

     ['utc-0', "-u -d '08/01/97 6:00' '+%D,%H:%M'", {OUT=>"08/01/97,06:00\n"},
	       {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\n"}],
     # Make sure --file=FILE works with -u.
     ['utc-1', "-u --file=f '+%Y-%m-%d %T'",
      {AUX=>{f=>"$d0 $t0\n$d0 $t0\n"}},
      {OUT=>"$d0 $t0\n$d0 $t0\n"},
      {ENV => 'TZ=UTC+1'}],

     ['utc-1a', "-u --file=f '+%Y-%m-%d %T'",
      {AUX=>{f=>"$d0 $t0 UTC +1 hour\n$d0 $t0 UTC +1 hour\n"}},
      {OUT=>"$d0 $th\n$d0 $th\n"}],

     # From the examples in the documentation.
     ['date2sec-0', "-d '1970-01-01 00:00:01' +%s", {OUT=>"7201\n"},
      {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\n"}],

     ['date2sec-1', "-d 2000-01-01 +%s", {OUT=>"946684800\n"}],
     ['sec2date-0', "-d '1970-01-01 UTC 946684800 sec' +'%Y-%m-%d %T %z'",
      {OUT=>"2000-01-01 00:00:00 +0000\n"}],

     ['this-m', "-d '$d0 $t0 this minute' $fmt", {OUT=>"$d0 $t0\n"}],
     ['this-h', "-d '$d0 $t0 this hour' $fmt", {OUT=>"$d0 $t0\n"}],
     ['this-w', "-d '$d0 $t0 this week' $fmt", {OUT=>"$d0 $t0\n"}],
     ['this-mo', "-d '$d0 $t0 this month' $fmt", {OUT=>"$d0 $t0\n"}],
     ['this-y', "-d '$d0 $t0 this year' $fmt", {OUT=>"$d0 $t0\n"}],

     ['risks-1', "-d 'Nov 10 1996' $fmt", {OUT=>"1996-11-10 00:00:00\n"}],

     # 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\n"},
     {ENV =>'LANG=C'}],


     ['datevtime-1', "-d 000909 $fmt", {OUT=>"2000-09-09 00:00:00\n"}],

     # test for RFC-822 conformance
     ['rfc822-1', "-R -d '$d1'", {OUT=>"Sun, 19 Jan 1997 08:17:48 +0000\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\n"}],

     # Relative seconds, no time.
     ['relative-2', "--utc -d '1970-01-01 UTC +961062237 sec' $fmt",
      {OUT=>"2000-06-15 09:43:57\n"},
      {ENV => 'TZ=UTC+1'}],

     # 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\n"}],

     # Ensure that we can parse MONTHNAME-DAY-YEAR.
     ['moname-d-y', '--iso -d May-23-2003', {OUT=>"2003-05-23\n"}],

     ['epoch', '--iso=sec -d @31536000',
      {OUT=>"1971-01-01T00:00:00+0000\n"}],

     ['ns-10', '--iso=ns', '-d "1969-12-31 13:00:00.00000001-1100"',
      {OUT=>"1970-01-01T00:00:00,000000010+0000\n"}],

     ['ns-max32', '--iso=ns', '-d "2038-01-19 03:14:07.999999999"',
      {OUT=>"2038-01-19T03:14:07,999999999+0000\n"}],

     ['ns-relative',
      '--iso=ns', "-d'1970-01-01 00:00:00.1234567 UTC +961062237.987654321 sec'",
      {OUT=>"2000-06-15T09:43:58,111111021+0000\n"}],

     # 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\n"},
		  {ENV_DEL => 'TZ'},
		  ],

     ['empty-fmt', '+', {OUT=>"\n"}],

     # Before today's fix, date would print uninitialized data
     # to standard output for an out-of-range date:
     # $ /p/bin/date -d @$(echo 2^56-1|bc) 2> /dev/null | od -a -N3
     # 0000000   p   4   6
     # 0000003
     ['uninit-64', '-d @72057594037927935',
      {OUT=>''},
      {ERR_SUBST => 's/.*//'},
      {ERR => "\n"},
      {EXIT => 1},
     ],
    );

# 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\n"},
		  {ENV_DEL => 'TZ'},
		  ];
  }

my $save_temps = $ENV{DEBUG};
my $verbose = $ENV{VERBOSE};

my $prog = 'date';
my $fail = run_tests ($ME, $prog, \@Tests, $save_temps, $verbose);
exit $fail;
EOF