tests/misc/date

   1 #!/usr/bin/perl
   2 # Test "date".
   3
   4 # Copyright (C) 2005-2009 Free Software Foundation, Inc.
   5
   6 # This program is free software: you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation, either version 3 of the License, or
   9 # (at your option) any later version.
  10
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 use strict;
  20
  21 (my $ME = $0) =~ s|.*/||;
  22
  23 # Turn off localization of executable's output.
  24 @ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
  25
  26 # Export TZ=UTC0 so that zone-dependent strings match.
  27 $ENV{TZ} = 'UTC0';
  28
  29 my $t0 = '08:17:48';
  30 my $d0 = '1997-01-19';
  31 my $d1 = "$d0 $t0 +0";
  32
  33 my $ts = '08:17:49'; # next second
  34 my $tm = '08:18:48'; # next minute
  35 my $th = '09:17:48'; # next hour
  36
  37 my $dd = '1997-01-20'; # next day
  38 my $dw = '1997-01-26'; # next week
  39 my $dm = '1997-02-19'; # next month
  40 my $dy = '1998-01-19'; # next month
  41
  42 my $fmt = "'+%Y-%m-%d %T'";
  43
  44 # Determine a number of seconds that will provoke an invalid
  45 # time diagnostic from date.  If possible, use a number that
  46 # is less than 2^64, yet so large that it would cause the resulting
  47 # tm_year value to be too large for a 32-bit int.  But some systems
  48 # (Solaris 8) have a buggy localtime that mistakenly accepts such
  49 # invalid times and give garbage in tm_year.  Other systems might
  50 # have an int type that is wider than 32.  So if this localtime
  51 # call succeeds, use 2^64 as the number of seconds.
  52 my $n_seconds = 72057594037927935;
  53 my @d = localtime ($n_seconds);
  54 my $year = $d[5];
  55 defined $year
  56   and $n_seconds = '18446744073709551616';
  57
  58 my @Tests =
  59     (
  60      # test-name, [option, option, ...] {OUT=>"expected-output"}
  61      #
  62      ['1', "-d '$d1' +'%% %a %A %b %B'", {OUT=>"% Sun Sunday Jan January"}],
  63
  64      # [Actually, skip it on *all* systems. -- this Perl code is run at
  65      # distribution-build-time, not at configure/test time.  ]
  66
  67      # Skip the test of %c on SunOS4 systems.  Such systems would fail this
  68      # test because their underlying strftime doesn't handle the %c format
  69      # properly.  GNU strftime must rely on the underlying host library
  70      # function to get locale-dependent behavior, as strftime is the only
  71      # portable interface to that behavior.
  72      # ['2', "-d '$d1' +'%c'", {OUT=>"Sun Jan 19 $t0 1997"}],
  73
  74      ['3', "-d '$d1' +'%d_%D_%e_%h_%H'", {OUT=>"19_01/19/97_19_Jan_08"}],
  75      ['4', "-d '$d1' +'%I_%j_%k_%l_%m'", {OUT=>"08_019_ 8_ 8_01"}],
  76      ['5', "-d '$d1' +'%M_%n_%p_%r'", {OUT=>"17_\n_AM_$t0 AM"}],
  77      ['6', "-d '$d1' +'%s_%S_%t_%T'", {OUT=>"853661868_48_\t_$t0"}],
  78      ['7', "-d '$d1' +'%U_%V_%w_%W'", {OUT=>"03_03_0_02"}],
  79      ['8', "-d '$d1' +'%x_%X_%y_%Y'", {OUT=>"01/19/97_${t0}_97_1997"}],
  80      ['9', "-d '$d1' +'%z'", {OUT=>"+0000"}],
  81
  82      ['leap-1', "--date '02/29/1996 1 year' +%Y-%m-%d", {OUT=>"1997-03-01"}],
  83
  84      ['U95-1', "--date '1995-1-1' +%U", {OUT=>"01"}],
  85      ['U95-2', "--date '1995-1-7' +%U", {OUT=>"01"}],
  86      ['U95-3', "--date '1995-1-8' +%U", {OUT=>"02"}],
  87
  88      ['U92-1', "--date '1992-1-1' +%U", {OUT=>"00"}],
  89      ['U92-2', "--date '1992-1-4' +%U", {OUT=>"00"}],
  90      ['U92-3', "--date '1992-1-5' +%U", {OUT=>"01"}],
  91
  92      ['V92-1', "--date '1992-1-1' +%V", {OUT=>"01"}],
  93      ['V92-2', "--date '1992-1-5' +%V", {OUT=>"01"}],
  94      ['V92-3', "--date '1992-1-6' +%V", {OUT=>"02"}],
  95
  96      ['W92-1', "--date '1992-1-1' +%W", {OUT=>"00"}],
  97      ['W92-2', "--date '1992-1-5' +%W", {OUT=>"00"}],
  98      ['W92-3', "--date '1992-1-6' +%W", {OUT=>"01"}],
  99
 100      ['millen-1', "--date '1998-1-1 3 years' +%Y", {OUT=>"2001"}],
 101
 102      ['rel-0', "-d '$d1 now' '+%Y-%m-%d %T'", {OUT=>"$d0 $t0"}],
 103
 104      ['rel-1a', "-d '$d1 yesterday' $fmt", {OUT=>"1997-01-18 $t0"}],
 105      ['rel-1b', "-d '$d1 tomorrow' $fmt", {OUT=>"1997-01-20 $t0"}],
 106
 107      ['rel-2a', "-d '$d1 6 years ago' $fmt", {OUT=>"1991-01-19 $t0"}],
 108      ['rel-2b', "-d '$d1 7 months ago' $fmt", {OUT=>"1996-06-19 $t0"}],
 109      ['rel-2c', "-d '$d1 8 weeks ago' $fmt", {OUT=>"1996-11-24 $t0"}],
 110      ['rel-2d', "-d '$d1 1 day ago' $fmt", {OUT=>"1997-01-18 $t0"}],
 111      ['rel-2e', "-d '$d1 2 hours ago' $fmt", {OUT=>"$d0 06:17:48"}],
 112      ['rel-2f', "-d '$d1 3 minutes ago' $fmt", {OUT=>"$d0 08:14:48"}],
 113      ['rel-2g', "-d '$d1 4 seconds ago' $fmt", {OUT=>"$d0 08:17:44"}],
 114
 115      ['rel-3a', "-d '$d1 4 seconds ago' $fmt", {OUT=>"$d0 08:17:44"}],
 116
 117      # This has always worked, ...
 118      ['rel-1day',  "-d '20050101  1 day'  +%F", {OUT=>"2005-01-02"}],
 119      # ...but up to coreutils-6.9, this was rejected due to the "+".
 120      ['rel-plus1', "-d '20050101 +1 day'  +%F", {OUT=>"2005-01-02"}],
 121
 122      ['next-s', "-d '$d1 next second' '+%Y-%m-%d %T'", {OUT=>"$d0 $ts"}],
 123      ['next-m', "-d '$d1 next minute' '+%Y-%m-%d %T'", {OUT=>"$d0 $tm"}],
 124      ['next-h', "-d '$d1 next hour'   '+%Y-%m-%d %T'", {OUT=>"$d0 $th"}],
 125      ['next-d', "-d '$d1 next day'    '+%Y-%m-%d %T'", {OUT=>"$dd $t0"}],
 126      ['next-w', "-d '$d1 next week'   '+%Y-%m-%d %T'", {OUT=>"$dw $t0"}],
 127      ['next-mo', "-d '$d1 next month' '+%Y-%m-%d %T'", {OUT=>"$dm $t0"}],
 128      ['next-y', "-d '$d1 next year'   '+%Y-%m-%d %T'", {OUT=>"$dy $t0"}],
 129
 130      ['utc-0', "-u -d '08/01/97 6:00' '+%D,%H:%M'", {OUT=>"08/01/97,06:00"},
 131                {ENV => 'TZ=UTC+4'}],
 132
 133      ['utc-0a', "-u -d '08/01/97 6:00 UTC +4 hours' '+%D,%H:%M'",
 134       {OUT=>"08/01/97,10:00"}],
 135      # Make sure --file=FILE works with -u.
 136      ['utc-1', "-u --file=f '+%Y-%m-%d %T'",
 137       {AUX=>{f=>"$d0 $t0\n$d0 $t0"}},
 138       {OUT=>"$d0 $t0\n$d0 $t0"},
 139       {ENV => 'TZ=UTC+1'}],
 140
 141      ['utc-1a', "-u --file=f '+%Y-%m-%d %T'",
 142       {AUX=>{f=>"$d0 $t0 UTC +1 hour\n$d0 $t0 UTC +1 hour"}},
 143       {OUT=>"$d0 $th\n$d0 $th"}],
 144
 145      # From the examples in the documentation.
 146      ['date2sec-0', "-d '1970-01-01 00:00:01' +%s", {OUT=>"7201"},
 147       {ENV => 'TZ=UTC+2'}],
 148
 149      # Same as above, but don't rely on TZ in environment.
 150      ['date2sec-0a', "-d '1970-01-01 00:00:01 UTC +2 hours' +%s",
 151       {OUT=>"7201"}],
 152
 153      ['date2sec-1', "-d 2000-01-01 +%s", {OUT=>"946684800"}],
 154      ['sec2date-0', "-d '1970-01-01 UTC 946684800 sec' +'%Y-%m-%d %T %z'",
 155       {OUT=>"2000-01-01 00:00:00 +0000"}],
 156
 157      ['this-m', "-d '$d0 $t0 this minute' $fmt", {OUT=>"$d0 $t0"}],
 158      ['this-h', "-d '$d0 $t0 this hour' $fmt", {OUT=>"$d0 $t0"}],
 159      ['this-w', "-d '$d0 $t0 this week' $fmt", {OUT=>"$d0 $t0"}],
 160      ['this-mo', "-d '$d0 $t0 this month' $fmt", {OUT=>"$d0 $t0"}],
 161      ['this-y', "-d '$d0 $t0 this year' $fmt", {OUT=>"$d0 $t0"}],
 162
 163      ['risks-1', "-d 'Nov 10 1996' $fmt", {OUT=>"1996-11-10 00:00:00"}],
 164
 165      # This one would pass if TZ (with any, or even no, value) were in
 166      # the environment.
 167      ['regress-1', "-u -d '1996-11-10 0:00:00 +0' $fmt",
 168      {OUT=>"1996-11-10 00:00:00"},
 169      {ENV =>'LANG=C'}],
 170
 171
 172      ['datevtime-1', "-d 000909 $fmt", {OUT=>"2000-09-09 00:00:00"}],
 173
 174      # test for RFC-822 conformance
 175      ['rfc822-1', "-R -d '$d1'", {OUT=>"Sun, 19 Jan 1997 08:17:48 +0000"},
 176       # Solaris 5.9's /bin/sh emits this diagnostic to stderr
 177       # if you don't have support for the named locale.
 178       {ERR_SUBST => q!s/^couldn't set locale correctly\n//!},
 179       {ENV => 'LC_ALL=de_DE TZ=UTC0'}],
 180
 181      # Relative seconds, with time.  fixed in 2.0j
 182      ['relative-1', "--utc -d '1970-01-01 00:00:00 UTC +961062237 sec' $fmt",
 183       {OUT=>"2000-06-15 09:43:57"}],
 184
 185      # Relative seconds, no time.
 186      ['relative-2', "--utc -d '1970-01-01 UTC +961062237 sec' $fmt",
 187       {OUT=>"2000-06-15 09:43:57"},
 188       {ENV => 'TZ=UTC+1'}],
 189
 190      # Relative days, no time, across time zones.
 191      ['relative-3', "-I -d '2006-04-23 21 days ago'", {OUT=>"2006-04-02"},
 192          {ENV=>'TZ=PST8PDT,M4.1.0,M10.5.0'}],
 193
 194      # This would infloop (or appear to) prior to coreutils-4.5.5,
 195      # due to a bug in strftime.c.
 196      ['wide-fmt', "-d '1999-06-01'", '+%3004Y', {OUT=>'0' x 3000 . "1999"}],
 197
 198      # Ensure that we can parse MONTHNAME-DAY-YEAR.
 199      ['moname-d-y', '--iso -d May-23-2003', {OUT=>"2003-05-23"}],
 200      ['moname-d-y-r', '--rfc-3339=date -d May-23-2003', {OUT=>"2003-05-23"}],
 201
 202      ['epoch', '--iso=sec -d @31536000',
 203       {OUT=>"1971-01-01T00:00:00+0000"}],
 204      ['epoch-r', '--rfc-3339=sec -d @31536000',
 205       {OUT=>"1971-01-01 00:00:00+00:00"}],
 206
 207      ['ns-10', '--iso=ns', '-d "1969-12-31 13:00:00.00000001-1100"',
 208       {OUT=>"1970-01-01T00:00:00,000000010+0000"}],
 209      ['ns-10-r', '--rfc-3339=ns', '-d "1969-12-31 13:00:00.00000001-1100"',
 210       {OUT=>"1970-01-01 00:00:00.000000010+00:00"}],
 211
 212      ['ns-max32', '--iso=ns', '-d "2038-01-19 03:14:07.999999999"',
 213       {OUT=>"2038-01-19T03:14:07,999999999+0000"}],
 214      ['ns-max32-r', '--rfc-3339=ns', '-d "2038-01-19 03:14:07.999999999"',
 215       {OUT=>"2038-01-19 03:14:07.999999999+00:00"}],
 216
 217      ['tz-1', '+%:::z', {OUT=>"-12:34:56"}, {ENV=>'TZ=XXX12:34:56'}],
 218
 219      ['tz-2', '+%:::z', {OUT=>"+12:34:56"}, {ENV=>'TZ=XXX-12:34:56'}],
 220
 221      ['tz-3', '+%::z', {OUT=>"+01:02:03"}, {ENV=>'TZ=XXX-1:02:03'}],
 222
 223      ['tz-4', '+%:::z', {OUT=>"+12"}, {ENV=>'TZ=XXX-12'}],
 224
 225      ['tz-5', '+%:z', {OUT=>"-00:01"}, {ENV=>'TZ=XXX0:01'}],
 226
 227      # Accept %:z with a field width before the `:'.
 228      ['tz-5w','+%8:z', {OUT=>"-0000:01"}, {ENV=>'TZ=XXX0:01'}],
 229      # Don't recognize %:z with a field width between the `:' and the `z'.
 230      ['tz-5wf', '+%:8z', {OUT=>"%:8z"}, {ENV=>'TZ=XXX0:01'}],
 231
 232      ['ns-relative',
 233       '--iso=ns', "-d'1970-01-01 00:00:00.1234567 UTC +961062237.987654321 sec'",
 234       {OUT=>"2000-06-15T09:43:58,111111021+0000"}],
 235      ['ns-relativer', '--rfc-3339=ns',
 236       "-d'1970-01-01 00:00:00.1234567 UTC +961062237.987654321 sec'",
 237       {OUT=>"2000-06-15 09:43:58.111111021+00:00"}],
 238
 239      # Since coreutils/lib/getdate.y revision 1.96 (post-coreutils-5.3.0),
 240      # a command like the following would mistakenly exit nonzero with an
 241      # `invalid date ...' diagnostic, but when run in a time zone for
 242      # which daylight savings time is in effect for the starting date.
 243      # Unfortunately (for ease of testing), if you set TZ at all, this
 244      # failure is not triggered, hence the removal of TZ from the environment.
 245      ['cross-dst', "-d'2005-03-27 +1 day'", '+%Y', {OUT=>"2005"},
 246                   {ENV_DEL => 'TZ'},
 247                   ],
 248
 249      ['empty-fmt', '+', {OUT=>""}],
 250
 251      ['neg-secs', '-d @-22 +%05s', {OUT=>"-0022"}],
 252      ['neg-secs2', '-d @-22 +%_5s', {OUT=>"  -22"}],
 253
 254      # Before today's fix, date would print uninitialized data
 255      # to standard output for an out-of-range date:
 256      # $ date -d @$(echo 2^56-1|bc) 2> /dev/null | od -a -N3
 257      # 0000000   p   4   6
 258      # 0000003
 259      ['uninit-64', "-d \@$n_seconds",
 260       {OUT=>''},
 261       # Use ERR_SUBST to get around fact that the diagnostic
 262       # you get on a system with 32-bit time_t is not the same as
 263       # the one you get for a system where it's 64 bits wide:
 264       # - date: time 72057594037927935 is out of range
 265       # + date: invalid date `@72057594037927935'
 266       {ERR_SUBST => 's/.*//'},
 267       {ERR => "\n"},
 268       {EXIT => 1},
 269      ],
 270
 271      ['fill-1', '-d 1999-12-08 +%_3d', {OUT=>'  8'}],
 272      ['fill-2', '-d 1999-12-08 +%03d', {OUT=>'008'}],
 273
 274      # Test the combination of the to-upper-case modifier (^) and a conversion
 275      # specifier that expands to a string containing lower case characters.
 276      ['subfmt-up1', '-d "1999-12-08 7:30" "+%^c"',
 277       # Solaris 5.9 prints 'WED DEC 08 07:30:00 1999', while
 278       # most others print  'WED DEC  8 07:30:00 1999'.
 279       {OUT_SUBST => 's/ [ 0]8.*//'},
 280       {OUT=>'WED DEC'}],
 281     );
 282
 283 # Repeat the cross-dst test, using Jan 1, 2005 and every interval from 1..364.
 284 foreach my $i (1..364)
 285   {
 286     push @Tests, ["cross-dst$i",
 287                   "-d'2005-01-01 +$i day'", '+%Y', {OUT=>"2005"},
 288                   {ENV_DEL => 'TZ'},
 289                   ];
 290   }
 291
 292 # Append "\n" to each OUT=> RHS if the expected exit value is either
 293 # zero or not specified (defaults to zero).
 294 foreach my $t (@Tests)
 295   {
 296     my $exit_val;
 297     foreach my $e (@$t)
 298       {
 299         ref $e && ref $e eq 'HASH' && defined $e->{EXIT}
 300           and $exit_val = $e->{EXIT};
 301       }
 302     foreach my $e (@$t)
 303       {
 304         ref $e && ref $e eq 'HASH' && defined $e->{OUT} && ! $exit_val
 305           and $e->{OUT} .= "\n";
 306       }
 307   }
 308
 309 my $save_temps = $ENV{DEBUG};
 310 my $verbose = $ENV{VERBOSE};
 311
 312 my $prog = 'date';
 313 my $fail = run_tests ($ME, $prog, \@Tests, $save_temps, $verbose);
 314 exit $fail;