6 @INC = ('.', '../lib');
15 # Set up time values to test
18 #year,mon,day,hour,min,sec
19 [1970, 1, 2, 00, 00, 00],
20 [1980, 2, 28, 12, 00, 00],
21 [1980, 2, 29, 12, 00, 00],
22 [1999, 12, 31, 23, 59, 59],
23 [2000, 1, 1, 00, 00, 00],
24 [2010, 10, 12, 14, 13, 12],
26 [2020, 2, 29, 12, 59, 59],
27 [2030, 7, 4, 17, 07, 06],
28 # The following test fails on a surprising number of systems
29 # so it is commented out. The end of the Epoch for a 32-bit signed
30 # implementation of time_t should be Jan 19, 2038 03:14:07 UTC.
31 # [2038, 1, 17, 23, 59, 59], # last full day in any tz
37 [1995, 13, 01, 01, 01, 01],
39 [1995, 02, 30, 01, 01, 01],
41 [1995, 02, 10, 25, 01, 01],
43 [1995, 02, 10, 01, 60, 01],
45 [1995, 02, 10, 01, 01, 60],
50 # test negative epochs for systems that handle it
51 [ 1969, 12, 31, 16, 59, 59 ],
52 [ 1950, 04, 12, 9, 30, 31 ],
65 # Use 3 days before the start of the epoch because with Borland on
66 # Win32 it will work for -3600 _if_ your time zone is +01:00 (or
68 my $neg_epoch_ok = defined ((localtime(-259200))[0]) ? 1 : 0;
70 # use vmsish 'time' makes for oddness around the Unix epoch
73 $neg_epoch_ok = 0; # time_t is unsigned
76 my $tests = (@time * 12);
77 $tests += @neg_time * 12;
81 $tests += 2 if $ENV{PERL_CORE};
82 $tests += 8 if $ENV{MAINTAINER};
86 for (@time, @neg_time) {
87 my($year, $mon, $mday, $hour, $min, $sec) = @$_;
92 skip '1970 test on VOS fails.', 12
93 if $^O eq 'vos' && $year == 70;
94 skip 'this platform does not support negative epochs.', 12
95 if $year < 70 && ! $neg_epoch_ok;
98 my $year_in = $year < 70 ? $year + 1900 : $year;
99 my $time = timelocal($sec,$min,$hour,$mday,$mon,$year_in);
101 my($s,$m,$h,$D,$M,$Y) = localtime($time);
103 is($s, $sec, "timelocal second for @$_");
104 is($m, $min, "timelocal minute for @$_");
105 is($h, $hour, "timelocal hour for @$_");
106 is($D, $mday, "timelocal day for @$_");
107 is($M, $mon, "timelocal month for @$_");
108 is($Y, $year, "timelocal year for @$_");
112 my $year_in = $year < 70 ? $year + 1900 : $year;
113 my $time = timegm($sec,$min,$hour,$mday,$mon,$year_in);
115 my($s,$m,$h,$D,$M,$Y) = gmtime($time);
117 is($s, $sec, "timegm second for @$_");
118 is($m, $min, "timegm minute for @$_");
119 is($h, $hour, "timegm hour for @$_");
120 is($D, $mday, "timegm day for @$_");
121 is($M, $mon, "timegm month for @$_");
122 is($Y, $year, "timegm year for @$_");
128 my($year, $mon, $mday, $hour, $min, $sec) = @$_;
132 eval { timegm($sec,$min,$hour,$mday,$mon,$year) };
134 like($@, qr/.*out of range.*/, 'invalid time caused an error');
138 is(timelocal(0,0,1,1,0,90) - timelocal(0,0,0,1,0,90), 3600,
139 'one hour difference between two calls to timelocal');
141 is(timelocal(1,2,3,1,0,100) - timelocal(1,2,3,31,11,99), 24 * 3600,
142 'one day difference between two calls to timelocal');
144 # Diff beween Jan 1, 1980 and Mar 1, 1980 = (31 + 29 = 60 days)
145 is(timegm(0,0,0, 1, 2, 80) - timegm(0,0,0, 1, 0, 80), 60 * 24 * 3600,
146 '60 day difference between two calls to timegm');
150 # At a DST transition, the clock skips forward, eg from 01:59:59 to
151 # 03:00:00. In this case, 02:00:00 is an invalid time, and should be
152 # treated like 03:00:00 rather than 01:00:00 - negative zone offsets used
155 my $hour = (localtime(timelocal(0, 0, 2, 7, 3, 102)))[2];
156 # testers in US/Pacific should get 3,
157 # other testers should get 2
158 ok($hour == 2 || $hour == 3, 'hour should be 2 or 3');
162 my ( $year, $is_leap_year ) = @$p;
164 my $string = $is_leap_year ? 'is' : 'is not';
165 is( Time::Local::_is_leap_year($year), $is_leap_year,
166 "$year $string a leap year" );
171 skip 'this platform does not support negative epochs.', 6
172 unless $neg_epoch_ok;
174 eval { timegm(0,0,0,29,1,1900) };
175 like($@, qr/Day '29' out of range 1\.\.28/,
176 'does not accept leap day in 1900');
178 eval { timegm(0,0,0,29,1,200) };
179 like($@, qr/Day '29' out of range 1\.\.28/,
180 'does not accept leap day in 2100 (year passed as 200)');
182 eval { timegm(0,0,0,29,1,0) };
183 is($@, '', 'no error with leap day of 2000 (year passed as 0)');
185 eval { timegm(0,0,0,29,1,1904) };
186 is($@, '', 'no error with leap day of 1904');
188 eval { timegm(0,0,0,29,1,4) };
189 is($@, '', 'no error with leap day of 2004 (year passed as 4)');
191 eval { timegm(0,0,0,29,1,96) };
192 is($@, '', 'no error with leap day of 1996 (year passed as 96)');
195 if ($ENV{MAINTAINER}) {
198 local $ENV{TZ} = 'Europe/Vienna';
201 # 2001-10-28 02:30:00 - could be either summer or standard time,
202 # prefer earlier of the two, in this case summer
203 my $time = timelocal(0, 30, 2, 28, 9, 101);
204 is($time, 1004229000,
205 'timelocal prefers earlier epoch in the presence of a DST change');
207 local $ENV{TZ} = 'America/Chicago';
210 # Same local time in America/Chicago. There is a transition here
212 $time = timelocal(0, 30, 1, 28, 9, 101);
213 is($time, 1004250600,
214 'timelocal prefers earlier epoch in the presence of a DST change');
216 $time = timelocal(0, 30, 2, 1, 3, 101);
218 'timelocal for non-existent time gives you the time one hour later');
220 local $ENV{TZ} = 'Australia/Sydney';
222 # 2001-03-25 02:30:00 in Australia/Sydney. This is the transition
223 # _to_ summer time. The southern hemisphere transitions are
224 # opposite those of the northern.
225 $time = timelocal(0, 30, 2, 25, 2, 101);
227 'timelocal prefers earlier epoch in the presence of a DST change');
229 $time = timelocal(0, 30, 2, 28, 9, 101);
230 is($time, 1004200200,
231 'timelocal for non-existent time gives you the time one hour later');
233 local $ENV{TZ} = 'Europe/London';
235 $time = timelocal( localtime(1111917720) );
236 is($time, 1111917720,
237 'timelocal for round trip bug on date of DST change for Europe/London');
239 # There is no 1:00 AM on this date, as it leaps forward to
240 # 2:00 on the DST change - this should return 2:00 per the
242 is( ( localtime( timelocal( 0, 0, 1, 27, 2, 2005 ) ) )[2], 2,
243 'hour is 2 when given 1:00 AM on Europe/London date change' );
245 is( ( localtime( timelocal( 0, 0, 2, 27, 2, 2005 ) ) )[2], 2,
246 'hour is 2 when given 2:00 AM on Europe/London date change' );
249 if ($ENV{PERL_CORE}) {
251 require 'timelocal.pl';
253 # need to get ok() from main package
254 ::is(timegm(0,0,0,1,0,80), main::timegm(0,0,0,1,0,80),
255 'timegm in timelocal.pl');
257 ::is(timelocal(1,2,3,4,5,88), main::timelocal(1,2,3,4,5,88),
258 'timelocal in timelocal.pl');