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 ],
55 # Use 3 days before the start of the epoch because with Borland on
56 # Win32 it will work for -3600 _if_ your time zone is +01:00 (or
58 my $neg_epoch_ok = defined ((localtime(-259200))[0]) ? 1 : 0;
60 # use vmsish 'time' makes for oddness around the Unix epoch
63 $neg_epoch_ok = 0; # time_t is unsigned
66 my $tests = (@time * 12);
67 $tests += @neg_time * 12;
70 $tests += 2 if $ENV{PERL_CORE};
71 $tests += 8 if $ENV{MAINTAINER};
75 for (@time, @neg_time) {
76 my($year, $mon, $mday, $hour, $min, $sec) = @$_;
81 skip '1970 test on VOS fails.', 12
82 if $^O eq 'vos' && $year == 70;
83 skip 'this platform does not support negative epochs.', 12
84 if $year < 70 && ! $neg_epoch_ok;
87 my $year_in = $year < 70 ? $year + 1900 : $year;
88 my $time = timelocal($sec,$min,$hour,$mday,$mon,$year_in);
90 my($s,$m,$h,$D,$M,$Y) = localtime($time);
92 is($s, $sec, "timelocal second for @$_");
93 is($m, $min, "timelocal minute for @$_");
94 is($h, $hour, "timelocal hour for @$_");
95 is($D, $mday, "timelocal day for @$_");
96 is($M, $mon, "timelocal month for @$_");
97 is($Y, $year, "timelocal year for @$_");
101 my $year_in = $year < 70 ? $year + 1900 : $year;
102 my $time = timegm($sec,$min,$hour,$mday,$mon,$year_in);
104 my($s,$m,$h,$D,$M,$Y) = gmtime($time);
106 is($s, $sec, "timegm second for @$_");
107 is($m, $min, "timegm minute for @$_");
108 is($h, $hour, "timegm hour for @$_");
109 is($D, $mday, "timegm day for @$_");
110 is($M, $mon, "timegm month for @$_");
111 is($Y, $year, "timegm year for @$_");
117 my($year, $mon, $mday, $hour, $min, $sec) = @$_;
121 eval { timegm($sec,$min,$hour,$mday,$mon,$year) };
123 like($@, qr/.*out of range.*/, 'invalid time caused an error');
127 is(timelocal(0,0,1,1,0,90) - timelocal(0,0,0,1,0,90), 3600,
128 'one hour difference between two calls to timelocal');
130 is(timelocal(1,2,3,1,0,100) - timelocal(1,2,3,31,11,99), 24 * 3600,
131 'one day difference between two calls to timelocal');
133 # Diff beween Jan 1, 1980 and Mar 1, 1980 = (31 + 29 = 60 days)
134 is(timegm(0,0,0, 1, 2, 80) - timegm(0,0,0, 1, 0, 80), 60 * 24 * 3600,
135 '60 day difference between two calls to timegm');
139 # At a DST transition, the clock skips forward, eg from 01:59:59 to
140 # 03:00:00. In this case, 02:00:00 is an invalid time, and should be
141 # treated like 03:00:00 rather than 01:00:00 - negative zone offsets used
144 my $hour = (localtime(timelocal(0, 0, 2, 7, 3, 102)))[2];
145 # testers in US/Pacific should get 3,
146 # other testers should get 2
147 ok($hour == 2 || $hour == 3, 'hour should be 2 or 3');
152 skip 'this platform does not support negative epochs.', 2
153 unless $neg_epoch_ok;
155 eval { timegm(0,0,0,29,1,1900) };
156 like($@, qr/Day '29' out of range 1\.\.28/,
157 'does not accept leap day in 1900');
159 eval { timegm(0,0,0,29,1,1904) };
160 is($@, '', 'no error with leap day of 1904');
163 if ($ENV{MAINTAINER}) {
166 local $ENV{TZ} = 'Europe/Vienna';
169 # 2001-10-28 02:30:00 - could be either summer or standard time,
170 # prefer earlier of the two, in this case summer
171 my $time = timelocal(0, 30, 2, 28, 9, 101);
172 is($time, 1004229000,
173 'timelocal prefers earlier epoch in the presence of a DST change');
175 local $ENV{TZ} = 'America/Chicago';
178 # Same local time in America/Chicago. There is a transition here
180 $time = timelocal(0, 30, 1, 28, 9, 101);
181 is($time, 1004250600,
182 'timelocal prefers earlier epoch in the presence of a DST change');
184 $time = timelocal(0, 30, 2, 1, 3, 101);
186 'timelocal for non-existent time gives you the time one hour later');
188 local $ENV{TZ} = 'Australia/Sydney';
190 # 2001-03-25 02:30:00 in Australia/Sydney. This is the transition
191 # _to_ summer time. The southern hemisphere transitions are
192 # opposite those of the northern.
193 $time = timelocal(0, 30, 2, 25, 2, 101);
195 'timelocal prefers earlier epoch in the presence of a DST change');
197 $time = timelocal(0, 30, 2, 28, 9, 101);
198 is($time, 1004200200,
199 'timelocal for non-existent time gives you the time one hour later');
201 local $ENV{TZ} = 'Europe/London';
203 $time = timelocal( localtime(1111917720) );
204 is($time, 1111917720,
205 'timelocal for round trip bug on date of DST change for Europe/London');
207 # There is no 1:00 AM on this date, as it leaps forward to
208 # 2:00 on the DST change - this should return 2:00 per the
210 is( ( localtime( timelocal( 0, 0, 1, 27, 2, 2005 ) ) )[2], 2,
211 'hour is 2 when given 1:00 AM on Europe/London date change' );
213 is( ( localtime( timelocal( 0, 0, 2, 27, 2, 2005 ) ) )[2], 2,
214 'hour is 2 when given 2:00 AM on Europe/London date change' );
217 if ($ENV{PERL_CORE}) {
219 require 'timelocal.pl';
221 # need to get ok() from main package
222 ::is(timegm(0,0,0,1,0,80), main::timegm(0,0,0,1,0,80),
223 'timegm in timelocal.pl');
225 ::is(timelocal(1,2,3,4,5,88), main::timelocal(1,2,3,4,5,88),
226 'timelocal in timelocal.pl');