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1 | #!./perl |
2 | |
3 | BEGIN { |
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4 | if ($ENV{PERL_CORE}){ |
5 | chdir('t') if -d 't'; |
6 | @INC = ('.', '../lib'); |
7 | } |
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8 | } |
9 | |
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10 | use strict; |
11 | |
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12 | use Test::More; |
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13 | use Time::Local; |
14 | |
15 | # Set up time values to test |
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16 | my @time = |
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17 | ( |
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18 | #year,mon,day,hour,min,sec |
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19 | [1970, 1, 2, 00, 00, 00], |
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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], |
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25 | # leap day |
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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 |
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32 | ); |
33 | |
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34 | my @bad_time = |
35 | ( |
36 | # month too large |
37 | [1995, 13, 01, 01, 01, 01], |
38 | # day too large |
39 | [1995, 02, 30, 01, 01, 01], |
40 | # hour too large |
41 | [1995, 02, 10, 25, 01, 01], |
42 | # minute too large |
43 | [1995, 02, 10, 01, 60, 01], |
44 | # second too large |
45 | [1995, 02, 10, 01, 01, 60], |
46 | ); |
47 | |
48 | my @neg_time = |
49 | ( |
50 | # test negative epochs for systems that handle it |
51 | [ 1969, 12, 31, 16, 59, 59 ], |
52 | [ 1950, 04, 12, 9, 30, 31 ], |
53 | ); |
54 | |
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55 | # Leap year tests |
56 | my @years = |
57 | ( |
58 | [ 1900 => 0 ], |
59 | [ 1947 => 0 ], |
60 | [ 1996 => 1 ], |
61 | [ 2000 => 1 ], |
62 | [ 2100 => 0 ], |
63 | ); |
64 | |
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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 |
67 | # greater). |
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68 | my $neg_epoch_ok = defined ((localtime(-259200))[0]) ? 1 : 0; |
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69 | |
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70 | # use vmsish 'time' makes for oddness around the Unix epoch |
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71 | if ($^O eq 'VMS') { |
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72 | $time[0][2]++; |
73 | $neg_epoch_ok = 0; # time_t is unsigned |
74 | } |
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75 | |
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76 | my $tests = (@time * 12); |
77 | $tests += @neg_time * 12; |
78 | $tests += @bad_time; |
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79 | $tests += @years; |
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80 | $tests += 10; |
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81 | $tests += 2 if $ENV{PERL_CORE}; |
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82 | $tests += 8 if $ENV{MAINTAINER}; |
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83 | |
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84 | plan tests => $tests; |
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85 | |
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86 | for (@time, @neg_time) { |
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87 | my($year, $mon, $mday, $hour, $min, $sec) = @$_; |
88 | $year -= 1900; |
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89 | $mon--; |
90 | |
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91 | SKIP: { |
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; |
96 | |
97 | { |
98 | my $year_in = $year < 70 ? $year + 1900 : $year; |
99 | my $time = timelocal($sec,$min,$hour,$mday,$mon,$year_in); |
100 | |
101 | my($s,$m,$h,$D,$M,$Y) = localtime($time); |
102 | |
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, $year, "timelocal year for @$_"); |
109 | } |
110 | |
111 | { |
112 | my $year_in = $year < 70 ? $year + 1900 : $year; |
113 | my $time = timegm($sec,$min,$hour,$mday,$mon,$year_in); |
114 | |
115 | my($s,$m,$h,$D,$M,$Y) = gmtime($time); |
116 | |
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, $year, "timegm year for @$_"); |
123 | } |
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124 | } |
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125 | } |
126 | |
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127 | for (@bad_time) { |
128 | my($year, $mon, $mday, $hour, $min, $sec) = @$_; |
129 | $year -= 1900; |
130 | $mon--; |
131 | |
132 | eval { timegm($sec,$min,$hour,$mday,$mon,$year) }; |
133 | |
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134 | like($@, qr/.*out of range.*/, 'invalid time caused an error'); |
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135 | } |
136 | |
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137 | { |
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'); |
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140 | |
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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'); |
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143 | |
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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'); |
147 | } |
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148 | |
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149 | # bugid #19393 |
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 |
153 | # to do the latter |
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154 | { |
155 | my $hour = (localtime(timelocal(0, 0, 2, 7, 3, 102)))[2]; |
156 | # testers in US/Pacific should get 3, |
157 | # other testers should get 2 |
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158 | ok($hour == 2 || $hour == 3, 'hour should be 2 or 3'); |
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159 | } |
160 | |
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161 | for my $p (@years) { |
162 | my ( $year, $is_leap_year ) = @$p; |
163 | |
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" ); |
167 | } |
168 | |
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169 | SKIP: |
170 | { |
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171 | skip 'this platform does not support negative epochs.', 1 |
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172 | unless $neg_epoch_ok; |
173 | |
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174 | eval { timegm(0,0,0,29,1,1900) }; |
175 | like($@, qr/Day '29' out of range 1\.\.28/, |
176 | 'does not accept leap day in 1900'); |
177 | |
178 | eval { timegm(0,0,0,29,1,200) }; |
179 | like($@, qr/Day '29' out of range 1\.\.28/, |
180 | 'does not accept leap day in 2100 (year passed as 200)'); |
181 | |
182 | eval { timegm(0,0,0,29,1,0) }; |
183 | is($@, '', 'no error with leap day of 2000 (year passed as 0)'); |
184 | |
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185 | eval { timegm(0,0,0,29,1,1904) }; |
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186 | is($@, '', 'no error with leap day of 1904'); |
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187 | |
188 | eval { timegm(0,0,0,29,1,4) }; |
189 | is($@, '', 'no error with leap day of 2004 (year passed as 4)'); |
190 | |
191 | eval { timegm(0,0,0,29,1,96) }; |
192 | is($@, '', 'no error with leap day of 1996 (year passed as 96)'); |
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193 | } |
194 | |
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195 | if ($ENV{MAINTAINER}) { |
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196 | require POSIX; |
197 | |
198 | local $ENV{TZ} = 'Europe/Vienna'; |
199 | POSIX::tzset(); |
200 | |
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'); |
206 | |
207 | local $ENV{TZ} = 'America/Chicago'; |
208 | POSIX::tzset(); |
209 | |
210 | # Same local time in America/Chicago. There is a transition here |
211 | # as well. |
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'); |
215 | |
216 | $time = timelocal(0, 30, 2, 1, 3, 101); |
217 | is($time, 986113800, |
218 | 'timelocal for non-existent time gives you the time one hour later'); |
219 | |
220 | local $ENV{TZ} = 'Australia/Sydney'; |
221 | POSIX::tzset(); |
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 | $time = timelocal(0, 30, 2, 25, 2, 101); |
226 | is($time, 985447800, |
227 | 'timelocal prefers earlier epoch in the presence of a DST change'); |
228 | |
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'); |
232 | |
233 | local $ENV{TZ} = 'Europe/London'; |
234 | POSIX::tzset(); |
235 | $time = timelocal( localtime(1111917720) ); |
236 | is($time, 1111917720, |
237 | 'timelocal for round trip bug on date of DST change for Europe/London'); |
238 | |
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 |
241 | # docs. |
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' ); |
244 | |
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' ); |
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247 | } |
248 | |
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249 | if ($ENV{PERL_CORE}) { |
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250 | package test; |
251 | require 'timelocal.pl'; |
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252 | |
253 | # need to get ok() from main package |
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254 | ::is(timegm(0,0,0,1,0,80), main::timegm(0,0,0,1,0,80), |
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255 | 'timegm in timelocal.pl'); |
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256 | |
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257 | ::is(timelocal(1,2,3,4,5,88), main::timelocal(1,2,3,4,5,88), |
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258 | 'timelocal in timelocal.pl'); |
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259 | } |