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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 Config; |
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13 | use Test::More; |
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14 | use Time::Local; |
15 | |
16 | # Set up time values to test |
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17 | my @time = |
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18 | ( |
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19 | #year,mon,day,hour,min,sec |
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20 | [1970, 1, 2, 00, 00, 00], |
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21 | [1980, 2, 28, 12, 00, 00], |
22 | [1980, 2, 29, 12, 00, 00], |
23 | [1999, 12, 31, 23, 59, 59], |
24 | [2000, 1, 1, 00, 00, 00], |
25 | [2010, 10, 12, 14, 13, 12], |
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26 | # leap day |
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27 | [2020, 2, 29, 12, 59, 59], |
28 | [2030, 7, 4, 17, 07, 06], |
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29 | [2038, 1, 17, 23, 59, 59], # last full day in any tz |
30 | |
31 | # more than 2**31 time_t |
32 | [2258, 8, 11, 1, 49, 17], |
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33 | ); |
34 | |
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35 | my @bad_time = |
36 | ( |
37 | # month too large |
38 | [1995, 13, 01, 01, 01, 01], |
39 | # day too large |
40 | [1995, 02, 30, 01, 01, 01], |
41 | # hour too large |
42 | [1995, 02, 10, 25, 01, 01], |
43 | # minute too large |
44 | [1995, 02, 10, 01, 60, 01], |
45 | # second too large |
46 | [1995, 02, 10, 01, 01, 60], |
47 | ); |
48 | |
49 | my @neg_time = |
50 | ( |
51 | # test negative epochs for systems that handle it |
52 | [ 1969, 12, 31, 16, 59, 59 ], |
53 | [ 1950, 04, 12, 9, 30, 31 ], |
54 | ); |
55 | |
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56 | # Leap year tests |
57 | my @years = |
58 | ( |
59 | [ 1900 => 0 ], |
60 | [ 1947 => 0 ], |
61 | [ 1996 => 1 ], |
62 | [ 2000 => 1 ], |
63 | [ 2100 => 0 ], |
64 | ); |
65 | |
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66 | # Use 3 days before the start of the epoch because with Borland on |
67 | # Win32 it will work for -3600 _if_ your time zone is +01:00 (or |
68 | # greater). |
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69 | my $neg_epoch_ok = defined ((localtime(-259200))[0]) ? 1 : 0; |
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70 | |
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71 | # use vmsish 'time' makes for oddness around the Unix epoch |
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72 | if ($^O eq 'VMS') { |
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73 | $time[0][2]++; |
74 | $neg_epoch_ok = 0; # time_t is unsigned |
75 | } |
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76 | |
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77 | my $epoch_is_64 = eval { $Config{ivsize} == 8 && ( gmtime 2**40 )[5] == 34912 }; |
78 | |
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79 | my $tests = (@time * 12); |
80 | $tests += @neg_time * 12; |
81 | $tests += @bad_time; |
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82 | $tests += @years; |
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83 | $tests += 23; |
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84 | |
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85 | plan tests => $tests; |
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86 | |
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87 | for (@time, @neg_time) { |
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88 | my($year, $mon, $mday, $hour, $min, $sec) = @$_; |
89 | $year -= 1900; |
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90 | $mon--; |
91 | |
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92 | # Test timelocal() |
93 | { |
94 | my $year_in = $year < 70 ? $year + 1900 : $year; |
95 | my $time = timelocal($sec,$min,$hour,$mday,$mon,$year_in); |
96 | |
97 | my($s,$m,$h,$D,$M,$Y) = localtime($time); |
98 | |
99 | is($s, $sec, "timelocal second for @$_"); |
100 | is($m, $min, "timelocal minute for @$_"); |
101 | is($h, $hour, "timelocal hour for @$_"); |
102 | is($D, $mday, "timelocal day for @$_"); |
103 | is($M, $mon, "timelocal month for @$_"); |
104 | is($Y, $year, "timelocal year for @$_"); |
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105 | } |
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106 | |
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107 | |
108 | # Test timegm() |
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109 | { |
110 | my $year_in = $year < 70 ? $year + 1900 : $year; |
111 | my $time = timegm($sec,$min,$hour,$mday,$mon,$year_in); |
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112 | |
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113 | my($s,$m,$h,$D,$M,$Y) = gmtime($time); |
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114 | |
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115 | is($s, $sec, "timegm second for @$_"); |
116 | is($m, $min, "timegm minute for @$_"); |
117 | is($h, $hour, "timegm hour for @$_"); |
118 | is($D, $mday, "timegm day for @$_"); |
119 | is($M, $mon, "timegm month for @$_"); |
120 | is($Y, $year, "timegm year for @$_"); |
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121 | } |
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122 | } |
123 | |
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124 | |
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125 | for (@bad_time) { |
126 | my($year, $mon, $mday, $hour, $min, $sec) = @$_; |
127 | $year -= 1900; |
128 | $mon--; |
129 | |
130 | eval { timegm($sec,$min,$hour,$mday,$mon,$year) }; |
131 | |
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132 | like($@, qr/.*out of range.*/, 'invalid time caused an error'); |
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133 | } |
134 | |
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135 | { |
136 | is(timelocal(0,0,1,1,0,90) - timelocal(0,0,0,1,0,90), 3600, |
137 | 'one hour difference between two calls to timelocal'); |
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138 | |
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139 | is(timelocal(1,2,3,1,0,100) - timelocal(1,2,3,31,11,99), 24 * 3600, |
140 | 'one day difference between two calls to timelocal'); |
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141 | |
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142 | # Diff beween Jan 1, 1980 and Mar 1, 1980 = (31 + 29 = 60 days) |
143 | is(timegm(0,0,0, 1, 2, 80) - timegm(0,0,0, 1, 0, 80), 60 * 24 * 3600, |
144 | '60 day difference between two calls to timegm'); |
145 | } |
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146 | |
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147 | # bugid #19393 |
148 | # At a DST transition, the clock skips forward, eg from 01:59:59 to |
149 | # 03:00:00. In this case, 02:00:00 is an invalid time, and should be |
150 | # treated like 03:00:00 rather than 01:00:00 - negative zone offsets used |
151 | # to do the latter |
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152 | { |
153 | my $hour = (localtime(timelocal(0, 0, 2, 7, 3, 102)))[2]; |
154 | # testers in US/Pacific should get 3, |
155 | # other testers should get 2 |
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156 | ok($hour == 2 || $hour == 3, 'hour should be 2 or 3'); |
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157 | } |
158 | |
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159 | for my $p (@years) { |
160 | my ( $year, $is_leap_year ) = @$p; |
161 | |
162 | my $string = $is_leap_year ? 'is' : 'is not'; |
163 | is( Time::Local::_is_leap_year($year), $is_leap_year, |
164 | "$year $string a leap year" ); |
165 | } |
166 | |
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167 | { |
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168 | eval { timegm(0,0,0,29,1,1900) }; |
169 | like($@, qr/Day '29' out of range 1\.\.28/, |
170 | 'does not accept leap day in 1900'); |
171 | |
172 | eval { timegm(0,0,0,29,1,200) }; |
173 | like($@, qr/Day '29' out of range 1\.\.28/, |
174 | 'does not accept leap day in 2100 (year passed as 200)'); |
175 | |
176 | eval { timegm(0,0,0,29,1,0) }; |
177 | is($@, '', 'no error with leap day of 2000 (year passed as 0)'); |
178 | |
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179 | eval { timegm(0,0,0,29,1,1904) }; |
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180 | is($@, '', 'no error with leap day of 1904'); |
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181 | |
182 | eval { timegm(0,0,0,29,1,4) }; |
183 | is($@, '', 'no error with leap day of 2004 (year passed as 4)'); |
184 | |
185 | eval { timegm(0,0,0,29,1,96) }; |
186 | is($@, '', 'no error with leap day of 1996 (year passed as 96)'); |
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187 | } |
188 | |
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189 | SKIP: |
190 | { |
191 | skip 'These tests require a system with 64-bit time_t.', 3 |
192 | unless $epoch_is_64; |
193 | |
194 | is( timegm( 8, 14, 3, 19, 0, ( 1900 + 138 ) ), 2**31, |
195 | 'can call timegm for 2**31 epoch seconds' ); |
196 | is( timegm( 16, 28, 6, 7, 1, ( 1900 + 206 ) ), 2**32, |
197 | 'can call timegm for 2**32 epoch seconds (on a 64-bit system)' ); |
198 | is( timegm( 16, 36, 0, 20, 1, ( 34912 + 1900 ) ), 2**40, |
199 | 'can call timegm for 2**40 epoch seconds (on a 64-bit system)' ); |
200 | } |
201 | |
202 | SKIP: |
203 | { |
204 | skip 'These tests only run for the package maintainer.', 8 |
205 | unless $ENV{MAINTAINER}; |
206 | |
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207 | require POSIX; |
208 | |
209 | local $ENV{TZ} = 'Europe/Vienna'; |
210 | POSIX::tzset(); |
211 | |
212 | # 2001-10-28 02:30:00 - could be either summer or standard time, |
213 | # prefer earlier of the two, in this case summer |
214 | my $time = timelocal(0, 30, 2, 28, 9, 101); |
215 | is($time, 1004229000, |
216 | 'timelocal prefers earlier epoch in the presence of a DST change'); |
217 | |
218 | local $ENV{TZ} = 'America/Chicago'; |
219 | POSIX::tzset(); |
220 | |
221 | # Same local time in America/Chicago. There is a transition here |
222 | # as well. |
223 | $time = timelocal(0, 30, 1, 28, 9, 101); |
224 | is($time, 1004250600, |
225 | 'timelocal prefers earlier epoch in the presence of a DST change'); |
226 | |
227 | $time = timelocal(0, 30, 2, 1, 3, 101); |
228 | is($time, 986113800, |
229 | 'timelocal for non-existent time gives you the time one hour later'); |
230 | |
231 | local $ENV{TZ} = 'Australia/Sydney'; |
232 | POSIX::tzset(); |
233 | # 2001-03-25 02:30:00 in Australia/Sydney. This is the transition |
234 | # _to_ summer time. The southern hemisphere transitions are |
235 | # opposite those of the northern. |
236 | $time = timelocal(0, 30, 2, 25, 2, 101); |
237 | is($time, 985447800, |
238 | 'timelocal prefers earlier epoch in the presence of a DST change'); |
239 | |
240 | $time = timelocal(0, 30, 2, 28, 9, 101); |
241 | is($time, 1004200200, |
242 | 'timelocal for non-existent time gives you the time one hour later'); |
243 | |
244 | local $ENV{TZ} = 'Europe/London'; |
245 | POSIX::tzset(); |
246 | $time = timelocal( localtime(1111917720) ); |
247 | is($time, 1111917720, |
248 | 'timelocal for round trip bug on date of DST change for Europe/London'); |
249 | |
250 | # There is no 1:00 AM on this date, as it leaps forward to |
251 | # 2:00 on the DST change - this should return 2:00 per the |
252 | # docs. |
253 | is( ( localtime( timelocal( 0, 0, 1, 27, 2, 2005 ) ) )[2], 2, |
254 | 'hour is 2 when given 1:00 AM on Europe/London date change' ); |
255 | |
256 | is( ( localtime( timelocal( 0, 0, 2, 27, 2, 2005 ) ) )[2], 2, |
257 | 'hour is 2 when given 2:00 AM on Europe/London date change' ); |
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258 | } |
259 | |
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260 | SKIP: |
261 | { |
262 | skip 'These tests are only run when $ENV{PERL_CORE} is true.', 2 |
263 | unless $ENV{PERL_CORE}; |
264 | |
265 | { |
266 | package test; |
267 | require 'timelocal.pl'; |
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268 | |
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269 | # need to get ok() from main package |
270 | ::is(timegm(0,0,0,1,0,80), main::timegm(0,0,0,1,0,80), |
271 | 'timegm in timelocal.pl'); |
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272 | |
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273 | ::is(timelocal(1,2,3,4,5,88), main::timelocal(1,2,3,4,5,88), |
274 | 'timelocal in timelocal.pl'); |
275 | } |
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276 | } |