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1 | #!./perl |
2 | |
3 | BEGIN { |
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4 | if ($ENV{PERL_CORE}){ |
5 | chdir('t') if -d 't'; |
6 | @INC = ('.', '../lib'); |
7 | } |
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8 | } |
9 | |
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10 | use strict; |
11 | |
12 | use Test; |
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13 | use Time::Local; |
14 | |
15 | # Set up time values to test |
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16 | my @time = |
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17 | ( |
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18 | #year,mon,day,hour,min,sec |
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19 | [1970, 1, 2, 00, 00, 00], |
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20 | [1980, 2, 28, 12, 00, 00], |
21 | [1980, 2, 29, 12, 00, 00], |
22 | [1999, 12, 31, 23, 59, 59], |
23 | [2000, 1, 1, 00, 00, 00], |
24 | [2010, 10, 12, 14, 13, 12], |
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25 | [2020, 2, 29, 12, 59, 59], |
26 | [2030, 7, 4, 17, 07, 06], |
27 | # The following test fails on a surprising number of systems |
28 | # so it is commented out. The end of the Epoch for a 32-bit signed |
29 | # implementation of time_t should be Jan 19, 2038 03:14:07 UTC. |
30 | # [2038, 1, 17, 23, 59, 59], # last full day in any tz |
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31 | ); |
32 | |
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33 | # use vmsish 'time' makes for oddness around the Unix epoch |
34 | if ($^O eq 'VMS') { $time[0][2]++ } |
35 | |
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36 | my $tests = (@time * 12) + 6; |
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37 | $tests += 2 if $ENV{PERL_CORE}; |
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38 | $tests += 3 if $ENV{MAINTAINER}; |
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39 | |
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40 | plan tests => $tests; |
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41 | |
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42 | for (@time) { |
43 | my($year, $mon, $mday, $hour, $min, $sec) = @$_; |
44 | $year -= 1900; |
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45 | $mon--; |
46 | |
47 | if ($^O eq 'vos' && $year == 70) { |
48 | skip(1, "skipping 1970 test on VOS.\n") for 1..6; |
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49 | } else { |
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50 | my $time = timelocal($sec,$min,$hour,$mday,$mon,$year); |
51 | |
52 | my($s,$m,$h,$D,$M,$Y) = localtime($time); |
53 | |
54 | ok($s, $sec, 'second'); |
55 | ok($m, $min, 'minute'); |
56 | ok($h, $hour, 'hour'); |
57 | ok($D, $mday, 'day'); |
58 | ok($M, $mon, 'month'); |
59 | ok($Y, $year, 'year'); |
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60 | } |
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61 | |
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62 | if ($^O eq 'vos' && $year == 70) { |
63 | skip(1, "skipping 1970 test on VOS.\n") for 1..6; |
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64 | } else { |
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65 | my $time = timelocal($sec,$min,$hour,$mday,$mon,$year); |
66 | |
67 | my($s,$m,$h,$D,$M,$Y) = localtime($time); |
68 | |
69 | ok($s, $sec, 'second'); |
70 | ok($m, $min, 'minute'); |
71 | ok($h, $hour, 'hour'); |
72 | ok($D, $mday, 'day'); |
73 | ok($M, $mon, 'month'); |
74 | ok($Y, $year, 'year'); |
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75 | } |
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76 | } |
77 | |
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78 | ok(timelocal(0,0,1,1,0,90) - timelocal(0,0,0,1,0,90), 3600, |
79 | 'one hour difference between two calls to timelocal'); |
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80 | |
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81 | ok(timelocal(1,2,3,1,0,100) - timelocal(1,2,3,31,11,99), 24 * 3600, |
82 | 'one day difference between two calls to timelocal'); |
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83 | |
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84 | # Diff beween Jan 1, 1980 and Mar 1, 1980 = (31 + 29 = 60 days) |
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85 | ok(timegm(0,0,0, 1, 2, 80) - timegm(0,0,0, 1, 0, 80), 60 * 24 * 3600, |
86 | '60 day difference between two calls to timegm'); |
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87 | |
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88 | # bugid #19393 |
89 | # At a DST transition, the clock skips forward, eg from 01:59:59 to |
90 | # 03:00:00. In this case, 02:00:00 is an invalid time, and should be |
91 | # treated like 03:00:00 rather than 01:00:00 - negative zone offsets used |
92 | # to do the latter |
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93 | { |
94 | my $hour = (localtime(timelocal(0, 0, 2, 7, 3, 102)))[2]; |
95 | # testers in US/Pacific should get 3, |
96 | # other testers should get 2 |
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97 | ok($hour == 2 || $hour == 3, 1, 'hour should be 2 or 3'); |
98 | } |
99 | |
100 | # round trip was broken for edge cases |
101 | ok(sprintf('%x', timegm(gmtime(0x7fffffff))), sprintf('%x', 0x7fffffff), |
102 | '0x7fffffff round trip through gmtime then timegm'); |
103 | |
104 | ok(sprintf('%x', timelocal(localtime(0x7fffffff))), sprintf('%x', 0x7fffffff), |
105 | '0x7fffffff round trip through localtime then timelocal'); |
106 | |
107 | if ($ENV{MAINTAINER}) { |
108 | eval { require POSIX; POSIX::tzset() }; |
109 | if ($@) { |
110 | skip("Cannot call POSIX::tzset() on this platform\n") for 1..3; |
111 | } |
112 | else { |
113 | local $ENV{TZ} = 'Europe/Vienna'; |
114 | POSIX::tzset(); |
115 | |
116 | # 2001-10-28 02:30:00 - could be either summer or standard time, |
117 | # prefer earlier of the two, in this case summer |
118 | my $time = timelocal(0, 30, 2, 28, 9, 101); |
119 | ok($time, 1004229000, |
120 | 'timelocal prefers earlier epoch in the presence of a DST change'); |
121 | |
122 | local $ENV{TZ} = 'America/Chicago'; |
123 | POSIX::tzset(); |
124 | |
125 | # Same local time in America/Chicago. There is transition here as |
126 | # well. |
127 | $time = timelocal(0, 30, 1, 28, 9, 101); |
128 | ok($time, 1004250600, |
129 | 'timelocal prefers earlier epoch in the presence of a DST change'); |
130 | |
131 | local $ENV{TZ} = 'Australia/Sydney'; |
132 | POSIX::tzset(); |
133 | |
134 | # 2001-03-25 02:30:00 in Australia/Sydney. This is the transition |
135 | # _to_ summer time. The southern hemisphere transitions are |
136 | # opposite those of the northern. |
137 | $time = timelocal(0, 30, 2, 25, 2, 101); |
138 | ok($time, 985447800, |
139 | 'timelocal prefers earlier epoch in the presence of a DST change'); |
140 | } |
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141 | } |
142 | |
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143 | if ($ENV{PERL_CORE}) { |
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144 | package test; |
145 | require 'timelocal.pl'; |
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146 | ::ok(timegm(0,0,0,1,0,80), main::timegm(0,0,0,1,0,80), |
147 | 'timegm in timelocal.pl'); |
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148 | |
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149 | ::ok(timelocal(1,2,3,4,5,88), main::timelocal(1,2,3,4,5,88), |
150 | 'timelocal in timelocal.pl'); |
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151 | } |