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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; |
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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], |
29 | # The following test fails on a surprising number of systems |
30 | # so it is commented out. The end of the Epoch for a 32-bit signed |
31 | # implementation of time_t should be Jan 19, 2038 03:14:07 UTC. |
32 | # [2038, 1, 17, 23, 59, 59], # last full day in any tz |
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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 | |
56 | my $neg_epoch_ok = defined ((localtime(-3600))[0]) ? 1 : 0; |
57 | |
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58 | # use vmsish 'time' makes for oddness around the Unix epoch |
59 | if ($^O eq 'VMS') { $time[0][2]++ } |
60 | |
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61 | my $tests = (@time * 12); |
62 | $tests += @neg_time * 12; |
63 | $tests += @bad_time; |
64 | $tests += 8; |
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65 | $tests += 2 if $ENV{PERL_CORE}; |
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66 | $tests += 5 if $ENV{MAINTAINER}; |
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67 | |
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68 | plan tests => $tests; |
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69 | |
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70 | for (@time, @neg_time) { |
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71 | my($year, $mon, $mday, $hour, $min, $sec) = @$_; |
72 | $year -= 1900; |
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73 | $mon--; |
74 | |
75 | if ($^O eq 'vos' && $year == 70) { |
76 | skip(1, "skipping 1970 test on VOS.\n") for 1..6; |
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77 | } elsif ($year < 70 && ! $neg_epoch_ok) { |
78 | skip(1, "skipping negative epoch.\n") for 1..6; |
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79 | } else { |
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80 | my $year_in = $year < 70 ? $year + 1900 : $year; |
81 | my $time = timelocal($sec,$min,$hour,$mday,$mon,$year_in); |
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82 | |
83 | my($s,$m,$h,$D,$M,$Y) = localtime($time); |
84 | |
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85 | ok($s, $sec, 'timelocal second'); |
86 | ok($m, $min, 'timelocal minute'); |
87 | ok($h, $hour, 'timelocal hour'); |
88 | ok($D, $mday, 'timelocal day'); |
89 | ok($M, $mon, 'timelocal month'); |
90 | ok($Y, $year, 'timelocal year'); |
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91 | } |
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92 | |
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93 | if ($^O eq 'vos' && $year == 70) { |
94 | skip(1, "skipping 1970 test on VOS.\n") for 1..6; |
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95 | } elsif ($year < 70 && ! $neg_epoch_ok) { |
96 | skip(1, "skipping negative epoch.\n") for 1..6; |
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97 | } else { |
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98 | my $year_in = $year < 70 ? $year + 1900 : $year; |
99 | my $time = timegm($sec,$min,$hour,$mday,$mon,$year_in); |
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100 | |
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101 | my($s,$m,$h,$D,$M,$Y) = gmtime($time); |
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102 | |
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103 | ok($s, $sec, 'timegm second'); |
104 | ok($m, $min, 'timegm minute'); |
105 | ok($h, $hour, 'timegm hour'); |
106 | ok($D, $mday, 'timegm day'); |
107 | ok($M, $mon, 'timegm month'); |
108 | ok($Y, $year, 'timegm year'); |
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109 | } |
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110 | } |
111 | |
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112 | for (@bad_time) { |
113 | my($year, $mon, $mday, $hour, $min, $sec) = @$_; |
114 | $year -= 1900; |
115 | $mon--; |
116 | |
117 | eval { timegm($sec,$min,$hour,$mday,$mon,$year) }; |
118 | |
119 | ok($@, qr/.*out of range.*/, 'invalid time caused an error'); |
120 | } |
121 | |
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122 | ok(timelocal(0,0,1,1,0,90) - timelocal(0,0,0,1,0,90), 3600, |
123 | 'one hour difference between two calls to timelocal'); |
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124 | |
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125 | ok(timelocal(1,2,3,1,0,100) - timelocal(1,2,3,31,11,99), 24 * 3600, |
126 | 'one day difference between two calls to timelocal'); |
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127 | |
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128 | # Diff beween Jan 1, 1980 and Mar 1, 1980 = (31 + 29 = 60 days) |
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129 | ok(timegm(0,0,0, 1, 2, 80) - timegm(0,0,0, 1, 0, 80), 60 * 24 * 3600, |
130 | '60 day difference between two calls to timegm'); |
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131 | |
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132 | # bugid #19393 |
133 | # At a DST transition, the clock skips forward, eg from 01:59:59 to |
134 | # 03:00:00. In this case, 02:00:00 is an invalid time, and should be |
135 | # treated like 03:00:00 rather than 01:00:00 - negative zone offsets used |
136 | # to do the latter |
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137 | { |
138 | my $hour = (localtime(timelocal(0, 0, 2, 7, 3, 102)))[2]; |
139 | # testers in US/Pacific should get 3, |
140 | # other testers should get 2 |
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141 | ok($hour == 2 || $hour == 3, 1, 'hour should be 2 or 3'); |
142 | } |
143 | |
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144 | if ($neg_epoch_ok) { |
145 | eval { timegm(0,0,0,29,1,1900) }; |
146 | ok($@, qr/Day '29' out of range 1\.\.28/); |
147 | |
148 | eval { timegm(0,0,0,29,1,1904) }; |
149 | ok($@, ''); |
150 | } else { |
151 | skip(1, "skipping negative epoch.\n") for 1..2; |
152 | } |
153 | |
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154 | # round trip was broken for edge cases |
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155 | if ($^O eq "aix" && $Config{osvers} =~ m/^4\.3\./) { |
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156 | skip( 1, "No fix expected for edge case test for $_ on AIX 4.3") for qw( timegm timelocal ); |
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157 | } else { |
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158 | ok(sprintf('%x', timegm(gmtime(0x7fffffff))), sprintf('%x', 0x7fffffff), |
159 | '0x7fffffff round trip through gmtime then timegm'); |
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160 | |
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161 | ok(sprintf('%x', timelocal(localtime(0x7fffffff))), sprintf('%x', 0x7fffffff), |
162 | '0x7fffffff round trip through localtime then timelocal'); |
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163 | } |
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164 | |
165 | if ($ENV{MAINTAINER}) { |
166 | eval { require POSIX; POSIX::tzset() }; |
167 | if ($@) { |
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168 | skip( 1, "Cannot call POSIX::tzset() on this platform\n" ) for 1..3; |
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169 | } |
170 | else { |
171 | local $ENV{TZ} = 'Europe/Vienna'; |
172 | POSIX::tzset(); |
173 | |
174 | # 2001-10-28 02:30:00 - could be either summer or standard time, |
175 | # prefer earlier of the two, in this case summer |
176 | my $time = timelocal(0, 30, 2, 28, 9, 101); |
177 | ok($time, 1004229000, |
178 | 'timelocal prefers earlier epoch in the presence of a DST change'); |
179 | |
180 | local $ENV{TZ} = 'America/Chicago'; |
181 | POSIX::tzset(); |
182 | |
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183 | # Same local time in America/Chicago. There is a transition |
184 | # here as well. |
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185 | $time = timelocal(0, 30, 1, 28, 9, 101); |
186 | ok($time, 1004250600, |
187 | 'timelocal prefers earlier epoch in the presence of a DST change'); |
188 | |
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189 | $time = timelocal(0, 30, 2, 1, 3, 101); |
190 | ok($time, 986113800, |
191 | 'timelocal for non-existent time gives you the time one hour later'); |
192 | |
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193 | local $ENV{TZ} = 'Australia/Sydney'; |
194 | POSIX::tzset(); |
195 | |
196 | # 2001-03-25 02:30:00 in Australia/Sydney. This is the transition |
197 | # _to_ summer time. The southern hemisphere transitions are |
198 | # opposite those of the northern. |
199 | $time = timelocal(0, 30, 2, 25, 2, 101); |
200 | ok($time, 985447800, |
201 | 'timelocal prefers earlier epoch in the presence of a DST change'); |
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202 | |
203 | $time = timelocal(0, 30, 2, 28, 9, 101); |
204 | ok($time, 1004200200, |
205 | 'timelocal for non-existent time gives you the time one hour later'); |
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206 | } |
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207 | } |
208 | |
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209 | if ($ENV{PERL_CORE}) { |
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210 | package test; |
211 | require 'timelocal.pl'; |
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212 | |
213 | # need to get ok() from main package |
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214 | ::ok(timegm(0,0,0,1,0,80), main::timegm(0,0,0,1,0,80), |
215 | 'timegm in timelocal.pl'); |
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216 | |
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217 | ::ok(timelocal(1,2,3,4,5,88), main::timelocal(1,2,3,4,5,88), |
218 | 'timelocal in timelocal.pl'); |
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219 | } |